CN212776173U - Pneumatic cut-off valve of boosting cylinder - Google Patents
Pneumatic cut-off valve of boosting cylinder Download PDFInfo
- Publication number
- CN212776173U CN212776173U CN202021285910.6U CN202021285910U CN212776173U CN 212776173 U CN212776173 U CN 212776173U CN 202021285910 U CN202021285910 U CN 202021285910U CN 212776173 U CN212776173 U CN 212776173U
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- Prior art keywords
- cylinder
- valve body
- valve
- fixed mounting
- sliding connection
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 239000007769 metal material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic trip valve of reinforcement cylinder belongs to the trip valve field, including valve body and cylinder, the lower terminal surface sliding connection of cylinder is inside in the valve body upper end, equal fixed mounting has screwed joint all around of the lower terminal surface of cylinder, the screwed joint screw thread cup joints in the outside side of valve body, valve body upper end side fixed mounting has the mount, the inside side sliding connection of mount is in screwed joint's side, the inside upper end side fixed mounting of valve body has the sealing ring, sealing ring sliding connection is in the outside side of cylinder, the up end fixed mounting of valve body has sealed piece, sealed piece sliding connection is in the inside of the seal groove that the terminal surface was seted up under the. The pneumatic cutoff valve for the boosting cylinder can fix the cylinder on the valve body through the threaded connector, and is simple to install and fix and convenient to install.
Description
Technical Field
The utility model relates to a trip valve field, more specifically say, relate to a pneumatic trip valve of reinforcement cylinder.
Background
The cut-off valve is one kind of executing mechanism in automatic system and consists of multiple spring pneumatic film executing mechanism or floating piston executing mechanism and regulating valve.
When the traditional pneumatic cutoff valve for the boosting cylinder is installed, the pneumatic cutoff valve is usually fixedly installed through a bolt, the installation is troublesome, the joint of the valve body and the cylinder is easy to leak in the use process of the traditional pneumatic cutoff valve for the boosting cylinder, and the use effect is poor.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a pneumatic trip valve of reinforcement cylinder can fix the cylinder on the valve body through screwed joint, and the installation is fixed simple, and it is comparatively convenient to install, can avoid in the use through sealing ring and sealed piece, and the valve body takes place to reveal with the cylinder junction, improves the result of use.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a pneumatic trip valve of reinforcement cylinder, includes valve body and cylinder, inside the lower terminal surface sliding connection of cylinder in the valve body upper end, equal fixed mounting has screwed joint all around of lower terminal surface of cylinder, the screwed joint screw thread cup joints in the outside side of valve body, valve body upper end side fixed mounting has the mount, the inside side sliding connection of mount can fix the cylinder on the valve body through screwed joint, and the installation is fixed simple, and the installation is comparatively convenient, can avoid in the use through sealing ring and sealed piece, and the valve body takes place to reveal with the cylinder junction, improves the result of use.
Furthermore, the valve body and the threaded joint are made of metal materials, so that the fracture of the joint of the valve body and the air cylinder can be avoided, and the connection stability is improved.
Furthermore, the fixing frame is made of high-strength metal materials, so that the connection stability can be further improved.
Further, the inside upper end side fixed mounting of valve body has the sealing ring, sealing ring sliding connection is in the outside side of cylinder, and the sealing ring is made for sealing rubber material, can live with the clearance seal between valve body and the cylinder, avoids taking place to reveal.
Further, the up end fixed mounting of valve body has sealed piece, inside in the seal groove that terminal surface was seted up under sealed piece sliding connection the cylinder, sealed piece is made for sealing rubber material, can carry out the secondary seal to the clearance between valve body and the cylinder, further improves sealed effect.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can fix the cylinder on the valve body through screwed joint, and the installation is fixed simple, and it is comparatively convenient to install, can avoid in the use through sealing ring and sealed piece, and the valve body takes place to reveal with the cylinder junction, improves the result of use.
(2) The valve body and the threaded joint are made of metal materials, so that the fracture of the joint of the valve body and the air cylinder can be avoided, and the connection stability is improved.
(3) The fixing frame is made of high-strength metal materials, so that the connection stability can be further improved.
(4) The side face of the upper end inside the valve body is fixedly provided with a sealing ring, the sealing ring is connected to the outer side face of the cylinder in a sliding mode, the sealing ring is made of sealing rubber materials, the gap between the valve body and the cylinder can be sealed, and leakage is avoided.
(5) The upper end face fixed mounting of valve body has sealed piece, and inside the seal groove that terminal surface was seted up under the cylinder was connected to sealed piece sliding, sealed piece be made for sealing rubber material, can carry out secondary seal to the clearance between valve body and the cylinder, further improves sealed effect.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a bottom view of the cylinder structure of the present invention;
fig. 3 is a top view of the valve body structure of the present invention.
The reference numbers in the figures illustrate:
1 valve body, 2 cylinders, 3 screwed joints, 4 fixed frames, 5 sealing rings, 6 sealing blocks and 7 sealing grooves.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a pneumatic cutoff valve for a booster cylinder comprises a valve body 1 and a cylinder 2, referring to fig. 1, 2 and 3, the lower end surface of the cylinder 2 is slidably connected inside the upper end of the valve body 1, the periphery of the lower end surface of the cylinder 2 is fixedly provided with a threaded joint 3, the threaded joint 3 is in threaded sleeve connection with the outer side surface of the valve body 1, the valve body 1 and the cylinder 2 can be fixed together through the threaded joint 3, the fixing is convenient, the valve body 1 and the threaded joint 3 are made of metal materials, the fracture of the joint of the valve body 1 and the cylinder 2 can be avoided, the connection stability is improved, the side surface of the upper end of the valve body 1 is fixedly provided with a fixing frame 4, the inner side surface of the fixing frame 4 is slidably connected with the side surface of the threaded joint 3, the fixing frame 4 is made of high-, 5 sliding connection of sealing ring in the outside side of cylinder 2, sealing ring 5 is made for sealing rubber material, can live with the clearance seal between valve body 1 and the cylinder 2, avoid taking place to reveal, the up end fixed mounting of valve body 1 has sealed piece 6, the inside of the seal groove 7 that the terminal surface was seted up under 2 in sealed piece 6 sliding connection of sealed piece, sealed piece 6 is made for sealing rubber material, can carry out the secondary seal to the clearance between valve body 1 and the cylinder 2, further improve sealed effect.
During the installation, with 2 lower extremes of cylinder and 1 upper ends of valve body align, then rotate cylinder 2, cylinder 2 drives threaded joint 3 and rotates, make threaded joint 3 embolia 1 upper end side of valve body, can be in the same place cylinder 2 and valve body 1 are fixed, it is comparatively convenient to fix, in the time of the use, can carry out preliminary sealing to the clearance between valve body 1 and the cylinder 2 under the effect of sealing ring 5, the cooperation between rethread sealing block 6 and the seal groove 7, can carry out secondary seal to the clearance between valve body 1 and the cylinder 2, further improve sealed effect, take place to reveal when preventing to use, and the use effect is improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a reinforcement cylinder pneumatic cut-off valve, includes valve body (1) and cylinder (2), its characterized in that: the lower terminal surface sliding connection of cylinder (2) is inside valve body (1) upper end, equal fixed mounting has screwed joint (3) all around the lower terminal surface of cylinder (2), screwed joint (3) screw thread cup joints in valve body (1) outside side, valve body (1) upper end side fixed mounting has mount (4), mount (4) inside side sliding connection is in the side of screwed joint (3).
2. The pneumatic power cylinder cutoff valve of claim 1, characterized in that: the valve body (1) and the threaded joint (3) are made of metal materials.
3. The pneumatic power cylinder cutoff valve of claim 1, characterized in that: the fixing frame (4) is made of high-strength metal materials.
4. The pneumatic power cylinder cutoff valve of claim 1, characterized in that: the sealing device is characterized in that a sealing ring (5) is fixedly mounted on the side face of the upper end inside the valve body (1), and the sealing ring (5) is connected to the outer side face of the cylinder (2) in a sliding mode.
5. The pneumatic power cylinder cutoff valve of claim 1, characterized in that: the upper end face fixed mounting of valve body (1) has sealed piece (6), sealed piece (6) sliding connection is in the inside of seal groove (7) that cylinder (2) lower extreme face was seted up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285910.6U CN212776173U (en) | 2020-07-03 | 2020-07-03 | Pneumatic cut-off valve of boosting cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021285910.6U CN212776173U (en) | 2020-07-03 | 2020-07-03 | Pneumatic cut-off valve of boosting cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212776173U true CN212776173U (en) | 2021-03-23 |
Family
ID=75075582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021285910.6U Expired - Fee Related CN212776173U (en) | 2020-07-03 | 2020-07-03 | Pneumatic cut-off valve of boosting cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212776173U (en) |
-
2020
- 2020-07-03 CN CN202021285910.6U patent/CN212776173U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |