CN215059810U - Ultra-high pressure BA-level clean pressure reducing valve - Google Patents
Ultra-high pressure BA-level clean pressure reducing valve Download PDFInfo
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- CN215059810U CN215059810U CN202121317586.6U CN202121317586U CN215059810U CN 215059810 U CN215059810 U CN 215059810U CN 202121317586 U CN202121317586 U CN 202121317586U CN 215059810 U CN215059810 U CN 215059810U
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Abstract
The utility model discloses an ultrahigh pressure BA-level clean pressure reducing valve, which comprises a main body component and a pressure regulating component, wherein the pressure regulating component is arranged inside the main body component; the main body component comprises an upper cover, a parent body, a valve core, a first groove and a second groove; the inner side wall of the upper cover is fixedly connected with a parent body, and a second groove is formed in the middle of the upper surface of the parent body; the utility model discloses a set up the gasbag, body cooperation pressure regulating spring, the dual cooperation of elastic potential energy through atmospheric pressure and spring, make the intensity of this relief pressure valve promote, thereby can improve the anti high pressure ability of this relief pressure valve, can follow the case through setting up the mantle and change the form, increase case displaceable distance, play sealed effect to the upper cover simultaneously, play primary seal's effect through setting up case and the cooperation of first recess, set up the plate body, elastomer packing ring cooperation third recess plays secondary seal's effect, not only increased the sealing performance when this relief pressure valve is closed, the application scope of this relief pressure valve has still been improved simultaneously.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically indicates clean relief pressure valve of superhigh pressure BA level.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure by regulation and leads the outlet pressure to automatically keep stable by depending on the energy of a medium, namely, the flow velocity and the kinetic energy of fluid are changed by changing the throttling area, so as to cause different pressure losses, thereby achieving the purpose of pressure reduction; the existing pressure reducing valve generally changes the pressure inside the valve body only by depending on the mechanical property of a pressure regulating spring, the strength is not enough, and the sealing property is poor when a valve core is closed, so that the application range of the pressure reducing valve is reduced, and therefore, the ultrahigh-pressure BA-grade clean pressure reducing valve is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clean relief pressure valve of superhigh pressure BA level to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the ultrahigh-pressure BA-grade clean pressure reducing valve comprises a main body assembly and a pressure regulating assembly, wherein the pressure regulating assembly is arranged in the main body assembly;
the main body component comprises an upper cover, a parent body, a valve core, a first groove and a second groove; the inner side wall of the upper cover is fixedly connected with a parent body, a second groove is formed in the middle of the upper surface of the parent body, a first groove is formed in the middle of the inner bottom wall of the second groove, and a valve core is attached to the inner side wall of the first groove;
the pressure regulating assembly comprises a pressure regulating spring, a T-shaped valve seat, a soft membrane, a first through hole, a plate body, a third groove, an elastic body gasket, a pipe body and an air bag;
the inside of upper cover is equipped with the pressure regulating spring, the top fixedly connected with T shape disk seat of case, the lateral wall of T shape disk seat weld in the inside wall of pressure regulating spring, the top fixedly connected with mantle of parent, the last fixed surface of mantle connect in the inside wall of upper cover, the through-hole has been seted up to the upper surface of mantle, the inside wall fixed connection of through-hole in the lateral wall of case, the lateral wall fixedly connected with plate body of case, the lower surface of plate body bonds and has the elastomer packing ring, the circular shape third recess has been seted up to the inside diapire of second recess, the inside wall of third recess laminate in the lateral wall of elastomer packing ring, the lateral wall intercommunication of upper cover has the body, the body is kept away from the one end intercommunication of upper cover has the gasbag that is filled with gas.
As further preferable in the present technical solution: the upper surface of the upper cover is communicated with a threaded sleeve, the outer side wall of the threaded sleeve is in threaded connection with a screw rod, the bottom of the screw rod is rotatably connected with an extrusion plate through a bearing, a sealing ring is bonded on the outer side wall of the extrusion plate, the outer side wall of the sealing ring is attached to the inner side wall of the upper cover, and the lower surface of the extrusion plate is fixedly connected to the top of the pressure regulating spring; the internal pressure of the pressure reducing valve can be adjusted through the arrangement.
As further preferable in the present technical solution: the outer side wall of the air bag is attached with two symmetrical arc-shaped plates, one repelling side of each of the two arc-shaped plates is fixedly connected with a return spring, the outer side wall of the upper cover is fixedly connected with two symmetrical supporting plates, and one adjacent side of each of the two supporting plates is fixedly connected to one end of the return spring; through the arrangement, gas in the air bag can enter the upper cover quickly, and the pressure inside the upper cover is increased.
As further preferable in the present technical solution: the outer side wall of the parent body is communicated with an air outlet pipe and an air inlet pipe, the top end of the air outlet pipe is communicated with the inner bottom wall of the second groove, and one end of the air inlet pipe is communicated with the inner side wall of the first groove; the device can be used for conveying gas or liquid to and from.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the gasbag, body cooperation pressure regulating spring, the dual cooperation of elastic potential energy through atmospheric pressure and spring, make the intensity of this relief pressure valve promote, thereby can improve the anti high pressure ability of this relief pressure valve, can follow the case through setting up the mantle and change the form, increase case displaceable distance, play sealed effect to the upper cover simultaneously, play primary seal's effect through setting up case and the cooperation of first recess, set up the plate body, elastomer packing ring cooperation third recess plays secondary seal's effect, not only increased the sealing performance when this relief pressure valve is closed, the application scope of this relief pressure valve has still been improved simultaneously.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is an enlarged schematic view of a region a in fig. 1 according to the present invention.
Fig. 3 is a three-dimensional structure diagram of the plate body of the present invention.
As shown in the figure: 1. a body assembly; 2. a voltage regulating component; 10. an upper cover; 11. a parent body; 12. a valve core; 13. a first groove; 14. a second groove; 20. a pressure regulating spring; 21. a T-shaped valve seat; 22. a soft film; 23. a through hole; 24. a plate body; 25. a third groove; 26. an elastomeric gasket; 27. a pipe body; 28. an air bag; 30. a pressing plate; 31. a threaded sleeve; 32. a screw; 33. A seal ring; 34. a support plate; 35. a return spring; 36. an arc-shaped plate; 37. an air outlet pipe; 38. an air inlet pipe.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "one end", "the other end", "both sides", "both ends", and the like herein indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified or limited, the terms "disposed" and "connected" are used in a broad sense, and for example, "connected" may be fixedly connected, detachably connected, integrally connected, mechanically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, in the specific implementation of the present invention, the ultra-high pressure BA-level clean pressure reducing valve includes a main body component 1 and a pressure regulating component 2, wherein the pressure regulating component 2 is arranged inside the main body component 1;
the main body component 1 comprises an upper cover 10, a parent body 11, a valve core 12, a first groove 13 and a second groove 14; the inner side wall of the upper cover 10 is fixedly connected with a parent body 11, a second groove 14 is formed in the middle of the upper surface of the parent body 11, a first groove 13 is formed in the middle of the inner bottom wall of the second groove 14, and a valve core 12 is attached to the inner side wall of the first groove 13;
the pressure regulating assembly 2 comprises a pressure regulating spring 20, a T-shaped valve seat 21, a soft membrane 22, a first through hole 23, a plate body 24, a third groove 25, an elastic body gasket 26, a pipe body 27 and an air bag 28;
the inside of upper cover 10 is equipped with pressure regulating spring 20, the top fixedly connected with T shape disk seat 21 of case 12, T shape disk seat 21's lateral wall welds in pressure regulating spring 20's inside wall, the top fixedly connected with mantle 22 of parent 11, the last fixed surface of mantle 22 is connected in the inside wall of upper cover 10, through-hole 23 has been seted up to the upper surface of mantle 22, the inside wall fixed connection of through-hole 23 is in the lateral wall of case 12, the lateral wall fixedly connected with plate body 24 of case 12, the lower surface of plate body 24 bonds there is elastomer packing ring 26, circular shape third recess 25 has been seted up to the inside diapire of second recess 14, the inside wall laminating of third recess 25 is in the lateral wall of elastomer packing ring 26, the lateral wall intercommunication of upper cover 10 has body 27, the one end intercommunication that upper cover 10 was kept away from to body 27 has the gasbag 28 that is filled with gas.
In this embodiment, specifically: the upper surface of the upper cover 10 is communicated with a threaded sleeve 31, the outer side wall of the threaded sleeve 31 is in threaded connection with a screw rod 32, the bottom of the screw rod 32 is rotatably connected with an extrusion plate 30 through a bearing, the outer side wall of the extrusion plate 30 is bonded with a sealing ring 33, the outer side wall of the sealing ring 33 is attached to the inner side wall of the upper cover 10, and the lower surface of the extrusion plate 30 is fixedly connected to the top of the pressure regulating spring 20; through twisting screw rod 32 for screw rod 32 drives stripper plate 30 and extrudes pressure regulating spring 20, thereby can adjust this relief pressure valve's decompression ability, sets up sealing washer 33, can increase the leakproofness between stripper plate 30 and upper cover 10, thereby can avoid the inside gas leakage of upper cover 10.
In this embodiment, specifically: the outer side wall of the air bag 28 is attached with two symmetrical arc-shaped plates 36, the repelling sides of the two arc-shaped plates 36 are fixedly connected with a return spring 35, the outer side wall of the upper cover 10 is fixedly connected with two symmetrical supporting plates 34, and the adjacent side of the two supporting plates 34 is fixedly connected with one end of the return spring 35; set up backup pad 34 and can play the effect that supports to reset spring 35, can change the form of gasbag 28 through adjustment reset spring 35 cooperation arc 36, when T shape disk seat 21 drove case 12 and move down, the inner space of upper cover 10 increases, cooperates arc 36 under the effect of reset spring 35 elastic potential energy, extrudees gasbag 28, to the inside supplementary pressure of upper cover 10.
In this embodiment, specifically: the outer side wall of the parent body 11 is communicated with an air outlet pipe 37 and an air inlet pipe 38, the top end of the air outlet pipe 37 is communicated with the bottom wall of the interior of the second groove 14, and one end of the air inlet pipe 38 is communicated with the inner side wall of the first groove 13; an outlet pipe 37 and an inlet pipe 38 are provided for conveying gas or liquid in and out.
The utility model discloses a theory of operation: the material of upper cover 10 and parent 11 is the stainless steel BA material preparation and forms, thereby can improve the cleanliness factor of this relief pressure valve, gasbag 28 and the inside gas that all fills of upper cover 10, through twisting screw rod 32, make screw rod 32 drive stripper plate 30 to the extrusion of pressure regulating spring 20, change extrusion pressure, thereby can adjust the pressure reducing capacity of this relief pressure valve, through setting up gasbag 28, body 27 cooperation pressure regulating spring 20, the anti high pressure capacity of this relief pressure valve can be improved through the elastic potential energy cooperation of atmospheric pressure and spring, through setting up the mantle 22, can follow case 12 and change the form, play sealed effect to upper cover 10 simultaneously, set up plate body 24, the sealing performance when elastomer packing ring 26 cooperation third recess 25 can increase this relief pressure valve and close.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. Clean relief pressure valve of superhigh pressure BA level includes main part subassembly (1) and pressure regulating subassembly (2), its characterized in that: a pressure regulating component (2) is arranged in the main body component (1);
the main body component (1) comprises an upper cover (10), a parent body (11), a valve core (12), a first groove (13) and a second groove (14); a parent body (11) is fixedly connected to the inner side wall of the upper cover (10), a second groove (14) is formed in the middle of the upper surface of the parent body (11), a first groove (13) is formed in the middle of the inner bottom wall of the second groove (14), and a valve core (12) is attached to the inner side wall of the first groove (13);
the pressure regulating assembly (2) comprises a pressure regulating spring (20), a T-shaped valve seat (21), a soft membrane (22), a first through hole (23), a plate body (24), a third groove (25), an elastic body gasket (26), a tube body (27) and an air bag (28);
the inside of upper cover (10) is equipped with pressure regulating spring (20), the top fixedly connected with T shape disk seat (21) of case (12), the lateral wall of T shape disk seat (21) weld in the inside wall of pressure regulating spring (20), the top fixedly connected with mantle (22) of parent (11), the last fixed surface of mantle (22) connect in the inside wall of upper cover (10), through-hole (23) have been seted up to the upper surface of mantle (22), the inside wall fixed connection of through-hole (23) in the lateral wall of case (12), the lateral wall fixedly connected with plate body (24) of case (12), the lower surface bonding of plate body (24) has elastomer packing ring (26), circular shape third recess (25) have been seted up to the inside diapire of second recess (14), the inside wall bonding of third recess (25) in the lateral wall of elastomer packing ring (26), the outer side wall of the upper cover (10) is communicated with a pipe body (27), and one end, away from the upper cover (10), of the pipe body (27) is communicated with an air bag (28) filled with gas.
2. The ultra-high pressure BA-grade clean pressure reducing valve according to claim 1, wherein: the upper surface intercommunication of upper cover (10) has threaded sleeve (31), the lateral wall threaded connection of threaded sleeve (31) has screw rod (32), the bottom of screw rod (32) is rotated through the bearing and is connected with stripper plate (30), the lateral wall of stripper plate (30) bonds and has sealing washer (33), the lateral wall laminating of sealing washer (33) in the inside wall of upper cover (10), the lower fixed surface of stripper plate (30) connect in the top of pressure regulating spring (20).
3. The ultra-high pressure BA-grade clean pressure reducing valve according to claim 1, wherein: the lateral wall laminating of gasbag (28) has two arcs of symmetry (36), two equal fixedly connected with reset spring (35) in one side that repulses of arc (36), two backup pad (34) of lateral wall fixedly connected with symmetry of upper cover (10), two one side fixed connection that backup pad (34) are adjacent in the one end of reset spring (35).
4. The ultra-high pressure BA-grade clean pressure reducing valve according to claim 1, wherein: the outer side wall of the parent body (11) is communicated with an air outlet pipe (37) and an air inlet pipe (38), the top end of the air outlet pipe (37) is communicated with the inner bottom wall of the second groove (14), and one end of the air inlet pipe (38) is communicated with the inner side wall of the first groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317586.6U CN215059810U (en) | 2021-06-15 | 2021-06-15 | Ultra-high pressure BA-level clean pressure reducing valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317586.6U CN215059810U (en) | 2021-06-15 | 2021-06-15 | Ultra-high pressure BA-level clean pressure reducing valve |
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| CN215059810U true CN215059810U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121317586.6U Active CN215059810U (en) | 2021-06-15 | 2021-06-15 | Ultra-high pressure BA-level clean pressure reducing valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215947A (en) * | 2021-12-23 | 2022-03-22 | 盐城金龙达机械制造有限公司 | Pressure reducing valve for petroleum transmission and use method thereof |
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2021
- 2021-06-15 CN CN202121317586.6U patent/CN215059810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215947A (en) * | 2021-12-23 | 2022-03-22 | 盐城金龙达机械制造有限公司 | Pressure reducing valve for petroleum transmission and use method thereof |
| CN114215947B (en) * | 2021-12-23 | 2024-01-16 | 盐城金龙达机械制造有限公司 | Pressure reducing valve for petroleum transmission and use method thereof |
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