CN206338479U - The actuator of valve - Google Patents
The actuator of valve Download PDFInfo
- Publication number
- CN206338479U CN206338479U CN201621416328.2U CN201621416328U CN206338479U CN 206338479 U CN206338479 U CN 206338479U CN 201621416328 U CN201621416328 U CN 201621416328U CN 206338479 U CN206338479 U CN 206338479U
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- CN
- China
- Prior art keywords
- valve
- housing
- indicating
- axle
- cover
- 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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Abstract
This application discloses a kind of actuator of valve, including：Housing, for being connected with valve seat；Worm gear, is rotatably installed in housing, is fixed for the valve rod with electrically operated valve；Worm screw, is rotatably installed on housing, worm and wheel intermeshing；Axle is indicated, is coaxially disposed and is relatively fixed with worm gear；Indicating cover, it is fixed on the upper end for indicating axle, indicating cover, which has to open sign and close, to be indicated, there is clear area corresponding with indicating cover on housing, when worm gear band ovable valve stem makes valve rod be located at shutoff valve position, the closing sign of indicating cover is located at clear area, and when worm gear band ovable valve stem makes valve rod be located at opening valve position, the opening sign of indicating cover is located at clear area.The indicating cover of the application indicates that axle is fixed with worm gear, worm gear is fixed with valve rod with indicating that axle is fixed, and so sets and indicating cover is rotated with valve rod；Set to open sign and close in indicating cover and indicate, and clear area is set in housing, so as to realize the valve position state for getting information about valve.
Description
Technical field
The utility model is related to valve, and in particular to the actuator of valve.
Background technology
The actuator of valve common at this stage is operationally, it is impossible to intuitively understand the valve position state of valve in time.
Utility model content
The utility model regarding to the issue above, overcomes deficiency, it is proposed that a kind of to be directly acquainted with the valve of valve position state
Actuator.
The technical scheme that the utility model is taken is as follows：
A kind of actuator of valve, including：
Housing, for being connected with valve seat；
Worm gear, is rotatably installed in housing, is fixed for the valve rod with electrically operated valve；
Worm screw, is rotatably installed on housing, the worm and wheel intermeshing；
Axle is indicated, is coaxially disposed and is relatively fixed with worm gear；
Indicating cover, is fixed on the upper end for indicating axle, and indicating cover has to open sign and close and had on sign, the housing
Clear area corresponding with the indicating cover, when worm gear band ovable valve stem makes valve rod be located at shutoff valve position, the closing sign of indicating cover
Positioned at the clear area, when worm gear makes valve rod be located at opening valve position with ovable valve stem, the opening sign of indicating cover is positioned at described
Area pellucida.
Indicating cover indicates that axle is fixed with worm gear, worm gear is fixed with valve rod with indicating that axle is fixed, and so sets and causes indicating cover
It can be rotated with valve rod；Set to open sign and close in indicating cover and indicate, and clear area is set in housing, so as to
Realize the valve position state for getting information about valve.
Optionally, the indicating cover symmetrically be divided into four regions, two regions of relative angle have identical sign.
Optionally, one end of the worm screw passes the housing, and worm screw passes one end of housing and is provided with manual control
Disk.
Optionally, actuator also includes：
Motor, for driving the worm screw to rotate；
Rheostat, cooperation is engaged in housing with the instruction axle transmission；
Controller, is electrically connected with the rheostat and motor, for what is fed back according to input signal and rheostat
Signal controls the motor work.
The precise control to valve can be realized by setting rheostat, operating personnel's input order signal, controller leads to
Cross the resistance value signal of rheostat feedback and the deviation of command signal controls the rotation of motor, so as to be accurately controlled valve
Open position.
Optionally, the instruction axle has the first gear ring, and the rheostat has the second gear ring, the first gear ring and the second tooth
Circle intermeshing, rheostatic resistance value is changed by the rotation of the second gear ring.
Indicate that axle drives the first ring gear against rotation, the first gear ring drives the second ring gear against rotation, so as to change rheostatic resistance
Value, i.e. each position of valve rod correspond to a different resistance value.
Optionally, the housing includes being further fixed on installing plate, the snail in the base and end cap cooperated, housing
Wheel, worm screw and motor are arranged on base, and below installing plate；The controller, instruction axle and rheostat are installed
On a mounting board, and indicate axle lower end pass through installing plate after fixed with worm gear；Have what is passed for indicating cover on the end cap
Opening, end cap also includes the instruction cover for covering the opening, and the clear area, which is located at, to be indicated on cover.
The beneficial effects of the utility model are：Indicating cover indicates that axle is fixed with worm gear, worm gear and valve rod with indicating that axle is fixed
It is fixed, so set and indicating cover is rotated with valve rod；Set to open sign and close in indicating cover and indicate, and
Housing sets clear area, so as to realize the valve position state for getting information about valve.
Brief description of the drawings：
Fig. 1 is the explosive view of the actuator of the utility model valve.
Each reference is in figure：
1st, base；2nd, end cap；3rd, installing plate；4th, manual control panel；5th, worm gear；6th, worm screw；7th, motor；8th, control
Device；9th, axle is indicated；10th, indicating cover；11st, cover is indicated；12nd, sign is closed；13rd, sign is opened；14th, the first gear ring；15th, the second tooth
Circle；16th, rheostat.
Embodiment：
With reference to each accompanying drawing, the utility model is described in detail.
As shown in figure 1, a kind of actuator of valve, including：
Housing, for being connected with valve seat；
Worm gear 5, is rotatably installed in housing, is fixed for the valve rod with electrically operated valve；
Worm screw 6, is rotatably installed on housing, and worm screw 6 is intermeshed with worm gear 5；
Axle 9 is indicated, is coaxially disposed and is relatively fixed with worm gear 5；
Indicating cover 10, is fixed on the upper end for indicating axle 9, and indicating cover 10, which has, to be opened sign 13 and close sign 12, housing
It is upper to have and the corresponding clear area of indicating cover 10, when worm gear 5 makes valve rod be located at shutoff valve position with ovable valve stem, the pass of indicating cover 10
Close sign 12 and be located at clear area, when worm gear 5 makes valve rod be located at opening valve position with ovable valve stem, the opening of indicating cover 10 indicates 13
In clear area.
Indicating cover 10 indicates that axle 9 is fixed with worm gear 5, worm gear 5 is fixed with valve rod with indicating that axle 9 is fixed, and so sets and causes
Indicating cover 10 can be rotated with valve rod；Set in indicating cover 10 and open sign 13 and closing sign 12, and set in housing
Clear area, so as to realize the valve position state for getting information about valve.
In the present embodiment, indicating cover 10 it is symmetrical be divided into four regions, two regions of relative angle have identical mark
Show.
In the present embodiment, one end of worm screw 6 passes housing, and worm screw 6 passes one end of housing and is provided with manual control
Disk 4.
In the present embodiment, actuator also includes：
Motor 7, for driving worm screw 6 to rotate；
Rheostat 16, with indicating that cooperation is engaged in the transmission of axle 9 in housing；
Controller 8, is electrically connected with rheostat 16 and motor 7, for being fed back according to input signal and rheostat 16
Signal control motor 7 work.
The precise control to valve, operating personnel's input order signal, controller 8 can be realized by setting rheostat 16
The resistance value signal and the deviation of command signal that are fed back by rheostat 16 control the rotation of motor 7, so as to accurately control
The open position of valve processed.
In the present embodiment, indicate that axle 9 has the first gear ring 14, rheostat 16 has the second gear ring 15, the first gear ring 14
It is intermeshed with the second gear ring 15, the resistance value of rheostat 16 is changed by the rotation of the second gear ring 15.
Indicate that axle 9 drives the first gear ring 14 to rotate, the first gear ring 14 drives the second gear ring 15 to rotate, so as to change rheostat
Each position of 16 resistance value, i.e. valve rod corresponds to a different resistance value.
In the present embodiment, housing includes being further fixed on installing plate 3, snail in the base 1 and end cap 2 cooperated, housing
Wheel 5, worm screw 6 and motor 7 are arranged on base 1, and positioned at the lower section of installing plate 3；Controller 8, instruction axle 9 and rheostat 16
On installing plate 3, and indicate axle 9 lower end pass through installing plate 3 after fixed with worm gear 5；Have on end cap 2 and supply indicating cover 10
The opening passed, end cap 2 also includes the instruction cover 11 of covering opening, and clear area, which is located at, to be indicated on cover 11.
Preferred embodiment of the present utility model is the foregoing is only, not thereby patent protection of the present utility model is limited
Scope, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are made, is directly or indirectly used in it
The technical field of his correlation, is similarly included in protection domain of the present utility model.
Claims (6)
1. a kind of actuator of valve, it is characterised in that including：
Housing, for being connected with valve seat；
Worm gear, is rotatably installed in housing, is fixed for the valve rod with electrically operated valve；
Worm screw, is rotatably installed on housing, the worm and wheel intermeshing；
Axle is indicated, is coaxially disposed and is relatively fixed with worm gear；
Indicating cover, is fixed on the upper end for indicating axle, and indicating cover has to open sign and close on sign, the housing and had and institute
The corresponding clear area of indicating cover is stated, when worm gear band ovable valve stem makes valve rod be located at shutoff valve position, the closing sign of indicating cover is located at
The clear area, when worm gear band ovable valve stem makes valve rod be located at opening valve position, the opening sign of indicating cover is located at the clear area.
2. the actuator of valve as claimed in claim 1, it is characterised in that the indicating cover symmetrically be divided into four regions,
Two regions of relative angle have identical sign.
3. the actuator of valve as claimed in claim 1, it is characterised in that one end of the worm screw passes the housing, and
One end that worm screw passes housing is provided with manual control panel.
4. the actuator of valve as claimed in claim 1, it is characterised in that actuator also includes：
Motor, for driving the worm screw to rotate；
Rheostat, cooperation is engaged in housing with the instruction axle transmission；
Controller, is electrically connected with the rheostat and motor, for the signal according to input signal and rheostat feedback
The motor is controlled to work.
5. the actuator of valve as claimed in claim 4, it is characterised in that the instruction axle has the first gear ring, the change
Resistance utensil has the second gear ring, and the first gear ring and the second gear ring are intermeshed, and rheostatic electricity is changed by the rotation of the second gear ring
Resistance.
6. the actuator of valve as claimed in claim 5, it is characterised in that the housing includes base and the end cooperated
Installing plate is further fixed in lid, housing, the worm gear, worm screw and motor are arranged on base, and below installing plate；
The controller, indicate that axle and rheostat are installed on a mounting board, and indicate axle lower end pass through installing plate after fixed with worm gear；
There is the opening passed for indicating cover, end cap also includes the instruction cover for covering the opening, the transparent position on the end cap
In on instruction cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416328.2U CN206338479U (en) | 2016-12-22 | 2016-12-22 | The actuator of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416328.2U CN206338479U (en) | 2016-12-22 | 2016-12-22 | The actuator of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338479U true CN206338479U (en) | 2017-07-18 |
Family
ID=59301553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416328.2U Active CN206338479U (en) | 2016-12-22 | 2016-12-22 | The actuator of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763302A (en) * | 2017-11-30 | 2018-03-06 | 新疆天脉农业智控科技有限公司 | A kind of valve mechanism for monitoring and irrigation system |
-
2016
- 2016-12-22 CN CN201621416328.2U patent/CN206338479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763302A (en) * | 2017-11-30 | 2018-03-06 | 新疆天脉农业智控科技有限公司 | A kind of valve mechanism for monitoring and irrigation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |