CN104180014A - Air bag type gate valve - Google Patents
Air bag type gate valve Download PDFInfo
- Publication number
- CN104180014A CN104180014A CN201410365175.2A CN201410365175A CN104180014A CN 104180014 A CN104180014 A CN 104180014A CN 201410365175 A CN201410365175 A CN 201410365175A CN 104180014 A CN104180014 A CN 104180014A
- Authority
- CN
- China
- Prior art keywords
- air bag
- gate valve
- pipeline
- interconnecting device
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Barrages (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses an air bag type gate valve. The gate valve comprises an adapter box and an air bag arranged in the adapter box, wherein the adapter box is arranged on the outer side of a pipeline, an inflation port connected with an air source is arranged on the air bag, and an isolating gate for access of the air bag is arranged between the pipeline wall and the adapter box; a groove filled with and tightly squeezed by the air bag in an inflated state is transversely formed in the inner wall of the pipeline, and the groove can also be omitted. According to the gate valve, a complex and cumbersome opening and closing mechanism is not required to be arranged, so that a gate valve mechanism is greatly simplified, and the gate valve is more rapid and convenient to install, superior in sealing performance, simple and convenient to operate and basically free of maintenance. The air bag can be recovered, replaced and used repeatedly. The air bag type gate valve is applicable to pipeline systems for delivering water, gas, oil and the like, pressure and non-pressure pipeline delivery systems and emergency blockage of oil and gas well nozzles.
Description
technical background:
Gate valve is most important and requisite critical component in water delivery, gas, wet goods pipe-line system.It is mainly born unlatching, closes the effect such as flow, the pressure of balance pipe network of flowing, regulate fluid of pipeline inner fluid.Traditional gate valve is normally by an entirety with opening/closing mechanism of metallic material manufacture, and relative volume is larger, and comparatively heavy, manufacture cost is also higher.Common closed manners mostly is intermetallic and compresses or attach the flexible material such as rubber and compress and realize closedly, due to for a long time in pipeline inner fluid environment, causes the aging of hermetic unit or damages, and makes gate valve be difficult to hermetically closing, brings inconvenience to use; In the time opening and closing, manual operation is relatively required great effort, and most of gate valve frequency of utilization is not high, but must often safeguard, with the reliability that ensures to open and close, thereby causes the high of working service cost.
Summary of the invention
The problem existing in order to overcome prior art, the object of this invention is to provide a kind of air sac type gate valve, this Novel airbag type gate valve has fundamentally been abandoned the opening/shutting mode of traditional gate valve, do not need to arrange complicated heavy opening/closing mechanism, gate valve mechanism is simplified greatly, installed more efficient and conveniently, airtight performance is superior, simple to operation, substantially non-maintaining.Air bag is recyclable, replacing, and can be repeatedly used.
Object of the present invention is achieved through the following technical solutions:
A kind of air sac type gate valve, it is characterized in that: this gate valve comprises interconnecting device and is arranged on the air bag in interconnecting device, described interconnecting device is arranged on pipeline outside, is provided with the inflatable interface being connected with source of the gas on air bag, is provided with the isolation gate that air bag is come in and gone out between tube wall and interconnecting device; On inner-walls of duct, be laterally provided with the groove of filling jam-packed for air bag under inflated condition.
In the present invention, described air bag is spherical air bag or barrel shaped air bag.In described air bag, filling material is air or liquid, during for liquid, is provided with the inflatable interface being connected with fluid supply on air bag.Described air bag is made up of rubber or other airtight material.On interconnecting device, be provided with sealing cover.
The present invention has fundamentally abandoned the opening/shutting mode of traditional gate valve, by using one inflatable " ball-type " or " reel type " air bag to realize the control to pipeline inner fluid flow, pressure.The present invention only need, one groove of inner-walls of duct cross setting (filling jam-packed for air bag), also can not establish groove, opens a hole on tube wall, and at the interconnecting device of tube wall arranged outside (casket) at perforate position.Interconnecting device has an isolation gate to come in and go out for air bag in inner-walls of duct, and interconnecting device (casket) outside is for airbag aeration and the inflatable interface (preventing layman's open operation without authorization) sealing at ordinary times.Be divided into disposablely and permanent, disposable only have interconnecting device (casket) in tube wall arranged outside, in interconnecting device (casket), is not with air bag, only just puts in use air bag temporarily, after complete operation, will regain air bag.Permanent air bag valve is placed permanent air bag in interconnecting device (casket), with Special sealing cover by air sac sealing in interconnecting device (casket), for Reusability repeatedly.
The present invention is as long as set up very little (being enough to hold the folding volume of a unaerated air bag) interconnecting device outward at tube wall.By using one inflatable " ball-type " or " reel type " air bag to realize the control to pipeline inner fluid flow, pressure, gate valve mechanism is simplified greatly, greatly reduce the weight of gate valve, reduce the consumption of the metallic material such as iron and steel; Install more efficient and conveniently, reduced the labor intensity of installing; Airtight performance is superior, simple to operation, substantially non-maintaining.Not only significantly reduced the cost manufactured and the cost of maintenance, and the controllability of gate valve and reliability are also significantly improved.Open and close the air bag that uses recyclable and can be repeatedly used.
The present invention can be widely used in there is pressure, with no pressure, in water delivery, gas, wet goods pipe communication system.Also can be used for the emergent obstruction (as Gulf of Mexico sub-sea drilled wells oil accident) of blowout mouth.
Brief description of the drawings
Fig. 1 is that in the present invention, air bag is the structural representation of spherical air bag.
Fig. 2 is that in the present invention, air bag is the structural representation of barrel shaped air bag.
Fig. 3 is the profile schematic diagram of pipeline in the present invention.
Embodiment
A kind of air sac type gate valve, comprises interconnecting device (casket) 2 and is arranged on the air bag 1 in interconnecting device, interconnecting device is arranged on pipeline 3 outsides, opens a hole on tube wall, and at the interconnecting device of tube wall arranged outside (casket) at perforate position.As long as interconnecting device holds the folding volume of unaerated air bag.On air bag, be provided with the inflatable interface 11 being connected with source of the gas, between tube wall and interconnecting device, be provided with the isolation gate 4 that air bag is come in and gone out; Isolation gate is to link between interconnecting device (casket) and tube wall.On inner-walls of duct, be laterally provided with the groove 5 of filling jam-packed for air bag under inflated condition.On inner-walls of duct, also can not establish groove, after airbag aeration, jam-packed is on inner-walls of duct.
Air bag can be spherical air bag or barrel shaped air bag.Fig. 1 is the structural representation of spherical air bag.Fig. 2 is the structural representation of barrel shaped air bag.In air bag, filling material is air or other gas or liquid, during for liquid, is provided with the topping up interface being connected with fluid supply on air bag.Air bag is made up of other soft materials that can make air bag such as rubber.On interconnecting device, be provided with and prevent layman's sealing cover 21 of open operation without authorization.Air bag valve can be disposable air bag valve or permanent air bag valve.
For disposable air bag valve: open the special purpose interface sealing cover in outside, put into air bag good seal interconnecting device (casket) lid; The airbag aeration mouth covering with the inflation inlet docking interconnecting device (casket) of pneumatic pump; With pneumatic pump, to airbag aeration, interlock (or separately) is opened interconnecting device (casket) in the isolation gate of inner-walls of duct, and air bag is entered in pipeline; Be inflated to the requirement that meets flow and stop inflation (while closing by airbag aeration to its jam-packed tube wall inner groovy); When unlatching, open air bag leakage port, adjust as requested air leakage amount; When full open, air bag is shunk into interconnecting device (casket), close interconnecting device (casket) in the isolation gate of inner-walls of duct; Open interconnecting device (casket) sealing cover and take out air bag, this air bag is recyclable and can be repeatedly used; Install the special purpose interface sealing cover in pipeline outside.
For permanent air bag valve: the special purpose interface of opening outside; The airbag aeration mouth covering with the inflation inlet docking interconnecting device (casket) of pneumatic pump; With pneumatic pump, to airbag aeration, interlock (or separately) is opened interconnecting device (casket) in the isolation gate of inner-walls of duct, and air bag is entered in pipeline; Be inflated to the requirement that meets flow and stop inflation (while closing by airbag aeration to its jam-packed tube wall inner groovy); When unlatching, open air bag leakage port, adjust as requested air leakage amount; When full open, air bag is shunk into interconnecting device (casket), close interconnecting device (casket) in the isolation gate of inner-walls of duct; Install the special purpose interface in pipeline outside.
The working principle of ball-type air bag: the gas of air bag increases along with entering, pressure increases, and air bag volume also expands thereupon, and the gas in pipeline or fluid flow will correspondingly reduce, and block the flow of gas or fluid until the diameter of air bag is greater than caliber completely.
The working principle of reel type air bag: along with banding pattern airbag aeration enters pipeline along tube wall groove, pipe racks is progressively curling from outside to inside, pore size that it curls into determines the size of flow, to pipe racks is complete block when curling in gas or fluid flow.
The present invention simplifies gate valve mechanism greatly, has greatly reduced the weight of gate valve, has reduced the consumption of the metallic material such as iron and steel; Install more efficient and conveniently, reduced the labor intensity of installing; Airtight performance is superior, simple to operation, substantially non-maintaining.Not only significantly reduced the cost manufactured and the cost of maintenance, and the controllability of gate valve and reliability are also significantly improved.Open and close the air bag that uses recyclable and can be repeatedly used.
The present invention can be widely used in there is pressure, with no pressure, in water delivery, gas, wet goods pipe communication system.Also can be used for the emergent obstruction (as Gulf of Mexico sub-sea drilled wells oil accident) of blowout mouth.
Claims (5)
1. an air sac type gate valve, it is characterized in that: this gate valve comprises interconnecting device (2) and is arranged on the air bag (1) in interconnecting device (2), described interconnecting device (2) is arranged on pipeline (3) outside, on air bag (1), be provided with the inflatable interface (11) being connected with source of the gas, between tube wall and interconnecting device (2), be provided with the isolation gate (4) that air bag (1) is come in and gone out; On inner-walls of duct, be laterally provided with the groove (5) of filling jam-packed for air bag (1) under inflated condition.
2. air sac type gate valve according to claim 1, is characterized in that: described air bag (1) is spherical air bag or barrel shaped air bag.
3. air sac type gate valve according to claim 1, is characterized in that: the interior filling material of described air bag (1) is air or liquid, during for liquid, is provided with the topping up interface being connected with fluid supply on air bag (1).
4. air sac type gate valve according to claim 1, is characterized in that: described air bag (1) is made up of rubber material.
5. air sac type gate valve according to claim 1, is characterized in that: on interconnecting device (2), be provided with sealing cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365175.2A CN104180014A (en) | 2014-07-29 | 2014-07-29 | Air bag type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365175.2A CN104180014A (en) | 2014-07-29 | 2014-07-29 | Air bag type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104180014A true CN104180014A (en) | 2014-12-03 |
Family
ID=51961263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410365175.2A Pending CN104180014A (en) | 2014-07-29 | 2014-07-29 | Air bag type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180014A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329084A (en) * | 2015-12-02 | 2016-02-17 | 浙江世泰实业有限公司 | Novel hydraulic mount |
| CN108240483A (en) * | 2016-12-26 | 2018-07-03 | 天津市科瑞燃气设备有限公司 | A kind of connection door between gas pipeline |
| CN109237071A (en) * | 2018-10-03 | 2019-01-18 | 盐城欧润石化设备制造有限公司 | A kind of spiral airbag valve |
| CN110468797A (en) * | 2019-08-26 | 2019-11-19 | 水利部交通运输部国家能源局南京水利科学研究院 | Air-cushion type large diameter round tube contains two-way controlling gate and its application method |
| US20230030138A1 (en) * | 2021-07-29 | 2023-02-02 | Semes Co., Ltd. | Flow control system, apparatus for treating substrate including the same and method for treating substrate using the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5268024U (en) * | 1975-11-17 | 1977-05-20 | ||
| JP2005127348A (en) * | 2003-10-21 | 2005-05-19 | Nippon Chutetsukan Kk | Gas shutoff device |
| CN101073044A (en) * | 2004-10-05 | 2007-11-14 | 法商Bic公司 | Fuel cartridge with an environmentally sensitive valve |
| CN201050614Y (en) * | 2007-04-02 | 2008-04-23 | 焦建生 | Inflation valve |
| CN103016780A (en) * | 2012-12-26 | 2013-04-03 | 宝钢不锈钢有限公司 | Airbag valve |
-
2014
- 2014-07-29 CN CN201410365175.2A patent/CN104180014A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5268024U (en) * | 1975-11-17 | 1977-05-20 | ||
| JP2005127348A (en) * | 2003-10-21 | 2005-05-19 | Nippon Chutetsukan Kk | Gas shutoff device |
| CN101073044A (en) * | 2004-10-05 | 2007-11-14 | 法商Bic公司 | Fuel cartridge with an environmentally sensitive valve |
| CN201050614Y (en) * | 2007-04-02 | 2008-04-23 | 焦建生 | Inflation valve |
| CN103016780A (en) * | 2012-12-26 | 2013-04-03 | 宝钢不锈钢有限公司 | Airbag valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329084A (en) * | 2015-12-02 | 2016-02-17 | 浙江世泰实业有限公司 | Novel hydraulic mount |
| CN108240483A (en) * | 2016-12-26 | 2018-07-03 | 天津市科瑞燃气设备有限公司 | A kind of connection door between gas pipeline |
| CN109237071A (en) * | 2018-10-03 | 2019-01-18 | 盐城欧润石化设备制造有限公司 | A kind of spiral airbag valve |
| CN110468797A (en) * | 2019-08-26 | 2019-11-19 | 水利部交通运输部国家能源局南京水利科学研究院 | Air-cushion type large diameter round tube contains two-way controlling gate and its application method |
| CN110468797B (en) * | 2019-08-26 | 2024-04-30 | 水利部交通运输部国家能源局南京水利科学研究院 | Air cushion type large-caliber circular pipe culvert bidirectional flow control gate and using method thereof |
| US20230030138A1 (en) * | 2021-07-29 | 2023-02-02 | Semes Co., Ltd. | Flow control system, apparatus for treating substrate including the same and method for treating substrate using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |
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| RJ01 | Rejection of invention patent application after publication |