CN106754266A - A kind of gas storage device for straw methane pool - Google Patents

A kind of gas storage device for straw methane pool Download PDF

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Publication number
CN106754266A
CN106754266A CN201510833770.9A CN201510833770A CN106754266A CN 106754266 A CN106754266 A CN 106754266A CN 201510833770 A CN201510833770 A CN 201510833770A CN 106754266 A CN106754266 A CN 106754266A
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outer membrane
methane
chamber
net
biogas
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CN201510833770.9A
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李昌林
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Chongqing Tian Guagua Agricultural Science And Technology Development Co Ltd
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Chongqing Tian Guagua Agricultural Science And Technology Development Co Ltd
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Priority to CN201510833770.9A priority Critical patent/CN106754266A/en
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Pending legal-status Critical Current

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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
    • 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
    • C12M23/02—Form or structure of the vessel
    • C12M23/18—Open ponds; Greenhouse type or underground installations
    • 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
    • C12M23/20—Material Coatings
    • 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
    • C12M23/36—Means for collection or storage of gas; Gas holders
    • 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
    • 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
    • C12M23/48—Holding appliances; Racks; Supports
    • 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
    • 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
    • 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
    • C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
    • 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
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
    • 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
    • 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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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention discloses a kind of gas storage device for straw methane pool, biogas room including the methane-generating pit below earth's surface, more than earth's surface, biogas chamber enclosure is double-decker, including outer membrane and inner layer film, it is the insulation surge-chamber as heat-insulation layer and pressure regulating cavity between outer membrane and inner layer film, insulation surge-chamber is provided with air inlet and is connected with the air blower of biogas outdoor, and pressure controller is provided with the insulation surge-chamber, and described pressure controller is connected control with air blower.The outer layer of the outer membrane is provided with steel wire protection net; described steel wire protection net includes upper annular latitude net, middle annular latitude net and lower annular latitude net, and described upper annular latitude net is flexibly connected between middle annular latitude net and middle annular latitude net and lower annular latitude net by connecting steel bar.

Description

A kind of gas storage device for straw methane pool
Technical field
Prepared the present invention relates to biogas and field of storage, in particular it relates to a kind of gas storage for straw methane pool Device.
Background technology
At present, there are following several respects in common methane holder：First, the gas storage in biogas residue discharging or water level decreasing Cabinet inside can produce certain negative pressure, and certain destruction will be so caused to gas storage holder；2nd, be not incubated, temperature it is low, the generation of biogas It is to be produced by the activity of various anaerobic bacterias, anaerobic bacteria is 8-70 DEG C in normal adaptation temperature, and biogas will not be produced less than 8 DEG C, Here it is the reason for northern China winter biogas engineering is unable to aerogenesis comprehensively, three, when natural pond expects to reduce or water level is not enough, biogas pressure Power can not be constant, can not particularly meet requirement of the Biogas Generator Set to air pressure constant；Need to open biogas when the 4th, slagging tap Pond, easily triggers security incident；5th, there is no related security when there is biogas gas leakage situation；6th, small volume, general gas storage Amount is in below 10m3；7th, service life is short, general 3-5；8th, the completion time of project is long, common tank for sewage gas engineering, based on 1000m3 Calculate, most need 5-8 month even longer time to complete construction soon, come into operation.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of gas storage device for straw methane pool, solve existing There are gas storage holder high cost, poor sealing and the low problem of usage safety performance.
The present invention the used technical scheme that solves the above problems is：
A kind of gas storage device for straw methane pool, including methane-generating pit below earth's surface, more than earth's surface Biogas room, biogas chamber enclosure is double-decker, including outer membrane and inner layer film are as heat-insulation layer between outer membrane and inner layer film With the insulation surge-chamber of pressure regulating cavity, it is incubated surge-chamber and is provided with air inlet and is connected with the air blower of biogas outdoor, the insulation Pressure controller is provided with surge-chamber, described pressure controller is connected control with air blower.
The outer layer of the outer membrane is provided with steel wire protection net, and described steel wire protection net includes upper annular latitude net, middle ring Shape latitude net and lower annular latitude net, lead between described upper annular latitude net and middle annular latitude net and middle annular latitude net and lower annular latitude net Cross the flexible connection of connection steel bar；
Described outer membrane and inner layer film are fixed on methane-generating pit by sealing installing mechanism sealing, described sealing installing mechanism Including counterdie, fixation clip, annular seal ring A, annular seal ring B and fastening bolt, described counterdie is laid in methane-generating pit On, lay annular seal ring A, inner layer film, annular seal ring B and outer membrane successively on described counterdie, then use multiple Described fixation clip annular is arranged on outer membrane, described fastening bolt by fixed press fixation clip make outer membrane and Inner layer film sealing is fixedly mounted on methane-generating pit；
Described pressure controller includes pressure-measuring pipe, pressure measurement tank, piston and voltage stabilizing balancing weight, and described pressure-measuring pipe connection insulation is adjusted In pressure chamber, described pressure-measuring pipe connects the bottom of pressure measurement tank, by a piston seal in described pressure measurement tank, described piston it is upper Portion is provided with voltage stabilizing balancing weight.
Outer membrane is provided with gas extraction system, and described gas extraction system includes pressure regulator valve, exhaust duct and gas outlet, described Exhaust duct one end connects pressure regulator valve, and the other end is arranged on the gas outlet of outer membrane, and exhaust duct extends to guarantor from gas outlet Warm surge-chamber；Described biogas room lower section is provided with biogas escaping pipe.
Further, described methane-generating pit is provided with feed pipe, and described feed pipe is to enter in double-decker, including internal layer The outer hot-water line of expects pipe and outer layer.
Further, described methane-generating pit is provided with residue outlet, and pulp pump is provided with out on described residue outlet.
Further, described biogas room is connected by pipeline with the safety valve of outside.
Further, described safety valve has a U-tube for handstand, and one end connects biogas room with inner layer film, The other end is stretched into tank.
Further, ultrasonic probe is provided with outside described biogas room inside tunic.
Further, methane detector is provided with outside described biogas room inside tunic.
Further, described methane-generating pit is fixed on firm steelframe, and hole is provided between methane-generating pit and biogas room Steel plate and support frame.
To sum up, the beneficial effects of the invention are as follows：Gas storage holder uses two film construction, while increasing protection steel wire on outer membrane Rack, improves security performance, while with the addition of pressure controller to insulation surge-chamber, it is ensured that the pressure safety of insulation surge-chamber, Most importantly solve the problems, such as that existing outer membrane and inner layer film are unable to long term seal fixation, often leak air phenomenon, Gas extraction system is set up on outer membrane, timely row pressure effect is played to insulation surge-chamber.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gas storage device for straw methane pool of the invention；
Fig. 2 is the structural representation of steel wire protection net of the present invention；
Fig. 3 is the overlooking the structure diagram of present invention sealing installing mechanism；
Fig. 4 is the cross section structure schematic diagram of present invention sealing installing mechanism；
Fig. 5 is the structural representation of pressure controller of the present invention.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1
A kind of gas storage device for straw methane pool as Figure 1-5, including methane-generating pit 1 below earth's surface, Biogas room 2 more than earth's surface, biogas chamber enclosure is double-decker, including outer membrane 3 and inner layer film 6, outer membrane 3 and internal layer Be the insulation surge-chamber 7 as heat-insulation layer and pressure regulating cavity between film 6, insulation surge-chamber 7 be provided with air inlet 8 and with biogas outdoor Air blower 9 connect, is provided with pressure controller 10 in the insulation surge-chamber 7, described pressure controller 10 and air blower 9 Connection control, it is ensured that the pressure safety of insulation surge-chamber.
As shown in Fig. 2 the outer layer of outer membrane 3 is provided with steel wire protection net 23, described steel wire protection net 23 includes upper ring Shape latitude net 231, middle annular latitude net 232 and lower annular latitude net 233, described upper annular latitude net 231 and middle annular latitude net 232 and in It is flexibly connected by connecting steel bar 234 between annular latitude net 232 and lower annular latitude net 233；Gas storage holder uses two film construction, while Increase protection wire fabric reinforcement frame on outer membrane, improve security performance.
As shown in Figure 3-4, outer membrane 3 and inner layer film 6 are fixed on methane-generating pit 1 by sealing the sealing of installing mechanism 4, described Sealing installing mechanism 4 include counterdie 41, fixation clip 42, annular seal ring A43, annular seal ring B44 and fastening bolt 45, described counterdie 41 is laid on methane-generating pit 1, laid successively on described counterdie 41 annular seal ring A43, inner layer film 6, Annular seal ring B44 and outer membrane 3, are then arranged on outer membrane 3 using the annular of fixation clip 42 described in multiple, described Fastening bolt 45 makes outer membrane 3 and the sealing of inner layer film 6 be fixedly mounted on methane-generating pit 1 by fixed press fixation clip 42.Solution Existing outer membrane 3 is determined and inner layer film 6 has been unable to the problem of long term seal fixation, often leaked air phenomenon.
As shown in figure 5, pressure controller 10 includes pressure-measuring pipe 101, pressure measurement tank 102, piston 103 and voltage stabilizing balancing weight 104, In the described connection insulation surge-chamber 7 of pressure-measuring pipe 101, described pressure-measuring pipe 101 connects the bottom of pressure measurement tank 102, described survey Sealed by a piston 103 in pressure 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 gas extraction system 25, and described gas extraction system 25 includes pressure regulator valve 26, exhaust duct 27 And gas outlet, the described one end of exhaust duct 27 connection pressure regulator valve 26, the other end is arranged on the gas outlet of outer membrane 3, and air draft Pipe 27 extends to insulation surge-chamber 7 from gas outlet；In summer, the gas production of methane-generating pit 1 can be very big, when biogas output is excessive, Inner layer film 6 can be drastically expanded so as to extrude outer membrane 3 by being incubated surge-chamber 7, if insulation surge-chamber 7 can not be adjusted in time Air pressure, it is easy to which security incident can occur, therefore be highly desirable to set up gas extraction system 25 on outer membrane 3, to insulation pressure regulation Play timely row pressure effect in room 7.Biogas room (2) lower section is provided with biogas escaping pipe (24).
Embodiment 2
A kind of gas storage device for straw methane pool as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 sets Have a feed pipe, described feed pipe is double-decker, including internal layer interior feed pipe 19 and the outer hot-water line 20 of outer layer.Ensure hair Ferment temperature.
Embodiment 3
A kind of gas storage device for straw methane pool as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 sets There is residue outlet 21, pulp pump 22 is installed out on described residue outlet 21.
Embodiment 4
A kind of gas storage device for straw methane pool as Figure 1-5, on the basis of embodiment 1, biogas room 2 by Pipeline is connected with the safety valve 11 of outside.Safety valve 11 has a U-tube 12 for handstand, and one end connects with inner layer film 6 Biogas room 2, the other end is stretched into tank 13, increases security performance.
Embodiment 5
A kind of gas storage device for straw methane pool as Figure 1-5, on the basis of embodiment 1, outside biogas room Ultrasonic probe 14 and methane detector 15 are provided with inside tunic 3.Increase security performance.
Embodiment 6
A kind of gas storage device for straw methane pool as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 is pacified Dress is fixed on firm steelframe 5, and hole steel plate 17 and support frame 18 are provided between methane-generating pit 1 and biogas room 2.It is easy to construction.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, according to According to technical spirit of the invention, within the spirit and principles in the present invention, any simple modification made to above example, Equivalent and improvement etc., still fall within the protection domain of technical solution of the present invention.

Claims (8)

1. a kind of gas storage device for straw methane pool, including methane-generating pit (1) below earth's surface, positioned at earth's surface with On biogas room (2), it is characterised in that：Biogas chamber enclosure is double-decker, including outer membrane (3) and inner layer film (6), outer membrane (3) it is insulation surge-chamber (7) as heat-insulation layer and pressure regulating cavity and inner layer film (6) between, insulation surge-chamber (7) is provided with air inlet (8) and with the air blower (9) of biogas outdoor it is connected, pressure controller is provided with insulation surge-chamber (7)（10）, it is described Pressure controller（10）Control is connected with air blower (9)；
The outer layer of the outer membrane (3) is provided with steel wire protection net（23）, described steel wire protection net（23）Including upper annular latitude Net（231）, middle annular latitude net（232）With lower annular latitude net（233）, described upper annular latitude net（231）With middle annular latitude net （232）With middle annular latitude net（232）With lower annular latitude net（233）Between by connecting steel bar（234）It is flexibly connected；
Described outer membrane (3) and inner layer film (6) are by sealing installing mechanism（4）Sealing is fixed on methane-generating pit (1), described Sealing installing mechanism（4）Including counterdie（41）, fixation clip（42）, annular seal ring A（43）, annular seal ring B（44）And Fastening bolt（45）, described counterdie（41）It is laid on methane-generating pit (1), in described counterdie（41）On to lay ring-type successively close Seal A（43）, inner layer film (6), annular seal ring B（44）With outer membrane (3), the fixation clip described in multiple is then used（42） Annular is arranged on outer membrane (3), described fastening bolt（45）By fixed press fixation clip（42）Make outer membrane (3) and Inner layer film (6) sealing is fixedly mounted on methane-generating pit (1)；
Described pressure controller 10 includes pressure-measuring pipe 101, pressure measurement tank 102, piston 103 and voltage stabilizing balancing weight 104, described survey In connection insulation surge-chamber of pressure pipe 101 (7), described pressure-measuring pipe 101 connects the bottom of pressure measurement tank 102, described pressure measurement tank Sealed by a piston 103 in 102, the top of described piston 103 is provided with voltage stabilizing balancing weight 104；
Outer membrane (3) is provided with gas extraction system（25）, described gas extraction system（25）Including pressure regulator valve（26）, exhaust duct（27）With Gas outlet, described exhaust duct（27）One end connects pressure regulator valve（26）, the other end be arranged on outer membrane (3) gas outlet on, and Exhaust duct（27）Insulation surge-chamber (7) is extended to from gas outlet；
Described biogas room (2) lower section is provided with biogas escaping pipe (24).
2. a kind of gas storage device for straw methane pool according to claim 1, it is characterised in that：Described natural pond Gas pond（1）Be provided with feed pipe, described feed pipe is double-decker, including internal layer interior feed pipe（19）With the outer hot water of outer layer Pipe（20）.
3. a kind of gas storage device for straw methane pool according to claim 1 and 2, it is characterised in that：It is described Methane-generating pit（1）It is provided with residue outlet（21）, described residue outlet（21）On pulp pump is installed out（22）.
4. a kind of gas storage device for straw methane pool according to claim 3, it is characterised in that：Described natural pond Air chamber（2）By pipeline and outside safety valve（11）Connection.
5. a kind of gas storage device for straw methane pool according to claim 4, it is characterised in that：Described peace Full valve（11）With a U-tube for handstand（12）, one end and inner layer film（6）Connect biogas room（2）, the other end stretches into water Groove（13）It is interior.
6. a kind of gas storage device for straw methane pool according to claim 5, it is characterised in that：Described natural pond Air chamber outer membrane（3）Inside is provided with ultrasonic probe（14）.
7. a kind of gas storage device for straw methane pool according to claim 6, it is characterised in that：Described natural pond Air chamber outer membrane（3）Inside is provided with methane detector（15）.
8. a kind of gas storage device for straw methane pool according to claim 7, it is characterised in that：Described natural pond Gas pond（1）It is fixed on firm steelframe（5）On, methane-generating pit（1）With biogas room（2）Between be provided with hole steel plate（17）And support Frame（18）.
CN201510833770.9A 2015-11-25 2015-11-25 A kind of gas storage device for straw methane pool Pending CN106754266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510833770.9A CN106754266A (en) 2015-11-25 2015-11-25 A kind of gas storage device for straw methane pool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510833770.9A CN106754266A (en) 2015-11-25 2015-11-25 A kind of gas storage device for straw methane pool

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Publication Number Publication Date
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Country Status (1)

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