CN220850199U - One-way valve - Google Patents
One-way valve Download PDFInfo
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- CN220850199U CN220850199U CN202322613852.5U CN202322613852U CN220850199U CN 220850199 U CN220850199 U CN 220850199U CN 202322613852 U CN202322613852 U CN 202322613852U CN 220850199 U CN220850199 U CN 220850199U
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- valve
- oil
- conveying channel
- outlet chamber
- oil outlet
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Abstract
The utility model relates to the technical field of valve equipment, in particular to a one-way valve, which comprises a valve sleeve, wherein one end of the valve sleeve is provided with an oil inlet chamber, the other end of the valve sleeve is provided with an oil outlet chamber, one end of the oil outlet chamber is provided with a conveying channel communicated with the oil inlet chamber, the other end of the oil outlet chamber is sealed by a sealing gasket, a valve core is arranged in the oil outlet chamber, one end of the valve core is abutted with the end part of the conveying channel, the other end of the valve core is connected with the sealing gasket by a spring, the distance between the valve core and the conveying channel is realized after the spring is compressed by the axial movement of the valve core, the opening of the conveying channel is changed, the single conveying operation of hydraulic oil is completed, the whole equipment is simple in structure, the assembly is convenient, the blockage at a valve port is not caused, the pressure loss of the oil in passing can be reduced, and the pressure stability in a precious lattice hydraulic oil way is further maintained.
Description
Technical Field
The utility model relates to the technical field of valve equipment, in particular to a one-way valve.
Background
The hydraulic valve is used for controlling the flowing direction of oil in a hydraulic system or regulating the flow and the pressure, is an automatic element operated by pressure, is controlled by the pressure oil of the pressure distributing valve, is usually used in combination with an electromagnetic pressure distributing valve, can remotely control the on-off of oil, gas and water pipeline systems of a hydropower station, can be divided into a flow valve, a pressure valve and the like according to functions, is an element for controlling the flow rate of fluid, mainly has the effect of regulating the flow rate of the fluid to ensure that the flow rate is kept at a set level, but is easy to accumulate sundries to cause blockage due to the problem of the structure of the flow valve, the pressure valve is a valve capable of automatically keeping the outlet pressure stable by regulating the inlet pressure and depending on the energy of a medium, and is a throttling element with variable local resistance, namely the kinetic energy of the fluid is changed by changing the throttling area, so that the pressure loss of different degrees is caused, and in order to reduce the blockage at a valve port and the pressure loss, a new valve is needed to meet the use requirement, and the pressure loss is also needed to be reduced while the blockage at the valve port can be avoided.
Disclosure of utility model
The utility model aims to overcome the defect that a flow valve and a pressure valve are easy to block to cause pressure loss in a hydraulic system in the prior art, and provides a one-way valve which can avoid the blocking of the valve and simultaneously needs to reduce the pressure loss.
The utility model is realized by the following technical scheme: the one-way valve comprises a valve sleeve, wherein an oil inlet chamber is formed in one end of the valve sleeve, an oil outlet chamber is formed in the other end of the valve sleeve, a conveying channel communicated with the oil inlet chamber is formed in one end of the oil outlet chamber, a sealing gasket is arranged at the other end of the oil outlet chamber, a valve core is arranged in the oil outlet chamber, one end of the valve core is abutted to the end part of the conveying channel, and a spring is arranged between the other end of the valve core and the sealing gasket.
Further, the valve core comprises a sliding part and a sealing part, a cavity is formed in the sliding part, and an oil inlet communicated with the cavity is formed in the side wall of the sealing part.
Further, the sliding part and the sealing part are integrally formed, a sealing head is arranged at one end of the sealing part, facing the oil inlet chamber, and the diameter of the sealing head gradually decreases from one end, close to the sliding part, extending outwards.
Further, one end of the sliding part facing the sealing gasket is provided with a storage cavity for installing a spring, and the outer side wall of the sliding part is provided with a clamping groove for placing a sealing rubber ring.
Further, the diameter of the conveying channel is smaller than that of the oil inlet chamber and the oil outlet chamber, a clamping groove is formed between the outer side wall of the conveying channel and the oil chamber and between the outer side wall of the conveying channel and the oil outlet chamber, and an O-shaped ring is arranged in the clamping groove.
The utility model has the beneficial effects that: the one-way valve comprises a valve sleeve, wherein an oil inlet chamber is arranged at one end of the valve sleeve, an oil outlet chamber is arranged at the other end of the valve sleeve, a conveying channel communicated with the oil inlet chamber is arranged at one end of the oil outlet chamber, a valve core is arranged in the oil outlet chamber, one end of the valve core is abutted to the end part of the conveying channel, the other end of the valve core is connected with the sealing gasket through a spring, the distance between the valve core and the conveying channel is realized after the spring is compressed through axial movement of the valve core, the opening of the conveying channel is changed, the single conveying operation of hydraulic oil is completed, the whole equipment is simple in structure, the valve port is not blocked when being assembled conveniently, meanwhile, the pressure loss of oil in passing can be reduced, and the pressure stability in a precious lattice hydraulic oil way is further maintained.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a front view of the valve cartridge of the present utility model;
fig. 4 is a cross-sectional view taken along line A-A of fig. 3.
Wherein: 1-valve sleeve; 2-an oil inlet chamber; 3-an oil outlet chamber; 4-a conveying channel; 5-a sealing gasket; 6-valve core; 7-a spring; 8-a sliding part; 9-a seal; 10-cavity; 11-oil inlet; 12-sealing heads; 13-an object placing cavity; 14-clamping grooves; 15-O-shaped ring.
Detailed Description
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
Example 1
As shown in fig. 1-4, a one-way valve comprises a valve sleeve 1, one end of the valve sleeve 1 is provided with an oil inlet chamber 2, the other end of the valve sleeve is provided with an oil outlet chamber 3, one end of the oil outlet chamber 3 is provided with a conveying channel 4 communicated with the oil inlet chamber 2, the other end of the oil outlet chamber is sealed by a sealing gasket 5, a valve core 6 is arranged in the oil outlet chamber 3, one end of the valve core 6 is abutted with the end part of the conveying channel 4, the other end of the valve core is connected with the sealing gasket 5 by a spring 7, the distance between the valve core 6 and the conveying channel 4 is realized after the spring 7 is compressed by axial movement of the valve core 6, the opening of the conveying channel 4 is changed, the single conveying operation of hydraulic oil is finished, the whole equipment is simple in structure, the assembly is convenient, the blocking at a valve port is avoided, the pressure loss of oil in passing can be reduced, and the pressure stability in a precious lattice hydraulic oil way is further maintained.
The valve core 6 comprises a sliding part 8 and a sealing part 9, a cavity 10 is formed in the sliding part 8, an oil inlet 11 communicated with the cavity 10 is formed in the side wall of the sealing part 9, and the hydraulic oil flows into the cavity 10 from the oil inlet 11 after being output in the hydraulic oil conveying channel 4 and flows out through the sealing gasket 5.
The sliding part 8 and the sealing part 9 are integrally formed, one end of the sealing part 9 facing the oil inlet chamber 2 is provided with a sealing head 12, the diameter of the sealing head 12 gradually decreases from the outer extension of one end close to the sliding part 8, the sealing head 12 is in a frustum shape, and the on-off of an oil way is realized through the abutting connection with the conveying channel 4.
One end of the sliding part 8 facing the sealing gasket 5 is provided with a storage cavity 13 for installing the spring 7, and the outer side wall of the sliding part 8 is provided with a clamping groove 14 for placing a sealing rubber ring.
The diameter of the conveying channel 4 is smaller than that of the oil inlet chamber 2 and the oil outlet chamber 3, a clamping groove is formed between the outer side wall of the conveying channel 4 and the oil chamber and between the conveying channel and the oil outlet chamber 3, and an O-shaped ring 15 is arranged in the clamping groove.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. A one-way valve, characterized in that: the valve sleeve comprises a valve sleeve, an oil inlet chamber is arranged at one end of the valve sleeve, an oil outlet chamber is arranged at the other end of the valve sleeve, a conveying channel communicated with the oil inlet chamber is arranged at one end of the oil outlet chamber, a sealing gasket is arranged at the other end of the oil outlet chamber, a valve core is arranged in the oil outlet chamber, one end of the valve core is abutted to the end part of the conveying channel, and a spring is arranged between the other end of the valve core and the sealing gasket.
2. A one-way valve according to claim 1, wherein: the valve core comprises a sliding part and a sealing part, a cavity is formed in the sliding part, and an oil inlet communicated with the cavity is formed in the side wall of the sealing part.
3. A one-way valve according to claim 2, wherein: the sliding part and the sealing part are integrally formed, a sealing head is arranged at one end of the sealing part, facing the oil inlet chamber, and the diameter of the sealing head gradually decreases from one end, close to the sliding part, extending outwards.
4. A one-way valve according to claim 2, wherein: the sliding part is provided with the storage cavity that is used for installing the spring towards sealing gasket's one end, be provided with the draw-in groove that is used for placing sealing rubber ring on the lateral wall of sliding part.
5. A one-way valve according to claim 1, wherein: the diameter of the conveying channel is smaller than that of the oil inlet chamber and the oil outlet chamber, a clamping groove is formed between the outer side wall of the conveying channel and the oil chamber and between the outer side wall of the conveying channel and the oil outlet chamber, and an O-shaped ring is arranged in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613852.5U CN220850199U (en) | 2023-09-25 | 2023-09-25 | One-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613852.5U CN220850199U (en) | 2023-09-25 | 2023-09-25 | One-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850199U true CN220850199U (en) | 2024-04-26 |
Family
ID=90743356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322613852.5U Active CN220850199U (en) | 2023-09-25 | 2023-09-25 | One-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850199U (en) |
-
2023
- 2023-09-25 CN CN202322613852.5U patent/CN220850199U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |