CN210950014U - Novel zero-leakage three-way regulating valve - Google Patents
Novel zero-leakage three-way regulating valve Download PDFInfo
- Publication number
- CN210950014U CN210950014U CN201921812161.5U CN201921812161U CN210950014U CN 210950014 U CN210950014 U CN 210950014U CN 201921812161 U CN201921812161 U CN 201921812161U CN 210950014 U CN210950014 U CN 210950014U
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- Prior art keywords
- valve
- inlet
- bolt
- leakage
- valve seat
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- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a novel zero-leakage three-way regulating valve, which comprises an actuating mechanism, a valve body, a valve seat, a valve cover, a valve core, a guide sleeve and a bracket; the valve is characterized in that a first inlet, a second inlet and an outlet are arranged on the valve body, a valve seat is arranged on the first inlet through a bolt, and flanges are arranged on the second inlet, the second inlet and the valve seat at the first inlet; the valve cover is installed on the valve body through a bolt, the valve body is provided with a support through a bolt, and the support is fixedly connected with the actuating mechanism through a bolt; the valve body is also provided with a valve seat. The sealing surface is arranged on the valve seat and the lower valve core, so that the sealing performance between the lower valve core and the valve seat is ensured, and a large amount of leakage is avoided; through the setting of balanced sealing ring and guide ring, make the case in any position homoenergetic and be in dynamic balance state, effectively improved and revealed the grade.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a valve field specifically indicates a novel zero leakage three-way control valve.
[ background of the invention ]
The three-way regulating valve consists of a straight-stroke electronic electric actuating mechanism and a three-way confluence (shunt) valve adopting a cylindrical thin-wall window-shaped valve core; the device has the advantages of compact structure, light weight, sensitive action and accurate flow characteristic; however, the three-way regulating valve on the market generally has the defects of large leakage amount, low control precision and the like. Therefore, a novel zero-leakage three-way regulating valve is provided.
[ summary of the invention ]
The utility model aims at solving the problem of the prior art and providing a novel zero leakage three-way control valve.
In order to achieve the above purpose, the utility model provides a following technical scheme: a novel zero-leakage three-way regulating valve comprises an actuating mechanism, a valve body, a valve seat, a valve cover, a valve core, a guide sleeve and a bracket; the valve is characterized in that a first inlet, a second inlet and an outlet are arranged on the valve body, a valve seat is arranged on the first inlet through a bolt, and flanges are arranged on the second inlet, the second inlet and the valve seat at the first inlet; the valve cover is installed on the valve body through a bolt, the valve body is provided with a support through a bolt, and the support is fixedly connected with the actuating mechanism through a bolt; the valve body is also provided with a valve seat.
Preferably, the valve rod is movably arranged on the valve cover, and a spring, a packing and a packing pad are further arranged between the valve rod and the valve cover; the valve rod is provided with an upper valve core and a lower valve core through bolts; the upper valve core is provided with a balance sealing ring and a guide ring; and the lower valve core and the valve seat are provided with mutually matched sealing surfaces.
Preferably, one end of the valve rod is provided with a clamping block, the clamping block is provided with a connecting rod, and the connecting rod is connected with the actuating mechanism through a bolt; the pair of clamping blocks is also provided with a pointer, and a scale plate is arranged on the bracket corresponding to the pointer.
The utility model has the advantages that: the sealing surfaces on the valve seat and the lower valve core are arranged, so that the sealing performance between the lower valve core and the valve seat is ensured, and a large amount of leakage is avoided; through the setting of balanced sealing ring and guide ring, make the case in any position homoenergetic and be in dynamic balance state, effectively improved and revealed the grade.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the enlarged partial structure of the present invention;
FIG. 3 is a schematic view of the enlarged partial structure of the present invention;
fig. 4 is a schematic diagram of the local enlarged structure of the present invention.
Illustration of the drawings: 1. an actuator; 2. a valve body; 3. a valve seat; 4. a valve cover; 5. a support; 6. a first inlet; 7. a second inlet; 8. an outlet; 9. a flange; 10. a valve stem; 11. a filler; 12. a filler pad; 13. an upper valve core; 14. a lower valve core; 15. a balance seal ring; 16. a guide ring; 17. a sealing surface; 18. aligning the clamping blocks; 19. a connecting rod; 20. a pointer; 21. a scale plate; 22. a spring.
Detailed Description
The following we will further describe the novel zero-leakage three-way regulating valve of the present invention with reference to the accompanying drawings.
As described in fig. 1 to 4, the novel zero-leakage three-way regulating valve of the present embodiment includes an actuator 1, a valve body 2, a valve seat 3, a valve cover 4, a valve rod 10, and a bracket 5; the valve is characterized in that a first inlet 6, a second inlet 7 and an outlet 8 are arranged on the valve body 2, the valve seat 3 is arranged on the first inlet 6 through bolts, and flanges 9 are arranged on the second inlet 7, the outlet 8 and the valve seat 3 at the first inlet; the valve cover 4 is installed on the valve body 2 through a bolt, the valve body 2 is provided with a support 5 through a bolt, and the support 5 is fixedly connected with the actuating mechanism 1 through a bolt; the valve body 2 is also provided with a valve seat 3; the valve rod 10 is movably arranged on the valve cover 4, and a spring 22, a packing 11 and a packing pad 12 are further arranged between the valve rod 10 and the valve cover 4; an upper valve core 13 and a lower valve core 14 are installed on the valve rod 10 through bolts; the upper valve core 13 is provided with a balance sealing ring 15 and a guide ring 16; the lower valve core 14 and the valve seat 3 are provided with mutually matched sealing surfaces 17; one end of the valve rod 10 is provided with a clamping block 18, the clamping block 18 is provided with a connecting rod 19, and the connecting rod 19 is connected with the actuating mechanism 1 through a bolt; the pair of clamping blocks 18 is further provided with a pointer 20, and a scale plate 21 is arranged on the support 5 corresponding to the pointer 20.
The utility model discloses a use, during the use, drive connecting rod 19 through actuating mechanism 1, connecting rod 19 drives the motion of valve rod 10, thereby drive case 13 and lower case 14 action, make sealed face 17 on the lower case 14 and the sealed face 17 on the disk seat 3 break away from, thereby open the passageway, make first import 6 and 7 circulations of second import, the mixed outflow export, also promote upper and lower case motion through actuating mechanism 1 when closing, make sealed face 17 on the lower case 14 and the sealed face 17 on the disk seat 3 closely laminate, prevent to reveal when closing.
The beneficial effects of the utility model are that, the upper valve core 13 is provided with the balance seal ring 15 and the guide ring 16, so that the upper valve core and the lower valve core can be in a dynamic balance state at any position, the stability of the upper valve core, the lower valve core and the valve rod 10 is increased, the deviation caused by medium impact is avoided, and the leakage grade is effectively improved; through set up the sealed face 17 of mutually supporting on lower case 14 and disk seat 3, realize closely cooperating respectively through case hard seal structure and disk seat 3 sealed face, guarantee the problem of revealing of valve, control accuracy is high.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (3)
1. A novel zero-leakage three-way regulating valve comprises an actuating mechanism (1), a valve body (2), a valve seat (3), a valve cover (4), a valve rod (10) and a support (5); the valve is characterized in that a first inlet (6), a second inlet (7) and an outlet (8) are arranged on the valve body (2), a valve seat (3) is installed on the first inlet (6) through a bolt, and flanges (9) are installed on the second inlet (7), the outlet (8) and the valve seat (3) at the first inlet; the valve cover (4) is installed on the valve body (2) through a bolt, the valve body (2) is provided with a support (5) through a bolt, and the support (5) is fixedly connected with the actuating mechanism (1) through a bolt; and the valve body (2) is also provided with a valve seat (3).
2. The novel zero-leakage three-way regulating valve as claimed in claim 1, wherein: the valve rod (10) is movably arranged on the valve cover (4), and a spring (22), a packing (11) and a packing pad (12) are also arranged between the valve rod (10) and the valve cover (4); an upper valve core (13) and a lower valve core (14) are mounted on the valve rod (10) through bolts; a balance sealing ring (15) and a guide ring (16) are arranged on the upper valve core (13); and sealing surfaces (17) which are matched with each other are arranged on the lower valve core (14) and the valve seat (3).
3. The novel zero-leakage three-way regulating valve as claimed in claim 1, wherein: one end of the valve rod (10) is provided with a butt clamping block (18), the butt clamping block (18) is provided with a connecting rod (19), and the connecting rod (19) is connected with the actuating mechanism (1) through a bolt; the pair of clamping blocks (18) is further provided with a pointer (20), and a scale plate (21) is installed on the support (5) corresponding to the pointer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812161.5U CN210950014U (en) | 2019-10-26 | 2019-10-26 | Novel zero-leakage three-way regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812161.5U CN210950014U (en) | 2019-10-26 | 2019-10-26 | Novel zero-leakage three-way regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950014U true CN210950014U (en) | 2020-07-07 |
Family
ID=71391620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921812161.5U Expired - Fee Related CN210950014U (en) | 2019-10-26 | 2019-10-26 | Novel zero-leakage three-way regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950014U (en) |
-
2019
- 2019-10-26 CN CN201921812161.5U patent/CN210950014U/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: 20200707 |