CN108119693A - Modularization fork type pneumatic actuator - Google Patents
Modularization fork type pneumatic actuator Download PDFInfo
- Publication number
- CN108119693A CN108119693A CN201711432863.6A CN201711432863A CN108119693A CN 108119693 A CN108119693 A CN 108119693A CN 201711432863 A CN201711432863 A CN 201711432863A CN 108119693 A CN108119693 A CN 108119693A
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- CN
- China
- Prior art keywords
- module
- modularization
- pneumatic actuator
- type pneumatic
- fork type
- 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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Classifications
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- 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
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
Present invention is disclosed a kind of modularization fork type pneumatic actuators, torque module and cylinder modules, spring module including interconnection, the torque module includes an inner cavity, and a shift fork module is equipped in the inner cavity, and the shift fork module includes a rotating cylinder for being used for affixed valve rod.The beneficial effects are mainly as follows：Modularized design is directly connected between module and module by bolt, and dismounting is flexible；By the special designing of shift fork, the stroke torque of bigger is provided, greatly reduces lateral load；By the modularized design of cylinder, reduce and maximize stroke availability repair time and initial cost, in the most severe case, be aided with comprehensive control system, including emergency cut-off, Partial stroke test and quick closedown option.
Description
Technical field
The present invention relates to a kind of pneumatic actuator more particularly to a kind of fork types suitable for valve opening and closing pneumatically to perform
Mechanism.
Background technology
The scope of pneumatic actuator is a powerful modularized design, suitable for butterfly valve and plug valve or any other
The application program of angle stroke, pneumatic actuator are capable of providing torque 250,000 Ns maximum, can be had according to operating mode most 25 years long
Projected life.Pneumatic actuator is suitable for ON/OFF, pressure regulation and the application of control valve, general service, protection service and safety
Using.Cylinder adjusts stroke at 90 ° ± 5 °, and maximum working pressure (MWP) meets IP67M in 12Bar, suitable for safety integrating system,
Meet ISO5599-2, ATEX 94/9/EC Ex II 2GD c IIC T6.
With the development and growth of infrastructure provision, the demand of oil and natural gas is especially active, and is continuously increased people
The emphasis and the standard of equipment uptime of member's safety are constantly improving, it is therefore necessary to provide a kind of modularization shift fork
Formula pneumatic actuator meets the market demand with more flexible.
The content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, provides one kind and is opened suitable for valve
The fork type pneumatic actuator closed.
The purpose of the present invention will be achieved by the following technical programs：
A kind of modularization fork type pneumatic actuator, torque module and cylinder modules, spring module including interconnection, institute
State cylinder modules, spring module is connected to the both sides of the torque module,
The torque module includes an inner cavity, and a shift fork module is equipped in the inner cavity, and the shift fork module includes one for solid
The rotating cylinder of valve rod is connect, the turntable being arranged on the barrel of the rotating cylinder is extended vertically, a straight line is offered on the turntable
The sliding slot of type has a radial slider in the sliding slot, and the radial slider is driven by an axial slider and then in the sliding slot
It slides, the axial slider includes a mounting hole for affixed with the mandril of the cylinder modules, spring module.
Preferably, fixed between the radial slider and axial slider by a round pin, so that can to generate angle inclined for the two
Turn.
Preferably, the central shaft for opening up axis and passing through the rotating cylinder of the sliding slot.
Preferably, the torque module includes frame-shaped body and the top and the bottom plate that are fixed on both sides, forms inner cavity, described
Rolling bearing is equipped between rotating cylinder and the top and bottom plate.
Preferably, the cylinder modules include cylinder body, are fixed on the tail flange of its its sealing process of both ends and top flange, by
Air pressure driving is movably disposed at the in vivo piston of the cylinder, is vertically and fixedly provided with the first mandril on the piston, and described first
The movable end of mandril stretches out the top flange, and affixed with the mounting hole.
Preferably, the tail flange is equipped with through hole, inside sets caging bolt.
Preferably, the spring module includes framework, is fixed on the rear flange and forward flange of its its sealing process of both ends, institute
State and the second mandril be movably disposed in framework, the movable end of second mandril stretches out the forward flange, and with the peace
It is affixed to fill hole.
Preferably, cushion block is provided on the rear flange, support plate is fixed on second mandril, is equipped between the two
Spring；A spring fairlead is extended with to framework internal vertical on the rear flange, one end of second mandril stretches to it
Inside, the spring are set in the periphery of the spring fairlead.
Preferably, the periphery of the framework is equipped with lifting lug.
Preferably, it is bolted between the housing of the torque module and cylinder modules, spring module.
The beneficial effects are mainly as follows：Modularized design is directly connected between module and module by bolt,
Dismounting is flexible；By the special designing of shift fork, the stroke torque of bigger is provided, greatly reduces lateral load；Pass through the mould of cylinder
Blockization designs, and reduces and maximizes stroke availability repair time and initial cost, in the most severe case, is aided with comprehensive
Control system, including emergency cut-off, Partial stroke test and quick closedown option.
Description of the drawings
Fig. 1 is a kind of structural representation of the torque module of modularization fork type pneumatic actuator in the embodiment of the present invention
Figure；
Fig. 2 be in Fig. 1 along the sectional view of A-A；
Fig. 3 is a kind of structure diagram of the shift fork module of modularization fork type pneumatic actuator in the embodiment of the present invention；
Fig. 4 is a kind of structure diagram of the cylinder modules of modularization fork type pneumatic actuator in the embodiment of the present invention；
Fig. 5 is a kind of structure diagram of the spring module of modularization fork type pneumatic actuator in the embodiment of the present invention；
Fig. 6 is a kind of assembly structure diagram of modularization fork type pneumatic actuator in the embodiment of the present invention.
Specific embodiment
The purpose of the present invention, advantage and feature, will by the non-limitative illustration of preferred embodiment below carry out diagram and
It explains.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent substitution or equivalent transformation and
The technical solution of formation, all falls within the scope of protection of present invention.
As shown in fig. 6, present invention is disclosed a kind of modularization fork type pneumatic actuator, the torque including interconnection
Module 1 and cylinder modules 2, spring module 3, the cylinder modules 2, spring module 3 are connected to the two of the torque module 1
Side, the torque module 1 and cylinder modules 2, spring module 3 housing between be bolted.The present invention uses modularization
Design, is directly connected between module and module by bolt, and dismounting is flexible, and concrete structure is described in detail below.
With reference to shown in Fig. 1 to Fig. 3, the torque module 1 includes an inner cavity 10, a shift fork mould being equipped in the inner cavity 10
Block, the shift fork module include a rotating cylinder 11 for being used for affixed valve rod, extend vertically the barrel for being arranged on the rotating cylinder 11
On turntable 12, offer a linear sliding slot 13 on the turntable 12, there is a radial slider 14 in the sliding slot 13, it is described
Radial slider 14 is driven by an axial slider 15 and then is slided in the sliding slot 13, and the axial slider 15 includes a mounting hole
16 for affixed with the mandril of the cylinder modules 2, spring module 3.Pass through between the radial slider 14 and axial slider 15
One round pin 17 is fixed, so that the two can generate angular deflection.The center for opening up axis and passing through the rotating cylinder 11 of the sliding slot 13
Axis.The torque module 1 includes frame-shaped body 18 and is fixed on the top 19 of both sides and bottom plate 110, formation inner cavity 10, described turn
Rolling bearing 111 is equipped between cylinder 11 and the top 19 and bottom plate 110.
As shown in figure 4, the cylinder modules 2 include cylinder body 21,22 He of tail flange of its its sealing process of both ends is fixed on
Flange 23 is pushed up, the piston 24 being movably disposed in the cylinder body 21 is driven by air pressure, is vertically and fixedly provided on the piston 24
First mandril 25, the movable end of first mandril 25 stretch out the top flange 23, and affixed with the mounting hole 16.The tail
Flange 22 is equipped with through hole 27, inside sets caging bolt 26.
As shown in figure 5, the spring module 3 includes framework 31,32 He of rear flange of its its sealing process of both ends is fixed on
Forward flange 33, is movably disposed within the second mandril 34 in the framework 31, described in the movable end of second mandril 34 stretches out
Forward flange 33, and it is affixed with the mounting hole 16.Cushion block 35 is provided on the rear flange 32, is fixed on second mandril 34
There is support plate 36, between the two equipped with spring 37；On the rear flange 32 spring fairlead is extended with to framework internal vertical
38, one end of second mandril 34 is stretched to inside it, and the spring 37 is set in the periphery of the spring fairlead 38.Institute
The periphery for stating framework 31 is equipped with lifting lug 39.
In some other specific examples, the modularization fork type pneumatic actuator can also include handwheel, institute
Handwheel is stated for maintaining the adjusting of the valve body.The modularization fork type pneumatic actuator also provide handwheel, gear-box and
Hydraulic pressure type selecting provides low temperature, room temperature and high temperature type selecting.
Modularization fork type pneumatic actuator of the present invention promotes piston 24 to generate by 2 air inlet of cylinder modules
Thrust drives the axial slider 15 in the first push rod 25 and torque module 1 to generate axial movement, due to 14 He of radial slider
It is fixed between axial slider 15 by the round pin 17, so the movement of axial slider 15 can drive radial slider 14 to move,
Simultaneously because it is arranged in the radial slider 14 in the sliding slot 13, so the mobile of radial slider 14 can be to the sliding slot 13
Side wall generates a driving force, and the sliding slot 13 is provided on the turntable 12, and the turntable 12 is solid with the rotating cylinder 11
Fixed, the slip of such radial slider 14 can drive the turntable 12 to be rotated simultaneously with the rotating cylinder 11.Certainly, due to round pin 17
Presence, the radial slider 14 can also generate the angular deflection of relatively described axial slider 15 while sliding.In this way, it sets
The valve rod for putting the valve in the rotating cylinder 11 can be achieved with the switch of valve.In the process, since spring module 3 is arranged on
With respect to the opposite side of cylinder modules 2, so axial slider 15 can drive the second push rod 34 to move, and then the spring 37 is compressed.
When bleed pressure is lost, spring 37 can promote torque module 1 to reach the process of valve switch, detailed process as above institute
It states, details are not described herein.
In the present invention, since the radial slider 14 is equivalent to the turntable for the driving force of the side wall of the sliding slot 13
12 internal stress, so greatly reducing lateral load；And the stroke torque of bigger is provided simultaneously.The modularized design of cylinder,
Reduce and maximize stroke availability repair time and initial cost.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (10)
1. modularization fork type pneumatic actuator, it is characterised in that：Torque module including interconnection（1）And cylinder modules
（2）, spring module（3）, the cylinder modules（2）, spring module（3）It is connected to the torque module（1）Both sides,
The torque module（1）Including an inner cavity（10）, the inner cavity（10）In be equipped with a shift fork module, the shift fork module bag
Include a rotating cylinder for affixed valve rod（11）, extend vertically and be arranged on the rotating cylinder（11）Barrel on turntable（12）,
The turntable（12）On offer a linear sliding slot（13）, the sliding slot（13）Inside there is a radial slider（14）, the footpath
To sliding block（14）By an axial slider（15）It drives and then in the sliding slot（13）Interior slip, the axial slider（15）Including one
Mounting hole（16）For with the cylinder modules（2）, spring module（3）Mandril it is affixed.
2. modularization fork type pneumatic actuator according to claim 1, it is characterised in that：The radial slider（14）
And axial slider（15）Between pass through a round pin（17）It is fixed, so that the two can generate angular deflection.
3. modularization fork type pneumatic actuator according to claim 2, it is characterised in that：The sliding slot（13）Open
If axis passes through the rotating cylinder（11）Central shaft.
4. modularization fork type pneumatic actuator according to claim 1, it is characterised in that：The torque module（1）
Including frame-shaped body（18）And it is fixed on the top of both sides（19）And bottom plate（110）, form inner cavity（10）, the rotating cylinder（11）With
The top（19）And bottom plate（110）Between be equipped with rolling bearing（111）.
5. modularization fork type pneumatic actuator according to any one of claims 1 to 4, it is characterised in that：The cylinder
Module（2）Including cylinder body（21）, it is fixed on the tail flange of its its sealing process of both ends（22）With top flange（23）, driven by air pressure
It is movably disposed at the cylinder body（21）Interior piston（24）, the piston（24）On be vertically and fixedly provided with the first mandril（25）,
First mandril（25）Movable end stretch out the top flange（23）, and with the mounting hole（16）It is affixed.
6. modularization fork type pneumatic actuator according to claim 1, it is characterised in that：The tail flange（22）If
There is through hole（27）, inside set caging bolt（26）.
7. modularization fork type pneumatic actuator according to claim 1, it is characterised in that：The spring module（3）
Including framework（31）, it is fixed on the rear flange of its its sealing process of both ends（32）And forward flange（33）, the framework（31）It is interior can
Movably it is provided with the second mandril（34）, second mandril（34）Movable end stretch out the forward flange（33）, and with it is described
Mounting hole（16）It is affixed.
8. modularization fork type pneumatic actuator according to claim 7, it is characterised in that：The rear flange（32）On
It is provided with cushion block（35）, second mandril（34）On be fixed with support plate（36）, between the two equipped with spring（37）；After described
Flange（32）On to framework internal vertical be extended with a spring fairlead（38）, second mandril（34）One end stretch to it
Inside, the spring（37）It is set in the spring fairlead（38）Periphery.
9. modularization fork type pneumatic actuator according to claim 8, it is characterised in that：The framework（31）It is outer
Week is equipped with lifting lug（39）.
10. modularization fork type pneumatic actuator according to claim 1, it is characterised in that：The torque module（1）
And cylinder modules（2）, spring module（3）Housing between be bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432863.6A CN108119693A (en) | 2017-12-26 | 2017-12-26 | Modularization fork type pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432863.6A CN108119693A (en) | 2017-12-26 | 2017-12-26 | Modularization fork type pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119693A true CN108119693A (en) | 2018-06-05 |
Family
ID=62231785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432863.6A Pending CN108119693A (en) | 2017-12-26 | 2017-12-26 | Modularization fork type pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865387A (en) * | 2021-01-05 | 2021-05-28 | 中国石油天然气集团有限公司 | Motor ejection type isotope releaser control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858459A (en) * | 2010-06-22 | 2010-10-13 | 季忠庸 | Ready-package pneumatic actuator |
| CN201827498U (en) * | 2010-10-28 | 2011-05-11 | 浙江博恩自控阀门有限公司 | Shifting fork type actuator |
| DE102011015691A1 (en) * | 2011-03-31 | 2012-10-04 | Volkswagen Aktiengesellschaft | Electrical drive device i.e. inline gearbox, for car, has electric motor including stator, rotor and driven shaft, where rotor and driven shaft are coupled with one another by switchable coupling device arranged inside rotor |
| CN102840375A (en) * | 2012-09-17 | 2012-12-26 | 成都迈可森流体控制设备有限公司 | Double orientation shifting fork transmission case |
| CN104110520A (en) * | 2013-04-18 | 2014-10-22 | 江苏神通阀门股份有限公司 | Pneumatic device driven by cylinder body |
-
2017
- 2017-12-26 CN CN201711432863.6A patent/CN108119693A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858459A (en) * | 2010-06-22 | 2010-10-13 | 季忠庸 | Ready-package pneumatic actuator |
| CN201827498U (en) * | 2010-10-28 | 2011-05-11 | 浙江博恩自控阀门有限公司 | Shifting fork type actuator |
| DE102011015691A1 (en) * | 2011-03-31 | 2012-10-04 | Volkswagen Aktiengesellschaft | Electrical drive device i.e. inline gearbox, for car, has electric motor including stator, rotor and driven shaft, where rotor and driven shaft are coupled with one another by switchable coupling device arranged inside rotor |
| CN102840375A (en) * | 2012-09-17 | 2012-12-26 | 成都迈可森流体控制设备有限公司 | Double orientation shifting fork transmission case |
| CN104110520A (en) * | 2013-04-18 | 2014-10-22 | 江苏神通阀门股份有限公司 | Pneumatic device driven by cylinder body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865387A (en) * | 2021-01-05 | 2021-05-28 | 中国石油天然气集团有限公司 | Motor ejection type isotope releaser control device |
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