CN213221491U - Biomass fuel boiler flue gas purification device - Google Patents

Biomass fuel boiler flue gas purification device Download PDF

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Publication number
CN213221491U
CN213221491U CN202021670145.XU CN202021670145U CN213221491U CN 213221491 U CN213221491 U CN 213221491U CN 202021670145 U CN202021670145 U CN 202021670145U CN 213221491 U CN213221491 U CN 213221491U
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fixedly connected
pipe
water
flue gas
connecting pipe
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周小强
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Heishan Fushan New Wall Materials Co ltd
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Yongxin Huawei Biomass Energy Co ltd
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Abstract

The utility model discloses a biomass fuel boiler flue gas purification device relates to the smoke and dust field of purifying, including the flue gas production stove, flue gas production stove top fixedly connected with connecting pipe one, a connecting pipe right side fixedly connected with dust collector, be equipped with smoke and dust collection device in the dust collector, dust collector one side outer wall fixedly connected with connecting pipe two, two right sides of connecting pipe are connected with cooling device, cooling device top bottom fixedly connected with outlet pipe two, two right sides fixedly connected with outlet pipe water branch pipes of outlet pipe, cooling device right side fixedly connected with connecting pipe three, three right sides through connection of connecting pipe have except that exhaust apparatus, except that exhaust apparatus right side fixedly connected with blast pipe, be equipped with on the gas vent on the blast pipe end position. The utility model discloses a simple structure through circulating water structure and dust collector's setting, has practiced thrift water resource and energy, has improved the efficiency of work, and purifies thoroughly more.

Description

Biomass fuel boiler flue gas purification device
Technical Field
The utility model relates to a gas cleaning field specifically is a biomass fuel boiler gas cleaning device.
Background
Biomass fuel: the biomass material is burnt to be used as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). Mainly distinguished from fossil fuels. The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted.
In the process of preparing the biomass fuel, other substances such as smoke dust, carbon dioxide, sulfur-containing compounds and the like are usually generated, and China does not allow the waste gas to be directly discharged into the air, while the existing biomass fuel flue gas purification device is not environment-friendly, consumes huge energy, wastes a lot of resources, is not thorough in treatment and has low working efficiency. Therefore, a biomass fuel boiler flue gas purification device is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biomass fuel boiler gas cleaning device to solve the problem in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biomass fuel boiler gas cleaning device, includes the flue gas production stove, flue gas production stove top fixedly connected with connecting pipe one, the one end fixedly connected with dust collector that flue gas production stove was kept away from to connecting pipe one, its characterized in that: the top of the dust removing device is provided with a water storage tank, one side of the water storage tank is fixedly connected with a first water inlet pipe, the first water inlet pipe is provided with a first water pump, a first connecting pipe penetrates through the interior of the water storage tank, a dust removing device box body is arranged in the dust removing device, the top of the dust removing device box body is provided with a water spraying pipe and a spray head, two sides of the spray head are provided with a first filter screen, the bottom of the first filter screen is movably connected with a bottom plate, a smoke dust collecting device is arranged in the bottom plate, a smoke dust collecting box is arranged in the smoke dust collecting device, the bottom of the smoke dust collecting box is fixedly connected with a second filter screen, the bottom of the second filter screen is provided with a wastewater collecting box fixedly connected with the bottom of the dust removing device box, the second connecting pipe is far away from the one end fixedly connected with cooling device of dust collector, the inside cooling device box that is equipped with of cooling device, the inside coolant liquid that is equipped with of cooling device box, cooling device top fixedly connected with inlet tube one and inlet tube two, bottom fixedly connected with outlet pipe two, inlet tube two below and basin swing joint, two bottoms of outlet pipe and basin swing joint, two right sides fixedly connected with outlet branch pipes of outlet pipe, cooling device right side fixedly connected with connecting pipe three, three right sides through connection of connecting pipe have except that the exhaust gas device, except that the inside exhaust gas device box that is equipped with of exhaust gas device, except that the inside waste gas absorption liquid that is equipped with of exhaust gas device box, except that the fixedly connected with blast pipe in exhaust gas device box right side, be equipped with on the gas vent on the blast.
As a further aspect of the present invention: the outer wall fixedly connected with slider of box both sides is collected to the smoke and dust, the slider lateral surface is equipped with big or small position corresponding spout.
As a further aspect of the present invention: the waste gas absorption liquid is specifically sodium carbonate.
As a further aspect of the present invention: the hot water tank is arranged on the outer circumferential surface of the bottom of the waste gas removing device box body, the water temperature of the hot water tank is 25-50 ℃, and the hot water tank is fixedly connected with the water outlet branch pipe.
As a further aspect of the present invention: the exhaust pipe is provided with a filtering device, and an active carbon filtering layer and a filtering layer are sequentially arranged in the filtering device.
As a further aspect of the present invention: the filter layer is specifically a pp polypropylene foam breaking filter layer.
As a further aspect of the present invention: and a control valve is arranged at the middle section of the exhaust pipe.
Has the advantages that:
1. the emergency lamp provides a dust removal device, a spray pipe, a spray head, a first filter screen, a bottom plate, a waste water collecting box and a smoke dust collecting device are arranged in the device, water in the water tank can be directly sprayed out through the spray head through the arrangement of the spray pipe and the spray head, so that water can be uniformly combined with smoke dust in waste gas, dust and impurities can finally enter the smoke dust collecting device along with the flow of the water through the arrangement of the first filter screen, the water and the smoke dust are combined through the arrangement of the smoke dust collecting device, the dust and the impurities are left in the smoke dust collecting box through the filtration of a second filter screen in the smoke dust collecting device, the device is of a detachable structure, when the emergency lamp works for a period of time, the smoke dust collecting box can be detached and cleaned and continuously used, the filtered water directly enters the waste water collecting box and is recycled through a first water outlet pipe, and the device has higher working efficiency, and the dust removal is thorough, so that the subsequent waste gas purification is more thorough.
2. The emergency lamp provides a water circulation structure, a cooling device, a water storage tank, a wastewater collection tank, a water tank and a hot water tank are arranged in the structure, water in the water storage tank is sprayed out through a spray head, the water combined with the smoke dust enters the wastewater collection box after being filtered, the water in the wastewater collection box enters the water tank through the first water outlet pipe, the water tank supplies water to the cooling device, hot water in the cooling device enters the hot water tank through the water outlet branch pipe or enters the water storage tank through the first water inlet pipe, the arrangement of the hot water tank can increase the temperature in the waste gas removing device, improve the reaction speed, greatly save water resources due to the arrangement of the water circulation structure, meanwhile, hot water in the cooling device can heat the waste gas removing device and can also enter the dust removing device, so that the utilization rate of heat is improved, the concept of energy conservation and environmental protection is met, and water resources are saved.
Drawings
FIG. 1 is a plan view of the inside of a flue gas cleaning apparatus for a biomass fuel boiler;
FIG. 2 is a detailed view of a dust removing device in the flue gas purification apparatus of the biomass fuel boiler;
FIG. 3 is a plan view of a dust collecting device in the dust removing device;
FIG. 4 is a plan view of a filter unit in the flue gas purification apparatus of the biomass fuel boiler;
in the figure: 1. the flue gas generating furnace 2, the dust removing device 201, the dust removing device box 202, the water spraying pipe 203, the spray head 204, the first filter screen 205, the bottom plate 206, the wastewater collecting box 3, the cooling device 301, the cooling device box 4, the exhaust gas removing device 401, the exhaust gas removing device box 402, the exhaust gas absorbing liquid 403, the hot water tank 5, the filtering device 501, the activated carbon filtering layer 502, the filtering layer 503, the control valve 504, the exhaust pipe 6, the first connecting pipe 14, the smoke collecting device 701, the smoke collecting box 702, the sliding block 703, the second filter screen 704, the sliding chute 8, the first water pump 9, the first water inlet pipe 10, the second connecting pipe 11, the third connecting pipe 12, the exhaust pipe 13, the first water outlet pipe 14, the water tank 15, the second water outlet pipe 16, the.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme:
as shown in fig. 1-4, a biomass fuel boiler flue gas purification device comprises a flue gas generating furnace 1, a first connecting pipe 6 is fixedly connected to the top of the flue gas generating furnace 1, a first dust removal device 2 is fixedly connected to one end of the first connecting pipe 6, which is far away from the flue gas generating furnace 1, a water storage tank 19 is arranged at the top of the dust removal device 2, a first water inlet pipe 9 is fixedly connected to one side of the water storage tank 19, a first water pump 8 is arranged on the first water inlet pipe 9, the first connecting pipe 6 penetrates through the inside of the water storage tank 19, and one end of the first connecting pipe extends into the dust removal device 2, a dust removal device box 201 is arranged in the dust removal device 2, a spray pipe 202 is fixedly connected to the top of the dust removal device box 201 and the water storage tank 19, a spray head 203 is fixedly connected to the lower end, the water can be uniformly combined with smoke dust in the waste gas, the two sides of the spray head 203 are provided with the first filter screens 204, dust and impurities can enter the smoke dust collecting device 7 along with the flow of water through the arrangement of the first filter screens 204, the bottom of the first filter screens 204 is movably connected with the bottom plate 205, the smoke dust collecting device 7 is arranged in the bottom plate 205, the smoke dust collecting box 701 is arranged in the smoke dust collecting device 7, the outer walls of the two sides of the smoke dust collecting box 701 are fixedly connected with sliding blocks 702, the outer side surfaces of the sliding blocks 702 are provided with sliding grooves 704 with corresponding size and position, the bottom of the smoke dust collecting box 701 is fixedly connected with the second filter screen 703, the bottom of the second filter screen 703 is provided with a waste water collecting box 206 fixedly connected with the bottom of the dust removing device box 201, the bottom of the waste water, the water is combined with the smoke dust, the smoke dust collecting box 701 can be detached for cleaning after working for a period of time and can be continuously used, the filtered water directly enters the waste water collecting box 206 and is recycled through the water outlet pipe I13, the device has higher working efficiency and thorough dust removal, and the subsequent waste gas purification is more thorough, one end, far away from the waste water collecting box 206, of the water outlet pipe I13 is fixedly connected with the water tank 14, the outer wall of one side of the dust removing device 2 is fixedly connected with the connecting pipe II 10, one end, far away from the dust removing device 2, of the connecting pipe II 10 is fixedly connected with the cooling device 3, the cooling device box body 301 is arranged in the cooling device 3, and cooling liquid is filled in the cooling device box body 301, the top of the cooling device 3 is fixedly connected with a first water inlet pipe 9 and a second water inlet pipe 17, the bottom of the cooling device 3 is fixedly connected with a second water outlet pipe 15, the second water inlet pipe 17 is provided with a second water pump 18, the lower part of the second water inlet pipe 17 is movably connected with a water tank 14, the bottom of the second water outlet pipe 15 is movably connected with the water tank 14, the right side of the second water outlet pipe 15 is fixedly connected with a branch water outlet pipe 16, the right side of the cooling device 3 is fixedly connected with a third connecting pipe 11, the right side of the third connecting pipe 11 is connected with an exhaust gas removing device 4 in a penetrating manner, a waste gas removing device box 401 is arranged in the exhaust gas removing device 4, a waste gas absorbing liquid 402 is arranged in the waste gas removing device box 401, the waste gas absorbing liquid 402 is specifically soda (the specific reaction equation is SO2+ Na2CO3 ═ Na2SO 387 + CO 2; 2SO2+ Na2CO3+ H2O ═ 2NaHSO, the hot water tank 403 is fixedly connected with the water outlet branch pipe 16, water in the water storage tank 19 is sprayed out through the spray head 203, water combined with smoke dust is filtered and enters the wastewater collection tank 206, water in the wastewater collection tank 206 enters the water tank 14 through the water outlet pipe I13, the water tank 14 supplies water to the cooling device 3, hot water in the cooling device 3 enters the hot water tank 403 through the water outlet branch pipe 16 and also enters the water storage tank 19 through the water inlet pipe I9, the temperature in the waste gas removing device 4 can be raised through the arrangement of the hot water tank 403, the reaction speed is increased, the water circulation structure is arranged, water resources are greatly saved, meanwhile, hot water in the cooling device 3 can heat the waste gas removing device 4 and also can enter the dust removing device 2, the heat utilization rate is increased, the energy-saving and environment-protecting concepts are met, the water resources are saved, the exhaust pipe 12 is fixedly connected to the right side of the waste gas removing device box 401, be equipped with filter equipment 5 on blast pipe 12, filter equipment 5 is inside to be equipped with active carbon filter layer 501 and filter layer 502 in proper order, filter layer 502 specifically is the broken foam filtering layer of pp polypropylene, and impurity and harmful gas in this filter layer 502's setting can be got rid of waste gas effectively for the gas that discharges out can accurately reach the standard that can discharge, and active carbon filter layer 501's setting, impurity and tiny particle in the active carbon can the adsorbed waste gas, make the air that discharges out can not the polluted environment, embodied energy saving and emission reduction and environmental protection's consciousness, be equipped with control flap 503 on the blast pipe 12 middle section position, be equipped with gas vent 504 on the blast pipe 12 end position.
The working principle is as follows: waste gas generated by biomass fuel enters the dust removing device 2 through the first connecting pipe 6, water is sprayed out through the spray head 203, so that the water is combined with smoke dust, the water is combined with the smoke dust, the water is filtered by the second filter screen 703 in the smoke dust collecting device 7, dust and impurities are left in the smoke dust collecting box 701, the device is of a detachable structure, when the device works for a period of time, the smoke dust collecting box 701 can be detached and cleaned and is continuously used, the filtered water directly enters the waste water collecting box 206 and is recycled through the first water outlet pipe 13, the waste gas after dust removal enters the cooling device 3 through the second connecting pipe 10, after cooling, the waste gas enters the waste gas removing device 4 through the third connecting pipe 11, the waste gas is reacted with a waste gas absorption liquid 402(NaOH), so that harmful gas and impurities in the waste gas are completely removed, and then the waste gas is filtered and adsorbed by the filtering device 5, so that the exhaust gas can reach the standard of safe discharge, and the finally purified exhaust gas is discharged under the control of the control valve 503.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a biomass fuel boiler gas cleaning device, includes flue gas production stove (1), flue gas production stove (1) top fixedly connected with connecting pipe (6), the one end fixedly connected with dust collector (2) of flue gas production stove (1), its characterized in that are kept away from in connecting pipe (6): the dust collector is characterized in that a water storage tank (19) is arranged at the top of the dust collector (2), a first water inlet pipe (9) is fixedly connected to one side of the water storage tank (19), a first water pump (8) is arranged on the first water inlet pipe (9), a first connecting pipe (6) penetrates through the inside of the water storage tank (19), a dust collector box body (201) is arranged in the dust collector (2), a water spray pipe (202) and a spray head (203) are arranged at the top of the dust collector box body (201), first filter screens (204) are arranged on two sides of the spray head (203), a bottom plate (205) is movably connected to the bottom of the first filter screens (204), a smoke dust collector (7) is arranged in the bottom plate (205), a smoke dust collecting box (701) is arranged in the smoke dust collector (7), a second filter screen (703) is fixedly connected to the bottom of the smoke collecting box (701), a wastewater collecting, the bottom of the wastewater collection box (206) is fixedly connected with a first water outlet pipe (13), one end, far away from the wastewater collection box (206), of the first water outlet pipe (13) is fixedly connected with a water tank (14), the outer wall of one side of the dust removal device (2) is fixedly connected with a second connecting pipe (10), one end, far away from the dust removal device (2), of the second connecting pipe (10) is fixedly connected with a cooling device (3), a cooling device box body (301) is arranged inside the cooling device (3), cooling liquid is filled inside the cooling device box body (301), the top of the cooling device (3) is fixedly connected with a first water inlet pipe (9) and a second water inlet pipe (17), the bottom of the cooling device (3) is fixedly connected with a second water outlet pipe (15), the lower part of the second water inlet pipe (17) is movably connected with the water tank (14), the bottom of the second water outlet pipe, cooling device (3) right side fixedly connected with connecting pipe three (11), three (11) right sides through connection of connecting pipe have remove exhaust gas device (4), remove inside exhaust gas device (4) and be equipped with and remove exhaust gas device box (401) and waste gas absorption liquid (402), remove exhaust gas device box (401) right side fixedly connected with blast pipe (12), be equipped with on gas vent (504) on blast pipe (12) end position.
2. The biomass fuel boiler flue gas purification device of claim 1, wherein: the outer walls of two sides of the smoke dust collecting box (701) are fixedly connected with sliding blocks (702), and sliding grooves (704) corresponding to the sliding blocks in size and position are formed in the outer side faces of the sliding blocks (702).
3. The biomass fuel boiler flue gas purification device of claim 1, wherein: the waste gas absorption liquid (402) is specifically sodium carbonate.
4. The biomass fuel boiler flue gas purification device of claim 1, wherein: the outer circumferential surface of the bottom of the waste gas removing device box body (401) is provided with a hot water tank (403), the water temperature of the hot water tank (403) is 25-50 ℃, and the hot water tank (403) is fixedly connected with the water outlet branch pipe (16).
5. The biomass fuel boiler flue gas purification device of claim 1, wherein: be equipped with filter equipment (5) on blast pipe (12), filter equipment (5) inside is equipped with active carbon filter layer (501) and filter layer (502) in proper order.
6. The biomass fuel boiler flue gas purification device of claim 5, wherein: the filter layer (502) is specifically a pp polypropylene foam breaking filter layer.
7. The biomass fuel boiler flue gas purification device of claim 1, wherein: and a control valve (503) is arranged at the middle section of the exhaust pipe (12).
CN202021670145.XU 2020-08-12 2020-08-12 Biomass fuel boiler flue gas purification device Active CN213221491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021670145.XU CN213221491U (en) 2020-08-12 2020-08-12 Biomass fuel boiler flue gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021670145.XU CN213221491U (en) 2020-08-12 2020-08-12 Biomass fuel boiler flue gas purification device

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Publication Number Publication Date
CN213221491U true CN213221491U (en) 2021-05-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116210941A (en) * 2023-02-06 2023-06-06 安徽中科自动化股份有限公司 Biomass tobacco flue-curing furnace with separated feeding and combustion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116210941A (en) * 2023-02-06 2023-06-06 安徽中科自动化股份有限公司 Biomass tobacco flue-curing furnace with separated feeding and combustion

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TR01 Transfer of patent right

Effective date of registration: 20231012

Address after: 121000 Ping An Street, Badaohao Town, Heishan County, Jinzhou City, Liaoning Province

Patentee after: Heishan Fushan New Wall Materials Co.,Ltd.

Address before: 343000 xiaohuling Industrial Park, Yongxin County, Ji'an City, Jiangxi Province

Patentee before: YONGXIN HUAWEI BIOMASS ENERGY Co.,Ltd.