CN209622064U - A kind of adjustable pneumatic metal butterfly valve valve seat - Google Patents
A kind of adjustable pneumatic metal butterfly valve valve seat Download PDFInfo
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- CN209622064U CN209622064U CN201822176805.8U CN201822176805U CN209622064U CN 209622064 U CN209622064 U CN 209622064U CN 201822176805 U CN201822176805 U CN 201822176805U CN 209622064 U CN209622064 U CN 209622064U
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- shell
- inner sleeve
- reinforcing rib
- valve seat
- connecting column
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Abstract
The utility model is suitable for valve technology field, provides a kind of adjustable pneumatic metal butterfly valve valve seat, including casing assembly, Nesting Module；The casing assembly includes shell, the first reinforcing rib, Zhi Ye；The through-hole for fluid circulation is offered in the shell, and the through-hole extends up and down along the vertical direction, first reinforcing rib is ring structure, and first reinforcing rib is raised from the lateral wall of the shell, and the Nesting Module includes inner sleeve, the first connecting column, flange collar, barrier circle；The inner sleeve passes through the intracorporal through-hole of the shell and is fixed in the shell；Protrusion has the flange collar of ring structure on the outer of the top and bottom of the inner sleeve, and the flange collar is embedded in the caulking groove；First connecting column is additionally provided on the inner sidewall of the inner sleeve；The barrier circle is arranged on the inner sidewall of the inner sleeve, and the utility model has the characteristics that structural stability is strong, leakproofness is good, long service life.
Description
Technical field
The utility model belongs to valve fittings technical field more particularly to a kind of adjustable pneumatic metal butterfly valve valve
Seat.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.In
Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotation, to achieve the purpose that opening and closing or adjusting.It is a kind of common butterfly valve type, valve that pneumatic metal butterfly valve, which is wherein adjusted,
Seat is a part and parcel of butterfly valve.
But existing valve seat haves the defects that certain, structural stability deficiency of existing valve seat when in use, thus
The service life of valve seat can be reduced when the biggish fluid of pressure is circulated；In addition, the butterfly plate of butterfly valve is directly connecing with inner sleeve
It causes to damage in the inside of touching meeting inner sleeve.
Utility model content
The utility model provides a kind of adjustable pneumatic metal butterfly valve valve seat, it is intended to solve that service life is short to ask
Topic.
The utility model is realized in this way a kind of adjustable pneumatic metal butterfly valve valve seat, including it is casing assembly, embedding
Cover component；
The casing assembly includes: shell, the first reinforcing rib, Zhi Ye；It is offered in the shell for the logical of fluid circulation
Hole, and the through-hole extends up and down along the vertical direction；First reinforcing rib is ring structure, and first reinforcing rib is from institute
It states raised on the lateral wall of shell；The Zhi Ye is respectively arranged on the upper end outer of the shell and the outer of lower end；
The Zhi Yewei ring structure, one end connect the upper end of the shell, and the other end is free end；The case inside wall it is upper
Edge and lower edge offer the caulking groove of annular；Two inner shafts of hollow structure are relatively set in the middle part of the inner sidewall of the shell
Seat, and two outer axle beds for being connected to the hollow structure of described two interior axle beds are respectively arranged on outer side wall；
The Nesting Module includes: inner sleeve, the first connecting column, flange collar, barrier circle；The inner sleeve is hollow structure, and institute
The opening for stating hollow structure is located at the top and bottom of the inner sleeve；The inner sleeve passes through the intracorporal through-hole of the shell and consolidates
It is scheduled in the shell；Protrusion has the flange collar of ring structure, the flange collar on the outer of the top and bottom of the inner sleeve
It is embedded in the caulking groove；First connecting column is additionally provided on the inner sidewall of the inner sleeve, first connecting column is located at
On the same horizontal direction axis of inner sleeve；The barrier circle is arranged on the inner sidewall of the inner sleeve.
The utility model also provides preferably, and the housing body components further include the second reinforcing rib；Second reinforcing rib
It is integrally formed with the shell, and second reinforcing rib is raised from the lateral wall of the housing central section；Described first reinforces
Muscle, the second reinforcing rib are arranged in parallel vertically downwards.
The utility model also provides preferably, and the housing body components further include third reinforcing rib；The third reinforcing rib
It is integrally formed with the shell, and the third reinforcing rib is raised from the lateral wall of the shell.
The utility model also provides preferably, and first reinforcing rib, third reinforcing rib are successively put down vertically downwards
Row setting.
The utility model also provides preferably, and the inside of the interior axle bed and outer axle bed that each is connected is provided with
Seal washer；The seal washer is by being adhesively fixed on the inner sidewall of the interior axle bed and outer axle bed.
The utility model also provides preferably, and the Nesting Module further includes the second connecting column；Second connecting column with
First connecting column is parallel to each other and is fixed on the inner sidewall of the inner sleeve.
The utility model also provides preferably, and the inner sleeve top and bottom opening is provided with enlarged portion.
The utility model also provides preferably, and the shell is integrally formed using metal material；The inner sleeve uses rubber
Material is integrally formed.
The utility model also provides preferably, offers in the middle part of second connecting column corresponding with the interior axle bed
Through-hole.
Compared with prior art, the utility model has the beneficial effects that a kind of adjustable metal gas of the utility model
Dynamic butterfly valve valve seat, by the way that the first reinforcing rib, the second reinforcing rib, third reinforcing rib, and the first reinforcing rib, the second reinforcement is arranged
Muscle, third reinforcing rib are integrally formed with shell, so that the structure of shell is more firm.It is arranged first by the inner sidewall in inner sleeve
Connecting column and the second connecting column, and the first connecting column and the second connecting column and inner sleeve are integrally formed, so that the structure of inner sleeve is more
It is firm.By the way that caulking groove is arranged on the upper edge of case inside wall and lower edge, on the upper edge of inner sleeve and lower edge setting flange collar and caulking groove phase
Corresponding flange collar enables a user to that inner sleeve is fixedly mounted in shell by caulking groove and flange collar, the inner sleeve after installation with
Stabilized structure between shell, use are safer.By the way that barrier circle is arranged on the inner wall of the housing, thus in butterfly plate in inner sleeve
It when carry out activity, can be limited by barrier circle, to reduce butterfly plate damage caused by the inner wall of inner sleeve.
Detailed description of the invention
Fig. 1 is the integrally-built cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of casing assembly in the utility model；
Fig. 3 is the top view of the utility model.
In figure: 1- casing assembly, 11- shell, the first reinforcing rib of 12-, the second reinforcing rib of 13-, 14- third reinforcing rib, 15-
Axle bed, 18- outer axle bed, 2- Nesting Module, 21- inner sleeve, the first connecting column of 22-, the connection of 23- second in Zhi Ye, 16- caulking groove, 17-
Column, 24- enlarged portion, 25- flange collar, 26- barrier circle.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable pneumatic metal butterfly valve valve
Seat, including casing assembly 1, Nesting Module 2.
Casing assembly 1 includes: shell 11, the first reinforcing rib 12, Zhi Ye 15, is offered in shell 11 for the logical of fluid circulation
Hole, and through-hole extends up and down along the vertical direction, the first reinforcing rib 12 is ring structure, and the first reinforcing rib 12 is outside shell 11
It is raised on side wall, a branch leaf 15 is respectively arranged on the upper end outer of shell 11 and the outer of lower end, Zhi Ye 15 is ring junction
Structure, one end connect the upper end of shell 11, and the other end is free end, and the upper edge of 11 inner sidewall of shell and lower edge offer annular
Caulking groove 16, two interior axle beds 17 of hollow structure are relatively set in the middle part of the inner sidewall of shell 11, and on outer side wall point
It is not provided with two outer axle beds 18 of the hollow structure of two interior axle beds 17 of connection.
Nesting Module 2 includes: inner sleeve 21, the first connecting column 22, flange collar 25, barrier circle 26, and inner sleeve 21 is hollow structure, and
The opening of hollow structure is located at the top and bottom of inner sleeve 21, and inner sleeve 21 passes through the through-hole in shell 11 and is fixed on shell
In 11, protrusion has the flange collar 25 of ring structure on the outer of the top and bottom of inner sleeve 21, and flange collar 25 is embedded in caulking groove 16, interior
It is additionally provided with the first connecting column 22 on the inner sidewall of set 21, the first connecting column 22 is located at the same horizontal direction axis of inner sleeve 21
On, barrier circle 26 is arranged on the inner sidewall of inner sleeve 21.
In the present embodiment, shell 11 is tubular structure and is used to fix inner sleeve 21, and the first reinforcing rib 12 is integrally formed
On the lateral wall of shell 11, the first reinforcing rib 12 of ring structure can reinforce the side wall of shell 11, to answer convection current
The biggish environment of body pressure, the longitudinal section that Zhi Ye 15 is are L-shaped structure, and be located at 11 top and bottom of shell branch leaf 15 from
By holding the middle part towards shell 11, Zhi Ye 15 is able to ascend the structural strength of 11 opening of shell, and caulking groove 16 is in installing
Set 21, caulking groove 16 is L-shaped groove, and two grooves are provided with upper edge and the lower edge of 11 inner sidewall of shell, two inner shafts respectively
Seat 17 is respectively corresponded with two outer axle beds 18 to be connected to, and the valve rod for installing butterfly valve, and Nesting Module 2 is arranged in casing assembly 1
It is interior, and Nesting Module 2 and casing assembly 1 collectively form the valve seat of the utility model, inner sleeve 21 is used to circulate for fluid, and inner sleeve
21 are mounted on inside shell 11, and flange collar 25 and inner sleeve 21 are integrally formed, and two flange collars 25 be closely embedded in respectively two it is embedding
In slot 16, barrier circle 26 is also integrally formed with inner sleeve 21, and barrier circle 26 is the inwardly protruding ring from the inner sidewall of inner sleeve 21
Shape washer is limited for the butterfly plate to valve, to reduce the abrasion that butterfly plate generates the inner sidewall of inner sleeve 21.
Further, housing body components 1 further include the second reinforcing rib 13.Second reinforcing rib 13 is integrally formed with shell 11,
And second protrusion from the lateral wall at the middle part of shell 11 of reinforcing rib 13, first reinforcing rib 12, the second reinforcing rib 13 are along vertical
Direction is arranged in parallel downwards.
In the present embodiment, the middle part of shell 11 is arranged in the second reinforcing rib 13, and the first reinforcing rib 13 and second adds
Strengthening tendons 13 are arranged in parallel along the vertical direction on the outer wall of shell 11, the first reinforcing rib 12 and 13 collective effect of the second reinforcing rib in
Shell 11 increases the structural strength of 11 outer wall of shell, can further promote the stability in the middle section of shell 11.
Further, housing body components 1 further include third reinforcing rib 14, and third reinforcing rib 14 and shell 11 are integrally formed,
And third reinforcing rib 14 is raised from the lateral wall of shell 11.
In the present embodiment, the lower section of the second reinforcing rib 13 is arranged in third reinforcing rib 14, is reinforced by increasing third
Muscle 14, so that the outer wall of the first reinforcing rib 12,13 third reinforcing rib of the second reinforcing rib 14 collective effect and shell 11, thus into one
Step increases the structural strength of 11 outer wall of shell.
Further, the first reinforcing rib 12, third reinforcing rib 14 are successively arranged in parallel vertically downwards.
In the present embodiment, be arranged in parallel the first reinforcing rib 12, the second reinforcing rib 13, third reinforcing rib 14 molding more
It is convenient, it is bigger to the coverage area of 11 outer wall of shell, while not wasting material, so that the outer wall construction intensity of shell 11 is more
By force, the service life is longer.
Further, the inside of each interior axle bed 17 being connected and outer axle bed 18 is provided with seal washer, sealing
Washer is by being adhesively fixed on the inner sidewall of interior axle bed 17 and outer axle bed 18.
In the present embodiment, seal washer uses rubber material, seal washer can to valve rod and interior axle bed 17 and
Sealing effect is provided between outer axle bed 18, when being mounted on installation valve rod in interior axle bed 17 and outer axle bed 18, seal washer is to valve rod
It is sealed with the junction of interior axle bed 17 and outer axle bed 18, can be avoided the leakage of valve, and seal washer is solid by bonding
It is scheduled on the inner sidewall of interior axle bed 17 and outer axle bed 18, is fixed conveniently.
Further, Nesting Module 2 further includes the second connecting column 23, and the second connecting column 23 and the first connecting column 22 are mutually flat
It goes and is fixed on the inner sidewall of inner sleeve 21.
In the present embodiment, the second connecting column 23 is integrally formed with inner sleeve 21, the first connecting column 23 and the second connecting column
The inner sidewall of 23 pairs of inner sleeves 21 is supported, and inner sleeve 21 is avoided to be detached from from the inner wall of shell 11, so as to promote inner sleeve 21
Structural strength structural stability can still be maintained so that inner sleeve 21 is after long-term use, the service life is longer.
Further, 21 top and bottom of inner sleeve opening is provided with enlarged portion 24.
In the present embodiment, enlarged portion 24 is flared structure, and fluid can pass through loudspeaker when by enlarged portion 24
The side wall of shape structure, flow resistance is smaller, facilitates flowing in and out for fluid.
Further, shell 11 is integrally formed using metal material, and inner sleeve 21 is integrally formed using rubber material.
In the present embodiment, shell 11 use stainless steel material injection molding, have excellent corrosion resistance, mouldability,
Compatibility and obdurability, structural stability is strong, is not easy to get rusty, long service life, the inner sleeve 21 of rubber material with shell 11
Inner wall be close to, and the good airproof performance of inner sleeve 21 is easy for installation and removal.
Further, the middle part of the second connecting column 23 offers through-hole corresponding with the interior axle bed 17.
In the present embodiment, seal washer is installed, seal washer is close to the inner wall of through-hole, and valve rod is during installation in through-hole
It is passed through from through-hole, to be fixed on shell 11.
The working principle and process for using of the utility model: after the utility model installs, valve seat is mounted on butterfly valve
Valve body in, by valve rod pass through interior axle bed 17 and outer axle bed 18 in through-hole to be fixed on shell 11, the butterfly plate of valve is located at
The lower section of the lower end of shell 11 and face barrier circle 26, and the edge of butterfly plate 11 by contact barrier circle 26 to close in inner sleeve 21
Channel, thus closure valve, the first reinforcing rib 12, the second reinforcing rib 13, third reinforcing rib 14 add 11 outer wall of shell
Gu shell 11 is enabled to bear to keep stable structure in the biggish fluid flowing of pressure for a long time.First connecting column 22 and
Two connecting columns 23 are supported the inner sidewall of inner sleeve 21, to reinforce to the structural strength of inner sleeve 21, so that inner sleeve 21
It can keep stablizing in the biggish fluid flowing of pressure.The valve body structure stability of the utility model is strong, and long service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of adjustable pneumatic metal butterfly valve valve seat, it is characterised in that: including casing assembly (1), Nesting Module (2)；
The casing assembly (1) includes: shell (11), the first reinforcing rib (12), Zhi Ye (15)；It is offered in the shell (11)
For the through-hole of fluid circulation, and the through-hole extends up and down along the vertical direction；First reinforcing rib (12) is ring structure, and
First reinforcing rib (12) is raised from the lateral wall of the shell (11)；The upper end outer of the shell (11) and lower end
The Zhi Ye (15) is respectively arranged on outer；The Zhi Ye (15) is ring structure, and one end connects the shell
(11) upper end, the other end are free end；The upper edge of shell (11) inner sidewall and lower edge offer the caulking groove of annular
(16)；Two interior axle beds (17) of hollow structure are relatively set in the middle part of the inner sidewall of the shell (11), and in outer side wall
On be respectively arranged with two outer axle beds (18) for being connected to the hollow structure of described two interior axle beds (17)；
The Nesting Module (2) includes: inner sleeve (21), the first connecting column (22), flange collar (25), barrier circle (26)；The inner sleeve
It (21) is hollow structure, and the opening of the hollow structure is located at the top and bottom of the inner sleeve (21)；The inner sleeve
(21) it passes through the through-hole in the shell (11) and is fixed in the shell (11)；The top and bottom of the inner sleeve (21)
Protrusion has the flange collar (25) of ring structure on outer, and the flange collar (25) is embedded in the caulking groove (16)；The inner sleeve
(21) first connecting column (22) is additionally provided on inner sidewall, first connecting column (22) is located at the same of inner sleeve (21)
On horizontal direction axis；The barrier circle (26) is arranged on the inner sidewall of the inner sleeve (21).
2. a kind of adjustable pneumatic metal butterfly valve valve seat as described in claim 1, it is characterised in that: the casing assembly
It (1) further include the second reinforcing rib (13)；Second reinforcing rib (13) and the shell (11) are integrally formed, and described second adds
Strengthening tendons (13) are raised from the lateral wall in the middle part of the shell (11)；First reinforcing rib (12), the second reinforcing rib (13) edge
Vertical direction is arranged in parallel downwards.
3. a kind of adjustable pneumatic metal butterfly valve valve seat as described in claim 1, it is characterised in that: the casing assembly
It (1) further include third reinforcing rib (14)；The third reinforcing rib (14) and the shell (11) are integrally formed, and the third adds
Strengthening tendons (14) are raised from the lateral wall of the shell (11).
4. a kind of adjustable pneumatic metal butterfly valve valve seat as claimed in claim 3, it is characterised in that: described first reinforces
Muscle (12), third reinforcing rib (14) are successively arranged in parallel vertically downwards.
5. a kind of adjustable pneumatic metal butterfly valve valve seat as described in claim 1, it is characterised in that: each is connected
The interior axle bed (17) and the inside of outer axle bed (18) be provided with seal washer；The seal washer is by being adhesively fixed on
On the inner sidewall of the interior axle bed (17) and outer axle bed (18).
6. a kind of adjustable pneumatic metal butterfly valve valve seat as described in claim 1, it is characterised in that: the Nesting Module
It (2) further include the second connecting column (23)；Second connecting column (23) is parallel to each other and fixes with first connecting column (22)
On the inner sidewall of the inner sleeve (21).
7. a kind of adjustable pneumatic metal butterfly valve valve seat as described in claim 1, it is characterised in that: the inner sleeve (21)
Top and bottom opening is provided with enlarged portion (24).
8. a kind of adjustable pneumatic metal butterfly valve valve seat as described in claim 1, it is characterised in that: the shell (11)
It is integrally formed using metal material；The inner sleeve (21) is integrally formed using rubber material.
9. a kind of adjustable pneumatic metal butterfly valve valve seat as claimed in claim 6, it is characterised in that: second connection
Through-hole corresponding with interior axle bed (17) is offered in the middle part of column (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176805.8U CN209622064U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable pneumatic metal butterfly valve valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176805.8U CN209622064U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable pneumatic metal butterfly valve valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622064U true CN209622064U (en) | 2019-11-12 |
Family
ID=68446870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822176805.8U Active CN209622064U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable pneumatic metal butterfly valve valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611566A (en) * | 2018-12-24 | 2019-04-12 | 江苏联峰工业装备科技有限公司 | A kind of adjustable pneumatic metal butterfly valve valve seat |
-
2018
- 2018-12-24 CN CN201822176805.8U patent/CN209622064U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611566A (en) * | 2018-12-24 | 2019-04-12 | 江苏联峰工业装备科技有限公司 | A kind of adjustable pneumatic metal butterfly valve valve seat |
| CN109611566B (en) * | 2018-12-24 | 2024-01-12 | 江苏联峰工业装备科技有限公司 | Valve seat for adjustable metal pneumatic butterfly valve |
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