CN221557955U - Purification device for pyrolysis gasification gas of household garbage modified formed fuel - Google Patents
Purification device for pyrolysis gasification gas of household garbage modified formed fuel Download PDFInfo
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- CN221557955U CN221557955U CN202323565987.5U CN202323565987U CN221557955U CN 221557955 U CN221557955 U CN 221557955U CN 202323565987 U CN202323565987 U CN 202323565987U CN 221557955 U CN221557955 U CN 221557955U
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 121
- 238000000746 purification Methods 0.000 title claims abstract description 21
- 238000002309 gasification Methods 0.000 title claims abstract description 16
- 239000000446 fuel Substances 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 83
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims description 159
- 239000007788 liquid Substances 0.000 claims description 44
- 238000005192 partition Methods 0.000 claims description 22
- 238000005336 cracking Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 230000000274 adsorptive effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 7
- 239000003595 mist Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a purification device for pyrolysis gasification gas of household garbage modified formed fuel, and belongs to the technical field of environmental protection energy. According to the utility model, the smoke filtering tank, the pyrolysis gas separating tank and the pyrolysis gas filtering mechanism are mutually matched for use, so that the pyrolysis gas is filtered and decontaminated for multiple times, particles such as tar, dust and the like carried in the pyrolysis gas can be effectively separated, the purification effect is good, the quality of the pyrolysis gas is greatly improved, and meanwhile, harmful components in the pyrolysis gas can be removed, so that the discharged gas reaches the standard, and the pollution of gas discharge to air is further reduced.
Description
Technical Field
The utility model belongs to the technical field of environment-friendly energy, and particularly relates to a purification device for pyrolysis gasification gas of household garbage modified formed fuel.
Background
Along with the acceleration of the urban process, the quantity of the household garbage is increased year by year, serious pollution is caused to the environment, and in order to solve the problem, a household garbage modified forming fuel technology is generated, and the technology classifies, processes and modifies the household garbage to prepare the forming fuel.
At present, a pyrolysis furnace is generally used for carrying out pyrolysis gasification on household garbage to generate gas fuel, but the pyrolysis gas generated in the pyrolysis gasification process of biomass contains part of particles such as tar and dust, and the generated gas often contains a large amount of harmful components, and if the dust is not treated, the dust is directly discharged into the air, so that the pollution to the air is directly caused; most of the existing purifying devices are complex in structure, long in treatment time for pyrolysis gas, difficult to effectively separate tar and particulate matters in the pyrolysis gas, poor in purifying efficiency and effect, and capable of affecting the quality of the pyrolysis gas, and meanwhile, harmful components contained in exhaust gas can pollute the air.
Disclosure of Invention
In order to overcome the problems that most of the existing purification devices in the background technology have longer treatment time, poorer purification efficiency and effect on pyrolysis gas, are difficult to effectively separate tar and particulate matters in the pyrolysis gas, have poorer purification efficiency and effect, influence the quality of the pyrolysis gas, and simultaneously, harmful components contained in discharged gas also pollute the air, the utility model provides the purification device for the pyrolysis gasification gas of the household garbage modified forming fuel; through setting up smog filtration jar, pyrolysis gas knockout drum and pyrolysis gas filtering mechanism and mutually supporting and use, carry out many times filtration edulcoration to pyrolysis gas, granule such as tar, dust that carry in the pyrolysis gas of can effectively separating, purifying effect is good, has improved the quality of pyrolysis gas greatly, can get rid of harmful components in the pyrolysis gas simultaneously for exhaust gas reaches the standard, further reduces the pollution of gas emission to the air.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a domestic waste modified shaping fuel schizolysis gasification gaseous purifier mainly includes pyrolysis furnace, cooler, smog filtration jar, pyrolysis gas knockout drum, pyrolysis gas filtering mechanism, gas compressor, reservoir tank, collecting pit, exhaust pipe, air guide pipeline, liquid supply pipeline, suction pump, mesh filter, drain line, pyrolysis furnace, cooler, smog filtration jar, pyrolysis gas knockout drum, pyrolysis gas filtering mechanism, gas compressor pass through the air duct in proper order and communicate, install the exhaust pipe that is used for discharging up to standard gas on the gas compressor, the reservoir tank communicates with the top of cooler, smog filtration jar through liquid supply pipeline respectively, install the suction pump on the liquid supply pipeline, the atomizer is all installed to the liquid supply pipeline tip that is located inside smog filtration jar, the cooler, the bottom of smog filtration jar and pyrolysis gas knockout drum communicates with the collecting pit through the drain line respectively; a plurality of layers of mesh filter plates for filtering impurities and tar entrained in the pyrolysis gas are equidistantly arranged in the smoke filtering tank, a baffle plate is arranged in the pyrolysis gas separating tank, a gas flow guide pipe is arranged on the baffle plate, and a spiral blade for gas flow guide is arranged on the gas flow guide pipe; the pyrolysis gas filtering mechanism comprises a filtering tank, an upper partition plate, a lower partition plate and a mesh filtering cylinder, wherein the detachable upper partition plate and the detachable lower partition plate are respectively arranged in the filtering tank, a filtering chamber is formed between the upper partition plate and the lower partition plate, a plurality of mesh filtering cylinders are vertically arranged between the upper partition plate and the lower partition plate, adsorptive fillers for adsorbing impurities and harmful gases in pyrolysis gas are filled in the mesh filtering cylinders, ventilation holes communicated with the filtering chamber are respectively formed in the lower partition plate along the circumferential direction of the outer side of the mesh filtering cylinders, air outlet holes communicated with the top of the mesh filtering cylinders are formed in the upper partition plate, a liquid outlet is formed in the bottom of the filtering tank, and filter cotton is arranged at the top of the filtering tank.
The cracking furnace is internally provided with a blast chamber, the top end of the cracking furnace is provided with a blower communicated with the blast chamber, and the blast chamber is communicated with the cooler through an air guide pipeline.
The smoke filtering tank is internally provided with a silk screen foam remover for removing foam in pyrolysis gas.
The top parts of the smoke filtering tank, the pyrolysis gas separating tank and the filtering tank are all provided with detachable top covers.
The utility model has the beneficial effects that:
According to the utility model, the smoke filtering tank, the pyrolysis gas separating tank and the pyrolysis gas filtering mechanism are mutually matched for use, so that the pyrolysis gas is filtered and decontaminated for multiple times, particles such as tar, dust and the like carried in the pyrolysis gas can be effectively separated, the purification effect is good, the quality of the pyrolysis gas is greatly improved, and meanwhile, harmful components in the pyrolysis gas can be removed, so that the discharged gas reaches the standard, and the pollution of gas discharge to air is further reduced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model, 1.
Fig. 2 is a schematic perspective view of the present utility model, fig. 2.
Fig. 3 is a schematic perspective view of the internal structure of the present utility model.
Fig. 4 is a partial enlarged view at a in fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
The utility model discloses a purification device for pyrolysis gasification gas of household garbage modified formed fuel, which mainly comprises a pyrolysis furnace 1, a cooler 2, a smoke filtering tank 3, a pyrolysis gas separating tank 4, a pyrolysis gas filtering mechanism 5, a gas compressor 6 and a liquid storage tank 7, wherein a collecting tank 8, a smoke exhaust pipe 9, a gas guide pipeline 10, a liquid supply pipeline 11, a water suction pump 13, a mesh filter plate 14 and a liquid discharge pipeline 15, the pyrolysis furnace 1, the cooler 2, the smoke filtering tank 3, the pyrolysis gas separating tank 4, the pyrolysis gas filtering mechanism 5 and the gas compressor 6 are sequentially communicated through the gas guide pipeline 10, the smoke exhaust pipe 9 for discharging the gas is arranged on the gas compressor 6, the liquid storage tank 7 is respectively communicated with the tops of the cooler 2 and the smoke filtering tank 3 through the liquid supply pipeline 11, the water suction pump 13 is arranged at the end parts of the liquid supply pipeline 11 positioned in the smoke filtering tank 3 and the cooler 2, and the bottoms of the pyrolysis gas separating tank 4 are respectively communicated with the liquid discharge pipeline 8 through the liquid suction pump 13 and the liquid discharge pipeline 15; a plurality of layers of mesh filter plates 14 for filtering impurities and tar entrained in the pyrolysis gas are equidistantly arranged in the smoke filtering tank 3, a baffle 401 is arranged in the pyrolysis gas separating tank 4, a gas guide pipe 402 is arranged on the baffle 401, and a spiral blade 403 for guiding the gas is arranged on the gas guide pipe 402; the pyrolysis gas filtering mechanism 5 include filter jar 501, go up baffle 502, lower baffle 503, mesh cartridge filter 504, install detachable respectively in the filter jar 501 and go up baffle 502 and lower baffle 503 down, form filter chamber 505 between baffle 502 and the lower baffle 503, go up vertical a plurality of mesh cartridge filters 504 of installing between baffle 502 and the lower baffle 503, the intussuseption of mesh cartridge filter 504 is filled with the adsorptivity filler that is arranged in adsorbing pyrolysis gas impurity and harmful gas, set up the bleeder vent with filter chamber 505 intercommunication on the circumferencial direction outside the mesh cartridge filter 504 respectively on the lower baffle 503, set up the venthole 506 with mesh cartridge filter 504 top intercommunication on the last baffle 502, filter jar 501 bottom is equipped with fluid-discharge port 507, filter jar 501 top is equipped with filter cotton 508.
When the device works, a water suction pump 13 is started to pump liquid in a liquid storage tank 7 into a cooler 2, pyrolysis gas generated by pyrolysis gasification in a pyrolysis furnace 1 enters the cooler 2 through an air duct 10, the pyrolysis gas is cooled to a proper temperature through the cooler 2, then liquid and solid particles entrained in the pyrolysis gas are filtered and separated through a mesh filter plate 14 arranged in a smoke filtering tank 3, the separated solid particles and the liquid are mixed and flow into a collecting tank 8 through a liquid duct 15 at the bottom of the tank body, meanwhile, the liquid in the liquid storage tank 7 is pumped into the tank body of the smoke filtering tank 3 through the water suction pump 13, and the mist is sprayed through an atomization nozzle, so that tar which is not absorbed in the pyrolysis gas is fully contacted with the mist to form mist drops gradually, the mist drops are settled to the bottom of the tank body under the action of gravity, the mist drops flow into the collecting tank 8 through the liquid duct 15, the primarily purified pyrolysis gas flows into the tank body of the pyrolysis gas separating tank 4 through the air duct 10, the cooled and separated pyrolysis gas still contains tiny solid particles and liquid drops, and the gas enters the tank body of the pyrolysis gas separating tank 4 to further prevent subsequent filter units from being blocked; the pyrolysis gas flows along the spiral channel formed between the spiral blade 403 and the inner wall of the tank body, so that liquid drops and tiny solid particles in the pyrolysis gas are separated, then the pyrolysis gas continuously flows into the top of the tank body along the gas guide pipe 402, enters the bottom of the filtering tank 501 through the gas guide pipe 10, flows into the filtering chamber 505 along the ventilation holes on the lower partition plate 503, flows into the mesh filter cylinder 504, and absorbs harmful components carried in the pyrolysis gas through the adsorptive filler, and the gas after adsorption filtration flows into the gas compressor 6 through the gas guide pipe 10 for compression, so that the treated gas can be discharged; according to the utility model, the smoke filtering tank, the pyrolysis gas separating tank and the pyrolysis gas filtering mechanism are mutually matched for use, so that the pyrolysis gas is filtered and decontaminated for multiple times, particles such as tar, dust and the like carried in the pyrolysis gas can be effectively separated, the purification effect is good, the quality of the pyrolysis gas is greatly improved, and meanwhile, harmful components in the pyrolysis gas can be removed, so that the discharged gas reaches the standard, and the pollution of gas discharge to air is further reduced.
A blast chamber 101 is arranged in the cracking furnace 1, a blower 102 communicated with the blast chamber 101 is arranged at the top end of the cracking furnace 1, and the blast chamber 101 is communicated with a cooler 2 through an air guide pipeline 10; during operation, the blower 102 is started to guide the pyrolysis gas in the blast chamber 101 to the cooler 2, the smoke filtering tank 3, the pyrolysis gas separating tank 4, the pyrolysis gas filtering mechanism 5 and the gas compressor 6 in sequence, and the pyrolysis gas is compressed and accelerated through the blower 102, so that the gas has higher pressure and flow velocity, and the purification efficiency is further improved.
The smoke filtering tank 3 is internally provided with a silk screen foam remover 12 for removing foam in the pyrolysis gas, so that the purification effect of the pyrolysis gas is further ensured.
The top parts of the smoke filtering tank 3, the pyrolysis gas separating tank 4 and the filtering tank 501 are all provided with detachable top covers, so that the inner components can be conveniently detached and removed for impurity removal or replacement.
The working process comprises the following steps:
During operation, the water suction pump 13 is started to pump the liquid in the liquid storage tank 7 into the cooler 2, the pyrolysis gas generated by pyrolysis gasification in the pyrolysis furnace 1 enters the blast chamber 101, the blower 102 is started to guide the pyrolysis gas in the blast chamber 101 into the cooler 2 through the air duct 10, the pyrolysis gas is compressed and accelerated through the blower 102, so that the gas has higher pressure and flow rate, the purification efficiency is improved, the pyrolysis gas is cooled to a proper temperature through the cooler 2, then the liquid and solid particles entrained in the pyrolysis gas are filtered and separated through the mesh filter plate 14 arranged in the smoke filtering tank 3, the separated solid particles and the liquid are mixed into the collecting tank 8 through the liquid pipeline 15 at the bottom of the tank body, meanwhile, the liquid in the liquid storage tank 7 is pumped into the tank body of the smoke filtering tank 3 through the water suction pump 13, and spray to form fog drops through the atomizing nozzle, the tar which are not absorbed in the pyrolysis gas is fully contacted with the pyrolysis gas, the fog drops are gradually formed, the fog drops are settled to the bottom of the tank body under the action of gravity, flow into the collecting tank 8 through the liquid pipeline 15, the pyrolysis gas is further purified, the liquid drops are still purified through the filter plate 10 and the separated particles are prevented from flowing into the filter tank 4 after the separation tank 4 and the fine particles are further processed, and the liquid drops are further separated and flow into the filter tank 4 after the separation tank is separated and is prevented; the pyrolysis gas flows along the spiral channel formed between the spiral blade 403 and the inner wall of the tank body, so that liquid drops and tiny solid particles in the pyrolysis gas are separated, then the pyrolysis gas continuously flows into the top of the tank body along the gas guide pipe 402, enters the bottom of the filtering tank 501 through the gas guide pipe 10, flows into the filtering chamber 505 along the ventilation holes on the lower partition plate 503, flows into the mesh filter cylinder 504, and absorbs harmful components carried in the pyrolysis gas through the adsorptive filler, and the gas after adsorption filtration flows into the gas compressor 6 through the gas guide pipe 10 for compression, so that the treated gas can be discharged; according to the utility model, the smoke filtering tank, the pyrolysis gas separating tank and the pyrolysis gas filtering mechanism are mutually matched for use, so that the pyrolysis gas is filtered and decontaminated for multiple times, particles such as tar, dust and the like carried in the pyrolysis gas can be effectively separated, the purification effect is good, the quality of the pyrolysis gas is greatly improved, and meanwhile, harmful components in the pyrolysis gas can be removed, so that the discharged gas reaches the standard, and the pollution of gas discharge to air is further reduced.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (4)
1. A purification device for pyrolysis gasification gas of household garbage modified formed fuel is characterized in that: the purification device for the pyrolysis gasification gas of the household garbage modified formed fuel comprises a pyrolysis furnace (1), a cooler (2), a smoke filtering tank (3), a pyrolysis gas separating tank (4), a pyrolysis gas filtering mechanism (5), a gas compressor (6) and a liquid storage tank (7), wherein a collecting tank (8), a smoke exhaust pipe (9), a gas guide pipeline (10), a liquid supply pipeline (11), a water pump (13), a mesh filter plate (14) and a liquid discharge pipeline (15), the pyrolysis furnace (1), the cooler (2), the smoke filtering tank (3), the pyrolysis gas separating tank (4), the pyrolysis gas filtering mechanism (5) and the gas compressor (6) are sequentially communicated through the gas guide pipeline (10), a smoke exhaust pipe (9) for discharging standard gas is arranged on the gas compressor (6), the liquid storage tank (7) is respectively communicated with the tops of the cooler (2) and the smoke filtering tank (3) through liquid supply pipelines (11), water pumps (13) are respectively arranged at the liquid supply pipelines (11), atomizing nozzles are respectively arranged at the end parts of the liquid supply pipelines (11) inside the filtering tank (3) and the cooler (2), the bottoms of the smoke filtering tank (3) and the pyrolysis gas separating tank (4) are respectively communicated with the collecting tank (8) through a liquid discharge pipeline (15); a plurality of layers of mesh filter plates (14) for filtering impurities and tar contained in the pyrolysis gas are equidistantly arranged in the smoke filtering tank (3), a baffle plate (401) is arranged in the pyrolysis gas separating tank (4), a gas guide pipe (402) is arranged on the baffle plate (401), and spiral blades (403) for guiding the gas are arranged on the gas guide pipe (402); the pyrolysis gas filtering mechanism (5) comprises a filtering tank (501), an upper partition plate (502), a lower partition plate (503) and a mesh filtering cylinder (504), wherein the upper partition plate (502) and the lower partition plate (503) which are detachable are respectively arranged in the filtering tank (501), a filtering chamber (505) is formed between the upper partition plate (502) and the lower partition plate (503), a plurality of mesh filtering cylinders (504) are vertically arranged between the upper partition plate (502) and the lower partition plate (503), adsorptive fillers for adsorbing impurities and harmful gases in pyrolysis gas are filled in the mesh filtering cylinders (504), ventilation holes communicated with the filtering chamber (505) are respectively formed in the lower partition plate (503) along the circumferential direction of the outer side of the mesh filtering cylinder (504), air outlet holes (506) communicated with the top of the mesh filtering cylinder (504) are formed in the upper partition plate (502), and a liquid outlet (507) is formed in the bottom of the filtering tank (501), and filter cotton (508) is arranged at the top of the filtering tank (501).
2. The purification device for cracking gasification gas of household garbage modified formed fuel according to claim 1, wherein: the cracking furnace (1) is internally provided with a blast chamber (101), the top end of the cracking furnace (1) is provided with a blower (102) communicated with the blast chamber (101), and the blast chamber (101) is communicated with the cooler (2) through a gas guide pipeline (10).
3. The purification device for cracking gasification gas of household garbage modified shaped fuel according to claim 1 or 2, wherein: the smoke filtering tank (3) is internally provided with a silk screen foam remover (12) for removing foam in pyrolysis gas.
4. A purification device for pyrolysis gasification gas of household garbage modified shaped fuel as claimed in claim 3, characterized in that: the top parts of the smoke filtering tank (3), the pyrolysis gas separating tank (4) and the filtering tank (501) are all provided with detachable top covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323565987.5U CN221557955U (en) | 2023-12-26 | 2023-12-26 | Purification device for pyrolysis gasification gas of household garbage modified formed fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323565987.5U CN221557955U (en) | 2023-12-26 | 2023-12-26 | Purification device for pyrolysis gasification gas of household garbage modified formed fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221557955U true CN221557955U (en) | 2024-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323565987.5U Active CN221557955U (en) | 2023-12-26 | 2023-12-26 | Purification device for pyrolysis gasification gas of household garbage modified formed fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221557955U (en) |
-
2023
- 2023-12-26 CN CN202323565987.5U patent/CN221557955U/en active Active
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