CN107606282A - A kind of clutch valve drive device - Google Patents
A kind of clutch valve drive device Download PDFInfo
- Publication number
- CN107606282A CN107606282A CN201711053845.7A CN201711053845A CN107606282A CN 107606282 A CN107606282 A CN 107606282A CN 201711053845 A CN201711053845 A CN 201711053845A CN 107606282 A CN107606282 A CN 107606282A
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- Prior art keywords
- worm
- housing
- shaft
- eccentric block
- connecting portion
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Abstract
This application provides a kind of clutch valve drive device, worm gear and worm screw including housing and in housing, the worm gear set on the worm-wheel shaft and with worm-wheel shaft synchronous axial system, the part that worm-wheel shaft stretches out case top lid is provided with first connecting portion, and the part that worm-wheel shaft stretches out housing lower cover is provided with second connecting portion；The worm set on the worm shaft and with worm shaft synchronous axial system, worm shaft is arranged in a crossed manner with worm-wheel shaft, and the both ends that worm shaft stretches out housing both pass through eccentric block and are installed on eccentric block, and one end of worm shaft stretching eccentric block is provided with the 3rd connecting portion；The eccentric block is fixedly mounted on the front and rear sides of housing, and drives worm shaft to be rotated in housing centered on fixing axle, so as to realize the engagement of worm and wheel or separation.The present apparatus can be combined with pneumatic actuator or YE realizes that Pneumatic and manual or electric and hand control, structure are simplified, are reliable to cutting-off valve.
Description
Technical field
The application is related to valve technology field, and in particular to a kind of hand automatic valve switching driving device.
Background technology
At present, the industries such as chemical industry, oil, metallurgy, electric power, light textile automatically adjust and remote control in, often application
To the valve with electric and pneumatic actuator, when having a power failure or stopping the supple of gas or steam these automatic valves often in set in advance normally opened or
Normally off, and need to change the open/close states cut off in actual applications, the now keying of manually operated valve is just quite tired
It is difficult.
Chinese patent CN203297411 discloses a kind of hand-operated pneumatic switching device of pneumatic actuator, by rotating hand
Grip strip moves the separation of switching pin and clutch or is implemented in combination with the hand automatic switchover of pneumatic pneumatic actuator.
Chinese patent CN203532913 discloses a kind of electric valve executing mechanism hand-electric switching device, including manual
Executing agency, the clutch to be linked with it and the worm gear with clutch linkage, the clutch switching device on worm gear, lead to
Cross and shake the handle of switching device and make clutch separate with hand actuator to be combined with worm gear, or clutch and hand actuator
Separated with reference to worm gear, realize manually or electrically control valve.
The content of the invention
The present invention provides a kind of clutch valve drive device, can be applicable in electric and pneumatic control, and valve can be achieved
The free switching of electric and hand or Pneumatic and manual.
The technical solution adopted by the present invention is：
A kind of clutch valve drive device, including housing, it is characterised in that：Engageable or separation in housing
Worm gear and worm screw；The worm gear set runs through housing and can up and down on worm-wheel shaft and with worm-wheel shaft synchronous axial system, worm-wheel shaft
Rotated in housing, the part that worm-wheel shaft stretches out case top lid is provided with first connecting portion, and worm-wheel shaft stretches out the part of housing lower cover
Provided with second connecting portion；The worm set on the worm shaft and with worm shaft synchronous axial system, worm shaft intersects with worm-wheel shaft to be set
Put, the worm shaft is front and rear to run through housing, and the both ends that worm shaft stretches out housing both pass through eccentric block and are rotationally installed in partially
On heart block, one end that worm shaft stretches out eccentric block is provided with the 3rd connecting portion；The eccentric block centered on fixing axle rotationally
It is fixedly mounted on the front and rear sides of housing.
Further, the handle that lifting eccentric block rotates around fixing axle is installed with the eccentric block.Lifted by handle
It is convenient to automatically switch manually.
Further, the eccentric block, which is provided with, can limit the stop screw that eccentric block rotates around fixing axle.Worm screw with
Worm gear be in engagement or lock during disengaged position stop screw can when eccentric block be relatively fixed axle fixation and can not rotate, prevent bias
Block drives worm screw to rotate so as to change engagement or disengaged position.
Further, the bolt of limitation worm gear wheel displacement is additionally provided with the housing.Adjusted by bolt
The displacement of worm gear wheel is limited, aperture and closed position so as to control valve, it is ensured that valve is in full closing state when closing.
Further, the bolt has two, is respectively arranged on the both sides of worm gear.Side bolt is opened for control valve
Degree, opposite side are used for control valve closed mode.
Further, the upper lid and lower cover of the housing are split by connecting bolt and connected.Such design easy disassembly.
Further, the first connecting portion is the actuator connection bump being adapted with the breach of actuator output shaft.
Valve actuator is inserted in the breach of actuator output shaft by the actuator connection bump and is connected with actuator.
Further, the second connecting portion is to be opened in the stop valve being adapted with stop valve valve rod of worm gear shaft end
Connection breach.The valve rod of stop valve inserts the stop valve connection breach and is connected with valve actuator.
Further, the 3rd connecting portion is the handwheel connection bump being adapted with handwheel central indentation.Handwheel is arranged
In handwheel connection bump.
Further, the chute being adapted with worm shaft movement locus is offered on the housing.The design of chute makes snail
Bar rotates along chute, rotates reliable.
Beneficial effects of the present invention：
The clutch valve drive device that the application provides can be combined with pneumatic actuator or YE to cut-out
Valve realizes that Pneumatic and manual or electric and hand control, present apparatus structure are simplified, are reliable.
Brief description of the drawings
Fig. 1 is a kind of overlooking the structure diagram for opening lid of embodiment of the present invention.
Fig. 2 is facade partial sectional views of the Fig. 1 (including upper lid) under auto state.
Fig. 3 is facade partial sectional views of the Fig. 1 (including upper lid) under manual mode.
Embodiment
To make the purpose, technical scheme and advantage of application clearer, below in conjunction with the accompanying drawing in the embodiment of the present application,
Technical scheme in the embodiment of the present application is clearly and completely described.
The implication of "and/or" described herein refers to that the simultaneous situation of respective individualism or both is wrapped
Including including.
The implication of " inside and outside " described herein referred to relative to equipment itself, the side inside sensing equipment
To be interior, on the contrary is outer.What the implication of " upper and lower, forward and backward " referred to the present apparatus shown in accompanying drawing puts orientation, such as the institute of accompanying drawing 2
Show, front is " preceding ", and the back side is " rear ", top surface for " on ", bottom surface for " under ".
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of clutch valve drive device, including housing, the housing include case top lid
1 and housing lower cover 2, case top lid 1 be connected with housing lower cover 2 by bolt 22, worm gear 3 and worm screw 4 in housing；Institute
Worm gear 3 is stated to be sleeved on worm-wheel shaft 31 and housing and above lower casing can be run through about 31 with the synchronous axial system of worm-wheel shaft 31, worm-wheel shaft
Body is that fulcrum rotates in housing, and the part that worm-wheel shaft 31 stretches out case top lid 1 is provided with first connecting portion 311, in the present embodiment
Middle first connecting portion 311 is that cross section is rhombus bar, is connected in the breach of rhombus bar insertion actuator output shaft with actuator, snail
The part that wheel shaft 31 stretches out housing lower cover 2 is provided with second connecting portion 312, and second connecting portion 312 is pentagon in the present embodiment
Blind hole, the valve rod of stop valve is inserted into pentagon blind hole to be connected with the present apparatus；The worm screw 4 is sleeved on worm shaft 41 and can
With the synchronous axial system of worm shaft 41, worm shaft 41 is set with the right-angled intersection of worm-wheel shaft 31, and the worm shaft 41 is front and rear to run through housing, snail
The both ends that bar axle 41 stretches out housing both pass through eccentric block 5 and are rotationally installed on eccentric block 5, are radially provided with eccentric block 5
Tapped through hole, stop screw are located in (not shown) in tapped through hole, and one end that worm shaft 41 stretches out eccentric block 5 is provided with the
Three connecting portions 411, the 3rd connecting portion 411 is the bar that cross section is square in the present embodiment, and handwheel sleeve is mounted in pros
It is fixedly connected on shape bar with worm shaft 41；The eccentric block 5 is rotatably arranged on the front and rear sides of housing by fixing axle A,
And worm shaft 41 is driven to be rotated in housing centered on fixing axle A.Bolt 8 has two, respectively positioned at the two of worm gear 3
Side, wherein one limits worm gear wheel and positioned to during stop valve fully open position, another restriction worm gear wheel is complete to stop valve
Positioned during off position, the side wall of housing lower cover 2 is provided with the positioning screw hole coordinated with bolt 3, one end spiral shell of bolt 8
Rotation reaches housing cavity through positioning screw hole, and the other end is stayed in outside housing, and one end that bolt 8 is stayed in outside housing is provided with spiral shell
Cap, the length being extend into by rotating screw cap regulation bolt in housing.It is fixed on the eccentric block 5 of housing front and rear sides
There are door shape handle 6, lift-pull handle 6, eccentric block 5 drives worm shaft 41 to rotate around fixing axle A.Housing lower cover 2 be provided with
The chute 21 that the movement locus of worm shaft 41 is adapted, worm shaft 41 rotate along chute 21.
The operation principle of the present apparatus is：
First connecting portion 311 is inserted into the breach of electric and pneumatic actuator output shaft and completes the present apparatus and actuator
Connection, the valve rod of stop valve is inserted into the connection that the present apparatus and stop valve are completed in the second connecting portion 312 of the present apparatus, will
Handwheel sleeve completes the connection of handwheel and the present apparatus in second connecting portion 411.The nut regulation positioning spiral shell of rotational positioning bolt 8
The length that bolt 8 is extend into housing, the bolt of side is tightened when rotating worm gear 3 to stop valve fully open position makes itself and worm gear
3 against, tightened when rotating backward worm gear 3 to stop valve closed positions the bolt of opposite side make its with worm gear 3 against.
When auto state works, upward lift-pull handle 6, eccentric block 5 drives worm screw 4 to rotate down, and worm screw 4 departs from worm gear 3,
Stop screw on precession eccentric block 5 makes its end, and to stopping on rotating shaft A and locking, actuator drives worm-wheel shaft 31 to rotate, snail
Bar axle 31 drives the valve rod synchronous axial system of stop valve, so as to realize being automatically opened or closed for stop valve.
When manual mode works, downward lift-pull handle 6, eccentric block 5 drives worm screw 4 to be rotated up, and worm screw 4 nibbles with worm gear 3
Close, the stop screw on precession eccentric block 5 makes its end to stopping on rotating shaft A and locking, by gas remaining in actuator cylinder
Body is discharged, and rotates handwheel, and handwheel drives worm screw 4 to rotate, and worm screw 4 drives worm gear 3 to rotate, and worm gear 3 drives the valve rod of stop valve same
Step rotates, so as to realize the manual unlocking of stop valve or closing.
Claims (10)
- A kind of 1. clutch valve drive device, it is characterised in that：Engageable or separation including housing and in housing Worm gear and worm screw；The worm gear set runs through housing and can up and down on worm-wheel shaft and with worm-wheel shaft synchronous axial system, worm-wheel shaft Rotated in housing, the part that worm-wheel shaft stretches out case top lid is provided with first connecting portion, and worm-wheel shaft stretches out the part of housing lower cover Provided with second connecting portion；The worm set on the worm shaft and with worm shaft synchronous axial system, worm shaft intersects with worm-wheel shaft to be set Put, the worm shaft is front and rear to run through housing, and the both ends that worm shaft stretches out housing both pass through eccentric block and are rotationally installed in partially On heart block, one end that worm shaft stretches out eccentric block is provided with the 3rd connecting portion；The eccentric block centered on fixing axle rotationally It is fixedly mounted on the front and rear sides of housing.
- 2. valve actuator according to claim 1, it is characterised in that：Lifting eccentric block is installed with the eccentric block The handle rotated around fixing axle.
- 3. valve actuator according to claim 2, it is characterised in that：The eccentric block, which is provided with, can limit eccentric block The stop screw rotated around fixing axle.
- 4. valve actuator according to claim 1, it is characterised in that：Limitation worm gear wheel is additionally provided with the housing The bolt of displacement.
- 5. valve actuator according to claim 4, it is characterised in that：The bolt has two, is respectively arranged on The both sides of worm gear.
- 6. valve actuator according to claim 1, it is characterised in that：The upper lid and lower cover of the housing pass through connection Bolt splits connection.
- 7. valve actuator according to claim 1, it is characterised in that：The first connecting portion is to be exported with actuator The actuator connection bump that the breach of axle is adapted.
- 8. valve actuator according to claim 1, it is characterised in that：The second connecting portion is to be opened in worm-wheel shaft The valve connection breach being adapted with stop valve valve rod of end.
- 9. valve actuator according to claim 1, it is characterised in that：3rd connecting portion is to be lacked with handwheel center The handwheel connection bump that mouth is adapted.
- 10. valve actuator according to claim 1, it is characterised in that：Offer on the housing and transported with worm shaft The chute that dynamic rail mark is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053845.7A CN107606282A (en) | 2017-10-31 | 2017-10-31 | A kind of clutch valve drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053845.7A CN107606282A (en) | 2017-10-31 | 2017-10-31 | A kind of clutch valve drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107606282A true CN107606282A (en) | 2018-01-19 |
Family
ID=61085216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053845.7A Pending CN107606282A (en) | 2017-10-31 | 2017-10-31 | A kind of clutch valve drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606282A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864154A (en) * | 2018-08-28 | 2020-03-06 | 天津市北方阀门控制设备有限公司 | Electric actuating mechanism of angular travel low-temperature valve |
| CN111742279A (en) * | 2018-02-23 | 2020-10-02 | 施特劳勃合资公司 | Actuator for a valve and device having such an actuator |
| CN113187948A (en) * | 2021-05-25 | 2021-07-30 | 瑞达自控阀门股份有限公司 | Turbine box for butterfly valve driving device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191206288A (en) * | 1911-08-26 | 1912-09-05 | Georges Kryn | Device for Regulating the Worm which Drives the Rear Axle of Automobile Vehicles. |
| US6129337A (en) * | 1999-09-15 | 2000-10-10 | Wu; Chiou-Mei | Valve actuating device |
| CN202418846U (en) * | 2011-12-12 | 2012-09-05 | 奉化市远东车辆部件有限公司 | Automatic and manual two-purpose valve switch actuator |
| CN202441970U (en) * | 2012-02-29 | 2012-09-19 | 浙江鼎锋流体自控设备有限公司 | Manual and automatic safe switch hand wheel mechanism for pneumatic actuator |
| CN204141028U (en) * | 2014-05-07 | 2015-02-04 | 扬州市蓝天机械设备有限公司 | A kind of auto-manual gyrator |
| CN205534021U (en) * | 2016-03-29 | 2016-08-31 | 江苏泰隆减速机股份有限公司 | Formula manually enter the's speed reducer can be thrown off in area |
| CN205534521U (en) * | 2016-04-15 | 2016-08-31 | 吕福强 | Manual worm wheel head |
| CN207569298U (en) * | 2017-10-31 | 2018-07-03 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of clutch valve driving device |
-
2017
- 2017-10-31 CN CN201711053845.7A patent/CN107606282A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191206288A (en) * | 1911-08-26 | 1912-09-05 | Georges Kryn | Device for Regulating the Worm which Drives the Rear Axle of Automobile Vehicles. |
| US6129337A (en) * | 1999-09-15 | 2000-10-10 | Wu; Chiou-Mei | Valve actuating device |
| CN202418846U (en) * | 2011-12-12 | 2012-09-05 | 奉化市远东车辆部件有限公司 | Automatic and manual two-purpose valve switch actuator |
| CN202441970U (en) * | 2012-02-29 | 2012-09-19 | 浙江鼎锋流体自控设备有限公司 | Manual and automatic safe switch hand wheel mechanism for pneumatic actuator |
| CN204141028U (en) * | 2014-05-07 | 2015-02-04 | 扬州市蓝天机械设备有限公司 | A kind of auto-manual gyrator |
| CN205534021U (en) * | 2016-03-29 | 2016-08-31 | 江苏泰隆减速机股份有限公司 | Formula manually enter the's speed reducer can be thrown off in area |
| CN205534521U (en) * | 2016-04-15 | 2016-08-31 | 吕福强 | Manual worm wheel head |
| CN207569298U (en) * | 2017-10-31 | 2018-07-03 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of clutch valve driving device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742279A (en) * | 2018-02-23 | 2020-10-02 | 施特劳勃合资公司 | Actuator for a valve and device having such an actuator |
| CN110864154A (en) * | 2018-08-28 | 2020-03-06 | 天津市北方阀门控制设备有限公司 | Electric actuating mechanism of angular travel low-temperature valve |
| CN113187948A (en) * | 2021-05-25 | 2021-07-30 | 瑞达自控阀门股份有限公司 | Turbine box for butterfly valve driving device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |