CN115355495A - Biomass wood chip gasification type perlite combustion furnace - Google Patents
Biomass wood chip gasification type perlite combustion furnace Download PDFInfo
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- CN115355495A CN115355495A CN202210975981.6A CN202210975981A CN115355495A CN 115355495 A CN115355495 A CN 115355495A CN 202210975981 A CN202210975981 A CN 202210975981A CN 115355495 A CN115355495 A CN 115355495A
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- perlite
- wood chip
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Abstract
The invention relates to the technical field of biomass gasification furnaces, in particular to a biomass wood chip gasification type perlite combustion furnace which comprises a furnace body, wherein the outer surface of the lower end of the furnace body is fixedly connected with supporting legs, a rotating mechanism is arranged inside the furnace body and comprises a rotating shaft, the upper end of the outer surface of the rotating shaft is rotatably connected with the upper end surface of the furnace body, the upper end of the rotating shaft is fixedly connected with a first gear, the outer surface of the rotating shaft is fixedly connected with blades, the blades are spirally distributed on the outer surface of the rotating shaft, and the lower end of the rotating shaft is fixedly connected with a gas collecting hood. According to the biomass combustion furnace, the rotating mechanism is arranged, the rotating shaft drives the blades to fully stir the wood chips in the rotating process, so that the wood chips are heated uniformly, high-temperature gas generated in the combustion oxidation area can better flow to the pyrolysis area and the drying area through gaps of the wood chips, the temperature of the pyrolysis area is greatly increased, and the production efficiency of the biomass combustion furnace is effectively improved.
Description
Technical Field
The invention relates to the technical field of biomass gasification stoves, in particular to a biomass wood chip gasification type perlite combustion furnace.
Background
The biomass gasification combustion furnace is a device for producing fuel gas by a series of reactions of combustible substances such as crop straws, forest waste and the like, the produced fuel gas can be used for cooking, heating and drying as liquefied gas, and belongs to green new energy, and meanwhile, the biomass gasification furnace has the characteristics of simple structure, safety, environmental protection, low use cost and the like, and is widely applied in rural areas;
however, when the existing biomass gasification combustion furnace is used for gasification reaction, due to different sizes of combustible materials, the combustible materials are continuously accumulated in the combustion furnace after being placed into the combustion furnace, dry pyrolysis is often caused to be insufficient, the heating is not uniform, the biomass can not be completely heated, impurities are more after combustion, the purity of generated combustible gas is not high, and the like, so that the defects of low utilization rate of biomass resources, poor gas quality and the like are caused.
Therefore, a biomass wood chip gasification type perlite combustion furnace is provided.
Disclosure of Invention
The invention aims to provide a biomass wood chip gasification type perlite combustion furnace to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a biomass wood chip gasification type perlite combustion furnace comprises a furnace body, wherein supporting legs are fixedly connected to the outer surface of the lower end of the furnace body, a rotating mechanism is arranged on the inner side of the furnace body and comprises a rotating shaft, the upper end of the outer surface of the rotating shaft is rotatably connected with the upper end face of the furnace body, a first gear is fixedly connected to the upper end of the rotating shaft, blades are fixedly connected to the outer surface of the rotating shaft and spirally distributed on the outer surface of the rotating shaft, and a gas collecting hood is fixedly connected to the lower end of the rotating shaft.
Preferably, furnace body upper end fixedly connected with rubbing crusher constructs, broken mechanism includes broken case, broken case is cylindricly and upper and lower ends are the opening form, broken case lower extreme and furnace body up end fixed connection and communicate with each other with the furnace body is inside, broken case upper end fixedly connected with feeder hopper, the symmetrical fixedly connected with mounting panel in both ends about the broken incasement surface is two sets of it is connected with the driving shaft to rotate between the mounting panel, the outer fixed surface of driving shaft is connected with broken wheel two, broken wheel two meshes the transmission and has broken wheel one, broken wheel both ends all rotate with the mounting panel and are connected.
Preferably, the outer surface of the upper end of the furnace body is fixedly connected with a motor, a motor driving shaft is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is fixedly connected with a second gear, one end, far away from the motor, of the connecting shaft is fixedly connected with a driving shaft, and the first gear is in meshing transmission with the second gear.
Preferably, the upper end of the inner surface of the furnace body is fixedly connected with a partition plate, the lower end of the partition plate is fixedly connected with a filter valve, the surface of the partition plate is fixedly connected with a material stopping plate, the outer surface of the furnace body is fixedly connected with an exhaust pipe, and the inner side of the exhaust pipe is fixedly connected with an exhaust check valve.
Preferably, the inner surface of the furnace body is fixedly connected with a heat insulation plate, the outer surface of the heat insulation plate is fixedly connected with an elastic plate, the lower end of the elastic plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with the lower end of the inner surface of the furnace body.
Preferably, a guide pipe is fixedly connected inside the rotating shaft, the inside of the guide pipe is communicated with the gas collecting hood, an air pipe is fixedly connected inside the blade and is communicated with the guide pipe, and a nozzle is installed at the lower end of the blade in an embedded mode and is communicated with the air pipe.
Preferably, the lower end of the furnace body is fixedly connected with a grate, the lower end of the furnace body is provided with an ash discharge door, the ash discharge door is connected with the lower end of the furnace body in a sliding manner, a handle is fixedly connected to the outer surface of the ash discharge door, and the grate is located above the ash discharge door.
Preferably, the upper end of the furnace body is fixedly connected with an air return pipe, the lower end of the air return pipe is fixedly connected with the lower end of the furnace body and communicated with the interior of the furnace body, and the inner side of the air return pipe is fixedly connected with an air return one-way valve.
Preferably, the lower end of the furnace body is fixedly connected with an air inlet pipe, an air inlet check valve is fixedly connected inside the air inlet pipe, the right end of the air inlet pipe is fixedly connected with an air blower, and the upper end of the furnace body is provided with a pressure sensor.
Preferably, the inner side of the feeding hopper is slidably connected with a sealing plate, the left end of the sealing plate is fixedly connected with a handle, and the sealing plate, the partition plate and the heat-insulation plate are all made of perlite materials.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the biomass combustion furnace, the rotating mechanism is arranged, the rotating shaft drives the blades to fully stir the wood chips in the rotating process, so that the wood chips are heated uniformly, and high-temperature gas generated in the combustion oxidation area can better flow to the pyrolysis area and the drying area through gaps of the wood chips, so that the temperature of the pyrolysis area is greatly increased, and the production efficiency of the biomass combustion furnace is effectively improved;
2. according to the invention, the crushing mechanism is arranged, so that wood chips with large volume are crushed into smaller wood chips in the crushing box, the wood chips can be better dried and thermalized after entering the furnace body, meanwhile, the pyrolyzed residual materials can be fully combusted in the combustion oxidation zone, the ash is reduced, and the wood chip gasification speed is effectively improved;
3. by using perlite as a separator in the present invention. Raw and other materials of the heat insulation plate assembly make full use of the fire resistance and heat insulation performance of perlite, greatly reduce the heat loss and energy loss inside the combustion furnace, and effectively improve the resource utilization rate and the safety of the combustion furnace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a structural view of the crushing mechanism of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;
fig. 5 is a cross-sectional view of the crushing mechanism of the present invention.
Description of reference numerals:
1. a rotation mechanism; 10. a blade; 11. a rotating shaft; 12. a gas-collecting channel; 13. a first gear; 14. a conduit; 15. a nozzle; 16. an air tube; 17. a material stopping plate; 18. a spring; 19. an elastic plate;
2. a crushing mechanism; 20. a feed hopper; 21. a first crushing wheel; 22. a drive shaft; 23. mounting a plate; 24. a crushing box; 25. a sealing plate; 26. a handle; 27. a second gear; 28. a second crushing wheel; 29. a connecting shaft;
3. a furnace body; 4. a support leg; 5. an air return pipe; 6. a dust discharge door; 7. a handle; 8. a gas return check valve; 9. a grate; 30. an air inlet pipe; 31. an air inlet check valve; 32. a filter valve; 33. a partition plate; 34. an exhaust pipe; 35. an exhaust check valve; 36. a motor; 37. a heat-insulating board; 38. a pressure sensor; 39. a blower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
a biomass wood chip gasification type perlite combustion furnace comprises a furnace body 3, wherein supporting legs 4 are fixedly connected to the outer surface of the lower end of the furnace body 3, a rotating mechanism 1 is arranged on the inner side of the furnace body 3, the rotating mechanism 1 comprises a rotating shaft 11, the upper end of the outer surface of the rotating shaft 11 is rotatably connected with the upper end face of the furnace body 3, a first gear 13 is fixedly connected to the upper end of the rotating shaft 11, blades 10 are fixedly connected to the outer surface of the rotating shaft 11, the blades 10 are spirally distributed on the outer surface of the rotating shaft 11, a gas collecting hood 12 is fixedly connected to the lower end of the rotating shaft 11, a motor 36 is fixedly connected to the outer surface of the upper end of the furnace body 3, a connecting shaft 29 is fixedly connected to a driving shaft 36 through a driving shaft 36, a second gear 27 is fixedly connected to the outer surface of the connecting shaft 29, one end, away from the motor 36, is fixedly connected with a driving shaft 22, and the first gear 13 is in meshing transmission with the second gear 27.
Through adopting above-mentioned technical scheme, furnace body 3 has set gradually the drying zone from last down, the pyrolysis zone, reduction zone and burning oxidation district, motor 36 electrically conducts the operation back, after the wood chip after the breakage gets into furnace body 3, can fall on the flitch 17 of drying zone and carry out the drying and preheat, motor 36 drive shaft rotates and drives the synchronous rotation of the second gear 27 of connecting 29 fixed surface, simultaneously rotation axis 11 begins to rotate along with the meshing transmission of first gear 13 and second gear 27, blade 10 can drive the wood chip and loop through the pyrolysis zone, the reduction zone is up to the combustion area, through adopting rotary mechanism 1, can stir the wood chip in the furnace body 3, thereby make the wood chip be heated evenly, the effectual gasification efficiency who improves the wood chip.
As an embodiment of the invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the upper end of the furnace body 3 is fixedly connected with a crushing mechanism 2, the crushing mechanism 2 includes a crushing box 24, the crushing box 24 is cylindrical, the upper end and the lower end of the crushing box 24 are both open, the lower end of the crushing box 24 is fixedly connected with the upper end face of the furnace body 3 and communicated with the inside of the furnace body 3, the upper end of the crushing box 24 is fixedly connected with a feeding hopper 20, the left end and the right end of the inner surface of the crushing box 24 are symmetrically and fixedly connected with mounting plates 23, a driving shaft 22 is rotatably connected between the two sets of mounting plates 23, the outer surface of the driving shaft 22 is fixedly connected with a crushing wheel two 28, the crushing wheel two 28 is engaged with a crushing wheel one 21, and both ends of the crushing wheel one 21 are rotatably connected with the mounting plates 23.
By adopting the technical scheme, an operator firstly places the wood chips in the feed hopper 20, then the motor 36 is in conductive operation, the driving shaft of the motor 36 is in transmission connection through the connecting shaft 29 to drive the driving shaft 22 to rotate, meanwhile, the crushing wheels II 28 on the outer surface of the driving shaft 22 drive the crushing wheels I21 to synchronously rotate, and after the wood chips are placed in the feed hopper 20, the wood chips can be crushed into smaller fragments by the crushing wheels I21 and the crushing wheels II 28 in the crushing box 24.
As an embodiment of the invention, as shown in FIG. 2, a partition 33 is fixedly connected to the upper end of the inner surface of the furnace body 3, a filter valve 32 is fixedly connected to the lower end of the partition 33, a baffle plate 17 is fixedly connected to the surface of the partition 33, an exhaust pipe 34 is fixedly connected to the outer surface of the furnace body 3, an exhaust check valve 35 is fixedly connected to the inner side of the exhaust pipe 34,
through adopting above-mentioned technical scheme, the gas that the combustion area produced rises to the reduction zone time, can generate combustible gas under the high temperature condition, and combustible gas passes through filtering valve 32 and gets into behind the airtight bin of baffle 33 and furnace body 3 and discharge to the gas pipeline through blast pipe 34, and filtering valve 32 can filter the internal tar of combustible gas and vapor etc to the effectual quality that improves combustible gas.
As an embodiment of the present invention, as shown in fig. 2, fig. 3 and fig. 5, a heat insulation board 37 is fixedly connected to an inner surface of the furnace body 3, an elastic board 19 is fixedly connected to an outer surface of the heat insulation board 37, a spring 18 is fixedly connected to a lower end of the elastic board 19, a lower end of the spring 18 is fixedly connected to a lower end of an inner surface of the furnace body 3, a sealing board 25 is slidably connected to an inner side of the feeding hopper 20, a handle 26 is fixedly connected to a left end of the sealing board 25, and the sealing board 25, the partition board 33 and the heat insulation board 37 are all made of perlite materials.
Through adopting the above-mentioned technical scheme, the clout after the pyrolysis reduction falls elastic plate 19 behind the surface along with blade 10's rotation, elastic plate 19 can compression spring 18 downwards under the action of gravity, thereby the elasticity of spring 18 can make elastic plate 19 vibrations from top to bottom pile up in elastic plate 19 top avoiding the clout, can loosen the clout after the pyrolysis simultaneously, make it more abundant in the burning, the closing plate 25 that sets up on the feeder hopper 20 can effectual prevention combustible gas overflow, baffle 33 that the pearlite was made, thermal giving off in closing plate 25 and heated board 37 can effectual reduction furnace body 3, thereby great improvement the combustion efficiency of wood chip.
As an embodiment of the present invention, as shown in fig. 2 and 4, a duct 14 is fixedly connected inside the rotating shaft 11, the inside of the duct 14 is communicated with the gas collecting channel 12, an air pipe 16 is fixedly connected inside the vane 10 and is communicated with the duct 14, a nozzle 15 is embedded at the lower end of the vane 10, and the nozzle 15 is communicated with the air pipe 16.
By adopting the technical scheme, part of high-temperature gas is collected into the guide pipe 14 through the gas collecting hood 12, and the high-temperature gas is sprayed out from the nozzle 15 through the gas pipe 16, so that the wood chips in the drying area and the pyrolysis area are uniformly heated, the reaction temperature is further improved, and the wood chip drying and pyrolysis efficiency is greatly improved.
As an embodiment of the present invention, as shown in fig. 2, a grate 9 is fixedly connected to the lower end of the furnace body 3, an ash discharge door 6 is arranged at the lower end of the furnace body 3, the ash discharge door 6 is slidably connected to the lower end of the furnace body 3, a handle 7 is fixedly connected to the outer surface of the ash discharge door 6, and the grate 9 is located above the ash discharge door 6.
Through adopting above-mentioned technical scheme, the wood chip can produce ashes after the burning finishes, and ashes fall in 3 bottoms of furnace body through grate 9, and the operator can open row ash door 6 through handle 7, clears up the ashes at the stove bottom, through designing the stove bottom for the slope structure, can make ashes automatic to arranging ash door 6 and locate to pile up, the effectual work load that reduces the dust clearance.
As an embodiment of the present invention, as shown in fig. 1 and fig. 2, an air return pipe 5 is fixedly connected to the upper end of the furnace body 3, the lower end of the air return pipe 5 is fixedly connected to the lower end of the furnace body 3 and is communicated with the interior of the furnace body 3, and an air return check valve 8 is fixedly connected to the inner side of the air return pipe 5.
Through adopting above-mentioned technical scheme, partial combustible gas can be adulterated with a large amount of tar and vapor in the gas behind pyrolysis zone and drying zone, collects this part combustible gas through muffler 5 that sets up and carries the burning oxidation zone again after burning, can reduce the gas input volume of intake pipe 30, can utilize combustible gas again to make the wood chip clout carry out abundant burning, very big improvement the availability factor of gasification burner.
As an embodiment of the present invention, as shown in fig. 1 and fig. 2, an air inlet pipe 30 is fixedly connected to the lower end of the furnace body 3, an air inlet check valve 31 is fixedly connected to the inside of the air inlet pipe 30, a blower 39 is fixedly connected to the right end of the air inlet pipe 30, and a pressure sensor 38 is arranged at the upper end of the furnace body 3.
By adopting the technical scheme, an operator can monitor the change condition of the pressure in the gasifier in real time according to the pressure sensor 38, adjust the air input of the air blower 39 and ensure that the pressure of the gas in the gasifier is in a proper level, thereby ensuring the normal operation of the gasifier.
The working principle is as follows: an operator firstly places wood chips in the feed hopper 20, then the motor 36 is operated in an electric conduction mode, a driving shaft of the motor 36 is connected through transmission of the connecting shaft 29 to drive the driving shaft 22 to rotate, meanwhile, the crushing wheel II 28 on the outer surface of the driving shaft 22 drives the crushing wheel I21 to rotate synchronously, the wood chips are crushed into smaller fragments by the crushing wheel I21 and the crushing wheel II 28 in the crushing box 24 after being placed in the feed hopper 20, the furnace body 3 is sequentially provided with a drying area, a pyrolysis area, a reduction area and a combustion oxidation area from top to bottom, after the motor 36 is operated in an electric conduction mode, the crushed wood chips fall on the material blocking plate 17 in the drying area to be dried and preheated, the driving shaft of the motor 36 rotates to drive the gear II 27 fixedly connected with the surface of the connecting shaft 29 to rotate synchronously, and simultaneously, the rotating shaft 11 starts to rotate along with the meshing transmission of the gear I13 and the gear II 27, the blades 10 can drive the wood chips to sequentially pass through the drying zone, the pyrolysis zone and the reduction zone to the combustion zone, the wood chips in the furnace body 3 can be stirred by adopting the rotating mechanism 1, so that the wood chips are uniformly heated, the gasification efficiency of the wood chips is effectively improved, the gas generated in the combustion zone can generate combustible gas under the high-temperature condition when rising to the reduction zone, the combustible gas enters the partition plate 33 and the closed bin of the furnace body 3 through the filter valve 32 and then is discharged to a gas pipeline through the exhaust pipe 34, the filter valve 32 can filter tar, water vapor and the like in the combustible gas, so that the quality of the combustible gas is effectively improved, part of high-temperature gas is collected into the guide pipe 14 through the gas collecting hood 12, and the high-temperature gas is sprayed out of the nozzle 15 through the gas pipe 16, so that the wood chips in the drying zone and the pyrolysis zone are uniformly heated, and the temperature during reaction is further improved, the efficiency of wood chip drying and pyrolysis is greatly improved, a large amount of tar and vapor can be doped in the gas after partial combustible gas passes through the pyrolysis zone and the drying zone, the partial combustible gas is collected by the arranged gas return pipe 5 and then is conveyed to the combustion oxidation zone again for combustion, the gas input quantity of the gas inlet pipe 30 can be reduced, wood chip excess materials can be fully combusted by utilizing the combustible gas, the use efficiency of the gasification furnace is greatly improved, the excess materials after pyrolysis reduction fall onto the surface of the elastic plate 19 along with the rotation of the blades 10, the elastic plate 19 can downwardly compress the spring 18 under the action of gravity, the elastic force of the spring 18 can enable the elastic plate 19 to vibrate up and down, so that the excess materials are prevented from being accumulated above the elastic plate 19, meanwhile, the excess materials after pyrolysis can be loosened, and the combustion is more full, the sealing plate 25 that sets up on feeder hopper 20 can effectually prevent overflowing of combustible gas, baffle 33 that the pearlite was made, sealing plate 25 and heated board 37 can effectually reduce the interior thermal giving off of furnace body 3, thereby great improvement the combustion efficiency of wood chip, the operator can be according to pressure sensor 38, the change situation of pressure in the real-time supervision stove, the air input of adjustment air-blower 39, ensure that gas pressure is in suitable level in the stove, thereby guarantee the normal operating of gasifier, the wood chip can produce ashes after the burning is ended, ashes fall in the furnace body 3 bottom through grate 9, the operator can open the ash discharge door 6 through handle 7, clear up the ashes at the stove bottom, through designing the stove bottom as the slope structure, can make ashes automatic to ash discharge door 6 department pile up, the effectual work load that reduces the dust clearance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A biomass wood chip gasification type perlite combustion furnace comprises a furnace body (3), and is characterized in that: furnace body (3) lower extreme outer fixed surface is connected with landing leg (4), furnace body (3) inboard is provided with rotary mechanism (1), rotary mechanism (1) is including rotation axis (11), rotation axis (11) surface upper end is rotated with furnace body (3) up end and is connected, rotation axis (11) upper end fixedly connected with gear (13), rotation axis (11) outer fixed surface is connected with blade (10), blade (10) are the heliciform and distribute at rotation axis (11) surface, rotation axis (11) lower extreme fixedly connected with gas collecting channel (12).
2. The biomass wood chip gasification perlite combustion furnace as recited in claim 1, wherein: furnace body (3) upper end fixedly connected with crushing mechanism (2), crushing mechanism (2) are including broken case (24), broken case (24) are cylindric and upper and lower end and are the opening form, broken case (24) lower extreme and furnace body (3) up end fixed connection and communicate with each other with furnace body (3) inside, broken case (24) upper end fixedly connected with feeder hopper (20), both ends symmetry fixedly connected with mounting panel (23), two sets of about broken case (24) internal surface rotate between mounting panel (23) and be connected with driving shaft (22), driving shaft (22) outer fixed surface is connected with broken wheel two (28), broken wheel two (28) meshing transmission has broken wheel one (21), broken wheel one (21) both ends all rotate with mounting panel (23) and are connected.
3. The biomass wood chip gasification perlite combustion furnace as recited in claim 2, wherein: the outer fixed surface of the upper end of the furnace body (3) is connected with a motor (36), a driving shaft of the motor (36) is fixedly connected with a connecting shaft (29), the outer fixed surface of the connecting shaft (29) is connected with a second gear (27), one end, far away from the motor (36), of the connecting shaft (29) is fixedly connected with a driving shaft (22), and the first gear (13) and the second gear (27) are in meshing transmission.
4. The biomass wood chip gasification perlite combustion furnace as recited in claim 3, wherein: furnace body (3) internal surface upper end fixedly connected with baffle (33), baffle (33) lower extreme fixedly connected with strainer valve (32), baffle (33) fixed surface is connected with material stopping plate (17), furnace body (3) external surface fixedly connected with blast pipe (34), blast pipe (34) inboard fixedly connected with exhaust check valve (35).
5. The biomass wood chip gasification perlite combustion furnace as recited in claim 4, wherein: the heating furnace is characterized in that an insulation board (37) is fixedly connected to the inner surface of the furnace body (3), an elastic plate (19) is fixedly connected to the outer surface of the insulation board (37), a spring (18) is fixedly connected to the lower end of the elastic plate (19), and the lower end of the spring (18) is fixedly connected with the lower end of the inner surface of the furnace body (3).
6. The biomass wood chip gasification perlite combustion furnace as recited in claim 1, wherein: the inside fixedly connected with pipe (14) of rotation axis (11), pipe (14) inside communicates with each other with gas collecting channel (12), inside fixedly connected with trachea (16) of blade (10) and be linked together with pipe (14), embedded nozzle (15) of installing of blade (10) lower extreme, nozzle (15) are linked together with trachea (16).
7. The biomass wood chip gasification perlite combustion furnace as recited in claim 5, wherein: the furnace body (3) lower extreme fixedly connected with grate (9), furnace body (3) lower extreme is provided with ash discharging door (6), ash discharging door (6) and furnace body (3) lower extreme sliding connection, ash discharging door (6) surface fixedly connected with handle (7), grate (9) are located ash discharging door (6) top.
8. The biomass wood chip gasification perlite combustion furnace as recited in claim 7, wherein: the furnace body (3) upper end fixedly connected with muffler (5), muffler (5) lower extreme and furnace body (3) lower extreme fixed connection and with furnace body (3) inside communicate with each other, muffler (5) inboard fixedly connected with return air check valve (8).
9. The biomass wood chip gasification perlite combustion furnace as recited in claim 8, wherein: the furnace body (3) lower extreme fixedly connected with intake pipe (30), intake pipe (30) inside fixedly connected with check valve (31) that admits air, intake pipe (30) right-hand member fixedly connected with air-blower (39), furnace body (3) upper end is provided with pressure sensor (38).
10. The biomass wood chip gasification perlite combustion furnace as recited in claim 2, wherein: the feed hopper (20) inboard sliding connection has closing plate (25), closing plate (25) left end fixedly connected with handle (26), closing plate (25), baffle (33) and heated board (37) all adopt the perlite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975981.6A CN115355495A (en) | 2022-08-15 | 2022-08-15 | Biomass wood chip gasification type perlite combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975981.6A CN115355495A (en) | 2022-08-15 | 2022-08-15 | Biomass wood chip gasification type perlite combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115355495A true CN115355495A (en) | 2022-11-18 |
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| CN202210975981.6A Pending CN115355495A (en) | 2022-08-15 | 2022-08-15 | Biomass wood chip gasification type perlite combustion furnace |
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| CN117126679A (en) * | 2023-10-26 | 2023-11-28 | 山西亿通源制造设备有限公司 | Environment-friendly intermittent cracking furnace |
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