CN221221524U - Valve core of hydraulic valve - Google Patents
Valve core of hydraulic valve Download PDFInfo
- Publication number
- CN221221524U CN221221524U CN202322760477.7U CN202322760477U CN221221524U CN 221221524 U CN221221524 U CN 221221524U CN 202322760477 U CN202322760477 U CN 202322760477U CN 221221524 U CN221221524 U CN 221221524U
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- Prior art keywords
- valve core
- core body
- hole
- liquid
- liquid discharge
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- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000001802 infusion Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a valve core of a hydraulic valve, in particular to the field of valve cores, which comprises a valve core body and further comprises: the outer surface of the valve core body is provided with a displacement control device capable of performing sealing control on the liquid discharge amount, and the displacement control device is used for controlling the output quantity of liquid discharge and sealing a liquid discharge port so as to avoid the problem of side leakage of oil; one side of the valve core body is provided with a spring reset device capable of resetting the valve core, and the spring reset device is used for resetting the valve core of the hydraulic valve through the spring effect when the valve core works, so that the cost of the reset device is reduced. The utility model is beneficial to controlling the output quantity of liquid discharge and sealing the liquid discharge port by arranging the displacement control device so as to avoid the problem of side leakage of oil.
Description
Technical Field
The utility model relates to the technical field of valve cores, in particular to a valve core of a hydraulic valve.
Background
Hydraulic valves are automated assemblies operated by pressurized oil, which are controlled by pressurized oil dispensed by the pressure valve, typically in combination with electromagnetic pressure dispensing valves. It can be used for remote control of on-off of petroleum, natural gas and water pipeline systems in hydropower stations. Are commonly used for clamping, control, lubrication and other oil passages.
The existing valve core of the hydraulic valve adopts a straight rod for dredging, so that the resetting effect is still required to be reset, and the liquid discharge amount of the through hole is not well controlled.
Disclosure of utility model
In order to overcome the defects in the prior art, the embodiment of the utility model provides a hydraulic valve core, which aims to solve the technical problems that: the automatic reset can be performed through the reset device, so that redundant parts are reduced, and the liquid discharge amount can be controlled through the inserted depth, so that the effect of sealing liquid discharge is realized.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic valve spool, comprising a spool body, further comprising:
The outer surface of the valve core body is provided with a displacement control device capable of performing sealing control on the liquid discharge amount, and the displacement control device is used for controlling the output quantity of liquid discharge and sealing a liquid discharge port so as to avoid the problem of side leakage of oil;
One side of the valve core body is provided with a spring reset device capable of resetting the valve core, and the spring reset device is used for resetting the valve core of the hydraulic valve through the spring effect when the valve core works, so that the cost of the reset device is reduced.
In a preferred embodiment, the displacement control device comprises an infusion hole, a liquid discharge hole is formed in the upper end of the infusion hole, a sealing rubber ring is arranged on one side of the infusion hole, and a liquid storage cavity is formed in the lower end of the infusion hole.
In a preferred embodiment, the lower end of the liquid draining hole is movably connected with the upper end of the liquid transferring hole, one side of the liquid transferring hole is fixedly connected with the inner side of the sealing rubber ring, and the lower end of the liquid transferring hole is fixedly connected with the upper end of the liquid storing cavity.
In a preferred embodiment, the spring reset device comprises a collecting groove, a movable column is arranged on the inner side of the collecting groove, and a reset spring is arranged on the outer surface of the movable column.
In a preferred embodiment, the inner side of the collecting groove is movably connected with the outer surface of the movable column, and the outer surface of the movable column is in transmission connection with the inner side of the reset spring.
In a preferred embodiment, the valve core body comprises a toggle rod fixedly arranged on one side of the valve core body.
In a preferred embodiment, the valve core body comprises a sealing cavity, the movable color of the sealing cavity is arranged on the outer surface of the valve core body, a sliding rod is fixedly arranged at the lower end of the inner side of the sealing cavity, and the outer surface of the sliding rod is movably connected with a groove at the lower end of the valve core body.
The utility model has the technical effects and advantages that:
1. the utility model is beneficial to controlling the output quantity of liquid discharge and can seal the liquid discharge port, thus avoiding the problem of side leakage of the liquid, a plurality of liquid discharge holes are arranged at the upper end of the liquid delivery hole, therefore, when the valve core body moves, the liquid delivery hole is driven to align with the liquid discharge hole at the upper end, the effect of controlling the discharge capacity is realized because the aligned space determines the control of the discharge capacity, the liquid storage cavity is arranged at the lower end of the liquid delivery hole, the effect of controlling the liquid pressure valve is realized through the transmission and conversion of the liquid storage cavity, the sealing rubber rings are distributed at one side of the liquid delivery hole, and each liquid delivery hole is blocked by the sealing rubber rings, thus avoiding the problem of side leakage when the liquid is transmitted, and the effect of controlling the discharge capacity of the liquid is realized as a whole;
2. The spring reset device is arranged, so that the valve core of the hydraulic valve can be reset through the spring effect when the valve core works, the cost of the reset device is reduced, the movable column is movably connected with the inner side of the collecting groove, the movable column is shifted through the shifting rod, the movable column is collected through the collecting groove, the reset spring is arranged on the outer surface of the movable column, two ends of the reset spring are respectively connected with one side of the collecting groove and one side of the valve core body in a transmission mode, and the reset effect can be achieved through the reset spring when the valve core body moves to drive the movable column.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic structural diagram of a displacement control device according to the present utility model.
Fig. 4 is a schematic structural view of the snap-action resetting device of the present utility model.
The reference numerals are: 1. a valve core body; 2. a displacement control device; 3. a spring reset device; 4. a toggle rod; 5. sealing the cavity; 6. a slide bar; 21. a liquid discharge hole; 22. an infusion hole; 23. sealing rubber rings; 24. a liquid storage cavity; 31. a collecting tank; 32. a movable column; 33. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a hydraulic valve core, which comprises a core body 1 and further comprises:
The outer surface of the valve core body 1 is provided with a displacement control device 2 capable of controlling the liquid discharge amount in a sealing way, which is used for controlling the output quantity of liquid discharge and sealing a liquid discharge port so as to avoid the problem of side leakage of oil;
One side of the valve core body 1 is provided with a spring reset device 3 capable of resetting the valve core, and the spring reset device is used for resetting the valve core of the hydraulic valve through the spring effect when the valve core works, so that the cost of the reset device is reduced.
The liquid discharge quantity is favorable to controlling the liquid discharge quantity, and can seal the liquid discharge mouth, thereby avoid the problem that fluid takes place the side leakage, as shown in fig. 3, displacement control device 2 includes transfusion hole 22, transfusion hole 22 upper end is equipped with liquid discharge hole 21, transfusion hole 22 one side is equipped with sealed rubber ring 23, transfusion hole 22 lower extreme is equipped with and deposits liquid cavity 24, transfusion hole 21 lower extreme and transfusion hole 22 upper end swing joint, transfusion hole 22 one side and sealed rubber ring 23 inboard fixed connection, transfusion hole 22 lower extreme and deposit liquid cavity 24 upper end fixed connection, be equipped with a plurality of liquid discharge holes 21 through transfusion hole 22 upper end, therefore when case body 1 moves, drive transfusion hole 22 and aim at the liquid discharge hole 21 of upper end, thereby the control of discharge capacity is decided because of the space that aligns, consequently, the effect of displacement control is realized, be equipped with and deposit liquid cavity 24 in transfusion hole 22's lower extreme, therefore realize the effect of hydraulic valve control is equipped with sealed rubber ring 23 in one side distribution of transfusion hole 22, through sealed rubber ring 23, thereby cut off each transfusion hole 22, consequently, the problem of whole displacement control of fluid has been realized to take place when the side leakage.
Be favorable to the hydraulic valve case at the during operation, can reset through the effect that flicks, as shown in fig. 4, flick resetting means 3 is including collecting the groove 31, it is equipped with movable post 32 to collect the groove 31 inboard, movable post 32 surface is equipped with reset spring 33, collect the inboard and movable post 32 surface swing joint of groove 31, movable post 32 surface and reset spring 33 inboard transmission are connected, thereby the inboard swing joint of groove 31 has been collected movable post 32 through, thereby movable post 32 realizes the displacement through stirring of stirring rod 4, consequently collect movable post 32 through collecting the groove 31, be equipped with a reset spring 33 at the surface of movable post 32, the both ends of reset spring 33 are the transmission respectively and are connected in one side of collecting groove 31 and one side of case body 1, consequently when case body 1 moves thereby when driving movable post 32, can realize the effect of reset through reset spring 33.
The implementation mode specifically comprises the following steps: be equipped with displacement controlling means 2, be equipped with a plurality of apopores 21 through infusion hole 22 upper end, therefore when valve core body 1 removes, drive the apopores 21 of infusion hole 22 alignment upper end, thereby the control of displacement is decided because of the space of aiming at, consequently, realize the effect of displacement control, be equipped with at the lower extreme of infusion hole 22 and deposit liquid chamber 24, carry out the transmission and the conversion of fluid through depositing liquid chamber 24, consequently, realize the effect of hydraulic valve control, one side distribution at infusion hole 22 is equipped with sealed rubber ring 23, through sealed rubber ring 23, thereby cut off every infusion hole 22, therefore avoid taking place the problem of side leakage when transmitting fluid, the effect of controlling the discharge capacity of fluid has been realized wholly, be equipped with and spring reset device 3, through collecting the inboard swing joint of groove 31, thereby the swing post 32 is realized through stirring of stirring pole 4, consequently, collect the swing post 32 through collecting groove 31, the surface at swing post 32 is equipped with a reset spring 33, the both ends of reset spring 33 are respectively the transmission is connected in one side of collecting groove 31 and one side of valve core body 1, consequently, when valve core body 1 moves thereby drive the swing post 32 and can realize the effect of reset spring 33 through collecting.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A hydraulic valve core, comprising a core body (1), characterized in that it further comprises:
The outer surface of the valve core body (1) is provided with a displacement control device (2) capable of controlling the liquid discharge amount in a sealing way, and the displacement control device is used for controlling the output quantity of liquid discharge and sealing a liquid discharge port so as to avoid the problem of side leakage of oil;
one side of the valve core body (1) is provided with a spring reset device (3) capable of resetting the valve core, and the spring reset device is used for resetting the valve core of the hydraulic valve through the spring effect when the valve core works, so that the cost of the reset device is reduced.
2. The hydraulic valve cartridge of claim 1, wherein: the displacement control device (2) comprises an infusion hole (22), a liquid discharge hole (21) is formed in the upper end of the infusion hole (22), a sealing rubber ring (23) is arranged on one side of the infusion hole (22), and a liquid storage cavity (24) is formed in the lower end of the infusion hole (22).
3. A hydraulic valve cartridge according to claim 2, wherein: the lower end of the liquid draining hole (21) is movably connected with the upper end of the liquid transferring hole (22), one side of the liquid transferring hole (22) is fixedly connected with the inner side of the sealing rubber ring (23), and the lower end of the liquid transferring hole (22) is fixedly connected with the upper end of the liquid storing cavity (24).
4. The hydraulic valve cartridge of claim 1, wherein: the spring reset device (3) comprises a collecting groove (31), a movable column (32) is arranged on the inner side of the collecting groove (31), and a reset spring (33) is arranged on the outer surface of the movable column (32).
5. The hydraulic valve cartridge of claim 4, wherein: the inner side of the collecting groove (31) is movably connected with the outer surface of the movable column (32), and the outer surface of the movable column (32) is in transmission connection with the inner side of the reset spring (33).
6. The hydraulic valve cartridge of claim 1, wherein: the valve core body (1) comprises a poking rod (4), and the poking rod (4) is fixedly arranged on one side of the valve core body (1).
7. The hydraulic valve cartridge of claim 1, wherein: the valve core body (1) comprises a sealing cavity (5), the movable color of the sealing cavity (5) is arranged on the outer surface of the valve core body (1), a sliding rod (6) is fixedly arranged at the lower end of the inner side of the sealing cavity (5), and the outer surface of the sliding rod (6) is movably connected with a groove at the lower end of the valve core body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322760477.7U CN221221524U (en) | 2023-10-16 | 2023-10-16 | Valve core of hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322760477.7U CN221221524U (en) | 2023-10-16 | 2023-10-16 | Valve core of hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221524U true CN221221524U (en) | 2024-06-25 |
Family
ID=91565908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322760477.7U Active CN221221524U (en) | 2023-10-16 | 2023-10-16 | Valve core of hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221524U (en) |
-
2023
- 2023-10-16 CN CN202322760477.7U patent/CN221221524U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |