CN207297946U - A kind of pneumatic type ball valve - Google Patents
A kind of pneumatic type ball valve Download PDFInfo
- Publication number
- CN207297946U CN207297946U CN201721327910.6U CN201721327910U CN207297946U CN 207297946 U CN207297946 U CN 207297946U CN 201721327910 U CN201721327910 U CN 201721327910U CN 207297946 U CN207297946 U CN 207297946U
- Authority
- CN
- China
- Prior art keywords
- valve body
- bull stick
- core
- block
- bearing
- 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.)
- Active
Links
Landscapes
- Check Valves (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a kind of pneumatic type ball valve, it includes pneumatic actuator, valve body and core, ball is arranged on the inside of valve body, the upper end connection bull stick of core, the upper end connection club of bull stick, the upper end of club is connected to the lower end of pneumatic actuator by connector, the right and left of valve body connects flat be in the charge of respectively, bull stick passes through valve body, a bearing is fixedly connected with valve body, bull stick passes through bearing, O-ring seal is cased with bull stick, O-ring seal is arranged between bull stick and valve body, the lower end stable connection block of core, the inner wall of valve body, which is equipped with, stablizes block groove, stablize block to be arranged in stable block groove, band dynamic stability block is rotated stablizing in block groove while core rotates.The beneficial effects of the utility model are：Set in core bottom and stablize block, ensure that core in the stability using process；Equipped with bearing, bull stick reduces the frictional force being subject to during bar rotation, good seal performance by bearing and valve body contact.
Description
Technical field
A kind of pneumatic type ball valve is the utility model is related to, belongs to ball valve technical field.
Background technology
Ball valve is that opening and closing element (sphere) is driven by valve rod, and the valve to rotate around ball valve axis.Also can be used for flowing
The adjusting and control of body, wherein having firmly between sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy very strong
Shearing force, the medium especially suitable for fibre-bearing, small solid pellet etc..Pneumatic type ball valve is obtained since its keying is accurate
Extensive use, pneumatic type ball-valve type are powered by control signal to pneumatic actuator so that compressed air promotes gas into air inlet chamber
Dynamic valve valve film, so that connecting portion ball valve club is driven, and club band follower link core is opened, and is commutated by solenoid valve timely
Between control the on or off of valve is effectively driven by compressed air.But to occur core in use inclined for pneumatic type ball valve
The phenomenon of shifting, it would be highly desirable to improve.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of pneumatic type ball valve, which passes through at core bottom
Portion, which is set, stablizes block, ensure that core in the stability using process, and bull stick is reduced bull stick and turned by bearing and valve body contact
The frictional force being subject to when dynamic.
The utility model is realized by following proposal：A kind of pneumatic type ball valve, it includes pneumatic actuator, valve body and ball
Core, the ball are arranged on the inside of the valve body, the upper end connection bull stick of the core, and the upper end of the bull stick connects club,
The upper end of the club is connected to the lower end of the pneumatic actuator by connector, and the right and left of the valve body connects respectively
Flat to be in the charge of, the bull stick passes through the valve body, and a bearing is fixedly connected with the valve body, and the bull stick passes through the bearing,
O-ring seal is cased with the bull stick, the O-ring seal is arranged between the bull stick and the valve body, the core
Lower end stable connection block, the inner wall of the valve body, which is equipped with, stablizes block groove, and the stable block is arranged in the stable block groove, described
Core drives the stable block to be rotated in the stable block groove while rotation.
The valve body and it is described it is flat be in the charge of between connected by nut.
The outside of the core is equipped with liner, and the liner is also disposed at the inside of the valve body, the liner with it is described
Antidiarrheal ring is equipped between core.
O-ring seal is cased with the liner and the antidiarrheal ring.
Two stents, the bull stick, the club and the connection are connected between the pneumatic actuator and the valve body
Head is arranged at the inside of two stents.
The beneficial effects of the utility model are：
1st, a kind of pneumatic type ball valve of the utility model stablizes block by being set in core bottom, ensure that core was using
The stability of journey；
2nd, a kind of pneumatic type ball valve of the utility model is equipped with bearing, and bull stick is reduced bull stick and turned by bearing and valve body contact
The frictional force being subject to when dynamic；
3rd, a kind of good seal performance of pneumatic type ball valve of the utility model.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of pneumatic type ball valve of the utility model.
In figure：1 is pneumatic actuator, and 2 be valve body, and 3 be core, and 4 be bull stick, and 5 be club, and 6 be connector, and 7 hold to be flat
Pipe, 8 be bearing, and 9 be O-ring seal, and 10 is stablize block, and 11 is stablize block groove, and 12 be nut, and 13 be liner, and 14 be antidiarrheal ring,
15 be stent.
Embodiment
The utility model is further illustrated with reference to Fig. 1, but scope of protection of the utility model does not limit to the content.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, and word " interior " and " outer " refer respectively to court
To or away from particular elements geometric centers direction, and attached drawing uses using very simplified form and non-accurate ratio
Rate, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
For clarity, not describing whole features of practical embodiments, in the following description, known function is not described in detail
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related business
The limitation of industry, another embodiment is changed into by one embodiment, additionally, it should think this development be probably it is complicated and
It is time-consuming, but it is only to those skilled in the art routine work.
A kind of pneumatic type ball valve, it includes pneumatic actuator 1, valve body 2 and core 3, and core 3 is arranged on the inside of valve body 2,
The upper end connection bull stick 4 of core 3, the upper end connection club 5 of bull stick 4, the upper end of club 5 is connected to by connector 6 pneumatically holds
The lower end of row device 1, the right and left of valve body 2, which connects to put down respectively, is in the charge of 7, and bull stick 4 passes through valve body 2, and one is fixedly connected with valve body 2
Bearing 8, bull stick 4 pass through bearing 8, O-ring seal 9 are cased with bull stick 4, and O-ring seal 9 is arranged between bull stick 4 and valve body 2,
The lower end stable connection block 10 of core 3, the inner wall of valve body 2, which is equipped with, stablizes block groove 11, stablizes block 10 and is arranged in stable block groove 11,
Band dynamic stability block 10 is stablizing rotation in block groove 11 while core 3 rotates.
2 peace of valve body is connected between being in the charge of 7 by nut 12.
The outside of core 3 is equipped with liner 13, and liner 13 is also disposed at the inside of valve body 2, is equipped between liner 13 and core 3
Antidiarrheal ring 14.
O-ring seal 9 is cased with liner 13 and antidiarrheal ring 14.
Two stents 15 are connected between pneumatic actuator 1 and valve body 2, bull stick 4, club 5 and connector 6 are arranged at two
The inside of stent 15.
Although more detailed elaboration is done to the technical solution of the utility model and has been enumerated, it will be appreciated that for
For those skilled in the art, modification is made to above-described embodiment or uses equivalent alternative solution, this skill to this area
Be for art personnel it is clear that on the basis of without departing from the utility model spirit these modifications or improvements, belong to
In the scope of the requires of the utility model protection.
Claims (5)
- A kind of 1. pneumatic type ball valve, it is characterised in that：It includes pneumatic actuator (1), valve body (2) and core (3), the core (3) inside of the valve body (2), the upper end connection bull stick (4) of the core (3), the upper end connection of the bull stick (4) are arranged on Club (5), the upper end of the club (5) are connected to the lower end of the pneumatic actuator (1), the valve body by connector (6) (2) the right and left connect respectively it is flat be in the charge of (7), the bull stick (4) pass through the valve body (2), fixed company in the valve body (2) A bearing (8) is connect, the bull stick (4) passes through the bearing (8), O-ring seal (9), the O are cased with the bull stick (4) Type sealing ring (9) is arranged between the bull stick (4) and the valve body (2), the lower end stable connection block of the core (3) (10), the inner wall of the valve body (2), which is equipped with, stablizes block groove (11), and the stable block (10) is arranged on the stable block groove (11) Interior, the core (3) drives the stable block (10) to be rotated in the stable block groove (11) while rotation.
- A kind of 2. pneumatic type ball valve according to claim 1, it is characterised in that：The valve body (2) and described put down are in the charge of (7) Between pass through nut (12) connect.
- A kind of 3. pneumatic type ball valve according to claim 1, it is characterised in that：The outside of the core (3) is equipped with liner (13), the liner (13) is also disposed at the inside of the valve body (2), is equipped between the liner (13) and the core (3) Antidiarrheal ring (14).
- A kind of 4. pneumatic type ball valve according to claim 3, it is characterised in that：The liner (13) and the antidiarrheal ring (14) O-ring seal (9) is cased with.
- A kind of 5. pneumatic type ball valve according to claim 1, it is characterised in that：The pneumatic actuator (1) and the valve Two stents (15) are connected between body (2), the bull stick (4), the club (5) and the connector (6) are arranged at two The inside of the stent (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327910.6U CN207297946U (en) | 2017-10-16 | 2017-10-16 | A kind of pneumatic type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327910.6U CN207297946U (en) | 2017-10-16 | 2017-10-16 | A kind of pneumatic type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297946U true CN207297946U (en) | 2018-05-01 |
Family
ID=62414321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327910.6U Active CN207297946U (en) | 2017-10-16 | 2017-10-16 | A kind of pneumatic type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022693A (en) * | 2019-12-11 | 2020-04-17 | 安徽信息工程学院 | Novel sealing valve |
-
2017
- 2017-10-16 CN CN201721327910.6U patent/CN207297946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022693A (en) * | 2019-12-11 | 2020-04-17 | 安徽信息工程学院 | Novel sealing valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207297946U (en) | A kind of pneumatic type ball valve | |
| CN205908795U (en) | Can dismantle valve seat seal structure reaches track ball valve including this seal structure | |
| CN203686272U (en) | Large-caliber axial-flow type check valve | |
| CN206943500U (en) | A kind of Three-way butterfly valve | |
| CN207454823U (en) | A kind of expansion valve | |
| CN207893137U (en) | A kind of valve hard sealing structure | |
| CN206754583U (en) | A kind of ball valve being conveniently replaceable | |
| CN206487897U (en) | A kind of floating ball valve | |
| CN107940077A (en) | A kind of negative pressure valve and there is its water dispenser | |
| CN207728898U (en) | A kind of butterfly valve for granule materials transmission | |
| CN208058007U (en) | A kind of ball-valve valve rod anti-taking off structure | |
| CN209213006U (en) | Very stiff and demanding cone ball face sealing butterfly valve | |
| CN206874875U (en) | A kind of high leakproofness fixing ball valve | |
| CN209229052U (en) | A kind of PVC ball valve | |
| CN208041279U (en) | A kind of negative pressure valve and the water dispenser with it | |
| CN207364318U (en) | A kind of structure of high sealing liquid flow control ball valve easy to connection | |
| CN207648211U (en) | A kind of check valve that can freely convert Way in | |
| CN207145647U (en) | A kind of balanced type regulation valve core structure | |
| CN207261668U (en) | A kind of heavy caliber Y-shape sizing material valve with valve rod protection | |
| CN201228772Y (en) | Improved three eccentric butterfly valve | |
| CN207814461U (en) | A kind of sand and mud proof butterfly valve | |
| CN208074177U (en) | A kind of butterfly valve | |
| CN209761892U (en) | High leakproofness hydraulic pressure valve | |
| CN209262298U (en) | A kind of efficient sealed ball valve | |
| CN211059410U (en) | Three-way eccentric butterfly valve assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |