CN106754304A - A kind of gas storage organization for high pressure straw methane pool - Google Patents

A kind of gas storage organization for high pressure straw methane pool Download PDF

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Publication number
CN106754304A
CN106754304A CN201510835255.4A CN201510835255A CN106754304A CN 106754304 A CN106754304 A CN 106754304A CN 201510835255 A CN201510835255 A CN 201510835255A CN 106754304 A CN106754304 A CN 106754304A
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methane
gas storage
net
biogas
outer membrane
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CN201510835255.4A
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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 CN201510835255.4A priority Critical patent/CN106754304A/en
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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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  • Environmental & Geological Engineering (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a kind of gas storage organization for high pressure 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 organization for high pressure 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 organization for high pressure straw methane pool.
Background technology
At present, there are following several respects in common methane holder：First, certain negative pressure can be produced inside gas storage holder in biogas residue discharging or water level decreasing, certain destruction will be so caused to gas storage holder；2nd, be not incubated, temperature it is low, the generation of biogas is produced by the activity of various anaerobic bacterias, anaerobic bacteria is 8-70 DEG C in normal adaptation temperature, 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, 3rd, when natural pond expects to reduce or water level is not enough, biogas pressure can not be constant, can not particularly meet requirement of the Biogas Generator Set to air pressure constant；Need to open methane-generating pit when the 4th, slagging tap, easily trigger security incident；5th, there is no related security when there is biogas gas leakage situation；6th, small volume, general gas-storing capacity 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, is calculated by 1000m3, most needs 5-8 month even longer time to complete construction soon, comes into operation.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of gas storage organization for high pressure straw methane pool, solve the problems, such as that existing gas storage holder high cost, poor sealing and usage safety performance are low.
The present invention the used technical scheme that solves the above problems is：
A kind of gas storage organization for high pressure 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；
Described outer membrane and inner layer film are fixed on methane-generating pit by sealing installing mechanism sealing, described sealing installing mechanism includes counterdie, fixation clip, annular seal ring A, annular seal ring B and fastening bolt, described counterdie is laid on methane-generating pit, lay annular seal ring A, inner layer film, annular seal ring B and outer membrane successively on described counterdie, then it is arranged on outer membrane using the fixation clip annular described in multiple, described fastening bolt makes outer membrane and inner layer film sealing be fixedly mounted on methane-generating pit by fixed press fixation clip；
Described pressure controller includes pressure-measuring pipe, pressure measurement tank, piston and voltage stabilizing balancing weight, in described pressure-measuring pipe connection insulation surge-chamber, described pressure-measuring pipe connects the bottom of pressure measurement tank, and by a piston seal in described pressure measurement tank, the top of described piston is provided with voltage stabilizing balancing weight.
Further, described methane-generating pit is provided with feed pipe, and described feed pipe is double-decker, including internal layer interior feed pipe and the outer hot-water line of 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, and 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 steel plate and support frame are provided between methane-generating pit and biogas room.
To sum up, the beneficial effects of the invention are as follows：Gas storage holder uses two film construction, increase protection wire fabric reinforcement frame on outer membrane simultaneously, improve security performance, pressure controller with the addition of to insulation surge-chamber simultaneously, ensure 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.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gas storage organization for high pressure 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 organization for high pressure straw methane pool as Figure 1-5, including the methane-generating pit 1 below earth's surface, the biogas room 2 more than earth's surface, biogas chamber enclosure is double-decker, including outer membrane 3 and inner layer film 6, it is the insulation surge-chamber 7 as heat-insulation layer and pressure regulating cavity between outer membrane 3 and inner layer film 6, insulation surge-chamber 7 is provided with air inlet 8 and is connected with the air blower 9 of biogas outdoor, pressure controller 10 is provided with the insulation surge-chamber 7, described pressure controller 10 is connected control with air blower 9, it is ensured that the pressure safety of insulation surge-chamber.
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 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 between middle annular latitude net 232 and middle annular latitude net 232 and lower annular latitude net 233 by connecting steel bar 234；Gas storage holder uses two film construction, while increasing protection wire fabric reinforcement frame on outer membrane, improves security performance.
Shown in Fig. 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 includes 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, annular seal ring A43 is laid successively on described counterdie 41, inner layer film 6, annular seal ring B44 and outer membrane 3, then it is 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.Solve the problems, such as that existing outer membrane 3 and inner layer film 6 are unable to long term seal fixation, often leak air phenomenon.
Shown in Fig. 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 The bottom of connection pressure measurement tank 102, is sealed in described pressure measurement tank 102 by a piston 103, and the top of described piston 103 is provided with voltage stabilizing balancing weight 104.The lower section of biogas room 2 is provided with biogas escaping pipe 24.
Embodiment 2
A kind of gas storage organization for high pressure straw methane pool as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 is provided with feed pipe, and described feed pipe is double-decker, including internal layer interior feed pipe 19 and the outer hot-water line 20 of outer layer.Ensure fermentation temperature.
Embodiment 3
A kind of gas storage organization for high pressure straw methane pool as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 is provided with residue outlet 21, and pulp pump 22 is provided with out on described residue outlet 21.
Embodiment 4
A kind of gas storage organization for high pressure straw methane pool as Figure 1-5, on the basis of embodiment 1, biogas room 2 is connected by pipeline with the safety valve 11 of outside.Safety valve 11 has a U-tube 12 for handstand, and one end connects biogas room 2 with inner layer film 6, and the other end is stretched into tank 13, increases security performance.
Embodiment 5
A kind of gas storage organization for high pressure straw methane pool as Figure 1-5, on the basis of embodiment 1, is provided with ultrasonic probe 14 and methane detector 15 inside tunic 3 outside biogas room.Increase security performance.
Embodiment 6
A kind of gas storage organization for high pressure straw methane pool as Figure 1-5, on the basis of embodiment 1, methane-generating pit 1 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; only it is presently preferred embodiments of the present invention; not make any formal limitation to the present invention; according to technical spirit of the invention; within the spirit and principles in the present invention; any simple modification, equivalent and improvement for being made to above example etc., still fall within the protection domain of technical solution of the present invention.

Claims (8)

1. a kind of gas storage organization for high pressure straw methane pool, including the methane-generating pit (1) below earth's surface, the biogas room (2) more than earth's surface, it is characterised in that：Biogas chamber enclosure is double-decker, including outer membrane (3) and inner layer film (6), it is the insulation surge-chamber (7) as heat-insulation layer and pressure regulating cavity between outer membrane (3) and inner layer film (6), insulation surge-chamber (7) is provided with air inlet (8) and is connected with the air blower (9) of biogas outdoor, and pressure controller is provided with insulation surge-chamber (7)（10）, 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 lay annular seal ring A successively（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）Outer membrane (3) and inner layer film (6) sealing is set to be 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), in described pressure-measuring pipe (101) connection insulation surge-chamber (7), the bottom of described pressure-measuring pipe (101) connection 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).
2. a kind of gas storage organization for high pressure straw methane pool according to claim 1, it is characterised in that：Described methane-generating pit（1）Be provided with feed pipe, described feed pipe is double-decker, including internal layer interior feed pipe（19）With the outer hot-water line of outer layer（20）.
3. a kind of gas storage organization for high pressure straw methane pool according to claim 1 and 2, it is characterised in that：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 organization for high pressure straw methane pool according to claim 3, it is characterised in that：Described biogas room（2）By pipeline and outside safety valve（11）Connection.
5. a kind of gas storage organization for high pressure straw methane pool according to claim 4, it is characterised in that：Described safety 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 tank（13）It is interior.
6. a kind of gas storage organization for high pressure straw methane pool according to claim 5, it is characterised in that：Tunic outside described biogas room（3）Inside is provided with ultrasonic probe（14）.
7. a kind of gas storage organization for high pressure straw methane pool according to claim 6, it is characterised in that：Tunic outside described biogas room（3）Inside is provided with methane detector（15）.
8. a kind of gas storage organization for high pressure straw methane pool according to claim 7, it is characterised in that：Described methane-generating pit（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）.
CN201510835255.4A 2015-11-25 2015-11-25 A kind of gas storage organization for high pressure straw methane pool Pending CN106754304A (en)

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