CN202303476U - Dual-purpose biomass gasification furnace for cooking and heating - Google Patents
Dual-purpose biomass gasification furnace for cooking and heating Download PDFInfo
- Publication number
- CN202303476U CN202303476U CN2011203871754U CN201120387175U CN202303476U CN 202303476 U CN202303476 U CN 202303476U CN 2011203871754 U CN2011203871754 U CN 2011203871754U CN 201120387175 U CN201120387175 U CN 201120387175U CN 202303476 U CN202303476 U CN 202303476U
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- water tank
- secondary air
- furnace
- air compensating
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Abstract
The utility model relates to a dual-purpose biomass gasification furnace for cooking and heating. A water tank consists of a water tank outer tube and a water tank inner tube, the upper part of the water tank is sealed by a furnace top panel, the lower part of the water tank is sealed by a furnace bottom plate, the inner side of the water tank inner tube is provided with a fireproof tube made of fireproof materials, a cavity is divided into a combustion chamber at the upper part and a gasification chamber at the lower part by a separation plate, the center of the separation plate is provided with a secondary gas supplementing conical hopper, the bottom of the separation plate, the outer part of the secondary gas supplementing conical hopper and the inner side of the fireproof tube form a secondary gas supplementing space, a conical hopper with a downward opening is fixedly arranged above a grate arranged at the lower part of the gasification chamber, the other end of a primary steam gas supplementing pipe downwards penetrates through the water tank and penetrates into a furnace cavity from the lower part of the grate, a cold water inlet and a water discharge opening are also arranged on the furnace wall water tank, a chimney is vertically and fixedly arranged on the furnace top panel, and the lower end of the chimney passes through the furnace wall water tank and is communicated with the combustion chamber. The dual-purpose biomass gasification furnace does not need air draught and air blast equipment through adopting the negative pressure operation, the electric power restriction is avoided, the fuel adaptability is wide, the operation is simple, the use is convenient, and the occupied space is small.
Description
Technical field
The utility model relates to a kind of domestic burners, and relating in particular to a kind of is the gasification furnace of fuel with the biomass block.
Background technology
Traditional civilian kitchen range smoke fire burns gradually to be abandoned by people, and coal-saving range is changed to change into again and still is confined to the utilization of fuel direct combustion.Along with going deep into of new energy development and utilization, biomass gasification technology has extended to the small evaporator stove, and present small-sized biomass gasifier outward appearance is in different poses and with different expressions; But change ten thousand times without leaving the original aim or stand; Sealing feeds intake, and electric air blast is sent into from the gasification furnace bottom, and the solid fuel cracking generates with CO, H
2, CH
4Be main fuel gas, this form obviously is the fixed bed updraft type technology of standard, its technology not only consumption of power, the difficulty that feeds intake is big and combustion gas in tar content big, unfrequented by the solid fuel gasification technos.
The utility model content
The utility model provides a kind of furnace temperature that relies on to produce the civilian biomass gasifying furnace that discharge through chimney naturally steam medium spray burning back.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following:
A kind of cooking, the dual-purpose biomass gasifying furnace of warming oneself, the closed cavity that its outside is made up of furnace roof panel, furnace wall, drop-bottom, the furnace wall is a cisten mechanism; Water tank is made up of water tank urceolus and water tank inner core, and water tank upper is by the sealing of furnace roof panel, and the bottom is sealed by drop-bottom; There is the fire-resistant tube that is made up of refractory material water tank inner core inboard, and fire-resistant tube surrounds vaporizer, has fire door with vaporizer center opposite position on the furnace roof panel; Fire door is sealed by bell, and the bottom of fire-resistant tube is designed with fire grate, and the fire grate below is the ash bucket of drawing and pulling type; It is characterized in that: on the top of furnace chamber body, be designed with the dividing plate of level, dividing plate is divided into two parts with cavity; Top is the combustion chamber, and the bottom is a vaporizer; The dividing plate center is designed with secondary air compensating taper bucket; Its osculum top exceeds the dividing plate horizontal plane, and its big mouth bottom supporting is on secondary air compensating taper bucket supports, and dividing plate bottom, outside, the fire-resistant tube of secondary air compensating taper bucket inboard constitute the secondary air compensating space; The dividing plate middle part has circular hole; Inner edge is connected with the top osculum of secondary air compensating taper bucket, and the big mouth in the below of secondary air compensating taper bucket is bearing in secondary air compensating taper bucket and supports, and the upper fixed of fire grate has the downward taper bucket of osculum in the bottom of vaporizer; Big mouthful of diameter of two taper buckets is suitable with the internal diameter of fire-resistant tube; Fire grate is circular; Its axis prolongs into shaking grate rod; Shaking grate rod one end embeds in the shaking grate rod cover, and the other end is by in the hanger that is fixed on the ash bucket sleeve, and the termination of shaking grate rod hanger one side is connected with fire grate rocking handle key on being installed on the ash bucket panel; Also have manhole on the ash bucket panel as a gas supplementing opening, a tonifying Qi flap is installed on the gas supplementing opening switching of a gas supplementing opening is controlled; The top of water tank urceolus is connected with the primary steam blowdown pipe, and the other end of primary steam blowdown pipe penetrates water tank downwards and penetrates furnace chamber from the fire grate below; Also be provided with cold water inlet and discharge outlet on the water tank of furnace wall; Chimney vertically is fixed on the furnace roof panel, and the lower end of chimney is passed the furnace wall water tank and communicated with the combustion chamber.
Above-mentioned a kind of cooking, the dual-purpose biomass gasifying furnace of warming oneself; It is characterized in that: on the primary steam blowdown pipe, be connected with an arm as the secondary air compensating pipe; Secondary air compensating Guan Yiduan communicates with the primary steam blowdown pipe, and the other end passes the furnace wall water tank and fire-resistant tube gets into the space that is surrounded by dividing plate, fire-resistant tube, secondary air compensating taper bucket; The secondary air compensating control valve that control opens and closes is installed on the secondary air compensating pipe; Evenly have a plurality of secondary air compensatings hole on the secondary air compensating taper bucket, the secondary air compensating hole is with secondary air compensating pipe and the conducting of vaporizer top.
Above-mentioned a kind of cooking, the dual-purpose biomass gasifying furnace of warming oneself is characterized in that: on the furnace wall, have feeding door with secondary air compensating taper bucket relevant position, feeding door communicates with vaporizer; Hanger is made up of fixedly hanger that is fixed in the ash bucket sleeve and movable hanger, and movable hanger is fixed in fixedly on the hanger by set bolt, and shaking grate rod is spacing by fixing hanger, movable hanger, set bolt.
The technique for applying of the utility model may further comprise the steps:
(1) opens the top bell, in stove, drop into soft bavin and be covered with fire grate, the fragment solid fuel is covered soft bavin and closely knit even, cover bell; Unclamp the tonifying Qi flap one time, exceedingly high chimney gas flow rate is 8-12m/s, takes out and leaves ash bucket; Under the effect of exceedingly high chimney, light soft bavin from fire grate bottom with naked light, the soft firewood flame solid fuel that ignites; Fasten out ash bucket, in good time postcombustion, red-hot charcoal is cumulative; The temperature of burner hearth rises to more than 800 ℃, has constituted oxide layer, and solid fuel cracking layer by layer, volatilization generate carbon dioxide and upwards flow; Here, the oxygen that the fire grate bottom is injected is exhausted basically, and the thermal condition temperature forces most carbon dioxide separation to go out an oxygen and converts carbon monoxide in the burner hearth; The hydrogen that solid fuel contains is reduced, and few part hydrogen and carbon monoxide synthesizing methane have been accomplished the power conversion of solid fuel to gaseous fuel;
(2) after the burner hearth thermal condition forms, temperature radial radiation in the stove, the water of water tank progressively converts saturated vapor to, constantly for solid fuel carries out thermal chemical reaction the tonifying Qi medium is provided from the fire grate bottom, and oxygen molecule is combustion-supporting, and hydrogen molecule is participated in reaction;
(3) flare in the stove upwards shoots out; Comburant oxygen is sought in combustion gas in flowing, the saturated vapor of water tank constantly increases, and one time gas supplementing opening gives out steam; Open secondary air compensating pipe control valve; Close the tonifying Qi flap one time, steam gets into secondary air compensating taper bucket outer through the secondary air compensating pipe and sprays and combustion gas mixing from a plurality of secondary air compensatings hole, and the oxygen in the steam is that combustion gas is combustion-supporting, the hydrogen radiate heat.
(4) the rotary furnace grate falls to lime-ash, in time outwells the lime-ash in the ash bucket.
(5) pot or kettle teapot are placed on the fire door collective meal of can sitting around a fire during cold weather.
In the step (1), soft bavin refers to combustible material.
In the step (1), the closely knit fragment solid fuel that evenly is meant of fragment solid fuel does not have threading bridging perforation phenomenon in burner hearth.
In the step (1), voloxidation layer by layer refers to the process that solid fuel carries out thermal chemical reaction.
In the step (1), exceedingly high chimney refers to, and chimney need not to install drum, blower unit.
In the step (1), exceedingly high chimney gas flow rate is that 8-12m/s refers to the solid fuel gasification optimum flow rate.
In the step (1), the temperature of burner hearth rises to the temperature that refers to the solid fuel carbonization more than 800 ℃.
In the step (1), the temperature that the thermal condition temperature refers to the solid fuel carbonization in the stove is usually between 800-1200 ℃.
In the step (2), the water of water tank progressively converts saturated vapor to and is meant that temperature heat conduction to the water tank of burner hearth more than 800 ℃ makes water convert steam into.
In the step (2), providing the tonifying Qi medium to refer to solid fuel gasification needs comburant oxygen, needs hydrogen and carbon monoxide synthesizing methane gas.
In the step (3), the secondary air compensating taper bucket of porous and dividing plate, water tank inner core constitute a semi-enclosed space, and mend into steam for the combustion gas of rising uniformly in dense secondary air compensating hole.
In the step (3), water is closed by hydrogen and oxidation and forms, and its chemical molecular formula is H
2It is gas by liquid transition that O, furnace high-temperature make water, and oxygen is combustion adjuvant, and the hydrogen calorific value is 107.44kj, and the exceedingly high stove of gasification direct-combustion all uses steam as gasifying medium, has both increased the concentration of fuel gas, has improved fuel gases calorific value again.
In the step (4), shaking grate rod cooperates with the shaking grate rod cover, fastens out ash bucket, rotates shaking grate rod and can stir the fire grate deashing.
In the step (5), the furnace roof panel can be justified.Pot is placed on the fire door, can stove for the table collective meal.
In step (1), (2), (3), (4), (5), chimney is twitched solid fuel gasification, the self-produced personal steam tonifying Qi medium of gasification furnace, the pure calorific value high technology of combustion gas naturally and is combined together, slags tap conveniently, can have a dinner with the furnace zone table.
Above-mentioned cooking, the dual-purpose biomass gasifying furnace of warming oneself, solid fuel gasification efficient can reach more than 85%, and the combustion gas utilization rate can reach more than 90%.
(6) the utility model advantage is following
1) unique bleed-off passage of the utility model negative pressure operation is exceedingly high chimney, need not to draw phoenix, air blast power-equipment, does not receive the restriction of electric power;
2) the utility model is adapted to the coal gasification direct-combustion, more can satisfy agriculture and forestry waste gasification direct combustion, and fuel tolerance is extensive;
3) this technology uses self-produced steam as the solid fuel secondary Gas Direct-fired medium that once gasifies, and has improved combustable gas concentration, has increased fuel gases calorific value.
4) the utility model collection solid fuel gasification, tonifying Qi medium steam turn to one, and be simple to operate, easy to use.
5) single-unit furnace that adopts of the utility model, equipment investment is few, is installed on indoorly, outdoor, and three dimensions occupies little.
6) the desktop furnace roof panel that adopts of the utility model, the heating of can many people having a meal winter is carried out simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure 1; Ash bucket 2; Fire grate rocking handle 3; Fire grate rocking handle cover 4; A tonifying Qi flap 5; A gas supplementing opening 6; Ash bucket sleeve 7; Water tank urceolus 8; Water tank inner core 9; Fire-resistant tube 10; Feeding door 11; Tube 12 feeds intake; Bell 13; Furnace roof panel 14; Chimney 15; Gas outlet 16; Dividing plate 17; Secondary air compensating hole 18; Secondary air compensating control valve 19; Secondary air compensating pipe 20; Primary steam blowdown pipe 21; Secondary air compensating taper bucket 22; Secondary air compensating taper bucket supports 23; Taper bucket 24; Shaking grate rod cover 25; Fire grate 26; Cold water inlet 27; Discharge outlet 28; Fixedly hanger 29; Set bolt 30; Movable hanger 31; Drop-bottom 32; Shaking grate rod
The specific embodiment
Embodiment 1:
As shown in Figure 1, a kind of cooking, the dual-purpose biomass gasifying furnace of warming oneself, the closed cavity that its outside is made up of furnace roof panel 13, furnace wall, drop-bottom 31; The furnace wall is a cisten mechanism, and water tank is made up of water tank urceolus 7 and water tank inner core 8, and water tank upper is by 13 sealings of furnace roof panel; The bottom is by drop-bottom 31 sealings, and there is the fire-resistant tube 9 that is made up of refractory material water tank inner core 8 inboards, and fire-resistant tube 9 surrounds vaporizer; Have fire door with vaporizer center opposite position on the furnace roof panel 13, fire door is by bell 12 sealings, and the bottom of fire-resistant tube 9 is designed with fire grate 25; Fire grate 25 belows are the ash bucket 1 of drawing and pulling type, on the top of furnace chamber body, are designed with the dividing plate 16 of level; Dividing plate 16 is divided into two parts with cavity, and top is the combustion chamber, and the bottom is a vaporizer; Dividing plate 16 centers are designed with secondary air compensating taper bucket 21; Its osculum top exceeds the dividing plate horizontal plane; Its big mouthful of bottom supporting supports on 22 at secondary air compensating taper bucket; Dividing plate 16 bottoms, secondary air compensating taper bucket 21 outsides, fire-resistant tube 9 inboard formation secondary air compensating spaces, dividing plate 16 middle parts have circular hole, and inner edge is connected with the top osculum of secondary air compensating taper bucket 21; The big mouth in the below of secondary air compensating taper bucket 21 is bearing in secondary air compensating taper bucket and supports on 22, and the upper fixed of fire grate 25 has the downward taper bucket 23 of osculum in the bottom of vaporizer; Big mouthful of diameter of two taper buckets is suitable with the internal diameter of fire-resistant tube; Fire grate 25 is circular; Its axis prolongs into shaking grate rod 32; Shaking grate rod 32 1 ends embed in the shaking grate rod cover 24, and the other end is by in the hanger that is fixed on the ash bucket sleeve 6, and the termination of shaking grate rod 32 hangers one side is connected with fire grate rocking handle 2 keys on being installed on ash bucket 1 panel; Also having manhole on the ash bucket panel controls as the switching that 4 pairs of gas supplementing openings 5 of a tonifying Qi flap are installed on 5, gas supplementing openings 5 of a gas supplementing opening; The top of water tank urceolus 7 is connected with primary steam blowdown pipe 20, and the other end of primary steam blowdown pipe 20 penetrates water tank downwards and penetrates furnace chamber from fire grate 25 belows; Also be provided with cold water inlet 26 and discharge outlet 27 on the water tank of furnace wall; Chimney 14 vertically is fixed on the furnace roof panel 13, and the lower end of chimney 14 is passed the furnace wall water tank and communicated with the combustion chamber.On primary steam blowdown pipe 20, be connected with an arm as secondary air compensating pipe 19; Secondary air compensating pipe 19 1 ends communicate with primary steam blowdown pipe 20, and the other end passes the furnace wall water tank and fire-resistant tube 9 gets into the space that is surrounded by dividing plate 16, fire-resistant tube 9, secondary air compensating taper bucket 21; The secondary air compensating control valve 18 that control opens and closes is installed on the secondary air compensating pipe 19; Evenly have a plurality of secondary air compensatings hole 17 on the secondary air compensating taper bucket 21, secondary air compensating hole 17 is with secondary air compensating pipe 19 and the conducting of vaporizer top.On the furnace wall, have feeding door 10 with secondary air compensating taper bucket 21 relevant positions, feeding door 10 communicates with vaporizer; Hanger is made up of fixedly hanger that is fixed in ash bucket sleeve 6 28 and movable hanger 30, and movable hanger 30 is fixed in fixedly on the hanger 28 by set bolt 29, and shaking grate rod 32 is spacing by fixing hanger 28, movable hanger 30, set bolt 29.
Claims (3)
1. a cooking, the dual-purpose biomass gasifying furnace of warming oneself, the closed cavity that its outside is made up of furnace roof panel (13), furnace wall, drop-bottom (31), the furnace wall is a cisten mechanism; Water tank is made up of water tank urceolus (7) and water tank inner core (8), and water tank upper is by furnace roof panel (13) sealing, and the bottom is sealed by drop-bottom (31); There is the fire-resistant tube (9) that is made up of refractory material water tank inner core (8) inboard, and fire-resistant tube (9) surrounds vaporizer, and furnace roof panel (13) is gone up and vaporizer center opposite position has fire door; Fire door is by bell (12) sealing, and the bottom of fire-resistant tube (9) is designed with fire grate (25), and fire grate (25) below is the ash bucket (1) of drawing and pulling type; It is characterized in that: on the top of furnace chamber body, be designed with the dividing plate (16) of level, dividing plate (16) is divided into two parts with cavity; Top is the combustion chamber, and the bottom is a vaporizer; Dividing plate (16) center is designed with secondary air compensating taper bucket (21); Its osculum top exceeds the dividing plate horizontal plane; Its big mouthful of bottom supporting supports on (22) at secondary air compensating taper bucket; Dividing plate (16) bottom, the inboard formation of outside, the fire-resistant tube of secondary air compensating taper bucket (21) (9) secondary air compensating space, dividing plate (16) middle part has circular hole, and inner edge is connected with the top osculum of secondary air compensating taper bucket (21); The big mouth in the below of secondary air compensating taper bucket (21) is bearing in secondary air compensating taper bucket and supports on (22), and the upper fixed of fire grate (25) has the downward taper bucket (23) of osculum in the bottom of vaporizer; Big mouthful of diameter of two taper buckets is suitable with the internal diameter of fire-resistant tube; Fire grate (25) is circular; Its axis prolongs into shaking grate rod (32); Shaking grate rod (32) one ends embed in the shaking grate rod covers (24), and the other end is by in the hanger that is fixed on the ash bucket sleeve (6), and the termination of shaking grate rod (32) hanger one side is connected with fire grate rocking handle (2) key on being installed on ash bucket (1) panel; Also have manhole on the ash bucket panel as a gas supplementing opening (5), a tonifying Qi flap (4) is installed on the gas supplementing opening (5) switching of a gas supplementing opening (5) is controlled; The top of water tank urceolus (7) is connected with primary steam blowdown pipe (20), and the other end of primary steam blowdown pipe (20) penetrates water tank downwards and penetrates furnace chamber from fire grate (25) below; Also be provided with cold water inlet (26) and discharge outlet (27) on the water tank of furnace wall; Chimney (14) vertically is fixed on the furnace roof panel (13), and the lower end of chimney (14) is passed the furnace wall water tank and communicated with the combustion chamber.
2. a kind of cooking according to claim 1, the dual-purpose biomass gasifying furnace of warming oneself; It is characterized in that: on primary steam blowdown pipe (20), be connected with an arm as secondary air compensating pipe (19); Secondary air compensating pipe (19) one ends communicate with primary steam blowdown pipe (20), and the other end passes the furnace wall water tank and fire-resistant tube (9) gets into the space that is surrounded by dividing plate (16), fire-resistant tube (9), secondary air compensating taper bucket (21); The secondary air compensating control valve (18) that control opens and closes is installed on the secondary air compensating pipe (19); Evenly have a plurality of secondary air compensatings hole (17) on the secondary air compensating taper bucket (21), secondary air compensating hole (17) are with secondary air compensating pipe (19) and the conducting of vaporizer top.
3. a kind of cooking according to claim 2, the dual-purpose biomass gasifying furnace of warming oneself is characterized in that: on the furnace wall, have feeding door (10) with secondary air compensating taper bucket (21) relevant position, feeding door (10) communicates with vaporizer; Hanger is made up of fixedly hanger (28) that is fixed in ash bucket sleeve (6) and movable hanger (30); Movable hanger (30) is fixed in fixedly on the hanger (28) by set bolt (29), and shaking grate rod (32) is spacing by fixing hanger (28), movable hanger (30), set bolt (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203871754U CN202303476U (en) | 2011-10-08 | 2011-10-08 | Dual-purpose biomass gasification furnace for cooking and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203871754U CN202303476U (en) | 2011-10-08 | 2011-10-08 | Dual-purpose biomass gasification furnace for cooking and heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303476U true CN202303476U (en) | 2012-07-04 |
Family
ID=46372363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203871754U Expired - Lifetime CN202303476U (en) | 2011-10-08 | 2011-10-08 | Dual-purpose biomass gasification furnace for cooking and heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410557A (en) * | 2011-10-08 | 2012-04-11 | 刘声凯 | Dual-purpose biomass gasification furnace for cooking and heating |
| CN103994473A (en) * | 2014-06-13 | 2014-08-20 | 任丘市宏昌采暖设备有限公司 | Combustion chamber and heating stove |
| CN104910966A (en) * | 2015-06-22 | 2015-09-16 | 山东源泉机械有限公司 | Straw gasification furnace |
-
2011
- 2011-10-08 CN CN2011203871754U patent/CN202303476U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410557A (en) * | 2011-10-08 | 2012-04-11 | 刘声凯 | Dual-purpose biomass gasification furnace for cooking and heating |
| CN102410557B (en) * | 2011-10-08 | 2013-07-31 | 刘声凯 | Dual-purpose biomass gasification furnace for cooking and heating |
| CN103994473A (en) * | 2014-06-13 | 2014-08-20 | 任丘市宏昌采暖设备有限公司 | Combustion chamber and heating stove |
| CN104910966A (en) * | 2015-06-22 | 2015-09-16 | 山东源泉机械有限公司 | Straw gasification furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130731 |
|
| RGAV | Abandon patent right to avoid regrant |