CN211951445U - Quick-release valve - Google Patents
Quick-release valve Download PDFInfo
- Publication number
- CN211951445U CN211951445U CN202020080117.6U CN202020080117U CN211951445U CN 211951445 U CN211951445 U CN 211951445U CN 202020080117 U CN202020080117 U CN 202020080117U CN 211951445 U CN211951445 U CN 211951445U
- Authority
- CN
- China
- Prior art keywords
- valve
- piston rod
- clack
- quick
- passageway
- 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
- Lift Valve (AREA)
Abstract
The utility model discloses a fast valve of arranging installs between cylinder and solenoid valve, including valve body, disk seat, valve clack, valve pocket, piston rod, spring, first passageway, second passageway and fast valve discharge port, the valve pocket sets up in the valve body, and the valve clack setting is in the valve pocket, and the disk seat is installed on the valve clack, and the spring mounting is on the valve clack, and the piston rod setting is in the valve body, and the piston rod is connected with the valve clack, and first passageway is kept away from the one end of valve clack with the piston rod and is connected, and second passageway and fast valve discharge port all are connected with the valve pocket. The quick exhaust valve manufactured by the technical scheme is directly exhausted by the quick exhaust valve without passing through the electromagnetic valve when the cylinder exhausts, so that the exhaust speed is greatly improved, and the effect of quickly closing the valve is achieved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to fast valve of arranging.
Background
With the rapid development of economy and industrial modernization in China, the parameters of large-scale aerospace, petrochemical and chemical devices are continuously improved, new technologies, new processes and new devices are continuously appeared, the requirements on remote control valves are increasingly strict, and the pneumatic valves are particularly used for large-caliber and high-pressure pneumatic valves for rapid cut-off. The valve mainly adopts a cylinder with a high-pressure air source (5.0MPa), and the cylinder is large due to the large caliber, high pressure and quick opening and cutting-off of the valve, so that the conventional exhaust mode can not meet the quick cutting-off requirement of the aerospace test.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a high pressure quick exhaust valve installs between cylinder and solenoid valve, does not pass through the solenoid valve when the cylinder is carminative and directly exhausts by the fast valve of arranging, improves exhaust speed greatly to reach the effect that the valve closed fast.
The utility model provides a fast valve of arranging installs between cylinder and solenoid valve, including valve body, disk seat, valve clack, valve pocket, piston rod, spring, first passageway, second passageway and fast valve discharge port, the valve pocket sets up in the valve body, the valve clack sets up in the valve pocket, the disk seat is installed on the valve clack, the spring mounting is on the valve clack, the piston rod sets up in the valve body, the piston rod is connected with the valve clack, first passageway is kept away from the one end of valve clack with the piston rod and is connected, the second passageway is all connected with the valve pocket with fast valve discharge port.
In the above scheme, the connecting end of the piston rod and the first channel is a T-shaped end, and the T-shaped end of the piston rod is arranged in the cavity in the valve body.
In the above scheme, the first channel is communicated with the cavity.
In the above scheme, the bottom of the valve cavity is provided with the plug screw, and the plug screw is fixedly connected with the valve clack.
In the above scheme, the outer side of the piston rod is provided with the guide sleeve, and the guide sleeve is connected with the piston rod.
The utility model has the advantages and the beneficial effects that: the utility model provides a quick exhaust valve, which is arranged between an air cylinder and a solenoid valve, when the air cylinder exhausts, the air is directly exhausted by the quick exhaust valve without passing through the solenoid valve, thereby greatly improving the exhaust speed and further achieving the effect of quickly closing the valve; the device has the advantages of compact and simple structure, small flow resistance, rapid discharge, good sealing performance and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. valve body 2, valve seat 3, valve clack 4, valve cavity 5, piston rod 6, spring
7. First channel 8, second channel 9, quick-release valve drain outlet
10. Cavity 11, screw plug 12 and guide sleeve
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the utility model relates to a fast valve of arranging installs between cylinder and solenoid valve, include:
the valve comprises a valve body 1, a valve seat 2, a valve clack 3, a valve cavity 4, a piston rod 5, a spring 6, a first passage 7, a second passage 8 and a quick-drain valve discharge port 9, wherein the valve cavity 4 is arranged in the valve body 1, the valve clack 3 is arranged in the valve cavity 4, the valve seat 2 is arranged on the valve clack 3, the spring 6 is arranged on the valve clack 3, the piston rod 5 is arranged in the valve body 1, the piston rod 5 is connected with the valve clack 3, the first passage 7 is connected with one end of the piston rod 5 far away from the valve clack 3, and the second passage 8 and the quick-drain valve discharge; the connecting end of the piston rod 5 and the first channel 7 is a T-shaped end, the T-shaped end of the piston rod 5 is arranged in a cavity 10 in the valve body 1, and the first channel 7 is communicated with the cavity 10.
Specifically, the bottom of the valve cavity 4 is provided with a plug screw 11 for sealing the valve body 1, the valve clack 3 and the valve cavity 4, and the plug screw 11 is fixedly connected with the valve clack 3.
A guide sleeve 12 is arranged outside the piston rod 5, and the guide sleeve 12 is connected with the piston rod 5.
When the valve is in operation, when the valve is in quick cut-off, the first channel 7 is communicated with a closed cavity of the cylinder, the second channel 8 is communicated with an open cavity of the cylinder, when the valve is closed, the cylinder closes the cavity to admit air, meanwhile, the first channel 7 admits air, the air pressure pushes the piston rod 5 to move downwards, the T-shaped end of the piston rod 5 moves downwards in the cavity 10, the connecting end of the piston rod 5 and the valve clack 3 drives the valve clack 3 to move downwards, so that the second channel 8 is communicated with the quick discharge valve discharge port 9 through the valve cavity 4, and at the moment, the air source at the position of the cylinder open cavity, namely the second channel 8, is quickly discharged, so that the valve achieves the; when the valve is opened, the opening cavity of the cylinder is filled with air, the closing cavity is exhausted, namely, no air source is arranged at the position of the first channel 7, the valve clack 3 and the piston rod 5 move upwards under the action of the spring 6, the valve seat 2 and the valve body 1 are sealed after the valve seat moves, the second channel 8 and the quick exhaust valve discharge port 9 are cut off, the opening cavity of the cylinder is a closed cavity, and the opening effect of the valve is achieved.
The utility model has the advantages and beneficial effect:
1. the structure is compact and simple, the appearance is beautiful, and the manufacture and the maintenance are convenient;
2. the use pressure is high, and the exhaust of the cylinder can be directly realized by the quick exhaust valve without passing through the electromagnetic valve;
3. the motion is sensitive and no clamping stagnation phenomenon exists;
4. the flow resistance is small, and the discharge is rapid;
5. the sealing performance is good, and the service life is long.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a quick-release valve installs between cylinder and solenoid valve, its characterized in that, includes valve body, disk seat, valve clack, valve pocket, piston rod, spring, first passageway, second passageway and quick-release valve drainage port, the valve pocket sets up in the valve body, the valve clack sets up in the valve pocket, the disk seat is installed on the valve clack, the spring mounting is on the valve clack, the piston rod sets up in the valve body, the piston rod is connected with the valve clack, first passageway is connected with the one end that the valve clack was kept away from to the piston rod, the second passageway all is connected with the valve pocket with quick-release valve drainage port.
2. The quick release valve of claim 1, wherein the end of the piston rod connected to the first passage is a T-shaped end, the T-shaped end of the piston rod being disposed in a cavity in the valve body.
3. A quick release valve according to claim 2, wherein the first passage communicates with the cavity.
4. The quick release valve of claim 1, wherein the valve chamber has a plug screw at the bottom thereof, and the plug screw is fixedly connected to the valve flap.
5. The quick release valve of claim 1, wherein a guide sleeve is disposed outside the piston rod, and the guide sleeve is connected to the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080117.6U CN211951445U (en) | 2020-01-14 | 2020-01-14 | Quick-release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080117.6U CN211951445U (en) | 2020-01-14 | 2020-01-14 | Quick-release valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951445U true CN211951445U (en) | 2020-11-17 |
Family
ID=73181322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080117.6U Active CN211951445U (en) | 2020-01-14 | 2020-01-14 | Quick-release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951445U (en) |
-
2020
- 2020-01-14 CN CN202020080117.6U patent/CN211951445U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110173577B (en) | Lower buffer diaphragm composite type air inlet and outlet valve | |
| CN211951445U (en) | Quick-release valve | |
| CN201344302Y (en) | Two-way sealing process valve with internal pneumatic mechanism | |
| CN109723892A (en) | A kind of novel intaking & discharging combined valve for air | |
| CN204345034U (en) | A kind of compressed natural gas guide electromagnetic valve | |
| CN203604712U (en) | Small electromagnetic three-way valve | |
| CN203614755U (en) | Combined normally open valve with hand-operated diaphragm type cylinder body | |
| CN207621466U (en) | High-effect cut-out type single-acting pneumatic actuator | |
| CN104632748A (en) | Quick opening-closing pneumatic system of gas-saving low-noise valve | |
| CN202674424U (en) | Self-closing valve for pipe burst | |
| CN106439094B (en) | A kind of stable trigger valve of Pneumatic-control type | |
| CN204554008U (en) | Actuator and pneumatic valve | |
| CN202469017U (en) | Air-operated valve | |
| CN201180794Y (en) | Air-controlled direct-acting valve | |
| CN203797053U (en) | Air suction valve assembly for subway air source system | |
| CN218954037U (en) | High temperature resistant straight-through inclined pilot air solenoid valve prevents breathing valve structure | |
| CN100417849C (en) | High pressure water switch for water cutting machine | |
| CN202812226U (en) | Water inlet valve | |
| CN216518928U (en) | Stack formula liquid accuse check valve | |
| CN216430088U (en) | Hydraulic cylinder oil liquid rapid outflow structure based on reversing electromagnetic valve | |
| CN214008231U (en) | Pilot-operated solenoid valve with interlocking structure | |
| CN205559944U (en) | Refrigerant fills annotates pneumatic vacuum valve of normal close formula for rifle | |
| CN211315291U (en) | Energy-saving noise-reducing air return valve | |
| CN209908213U (en) | Pneumatic control speed reduction system of heavy automatic door | |
| CN2898473Y (en) | Non-leakage intelligent cutoff valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |