CN207034256U - A kind of screw thread type pneumatic tube pinch valve - Google Patents
A kind of screw thread type pneumatic tube pinch valve Download PDFInfo
- Publication number
- CN207034256U CN207034256U CN201720658924.XU CN201720658924U CN207034256U CN 207034256 U CN207034256 U CN 207034256U CN 201720658924 U CN201720658924 U CN 201720658924U CN 207034256 U CN207034256 U CN 207034256U
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- CN
- China
- Prior art keywords
- half arc
- rubber
- pipe clamp
- neck
- screw thread
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Abstract
The utility model discloses a kind of screw thread type pneumatic tube pinch valve, including pipe clamp valve body, constricted arc room is provided with the middle part of the pipe clamp valve body, the two side of the constricted arc room is provided with stomata, pipe clamp rubber tube is provided with the constricted arc room, the side inwall of the pipe clamp rubber tube is provided with half arc rubber neck, the pipe clamp rubber inside pipe wall of the half arc rubber neck opposite side is provided with half arc sealing rubber strip, in the half arc rubber neck and half arc sealing rubber strip are generally aligned in the same plane, the outer wall of the pipe clamp rubber tube is disposed with metal fixing groove along half arc rubber neck and half arc sealing rubber strip length direction.The inwall both sides of the utility model pipe clamp rubber tube are close to each other, half arc sealing rubber strip is sticked into half arc rubber neck, improve sealing, magnetic sheet in the metal fixing groove of outer wall both sides attracts each other, improve the dynamics of the two side fitting of pipe clamp rubber tube, while improving sealing, convenient use.
Description
Technical field
It the utility model is related to pipe clip valve technical field, more particularly to a kind of screw thread type pneumatic tube pinch valve.
Background technology
Pinch valve（Pinch Valve）, also known as pipe clip valve, air bag valve, hoop stop valve etc. at home.Sleeve pipe is any clamp
The most important part of valve, it is the core of pinch valve, there is provided anticorrosive, wear-resistant and bearing capacity.The quality of pinch valve depends on
The quality of sleeve pipe.With pneumatic, electronic, the manual or type of drive squeezing bushing such as surge, have the function that switch/regulation.Pipe
The gum sleeve of valve is generally made up of as core component internal layer, outer layer and reinforcing fibre.By once vulcanizing/post-cure
Technological forming.Going through the long several companies of pipe clip valve history has respective characteristic.American Red valve knows many advanced sleeve pipes
Patent, Larox adhere to style that deutsche industrie norm becomes more meticulous etc. with mining equiment manufacture background for many years, AKO.
The sleeve pipe species of pinch valve can be divided into by function：Normal sleeve, thicken sleeve pipe, bushing, taper etc..Classify by material
It is more, it is common to be：Natural rubber, fluorubber, neoprene, Hypalon, ethylene propylene diene rubber, nitrile rubber, food-grade rubber,
Chlorobutyl rubber etc. probably twenty or thirty kind.
Existing pneumatic tubing clip valve to pipe clamp rubber tube both sides by inflating so that pipe clamp rubber tube is mutually pressed close to, and reaches
The effect of sealing, if but gas or hydraulic shock power are excessive in such a mode pipe, pipe clamp rubber tube joint place is easy to produce
Raw gap, the defects of causing sealing effectiveness difference, for this, we design a kind of screw thread type pneumatic tube pinch valve, to solve above-mentioned ask
Topic.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of screw-type proposed is pneumatic
Pipe clip valve.
To achieve these goals, the utility model employs following technical scheme：
A kind of screw thread type pneumatic tube pinch valve, including pipe clamp valve body, arc receipts are provided with the middle part of the pipe clamp valve body
Contracting room, the two side of the constricted arc room is provided with stomata, pipe clamp rubber tube is provided with the constricted arc room, described
The side inwall of pipe clamp rubber tube is provided with half arc rubber neck, the pipe clamp rubber inside pipe wall of the half arc rubber neck opposite side
Half arc sealing rubber strip is provided with, the half arc rubber neck and half arc sealing rubber strip are generally aligned in the same plane interior, the pipe clamp
The outer wall of rubber tube is disposed with metal fixing groove, the gold along half arc rubber neck and half arc sealing rubber strip length direction
Category fixing groove is connected by rotating shaft between any two, and the both ends of the metal fixing groove are disposed as to the inclined oblique angle in middle part, institute
State in metal fixing groove and be installed with magnetic sheet.
Preferably, the length of the half arc rubber neck and the equal length of half arc sealing rubber strip, and half arc rubber card
The groove width of groove is equal with the width of half arc sealing rubber strip.
Preferably, magnetic sheet of the pipe clamp rubber tube in the metal fixing groove of half arc rubber neck side outer wall is N
Pole, magnetic sheet of the pipe clamp rubber tube in the metal fixing groove of half arc sealing rubber strip side outer wall is S poles.
Preferably, the side view of the metal fixing groove is isosceles trapezoid, and angle of inclination is degree.
Preferably, the stomata is connected with air pump by tracheae.
Preferably, the both ends junction of the pipe clamp valve body is provided with connection screw thread.
Compared with prior art, the beneficial effects of the utility model are：In the utility model, inflation closing pipe clamp valve body
When, the inwall both sides of pipe clamp rubber tube are close to each other, and half arc sealing rubber strip is sticked into half arc rubber neck, improves sealing
Property, the magnetic sheet in the metal fixing groove of outer wall both sides attracts each other, and improves the dynamics of the two side fitting of pipe clamp rubber tube, will
When gas is extracted out, the magnetic sheet to attract each other is separated automatically by the impulsive force of liquid in pipe or gas, improves the same of sealing
When, convenient use.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of screw thread type pneumatic tube pinch valve structural representation；
Fig. 2 be the utility model proposes a kind of screw thread type pneumatic tube pinch valve closing structure schematic diagram；
Fig. 3 be the utility model proposes the pipe clamp rubber tube of screw thread type pneumatic tube pinch valve a kind of be provided with half arc rubber card
The structural representation of groove side.
In figure：1 pipe clamp valve body, 2 constricted arc rooms, 3 stomatas, 4 pipe clamp rubber tubes, 5 half arc rubber necks, 6 half arcs are close
Seal rubber strip, 7 metal fixing grooves, 8 magnetic sheets, 9 rotating shafts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of screw thread type pneumatic tube pinch valve, including pipe clamp valve body 1, the both ends connection of pipe clamp valve body 1
Place is provided with connection screw thread, and the middle part of pipe clamp valve body 1 is provided with constricted arc room 2, and the two side of constricted arc room 2 is respectively provided with
There is stomata 3, stomata 3 is connected with air pump by tracheae, and pipe clamp rubber tube 4 is provided with constricted arc room 2, pipe clamp rubber tube 4
Side inwall is provided with half arc rubber neck 5, and it is close that the inwall of pipe clamp rubber tube 4 of the opposite side of half arc rubber neck 5 is provided with half arc
Seal rubber strip 6, in half arc rubber neck 5 and half arc sealing rubber strip 6 are generally aligned in the same plane, the length of half arc rubber neck 5 and
The equal length of half arc sealing rubber strip 6, and the groove width of half arc rubber neck 5 is equal with the width of half arc sealing rubber strip 6, pipe
The outer wall of folder rubber tube 4 is disposed with metal fixing groove 7 along half arc rubber neck 5 and the length direction of half arc sealing rubber strip 6,
The side view of metal fixing groove 7 is isosceles trapezoid, and angle of inclination is 45, and metal fixing groove 7 is connected by rotating shaft 9 between any two
Connect, the both ends of metal fixing groove 7 are disposed as to the inclined oblique angle in middle part, and pipe clamp rubber tube 4 is close to the side of half arc rubber neck 5
Magnetic sheet 8 in the metal fixing groove 7 of outer wall is N poles, metal of the pipe clamp rubber tube 4 close to the side outer wall of half arc sealing rubber strip 6
Magnetic sheet 8 in fixing groove 7 is S poles, and magnetic sheet 8 is installed with metal fixing groove 7.
The utility model when in use, by stomata 3 into pipe clamp valve body 1 inflated by air pump, closing pipe clamp valve body 1
When, the inwall both sides of pipe clamp rubber tube 4 are close to each other, and half arc sealing rubber strip 6 is sticked into half arc rubber neck 5, is improved close
Feng Xing, the magnetic sheet 8 in the metal fixing groove 7 of outer wall both sides attract each other, and improve the power of the two side fitting of pipe clamp rubber tube 4
Degree, when gas is extracted out, the magnetic sheet 8 to attract each other is separated automatically by the impulsive force of liquid in pipe or gas, improves sealing
While property, convenient use.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of screw thread type pneumatic tube pinch valve, including pipe clamp valve body（1）, it is characterised in that the pipe clamp valve body（1）In
Portion is provided with constricted arc room（2）, the constricted arc room（2）Two side be provided with stomata（3）, the constricted arc room
（2）Inside it is provided with pipe clamp rubber tube（4）, the pipe clamp rubber tube（4）Side inwall be provided with half arc rubber neck（5）, institute
State half arc rubber neck（5）The pipe clamp rubber tube of opposite side（4）Inwall is provided with half arc sealing rubber strip（6）, the half arc rubber
Glue neck（5）With half arc sealing rubber strip（6）In being generally aligned in the same plane, the pipe clamp rubber tube（4）Outer wall along half arc rubber
Neck（5）With half arc sealing rubber strip（6）Length direction is disposed with metal fixing groove（7）, the metal fixing groove（7）Two
Pass through rotating shaft between two（9）Connection, the metal fixing groove（7）Both ends be disposed as to the inclined oblique angle in middle part, the gold
Belong to fixing groove（7）Inside it is installed with magnetic sheet（8）.
A kind of 2. screw thread type pneumatic tube pinch valve according to claim 1, it is characterised in that the half arc rubber neck（5）
Length and half arc sealing rubber strip（6）Equal length, and half arc rubber neck（5）Groove width and half arc sealing rubber strip
（6）Width it is equal.
A kind of 3. screw thread type pneumatic tube pinch valve according to claim 1, it is characterised in that the pipe clamp rubber tube（4）Lean on
Nearly half arc rubber neck（5）The metal fixing groove of side outer wall（7）In magnetic sheet（8）For N poles, pipe clamp rubber tube（4）Close to half
Arc sealing rubber strip（6）The metal fixing groove of side outer wall（7）In magnetic sheet（8）For S poles.
A kind of 4. screw thread type pneumatic tube pinch valve according to claim 1, it is characterised in that the metal fixing groove（7）'s
Side view is isosceles trapezoid, and angle of inclination is 45 degree.
A kind of 5. screw thread type pneumatic tube pinch valve according to claim 1, it is characterised in that the stomata（3）Pass through tracheae
It is connected with air pump.
A kind of 6. screw thread type pneumatic tube pinch valve according to claim 1, it is characterised in that the pipe clamp valve body（1）'s
Both ends junction is provided with connection screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658924.XU CN207034256U (en) | 2017-06-08 | 2017-06-08 | A kind of screw thread type pneumatic tube pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658924.XU CN207034256U (en) | 2017-06-08 | 2017-06-08 | A kind of screw thread type pneumatic tube pinch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034256U true CN207034256U (en) | 2018-02-23 |
Family
ID=61470855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658924.XU Expired - Fee Related CN207034256U (en) | 2017-06-08 | 2017-06-08 | A kind of screw thread type pneumatic tube pinch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034256U (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 |
-
2017
- 2017-06-08 CN CN201720658924.XU patent/CN207034256U/en not_active Expired - Fee Related
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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |