CN110319231A - A kind of pipe clip valve - Google Patents
A kind of pipe clip valve Download PDFInfo
- Publication number
- CN110319231A CN110319231A CN201910479044.XA CN201910479044A CN110319231A CN 110319231 A CN110319231 A CN 110319231A CN 201910479044 A CN201910479044 A CN 201910479044A CN 110319231 A CN110319231 A CN 110319231A
- Authority
- CN
- China
- Prior art keywords
- rubber tube
- intensive aspect
- valve body
- pipe clip
- lateral
- 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.)
- Granted
Links
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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
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- 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
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
- F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Check Valves (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention discloses a kind of pipe clip valve, including valve body, the intrinsic rubber tube of valve body internal pressure, lateral intensive aspect and center intensive aspect are respectively equipped with inside at the both ends and center of the rubber tube, Liang Ge elastic stretching area is formed between the center intensive aspect and lateral intensive aspect, the rubber tube inner sidewall is crosslinked with neoprene glue-line, and the inner sidewall of the neoprene glue-line is crosslinked with EPDM glue-line.The pipe clip valve, when the pressure of flow liquid is greater than the intracavitary pressure of pressure and causes to leak at the first close port in pipe, the second close port closure stops the flowing of extraction raffinate, realizes perfect closure effect, convenient for the obturation effect for being closed and improving after closure, globality enhances the durability of rubber tube.
Description
Technical field
The present invention relates to valve technology field, specially a kind of pipe clip valve.
Background technique
In metallurgy, chemical industry, cement, ceramics, glass, plastics, wastewater treatment, pharmacy, food and drink, wine brewing, railway, boat
It is frequently necessary to pass through pipeline to media such as liquid-solid mixture, harness, powder in the various fluid delivery systems of the industries such as sky, machinery
Conveying, such as the processing of Weighing system, powder spray, vacuum closet, cable, suction and compressed air control system etc..
Conveying object includes the liquid containing fiber, petroleum, ore pulp, cement, powder, slurry, core of a cable, sewage sludge
Equal media.If traditional bar gate type valve is used for above-mentioned field, when closing gate since the support of solids in medium makes
Gate cannot be closed completely, and pass through the fluid in medium still can, cannot reach the function of closing valve.
The neck bush of pinch valve is a part of conveyance conduit, is the elastic material with some strength.By to liner
Apply compressed media in gas chamber outside set, makes its extrusion and closed duct, transported medium in pipeline can be hindered completely
It is disconnected.
In the prior art, such as application No. is 201420733232.3 utility model patents, and neck bush is arranged, makes both ends
Reach sealing function after being deformed, but its flow liquid side pressure is higher than by force when pressing intracavitary pressure after barrier, can make binding face
There is gap, and then will cause leakage；
In another example double pressing sebific ducts are arranged and improve closed effect application No. is 201620729348.9 utility model patent
Fruit, but easily there is gap in sebific duct connection, or even is broken, and service life is short；
In another example increasing the Flex-Fatigue of tube surfaces application No. is 201320024140.3 utility model patent
Intensity, but sebific duct is cold-resistant, corrosion-resistant low with water preventing ability and mechanical strength, is unable to satisfy actual use demand.
Summary of the invention
The purpose of the present invention is to provide a kind of pipe clip valves, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of pipe clip valve, including valve body, in the valve body
Pressing has rubber tube, and pressure chamber is formed between the valve body and rubber tube, and the two-port of the valve body is connected with end cap, the valve body
It is equipped with injection nozzle；
Lateral intensive aspect and center intensive aspect are respectively equipped with inside at the both ends and center of the rubber tube, the center adds
Liang Ge elastic stretching area is formed between the lateral intensive aspect of Qiang Tiyu；
The rubber tube inner sidewall is crosslinked with neoprene glue-line, and the inner sidewall of the neoprene glue-line is crosslinked with ternary second
Third glue-line.
Preferably, the both ends of the pressure chamber are equipped with elastic sealed body, and the elastic sealed body is connected on valve body, and on
The outer wall of valve interior wall and rubber tube is contacted at separately below.
Preferably, the contact surface of the elastic sealed body and rubber tube is tooth structure.
Preferably, the rubber tube is cylindrical structure, and the lateral reinforcement body portion at both ends is outside toroidal, institute
It states and is equipped with extension on the inside of the central opening portion of end cap, the lateral intensive aspect fits with extension.
Preferably, the middle part intensive aspect be annular, be embedded in the rubber tube, the internal diameter of the middle part intensive aspect with
Rubber bore is identical.
Preferably, the injection nozzle is set to valve body central part.
Compared with prior art, the beneficial effects of the present invention are:
One, the pipe clip valve, Liang Ge elastic stretching area's deformation closure, double close port formation are closed completely effect, and first closes
The impact strength that liquid flow direction is born in port is closed, the pressure of flow liquid, which is greater than, in pipe presses intracavitary pressure and lead to the first closed end
When leaking at mouthful, the second close port closure stops the flowing of extraction raffinate, realizes perfect closure effect.
Two, the pipe clip valve, when medium is full of intracavitary rear pressing elastic stretching area deformation is pressed, while punching press elastic packing
Body, elastic sealed body compression deformation closely press rubber tube terminal part, can elastic sealed body is most when pressing intracavitary maximum pressure
Big degree presses rubber tube, enhances the fixed effect to rubber tube, it is prevented to be subjected to displacement, and toroidal and extension design increase
The stationary plane of big rubber tube terminal mouth, and after two elastic stretching areas closure its close to the shape at nozzle will not excessive tensile,
Convenient for the obturation effect for being closed and improving after closure.
Three, the pipe clip valve, neoprene enhance cold-resistant, the corrosion-resistant and water preventing ability in rubber tube, and ethylene-propylene diene copolymer enhances rubber
The mechanical performance of sebific duct, globality enhance the durability of rubber tube, meet the actual needs.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is rubber tube structural schematic diagram of the invention；
Fig. 3 is closed state structural schematic diagram of the invention.
In figure: 1, end cap, 2, valve body, 3, pressure chamber, 4, rubber tube, 5, injection nozzle, 6, center intensive aspect, 7, lateral reinforcement
Body, 8, elastic sealed body, 9, extension, 10, neoprene glue-line, 11, EPDM glue-line, 12, elastic stretching area.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, the present invention provides a kind of technical solution: a kind of pipe clip valve, including valve body 2,2 internal pressure of valve body are intrinsic
Rubber tube 4 forms pressure chamber 3 between valve body 2 and rubber tube 4, the two-port of valve body 2 is connected with end cap 1, and valve body 2 is equipped with injection
Nozzle 5, medium are injected into pressure chamber 3 by injecting nozzle 5, squeeze 4 deformation of rubber tube after being full of pressure chamber；
Lateral intensive aspect 7 and center intensive aspect 6, center intensive aspect 6 are respectively equipped with inside at the both ends and center of rubber tube 4
Liang Ge elastic stretching area 12 is formed between lateral intensive aspect 7, due to forming Liang Ge elastic stretching area by center intensive aspect 6
12, and then be closed in 12 deformation of deformation Shi Liangge elastic stretching area, double close port formation are closed completely effect, the first closed end
The impact strength that mouthpiece is flowed to by liquid, the pressure of flow liquid is greater than the pressure in pressure chamber 3 and leads to the first close port in pipe
When place leaks, the second close port closure stops the flowing of extraction raffinate, realizes perfect closure effect；
4 inner sidewall of rubber tube is crosslinked with neoprene glue-line 10, using cold-resistant, resistance in neoprene enhancing rubber tube 4
Corrosion and water preventing ability, the inner sidewall of neoprene glue-line 10 are crosslinked with EPDM glue-line 11, enhance rubber tube using ethylene-propylene diene copolymer
Mechanical performance, and then globality enhancing rubber tube 4 durability；
The both ends of pressure chamber 3 are equipped with elastic sealed body 8, and elastic sealed body 8 is connected on valve body 2, and top and bottom are supported respectively
It touches in the outer wall of valve body 2 inner wall and rubber tube 4, after medium is full of in pressure chamber 3 and when pressing 12 deformation of elastic stretching area, together
When punching press elastic sealed body 8,8 compression deformation of elastic sealed body closely presses 4 both ends part of rubber tube, can be using this design
Elastic sealed body 8 utmostly presses rubber tube 4 when maximum pressure in pressure chamber 3, enhances the fixed effect to rubber tube 4, prevents
It is subjected to displacement；
The contact surface of elastic sealed body 8 and rubber tube 4 is tooth structure, and by being designed to tooth structure, both enhancings are connect
The compactness and Anti-dislocation of contacting surface；
Rubber tube 4 is cylindrical structure, and 7 part of lateral intensive aspect at both ends is outside toroidal, the center of end cap 1
Aperture is equipped with extension 9, and lateral intensive aspect 7 fits with extension 9, increases 4 both ends of rubber tube using this design
Mouthful stationary plane, and two elastic stretching areas 12 closure after its close to the shape at nozzle will not excessive tensile, convenient for closure and
Obturation effect after improving closure；
Middle part intensive aspect 6 is annular, is embedded in rubber tube 4, the internal diameter of middle part intensive aspect 6 is identical as 4 internal diameter of rubber tube；
It injects nozzle 5 and is set to 2 central part of valve body.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of pipe clip valve, including valve body 2, the intrinsic rubber tube 4 of 2 internal pressure of valve body, shape between the valve body 2 and rubber tube 4
At pressure chamber 3, the two-port of the valve body 2 is connected with end cap 1, and the valve body 2 is equipped with injection nozzle 5, it is characterised in that:
Lateral intensive aspect 7 and center intensive aspect 6 are respectively equipped with inside at the both ends and center of the rubber tube 4, the center adds
Liang Ge elastic stretching area 12 is formed between strong body 6 and lateral intensive aspect 7；
4 inner sidewall of rubber tube is crosslinked with neoprene glue-line 10, and the inner sidewall of the neoprene glue-line 10 is crosslinked with ternary
The third glue-line of second 11.
2. a kind of pipe clip valve according to claim 1, it is characterised in that: the both ends of the pressure chamber 3 are equipped with elastic packing
Body 8, the elastic sealed body 8 is connected on valve body 2, and top and bottom contact at the outer wall of valve body 2 inner wall and rubber tube 4 respectively.
3. a kind of pipe clip valve according to claim 1, it is characterised in that: the contact of the elastic sealed body 8 and rubber tube 4
Face is tooth structure.
4. a kind of pipe clip valve according to claim 1, it is characterised in that: the rubber tube 4 is cylindrical structure, both ends
Lateral 7 part of intensive aspect is outside toroidal, and extension 9 is equipped on the inside of the central opening portion of the end cap 1, described lateral
Intensive aspect 7 fits with extension 9.
5. a kind of pipe clip valve according to claim 1, it is characterised in that: the middle part intensive aspect 6 is annular, is embedded in institute
It states in rubber tube 4, the internal diameter of the middle part intensive aspect 6 is identical as 4 internal diameter of rubber tube.
6. a kind of pipe clip valve according to claim 1, it is characterised in that: the injection nozzle 5 is set to 2 central part of valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479044.XA CN110319231B (en) | 2019-06-03 | 2019-06-03 | Pipe clamp valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479044.XA CN110319231B (en) | 2019-06-03 | 2019-06-03 | Pipe clamp valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110319231A true CN110319231A (en) | 2019-10-11 |
| CN110319231B CN110319231B (en) | 2021-07-02 |
Family
ID=68119424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479044.XA Active CN110319231B (en) | 2019-06-03 | 2019-06-03 | Pipe clamp valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319231B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364418A (en) * | 2020-03-19 | 2020-07-03 | 武汉圣禹排水系统有限公司 | Flexible cut-off equipment with keep off portion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412554A (en) * | 1981-07-29 | 1983-11-01 | Grove Valve And Regulator Company | Fire safe expansible tube type valve |
| FR2557248A1 (en) * | 1983-12-22 | 1985-06-28 | Aspiramatic Sarl | Improvements to valves with flexible shutoff sleeve. |
| FR2693784A1 (en) * | 1992-07-16 | 1994-01-21 | Constantin Pierre | Shut off valve with elastically deformable internal sleeve - includes sleeve made up of two sleeves of elastically deformable material disposed one inside other and between which are placed two further sleeves of flexible material disposed coaxially with their near ends facing each other |
| CN204477375U (en) * | 2015-03-20 | 2015-07-15 | 海安阀门厂有限公司 | A kind of pneumatic clamps pipe valve |
| CN204477374U (en) * | 2014-12-01 | 2015-07-15 | 上海朗阀机械有限公司 | Pneumatic clamps pipe valve |
-
2019
- 2019-06-03 CN CN201910479044.XA patent/CN110319231B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412554A (en) * | 1981-07-29 | 1983-11-01 | Grove Valve And Regulator Company | Fire safe expansible tube type valve |
| FR2557248A1 (en) * | 1983-12-22 | 1985-06-28 | Aspiramatic Sarl | Improvements to valves with flexible shutoff sleeve. |
| FR2693784A1 (en) * | 1992-07-16 | 1994-01-21 | Constantin Pierre | Shut off valve with elastically deformable internal sleeve - includes sleeve made up of two sleeves of elastically deformable material disposed one inside other and between which are placed two further sleeves of flexible material disposed coaxially with their near ends facing each other |
| CN204477374U (en) * | 2014-12-01 | 2015-07-15 | 上海朗阀机械有限公司 | Pneumatic clamps pipe valve |
| CN204477375U (en) * | 2015-03-20 | 2015-07-15 | 海安阀门厂有限公司 | A kind of pneumatic clamps pipe valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364418A (en) * | 2020-03-19 | 2020-07-03 | 武汉圣禹排水系统有限公司 | Flexible cut-off equipment with keep off portion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110319231B (en) | 2021-07-02 |
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