CN107763295B - A kind of orbit ball valve pneumatic actuator - Google Patents
A kind of orbit ball valve pneumatic actuator Download PDFInfo
- Publication number
- CN107763295B CN107763295B CN201710969174.2A CN201710969174A CN107763295B CN 107763295 B CN107763295 B CN 107763295B CN 201710969174 A CN201710969174 A CN 201710969174A CN 107763295 B CN107763295 B CN 107763295B
- Authority
- CN
- China
- Prior art keywords
- piston
- cover
- ball valve
- cylinder body
- ring
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
- F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of orbit ball valve pneumatic actuators, including cylinder body, upper cover, lower lid support, upper cover and lower cover are separately fixed at the upper and lower ends of cylinder body, bracket is fixed on lid, piston is arranged in the cylinder body, piston rod is connected on piston, the lower end of piston rod is extend into the centre bore of lower cover, the upper end of piston rod is connected on piston, top on piston is connected with screw rod by sliding sleeve, cunning is set in upper cover, and the lower end of screw rod is connected on sliding sleeve, upper end passes through the outside that bracket reaches bracket；The outer cover of the piston is that have guide ring and piston O-ring；Beneficial effects of the present invention: practical, production cost is low, and structure novel realizes automated job, can also be manually operated.
Description
Technical field
The present invention relates to a kind of pneumatic actuator, in particular to a kind of orbit ball valve pneumatic actuator.
Background technique
Currently, the not no ball valve executive device of similar structures on the market.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of orbit ball valve pneumatically to execute
Device.
To achieve the goals above, measure adopted by the present invention:
A kind of orbit ball valve pneumatic actuator, including cylinder body, upper cover, lower lid support, upper cover and lower cover are separately fixed at cylinder
The upper and lower ends of body, bracket are fixed on lid, and piston is arranged in the cylinder body, piston rod, piston are connected on piston
The lower end of bar is extend into the centre bore of lower cover, and the upper end of piston rod is connected on piston, and the top on piston is connected by sliding sleeve
It is connected to screw rod, cunning is set in upper cover, and the lower end of screw rod is connected on sliding sleeve, upper end passes through bracket and reaches the outer of bracket
Portion；
The outer cover of the piston is that have guide ring and piston O-ring；
Upper end cover O-ring is provided between the cylinder body and upper cover, upper end cover O-ring is set in upper cover and protrudes into cylinder body
Interconnecting piece on, be provided with lower cover O-ring between cylinder body and lower cover, lower cover O-ring is set in lower cover, and to protrude into cylinder intracorporal
On interconnecting piece；
Oilless bearing and dust-proof seal ring are provided between the piston rod and lower cover, the lower end of piston rod passes through spiral shell
Line is connected with lower round nut；
The upper end of the piston rod is connected with round nut, the piston rod between upper round nut and piston after passing through piston
On be arranged with washer and upper plane needle bearing, the upper cover of piston rod of piston underside is equipped with lower plane needle bearing, piston and work
O-ring in piston is provided between stopper rod on contact surface；
The screw rod be located at outside bracket one section upper to be equipped with handwheel by pressure cap and outer nut；
Be fixed with positioning pin on the screw rod, the outer end of positioning pin stretches the outside of bracket, upper cover and screw rod it
Between be provided with screw rod seal O-ring；
The lower end of the bracket is fixed on upper lid by bolt and nut component, and the lower end of sliding sleeve passes through bolt and nut group
Part is fixed on piston；
It is fixedly connected between the cylinder body and upper cover by double end adjusting screw rod and adjusting nut.
Beneficial effects of the present invention: practical, production cost is low, and structure novel realizes automated job, can also be manual
Operation.
Detailed description of the invention
Fig. 1, external structure schematic diagram of the invention.
The face the A-A structural schematic diagram of Fig. 2, Fig. 1 of the present invention.
The portion A enlarged structure schematic diagram in Fig. 3, Fig. 2 of the present invention.
Specific embodiment
A kind of orbit ball valve pneumatic actuator, including cylinder body 1, upper cover 2,3 bracket 4 of lower cover, upper cover 2 and lower cover 3 are solid respectively
The upper and lower ends of cylinder body 1 are scheduled on, bracket 4 is fixed in upper cover 2, and piston 5 is arranged in the cylinder body 1, is connected on piston 5
Piston rod 6, the lower end of piston rod 6 are extend into the centre bore of lower cover 3, and the upper end of piston rod 6 is connected on piston 5, on piston 5
Top screw rod 8 is connected with by sliding sleeve 7, sliding sleeve 7 is arranged in upper cover 2, and the lower end of screw rod 8 is connected on sliding sleeve 7, upper end is worn
Cross the outside that bracket 4 reaches bracket 4.
The outer cover of the piston 5 is that have guide ring 5-1 and piston O-ring 5-2.
Upper end cover O-ring 2-1 is provided between the cylinder body 1 and upper cover 2, upper end cover O-ring 2-1 is set in upper cover 2
It protrudes on the interconnecting piece in cylinder body 1, lower cover O-ring 3-1 is provided between cylinder body 1 and lower cover 3, lower cover O-ring 3-1 is arranged
It is protruded on the interconnecting piece in cylinder body 1 in lower cover 3.
Oilless bearing 6-1 and dust-proof seal ring 6-2 are provided between the piston rod 6 and lower cover 3, under piston rod 6
End has been connected through a screw thread lower round nut 6-3.
The upper end of the piston rod 6 is connected with round nut 6-4 after passing through piston 5, upper round nut 6-4 and piston 5 it
Between piston rod 6 on be arranged with washer 6-5 and upper plane needle bearing 6-6, be arranged on the piston rod 6 of 5 downside of piston lower flat
Face needle bearing 6-7, is provided with O-ring 6-8 in piston on contact surface between piston 5 and piston rod 6.
The screw rod 8 be located at outside bracket 4 one section upper to be equipped with handwheel 4-3 by pressure cap 4-1 and outer nut 4-2.
Positioning pin 4-4 is fixed on the screw rod 8, the outer end of positioning pin 4-4 stretches the outside of bracket 4, upper cover 2
Screw rod seal O-ring 4-5 is provided between screw rod 8.
The lower end of the bracket 4 is fixed in upper cover 2 by bolt and nut component, and the lower end of sliding sleeve 7 passes through bolt spiral shell
Female component is fixed on piston 5.
It is fixedly connected between the cylinder body 1 and upper cover 2 by double end adjusting screw rod 1-1 and adjusting nut 1-2.
The lower end of piston rod 6 is connected on the valve rod of orbit ball valve.
The present invention is according to the work characteristics of orbit ball valve: when orbit ball valve opens or closes, the valve rod meeting of orbit ball valve
It is rotated by 90 ° angle, compressed air when work pushes piston 5 and piston rod 6 mobile, piston rod 6 can follow the valve rod of orbit ball valve
It rotates together with, upper plane needle bearing 6-6 and lower plane needle bearing 6-7 play rolling turning effort, and piston 5 is will not to turn
It is dynamic.
Manual operation:
1, handwheel 4-3 is clockwise, drives screw rod 8 to push the valve rod of sliding sleeve 7, piston 5, piston rod 6, orbit ball valve, until track
Ball valve is closed, meanwhile, positioning pin 4-4 follows screw rod 8 to be moved to nameplate instruction " closing " position, completes orbit ball valve and closes.
2, in turn, handwheel 4-3 is reversed, and screw rod 8 pulls the valve rod of sliding sleeve 7, piston 5, piston rod 6, orbit ball valve to rail
Ball valve opening in road is closed, meanwhile, positioning pin 4-4 follows screw rod 8 to be moved to nameplate instruction " unlatching " position, completes orbit ball valve and opens
It opens.
3, when orbit ball valve needs automatic work, positioning pin 4-4 is adjusted to automated location.
Claims (8)
1. a kind of orbit ball valve pneumatic actuator, including cylinder body (1), upper cover (2), lower cover (3), bracket (4), upper cover (2) and under
Lid (3) is separately fixed at the upper and lower ends of cylinder body (1), and bracket (4) is fixed on upper cover (2), it is characterised in that: the cylinder body
(1) it is arranged with piston (5), is connected on piston (5) piston rod (6), the lower end of piston rod (6) is extend into lower cover (3) in
In heart hole, the upper end of piston rod (6) is connected on piston (5), and the top on piston (5) is connected with screw rod by sliding sleeve (7)
(8), sliding sleeve (7) setting is in upper cover (2), and the lower end of screw rod (8) is connected on sliding sleeve (7), upper end passes through bracket (4) and reaches
The outside of bracket (4), the upper end of the piston rod (6) are connected with round nut (6-4), upper round nut after passing through piston (5)
Washer (6-5) and upper plane needle bearing (6-6) are arranged on piston rod (6) between (6-4) and piston (5), under piston (5)
It is arranged with lower plane needle bearing (6-7) on the piston rod (6) of side, is provided on contact surface between piston (5) and piston rod (6)
O-ring (6-8) in piston.
2. a kind of orbit ball valve pneumatic actuator according to claim 1, it is characterised in that: outside the piston (5)
Portion is arranged with guide ring (5-1) and piston O-ring (5-2).
3. a kind of orbit ball valve pneumatic actuator according to claim 1 or 2, it is characterised in that: the cylinder body (1) with
It is provided between upper cover (2) upper end cover O-ring (2-1), the upper cover (2) that upper end cover O-ring (2-1) is set in protrudes into cylinder body (1)
Interconnecting piece on, be provided between cylinder body (1) and lower cover (3) lower cover O-ring (3-1), lower cover O-ring (3-1) is set in
Lower cover (3) protrudes on the interconnecting piece in cylinder body (1).
4. a kind of orbit ball valve pneumatic actuator according to claim 3, it is characterised in that: the piston rod (6) with
Oilless bearing (6-1) and dust-proof seal ring (6-2) are provided between lower cover (3), the lower end of piston rod (6) is connected through a screw thread
There is lower round nut (6-3).
5. a kind of orbit ball valve pneumatic actuator according to claim 4, it is characterised in that: the screw rod (8) is located at
Bracket (4) outside one section upper to be equipped with handwheel (4-3) by pressure cap (4-1) and outer nut (4-2).
6. a kind of orbit ball valve pneumatic actuator according to claim 5, it is characterised in that: solid on the screw rod (8)
Surely have positioning pin (4-4), the outer end of positioning pin (4-4) stretches the outside of bracket (4), sets between upper cover (2) and screw rod (8)
It is equipped with screw rod seal O-ring (4-5).
7. a kind of orbit ball valve pneumatic actuator according to claim 6, it is characterised in that: under the bracket (4)
End is fixed on upper cover (2) by bolt and nut component, and the lower end of sliding sleeve (7) is fixed on piston (5) by bolt and nut component
On.
8. a kind of orbit ball valve pneumatic actuator according to claim 7, it is characterised in that: the cylinder body (1) with it is upper
It is fixedly connected by double end adjusting screw rod (1-1) with adjusting nut (1-2) between lid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969174.2A CN107763295B (en) | 2017-10-18 | 2017-10-18 | A kind of orbit ball valve pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969174.2A CN107763295B (en) | 2017-10-18 | 2017-10-18 | A kind of orbit ball valve pneumatic actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763295A CN107763295A (en) | 2018-03-06 |
| CN107763295B true CN107763295B (en) | 2019-03-19 |
Family
ID=61268116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710969174.2A Active CN107763295B (en) | 2017-10-18 | 2017-10-18 | A kind of orbit ball valve pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763295B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883319B (en) * | 2021-10-27 | 2023-08-25 | 大连中和聚能自动控制系统有限公司 | Manual-automatic integrated pneumatic actuator capable of being automatically switched |
| CN115111235B (en) * | 2022-06-27 | 2024-03-05 | 北京航天发射技术研究所 | Manual and pneumatic connector locking and falling mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB905091A (en) * | 1959-06-22 | 1962-09-05 | Westinghouse Italiana | Improvements relating to fluid flow control valves |
| US5417405A (en) * | 1994-04-11 | 1995-05-23 | Orbit Valve Company | Obturator for ball valve |
| CN2406116Y (en) * | 1999-12-27 | 2000-11-15 | 温州挺宇集团有限公司 | Pneumatic track type ball-shaped butterfly valve |
| CN102261487A (en) * | 2011-05-07 | 2011-11-30 | 浙江万龙机械有限公司 | Valve rod lifting track ball valve |
| CN202691119U (en) * | 2012-07-12 | 2013-01-23 | 苏州道森阀门有限公司 | Adjustable type orbit ball valve |
| CN204226813U (en) * | 2014-09-01 | 2015-03-25 | 浙江智杰阀业有限公司 | The pneumatic actuator of a kind of pneumatic control valve band top dress handwheel |
| CN204985952U (en) * | 2015-08-18 | 2016-01-20 | 宁波埃美柯铜阀门有限公司 | Manual wedge gate valve is taken in pneumatics |
| CN205001637U (en) * | 2015-10-08 | 2016-01-27 | 西诺威阀门控制（苏州）有限公司 | Track ball valve |
-
2017
- 2017-10-18 CN CN201710969174.2A patent/CN107763295B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB905091A (en) * | 1959-06-22 | 1962-09-05 | Westinghouse Italiana | Improvements relating to fluid flow control valves |
| US5417405A (en) * | 1994-04-11 | 1995-05-23 | Orbit Valve Company | Obturator for ball valve |
| CN2406116Y (en) * | 1999-12-27 | 2000-11-15 | 温州挺宇集团有限公司 | Pneumatic track type ball-shaped butterfly valve |
| CN102261487A (en) * | 2011-05-07 | 2011-11-30 | 浙江万龙机械有限公司 | Valve rod lifting track ball valve |
| CN202691119U (en) * | 2012-07-12 | 2013-01-23 | 苏州道森阀门有限公司 | Adjustable type orbit ball valve |
| CN204226813U (en) * | 2014-09-01 | 2015-03-25 | 浙江智杰阀业有限公司 | The pneumatic actuator of a kind of pneumatic control valve band top dress handwheel |
| CN204985952U (en) * | 2015-08-18 | 2016-01-20 | 宁波埃美柯铜阀门有限公司 | Manual wedge gate valve is taken in pneumatics |
| CN205001637U (en) * | 2015-10-08 | 2016-01-27 | 西诺威阀门控制（苏州）有限公司 | Track ball valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107763295A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107763295B (en) | A kind of orbit ball valve pneumatic actuator | |
| CN106111430B (en) | Piezoelectric type injection valve | |
| CH664198A5 (en) | SHUT-OFF DEVICE. | |
| CN208487236U (en) | A kind of three way type oscillatory valve | |
| CN207713375U (en) | The small material mouth closing device of kneader | |
| CN207178844U (en) | A kind of manual pneumatic actuator umbrella tooth mechanism of band | |
| CN205852634U (en) | Five jiaos of spanners in a kind of movable | |
| CN208967094U (en) | A kind of flow control ball valve | |
| CN208885997U (en) | A kind of double-acting friction-free butterfly valve | |
| CN107631082A (en) | A kind of manual pneumatic actuator umbrella tooth mechanism of band | |
| CN208123592U (en) | A kind of ball screw gate valve | |
| CN202852152U (en) | Rail type pneumatic actuator | |
| CN209239904U (en) | A kind of novel valve spanner | |
| CN207181187U (en) | A kind of door cabinet hinge durability detection device | |
| CN210716042U (en) | Magnetic loose joint gate valve | |
| CN207989783U (en) | A kind of spring automatic reset formula normally-closed ball valve | |
| CN207437821U (en) | A kind of manual fixing ball valve of double-body bike | |
| CN207178839U (en) | A kind of linear motion type pneumatic actuator manual lead screw mechanism | |
| CN206458844U (en) | A kind of air bleeding valve on beverage and water canning line | |
| CN2791418Y (en) | Magnetic valve switch-stroke indicating device | |
| CN206449204U (en) | A kind of electric throttle valve | |
| CN206845916U (en) | A kind of anti-misoperation formula plunger valve | |
| CN205937888U (en) | Balanced type case structure of low temperature governing valve | |
| CN209705307U (en) | A kind of municipal works Novel underground pipeline valve | |
| RU2613797C1 (en) | Safety valve lever |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |