CN207830704U - Valve cage - Google Patents
Valve cage Download PDFInfo
- Publication number
- CN207830704U CN207830704U CN201720638107.8U CN201720638107U CN207830704U CN 207830704 U CN207830704 U CN 207830704U CN 201720638107 U CN201720638107 U CN 201720638107U CN 207830704 U CN207830704 U CN 207830704U
- Authority
- CN
- China
- Prior art keywords
- sleeve body
- ring
- shaped step
- valve rod
- raised line
- 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
The utility model belongs to valve fittings technical field, refers specifically to a kind of valve cage, including sleeve body and the valve rod base that is set at the top of sleeve body；The upper end of the sleeve body is provided with ring-shaped step, and the step is fixedly connected after being socketed with sleeve body；The purpose of this utility model is to provide valve cages a kind of easy to process and firm in structure.
Description
Technical field
The utility model belongs to valve fittings technical field, refers specifically to a kind of valve cage.
Background technology
Valve is the medium in control pipeline, the totality of the engineering goods with movable agency.Valve generally comprises
Valve body and the spool in valve body, valve body are used for connecting pipe, and spool is for controlling medium.Quick-opened valve core is in spool
One kind, including valve cage are provided in valve cage and are connected with each other potsherd and valve rod, because can be improved using potsherd
The service life of valve, so quick-opened valve core possesses huge selling market.Valve cage and valve rod are often by Cu alloy material
It is made, but valve cage made of copper alloy is not only of high cost also to contain lead, often pollutes water quality during use.
Traditional spool is in order to realize the limitation to valve rod rotation angle, it will usually limit convex is processed on the inside of valve cage
Block, and kerve processing is carried out on the inside of valve cage, it just compares at kerve relatively thin, in process due to the wall thickness of sleeve
Relatively thin, machining yield is relatively low, and efficiency is low.
Invention content
In order to overcome the defects of the prior art, the purpose of this utility model is to provide a kind of easy to process and structure is hard
Solid valve cage.
What the purpose of this utility model was realized in：
Valve cage, including sleeve body and the valve rod base that is set at the top of sleeve body, processing on the inside of valve cage
There is spacing block set；The upper end of the sleeve body is provided with ring-shaped step, and the step is fixedly connected after being socketed with sleeve body.
The utility model is further arranged to：The outer wall in sleeve body, the sleeve body is arranged in the ring-shaped step
Bottom end inner wall on be provided with ring-shaped step two, the ring-shaped step two is socketed in outside ring-shaped step.
With the above structure, can be made by the cooperation fixation of ring-shaped step and ring-shaped step two sleeve body and
Valve rod base separate machined improves processing efficiency and improves the qualification rate of product.
The utility model is further arranged to：The ring-shaped step outer chamfer processing, the ring-shaped step inner chamfer processing.
With the above structure, facilitate the socket of sleeve body and valve rod base, it is accurate that positioning facilitates.
The utility model is further arranged to：It is described to be fixedly connected as spot welding connection or threaded connection or glue connection.
With the above structure, easy to operate by above-mentioned connection type, and sleeve body and valve rod base fix after by
Power is mainly on valve rod base, and when rotating installation and removal, stress is little to the torsion of sleeve body radial direction all on valve rod base,
The fixed form of spot welding connection will not be such that an ontology and valve rod base detaches when in use, securely and reliably.
The utility model is further arranged to：It is described to be fixedly connected as being mechanically connected.
With the above structure, easy to operate by the connection type of mechanical connection, it is at low cost；And sleeve body and valve
Stress is mainly on valve rod base after pole socket is fixed, and when rotating installation and removal, stress is all on valve rod base, to sleeve body diameter
To torsion it is little, the fixed form of mechanical connection will not be such that an ontology and valve rod base detaches when in use, securely and reliably.
The utility model is further arranged to：At least one limit raised line, the limit are provided on the valve rod base inner wall
Position raised line extends upwardly to the upper end of valve rod base, and the limit raised line extends downward into the bottom of ring-shaped step two.
With the above structure, it can increase the structural strength of sleeve body by the limit raised line upwardly extended,
The ability of impact resistance when enhancing sleeve body to valve core rotation, while increasing the structural strength of sleeve body, it improves product and uses
Service life and Product Safety.
The utility model is further arranged to：The spacing block set is provided at least two symmetrically arranged limit raised lines.
The utility model is further arranged to：The spacing block set is provided with the limit convex of at least two asymmetric settings
Item.
With the above structure, the rotation angle of spool is controlled by asymmetrical limit raised line, makes the rotation of spool
Angle becomes smaller, and reduces impact force of the spool to limit raised line, avoids the sleeve body at limit raised line from producing fracture phenomenon, increases
Service life.
The utility model is further arranged to：Be provided with inclined surface on the side wall of the limit raised line, the inclined surface with
The tangent line angle of sleeve body is in 91 ° -110 °.
With the above structure, spool can be reduced by the setting of inclined surface and limits contact surface when raised line contacts
Product is not that face contacts when spool being made to be contacted with limit raised line, reduces impact force of the spool to limit raised line, is avoided at limit raised line
Sleeve body produce fracture phenomenon, increase service life.
The utility model is further arranged to：Annular groove, the annular groove are provided in the middle part of the sleeve body
Inside it is provided with inlet opening；The outer wall of the valve rod base lower part is provided with annular protrusion, and screw thread is provided on the annular protrusion.
With the above structure, screw thread is arranged on valve rod base, when rotating installation and removal, stress is all in valve rod base
On, little to the torsion of sleeve body radial direction, the fixed form of spot welding connection will not be such that an ontology and valve rod base sends out when in use
It is estranged from securely and reliably；Facilitate production and processing so simultaneously.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model upward view；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the other direction sectional view of the utility model.
Figure label meaning：
1- sleeve bodies；2- valve rod bases；3- ring-shaped steps；4- ring-shaped steps two；5- outer chamfers；
6- inner chamfers；7- limits raised line；The inclined surface 8-；9- annular grooves；10- annular protrusions；11- grooves；
The inlet openings 12-.
Specific implementation mode
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings：
Shown in Fig. 1 to Fig. 4, valve cage, including sleeve body 1 and the valve rod for being set to 1 top of sleeve body
Seat 2, valve cage inside are machined with spacing block set；The upper end of the sleeve body 1 is provided with ring-shaped step 3, the step with
Sleeve body 1 is fixedly connected after being socketed.
It is further arranged to：The outer wall in sleeve body 1, the bottom end of the sleeve body 1 is arranged in the ring-shaped step 3
Ring-shaped step 24 is provided on inner wall, the ring-shaped step 24 is socketed in outside ring-shaped step 3, can pass through 3 He of ring-shaped step
The cooperation fixation of ring-shaped step 24 can make 2 separate machined of sleeve body 1 and valve rod base, improve processing efficiency and improve production
The qualification rate of product.
It is further arranged to：The processing of 3 outer chamfer 5 of the ring-shaped step, the processing of 3 inner chamfer 6 of the ring-shaped step are convenient
The socket of sleeve body 1 and valve rod base 2, it is accurate that positioning facilitates.
It is further arranged to：It is described to be fixedly connected as spot welding connection or threaded connection or glue connection, pass through above company
Mode is connect, easy to operate, in the present embodiment, glue preferably aggregates into epoxy resin and modified firming agent (AB glue), and sleeve
Stress is mainly on valve rod base 2 after ontology 1 and valve rod base 2 are fixed, rotate mount and dismount when stress all on valve rod base 2,
Little to the radial torsion of sleeve body 1, the fixed form of spot welding connection will not be such that an ontology and valve rod base 2 occurs when in use
Separation, securely and reliably.
It is further arranged to：It is described to be fixedly connected as being mechanically connected, pass through the connection type of machinery, easy to operate, cost
It is low；Stress is mainly on valve rod base 2 after sleeve body 1 and the fixation of valve rod base 2 in this way, and when rotating installation and removal, stress all exists
Little to the radial torsion of sleeve body 1 on valve rod base 2, the fixed form of mechanical connection will not make an ontology and valve rod base 2 exist
It is detached when use, securely and reliably, and it can be that taper thread connects to be mechanically connected, or straight screw connection and sleeve
Connection, can also be to snap connection.
It is further arranged to：Be provided at least one limit raised line 7 on 2 inner wall of the valve rod base, the limit raised line 7 to
On extend to the upper end of valve rod base 2, the limit raised line 7 extends downward into the bottom of ring-shaped step 24, can be by upward
The limit raised line 7 of extension can increase the structural strength of sleeve body 1, impact resistance when enhancing sleeve body 1 is to valve core rotation
Ability, while increasing the structural strength of sleeve body 1, improve product service life and Product Safety.
It is further arranged to：The spacing block set is provided at least two symmetrically arranged limit raised lines 7.
It is further arranged to：The spacing block set is provided with the limit raised line 7 of at least two asymmetric settings, by non-right
The limit raised line 7 of title controls the rotation angle of spool, and the rotation angle of spool is made to become smaller, and reduces spool to limit raised line 7
Impact force avoids the sleeve body 1 at limit raised line 7 from producing fracture phenomenon, increases service life.
It is further arranged to：It is provided with inclined surface 8, the inclined surface 8 and sleeve body on the side wall of the limit raised line 7
1 tangent line angle is in 91 ° -110 °, and the tangent line described in the present embodiment is the intersection point for limiting 7 side wall of raised line and 1 inner wall of sleeve body
Tangent line, by the setting of inclined surface 8 can reduce spool with limit raised line 7 contact when contact area, make spool with limit
Raised line 7 is not face contact when contacting, and reduces impact force of the spool to limit raised line 7, avoids the sleeve body 1 at limit raised line 7
Phenomenon is produced fracture, service life is increased.
It is further arranged to：The middle part of the sleeve body 1 is provided with annular groove 9, is arranged in the annular groove 9
There is inlet opening 12；The outer wall of 2 lower part of the valve rod base is provided with annular protrusion 10, and screw thread is provided on the annular protrusion 10
(not shown in attached drawing), meanwhile, screw thread is arranged on valve rod base 2, when rotating installation and removal, stress is all in valve rod base 2
On, little to the radial torsion of sleeve body 1, the fixed form of spot welding connection will not make an ontology and valve rod base 2 when in use
It detaches, securely and reliably；Facilitate production and processing so simultaneously.
It is further arranged to：Two symmetrically arranged grooves 11, the groove are provided on the inner wall of the sleeve body 1
11 axial settings, one end of groove 11 extend to annular groove 9, and 11 other end of groove extends to the lower port of sleeve body 1, this
Sample prescription just produces and processes.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. valve cage, including sleeve body and the valve rod base that is set at the top of sleeve body, it is machined on the inside of valve cage
Spacing block set；It is characterized in that：The upper end of the sleeve body is provided with ring-shaped step, after the step is socketed with sleeve body
It is fixedly connected；It is described to be fixedly connected as mechanical connection or spot welding connection or threaded connection or glue connection；The valve rod base inner wall
On be provided at least one limit raised line, the limit raised line extends upwardly to the upper end of valve rod base, and the limit raised line is downward
Extend to the bottom of ring-shaped step two, spacing block set is provided at least two symmetrically arranged limit raised lines or at least two non-right
Claim the limit raised line of setting；It is provided with inclined surface, the tangent line of the inclined surface and sleeve body on the side wall of the limit raised line
Angle is in 91 ° -110 °.
2. valve cage according to claim 1, it is characterised in that：The ring-shaped step is arranged in the outer of sleeve body
Wall is provided with ring-shaped step two on the bottom end inner wall of the sleeve body, and the ring-shaped step two is socketed in outside ring-shaped step.
3. valve cage according to claim 2, it is characterised in that：The ring-shaped step outer chamfer processing, the annular
The processing of step inner chamfer.
4. valve cage according to claim 2 or 3, it is characterised in that：It is provided with annular in the middle part of the sleeve body
Groove is provided with inlet opening in the annular groove；The outer wall of the valve rod base lower part is provided with annular protrusion, the convex annular
It is provided with screw thread on rising.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638107.8U CN207830704U (en) | 2017-06-03 | 2017-06-03 | Valve cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638107.8U CN207830704U (en) | 2017-06-03 | 2017-06-03 | Valve cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830704U true CN207830704U (en) | 2018-09-07 |
Family
ID=63383580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638107.8U Expired - Fee Related CN207830704U (en) | 2017-06-03 | 2017-06-03 | Valve cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830704U (en) |
-
2017
- 2017-06-03 CN CN201720638107.8U patent/CN207830704U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317605 Yungang Village, Chumen Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Yuhuan Butte Copper Industry Co.,Ltd. Address before: 317605 Jun Gang village, Yuhuan County Town, Yuhuan County, Taizhou, Zhejiang Patentee before: YUHUAN BOTE BRASS GOODS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181217 Address after: 317605 No. 68 South Street, Chumen Town, Yuhuan County, Taizhou City, Zhejiang Province Patentee after: Lin Chujian Address before: 317605 Yungang Village, Chumen Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: Yuhuan Butte Copper Industry Co.,Ltd. |
|
| 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: 20180907 Termination date: 20190603 |