CN206513858U - Valve with hydraulic pressure and oil circuit - Google Patents
Valve with hydraulic pressure and oil circuit Download PDFInfo
- Publication number
- CN206513858U CN206513858U CN201621259529.6U CN201621259529U CN206513858U CN 206513858 U CN206513858 U CN 206513858U CN 201621259529 U CN201621259529 U CN 201621259529U CN 206513858 U CN206513858 U CN 206513858U
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- valve
- cavity
- bushing
- valve seat
- piston
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Abstract
The utility model discloses a kind of valve with hydraulic pressure and oil circuit, including valve housing, valve cavity, valve seat, piston and bushing, cavity is provided with the valve housing, the valve cavity, valve seat, piston and bushing are respectively positioned in the cavity, hydraulic column is fixed with the valve housing and enters oil column, the inside of the bushing and the valve seat is equipped with asphalt channel, asphalt channel on the bushing is connected with the asphalt channel on the valve seat, the outlet of asphalt channel is located at the valve seat close to the side of the valve cavity on the valve seat, it is described enter oil column be fixed on the bushing at the import of asphalt channel；The hydraulic column is tilted towards the direction close to the valve cavity and is fixed on the bushing.The valve with hydraulic pressure and oil circuit can avoid valve cavity from wearing and tearing, and prevent valve leak, increase the service life.
Description
Technical field
The utility model is related to a kind of valve, more particularly to a kind of valve with hydraulic pressure and oil circuit.
Background technology
Existing valve during opening and closing valve cavity often with valve seat friction, and valve cavity and valve
Lack lubrication between seat, it is easy to cause valve cavity to wear and tear, between influence service life, and valve cavity and valve seat
To support and release completed by simple mechanical structure, use time is long easily to there is mechanical fatigue, causes valve
Supporting not exclusively between cavity and valve seat, it is easy to cause liquid to enter valve internal cavity, valve leak occur, cause valve
Door is scrapped.
In view of above-mentioned defect, the design people is actively subject to research and innovation, a kind of with hydraulic pressure and oil circuit to found
Valve, make it with more the value in industry.
Utility model content
Valve cavity can be avoided to wear and tear in order to solve the above technical problems, the purpose of this utility model is to provide one kind, prevented
Only valve leak, the valve with hydraulic pressure and oil circuit increased the service life.
The utility model proposes a kind of valve with hydraulic pressure and oil circuit, including valve housing, valve cavity, valve seat,
Cavity is provided with piston and bushing, the valve housing, the valve cavity, valve seat, piston and bushing are respectively positioned on the cavity
In, the valve cavity moves up and down the centre for being positioned at the cavity, and the valve seat, which is moved left and right, to be positioned in the cavity
And positioned at the both sides of the valve cavity, the piston, which is moved left and right, to be positioned in the cavity and positioned at the valve seat away from institute
The side of valve cavity is stated, the bushing is fixed on the piston and positioned between the valve seat and piston；
Hydraulic column is fixed with the valve housing and enters oil column, the inside of the bushing and the valve seat is equipped with oil circuit
Asphalt channel on passage, the bushing is connected with the asphalt channel on the valve seat, the outlet of asphalt channel on the valve seat
Positioned at the valve seat close to the side of the valve cavity, it is described enter oil column be fixed on the import of asphalt channel on the bushing
Place；
The hydraulic column is tilted towards the direction close to the valve cavity and is fixed on the bushing.
As further improvement of the utility model, the left and right ends of the valve housing are arranged with what is connected for pipeline
Joint, the by-level of the valve housing is provided with valve passage.
As further improvement of the utility model, the valve cavity is a solid rectangles block, the valve cavity
Middle side part be provided with through hole, the valve cavity is vertical setting with the valve passage, the diameter of the through hole and
The diameter of the valve passage is identical.
As further improvement of the utility model, the valve seat is two and is symmetricly set on the two of the valve cavity
Side, the internal diameter of the valve seat is identical with the diameter of the valve passage.
As further improvement of the utility model, the piston is two, and in a ring, two pistons are symmetrical for the piston
Two sides of the valve seat away from the valve cavity are arranged on, the internal diameter of the piston is identical with the diameter of the valve passage,
The external diameter of the piston is less than the external diameter of the valve seat.
As further improvement of the utility model, the bushing in a ring, fix and be set in the piston by the bushing
On, the side away from the valve cavity is provided with outwardly step ring on the piston, and the bushing is located at the step
Between ring and the valve seat.
As further improvement of the utility model, the hydraulic column and to enter oil column be even number and equal at least two,
On the bushing and the valve seat quantity of asphalt channel with it is described enter oil column quantity it is identical.
As further improvement of the utility model, the hydraulic column is two and symmetrical setting, the bushing
Upper uniform intervals, which are provided with some positioning holes, the positioning hole, is horizontally fixed with spring, and it is remote that the positioning hole is located at the bushing
On side from the valve cavity, the hydraulic column tilts towards the direction close to the valve cavity and is fixedly connected on the bullet
On spring.
As further improvement of the utility model, it is described enter oil column be two and it is symmetrical set, the bushing
It is one with the asphalt channel on valve seat and is positioned horizontally in respectively in the middle of the inwall of the bushing and valve seat.
As further improvement of the utility model, the left and right sides of asphalt channel is equipped with oil spilling groove on the valve seat.
By such scheme, the utility model at least has advantages below：What the utility model was provided carries hydraulic pressure and oil
The valve on road controls moving left and right for piston by the hydraulic column on bushing, piston is compressed and unclamp valve seat, so that
Valve seat can be supported and released with valve cavity, replace mechanical structure using hydraulic structure, it is to avoid mechanical fatigue occur, it is ensured that valve
Seat can support valve cavity completely all the time, it is to avoid the liquid in valve enters valve cavity, prevents valve leak, passes through bushing
On enter oil column and can inject liquid oil, by bushing and the coconnected asphalt channel of valve seat, liquid oil is flow to valve
Between seat and valve cavity, so that valve cavity reduces the abrasion between valve seat during opening and closing, and then
Extend the service life of whole valve.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the section of structure of valve of the utility model with hydraulic pressure and oil circuit；
Fig. 2 is the part sectioned view of valve of the utility model with hydraulic pressure and oil circuit；
Fig. 3 is the internal structure schematic diagram of valve of the utility model with hydraulic pressure and oil circuit；
Fig. 4 is the stereogram of valve of the utility model with hydraulic pressure and oil circuit.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment：A kind of valve with hydraulic pressure and oil circuit, including valve housing 1, valve cavity 2, valve seat 3, the and of piston 4
Cavity 16 is provided with bushing 5, the valve housing, the valve cavity, valve seat, piston and bushing are respectively positioned in the cavity,
The valve cavity moves up and down the centre for being positioned at the cavity, and the valve seat, which is moved left and right, to be positioned in the cavity and position
In the both sides of the valve cavity, the piston, which is moved left and right, to be positioned in the cavity and positioned at the valve seat away from the valve
The side of door cavity, the bushing is fixed on the piston and positioned between the valve seat and piston；
Hydraulic column 6 is fixed with the valve housing and enters oil column 7, the inside of the bushing and the valve seat is equipped with oil
Asphalt channel on paths 8, the bushing is connected with the asphalt channel on the valve seat, and asphalt channel goes out on the valve seat
Mouthful be located at the valve seat close to the side of the valve cavity, it is described enter oil column be fixed on the import of asphalt channel on the bushing
Place；
The hydraulic column is tilted towards the direction close to the valve cavity and is fixed on the bushing.
The left and right ends of the valve housing are arranged with the joint 9 connected for pipeline, the middle water of the valve housing
It is flat to be provided with valve passage 10.
The valve cavity is a solid rectangles block, and the middle side part of the valve cavity is provided with through hole 11, institute
State valve cavity to be vertical setting with the valve passage, the diameter of the through hole is identical with the diameter of the valve passage.
The valve seat is two and is symmetricly set on the both sides of the valve cavity, the internal diameter of the valve seat and the valve
The diameter of passage is identical.
The piston is two, and in a ring, two pistons are symmetricly set on two valve seats away from the valve to the piston
The side of cavity, the internal diameter of the piston is identical with the diameter of the valve passage, and the external diameter of the piston is less than the valve seat
External diameter.
The bushing in a ring, fix and be set on the piston by the bushing, away from the valve cavity on the piston
The side of body is provided with outwardly step ring 12, and the bushing is located between the step ring and the valve seat.
The hydraulic column and to enter oil column be asphalt channel on even number and equal at least two, the bushing and the valve seat
Quantity with it is described enter oil column quantity it is identical.
The hydraulic column is that uniform intervals are provided with some positioning holes 13 on two and symmetrical setting, the bushing,
Spring 14 is horizontally fixed with the positioning hole, the positioning hole is located on side of the bushing away from the valve cavity,
The hydraulic column is tilted towards the direction close to the valve cavity and is fixedly connected on the spring.
It is described enter oil column be two and it is symmetrical set, the asphalt channel on the bushing and valve seat be one and
In the middle of the inwall for being positioned horizontally in the bushing and valve seat respectively.
The left and right sides of asphalt channel is equipped with oil spilling groove 15 on the valve seat.
The valve with hydraulic pressure and oil circuit controls moving left and right for piston by the hydraulic column on bushing, enables piston
Compress and unclamp valve seat, so that valve seat can be supported and released with valve cavity, replace mechanical structure using hydraulic structure, keep away
Exempt from mechanical fatigue occur, it is ensured that valve seat can support valve cavity completely all the time, it is to avoid the liquid in valve enters valve cavity,
Valve leak is prevented, by entering oil column and can inject liquid oil on bushing, by bushing and the coconnected asphalt channel of valve seat,
Liquid oil is flow between valve seat and valve cavity so that valve cavity reduced during opening and closing with
Abrasion between valve seat, and then extend the service life of whole valve.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, it can also do
Go out some improvement and modification, these improvement and modification also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of valve with hydraulic pressure and oil circuit, it is characterised in that：Including valve housing (1), valve cavity (2), valve seat
(3) cavity (16), the valve cavity, valve seat, piston and bushing are provided with, piston (4) and bushing (5), the valve housing
It is respectively positioned in the cavity, the valve cavity moves up and down the centre for being positioned at the cavity, the valve seat moves left and right fixed
Position is in the cavity and positioned at the both sides of the valve cavity, and the piston, which is moved left and right, to be positioned in the cavity and be located at
Side of the valve seat away from the valve cavity, the bushing be fixed on the piston and positioned at the valve seat and piston it
Between；
Hydraulic column (6) is fixed with the valve housing and enters oil column (7), the inside of the bushing and the valve seat is equipped with oil
Asphalt channel on paths (8), the bushing is connected with the asphalt channel on the valve seat, asphalt channel on the valve seat
Outlet is located at the valve seat close to the side of the valve cavity, it is described enter oil column be fixed on entering for asphalt channel on the bushing
At mouthful；
The hydraulic column is tilted towards the direction close to the valve cavity and is fixed on the bushing.
2. the valve according to claim 1 with hydraulic pressure and oil circuit, it is characterised in that：The left and right two of the valve housing
End is arranged with the joint (9) connected for pipeline, and the by-level of the valve housing is provided with valve passage (10).
3. the valve according to claim 2 with hydraulic pressure and oil circuit, it is characterised in that：The valve cavity is one solid
Cuboid block, the middle side part of the valve cavity is provided with through hole (11), and the valve cavity is in the valve passage
It is vertically arranged, the diameter of the through hole is identical with the diameter of the valve passage.
4. the valve according to claim 3 with hydraulic pressure and oil circuit, it is characterised in that：The valve seat is two and symmetrical
The both sides of the valve cavity are arranged on, the internal diameter of the valve seat is identical with the diameter of the valve passage.
5. the valve according to claim 4 with hydraulic pressure and oil circuit, it is characterised in that：The piston is two, described
In a ring, two pistons are symmetricly set on two sides of the valve seat away from the valve cavity to piston, the internal diameter of the piston with
The diameter of the valve passage is identical, and the external diameter of the piston is less than the external diameter of the valve seat.
6. the valve according to claim 5 with hydraulic pressure and oil circuit, it is characterised in that：The bushing is in a ring, described
Bushing is fixed and is set on the piston, and the side away from the valve cavity is provided with outwardly step ring on the piston
(12), the bushing is located between the step ring and the valve seat.
7. the valve according to claim 6 with hydraulic pressure and oil circuit, it is characterised in that：The hydraulic column and to enter oil column equal
For even number and equal at least two, on the bushing and the valve seat quantity of asphalt channel with it is described enter oil column quantity phase
Together.
8. the valve according to claim 7 with hydraulic pressure and oil circuit, it is characterised in that：The hydraulic column is two and is in
It is symmetrical set, uniform intervals are provided with some positioning holes (13), the positioning hole and are horizontally fixed with spring on the bushing
(14), the positioning hole is located on side of the bushing away from the valve cavity, and the hydraulic column is towards close to the valve
The direction of cavity tilts and is fixedly connected on the spring.
9. the valve according to claim 8 with hydraulic pressure and oil circuit, it is characterised in that：It is described enter oil column be two and to be in
It is symmetrical set, the asphalt channel on the bushing and valve seat is one and is positioned horizontally in the bushing and valve seat respectively
In the middle of inwall.
10. the valve according to claim 9 with hydraulic pressure and oil circuit, it is characterised in that：Asphalt channel on the valve seat
The left and right sides be equipped with oil spilling groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259529.6U CN206513858U (en) | 2016-11-11 | 2016-11-11 | Valve with hydraulic pressure and oil circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259529.6U CN206513858U (en) | 2016-11-11 | 2016-11-11 | Valve with hydraulic pressure and oil circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513858U true CN206513858U (en) | 2017-09-22 |
Family
ID=59861651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259529.6U Active CN206513858U (en) | 2016-11-11 | 2016-11-11 | Valve with hydraulic pressure and oil circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763850A (en) * | 2016-11-11 | 2017-05-31 | 江苏利文机械有限公司 | Valve with hydraulic pressure and oil circuit |
-
2016
- 2016-11-11 CN CN201621259529.6U patent/CN206513858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763850A (en) * | 2016-11-11 | 2017-05-31 | 江苏利文机械有限公司 | Valve with hydraulic pressure and oil circuit |
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| GR01 | Patent grant |