CN203670976U - Novel electric quick-closing device for valve - Google Patents
Novel electric quick-closing device for valve Download PDFInfo
- Publication number
- CN203670976U CN203670976U CN201420032837.XU CN201420032837U CN203670976U CN 203670976 U CN203670976 U CN 203670976U CN 201420032837 U CN201420032837 U CN 201420032837U CN 203670976 U CN203670976 U CN 203670976U
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- CN
- China
- Prior art keywords
- spring
- worm
- valve
- speed reducer
- magnetic clutch
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- Withdrawn - After Issue
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a novel electric quick-closing device for a valve. The novel electric quick-closing device for the valve comprises a motor, a worm gear-worm manual operating device, a harmonic driving speed reducer, an electromagnetic clutch, a lead screw-nut helical pair, a crank and rocker mechanism and a spring assembly. The novel electric quick-closing device for the valve is characterized in that the crank and rocker mechanism is hermetically arranged in a main case, a driving helical pair, the electromagnetic clutch, a harmonic speed reducer and a worm gear-worm speed reducer are hermetically arranged in an auxiliary case, the lower port of the auxiliary case is connected with the motor by virtue of a connector, while the upper port of the auxiliary case is connected with the lower port of the main case, the spring assembly is hermetically arranged in a spring cylinder, a port of the spring cylinder is connected with the lower port of the main case, and the centers of the upper and lower ports of the main case are in the same straight line. The novel electric quick-closing device for the valve is capable of realizing quick closing of the valve in stead of a hydraulic execution mechanism, and supplies a gap that the valve cannot be closed quickly by using an electric device; the novel electric quick-closing device for the valve is simple in structure, free of maintenance, and safe and reliable to use.
Description
Technical field
The utility model relates to one for electric valve unlatching, dead electricity quick closedown and is with the electronic quick closing valve device of manually operated one.
Technical background
The valve fast unit that uses is hydraulic driving substantially at present, not only complex structure of the system of surging, and cost is high, and floor space is large, and system maintenance cost is very high, but also likely causes the pollution of environment.
Model utility content
This
the object of model utilityjust be to provide a kind of novel valve electronic quick closing valve device, it has overcome the drawback that traditional quick closing valve installation cost is high, rate of fault is high, has reduced product cost, simple in structure, esy to use, safe and reliable.
For achieving the above object, the utility model adopts as follows
technological scheme:
A kind of electronic quick closing valve device, it comprises the motor that is assembled together (1), major and minor casing (12,7), turbine and worm manual operating device (4), harmonic wave drive speed reducer, magnetic clutch (8), drving sprial pair, crank connecting plate mechanism, spring assembly;
Described turbine and worm manual operating device (4) comprises turbine (28), handwheel (29), thrust-bearing (30), worm screw (31); Described harmonic wave drive speed reducer comprises flexbile gear (6), just take turns one (22), just taken turns two (23), support one (20), support two (24), wave-generator (25); Described drving sprial pair comprises leading screw (10) and transmission nut (9); Described spring assembly is made up of spring (15), spring rod (16), spring cylinder (17), spring seat (18), and described crank connecting plate mechanism comprises crank (11) and connecting plate (14);
Motor (1) is connected with auxiliary housing (7) by joint chair (2), and the output shaft of motor (1) is connected with hollow shaft (3); Described turbine and worm manual operating device (4), harmonic wave drive speed reducer, magnetic clutch (8), be arranged in auxiliary housing (7); Turbine cartridge in turbine and worm manual operating device fits on hollow shaft (3);
Firm wheel one (22) in harmonic wave drive speed reducer mechanism is fixed on support one (20) by bearing pin (21), support one (20) is upper in transmission nut (9) and Hollow Transmission Shafts (3) by bearings, and support one (20) upper end is connected with magnetic clutch seat (19) by flat key; It is upper that wave-generator (25) and turbine (28) are located at Hollow Transmission Shafts (3), just taken turns two (23) and be connected with turbine (28) by support two (24);
It is upper that magnetic clutch (8) is arranged on magnetic clutch seat (19), connects in transmission nut (9) by key, and magnetic clutch seat (19) is connected by flat being good for support one (20);
Main box body (12) lower end mouth is connected with auxiliary housing (7), described crank connecting plate mechanism is arranged in main box body (12), described connecting plate (14) is connected with leading screw (10) by orienting roll wheel shaft (13), leading screw (10) is by transmission nut (9) composition drving sprial pair, transmission nut (9) axial restraint, leading screw (10) upper end is connected with spring rod (16) lower end, orienting roll wheel shaft (13) is connected with leading screw (10) end by flat being good for, and leading screw (10) keeps concentric with spring rod (16);
Spring rod (16) upper end is through spring seat (18) fixing with spring seat (18), and spring (15) is enclosed within one on spring rod and sits up straight at spring seat (18) above, and one end is against the lower end in spring cylinder (17).
The utility model adopts such scheme to produce
beneficial effectfor:
1. adopt apparatus for fast switching described in the utility model, it switches is fast the driving and driven separation by magnetic clutch, and cluster spring releases energy, and promotes feed screw nut fast rotary and transfers realization.
2. the utility model adopts electric power and cluster spring to do power source, and energy-conserving and environment-protective, also can manually-operable realize its function when electrical fault, for user provides sound assurance more, use safer, reliable.
3. the utility model can save bulky hydraulic station and hydraulic valve platform, takes up an area less, and operation and maintenance is simple and convenient, and can not produce hydraulic fluid leak and cause the problem of environmental pollution.
Brief description of the drawings
Fig. 1 is the embodiment's of the electronic quick closing valve device of a kind of novel valve of the utility model structural representation;
Fig. 2 is the partial enlarged drawing of circle part in the utility model embodiment Fig. 1;
Fig. 3 is F-F sectional view in the utility model embodiment Fig. 1 (turbine and worm man-operated mechanism schematic diagram);
Fig. 4 is B-B sectional view in the utility model embodiment Fig. 1 (crank and load joint schematic diagram).
In figure: 1 motor; 2 joint chairs; 3 hollow shafts; 4 turbine and worm manual operating devices; 5 bearings one; 6 compliant wheel; 7 auxiliary housinies; 8 magnetic clutchs; 9 nuts; 10 leading screws; 11 cranks; 12 main box bodyes; 13 orienting roll wheel shafts; 14 connecting plates; 15 springs; 16 spring rods; 17 spring cylinders; 18 spring seats; 19 magnetic clutch seats; 20 connect dish; 21 pins; 22 steel wheels one; 23 steel wheels two; 24 supports; 25 wave-generators; 26 bearings two; 27 crank covers; 28 turbines; 29 handwheels; 30 bearings three; 31 worm screws.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
As shown in accompanying drawing 1,2,3,4, the electronic quick closing valve device of the utility model embodiment novel valve comprises many motors 1, turbine and worm manual operating device 4, harmonic drive reduction (comprise flexbile gear 6, just take turns 1, just taken turns 2 23, wave-generator 25); , magnetic clutch 8, drving sprial pair (comprising nut 9, leading screw 10), crank connecting plate mechanism (comprising crank 11 and connecting plate 14), described spring assembly is made up of spring 15, spring rod 16, spring cylinder 17, spring seat 18.
Described motor 1 when electric, drive hollow shaft 3 to rotate, drive nut 9 to rotate by harmonic drive reduction, magnetic clutch 8, nut 9 axial restraints, leading screw 10 drives spring rod 16 and spring seat 18 to do straight line motion downwards, now spring 15 accumulation of energys, and connecting plate 14 drives crank 11 to do rotation motion by orienting roll wheel shaft 13 simultaneously, crank 11 is connected with crank cover 27, thereby rotation motion is done in the 27 band dynamic loads of crank cover; When motor 1 dead electricity, the master and slave part of magnetic clutch 8 separates, and cluster spring 15 releases energy fast, lead-screw 15 motion in the other direction, nut 9 opposite spins, connecting plate 14 drives crank 11 to rotate backward by orienting roll wheel shaft 13 simultaneously, thereby drives laod reversal fast rotation.
the utility model operating principle motor 1 described in the utility model drives magnetic clutch 8 and screw pair to rotate after harmonic wave drive speed reducer slows down, leading screw 10 is connected with spring rod 15 by the tapped hole of end, because of nut axial restraint, so leading screw drives spring rod and spring seat to do straight line motion; Be provided with orienting roll wheel shaft 13 in leading screw 10 ends and spring rod 16 joints, be connected with leading screw 10 end cylindricals by flat key, orienting roll wheel shaft 13 14 is connected with winning in succession, crank 11 is bolted to connection with load, so in the time that leading screw 10 and spring rod 16 do straight line motion, rotation motion is done in the band dynamic load of crank connecting plate mechanism.
Turbine and worm manual operating device 4 is independently mechanisms, and worm screw 31 two ends are supported by bearing 3 30, when motorized motions, and turbine worm reducer transfixion; In the time that breaking down, motor 1 can drive turbine 28 worm screw 31 retarders by rotation hand wheel 29, now steel wheel 2 23 drives harmonic drive reduction work, drive magnetic clutch 8 to work by connecing dish 20, nut 9 rotates, leading screw 10 does upper and lower straight line motion, drives 14 cranks 11 of winning in succession to do rotation motion, together with crank 11 is bolted on crank cover 27, crank overlaps 27 two ends to be supported by bearing 2 26, and crank cover 27 does the dynamic load of rotation motion band and completes valve switch action.
The casing of the utility model device is Explosion-proof Design, is widely used in butterfly valve, the ball valve etc. of the environment such as coal gas, chemical industry, can realize opening soon or quick closing valve of valve according to the technological requirement of system.
Claims (1)
1. the electronic quick closing valve device of novel valve, is characterized in that: it comprises the motor that is assembled together (1), major and minor casing (12,7), worm and gear manual operating device (4), harmonic wave drive speed reducer, magnetic clutch (8), drving sprial pair, crank connecting plate mechanism, spring assembly;
Described worm and gear manual operating device (4) comprises worm gear (28), handwheel (29), thrust-bearing (30), worm screw (31); Described harmonic wave drive speed reducer comprises flexbile gear (6), just take turns one (22), just taken turns two (23), support one (20), support two (24), wave-generator (25); Described drving sprial pair comprises leading screw (10) and nut (9); Described spring assembly is made up of spring (15), spring rod (16), spring cylinder (17), spring seat (18), and described crank connecting plate mechanism comprises crank (11) and connecting plate (14);
Motor (1) is connected with auxiliary housing (7) by joint chair (2), and the output shaft of motor (1) is connected with hollow shaft (3); Described worm and gear manual operating device (4), harmonic wave drive speed reducer, magnetic clutch (8), be arranged in auxiliary housing (7);
Worm gear (28) in worm and gear manual operating device is assemblied on hollow shaft (3);
Firm wheel one (22) in harmonic wave drive speed reducer mechanism is fixed on support one (20) by bearing pin, support one (20) is supported in transmission nut (9) by bearing one (5) and Hollow Transmission Shafts (3) is upper, and support one (20) upper end is connected with magnetic clutch seat (19) by flat key; It is upper that wave-generator (25) and worm gear (28) are located at Hollow Transmission Shafts (3), just taken turns two (23) and be connected with worm gear (28) by support two (24);
It is upper that magnetic clutch (8) is arranged on magnetic clutch seat (19), connects in transmission nut (9) by key, and its lower end is connected with magnetic clutch seat (19) by bolt;
Main box body (12) lower end mouth is connected with auxiliary housing (7), described crank connecting plate mechanism is arranged in main box body (12), described connecting plate (14) is connected with leading screw (10) by orienting roll wheel shaft (13), leading screw (10) and transmission nut (9) composition drving sprial pair, transmission nut (9) axial restraint, leading screw (10) upper end is connected with spring rod (16), and leading screw (10) and spring rod (16) keep with one heart;
Spring rod (16) upper end is through spring seat (18) fixing with spring seat (18), and spring (15) is enclosed within the upper one of spring rod (16) and sits up straight at spring seat (18) above, and one end is against the interior lower end of spring cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032837.XU CN203670976U (en) | 2014-01-20 | 2014-01-20 | Novel electric quick-closing device for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032837.XU CN203670976U (en) | 2014-01-20 | 2014-01-20 | Novel electric quick-closing device for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670976U true CN203670976U (en) | 2014-06-25 |
Family
ID=50967272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032837.XU Withdrawn - After Issue CN203670976U (en) | 2014-01-20 | 2014-01-20 | Novel electric quick-closing device for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759061A (en) * | 2014-01-20 | 2014-04-30 | 石特阀门股份有限公司 | Novel electric quick valve closing device |
| CN106224489A (en) * | 2016-10-21 | 2016-12-14 | 苏州绿的谐波传动科技有限公司 | A kind of electromagnetic clutch harmonic reduction variator |
-
2014
- 2014-01-20 CN CN201420032837.XU patent/CN203670976U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759061A (en) * | 2014-01-20 | 2014-04-30 | 石特阀门股份有限公司 | Novel electric quick valve closing device |
| CN103759061B (en) * | 2014-01-20 | 2017-11-28 | 石特阀门股份有限公司 | A kind of electric valve quick closing valve device |
| CN106224489A (en) * | 2016-10-21 | 2016-12-14 | 苏州绿的谐波传动科技有限公司 | A kind of electromagnetic clutch harmonic reduction variator |
| CN106224489B (en) * | 2016-10-21 | 2019-07-26 | 苏州绿的谐波传动科技股份有限公司 | A kind of electromagnetic clutch harmonic reduction speed changer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20171128 |
|
| AV01 | Patent right actively abandoned |