CN105351736A - High-strength sealed gas storage cabinet system of double-inflation-film structure - Google Patents
High-strength sealed gas storage cabinet system of double-inflation-film structure Download PDFInfo
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- CN105351736A CN105351736A CN201510759176.XA CN201510759176A CN105351736A CN 105351736 A CN105351736 A CN 105351736A CN 201510759176 A CN201510759176 A CN 201510759176A CN 105351736 A CN105351736 A CN 105351736A
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- biogas
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Abstract
The invention discloses a high-strength sealed gas storage cabinet system of a double-inflation-film structure. The system comprises a biogas digester located underground and a marsh gas chamber located above the ground. A shell of the marsh gas chamber is of a double-layer structure and comprises an outer-layer film and an inner-layer film, an insulation and pressure regulating chamber serving as an insulation layer and a pressure regulating cavity is arranged between the outer-layer film and the inner-layer film, an air inlet is formed in the insulation and pressure regulating chamber and connected with an air blower at the outer portion of the marsh gas chamber, and a pressure controller is arranged in the insulation and pressure regulating chamber and connected with the air blower in a control manner. A steel wire protective net is arranged on the outer layer of the outer-layer film and comprises an upper annular weft net, a middle annular weft net and a lower annular weft net. The upper annular weft net and the middle annular weft net are movably connected through connecting steel bars and the middle annular weft net and the lower annular weft net are movably connected through connecting steel bars.
Description
Technical field
The present invention relates to biogas preparation and field of storage, particularly, relate to a kind of two air-inflation membrane structure gas storage holder systems of high-intensity sealing.
Background technique
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 bacteria activity, anaerobic bacteria 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 biomass pool, 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, working 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 a kind of two air-inflation membrane structure gas storage holder systems of high-intensity sealing, solves that existing gas storage holder cost is high, poor sealing and the low problem of usage safety performance.
The present invention's adopted technological scheme that solves the problem is:
A kind of two air-inflation membrane structure gas storage holder systems of high-intensity sealing, comprise the biomass pool being positioned at below earth's surface, the biogas room being positioned at more than earth's surface, biogas chamber enclosure is double layer construction, 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 intake grill and is connected with the blower of biogas outdoor, is provided with pressure controller, described pressure controller and 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 biomass pool by the sealing of sealing mounting mechanism, described sealing mounting mechanism comprises counterdie, stationary platen, annular seal ring A, annular seal ring B and clamping bolt, described counterdie is laid on biomass pool, described counterdie is laid annular seal ring A, inner layer film, annular seal ring B and outer membrane successively, then use multiple described stationary platen annular to be arranged on outer membrane, described clamping bolt makes outer membrane and inner layer film sealing be fixedly mounted on biomass pool by fixed press stationary platen;
Described pressure controller comprises pressure-measuring pipe, pressure measurement tank, piston and voltage stabilizing balancing weight, described pressure-measuring pipe is communicated with in insulation surge-chamber, described pressure-measuring pipe is communicated with 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.Biogas steam outlet pipe is provided with below described biogas room.
Further, described biomass pool is provided with supply pipe, and described supply pipe is double layer construction, comprises the interior supply pipe of internal layer and outer field outer hot-water line.
Further, described biomass pool is provided with dreg output pipe, and described dreg output pipe 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 biomass pool is fixed on firm steelframe, arranges porose steel plate and supporting frame between biomass pool 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, and often leak air phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing of the present invention;
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 mounting mechanism;
Fig. 4 is the cross section structure schematic diagram that the present invention seals mounting 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
Two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing as Figure 1-5, comprise the biomass pool 1 being positioned at below earth's surface, be positioned at the biogas room 2 on more than earth's surface, biogas chamber enclosure is double layer construction, 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 intake grill 8 and is connected with the blower 9 of biogas outdoor, pressure controller 10 is provided with in described insulation surge-chamber 7, described pressure controller 10 and blower 9 connection control, ensure the pressure safety of insulation surge-chamber.
Shown in Fig. 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.
Shown in Fig. 3-4, outer membrane 3 and inner layer film 6 are fixed on biomass pool 1 by the sealing of sealing mounting mechanism 4, described sealing mounting mechanism 4 comprises counterdie 41, stationary platen 42, annular seal ring A43, annular seal ring B44 and clamping bolt 45, described counterdie 41 is laid on biomass pool 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 stationary platen 42 annular is used to be arranged on outer membrane 3, described clamping bolt 45 makes outer membrane 3 and inner layer film 6 sealing be fixedly mounted on biomass pool 1 by fixed press stationary platen 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.
Shown in Fig. 5, described pressure controller 10 comprises control cabinet 101, gate valve 102, pressure-equalizing pipe 103, U-tube 104, liquid-level probe I 105 and liquid-level probe II 106, described pressure-equalizing pipe 103 top is provided with gate valve 102, the sidewall being positioned at pressure-equalizing pipe 103 top connects U-tube 104, liquid is filled with in described U-tube 104, the liquid-level probe I 105 and liquid-level probe II 106 that are connected with control cabinet is respectively arranged with in the two-port of described U-tube 104, described liquid-level probe II 106 position is higher than liquid-level probe I 105, described control cabinet 101 is connected with blower 9, described safety valve 107 is arranged on blower 9 with on the pipeline that is connected of insulation surge-chamber 7.When biogas is injected in biogas room 2, inner layer film 6 heaves the pressure increase caused in air cavity volume, liquid in U-tube 104 moves to liquid-level probe II 106 under the effect of the pressure, when pressure reach CLV ceiling limit value make liquid close to liquid-level probe II 106 time, liquid-level probe II 106 is by information feed back to control cabinet 101, and control cabinet 101 is closed blower 9. and closed pressure after blower 9 when continuing to be elevated to 1600 handkerchief. given vent to anger by safety valve 107; When pressure reduce, liquid moves to liquid-level probe I 105, when pressure reach lower limit make liquid level close to liquid-level probe I 105 time, liquid-level probe I 105 is by information feed back to control cabinet 101, and control cabinet 101 opens blower 9, in air cavity volume, fill into air.And so forth, controlled the open and close of blower 9 by control cabinet 101, reach the pressure balance in two film gas holder.Improve the safety and reliability of two film gas holder according to this.Biogas steam outlet pipe 24 is provided with below biogas room 2.
Embodiment 2
Two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing as Figure 1-5, on the basis of embodiment 1, biomass pool 1 is provided with supply pipe, and described supply pipe is double layer construction, comprises the interior supply pipe 19 of internal layer and outer field outer hot-water line 20.Ensure fermentation temperature.
Embodiment 3
Two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing as Figure 1-5, on the basis of embodiment 1, biomass pool 1 is provided with dreg output pipe 21, and described dreg output pipe 21 is provided with out pulp pump 22.
Embodiment 4
Two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing 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
Two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing 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
Two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing as Figure 1-5, on the basis of embodiment 1, biomass pool 1 is fixed on firm steelframe 5, arranges porose steel plate 17 and supporting frame 18 between biomass pool 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. two air-inflation membrane structure gas storage holder systems of a high-intensity sealing, comprise the biomass pool (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 double layer construction, 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 intake grill (8) and is connected with the blower (9) of biogas outdoor, the pipeline that described blower (9) is connected with insulation surge-chamber (7) is provided with pressure controller (10),
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 biomass pool (1) by sealing mounting mechanism (4) sealing, described sealing mounting mechanism (4) comprises counterdie (41), stationary platen (42), annular seal ring A(43), annular seal ring B(44) and clamping bolt (45), described counterdie (41) is laid on biomass pool (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 stationary platen (42) annular is used to be arranged on outer membrane (3), described clamping bolt (45) makes outer membrane (3) and inner layer film (6) sealing be fixedly mounted on biomass pool (1) by fixed press stationary platen (42),
Described pressure controller (10) comprises control cabinet (101), gate valve (102), pressure-equalizing pipe (103), U-tube (104), liquid-level probe I (105), liquid-level probe II (106) and safety valve (107), described pressure-equalizing pipe (103) top is provided with gate valve (102), the sidewall being positioned at pressure-equalizing pipe (103) top connects U-tube (104), described U-tube is filled with liquid in (104), the liquid-level probe I (105) and liquid-level probe II (106) that are connected with control cabinet is respectively arranged with in the two-port of described U-tube (104), described liquid-level probe II (106) position is higher than liquid-level probe I (105), described control cabinet (101) is connected with blower (9), described safety valve (107) is arranged on blower (9) with on insulation surge-chamber (7) pipeline that is connected,
Described below, biogas room (2) is provided with biogas steam outlet pipe (24).
2. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing according to claim 1, it is characterized in that: described biomass pool (1) is provided with supply pipe, described supply pipe is double layer construction, comprises interior supply pipe (19) and the outer field outer hot-water line (20) of internal layer.
3. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing according to claim 1 and 2, is characterized in that: described biomass pool (1) is provided with dreg output pipe (21), and described dreg output pipe (21) is provided with out pulp pump (22).
4. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing according to claim 3, is characterized in that: described biogas room (2) is communicated with outside safety valve (11) by pipeline.
5. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing 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. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing according to claim 5, is characterized in that: outdoor tunic (3) inside of described biogas is provided with ultrasonic probe (14).
7. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing according to claim 6, is characterized in that: outdoor tunic (3) inside of described biogas is provided with methane detector (15).
8. two air-inflation membrane structure gas storage holder systems of a kind of high-intensity sealing according to claim 7, it is characterized in that: described biomass pool (1) is fixed on firm steelframe (5), porose steel plate (17) and supporting frame (18) are set between biomass pool (1) and biogas room (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759176.XA CN105351736A (en) | 2015-11-10 | 2015-11-10 | High-strength sealed gas storage cabinet system of double-inflation-film structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759176.XA CN105351736A (en) | 2015-11-10 | 2015-11-10 | High-strength sealed gas storage cabinet system of double-inflation-film structure |
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| CN105351736A true CN105351736A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510759176.XA Pending CN105351736A (en) | 2015-11-10 | 2015-11-10 | High-strength sealed gas storage cabinet system of double-inflation-film structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598983A (en) * | 2018-06-11 | 2018-09-28 | 东阳市阳涛电子科技有限公司 | The security system of electric distribution cabinet |
| CN109335366A (en) * | 2018-11-23 | 2019-02-15 | 曾勇军 | A kind of oversize flexibility gas storage and method |
| CN110469764A (en) * | 2018-05-09 | 2019-11-19 | 北京京诚泽宇能源环保工程技术有限公司 | A kind of seal rubber film for dry gas holder |
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| 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 |
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| DE102013016563A1 (en) * | 2013-09-27 | 2015-04-02 | Franz Kerner | Device for use with digestate |
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| CN201014176Y (en) * | 2006-12-26 | 2008-01-30 | 彭罡 | Air-inflation membrane structure gas storage holder |
| CN202482316U (en) * | 2012-03-28 | 2012-10-10 | 曹秀保 | Double-membrane gas tank fully automatic methane-generating tank without protector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110469764A (en) * | 2018-05-09 | 2019-11-19 | 北京京诚泽宇能源环保工程技术有限公司 | A kind of seal rubber film for dry gas holder |
| CN108598983A (en) * | 2018-06-11 | 2018-09-28 | 东阳市阳涛电子科技有限公司 | The security system of electric distribution cabinet |
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| CN109335366A (en) * | 2018-11-23 | 2019-02-15 | 曾勇军 | A kind of oversize flexibility gas storage and method |
| CN109335366B (en) * | 2018-11-23 | 2024-03-01 | 曾勇军 | Oversized flexible gas storage and method |
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Application publication date: 20160224 |