CN215486909U - Emergency three-way joint for cylinder - Google Patents
Emergency three-way joint for cylinder Download PDFInfo
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- CN215486909U CN215486909U CN202121129028.7U CN202121129028U CN215486909U CN 215486909 U CN215486909 U CN 215486909U CN 202121129028 U CN202121129028 U CN 202121129028U CN 215486909 U CN215486909 U CN 215486909U
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- emergency
- valve core
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Abstract
The utility model discloses an emergency three-way joint for a cylinder, which simultaneously meets the requirement of reversing control function of a flow path in a pneumatic pipeline, and comprises a body, wherein two sleeve joints are arranged on the body in parallel, one sleeve joint is connected with an air source through an air pipe, the other sleeve joint is connected with the cylinder through the air pipe, side through holes are respectively arranged at two sides of the body, an emergency joint assembly is arranged at an orifice of each side through hole, a three-way spherical valve core is arranged at the staggered position of each side through hole and an air supply through hole in the body, three through holes are arranged in the three-way spherical valve core, a driving rod is arranged on the three-way spherical valve core, and the end part of the driving rod penetrates out of the body and is provided with a rotating handle; the clamping sleeve joint comprises a compression nut embedded in the body and a joint body connected with the compression nut, and an inner hole of the compression nut on one side in the body is provided with an inner sealing ring which compresses the surface of the three-way spherical valve core and has an inner ring size larger than the diameter of the hole opening of the three through holes.
Description
Technical Field
The utility model relates to an emergency three-way joint for a cylinder.
Background
The existing emergency joint consists of two straight-through ball valves and a three-way module, wherein the ball valve of a gas source is opened under the normal working condition of the emergency joint, and the ball valve of an emergency gas source is closed; under special conditions, the ball valve connected with the gas source is closed, and the ball valve connected with the emergency gas cylinder is opened. Although the two ball valves do not interfere with each other in work, the two ball valves are large in size and inconvenient to operate, so that the structure cannot better meet the opening and closing and reversing control functions in a gas pipeline in a ship.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the emergency three-way joint for the cylinder meets the requirement of reversing control function of a flow path in a pneumatic pipeline.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the emergency three-way joint for the cylinder comprises a body, wherein two air supply through holes are arranged in parallel on the body, two ends of each air supply through hole are respectively provided with a clamping sleeve joint, one clamping sleeve joint is connected with an air source through an air pipe, the other clamping sleeve joint is connected with the cylinder through the air pipe, two sides of the body are respectively provided with a side through hole communicated with the nearest air supply through hole, an orifice of each side through hole is provided with an emergency joint assembly connected with an emergency gas cylinder through the air pipe, a three-way spherical valve core is arranged at the staggered position of each side through hole and the air supply through hole in the body, three-way holes with the same orifice diameter are arranged in each three-way spherical valve core, a driving rod is arranged on each three-way spherical valve core, and the end part of the driving rod penetrates through the body and is provided with a rotating handle; the clamping sleeve joint comprises a compression nut embedded in the body and a joint body connected with the compression nut, a compression ring is arranged in the middle of the periphery of the compression nut, a sealing ring is arranged at an orifice of the air supply through hole, the compression nut is connected with the air supply through hole through threads and compresses the sealing ring through the compression ring, and an inner orifice of one side of the compression nut, which is positioned in the body, is provided with an inner sealing ring which compresses the surface of the three-way spherical valve core and has an inner ring size larger than the diameter of the orifice of the three through hole.
As a preferred scheme, the emergency joint assembly comprises a compression nut embedded in the body and a side joint body connected with the compression nut, a compression ring is arranged in the middle of the periphery of the compression nut, a sealing washer is arranged at an orifice of the air supply through hole, the compression nut is connected with the air supply through hole through threads, and the compression ring compresses the sealing washer.
As a preferable scheme, an inner hole of the compression nut on one side in the body is provided with an inner sealing ring which compresses the surface of the three-way spherical valve core and has an inner ring with a size larger than the diameter of the hole of the three through holes.
As a preferable scheme, a mounting seat with a circular mounting hole on the inner side is arranged at the right side through hole and the opposite side through hole in the body, and a side sealing ring which compresses the surface of the three-way spherical valve core and has an inner ring with a size larger than the diameter of the hole opening of the three through holes is embedded in the mounting seat.
As a preferable scheme, a sealing sleeve is arranged between the driving rod and the body.
The utility model has the beneficial effects that:
this emergent three way connection for cylinder satisfies in the naval vessel gas pipeline to mutual UNICOM, the demand of cutting off between cylinder and air supply and the emergent gas cylinder, simple structure moreover, easy maintenance, sealed face and sphere are often in the closed condition, are difficult for being eroded by the medium, when satisfying the demand that the naval vessel used.
Because the inner hole opening of the compression nut on one side in the body is provided with the inner sealing ring which compresses the surface of the three-way spherical valve core and the size of the inner ring of the three-way spherical valve core is larger than the diameter of the hole opening of the three through holes, the sealing performance of the three-way joint on the emergency joint component side is better.
Because the body is internally provided with the mounting seat the inner side of which is provided with the circular mounting hole opposite to the side through hole, and the mounting seat is internally embedded with the side sealing ring which compresses the surface of the three-way spherical valve core and the size of the inner ring of which is larger than the diameter of the orifice of the three through holes, the air tightness of the three-way joint is enhanced, and the three-way spherical valve core is positioned more accurately.
Because the sealing sleeve is arranged between the driving rod and the body, the gas is ensured not to overflow from the driving rod.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic front view of the present invention.
In fig. 1 to 2: 1. the body 2, the sealing washer 3, the gland nut 4, the side sealing washer 5, the three-way spherical valve core 6, the cutting ferrule joint 7, the emergency joint component 8, the driving rod 9 and the rotating handle.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the emergency three-way joint for the cylinder comprises a body 1, two air supply through holes are arranged in parallel on the body 1, two ends of each air supply through hole are respectively provided with a clamping sleeve joint 6, one clamping sleeve joint 6 is connected with an air source through an air pipe, the other clamping sleeve joint 6 is connected with the cylinder through an air pipe, two sides of the body 1 are respectively provided with a side through hole communicated with the nearest air supply through hole, the orifice of each side through hole is provided with an emergency joint component connected with an emergency air bottle through an air pipe, a three-way spherical valve core 5 is arranged at the intersection of each side through hole and the air supply through hole in the body 1, three-way holes with the same orifice diameter are arranged in the three-way spherical valve core 5, a driving rod 8 is arranged on the three-way spherical valve core 5, and the end part of the driving rod 8 penetrates through the body 1 and is provided with a rotating handle 9; a sealing sleeve is arranged between the driving rod 8 and the body 1.
The clamping sleeve joint 6 comprises a compression nut 3 embedded in the body 1 and a joint body connected with the compression nut 3, a compression ring is arranged in the middle of the periphery of the compression nut 3, a sealing ring is arranged at the orifice of the air supply through hole, the compression nut 3 is connected with the air supply through hole through threads and compresses the sealing ring, and an inner sealing ring which compresses the surface of the three-way spherical valve element 5 and has an inner ring with a size larger than the diameter of the orifice of the three through hole is arranged at the inner orifice of one side of the compression nut 3 in the body 1.
The emergency joint assembly 7 comprises a compression nut 3 embedded in the body 1 and a side joint body connected with the compression nut 3, a compression ring is arranged in the middle of the periphery of the compression nut 3, a sealing washer 2 is arranged on an orifice of the air supply through hole, the compression nut 3 is connected with the air supply through hole through threads, and the compression ring compresses the sealing washer 2. An inner hole of the compression nut 3 on one side in the body 1 is provided with an inner sealing ring which compresses the surface of the three-way spherical valve core 5 and the size of the inner ring of the three-way spherical valve core is larger than the diameter of the hole of the three through holes.
The body 1 is internally provided with a mounting seat with a circular mounting hole at the inner side opposite to the side through hole, and a side sealing ring 4 which compresses the surface of the three-way spherical valve core 5 and has an inner ring with the size larger than the diameter of the hole opening of the three through holes is embedded in the mounting seat.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (5)
1. Emergent three way connection is used to cylinder, including the body, its characterized in that: the body is provided with two air supply through holes in parallel, two ends of each air supply through hole are respectively provided with a clamping sleeve joint, one clamping sleeve joint is connected with an air source through an air pipe, the other clamping sleeve joint is connected with an air cylinder through an air pipe, two sides of the body are respectively provided with a side through hole communicated with the nearest air supply through hole, an orifice of each side through hole is provided with an emergency joint assembly connected with an emergency air bottle through an air pipe, a three-way spherical valve core is arranged at the staggered position of each side through hole and the air supply through hole in the body, three-way holes with the same orifice diameter are arranged in each three-way spherical valve core, a driving rod is arranged on each three-way spherical valve core, and the end part of each driving rod penetrates out of the body and is provided with a rotating handle; the clamping sleeve joint comprises a compression nut embedded in the body and a joint body connected with the compression nut, a compression ring is arranged in the middle of the periphery of the compression nut, a sealing ring is arranged at an orifice of the air supply through hole, the compression nut is connected with the air supply through hole through threads and compresses the sealing ring through the compression ring, and an inner orifice of one side of the compression nut, which is positioned in the body, is provided with an inner sealing ring which compresses the surface of the three-way spherical valve core and has an inner ring size larger than the diameter of the orifice of the three through hole.
2. The emergency tee joint for a cylinder according to claim 1, wherein: the emergency joint assembly comprises a compression nut embedded in the body and a side joint body connected with the compression nut, a compression ring is arranged in the middle of the periphery of the compression nut, a sealing washer is arranged at an orifice of the air supply through hole, the compression nut is connected with the air supply through hole through threads, and the compression ring compresses the sealing washer.
3. The emergency tee joint for a cylinder according to claim 2, wherein: an inner hole opening of the compression nut on one side in the body is provided with an inner sealing ring which compresses the surface of the three-way spherical valve core and the size of the inner ring of the inner sealing ring is larger than the diameter of the hole opening of the three through holes.
4. The emergency tee joint for a cylinder according to claim 1, wherein: the mounting seat is provided with a circular mounting hole on the inner side and is arranged at the position opposite to the side through hole in the body, and a side sealing ring which compresses the surface of the three-way spherical valve core and has an inner ring with the size larger than the diameter of the hole opening of the three through holes is embedded in the mounting seat.
5. The emergency tee joint for a cylinder according to any one of claims 1 to 4, wherein: and a sealing sleeve is arranged between the driving rod and the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121129028.7U CN215486909U (en) | 2021-05-25 | 2021-05-25 | Emergency three-way joint for cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121129028.7U CN215486909U (en) | 2021-05-25 | 2021-05-25 | Emergency three-way joint for cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486909U true CN215486909U (en) | 2022-01-11 |
Family
ID=79780098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121129028.7U Active CN215486909U (en) | 2021-05-25 | 2021-05-25 | Emergency three-way joint for cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486909U (en) |
-
2021
- 2021-05-25 CN CN202121129028.7U patent/CN215486909U/en active Active
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