CN211574319U - Pipe clamping water closing device - Google Patents
Pipe clamping water closing device Download PDFInfo
- Publication number
- CN211574319U CN211574319U CN202020047326.0U CN202020047326U CN211574319U CN 211574319 U CN211574319 U CN 211574319U CN 202020047326 U CN202020047326 U CN 202020047326U CN 211574319 U CN211574319 U CN 211574319U
- Authority
- CN
- China
- Prior art keywords
- pipe
- fixedly connected
- water
- installation cover
- groove
- 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.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a double-layered pipe closes water installation, including the pipe box, fixed mounting has the double-layered pipe in the pipe box, and fixedly connected with closes water installation cover on the pipe box, fixed mounting has the panel on the installation cover that closes water, and fixed mounting has the air cock on the panel, fixedly connected with elasticity gasbag in the air cock, and close and be provided with the guiding groove in the water installation cover, fixedly connected with restores the installation cover on the pipe box, and restore and be provided with the spacing groove on the installation cover, sliding mounting has the slider in the spacing groove, and fixedly connected with briquetting on the slider, fixedly connected with bed course on the briquetting, fixedly connected with reset spring on the slider, lower to the requirement of the whole gas tightness of device, if meet and close water performance decline or become invalid, directly carry out the change of elasticity gasbag can through the panel, the maintenance of the.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a double-layered pipe closes water installation.
Background
The pinch valve is a relatively special valve, which extrudes the pinch pipe in a pneumatic, electric, manual or hydraulic driving mode to achieve the function of blocking and closing water, and can not directly contact with fluid substances in the pipe in the working process of the pinch valve and can not cause pollution because of the valve, so the pinch valve is widely applied to the fields with higher requirements of medicine, fine chemistry industry and the like, the pneumatic pinch valve is pressurized in a compressed air mode, no solid is directly contacted with the pinch pipe, the service life of the pinch pipe is effectively prolonged, but the pneumatic pinch valve has very high requirements on air tightness, if the pinch valve loses effectiveness, time and labor are wasted during maintenance, the air tightness inspection is carried out on a plurality of joints, the direct replacement increases the cost, and in the using process of the pinch valve, the pinch pipe is extruded for a long time, permanent deformation is easy to occur and difficult to recover, the water supply is reduced or the water supply is delayed, therefore, the utility model provides a water closing device for clamping pipe, which is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a press from both sides pipe water-stop device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-layered pipe closes water installation, includes the pipe box, fixed mounting has the double-layered pipe in the pipe box, and fixedly connected with closes water installation cover on the pipe box, close water installation sheathes in fixed mounting has the panel, and fixed mounting has the air cock on the panel, fixedly connected with elastic airbag in the air cock, and close and be provided with the guiding groove in the water installation cover, fixedly connected with restores the installation cover on the pipe box, and restore and be provided with the spacing groove on the installation cover, sliding mounting has the slider in the spacing groove, and fixedly connected with briquetting on the slider, fixedly connected with bed course on the briquetting, fixedly connected with reset spring on the slider.
Preferably, a circular groove is formed in the pipe sleeve, the clamping pipe is fixed in the circular groove and attached to the circular groove, and connecting flanges are fixedly mounted at two ends of the pipe sleeve.
Preferably, the panel is fixedly installed in a sunk groove in the water closing installation sleeve through screws, two water closing installation sleeves are installed on two sides of the pipe sleeve in a mirror image mode, an air port of the elastic air bag is connected with an air tap in a sealing mode, the elastic air bag is located in the guide groove, and the inner wall of the guide groove is obliquely arranged.
Preferably, the restoration mounting sleeve is internally provided with a cavity, the restoration spring is positioned in the cavity and connected between the sliding block and the inner wall of the cavity, and the cushion layer is a rubber pad and is positioned on the end face of the pressing block and contacted with the outer wall of the clamping pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the elastic air bag is used for closing water, the air nozzle is ventilated, so that the elastic air bag is inflated, expanded and deformed, the clamping pipe is extruded at the bottom through the shape of the elastic air bag and the arrangement of the guide groove, the clamping pipe is deformed and closed from two sides to the middle, water flow is blocked, the elastic air bag can change in time along with the deformation of the clamping pipe, the elastic air bag and the clamping pipe are always attached, hard contact is avoided, abrasion is small, and the service life of the clamping pipe cannot be influenced;
2. the elastic air bag and the air tap are arranged on one panel, and the panel is connected through a screw, so that compared with a mode of directly pressurizing compressed air, the requirement on the integral air tightness of the device is lower, if the water-closing performance is reduced or the device fails, the elastic air bag can be directly replaced through the panel, and the maintenance of the device is facilitated;
3. be provided with supplementary recovery structure, recover spring and promote the slider to make briquetting and bed course extrusion press from both sides the pipe, help it recovers, make the rivers circulation more timely, and the spacing groove that sets up can restrict the removal of slider, thereby avoid the briquetting excessively to extrude and press from both sides the pipe, separation rivers on the contrary.
Drawings
Fig. 1 is a sectional view of the present invention;
fig. 2 is a schematic diagram of the external structure of the present invention.
In the figure: the device comprises a pipe sleeve 1, a clamping pipe 2, a water closing installation sleeve 3, a panel 4, an air nozzle 5, an elastic air bag 6, a guide groove 7, a restoring installation sleeve 8, a limiting groove 9, a sliding block 10, a pressing block 11, a cushion layer 12 and a restoring spring 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a double-layered pipe closes water installation, includes pipe box 1, fixed mounting has double-layered pipe 2 in the pipe box 1, and fixedly connected with closes water installation cover 3 on the pipe box 1, close water installation cover 3 and go up fixed mounting have panel 4, and fixed mounting has air cock 5 on the panel 4, fixedly connected with elastic air bag 6 in the air cock 5, and close and be provided with guiding groove 7 in the water installation cover 3, fixedly connected with restores installation cover 8 on the pipe box 1, and is provided with spacing groove 9 on restoring the installation cover 8, slidable mounting has slider 10 in the spacing groove 9, and fixedly connected with briquetting 11 on the slider 10, fixedly connected with bed course 12 on the briquetting 11, fixedly connected with restores spring 13 on the slider 10.
A circular groove is formed in the pipe sleeve 1, the clamping pipe 2 is fixed in the circular groove, the clamping pipe 2 is attached to the circular groove, connecting flanges are fixedly mounted at two ends of the pipe sleeve 1, and the whole valve body is mounted on a pipeline and used for controlling water flow conveying;
the panel 4 is fixedly installed in a sunk groove on the water-closing installation sleeve 3 through screws, the panel 4 is used for quickly installing and disassembling the elastic air bag 6, when a pinch valve fails, the elastic air bag can be directly replaced without checking air tightness, the water-closing installation sleeve 3 is provided with two air ports on two sides of the pipe sleeve 1 in a mirror image mode, the air ports of the elastic air bag 6 are hermetically connected with the air nozzle 5, the elastic air bag 6 is positioned in the guide groove 7, the inner wall of the guide groove 7 is obliquely arranged, the elastic air bag 6 is inflated to expand and deform through ventilating the air nozzle 5, the pinch tube 2 is extruded at the bottom through the shape of the bottom and the arrangement of the guide groove 7, the pinch tube 2 is deformed and closed from two sides to the middle, water flow is blocked, the elastic air bag 6 can be timely changed along with the deformation of the pinch tube 2, the two are always attached, hard contact is avoided, the elastic air bag 6 contracts, and water supply can be recovered when the deformation of the clamping pipe 2 disappears;
the restoring installation sleeve 8 is internally provided with a cavity, the restoring spring 13 is positioned in the cavity and connected between the sliding block 10 and the inner wall of the cavity, the cushion layer 12 is a rubber pad and is positioned on the end face of the pressing block 11 and is contacted with the outer wall of the clamping pipe 2, when the elastic air bag 6 compresses the clamping pipe 2, the clamping pipe 2 deforms to push back the pressing block 11, the restoring spring 13 is compressed, after the elastic air bag 5 retracts, the restoring spring 13 pushes the sliding block 10, so that the pressing block 11 and the cushion layer 12 extrude the clamping pipe 2 to help the restoration, water flow circulation is more timely, and the arranged limiting groove 9 can limit the movement of the sliding block 10, so that the pressing block 11 is prevented from excessively extruding the clamping pipe 2 and blocking water flow;
the working principle is as follows: during the use, install the device on water flow pipeline through pipe box 1, be used for controlling the rivers transport, when closing water, through ventilating to in the air cock 5, make the inflation of elasticity gasbag 6 warp, and through the setting of its shape and guiding groove 7, the bottom is extrudeed double-layered pipe 2, it is closed to make it warp from both sides to the centre, the separation rivers, at this in-process, double-layered pipe 2 warp and push back briquetting 11, compression reset spring 13, if resume water supply, from the gassing of air cock 5, after elasticity gasbag 5 retracts, reset spring 13 promotes slider 10, thereby make briquetting 11 and cushion 12 extrusion double-layered pipe 2, help it to recover, thereby timely recovery water supply.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A pipe clamping water closing device comprises a pipe sleeve (1), and is characterized in that: fixed mounting has double-layered pipe (2) in pipe box (1), and fixedly connected with closes water installation cover (3) on pipe box (1), close water installation cover (3) and go up fixed mounting have panel (4), and fixed mounting has air cock (5) on panel (4), air cock (5) internal fixation is connected with elastic air bag (6), and closes and be provided with guiding groove (7) in water installation cover (3), fixedly connected with restores installation cover (8) on pipe box (1), and is provided with spacing groove (9) on restoring installation cover (8), slidable mounting has slider (10) in spacing groove (9), and fixedly connected with briquetting (11) on slider (10), fixedly connected with bed course (12) on briquetting (11), fixedly connected with restores spring (13) on slider (10).
2. A pinched water shut off device as defined in claim 1, wherein: the pipe sleeve is characterized in that a circular groove is formed in the pipe sleeve (1), the clamping pipe (2) is fixed in the circular groove, the clamping pipe (2) is attached to the circular groove, and connecting flanges are fixedly mounted at two ends of the pipe sleeve (1).
3. A pinched water shut off device as defined in claim 1, wherein: the panel (4) is fixedly installed in a sunk groove on the water closing installation sleeve (3) through screws, two water closing installation sleeves (3) are installed on two sides of the pipe sleeve (1) in a mirror image mode, a gas port of the elastic air bag (6) is connected with the gas nozzle (5) in a sealing mode, the elastic air bag (6) is located in the guide groove (7), and the inner wall of the guide groove (7) is obliquely arranged.
4. A pinched water shut off device as defined in claim 1, wherein: the restoring installation sleeve (8) is internally provided with a cavity, the restoring spring (13) is positioned in the cavity and connected between the sliding block (10) and the inner wall of the cavity, and the cushion layer (12) is a rubber pad and is positioned on the end face of the pressing block (11) and contacted with the outer wall of the clamping pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047326.0U CN211574319U (en) | 2020-01-10 | 2020-01-10 | Pipe clamping water closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047326.0U CN211574319U (en) | 2020-01-10 | 2020-01-10 | Pipe clamping water closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574319U true CN211574319U (en) | 2020-09-25 |
Family
ID=72555565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020047326.0U Active CN211574319U (en) | 2020-01-10 | 2020-01-10 | Pipe clamping water closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574319U (en) |
-
2020
- 2020-01-10 CN CN202020047326.0U patent/CN211574319U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110410544B (en) | Quick exhaust valve for agricultural irrigation pipeline | |
| CN210623658U (en) | Air bag sealing half ball valve | |
| CN201953991U (en) | C-shaped sealing ring | |
| CN211574319U (en) | Pipe clamping water closing device | |
| CN220581697U (en) | High-sealing vacuum pneumatic baffle valve with dustproof function | |
| CN211202934U (en) | Long-life high-sealing gate valve | |
| CN110822118A (en) | Ball valve structure convenient to adjust and seal | |
| CN218093694U (en) | Hydraulic cylinder sealing leakage-proof structure | |
| CN213039838U (en) | Center line butterfly valve device with expansion ring | |
| CN212219640U (en) | Closed adjustable ink scraping device | |
| CN211523132U (en) | A high efficiency leak protection oil seal structure for hydraulic pressure dam | |
| CN218326389U (en) | Gravity oil return mechanical one-way valve of gear box | |
| CN219198521U (en) | Bidirectional sealing integral pneumatic valve | |
| CN209084043U (en) | A kind of valve mechanism being conveniently replaceable sealing ring | |
| CN220816656U (en) | Check valve convenient to overhaul | |
| CN216430545U (en) | Plug valve with high sealing performance | |
| CN221897159U (en) | V-shaped ball valve with telescopic valve seat | |
| CN217784245U (en) | Pneumatic plug valve | |
| CN217381826U (en) | High temperature resistant electric stop valve | |
| CN215629800U (en) | Sectional air bag inflatable pressure-charging water-stopping device | |
| CN216200616U (en) | Hard-sealing eccentric butterfly valve with bidirectional floating valve seat | |
| CN213628958U (en) | Petroleum pipeline valve with replaceable valve seat | |
| CN216843164U (en) | Sealing protection device of butterfly valve plate | |
| CN218207815U (en) | Novel sealing element | |
| CN203421204U (en) | Sealing and adjusting ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |