CN208907548U - A kind of double film methane holders of wet type - Google Patents
A kind of double film methane holders of wet type Download PDFInfo
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- CN208907548U CN208907548U CN201821506593.9U CN201821506593U CN208907548U CN 208907548 U CN208907548 U CN 208907548U CN 201821506593 U CN201821506593 U CN 201821506593U CN 208907548 U CN208907548 U CN 208907548U
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- gas holder
- outer membrane
- holders
- inner membrance
- side plate
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Abstract
The utility model proposes a kind of double film methane holders of wet type, including gas holder cabinet body and gas holder membrane body, the top of gas holder cabinet body is arranged in gas holder membrane body, the gas holder cabinet body includes the gentle cabinet side panel of gas holder bottom plate, gas holder side plate is fixed on the excircle of gas holder bottom plate, gas holder side plate is equipped with annular water tank, several hooks are equipped in annular water tank；The gas holder membrane body includes gas holder inner membrance and gas holder outer membrane, and the inside of gas holder outer membrane is arranged in gas holder inner membrance, and on hook, the bottom of gas holder inner membrance and gas holder outer membrane is arranged under the water surface in annular water tank for the bottom setting of gas holder inner membrance and gas holder outer membrane；The lower part of the gas holder side plate is equipped with air inlet pipe, escape pipe and desorption tube.The utility model occupied area is small, and biogas utilization rate is high, and small investment is easy for assemble or unload, and construction cost is low, short time limit；Because there is inside and outside two membranes good heat insulating, antifreeze, corrosion resistance is strong；Appearance looks elegant, repair and maintenance is convenient, and it is convenient to manage.
Description
Technical field
The utility model relates to the technical field of sewage treatment more particularly to a kind of double film methane holders of wet type, can use
The gases such as biogas are stored, town and country aquaculture and middle-size and small-size anaerobic fermentation engineering are suitable for.
Background technique
In recent years, with the fast development of rural economy, the improvement of living standards of the people, town and country aquaculture has been obtained rapidly
Development, while promoting growth of agricultural efficiency, increasing peasant income, also bring swine manure wastewater and increase significantly and concentrate discharge
Problem causes serious influence to ambient enviroment.In order to reverse various situations, biogas project, biogas work are greatly developed in various regions
Journey not only solves the use problem of clean energy resource mostly using feces of livestock and poultry, agricultural crop straw as the energy, and can reduce face
Source pollution, reduces the pollution of underground water, and to the ecological agriculture, circular economy is realized, sustainable development promotes the energy conservation of agricultural aspect
Emission reduction has very important significance.The fast development of biogas project directly results in the fast development of methane holder.
Currently, the most common storage facilities of biogas has dish gas holder, double film gas holders, dish gas holder installation accuracy and component add
Work precision is high, and difficulty of construction is big, and foundation of civil work is costly, and winter energy consumption is big, and when maintenance generates large amount of sewage, and gas holder is easily rotten
Erosion, causes service life short, and the utilization rate of dish gas holder only has 60% or so.Double film gas holders need pre-buried pipe before construction
Road is relatively more, and foundation construction program is cumbersome and requires strictly, in addition to must be provided with the pumping equipments such as cryophorus.
Utility model content
Low for existing gas storage holder biogas utilization rate, the technical problem of foundation construction inconvenience, the utility model proposes one
The double film methane holders of kind wet type, it is safe and reliable to operation, it is easy for installation convenient, pollution is not generated, and repair and maintenance is convenient, biogas benefit
With rate height.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of double film biogas storages of wet type
The top of gas holder cabinet body is arranged in gas holder, including gas holder cabinet body and gas holder membrane body, gas holder membrane body, and the gas holder cabinet body includes gas holder
The gentle cabinet side panel of bottom plate, gas holder side plate are fixed on the excircle of gas holder bottom plate, and gas holder side plate is equipped with annular water tank, annular water
Several hooks are equipped in slot；The gas holder membrane body includes gas holder inner membrance and gas holder outer membrane, and gas holder inner membrance is arranged in gas holder outer membrane
Inside, the bottom of gas holder inner membrance and gas holder outer membrane is arranged on hook, and the bottom of gas holder inner membrance and gas holder outer membrane is arranged in ring
Under the water surface in shape sink；The lower part of the gas holder side plate is equipped with air inlet pipe, escape pipe and desorption tube.
The quantity of the hook is equipped with several, and hook is uniformly distributed on sink bottom plate.
The periphery of the bottom of the gas holder outer membrane and gas holder inner membrance is provided with hole, and hole is corresponding with hook 6.
The annular water tank includes sink siding and sink bottom plate, is connected in the middle part of sink bottom plate and gas holder side plate, water
Sink siding is fixed on the inner periphery of trough floor.
Sink bottom plate lower part is connected with sink bracket, and the lower part of sink bracket is fixed on the bottom of gas holder side plate.
The quantity of the sink bracket is equipped with several, and sink bracket is uniformly distributed along gas holder side plate.
The height of the gas holder inner membrance is less than the height of gas holder outer membrane, and gas holder outer membrane is connected with blown film blower.
The blown film blower in the middle part of hose and gas holder outer membrane by being connected.
The gas holder outer membrane passes through pipeline and positive pressure protection device.
The outlet of the air inlet pipe extends to the middle part of gas holder cabinet body, and escape pipe is connected by reserved flange with gas holder side plate
It connects；The desorption tube quantity is equipped with four, and valve is equipped with above desorption tube.
The utility model has the beneficial effects that the confined space being made of gas holder bottom plate, gas holder side plate, gas holder inner membrance, normal
The low side for advising double film gas holders is added to the sink with hook, and gas holder can be by the pressure inside water seal holding, and the side plate of gas holder is logical
Frequently with carbon steel form, air inlet pipe and an air outlet pipe can be connected by welding form with gas holder, not need any pipe pre-buried in advance
Part, and the biogas utilization rate inside gas holder is high.The utility model occupied area is small, and biogas utilization rate is high, and small investment, installation is torn open
It unloads conveniently, construction cost is low, short time limit；Because there is inside and outside two membranes good heat insulating, antifreeze, corrosion resistance is strong；Appearance looks elegant,
Repair and maintenance is convenient, and it is convenient to manage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is plan view shown in FIG. 1.
In figure, 1 is gas holder bottom plate, and 2 be gas holder side plate, and 3 be sink siding, and 4 be sink bottom plate, and 5 be sink bracket, and 6 are
Hook, 7 be gas holder inner membrance, and 8 be gas holder outer membrane, and 9 be blown film blower, and 10 be desorption tube, and 11 be air inlet pipe, and 12 be escape pipe, 13
It is positive pressure protector for hose, 14,15 be valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, the double film methane holders of a kind of wet type, including gas holder cabinet body and gas holder membrane body, gas holder membrane body
The top of gas holder cabinet body is set, and the gas holder cabinet body includes the gentle cabinet side panel 2 of gas holder bottom plate 1, and gas holder bottom plate 1 is located at entire storage
The bottommost of gas holder, gas holder side plate 2 are fixed on the excircle of gas holder bottom plate 1, and the gentle cabinet side panel 2 of gas holder bottom plate 1 forms one
The oblate cylinder of uncovered.Gas holder side plate 2 is equipped with annular water tank, is equipped with several hooks 6 inside annular water tank, in annular water tank
Water level should not have hook 6；The gas holder membrane body includes gas holder inner membrance 7 and gas holder outer membrane 8, and annular water tank is located at gas holder side plate 2
Top, sink is along the inside of gas holder side plate 2.Gas holder inner membrance 7 is arranged in the inside of gas holder outer membrane 8, outside gas holder inner membrance 7 and gas holder
On hook 6, the bottom of gas holder inner membrance 7 and gas holder outer membrane 8 is arranged under the water surface in annular water tank for the bottom setting of film 8.
Gas holder bottom plate 1, gas holder side plate 2 and gas holder inner membrance 7 constitute confined space.The lower periphery of gas holder inner membrance 7 and gas holder outer membrane 8 is both needed to
It punches, gas holder inner membrance 7 and gas holder outer membrane 8 is hung on hook 6 simultaneously, there are certain between gas holder inner membrance 7 and gas holder outer membrane 8
Space, as pressure regulation layer.The lower part of the gas holder side plate 2 is equipped with air inlet pipe 11, escape pipe 12 and desorption tube 10.This is practical new
Type is added to the annular water tank with hook 6 in the lower curtate of conventional double film gas holders, and annular water tank water-filling need to not crossed and be linked up with, and gas storage holder can
It is constant by the pressure inside water seal holding.
The quantity of the hook 6 is equipped with several, and hook 6 is uniformly distributed on sink bottom plate 4.Hook 6 usually uses round steel
It bends, is welded on the middle position of sink bottom plate 4, spacing 200mm or so between hook 6.
The periphery of the bottom of the gas holder outer membrane 8 and gas holder inner membrance 7 is provided with hole, and hole and hook 6 are opposite one by one
It answers.The imbricate of gas holder inner membrance 7 and gas holder outer membrane 8 punches to form hole.
The utility model uses sealing structure for water, and sink is placed in the top of gas holder side plate 2, is arranged along gas holder side plate 2 one weeks
It is open round.The annular water tank includes sink siding 3 and sink bottom plate 4, the middle part phase of sink bottom plate 4 and gas holder side plate 2
It connects, is fixed with sink siding 3 on the inner periphery of sink bottom plate 4.The horizontal absolute altitude of sink siding 3 and the level of gas holder side plate 2
Absolute altitude is identical.4 lower part of sink bottom plate is connected with sink bracket 5, and the lower part of sink bracket 5 is fixed on gas holder side plate 2
Bottom.
Indeformable in order to make firmly installing for sink, the quantity of the sink bracket 5 is equipped with several, 5 edge of sink bracket
Gas holder side plate 2 is uniformly distributed.Water level in annular water tank should not have hook 6 at least, and specific water level depth should be according to gas holder cabinet
The calculation of pressure set in vivo obtains.
Gas holder outer membrane 8 is located at the outermost of entire gas holder, is provided with gas holder inner membrance 7 inside gas holder outer membrane 8.In the gas holder
The height of film 7 is less than the height of gas holder outer membrane 8, and there are certain spaces between gas holder outer membrane 8 and gas holder inner membrance 7.Gas holder outer membrane 8
It is connected with blown film blower 9.The blown film blower 9 is connected by hose 13 with the middle part of gas holder outer membrane 8.Blown film blower 9 is pacified
It is placed on the ground beside gas holder.The gas holder outer membrane 8 by pipeline and positive pressure protection device 14, positive pressure protection device 14 be placed in away from
On the ground of gas storage holder appropriate location.
Air inlet pipe 11, escape pipe 12 and desorption tube 10 are placed in the periphery of gas holder side plate 2, and the outlet of the air inlet pipe 11 is prolonged
The middle part of gas holder cabinet body is extended to, escape pipe 12 is connected by reserved flange with gas holder side plate 2；10 quantity of desorption tube is equipped with
Four, desorption tube 10 is equipped with valve 15 above.Gas holder side plate 2 generallys use carbon steel form, and air inlet pipe 11 and escape pipe 12 can
Be connected by welding form with gas holder side plate 2, do not need any pipe fitting pre-buried in advance, it is easy for construction, desorption tube 10 welding with
2 periphery of gas holder side plate, desorption tube 10 is equipped with valve 15 above, when 7 internal pressure of gas holder inner membrance reaches certain numerical value, valve
15 automatically open, and 7 inside biogas of gas holder inner membrance can pass through 10 outlet of desorption tube.
Gas holder inner membrance 7 is usually manufactured by special processed polyesters material, and two sides all coats polyvinyl chloride, has biggish moulding
And elasticity, the ability of ultraviolet light and various microorganisms is resisted, it is extremely abrasive, there are the performances such as anti-corrosion, anti-aging.With in gas holder
7 inside methane quantity of film increases, and varicose can occur for gas holder inner membrance 7, at this time the pressure regulation gas between gas holder inner membrance 7 and gas holder outer membrane 8
Body is discharged by positive pressure protection device 14, to vacate certain capacity, when gas storage holder, which is in an emergency, generates superpressure, gas storage
Cabinet can start the valve 15 above desorption tube 10, extra biogas is discharged, to guarantee the gas storage pressure of gas holder inner membrance 7.When
When the gas that gas holder inner membrance 7 stores is less, when 7 pressure of gas holder inner membrance is lower, it can be injected by blown film blower 9 to pressure regulation layer empty
Gas at this time under the action of 7 pressure regulation layer air pressure of gas holder inner membrance, moves downward the internal biogas of extruding, and biogas pressure is promoted,
When reaching setting pressure, stop the work of blown film blower 9, control the air content of pressure regulation layer to the greatest extent, in whole process, outside gas holder
Film 8 can keep hemisphere state always.
The utility model takes dish gas holder and double film gas holder advantages to design, and occupied area is small, with low investment, installation period
Short, construction cost is low, and infrastructure requirement is low, does not have to any pipeline pre-buried in advance and pumping equipment, at low cost after construction, corrosion resistant
Corrosion is strong, and the biogas utilization rate of internal reservoir can reach 90%-100%, and repair and maintenance is convenient.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. gas holder cabinet body is arranged in a kind of double film methane holders of wet type, including gas holder cabinet body and gas holder membrane body, gas holder membrane body
Top, which is characterized in that the gas holder cabinet body includes gas holder bottom plate (1) gentle cabinet side panel (2), and gas holder side plate (2) is fixed on gas
On the excircle of cabinet floor (1), gas holder side plate (2) is equipped with annular water tank, and at least two hooks (6) are equipped in annular water tank；
The gas holder membrane body includes gas holder inner membrance (7) and gas holder outer membrane (8), and gas holder inner membrance (7) is arranged in the inside of gas holder outer membrane (8),
The bottom of gas holder inner membrance (7) and gas holder outer membrane (8) is arranged on hook (6), the bottom of gas holder inner membrance (7) and gas holder outer membrane (8)
It is arranged under the water surface in annular water tank；The lower part of the gas holder side plate (2) is equipped with air inlet pipe (11), escape pipe (12) and puts
Separate tube (10).
2. the double film methane holders of wet type according to claim 1, which is characterized in that the quantity of the hook (6) is equipped with
Several, hook (6) is uniformly distributed on sink bottom plate (4).
3. the double film methane holders of wet type according to claim 2, which is characterized in that the gas holder outer membrane (8) and gas holder
The periphery of the bottom of inner membrance (7) is provided with hole, and hole is corresponding with hook (6).
4. the double film methane holders of wet type according to claim 1, which is characterized in that the annular water tank includes flume wall
Plate (3) and sink bottom plate (4) are connected in the middle part of sink bottom plate (4) and gas holder side plate (2), on the inner periphery of sink bottom plate (4)
It is fixed with sink siding (3).
5. the double film methane holders of wet type according to claim 4, which is characterized in that sink bottom plate (4) lower part with
Sink bracket (5) is connected, and the lower part of sink bracket (5) is fixed on the bottom of gas holder side plate (2).
6. the double film methane holders of wet type according to claim 5, which is characterized in that the quantity of the sink bracket (5)
Equipped with several, sink bracket (5) is uniformly distributed along gas holder side plate (2).
7. the double film methane holders of wet type according to claim 1, which is characterized in that the height of the gas holder inner membrance (7)
Less than the height of gas holder outer membrane (8), gas holder outer membrane (8) is connected with blown film blower (9).
8. the double film methane holders of wet type according to claim 7, which is characterized in that the blown film blower (9) passes through soft
It is connected in the middle part of pipe (13) and gas holder outer membrane (8).
9. the double film methane holders of wet type according to claim 1 or 8, which is characterized in that the gas holder outer membrane (8) passes through
Pipeline and positive pressure protection device (14).
10. the double film methane holders of wet type according to claim 1, which is characterized in that the outlet of the air inlet pipe (11)
The middle part of gas holder cabinet body is extended to, escape pipe (12) is connected by reserved flange with gas holder side plate (2)；The desorption tube (10)
Quantity is equipped with four, and desorption tube (10) is equipped with valve (15) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821506593.9U CN208907548U (en) | 2018-09-14 | 2018-09-14 | A kind of double film methane holders of wet type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821506593.9U CN208907548U (en) | 2018-09-14 | 2018-09-14 | A kind of double film methane holders of wet type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208907548U true CN208907548U (en) | 2019-05-28 |
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ID=66613538
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821506593.9U Active CN208907548U (en) | 2018-09-14 | 2018-09-14 | A kind of double film methane holders of wet type |
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| Country | Link |
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| CN (1) | CN208907548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095500A1 (en) * | 2020-11-06 | 2022-05-12 | 深圳市深能环保东部有限公司 | Biogas dual-membrane storage system for waste incineration power plant |
-
2018
- 2018-09-14 CN CN201821506593.9U patent/CN208907548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095500A1 (en) * | 2020-11-06 | 2022-05-12 | 深圳市深能环保东部有限公司 | Biogas dual-membrane storage system for waste incineration power plant |
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