CN221397825U

CN221397825U - Biomass gasification stove with cleaning device

Info

Publication number: CN221397825U
Application number: CN202322995391.2U
Authority: CN
Inventors: 赵亚; 张爱丽; 沈俊
Original assignee: Anhui Zhuofu New Energy Technology Co ltd
Current assignee: Anhui Guoyi New Energy Technology Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-07-23
Anticipated expiration: 2033-11-02

Abstract

The utility model relates to the field of biomass gasifiers, in particular to a biomass gasifiers with a cleaning device, which comprises an exhaust pipe, wherein the inner wall of the exhaust pipe is provided with the cleaning device, two ends of the cleaning device are respectively and slidably attached with a group of filter screens, the top end of a moving plate in the cleaning device is fixedly connected with a rotating shaft, the inner side of a baffle is rotatably connected with the rotating shaft through a bearing, the top end of the rotating shaft is slidably penetrated through the top end of a box body and is fixedly connected with the driving end of a motor, and the motor is arranged at the bottom of a lifting plate.

Description

Biomass gasification stove with cleaning device

Technical Field

The utility model relates to the field of biomass gasifiers, in particular to a biomass gasifier with a cleaning device.

Background

Biomass gasification is a method for converting biomass raw materials into combustible gas, has higher utilization efficiency of biomass gas and wide application, and can be used as domestic gas, a boiler or power generation; biomass gasification furnaces are one of the important technologies for biomass energy utilization, and burn and gasify wastes of plants mainly crops, such as straw, rice husk, bark, wood dust, weeds and the like, as raw materials to obtain combustible gas; the utility model provides a current living beings gasifier is as a living beings autonomous dust removal gasifier of publication number CN219409628U, including the gasifier body, the upper end fixedly connected with inlet pipe of gasifier body, the right-hand member fixedly connected with blast pipe of gasifier body, the inside of gasifier body is equipped with the grate, the inside of gasifier body is located the below of grate and is equipped with the guide duct, the inside of blast pipe is equipped with clearance mechanism, the inside of blast pipe is located one side of clearance mechanism and is equipped with the filter screen, the below of blast pipe is equipped with collection subassembly, the right-hand member downside fixedly connected with recovery tank of blast pipe, the inside of recovery tank is equipped with waste heat recovery subassembly.

When the device is used, the filter screen is cleaned through the cleaning component, but after the cleaning component is used for a long time, a large amount of solid particles are adhered to the surface of the brush plate, so that the normal use of the cleaning component can be influenced, and the brush plate is inconvenient to clean because the brush plate is positioned in the exhaust pipe, so that the biomass gasification furnace with the cleaning device is provided.

Disclosure of utility model

The utility model aims to provide a biomass gasification furnace with a cleaning device, which comprises an exhaust pipe, wherein the inner wall of the exhaust pipe is provided with the cleaning device, two ends of the cleaning device are respectively and slidably attached with a group of filter screens, the top end of a moving plate in the cleaning device is fixedly connected with a rotating shaft, the inner side of the baffle is rotatably connected with the rotating shaft through a bearing, the top end of the rotating shaft is slidably penetrated through the top end of a box body and is fixedly connected with the driving end of a motor, the motor is arranged at the bottom of a lifting plate, the lifting plate is arranged at the telescopic end of a hydraulic cylinder, the hydraulic cylinder is arranged at the bottom of a 匚 type frame, the lifting plate is slidably clamped at the inner side of a 匚 type frame, a dust-reducing box is fixedly arranged at the bottom of the exhaust pipe and under the box body, the dust-reducing box is communicated with the exhaust pipe, the upper end of the side wall of the dust-reducing box is connected with a liquid inlet pipe, the bottom of the dust-reducing box is communicated with a liquid discharge pipe, and electromagnetic valves are arranged on the liquid inlet pipe and the liquid discharge pipe.

Preferably: the cleaning device comprises a movable plate, springs are fixedly connected to two ends of the movable plate, one end of each spring, which is far away from the movable plate, is fixedly connected with the cleaning plate, two groups of T-shaped stabilizing rods are fixedly connected to one end of each cleaning plate, which is close to the movable plate, and one end of each T-shaped stabilizing rod, which is far away from the cleaning plate, is slidably clamped in a limiting groove formed in the movable plate.

Preferably: the box body is fixedly arranged at the top end of the exhaust pipe, the exhaust pipe and the box body are communicated with each other, and the two groups of filter screens are fixedly arranged in the inner cavity of the exhaust pipe.

Preferably: two groups of telescopic rods are arranged between the baffle plate and the top end of the inner wall of the box body.

Preferably: one end of the exhaust pipe is connected with the gasifier body, the top end of the gasifier body is fixedly connected with a feeding pipe, a fire grate is arranged in the gasifier body, an air guide pipe is arranged below the fire grate in the gasifier body, and one side of the air guide pipe is connected with a blower.

Preferably: the other end of exhaust pipe switch-on water tank, the inside upside fixedly connected with air inlet bucket of water tank, the one end of air inlet bucket bottom switch-on heat pipe, the other end of heat pipe runs through the water tank inboard, the water tank top switch-on has the inlet tube, the lower extreme switch-on of water tank lateral wall has the outlet pipe, all install the solenoid valve on inlet tube and the outlet pipe.

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

When the cleaning plate is required to be cleaned, the cleaning device is driven to move downwards through the hydraulic cylinder, so that the cleaning device moves into the dust fall liquid, meanwhile, the baffle plate moves to a through position between the dust fall box and the exhaust pipe, the motor is started to drive the rotating shaft to rotate, the rotating shaft drives the cleaning device to rotate, and the cleaning device rotates to stir the dust fall liquid, so that solid particles attached to the cleaning plate can be cleaned; set up T type stabilizer bar for when cleaning device rotated, stable in structure between fly leaf and the two sets of cleaning plates.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the area in FIG. 1A;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

Fig. 4 is a schematic view of a cleaning apparatus.

In the figure: 1. an exhaust pipe; 2. a cleaning device; 201. a moving plate; 202. a spring; 203. a cleaning plate; 204. a T-shaped stabilizer bar; 205. a limit groove; 3. a filter screen; 4. a baffle; 5. a case; 6. a motor; 7. a lifting plate; 8. a hydraulic cylinder; 9. 匚 type frames; 10. a dust box; 11. a liquid inlet pipe; 12. a liquid discharge pipe; 13. a filter screen; 14. a telescopic rod; 15. a gasifier body; 16. a feed pipe; 17. an air guide pipe; 18. a fire grate; 19. a water tank; 20. an air inlet hopper; 21. a heat conduction pipe; 22. a water inlet pipe; 23. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the biomass gasification furnace with the cleaning device of the utility model comprises an exhaust pipe 1, the cleaning device 2 is arranged on the inner wall of the exhaust pipe 1, a group of filter screens 13 are respectively and slidably attached to the two ends of the cleaning device 2, a rotating shaft 3 is fixedly connected to the top end of a moving plate 201 in the cleaning device 2, the inner side of a baffle 4 is rotatably connected with the rotating shaft 3 through a bearing, the top end of the rotating shaft 3 slidably penetrates through the top end of a box body 5 and is fixedly connected with the driving end of a motor 6, the motor 6 is arranged at the bottom of a lifting plate 7, the lifting plate 7 is arranged on the telescopic end of a hydraulic cylinder 8, the hydraulic cylinder 8 is arranged at the bottom of a 匚 type frame 9, the lifting plate 7 is slidably clamped at the inner side of a 匚 type frame 9, the bottom of the exhaust pipe 1 is fixedly arranged under the box body 5, a dust box 10 is mutually communicated with the exhaust pipe 11, a liquid inlet pipe 11 is connected to the upper end of the side wall of the dust box 10, a liquid outlet pipe 12 is connected to the bottom of the dust box 10, the liquid outlet pipe 11 and the liquid outlet pipe 12 is connected to the liquid outlet pipe 12 when the liquid outlet pipe 12 is arranged on the liquid outlet pipe 12, and the liquid outlet electromagnetic valve is required to be opened when the liquid outlet pipe 11 is used for discharging dust.

The cleaning device 2 comprises a movable plate 201, springs 202 are fixedly connected to two ends of the movable plate 201, one end, away from the movable plate 201, of each spring 202 is fixedly connected with a cleaning plate 203, one end, close to the movable plate 201, of each cleaning plate 203 is fixedly connected with two groups of T-shaped stabilizing rods 204, one end, away from the cleaning plate 203, of each T-shaped stabilizing rod 204 is slidably clamped in a limiting groove 205 formed in the movable plate 201, and the springs 202 are arranged, so that when the cleaning plate 203 cleans the filter screen 13, the cleaning plate can be attached to the filter screen 13 more tightly, the cleaning effect is better, and the filtering effect of the filter screen 13 is ensured; the T-shaped stabilizer bar 204 is provided so that the structure between the moving plate 201 and the two sets of cleaning plates 203 is stable when the cleaning device 2 rotates.

The box 5 is fixedly installed at the top end of the exhaust pipe 1, the exhaust pipe 1 and the box 5 are communicated with each other, and the two groups of filter screens 13 are fixedly installed in the inner cavity of the exhaust pipe 1, so that the structure is stable.

Two groups of telescopic rods 14 are arranged between the baffle plate 4 and the top end of the inner wall of the box body 5, and the two groups of telescopic rods 14 are arranged, so that the baffle plate 4 is stable in structure when moving up and down.

One end of the exhaust pipe 1 is connected with the gasifier body 15, the top end of the gasifier body 15 is fixedly connected with the feed pipe 16, a fire grate 18 is arranged in the gasifier body 15, an air guide pipe 17 is arranged below the fire grate 18 in the gasifier body 15, one side of the air guide pipe 17 is connected with a blower, when the gasifier is used, biomass fuel is added into the gasifier body 15 from the feed pipe 16, gasification combustion is carried out under the action of air in the fire grate 18 and the air guide pipe 17, and the combusted gas enters the exhaust pipe 1.

The other end switch-on water tank 19 of exhaust pipe 1, the inside upside fixedly connected with air inlet bucket 20 of water tank 19, the one end of heat pipe 21 is put through to air inlet bucket 20 bottom, the other end of heat pipe 21 runs through the water tank 19 inboard, water inlet pipe 22 has been put through on water tank 19 top, the lower extreme switch-on of water tank 19 lateral wall has outlet pipe 23, all install the solenoid valve on inlet pipe 22 and the outlet pipe 23, during the use, from inlet pipe 22 to the water tank 19 in, the flue gas after filtering enters into heat pipe 21 through air inlet bucket 20, utilizes heat pipe 21 to heat the water in the water tank 19, and the water after the heating is discharged through outlet pipe 23, and then the flue gas in the heat pipe 112 is discharged from the one end that heat pipe 112 kept away from air inlet bucket 20, but the heat in the make full use of flue gas, the energy saving avoids the wasting of resources.

The working principle of the utility model is as follows: when the gasification furnace is used, water to be heated is added into the water tank 19 from the water inlet pipe 22, dust settling liquid can be added into the dust settling tank 10 from the liquid inlet pipe 11, then biomass fuel is added into the gasification furnace body 15 from the feed pipe 16, gasification combustion is carried out under the action of air in the fire grate 18 and the air guide pipe 17, the combusted gas enters the exhaust pipe 1, the filter screen 13 in the exhaust pipe 1 can block and filter particles generated during combustion, environmental pollution caused by discharge to the outside is prevented, and the dust settling liquid in the dust settling tank 10 can also remove the particles in the flue gas after the flue gas passes through the dust settling tank 10; the filtered flue gas enters the heat conducting pipe 21 through the air inlet hopper 20, the water in the water tank 19 is heated by the heat conducting pipe 21, the heated water is discharged through the water outlet pipe 23, and then the flue gas in the heat conducting pipe 112 is discharged from one end of the heat conducting pipe 112 far away from the air inlet hopper 20, so that the heat in the flue gas can be fully utilized, the energy is saved, and the resource waste is avoided; when the filter screen 13 needs to be cleaned, the hydraulic cylinder 8 is started to drive the lifting plate 7 to move downwards, the lifting plate 7 moves downwards to drive the motor 6 to move downwards, the motor 6 moves downwards to drive the rotating shaft 3 to move downwards, the rotating shaft 3 moves downwards to drive the baffle 4 and the cleaning device 2 to move downwards, and in the process of moving the cleaning device 2 downwards, the two groups of cleaning plates 203 can respectively clean the two groups of filter screens 13; when a large amount of solid particles can be attached to the surface of the cleaning plate 203 and cleaning is needed, the cleaning device 2 is driven to move downwards through the hydraulic cylinder 8, so that the cleaning device 2 moves into dust settling liquid, meanwhile, the baffle 4 moves to a through part between the dust settling box 10 and the exhaust pipe 1, the motor 6 is started to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the cleaning device 2 to rotate, the cleaning device 2 rotates to stir the dust settling liquid, and therefore the solid particles attached to the cleaning plate 203 can be cleaned, in the process, the baffle 4 is used for preventing the dust settling liquid from splashing into the exhaust pipe 1, and after cleaning is finished, the motor 6 and the hydraulic cylinder 8 are used for driving the cleaning device 2 to reset.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. Biomass gasification stove with cleaning device, including exhaust pipe (1), its characterized in that: the utility model discloses a dust removal device, including exhaust pipe (1) inner wall, cleaning device (2), a set of filter screen (13) of sliding fit respectively in the both ends of cleaning device (2), movable plate (201) top fixed connection pivot (3) in cleaning device (2), baffle (4) inboard are connected through the bearing rotation pivot (3), the drive end of box (5) top and fixed connection motor (6) is run through in pivot (3) top slip, motor (6) are installed in lifter plate (7) bottom, lifter plate (7) are installed on the flexible end of pneumatic cylinder (8), pneumatic cylinder (8) are installed in 匚 type frame (9) bottom, lifter plate (7) sliding card is inboard in 匚 type frame (9), exhaust pipe (1) bottom and under box (5) fixed mounting have dust fall case (10), link up each other between dust fall case (10) and exhaust pipe (1), be connected with on the lateral wall of dust fall case (10) and let in liquid feed-through pipe (11), drain pipe (12) are installed to drain pipe (12) and drain pipe (12).

2. The biomass gasifier with a cleaning device according to claim 1, wherein: cleaning device (2) are including movable plate (201), the equal fixed connection spring (202) in movable plate (201) both ends, one end fixed connection clearance board (203) of movable plate (201) are kept away from to spring (202), clearance board (203) are close to two sets of T type stabilizer bars (204) of one end fixed connection of movable plate (201), one end slip joint that clearance board (203) was kept away from to T type stabilizer bar (204) is in spacing groove (205) of seting up inside movable plate (201).

3. The biomass gasifier with a cleaning device according to claim 1, wherein: the box body (5) is fixedly arranged at the top end of the exhaust pipe (1), the exhaust pipe (1) and the box body (5) are communicated with each other, and the two groups of filter screens (13) are fixedly arranged in the inner cavity of the exhaust pipe (1).

4. The biomass gasifier with a cleaning device according to claim 1, wherein: two groups of telescopic rods (14) are arranged between the baffle plate (4) and the top end of the inner wall of the box body (5).

5. The biomass gasifier with a cleaning device according to claim 1, wherein: one end of the exhaust pipe (1) is communicated with the gasification furnace body (15), the top end of the gasification furnace body (15) is fixedly connected with a feed pipe (16), a fire grate (18) is arranged in the gasification furnace body (15), an air guide pipe (17) is arranged below the fire grate (18) in the gasification furnace body (15), and one side of the air guide pipe (17) is connected with a blower.

6. The biomass gasifier with a cleaning device according to claim 1, wherein: the other end switch-on water tank (19) of exhaust pipe (1), the inside upside fixedly connected with of water tank (19) is taken in air fill (20), the one end of heat pipe (21) is put through to the bottom of taking in air fill (20), the other end of heat pipe (21) runs through water tank (19) inboard, water tank (19) top switch-on has inlet tube (22), the lower extreme switch-on of water tank (19) lateral wall has outlet pipe (23), all install the solenoid valve on inlet tube (22) and outlet pipe (23).