CN206723546U - A kind of accumulation energy type electric operator - Google Patents
A kind of accumulation energy type electric operator Download PDFInfo
- Publication number
- CN206723546U CN206723546U CN201720525185.7U CN201720525185U CN206723546U CN 206723546 U CN206723546 U CN 206723546U CN 201720525185 U CN201720525185 U CN 201720525185U CN 206723546 U CN206723546 U CN 206723546U
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- Prior art keywords
- driving shaft
- energy
- gear
- energy storage
- motor
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Abstract
The utility model discloses a kind of accumulation energy type electric operator, including motor, driving shaft, driving gear set, back-moving spring mechanism, control system, safety clutch, electromagnetic clutch and handwheel；Driving gear set includes gear on worm group and planetary gearsets；Motor is connected with motor geared worm gear train；Driving shaft is connected with driving shaft transmission planetary gear；Motor geared worm gear engages with driving shaft transmission planetary gear；Control system and motor overload clutch and driving shaft electromagnetic clutch are electrically connected with, and electromagnetic clutch passes through control system and is electrically connected with external power source on safety clutch and driving shaft in the rotation output end of motor；Energy storage resetting-mechanism is additionally provided with the driving shaft；The accumulation energy type electric operator realizes dead electricity reset function, meets field requirement, is adapted to the operating mode for needing to realize dead electricity reset function but can not provide instrument air, its simple in construction, easy to operate, small investment, reliable.
Description
Technical field
It the utility model is related to, particularly a kind of accumulation energy type electric operator.
Background technology
Electric operator is combined as electrically operated valve with valve matched, is installed in pipe-line system, is subjected to control system
The remote control signal sent, realize long-range/function such as unlatching and rupturing operation, and being exported to control system on the spot of pipeline
Valve position feedback signal.Be easy to get with power source, it is easy to operate the features such as, the industries such as electric power, oil, chemical industry have extensively should
With.
Because electrically operated valve needs to drive valve event by the motor configured in electric operator, to prevent electricity
Motivation rotating speed is too fast to impact to valve, is furnished with train of reduction gears, therefore the valve opening time that bore is larger in rotating shaft
It is longer（≥30S）；Motor-driven valve must rely on electric power to provide power source simultaneously, and when motor-driven valve failure powers off, valve will be kept
Current state and position, it is impossible to reset to home in time.In some special occasions（Needed when leaking or occur fire such as raw material
Valve is wanted to close rapidly to cut off raw material source or rapid Open valve need to be reset to when the raw material in exhausting pipeline, failsafe valve
Situations such as safe condition）, electrically operated valve is used under this occasion, and there will be potential safety hazard, limits the application of electrically operated valve.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of electronic execution machine of accumulation energy type
Structure, by using the rotary type accumulation energy type spring reset device that can realize dead electricity reset function, instrument wind regime can not be being connected, and will
Ask at the scene that power-down conditions lower valve resets rapidly, this accumulation energy type electric operator can be installed, so as to realize that dead electricity is answered
Bit function, meet field requirement, be adapted to the operating mode for needing to realize dead electricity reset function but instrument air can not be provided, it is tied
Structure is simple and convenient to operate, small investment, reliable, has wide applicability.
The technical solution adopted in the utility model is as follows：
Accumulation energy type electric operator of the present utility model, including motor, driving shaft, driving gear set, energy storage reset machine
Structure, control system, safety clutch, electromagnetic clutch and handwheel；The driving gear set includes planetary gearsets and driving shaft
Gear on worm group；The motor is connected with gear on worm group；The driving shaft is connected with driving shaft planetary gearsets；Planetary gear
Group engages with gear on worm group；The control system is electrically connected with safety clutch, electromagnetic clutch, the safety clutch
It is connected in the rotation output end of motor, electromagnetic clutch is connected on driving shaft；The control system and external power source are electrical
Connection；Energy storage resetting-mechanism is additionally provided with the driving shaft.
Due to using said structure, being answered by the way that energy storage resetting-mechanism is just stored when electric operator is run at the beginning
Interior energy needed for position, when electrically operated valve failure powers off, the interior energy of its internal reservoir is discharged and is converted into by energy storage resetting-mechanism
Valve location is reset to home by kinetic energy, the kinetic energy, is avoided in some special occasions because valve chance failure is not in
Home is so as to the problem of potential safety hazard being present；Its is simple in construction, installs easy to maintain, and operation implementation is strong.
Accumulation energy type electric operator of the present utility model, the energy storage resetting-mechanism include shell, central shaft and elasticity
Energy storage component；The shell is monoblock type or combined type, and central shaft one end stretches out outside housing and active axis connection；In described
Mandrel is provided with elastic energy storage part, and the elastomeric element is by housing overall package in it.
Due to being elastic energy storage part using the core energy storage component of said structure, energy storage resetting-mechanism, its retracted for clearance
Rapid and convenient, structure is single, easy to operate, also make it that its is whole while the effect propety stability that ensure that energy storage resetting-mechanism
Body is compact-sized, and installing space accounting is small.
Further, the housing includes upper lid and lower cover, and upper lid outer surface is bonded assembling with lower cover interior edge surface, on
Lid is bolted with lower cover；The central shaft is stretched out outside housing by the connection port on upper lid.
Due to using said structure, interior lower cover and the compact assembling of internal mechanism, avoiding the potential energy of energy storage component deposit
Loss, so as to cause energy storage resetting-mechanism action effect stability fluctuate situation, the occupancy of its less assembly space it is same
When also assures that the action stability of energy storage resetting-mechanism.
Further, the elastic energy storage part is scroll-type energy-stored spring, and spring base is additionally provided with around central shaft；It is described
Scroll-type energy-stored spring is arranged in spring base.
Due to using said structure, tightening up and loosening and realize the storage and release of potential energy by scroll-type energy-stored spring,
When obtaining electric, executing agency's driven valve, while tighten up spring store potential energy；Upon loss of power, spring releases energy, driving
Driving shaft resets to rapidly standard-sized sheet or fully closed home with movable valve, and its is simple in construction, workable, reset speed
It hurry up.
Further, it is additionally provided with damper in the energy storage resetting-mechanism；The damper installation is on center shaft.
Due to using said structure, damper and the supporting setting of spring mechanism, the speed of spring reset can be controlled, to keep away
Exempt to cause excessive shock to valve and associated components, so as to cause related components impaired or fail, ensure that reset machine
The action effect of structure and the service life of whole device.
Accumulation energy type electric operator of the present utility model, is additionally provided with ratchet mechanism on the driving shaft, ratchet mechanism with
Scroll-type energy-stored spring is connected, and the rotation potential energy that driving shaft exports is converted to energy storage resetting-mechanism by scroll-type energy-stored spring
Savings interior energy, the rotational angle of ratchet mechanism limits scroll-type energy-stored spring suppressed range；On the ratchet mechanism, along actively
The axial direction of the axle survey line of axle is provided with some screws, and limitation ratchet mechanism is respectively equipped with the symmetrical both sides of lower cover and is rotated
The caging bolt of angle.
Because using said structure, ratchet mechanism determines the compressed energy-storage of energy storage resetting-mechanism, when pawl wheel is to spacing
During bolt position, ratchet is stuck, stops elasticity of compression energy storage component, and so as to cause the driving shaft being attached thereto to overload, dragging pushes away
The driving gear set torque overload of movable valve driving shaft, motor driving shaft also overload simultaneously, the thrust set on motor driving shaft
Safety clutch acts immediately, disengages motor driving shaft and sends out electric signal stopping motor operation, the spring quilt after so far compressing
Energy storage state is maintained at, valve reaches position or closed in place；Otherwise when elastic potential energy is converted to driving shaft by energy storage resetting-mechanism
During rotation potential energy, scroll spring resilience makes valve reset to rapidly entirely by ratchet mechanism band movable valve driving shaft counter motion
Open or fully closed home；Ratchet mechanism acts in order with driving shaft and energy storage resetting-mechanism, ensure that energy storage and exoergic mistake
The order of journey.
Accumulation energy type electric operator of the present utility model, the driving gear set are turbine and worm drive mechanism, including
Transmission planetary gear group and geared worm gear train, transmission planetary gear group engage with geared worm gear train.
Because using said structure, worm and gear ensure that the gearratio of accumulation energy type electric operator and transmission are imitated
Rate.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, accumulation energy type electric operator of the present utility model, its is simple in construction, and installation operation is convenient, and action effect is good；
2nd, installed by using the cooperation of traditional components in the utility model and associated structural component, the valve reduced significantly
The time for opening and closing and resetting, improve the operating efficiency of electrically operated valve；
3rd, realize electrically operated valve when failure powers off can Rapid reset, reduce the potential safety hazard of electrically operated valve；
4th, the punching to caused by valve when accumulation energy type electric operator of the present utility model reduces valve opening or closed
Active force is hit, extends the service life of electrically operated valve；
5th, accumulation energy type electric operator small investment of the present utility model, reliable, has wide applicability.
Brief description of the drawings
Fig. 1 is the structural representation of accumulation energy type electric operator of the present utility model；
Fig. 2 is the structural representation of energy storage resetting-mechanism；
Fig. 3 is ratchet mechanism structure diagram；
Marked in figure：1- motors, 2- driving shafts, 3- driving gear sets, 31- planetary gearsets, 32- gear on worm groups, 4-
Energy storage resetting-mechanism, 41- shells, cover on 411-, 412- lower covers, 42- central shafts, 43- scroll-type energy-stored springs, 44- dampers,
45- ratchet mechanisms, 46- caging bolts, 47- set screws, 5- control systems, 6- safety clutch, 7- electromagnetic clutch, 8- hands
Wheel.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1
As shown in figure 1, a kind of accumulation energy type electric operator, including motor 1, driving shaft 2, driving gear set 3 and control
System 5；Driving gear set 3 includes motor geared worm gear train 32 and driving shaft transmission planetary gear group 31；Motor 1 and motor
Driving gear set 32 is connected；Driving shaft 2 is connected with driving gear set 31, wherein gear on worm group 32 and planetary gear
The engagement of group 31, the gearing of manual transmission gear train operate regulation and control by handwheel 8, and handwheel 8 is connected with driving shaft 2, passed through
Rotation hand wheel 8 drives driving shaft 2 to rotate；Control system 5 is electrically connected with motor 1 and driving shaft 2, the rotation output end of motor 1
Arrangement of clutch is equipped with upper and driving shaft 2, arrangement of clutch is electrically connected with by control system 5 and external power source；Driving shaft 2
It is additionally provided with energy storage resetting-mechanism 4.
Energy storage resetting-mechanism 4 includes shell 41, central shaft 42 and elastic energy storage part；Shell 41 is monoblock type or combination
Formula, the one end of central shaft 42 is stretched out outside housing to be connected with driving shaft 2；Elastic energy storage part, the elastic portion are provided with around central shaft 42
Part is by housing overall package in it.Housing includes upper lid 411 and lower cover 412, the upper outer surface of lid 411 and the interior edge of lower cover 412
Surface fitting assembling, upper lid 411 are bolted with lower cover 412；Central shaft 42 is stretched out by the connection port on upper lid 411
Outside housing.Elastic energy storage part is scroll-type energy-stored spring 43, and spring base is additionally provided with around central shaft 42；Scroll-type energy-stored spring
43 are arranged in spring base, and damper 44 is additionally provided with energy storage resetting-mechanism 4；Damper 44 is arranged on central shaft 42.
Ratchet mechanism 45 is additionally provided with driving shaft 2, ratchet mechanism 45 is connected with energy storage resetting-mechanism 4, ratchet mechanism
45 rotational angle will limit the suppressed range of energy-stored spring；On ratchet mechanism 45, along the axial direction of the axle survey line of driving shaft 2
Set screw 47 is provided with, the spacing spiral shell of the limitation rotational angle of ratchet mechanism 45 is respectively equipped with the symmetrical both sides of lower cover 412
Bolt 46.Clutch includes safety clutch 6 and electromagnetic clutch 7；Safety clutch 6 is connected with motor 1, electromagnetic clutch 7 with
Driving shaft 2 connects.Driving gear set 3 is turbine and worm drive mechanism, turbine 31 and the engaged transmission of worm screw 32, and gear on worm 32 is logical
Connection rotating shaft is crossed to be connected with motor 1, planetary gear 31 is fixedly connected with driving shaft 2, the connection rotating shaft of gear on worm 32 and motor 1 it
Between be provided with safety clutch 6, the start and stop of controlled motor 1, so as to control the rotational angle of energy storage resetting-mechanism 4 and realize its energy
Storage.
The operation principle of the accumulation energy type motor drive mechanism is：
When power supply is normal, the electromagnetic clutch 7 on valve driving shaft 2 must be electric, and valve driving shaft 2 is stung with driving gear set
Close, motor driving shaft drives driving gear set 3 to operate, so as to be rotated with movable valve driving shaft 2, by same with valve driving shaft 2
The ratchet mechanism 45 set on the central shaft 42 that axle rotates, compression scroll-type energy-stored spring 43, when ratchet mechanism 45 turns to limit
The position position of bolt 46, ratchet 45 is stuck, stops compression scroll-type energy-stored spring 43, and now valve driving shaft 2 overloads, and causes to promote
The thrust of driving gear set 3 overload of valve driving shaft 2, motor driving shaft also overload simultaneously, the thrust set on motor driving shaft
Safety clutch 6 acts immediately（Actuation time≤3 millisecond）, disengage motor driving shaft and send out electric signal stopping motor 1 and run,
So far the scroll-type energy-stored spring 43 after compressing is maintained at energy storage state, and valve reaches position or closed in place.
When power failure dead electricity, the dead electricity of electromagnetic clutch 7 on valve driving shaft 2, valve driving shaft 2 and travelling gear
Group 3 disengages, the now resilience of scroll-type energy-stored spring 43, the counter motion of band movable valve driving shaft 2, valve is reset to standard-sized sheet rapidly
Or fully closed home, while damper 44 supporting in the mechanism of scroll-type energy-stored spring 43 can control the speed of spring reset
Degree and angle, in order to avoid valve is caused excessive shock, while precision control valve door switch position.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. accumulation energy type electric operator, it is characterised in that：Including motor（1）, driving shaft（2）, driving gear set（3）、 Energy storage resetting-mechanism（4）, control system（5）, safety clutch（6）, electromagnetic clutch（7）And handwheel（8）；The travelling gear Group（3）Including planetary gearsets（31）With driving shaft gear on worm group（32）；The motor（1）With gear on worm group（32）Even Connect；The driving shaft（2）With driving shaft planetary gearsets（31）Connection；Planetary gearsets（31）With gear on worm group（32）Nibble Close；The control system（5）With safety clutch（6）, electromagnetic clutch（7）It is electrically connected with, the safety clutch（6）Connection In motor（1）Rotation output end on, electromagnetic clutch（7）It is connected to driving shaft（2）On；The control system（5）With outside Power supply is electrically connected with；The driving shaft（2）On be additionally provided with energy storage resetting-mechanism（4）.
- 2. accumulation energy type electric operator according to claim 1, it is characterised in that：The energy storage resetting-mechanism（4）Bag Include shell（41）, central shaft（42）With elastic energy storage part；The shell（41）For monoblock type or combined type, central shaft（42）One End stretches out outside housing and driving shaft（2）Connection；Around the central shaft（42）Provided with elastic energy storage part, the elastomeric element is by shell Body overall package is in it.
- 3. accumulation energy type electric operator according to claim 2, it is characterised in that：The housing includes upper lid（411） And lower cover（412）, upper lid（411）Outer surface and lower cover（412）The fitting assembling of interior edge surface, upper lid（411）With lower cover（412） It is bolted；The central shaft（42）Pass through upper lid（411）On connection port stretch out housing outside.
- 4. accumulation energy type electric operator according to claim 2, it is characterised in that：The elastic energy storage part is scrollwork Formula energy-stored spring（43）, around central shaft（42）It is additionally provided with spring base；The scroll-type energy-stored spring（43）It is arranged on spring base It is interior.
- 5. the accumulation energy type electric operator according to Claims 2 or 3 or 4, it is characterised in that：The energy storage resetting-mechanism （4）Inside it is additionally provided with damper（44）；The damper（44）Installed in central shaft（42）On.
- 6. accumulation energy type electric operator according to claim 4, it is characterised in that：The driving shaft（2）On be additionally provided with Ratchet mechanism（45）, ratchet mechanism（45）With scroll-type energy-stored spring（43）It is connected, scroll-type energy-stored spring（43）Will be main Moving axis（2）The rotation potential energy of output is converted to energy storage resetting-mechanism（4）Savings interior energy, ratchet mechanism（45）Rotational angle limit Determine scroll-type energy-stored spring（43）Suppressed range；The ratchet mechanism（45）On, along driving shaft（2）Axle survey line axial direction It is provided with some screws（47）, in lower cover（412）Symmetrical both sides on be respectively equipped with limitation ratchet mechanism（45）Rotational angle Caging bolt（46）.
- 7. accumulation energy type electric operator according to claim 1, it is characterised in that：The driving gear set（3）For whirlpool Worm and gear drive mechanism, including transmission planetary gear group（31）With geared worm gear train（32）, transmission planetary gear group（31） With geared worm gear train（32）Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525185.7U CN206723546U (en) | 2017-05-12 | 2017-05-12 | A kind of accumulation energy type electric operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525185.7U CN206723546U (en) | 2017-05-12 | 2017-05-12 | A kind of accumulation energy type electric operator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723546U true CN206723546U (en) | 2017-12-08 |
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ID=60510029
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720525185.7U Expired - Fee Related CN206723546U (en) | 2017-05-12 | 2017-05-12 | A kind of accumulation energy type electric operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723546U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571614A (en) * | 2018-07-11 | 2018-09-25 | 李伟 | A kind of spring reset Electric Actuator drive mechanism and its working method |
| CN108626464A (en) * | 2018-07-11 | 2018-10-09 | 李伟 | A kind of Electric Actuator spring return mechanism |
| CN108672691A (en) * | 2018-07-19 | 2018-10-19 | 济南大学 | Positive plate casting intermediate Packet driven and weighing structure and its quantitative compensation process |
| CN109882636A (en) * | 2019-04-09 | 2019-06-14 | 扬州恒春电子有限公司 | A kind of spiral spring fail-safe device mechanism |
| CN111425645A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Direct-drive disc spring energy storage reset type straight-stroke quick turn-off actuating mechanism |
-
2017
- 2017-05-12 CN CN201720525185.7U patent/CN206723546U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571614A (en) * | 2018-07-11 | 2018-09-25 | 李伟 | A kind of spring reset Electric Actuator drive mechanism and its working method |
| CN108626464A (en) * | 2018-07-11 | 2018-10-09 | 李伟 | A kind of Electric Actuator spring return mechanism |
| CN108672691A (en) * | 2018-07-19 | 2018-10-19 | 济南大学 | Positive plate casting intermediate Packet driven and weighing structure and its quantitative compensation process |
| CN108672691B (en) * | 2018-07-19 | 2023-05-23 | 济南大学 | Tundish driving and weighing structure for anode plate casting and quantitative supplementing method thereof |
| CN109882636A (en) * | 2019-04-09 | 2019-06-14 | 扬州恒春电子有限公司 | A kind of spiral spring fail-safe device mechanism |
| CN111425645A (en) * | 2020-03-03 | 2020-07-17 | 中国石化销售股份有限公司华南分公司 | Direct-drive disc spring energy storage reset type straight-stroke quick turn-off actuating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |