CN112253984A - Two membrane storage systems of msw incineration power plant marsh gas - Google Patents

Two membrane storage systems of msw incineration power plant marsh gas Download PDF

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Publication number
CN112253984A
CN112253984A CN202011230212.0A CN202011230212A CN112253984A CN 112253984 A CN112253984 A CN 112253984A CN 202011230212 A CN202011230212 A CN 202011230212A CN 112253984 A CN112253984 A CN 112253984A
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CN
China
Prior art keywords
membrane
pressure regulating
gas
pressure
biogas
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Pending
Application number
CN202011230212.0A
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Chinese (zh)
Inventor
丁鹏
刘万鹏
周钟银
袁洪涛
李聪
张泽驰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Energy Environmental Engineering Co Ltd
Guilin Shenneng Environmental Protection Co Ltd
Shanxian Shenzhen Energy Environment Co Ltd
Shenzhen Energy Environment Eastern Co Ltd
Wuhan Shenneng Environmental Protection Xingou Waste Power Generation Co Ltd
Chaozhou Shenneng Environmental Protection Co Ltd
Shenzhen Energy and Urban Environmental Services Co Ltd
Original Assignee
Shenzhen Energy Environmental Engineering Co Ltd
Guilin Shenneng Environmental Protection Co Ltd
Shanxian Shenzhen Energy Environment Co Ltd
Shenzhen Energy Environment Eastern Co Ltd
Wuhan Shenneng Environmental Protection Xingou Waste Power Generation Co Ltd
Chaozhou Shenneng Environmental Protection Co Ltd
Shenzhen Energy and Urban Environmental Services Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Energy Environmental Engineering Co Ltd, Guilin Shenneng Environmental Protection Co Ltd, Shanxian Shenzhen Energy Environment Co Ltd, Shenzhen Energy Environment Eastern Co Ltd, Wuhan Shenneng Environmental Protection Xingou Waste Power Generation Co Ltd, Chaozhou Shenneng Environmental Protection Co Ltd, Shenzhen Energy and Urban Environmental Services Co Ltd filed Critical Shenzhen Energy Environmental Engineering Co Ltd
Priority to CN202011230212.0A priority Critical patent/CN112253984A/en
Publication of CN112253984A publication Critical patent/CN112253984A/en
Priority to PCT/CN2021/106133 priority patent/WO2022095500A1/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17B—GAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00—Gas-holders of variable capacity
    • F17B1/02—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17B—GAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00—Gas-holders of variable capacity
    • F17B1/02—Details
    • F17B1/12—Gas admission or discharge arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17B—GAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00—Gas-holders of variable capacity
    • F17B1/02—Details
    • F17B1/14—Safety devices, e.g. prevention of excess pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/304—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/306—Organic sulfur compounds, e.g. mercaptans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0626—Multiple walls
    • F17C2203/0629—Two walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/04—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by other properties of handled fluid after transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)

Abstract

The utility model provides a two membrane storage systems of waste incineration power plant marsh gas, includes explosion-proof fan, check valve, relief valve, basement membrane, adventitia, inner membrance, intake pipe and bottom plate, the basement membrane laminating is fixed on the bottom plate, the basement membrane with constitute an inclosed gas storage space between the intima, the intima with constitute a surge-chamber between the adventitia, the marsh gas warp that the methane-generating pit produced the intake pipe gets into the gas storage space. Because the pressure regulating and exhausting device is additionally arranged, when the gas pressure in the pressure regulating chamber is over-pressure, the pressure regulator of the pressure regulating and exhausting device is opened, the gas in the pressure regulating chamber sequentially enters the alkaline washing tower and the deodorization spray tower through the pipeline, and is discharged after being treated, the discharge is superior to the national first-level discharge standard of malodorous pollutants, the sense organ has no peculiar smell, and the environmental sanitation is ensured. The biogas is protectively discharged through the pressure-regulating exhaust device and is not directly discharged into the atmosphere, so that peculiar smell generated by the surrounding environment is avoided, the system safety is further ensured, and the problems in the prior art are effectively solved.

Description

Two membrane storage systems of msw incineration power plant marsh gas
Technical Field
The invention relates to a biogas storage system of a waste incineration plant, in particular to a biogas double-membrane storage system of a waste incineration plant.
Background
The characteristics of the methane such as flammability, explosiveness, strong corrosivity and the like make the methane have high requirements on gas storage and storage devices. The double-membrane storage system has the functions of ultraviolet resistance and microorganism resistance, can effectively resist the corrosivity of biogas gas, has the characteristics of safety, durability, low manufacturing cost and high utilization rate, and is more and more widely applied in China. At present, the biogas generated by anaerobic digestion of leachate is burnt in a furnace by a waste incineration power plant, so that the effective utilization of resources is realized. In the use process of the double-film storage system, the odor generated by the surrounding environment due to the dissipation of the biogas seriously influences the environmental sanitation of the waste incineration plant, so that people have a contradictory emotion to the impression of the incineration plant.
In the prior art, the biogas double-membrane storage system comprises an explosion-proof fan, a check valve, a safety valve, a bottom membrane, an outer membrane, an inner membrane, an air inlet pipe and a bottom plate, wherein the bottom membrane is fixedly attached to the bottom plate, a closed gas storage space is formed between the bottom membrane and the inner membrane, a pressure regulating chamber is formed between the inner membrane and the outer membrane, and biogas generated by a biogas digester enters the gas storage space through the air inlet pipe. Due to the particularity of the membrane material, the phenomenon that the methane is dispersed to the pressure regulating chamber from the storage space through the membrane material and then to the atmosphere from the outer membrane cannot be avoided, and the phenomenon is more serious along with the rising of the gas pressure of the pressure regulating chamber. When the gas in the pressure regulating chamber is in overpressure, the gas in the pressure regulating chamber is discharged through the safety valve, so that the system is ensured to be in a constant pressure state, and the system is in a safe state. In the prior art, when the gas in the pressure regulating chamber is in overpressure, the gas in the pressure regulating chamber is directly discharged to the atmosphere through the safety valve, and the sanitation of the surrounding environment is seriously influenced.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a biogas double-membrane storage system of a waste incineration power plant. The biogas is protectively discharged through the pressure-regulating exhaust device and cannot be directly discharged into the atmosphere, so that peculiar smell is avoided, the safety is greatly improved, and the problem in the prior art is effectively solved.
The invention solves the technical problem by adopting the technical scheme that the biogas double-membrane storage system of the waste incineration power plant comprises an anti-explosion fan, a check valve, a safety valve, a bottom membrane, an outer membrane, an inner membrane, an air inlet pipe and a bottom plate, wherein the bottom membrane is fixedly attached to the bottom plate, a closed air storage space is formed between the bottom membrane and the inner membrane, a pressure regulating chamber is formed between the inner membrane and the outer membrane, biogas generated by a biogas digester enters the air storage space through the air inlet pipe, and the biogas double-membrane storage system is characterized in that a pressure regulating and exhausting device is additionally arranged, sequentially comprises a pressure regulator, an alkaline washing tower, a deodorization spray tower, a first connecting pipeline connecting the pressure regulator and the pressure regulating chamber and a second connecting pipeline connecting the alkaline washing tower and the deodorization spray tower according to the gas flowing direction, and is connected with the pressure regulating chamber through the first connecting pipeline, when the gas in the pressure regulating chamber is in overpressure, the pressure regulator is opened, and the gas in the pressure regulating chamber is discharged into the alkaline washing tower through the first connecting pipeline and then discharged into the deodorizing spray tower through the second connecting pipeline.
Preferably, the joints between the outer membrane, the bottom membrane and the bottom plate are sealed by water sealing, and the joints between the inner membrane, the bottom membrane and the bottom plate are sealed by water sealing.
The invention has the following effects: the invention provides a biogas double-membrane storage system of a waste incineration power plant, which is characterized in that a pressure regulating and exhausting device is additionally arranged, when the pressure intensity of gas in a pressure regulating chamber is over-pressure, a pressure regulator of the pressure regulating and exhausting device is opened, the gas in the pressure regulating chamber sequentially enters an alkaline washing tower and a deodorization spray tower through pipelines, and is discharged after treatment, the discharge is superior to the national discharge primary standard of malodorous pollutants, no peculiar smell is generated in the sense, and the environmental sanitation is ensured. The biogas is protectively discharged through the pressure-regulating exhaust device and cannot be directly discharged into the atmosphere, so that peculiar smell is avoided, and the safety is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the prior art.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
In the figure:
1. an anti-explosion fan is arranged on the air conditioner,
2. a check valve is arranged on the upper portion of the valve body,
3. a safety valve is arranged on the upper portion of the safety valve,
4. a bottom film, a top film,
5. an outer membrane, which is a membrane,
5.1 the pressure of the air conditioning chamber,
6. the inner film is a film formed by a plurality of inner films,
6.1 the gas storage space is provided with a gas storage cavity,
7. an air inlet pipe is arranged at the air inlet end of the air inlet pipe,
8. a bottom plate, a plurality of first connecting plates,
9. a pressure regulator is arranged on the upper portion of the shell,
9.1 a first connecting duct, 10.1 a second connecting duct,
10. an alkali washing tower is arranged on the upper portion of the tower,
11. deodorization spray column.
Detailed Description
Fig. 1 is a schematic structural diagram of an embodiment of the prior art. The figure shows that, in the prior art, a biogas double-membrane storage system of a waste incineration power plant comprises an explosion-proof fan 1, a check valve 2, a safety valve 3, a bottom membrane 4, an outer membrane 5, an inner membrane 6, an air inlet pipe 7 and a bottom plate 8, wherein the bottom membrane 4 is attached and fixed on the bottom plate 8, a closed gas storage space 6.1 is formed between the bottom membrane 4 and the inner membrane 6, a pressure regulating chamber 5.1 is formed between the inner membrane 6 and the outer membrane 5, and biogas generated by a biogas digester enters the gas storage space 6.1 through the air inlet pipe 7. Due to the particularity of the membrane material, the phenomena that the methane is diffused to the surge chamber through the membrane material and the outer membrane is diffused to the atmosphere can not be avoided. In the prior art, when the system is overpressurized, the gas in the pressure regulating chamber is directly discharged to the atmosphere through the safety valve 3, so as to ensure that the system is in a constant pressure state. However, the gas in the pressure regulating chamber is directly discharged to the atmosphere through the safety valve, so that the sanitation of the surrounding environment is seriously affected, and potential safety hazards are caused.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention. In the figure, the methane double-membrane storage system of the waste incineration power plant comprises an explosion-proof fan 1, a check valve 2, a safety valve 3, a bottom membrane 4, an outer membrane 5, an inner membrane 6, an air inlet pipe 7 and a bottom plate 8, wherein the bottom membrane 4 is fixedly attached to the bottom plate 8, a closed gas storage space 6.1 is formed between the bottom membrane 4 and the inner membrane 6, a pressure regulating chamber 5.1 is formed between the inner membrane 6 and the outer membrane 5, and methane generated by a methane tank enters the gas storage space 6.1 through the air inlet pipe 7.
Different from the prior art, the figure shows that a pressure regulating and exhausting device is additionally arranged in the embodiment, the pressure regulating and exhausting device sequentially comprises a pressure regulator 9, an alkaline washing tower 10, a deodorization spray tower 11, a first connecting pipeline 9.1 for connecting the pressure regulator 9 and the pressure regulating chamber 5.1 and a second connecting pipeline 10.1 for connecting the alkaline washing tower 10 and the deodorization spray tower 11 according to the gas flowing direction, the pressure regulating device is connected with the pressure regulating chamber 5.1 through the first connecting pipeline 9.1, when the pressure regulating chamber 5.1 is overpressured, the pressure regulator 9 is opened, the gas in the pressure regulating chamber 5.1 is discharged into the alkaline washing tower 10 through the first connecting pipeline 9.1 and then is discharged into the deodorization spray tower 11 through the second connecting pipeline 10.1. The safety valve 3 only plays a double protection role.
The invention suggests that the gas pressure of the pressure regulating chamber 5.1 can be controlled within the range of 1000-2000 Kpa.
The invention prompts that the circulating liquid in the alkaline washing tower 10 adopts sodium hydroxide and sodium hypochlorite, the PH value of the circulating liquid is controlled to be 12-14, after the gas in the pressure regulating chamber enters, the Volatile Organic Compounds (VOC), hydrogen sulfide, ammonia gas, mercaptan and other malodorous gases can be efficiently removed through alkali liquor washing, and the purification efficiency can reach more than 95 percent at most. The circulating liquid of the deodorization spray tower 11 adopts an aromatic deodorant, so that the residual part in the gas after washing with the alkali liquor can be efficiently removed, the discharged gas has an aromatic effect, and the effect of beautifying the environment is achieved.
In this example, the explosion-proof fan 1 can be controlled by frequency conversion. The ventilation air quantity in the pressure regulating chamber is changed by adjusting the frequency of the explosion-proof fan 1, so that the air in the pressure regulating chamber flows with fluidity, and the safety performance of the double-film storage system is improved.
In the embodiment, because the pressure regulating and exhausting device is additionally arranged, when the pressure of the gas in the pressure regulating chamber is over-pressure, the pressure regulator 9 of the pressure regulating and exhausting device is opened, and the gas in the pressure regulating chamber 5.1 sequentially enters the alkaline washing tower 10 and the deodorization spray tower 11 through pipelines and is discharged after being processed. The biogas is protectively discharged through the pressure-regulating exhaust device and cannot be directly discharged into the atmosphere, so that peculiar smell is avoided, and the safety is greatly improved.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention. In the example shown, the joints between the outer membrane 5, the bottom membrane 4 and the bottom plate 8 are sealed by water seals 12.21, 12.22, and the joints between the inner membrane 6, the bottom membrane 4 and the bottom plate 8 are sealed by water seals 12.11, 12.12. The water seal can further improve the sealing effect. The invention prompts that the height of water seal can reach 200 mm.

Claims (2)

1. A biogas double-membrane storage system of a waste incineration power plant comprises an explosion-proof fan, a check valve, a safety valve, a bottom membrane, an outer membrane, an inner membrane, an air inlet pipe and a bottom plate, wherein the bottom membrane is fixed on the bottom plate in a laminating manner, a closed air storage space is formed between the bottom membrane and the inner membrane, a pressure regulating chamber is formed between the inner membrane and the outer membrane, biogas generated by a biogas digester enters the air storage space through the air inlet pipe, the biogas double-membrane storage system is characterized in that a pressure regulating and exhausting device is additionally arranged, the pressure regulating and exhausting device sequentially comprises a pressure regulator, an alkaline washing tower, a deodorization spraying tower and a second connecting pipeline which is connected with the pressure regulating chamber and the alkaline washing tower and the deodorization spraying tower according to the gas flowing direction, the pressure regulating device is connected with the pressure regulating chamber through the first connecting pipeline, and when the gas in the, and the pressure regulator is opened, and the gas in the pressure regulating chamber is discharged into the alkaline washing tower through the first connecting pipeline and then discharged into the deodorizing spray tower through the second connecting pipeline.
2. The dual-membrane biogas storage system of claim 1, wherein the joints between the outer membrane, the bottom membrane and the bottom plate are sealed by water-sealing, and the joints between the inner membrane, the bottom membrane and the bottom plate are sealed by water-sealing.
CN202011230212.0A 2020-11-06 2020-11-06 Two membrane storage systems of msw incineration power plant marsh gas Pending CN112253984A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011230212.0A CN112253984A (en) 2020-11-06 2020-11-06 Two membrane storage systems of msw incineration power plant marsh gas
PCT/CN2021/106133 WO2022095500A1 (en) 2020-11-06 2021-07-14 Biogas dual-membrane storage system for waste incineration power plant

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Application Number Priority Date Filing Date Title
CN202011230212.0A CN112253984A (en) 2020-11-06 2020-11-06 Two membrane storage systems of msw incineration power plant marsh gas

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095500A1 (en) * 2020-11-06 2022-05-12 深圳市深能环保东部有限公司 Biogas dual-membrane storage system for waste incineration power plant

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FR2766255B3 (en) * 1997-07-18 1999-09-17 Tech Michel Brochier Sa GAS STORAGE DEVICE, ESPECIALLY BIOGAS
KR20120094207A (en) * 2011-02-16 2012-08-24 황홍연 Bio-gas holder of double membrane
CN204281411U (en) * 2014-12-04 2015-04-22 九江力山环保科技有限公司 A kind of sewage disposal IC reactor generation biogas that utilizes carries out the device generated electricity
CN206754793U (en) * 2017-03-29 2017-12-15 上海治汇环保设备有限公司 A kind of double film gas holder caissons
CN207762544U (en) * 2018-01-24 2018-08-24 青岛利德恒业机械有限公司 A kind of double film independence gas holders
CN208907548U (en) * 2018-09-14 2019-05-28 河南鸿昇环保设备制造有限公司 A kind of double film methane holders of wet type
CN208817076U (en) * 2018-09-21 2019-05-03 四川蒙德斯环保科技有限公司 A kind of integrated double-film air film cabinet
CN211562466U (en) * 2020-01-02 2020-09-25 诸城市新日东机械厂 Kitchen waste and waste gas treatment equipment
CN112253984A (en) * 2020-11-06 2021-01-22 深圳市深能环保东部有限公司 Two membrane storage systems of msw incineration power plant marsh gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095500A1 (en) * 2020-11-06 2022-05-12 深圳市深能环保东部有限公司 Biogas dual-membrane storage system for waste incineration power plant

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