CN105420101A - Biogas double-film gasmeter system - Google Patents
Biogas double-film gasmeter system Download PDFInfo
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- CN105420101A CN105420101A CN201510759229.8A CN201510759229A CN105420101A CN 105420101 A CN105420101 A CN 105420101A CN 201510759229 A CN201510759229 A CN 201510759229A CN 105420101 A CN105420101 A CN 105420101A
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- methane
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- layer film
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/46—Means for fastening
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/20—Degassing; Venting; Bubble traps
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
- C12M37/04—Seals
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a biogas double-film gasmeter system which comprises a biogas digester located underground and a biogas chamber on the ground. A shell of the biogas chamber is of a double-layer structure and comprises an outer layer film and an inner layer film. A heat-preserving pressure-adjusting chamber serving as a heat-preserving layer and a pressure-adjusting cavity is arranged between the outer layer film and the inner layer film. The heat-preserving pressure-adjusting chamber is provided with an air inlet and connected with an air blower outside the biogas chamber. A pressure controller is arranged in the heat-preserving pressure-adjusting chamber and in control connection with the air blower. A steel wire protective mesh is arranged on the outer layer of the outer layer film and comprises an upper annular weft mesh body, a middle annular weft mesh body and a lower annular weft mesh body. The upper annular weft mesh body and the middle annular weft mesh body are movably connected through connection steel bars. The middle annular weft mesh body and the lower annular weft mesh body are movably connected through connection steel bars.
Description
Technical field
The present invention relates to biogas preparation and field of storage, particularly, relate to the two film Holder System of a kind biogas.
Background technology
At present, there is the problem of following several respects in common methane holder: one, when natural pond slag discharging or water level decreasing, gas storage holder inside can produce certain negative pressure, will cause certain destruction like this to gas storage holder; Two, be not incubated, temperature is low, the generation of biogas is produced by multiple anaerobic bacterium activity, anaerobic bacterium is 8-70 DEG C in normal adaptation temperature, biogas can not be produced lower than 8 DEG C, Here it is northern China biogas engineering in winter comprehensively can not the reason of aerogenesis, three, when natural pond material reduces or water level is not enough, biogas pressure can not be constant, particularly can not meet Biogas Generator Set to the constant requirement of air pressure; Need when four, slagging tap to open methane-generating pit, easily cause security incident; Five, related security is not had when there is biogas gas leakage situation; Six, volume is little, and general gas-storing capacity is at below 10m3; Seven, work-ing life is short, general 3-5; Eight, the completion time of project is long, common tank for sewage gas engineering, calculates by 1000m3, and even the longer time can complete construction to need 5-8 month the soonest, comes into operation.
In addition I take charge of 2006 application patent of invention 2006200368071 basis on improve further.
Summary of the invention
Technical problem to be solved by this invention is to provide the two film Holder System of a kind of kind biogas, solves that existing gas storage holder cost is high, poor sealing and the low problem of usage safety performance.
The present invention's adopted technical scheme that solves the problem is:
The two film Holder System of kind biogas, comprise the methane-generating pit being positioned at below earth's surface, the biogas room being positioned at more than earth's surface, biogas chamber enclosure is bilayer structure, comprise outer membrane and inner layer film, it is the insulation surge chamber as thermal insulation layer and pressure regulating cavity between outer membrane and inner layer film, insulation surge chamber is provided with blast inlet and is connected with the gas blower of biogas outdoor, is provided with pressure controller, described pressure controller and gas blower connection control in described insulation surge chamber.
The skin of described outer membrane is provided with steel wire protection net, described steel wire protection net comprises annular latitude net, middle annular latitude net and lower annular latitude net, and described upper annular latitude net is flexibly connected with middle annular latitude net with between middle annular latitude net with lower annular latitude net by being connected steel bar;
Described outer membrane and inner layer film are fixed on methane-generating pit by the sealing of sealing installing mechanism, described sealing installing mechanism comprises counterdie, fixation clip, annular seal ring A, annular seal ring B and holding bolt, described counterdie is laid on methane-generating pit, described counterdie is laid annular seal ring A, inner layer film, annular seal ring B and outer membrane successively, then use multiple described fixation clip annular to be arranged on outer membrane, described holding bolt makes outer membrane and inner layer film sealing be fixedly mounted on methane-generating pit by fixed press fixation clip;
Described pressure controller comprises piezometric tube, pressure measurement tank, piston and voltage stabilizing balancing weight, described piezometric tube is communicated with in insulation surge chamber, described piezometric tube is communicated with the bottom of pressure measurement tank, and by a piston packing in described pressure measurement tank, the top of described piston is provided with voltage stabilizing balancing weight.
Outer membrane is provided with exhaust system, and described exhaust system comprises relief valve, exhaust duct and air outlet, and described exhaust duct one end connects relief valve, and the other end is arranged on the air outlet of outer membrane, and exhaust duct extends to insulation surge chamber from air outlet; Biogas escape pipe is provided with below described biogas room.
Further, described methane-generating pit is provided with feed-pipe, and described feed-pipe is bilayer structure, comprises the interior feed-pipe of internal layer and outer field outer hot-water line.
Further, described methane-generating pit is provided with residue outlet, and described residue outlet is provided with out pulp pump.
Further, described biogas room is communicated with outside safety valve by pipeline.
Further, described safety valve has a U-tube of standing upside down, and one end and inner layer film connect biogas room, and the other end stretches in tank.
Further, the outdoor tunic inside of described biogas is provided with ultrasonic probe.
Further, the outdoor tunic inside of described biogas is provided with methane detector.
Further, described methane-generating pit is fixed on firm steelframe, arranges porose steel plate and bracing frame between methane-generating pit and biogas room.
To sum up, the invention has the beneficial effects as follows: gas storage holder adopts two membrane structure, on outer membrane, increase protection wire fabric reinforcement frame simultaneously, improve safety performance, pressure controller be with the addition of to insulation surge chamber simultaneously, ensure the pressure safety of insulation surge chamber, most importantly solving existing outer membrane and inner layer film can not the fixing problem of long term seal, often leak air phenomenon, and outer membrane sets up exhaust system, plays timely row pressure effect to insulation surge chamber.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two film Holder System of the present invention's kind biogas;
Fig. 2 is the structural representation of steel wire protection net of the present invention;
Fig. 3 is the plan structure schematic diagram that the present invention seals installing mechanism;
Fig. 4 is the cross section structure schematic diagram that the present invention seals installing mechanism;
Fig. 5 is the structural representation of pressure controller of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
The two film Holder System of a kind biogas as Figure 1-5, comprise the methane-generating pit 1 being positioned at below earth's surface, the biogas room 2 being positioned at more than earth's surface, biogas chamber enclosure is bilayer structure, comprise outer membrane 3 and inner layer film 6, it is the insulation surge chamber 7 as thermal insulation layer and pressure regulating cavity between outer membrane 3 and inner layer film 6, insulation surge chamber 7 is provided with blast inlet 8 and is connected with the gas blower 9 of biogas outdoor, pressure controller 10 is provided with in described insulation surge chamber 7, described pressure controller 10 and gas blower 9 connection control, ensure the pressure safety of insulation surge chamber.
As shown in Figure 2, the skin of outer membrane 3 is provided with steel wire protection net 23, described steel wire protection net 23 comprises annular latitude net 231, middle annular latitude net 232 and lower annular latitude net 233, and described upper annular latitude net 231 is flexibly connected with middle annular latitude net 232 with between middle annular latitude net 232 with lower annular latitude net 233 by being connected steel bar 234; Gas storage holder adopts two membrane structure, increases protection wire fabric reinforcement frame on outer membrane simultaneously, improves safety performance.
As shown in Figure 3-4, outer membrane 3 and inner layer film 6 are fixed on methane-generating pit 1 by the sealing of sealing installing mechanism 4, described sealing installing mechanism 4 comprises counterdie 41, fixation clip 42, annular seal ring A43, annular seal ring B44 and holding bolt 45, described counterdie 41 is laid on methane-generating pit 1, described counterdie 41 lays annular seal ring A43 successively, inner layer film 6, annular seal ring B44 and outer membrane 3, then multiple described fixation clip 42 annular is used to be arranged on outer membrane 3, described holding bolt 45 makes outer membrane 3 and inner layer film 6 sealing be fixedly mounted on methane-generating pit 1 by fixed press fixation clip 42.Solving existing outer membrane 3 and inner layer film 6 can not the fixing problem of long term seal, and often leak air phenomenon.
As shown in Figure 5, pressure controller 10 comprises piezometric tube 101, pressure measurement tank 102, piston 103 and voltage stabilizing balancing weight 104, described piezometric tube 101 is communicated with in insulation surge chamber 7, described piezometric tube 101 is communicated with the bottom of pressure measurement tank 102, sealed by a piston 103 in described pressure measurement tank 102, the top of described piston 103 is provided with voltage stabilizing balancing weight 104.
Shown in Fig. 1, outer membrane 3 is provided with exhaust system 25, and described exhaust system 25 comprises relief valve 26, exhaust duct 27 and air outlet, and described exhaust duct 27 one end connects relief valve 26, the other end is arranged on the air outlet of outer membrane 3, and exhaust duct 27 extends to insulation surge chamber 7 from air outlet; In summer, methane-generating pit 1 gas production rate can be very large, when biogas output is excessive, inner layer film 6 sharply can expand thus extrude outer membrane 3 by insulation surge chamber 7, if the air pressure being incubated surge chamber 7 can not be adjusted in time, be easy to security incident to occur, be therefore necessary very much to set up exhaust system 25 on outer membrane 3, timely row pressure effect is played to insulation surge chamber 7.Below, biogas room (2) is provided with biogas escape pipe (24).
Embodiment 2
The two film Holder System of a kind biogas as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 is provided with feed-pipe, and described feed-pipe is bilayer structure, comprises the interior feed-pipe 19 of internal layer and outer field outer hot-water line 20.Ensure leavening temperature.
Embodiment 3
The two film Holder System of a kind biogas as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 is provided with residue outlet 21, and described residue outlet 21 is provided with out pulp pump 22.
Embodiment 4
The two film Holder System of a kind biogas as Figure 1-5, on the basis of embodiment 1, biogas room 2 is communicated with outside safety valve 11 by pipeline.Safety valve 11 has a U-tube 12 of standing upside down, and one end and inner layer film 6 connect biogas room 2, and the other end stretches in tank 13, increases safety performance.
Embodiment 5
The two film Holder System of a kind biogas as Figure 1-5, on the basis of embodiment 1, outdoor tunic 3 inside of biogas is provided with ultrasonic probe 14 and methane detector 15.Increase safety performance.
Embodiment 6
The two film Holder System of a kind biogas as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 is fixed on firm steelframe 5, arranges porose steel plate 17 and bracing frame 18 between methane-generating pit 1 and biogas room 2.Constructability.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention; according to technical spirit of the present invention; within the spirit and principles in the present invention; the any simple amendment that above embodiment is done, equivalently replace and improve, within the protection domain all still belonging to technical solution of the present invention.
Claims (8)
1. the two film Holder System of biogas, comprise the methane-generating pit (1) being positioned at below earth's surface, be positioned at the biogas room (2) on more than earth's surface, it is characterized in that: biogas chamber enclosure is bilayer structure, comprise outer membrane (3) and inner layer film (6), it is the insulation surge chamber (7) as thermal insulation layer and pressure regulating cavity between outer membrane (3) and inner layer film (6), insulation surge chamber (7) is provided with blast inlet (8) and is connected with the gas blower (9) of biogas outdoor, pressure controller (10) is provided with in described insulation surge chamber (7), described pressure controller (10) and gas blower (9) connection control,
The skin of described outer membrane (3) is provided with steel wire protection net (23), described steel wire protection net (23) comprises annular latitude net (231), middle annular latitude net (232) and lower annular latitude net (233), and described upper annular latitude net (231) is flexibly connected by being connected steel bar (234) with middle annular latitude net (232) with between middle annular latitude net (232) with lower annular latitude net (233);
Described outer membrane (3) and inner layer film (6) are fixed on methane-generating pit (1) by sealing installing mechanism (4) sealing, described sealing installing mechanism (4) comprises counterdie (41), fixation clip (42), annular seal ring A(43), annular seal ring B(44) and holding bolt (45), described counterdie (41) is laid on methane-generating pit (1), described counterdie (41) lays annular seal ring A(43 successively), inner layer film (6), annular seal ring B(44) and outer membrane (3), then multiple described fixation clip (42) annular is used to be arranged on outer membrane (3), described holding bolt (45) makes outer membrane (3) and inner layer film (6) sealing be fixedly mounted on methane-generating pit (1) by fixed press fixation clip (42),
Described pressure controller 10 comprises piezometric tube 101, pressure measurement tank 102, piston 103 and voltage stabilizing balancing weight 104, described piezometric tube 101 is communicated with in insulation surge chamber (7), described piezometric tube 101 is communicated with the bottom of pressure measurement tank 102, sealed by a piston 103 in described pressure measurement tank 102, the top of described piston 103 is provided with voltage stabilizing balancing weight 104;
Outer membrane (3) is provided with exhaust system (25), described exhaust system (25) comprises relief valve (26), exhaust duct (27) and air outlet, described exhaust duct (27) one end connects relief valve (26), the other end is arranged on the air outlet of outer membrane (3), and exhaust duct (27) extends to insulation surge chamber (7) from air outlet;
Described below, biogas room (2) is provided with biogas escape pipe (24).
2. the two film Holder System of a kind biogas according to claim 1, is characterized in that: described methane-generating pit (1) is provided with feed-pipe, and described feed-pipe is bilayer structure, comprises interior feed-pipe (19) and the outer field outer hot-water line (20) of internal layer.
3. the two film Holder System of a kind biogas according to claim 1 and 2, is characterized in that: described methane-generating pit (1) is provided with residue outlet (21), described residue outlet (21) is provided with out pulp pump (22).
4. the two film Holder System of a kind biogas according to claim 3, is characterized in that: described biogas room (2) is communicated with outside safety valve (11) by pipeline.
5. the two film Holder System of a kind biogas according to claim 4, it is characterized in that: described safety valve (11) has a U-tube (12) of standing upside down, one end and inner layer film (6) connect biogas room (2), and the other end stretches in tank (13).
6. the two film Holder System of a kind biogas according to claim 5, is characterized in that: outdoor tunic (3) inside of described biogas is provided with ultrasonic probe (14).
7. the two film Holder System of a kind biogas according to claim 6, is characterized in that: outdoor tunic (3) inside of described biogas is provided with methane detector (15).
8. the two film Holder System of a kind biogas according to claim 7, it is characterized in that: described methane-generating pit (1) is fixed on firm steelframe (5), porose steel plate (17) and bracing frame (18) are set between methane-generating pit (1) and biogas room (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759229.8A CN105420101A (en) | 2015-11-10 | 2015-11-10 | Biogas double-film gasmeter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759229.8A CN105420101A (en) | 2015-11-10 | 2015-11-10 | Biogas double-film gasmeter system |
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| Publication Number | Publication Date |
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| CN105420101A true CN105420101A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510759229.8A Pending CN105420101A (en) | 2015-11-10 | 2015-11-10 | Biogas double-film gasmeter system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058066A (en) * | 2017-01-18 | 2017-08-18 | 上海惠果环境工程有限公司 | The dynamic anaerobic pond of double films capping based on complete mixing flow model |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913370Y (en) * | 2006-06-07 | 2007-06-20 | 王军 | Methane generator |
| CN201014179Y (en) * | 2007-02-14 | 2008-01-30 | 青岛天人环境工程有限公司 | Anaerobic, air accumulation and air storage integrated device with flexible top cover |
| CN201014176Y (en) * | 2006-12-26 | 2008-01-30 | 彭罡 | Air-inflation membrane structure gas storage holder |
| CN203615047U (en) * | 2014-01-22 | 2014-05-28 | 山东宝力生物质能源股份有限公司 | Hemispherical double membrane gas storage cabinet |
-
2015
- 2015-11-10 CN CN201510759229.8A patent/CN105420101A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913370Y (en) * | 2006-06-07 | 2007-06-20 | 王军 | Methane generator |
| CN201014176Y (en) * | 2006-12-26 | 2008-01-30 | 彭罡 | Air-inflation membrane structure gas storage holder |
| CN201014179Y (en) * | 2007-02-14 | 2008-01-30 | 青岛天人环境工程有限公司 | Anaerobic, air accumulation and air storage integrated device with flexible top cover |
| CN203615047U (en) * | 2014-01-22 | 2014-05-28 | 山东宝力生物质能源股份有限公司 | Hemispherical double membrane gas storage cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058066A (en) * | 2017-01-18 | 2017-08-18 | 上海惠果环境工程有限公司 | The dynamic anaerobic pond of double films capping based on complete mixing flow model |
| CN107058066B (en) * | 2017-01-18 | 2020-04-03 | 上海惠果环境工程有限公司 | Double-membrane-cover dynamic anaerobic tank based on complete mixed flow model |
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Application publication date: 20160323 |
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