CN203560480U - Flow regulating valve - Google Patents
Flow regulating valve Download PDFInfo
- Publication number
- CN203560480U CN203560480U CN201320735022.3U CN201320735022U CN203560480U CN 203560480 U CN203560480 U CN 203560480U CN 201320735022 U CN201320735022 U CN 201320735022U CN 203560480 U CN203560480 U CN 203560480U
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- medium
- valve
- spool
- pipeline
- connecting passage
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Abstract
The utility model relates to a valve, in particular to a flow regulating valve. According to the technical scheme, the flow regulating valve comprises a valve body, a valve cover, a medium inflow channel, a medium outflow channel and a connecting channel, wherein the medium inflow channel, the medium outflow channel and the connecting channel are arranged on the valve body. A valve element is arranged on the connecting channel, a valve rod connected with the valve element in a linkage mode is arranged on the valve cover and drives the valve element through a drive part, a valve seat is arranged in the connecting channel and is a sealing disc, at least one arc-shaped long slot which is formed in the circumferential direction of the sealing disc is formed in the axial end face of the sealing disc, the valve element is a rotary table which is overlapped with and attached to the sealing disc, and an arc-shaped connecting way which can be overlapped with or separated from the arc-shaped long slot is arranged on the rotary table. The valve body comprises a body, a medium inflow pipeline and a medium outflow pipeline, wherein the medium inflow pipeline and the medium outflow pipeline are detachably connected with the body and connected with the body through flange plates. By the adoption of the technical scheme, the flow regulating valve is quickly opened or closed, convenient to regulate, and simple in structure.
Description
Technical field
The utility model relates to a kind of valve, particularly a kind of flow control valve.
Background technique
Flow control valve also claims self-balancing valve, flow control valve, flow dontroller, dynamic balance valve, flow balance valve, is a kind of easy Flow-rate adjustment control gear directly perceived.Traditional flow control valve mainly by valve body, valve gap, be located at medium inlet passage, medium flow pass and connecting media inlet passage on valve body and the connecting passage of medium flow pass, connecting passage place is provided with spool, valve gap place is provided with the valve rod that extends in connecting passage and be connected with spool, valve rod is implemented to drive to spool by the lifting of actuator, make the open degree of connecting passage expand or dwindle, with the flow of this regulation valve body.For the valve compared with large, the unlatching of this kind valve body or close and need to expend larger driving force, and open, close and regulate the spent time longer, and be not easy to assembling.
Summary of the invention
The deficiency existing for prior art, the utility model provides a kind of flow control valve quick, easy to adjust, simple in structure of opening or close.
For achieving the above object, the utility model provides following technological scheme: a kind of flow control valve, include valve body, valve gap, be located at the medium inlet passage on valve body, the connecting passage of medium flow pass and connecting media inlet passage and medium flow pass, connecting passage place is provided with spool, valve gap place is provided with the valve rod that extends in connecting passage and be connected with spool, valve rod is implemented to drive to spool by actuator, it is characterized in that: in described connecting passage, be provided with valve seat, valve seat is the seal disc that is flush-mounted in connecting passage place, on the axial end of seal disc, offer the arcuation elongated slot that at least one circumferentially arranges along seal disc, described spool is the rotating disk arranging with the overlapping laminating of seal disc, rotating disk is provided with and can overlaps with arcuation elongated slot or separated arcuation is connected, described valve body includes body and is in body the medium removably connecting and enters pipeline and medium outflow pipeline, medium inlet passage is located at medium and is entered on pipeline, medium flow pass is located at medium and is flowed out on pipeline, and medium enters pipeline and medium and flows out between pipeline and body and be connected by flange plate.
Adopt technique scheme, spool can be driven and be implemented rotation by actuator, and valve seat is for being fixedly installed in connecting passage, in use, spool rotates, arcuation on spool connects road and overlaps with the arcuation elongated slot on valve seat gradually, in coincidence process, the medium being entered by medium inlet passage enters medium flow pass place by the arcuation elongated slot of valve seat through arcuation connection road gradually, the flow of medium can be by implementing to control to the opening speed of spool, and to the driving of spool without larger moment, labour-saving also can guarantee that spool can be opened or close fast simultaneously, easy to operate, simple in structure.Body enters between pipeline and medium outflow pipeline and implements to be connected by flange plate with medium, body and medium flow ipe and medium are flowed out between pipeline to be and to removably connect, like this setting party the processing of valve body, medium flow ipe and medium flow out pipeline and body separate machined can conveniently detect, prevent that medium flow ipe and medium from flowing out pipeline and just occurring that breakage causes leakage man-hour adding, improved sealing and the working stability of spool.
The utility model is further set to: between the inwall of connecting passage and the outer circumferential face of spool, be provided with antifriction black box, this antifriction black box includes and is attached at the friction sealed ring on connecting passage inwall and is located at elastic packing on spool outer circumferential face projection, and this elastic packing projection extends to one end outside spool and is conflict with friction sealed ring and is sealed and matched.
Wherein, spool offers cavity on the outer circumferential face of connecting passage inwall, elastic packing projection includes spring and the steel ball of being located in cavity, spring shaft to one end and the bottom end face of cavity conflict, the other end and steel ball are conflicted, and one end and the laminating of friction sealed ring that steel ball extends to outside cavity are conflicted.
Adopt technique scheme, arrange be like this also can reduce spool when making can to keep sealing between spool and valve body and move time and valve body between friction, the working life of having improved spool and valve body.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the I portion enlarged diagram of Fig. 1;
Fig. 3 is the structural representation of spool in the utility model embodiment;
Fig. 4 is the structural representation of valve seat in the utility model embodiment.
Embodiment
A kind of flow control valve as shown in Fig. 1-Fig. 4, include valve body 1, valve gap 2, be located at medium inlet passage 11 on valve body 1, the connecting passage 13 of medium flow pass 12 and connecting media inlet passage 11 and medium flow pass 12, connecting passage 13 places are provided with spool 3, valve gap 2 places are provided with the valve rod 4 that extends in connecting passage 13 and be connected with spool 3, valve rod 4 is implemented to drive by 5 pairs of spools of actuator 3, actuator 5 can be motor, electric actuator or handwheel, is all feasible; In connecting passage 13, be provided with valve seat 6, valve seat 6 is for being flush-mounted in the seal disc at connecting passage 13 places, on the axial end of seal disc, offer the arcuation elongated slot 61 that at least one circumferentially arranges along seal disc, spool 3 is the rotating disk arranging with the overlapping laminating of seal disc, and rotating disk is provided with and can overlaps with arcuation elongated slot 61 or separated arcuation is connected 31; Valve body 1 includes body 14 and is in body 14 medium removably connecting and enters pipeline 15 and medium outflow pipeline 16, medium inlet passage 11 is located at medium and is entered on pipeline 15, medium flow pass 12 is located at medium and is flowed out on pipeline 16, and medium enters pipeline 15 and medium and flows out between pipeline 16 and body 14 and be connected by flange plate 7.In such scheme, spool 3 can be driven and be implemented rotation by actuator 5, and valve seat 6 is for being fixedly installed in connecting passage 13, in use, spool 3 rotates, arcuation on spool 3 connects road 31 and overlaps with the arcuation elongated slot 61 on valve seat 6 gradually, in coincidence process, the medium being entered by medium inlet passage 11 enters medium flow pass 12 places by the arcuation elongated slot 61 of valve seat 6 through arcuation connection road 31 gradually, the flow of medium can be by implementing to control to the opening speed of spool 3, and to the driving of spool 3 without larger moment, labour-saving also can guarantee that spool 3 can be opened or close fast simultaneously, easy to operate, simple in structure.Body 14 enters between pipeline 15 and medium outflow pipeline 16 and implements to be connected by flange plate 7 with medium, body 14 and medium flow ipe 15 and medium are flowed out between pipeline 16 to be and to removably connect, like this setting party the processing of valve body 1, medium flow ipe 15 and medium flow out pipeline 16 and can conveniently detect with body 14 separate machined, prevent that medium flow ipe 15 and medium from flowing out pipeline 16 and just occurring that breakage causes leakage man-hour adding, improved sealing and the working stability of spool 3.
In the utility model embodiment, in order to prevent that friction between spool 3 and valve body 1 is excessive and spool 3 or valve body 1 are caused to damage, thereby have influence on the sealing of valve body 1; Between the outer circumferential face of the inwall of connecting passage 13 and spool 3, be provided with antifriction black box 8, this antifriction black box 8 includes and is attached at the friction sealed ring 81 on connecting passage 13 inwalls and is located at the elastic packing projection 82 on spool 3 outer circumferential faces, and this elastic packing projection 82 extends to one end outside spool 3 and friction sealed ring 81 and is to conflict and is sealed and matched.Spool 3 offers cavity 32 on the outer circumferential face of connecting passage 13 inwalls, elastic packing projection 82 includes spring 821 and the steel ball 822 of being located in cavity 32, the bottom end face of one end that spring 821 is axial and cavity 32 is conflicted, the other end and steel ball 822 are conflicted, and one end and 81 laminatings of friction sealed ring that steel ball 822 extends to outside cavity 32 are conflicted.
Claims (3)
1. a flow control valve, include valve body, valve gap, be located at the medium inlet passage on valve body, the connecting passage of medium flow pass and connecting media inlet passage and medium flow pass, connecting passage place is provided with spool, valve gap place is provided with the valve rod that extends in connecting passage and be connected with spool, valve rod is implemented to drive to spool by actuator, it is characterized in that: in described connecting passage, be provided with valve seat, valve seat is the seal disc that is flush-mounted in connecting passage place, on the axial end of seal disc, offer the arcuation elongated slot that at least one circumferentially arranges along seal disc, described spool is the rotating disk arranging with the overlapping laminating of seal disc, rotating disk is provided with and can overlaps with arcuation elongated slot or separated arcuation is connected, described valve body includes body and is in body the medium removably connecting and enters pipeline and medium outflow pipeline, medium inlet passage is located at medium and is entered on pipeline, medium flow pass is located at medium and is flowed out on pipeline, and medium enters pipeline and medium and flows out between pipeline and body and be connected by flange plate.
2. flow control valve according to claim 1, it is characterized in that: between the inwall of described connecting passage and the outer circumferential face of spool, be provided with antifriction black box, this antifriction black box includes and is attached at the friction sealed ring on connecting passage inwall and is located at elastic packing on spool outer circumferential face projection, and this elastic packing projection extends to one end outside spool and is conflict with friction sealed ring and is sealed and matched.
3. flow control valve according to claim 2, it is characterized in that: described spool offers cavity on the outer circumferential face of connecting passage inwall, elastic packing projection includes spring and the steel ball of being located in cavity, spring shaft to one end and the bottom end face of cavity conflict, the other end and steel ball are conflicted, and one end and the laminating of friction sealed ring that steel ball extends to outside cavity are conflicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735022.3U CN203560480U (en) | 2013-11-19 | 2013-11-19 | Flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735022.3U CN203560480U (en) | 2013-11-19 | 2013-11-19 | Flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560480U true CN203560480U (en) | 2014-04-23 |
Family
ID=50510201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735022.3U Expired - Fee Related CN203560480U (en) | 2013-11-19 | 2013-11-19 | Flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560480U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387226A (en) * | 2015-12-25 | 2016-03-09 | 南京西普环保科技有限公司 | Self-sealing type flow regulating valve |
| CN105526374A (en) * | 2016-01-27 | 2016-04-27 | 深圳市业鑫塑胶制品有限公司 | Three-way valve for adjusting gas flow |
| CN107559442A (en) * | 2017-10-26 | 2018-01-09 | 新化县新园电子陶瓷有限公司 | Angle valve |
| CN109114271A (en) * | 2018-09-11 | 2019-01-01 | 浙江盾安智控科技股份有限公司 | dynamic flow control valve |
| CN113137509A (en) * | 2020-01-19 | 2021-07-20 | 盾安环境技术有限公司 | Stop valve |
| CN113217638A (en) * | 2021-06-08 | 2021-08-06 | 西玛克（厦门）阀门有限公司 | Rotary multi-position flow regulating valve |
-
2013
- 2013-11-19 CN CN201320735022.3U patent/CN203560480U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387226A (en) * | 2015-12-25 | 2016-03-09 | 南京西普环保科技有限公司 | Self-sealing type flow regulating valve |
| CN105387226B (en) * | 2015-12-25 | 2018-03-02 | 南京西普环保科技有限公司 | A kind of self-sealed flow control valve |
| CN105526374A (en) * | 2016-01-27 | 2016-04-27 | 深圳市业鑫塑胶制品有限公司 | Three-way valve for adjusting gas flow |
| CN107559442A (en) * | 2017-10-26 | 2018-01-09 | 新化县新园电子陶瓷有限公司 | Angle valve |
| CN109114271A (en) * | 2018-09-11 | 2019-01-01 | 浙江盾安智控科技股份有限公司 | dynamic flow control valve |
| CN109114271B (en) * | 2018-09-11 | 2023-12-22 | 浙江迪艾智控科技股份有限公司 | Dynamic flow control valve |
| CN113137509A (en) * | 2020-01-19 | 2021-07-20 | 盾安环境技术有限公司 | Stop valve |
| CN113137509B (en) * | 2020-01-19 | 2023-09-15 | 盾安环境技术有限公司 | Stop valve |
| CN113217638A (en) * | 2021-06-08 | 2021-08-06 | 西玛克（厦门）阀门有限公司 | Rotary multi-position flow regulating valve |
| CN113217638B (en) * | 2021-06-08 | 2023-02-24 | 西玛克（厦门）阀门有限公司 | Rotary multi-position flow regulating valve |
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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: 20140423 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |