CN209604599U - A kind of threeway plug valve - Google Patents
A kind of threeway plug valve Download PDFInfo
- Publication number
- CN209604599U CN209604599U CN201822270690.9U CN201822270690U CN209604599U CN 209604599 U CN209604599 U CN 209604599U CN 201822270690 U CN201822270690 U CN 201822270690U CN 209604599 U CN209604599 U CN 209604599U
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- China
- Prior art keywords
- valve
- valve body
- positioning region
- rod
- valve rod
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Abstract
The utility model relates to valve technology fields, more particularly to it is a kind of it is easy to operate, using installation, the threeway plug valve of angular turn can be determined, it include valve body, spool and valve seat, the valve seat is connected with valve rod, spool is arranged in valve rod, and valve rod can be plugged into valve body, and positioning region is provided on valve body, several locating slots matched with the positioning region are set on valve rod, and locating slot rotates with valve rod and is clamped the positioning region on valve body；The threeway plug valve of the utility model is provided with positioning region on valve body, several locating slots that can be clamped positioning region are provided on valve rod, spool rotates with valve rod and realizes open or close channel, locating slot, which is crossed, when positioning region rotation simultaneously generates tactile feedback, and it can snap fit onto another locating slot, switch pipeline flow direction, the position being clamped by turn positioning region, convenient and simple convenience without deliberately alignment angles.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of threeway plug valve.
Background technique
Plug valve is mainly used for cutting, connects and shunt medium, considers the resistance to of the applicable property of plug valve and sealing surface
Erosion can also be used for throttling sometimes, and plug valve is by widely in all trades and professions, such as petrochemical industry, HVAC and medical industries,
Threeway plug valve has generally included valve body, spool, valve seat, valve rod, and valve rod is connect with spool, and valve seat is located at the intracorporal channel of valve
In, the spool and valve seat of cock are with sealing pair is combined into, and by the way that valve rod to be rotated by 90 °, band movable valve plug rotates together, make spool
On passway it is identical as the passway on valve body or separate, realize the movement opened or closed, existing threeway plug valve exists
Need trick cooperation that could complete the switching of pipeline trend when valve core rotation, it is cumbersome.
Utility model content
Used technical solution is to provide a kind of threeway plug valve to the utility model in order to solve the above problem, includes valve
Body, spool and valve seat, the valve seat are connected with valve rod, and spool is arranged in valve rod, and valve rod can be plugged into valve body, on valve body
It is provided with positioning region, several locating slots matched with the positioning region are set on valve rod, locating slot is rotated and is clamped with valve rod
Positioning region on valve body.
As a further improvement of the foregoing solution, the valve seat, spool and valve rod are one of the forming.
As a further improvement of the foregoing solution, the positioning region includes the elastic bumps extended along axis direction.
As a further improvement of the foregoing solution, the positioning region includes the locating rod for being horizontally installed on valve body lower end,
The bending part for capableing of snap positioning slot is provided in the locating rod.
As a further improvement of the foregoing solution, the locating slot is evenly distributed in valve rod.
As a further improvement of the foregoing solution, spool is equipped with threeway interface channel, and valve seat is equipped with and connect with threeway
Channel is raised to corresponding arrow.
As a further improvement of the foregoing solution, rotary joint and helmet are connected on the valve body in turn, is set on valve body
There is the frustum of connection rotary joint.
As a further improvement of the foregoing solution, locking lid is connected on the valve body.
As a further improvement of the foregoing solution, the inner cavity of the valve body is provided with the bulge loop for being clamped valve rod, valve rod
On be provided with the annular groove matched with bulge loop.
Compared with prior art, the utility model has the beneficial effects that the threeway plug valve of the utility model is on valve body
It is provided with positioning region, several locating slots that can be clamped positioning region are provided on valve rod, spool rotates with valve rod and realizes and beat
It opens or close passage, while when positioning region rotates crosses locating slot and generates tactile feedback, and can snap fit onto another locating slot
It is interior, switch pipeline flow direction, the position being clamped by turn positioning region, convenient and simple convenience without deliberately alignment angles；
Secondly, being provided with the frustum of connection rotary joint on valve body, pipeline is connect by rotary joint with valve body, and can be with rotation
Connector rotation avoids making fluid channel generate axial twist because pipeline rotates.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings
Other design schemes and attached drawing.
Fig. 1 is the structural exploded view of the threeway plug valve of the utility model；
Fig. 2 is the structure bottom view of the threeway plug valve of the utility model；
Fig. 3 is the structure sectional view in the direction A in Fig. 2；
Fig. 4 is the structure sectional view in the direction B in Fig. 2.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.
A kind of threeway plug valve as shown in Figures 1 to 4 comprising have valve body 1, spool 2 and valve seat 3, the valve seat 3
It is connected with valve rod 4, spool 2 is arranged in valve rod 4, it is preferable that valve seat 3, valve rod 4 and spool 2 are one of the forming, the valve body
It is provided with positioning region 5 on 1, several locating slots 6 matched with the positioning region 5 are provided on valve rod 4, are provided in valve body 1
Fluid channel, valve rod 4 can be plugged into valve body 1, and make spool 2 in the junction of fluid channel, specifically, the valve body
1 inner cavity is located at the bulge loop 12 for being clamped valve rod 4, and the annular groove 13 matched with bulge loop 12, valve rod are provided on valve rod 4
4 are vertically plugged into valve body 1, and bulge loop 12 is connected in annular groove 13, i.e. opposite 1 axial restraint of valve body of valve rod 4, and
It being capable of the axially opposed rotation of valve body 1；When screwing valve seat 3, spool 2 rotates with valve seat 3 and can open or close fluid channel,
Locating slot 6 rotates with valve rod 4 and snaps fit onto the positioning region 5 on valve body 1 simultaneously, and angular turn is determined in realization.
Preferably, the locating slot 6 is axially distributed in valve rod 4, and in the present embodiment, which has uniformly distributed 8
It is a, also can be set according to actual needs at uniformly distributed 4,6 or 12 etc., its object is to can guarantee spool 2 with
The angle that valve seat 3 rotates is fixed, and switches the flow direction of pipeline without deliberately alignment angles.
As a further improvement of the foregoing solution, the positioning region 5 includes the elastic bumps extended along all star directions, should
Elastic bumps can be one or more, and when rotating valve seat 3, which can cross the boss between adjacent positioned slot 6
And snap fit onto locating slot 6, while generating tactile feedback, and then people can learn the angle of plug valve rotation, it is easy to operate
It is convenient.
As a further improvement of the foregoing solution, as shown in figure 3, the positioning region 5 includes to be horizontally installed under valve body 1
The locating rod at end, is provided with the bending part 7 for capableing of card base locating slot 6 in the locating rod, the bending part 7 can partially accommodate with it is fixed
In the slot 6 of position, when rotating valve seat 3, which can generate certain elastic deformation and cross convex between adjacent positioned slot 6
Platform, while tactile feedback is generated, and then people can learn the angle of plug valve rotation, it is simple to operate.
As a further improvement of the foregoing solution, the locating slot 6 is less than the inverted trapezoidal knot of opening section in bottom section
Structure, it is intended that positioning region 5 can gradually generate elastic deformation when rotating with valve seat 3, so that positioning region 5 can cross
Boss between adjacent positioned slot 6.
As a further improvement of the foregoing solution, as shown in Figure 1, being provided with threeway interface channel on device spool 2, this three
Logical interface channel matches with the fluid channel in valve body 1, and when spool 2 is rotated with valve seat 3, which can be with valve
Fluid channel in body 1 is corresponding, and realization opens or closes channel；Preferably, valve seat 3 is equipped with and the threeway interface channel phase
Corresponding arrow protrusion 8, arrow protrusion 8 are directed toward the circulating direction of the interface channel, connect it is intended that people is facilitated to distinguish
Connect the flow direction of the rotation direction and fluid in road in interface channel.
As a further improvement of the foregoing solution, as best shown in figs. 1 and 4, rotary joint is connected in turn on the valve body 1
9 and helmet 10, valve body 1 is equipped with the frustum 11 of connection rotary joint 9, is additionally provided on rotary joint 9 and the frustum 11 matches
The sealing concave ring of conjunction is specifically provided with connector 14 on valve body 1, frustum 11 is arranged how on connector 14, and rotary joint 9 is close
Envelope is socketed on connector 14, and frustum 11 matches with sealing concave ring and is further ensured that connector 14 and rotary joint 9
Leakproofness, while rotary joint 9 can be axially rotated with respect to connector 14, realize that the pipeline connect with 9 pipe of rotary joint rotates,
It avoids generating axial twist because of the angle problem of pipeline.
As a further improvement of the foregoing solution, as shown in Figure 1, being connected with locking lid 15 on the valve body 1, specifically,
It is provided with connector 14, connector 14 and 15 screw threads for fastening of locking lid on valve body 1, avoids pollution the fluid channel inside valve body 1.
More than, only the preferred embodiment of the utility model, the utility model are not limited to above embodiment,
As long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (9)
1. a kind of threeway plug valve, which is characterized in that include valve body (1), spool (2) and valve seat (3), the valve seat (3) is even
It is connected to valve rod (4), spool (2) setting is in valve rod (4), and valve rod (4) can be plugged into valve body (1), and valve body is provided on (1)
Several locating slots (6) matched with the positioning region (5) are arranged on valve rod (4) in positioning region (5), and locating slot (6) is with valve rod
(4) positioning region (5) for rotating and being clamped on valve body (1).
2. a kind of threeway plug valve according to claim 1, which is characterized in that the valve seat (3), spool (2) and valve rod
(4) it is one of the forming.
3. a kind of threeway plug valve according to claim 1, which is characterized in that the positioning region (5) includes along axle center
The elastic bumps that direction extends.
4. a kind of threeway plug valve according to claim 1, which is characterized in that the positioning region (5) includes laterally to set
The locating rod in valve body (1) lower end is set, the bending part (7) for capableing of snap positioning slot (6) is provided in the locating rod.
5. a kind of threeway plug valve according to claim 1, which is characterized in that the locating slot (6) is evenly distributed
In valve rod (4).
6. a kind of threeway plug valve according to claim 1, which is characterized in that spool (2) is equipped with threeway interface channel,
Valve seat (3) is equipped with raised (8) to corresponding arrow with threeway interface channel.
7. a kind of threeway plug valve according to claim 1, which is characterized in that be connected with rotation in turn on the valve body (1)
Adapter (9) and helmet (10), valve body (1) are equipped with the frustum (11) of connection rotary joint (9).
8. a kind of threeway plug valve according to claim 1, which is characterized in that be connected with locking lid on the valve body (1)
(15)。
9. a kind of threeway plug valve according to claim 1, which is characterized in that the inner cavity setting of the valve body (1) is useful
The annular groove (13) matched with bulge loop (12) is provided in the bulge loop (12) of clamping valve rod (4), on valve rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270690.9U CN209604599U (en) | 2018-12-28 | 2018-12-28 | A kind of threeway plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270690.9U CN209604599U (en) | 2018-12-28 | 2018-12-28 | A kind of threeway plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604599U true CN209604599U (en) | 2019-11-08 |
Family
ID=68398096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822270690.9U Active CN209604599U (en) | 2018-12-28 | 2018-12-28 | A kind of threeway plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604599U (en) |
-
2018
- 2018-12-28 CN CN201822270690.9U patent/CN209604599U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |