CN200940711Y - Three-way valve - Google Patents
Three-way valve Download PDFInfo
- Publication number
- CN200940711Y CN200940711Y CN 200620106234 CN200620106234U CN200940711Y CN 200940711 Y CN200940711 Y CN 200940711Y CN 200620106234 CN200620106234 CN 200620106234 CN 200620106234 U CN200620106234 U CN 200620106234U CN 200940711 Y CN200940711 Y CN 200940711Y
- Authority
- CN
- China
- Prior art keywords
- valve
- interface
- valve body
- pipeline
- valve plug
- 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)
Abstract
A tee joint valve is provided with the first interface and the second interface arranged in the same line on the valve body, and the third interface is located on the line which is vertical to the second interface, a seal ring is provided between the inner parts of the three interfaces and a valve plug; the valve plug is provided with a T typed pathway, three connecting ports of the T typed pathway is corresponding respectively with the three interfaces; the valve body and a handle are provided respectively with a limit lug and a limit hanger to limit the handle turning within 90 deg. towards one direction. The model is utilized for the connection of the tee joint pipelines, it can turn within the valve body through the handle operation of the valve plug, and change the corresponding relations between the three connecting ports of the valve plug and the three interfaces of the valve body for the connection and cutoff between the main stream pipeline and the branch stream pipeline of the tee join pipelines, through which the functions of diffluence and confluence are achieved, it also has the function of connection and cutoff between the main stream pipeline and the branch pipeline, it is a multifunctional valve.
Description
Technical field
The utility model is a kind of three-way valve, is used for the medium in the pipeline is shunted, confluxed and dams.
Background technique
In existing three-way pipeline, the effect of threeway just is split into the master stream two tributaries or the master stream is confluxed in two tributaries, can not directly control damming between master stream and the tributary, in order to realize control to each pipeline, generally on master stream pipeline and tributary pipeline, stop valve is installed all, is realized that by the combination between each stop valve the connected sum between master stream pipeline and the tributary pipeline ends.Obvious, this annexation makes pipeline configuration complexity and accessory many, has increased the construction cost of pipeline, misoperation easily.
The model utility content
The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome to exist in the existing three-way pipeline to realize connected sum pipeline configuration complexity, many defectives of use accessory when concerning between master stream and the tributary, and a kind of three-way valve is provided.For this reason, by the following technical solutions:
Three-way valve, comprise valve body, place the spherical valve plug in the valve body and link to each other with described valve plug and extend to valve body valve rod outward, the outer end of valve rod is connected with handle, it is characterized in that at the 3rd interface that is provided with on the valve body on first interface that is located along the same line and second interface and the direction vertical, between the inners of three interfaces and valve plug, be equipped with seal ring with described first interface, the second interface place straight line; Offer " " shape passage on the described valve plug, and three connecting ports of this " " shape passage are corresponding one by one with described three interfaces respectively; Be respectively arranged with spacing lug and the spacing hanging feet of the described handle of restriction on described valve body and the handle to 90 ° of at least one direction rotations.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature:
Described valve rod is provided with the direction board that can rotate with valve rod, and this direction board subscript is shown with and the corresponding cue mark of described " " shape passage.
Technique effect of the present utility model is:
1, controlling valve plug by handle rotates in valve body, change the corresponding relation between three interfaces of three connecting ports of valve plug and valve body, connected sum in the realization three-way pipeline between master stream pipeline and the tributary pipeline ends, make it the effect that both possesses shunting, conflux, also possess between master stream pipeline and the tributary pipeline by and the effect that is communicated with, multi-purpose valve.
2, direction board can demonstrate the location status of valve plug in valve body intuitively, corresponding relation between three connecting ports that promptly indicate the valve plug passage and three interfaces of valve body can be judged connected sum between three interfaces of valve body thus intuitively by relation; Connected sum between three interfaces that change valve body by the lever drive valve plug can effectively be avoided operate miss when concerning.
Description of drawings
Fig. 1 is structural representation of the present utility model (along the sectional drawing of the straight line at the center line of valve rod and first, second interface place).
Fig. 2 is that the K-K of Fig. 1 is to sectional drawing (show valve plug a location status in valve body).
Fig. 3 is second the location status schematic representation of valve plug of the present utility model in valve body.
Fig. 4 is three the location status schematic representation of valve plug of the present utility model in valve body.
Fig. 5 is the position view of the direction board corresponding with valve plug shown in Figure 2 position.
Fig. 6 is the position view of the direction board corresponding with valve plug shown in Figure 3 position.
Fig. 7 is the position view of the direction board corresponding with valve plug shown in Figure 4 position.
Embodiment
Embodiment one
Three-way valve shown in Fig. 1~7 mainly comprises valve body 3, spherical valve plug 15, valve rod 11, valve gap 9, handle 6 and direction board 12:
Valve rod 11 is a shaft, and its inner is positioned at connecting groove 4 realizations of spherical valve plug 15 and being connected of spherical valve plug, and wherein portion is positioned at the extension part 8 of body 2, and its outer end extends to outside the body 2.
Valve gap 9 is a screw thread shell-like member, and it is enclosed within on the valve rod 11 and by in the extension part 8 that is threaded in body, its lower end is equipped with sealing plug 7, and sealing plug 7 closely contacts with valve rod 11 with the extension part 8 of body under its pressure holding.
Handle 6 is connected the upper end of valve rod 11, and a spacing hanging feet 13 is set in the end of an end that closes on valve rod 11, the spacing lug 5 of this spacing hanging feet 13 and valve body extension part 8 sides matches and limits handle 6 and rotate in 180 ° of scopes, can rotate 90 ° respectively with clockwise direction in the counterclockwise direction relative to Fig. 3, position shown in Figure 6, change the location status of valve plug 15 in valve cavity 14 by valve rod 11 thus.
Referring to Fig. 6, the a of direction board, b, c three ends first, second, third interface with valve body respectively are corresponding, first, second, third interface with valve body is corresponding respectively promptly to represent three connecting ports of passage A, B, C of spherical valve plug, judges that thus this three-way valve is in the state that first, second, third interface shown in Figure 3 communicates with each other.At this moment, any one interface can be connected with the master stream pipeline of three-way pipeline, and two interfaces then are connected with the tributary pipeline of three-way pipeline in addition, realizes the master stream pipeline internal medium is shunted to the tributary pipeline; Realize that perhaps the medium in the two tributary pipelines confluxes to the master stream pipeline.
Referring to Fig. 5, Fig. 6 clockwise direction handle with sleeve is 90 ° relatively, the c of direction board, b two ends first, second interface with valve body respectively are corresponding, first, second interface with valve body is corresponding respectively promptly to represent two connecting ports of channel C, B of spherical valve plug, judge that thus this three-way valve is in the state that first, second interface shown in Figure 2 is communicated with, the 3rd interface is in the state that ends.This moment, any one interface can be connected with the master stream pipeline of three-way pipeline, two interfaces then are connected with the tributary pipeline of three-way pipeline in addition: if first interface is connected with the master stream pipeline, then the medium in the pipeline of master stream can not be divided in the tributary pipeline that is connected with the 3rd interface, but all flow to tributary pipeline that second interface is connected in, perhaps the master stream pipeline that is connected with first interface be merely able to from tributary pipeline that second interface is connected in the acquisition medium and can not from tributary pipeline that the 3rd interface is connected in the acquisition medium; If second interface is connected with the master stream pipeline, then the medium in the pipeline of master stream can not be divided in the tributary pipeline that is connected with the 3rd interface, but all flow to tributary pipeline that first interface is connected in, perhaps the master stream pipeline that is connected with second interface be merely able to from tributary pipeline that first interface is connected in the acquisition medium and can not from tributary pipeline that the 3rd interface is connected in the acquisition medium; If the 3rd interface is connected with the master stream pipeline, then the medium in the pipeline of master stream can not be divided in the tributary pipeline that is connected with first and second interface, be in cut-off state, perhaps the master stream pipeline that is connected with the 3rd interface can not from tributary pipeline that first and second interface is connected in the acquisition medium.
Referring to Fig. 7, Fig. 6 counter clockwise direction handle with sleeve is 90 ° relatively, the a of direction board, c two ends the 3rd, second interface with valve body respectively are corresponding, the 3rd, second interface with valve body is corresponding respectively promptly to represent two connecting ports of passage A, C of spherical valve plug, judge that thus this three-way valve is in the state that second, third interface shown in Figure 4 is communicated with, first interface is in the state that ends.State shown in relative Fig. 5 of this state, 2 only is that the state of first interface and the 3rd interface changes to some extent, thus, describes according to leading portion, and the Placement of three interfaces and role and leading portion are described similar, do not give unnecessary details at this.
Embodiment two
Relative embodiment one changes the cooperation position of spacing lug and spacing hanging feet, and Joystick is merely able to rotate to a direction (clockwise direction or counterclockwise), and valve plug has only two location statuss in the cavity of valve body so.
Claims (2)
1, three-way valve, comprise valve body (3), place the spherical valve plug (15) in the valve body (3) and link to each other with described valve plug (15) and extend to valve body (3) valve rod (11) outward, the outer end of valve rod (11) is connected with handle (6), it is characterized in that at the 3rd interface (23) that is provided with on the valve body (3) on first interface (1) that is located along the same line and second interface (18) and the direction vertical, between the inners of three interfaces (1,18,23) and valve plug (15), be equipped with seal ring (19,16,21) with described first interface (1), second interface (18) place straight line; Offer " " shape passage (20) on the described valve plug (15), and three connecting ports (A, B, C) of this " " shape passage (20) are corresponding one by one with described three interfaces (1,18,23) respectively; Be respectively arranged with spacing lug (5) and the spacing hanging feet (13) of the described handle of restriction on described valve body (3) and the handle (6) to 90 ° of at least one direction rotations.
2, three-way valve according to claim 1 is characterized in that described valve rod (11) is provided with the direction board (12) that can rotate with valve rod, and this direction board (12) subscript is shown with and the corresponding cue mark (24) of described " " shape passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620106234 CN200940711Y (en) | 2006-07-31 | 2006-07-31 | Three-way valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620106234 CN200940711Y (en) | 2006-07-31 | 2006-07-31 | Three-way valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200940711Y true CN200940711Y (en) | 2007-08-29 |
Family
ID=38746888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620106234 Expired - Fee Related CN200940711Y (en) | 2006-07-31 | 2006-07-31 | Three-way valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200940711Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230547A (en) * | 2011-07-29 | 2011-11-02 | 浙江超达阀门股份有限公司 | Three-way ball valve for flow regulation and flow distribution |
CN110043693A (en) * | 2019-05-06 | 2019-07-23 | 深圳市西啡科技有限公司 | A kind of triple valve and three-way valve assemblies |
-
2006
- 2006-07-31 CN CN 200620106234 patent/CN200940711Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230547A (en) * | 2011-07-29 | 2011-11-02 | 浙江超达阀门股份有限公司 | Three-way ball valve for flow regulation and flow distribution |
CN110043693A (en) * | 2019-05-06 | 2019-07-23 | 深圳市西啡科技有限公司 | A kind of triple valve and three-way valve assemblies |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20100731 |