CN209925712U - Hydrogenation machine that can repeat installation fast is with breaking valve - Google Patents
Hydrogenation machine that can repeat installation fast is with breaking valve Download PDFInfo
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- CN209925712U CN209925712U CN201920273520.8U CN201920273520U CN209925712U CN 209925712 U CN209925712 U CN 209925712U CN 201920273520 U CN201920273520 U CN 201920273520U CN 209925712 U CN209925712 U CN 209925712U
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Abstract
The utility model provides a quick and repeated mounting snap valve for hydrogenation machine, which comprises a main valve body fixed on the hydrogenation machine, a sliding valve body is arranged in the main valve body, the main valve body is connected with the sliding valve body through a snap spring, a reset device is also arranged at the joint of the main valve body and the sliding valve body, the sliding valve body is connected with a jack catch, a jack catch sleeve is arranged at the outer side of the jack catch, the jack catch sleeve is connected with the main valve body, and the lower end part of the jack catch is provided with a bulge; the clamping jaw is connected with a breaking body in a clamping manner, a valve core assembly is arranged in the breaking body, the breaking body is connected with a hydrogenation machine through a hydrogenation hose, and the head of the hydrogenation hose is provided with an exhaust joint.
Description
Technical Field
The utility model relates to a mechanical equipment, concretely relates to hydrogenation machine that can repeat the installation fast is with breaking valve structure.
Background
The conventional breaking valve is required to be broken through breaking parts to achieve the purpose of separation, matched parts are required to be replaced during reinstallation, and special tools are used for installation. The whole re-assembly process is complex, the process requirement is high, however, on-site operators are difficult to rapidly complete re-assembly under emergency, the efficiency of hydrogenation filling is affected, and loss is brought to owners.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a but quick repetitive installation's hydrogenation machine is with breaking valve structure to solve the problem of above-mentioned at least one kind of technique.
The technical scheme of the utility model is that: a quick and repeated mounting snap valve for a hydrogenation machine comprises a main valve body fixed on the hydrogenation machine, wherein a sliding valve body is arranged in the main valve body, the main valve body is connected with the sliding valve body through a snap spring, a reset device is further arranged at the joint of the main valve body and the sliding valve body, the sliding valve body is connected with a clamping jaw, a clamping jaw sleeve is arranged on the outer side of the clamping jaw, the clamping jaw sleeve is connected with the main valve body, and a bulge is arranged at the lower end part of the clamping jaw;
the clamping jaw is connected with a breaking body in a clamping mode, a valve core assembly is arranged in the breaking body, the breaking body is connected with a hydrogenation machine through a hydrogenation hose, and the head of the hydrogenation hose is provided with an exhaust joint.
When the breaking body is subjected to accidental breaking force, the breaking body drives the clamping jaw and the clamping jaw drives the sliding valve body to compress the breaking spring, when the clamping jaw completely exceeds the clamping jaw sleeve, the clamping jaw is automatically opened, the breaking body is completely separated from the main valve, and meanwhile, the breaking body and the main valve are rapidly closed by the valve core assembly to cut off medium circulation. When the breaking body needs to be reassembled, the resetting device only needs to be rotated, the breaking body is inserted into the main valve again, the clamping jaws are pushed to rotate the resetting device, the breaking body is buckled by the clamping jaws, and meanwhile, the top ends of the clamping jaws are immersed into the clamping sleeve, so that the main valve and the breaking body are reassembled. The whole process is simple and convenient, and any accessory and auxiliary tool do not need to be replaced. The connection and the separation of the breaking body and the main valve are operated through the clamping jaw, the clamping jaw sleeve and the reset device, no destructive component exists, the quick resetting of the breaking body and the main valve is realized, and the operation is simple and convenient.
The sliding valve body is of a balanced structure, an inner cavity is arranged inside the sliding valve body, an outer cavity is formed between the sliding valve body and the main valve body, a balancing hole is formed in the sliding valve body, and the inner cavity is communicated with the outer cavity through the balancing hole.
The medium pressure in the inner cavity enters the outer cavity through the balance hole, so that the pressure balance of the inner cavity and the outer cavity is realized.
The flow direction of the medium in the inner cavity is opposite to the flow direction of the medium in the outer cavity. Thereby achieving pressure balance between the inner and outer chambers.
The center of the main valve body is provided with a fixed part, the contact surface of the sliding valve body and the fixed part is provided with a first annular groove, a first sealing space is formed between the first annular groove and the fixing piece, a second annular groove is also formed on the sliding valve body, the second annular groove is arranged opposite to the first annular groove, the opening direction of the second annular groove faces to the outer side of the sliding valve body, a second sealing space is formed between the second annular groove and the main valve body, a third annular groove is arranged at the lower end of the sliding valve body, the opening direction of the third annular groove faces the outer side of the sliding valve body, a third sealing space is formed between the third annular groove and the main valve body, the area of the second sealed space is equal to the sum of the area of the first sealed space and the area of the third sealed space.
The thrust force borne by the sliding valve body is respectively the force generated by the medium pressure at the first sealing space, the second sealing space and the third sealing space corresponding to the corresponding sectional areas; the direction of the generated force of the first sealing space is the same as that of the generated force of the third sealing space, the direction of the generated force of the second sealing space is opposite, the area passing through the second sealing space is equal to the sum of the areas of the first sealing space and the third sealing space, and according to a force value which is a pressure x area formula, when the area difference of the two stressed directions of the sliding valve body is 0, the force value stressed on the sliding valve body is 0 no matter what the pressure of a medium in the valve is, namely the influence of the pressure in the valve on the movement of the sliding valve body is 0. Through the balanced structural design of the sliding valve body, the influence of the pressure of the medium on the force value of the sliding valve body is eliminated. The final separating force value of the breaking body only needs to overcome the compression force value of the breaking spring and the friction force borne by the sliding valve body, and the friction force value is small and can be ignored, so the separating force value (breaking force) is the force value of the compression position of the spring. The force value of the spring at the fixed compression position is accurate, so that the breaking valve can not be easily separated and can not be separated in an emergency. The safe use of the hydrogenation machine is effectively guaranteed.
The jack catch is equipped with six, and wherein three jack catch among six jack catches is the jack catch that snatchs that is used for snatching the body of breaking, the other three jack catch among six jack catches is the direction jack catch that is used for leading to snatching the direction, snatch the jack catch with the direction jack catch is arranged in turn.
The utility model discloses a different jack catchs are used for realizing different functions.
The wall thickness of the lower end part of the clamping jaw sleeve is gradually reduced from top to bottom. The lower end part of the clamping jaw can be convenient to abut against the clamping jaw sleeve.
The snap spring is located within the outer cavity.
The inner wall of the main valve body is provided with a fourth annular groove, the opening direction of the fourth annular groove faces the sliding valve body, and the fourth annular groove is opposite to the second annular groove.
The utility model discloses set up annular groove on the main valve body and can reduce the resistance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention.
In the figure: the valve comprises a main valve body 1, a sliding valve body 2, a snapping spring 3, a resetting device 4, a jaw 5, a jaw sleeve 6, a snapping body 7, a valve core assembly 8, an exhaust joint 9, an inner cavity 10, an outer cavity 11, a balance hole 12, a fixing part 13, a first sealing space 14, a second sealing space 15 and a third sealing space 16.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a quick and repeatable mounting snap-off valve for a hydrogenation machine comprises a main valve body 1 fixed on the hydrogenation machine, a sliding valve body 2 is arranged in the main valve body, the main valve body is connected with the sliding valve body through a snap-off spring 3, a reset device 4 is further arranged at the joint of the main valve body and the sliding valve body, the sliding valve body is connected with a jaw 5, a jaw sleeve 6 is arranged on the outer side of the jaw, the jaw sleeve is connected with the main valve body, and a bulge is arranged at the lower end part of the jaw; the clamping jaw is clamped with a breaking body 7, a valve core assembly 8 is arranged in the breaking body, the breaking body is connected with a hydrogenation machine through a hydrogenation hose, and the head of the hydrogenation hose is provided with an exhaust joint 9. When the breaking body is subjected to accidental breaking force, the breaking body drives the clamping jaw and the clamping jaw drives the sliding valve body to compress the breaking spring, when the clamping jaw completely exceeds the clamping jaw sleeve, the clamping jaw is automatically opened, the breaking body is completely separated from the main valve, and meanwhile, the breaking body and the main valve are rapidly closed by the valve core assembly to cut off medium circulation. When the breaking body needs to be reassembled, the resetting device only needs to be rotated, the breaking body is inserted into the main valve again, the clamping jaws are pushed to rotate the resetting device, the breaking body is buckled by the clamping jaws, and meanwhile, the top ends of the clamping jaws are immersed into the clamping sleeve, so that the main valve and the breaking body are reassembled. The whole process is simple and convenient, and any accessory and auxiliary tool do not need to be replaced. The connection and the separation of the breaking body and the main valve are operated through the clamping jaw, the clamping jaw sleeve and the reset device, no destructive component exists, the quick resetting of the breaking body and the main valve is realized, and the operation is simple and convenient.
The sliding valve body is a sliding valve body with a balanced structure, an inner cavity 10 is arranged in the sliding valve body, an outer cavity 11 is formed between the sliding valve body and the main valve body, a balance hole 12 is formed in the sliding valve body, and the inner cavity is communicated with the outer cavity through the balance hole. The medium pressure in the inner cavity enters the outer cavity through the balance hole, so that the pressure balance of the inner cavity and the outer cavity is realized. The medium flow direction in the inner cavity is opposite to the medium flow direction in the outer cavity. Thereby achieving pressure balance between the inner and outer chambers. The central authorities of the main valve body are equipped with a mounting 13, seted up first annular groove on the contact surface of slide valve body and mounting, constitute first seal space 14 between first annular groove and the mounting, still seted up second annular groove on the slide valve body, second annular groove sets up with first annular groove back to the back, the opening direction of second annular groove is towards the outside of slide valve body, constitute second seal space 15 between second annular groove and the main valve body, the lower extreme of slide valve body is equipped with third annular groove, the opening direction of third annular groove is towards the outside of slide valve body, constitute third seal space 16 between third annular groove and the main valve body, the area of second seal space equals the area of first seal space plus the area of third seal space.
The thrust force borne by the sliding valve body is respectively the force generated by the medium pressure at the first sealing space, the second sealing space and the third sealing space corresponding to the corresponding sectional areas; the direction of the generated force of the first sealing space is the same as that of the generated force of the third sealing space, the direction of the generated force of the second sealing space is opposite, the area passing through the second sealing space is equal to the sum of the areas of the first sealing space and the third sealing space, and according to a force value which is a pressure x area formula, when the area difference of the two stressed directions of the sliding valve body is 0, the force value stressed on the sliding valve body is 0 no matter what the pressure of a medium in the valve is, namely the influence of the pressure in the valve on the movement of the sliding valve body is 0. Through the balanced structural design of the sliding valve body, the influence of the pressure of the medium on the force value of the sliding valve body is eliminated. The final separating force value of the breaking body only needs to overcome the compression force value of the breaking spring and the friction force borne by the sliding valve body, and the friction force value is small and can be ignored, so the separating force value (breaking force) is the force value of the compression position of the spring. The force value of the spring at the fixed compression position is accurate, so that the breaking valve can not be easily separated and can not be separated in an emergency. The safe use of the hydrogenation machine is effectively guaranteed.
The jack catch is equipped with six, and wherein three jack catch in six jack catches is the jack catch that snatchs that is used for snatching the body of breaking, and the other three jack catch in six jack catches is the direction jack catch that is used for leading to snatching the direction, snatchs jack catch and leads the jack catch and arranges in turn. The utility model discloses a different jack catchs are used for realizing different functions. The wall thickness of the lower end part of the clamping claw sleeve is gradually reduced from top to bottom. The lower end part of the clamping jaw can be convenient to abut against the clamping jaw sleeve. The snap spring is located within the outer chamber. The inner wall of the main valve body is provided with a fourth annular groove, the opening direction of the fourth annular groove faces the sliding valve body, and the fourth annular groove is opposite to the second annular groove. The utility model discloses set up annular groove on the main valve body and can reduce the resistance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a but quick repetitive installation's hydrogen hydrogenation machine is with breaking valve which characterized in that: the main valve body is fixed on a hydrogenation machine, a sliding valve body is arranged in the main valve body, the main valve body is connected with the sliding valve body through a snapping spring, a reset device is further arranged at the joint of the main valve body and the sliding valve body, the sliding valve body is connected with a clamping jaw, a clamping jaw sleeve is arranged on the outer side of the clamping jaw, the clamping jaw sleeve is connected with the main valve body, and a bulge is arranged at the lower end part of the clamping jaw;
the clamping jaw is connected with a breaking body in a clamping mode, a valve core assembly is arranged in the breaking body, the breaking body is connected with a hydrogenation machine through a hydrogenation hose, and the head of the hydrogenation hose is provided with an exhaust joint.
2. The snapping valve for a hydrogenation unit capable of being installed repeatedly and rapidly according to claim 1, wherein: the sliding valve body is of a balanced structure, an inner cavity is arranged inside the sliding valve body, an outer cavity is formed between the sliding valve body and the main valve body, a balancing hole is formed in the sliding valve body, and the inner cavity is communicated with the outer cavity through the balancing hole.
3. The snapping valve for a hydrogenation unit capable of being installed repeatedly and rapidly according to claim 2, wherein: the flow direction of the medium in the inner cavity is opposite to the flow direction of the medium in the outer cavity.
4. The snapping valve for a hydrogenation unit capable of being installed repeatedly and rapidly according to claim 2, wherein: the center of the main valve body is provided with a fixed part, the contact surface of the sliding valve body and the fixed part is provided with a first annular groove, a first sealing space is formed between the first annular groove and the fixing piece, a second annular groove is also formed on the sliding valve body, the second annular groove is arranged opposite to the first annular groove, the opening direction of the second annular groove faces to the outer side of the sliding valve body, a second sealing space is formed between the second annular groove and the main valve body, a third annular groove is arranged at the lower end of the sliding valve body, the opening direction of the third annular groove faces the outer side of the sliding valve body, a third sealing space is formed between the third annular groove and the main valve body, the area of the second sealed space is equal to the sum of the area of the first sealed space and the area of the third sealed space.
5. The snapping valve for a hydrogenation unit capable of being installed repeatedly and rapidly according to claim 1, wherein: the jack catch is equipped with six, and wherein three jack catch among six jack catches is the jack catch that snatchs that is used for snatching the body of breaking, the other three jack catch among six jack catches is the direction jack catch that is used for leading to snatching the direction, snatch the jack catch with the direction jack catch is arranged in turn.
6. The snapping valve for a hydrogenation unit capable of being installed repeatedly and rapidly according to claim 1, wherein: the wall thickness of the lower end part of the clamping jaw sleeve is gradually reduced from top to bottom.
7. The snapping valve for a hydrogenation unit capable of being installed repeatedly and rapidly according to claim 4, wherein: the inner wall of the main valve body is provided with a fourth annular groove, the opening direction of the fourth annular groove faces the sliding valve body, and the fourth annular groove is opposite to the second annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920273520.8U CN209925712U (en) | 2019-03-05 | 2019-03-05 | Hydrogenation machine that can repeat installation fast is with breaking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920273520.8U CN209925712U (en) | 2019-03-05 | 2019-03-05 | Hydrogenation machine that can repeat installation fast is with breaking valve |
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| Publication Number | Publication Date |
|---|---|
| CN209925712U true CN209925712U (en) | 2020-01-10 |
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ID=69069343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920273520.8U Active CN209925712U (en) | 2019-03-05 | 2019-03-05 | Hydrogenation machine that can repeat installation fast is with breaking valve |
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| Country | Link |
|---|---|
| CN (1) | CN209925712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251188A (en) * | 2021-05-20 | 2021-08-13 | 北京航天试验技术研究所 | Abruption valve |
| CN117108914A (en) * | 2023-09-11 | 2023-11-24 | 山东大学 | Auxiliary device for preventing pulling leakage of hydrogenation machine |
-
2019
- 2019-03-05 CN CN201920273520.8U patent/CN209925712U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251188A (en) * | 2021-05-20 | 2021-08-13 | 北京航天试验技术研究所 | Abruption valve |
| CN117108914A (en) * | 2023-09-11 | 2023-11-24 | 山东大学 | Auxiliary device for preventing pulling leakage of hydrogenation machine |
| CN117108914B (en) * | 2023-09-11 | 2024-03-19 | 山东大学 | Auxiliary device for preventing pulling leakage of hydrogenation machine |
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