CN216223423U

CN216223423U - Biomass gasification stove with high-efficient gas cleaning function

Info

Publication number: CN216223423U
Application number: CN202122459594.0U
Authority: CN
Inventors: 顾雪梅
Original assignee: Jiangsu Gaohang Agricultural Technology Co ltd
Current assignee: Renqiu Xinjiayang Heating Equipment Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-08
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a biomass gasifier with a high-efficiency flue gas purification function, which comprises a base, wherein the top of the base is fixedly connected with a biomass gasifier body, the right side of the biomass gasifier body is fixedly connected with a filter box, the bottom of the filter box is communicated with an air inlet pipe, and one end, far away from the filter box, of the air inlet pipe is communicated with the top of the biomass gasifier body. The utility model has the advantages of smoke purification function through the matched use of the base, the biomass gasifier body, the filter box, the air inlet pipe, the filter screen, the cleaning brush, the transmission rod, the bracket, the fan blades, the driving box, the motor, the first gear, the second gear, the stirring rod, the filter plate, the purification box, the exhaust pipe, the delivery pump, the delivery pipe and the suction fan, and solves the problems that most of waste gas treatment modes of the existing biomass gasifier are only simple filtration and then discharge, the filtration effect is poor, the environment is easily polluted, and the practicability of the biomass gasifier is easily reduced.

Description

Biomass gasification stove with high-efficient gas cleaning function

Technical Field

The utility model relates to the technical field of biomass gasification furnaces, in particular to a biomass gasification furnace with a high-efficiency flue gas purification function.

Background

Straw gas that biomass gasification stove made, belong to green new forms of energy, have powerful vitality, because the raw materials that plant gas produced are crop straw, forest wood discarded object, the domestic fungus sediment, cattle and sheep animal manure and all combustible substance, it is inexhaustible, inexhaustible renewable resources, every peasant household only needs plant material 3-5 kilograms every day, just can solve whole day living ability (cooking, heating, shower), and burn like the liquefied gas, can replace traditional firewood kitchen completely, substitute liquefied gas, however, the exhaust-gas treatment mode of current biomass gasification stove is mostly simple filtration then discharges, the filter effect is relatively poor, cause the pollution to the environment easily, thereby reduce biomass gasification stove's practicality easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biomass gasification furnace with a high-efficiency flue gas purification function, which has the advantage of a flue gas purification function and solves the problems that most of the waste gas treatment modes of the existing biomass gasification furnace are simple in filtering and then discharging, the filtering effect is poor, the environment is easily polluted, and the practicability of the biomass gasification furnace is easily reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a biomass gasification furnace with a high-efficiency flue gas purification function comprises a base, wherein a biomass gasification furnace body is fixedly connected to the top of the base, a filter box is fixedly connected to the right side of the biomass gasification furnace body, the bottom of the filter box is communicated with an air inlet pipe, one end, away from the filter box, of the air inlet pipe is communicated with the top of the biomass gasification furnace body, a filter screen is fixedly connected to the bottom between the two sides of an inner cavity of the filter box, a cleaning brush is arranged at the bottom of the filter screen, a transmission rod is fixedly connected to the axis of the bottom of the cleaning brush, a support is sleeved on the surface of the transmission rod, the two sides of the support are fixedly connected with the inner wall of the filter box, fan blades are fixedly connected to the surface of the transmission rod and positioned at the bottom of the support, a drive box is fixedly connected to the top of the filter box, and a motor is fixedly connected to the right side of the bottom of the inner cavity of the drive box, the output fixedly connected with first gear of motor, the left side meshing of first gear has the second gear, the axle center department fixedly connected with puddler of second gear, the inner chamber to the rose box is run through to the bottom of puddler, the bottom of puddler is provided with the filter, the both sides of filter all with the inner wall fixed connection of rose box, the rear side fixedly connected with purifying box of rose box, the rear side intercommunication at rose box top has the blast pipe, the rear end of blast pipe runs through to the inner chamber of purifying box, the bottom fixedly connected with delivery pump of purifying box inner chamber, the top intercommunication of delivery pump has the conveyer pipe, the top of purifying box rear side is provided with the suction fan, the air intake of suction fan front side passes through pipeline and purifying box intercommunication.

Preferably, an additive gas pipe is communicated with the right side of the biomass gasification furnace body, and the right side of the additive gas pipe penetrates through the right side of the filter box.

Preferably, the surface of the gas adding pipe and the inner cavity of the filter box are fixedly connected with heat conducting fins, and the front side and the rear side of each heat conducting fin are fixedly connected with the inner wall of the filter box.

Preferably, the bottom cover on conveyer pipe surface is equipped with the dust filter plate, the both sides of dust filter plate all with the inner wall fixed connection of rose box.

Preferably, the top and the bottom of the front side of the suction fan are fixedly connected with fixing blocks, and the front side of each fixing block is fixedly connected with the purification box.

Preferably, the top of the cleaning brush is in contact with the filter screen, and the surface of the transmission rod is movably connected with the bracket through a bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of smoke purification function through the matched use of the base, the biomass gasifier body, the filter box, the air inlet pipe, the filter screen, the cleaning brush, the transmission rod, the bracket, the fan blades, the driving box, the motor, the first gear, the second gear, the stirring rod, the filter plate, the purification box, the exhaust pipe, the delivery pump, the delivery pipe and the suction fan, and solves the problems that most of waste gas treatment modes of the existing biomass gasifier are only simple filtration and then discharge, the filtration effect is poor, the environment is easily polluted, and the practicability of the biomass gasifier is easily reduced.

2. According to the biomass gasification furnace, the added gas pipe is arranged, combustion-supporting gas can be conveyed into the biomass gasification furnace body, the combustion efficiency is improved, the heat in flue gas can be conducted to the added gas pipe through the heat conducting fins, the added gas can be preheated conveniently, the waste heat recovery effect is improved, the falling neutralizer can be filtered through the dust filtering plate, the surface of the filter screen can be cleaned through the cleaning brush, and the filter screen is prevented from being blocked by dust to influence the filtering effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side, partial cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a biomass gasification furnace body; 3. a filter box; 4. an air inlet pipe; 5. a filter screen; 6. a cleaning brush; 7. a transmission rod; 8. a support; 9. a fan blade; 10. a drive box; 11. a motor; 12. a first gear; 13. a second gear; 14. a stirring rod; 15. a filter plate; 16. a purification box; 17. an exhaust pipe; 18. a delivery pump; 19. a delivery pipe; 20. a suction fan; 21. an additive gas pipe; 22. a heat conductive sheet; 23. and (4) a dust filter plate.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a biomass gasification furnace with high-efficiency flue gas purification function comprises a base 1, a biomass gasification furnace body 2 is fixedly connected to the top of the base 1, a filter box 3 is fixedly connected to the right side of the biomass gasification furnace body 2, the bottom of the filter box 3 is communicated with an air inlet pipe 4, one end of the air inlet pipe 4, which is far away from the filter box 3, is communicated with the top of the biomass gasification furnace body 2, a filter screen 5 is fixedly connected to the bottom between the two sides of the inner cavity of the filter box 3, a cleaning brush 6 is arranged at the bottom of the filter screen 5, a transmission rod 7 is fixedly connected to the axis of the bottom of the cleaning brush 6, a bracket 8 is sleeved on the surface of the transmission rod 7, the two sides of the bracket 8 are fixedly connected with the inner wall of the filter box 3, fan blades 9 are fixedly connected to the surface of the transmission rod 7 and positioned at the bottom of the bracket 8, and a driving box 10 is fixedly connected to the top of the filter box 3, a motor 11 is fixedly connected to the right side of the bottom of the inner cavity of the driving box 10, a first gear 12 is fixedly connected to the output end of the motor 11, a second gear 13 is meshed with the left side of the first gear 12, a stirring rod 14 is fixedly connected to the axis of the second gear 13, the bottom of the stirring rod 14 penetrates through the inner cavity of the filter box 3, a filter plate 15 is arranged at the bottom of the stirring rod 14, both sides of the filter plate 15 are fixedly connected with the inner wall of the filter box 3, a purifying box 16 is fixedly connected to the rear side of the filter box 3, an exhaust pipe 17 is communicated with the rear side of the top of the filter box 3, the rear end of the exhaust pipe 17 penetrates through the inner cavity of the purifying box 16, a delivery pump 18 is fixedly connected to the bottom of the inner cavity of the purifying box 16, a delivery pipe 19 is communicated with the top of the delivery pump 18, a suction fan 20 is arranged at the top of the rear side of the purifying box 16, an air inlet at the front side of the suction fan 20 is communicated with the purifying box 16 through a pipeline, an adding gas pipe 21 is communicated with the right side of the biomass gasification furnace body 2, the right side of the gas adding pipe 21 penetrates to the right side of the filter box 3, combustion-supporting gas can be conveyed into the biomass gasifier body 2 by arranging the gas adding pipe 21, the combustion efficiency is improved, the surface of the gas adding pipe 21 and the inner cavity of the filter box 3 are fixedly connected with heat conducting fins 22, the heat in flue gas can be conducted to the gas adding pipe 21 by arranging the heat conducting fins 22, the added gas is convenient to preheat, the waste heat recovery effect is improved, the front side and the rear side of each heat conducting fin 22 are fixedly connected with the inner wall of the filter box 3, the bottom of the surface of the conveying pipe 19 is sleeved with a dust filter plate 23, the falling neutralizer can be filtered by arranging the dust filter plate 23, the two sides of each dust filter plate 23 are fixedly connected with the inner wall of the filter box 3, the top and the bottom of the front side of the suction fan 20 are fixedly connected with fixing blocks, and the front sides of the fixing blocks are fixedly connected with the purification box 16, the top of the cleaning brush 6 is contacted with the filter screen 5, the surface of the filter screen 5 can be cleaned by arranging the cleaning brush 6, the filter screen 5 is prevented from being blocked by dust, the filter effect is not influenced, the surface of the transmission rod 7 is movably connected with the bracket 8 through a bearing, through base 1, biomass gasification stove body 2, rose box 3, intake pipe 4, filter screen 5, cleaning brush 6, transfer line 7, support 8, flabellum 9, drive box 10, motor 11, first gear 12, second gear 13, puddler 14, filter 15, purifying box 16, blast pipe 17, delivery pump 18, the cooperation of conveyer pipe 19 and suction fan 20 is used, the advantage that possesses the gas cleaning function, the exhaust-gas treatment mode of having solved current biomass gasification stove is mostly simple filtration then discharge, the filter effect is relatively poor, cause the pollution to the environment easily, thereby reduce the problem of biomass gasification stove practicality easily.

When the device is used, an operator starts the suction fan 20 through an external controller, the suction fan 20 sucks flue gas generated by the biomass gasification furnace body 2 into the filter box 3 through the air inlet pipe 4, the smoke and dust are primarily filtered through the filter screen 5, the flue gas drives the fan blades 9 to rotate when entering the filter box 3, the fan blades 9 are rotationally matched with the transmission rod 7 to drive the cleaning brush 6 to rotate to clean the surface of the filter screen 5, the filter screen 5 is prevented from being blocked to influence the filtering effect, the primarily filtered flue gas is conveyed to the top of the filter plate 15, then the motor 11 is started, the motor 11 is matched with the first gear 12 to drive the second gear 13 to rotate, the second gear 13 is rotationally matched with the stirring rod 14 to stir air adsorption particles at the top of the filter plate 15, the air adsorption particles are fully contacted with the flue gas, the filtering effect is improved, then the flue gas is discharged into the purification box 16 through the exhaust pipe 17, the conveying pump 18 is started, the conveying pump 18 sucks the neutralizer at the bottom of the inner cavity of the purification box 16 into the conveying pipe 19, then the atomized spray is used for neutralizing the flue gas, so that the purification effect is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biomass gasification stove with high-efficient gas cleaning function, includes base (1), its characterized in that: the biomass gasification furnace is characterized in that a biomass gasification furnace body (2) is fixedly connected to the top of a base (1), a filter box (3) is fixedly connected to the right side of the biomass gasification furnace body (2), an air inlet pipe (4) is communicated with the bottom of the filter box (3), one end, away from the filter box (3), of the air inlet pipe (4) is communicated with the top of the biomass gasification furnace body (2), a filter screen (5) is fixedly connected to the bottom of the inner cavity of the filter box (3) between the two sides, a cleaning brush (6) is arranged at the bottom of the filter screen (5), a transmission rod (7) is fixedly connected to the axis of the bottom of the cleaning brush (6), a support (8) is sleeved on the surface of the transmission rod (7), the two sides of the support (8) are fixedly connected with the inner wall of the filter box (3), and fan blades (9) are fixedly connected to the surface of the transmission rod (7) and located at the bottom of the support (8), the top of the filter box (3) is fixedly connected with a drive box (10), the right side of the bottom of an inner cavity of the drive box (10) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a first gear (12), the left side of the first gear (12) is meshed with a second gear (13), the axis of the second gear (13) is fixedly connected with a stirring rod (14), the bottom of the stirring rod (14) penetrates through the inner cavity of the filter box (3), the bottom of the stirring rod (14) is provided with a filter plate (15), two sides of the filter plate (15) are fixedly connected with the inner wall of the filter box (3), the rear side of the filter box (3) is fixedly connected with a purification box (16), the rear side of the top of the filter box (3) is communicated with an exhaust pipe (17), and the rear end of the exhaust pipe (17) penetrates through the inner cavity of the purification box (16), the bottom fixedly connected with delivery pump (18) of purifying box (16) inner chamber, the top intercommunication of delivery pump (18) has conveyer pipe (19), the top of purifying box (16) rear side is provided with suction fan (20), the air intake of suction fan (20) front side passes through pipeline and purifying box (16) intercommunication.

2. The biomass gasification furnace with high-efficiency flue gas purification function according to claim 1, wherein: the right side of the biomass gasification furnace body (2) is communicated with an additive gas pipe (21), and the right side of the additive gas pipe (21) penetrates through the right side of the filter box (3).

3. The biomass gasification furnace with high-efficiency flue gas purification function according to claim 2, characterized in that: the surface of the gas adding pipe (21) is fixedly connected with a heat conducting fin (22) in an inner cavity of the filter box (3), and the front side and the rear side of the heat conducting fin (22) are fixedly connected with the inner wall of the filter box (3).

4. The biomass gasification furnace with high-efficiency flue gas purification function according to claim 1, wherein: the bottom cover on conveyer pipe (19) surface is equipped with dust filter plate (23), the both sides of dust filter plate (23) all with the inner wall fixed connection of rose box (3).

5. The biomass gasification furnace with high-efficiency flue gas purification function according to claim 1, wherein: the top and the bottom of the front side of the suction fan (20) are fixedly connected with fixing blocks, and the front side of the fixing blocks is fixedly connected with the purification box (16).

6. The biomass gasification furnace with high-efficiency flue gas purification function according to claim 1, wherein: the top of the cleaning brush (6) is in contact with the filter screen (5), and the surface of the transmission rod (7) is movably connected with the bracket (8) through a bearing.