CN205534285U - Special trip valve seal structure of cartridge formula vulcanizer - Google Patents
Special trip valve seal structure of cartridge formula vulcanizer Download PDFInfo
- Publication number
- CN205534285U CN205534285U CN201620272130.5U CN201620272130U CN205534285U CN 205534285 U CN205534285 U CN 205534285U CN 201620272130 U CN201620272130 U CN 201620272130U CN 205534285 U CN205534285 U CN 205534285U
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- Prior art keywords
- valve
- seal
- seat
- reading
- plug
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- Expired - Fee Related
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Abstract
The utility model discloses a special trip valve seal structure of cartridge formula vulcanizer, including suitable for reading, the valve end opening of valve piece, valve rod, valve, valve seal dish and valve seal seat, the valve seal seat is between the suitable for reading and valve end opening of valve, the valve seal portion of trying to get to the heart of a matter is equipped with the sealed head of V type, valve seal seat top is equipped with the arc chamfer of the sealed first lateral wall of cooperation V type, valve piece top is equipped with cartridge valve actuator's valve connecting seat. The utility model discloses with the seal receptacle setting between the suitable for reading and valve end opening of valve, adopt the sealed head cooperation seal receptacle of V type arc chamfer suitable for reading to seal up, when the sealed first rebound of V type, the valve is opened, the seal receptacle can be opened totally and becoming the circulation and open for it is sealed effectual when not only the valve is closed, and the negotiability was strong when the valve was opened moreover, cartridge valve actuator's connecting seat makes this seal structure's pipeline compact simultaneously, saves space, reduces the sealed of tube coupling, reduces and leaks the possibility.
Description
Technical field
This utility model relates to the parts of a kind of valve, particularly relates to a kind of plug-in vulcanizer Special cut-off valve and seals structure.
Background technology
Vulcanizer stop valve is one of Automation Elements in industrial processes.At present, the sealing structure (as shown in Figure 1) of the vulcanizer stop valve used: typically be provided with seal and lower seal mouth, upper seal is between valve end opening and valve are suitable for reading, and lower seal mouth is arranged on the lower section of valve end opening, and all there is sealing surface the top and bottom of spool, spool moves down, valve is opened, and upper seal becomes communication port, but valve rod and stay in sealing, affect latus rectum, thus affect valve negotiability；
And, it is all to use flange or pipe thread forms to connect that existing vulcanizer stop valve is connected with pipeline, and the connection between pipeline and pipeline is Type of Welding, the pipeline of this form, takes up an area space greatly, and runner pipeline is long, and pad is many, and seal point is many, and leakage probability is big.
Utility model content
This utility model is in order to solve defect and deficiency present in above-mentioned prior art, provide one and one, seal receptacle place suitable for reading sealing surface is only set, valve is opened, seal receptacle can fully open and become circulation and open, thus negotiability is strong, and the seal point of pipeline connection is few, reduce the plug-in vulcanizer Special cut-off valve sealing structure revealing probability.
The technical solution of the utility model: a kind of plug-in vulcanizer Special cut-off valve seals structure, suitable for reading, valve end opening, the valve seal dish being arranged on valve rod and the valve seal seat being arranged in valve block including valve block, valve rod, valve, described valve seal seat is positioned at that valve is suitable for reading and between valve end opening, described valve seal tray bottom is provided with V-seal head, described valve seal seat top is provided with the arc angling coordinating V-seal rostral wall, and described valve block top is provided with the valve of plug-in mounting valve actuator and connects seat.
Seal receptacle is arranged on that valve is suitable for reading and between valve end opening by this utility model, the arc angling using V-seal head fitted seal seat suitable for reading seals, when V-seal head moves up, valve is opened, seal receptacle can fully open and become circulation and open, make its not only valve closing time good sealing effect, and when valve is opened, negotiability is strong；The seat that connects of plug-in mounting valve actuator makes the pipeline of this sealing structure compact simultaneously, saves space, reduces the seal point that pipeline connects, and reduces leakage probability.
Preferably, described valve seal seat outer ring is provided with the first external screw thread, described valve block is provided with cooperation the first externally threaded first female thread, and described valve seal seat inner bottom part is provided with interior hexagonal square hole, and described interior hexagonal square hole is arranged over coordinating the circular hole of V-seal head lower end.
This kind of structure makes valve seal seat more solid and reliable with the connection of valve block, and only just can the installation and removal of valve seal seat need to be changed easily with inner hexagon spanner, and operation and maintenance is convenient.
Preferably, described valve seal dish and V-seal head are connected on valve rod by locking nut, and the size of described interior hexagonal square hole is more than the size of locking nut.
This kind of structure makes valve seal dish and V-seal head more solid and reliable with the connection of valve rod.
Preferably, described valve connects seat and includes the screw-in section screwed in valve block and the bracing ring being exposed to outside valve block, and described screw-in section is externally provided with the second external screw thread, is provided with cooperation the second externally threaded second female thread in described valve block.
This kind of structure makes valve connection seat more solid and reliable with the connection of valve block；But also the steadiness after facilitating the plug-in mounting of valve actuator and improving its plug-in mounting.
Preferably, between described valve seal seat bottom portion and valve block, it is provided with the first sealing plain cushion, bottom described bracing ring and between valve block, is provided with the second sealing plain cushion.
This kind of structure improves the sealing of valve seal seat further, improves valve simultaneously and connects the sealing of seat.
Preferably, described valve connects the internal diameter maximum outside diameter less than V-seal head of seat, is provided with the upper runner coordinating valve suitable for reading and coordinates the lower flow channel of valve end opening in described valve block.
This kind of structure is possible not only to prevent the too upper shifting of V-seal head；So that its compact conformation, and improve negotiability further.
Seal receptacle is arranged on that valve is suitable for reading and between valve end opening by this utility model, the arc angling using V-seal head fitted seal seat suitable for reading seals, when V-seal head moves up, valve is opened, seal receptacle can fully open and become circulation and open, make its not only valve closing time good sealing effect, and when valve is opened, negotiability is strong；The seat that connects of plug-in mounting valve actuator makes the pipeline of this sealing structure compact simultaneously, saves space, reduces the seal point that pipeline connects, and reduces leakage probability.
Accompanying drawing explanation
Fig. 1 is to mention existing vulcanizer stop valve in this utility model background technology to seal the structural representation of structure；
Fig. 2 is structural representation during sealing structure closed mode of the present utility model；
Fig. 3 is structural representation during sealing structure open mode of the present utility model；
Fig. 4 is the structural representation of valve seal seat in this utility model；
Fig. 5 is the schematic top plan view of Fig. 4；
Fig. 6 is the structural representation that in this utility model, valve connects seat；
21. valve block in Fig. 1,22. valve rods, 23. valves are suitable for reading, 24. valve end openings, 25. spools, seal on 26., 27. lower seal mouths.
1. valve block in Fig. 2-6,2. screws in section, 3. valve rod, and 4. valve is suitable for reading, 5. valve end opening, 6. valve seal dish, 7.V type seal head, 8. valve seal seat, 9. seal plain cushion, 10. locking nut, 11. upper runners, 12. lower flow channel, 13. bracing rings, 14. first female threads, 15. sealing rings, 16. first external screw threads, 17. second female threads, hexagonal square hole in 18., 19. circular holes, 20. arc anglings, 21. valves connect seat, 22. second external screw threads.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, but is not the restriction to this utility model protection domain.
As shown in figures 2-6, a kind of plug-in vulcanizer Special cut-off valve seals structure,, valve end opening 5, the valve seal dish 6 that be arranged on valve rod 3 on suitable for reading 4 including valve block 1, valve rod 3, valve and the valve seal seat 8 being arranged in valve block 1, valve seal seat 8 is between valve suitable for reading 4 and valve end opening 5, being provided with V-seal head 7 bottom valve seal dish 6, valve seal seat 8 top is provided with the arc angling 20 coordinating V-seal head 7 sidewall.Valve block 1 top is provided with the valve of plug-in mounting valve actuator and connects seat 21.
Valve seal seat 8 outer ring is provided with the first external screw thread 16, and valve block 1 is provided with the first female thread 14 coordinating the first external screw thread 16, and valve seal seat 8 inner bottom part is provided with interior hexagonal square hole 18, and interior hexagonal square hole 18 is arranged over coordinating the circular hole 19 of V-seal head 7 lower end.Valve seal dish 6 and V-seal head 7 are connected on valve rod 3 by locking nut 10, and the size of interior hexagonal square hole 18 is more than the size of locking nut 10.Valve connects seat 21 and includes the screw-in section 2 screwing in valve block 1 and the bracing ring 13 being exposed to outside valve block 1, screws in section 2 and is externally provided with the second external screw thread 22, is provided with the second female thread 17 coordinating the second external screw thread 22 in valve block 1.
It is provided with sealing plain cushion 9 bottom valve seal seat 8 and between valve block 1, bottom bracing ring 13 and between valve block 1, is provided with the second sealing plain cushion 15.Valve connects the internal diameter maximum outside diameter less than V-seal head 7 of seat 21.The upper runner 11 coordinating valve suitable for reading 4 and the lower flow channel 12 coordinating valve end opening 5 it is provided with in valve block 1.
During this utility model assembling, first pass through inner hexagon spanner and valve seal seat is arranged in valve block, then the valve rod loading onto valve seal dish and V-seal head is put into valve block, then valve is connected seat and screws in valve block.
During this utility model action, valve rod upwards action, V-seal head moves up, and valve is opened, and valve seal seat fully opens and valve end opening suitable for reading as channel connection valve.
Valve rod downward actuation, V-seal head moves down, when V-seal head seals with valve seal seat, valve closing.
Claims (6)
1. a plug-in vulcanizer Special cut-off valve seals structure, suitable for reading, valve end opening, the valve seal dish being arranged on valve rod and the valve seal seat being arranged in valve block including valve block, valve rod, valve, it is characterized in that: described valve seal seat is positioned at that valve is suitable for reading and between valve end opening, described valve seal tray bottom is provided with V-seal head, described valve seal seat top is provided with the arcuation chamfering coordinating V-seal rostral wall, and described valve block top is provided with the valve of plug-in mounting valve actuator and connects seat.
A kind of plug-in vulcanizer Special cut-off valve the most according to claim 1 seals structure, it is characterized in that: described valve seal seat outer ring is provided with the first external screw thread, described valve block is provided with cooperation the first externally threaded first female thread, described valve seal seat inner bottom part is provided with interior hexagonal square hole, and described interior hexagonal square hole is arranged over coordinating the circular hole of V-seal head lower end.
A kind of plug-in vulcanizer Special cut-off valve the most according to claim 2 seals structure, it is characterised in that: described valve seal dish and V-seal head are connected on valve rod by locking nut, and the size of described interior hexagonal square hole is more than the size of locking nut.
A kind of plug-in vulcanizer Special cut-off valve the most according to claim 2 seals structure, it is characterized in that: described valve connects seat and includes the screw-in section screwed in valve block and the bracing ring being exposed to outside valve block, described screw-in section is externally provided with the second external screw thread, is provided with cooperation the second externally threaded second female thread in described valve block.
A kind of plug-in vulcanizer Special cut-off valve the most according to claim 4 seals structure, it is characterised in that: it is provided with the first sealing plain cushion between described valve seal seat bottom portion and valve block, bottom described bracing ring and between valve block, is provided with the second sealing plain cushion.
A kind of plug-in vulcanizer Special cut-off valve the most according to claim 2 seals structure, it is characterized in that: described valve connects the internal diameter maximum outside diameter less than V-seal head of seat, be provided with the upper runner coordinating valve suitable for reading in described valve block and coordinate the lower flow channel of valve end opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620272130.5U CN205534285U (en) | 2016-04-05 | 2016-04-05 | Special trip valve seal structure of cartridge formula vulcanizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620272130.5U CN205534285U (en) | 2016-04-05 | 2016-04-05 | Special trip valve seal structure of cartridge formula vulcanizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534285U true CN205534285U (en) | 2016-08-31 |
Family
ID=57142224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620272130.5U Expired - Fee Related CN205534285U (en) | 2016-04-05 | 2016-04-05 | Special trip valve seal structure of cartridge formula vulcanizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205534285U (en) |
-
2016
- 2016-04-05 CN CN201620272130.5U patent/CN205534285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |