CN203892601U - Precise directional control valve - Google Patents
Precise directional control valve Download PDFInfo
- Publication number
- CN203892601U CN203892601U CN201420297159.XU CN201420297159U CN203892601U CN 203892601 U CN203892601 U CN 203892601U CN 201420297159 U CN201420297159 U CN 201420297159U CN 203892601 U CN203892601 U CN 203892601U
- Authority
- CN
- China
- Prior art keywords
- valve body
- hole
- valve
- spool
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a precise directional control valve which comprises a valve body and a valve deck fixed to the top of the valve body. A cylindrical groove is formed in the valve body, a plurality of water outlets are evenly formed in the side wall of the valve body along the same circumference of the outer wall of the valve body, a water inlet is formed in the center of the top of the valve deck, and a through hole is formed in the bottom of the valve body. A cylindrical valve element is arranged in the valve body, the diameter of the valve element is equal to the diameter of the cylindrical groove, and the height of the valve element is equal to the height of the cylindrical groove. An L-shaped through hole is formed in the valve element, the vertical-line-shaped portion of the L-shaped through hole is communicated with the water inlet, and the transverse-line-shaped portion of the L-shaped through hole and the multiple water outlets are formed in the same horizontal plane. A rotating air cylinder with an upward rod head is arranged at the bottom of the valve body, and the rod head of the rotating air cylinder penetrates through the through hole and is fixedly connected with the bottom of the valve element. The precise directional control valve is simple in structure, high in adjustment accuracy and wide in application range.
Description
Technical field
The utility model relates to a kind of accurate position control valve.
Background technique
Position control valve is the control unit that changes gas in pipelines or flow direction.Traditional position control valve is to be realized and changed water outlet by the collocation between spring and push rod, and spring will lose efficacy after long-term use, causes operation insensitive.Need the long-term spring of changing to guarantee the performance of control valve, to production, bring some inconvenience.
There is larger difference in the structure between the different changeover valve of traditional one-way valve and water outlet quantity, needs the different grinding tool of many covers carry out production and processing, improved cost of production.
Model utility content
The purpose of this utility model is to solve the deficiencies in the prior art part, and provides a kind of simple in structure, controls sensitive accurate position control valve.
The purpose of this utility model solves by following technical proposal:
A kind of accurate position control valve, it is characterized in that: comprise valve body and the valve gap that is fixed on valve body top, in described valve body, be provided with cylinder shape groove, described body wall is evenly provided with a plurality of water outlets, described a plurality of water outlet prolongs the same even circumferential of valve outer wall and arranges, middle, described valve gap top is provided with a water intake, and described valve body bottom has a through hole;
In described valve body, be provided with cylindrical spool, described valve core diameter and cylinder shape groove equal diameters, spool height and cylinder shape groove height equate; On spool, have L shaped through hole, " Shu " portion of described L shaped through hole and water intake are communicated with, and the "-" portion of described L shaped through hole and a plurality of water outlet are in same level;
Described valve body bottom is provided with bar rotary cylinder head-up, and described rotary cylinder bar head is fixedly connected with through through hole and with spool bottom.
Water outlet described in the utility model and spool joint are provided with seal ring No. one.
Water intake described in the utility model and spool joint are provided with seal ring No. two.
Through hole described in the utility model is provided with seal ring No. three.
Valve body described in the utility model and valve gap joint are provided with seal ring No. four.
The quantity of water outlet described in the utility model is more than two and two.
Valve body central axis described in the utility model, rotary cylinder bar head central axis, center spool axis and water intake central axis coincide.
Compared to the prior art the utlity model has following characteristics and beneficial effect:
1, the utility model is simple in structure, only needs to change the quantity of water outlet, can adapt to the demand of varying number water outlet, has reduced cost of production.
2, by rotary cylinder rotary spool, adjust the mouth of a river, precision regulates high a lot compared to traditional spring.
3, on water outlet, water intake, valve gap and through hole, be equipped with seal ring, guaranteed the sealing of valve body.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition texture schematic diagram.
Fig. 2 is the utility model structural representation.
Fig. 3 is the utility model sectional structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Fig. 1 ~ Fig. 3, a kind of accurate position control valve, comprises valve body 1 and the valve gap 2 that is fixed on valve body 1 top, and valve body 1 and valve gap 2 are detachable, can to the component in valve body 1 inside, overhaul easily.
In described valve body 1, be provided with cylinder shape groove 3, described valve body 1 sidewall is evenly provided with a plurality of water outlets 4, described a plurality of water outlet 4 prolongs the same even circumferential of valve body 1 outer wall and arranges, the quantity of described water outlet 4 is more than two and two, directly select according to demand the processing quantity at the mouth of a river 4, internal mechanism does not need to change, and just can adapt to various demands.Described valve gap 2 middles, top are provided with a water intake 5, and described valve body 1 bottom has a through hole 6.
In described valve body 1, be provided with cylindrical spool 7, described spool 7 diameters and cylinder shape groove 3 equal diameters, spool 7 height are highly equal with cylinder shape groove 3; On spool 7, have L shaped through hole 8, " Shu " portion 9 of described L shaped through hole 8 and water intake 5 are communicated with, and the "-" portion 10 of described L shaped through hole 8 and a plurality of water outlets 4 are in same level.
Described valve body 1 bottom is provided with bar rotary cylinder 11 head-up, and described rotary cylinder 11 bar heads pass through hole 6 and are fixedly connected with spool 1 bottom.
Water outlet 4 described in the utility model is provided with seal ring 12 No. one with spool 7 joints.The existence of a seal ring 12 guarantees that other water outlets 4 do not have liquid and flow out when one of them water outlet 4 of selection.
Water intake 5 described in the utility model is provided with seal ring 13 No. two with spool 7 joints.The existence of No. two seal rings 13 guarantees that water intake 5 accurately enters in L shaped through hole 8.
Through hole 6 described in the utility model is provided with seal ring 14 No. three.The existence of No. three seal rings 14 guarantees that the liquid in valve body 1 can not flowed out and be entered in rotary cylinder 11 by through hole 6.
Valve body 1 described in the utility model is provided with seal ring 15 No. four with valve gap 2 joints.The existence of No. four seal rings 15 has increased the seal degree of control valve integral body.
Valve body 1 central axis described in the utility model, rotary cylinder 11 bar head central axis, spool 7 central axis and water intake 5 central axis coincide.
During valve body 1 work, liquid is passed into from water intake 5, liquid enters in L shaped through hole 8 by water intake, rotary cylinder 11 bar heads rotate, drive Spool rotating, by L shaped through hole "-" portion 10 aims at needing the water outlet 4 of selection, and liquid will be from water outlet 4 pass-outs.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. an accurate position control valve, it is characterized in that: comprise valve body and the valve gap that is fixed on valve body top, in described valve body, be provided with cylinder shape groove, described body wall is evenly provided with a plurality of water outlets, described a plurality of water outlet prolongs the same even circumferential of valve outer wall and arranges, middle, described valve gap top is provided with a water intake, and described valve body bottom has a through hole;
In described valve body, be provided with cylindrical spool, described valve core diameter and cylinder shape groove equal diameters, spool height and cylinder shape groove height equate; On spool, have L shaped through hole, " Shu " portion of described L shaped through hole and water intake are communicated with, and the "-" portion of described L shaped through hole and a plurality of water outlet are in same level;
Described valve body bottom is provided with bar rotary cylinder head-up, and described rotary cylinder bar head is fixedly connected with through through hole and with spool bottom.
2. accurate position control valve according to claim 1, is characterized in that: described water outlet and spool joint are provided with seal ring No. one.
3. accurate position control valve according to claim 1, is characterized in that: described water intake and spool joint are provided with seal ring No. two.
4. accurate position control valve according to claim 1, is characterized in that: described through hole is provided with seal ring No. three.
5. accurate position control valve according to claim 1, is characterized in that: described valve body and valve gap joint are provided with seal ring No. four.
6. accurate position control valve according to claim 1 and 2, is characterized in that: the quantity of described water outlet is more than two and two.
7. accurate position control valve according to claim 1, is characterized in that: described valve body central axis, rotary cylinder bar head central axis, center spool axis and water intake central axis coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297159.XU CN203892601U (en) | 2014-06-06 | 2014-06-06 | Precise directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297159.XU CN203892601U (en) | 2014-06-06 | 2014-06-06 | Precise directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892601U true CN203892601U (en) | 2014-10-22 |
Family
ID=51719006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297159.XU Expired - Fee Related CN203892601U (en) | 2014-06-06 | 2014-06-06 | Precise directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892601U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443805A (en) * | 2015-12-31 | 2016-03-30 | 宁波市鄞州华坚阀门有限公司 | Reversing valve |
| CN105927776A (en) * | 2016-05-26 | 2016-09-07 | 李明 | Multi-stage constant-flow adjustment faucet |
| CN108775421A (en) * | 2018-05-25 | 2018-11-09 | 江苏天域阀业制造有限公司 | A kind of valve for realizing flow velocity adjusting by changing closure of openings degree |
| CN109899564A (en) * | 2019-04-02 | 2019-06-18 | 李正君 | A kind of shunt valve for shower |
| CN110043680A (en) * | 2018-01-16 | 2019-07-23 | 株式会社东芝 | Reversal valve and applying device |
| CN110985710A (en) * | 2019-12-05 | 2020-04-10 | 安徽金昊天塑胶科技发展有限公司 | Plastic pipe fitting of multi-branch pipeline |
-
2014
- 2014-06-06 CN CN201420297159.XU patent/CN203892601U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443805A (en) * | 2015-12-31 | 2016-03-30 | 宁波市鄞州华坚阀门有限公司 | Reversing valve |
| CN105927776A (en) * | 2016-05-26 | 2016-09-07 | 李明 | Multi-stage constant-flow adjustment faucet |
| CN110043680A (en) * | 2018-01-16 | 2019-07-23 | 株式会社东芝 | Reversal valve and applying device |
| CN108775421A (en) * | 2018-05-25 | 2018-11-09 | 江苏天域阀业制造有限公司 | A kind of valve for realizing flow velocity adjusting by changing closure of openings degree |
| CN109899564A (en) * | 2019-04-02 | 2019-06-18 | 李正君 | A kind of shunt valve for shower |
| CN110985710A (en) * | 2019-12-05 | 2020-04-10 | 安徽金昊天塑胶科技发展有限公司 | Plastic pipe fitting of multi-branch pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |