CN205918957U - One -way governing valve of liquid accuse - Google Patents
One -way governing valve of liquid accuse Download PDFInfo
- Publication number
- CN205918957U CN205918957U CN201620823817.3U CN201620823817U CN205918957U CN 205918957 U CN205918957 U CN 205918957U CN 201620823817 U CN201620823817 U CN 201620823817U CN 205918957 U CN205918957 U CN 205918957U
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- valve body
- valve
- hole
- end cap
- chamber
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Abstract
The utility model discloses an one -way governing valve of liquid accuse, which comprises the following components: a valve body, the top of valve body is provided with the upper portion end cover, the bottom of valve body is provided with the lower part end cover, the left end of valve body is provided with the valve chamber, the right -hand member of valve body is provided with first valve chamber, the valve chamber with be provided with the through -hole between the first valve chamber, the bottom of valve body be provided with run through to the hydraulic oil cavity of valve chamber the hydraulic oil cavity fit in has the piston rod, the top of valve body be provided with with the accent knothole that the through -hole is relative transfer the knothole fit in to have the case, the piston rod with the lower extreme of case offsets, the inside of upper portion end cover is provided with the gland, the top of gland is provided with screw thread adjusting rod, the gland with the cooperation has the spring between the case, the right flank of lower part end cover be provided with run through to hydraulic oil cavity's oil feed passageway, the biggest speed limit of this device can be adjusted to this device, and the speed limit is comparatively accurate, can satisfy the use needs.
Description
Technical field
This utility model is related to a kind of fluid-control one-way flow speed control valve.
Background technology
Check valve is a kind of very common valve body, and check valve of the prior art controls the shifting of piston rod by hydraulic oil
Dynamic, then pass through piston rod band movable valve plug, so that oil circuit is opened, but because the stroke of valve element is fixing, in practical operation
To adjust the stroke of its valve element according to different situations, therefore cannot meet actually used needs.
Content of the invention
The technical problems to be solved in the utility model is to provide a kind of fluid-control one-way flow speed control valve, and this device can pass through screw thread
The rotation of adjusting rod, to adjust the position of gland, thus moving distance in the maximum of adjusting spool, reaches the effect of adjusting spool stroke
Really, this device maximum speed limit can be adjusted, speed limit is more accurate, can meet and use needs.
For solving the above problems, this utility model adopts the following technical scheme that
A kind of fluid-control one-way flow speed control valve, including valve body, the top of described valve body is provided with top end cap, the bottom of described valve body
Portion is provided with lower end cap, and the left end of described valve body is provided with valve chamber, and the right-hand member of described valve body is provided with the first valve chamber, described valve
It is provided with through hole, the bottom of described valve body is provided through to the hydraulic fluid chamber of described valve chamber between room and described first valve chamber,
It is combined with piston rod in described hydraulic fluid chamber, between the inwall of described piston rod and described hydraulic fluid chamber, form sealing, described
The upper end of piston rod extends in described through hole, and the top of described valve body is provided with the adjustment hole relative with described through hole, in institute
State regulation in the hole and be combined with valve element, described piston rod is offseted with the lower end of described valve element, described valve element seals described logical after moving down
Hole, described top end cap be internally provided with gland, the top of described gland is provided with threaded adjusting bar, described threaded adjusting bar
Threaded with described top end cap, between described gland and described valve element, be combined with spring, the right flank of described lower end cap
It is provided through to the oil inlet passage of described hydraulic fluid chamber.
Preferably, described through hole is shoulder hole, is provided with seal washer, under described valve element on the cascaded surface of described through hole
Chamfered transition at the outer ring position of end face, forms sealing, described sealing gasket and described seal washer between after described valve element moves down
Enclose as rubber gasket.
Preferably, the upper end of described threaded adjusting bar extends to the outside of described top end cap, and described threaded adjusting bar prolongs
Extend that end outside the end cap of described top and be combined with locking nut.
Preferably, it is combined with the first sealing ring between described top end cap and described valve body.
Preferably, it is combined with the second sealing ring between described lower end cap and described valve body.
The beneficial effects of the utility model are: this device can adjust the position of gland by the rotation of threaded adjusting bar
Putting, thus moving distance in the maximum of adjusting spool, reaching the effect of adjusting spool stroke, this device maximum speed limit can be adjusted,
Speed limit is more accurate, can meet and use needs, and the structure of this device is relatively simple, and cost is more cheap, is suitable for promoting the use of.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus make apparent clear and definite to protection domain of the present utility model
Define.
Refering to a kind of fluid-control one-way flow speed control valve shown in Fig. 1, including valve body 1, the top of described valve body 1 is provided with upper end
Lid 2, the bottom of described valve body 1 is provided with lower end cap 3, and the left end of described valve body 1 is provided with valve chamber 101, the right side of described valve body 1
End is provided with the first valve chamber 102, is provided with through hole 103, described through hole 103 between described valve chamber 101 and described first valve chamber 102
Vertically through described valve chamber 101 and described first valve chamber 102, the bottom of described valve body 1 is provided through to described valve chamber 101
Hydraulic fluid chamber 104, is combined with piston rod 4 in described hydraulic fluid chamber 104, and described piston rod 4 is interior with described hydraulic fluid chamber 104
Form sealing, the upper end of described piston rod 4 extends in described through hole 103, and the top of described valve body 1 is provided with and institute between wall
State the relative adjustment hole of through hole 103 (not shown), be combined with valve element 5, described piston rod 4 and described valve element in described regulation in the hole
5 lower end offsets, and described valve element 5 seals described through hole 103 after moving down, described top end cap 2 be internally provided with gland 6, institute
The top stating gland 6 is provided with threaded adjusting bar 601, and described threaded adjusting bar 601 is threadeded with described top end cap 2, institute
State and between gland 6 and described valve element 5, be combined with spring 7, the right flank of described lower end cap 3 is provided through to described hydraulic oil
The oil inlet passage 301 in chamber 104.
A preferred embodiment in this utility model, described through hole 103 is shoulder hole, in the ladder of described through hole 103
Seal washer 8, chamfered transition at the outer ring position of described valve element 5 lower surface are provided with face, described valve element 5 moves down rear and described
Form sealing, described seal washer 8 is rubber gasket between seal washer 8.
A preferred embodiment in this utility model, the upper end of described threaded adjusting bar 601 extends to described upper end
The outside of lid 2, that end that described threaded adjusting bar 601 extends to outside described top end cap 2 is combined with locking nut
611.
A preferred embodiment in this utility model, is combined with first between described top end cap 2 and described valve body 1 close
Seal 222.
A preferred embodiment in this utility model, is combined with second between described lower end cap 3 and described valve body 1 close
Seal 333.
The beneficial effects of the utility model are: this device can adjust the position of gland by the rotation of threaded adjusting bar
Putting, thus moving distance in the maximum of adjusting spool, reaching the effect of adjusting spool stroke, this device maximum speed limit can be adjusted,
Speed limit is more accurate, can meet and use needs, and the structure of this device is relatively simple, and cost is more cheap, is suitable for promoting the use of.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can
There are various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (5)
1. a kind of fluid-control one-way flow speed control valve it is characterised in that: include valve body, the top of described valve body is provided with top end cap, institute
The bottom stating valve body is provided with lower end cap, and the left end of described valve body is provided with valve chamber, and the right-hand member of described valve body is provided with first
Valve chamber, is provided with through hole between described valve chamber and described first valve chamber, the bottom of described valve body is provided through to described valve chamber
Hydraulic fluid chamber, be combined with piston rod, shape between the inwall of described piston rod and described hydraulic fluid chamber in described hydraulic fluid chamber
Become sealing, the upper end of described piston rod extends in described through hole, the top of described valve body is provided with relative with described through hole
Adjustment hole, is combined with valve element in described regulation in the hole, described piston rod is offseted with the lower end of described valve element, after described valve element moves down
Seal described through hole, described top end cap be internally provided with gland, the top of described gland is provided with threaded adjusting bar, described
Threaded adjusting bar is threadeded with described top end cap, is combined with spring between described gland and described valve element, described lower end
The right flank of lid is provided through to the oil inlet passage of described hydraulic fluid chamber.
2. fluid-control one-way flow speed control valve according to claim 1 it is characterised in that: described through hole is shoulder hole, described logical
Seal washer is provided with the cascaded surface in hole, chamfered transition at the outer ring position of described valve element lower surface, after described valve element moves down
Form sealing and described seal washer between, described seal washer is rubber gasket.
3. fluid-control one-way flow speed control valve according to claim 1 it is characterised in that: the upper end of described threaded adjusting bar extends to
The outside of described top end cap, that end that described threaded adjusting bar extends to outside the end cap of described top is combined with locking screw
Female.
4. fluid-control one-way flow speed control valve according to claim 1 it is characterised in that: between described top end cap and described valve body
It is combined with the first sealing ring.
5. fluid-control one-way flow speed control valve according to claim 1 it is characterised in that: between described lower end cap and described valve body
It is combined with the second sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823817.3U CN205918957U (en) | 2016-08-02 | 2016-08-02 | One -way governing valve of liquid accuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823817.3U CN205918957U (en) | 2016-08-02 | 2016-08-02 | One -way governing valve of liquid accuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918957U true CN205918957U (en) | 2017-02-01 |
Family
ID=57870316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620823817.3U Active CN205918957U (en) | 2016-08-02 | 2016-08-02 | One -way governing valve of liquid accuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918957U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678405A (en) * | 2017-02-10 | 2017-05-17 | 黄继亭 | High-pressure self-sealing valve |
| CN108105436A (en) * | 2017-12-21 | 2018-06-01 | 宁波文泽机电技术开发有限公司 | A kind of one-way speed-regulating valve |
| CN109373021A (en) * | 2018-12-19 | 2019-02-22 | 重庆红江机械有限责任公司 | A kind of fuel oil Automatic Recirculation Valve |
| CN111271329A (en) * | 2019-11-28 | 2020-06-12 | 佛山市奥达金属制品有限公司 | Double oil seal speed regulating valve |
-
2016
- 2016-08-02 CN CN201620823817.3U patent/CN205918957U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678405A (en) * | 2017-02-10 | 2017-05-17 | 黄继亭 | High-pressure self-sealing valve |
| CN108105436A (en) * | 2017-12-21 | 2018-06-01 | 宁波文泽机电技术开发有限公司 | A kind of one-way speed-regulating valve |
| CN109373021A (en) * | 2018-12-19 | 2019-02-22 | 重庆红江机械有限责任公司 | A kind of fuel oil Automatic Recirculation Valve |
| CN109373021B (en) * | 2018-12-19 | 2023-12-19 | 重庆红江机械有限责任公司 | Automatic fuel circulation valve |
| CN111271329A (en) * | 2019-11-28 | 2020-06-12 | 佛山市奥达金属制品有限公司 | Double oil seal speed regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180208 Address after: No. 2199, Lin Hai Road (middle), Taizhou City, Zhejiang, Zhejiang Patentee after: Zhejiang Puma automation equipment Co. Ltd. Address before: Dong Cheng Zhen waterfront city Taizhou city Zhejiang province 317000 Qu Village Patentee before: Taizhou Peng automation equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |