CN207246485U - Turnover type plug valve - Google Patents
Turnover type plug valve Download PDFInfo
- Publication number
- CN207246485U CN207246485U CN201720985757.XU CN201720985757U CN207246485U CN 207246485 U CN207246485 U CN 207246485U CN 201720985757 U CN201720985757 U CN 201720985757U CN 207246485 U CN207246485 U CN 207246485U
- Authority
- CN
- China
- Prior art keywords
- valve
- cock body
- type plug
- turnover type
- turnover
- 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
Links
Abstract
It the utility model is related to a kind of plug valve.Its cylinder cock body or circular cone cock body make unidirectional turnover rather than reciprocating rotation relative to valve body, in opposite turnover, the cock body and its through hole that on-off action can be mutually formed on same radial section form an opening and closing pair with valve body and its through hole, opening and closing pair can form periodic on-off action in turnover, for the periodicity open and close controlling of fluid, turnover type plug valve can have one or more opening and closing pairs.Turnover type plug valve is also designed to more secondary synchronous turnover type plug valves and distribution turnover type plug valve.
Description
Technical field
A kind of Fluid valve is the utility model is related to, is specially the plug valve that cock body unidirectionally has enough to meet the need.
Background technology
For the performance of poppet, different valves is used according to different requirement of engineering.Existing plug valve is
A kind of valve for realizing switching function is moved back and forth with circular cone cock body or cylinder cock body, it is simple in structure, it is unfavorable for periodically being opened and closed.
The utility model aim is exactly to propose the Novel plug valve of a kind of convenient periodically opening and closing.
Utility model content
The utility model proposes turnover type plug valve, be a kind of Novel plug valve, cock body containing cylinder or circular cone cock body, valve
Bar, valve body etc., cock body are equipped with through hole with valve body.Be characterized in its cock body around valve body axle center unidirectionally had enough to meet the need relative to valve body without
Reciprocating rotation, in opposite turnover, can mutually be formed on same radial section on-off action cock body and its through hole with
Valve body and its through hole form an opening and closing pair, and opening and closing pair can form periodic on-off action in turnover, for fluid
Periodicity open and close controlling, turnover type plug valve can have one or more opening and closing pairs.Cock body can be it is solid can be it is hollow,
It is solid, hollow according to cock body, and the difference of cock body through hole and valve hole, periodicity on-off action can be designed as radially with
On-off action between on-off action, or radial direction and axial direction between radial direction.Fluid radially passes through plug body central from radially flowing to footpath
To the on-off action cycle be 180 degree, fluid is from radially flowing to axial or be 360 from the axial on-off action cycle for flowing to radial direction
Degree.When needing durations to be opened and closed, turnover type plug valve is equally opened every time not necessarily like common cock body rotationally reciprocating valve
All de-regulations opening and closing opportunity is closed, the on-off action of turnover type plug valve only needs disposably to coordinate opening and closing opportunity, then keeps plug
Body is had enough to meet the need by same period, it is possible to reaches the control targe of periodically opening and closing for a long time.The gate cycle of turnover type plug valve
Determined by cock body turnaround speed, periodic opening point with close point, open journey and close journey etc. by cock body and its through hole and valve body and
The secondary decision of opening and closing that its through hole is collectively forming, can adjust cock body and its through hole and valve body and its lead to according to different requirement of engineering
The design in hole.
Except secondary with an opening and closing, turnover type plug valve can also have multiple opening and closing pairs.Turnover type plug valve may be used also
To be designed to multiple cock body through holes coexistence same root cylinder cock bodys, or multiple cock bodys with through hole are coaxial is in series, and share together
One valve rod, each opening and closing is secondary with mutually or misphase, cock body and its each through hole synchronously have enough to meet the need, with the valve body on same radial section and
Its through hole forms synchronous same phase or the multiple opening and closings of synchronous out-phase are secondary, cooperates with work to be periodically opened and closed, this is more pair synchronization turnover types rotations
Plug valve.Fluid is also designed to that cock body is hollow to be used as main pipeline, same radial from the axial turnover type plug valve for flowing to radial direction
One on cock body and cock body on section or a small number of cock body through holes it is opposite with multiple valve holes on valve body and valve body
It is secondary that opening and closing should be formed, one or a small number of cock body through holes form on-off action to multiple valve holes in each turn around time,
Can be from cock body main pipeline to the corresponding multiple branch pipe(tube) distribution fluid flows of multiple valve holes, this is distribution turnover type cock
Valve.These extended pattern turnover type plug valves should also belong to the protection scope of the utility model.
Before the utility model, nobody proposes turnover type plug valve.Common plug valve is with the side of cock body reciprocating rotation
The engineering demand of formula reply durations opening and closing, its opening point, close point, open journey, closing journey etc. and be hardly formed cyclical action,
Difficult precise control.What the cock body inherently cycle of the utility model turnover type plug valve unidirectionally had enough to meet the need, opening point, close point,
Open journey, closing journey etc., every cyclic indicator is easy to control.When needing durations to be opened and closed, turnover type plug valve is not necessarily like general
Logical cock body rotationally reciprocating valve is equally opened and closed all de-regulations opening and closing opportunity every time, and the on-off action of turnover type plug valve only needs
It is disposable to coordinate opening and closing opportunity, then keep cock body to be had enough to meet the need by same period, it is possible to reach the control of periodically opening and closing for a long time
Target processed.The key problem in technology of the utility model turnover type plug valve is to propose to replace cock body reciprocating rotary with the unidirectional turnover of cock body
It is dynamic, constitute turnover type plug valve.
Turnover type plug valve described in the utility model, it is beneficial in that：Enrich the theory of valve.Propose cock body
The turnover type plug valve unidirectionally having enough to meet the need, can meet the requirement of engineering for being periodically opened and closed fluid.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the secondary synchronous turnover type plug valve of as many as the utility model turnover type plug valve, and this
1 schematic diagram of utility model embodiment.Wherein, there is the cylinder cock body 1 of four through holes, control cock body unidirectionally has enough to meet the need the valve rod of movement
Gear 2.
Each component only illustrates mutual structural relation in figure, does not reflect actual size.Valve body and its through hole, which omit, to be not drawn into, valve
Inlet pipe, the omission such as comb is not drawn into.
Embodiment
Embodiment 1：The embodiment 1 of the utility model --- more secondary synchronous turnover type plug valves are used for four-cylinder internal combustion engine into row
Valve.Its cock body structure diagram is opened rectangle for solid punching and is led to referring to Fig. 1, the cock body of the present embodiment turnover type plug valve
Hole, hypographous rectangle is illustrated as one side through hole of cock body in figure, and multiple through holes on cock body are with the four of cock body periphery side
A rectangular through-hole is illustrated for representative.The cock body of secondary synchronization turnover type plug valve more than one for a cylinder to multi-cylinder engine valve
Opening and closing can mutually be formed on one, two, three, four or multiple cock body punching through holes, with same radial section section by having
Two, four, six, eight of action or multiple valve holes and its valve body formation opening and closing pair, one cylinder of corresponding internal combustion engine, two
Cylinder, three cylinders, the inlet valve of four cylinders or multi-cylinder.In addition a similar more secondary synchronous turnover type plug valves are set to correspond to internal combustion engine one
Cylinder, two cylinder, three cylinders, the exhaust valve of four cylinders or multi-cylinder.The present embodiment is that secondary synchronization turnover type plug valve is used as in four cylinders more than two
The air inlet and exhaust valve of combustion engine, each valve opening of four-cylinder internal combustion engine close that turn around time is identical, phase is different, each valve opening and closing phase by
Timing chain (or Timing Belt) drives two valve rod gear turnover controls.Substitute conventional cam shaft post rod type valve mechanism, can
To simplify structure, reduce and move back and forth and shake, mitigate the weight of valve mechanism.The one of this more secondary synchronous turnover type plug valves
A opening and closing turn around time is 180 degree, when its cycle duration corresponds to the cycle of 720 degree of four-cycle periods of internal combustion engine
It is long.The opening point of turnover type plug valve, close point, open journey, closing journey etc. by cock body and its through hole and valve body and its common shape of through hole
Into opening and closing it is secondary determine, can be opened and closed according to the periodicity of internal combustion engine need to adjust cock body and its through hole and valve body and its through hole
Design.
The utility model turnover type plug valve can be also used for the periodicity open and close controlling of the fuel injection fluid of internal combustion engine,
The traditional atomizer control valve of substitution.It is similar with internal-combustion engine piston ring to ensure the sealing of turnover type plug valve, can be in cock body and valve
Sealing ring is set between body.
The utility model turnover type plug valve can have many tools needing many fields of periodicity open and close controlling fluid
Body application, the present embodiment 1 simply choose one of which example.Above-described embodiment is only some embodiments of the utility model.
The utility model proposes as long as the cock body plug valve unidirectionally having enough to meet the need opposite with valve body, belongs to scope of protection of the utility model, also
Including more secondary synchronous turnover type plug valves and distribution turnover type plug valve, should also belong to the protection scope of the utility model.
Claims (3)
1. turnover type plug valve, cock body containing cylinder or circular cone cock body, valve rod, valve body etc., cock body are equipped with through hole, feature with valve body
It is that its cock body unidirectionally has enough to meet the need rather than reciprocating rotation around valve body axle center relative to valve body, in opposite turnover, same radial is cut
The cock body and its through hole that on-off action can be mutually formed in the section of face form an opening and closing pair with valve body and its through hole, and opening and closing pair can
To form periodic on-off action in turnover, for the periodicity open and close controlling of fluid, turnover type plug valve can have
One or more opening and closing is secondary.
2. turnover type plug valve as claimed in claim 1, it is multiple to be further characterized in that turnover type plug valve is also designed to
Cock body through hole coexists same root cylinder cock body, or multiple cock bodys with through hole are coaxial is in series, shared same valve rod, Ge Gekai
Secondary same phase or misphase are closed, cock body and its each through hole synchronously have enough to meet the need, formed together with the valve body on same radial section and its through hole
Step is secondary with phase or the multiple opening and closings of synchronous out-phase, and collaboration work is periodically opened and closed, this is the extension of the utility model turnover type plug valve
Type：More secondary synchronous turnover type plug valves.
3. turnover type plug valve as claimed in claim 1, it is further characterized in that wherein fluid is from the axial turnover for flowing to radial direction
Formula plug valve is also designed to that cock body is hollow to be used as main pipeline, one on cock body and cock body on same radial section or
A small number of cock body through holes are corresponding with multiple valve holes on valve body and valve body to form opening and closing pair, one in each turn around time
A or a small number of a cock body through holes form on-off action to multiple valve holes and valve body, can be from cock body main pipeline to multiple valve bodies
The corresponding multiple branch pipe(tube) distribution fluid flows of through hole, this is another extended pattern of the utility model turnover type plug valve：Distribution
Turnover type plug valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985757.XU CN207246485U (en) | 2017-08-08 | 2017-08-08 | Turnover type plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985757.XU CN207246485U (en) | 2017-08-08 | 2017-08-08 | Turnover type plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246485U true CN207246485U (en) | 2018-04-17 |
Family
ID=61879236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985757.XU Expired - Fee Related CN207246485U (en) | 2017-08-08 | 2017-08-08 | Turnover type plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246485U (en) |
-
2017
- 2017-08-08 CN CN201720985757.XU patent/CN207246485U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200808 |