CN208010962U - Claw deflecting valve - Google Patents
Claw deflecting valve Download PDFInfo
- Publication number
- CN208010962U CN208010962U CN201820390396.9U CN201820390396U CN208010962U CN 208010962 U CN208010962 U CN 208010962U CN 201820390396 U CN201820390396 U CN 201820390396U CN 208010962 U CN208010962 U CN 208010962U
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- CN
- China
- Prior art keywords
- valve
- spool
- claw
- valve seat
- mesoporous
- 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.)
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Abstract
The utility model discloses claw deflecting valves, with valve body, valve seat is installed on the valve body, the valve seat is equipped with mesoporous, and spool is equipped in the mesoporous, and the spool is mounted on valve rod bottom end and can be moved with the valve rod, it is characterized in that the spool has sealing, the sealing has extended downwardly several claws, and flow channel is constituted between the claw, and the side wall of the claw is bonded always with the middle hole wall of the valve seat.The utility model changes the structure of spool, and energy valve stability of flow will not make spool shake, service life is long and not easily damaged due to the variation of temperature, pressure.
Description
Technical field
The utility model is related to valve fields, and in particular to claw deflecting valve.
Background technology
Common valve has valve body, has valve seat in valve body, spool is equipped in valve seat, and spool is connected on valve rod, and
It is moved under the drive of valve rod, this valve has the characteristics that leakage rate is big.Its spool of valve on the market is usually circular cone
Body structure, when valve rod band movable valve plug moves, generation gap is big between spool and valve seat set, and liquid is made to flow out and rush from gap
Brush, spool are more detached from valve seat, and gap size therebetween is bigger, and then the flow of liquid is bigger, and liquid can be to valve in flowing
Core generates certain scouring force, temperature, pressure variation under, the shaking of spool can also carry out double swerve with ovable valve stem, and
Further result in valve rod deformation so that the instability of flow of liquid in valve influences its performance and spool is stuck.
Utility model content
In view of the deficiency of background technology, the technical problem to be solved by the utility model is to provide a kind of stability of flow and make
With the claw deflecting valve of long lifespan.
To achieve the above object, the utility model provides following technical solution:
Claw deflecting valve has valve body, and valve seat is equipped on the valve body, and the valve seat is equipped with mesoporous, the mesoporous
In be equipped with spool, the spool is mounted on and valve rod bottom end and can be moved with the valve rod, it is characterised in that the spool has
There is sealing, the sealing to extend downwardly several claws, constitute flow channel between the claw, the side wall of the claw with
The middle hole wall of the valve seat is bonded always.
It is the small top and big bottom of the claw so that the flow channel upper end oral area of composition is smaller than lower end.
Using above technical scheme, the spool of the utility model is set as claw structure, and spool is in the moving process with valve rod
In the middle hole wall of its side wall and valve seat remain contact condition, will not shake because of the variation of fluid temperature and pressure,
And then realize the technique effect for accurately controlling fluid flow, simultaneously, moreover it is possible to valve rod be effectively prevent to occur because of the impact force of liquid
Deformation further ensures the performance of equipment.
Description of the drawings
The utility model has following attached drawing:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the schematic diagram of the spool of Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown, claw deflecting valve, has valve body 1, is equipped with valve seat 2 on the valve body 1, the valve seat 2 is equipped with
Mesoporous 21 is equipped with spool 3 in the mesoporous 21, and the spool 3 is mounted on 4 bottom end of valve rod and can be moved with the valve rod 4,
There is the spool 3 sealing 31, the sealing 31 to have extended downwardly several claws 32, flow is constituted between the claw 32
Slot 33, the side wall of the claw 32 are bonded always with the middle hole wall of the valve seat 2 so that and spool 3 is positioned when moving, with
It shakes when preventing spool 3 from moving.The claw 32 it is small top and big bottom, the claw 32 it is small top and big bottom, make
The 33 upper end oral area of the flow channel that must be constituted is smaller than lower end.
When mobile spool 3, liquid can be flowed out from flow channel 33, since flow channel 33 is down big up small structure, institute
It is detached from valve seat 2 more outward with spool 3, the fluid flow flowed out from spool 3 is bigger, to efficiently control the flow of valve.
Using above technical scheme, the spool 3 of the utility model its outer wall and valve seat 2 in the moving process with valve rod 4
Middle hole wall remain contact condition, will not shake because of the pressure, temperature variation of liquid, so that valve stream
Amount is stablized, and accurately controls fluid flow, simultaneously, moreover it is possible to effectively prevent valve rod 4 to be deformed upon because of the impact force of liquid, further
Ensure the performance of equipment.
Claims (2)
1. claw deflecting valve has valve body(1), the valve body(1)On valve seat is installed(2), the valve seat(2)Equipped with mesoporous
(21), the mesoporous(21)In be equipped with spool(3), the spool(3)Mounted on valve rod(4)It bottom end simultaneously can be with the valve rod(4)
It is moved, it is characterised in that the spool(3)With sealing(31), the sealing(31)Several claws are extended downwardly
(32), the claw(32)Between constitute flow channel(33), the claw(32)Side wall and the valve seat(2)Middle hole wall begin
Fitting eventually.
2. claw deflecting valve according to claim 1, it is characterised in that the claw(32)It is small top and big bottom, make
The flow channel that must be constituted(33)Upper end oral area is smaller than lower end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820390396.9U CN208010962U (en) | 2018-03-22 | 2018-03-22 | Claw deflecting valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820390396.9U CN208010962U (en) | 2018-03-22 | 2018-03-22 | Claw deflecting valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208010962U true CN208010962U (en) | 2018-10-26 |
Family
ID=63890231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820390396.9U Active CN208010962U (en) | 2018-03-22 | 2018-03-22 | Claw deflecting valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208010962U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266542A (en) * | 2018-03-22 | 2018-07-10 | 特卓(上海)工业控制阀有限公司 | Claw deflecting valve |
-
2018
- 2018-03-22 CN CN201820390396.9U patent/CN208010962U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266542A (en) * | 2018-03-22 | 2018-07-10 | 特卓(上海)工业控制阀有限公司 | Claw deflecting valve |
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