CN205420305U - Biogas cycle backward flow membrane separation and purification methane device - Google Patents
Biogas cycle backward flow membrane separation and purification methane device Download PDFInfo
- Publication number
- CN205420305U CN205420305U CN201620230952.7U CN201620230952U CN205420305U CN 205420305 U CN205420305 U CN 205420305U CN 201620230952 U CN201620230952 U CN 201620230952U CN 205420305 U CN205420305 U CN 205420305U
- Authority
- CN
- China
- Prior art keywords
- connect
- filter
- membrane module
- port
- compressor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- 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
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a biogas cycle backward flow membrane separation and purification methane device, including desulfurization deoxidation device, filter, compressor, condenser, buffer tank, heater and a plurality of membrane module, desulfurization deoxidation device and marsh gas path connection, filter and desulfurization deoxidation device are connected, compressor and filter are connected, condenser and compressor are connected, buffer tank and condenser are connected, heater and buffer tank are connected, membrane module input port and heater delivery outlet are connected, the utility model discloses a to CO2's in the marsh gas circulation membrane separation, the desorption hydrogen sulfide in the marsh gas, carbon dioxide, water and other impurity that can not fire to desorption carbon dioxide is the main objective, realizes the purification of marsh gas, and membrane disengaging process stability is stronger, and operations and maintenance is easy, and the product gas that obtains can reach required purity and the pressure of natural gas pipe net, need not once more purification and compression.
Description
Technical field
This utility model belongs to separation CO 2 technology field in biogas, relates to a kind of biogas recirculation backflow membrance separation and purifies methane device.
Background technology
Research shows, bioenergy will account for the 10% of future source of energy supply, and biogas will account for the 25% of total bioenergy, and biogas occupies an important position in some field, such as marsh gas power generation etc..Compared with solar wind-energy, biogas can produce continuously, therefore can be as the basis of energy supply.Through the biogas purified, referred to as bio-natural gas, pipe network can be inputted or make vehicle fuel replacement petrochemical industry natural gas.Along with the fast development of biogas industry, the shortage of natural gas can be alleviated to a certain extent based on biogas production bio-natural gas.Meanwhile, bio-natural gas is regenerative resource, can realize CO2Zero-emission.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of biogas recirculation backflow membrance separation and purifies methane device.
Biogas recirculation of the present utility model backflow membrance separation purifies methane device, including desulfating and deoxidation device, filter, compressor, condenser, surge tank, heater and multiple membrane module；Described desulfating and deoxidation device and biogas passage connect；Described filter and desulfating and deoxidation device connect；Described compressor and filter connect；Described condenser and compressor connect；Described surge tank and condenser connect；Described heater and surge tank connect；Described membrane module input port and heater delivery outlet connect.
Biogas recirculation of the present utility model backflow membrance separation purifies methane device, described filter includes active carbon filter, coarseparticulate filter and fine particle filter, active carbon filter and the cascade of coarseparticulate filter, active carbon filter input port and desulfating and deoxidation device output port connect, and coarseparticulate filter outlet port and compressor input port connect；Described fine particle filter is arranged between surge tank and heater.
Biogas recirculation of the present utility model backflow membrance separation purifies methane device, and described membrane module at least includes 3, the first membrane module, the second membrane module and tertiary membrane assembly；First membrane module air inlet port and heater connect, and the first membrane module residual air port and the second membrane module air inlet port connect, and the air inlet port of the permeation port tertiary membrane assembly of the first membrane module connects；The residual air port of described tertiary membrane assembly and compressor input port connect, and tertiary membrane assembly permeation port meets CO2Storage tank；Described second membrane module permeation port and compressor input port connect, and the second membrane module residual air port connects the methane gas tank after purification.
This utility model beneficial effect: this utility model is by CO in biogas2Circulation membrance separation, hydrogen sulfide, carbon dioxide, water and other the non-flammable impurity being stripped of in biogas, with carbon dioxide removal as main purpose, realize the purification of biogas, membrane separating process stability is stronger, operation and maintenance is easy, and the product gas obtained can reach the purity needed for gas distributing system and pressure, it is not necessary to purification and compression again.
Accompanying drawing explanation
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is device connection diagram of the present utility model.
Detailed description of the invention
Biogas recirculation backflow membrance separation as shown in Figure 1 purifies methane device, including desulfating and deoxidation device 2, filter, compressor 5, condenser 6, surge tank 7, heater 9 and multiple membrane module；Described desulfating and deoxidation device 2 and biogas passage 1 connect；Described filter and desulfating and deoxidation device 2 connect；Described compressor 5 and filter connect；Described condenser 6 and compressor 5 connect；Described surge tank 7 and condenser 6 connect；Described heater 9 and surge tank 7 connect；Described membrane module input port and heater 9 delivery outlet connect.
Biogas recirculation of the present utility model backflow membrance separation purifies methane device, described filter includes active carbon filter 3, coarseparticulate filter 4 and fine particle filter 8, active carbon filter 3 and coarseparticulate filter 4 cascade, active carbon filter 3 input port and desulfating and deoxidation device 2 output port connect, and coarseparticulate filter 4 output port and compressor 5 input port connect；Described fine particle filter 8 is arranged between surge tank 7 and heater 9.
Biogas recirculation of the present utility model backflow membrance separation purifies methane device, and described membrane module at least includes 3, the first membrane module the 10, second membrane module 11 and tertiary membrane assembly 12；First membrane module 10 air inlet port and heater 9 connect, and the first membrane module 10 residual air port and the second membrane module 11 air inlet port connect, and the air inlet port of the permeation port tertiary membrane assembly 12 of the first membrane module 10 connects；The residual air port of described tertiary membrane assembly 12 and compressor 5 input port connect, and tertiary membrane assembly 12 permeation port meets CO2Storage tank 14；Described second membrane module 11 permeation port and compressor 5 input port connect, and the second membrane module 11 residual air port connects the methane gas tank 13 after purification.
Biogas composition complexity, impure many, membrance separation is higher to biogas purity requirement, wherein H2S and aqueous vapor can produce corrosion to equipment and film, and the particulate matter in biogas can make film blocking occur and then its performance is produced impact, it is therefore necessary to is removed by these impurity, it is ensured that the gas entering membrane module is CO2And CH4, desulfating and deoxidation device 2 is used for removing all kinds of impurity in biogas.
Embodiment described above is only to be described preferred implementation of the present utility model, is not defined spirit and scope of the present utility model.On the premise of without departing from this utility model design concept; various modification that the technical solution of the utility model is made by this area ordinary person and improvement; protection domain of the present utility model all should be dropped into, the technology contents that this utility model is claimed, all record in detail in the claims.
Claims (3)
1. biogas recirculation backflow membrance separation purifies methane device, it is characterised in that: include desulfating and deoxidation device, filter, compressor, condenser, surge tank, heater and multiple membrane module；Described desulfating and deoxidation device and biogas passage connect；Described filter and desulfating and deoxidation device connect；Described compressor and filter connect；Described condenser and compressor connect；Described surge tank and condenser connect；Described heater and surge tank connect；Described membrane module input port and heater delivery outlet connect.
Biogas recirculation the most according to claim 1 backflow membrance separation purifies methane device, it is characterized in that: described filter includes active carbon filter, coarseparticulate filter and fine particle filter, active carbon filter and the cascade of coarseparticulate filter, active carbon filter input port and desulfating and deoxidation device output port connect, and coarseparticulate filter outlet port and compressor input port connect；Described fine particle filter is arranged between surge tank and heater.
Biogas recirculation the most according to claim 1 backflow membrance separation purifies methane device, it is characterised in that: described membrane module at least includes 3, the first membrane module, the second membrane module and tertiary membrane assembly；First membrane module air inlet port and heater connect, and the first membrane module residual air port and the second membrane module air inlet port connect, and the air inlet port of the permeation port tertiary membrane assembly of the first membrane module connects；The residual air port of described tertiary membrane assembly and compressor input port connect, and tertiary membrane assembly permeation port meets CO2Storage tank；Described second membrane module permeation port and compressor input port connect, and the second membrane module residual air port connects the methane gas tank after purification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620230952.7U CN205420305U (en) | 2016-03-18 | 2016-03-18 | Biogas cycle backward flow membrane separation and purification methane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620230952.7U CN205420305U (en) | 2016-03-18 | 2016-03-18 | Biogas cycle backward flow membrane separation and purification methane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205420305U true CN205420305U (en) | 2016-08-03 |
Family
ID=56549151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620230952.7U Active CN205420305U (en) | 2016-03-18 | 2016-03-18 | Biogas cycle backward flow membrane separation and purification methane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205420305U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497760A (en) * | 2016-12-03 | 2017-03-15 | 上海垣锦机电设备制造有限公司 | Biogas membrance separation purifying plant |
| CN106554831A (en) * | 2016-11-09 | 2017-04-05 | 北京科技大学 | A kind of methane purification and the equipment and technique of carbon dioxide synchronization methanation conversion |
| CN110181055A (en) * | 2019-07-02 | 2019-08-30 | 佛山科学技术学院 | A kind of metal 3D printer intelligence deoxygenation circulation purifying method and equipment |
| CN112805079A (en) * | 2018-10-02 | 2021-05-14 | 赢创纤维有限公司 | Device and method for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulphide |
| US11992811B2 (en) | 2020-06-17 | 2024-05-28 | Evonik Operations Gmbh | Crosslinked hollow-fibre membranes and new process for manufacturing the same |
-
2016
- 2016-03-18 CN CN201620230952.7U patent/CN205420305U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554831A (en) * | 2016-11-09 | 2017-04-05 | 北京科技大学 | A kind of methane purification and the equipment and technique of carbon dioxide synchronization methanation conversion |
| CN106554831B (en) * | 2016-11-09 | 2020-04-24 | 北京科技大学 | Equipment and process for purifying methane and synchronously methanation-transforming carbon dioxide |
| CN106497760A (en) * | 2016-12-03 | 2017-03-15 | 上海垣锦机电设备制造有限公司 | Biogas membrance separation purifying plant |
| CN106497760B (en) * | 2016-12-03 | 2019-07-02 | 上海垣锦机电设备制造有限公司 | Biogas UF membrane purifying plant |
| CN112805079A (en) * | 2018-10-02 | 2021-05-14 | 赢创纤维有限公司 | Device and method for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulphide |
| US11857916B2 (en) | 2018-10-02 | 2024-01-02 | Evonik Operations Gmbh | Device and a process for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulfide |
| CN110181055A (en) * | 2019-07-02 | 2019-08-30 | 佛山科学技术学院 | A kind of metal 3D printer intelligence deoxygenation circulation purifying method and equipment |
| CN110181055B (en) * | 2019-07-02 | 2024-05-28 | 佛山科学技术学院 | Intelligent deoxidization circulation purification method and equipment for metal 3D printer |
| US11992811B2 (en) | 2020-06-17 | 2024-05-28 | Evonik Operations Gmbh | Crosslinked hollow-fibre membranes and new process for manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205420305U (en) | Biogas cycle backward flow membrane separation and purification methane device | |
| CN104909456B (en) | Percolate anaerobic methane purification method | |
| CN104745260B (en) | A kind of methane producing quality gas and the method and its equipment stored | |
| CN103157346B (en) | Low-temperature rectisol and CO 2trapping coupling process and system | |
| CN201688136U (en) | Fuel gas recycle device | |
| CN101502736A (en) | Landfill gas power generation pretreatment method and pretreatment device thereof | |
| CN107861921A (en) | A kind of Calculation Method of Energy Consumption of depleted gas reservoir gas storage ground injection and extraction system | |
| CN205164470U (en) | Exhaust purifying device | |
| CN103537168A (en) | Process for reducing pressure in pressure swing adsorption tower during desorption | |
| CN205024189U (en) | Decarbonization device of biological natural gas of marsh gas preparation | |
| CN206121466U (en) | Multistage membrane separation natural pond gas purification device | |
| CN207602693U (en) | A kind of Hydrogen Storage System in Fuel Cell Automobiles | |
| CN204434275U (en) | Preposition supercharging monofilm list pump oxygen supply equipment | |
| CN204981794U (en) | Dry dewatering device of marsh gas | |
| CN103925162B (en) | Gas flow generating device | |
| CN203890313U (en) | Membrane-process biogas purification device system | |
| CN203336606U (en) | Box type low-concentration VOC gas processing machine | |
| CN203976746U (en) | Bio-natural gas preparation facilities | |
| CN208066925U (en) | Gas collecting apparatus under a kind of refuse landfill film | |
| CN111471500A (en) | System and process method for purifying methane by single-stage membrane separation method | |
| CN206417861U (en) | A kind of VPSA for improving hydrogen yield carries hydrogen production device | |
| CN205420304U (en) | Methane and carbon dioxide's device in differential separation marsh gas | |
| CN104073309B (en) | The method of bio-natural gas preparation facilities and preparation thereof | |
| CN202729800U (en) | Nitrogen generator capable of reproducibly utilizing unqualified nitrogen | |
| CN210419870U (en) | Gas collecting and supplying system based on biogas power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Methane Separation and purification unit with biogas circulating reflux membrane Effective date of registration: 20210325 Granted publication date: 20160803 Pledgee: Qingdao Jinling Shengtai Financing Guarantee Co.,Ltd. Pledgor: QINGDAO HUIJUN ENVIRONMENTAL ENERGY ENGINEERING Co.,Ltd. Registration number: Y2021370010010 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220401 Granted publication date: 20160803 Pledgee: Qingdao Jinling Shengtai Financing Guarantee Co.,Ltd. Pledgor: QINGDAO HUIJUN ENVIRONMENTAL ENERGY ENGINEERING CO.,LTD. Registration number: Y2021370010010 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |