CN105351737A - Gas storage cabinet system of double-inflation-film structure - Google Patents
Gas storage cabinet system of double-inflation-film structure Download PDFInfo
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- CN105351737A CN105351737A CN201510759344.5A CN201510759344A CN105351737A CN 105351737 A CN105351737 A CN 105351737A CN 201510759344 A CN201510759344 A CN 201510759344A CN 105351737 A CN105351737 A CN 105351737A
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- gas storage
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Abstract
The invention discloses a 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 system.
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 a kind of two air-inflation membrane structure gas storage holder system, 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 system, 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.
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 the present invention's a kind of pair of air-inflation membrane structure gas storage holder system;
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
The two air-inflation membrane structure gas storage holder system of one as Figure 1-5, comprise the biomass pool 1 being positioned at below earth's surface, the biogas room 2 being positioned at 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, pressure controller 10 comprises pressure-measuring pipe 101, pressure measurement tank 102, piston 103 and voltage stabilizing balancing weight 104, described pressure-measuring pipe 101 is communicated with in insulation surge-chamber 7, described pressure-measuring pipe 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.Biogas steam outlet pipe 24 is provided with below biogas room 2.
Embodiment 2
The two air-inflation membrane structure gas storage holder system of one 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
The two air-inflation membrane structure gas storage holder system of one 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
The two air-inflation membrane structure gas storage holder system of one 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 air-inflation membrane structure gas storage holder system of one 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 air-inflation membrane structure gas storage holder system of one 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. a two air-inflation membrane structure gas storage holder system, 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, pressure controller (10) is provided with in described insulation surge-chamber (7), described pressure controller (10) and 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 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 pressure-measuring pipe (101), pressure measurement tank (102), piston (103) and voltage stabilizing balancing weight (104), described pressure-measuring pipe (101) is communicated with in insulation surge-chamber (7), described pressure-measuring pipe (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).
2. the two air-inflation membrane structure gas storage holder system of one according to claim 1, is characterized in that: described biomass pool (1) is provided with supply pipe, and 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. the two air-inflation membrane structure gas storage holder system of one according to claim 1 and 2, is characterized in that: described biomass pool (1) is provided with dreg output pipe (21), described dreg output pipe (21) is provided with out pulp pump (22).
4. the two air-inflation membrane structure gas storage holder system of one according to claim 3, is characterized in that: described biogas room (2) is communicated with outside safety valve (11) by pipeline.
5. the two air-inflation membrane structure gas storage holder system of one according to claim 4, it is characterized in that: described safety valve (11) has a U-tube (12) of standing upside down, one end and inner layer film (6) connect biogas room (2), and the other end stretches in tank (13).
6. the two air-inflation membrane structure gas storage holder system of one according to claim 5, is characterized in that: outdoor tunic (3) inside of described biogas is provided with ultrasonic probe (14).
7. the two air-inflation membrane structure gas storage holder system of one according to claim 6, is characterized in that: outdoor tunic (3) inside of described biogas is provided with methane detector (15).
8. the two air-inflation membrane structure gas storage holder system of one 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 |
|---|---|---|---|
| CN201510759344.5A CN105351737A (en) | 2015-11-10 | 2015-11-10 | Gas storage cabinet system of double-inflation-film structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759344.5A CN105351737A (en) | 2015-11-10 | 2015-11-10 | Gas storage cabinet system of double-inflation-film structure |
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| CN105351737A true CN105351737A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510759344.5A Pending CN105351737A (en) | 2015-11-10 | 2015-11-10 | Gas storage cabinet system of double-inflation-film structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523896A (en) * | 2016-11-02 | 2017-03-22 | 华北电力大学 | Underground pressure-stabilized gas storage device with built-in water storage container |
| CN110319339A (en) * | 2019-06-17 | 2019-10-11 | 江苏新源能环科技有限公司 | A kind of double film methane holders and its installation method |
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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 |
| CN203594967U (en) * | 2013-12-17 | 2014-05-14 | 四川蒙特新能源科技有限公司 | ETFE thin film double-film dry gas holder |
| CN203615047U (en) * | 2014-01-22 | 2014-05-28 | 山东宝力生物质能源股份有限公司 | Hemispherical double membrane gas storage cabinet |
| CN203639937U (en) * | 2013-12-24 | 2014-06-11 | 陕西建工集团设备安装工程有限公司 | Sealing installing structure for biogas double-membrane gas holder |
| DE102013016563A1 (en) * | 2013-09-27 | 2015-04-02 | Franz Kerner | Device for use with digestate |
| CN205137045U (en) * | 2015-11-10 | 2016-04-06 | 四川蒙特新能源科技有限公司 | Two membrane structure gas storage holder devices of aerifing |
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2015
- 2015-11-10 CN CN201510759344.5A patent/CN105351737A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102013016563A1 (en) * | 2013-09-27 | 2015-04-02 | Franz Kerner | Device for use with digestate |
| CN203594967U (en) * | 2013-12-17 | 2014-05-14 | 四川蒙特新能源科技有限公司 | ETFE thin film double-film 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523896A (en) * | 2016-11-02 | 2017-03-22 | 华北电力大学 | Underground pressure-stabilized gas storage device with built-in water storage container |
| CN110319339A (en) * | 2019-06-17 | 2019-10-11 | 江苏新源能环科技有限公司 | A kind of double film methane holders and its installation method |
| CN110319339B (en) * | 2019-06-17 | 2022-01-28 | 江苏新源能环科技有限公司 | Double-membrane biogas storage cabinet and installation method thereof |
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Application publication date: 20160224 |
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