CN1544842A - Telescopic constant low pressure flexible air bag and process for making same - Google Patents
Telescopic constant low pressure flexible air bag and process for making same Download PDFInfo
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- CN1544842A CN1544842A CNA2003101088878A CN200310108887A CN1544842A CN 1544842 A CN1544842 A CN 1544842A CN A2003101088878 A CNA2003101088878 A CN A2003101088878A CN 200310108887 A CN200310108887 A CN 200310108887A CN 1544842 A CN1544842 A CN 1544842A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims description 7
- 238000012545 processing Methods 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 239000011229 interlayer Substances 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 42
- 239000002131 composite material Substances 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 206010011732 Cyst Diseases 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 9
- 208000031513 cyst Diseases 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 4
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- 238000003825 pressing Methods 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 abstract 3
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- 239000007789 gas Substances 0.000 description 20
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- 238000013461 design Methods 0.000 description 6
- 238000007731 hot pressing Methods 0.000 description 5
- 238000003672 processing method Methods 0.000 description 5
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
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- 239000000567 combustion gas Substances 0.000 description 3
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 230000003139 buffering effect Effects 0.000 description 2
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- 238000005303 weighing Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
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Abstract
The invention is an extendable low-pressure constant-pressure flexible air cell, and its structure: it has parallel multi-interlayer film air cell, where each interlayer is separated by isolating film and these interlayers arrange from top to bottom, the cell body is sealed but the bottom has an air inlet/outlet tap, the center of each isolating film has a connecting hole. Its processing technique: firstly processing films A, B and C and air tap, respectively; then, connecting film C with air gap to form film C-air tap compound body; connecting all films B to form BB compound film; then, connecting film an and BB compound film to form AB compound film; finally connecting AB compound film with film C-air tap compound film to complete processing the whole air cell.
Description
Technical field
The present invention relates to flexible reservoir hag of a kind of scalability low pressure constant voltage and production technology thereof.
Background technique
The development of urbanization and the raising of people's living standard, more and more higher to the requirement of domestic energy.Gaseous fuel is because its cleaning, efficiently and easily characteristics have become the first-selection of life of urban resident fuel, so the main contents of city gas (comprising artificial coal gas and rock gas) supply having become city municipal engineering.
Urbanization and industrialized development, increased the discharging of organic wastewater and other organic wastes, in the improvement of these organic wastes, anaerobic fermentation is a kind of important measures, the biogas that it produces is a kind of high-quality and efficient gas energy, can be used for producing and the life energy.
In addition, in the rural ecological engineering construction, the construction of small-sized methane and biogas chemical industry journey is two class important technologies, and they perfectly are coupled together plant husbandry, aquaculture and rural energy three aspects as the link of tie.
Because people's life and production are with all having interim and concentrative characteristics, in order to adapt with it, as the balance means between production, conveying and the consumption of combustion gas such as artificial coal gas, rock gas, biogas and biomass gasified gas, the air storage link is important unusually.At present, Chang Yong combustion gas storage procedures has the floating cover of wet type gas holder, steel high pressure tank and soft airbag etc.
The floating cover of wet type gas holder is present main combustion gas storage and buffering mode, but there is following shortcoming in it: the preparation process of floating cover requires high, material requirements height, cost height; The huge inconvenience transportation of floating enclosure volume, necessary site operation; Freeze easily winter at north cold area.
The steel high pressure tank has the little advantage of occupation of land, but necessary supporting supercharging power equipment has increased operating cost.In addition,, carry out also the low pressure buffer device must being set before the gas compression, can't carry out the biogas compression at all for the small-sized methane engineering for the unsettled aerogenesis apparatus of source of the gas.
Soft airbag was once advocated, but the pressure that airbag itself is kept is very low, can not self gas transmission, for can gas transmission, must increase counterweight.But, because gassiness airbag is generally cylindrical, vertical pressurization, airbag is distorted distortion and breaks easily, and it is excessive that horizontal pressurization occupies the place.Nineteen ninety, Liu Tingwei etc. are used for air storage to the horizontal vertical stack of several square airbags, for the problem that solves airbag torsional deformation and space hold provides direction.But, many bags superimposed in, the on the one hand ease of connection of airbag gas leakage; Be easy to mutual slip on the other hand between the airbag, thereby cause the torsional deformation and the breakage of airbag.Because above all multifactor, airbag air storage technology still fails to obtain to promote up at present.
Summary of the invention
The invention provides flexible reservoir hag of a kind of scalability low pressure constant voltage and production technology thereof.There is not the freezed in winter problem in the flexible reservoir hag of scalability low pressure constant voltage provided by the invention, and its operation is not subjected to season and territorial restrictions, can four seasons stable operation; This air bag can freely stretch when inflation and venting and not be distorted; Under the low pressure condition, do not need the additional mechanical supercharging power equipment, can guarantee storage of air bag constant voltage and delivery of fuel gas; Under the venting condition, volume is not little, and is in light weight, is convenient to transportation; Can vertically place after the inflation, reduce and take up an area of the space.The flexible reservoir hag production technology of scalability low pressure constant voltage provided by the invention, reliable in quality, not high to user's technical requirements, directly purchase gets final product, and material is cheap, and cost of production is low.
For achieving the above object, the present invention is design like this.
The flexible reservoir hag of scalability low pressure constant voltage is to have parallel many interlayers utricule by multilayer film material (polyamide fibre interlayer reinforced plastic or rubber) hot pressing fusion moulding a kind of, each divides interlayer to be arranged above and below, pass through membrane separation, the top of utricule and sealing all around, there is a valve in the central authorities of bottom, and the center of per two branch interlayer barrier films of capsule has a hole to communicate.During application, valve is linked to each other with air pipe, a cover has the weighing device of guiding device on the equilibrium pressure of the top of air bag.Gas storage and with in the gas process, gas flows into or flows out air bag through valve, gangs up between each interlayer by the center hole on the barrier film.Utricule is under venting condition, be the many blister cavities that vertically superpose up and down, unaerated or put gas after be the vertical up and down overlaying state of flat partially multiple film layer, in inflation and deflation course, utricule can be flexible as the spring easy on and off, and it is constant relatively that the capsule internal air pressure keeps under the effect of weighing device, and in telescopic process, utricule does not produce torsional deformation, can not slide mutually between the blister cavities.
The production technology of the flexible reservoir hag of scalability low pressure constant voltage comprises the steps:
The first step is cyst membrane processing.Cyst membrane divides A film, B film and C film three classes to process respectively.The A film is a teleblem, is a complete single-iris, adds directly to get final product according to concrete processing dimension cutting man-hour; The B film is for connecting the barrier film of two branch blister cavities up and down, it is a separation all around, the middle part is connected to the composite membrane that integral body and center portion have hole, the quantity of B film will be determined according to concrete needs, the processing method of B film is earlier according to the processing dimension cutting single-iris identical with the A film, then two monofilms neatly to be stacked up, with the hot pressing fusing apparatus middle part of above two films is pressed into integral body, gets a circular opening at the center of pressing film with punch device at last; The C film is a counterdie, is the monolithic membrane that a center has hole, and the C film adds man-hour, and earlier according to the size identical with the A film, the cutting single-iris is got a circular opening at the center of diaphragm with punch device then and both can.
Second step was the processing of valve.Valve is hollow cylindrical straight tube or the bend pipe that plastics or rubber are made, vertical and the tube wall in one end mouth of pipe place of pipe outwards stretches out the overlap of certain width, used plastics of valve or rubber must be identical with used plastics or the rubber constituent of cyst membrane, be beneficial to mutual welding, valve adds man-hour, can pass through mould compression moulding or molding and forming, the external diameter of valve cylindrical tube should be suitable with the center-hole diameter of C film in the cyst membrane.
The 3rd step was to connect C film and valve, formed C film-valve compound body.The connecting means of C film and valve is, an end of the non-trimming of valve is gone here and there out from the center hole of C film, and the overlap of valve is pressed on the C film, uses hot pressure welding equipment the overlap of valve and C film coalescence together then.
The 4th step was to connect all B films, formed the BB composite membrane, and the interconnective method of B film is, earlier the B film was superimposed together up and down, and then the perimeter alignment of the following film limit of last B film with the last film limit of following B film, reusable heat pressure fusing method is capable to finish peripheral hermetically sealed connection.
The 5th step was to connect A film and BB composite membrane, formed the AB composite membrane, and the connecting means of A film and BB composite membrane is, first the periphery of A film with after aliging in the last film limit of the BB composite membrane B of the superiors film, then according to being connected with requirement with the intermembranous same procedure that is connected of B.
The 6th step was connected the AB composite membrane with C film valve compound body, finish the processing of whole air bag, the AB composite membrane with the method that C film valve compound body is connected is, the one side of the no valve pipe of C film valve compound body with after aliging in the following film limit of AB composite membrane orlop B film, according to being connected with requirement with the intermembranous interconnective same procedure of B.
According to the present invention design and the flexible reservoir hag of scalability low pressure constant voltage produced, be mainly used in the biogas that produces in artificial coal gas, rock gas, waste water control and the rural ecological engineering construction in the municipal engineering and the storage and the buffering of biomass gasified gas.
Flexible reservoir hag of the scalability low pressure constant voltage of using the present invention's design and producing and production technology, has following advantage: the dry type air storage, there is not the freezed in winter problem, its operation is not subjected to season and territorial restrictions, can four seasons stable operation, vertical placement, save space, the parallel many blister cavities designs of integrated type guarantee can steadily stretch at the effect lower gasbag of certain counterweight, and distortion is not distorted, standardized technological design guarantees the batch production and the mass of production, the flexible membrane structural design, volume is little, convenient transportation.
Description of drawings
Fig. 1 is a structural drawing of the present invention.
Fig. 2 is the A film figure of reservoir hag of the present invention.
Fig. 3 is the B film figure of reservoir hag of the present invention.
Fig. 4 is the C film figure of reservoir hag of the present invention.
Fig. 5 is the valve of reservoir hag of the present invention.
Fig. 6 is the processing schematic representation of the B film of reservoir hag of the present invention.
Fig. 7 is the processing schematic representation of the BB composite membrane of reservoir hag of the present invention.
Fig. 8 is the processing schematic representation of the AB composite membrane of reservoir hag of the present invention.
Fig. 9 is the processing schematic representation of the C film valve compound body of reservoir hag of the present invention.
Figure 10 is the connection diagram of the AB composite membrane and the C film valve compound body of reservoir hag of the present invention.
Figure 11 A is the gas replenishment process schematic representation in service of the flexible reservoir hag of scalability low pressure constant voltage of the present invention.
Figure 11 B is the deflation course schematic representation in service of the flexible reservoir hag of scalability low pressure constant voltage of the present invention.
Attached figure labeling description:
The 1-cyst membrane; The 2-blister cavities;
The 3-barrier film; 4-diaphragm center attachment hole;
The 5-valve; 6-B film middle part fusion;
Film limit on the 7-B film; Film limit under the 8-B film;
9-B center membrane hole; 10-C center membrane hole;
The 11-overlap; 12-cylinder short tube;
Fuse the limit around the 13-cyst membrane, the A-A film, the B-B film, the C-C film, the BB-BB composite membrane,
The AB-AB film;
Embodiment
Embodiment:
The flexible reservoir hag of 2m3 scalability low pressure constant voltage, it is to be formed by polyamide fibre interlayer plastic film 1 hot pressing of thickness 1mm fusion, tiling is the square of 1400mm * 1400mm under the unaerated condition, and full inflation back is for having the utricule of the high 1500mm of 4 blister cavities 2 parallel polyphones up and down.The top of air bag and sealing all around, it is 35mm that there is an internal diameter in the central authorities of bottom, external diameter is the turnover valve 5 of 40mm, and it is the attachment hole 4 of 50mm that all there is an aperture at the center of per two interbedded separation membranes 3 of branch of capsule, and supplied gas is divided between blister cavities mobile in difference.
The production technology of a flexible reservoir hag of 2m3 scalability low pressure constant voltage is:
The first step is the processing of single-iris, and processing method is: directly use the complete single-iris of eight 1400mm * 1400mm of polyamide fibre interlayer plastics cutting of thickness 1.2mm, wherein one is directly used in the A film, and one is used for the processing of C film, all the other six processing that are used for the B film.
Second step was the processing of B film, and processing method is: at first, be divided into three groups to six that are used for the processing of B film in the single-iris of cutting in the first step; Then, two monofilms in every group are neatly stacked up, with pressure welding equipment the middle part of above two films is pressed into whole 6, the weldering trace is four jiaos a square, every limit outward edge of square weldering trace is 352.500mm apart from the perpendicular distance at diaphragm center, and the foursquare arc radius of square weldering trace is 30mm; At last, at the center of pressing film with the punch device hole 9 that to get an aperture be 50mm.
The 3rd step was the processing of C film, and processing method is, was used for one center that the C film the processes hole 10 that to get an aperture be 50mm in the single-iris with punch device cutting in the first step.
The 4th step was the processing of valve, processing method is, with with the plastics of cyst membrane identical component, by the hot compression molding mould, suppress the hollow circuit cylinder short tube 12 of long 50mm, a thick 2.5mm, internal orifice dimension 35mm, outer aperture 40mm, the vertical and tube wall in an end mouth of pipe place of pipe outwards stretches out the overlap 11 of wide 50mm.
The 5th step was to connect C film and valve 5, formed C film-valve compound body.Connecting means is, an end of the non-trimming of valve 5 is gone here and there out from the center hole 10 of C film, and the overlap 11 of valve 5 is pressed on the C film, then with the hot pressing fusing apparatus the synthetic integral body that is interconnected to of the overlap 11 of valve 5 and C mould.
The 6th step was to connect all B films, formed the BB composite membrane.Connecting means is, superimposed up and down three groups of B films, fuse limit 13 all around and be tightly connected fully carrying out pressing formation cyst membrane with the hot pressing fusing method after the perimeter alignment on the following film limit 8 of last layer B film and the last film limit 7 of following one deck B film then, wherein, weldering trace at peripheral four jiaos of places is circular arc, and radius of arc is 50mm.
The 7th step was to connect A film and BB composite membrane, formed the AB composite membrane.Connecting means is, the periphery of A film with after aliging in the last film limit of the BB composite membrane B of the superiors film, according to being connected with requirement with same procedure that the BB symphysis connects.
The 8th step was connected the AB composite membrane with C film valve compound body, finish the processing of whole air bag.Connecting means is, the one side of the no valve pipe of C film valve compound body with after aliging in the following film limit of AB composite membrane orlop B film, according to being connected with requirement with the intermembranous same procedure that is connected of B.
Claims (2)
1, the flexible reservoir hag of a kind of scalability low pressure constant voltage is characterized in that:
A kind ofly has parallel many interlayers utricule by what the pressure welding of multilayer film material became, each divides interlayer to be arranged above and below by membrane separation, the top of utricule and sealing all around, there is a turnover valve in the central authorities of bottom, and all there is an attachment hole at the center of per two interbedded separation membranes of branch of capsule.
2, the production technology of the flexible reservoir hag of a kind of scalability low pressure constant voltage is:
The first step is cyst membrane to be divided into A film, B film and C film three classes process respectively, and the A film is a teleblem, is a complete single-iris, adds directly to get final product according to concrete processing dimension cutting man-hour; The B film refers to it is to connect the barrier film of two branch blister cavities up and down, it is a separation all around, the middle part is connected to the composite membrane that integral body and center portion have hole, the quantity of B film is determined according to concrete needs, add man-hour earlier according to the processing dimension cutting single-iris identical with the A film, then two monofilms are neatly stacked up, the middle part of two films is pressed into integral body, get a hole at the center of pressing film with punch device again with pressure welding equipment; The C film refers to counterdie, it is the monolithic membrane that a center has hole, add man-hour, earlier according to the size identical, cutting single-iris with the A film, get a circular opening at the center of diaphragm with punch device then, second step was the processing of valve, and valve is hollow cylindrical straight tube or the bend pipe that plastics or rubber are made, and the vertical and tube wall in an end mouth of pipe place of pipe outwards stretches out the overlap of certain width, by the mould compression molding, the diameter of the center hole of the external diameter of valve cylindrical tube and C film is suitable; The 3rd step was to connect C film and valve, formed C film valve compound body; The 4th step was to connect all B films, formed the BB composite membrane; The 5th step was to connect A film and BB composite membrane, formed the AB composite membrane; The 6th step was connected the AB composite membrane with C film valve compound body, finish the processing of whole air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101088878A CN1303354C (en) | 2003-11-27 | 2003-11-27 | Telescopic constant low pressure flexible air bag and process for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101088878A CN1303354C (en) | 2003-11-27 | 2003-11-27 | Telescopic constant low pressure flexible air bag and process for making same |
Publications (2)
| Publication Number | Publication Date |
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| CN1544842A true CN1544842A (en) | 2004-11-10 |
| CN1303354C CN1303354C (en) | 2007-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101088878A Expired - Lifetime CN1303354C (en) | 2003-11-27 | 2003-11-27 | Telescopic constant low pressure flexible air bag and process for making same |
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| Country | Link |
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| CN (1) | CN1303354C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336021A (en) * | 2011-08-08 | 2012-02-01 | 广州钰鑫环保塑胶有限公司 | Welding process of multilayer airbag ballonet |
| CN101473161B (en) * | 2006-06-14 | 2012-07-25 | 帝人纤维株式会社 | Membrane material for gas holder and gas holder using the same |
| CN104344209A (en) * | 2013-06-09 | 2015-02-11 | 嘉兴职业技术学院 | Biogas storage device with improved structure |
| CN106322097A (en) * | 2016-08-26 | 2017-01-11 | 上海林海生态技术股份有限公司 | Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet |
| CN107708537A (en) * | 2015-07-24 | 2018-02-16 | 欧姆龙健康医疗事业株式会社 | Fluid pouch, fluid pouch manufacture method, cuff for measuring blood pressure and sphygmomanometer |
| CN114013596A (en) * | 2021-10-14 | 2022-02-08 | 浙江嘉声环保科技有限公司 | Machining method of multi-air-chamber inflatable boat |
| CN115012515A (en) * | 2022-04-29 | 2022-09-06 | 武汉圣禹排水系统有限公司 | Capsule structure, new power cut-off device and control method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3889836A (en) * | 1972-01-07 | 1975-06-17 | Martin Marietta Aluminum | Method and means for constructing large tanks |
| WO1986002424A1 (en) * | 1984-10-16 | 1986-04-24 | W. Rast Pty. Ltd. | Pads for absorbing pressure shocks and method of manufacture thereof |
| CN86207444U (en) * | 1986-10-22 | 1987-08-19 | 北京农业工程大学 | Marsh gas bag with revolution axis |
| CN2324377Y (en) * | 1998-04-06 | 1999-06-16 | 喻新程 | Domestic pipeline gas storing device |
-
2003
- 2003-11-27 CN CNB2003101088878A patent/CN1303354C/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473161B (en) * | 2006-06-14 | 2012-07-25 | 帝人纤维株式会社 | Membrane material for gas holder and gas holder using the same |
| CN102336021A (en) * | 2011-08-08 | 2012-02-01 | 广州钰鑫环保塑胶有限公司 | Welding process of multilayer airbag ballonet |
| CN102336021B (en) * | 2011-08-08 | 2013-10-16 | 广州钰鑫环保塑胶有限公司 | Welding process of multilayer airbag ballonet |
| CN104344209A (en) * | 2013-06-09 | 2015-02-11 | 嘉兴职业技术学院 | Biogas storage device with improved structure |
| CN104344209B (en) * | 2013-06-09 | 2016-04-20 | 嘉兴职业技术学院 | A kind of structure improved biogas storage device |
| CN107708537A (en) * | 2015-07-24 | 2018-02-16 | 欧姆龙健康医疗事业株式会社 | Fluid pouch, fluid pouch manufacture method, cuff for measuring blood pressure and sphygmomanometer |
| CN107708537B (en) * | 2015-07-24 | 2020-07-14 | 欧姆龙健康医疗事业株式会社 | Fluid bag, fluid bag manufacturing method, cuff for blood pressure measurement, and sphygmomanometer |
| CN106322097A (en) * | 2016-08-26 | 2017-01-11 | 上海林海生态技术股份有限公司 | Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet |
| CN114013596A (en) * | 2021-10-14 | 2022-02-08 | 浙江嘉声环保科技有限公司 | Machining method of multi-air-chamber inflatable boat |
| CN114013596B (en) * | 2021-10-14 | 2024-04-05 | 浙江嘉声环保科技有限公司 | Processing method of multi-air-chamber inflatable boat |
| CN115012515A (en) * | 2022-04-29 | 2022-09-06 | 武汉圣禹排水系统有限公司 | Capsule structure, new power cut-off device and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1303354C (en) | 2007-03-07 |
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