CN210397723U - Self-operated pressure regulating valve - Google Patents
Self-operated pressure regulating valve Download PDFInfo
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- CN210397723U CN210397723U CN201920958894.3U CN201920958894U CN210397723U CN 210397723 U CN210397723 U CN 210397723U CN 201920958894 U CN201920958894 U CN 201920958894U CN 210397723 U CN210397723 U CN 210397723U
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Abstract
The utility model discloses a self-operated pressure regulating valve, including the adjusting valve body, the both ends of adjusting valve body are located import and exit position punishment and do not are provided with first flange, and the inside central point of adjusting valve body puts the department and is provided with the adjusting valve seat, and the adjusting valve seat is provided with the arc with the import top position department of adjusting valve body. The utility model discloses in, at first the device passes through the standing groove, the setting up of fixed block and fixed slot makes the regulation pole adjust the regulation disc through inserting in the fixed block, avoid adjusting the pole disect insertion to adjust in the disc, prevent to insert the damage that causes the regulation disc in adjusting the disc repeatedly, the change step has been simplified, reduce maintenance personal's work load, secondly through adapter sleeve, the setting of protecting against shock board and fourth flange can be protected long-time work at the governing valve inner structure of high-pressure high velocity of flow environment, avoid the valve body to wipe and receive the impact for a long time, the normal working life of governing valve has been ensured, the fund input of enterprise's department maintenance governing valve has been reduced.
Description
Technical Field
The utility model relates to a governing valve technical field especially relates to self-operated pressure regulating valve.
Background
The self-operated pressure regulating valve has the advantages of sensitive action, good sealing performance, small pressure set point fluctuation and the like, and can be widely applied to automatic control of pressure reduction and stabilization or pressure relief and stabilization of gas, liquid and steam media in various industrial equipment.
Traditional self-operated pressure regulating valve need adjust in adjusting pressure the fixed slot of pole disect insertion regulation disc, adjust the regulation disc and can cause the excessive wearing and tearing of adjustment disc and damage in inserting fixed slot for a long time, need to change the regulation disc, it is very troublesome to change the step, maintenance personal's work load has been increased, traditional self-operated pressure regulating valve often works in the great environment of pressure ratio simultaneously, the often long-time work of regulating valve body causes the arc of valve body impaired easily in the environment of high velocity of flow, the normal working life of governing valve is reduced, the fund input of enterprise department maintenance governing valve has been increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a self-operated pressure regulating valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a self-operated pressure regulating valve comprises a regulating valve body, wherein two ends of the regulating valve body are respectively provided with a first flange at the inlet and the outlet, an adjusting valve seat is arranged at the center position inside the adjusting valve body, an arc-shaped plate is arranged at the positions of the adjusting valve seat and the top end of the inlet of the adjusting valve body, the bottom ends of the adjusting valve seat and the outlet of the adjusting valve body are also provided with arc-shaped plates, the inlet and the outlet are embedded with connecting sleeves, the bottom end of the adjusting valve body is provided with a second flange, the upper surface of the second flange is provided with a supporting body, the upper surface of the supporting body is provided with supporting rods at positions close to two ends, a third flange is arranged between the two supporting rods at a position close to the top end, the upper surface of the third flange is provided with a supporting pipe, and the upper surface of the supporting tube is provided with a supporting plate, and the center of the upper surface of the supporting plate is provided with an actuating mechanism.
Preferably, a sealing sleeve is embedded in the adjusting valve seat, an adjusting valve core is arranged above the adjusting valve seat, an adjusting valve rod is arranged at the central position of the upper surface of the adjusting valve core, a hollow sleeve is sleeved at the position of the adjusting valve rod, which is located at the second flange and the support body, and an adjusting sleeve is arranged on the upper surface of the adjusting valve rod, which is located at the hollow sleeve.
Preferably, the adjusting sleeve is sleeved with an adjusting disc on the upper surface of the supporting body, a spring is sleeved on the adjusting sleeve above the adjusting disc, and two ends of the spring are respectively provided with a protection plate.
Preferably, the lower surface wall border position department of adjusting the disc has evenly seted up the standing groove, four all inlay in the standing groove and be equipped with the fixed block, and seted up the adjustment slot on the fixed block keeps away from adjusting sleeve's lateral wall, fixed block and adjusting sleeve have seted up first fixing hole along vertical direction, and first fixing hole's inside has run through fixing stud, fixing stud's below cover is equipped with first nut.
Preferably, the third flange and the support rod are provided with second fixing through holes at corresponding positions, and a second nut is sleeved on the support rod above the third flange.
Preferably, the connecting sleeve corresponds one end position department with the arc and is provided with the protecting shield, connecting sleeve's other end position department is provided with the fourth flange, the fourth flange is close to border position department and evenly has seted up four first sealed through-holes, the first flange corresponds position department with first sealed through-hole and has all seted up the sealed through-hole of second, the fourth flange corresponds position department with the import and inlays and be equipped with sealed crown plate.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device passes through the standing groove, the setting up of fixed block and fixed slot makes the regulation pole adjust the regulation disc through inserting in the fixed block, avoid adjusting the pole disect insertion to adjust in the disc, prevent to insert the damage that causes the regulation disc in adjusting the disc repeatedly, the change step has been simplified, reduce maintenance personal's work load, secondly, through adapter sleeve, the setting of impingement baffle and fourth flange can be protected long-time work at the governing valve inner structure of high-pressure high velocity of flow environment, avoid the valve body to wipe and receive the impact for a long time, the normal working life of governing valve has been ensured, enterprise department's maintenance governing valve's fund input has been reduced.
Drawings
Fig. 1 is a schematic sectional view of a main view structure of a self-operated pressure regulating valve according to the present invention;
fig. 2 is a schematic front structural view of a connection sleeve of the self-operated pressure regulating valve of the present invention;
FIG. 3 is a schematic cross-sectional view of an adjusting disk of the self-operated pressure regulating valve of the present invention;
fig. 4 is a schematic view of a top cross-sectional structure of an adjusting disk of the self-operated pressure regulating valve of the present invention.
In the figure: 1. an actuator; 2. a support plate; 3. supporting a tube; 4. a third flange; 5. a protection plate; 6. a spring; 7. an adjustment sleeve; 8. a support bar; 9. a support body; 10. a hollow sleeve; 11. a fourth flange; 12. a first sealed through hole; 13. a seal ring plate; 14. a fender; 15. connecting a sleeve; 16. a second sealed through hole; 17. a first flange; 18. a second nut; 19. a second fixing through hole; 20. adjusting the valve rod; 21. adjusting the disc; 22. a second flange; 23. adjusting the valve core; 24. a sealing sleeve; 25. adjusting the valve seat; 26. an arc-shaped plate; 27. a regulating valve body; 28. adjusting the slot; 29. a fixed block; 30. a placement groove; 31. fixing the stud; 32. a first fixing through hole; 33. a first nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a self-operated pressure regulating valve comprises a regulating valve body 27, wherein two ends of the regulating valve body 27 are respectively provided with a first flange 17 at an inlet position and an outlet position, a regulating valve seat 25 is arranged at the inner central position of the regulating valve body 27 and is used for being matched with a regulating valve core 23 to regulate pressure, an arc-shaped plate 26 is arranged at the positions of the inlet top ends of the regulating valve seat 25 and the regulating valve body 27, the arc-shaped plates 26 are also arranged at the positions of the outlet bottom ends of the regulating valve seat 25 and the regulating valve body 27, connecting sleeves 15 are embedded in the inlet and the outlet, a second flange 22 is arranged at the bottom end of the regulating valve body 27 for placing the connecting sleeves 15 and is used for being connected with a pipeline together with the first flange 17, a support body 9 is arranged on the upper surface of the second flange 22, support rods 8 are arranged at positions close to the two ends of the upper surface of the support body 9 and used for, the upper surface of the third flange 4 is provided with a supporting pipe 3, the upper surface of the supporting pipe 3 is provided with a supporting plate 2, and the center of the upper surface of the supporting plate 2 is provided with an actuating mechanism 1 for connecting a pressure guiding pipe for self-pressure reduction.
A sealing sleeve 24 is embedded in the adjusting valve seat 25 for protecting the adjusting valve seat 25 and reducing the erosion of the valve seat by fluid, an adjusting valve core 23 is arranged above the adjusting valve seat 25, an adjusting valve rod 20 is arranged at the central position of the upper surface of the adjusting valve core 23, a hollow sleeve 10 is sleeved on the adjusting valve rod 20 at the position of the second flange 22 and the supporting body 9, an adjusting sleeve 7 is arranged on the adjusting valve rod 20 at the upper surface of the hollow sleeve 10 and is used for adjusting the pressure of the adjusting valve by matching with the adjusting disc 21, an adjusting disc 21 is sleeved on the adjusting sleeve 7 at the upper surface of the supporting body 9, a spring 6 is sleeved on the adjusting sleeve 7 at the upper part of the adjusting disc 21 and is used for providing pressure to the adjusting valve, protective plates 5 are respectively arranged at two ends of the spring 6 and are used for protecting the spring 6, and placing grooves 30 are uniformly arranged at the edge position of the, the four placing grooves 30 are all embedded with fixing blocks 29, the side walls of the fixing blocks 29 far away from the adjusting sleeve 7 are provided with adjusting slots 28 for adjusting the rods to adjust the fixing blocks 29 so as to adjust the adjusting disc 21, the fixing blocks 29 and the adjusting sleeve 7 are provided with first fixing through holes 32 along the vertical direction, fixing studs 31 penetrate through the first fixing through holes 32, first nuts 33 are sleeved below the fixing studs 31 so as to fix the fixing blocks 29 and the adjusting disc 21, second fixing through holes 19 are respectively arranged at positions of the third flange 4 corresponding to the support rods 8, second nuts 18 are sleeved above the support rods 8 and positioned on the third flange 4, anti-erosion plates 14 are arranged at positions of one ends of the connecting sleeve 15 corresponding to the arc plates 26 and used for protecting the arc plates 26 from erosion of high-speed liquid, and a fourth flange 11 is arranged at the position of the other end of the connecting sleeve 15, the fourth flange 11 is close to border position department and has evenly seted up four first sealed through-holes 12, and the sealed through-hole 16 of second has all been seted up to first flange 17 and the first sealed through-hole 12 corresponding position department, is convenient for fix the import export of governing valve on the pipeline, and fourth flange 11 corresponds position department with the import and inlays and be equipped with sealed crown plate 13, has improved the sealed effect at connection position.
The working principle is as follows: the connecting sleeves 15 are respectively installed at the positions of the inlet and the outlet of the adjusting valve, the connecting sleeves are attached to the corresponding positions of the impact prevention plate 14 and the arc plate 26, the adjusting valve is installed at the position to be installed in a corresponding mode, the fixing block 29 is placed in the placing groove 30, the fixing stud 31 is inserted into the first fixing through hole 32, the fixing block 29 is fixed through the first nut 33, the adjusting rod is inserted into the adjusting slot 28, the adjusting disc 21 is rotated to drive the spring 6 to be adjusted to the pressure to be adjusted, the adjusting rod is pulled out after the rotation is stopped, the adjusting disc 21 is adjusted by inserting the adjusting rod into the fixing block 29 through the arrangement of the placing groove 30, the fixing block 29 and the adjusting slot 28, the adjusting rod is prevented from being directly inserted into the adjusting disc 21, and the adjusting disc 21 is prevented from being damaged due to repeated insertion into the adjusting disc 21, the change step has been simplified, maintenance personal's work load is reduced, high-speed fluid passes through the import of adjusting valve body 27 in the pipeline, through adjusting the inside governing valve seat 25 and adjusting valve core 23 through adjusting valve body 27 the export outflow governing valve of adjusting valve body 27, through adapter sleeve 15, the setting of protecting against shock plate 14 and fourth flange 11 can be protected long-time work at the governing valve inner structure of high-pressure high velocity of flow environment, avoid the valve body to wipe and receive the impact for a long time, the normal working life of governing valve has been ensured, the fund input that enterprise's department maintained the governing valve has been reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Self-operated pressure regulating valve, including adjusting valve body (27), its characterized in that: the two ends of the adjusting valve body (27) are respectively provided with a first flange (17) at the inlet and the outlet, the inner central position of the adjusting valve body (27) is provided with an adjusting valve seat (25), the inlet top end positions of the adjusting valve seat (25) and the adjusting valve body (27) are provided with an arc plate (26), the outlet bottom end positions of the adjusting valve seat (25) and the adjusting valve body (27) are also provided with the arc plate (26), the inlet and the outlet are embedded with a connecting sleeve (15), the bottom end of the adjusting valve body (27) is provided with a second flange (22), the upper surface of the second flange (22) is provided with a support body (9), the upper surface of the support body (9) is provided with support rods (8) at positions close to the two ends, and a third flange (4) is arranged between the support rods (8) at a position close to the top end, the upper surface of the third flange (4) is provided with a supporting pipe (3), the upper surface of the supporting pipe (3) is provided with a supporting plate (2), and an actuating mechanism (1) is arranged at the center of the upper surface of the supporting plate (2).
2. The self-operated pressure regulator according to claim 1, wherein: the improved structure of the valve is characterized in that a sealing sleeve (24) is embedded in the adjusting valve seat (25), an adjusting valve core (23) is arranged above the adjusting valve seat (25), an adjusting valve rod (20) is arranged at the center of the upper surface of the adjusting valve core (23), a hollow sleeve (10) is sleeved at the position, located on the second flange (22) and the support body (9), of the adjusting valve rod (20), and an adjusting sleeve (7) is arranged on the upper surface, located on the hollow sleeve (10), of the adjusting valve rod (20).
3. The self-operated pressure regulator according to claim 2, wherein: the upper surface that lies in supporter (9) on adjusting sleeve (7) overlaps and is equipped with adjusting disc (21), the top cover that lies in adjusting disc (21) on adjusting sleeve (7) is equipped with spring (6), and the both ends of spring (6) are provided with protection shield (5) respectively.
4. The self-operated pressure regulator according to claim 3, wherein: the lower table wall border position department of adjusting disc (21) has evenly seted up standing groove (30), four all inlays in standing groove (30) and is equipped with fixed block (29), and has seted up on fixed block (29) keep away from the lateral wall of adjusting sleeve (7) and adjust slot (28), first fixing hole (32) have been seted up along vertical direction in fixed block (29) and adjusting sleeve (7), and the inside of first fixing hole (32) runs through has fixing stud (31), the below cover of fixing stud (31) is equipped with first nut (33).
5. The self-operated pressure regulator according to claim 1, wherein: second fixing through holes (19) are formed in the positions, corresponding to the support rods (8), of the third flanges (4), and second nuts (18) are sleeved on the support rods (8) above the third flanges (4).
6. The self-operated pressure regulator according to claim 1, wherein: connecting sleeve (15) correspond one end position department with arc (26) and are provided with protecting against the scour shield (14), the other end position department of connecting sleeve (15) is provided with fourth flange (11), fourth flange (11) are close to border position department and evenly seted up four first sealed through-holes (12), first flange (17) correspond position department with first sealed through-hole (12) and all seted up the sealed through-hole of second (16), fourth flange (11) correspond position department with the import and inlay and be equipped with sealed crown plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958894.3U CN210397723U (en) | 2019-06-25 | 2019-06-25 | Self-operated pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958894.3U CN210397723U (en) | 2019-06-25 | 2019-06-25 | Self-operated pressure regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397723U true CN210397723U (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958894.3U Active CN210397723U (en) | 2019-06-25 | 2019-06-25 | Self-operated pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929961A (en) * | 2023-02-21 | 2023-04-07 | 四川旭信阀门制造有限公司 | Self-operated pressure regulating valve and use method thereof |
-
2019
- 2019-06-25 CN CN201920958894.3U patent/CN210397723U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929961A (en) * | 2023-02-21 | 2023-04-07 | 四川旭信阀门制造有限公司 | Self-operated pressure regulating valve and use method thereof |
| CN115929961B (en) * | 2023-02-21 | 2023-05-12 | 四川旭信阀门制造有限公司 | Self-operated pressure regulating valve and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yongjia Oubei Wenzhou County of Zhejiang province 325000 city streets and village Patentee after: Juhua Valve Co., Ltd Address before: Yongjia Oubei Wenzhou County of Zhejiang province 325000 city streets and village Patentee before: Zhejiang Juhua Valve Co.,Ltd. |