CN212899981U - High-pressure stop valve - Google Patents
High-pressure stop valve Download PDFInfo
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- CN212899981U CN212899981U CN202021574171.2U CN202021574171U CN212899981U CN 212899981 U CN212899981 U CN 212899981U CN 202021574171 U CN202021574171 U CN 202021574171U CN 212899981 U CN212899981 U CN 212899981U
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- rod
- fixedly connected
- valve
- valve body
- flow control
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the stop valve, especially, be a high pressure stop valve, which comprises a valve body, the seat is flowed in the top fixedly connected with accuse of valve body, the inside that the seat was flowed in the accuse is equipped with the valve rod, the top fixedly connected with top cap that the seat was flowed in the accuse, the top fixedly connected with connecting plate of valve body, one side fixedly connected with connecting rod of connecting plate, one side fixed connection that the seat was flowed in the other end and the accuse of connecting rod, the spring has been cup jointed on the surface of connecting rod. The utility model discloses a cooperation between seal groove, sealed piece and the sealing ring is used, can be so that being connected between connecting pipe and the valve body compacter, and sealing performance is more ideal, sets up the use of fixed plate, first screw hole, second screw hole and threaded rod, can improve the fixed effect between connecting pipe and the valve body, and is more stable when using to it is more convenient to make this stop valve use, and the practicality is stronger.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a high pressure stop valve.
Background
The switch stop valve is applied to industrial equipment for fluid control, is used for adjusting flow parameters of fluid in an industrial control system, is a valve type basic element for controlling the cut-off or opening of the fluid and controlling the flow or cut-off and open-circuit, and has a plurality of use modes such as switch and flow change by being matched with other valve elements for combined use. The switch relief valve is mainly applied to the truncation control of the pipeline and timely releases the pressure in the output pipeline so as to avoid misoperation in pipeline control and protect the safety and stability of the whole system.
However, the existing stop valve has the following problems:
1. when the valve body and the connecting pipe are connected, the sealing effect is not ideal, so that the connection between the connecting pipe and the valve body is not compact, and the practicability of the stop valve is reduced;
2. when maintaining stop valve inside, need dismantle the top cap, because the mounting structure between top cap and the valve body is more loaded down with trivial details, waste time and energy when dismantling, it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high pressure stop valve has solved current stop valve and the poor and inconvenient problem of dismantling the top cap of connecting pipe leakproofness.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure stop valve comprises a valve body, wherein the top of the valve body is fixedly connected with a flow control seat, a valve rod is arranged inside the flow control seat, the top of the flow control seat is fixedly connected with a top cover, the top of the valve body is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with one side of the flow control seat, the surface of the connecting rod is sleeved with a spring, the surface of the connecting rod is connected with a sliding block in a sliding manner, the top of the sliding block is fixedly connected with a fixed rod, the surface of the fixed rod is fixedly connected with a limiting rod, one side of the flow control seat is provided with a limiting groove, the inner wall of the limiting groove is clamped with the end part of the limiting rod, two ends of the valve body are fixedly connected with mounting plates, the surface of each, the inner wall fixedly connected with connecting pipe of sealing ring, the fixed slot has been seted up to the inner wall of seal groove, the inner wall fixedly connected with fixed plate of fixed slot, first screw hole has been seted up to the inside of fixed plate, the second screw hole has been seted up on the surface of sealed piece, two the equal threaded connection of inner wall of first screw hole and second screw hole has the threaded rod.
As a preferred technical scheme of the utility model, the locating hole has been seted up to the inside of top cap, the inside sliding connection of locating hole has the locating lever, the bottom of locating lever and the top fixed connection of accuse stream seat.
As an optimal technical scheme of the utility model, the top fixedly connected with pull ring of dead lever, the surface of pull ring is equipped with the rubber pad.
As an optimized technical scheme of the utility model, the top of valve rod is equipped with changes the handle, changes the shape of handle and is circular.
As a preferred technical scheme of the utility model, the surface of valve rod runs through with the inside of top cap, the tip of threaded rod is equipped with the handle.
As a preferred technical scheme of the utility model, the aperture size homogeneous phase of first screw hole and second screw hole equals, the tip diameter size of gag lever post and the inner wall diameter size looks adaptation of spacing groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a high-pressure stop valve possesses following beneficial effect:
1. this high pressure stop valve uses through the cooperation between seal groove, sealed piece and the sealing ring, can be so that be connected between connecting pipe and the valve body compacter, and sealing performance is more ideal, sets up the use of fixed plate, first screw hole, second screw hole and threaded rod, can improve the fixed effect between connecting pipe and the valve body, and is more stable when using to it is more convenient to make this stop valve use, and the practicality is stronger.
2. This high pressure stop valve, through the use of locating lever and locating hole, is in order to fix a position the top cap, then through the use between connecting plate, connecting rod, slider, spring and the dead lever, is convenient for carry on spacingly and break away from gag lever post and spacing groove for it is more convenient that the top cap is dismantled, thereby is convenient for maintain stop valve inside.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1. a valve body; 2. a flow control seat; 3. a valve stem; 4. a top cover; 5. a connecting plate; 6. a connecting rod; 7. a spring; 8. a slider; 9. fixing the rod; 10. a limiting rod; 11. a limiting groove; 12. mounting a plate; 13. a sealing groove; 14. a sealing block; 15. a seal ring; 16. a connecting pipe; 17. fixing grooves; 18. a fixing plate; 19. a first threaded hole; 20. a second threaded hole; 21. a threaded rod; 22. positioning holes; 23. and (5) positioning the rod.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a high-pressure stop valve comprises a valve body 1, wherein the top of the valve body 1 is fixedly connected with a flow control seat 2, a valve rod 3 is arranged inside the flow control seat 2, the top of the flow control seat 2 is fixedly connected with a top cover 4, the top of the valve body 1 is fixedly connected with a connecting plate 5, one side of the connecting plate 5 is fixedly connected with a connecting rod 6, the other end of the connecting rod 6 is fixedly connected with one side of the flow control seat 2, the surface of the connecting rod 6 is sleeved with a spring 7, the surface of the connecting rod 6 is slidably connected with a sliding block 8, the top of the sliding block 8 is fixedly connected with a fixed rod 9, the surface of the fixed rod 9 is fixedly connected with a limiting rod 10, one side of the flow control seat 2 is provided with a limiting groove 11, the inner wall of the limiting groove 11 is clamped with the end part of the limiting rod 10, the two, the fixed surface of sealed piece 14 is connected with sealing ring 15, the inner wall fixedly connected with connecting pipe 16 of sealing ring 15, fixed slot 17 has been seted up to the inner wall of seal groove 13, fixed slot 17's inner wall fixedly connected with fixed plate 18, first screw hole 19 has been seted up to the inside of fixed plate 18, second screw hole 20 has been seted up on the surface of sealed piece 14, the equal threaded connection of the inner wall of two first screw holes 19 and second screw hole 20 has threaded rod 21.
In this embodiment, through the use of valve rod 3, be for the convenience of the inside rivers of control valve body 1, it is more convenient when using, through pull ring pulling dead lever 9, 8 extrusion springs 7 of slider, through the elasticity of spring 7, be for the convenience spacing and break away from gag lever post 10 and spacing groove 11 for top cap 4 is simpler when dismantling, and labour saving and time saving makes things convenient for people to use.
Specifically, locating hole 22 has been seted up to top cap 4's inside, and locating hole 22's inside sliding connection has locating lever 23, and the bottom of locating lever 23 and the top fixed connection of accuse flow seat 2.
In this embodiment, when installing top cap 4, can carry out effective location through locating lever 23 and locating hole 22 earlier for top cap 4 is more convenient at the installation, also can guarantee simultaneously that top cap 4 and accuse flow seat 2 are connected more stably.
Specifically, the top of the fixed rod 9 is fixedly connected with a pull ring, and a rubber pad is arranged on the surface of the pull ring.
In this embodiment, through the use of pull ring, can conveniently stimulate dead lever 9 to be convenient for install and dismantle top cap 4, the stability of pull ring can be improved in the use of rubber pad.
Specifically, the top of the valve rod 3 is provided with a rotating handle, and the rotating handle is circular.
In this embodiment, through changeing the handle for the convenience rotate valve rod 3, the inside rivers of the control valve body 1 of being convenient for, it is more convenient when using, comparison labour saving and time saving.
Specifically, the surface of the valve rod 3 penetrates the inside of the top cover 4, and the end of the threaded rod 21 is provided with a handle.
In this embodiment, the handle can conveniently rotate the threaded rod 21, and is convenient for positioning the first threaded hole 19 and the second threaded hole 20.
Specifically, the first threaded hole 19 and the second threaded hole 20 have the same aperture size, and the diameter of the end of the limiting rod 10 is matched with the diameter of the inner wall of the limiting groove 11.
In this embodiment, the first screw hole 19 and the second screw hole 20 are equal in diameter and are used in cooperation with the threaded rod 21, so that the fixing effect between the connection pipe 16 and the valve body 1 can be improved.
The utility model discloses a theory of operation and use flow: firstly, closely laminate the inner wall of the sealed piece 14 on sealing ring 15 surface and seal groove 13, then rotate threaded rod 21 through the handle, make threaded rod 21 rotate at the inner wall of first screw hole 19 and second screw hole 20, thereby be convenient for carry out effective location to connecting pipe 16, make the sealing performance between connecting pipe 16 and the valve body 1 more ideal, when needing to maintain the part of valve body 1 inside, through pull ring pulling dead lever 9, dead lever 9 drives slider 8 at the surperficial slip of connecting rod 6, slider 8 extrusion spring 7, through the elasticity of spring 7, can make gag lever post 10 break away from the inner wall of spacing groove 11, can put just to dismantle top cap 4, then can take out valve rod 3 from the inside of valve body 1, be convenient for change and maintain valve rod 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high pressure stop valve, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly connected with a flow control seat (2), a valve rod (3) is arranged inside the flow control seat (2), the top of the flow control seat (2) is fixedly connected with a top cover (4), the top of the valve body (1) is fixedly connected with a connecting plate (5), one side of the connecting plate (5) is fixedly connected with a connecting rod (6), the other end of the connecting rod (6) is fixedly connected with one side of the flow control seat (2), the surface of the connecting rod (6) is sleeved with a spring (7), the surface of the connecting rod (6) is connected with a sliding block (8) in a sliding manner, the top of the sliding block (8) is fixedly connected with a fixed rod (9), the surface of the fixed rod (9) is fixedly connected with a limiting rod (10), one side of the flow control seat (2) is provided with a limiting groove (11), and the inner wall of the limiting groove (11), the utility model discloses a valve body, including valve body (1), the both ends fixedly connected with mounting panel (12), seal groove (13) have been seted up on the surface of mounting panel (12), the inner wall of seal groove (13) closely laminates sealed piece (14), the fixed surface of sealed piece (14) is connected with sealing ring (15), the inner wall fixedly connected with connecting pipe (16) of sealing ring (15), fixed slot (17) have been seted up to the inner wall of seal groove (13), the inner wall fixedly connected with fixed plate (18) of fixed slot (17), first screw hole (19) have been seted up to the inside of fixed plate (18), second screw hole (20), two have been seted up on the surface of sealed piece (14) the equal threaded connection of inner wall of first screw hole (19) and second screw hole (20) has threaded rod (21).
2. A high pressure shut-off valve as claimed in claim 1, wherein: the flow control device is characterized in that a positioning hole (22) is formed in the top cover (4), a positioning rod (23) is connected to the inside of the positioning hole (22) in a sliding mode, and the bottom end of the positioning rod (23) is fixedly connected with the top of the flow control seat (2).
3. A high pressure shut-off valve as claimed in claim 1, wherein: the top of the fixed rod (9) is fixedly connected with a pull ring, and a rubber pad is arranged on the surface of the pull ring.
4. A high pressure shut-off valve as claimed in claim 1, wherein: the top of the valve rod (3) is provided with a rotating handle, and the rotating handle is circular.
5. A high pressure shut-off valve as claimed in claim 1, wherein: the surface of the valve rod (3) penetrates through the inside of the top cover (4), and the end part of the threaded rod (21) is provided with a handle.
6. A high pressure shut-off valve as claimed in claim 1, wherein: the first threaded hole (19) and the second threaded hole (20) are equal in aperture size, and the diameter of the end part of the limiting rod (10) is matched with the diameter of the inner wall of the limiting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574171.2U CN212899981U (en) | 2020-07-31 | 2020-07-31 | High-pressure stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574171.2U CN212899981U (en) | 2020-07-31 | 2020-07-31 | High-pressure stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899981U true CN212899981U (en) | 2021-04-06 |
Family
ID=75231285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021574171.2U Active CN212899981U (en) | 2020-07-31 | 2020-07-31 | High-pressure stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899981U (en) |
-
2020
- 2020-07-31 CN CN202021574171.2U patent/CN212899981U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231011 Address after: No. 10, Row 2, Zhuangzi Village, North Zhou, Yuzhuangzi Road, Hujiayuan Street, Binhai New Area, Tianjin, 300000 Patentee after: Tianjin Tangguxin Water Source Valve Co.,Ltd. Address before: 212000 No.88, Changwang West Road, Yangzhong Youfang Town, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Quanqi Electric Co.,Ltd. |
|
| TR01 | Transfer of patent right |