CN2379707Y - High temp. forced combustion burner using high viscosity fuel - Google Patents
High temp. forced combustion burner using high viscosity fuel Download PDFInfo
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- CN2379707Y CN2379707Y CN 99233530 CN99233530U CN2379707Y CN 2379707 Y CN2379707 Y CN 2379707Y CN 99233530 CN99233530 CN 99233530 CN 99233530 U CN99233530 U CN 99233530U CN 2379707 Y CN2379707 Y CN 2379707Y
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- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model relates to a high-temperature force-combustion burner using high viscosity fuel. The utility model comprises a cover shell, a spray gun which is arranged in the cover shell and is composed of a fuel spray nozzle and an air spray nozzle, and an outer shell. The interior of the outer shell is provided with a forced barrel which is composed of a forced ring. One end of the outer shell approaching to the spray gun forms a funnel shape. The forced ring is composed of a ring body, ring teeth and radiating holes. The outer shell or a hopper of the forced barrel is provided with a cooling structure. One spray gun or a plurality of spray guns in the cover shell approaching to the hopper of the forced barrel are in single or circular arrangement or uniform and dense distribution, and the opening of the fuel spray nozzle always faces downwards. The gas spray nozzle faces the direction of opening of the forced barrel. A back baffle plate of the cover shell is provided with a draught fan.
Description
The utility model relates to a kind of heavy fuel High-Temperature Strengthening burner, in particular, what relate to a kind of available multifuel firing also extends the heavy fuel High-Temperature Strengthening burner that is distributed in the burner hearth to the poly-temperature uniform temperature zone expansion of burner High-Temperature Strengthening combustion zone, and it can be applicable to that serviceability temperature is 1600 ℃ of boiler and industrial furnace and heaters with interior various power loads.
It is the patent application of " premixing high-intensity combustion technology and burner " that the inventor once proposes denomination of invention on October 25th, 1993 to Patent Office of the People's Republic of China, it discloses a kind of new combustion method and device thereof, attract fuel to spray by high speed pressure air stream from nozzle, the fuel gas that gets togather of premix fully leads to burner hearth after the overheavy firing through the overheavy firing zone then, sufficient combustion not only, and minimizing pollution, particularly series of features such as oil nozzle and stockhole noncoking.But high temperature is too concentrated in the tube makes the shell radiation loss excessive owing to strengthen, and particularly the capacity of nozzle atomization fuel combination has bigger restriction, and to different applying working condition bad adaptability, produces supporting needs thereby can not well satisfy comprehensively.
In addition, the burner of existing coal water slurry fuel because of overheavy firing means in no burner overheavy firing zone and the burner hearth, mixes and the higher burning quality that influences of water content owing to water-coal-slurry is difficult for atomizing, insufficient and waste energy and contaminated environment so burn, its effect is unfavorable.
The utility model puts forward in view of above-mentioned existing in prior technology defective, and the purpose of this utility model is to provide the making high viscosity full combustion of fuel such as mink cell focus or water-coal-slurry of a kind of simple high-efficiency and energy-saving type and significantly reduces and pollute; Can fully satisfy particularly large-scale and the super-huge and super super-huge combustion power load coupling requirement of multiple production status; And the heavy fuel High-Temperature Strengthening burner that can under severe environmental conditions, normally move for a long time.
The purpose of this utility model realizes with the following methods.The utility model proposes a kind of heavy fuel High-Temperature Strengthening burner, it comprises case, the spray gun of in case, forming by the gentle nozzle of fuel nozzle, shell, have in the enclosure by strengthening the reinforcement tube that circle is combined into, it is an infundibulate near spray gun one end, strengthen circle by circle body, the circle tooth, radiating aperture is formed, on shell or strengthen a tube funnel place cooling structure is arranged, list in case props up or many spray guns rely on the bell mouth of reinforcement tube, alone or annular array is evenly gathered and consistently keep the fuel nozzle mouth always down, the gas jets mouth has air-introduced machine towards strengthening the nozzle direction on the backboard of case.Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.
Fig. 1 is the main schematic diagram of the utility model single-stage intensified burning apparatus (18);
In Fig. 2 presentation graphs 1 along the cross section skeleton diagram of A-A line;
Fig. 3 is the main schematic diagram of the utility model single-stage intensified burning apparatus (81);
Fig. 4 is the main schematic diagram of the utility model single-stage intensified burning apparatus (16) (being applicable to that the boiler fire door shown in Figure 45 far and not cools off the supporting of the scope type of furnace at boiler certainly from ring flange);
Fig. 5 is provided with front view for single-stage intensified burning apparatus backboard separate unit air-introduced machine;
Fig. 6 is a cellular type fuel nozzle front view;
The left cutaway view of Fig. 7 presentation graphs 6;
The vertical view of Fig. 8 presentation graphs 6;
Fig. 9 is a cellular type gas jets front view;
The left cutaway view of Figure 10 presentation graphs 9;
The vertical view of Figure 11 presentation graphs 9;
Figure 12 is flat formula fuel nozzle front view;
Figure 13 represents the left cutaway view of Figure 12;
Figure 14 represents the vertical view of Figure 12;
Figure 15 is flat formula gas jets front view;
Figure 16 represents the left cutaway view of Figure 15;
Figure 17 represents the vertical view of Figure 14;
Figure 18 is flat formula fuel nozzle and the gas jets schematic front view of working in an embodiment;
Figure 19 represents the left view of Figure 18;
Figure 20 is wide flat formula fuel nozzle front view;
Figure 21 represents the left cutaway view of Figure 20;
Figure 22 represents the vertical view of Figure 20;
Figure 23 is wide flat formula gas jets front view;
Figure 24 represents the left cutaway view of Figure 23;
Figure 25 represents the vertical view of Figure 23;
Figure 26 is wide flat formula fuel nozzle and the gas jets schematic front view of working in an embodiment;
Figure 27 represents the left view of Figure 26;
Figure 28 is an injection nozzle carrier master cutaway view;
Figure 29 is the main cutaway view of fuel arm and gas branch pipe;
Figure 30 is a spray gun master cutaway view;
Figure 31 is for strengthening the right cutaway view of circle;
Figure 32 represents the front view of Figure 31;
Figure 33 strengthens the right cutaway view of circle for self-stabilization type;
Figure 34 represents the front view of Figure 33;
Figure 35 strengthens the piece right view for long strip type;
Figure 36 represents the front view of Figure 34;
Figure 37 strengthens the right cutaway view of piece for the billet type;
Figure 38 represents the front view of Figure 37;
Figure 39 the utility model single-stage intensified burning apparatus (18) and internally fired boiler (fire door from ring flange very near and at boiler from cooling off the scope type of furnace) supporting embodiment skeleton diagram
Figure 40 the utility model single-stage intensified burning apparatus (81) and externally-fired boiler (fire door from ring flange very near and at boiler from cooling off the scope type of furnace) supporting embodiment skeleton diagram;
The multistage intensified burning apparatus of Figure 41 the utility model (96) and internally fired boiler (fire door from ring flange very near and at boiler from cooling off the scope type of furnace) supporting embodiment skeleton diagram;
The multistage intensified burning apparatus of Figure 42 the utility model (15) and externally-fired boiler (fire door from ring flange very near and at boiler from cooling off the scope type of furnace) supporting embodiment skeleton diagram;
Multistage combined intensified burning apparatus of Figure 43 the utility model (98) and the supporting embodiment skeleton diagram of internally fired boiler (fire door far and not cools off the scope type of furnace at boiler certainly from ring flange);
Figure 44 is provided with front view for many air-introduced machines of single-stage intensified burning apparatus backboard;
Figure 45 represents to strengthen circle and in the fire door type boiler furnace that multistage intensified burning apparatus (96) and embodiment are complementary skeleton diagram is set;
Figure 46 represents to strengthen circle and in the fire door type boiler furnace that single-stage intensified burning apparatus (18) and embodiment are complementary skeleton diagram is set;
Figure 47 represents Figure 45,46 left view;
Figure 48 represents among Figure 42 the sectional view along the A-A line;
Figure 49 represents among Figure 48 the sectional view along the B-B line;
Figure 50 is the major and minor reinforcement tube of multistage intensified burning apparatus (a 15) front view;
Figure 51 is the major and minor reinforcement tube of multistage intensified burning apparatus (a 96) front view;
Figure 52 represents Figure 50,51 left view;
Figure 53 is multistage intensified burning apparatus (a 15) skeleton diagram;
Figure 54 is multistage intensified burning apparatus (a 96) skeleton diagram;
Figure 55 is multistage combination intensified burning apparatus (a 98) skeleton diagram;
Figure 56 is multistage combination intensified burning apparatus (a 100) skeleton diagram;
Figure 57 is telescopic injection nozzle carrier master cutaway view;
Figure 58 is telescopic injection nozzle carrier spray gun master cutaway view.
Among the figure: the 1-fuel storage tank; 2-water recirculated cooling water case; The 3-hot water delivery pipe; 4-advances running water pipe; 5-water cooling metal hose; 6-water cooling metal hose; 7-stockhole water-cooled antetheca; The 8-furnace roof; 9-waste gas stream discharge drum; Thermal current heat exchanger channels or heat exchanger tube after the 10-burning; 11-furnace water cooling rear wall; The 12-self-stabilization type is strengthened circle; The 13-furnace bottom; 14-master's overheavy firing tube; The multistage intensified burning apparatus of 15-; 16-single-stage intensified burning apparatus; The secondary overheavy firing tube of 17-; 18-single-stage intensified burning apparatus; The 19-bracing frame; 20-gas transferring metal flexible pipe; 21-fuel transferring metal flexible pipe; 22-liquid level self-control thermostatic potential difference fuel tank; 23-gas transferring metal flexible pipe; The 24-steam pipeline; The 25-air compressor machine; 26-central authorities switch board; The 27-common fuel delivery pipe; 28-light oil case; 29-fuel is input into pipe; The 30-mouth is regulated screw thread; 31-cellular type fuel nozzle; The 32-nozzle carries nut; 33-fuel nozzle mouth; 34-cellular type fuel channel; 35-cellular type gas jets; 36-cellular type gas channel; 37-gas jets mouth; The flat formula fuel nozzle of 38-; The flat formula fuel channel of 39-; 40-fuel nozzle mouth chamfering; The flat formula gas jets of 41-; 42-gas jets mouth chamfering; The flat formula gas channel of 43-; It is 90 ° that 44-fuel nozzle mouth and gas jets mouth two axial lines intersect; The wide flat formula fuel nozzle of 45-; The wide flat formula gas jets of 46-; The 47-injection nozzle carrier; 48-fuel nozzle seat; 49-gas jets seat; 50-gas branch pipe seat; 51-fuel branch holder; 52-fuel arm; 53-fuel branch pipe connection; The 54-gas branch pipe; 55-gas branch pipe joint; The 56-spray gun; 57-strengthens circle; 58-strengthens the circle tooth; 59-strengthens the circle crown; 60-radiating aperture; The 61-self-stabilization type is strengthened the circle base; The 62-strip is strengthened piece; 63-billet shape is strengthened piece; 64-single-stage intensified burning apparatus ring flange; 65-air, steam cooler pan coil; The 66-funnel type is strengthened the circle alignment layer; The 67-shell; 68-cooler pan coil joint; 69-spray gun distance adjustment supports square bar in many ways; The 70-air-introduced machine; The 71-backboard; 72-air-introduced machine wind-guiding shell; The 73-angle of gun is regulated fastening block; The 74-angle of gun is regulated and is supported square bar in many ways; 75-spray gun distance adjustment is the square bar fastening block in many ways; The 76-case; 77-cooler pan coil joint; 78-water cooling circulation inner bag; 79-water composite cooling pipe joint; 80-funnel type steel plate inner casing; 81-single-stage intensified burning apparatus; The 82-inner casing; 83-single-stage intensified burning apparatus ring flange; 84-single-stage intensified burning apparatus ring flange; 85-water composite cooling pipe joint; 86-internally fired boiler thorax mouth ring flange; 87-internally fired boiler burner hearth; 88-internally fired boiler furnace water cooling tube wall; The right wall of 89-externally-fired boiler furnace water cooling (in the face of fire door is benchmark with the left hand); 90-externally-fired boiler furnace water cooling left side wall; 91-externally-fired boiler thorax mouth ring flange; 92-strengthens the circle alignment layer; The multistage intensified burning apparatus ring flange of 93-; The secondary overheavy firing drum flange of 94-dish; 95-master's overheavy firing drum flange dish; The multistage intensified burning apparatus of 96-; The multistage intensified burning apparatus ring flange of 97-; The multistage combined intensified burning apparatus of 98-; The multistage combination intensified burning apparatus of 99-ring flange; The multistage combination intensified burning apparatus of 100-; The multistage combined intensified burning apparatus ring flange of 101-; 102-air compressor machine gas is carried backup line; 103-steam is carried backup line; 104-fuel is input into backup line; 105-light oil is carried backup line; 106-storage of fuels case backup line; 107-hot water uses backup line; 108-advances the telescopic injection nozzle carrier of running water backup line 109-; 110-high resiliency spring; The 111-spring cavity; 112-semicircle split spring press-cover; The 113-adjusting nut; 114-spray gun support bar; 115-injection nozzle carrier spring base; 116-arm spring base; 117-spray gun supporting rod seat; The telescopic injection nozzle carrier spray gun of 118--.
Cooling structure on the shell of the present utility model (67) is formed water cooling circulation inner bag (78) by shell (67) and inner casing (82), water composite cooling pipe joint (85) is connected with water cooling metal hose (6), water composite cooling pipe joint (79) is connected with water cooling metal hose (5), the bottom was higher than water cooling circulation inner bag (78) when cooling water tank (2) was arranged, was provided with temperature sensor, temperature display meter, pressure sensor, pressure display instrument table on casing top; Float-ball type liquid level autocontrol valve with advance running water pipe (4) and be connected, advance running water pipe and be provided with electric auto-control valve and hand-operated valve, on hot water delivery pipe (3), also be provided with electric auto-control valve and hand-operated valve, be provided with two or several pipe joint is connected with water cooling metal hose (5,6) in the casing middle and upper part.The cooling structure of strengthening tube funnel place is that air, steam cooler pan coil (65) are arranged outside infundibulate steel plate inner casing (80).
The fuel nozzle of spray gun of the present utility model can be cellular type fuel nozzle (31) or flat formula fuel nozzle (38) or wide flat formula fuel nozzle (45), and the gas jets that matches with fuel nozzle corresponds to cellular type gas jets (35) or flat formula gas jets (41) or wide flat formula gas jets (46) respectively.
Spray gun of the present utility model comprises injection nozzle carrier (47), gas branch pipe (54), fuel arm (52), fuel branch pipe connection (53), gas branch pipe joint (55), fuel nozzle, gas jets, the gas branch pipe seat (50) of gas branch pipe (54) one termination injection nozzle carriers (47), fuel arm (52) connects the fuel branch holder (51) of injection nozzle carrier, the fuel nozzle seat (48) of injection nozzle carrier connects fuel nozzle, and the gas jets seat (49) of injection nozzle carrier connects gas jets.
Spray gun of the present utility model also can be telescopic injection nozzle carrier spray gun (118), it comprises the high resiliency spring (110) that is equipped with on the interior spring base (115) of spring cavity (111), one end of fuel arm (52) and gas branch pipe (54) inserts its spring base pressing spring (110) of back in the spring separately, two semicircle split spring press-covers (112) also are housed on the other end push down arm spring base (116), adjusting nut (113) is pushed down two semicircle split spring press-covers (112) and is connected with telescopic injection nozzle carrier (118), the support bar (114) that is contained on the supporting rod seat (117) is connected with angle of gun adjusting fastening block (73), fuel nozzle (31,38,45) connect fuel nozzle seat (48) on the fuel arm (52), gas jets (35,41,46) connect gas jets seat (49) on the gas branch pipe (54).
Spray gun of the present utility model (56,118) is regulated fastening block (73), angle of gun by angle of gun and is regulated and support in many ways square bar (74), spray gun distance adjustment square bar fastening block (75), spray gun distance adjustment support in many ways that square bar (69) connects the back one by one and be connected the adjustment positioning and fixing with ring flange in many ways.
The utility model can be connected to form a plurality of intensified burning apparatus multistage intensified burning apparatus (15,96), the fuel nozzle of spray gun (56,118) and gas jets are flat formula and wide flat formula, around being housed, a plurality of pairs strengthen tube (17) all around at the main tube (14) of strengthening, go up connection single-stage intensified burning apparatus at major and minor reinforcement drum flange dish (95,94), thereby form multistage intensified burning apparatus (referring to Figure 50,51,52,53,54).
The utility model also can be connected to form multistage combined intensified burning apparatus (98,100) with a plurality of multistage intensified burning apparatus (15,96) recombinant, being multistage combined intensified burning apparatus (98) is connected with the main drum flange dish (95) of strengthening of another multistage intensified burning apparatus (15) by the ring flange (93) of multistage intensified burning apparatus (15), thereby forms multistage combined intensified burning apparatus (98) (referring to Figure 43,55).Multistage combined intensified burning apparatus (100) is connected with the main drum flange dish (95) of strengthening of another multistage intensified burning apparatus (96) by the ring flange (93) of multistage intensified burning apparatus (15), thereby forms multistage combined intensified burning apparatus (100) (referring to Figure 56).
More than various burners all can extend the overheavy firing area extension and be distributed in the burner hearth, make the poly-gentle samming in overheavy firing zone of similar burner in the burner hearth (87) and form secondary overheavy firing (referring to Figure 42, Figure 41).The internally fired boiler of small-power load is strengthening circle (57) spacing arranged distribution (referring to Figure 45,46,47) in burner hearth (87) by a certain percentage.The externally-fired boiler of various power loads, self-stabilization type strengthen circle (12) by a certain percentage spacing in burner hearth center line arranged distribution, also can strengthen piece (62) and billet shape reinforcement piece (63) to strip, interlayer connects and is arranged on hearth wall (89,90) (referring to Figure 48,49) all around mutually by a certain percentage.Strengthen to enclose being distributed with several reinforcement circle teeth (58) in (57), several radiating apertures (60) (referring to Figure 31,32) are being arranged, answer less spacing to arrange when in the reinforcement tube, making up, spacing arrangement greatly when in burner hearth, making up with the burner hearth contact-making surface.Self-stabilization type is strengthened circle (12) and is also had base (61), in order to independently remaining on the self-stabilization in the burner hearth, and has radiating aperture (60) equally, not only can improve radiation temperature, and can reduce the resistance (referring to Figure 33,34) to combustion-gas flow.Long strip type and billet type reinforcement piece are distributed with several radiating apertures (60), and the axial vane surface in hole is all the time facing to furnace wall cooling, and the billet type is strengthened piece 63) fill up below long strip type reinforcement piece (62) termination is connected seam crossing (referring to Figure 36,38,48,49).
More than various burners, all have the liquid level self-control thermostatic potential difference fuel tank (22) that is connected with shared fuel-supply pipe (27), liquid level float-ball type autocontrol valve is arranged on the middle part in the casing, temperature sensor is arranged on the top in the casing and links with temperature display watch, adjustable automatic temperature control switch and link with central switch board (26), the fuel out splice going splice is arranged on the middle and upper part of casing and is connected with fuel transferring metal flexible pipe (21), case lid is arranged on the top of casing, and certain slit [referring to Figure 40] is arranged when being harmonious with casing.
More than various burners, all have air compressor machine (25) or steam pipeline (24) (having the use scene of quantity of steam more than needed just to use), air compressor machine air shooter joint or steam pipeline joint (the two only selects a kind of source of the gas for use during use) are connected with burner gas transferring metal flexible pipe (23).On air compressor machine air shooter and steam pipeline road, be provided with automatic pressure reducing valve and manual adjustments pressure-reducing valve, motor switch valve and manual adjustments controlled valve, pressure sensor connects automatic pressure reducing valve and motor switch valve and connects (referring to Figure 42) with central switch board (26).
More than various burners, all can be with air-introduced machine (70), single or multiple uniform being arranged on the backboard (71), switch and central switch board (26) link (referring to Fig. 5,44).
Above-mentioned all reinforcement circles (57) and self-stabilization type are strengthened circle (12) and long and short stripe shape reinforcement piece (62,63), all adopt foamed ceramics, foam alumina silicate, high-temperature flame-proof cement, high temperature furnace used ramming mass and general refractory material, make by mold pressing, ramming, cast, burning or conventional means such as roasting, all can adopt rare earth high strength at high temperature high abrasion special steel to make when special operation condition needs.
Above-mentioned all nozzles all adopt high strength at high temperature stainless steel, high strength at high temperature high abrasion rare earth steel to make, and fuel nozzle all can spray high temperature resistant, high abrasion ceramic powder again when special operation condition used.
According to burner of the present utility model, reinforcement circle (57) alignment layer (92) that in strengthening tube (14,17), is combined into, effectively avoided overheavy firing district high temperature to strengthening the oxide etch of cylinder shell, strengthen circle tooth (58) be multiplied contact area and swept area with the mixed fuel gas of atomizing, enlarged poly-temperature capacity, significantly improved capacity the fuel overheavy firing.Radiating aperture not only enlarges the contact area and the swept area of poly-warm capacity and increase and fuel gas, particularly at hyperthermia radiation furnace water cooling tube wall (88) closely, thereby significantly improve burner hearth (87) heat exchange efficiency (single-stage intensified burning apparatus (18) is strengthened tube and can be adopted radiationless hole to strengthen circle).
According to burner of the present utility model, strengthen circle (12) and long with strengthening circle (57) or self-stabilization type, billet shape is strengthened piece (62,63) be arranged in the burner hearth, the poly-medium-temperature reinforced combustion zone of burner, the expansion extension is distributed in the burner hearth, form the poly-temperature in the burner hearth, samming zone and secondary overheavy firing zone, not only disperseed to strengthen the overheated high temperature of tube concentration of local, and make in burner hearth, burn release heat and being further strengthened of part of fuel gas, not only make burner and burner hearth integral form nonflame or steel flame combustion zone, abundant burning energy savings, reduce and pollute, and significantly improve the burner hearth heat exchange efficiency.
According to burner of the present utility model, with liquid level self-control thermostatic potential difference fuel tank (22), consistent with the certain speed and the liquid level that keep fuel to flow with the nozzle height level, fit with nozzle is fixed the air-fuel ratio optimal parameter, form stepless or multistage power adjusting, make the maximization of adjustable power scope.
When the utility model burner need quit work, close common fuel delivery pipe (27) valve of liquid level automatic control potential difference fuel tank (22), when fuel is aspirated by the negative pressure in the fuel transferring metal flexible pipe (21), cover air by the slit of case lid and come space in the filling box, the liquid level of potential difference fuel tank will rest on fuel transferring metal hose coupling below, at this moment all not having easy jellied fuel in the fuel transferring metal flexible pipe and in the fuel nozzle exists, therefore when having avoided next the startup because of in the as-fired fuel transferring metal flexible pipe and the fuel in the fuel nozzle solidify to result in blockage and start difficulty and many troubles, realized that easy jellied fuel convenience truly starts fast.
According to burner of the present utility model, atomizing air or steam are after cooler pan coil (65) heating, not only cool off funnel place ring flange, reduction is to the radiation temperature of spray gun and backboard (71) etc., and preheating air or steam, reduce the heat loss of absorbing heat when gas participates in burning simultaneously, therefore also saved the energy.
According to burner of the present utility model, (except the single-stage intensified burning apparatus (18)) water cooling circulation inner bag (78) and cooling water tank (2) are arranged all.Water cooling circulation inner bag makes the temperature of strengthening tube remain on long-term work in the certain high temperature scope, has reduced and has strengthened a heat loss of shell (67) and energy savings.Cooling heated hot water atural beat exchanges to cooling water tank (2), and cooling water tank can compensate cool water quantity automatically, and shows that automatically hot water temperature and pressure use with safe ready.
According to burner of the present utility model, the natural wind that air-introduced machine (70) is introduced has effectively cooled off spray gun etc., and economically replenished a certain amount of combustion air, reduced the requirement of burning to air compressor machine (25) gas or steam, simultaneously can strengthen the furnace gas flowing velocity, the fuel noncombustibles is not rested in the stove.When the atomizing mixed fuel gas is arranged in the stove and need light a fire again the time (because of the fuel and the gas of burner nozzle of the present utility model is fixed mixing ratio interlock form, can not purge burner hearth with gas nozzle), can purge burner hearth with air-introduced machine, thereby avoid not enough and met safety requirements.
According to burner of the present utility model, its nozzle diameter is cellular type, flat formula or wide flat formula, hole type nozzle adapts to small-power or miniature power load is used, contact area is evenly impacted in intersecting when flat formula and wide flat nozzle have increased air and fuel atomization in various degree on nozzle, atomization badness during because of hole type nozzle mouth center fuel outlet when having avoided needing big capacity atomizing fuel combination, mix uneven phenomenon, several times have improved the capacity of atomizing, fuel combination, have also reduced manufacturing cost simultaneously.On the nozzle and on the telescopic injection nozzle carrier (109), nozzle rotary and reciprocal telescopic adjustment screw thread of nozzle (30) and nut (113) are arranged, can be for the distance between fuel injector nozzle and the gas jets, as required air-fuel ratio is adjusted to preset parameter, cremates most thereby reach the immobilized stepless or multistage power adjusting of optimum air fuel ratio parameter.
According to multistage intensified burning apparatus of the present utility model (15,96), owing to be connected with the single or multiple secondary tubes of strengthening all around at the main tube shell of strengthening, having increased can be for the reinforcement tube area of section of annular uniform spray gun, several times have improved the power load of burner again, thereby can adapt to the needs of large-scale or super-huge power load.
According to multistage combined intensified burning apparatus of the present utility model (98,100), owing to connect arbitrarily more on demand with a plurality of multistage intensified burning apparatus (15,96), the reinforcement tube area of section of the uniform spray gun of more annular then is provided again after the combination, several times have improved the power load ability of burner again, thereby can fully satisfy the needs of super-huge and super super-huge power load.
More than various burners can use light oil, particularly can use the inferior fuel that the crude oil of high moisture (in 70%), Gao Hansha and various mink cell focus (for example residual oil and pitch) and water-coal-slurry (can comprise the gangue class water-coal-slurry of incorporation in various degree) etc. can flow after by heating, be applicable to that the dried up cold antetheca of miniature and large and small its fire door of power load is very near or than the multiple type of furnace of water-cooled scope outside the stove far or in stove.
Figure 39 represent according to a kind of Automatic Control single-stage crude oil intensified burning apparatus of the present utility model (18) and internally fired boiler (fire door from ring flange very near and at boiler from cooling off the scope type of furnace) supporting operating position.
The automatic pressure reducing valve that crude oil concentrates the fuel of conveying crude oil pipeline to be input into pipe (29) through the heating of connection oil field is depressurized to the pressure limit of (being about 0.015 MPa) required regulation, central authorities' switch board (26) based on fuel is input into that pipe (29) temperature sensor and pressure sensor provide temperature (being about 60-90 ℃ of scope) and pressure signal are set after instruction unpack fuel be input into pipe (29) motor-driven valve, at this moment manual unlocking fuel is input into the pipe safety valve, fuel will enter common fuel delivery pipe (27) and fuel storage tank (1) float-ball type liquid level internally piloted valve automatically and enter in the fuel storage tank (1), when reaching in the case of setting liquid level, fuel storage tank (1) float-ball type liquid level internally piloted valve is closed automatically, the temperature signal automatic constant-temperature heating fuel that adjustable automatic electric heating pipe in the fuel storage tank (1) provides the temperature sensor in the based on fuel storage bin (1), at this moment the fuel output safety valve of manual unlocking storage of fuels case (1) and common fuel delivery pipe (27), the signalization of the temperature and pressure that central authorities' switch board (26) based on fuel storage bin (1) temperature sensor and pressure sensor provide, the fuel efferent duct valve of instruction unpack common fuel delivery pipe (27) electric three-way valve storage of fuels case (1) is (if directly use the fuel that is input into pipe (29) from fuel, central authorities' switch boards (26) will be when opening fuel and be input into pipe (29) electrically operated valve, also open the electrically operated valve of common fuel delivery pipe (27) simultaneously, therefore manually close storage of fuels case (1) temperature and pressure transducing signal source switch (not shown) the time, fuel flows in the liquid level self-control thermostatic potential difference fuel tank (22) automatically through the float-ball type internally piloted valve of common fuel delivery pipe (27) and liquid level self-control thermostatic potential difference fuel tank (22), when liquid level rises to the height (remaining on the summary below with all fuel burner saliva horizontal lines) of setting, the float-ball type internally piloted valve will be closed (will open automatically when being lower than height) automatically, when fuel is lower than the temperature of setting, liquid level self-control thermostatic potential difference fuel tank (22) automatic electric heating pipe, to automatically fuel be heated to the temperature (surpassing the temperature that is provided with just closes automatically) of setting and by temperature sensor the temperature parameter signal be offered central switch board (26), manual unlocking air compressor machine (25) gas delivery safety valve this moment (if adopting steam to be input into pipe (24) safety valve) with regard to only opening steam, press central switch board (26) then and start the button (not shown), air-introduced machine (70) will to burner hearth (87) purge and reach the certain hour of setting after make no fuel gas in burner hearth (87) and heat exchanger channels (10) and the toxic emission tube (9), central authorities' switch boards (26) are arranged on telescopic pulsed electron gas band flame type igniter (not shown) on the backboard (71) with startup, make igniter go out flame hole and reach the center that funnel type is strengthened circle alignment layer (66), and keep and all nozzles between certain distance the time, (not shown) is waited in the burning of firing point firearm band flame, at this moment the light sensor that is arranged on the backboard (71) is a ultraviolet flame monitoring sensor (not shown), to offer central switch board (1) back air compressor machine (25) to the signal of perception flame starts, gas ((about the 0.1-0.7 MPa) pressure limit that is reduced pressure to and be provided with by air compressor machine (25) automatic pressure reducing valve, and after pressure sensor provides signal to central switch board (26), air compressor machine (25) air shooter motor-driven valve open (steam by steam be input into pipe (24) pressure sensor provide pressure signal to central authorities' empty system cabinet (26) and open steam and be input into pipe (24) motor-driven valve), gas is through air compressor machine (25) air shooter, gas transferring metal flexible conduit (23), cooler pan coil (65), gas transferring metal flexible conduit (20), gas branch pipe (54), gas branch pipe seat (50) back is from gas jets (35 or 41 or 46) mouthful (37) ejection at a high speed, because gas jets mouth and fuel nozzle mouth two central axis intersect at an angle of 90 (44), add suitable for reading and mouthful between very near (about 1mm-10mm scope), the fuel vacuum suction that jet hole causes of being bullied; Extract out through fuel transferring metal flexible conduit (21), fuel arm [52], fuel branch holder (51), fuel nozzle (31 or 38 or 45) mouthful (33); Fully atomized by the high speed pressure air-flow of gas jets and to disperse to be mixed into good burning mixture, and spray at a high speed by strengthening the infundibulate alignment layer (66) that circle (57) is combined into, at this moment the gas ignitor flame ignition of being waited for is burnt rapidly, behind the certain hour, strengthening circle crown (59) temperature raises rapidly, poly-temperature is rubescent, central switch board this moment (26) is closed gas ignitor on time and is stopped igniting, strengthen circle tooth (58) just can be with atomized fuel air-flow gasification, and combustion in case the anti-avulsion fire (if the fuel atomization gas stream burning extinguishes, the ultraviolet dependent sensor offers central switch board (26) to no flare up fire, central authorities' switch boards (26) will close air compressor machine (25) air shooter motor-driven valve automatically or steam is input into pipe (24) motor-driven valve, at this moment need press central switch board (26) startup button again and carry out start-up routine again, if starting three times continuously gets nowhere, central authorities' switch boards (26) will be closed fuel automatically and are input into pipe (29) motor-driven valve and start the acoustooptic alarm system (not shown), carry out above-mentioned start-up routine again after at this moment need overhauling.
In the present embodiment, fuel atomization gas stream burning flame [not shown in the figures] is by strengthening circle funnel type alignment layer (66), when strengthening circle alignment layer (92), just making and strengthen circle tooth (58) and strengthen combustion zone and the uniform temperature zone that the rubescent poly-temperature of circle (57) forms single-stage intensified burning apparatus (18); Promptly form the primary reinforcement burning and keep secondary required transition temperature field of overheavy firing in burner hearth (87), because the utility model single-stage intensified burning apparatus (18) is strengthened its longitudinal length of tube than lateral cross section undersized or suitable, therefore, most of fuel atomization air-flow has little time completing combustion, but entered in the burner hearth (87) through the primary reinforcement combustion zone at a high speed by high temperature expansion back, since strengthen circle (57) by a certain percentage spacing be arranged in the burner hearth (87), therefore reinforcement circle (57) in the burner hearth (87) and circle tooth (58) are heated to rubescent poly-temperature by the flame temperature of primary reinforcement combustion zone, thereby the poly-temperature uniform temperature zone that forms in the burner hearth (87) is secondary overheavy firing zone, make the energy of fuel atomization air-flow, once, the release of more evenly burning of secondary overheavy firing area distribution, it is bigger than lateral cross section size that single-stage intensified burning apparatus (18) and burner hearth (87) are formed a longitudinal length, is the whole overheavy firing zone normal combustion of microscler shape.
Central authorities' switch boards (26) are with according in the burner hearth (87) or relevant parameter requests such as required temperature and pressure of other heaters and flow, the signal value that provides is provided the sensor (not shown) relevant by pressure, temperature and flow etc., determine that adjusting air compressor machine (25) air shooter or steam are input into the size of pipe (24) motor-driven valve switching value, thereby be adjusted to the firepower of adaptation fast and effectively, make stepless or multistage power adjusting full automation.
Make with foamed ceramics or the multiple refractory material of foam type owing to strengthen circle (57), and also have many radiating apertures (60), the noise that produces in the time of can significantly reducing overheavy firing.Thermal current after the burning enters in the atmosphere through toxic emission tube (90) after heat exchanger channels and heat exchanger tube (10) heat exchange again (if fuel is that height contains the noncombustibles type, all need be provided with the noncombustibles retracting device).
Before the burn-out, press central switch board (26) and stop the button (not shown), common fuel delivery pipe (27) electric T-shaped valve will in time be opened light oil case (28) oil circuit; Close fuel storage tank (1) fuel channel then (if directly use the fuel that is input into pipe (29) from fuel, then close fuel and be input into the fuel channel of pipe (29)), single-stage intensified burning apparatus this moment (18) will progressively use light oil, after the time that reaches setting, from common fuel delivery pipe (27) electric T-shaped valve to fuel nozzle (31,38,45) in mouthful (33), all cleaned up by light oil, at this moment, common fuel delivery pipe (27) electric T-shaped valve will be closed light oil case (28) oil circuit, central authorities' switch boards (26) do not have flare up fire according to the ultraviolet flame sensor, air compressor machine (25) air shooter motor-driven valve is closed in instruction simultaneously or steam is input into pipe (24) motor-driven valve, again behind the certain hour that reaches setting, single-stage intensified burning apparatus (18) is strengthened the high temperature that is gathered in circle (57) alignment layer (92) and the stove, the natural wind that is drawn into by air-introduced machine (70) cools off the required temperature of blowing out, central authorities' switch boards (26) are closed air-introduced machine (20) power supply (not shown) at last automatically, and single-stage intensified burning apparatus this moment (18) quits work.If the long period quits work, answer manual-lock fuel to be input into the safety valve of pipe (29) safety valve and air compressor machine (25) air shooter safety valve and light oil case (28) fuel oil output pipe.
The utility model single-stage intensified burning apparatus (18) can also manually start and close, during startup, at first press air-introduced machine (70) manual control switch's button (not shown), close air-introduced machine (70) after being purged to the certain hour of regulation, open movable backboard (71) then, hand-held again spear formula electronic impulse gas ignitor (not shown), muzzle is reached funnel type to be strengthened circle alignment layer (66) and opens igniter, wait for gas combustion flame (certain distance between maintenance and nozzle), open fuel this moment earlier and be input into standby pipes (104) hand-operated valve or fuel storage tank fuel output standby pipes (106) hand-operated valve, opening air compressor machine gas then carries standby pipes (102) hand-operated valve or steam to be input into standby pipes (103) hand-operated valve, at this moment atomizing mixes the igniter flame ignition combustion that the back fuel gas stream is waited for, by the time it is poly-warm when rubescent that funnel type is strengthened the reinforcement circle tooth (58) of circle alignment layer (66), stop the manual firing, then air-introduced machine (70) is shut and reopened to backboard (71), just begin normal combustion this moment.Can be according to the size of using the needs firepower, carry standby pipes (102) hand-operated valve or steam to be input into the size control that standby pipes (103) hand-operated valve carries out switching value to air compressor machine gas, just can carry out simple rapid and reliable large-scale stepless or multistage power adjusting the utility model single-stage intensified burning apparatus (18).
During burn-out, at first open light oil case (28) fuel oil output standby pipes (105) hand-operated valve, close fuel then and be input into the hand-operated valve of standby pipes (104) or storage of fuels case fuel output standby pipes (106), by the time nozzle is when burning light oil, close light oil case fuel oil output standby pipes (105) hand-operated valve again, closing air compressor machine gas again carries standby pipes (102) or steam to be input into standby pipes (103) manually-operated gate, by the time burner (18) and burner hearth (87) are then closed air-introduced machine (70) when being cooled to the safe temperature of blowing out by air-introduced machine (70), at this moment quit work again.
The single-stage intensified burning apparatus (18) of present embodiment not only can simple and convenient Automatic Control, and can simple and convenient manual operation start and stop, not only can burning, height is moisture, the crude oil of Gao Hansha, and the light oil that can burn, heavy oil, residual oil, pitch, water-coal-slurry (the water coal oar that comprises the different incorporations of gangue) waits inferior fuel, be applicable to serviceability temperature be 1600 ℃ with interior miniature and small-power load boiler, industrial furnace and multiple heater (the fire door ring flange is from the fire door water-cooled antetheca type of furnace very near or cooling range in stove).The distance of fuel nozzle mouth and gas jets mouth is about the 0.5mm-10mm scope, and the pressure of air compressor machine gas or steam is about 0.05-0.7 MPa scope.
Figure 40 represents according to a kind of situation that is used for the Automatic Control single-stage intensified burning apparatus (81) of metabolic water coal slurry of the present utility model.
Single-stage intensified burning apparatus (81) [comprising [16]] is basic identical with the working procedure of single-stage intensified burning apparatus (18), but also has following difference:
During startup, at first open into running water pipe (4) hand-operated valve, open the motor-driven valve (manually start and open into running water backup line (108) hand-operated valve) of recirculated cooling water case (2) of also fetching boiling water when fuel is input into pipe (29) or storage of fuels case (1) motor-driven valve at central switch board (26), the cooling running water enters in the water recirculated cooling water case (2) through water recirculated cooling water case (2) float-ball type liquid level internally piloted valve by advancing running water pipe (4), and again in water cooling metal flexible conduit (6) enters water cooling circulation inner bag (78), the completely back cooling water of water will be pushed back by potential difference by water cooling metal flexible conduit (5) and rise in the water recirculated cooling water case (2), when liquid level rises to the height of setting, the float-ball type internally piloted valve is closed (will open automatically when being lower than height) automatically, when water circulation inner bag (78) cooling water is raise by inner casing (82) heating-up temperature just in water cooling metal flexible conduit (5) rises to water recirculated cooling water case (2), the cooling water lower by water cooling cyclic water tank temperature enters water cooling circulation inner bag (78) through water cooling metal flexible conduit (6) again, carries out the water cooling circulation repeatedly.Temperature can rise to the temperature value of a setting after cooling water circulates the regular hour, at this moment hot water used pipe (3) motor-driven valve to be opened after the temperature and pressure sensor of water cooling cyclic water tank (2) offered central switch board (26) and display list to the temperature and pressure parameter signal, but at this moment manual unlocking hot water uses pipe (3) hand-operated valve to use hot water.
When closing, when passing the safe blowing out temperature signal of setting back by single-stage intensified burning apparatus (81) temperature sensor (not shown) and water recirculated cooling water case (2) temperature sensor, central authorities' switch boards (26) are closed into running water pipe (4) motor-driven valve and hot water use pipe (3) motor-driven valve, and quit work this moment.Can open hot water and use backup line (107) hand-operated valve use hot water if will use hot water this moment.Manually start closing of mode, should close into running water backup line (108) manually-operated gate.
Single-stage intensified burning apparatus of the present utility model (16,81) not only can metabolic water coal slurry (the gangue water-coal-slurry that comprises certain incorporation), and crude oil of can burn light oil, high moisture Gao Hansha, heavy oil, residual oil, pitch or the like inferior fuel, but nonflame or the burning of microscler steel flame, be applicable to that middle-size and small-size [miniature also can] boiler and industrial furnace and multiple heater use, and can adopt concentrated Automatic Control.
The distance of fuel nozzle mouth and gas jets mouth is about the 1mm-100mm scope, and the pressure of air compressor machine gas or steam is about 0.4-1 MPa scope.
Figure 42 represents the operating position according to the multistage intensified burning apparatus of Automatic Control (15) of a kind of residual oil that is used to burn of the present utility model.
Multistage intensified burning apparatus (15) [comprising [96]] is basic identical with the working procedure of single-stage intensified burning apparatus (16), but also has following difference:
Multistage intensified burning apparatus [15,96] is mainly used in medium-and-large-sized boiler and industrial furnace and heater and uses.The distance of fuel nozzle mouth and gas jets mouth is about the 5mm-200mm scope, and the pressure of air compressor machine gas or steam is about 0.4-1.5 MPa scope.
Multistage intensified burning apparatus of the present utility model [15,96], residual oil not only can burn, and crude oil, heavy oil, pitch and water-coal-slurry of can burn light oil, high moisture Gao Hansha (the gangue water-coal-slurry that comprises big incorporation) or the like inferior fuel, can adopt computer networking to concentrate Automatic Control.
Figure 43 represents according to a kind of operating position that is used for the multistage combined intensified burning apparatus of Automatic Control (98) of metabolic water coal slurry of the present utility model.
Multistage combined intensified burning apparatus (98) [comprising [100]] is basic identical with the working procedure of multistage intensified burning apparatus (15), but also has following difference:
Multistage combined intensified burning apparatus [98,100] is mainly used in super-huge or super super-huge boiler (for example per hour evaporation capacity is the station boiler of 1100T) and industrial furnace and the supporting use of heater.
The distance of fuel nozzle mouth and gas jets mouth is about the 5mm-300mm scope, and the pressure of air compressor machine gas or steam can adopt computer networking to concentrate Automatic Control about 0.4-2 MPa scope.
Multistage combined intensified burning apparatus of the present utility model [98,100], not only can metabolic water coal slurry (comprising the water-coal-slurry of mixing gangue in a large number), and crude oil of can burn light oil, high moisture Gao Hansha, heavy oil, residual oil, pitch or the like inferior fuel.
The serial high temp. forced combustion burner using high viscosity fuel that the utility model proposes has following notable feature:
One, technology is rationally advanced, simple and reliable for structure;
Two, the expansion extension of the High-Temperature Strengthening combustion zone of intensified burning apparatus is distributed in the burner hearth, the thermal efficiency is significantly improved;
But the water-coal-slurry of three High-Temperature Strengthening flameless combustions or the high incorporation of microscler steel flame burning gangue and the high inferior fuels such as husky high moisture crude oil, heavy oil, residual oil, pitch that contain [need not be mixed perfect combustion catalizer, also without emulsification, magnetization or the like, only simply be heated to fuel under the on-the-spot normal temperature of operating mode can from flow just can], reduce technological process and many troubles, saved a large amount of operating costs and fixed investment;
Four, can extensively adapt to the multiple type of furnace and needs, fully satisfy the production status coupling from miniature power to super super-huge power load;
Five, full-automatic program modularity central authorities centralized Control not only also can the fixed control of manual adjustments on a large scale of foolproof stepless or multistage power optimum air fuel ratio;
Six, manufacture and design easily, material source is extensive, and production cost is low, operation, convenience easy to maintenance;
Seven, can work under adverse circumstances, long service life is not deposited the fuel frozen plug in nozzle and stockhole noncoking obstruction and quit work back as-fired fuel delivery conduit and the nozzle during long-time running;
Eight, not only burning is very abundant, and very significant minimizing is to the pollution of atmospheric environment, combustion noise is little, is widely used in oil field, oil plant, power station, ceramics factory, glass factory, smeltery, chemical plant or the like application is transformed in the burning of existing boiler and industrial furnace and multiple heater;
Nine, in particular for the extensive utilization of the water-coal-slurry of the high incorporation of gangue, crucial multistage overheavy firing technology and outstanding multistage overheavy firing equipment series are provided, very extensively adapt to current domestic and international with can and the needs of Energy restructuring from now on.
Claims (10)
1, a kind of heavy fuel High-Temperature Strengthening burner, it comprises case (76), the spray gun of in case, forming (56 by the gentle nozzle of fuel nozzle, 118), shell (67), it is characterized in that in shell (67), having by strengthening the reinforcement tube (14 that circle (57) is combined into, 17), it is an infundibulate near spray gun one end, strengthen circle (57) by circle body, circle tooth (58), radiating aperture (60) is formed, on shell or strengthen a tube funnel place cooling structure is arranged, list in case (76) props up or many spray guns rely on the bell mouth of reinforcement tube, alone or annular array evenly gather and consistently keep fuel nozzle mouth (33) always down, gas jets mouth (37) has air-introduced machine (70) towards strengthening the nozzle direction on the backboard (71) of case (76).
2, heavy fuel High-Temperature Strengthening burner according to claim 1, it is characterized in that the cooling structure on the said shell (67) forms water cooling circulation inner bag (78) by shell (67) and inner casing (82), water composite cooling pipe joint (85) is connected with water cooling metal hose (6), water composite cooling pipe joint (79) is connected with water cooling metal hose (5), the bottom was higher than water cooling circulation inner bag (78) when cooling water tank (2) was arranged, be provided with temperature sensor on casing top, temperature display meter, pressure sensor, the pressure display instrument table, float-ball type liquid level autocontrol valve with advance running water pipe (4) and be connected, advance running water pipe and be provided with electric auto-control valve and hand-operated valve, on hot water delivery pipe (3), also be provided with electric auto-control valve and hand-operated valve, be provided with two or several in the casing middle and upper part to pipe joint and water cooling metal hose (5,6) be connected, the cooling structure of strengthening tube funnel place is outside infundibulate steel plate inner casing (80) air to be arranged, steam cooler pan coil (65).
3, heavy fuel High-Temperature Strengthening burner according to claim 1, the fuel nozzle that it is characterized in that spray gun can be cellular type fuel nozzle (31) or flat formula fuel nozzle (38) or wide flat formula fuel nozzle (45), and the gas jets that matches with fuel nozzle corresponds to cellular type gas jets (35) or flat formula gas jets (41) or wide flat formula gas jets (46) respectively.
4, heavy fuel High-Temperature Strengthening burner according to claim 1, it is characterized in that spray gun comprises injection nozzle carrier (47), gas branch pipe (54), fuel arm (52), fuel branch pipe connection (53), gas branch pipe joint (55), fuel nozzle, gas jets, the gas branch pipe seat (50) of gas branch pipe (54) one termination injection nozzle carriers (47), fuel arm (52) connects the fuel branch holder (51) of injection nozzle carrier, the fuel nozzle seat (48) of injection nozzle carrier connects fuel nozzle, and the gas jets seat (49) of injection nozzle carrier connects gas jets.
5, heavy fuel High-Temperature Strengthening burner according to claim 1, it is characterized in that spray gun also can be telescopic injection nozzle carrier spray gun (118), it comprises the high resiliency spring (110) that is equipped with on the interior spring base (115) of spring cavity (111), one end of fuel arm (52) and gas branch pipe (54) inserts its spring base pressing spring (110) of back in the spring separately, two semicircle split spring press-covers (112) also are housed on the other end push down arm spring base (116), adjusting nut (113) is pushed down two semicircle split spring press-covers (112) and is connected with telescopic injection nozzle carrier (118), the support bar (114) that is contained on the supporting rod seat (117) is connected with angle of gun adjusting fastening block (73), fuel nozzle (31,38,45) connect fuel nozzle seat (48) on the fuel arm (52), gas jets (35,41,46) connect gas jets seat (49) on the gas branch pipe (54).
6, heavy fuel High-Temperature Strengthening burner according to claim 1 is characterized in that spray gun (56,118) regulates fastening block (73), angle of gun by angle of gun and regulate and support in many ways square bar (74), spray gun distance adjustment square bar fastening block (75), spray gun distance adjustment support in many ways that square bar (69) connects the back one by one and be connected the adjustment positioning and fixing with ring flange in many ways.
7, heavy fuel High-Temperature Strengthening burner according to claim 1, it is characterized in that a plurality of intensified burning apparatus being connected to form multistage intensified burning apparatus (15,96), the fuel nozzle of spray gun (56,118) and gas jets are flat formula and wide flat formula, around being housed, a plurality of pairs strengthen tube (17) all around at the main tube (14) of strengthening, go up connection single-stage intensified burning apparatus at major and minor reinforcement drum flange dish (95,94), thereby form multistage intensified burning apparatus.
8, heavy fuel High-Temperature Strengthening burner according to claim 7, it is characterized in that a plurality of multistage intensified burning apparatus (15,96) recombinant is connected to form multistage combined intensified burning apparatus (98,100), being multistage combined intensified burning apparatus (98) is connected with the main drum flange dish (95) of strengthening of another multistage intensified burning apparatus (15) by the ring flange (93) of multistage intensified burning apparatus (15), thereby forms multistage combined intensified burning apparatus (98) (referring to Figure 43,55).Multistage combined intensified burning apparatus (100) is connected with the main drum flange dish (95) of strengthening of another multistage intensified burning apparatus (96) by the ring flange (93) of multistage intensified burning apparatus (15), thereby forms multistage combined intensified burning apparatus (100).
9, according to the described heavy fuel High-Temperature Strengthening of one of claim 1 to 8 burner, it is characterized in that having the liquid level self-control thermostatic potential difference fuel tank (22) that is connected with shared fuel-supply pipe (27), liquid level float-ball type autocontrol valve is arranged on the middle part in the casing, temperature sensor be arranged in the casing top and and temperature display watch, adjustable automatic temperature control switch links and links with central switch board (26), the fuel out splice going splice is arranged on the middle and upper part of casing and is connected with fuel transferring metal flexible pipe (21), case lid is arranged on the top of casing, and certain slit is arranged when being harmonious with casing.
10, according to the described heavy fuel High-Temperature Strengthening of one of claim 1 to 8 burner, it is characterized in that in the internally fired boiler of small-power load, strengthening circle (57) spacing arranged distribution in burner hearth (87) by a certain percentage, or in the externally-fired boiler of various power loads, self-stabilization type strengthen circle (12) by a certain percentage spacing in burner hearth center line arranged distribution, also can strengthen piece (62) and billet shape reinforcement piece (63) to strip, interlayer connects and is arranged on hearth wall (89,90) all around mutually by a certain percentage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99233530 CN2379707Y (en) | 1999-06-15 | 1999-06-15 | High temp. forced combustion burner using high viscosity fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99233530 CN2379707Y (en) | 1999-06-15 | 1999-06-15 | High temp. forced combustion burner using high viscosity fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2379707Y true CN2379707Y (en) | 2000-05-24 |
Family
ID=34021934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99233530 Expired - Fee Related CN2379707Y (en) | 1999-06-15 | 1999-06-15 | High temp. forced combustion burner using high viscosity fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2379707Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433792A (en) * | 2015-08-05 | 2017-02-22 | 神华集团有限责任公司 | Gasification nozzle and gasification reactor |
-
1999
- 1999-06-15 CN CN 99233530 patent/CN2379707Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433792A (en) * | 2015-08-05 | 2017-02-22 | 神华集团有限责任公司 | Gasification nozzle and gasification reactor |
| CN106433792B (en) * | 2015-08-05 | 2019-05-31 | 神华集团有限责任公司 | Gasification Nozzles and Gasification Reactors |
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