CN1766388A - Automatic operator assembly for hand-operated valve - Google Patents
Automatic operator assembly for hand-operated valve Download PDFInfo
- Publication number
- CN1766388A CN1766388A CN 200510086993 CN200510086993A CN1766388A CN 1766388 A CN1766388 A CN 1766388A CN 200510086993 CN200510086993 CN 200510086993 CN 200510086993 A CN200510086993 A CN 200510086993A CN 1766388 A CN1766388 A CN 1766388A
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- China
- Prior art keywords
- crank
- valve
- handle
- hand
- manual valve
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- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012634 fragment Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses an automatic executer component of hand-operated valve in the valve control device technique domain, which comprises the following parts: valve body, rack on the valve body, crank on the rack, two approach switches and barrier piece, wherein two approach switches are set near the limit position of hand-operated valve crank to sense the position information; the barrier piece is set on the inversed extension direction of crank to rotate along with the crank; the connecting bar is set on the end of crank, which contains rolling bearing; the rotary plane of rolling bearing overlaps the hand-operated crank's; the automatic executer component contains pull-block on the hand-operated crank, which touches the rolling bearing first and makes the hand-operated crank disengage from the locked position then touches itself hand-operated crank to force the hand-operated crank rotating.
Description
Technical field
The present invention relates to be used to control the manually operated valve of fluid flow, relate in particular to a kind of automation that is used for manually operated valve and improve assembly, belong to the valve control device technical field.
Background technique
Current, exist multiple structure about valve.In a kind of the most general valve design, valve chamber links to each other with external pipe by the import and export at two ends.When valve plate was vertical with valve axis, valve was in buttoned-up status; When valve plate was parallel with valve axis, valve was in the complete opening state.Valve plate and valve shaft are connected, and valve shaft is connected with valve seat, and a vertical valve handle that is connected with valve shaft is arranged on valve seat, can circumferentially carry out rotation, i.e. opening and closing valve between 0 to 90 degree along valve seat.Complete opening and closed position at valve generally have the locking position function, must earlier valve handle be lifted certain distance and could rotate and go out of lock.
Above-mentioned valve has been widely used in the small-sized daily use chemicals device product.In the past, this mini-plant is mainly used in the research and development purposes, and all design by manually-operable.Along with the raising of manufacturing efficiency, an urgent demand realizes the automation of research and development equipment, improves efficiency of research and development, therefore, also must carry out automatic improving to this valve, simultaneously, must keep its manually operated mode under some situation, uses in order to particular form.
A domestic utility model patent " a kind of butterfly valve driver ", the applying date is on September 28th, 2000, the number of applying for a patent is 00230953.X, adopting miniature low speed non-directional permagnetic synchronous motor is power, one limit angle swing bar is installed on motor connecting shaft spare, it is in a certain angle that the outage of two position limit switches is pressed shell fragment, after its limit angle swing bar turns an angle when motor rotates, stir the shell fragment that presses of outage position limit switch, motor stops operating, when the motor backward rotation, after its limit angle swing bar turns an angle, the outage of stirring another position limit switch presses shell fragment, and motor stops operating again, thereby drives the unlatching of butterfly valve, close.
Another patent of invention " the motor operated butterfly valve that has multi-function seal ", the applying date is March 25 nineteen ninety-five, the number of applying for a patent is 95197740.7, a kind of butterfly valve assembly is provided, it has single Sealing, between two half parts of splitting of valve chamber, play the effect of sealing gasket,, and between butterfly valve spare and valve chamber, providing sealing under the closed condition of valve along the live axle seal valve of valve.In order to make motor normal valve reliably, this invention provides a kind of internal stop, make butterfly valve spare when standard-sized sheet or full close position against living this retainer.This invention also discloses a kind of superior motor control circuit, and it can limit the motor current size, and what the motor stall caused when avoiding motor to contact with retainer is overheated.
But foregoing invention all can not solve valve to be had manually and the problem of automatic two kinds of modes of operation simultaneously.
Summary of the invention
In the process of existing equipment being carried out the automatic updating transformation, some valve needs operation automatically, but still needs the reservation manually-operable, in order to purposes in emergency circumstances.At this moment, simple manually-operated gate or automatic valve all can not meet the demands.
In order to address this problem, the present invention has carried out automatic improving to existing manually operated valve: on the basis of basic structure that keeps original valve and function, increased and carried out automatic mode, valve is possessed automatically and manual operation function simultaneously.
The handle of general manually operated valve all has a position and lock at two limit positions of opening and close of valve, just can rotate if want handle with sleeve to need that at first it is pulled outwardly a segment distance along handle axis side.In order to realize the automatic operation of manually operated valve, will realize this outer drawing---the action of rotation by certain mechanism.
The invention provides a kind of automatic controller assembly that is used for manually operated valve, it is installed on original manually operated valve, it is characterized in that: described automatic controller assembly comprises the support that is installed on the manually operated valve valve body, be installed on the described support by motor-driven crank, be installed on the described support, be in and be used for two of perception manual valve handle position information near switch near two limit positions of manual valve handle respectively, and be installed in the catch that rotates with handle on the reverse bearing of trend of manual valve handle; Described crank end is provided with connecting rod, and rolling bearing is installed on the connecting rod, and the rotational plane of described rolling bearing overlaps with the rotational plane of manual valve handle; Described automatic controller assembly also comprises the shifting block that is installed on the manual valve handle, when its mounting point guaranteed that crank rotates, described rolling bearing contacted with described shifting block earlier, and manual valve handle is gone out of lock behind the position, it contacts with manual valve handle itself again, promotes the manual valve handle rotation.
In the present invention, the disc shifting block formed by two halfround bar slices of described shifting block.
In the present invention, described crank adopts printed motor and plane table thermoconductivity meter to drive, to reduce the volume and weight of entire mechanism.
Adopt automatic controller assembly of the present invention, can realize the electronic control of the manually-operated gate of convection cell (comprising gas, liquid) control usefulness, make the automatic opening-closing that manually operated valve can be safe and reliable, simple to operate, compact structure.Simultaneously, valve has also kept original manual manipulation mode, and dual mode does not disturb mutually, can use simultaneously.
The present invention provides valid approach to the electrified upgrading of manually operated valve.
Description of drawings
Fig. 1 is the plan view of the automatic controller assembly of the Hand-operated butterfly valve described in the typical case of the present invention;
Fig. 2 is the side view of the automatic controller assembly of above-mentioned Hand-operated butterfly valve;
Wherein: 1: butterfly valve body, 2: Handle of butterfly valve, 3: shifting block, 4: metal catch, 5: connecting plate for electric motor, 6: power plant, 7: shell, 8: rolling bearing, 9: connecting rod, 10: crank, 11: machine shaft, 12: the first near the switch bearing, 13: support, 14: the second near the switch bearing, and 15: backing plate, 17: the second near switch near switch in 16: the first.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Fig. 1 has shown an exemplary embodiments of the present invention, is the transformation to existing Hand-operated butterfly valve.As shown in Figure 1, described automatic controller assembly comprises the support 13 that is installed on the butterfly valve body 1, be installed in the motor on the support 13 and the crank 10 of driving thereof, be in respectively and be used for two of perception manual valve handle position information near switch near two limit positions of manual valve handle 2, and be installed in the metal catch 4 that rotates with handle on the reverse bearing of trend of manual valve handle; Crank 10 ends are provided with connecting rod 9, and the direction of connecting rod 9 is vertical with crank 10 plane of movement.Rolling bearing 8 (preferred deep groove ball bearing) is installed on the connecting rod 9, and the rotational plane of rolling bearing 8 overlaps with the rotational plane of handle 2.
The automatic controller assembly also comprises the shifting block 3 that is installed on the handle 2.The disc shifting block that shifting block 3 can be made up of two halfround bar slices.Two halfround bar slices connect by bolt, and hold handle 2 tightly.
Shifting block 3 should be adjusted to the tram according to actual conditions on handle.When this position should guarantee that crank 10 rotates, in one week of operation, rolling bearing 8 contacted with shifting block 3 earlier, the motion of crank will work the effect of lifting to handle 2 this moment, and handle 2 is gone out of lock behind the position, and rolling bearing 8 itself contacts with handle 2 again, driving handle 2 rotations, thus realization is to the operation of valve.In this process, what produce between rolling bearing 8 and the shifting block 3 is rolling friction, and resistance is less, the stuck situation that may cause with the sliding friction that prevents between connecting rod and the handle.
As depicted in figs. 1 and 2, the power plant 6 be made up of printed motor and plane table thermoconductivity meter of crank 10 provide power.Described power plant 6 are connected with support 13 by connecting plate for electric motor 5.The effect of connecting plate for electric motor 5 is interface transition, only need change the interface size of connecting plate for electric motor 5 and do not need to change the size of support 13 when changing the size of power plant.On butterfly valve body, backing plate 15 plays the effect of reinforcement by connection to support 13 by backing plate 15 usefulness bolt.
In the present embodiment, crank 10 is installed on the machine shaft 11, is driven through plane table thermoconductivity meter by printed motor.Selecting this drive scheme for use is in order to reduce the volume and weight of system as far as possible.Motor and retarder can be installed in the shell 7.
As shown in Figure 2, first be fixed on the support 13 near switch bearing 14 near switch bearing 12 and second by first respectively near switch 17 near switch 16 and second.During installation, should adjust first near the switch 16 and second the distance, fix then according to metal catch 4 in opening of valves and the position when closed near switch 17 induction end and metal catch 4.When handle runs to certain limit position, metal catch 4 will be pressed close near switch, obtain valve location information thereby make near switch.
During Hand-operated butterfly valve work, handle will open and closed two limit positions between move in the sector region of 90 degree scopes, when reaching the limit of the position, the built-in spring of butterfly valve is locked in positioning hole on the butterfly valve with handle 2, handle need be promoted certain distance (about 5mm), make handle end break away from positioning hole and just can be rotated further.
When Hand-operated butterfly valve began to work automatically, power plant started, and drove crank and rotated.In rotating all scopes, crank will drive rolling bearing and contact with shifting block on the handle.Rolling bearing is with after shifting block contacts, and its motion will work the effect of lifting to handle by shifting block, rolling bearing and shifting block generation slide relative simultaneously, and further near handle.Rolling bearing will contact with handle after finishing handle being lifted out locked position, and next the motion of crank will be rotated by the rolling bearing driving handle.When handle turns to another limit position when being the target location, fixing metal catch will be near near switch on the handle, makes its generation handle signal that puts in place.After receiving this signal, motor begins backward rotation, thereby makes crank leave the zone that handle may move, and does not interfere the manual control of handle, after handle loses extraneous Driving force simultaneously, will be automatically locked at this position.
Above-mentioned exemplary embodiments only is to explanation of the present invention; and be not to limit; for a person skilled in the art, suitable improvement and variation (above-mentioned automatic controller assembly also can be installed as existing ball valve) all do not break away from the scope that spirit of the present invention and claim are protected.
Claims (3)
1. automatic controller assembly that is used for manually operated valve, it is installed on original manually operated valve, it is characterized in that: described automatic controller assembly comprises the support that is installed on the manually operated valve valve body, be installed on the described support by motor-driven crank, be installed on the described support, be in and be used for two of perception manual valve handle position information near switch near two limit positions of manual valve handle respectively, and be installed in the catch that rotates with handle on the reverse bearing of trend of manual valve handle; Described crank end is provided with connecting rod, and rolling bearing is installed on the connecting rod, and the rotational plane of described rolling bearing overlaps with the rotational plane of manual valve handle; Described automatic controller assembly also comprises the shifting block that is installed on the manual valve handle, when its mounting point guaranteed that crank rotates, described rolling bearing contacted with described shifting block earlier, and manual valve handle is gone out of lock behind the position, it contacts with manual valve handle itself again, promotes the manual valve handle rotation.
2. the automatic controller assembly that is used for manually operated valve according to claim 1 is characterized in that: the disc shifting block that described shifting block is made up of two halfround bar slices.
3. the automatic controller assembly that is used for manually operated valve according to claim 1 is characterized in that: described crank adopts printed motor and plane table thermoconductivity meter to drive, to reduce the volume and weight of entire mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510086993XA CN100356099C (en) | 2005-11-25 | 2005-11-25 | Automatic operator assembly for hand-operated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510086993XA CN100356099C (en) | 2005-11-25 | 2005-11-25 | Automatic operator assembly for hand-operated valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1766388A true CN1766388A (en) | 2006-05-03 |
| CN100356099C CN100356099C (en) | 2007-12-19 |
Family
ID=36742434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510086993XA Expired - Fee Related CN100356099C (en) | 2005-11-25 | 2005-11-25 | Automatic operator assembly for hand-operated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100356099C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762134A (en) * | 2016-12-07 | 2017-05-31 | 贵州黎阳航空动力有限公司 | A kind of air bleed valve is opened and closed instruction device |
| CN110361674A (en) * | 2019-06-24 | 2019-10-22 | 佛山电器照明股份有限公司 | A kind of LED bulb automatic testing equipment |
| CN114688332A (en) * | 2022-04-21 | 2022-07-01 | 欧世盛（北京）科技有限公司 | Method for transforming manual valve into automatic valve, automatic valve and equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051319U (en) * | 1989-03-27 | 1990-01-17 | 浙江省瑞安市仪表三厂 | Rapid cut-off regulating butterfly valve |
| JP2681573B2 (en) * | 1992-05-29 | 1997-11-26 | 株式会社キッツ | Manual operation device for valve actuator |
| CN2138227Y (en) * | 1992-09-21 | 1993-07-14 | 大连船用阀门厂 | Butterfly bamper driving unit by hydraulic or human power |
| CN2191945Y (en) * | 1994-03-21 | 1995-03-15 | 陈绍荣 | Turning plate type pneumatic switching butterfly valve |
| CN2348190Y (en) * | 1997-06-20 | 1999-11-10 | 杨法增 | Multi-functional self-driving hard sealing snap butterfly valve |
| JP3547335B2 (en) * | 1999-02-25 | 2004-07-28 | ダイハツ工業株式会社 | Manual valve lever positioning structure |
| CN2446353Y (en) * | 2000-09-28 | 2001-09-05 | 湖北省四二七科研所 | Driving device of butterfly valve |
| JP3818363B2 (en) * | 2001-01-10 | 2006-09-06 | 株式会社山武 | Spring return type actuator |
| US6845524B2 (en) * | 2003-06-11 | 2005-01-25 | Hydrotek Corporation | Manual and automatic flusher |
-
2005
- 2005-11-25 CN CNB200510086993XA patent/CN100356099C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762134A (en) * | 2016-12-07 | 2017-05-31 | 贵州黎阳航空动力有限公司 | A kind of air bleed valve is opened and closed instruction device |
| CN110361674A (en) * | 2019-06-24 | 2019-10-22 | 佛山电器照明股份有限公司 | A kind of LED bulb automatic testing equipment |
| CN114688332A (en) * | 2022-04-21 | 2022-07-01 | 欧世盛（北京）科技有限公司 | Method for transforming manual valve into automatic valve, automatic valve and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100356099C (en) | 2007-12-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |