CN216407865U - Novel anti-blocking hydraulic valve - Google Patents
Novel anti-blocking hydraulic valve Download PDFInfo
- Publication number
- CN216407865U CN216407865U CN202123420403.6U CN202123420403U CN216407865U CN 216407865 U CN216407865 U CN 216407865U CN 202123420403 U CN202123420403 U CN 202123420403U CN 216407865 U CN216407865 U CN 216407865U
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- CN
- China
- Prior art keywords
- valve body
- valve
- partition plate
- sealing partition
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model provides a novel anti-blocking hydraulic valve which comprises a valve body, wherein the bottom of the valve body is in conduction connection with a liquid inlet pipe, the side surface of the valve body is in conduction connection with a liquid outlet pipe, a sealing partition plate is arranged in the valve body between the liquid inlet pipe and the liquid outlet pipe along the vertical direction, and a filter screen positioned above the liquid inlet pipe is connected between the sealing partition plate and the valve body; the sealing partition plate is provided with a through hole, and the horizontal height of the through hole is higher than that of the filter screen; the valve body between the sealing partition plate and the liquid outlet pipe is internally connected with an installation plate through a hydraulic execution unit, and the installation plate is provided with a plugging head matched with the through hole; a plurality of connecting rods are arranged on the mounting plate in parallel at intervals, each connecting rod movably penetrates through the sealing partition plate along the horizontal direction, and the free end of each connecting rod is connected with a cleaning brush adaptive to the filter screen; the valve opening and closing device is simple and compact in structure, reasonable in design, capable of cleaning the filter screen to prevent blockage in the process of opening or closing the valve, simple to operate and good in using effect.
Description
Technical Field
The utility model relates to a hydraulic valve, in particular to a novel anti-blocking hydraulic valve.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations. It is commonly used for oil circuits of clamping, controlling, lubricating and the like. The direct-acting type and the pilot type are divided into a multi-purpose pilot type.
In the use process of the hydraulic valve, a filter screen is arranged to intercept impurities in the liquid. However, impurities can be accumulated on one side of the filter screen, so that filter holes are blocked, and the using effect of the hydraulic valve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel anti-blocking hydraulic valve to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel anti-blocking hydraulic valve comprises a valve body, wherein the bottom of the valve body is in conduction connection with a liquid inlet pipe, the side face of the valve body is in conduction connection with a liquid outlet pipe, a sealing partition plate is arranged in the valve body between the liquid inlet pipe and the liquid outlet pipe along the vertical direction, and a filter screen positioned above the liquid inlet pipe is connected between the sealing partition plate and the valve body;
the sealing partition plate is provided with a through hole, and the horizontal height of the through hole is higher than that of the filter screen; the valve body between the sealing partition plate and the liquid outlet pipe is internally connected with an installation plate through a hydraulic execution unit, and the installation plate is provided with a plugging head matched with the through hole;
a plurality of connecting rods are arranged on the mounting plate in parallel at intervals, each connecting rod movably penetrates through the sealing partition plate along the horizontal direction, the free end of each connecting rod is connected with a cleaning brush matched with the filter screen, and the sealing partition plate is provided with a sealing structure matched with the connecting rods.
As a further scheme of the utility model: the opening is tubaeform structure, one side integrated into one piece that the shutoff head is close to the opening has the round platform portion that suits with tubaeform structure.
As a further scheme of the utility model: the sealing structure comprises a sliding sleeve which is arranged on the sealing partition plate and is matched with the connecting rod, the connecting rod movably penetrates through the sliding sleeve along the horizontal direction, and sealing rings which are matched with the connecting rod are arranged on the inner rings at the two ends of the sliding sleeve.
As a further scheme of the utility model: the hydraulic execution unit comprises a cylinder body arranged on the side surface of the valve body, and an oil inlet and an oil outlet are formed in one side, far away from the valve body, of the cylinder body; the valve rod penetrates through the valve body in a horizontal direction and the free end of the valve rod is connected with the mounting plate, and a sealing ring is arranged at the joint of the valve rod and the valve body in a matching manner.
As a further scheme of the utility model: the valve rod in the cylinder body is sleeved with a compression spring, and a positioning ring matched with the compression spring is arranged on the side face of the valve body.
Compared with the prior art, the utility model has the beneficial effects that:
after the structure is adopted, through the mutual matching of the sealing partition plate, the filter screen, the mounting plate, the connecting rod and the cleaning brush, when the valve is opened or closed, impurities are accumulated on the bottom surface of the filter screen, and the cleaning brush is driven to move through the matching of the mounting plate and the connecting rod, so that the bottom surface of the filter screen is cleaned through the cleaning brush, the filter holes are prevented from being blocked, and the using effect is good. The valve opening and closing device is simple and compact in structure, reasonable in design, capable of cleaning the filter screen to prevent blockage in the process of opening or closing the valve, simple to operate and good in using effect.
Drawings
Fig. 1 is a state diagram of the valve opening in the novel anti-blocking hydraulic valve.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a state diagram of valve closing in the novel anti-blocking hydraulic valve.
In the figure: 1. a valve body; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. sealing the partition plate; 5. filtering with a screen; 6. a port; 7. a hydraulic execution unit; 701. a cylinder body; 702. an oil inlet; 703. an oil outlet; 704. a piston; 705. a valve stem; 706. a seal ring; 707. a compression spring; 708. a positioning ring; 8. mounting a plate; 9. plugging a plug; 10. a connecting rod; 11. cleaning a brush; 12. a circular table portion; 13. a sliding sleeve; 14. and (5) sealing rings.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a novel anti-blocking hydraulic valve comprises a valve body 1, wherein the bottom of the valve body 1 is conductively connected with a liquid inlet pipe 2, the side surface of the valve body 1 is conductively connected with a liquid outlet pipe 3, a sealing partition plate 4 is arranged in the valve body 1 between the liquid inlet pipe 2 and the liquid outlet pipe 3 along the vertical direction, a filter screen 5 positioned above the liquid inlet pipe 2 is connected between the sealing partition plate 4 and the valve body 1, and impurities are accumulated on the bottom surface of the filter screen 5; a through opening 6 is formed in the sealing partition plate 4, and the horizontal height of the through opening 6 is higher than that of the filter screen 5; a mounting plate 8 is connected in the valve body 1 between the sealing partition plate 4 and the liquid outlet pipe 3 through a hydraulic execution unit 7, and a plugging head 9 matched with the through hole 6 is arranged on the mounting plate 8; a plurality of connecting rods 10 are arranged on the mounting plate 8 in parallel at intervals, each connecting rod 10 movably penetrates through the sealing partition plate 4 along the horizontal direction, the free end of each connecting rod is connected with a cleaning brush 11 matched with the filter screen 5, and a sealing structure matched with the connecting rods 10 is arranged on the sealing partition plate 4. When opening the valve or closing the valve, through the cooperation of mounting panel 8 and connecting rod 10, can drive cleaning brush 11 and remove to clear up through cleaning brush 11 bottom surface to filter screen 5, prevent to block up the filtration pore, the result of use is better.
Wherein, opening 6 is tubaeform structure, one side integrated into one piece that shutoff head 9 is close to opening 6 has the round platform portion 12 that suits with tubaeform structure, can increase area of contact, improves sealed effect greatly.
In addition, seal structure is including setting up on sealed baffle 4 and the sliding sleeve 13 that suits with connecting rod 10, and connecting rod 10 passes sliding sleeve 13 along the horizontal direction activity, is equipped with the sealing washer 14 that suits with connecting rod 10 on the inner circle at sliding sleeve 13 both ends, can seal the junction of connecting rod 10 and sealed baffle 4, avoids liquid directly to flow through from the junction, prevents the seepage.
Specifically, the hydraulic execution unit 7 comprises a cylinder body 701 arranged on the side surface of the valve body 1, and an oil inlet 702 and an oil outlet 703 are formed in one side of the cylinder body 701, which is far away from the valve body 1, so that hydraulic oil can conveniently enter and exit; a piston 704 is suitably arranged in the cylinder 701, a valve rod 705 is arranged on the piston 704, the valve rod 705 movably penetrates through the valve body 1 along the horizontal direction, the free end of the valve rod 705 is connected with the mounting plate 8, and a sealing ring 706 is suitably arranged at the joint of the valve rod 705 and the valve body 1 and can seal the joint.
Further, a compression spring 707 is sleeved on a valve rod 705 in the cylinder 701, and when hydraulic oil is discharged, the piston 704 is driven to move rightwards in an auxiliary manner under the action of the elastic force of the compression spring 707, so that the valve is opened; a positioning ring 708 corresponding to the compression spring 707 is provided on the side of the valve body 1 to avoid over-compression of the compression spring 707 by the piston 704 when closing the valve.
The working principle of the utility model is as follows: when the valve is closed, the hydraulic execution unit 7 drives the mounting plate 8 to move leftwards, so that the through hole 6 is blocked through the blocking head 9, and the valve is closed; in this process, the cleaning brush 11 moves synchronously to clean the bottom surface of the filter screen 5 to prevent clogging.
When the valve is opened, the hydraulic execution unit 7 drives the mounting plate 8 to move rightwards, and the blocking head 9 is separated from the through hole 6, so that the valve is opened; in this process, the cleaning brush 11 moves synchronously to clean the bottom surface of the filter net 5.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The novel anti-blocking hydraulic valve comprises a valve body (1) and is characterized in that the bottom of the valve body (1) is in conduction connection with a liquid inlet pipe (2), the side surface of the valve body (1) is in conduction connection with a liquid outlet pipe (3), a sealing partition plate (4) is arranged in the valve body (1) between the liquid inlet pipe (2) and the liquid outlet pipe (3) along the vertical direction, and a filter screen (5) positioned above the liquid inlet pipe (2) is connected between the sealing partition plate (4) and the valve body (1);
a through hole (6) is formed in the sealing partition plate (4), and the horizontal height of the through hole (6) is higher than that of the filter screen (5); a mounting plate (8) is connected in the valve body (1) between the sealing partition plate (4) and the liquid outlet pipe (3) through a hydraulic execution unit (7), and a blocking head (9) matched with the through hole (6) is arranged on the mounting plate (8);
a plurality of connecting rods (10) are arranged on the mounting plate (8) in parallel at intervals, each connecting rod (10) movably penetrates through the sealing partition plate (4) along the horizontal direction, the free end of each connecting rod is connected with a cleaning brush (11) matched with the filter screen (5), and a sealing structure matched with the connecting rods (10) is arranged on the sealing partition plate (4).
2. The novel anti-blocking hydraulic valve according to claim 1, wherein the through opening (6) is in a trumpet-shaped structure, and a circular platform part (12) which is matched with the trumpet-shaped structure is integrally formed on one side, close to the through opening (6), of the blocking head (9).
3. The novel anti-blocking hydraulic valve according to claim 1, wherein the sealing structure comprises a sliding sleeve (13) which is arranged on the sealing partition plate (4) and is adapted to the connecting rod (10), the connecting rod (10) passes through the sliding sleeve (13) in a horizontal direction, and sealing rings (14) which are adapted to the connecting rod (10) are arranged on inner rings at two ends of the sliding sleeve (13).
4. The novel anti-blocking hydraulic valve according to claim 1, characterized in that the hydraulic execution unit (7) comprises a cylinder body (701) arranged on the side surface of the valve body (1), and an oil inlet (702) and an oil outlet (703) are arranged on one side of the cylinder body (701) far away from the valve body (1); a piston (704) is correspondingly arranged in a cylinder body (701), a valve rod (705) is arranged on the piston (704), the valve rod (705) movably penetrates through the valve body (1) along the horizontal direction, the free end of the valve rod (705) is connected with the mounting plate (8), and a sealing ring (706) is correspondingly arranged at the joint of the valve rod (705) and the valve body (1).
5. The novel anti-blocking hydraulic valve according to claim 4, characterized in that a compression spring (707) is sleeved on the valve rod (705) in the cylinder body (701), and a positioning ring (708) corresponding to the compression spring (707) is arranged on the side surface of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420403.6U CN216407865U (en) | 2021-12-31 | 2021-12-31 | Novel anti-blocking hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420403.6U CN216407865U (en) | 2021-12-31 | 2021-12-31 | Novel anti-blocking hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407865U true CN216407865U (en) | 2022-04-29 |
Family
ID=81287113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420403.6U Expired - Fee Related CN216407865U (en) | 2021-12-31 | 2021-12-31 | Novel anti-blocking hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407865U (en) |
-
2021
- 2021-12-31 CN CN202123420403.6U patent/CN216407865U/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 |
Granted publication date: 20220429 |