CN212155996U - Hydraulic control valve convenient for replacing valve core - Google Patents
Hydraulic control valve convenient for replacing valve core Download PDFInfo
- Publication number
- CN212155996U CN212155996U CN202020301478.9U CN202020301478U CN212155996U CN 212155996 U CN212155996 U CN 212155996U CN 202020301478 U CN202020301478 U CN 202020301478U CN 212155996 U CN212155996 U CN 212155996U
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- valve
- valve body
- magnet
- convenient
- replacing
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- Expired - Fee Related
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Abstract
The utility model discloses a liquid accuse valve convenient to change case, which comprises a valve body, inlet and liquid outlet have been seted up to valve body one side, the inlet with the runner has been seted up between the liquid outlet, the fixed control hydro-cylinder that inlays of runner lower extreme, install the piston rod on the control hydro-cylinder, inlet port and oil outlet have been seted up to control hydro-cylinder one side, the valve body lower extreme has seted up first screw hole just first screw hole is located under the control hydro-cylinder, first screw hole female connection has the lower cover, the fixed first magnet that is equipped with in piston rod upper end, it has second magnet to adsorb on the first magnet, the fixed case that is equipped with on the second magnet, the second screw hole has been seted up to the valve body upper end, second screw hole female connection has the upper cover, the upper cover with the fixed spring that is equipped with between. Has the advantages that: can be convenient for dismantle the change to the case to simple structure, sensitivity is good.
Description
Technical Field
The utility model relates to a liquid accuse valve field particularly, relates to a liquid accuse valve convenient to change case.
Background
The hydraulic control valve is an advanced pipeline control device at home and abroad at present, is mainly installed at the inlet of a hydraulic turbine of a hydropower station and is used as a hydraulic turbine inlet valve; or the water pump is arranged at the water pump outlet of various pump stations of water conservancy, electric power, water supply and drainage and the like to replace the functions of a check valve and a gate valve. When the hydraulic pipeline system works, the valve is matched with the pipeline main machine, according to the principle of a hydraulic transition process, the pipeline water hammer is effectively eliminated through a preset opening and closing program, the reliable stopping of the pipeline is realized, and the effect of protecting the safety of the pipeline system is achieved.
The traditional hydraulic control valve is complex in structure and poor in sensitivity, the valve core can be abraded in the using process, and the valve core is not convenient to replace in the traditional hydraulic control valve.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid accuse valve convenient to change case 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 utility model provides a hydraulically controlled valve convenient to change case includes the valve body, inlet and liquid outlet have been seted up to valve body one side, the inlet with the runner has been seted up between the liquid outlet, the fixed control hydro-cylinder that inlays of runner lower extreme, install the piston rod on the control hydro-cylinder, inlet port and oil outlet have been seted up to control hydro-cylinder one side, the valve body lower extreme seted up first screw hole just first screw hole is located under the control hydro-cylinder, first screw hole female connection has the lower cover, the fixed first magnet that is equipped with in piston rod upper end, adsorb on the first magnet have second magnet, the fixed case that is equipped with on the second magnet, the second screw hole has been seted up to the valve body upper end, second screw hole female connection has the upper cover, the upper cover with the fixed spring that is equipped with.
Furthermore, a sealing sleeve is slidably sleeved on the outer wall of the lower end of the piston rod, and the outer wall of the sealing sleeve is fixedly connected with the valve body.
Further, the valve core comprises a cylindrical part and a circular table part, the circular table part is fixedly arranged below the cylindrical part, and a second magnet is fixedly arranged below the circular table part.
Furthermore, a first sealing ring is fixedly arranged on the outer wall of the lower end of the cylindrical part.
Furthermore, a second sealing ring is arranged between the upper cover and the valve body, and the second sealing ring is sleeved on the outer wall of the upper cover.
Furthermore, soundproof cotton is fixedly arranged on the outer wall of the valve body.
Furthermore, a cavity is formed in one side of the valve body, and sound absorbing cotton is fixedly arranged in the cavity.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up valve body, inlet, liquid outlet, runner, control cylinder, piston rod, first magnet, second magnet, case, spring, upper cover and lower cover, can be convenient for dismantle the change to the case to simple structure, sensitivity can be good.
(2) The utility model discloses a set up the seal cover, can effectual increase piston rod lower extreme and the sealing performance between the valve body to prevent the liquid pollution control hydro-cylinder in the runner.
(3) The utility model discloses a set up first sealing washer, sealing performance between can effectual increase case and the runner.
(4) The utility model discloses a set up the second sealing washer, can increase the sealing performance between upper cover and the valve body to prevent that liquid from leaking from second screwed hole department.
(5) The utility model discloses a set up soundproof cotton and inhale the sound cotton, can effectually absorb and completely cut off the noise that the valve body is inside to produce to reduce the noise that the valve during operation produced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydraulic control valve for facilitating replacement of a valve element according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a valve element of a hydraulic control valve convenient for replacing the valve element according to an embodiment of the present invention.
Reference numerals:
1. a valve body; 2. a liquid inlet; 3. a liquid outlet; 4. a flow channel; 5. controlling the oil cylinder; 6. a piston rod; 7. An oil inlet hole; 8. an oil outlet hole; 9. a first threaded hole; 10. a lower cover; 11. a first magnet; 12. a second magnet; 13. a valve core; 14. a second threaded hole; 15. an upper cover; 16. a spring; 17. sealing sleeves; 18. a cylindrical portion; 19. a circular table portion; 20. a first seal ring; 21. a second seal ring; 22. sound insulation cotton; 23. and (5) sound absorption cotton.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-2, a hydraulic control valve convenient for replacing a valve core according to an embodiment of the present invention includes a valve body 1, a liquid inlet 2 and a liquid outlet 3 are formed on one side of the valve body 1, a flow passage 4 is formed between the liquid inlet 2 and the liquid outlet 3, a control cylinder 5 is fixedly embedded at a lower end of the flow passage 4, a piston rod 6 is mounted on the control cylinder 5, an oil inlet 7 and an oil outlet 8 are formed on one side of the control cylinder 5, a first threaded hole 9 is formed at a lower end of the valve body 1, the first threaded hole 9 is located below the control cylinder 5, a lower cover 10 is screwed in the first threaded hole 9, a first magnet 11 is fixedly disposed at an upper end of the piston rod 6, a second magnet 12 is adsorbed on the first magnet 11, a valve core 13 is fixedly disposed on the second magnet 12, and a second threaded hole 14 is formed at an upper, an upper cover 15 is connected to the second threaded hole 14 through internal threads, and a spring 16 is fixedly arranged between the upper cover 15 and the valve core 13.
Through the above technical scheme of the utility model, can be convenient for dismantle the change to case 13 to simple structure, sensitivity can be good.
Example two:
referring to fig. 1-2, for the piston rod 6, a sealing sleeve 17 is slidably sleeved on the outer wall of the lower end of the piston rod 6, and the outer wall of the sealing sleeve 17 is fixedly connected with the valve body 1; for the valve core 13, the valve core 13 comprises a cylindrical part 18 and a circular table part 19, the circular table part 19 is fixedly arranged below the cylindrical part 18, and the second magnet 12 is fixedly arranged below the circular table part 19; in the case of the cylindrical portion 18, a first sealing ring 20 is fixedly provided on the outer wall of the lower end of the cylindrical portion 18.
Through the above technical scheme of the utility model, seal cover 17 can be effectual the sealing performance between 6 lower extremes of increase piston rod and the valve body 1 to prevent the liquid pollution control hydro-cylinder 5 in the runner 4, first sealing washer 20 can be effectual the sealing performance between increase case 13 and the runner 4.
Example three:
referring to fig. 1, for the upper cover 15, a second sealing ring 21 is disposed between the upper cover 15 and the valve body 1, and the second sealing ring 21 is sleeved on the outer wall of the upper cover 15; for the valve body 1, sound insulation cotton 22 is fixedly arranged on the outer wall of the valve body 1; for the valve body 1, a cavity is formed in one side of the valve body 1, and sound absorption cotton 23 is fixedly arranged in the cavity.
Through the above technical scheme of the utility model, second sealing washer 21 can increase the sealing performance between upper cover 15 and valve body 1 to prevent that liquid from leaking from second screw hole 14, soundproof cotton 22 and inhale the noise that cotton 23 can effectually produce valve body 1 inside and absorb and completely cut off, thereby reduce the noise that the valve during operation produced.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the control cylinder 5 can control the piston rod 6 to move up and down, when the piston rod 6 moves up, the valve core 13 is driven to move up, so that the flow passage 4 can be opened, when the piston rod 6 moves down, the downward acting force of the spring 16 is matched, the valve core 13 is driven to move down, so that the flow passage 4 can be blocked, the liquid flow between the liquid inlet 2 and the liquid outlet 3 is blocked, when the valve core 13 is replaced, the valve core 13 can be taken out only by disassembling the upper cover 15, so that the valve core 13 can be conveniently disassembled and replaced, the structure is simple, the sensitivity is good, the sealing sleeve 17 can effectively increase the sealing performance between the lower end of the piston rod 6 and the valve body 1, so that the liquid in the flow passage 4 is prevented from polluting the control cylinder 5, the first sealing ring 20 can effectively increase the sealing performance between the valve core 13 and the flow passage 4, second sealing washer 21 can increase the sealing performance between upper cover 15 and the valve body 1 to prevent that liquid from leaking from second screw hole 14, soundproof cotton 22 and inhale the noise that cotton 23 can effectually produce valve body 1 and absorb and completely cut off, thereby reduce the noise that the valve during operation produced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The hydraulic control valve convenient for replacing the valve core is characterized by comprising a valve body (1), wherein one side of the valve body (1) is provided with a liquid inlet (2) and a liquid outlet (3), a flow channel (4) is formed between the liquid inlet (2) and the liquid outlet (3), the lower end of the flow channel (4) is fixedly embedded with a control oil cylinder (5), a piston rod (6) is installed on the control oil cylinder (5), one side of the control oil cylinder (5) is provided with an oil inlet hole (7) and an oil outlet hole (8), the lower end of the valve body (1) is provided with a first threaded hole (9), the first threaded hole (9) is positioned below the control oil cylinder (5), a lower cover (10) is in threaded connection with the first threaded hole (9), a first magnet (11) is fixedly arranged at the upper end of the piston rod (6), and a second magnet (12) is adsorbed on the first magnet, the valve core (13) is fixedly arranged on the second magnet (12), a second threaded hole (14) is formed in the upper end of the valve body (1), an upper cover (15) is connected to the second threaded hole (14) in an internal thread mode, and a spring (16) is fixedly arranged between the upper cover (15) and the valve core (13).
2. The hydraulic control valve convenient for replacing the valve core as claimed in claim 1, wherein a sealing sleeve (17) is slidably sleeved on the outer wall of the lower end of the piston rod (6), and the outer wall of the sealing sleeve (17) is fixedly connected with the valve body (1).
3. The pilot-controlled valve convenient for replacing the valve core is characterized in that the valve core (13) comprises a cylindrical part (18) and a circular table part (19), the circular table part (19) is fixedly arranged below the cylindrical part (18), and the second magnet (12) is fixedly arranged below the circular table part (19).
4. The pilot-controlled valve convenient for replacing the valve core of claim 3 is characterized in that a first sealing ring (20) is fixedly arranged on the outer wall of the lower end of the cylindrical part (18).
5. The pilot-controlled valve convenient for replacing the valve element of claim 1, wherein a second sealing ring (21) is arranged between the upper cover (15) and the valve body (1), and the second sealing ring (21) is sleeved on the outer wall of the upper cover (15).
6. The pilot-controlled valve convenient for replacing the valve core is characterized in that soundproof cotton (22) is fixedly arranged on the outer wall of the valve body (1).
7. The hydraulic control valve convenient for replacing the valve core according to claim 1, wherein a cavity is formed in one side of the valve body (1), and sound absorption cotton (23) is fixedly arranged in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301478.9U CN212155996U (en) | 2020-03-12 | 2020-03-12 | Hydraulic control valve convenient for replacing valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301478.9U CN212155996U (en) | 2020-03-12 | 2020-03-12 | Hydraulic control valve convenient for replacing valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155996U true CN212155996U (en) | 2020-12-15 |
Family
ID=73713443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301478.9U Expired - Fee Related CN212155996U (en) | 2020-03-12 | 2020-03-12 | Hydraulic control valve convenient for replacing valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155996U (en) |
-
2020
- 2020-03-12 CN CN202020301478.9U patent/CN212155996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: 231600 2-236, 2nd floor, Changlinhe town government office building, Feidong County, Hefei City, Anhui Province Patentee after: Anhui Yuneng Industrial Technology Co.,Ltd. Address before: 232000 1-7, comprehensive East Building, bearing bush factory family area, Zhenxing Road, Datong District, Huainan City, Anhui Province Patentee before: Liao Yue |
|
| 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: 20201215 |