CN108458150A - A kind of electric linear-motion valve actuator - Google Patents
A kind of electric linear-motion valve actuator Download PDFInfo
- Publication number
- CN108458150A CN108458150A CN201810298726.6A CN201810298726A CN108458150A CN 108458150 A CN108458150 A CN 108458150A CN 201810298726 A CN201810298726 A CN 201810298726A CN 108458150 A CN108458150 A CN 108458150A
- Authority
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- China
- Prior art keywords
- motor
- valve body
- guiding mechanism
- slide board
- screw
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a kind of electric linear-motion valve actuators, it is related to the control field of linear motion valve, it include valve body connecting seat, guiding mechanism, valve core connector, motor and executing agency, the guiding mechanism, valve body connecting seat is sequentially fixedly connected integral with valve body, roof supporting is fixedly installed at the top of the guiding mechanism, the moving slide board that can be moved up and down along guiding mechanism through setting, the moving slide board is fixedly connected by valve core connector with the spool of valve body, the executing agency upper end is flexibly connected with roof supporting, bottom end is flexibly connected with moving slide board, the executing agency connects motor, moving left and right in horizontal direction is carried out under the driving of motor, to drive moving slide board moving up and down in the vertical direction, realize the opening and closing movement of valve body.The present invention realizes folding and the multiparty control that linear motion valve is controlled using electromotive signal, and feeding rate is fast, and stability is high, repairs and of low cost.
Description
Technical field
The present invention relates to the control field of linear motion valve, specifically a kind of electric linear-motion valve actuator.
Background technology
Currently, in the various pipelines in China in use, there are three types of the actuator of mode, i.e. pneumatics, hydraulic pressure and electrodynamic type, with
Flexibility requires constantly promoted in automation equipment, and actuator needs to carry out multipoint positioning control, and will be to actuator
The speed of service accurately controls or synchronized tracking, these control in the way of pneumatically or hydraulically and cannot achieve, and electronic execution
The such control of realization of device energy very comfortable.But existing Electric Actuator there are its complicated, high failure rate, it executes
Speed is slow, and cost maintenance cost is high.
Invention content
To solve above-mentioned technical problem, the present invention provides a kind of electric linear-motion valve actuators, realize and adopt
Folding and the multiparty control of linear motion valve are controlled with electromotive signal, feeding rate is fast, and stability is high, repairs and of low cost.
The present invention solve its technical problem the technical solution adopted is that：
A kind of electric linear-motion valve actuator includes valve body connecting seat, guiding mechanism, valve core connector, motor and executes machine
Structure, the guiding mechanism, valve body connecting seat are sequentially fixedly connected with integral, fixed setting branch at the top of the guiding mechanism with valve body
Support plate, the moving slide board that can be moved up and down along guiding mechanism through setting, the moving slide board pass through valve core connector and valve
The spool of body is fixedly connected, and the executing agency upper end is flexibly connected with roof supporting, bottom end is flexibly connected with moving slide board, institute
Executing agency's connection motor is stated, moving left and right, to drive moving slide board perpendicular in horizontal direction is carried out under the driving of motor
Histogram is upward to be moved up and down, and realizes the opening and closing movement of valve body.
The executing agency include fixed connecting rod, movable connecting rod, screw connecting shaft, ball-screw, bearing block and
Motor connecting flange, the fixed connecting rod be set as 1, movable connecting rod be set as 4, the motor connecting flange and electricity
The output axis connection of machine, the motor connecting flange connect ball-screw, bearing are arranged outside the output end of the ball-screw
And bearing block, end connect screw connecting shaft, the fixed connecting rod is fixedly installed on screw connection the tip of the axis, both ends point
Movable connecting rod is not connected, and the both ends of the bearing block are separately connected movable connecting rod, the end point of 4 movable connecting rods
It is not correspondingly connected to the bottom surface of roof supporting and the top surface of moving slide board, forms movable rod structure.
The guiding mechanism be set as by perpendicular to valve body connecting seat be mutually parallel guide post group at.
The guide rod is set as 4, is arranged at square.
The moving slide board is connect by linear bearing with guide rod.
Further include manual adjustment means, the manual adjustment means include manual adjusting shaft, connection axis pin, positioning pin
And spring, the manual adjusting shaft are connected to become entirety by connecting axis pin and screw connecting shaft, the spring pocket is set to fixed
Position pin is external, and when normal condition Electronic control, the positioning pin is placed under the pressure of the spring in the pin hole on fixed connecting rod,
When needing to adjust manually, the pin hole for making positioning pin be detached from fixed connecting rod, rotary manual will be drawn to adjust shaft outside the positioning pin
Manual adjusting can be realized.
The motor uses high-speed brushless fire-proof motor.
The configuration of the present invention is simple devises guiding mechanism and link-type executing agency, ingenious to apply ball-screw and silk
Female connecting shaft, multiple spot slide and the action of application valve body, specific to drive ball-screw, the horizontal of screw connecting shaft to transport using motor
The dynamic up and down motion driven on moving slide board vertical direction realizes the folding of valve body to the activity with movable valve plug in valve body
The multiparty control of action, complete machine selection standard spare and accessory parts, manufacture, use and maintenance cost are low, explosion-proof using high-speed brushless
Motor makes straight line feeding rate reach 100mm/ seconds, is much higher than existing product, motorized adjustment and manually adjusting are combined, real
Now manual intervention in special circumstances improves the accuracy and stability of product.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged diagram of manual adjustment means；
Fig. 3 is the overall structure meaning of the present invention.
Specific implementation mode
The present invention will be described in detail in the following with reference to the drawings and specific embodiments：
As shown in Figs. 1-3, the electric linear-motion valve actuator, include valve body connecting seat 1, guiding mechanism 2, valve core connector 3,
Motor 4 and executing agency 5, the guiding mechanism 2, valve body connecting seat 1 and valve body 6 are sequentially fixedly connected with integral, the guiding
The moving slide board 22 that 2 top of mechanism is fixedly installed roof supporting 21, can move up and down along guiding mechanism 2 through setting, the shifting
Dynamic slide plate 22 is fixedly connected by valve core connector 3 with the spool of valve body 6, and 5 upper end of the executing agency is lived with roof supporting 21
Dynamic connection, bottom end are flexibly connected with moving slide board 22, and the executing agency 5 connects motor 4, and water is carried out under the driving of motor 4
Square upward moving left and right, to drive the moving up and down in the vertical direction of moving slide board 22, realize that the folding of valve body 18 is dynamic
Make.
As preferred mode, in the present embodiment, the executing agency 5 includes fixed connecting rod 51, movable connecting rod
52, screw connecting shaft 53, ball-screw 54, bearing block 55 and motor connecting flange 56, the fixed connecting rod 51 are set as 1
Part, movable connecting rod 52 are set as 4, the output axis connection of the motor connecting flange 56 and motor 4, the motor connection method
Orchid 56 connects ball-screw 54, and bearing is arranged outside the output end of the ball-screw 54 and bearing block 55, end connect screw
Connecting shaft 53, the fixed connecting rod 51 are fixedly installed on the end of screw connecting shaft 53, and both ends are separately connected flexible connection
Bar 52, the end that the both ends of the bearing block 55 are separately connected 52,4 movable connecting rods 52 of movable connecting rod correspond to respectively
It is connected to the top surface of the bottom surface and moving slide board 22 of roof supporting 21, forms movable rod structure.
As preferred mode, the guiding mechanism 2 is set as by the guide rod that is mutually parallel perpendicular to valve body connecting seat 1
23 compositions.In the present embodiment, the arrangement mode of square is formed using 4 guide rods 23.
As preferred mode, in the present embodiment, the moving slide board 22 is connect by linear bearing 24 with guide rod 21,
Ensure straightness and precision.
Further include manual adjustment means 7 in the present embodiment as preferred mode, it suddenly can be by manual when power-off
It adjusts to realize the folding control of valve.Specifically, the manual adjustment means 7 include manual adjusting shaft 71, connection axis pin
72, positioning pin 73 and spring 74, the manual adjusting shaft 71 are connected to become by connection axis pin 72 with screw connecting shaft 53 whole
Body, the spring 74 are sheathed on outside positioning pin 73, when normal condition Electronic control, pressure of the positioning pin 73 in spring 74
Under be placed in the pin hole on fixed connecting rod 51, only need to by the positioning pin 73, firmly outer draw makes with hand when needing to adjust manually
Positioning pin is detached from the pin hole of fixed connecting rod 51, and rotary manual adjusts shaft 71 and realizes manual adjusting.
As preferred mode, in the present embodiment, the motor 4 uses high-speed brushless fire-proof motor, substantially increases straight
Line feeding rate.
In the specific application process, when the action command for receiving valve body, motor 4 is powered to rotating drives ball to the present invention
Leading screw 54 rotates, and the other end of the ball-screw 54 is connect with screw connecting shaft 53, and screw connecting shaft 53 can not rotate, and make
It obtains screw connecting shaft 53 and generates horizontal displacement, according to the principle of link mechanism, when a left side occurs in the link mechanism that executing agency 5 forms
When the activity on the right side, moving slide board 22 generates upper and lower displacement, to the up and down motion with movable valve plug, realizes unlatching and the pass of valve body
It closes, the final control requirement realized multiple spot and be accurately positioned application valve body.
In the case of unexpected power-off, manual adjustment means 7 may be used to realize the folding control of valve body.Normal condition
When Electronic control, the positioning pin 73 is pressed by spring 74 in the pin hole on fixed connecting rod 51, and such motor 4 rotates
Screw connecting shaft 53 and then rotation finally will not realize the vertical of valve to realize horizontal displacement when ball-screw 54 being driven to rotate
Displacement.When needing to adjust manually, only positioning pin need to be made to be detached from fixed connecting rod 51 outer draw of exerting oneself of the positioning pin 73 with hand
Pin hole, rotary manual adjust shaft 71 and can be realized manually, and screw connecting shaft 53 is followed together when rotation manual adjusts shaft 71
Rotation is adjusted to generate rotary motion with ball-screw 54 to realize manually, the folding of application valve body.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made in the essential scope of the present invention should also belong to the present invention's
Protection domain.
Claims (7)
1. a kind of electric linear-motion valve actuator, which is characterized in that include valve body connecting seat（1）, guiding mechanism（2）, spool
Connector（3）, motor（4）And executing agency（5）, the guiding mechanism（2）, valve body connecting seat（1）And valve body（6）Sequentially fix
Connect integral, the guiding mechanism（2）Roof supporting is fixedly installed in top（21）, through setting can be along guiding mechanism（2）On
The moving slide board of lower movement（22）, the moving slide board（22）Pass through valve core connector（3）With valve body（6）Spool fix connect
It connects, the executing agency（5）Upper end and roof supporting（21）Flexible connection, bottom end and moving slide board（22）Flexible connection, it is described
Executing agency（5）Connect motor（4）, in motor（4）Driving under carry out moving left and right, to drive mobile slide in horizontal direction
Plate（22）Moving up and down in the vertical direction, realizes valve body（18）Opening and closing movement.
2. a kind of electric linear-motion valve actuator according to claim 1, which is characterized in that the executing agency（5）Packet
Contain fixed connecting rod（51）, movable connecting rod（52）, screw connecting shaft（53）, ball-screw（54）, bearing block（55）And electricity
Machine connecting flange（56）, the fixed connecting rod（51）It is set as 1, movable connecting rod（52）4 are set as, the motor connects
Acting flange（56）With motor（4）Output axis connection, the motor connecting flange（56）Connect ball-screw（54）, the ball
Leading screw（54）Output end outside setting bearing and bearing block（55）, end connect screw connecting shaft（53）, described to be fixedly connected
Bar（51）It is fixedly installed on screw connecting shaft（53）End, both ends are separately connected movable connecting rod（52）, the bearing block
（55）Both ends be separately connected movable connecting rod（52）, 4 movable connecting rods（52）End be connected respectively in branch
Support plate（21）Bottom surface and moving slide board（22）Top surface, formed movable rod structure.
3. a kind of electric linear-motion valve actuator according to claim 1, which is characterized in that the guiding mechanism（2）If
It is set to by perpendicular to valve body connecting seat（1）The guide rod that is mutually parallel（23）Composition.
4. a kind of electric linear-motion valve actuator according to claim 1, which is characterized in that the guide rod（23）Setting
It is 4, is arranged at square.
5. a kind of electric linear-motion valve actuator according to claim 3, which is characterized in that the moving slide board（22）It is logical
Cross linear bearing（24）With guide rod（21）Connection.
6. a kind of electric linear-motion valve actuator according to claim 1, which is characterized in that further include manual adjustment means
（7）, the manual adjustment means（7）It include manual adjusting shaft（71）, connection axis pin（72）, positioning pin（73）And spring
（74）, the manual adjusting shaft（71）By connecting axis pin（72）With screw connecting shaft（53）It is connected to become entirety, the bullet
Spring（74）It is sheathed on positioning pin（73）Outside, when normal condition Electronic control, the positioning pin（73）In spring（74）Pressure
Under be placed in fixed connecting rod（51）On pin hole in, when needing to adjust manually, by the positioning pin（73）Outer drawing keeps positioning pin de-
From fixed connecting rod（51）Pin hole, rotary manual adjust shaft（71）Manual adjusting can be realized.
7. a kind of electric linear-motion valve actuator according to claim 1-6 any one, which is characterized in that the motor
（4）Using high-speed brushless fire-proof motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298726.6A CN108458150B (en) | 2018-04-04 | 2018-04-04 | Electric straight-travel valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298726.6A CN108458150B (en) | 2018-04-04 | 2018-04-04 | Electric straight-travel valve actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458150A true CN108458150A (en) | 2018-08-28 |
| CN108458150B CN108458150B (en) | 2024-02-27 |
Family
ID=63235055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810298726.6A Active CN108458150B (en) | 2018-04-04 | 2018-04-04 | Electric straight-travel valve actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458150B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022032773A1 (en) * | 2020-08-13 | 2022-02-17 | 国为(南京)软件科技有限公司 | Fluid control valve for ship |
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| US20090039303A1 (en) * | 2007-08-07 | 2009-02-12 | Glenn Hertzog | Actuator apparatus for operating and locking a control valve and a method for its use |
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| CN103511705A (en) * | 2013-09-11 | 2014-01-15 | 绥中泰德尔自控设备有限公司 | Intelligent energy distributing valve with networking function |
| CN104653852A (en) * | 2015-01-27 | 2015-05-27 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
| CN204533731U (en) * | 2014-12-17 | 2015-08-05 | 深圳市金力洁净设备安装有限公司 | A kind of circular mortor operated valve |
| CN105387225A (en) * | 2015-12-09 | 2016-03-09 | 天津博远达科技有限公司 | Lifting mechanism for remote control electric gate of salt pond |
| CN205618703U (en) * | 2016-05-16 | 2016-10-05 | 浙江纽沃阀门有限公司 | Stop valve |
| CN107228198A (en) * | 2017-04-28 | 2017-10-03 | 防城港市水利工程技术管理站 | A kind of water conservancy irrigation automation valve |
| CN208074242U (en) * | 2018-04-04 | 2018-11-09 | 泰安方力智能设备有限公司 | A kind of electric linear-motion valve actuator |
-
2018
- 2018-04-04 CN CN201810298726.6A patent/CN108458150B/en active Active
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| JPH0861551A (en) * | 1994-08-17 | 1996-03-08 | Osaka Gas Co Ltd | Actuator for emergency shut-off valve |
| JPH0914120A (en) * | 1995-06-29 | 1997-01-14 | Ribetsukusu:Kk | Hydraulic pressure motor having sensing mechanism and position/speed control device |
| US20030141479A1 (en) * | 2002-01-31 | 2003-07-31 | Witzel Donald G. | Planetary traction drive mechanism and throttle valve assembly |
| CN2918907Y (en) * | 2006-04-29 | 2007-07-04 | 常殿林 | Cam valve |
| US20090039303A1 (en) * | 2007-08-07 | 2009-02-12 | Glenn Hertzog | Actuator apparatus for operating and locking a control valve and a method for its use |
| CN101520093A (en) * | 2009-04-04 | 2009-09-02 | 李建伟 | Energy-saving fluid valve |
| CN201836500U (en) * | 2010-09-17 | 2011-05-18 | 山野电机工业股份有限公司 | Electric driving device for valve |
| CN201902647U (en) * | 2010-12-22 | 2011-07-20 | 天津津伯仪表技术有限公司 | DC frequency conversion and regulation type low-thrust electric actuator |
| CN102174966A (en) * | 2011-03-18 | 2011-09-07 | 浙江威星智能仪表股份有限公司 | Built-in motor valve for commercial gas meter |
| CN102207202A (en) * | 2011-05-18 | 2011-10-05 | 吉卫星 | Horizontal gas separation device |
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| CN202873375U (en) * | 2012-10-17 | 2013-04-17 | 西北工业大学 | Gradual-type compressor of bark and straw |
| CN103511705A (en) * | 2013-09-11 | 2014-01-15 | 绥中泰德尔自控设备有限公司 | Intelligent energy distributing valve with networking function |
| CN204533731U (en) * | 2014-12-17 | 2015-08-05 | 深圳市金力洁净设备安装有限公司 | A kind of circular mortor operated valve |
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| CN105387225A (en) * | 2015-12-09 | 2016-03-09 | 天津博远达科技有限公司 | Lifting mechanism for remote control electric gate of salt pond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022032773A1 (en) * | 2020-08-13 | 2022-02-17 | 国为(南京)软件科技有限公司 | Fluid control valve for ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108458150B (en) | 2024-02-27 |
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Effective date of registration: 20231101 Address after: Floor 17, East Tower, National High tech Innovation Center, Zhengyangmen Street, High tech Zone, Tai'an City, Shandong Province, 271000 Applicant after: Zhai Quanlai Address before: 271000 2 / F, Taishan science and Technology City, high tech Development Zone, Tai'an City, Shandong Province Applicant before: TAIAN FANGLI INTELLIGENT EQUIPMENT Co.,Ltd. |
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