CN110006038A - Incinerator supporting combustion stove - Google Patents

Abstract

The invention discloses a combustion stove matched with an incinerator. By arranging a gas supply channel and an air induction channel on the stove body, the inner peripheral surface and the outer peripheral surface of the stove body form a cavity, and the outer peripheral surface of the stove body is provided with an air inlet. The inner peripheral surface of the stove body is provided with multi-circle air distribution holes along the axial direction, and the multi-circle air distribution holes are arranged in dislocation to accelerate the air flow in the stove body and make the combustible gas or gas and air produced by the gasification and cracking of garbage. Fully mixed, further fully burned; in addition, by setting a fire pressure plate at the fire end of the combustion stove, on the one hand, the emission of smoke is delayed and the combustion effect is enhanced, reducing the outflow of smoke; on the other hand, the combustion stove is extinguished during the feeding process In the case of igniting the burner, the combustible gas in the incinerator can re-ignite the combustion stove when it encounters the fire-pressing plate, without re-ignition. The combustion stove can fully burn the combustible gas produced by the gasification or cracking of garbage in the incinerator, and has no smoke and dust, and has extremely high promotion value.

Description

Incinerator supporting combustion stove

technical field

The invention relates to the field of waste gasification and incineration, in particular, to a combustion stove matched with an incinerator.

Background technique

At present, the domestic waste treatment technology of human beings is showing a trend of diversification. Among them, the biomass gasification technology is used for the treatment of domestic waste, and the biomass gasification cracking is to convert the hydrocarbons that make up the biomass into the hydrocarbons under certain thermodynamic conditions. Process of combustible gases such as CO, _H2 , _CH4 , etc. The incinerator is a device that further burns the combustible gas generated by gasification and cracking. The existing combustion stoves used with the incinerator cannot fully burn the combustible gas generated by the gasification and cracking of garbage, so that black smoke occurs during combustion. The existing combustion stove may go out of flame when the incinerator is charging, and it needs to be re-ignited.

SUMMARY OF THE INVENTION

The invention provides a combustion stove matched with an incinerator, so as to solve the technical problems that the existing combustion stove cannot fully burn the combustible gas generated by the cracking of garbage in the incinerator, and black smoke occurs and needs to be re-ignited when the flame is extinguished.

The technical scheme adopted in the present invention is as follows:

A combustion stove for supporting an incinerator, which is used for burning combustible gas generated by gasification or cracking of garbage in the incinerator, comprising a stove body with two ends open, and the stove body includes an air intake end connected with the incinerator and used for fire The stove body is also provided with a gas supply channel and an air induction channel; a cavity is formed between the inner peripheral surface and the outer peripheral surface of the stove body, and an air inlet hole is arranged on the outer peripheral surface of the stove body. The peripheral surface is provided with multiple rings of air distribution holes along the axial direction, and the multiple rings of air distribution holes are arranged staggered along the circumferential direction; the fire-breathing end of the stove is provided with a fire pressure plate for delaying the emergence of smoke and enhancing oxygen supply and combustion; The combustion of gas in the body causes a pressure difference between the stove and the incinerator, and the combustible gas generated by the gasification or cracking of the garbage in the incinerator flows into the stove through the intake end under the action of the pressure difference.

Further, the air distribution hole is connected with an air inlet pipe with the air supply direction facing the fire end, and the air supply direction and the central axis of the stove body are at an angle of less than 45 degrees, so as to form a vortex in the stove body and gasify the gas or garbage. The combustible gas produced by cracking is thoroughly mixed with air.

Further, the fire pressing plate includes a first fire pressing plate, and the periphery of the first fire pressing plate is provided with a plurality of first fire outlet holes in a radial direction, and the plurality of first fire outlet holes are arranged in a circumferential direction in a staggered position.

Further, the fire pressing plate further includes a second fire pressing plate arranged on the outer side of the first fire pressing plate along the axial direction of the stove body, and a plurality of second fire pressing plates for dispersing the flames are evenly spaced on the second fire pressing plate. Fire hole.

Further, the gas inlet end of the stove body is provided with an ignition and combustion-assisting plate connected with the combustion-supporting device for supplying gas, the ignition and combustion-assisting plate includes a gas distribution pipe connected with the combustion-supporting device, and a gas distribution pipe connected with the gas distribution pipe for accommodating the combustion-supporting gas. The top of the gas distribution plate is radially provided with multiple circles of air distribution holes for introducing gas into the stove.

Further, the combustion stove is arranged on the top of the incinerator; or the combustion stove is arranged on one side of the incinerator, and the intake end of the stove body is connected to the incinerator through a gas pipe.

Further, the combustion stove also includes a stove bottom disposed at the air inlet end of the stove body and used to support the stove body and be detachably connected to the stove body, and the stove bottom is provided with an ignition and combustion-assisting plate for connecting with the combustion-supporting device; It includes a gas distribution pipe connected with the combustion-supporting device, and a gas distribution plate connected with the gas distribution pipe for accommodating the combustion-supporting gas; the top of the gas distribution plate is radially provided with multiple circles of air distribution holes for introducing gas into the stove.

Further, the combustion stove is arranged on the top of the incinerator, or the combustion stove is arranged on one side of the incinerator, and the bottom of the stove is connected with the incinerator through a gas pipe.

Further, the opening direction of the fire end of the stove body is a vertical upward opening or a lateral opening.

Further, an ignition hole is also provided on the side wall of the stove bottom above the ignition aid plate.

The present invention has the following beneficial effects:

In the combustion stove matched with the incinerator of the present invention, by arranging a gas supply channel and an air introduction channel on the stove body, the inner peripheral surface and the outer peripheral surface of the stove body form a cavity, and the outer peripheral surface of the stove body is provided with an air inlet hole. The inner peripheral surface of the stove is provided with multiple circles of air distribution holes along the axial direction, and the multiple circles of air distribution holes are dislocated to accelerate the air flow in the stove, so that the combustible gas or gas and air generated by the gasification and cracking of garbage can be Fully mixed, further fully burned; in addition, by setting a fire pressure plate at the fire end of the combustion stove, on the one hand, the emission of smoke is delayed and the combustion effect is enhanced, reducing the outflow of smoke; on the other hand, the combustion stove is extinguished during the feeding process In the case of igniting the burner, the combustible gas in the incinerator can re-ignite the combustion stove when it encounters the pressure plate, and does not need to be re-ignited. The combustion stove can fully burn the combustible gas produced by the gasification or cracking of garbage in the incinerator, and has no smoke and dust, and has extremely high promotion value.

In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a schematic structural diagram of a combustion stove supporting an incinerator according to a preferred embodiment of the present invention;

Fig. 2 is the structural representation of the combustion stove matched with the incinerator according to the second embodiment of the present invention;

3 is a schematic structural diagram of a combustion stove for supporting an incinerator according to a third embodiment of the present invention;

4 is a schematic structural diagram of a combustion stove for supporting an incinerator according to a fourth embodiment of the present invention;

Fig. 5 is the structural schematic diagram of the horizontal spouting fire of the combustion stove matched with the incinerator according to the fourth embodiment of the present invention;

Fig. 6 is the structural schematic diagram of the horizontal spouting fire of the combustion stove matched with the incinerator according to the preferred embodiment of the present invention;

FIG. 7 is a schematic view of the structure of the ignition aid plate according to the preferred embodiment of the present invention.

Description of reference numbers:

10. Stove body; 11. Air inlet hole; 12. Air distribution hole; 13. Ignition hole; Fire plate; 32, second fire pressure plate; 40, air inlet pipe; 50, stove bottom; 60, gas pipe; 70, fire blocking plate; 71, fire blocking door; 80, fan.

Detailed ways

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Referring to FIG. 1 , a preferred embodiment of the present invention provides a combustion stove for supporting an incinerator, which is used in conjunction with an incinerator to combust the combustible gas generated by the gasification and cracking of garbage in the incinerator. In this embodiment, The combustible gas includes the gasification gas produced by the gasification of garbage and the cracked gas produced by the cracking of the garbage. The combustion stove includes a stove body 10 with open ends at both ends, and the stove body 10 includes an air intake end connected to the incinerator, and a fire ejection end used for fire. The stove body 10 is also provided with a gas supply channel and an air induction channel; a cavity is formed between the inner peripheral surface and the outer peripheral surface of the stove body 10 , and an air inlet hole 11 is provided on the outer peripheral surface of the stove body 10 . A plurality of circles of air distribution holes 12 are arranged on the circumferential surface along the axial direction, and the multiple circles of air distribution holes 12 are arranged in a staggered position along the circumferential direction for accelerating the air flow in the cooktop 10 . The fire-breathing end of the stove body 10 is provided with a fire-pressing plate for delaying the emergence of smoke and enhancing combustion. The combustion of gas in the stove 10 causes a pressure difference between the stove 10 and the incinerator, and the combustible gas generated by the gasification or cracking of garbage in the incinerator flows into the stove 10 through the intake end under the action of the pressure difference.

In this embodiment, a fan 80 is connected to the air inlet hole 11 , and air is introduced into the stove body 10 through the air inlet hole 11 . The gas is introduced into the stove body 10 through the gas supply channel for igniting the combustion stove. The inner peripheral surface of the stove body 10 is provided with two upper and lower circles of air distribution holes 12, the upper and lower circles of air distribution holes 12 are spaced 70mm apart in the axial direction, each circle of air distribution holes 12 is 12, and the two circles of air distribution holes 12 are dislocated. The setting enables wind to enter the cooker body 10 from the circumferential direction, so as to accelerate the air flow in the cooktop body 10, so that the gas or combustible gas in the combustion cooker can be fully mixed with the air and fully burned. In addition, the high-temperature heat radiation generated by the combustion of gas or combustible gas in the combustion stove can dry and crack the garbage in the incinerator.

In the combustion stove for supporting the incinerator of this embodiment, the stove body 10 is provided with a gas supply channel and an air induction channel, an air inlet hole 11 is arranged on the outer peripheral surface of the stove body 10, The multi-circle air distribution holes 12 are provided in the direction, and the multi-circle air distribution holes 12 are dislocated to accelerate the air flow in the stove body 10, so that the combustible gas or the gas and the air are fully mixed and fully burned; in addition, The flame-throwing end of the combustion stove is equipped with a fire-pressing plate, which on the one hand delays the emergence of smoke and enhances combustion, further reducing the outflow of smoke; The gas can re-ignite the burner when it encounters the extremely high temperature pressure fire plate, and does not need to be re-ignited. The combustion stove can fully burn the combustible gas, has no smoke and dust, and has extremely high promotion value.

Preferably, preferably, the air distribution hole 12 is connected with an air inlet duct 40 whose air supply direction is toward the direction of the fire end, and the air supply direction and the central axis of the stove 10 are at an angle of less than 45 degrees. Under the action, a vortex is formed in the stove body 10, so that the gas or the combustible gas is fully mixed with the air. In this embodiment, the air inlet duct 40 forms an angle of 30 degrees with the central axis of the cooker body 10, which is used to strongly push the wind blown by the fan 80 towards the fire end, and form a vortex in the cooker body 10, so as to make the gas or combustible gas Mix well with air. In addition, when the gas in the stove body 10 is burned, a strong pressure difference is formed between the stove body 10 and the incinerator, so that the combustible gas in the incinerator quickly flows to the combustion stove, and the combustible gas is further fully burned.

In the combustion stove of this embodiment, the air distribution hole 12 is connected to the air inlet pipe 40 with the air supply direction facing the fire end and the air supply direction and the central axis of the stove body 10 at an angle of less than 45 degrees, so that the fan 80 is pushed The hot air forms a vortex in the stove body 10, so that the gas or the combustible gas is fully mixed with the air and quickly flows to the ignition end, so that the combustible gas can be fully burned.

Preferably, the fire pressing plate includes a first fire pressing plate 31, the middle part of the first fire pressing plate 31 is solid, and the periphery of the first fire pressing plate 31 is radially provided with a plurality of first fire outlet holes, and the multi-circle A fire outlet is dislocated along the circumferential direction. On the one hand, the first burner plate 31 in this embodiment is used to delay the emission of smoke and enhance combustion. The burner can be re-ignited with the burner, no re-ignition is required. In addition, the middle part of the first igniter plate 31 is solid, so that the gas or the mixed airflow of combustible gas and air can quickly flow to the periphery of the first igniter plate 31 and be fully combusted.

Optionally, the fire pressing plate further includes a second fire pressing plate 32 arranged on the outer side of the first fire pressing plate 31 along the axial direction of the cooktop 10 , and a plurality of second fire pressing plates are evenly spaced on the second fire pressing plate 32 . hole. In this embodiment, the second ignition disc 32 is arranged outside the first ignition disc 31 to further delay the flue gas from the first ignition disc 31 and fully combust it, and can disperse the flames at the flame outlet at the fire end.

Referring to FIG. 7 , the gas inlet end of the stove body 10 is provided with an ignition and combustion-assisting plate 20 connected to the combustion-supporting device for supplying gas. A gas distribution plate 22 for accommodating combustion-assisting gas; the top of the gas distribution plate 22 is radially provided with a plurality of circles of air distribution holes 23 for introducing gas into the stove body 10 . In this embodiment, the top of the gas distribution plate 22 is radially provided with two circles of air distribution holes 23 , and the two circles of air distribution holes 23 are arranged in a staggered position in the circumferential direction, so that the gas flowing into the stove 10 is uniform, which is conducive to ignition and combustion.

Referring to FIG. 1 , in the first embodiment, the combustion stove is arranged on the top of the incinerator, oxygen is supplied through a fan 80 connected to the stove body 10 , and initial combustion is achieved through an external combustion-supporting device. An ignition hole (not shown in FIG. 1 ) is also provided on the stove body 10 above the ignition aid plate 20 . Gas is introduced into the stove body 10 through the ignition aid plate 20 , and the ignition device is an electronic ignition rod. The electronic ignition rod is inserted into the stove body 10 through the ignition hole to ignite the gas in the stove body 10 . In the present embodiment, the fire-emitting direction of the fire-breathing end of the stove body 10 is vertical upward fire-breathing.

Referring to FIG. 6 , in other embodiments, the fire exit direction of the fire-breathing end of the stove body 10 is horizontal fire-breathing. The outer side of the fire pressure plate is provided with a fire stop plate 70, and the inner wall of the fire stop plate 70 is stepped. A fire blocking door 71 is also provided on the end face of the fire blocking disk 70 at one end away from the fire pressing disk.

2, in the second embodiment, the combustion stove is arranged on one side of the incinerator, and the intake end of the combustion stove is connected to the incinerator through a gas pipe 60. A baffle plate is provided in the middle of the end of the gas pipe 60 connected to the intake end, and the combustible gas in the incinerator flows into the combustion stove through the channel between the baffle plate and the inner peripheral surface of the combustion stove. The combustion stove of this embodiment is not limited by the height of the incinerator, and can solve the technical problem of inconvenience in installing the combustion stove and observing less flames because the existing incinerator has a certain height.

Referring to FIG. 3 , the combustion stove further includes a stove bottom 50 disposed at the inlet end of the stove body 10 for supporting the stove body 10 and detachably connected to the stove body 10 , and the stove bottom 50 is provided with an ignition assisting device for connecting with a combustion-supporting device. Disc 20. The side wall of the stove bottom 50 is located above the ignition aid plate 20 and is provided with an ignition hole 13 , and the ignition device is an electronic ignition rod.

In the third embodiment, the air inlet end of the cooktop 10 is provided with a detachable cooktop bottom 50 , the ignition aid plate 20 is provided on the cooktop bottom 50 , and the gas supply channel is provided on the cooktop bottom 50 . Because in the actual use process, the combustion stove is at a high temperature for a long time and needs to be replaced frequently. In this case, only the stove body 10 located on the upper part of the stove bottom 50 needs to be replaced. In this embodiment, the combustion stove is arranged on the top of the incinerator. The combustion stove of this embodiment solves the technical problem of inconvenient replacement of the combustion stove due to long-term exposure to high temperature.

Referring to FIG. 4 , in the fourth embodiment, the combustion stove is arranged on one side of the incinerator, and the stove bottom 50 is connected to the incinerator through a gas pipe 60 . In this embodiment, the stove body 10 and the stove bottom 50 are detachably connected, and only the upper stove body 10 needs to be replaced when replacing the combustion stove, which saves the cost.

Preferably, the fire outlet of the fire-breathing end of the cooktop 10 is vertical upward fire-breathing or lateral fire-breathing.

In the fourth embodiment, the fire outlet of the fire-breathing end of the stove body 10 is vertically upward. In other embodiments, referring to FIG. 5 , the fire outlet of the fire-breathing end of the cooktop 10 is a horizontal fire-breathing port. The outer side of the fire pressure plate is provided with a fire stop plate 70, and the inner wall of the fire stop plate 70 is stepped. A fire blocking door 71 is also provided on the end face of the fire blocking disk 70 at one end away from the fire pressing disk.

It can be understood that in the actual use process, the direction of the fire outlet of the fire end of the stove body 10 is selected according to the needs, and the installation position of the combustion stove is selected according to the actual needs.

The combustion stove matched with the incinerator of the present invention is provided with a gas supply channel and an air induction channel on the stove body; the inner peripheral surface and the outer peripheral surface of the stove body form a cavity, and the outer peripheral surface of the stove body is provided with an air inlet hole. The inner peripheral surface of the stove is provided with multiple circles of air distribution holes along the axial direction, and the multiple circles of air distribution holes are dislocated to accelerate the air flow in the stove, so that the combustible gas or gas and air generated by the gasification and cracking of garbage can be Fully mixed, further fully burned; in addition, by setting a fire pressure plate at the fire end of the combustion stove, on the one hand, the emission of smoke is delayed and the combustion effect is enhanced, reducing the outflow of smoke; on the other hand, the combustion stove is extinguished during the feeding process In the case of igniting the burner, the combustible gas in the incinerator can re-ignite the combustion stove when it encounters the pressure plate, and does not need to be re-ignited. The combustion stove can fully burn the combustible gas produced by the gasification or cracking of garbage in the incinerator, and has no smoke and dust, and has extremely high promotion value.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. an incinerator supporting combustion stove is used for burning the combustible gas produced by gasification or cracking of garbage in the incinerator, it is characterized in that, Comprising a stove body (10) with openings at both ends, the stove body (10) comprises an air intake end connected to an incinerator and a fire ejection end used for fire, the stove body (10) is further provided with a gas supply channel and ventilation channels; A cavity is formed between the inner peripheral surface and the outer peripheral surface of the stove body (10), an air inlet hole (11) is provided on the outer peripheral surface of the stove body (10), and the inner peripheral surface of the stove body (10) is provided with an air inlet hole (11). The surface is provided with multi-circle air distribution holes (12) along the axial direction, and the multi-circle air distribution holes (12) are arranged staggered along the circumferential direction; The fire-breathing end of the stove (10) is provided with a fire pressure plate for delaying the emergence of smoke and enhancing combustion; the combustion of the gas in the stove (10) causes the stove (10) and the incinerator to burn A pressure difference is formed in the furnace, and the combustible gas generated by the gasification or cracking of garbage in the incinerator flows into the stove (10) through the air inlet end under the action of the pressure difference. 2. The combustion stove for supporting an incinerator according to claim 1, characterized in that, The air distribution hole (12) is connected with an air inlet pipe (40) whose air supply direction is directed toward the fire-breathing end, and the air supply direction is at an angle of less than 45 degrees from the central axis of the stove, so that the A vortex is formed in the stove body (10), so that the combustible gas produced by the gasification and cracking of gas or garbage is fully mixed with the air. 3. The combustion stove for supporting an incinerator according to claim 1, is characterized in that, The fire pressure plate includes a first fire pressure plate (31), the periphery of the first fire pressure plate (31) is provided with a plurality of first fire outlet holes in a radial direction, and the plurality of first fire outlet holes are arranged in a circumferentially staggered position . 4. The combustion stove for supporting an incinerator according to claim 3, characterized in that, The fire pressing plate further comprises a second fire pressing plate (32) arranged on the outer side of the first fire pressing plate (31) along the axial direction of the cooker body (10), the second fire pressing plate (32) A plurality of second fire outlet holes for dispersing flames are arranged at uniform intervals. 5. The combustion stove for supporting an incinerator according to claim 1, characterized in that, The gas inlet end of the stove body (10) is provided with an ignition and combustion-assisting plate (20) connected with a combustion-assisting device for supplying fuel gas, and the ignition and combustion-assisting plate (20) includes a gas distribution pipe connected with the combustion-assisting device (21), and a gas distribution plate (22) connected with the gas distribution pipe (21) for accommodating combustion-assisting gas; A gas distribution hole (23) for introducing gas into the stove body (10). 6. The combustion stove for supporting an incinerator according to claim 1, characterized in that, The burner is arranged on the top of the incinerator; or The combustion stove is arranged on one side of the incinerator, and the intake end of the stove body (10) is connected to the incinerator through a gas pipe (60). 7. The combustion stove for supporting an incinerator according to claim 1, characterized in that, The combustion stove further comprises a stove bottom (50) disposed at the intake end of the stove body (10) and used to support the stove body (10) and be detachably connected to the stove body (10). The bottom (50) is provided with an ignition and combustion-assisting plate (20) for connecting with the combustion-assisting device; The ignition and combustion aid plate (20) comprises a gas distribution pipe (21) connected with the combustion aid device, and a gas distribution plate (22) connected with the gas distribution pipe (21) for accommodating combustion-supporting gas; The top of the gas plate (22) is radially provided with a plurality of air distribution holes (23) for introducing gas into the stove body (10). 8. The combustion stove for supporting an incinerator according to claim 7, characterized in that, The burner is located on the top of the incinerator, or The combustion stove is arranged on one side of the incinerator, and the stove bottom (50) is connected to the incinerator through a gas pipe (60). 9. The combustion stove for supporting an incinerator according to claim 1, characterized in that, The opening direction of the fire-breathing end of the stove body (10) is a vertical upward opening or a lateral opening. 10. The combustion stove for supporting an incinerator according to claim 7, characterized in that, An ignition hole (13) is further provided on the side wall of the stove bottom (50) above the ignition aid plate (20).