CN205115488U - Two membrane gas holder devices of marsh gas - Google Patents
Two membrane gas holder devices of marsh gas Download PDFInfo
- Publication number
- CN205115488U CN205115488U CN201520889810.7U CN201520889810U CN205115488U CN 205115488 U CN205115488 U CN 205115488U CN 201520889810 U CN201520889810 U CN 201520889810U CN 205115488 U CN205115488 U CN 205115488U
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- CN
- China
- Prior art keywords
- biogas
- methane
- net
- outer membrane
- generating pit
- 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.)
- Expired - Fee Related
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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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a two membrane gas holder devices of marsh gas, including being located the following methane -generating pit in earth's surface, being located the biogas chamber more than the earth's surface, the biogas chamber shell is bilayer structure outer tunic and interior tunic, for the heat preservation surge -chamber as heat preservation and pressure regulating chamber between outer tunic and the interior tunic, the heat preservation surge -chamber be equipped with the air intake and with the blower connection of biogas chamber outside, be provided with pressure controller in the heat preservation surge -chamber, the control of pressure controller and blower connection. The skin of outer tunic is provided with the steel wire guard net, the steel wire guard net include annular latitude net, well annular latitude net and annular latitude net down, last annular latitude net with well annular latitude net and well annular latitude net and lower annular latitude between through being connected billet swing joint.
Description
Technical field
The utility model relates to biogas preparation and field of storage, particularly, relates to the two film gas cabinet assembly of a kind of 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 utility model patent 2006200368071 basis on improve further.
Utility model content
Technical problem to be solved in the utility model is to provide the two film gas cabinet assembly of a kind of biogas, solves that existing gas storage holder cost is high, poor sealing and the low problem of usage safety performance.
The technical scheme in the invention for solving the above technical problem is:
The two film gas cabinet assembly of a kind of 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 beneficial effects of the utility model are: 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 gas cabinet assembly of a kind of biogas of the utility model;
Fig. 2 is the structural representation of the utility model steel wire protection net;
Fig. 3 is the plan structure schematic diagram of the utility model sealing installing mechanism;
Fig. 4 is the cross section structure schematic diagram of the utility model sealing installing mechanism;
Fig. 5 is the structural representation of the utility model pressure controller.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
The two film gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 utility model; not any pro forma restriction is done to the utility model; according to technical spirit of the present utility model; within spirit of the present utility model and principle; the any simple amendment that above embodiment is done, equivalently replace and improve, within the protection domain all still belonging to technical solutions of the utility model.
Claims (8)
1. the two film gas cabinet assembly 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of biogas according to claim 4, is characterized in that: described 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).
6. the two film gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of 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 gas cabinet assembly of a kind of biogas according to claim 7, is characterized in that: described 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889810.7U CN205115488U (en) | 2015-11-10 | 2015-11-10 | Two membrane gas holder devices of marsh gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889810.7U CN205115488U (en) | 2015-11-10 | 2015-11-10 | Two membrane gas holder devices of marsh gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205115488U true CN205115488U (en) | 2016-03-30 |
Family
ID=55571111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889810.7U Expired - Fee Related CN205115488U (en) | 2015-11-10 | 2015-11-10 | Two membrane gas holder devices of marsh gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205115488U (en) |
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2015
- 2015-11-10 CN CN201520889810.7U patent/CN205115488U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |