CN208281526U - A kind of high water resistance weaving emulsion soft seal single seat control valve - Google Patents
A kind of high water resistance weaving emulsion soft seal single seat control valve Download PDFInfo
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- CN208281526U CN208281526U CN201820758700.0U CN201820758700U CN208281526U CN 208281526 U CN208281526 U CN 208281526U CN 201820758700 U CN201820758700 U CN 201820758700U CN 208281526 U CN208281526 U CN 208281526U
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- valve
- spool
- valve seat
- water resistance
- seat
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Abstract
The utility model discloses a kind of high water resistance weaving emulsion soft seal single seat control valves, including valve body, valve body is internally provided with adjustment screw, the bottom of adjustment screw is provided with valve rod, spool is provided on the outside of valve rod, the two sides of spool bottom end are provided with arc spacer, the bottom of spool is provided with valve seat, gap is provided on the side wall of valve seat, spring is provided on the inside of gap, one end of spring is provided with detent ball, and the bottom of valve seat is provided with pressing plate, the bottom of pressing plate is provided with disc spring, and valve seat is connected by disc spring with valve body.The utility model is fixed by detent ball and arc spacer, screw rod adjusted is set not glide because of gravity, improve the precision of control valve, by the way that disc spring is arranged, it is sealed spool and valve seat, since disc spring compression can deform, to improve the leakproofness between spool and valve seat, it is also possible to prevent spool and stuck situation occurs, greatly improve the service life of control valve.
Description
Technical field
The utility model relates to a kind of control valve, in particular to a kind of high water resistance weaving emulsion soft seal single seat control valve.
Background technique
Weaving emulsion is the solid-state polyacrylate slurry formed using emulsion polymerization and polymerisation in solution, and product has excellent
Adherence, flexibility, water solubility and compatibility, weaving emulsion are usually conveyed with control valve, however current control valve exists
During control, the phenomenon that being easy to appear skidding, cause controlling extent not accurate, and is easy between spool and valve seat
It now wears, causes poorly sealed close, the phenomenon that leakage occur.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high water resistance weaving emulsion
Soft seal single seat control valve, is fixed by detent ball and arc spacer, make screw rod adjusted will not because of gravity and under
It is sliding, the precision of control valve is improved, by setting disc spring, is sealed spool and valve seat, since disc spring compression can deform,
To improve the leakproofness between spool and valve seat, it is also possible to prevent spool and stuck situation occurs, greatly improve control
The service life of valve.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of high water resistance weaving emulsion soft seal single seat control valve of the utility model, including valve body, the inside of the valve body
It is provided with adjustment screw, the bottom of the adjustment screw is provided with valve rod, and spool, the spool are provided on the outside of the valve rod
The two sides of bottom end are provided with arc spacer, and the bottom of the spool is provided with valve seat, between being provided on the side wall of the valve seat
Gap is provided with spring on the inside of the gap, and one end of the spring is provided with detent ball, and the bottom of the valve seat is provided with pressure
Plate, the bottom of the pressing plate are provided with disc spring, and the valve seat is connected by disc spring with valve body.
As a kind of optimal technical scheme of the utility model, the arc spacer is made by rubber material.
As a kind of optimal technical scheme of the utility model, the bottom of the valve seat is provided with feed inlet, the valve seat
Side be provided with discharge port.
As a kind of optimal technical scheme of the utility model, the adjustment screw is sequentially connected by valve rod and spool.
As a kind of optimal technical scheme of the utility model, the spring and detent ball are sequentially connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is fixed by detent ball and arc spacer, make screw rod adjusted will not because of gravity and under
It is sliding, the precision of control valve is improved, by setting disc spring, is sealed spool and valve seat, since disc spring compression can deform,
To improve the leakproofness between spool and valve seat, it is also possible to prevent spool and stuck situation occurs, greatly improve control
The service life of valve.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structurtes enlarged drawing of the utility model；
In figure: 1, valve body；2, adjustment screw；3, valve rod；4, spool；5, arc spacer；6, valve seat；7, gap；8, spring；
9, detent ball；10, pressing plate；11, disc spring；12, feed inlet；13, discharge port.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component, remove
Non- separately to have specific regulation and limit, term " setting ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, it can also
To be to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of high water resistance weaving emulsion soft seal single seat control valve, including valve body
1, valve body 1 is internally provided with adjustment screw 2, and the bottom of adjustment screw 2 is provided with valve rod 3, and the outside of valve rod 3 is provided with spool
4, the two sides of 4 bottom end of spool are provided with arc spacer 5, and the bottom of spool 4 is provided with valve seat 6, is provided on the side wall of valve seat 6
Gap 7, the inside in gap 7 are provided with spring 8, and one end of spring 8 is provided with detent ball 9, and the bottom of valve seat 6 is provided with pressing plate
10, the bottom of pressing plate 10 is provided with disc spring 11, and valve seat 6 is connected by disc spring 11 with valve body 1.
Further, arc spacer 5 is made by rubber material, and rubber material has certain elasticity.
The bottom of valve seat 6 is provided with feed inlet 12, and the side of valve seat 6 is provided with discharge port 13, and weaving emulsion is by feed inlet
12 flow into, and discharge port 13 flows out.
Adjustment screw 2 is sequentially connected by valve rod 3 and spool 4, and adjustment screw 2 is moved up with ovable valve stem 3, valve rod 3 to
Upper mobile drive spool 4 moves up.
Spring 8 and detent ball 9 are sequentially connected, and 9 compressed spring 8 of detent ball moves up spool 4, and spring 8 restores
When original state, detent ball 9 can be made to be inserted into arc spacer 5 and be fixed.
Specifically, when in use, pulling up adjustment screw 2, adjustment screw 2 is moved up with ovable valve stem 3, valve rod 3 to
Upper mobile drive spool 4 moves up, and spool 4, which moves up, makes 9 stress of detent ball, drives spring 8 to press after 9 stress of detent ball
Contracting, keeps spool 4 further up, thus separate spool 4 with 6 phase of valve seat, when spool 4 is separated with valve seat 6, control valve
It is opened, flows into weaving emulsion by feed inlet 12, discharge port 13 flows out, can be with when needing to control the flow of weaving emulsion
It is not completely separated from spool 4 with valve seat 6, at this point, spring 8 restores to the original state due to not influenced by external force, drives detent ball 9
It is stuck in the arc spacer 5 of 4 bottom of spool and is fixed, prevent spool 4 from gliding under the effect of gravity, meanwhile, the bottom of valve seat 6
Be provided with disc spring 11, due to disc spring 11 compression can deform, make spool 4 and valve seat 6 be harmonious can be even closer carry out it is close
Envelope, meanwhile, gap is caused, then disc spring 11 can drive valve seat 6 to be lifted up if there is abrasion in spool 4 and 6 junction of valve seat
Collocation structure is formed, to seal.
The utility model is fixed by detent ball and arc spacer, make screw rod adjusted will not because of gravity and under
It is sliding, the precision of control valve is improved, by setting disc spring, is sealed spool and valve seat, since disc spring compression can deform,
To improve the leakproofness between spool and valve seat, it is also possible to prevent spool and stuck situation occurs, greatly improve control
The service life of valve.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high water resistance weaving emulsion soft seal single seat control valve, including valve body (1), which is characterized in that the valve body (1)
It is internally provided with adjustment screw (2), the bottom of the adjustment screw (2) is provided with valve rod (3), is set on the outside of the valve rod (3)
It is equipped with spool (4), the two sides of spool (4) bottom end are provided with arc spacer (5), and the bottom of the spool (4) is provided with
Valve seat (6) is provided with gap (7) on the side wall of the valve seat (6), is provided with spring (8) on the inside of the gap (7), described
One end of spring (8) is provided with detent ball (9), and the bottom of the valve seat (6) is provided with pressing plate (10), the bottom of the pressing plate (10)
Portion is provided with disc spring (11), and the valve seat (6) is connected by disc spring (11) with valve body (1).
2. a kind of high water resistance weaving emulsion soft seal single seat control valve according to claim 1, which is characterized in that the arc
Shape gasket (5) is made by rubber material.
3. a kind of high water resistance weaving emulsion soft seal single seat control valve according to claim 1, which is characterized in that the valve
The bottom of seat (6) is provided with feed inlet (12), and the side of the valve seat (6) is provided with discharge port (13).
4. a kind of high water resistance weaving emulsion soft seal single seat control valve according to claim 1, which is characterized in that the tune
Whole screw rod (2) is sequentially connected by valve rod (3) and spool (4).
5. a kind of high water resistance weaving emulsion soft seal single seat control valve according to claim 1, which is characterized in that the bullet
Spring (8) and detent ball (9) are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758700.0U CN208281526U (en) | 2018-05-22 | 2018-05-22 | A kind of high water resistance weaving emulsion soft seal single seat control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758700.0U CN208281526U (en) | 2018-05-22 | 2018-05-22 | A kind of high water resistance weaving emulsion soft seal single seat control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281526U true CN208281526U (en) | 2018-12-25 |
Family
ID=64730606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820758700.0U Active CN208281526U (en) | 2018-05-22 | 2018-05-22 | A kind of high water resistance weaving emulsion soft seal single seat control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281526U (en) |
-
2018
- 2018-05-22 CN CN201820758700.0U patent/CN208281526U/en active Active
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