CN109854776A - A kind of motor-driven valve - Google Patents
A kind of motor-driven valve Download PDFInfo
- Publication number
- CN109854776A CN109854776A CN201910237831.3A CN201910237831A CN109854776A CN 109854776 A CN109854776 A CN 109854776A CN 201910237831 A CN201910237831 A CN 201910237831A CN 109854776 A CN109854776 A CN 109854776A
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- Prior art keywords
- valve
- gear
- motor
- main shaft
- electric actuator
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Abstract
A kind of motor-driven valve, including valve body and Electric Actuator, which is characterized in that valve ball is equipped in the valve body, valve ball is equipped with valve rod；Main shaft is equipped in the Electric Actuator, main shaft is connect with valve rod；The valve ball two sides and the position of valve body contact are equipped with seal washer, seal washer includes the hard inserts of circle shape, one layer of fluorubber wearing layer flexible is wrapped up outside hard inserts, the position that fluorubber wearing layer is contacted with valve ball tilts inwardly, forms the buckling parts for fastening valve ball；Motor is additionally provided in Electric Actuator, the main shaft is connected to motor by gear set, a gear is manual connection gear in the gear set, the side of the manual connection gear is equipped with and manually controls gear, and manually controlling to be fixed at gear centre can drive manually control that gear moves up and down to manually control axis.
Description
Technical field
The present invention relates to motor-driven valve technical field more particularly to a kind of motor-driven valves.
Background technique
Motor-driven valve is briefly exactly with electronic actuator control valves door, to realize the on and off of valve.It can be divided into
Upper and lower two parts, top half are Electric Actuator, and lower half portion is valve.Currently, the part between ball valve and valve body needs
It is sealed with sealing ring.The Teflon of hard is commonly used for having higher requirements in intensity, wear-resistant and durability in sealing ring
Dragon production.Valve ball, which must press washer, can be only achieved preferable sealing effect, and present valve ball switching torque is caused to be generally up to 11-
14Nm。
The excessive operating current for leading to motor driven motor-driven valve of torque is also very big, so that circuit is easy to overburden operating and burns.
In addition excessive torque is also resulted in small-sized motor-driven valve and is difficult to be manipulated using manpower.Current existing small electric valve is very
There is manual function less, though there are some motor-driven valves to have the function of manually controlling, it is difficult to the handle for operating and manually controlling
Generally motor and transmission shaft is followed to rotate together.Such rotation will cause the wear of work and power loss.
And the Electric Actuator and valve body of existing motor-driven valve be all using screw or other be difficult to dismantle by the way of fix
At an entirety.Once the transmission device of motor-driven valve or some component go wrong, needs remove entire valve from pipeline
Replacement, causes great maintenance cost, and will cause water system and paralyse for a long time.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of motor-driven valves.
For achieving the above object, the technical scheme is that
A kind of motor-driven valve, including valve body and Electric Actuator, which is characterized in that valve ball is equipped in the valve body, valve ball is equipped with
Valve rod；Main shaft is equipped in the Electric Actuator, main shaft is connect with valve rod；
The valve ball two sides and the position of valve body contact are equipped with seal washer, and seal washer includes the hard inserts of circle shape, firmly
One layer of fluorubber wearing layer flexible is wrapped up outside matter inserts, the position that fluorubber wearing layer is contacted with valve ball tilts inwardly,
Form the buckling parts for fastening valve ball；
Motor is additionally provided in Electric Actuator, the main shaft is connected to motor by gear set, one in the gear set
Gear is manual connection gear, and the side of the manual connection gear, which is equipped with, manually controls gear, is manually controlled at gear centre
Being fixed with can drive manually control that gear moves up and down to manually control axis.
It is further to improve, it is linked together by way of plugging together between the valve body and Electric Actuator and valve body.
Further to improve, the valve stem top is equipped with convex block；Main shaft, main transmission are equipped in the Electric Actuator
The bottom of axis is equipped with one and the consistent groove of convex block shape；Fixed plate is additionally provided on the valve body, fixed plate is equipped with jack；
Electric Actuator position corresponding with jack is equipped with plug；When valve body and Electric Actuator combine, convex block is inserted into groove, makes
Relatively unrotatable between main shaft and valve rod, plug is inserted into jack, keeps Electric Actuator and valve body relatively unrotatable.
Further to improve, valve stem top is equipped with convex block；The bottom of main shaft is consistent with convex block shape equipped with one
Groove；Integrally formed with fixed part on valve body around the valve rod, the fixed part outer surface is equipped with retention bead；It is electronic to hold
Mounting hole is equipped with around the main shaft of row device bottom, installation hole shape is consistent with fixed part；Valve body and Electric Actuator combination
When, convex block be inserted into groove, make it is relatively unrotatable between main shaft and valve rod, fixed part be inserted into mounting hole, make electronic execution
Device and valve body are relatively unrotatable.
Further to improve, the hard inserts is made of SS304 stainless steel or SS201 stainless steel.
Further to improve, the backstop side of the fluorubber wearing layer is big with the thickness of ball valve contact side with a thickness of 1.5mm
In 3.5mm.
Further to improve, tilt angle is 25 ° inwardly at the position that the fluorubber wearing layer is contacted with valve ball.
Further to improve, described manually control is cased with the sleeve with spring outside axis, when without manually controlling,
Spring will manually control axis and lift, and manually control gear and be suspended from above manual connection gear.
Further to improve, the gear set includes sequentially connected first transmission gear of motor, the second transmission gear, the
Three transmission gears, the 4th transmission gear and the 5th transmission gear, the 5th transmission gear are connect with main shaft；The third transmission
Gear or the 4th transmission gear are manual connection gear.
It is further to improve, it is additionally provided with feedback signal circuit in the Electric Actuator, the feedback signal circuit includes
The common wire of input voltage, common wire are connected separately with open signal switch and shutdown signal switch；Open signal switch connection
There are open instruction lamp and open signal output port；Shutdown signal switch, which is connected with, closes indicator light and shutdown signal output end
Mouthful；
The open signal switch and shutdown signal switch are triggered by main shaft, and open signal switchs under valve opening state
Closure；Signaling switch closure is closed under valve-closed state.
The beneficial effects of the present invention are:
1. the washer mechanical structure specially designed is good, sealing effect is good, highly-safe, and on-off times reach 100,000 times or more.It is interior
The metalwork of portion's high intensity prevents washer from deforming, and stainless steel can resist the corrosion of fluorubber.FKM fluorubber flexible is significantly
Reduce the torque of controlled valve, it is only necessary to which 4Nm can be realized.And FKM has the characteristics that high-weatherability, anti-aging, improving makes
Use the period.
2. having manual manipulation function.And when not needing to manually control, manual gear can be detached from, not influence motor-driven valve
Original performance.Using the gear amplifying moment in driving gear set, the power controlled valve of very little can be used.Through calculating, it is only necessary to
0.1Nm.
3. the assembling mode of insert-type separates valve body and electric controller easily, once electric controller occurs
Problem can directly be pulled plugging of more renewing.If valve or water route explosion can take electric controller immediately
It prevents that circuit is caused further to damage.And it is designed using the Fast Installation structure of plug-in, can be completed in several seconds
Manpower is saved in installation, convenient and efficient.
4. the status information of opening the light of motor-driven valve can be converted to electric signal output, equipment is simplified, reduces associate device
Investment.The setting instruction lampet on motor-driven valve, can open-and-shut observation motor-driven valve working condition, and facilitate deciding on electronic
The malfunction of valve.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is motor-driven valve overall appearance figure；
Fig. 2 is the cross-sectional view of valve inner；
Fig. 3 is washer figure；
Fig. 4 is Electric Actuator gear group picture；
Fig. 5 is Electric Actuator upper layer figure；
Fig. 6 is to manually control gear to be suspended from manual connection gear upper states figure；
Fig. 7 is feed circuit figure；
Fig. 8 is main shaft plugboard chart；
Fig. 9 is main shaft bottom groove；
Figure 10 is special-shaped fixed part figure；
Figure 11 is that Electric Actuator and valve body plug together portion's enlarged drawing；
Figure 12 is mounting plate.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1-3, for achieving the above object, the technical scheme is that a kind of motor-driven valve, including valve body
1 and Electric Actuator 2, valve ball 11 is equipped in the valve body 1, and valve ball 11 is equipped with valve rod 13；It is equipped in the Electric Actuator 2
Main shaft 27, main shaft 27 are connect with valve rod 13；
The position that 11 two sides of valve ball are contacted with valve body 1 is equipped with seal washer 12, and seal washer 12 includes the hard of circle shape
One layer of fluorubber wearing layer 122 flexible, the portion that fluorubber wearing layer is contacted with valve ball are wrapped up in inserts 121, hard inserts outside
Position tilts inwardly, and tilt angle a is 25 °, forms the buckling parts for fastening valve ball.Hard inserts is SS304 stainless steel or SS201
Stainless steel is made.The backstop side of fluorubber wearing layer is greater than 3.5mm with a thickness of 1.5mm, with the thickness of ball valve contact side.
Further include motor 21 in Electric Actuator, motor 21 be sequentially connected the first transmission gear 22, the second transmission gear 23,
Third transmission gear 24, the 4th transmission gear 25 and the 5th transmission gear 26, the 5th transmission gear 26 are connect with main shaft 27；
Wherein third transmission gear 24 is used as manual connection gear.It is equipped with by third transmission gear 24 and manually controls gear 28, controlled manually
Being fixed at 28 center of gear processed can drive manually control that gear moves up and down to manually control axis 29；It manually controls outside axis 29
Portion is cased with the sleeve 210 with spring, described to manually control the protrusion 211 being equipped at the top of axis 29 for applying rotating force
(also can be set to a word groove, use screwdriver turn).It manually controls and is also cased with outside axis for dust-proof seal washer (position
It in sleeve, is not shown in the figure).
When without manually controlling, the spring in sleeve will manually control axis and lift, and manually control gear and be suspended from manually
Above connection gear.If manually controlled, manually controlling axis by pushing falls it, manually controls gear and hand
Dynamic connection gear engagement, then manually controlling axis by turn can control valve switch.
Electric Actuator is there are also control function, and common wire port connects power supply, open signal output port and closing when use
Signal output port is connected in the external circuit for needing to receive signal.Open signal switch and shutdown signal switch are by main biography
Moving axis 3 triggers.Main shaft triggering open signal switch S1 closure under valve opening state, green light L1 is lighted at this time, and is opened
Open the electric signal that signal output port exports unlatching outward；Main shaft triggering shutdown signal switch S2 is closed under valve-closed state
It closes, red light L2 is lighted at this time, and shutdown signal output port exports the electric signal of closed state outward.
It is further to improve, one is connected to by way of fast-mating between the valve body and Electric Actuator and valve body
It rises.The concrete mode plugged together are as follows: convex block 131 is equipped at the top of valve rod 13；Main shaft 27, main biography are equipped in the Electric Actuator
The bottom of moving axis 27 is equipped with one and the consistent groove 271 of 131 shape of convex block.On valve body around the valve rod integrally formed with
Fixed part 14,14 outer surface of fixed part are equipped with retention bead 141；It is equipped with around the main shaft 27 of Electric Actuator bottom
Mounting hole, installation hole shape and fixed part 14 are consistent；When valve body 1 and Electric Actuator 2 combine, convex block is inserted into groove, makes main biography
Relatively unrotatable between moving axis and valve rod, fixed part is inserted into mounting hole, keeps Electric Actuator and valve body relatively unrotatable.
Fixed mode is plugged together the present invention also provides another Electric Actuator and valve body, the valve body, which is equipped with, to be fixed
The quadrangle of plate 15, fixed plate is equipped with 4 jacks 151；4 are set on the position corresponding with jack 151 of Electric Actuator bottom
A corresponding plug；When valve body and Electric Actuator combine, convex block is inserted into groove, and making cannot be opposite between main shaft and valve rod
Rotation, plug are inserted into jack, keep Electric Actuator and valve body relatively unrotatable.
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of motor-driven valve, including valve body and Electric Actuator, which is characterized in that be equipped with valve ball in the valve body, set on valve ball
There is valve rod；Main shaft is equipped in the Electric Actuator, main shaft is connect with valve rod；
The valve ball two sides and the position of valve body contact are equipped with seal washer, and seal washer includes the hard inserts of circle shape, firmly
One layer of fluorubber wearing layer flexible is wrapped up outside matter inserts, the position that fluorubber wearing layer is contacted with valve ball tilts inwardly,
Form the buckling parts for fastening valve ball；
Motor is additionally provided in Electric Actuator, the main shaft is connected to motor by gear set, one in the gear set
Gear is manual connection gear, and the side of the manual connection gear, which is equipped with, manually controls gear, is manually controlled at gear centre
Being fixed with can drive manually control that gear moves up and down to manually control axis.
2. a kind of motor-driven valve as described in claim 1, which is characterized in that lead between the valve body and Electric Actuator and valve body
The mode plugged together is crossed to link together.
3. a kind of motor-driven valve as claimed in claim 2, which is characterized in that the valve stem top is equipped with convex block；It is described electronic to hold
Main shaft is equipped in row device, the bottom of main shaft is equipped with one and the consistent groove of convex block shape；It is also set on the valve body
There is fixed plate, fixed plate is equipped with jack；Electric Actuator position corresponding with jack is equipped with plug；It valve body and electronic holds
Row device combine when, convex block be inserted into groove, make it is relatively unrotatable between main shaft and valve rod, plug be inserted into jack, make electronic
Actuator and valve body are relatively unrotatable.
4. a kind of motor-driven valve as claimed in claim 2, which is characterized in that valve stem top is equipped with convex block；The bottom of main shaft
Equipped with one and the consistent groove of convex block shape；Integrally formed with fixed part, the fixed part on valve body around the valve rod
Outer surface is equipped with retention bead；It is equipped with mounting hole around the main shaft of Electric Actuator bottom, hole shape and fixed part are installed
Unanimously；When valve body and Electric Actuator combine, convex block is inserted into groove, make it is relatively unrotatable between main shaft and valve rod, Gu
Determine portion's insertion mounting hole, keeps Electric Actuator and valve body relatively unrotatable.
5. a kind of motor-driven valve as described in claim 1, which is characterized in that the hard inserts is SS304 stainless steel or SS201
Stainless steel is made.
6. a kind of motor-driven valve as described in claim 1, which is characterized in that the backstop side of the fluorubber wearing layer with a thickness of
1.5mm is greater than 3.5mm with the thickness of ball valve contact side.
7. a kind of motor-driven valve as described in claim 1, which is characterized in that the position that the fluorubber wearing layer is contacted with valve ball
Tilt angle is 25 ° inwardly.
8. a kind of motor-driven valve as described in claim 1, which is characterized in that described manually control is cased with a band spring outside axis
Sleeve, when without manually controlling, spring will manually control axis and lift, and manually control gear and be suspended from manual connection gear
Side.
9. a kind of motor-driven valve as described in claim 1, which is characterized in that the gear set includes motor sequentially connected first
Transmission gear, the second transmission gear, third transmission gear, the 4th transmission gear and the 5th transmission gear, the 5th transmission gear with
Main shaft connection；The third transmission gear or the 4th transmission gear are manual connection gear.
10. a kind of motor-driven valve as described in claim 1, which is characterized in that be additionally provided with feedback signal in the Electric Actuator
Circuit, the feedback signal circuit include the common wire of input voltage, and common wire is connected separately with open signal switch and closes
Signaling switch；Open signal switch is connected with open instruction lamp and open signal output port；Shutdown signal switch connection is related
Close indicator light and shutdown signal output port；
The open signal switch and shutdown signal switch are triggered by main shaft, and open signal switchs under valve opening state
Closure；Signaling switch closure is closed under valve-closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237831.3A CN109854776A (en) | 2019-03-27 | 2019-03-27 | A kind of motor-driven valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237831.3A CN109854776A (en) | 2019-03-27 | 2019-03-27 | A kind of motor-driven valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109854776A true CN109854776A (en) | 2019-06-07 |
Family
ID=66902136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910237831.3A Pending CN109854776A (en) | 2019-03-27 | 2019-03-27 | A kind of motor-driven valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854776A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332357A (en) * | 2019-06-27 | 2019-10-15 | 南京林业大学 | A kind of aperture valve actuator of auto-manual |
| CN113932031A (en) * | 2021-09-08 | 2022-01-14 | 上汽大通房车科技有限公司 | Electric water discharge valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200216868Y1 (en) * | 2000-10-04 | 2001-03-15 | 오용수 | Electromotion ball valve |
| CN201496645U (en) * | 2009-05-27 | 2010-06-02 | 黎明 | Electric valve executer manual and electric switching device |
| CN103775731A (en) * | 2012-10-19 | 2014-05-07 | 上海蓝帕控制阀门有限公司 | Limit switch |
| KR20140146260A (en) * | 2013-06-14 | 2014-12-26 | 우리산업 주식회사 | Valve assembly |
| CN206918364U (en) * | 2017-06-20 | 2018-01-23 | 浙江奥格智能科技有限公司 | A kind of motor-driven valve |
| CN207161836U (en) * | 2017-08-28 | 2018-03-30 | 深圳市派格森科技有限公司 | A kind of electric valve actuator using DC brushless motor |
| CN207421455U (en) * | 2017-08-02 | 2018-05-29 | 上海汉华水处理工程有限公司 | Motor-driven valve control mechanism based on the sensing of single Hall element |
| CN108799559A (en) * | 2018-08-13 | 2018-11-13 | 张宝群 | The universal electronic small-power intellectual water meter valve fast opening and closing controller of heavy caliber |
| CN210106648U (en) * | 2019-03-27 | 2020-02-21 | 合肥为开科技有限公司 | Electric valve |
-
2019
- 2019-03-27 CN CN201910237831.3A patent/CN109854776A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200216868Y1 (en) * | 2000-10-04 | 2001-03-15 | 오용수 | Electromotion ball valve |
| CN201496645U (en) * | 2009-05-27 | 2010-06-02 | 黎明 | Electric valve executer manual and electric switching device |
| CN103775731A (en) * | 2012-10-19 | 2014-05-07 | 上海蓝帕控制阀门有限公司 | Limit switch |
| KR20140146260A (en) * | 2013-06-14 | 2014-12-26 | 우리산업 주식회사 | Valve assembly |
| CN206918364U (en) * | 2017-06-20 | 2018-01-23 | 浙江奥格智能科技有限公司 | A kind of motor-driven valve |
| CN207421455U (en) * | 2017-08-02 | 2018-05-29 | 上海汉华水处理工程有限公司 | Motor-driven valve control mechanism based on the sensing of single Hall element |
| CN207161836U (en) * | 2017-08-28 | 2018-03-30 | 深圳市派格森科技有限公司 | A kind of electric valve actuator using DC brushless motor |
| CN108799559A (en) * | 2018-08-13 | 2018-11-13 | 张宝群 | The universal electronic small-power intellectual water meter valve fast opening and closing controller of heavy caliber |
| CN210106648U (en) * | 2019-03-27 | 2020-02-21 | 合肥为开科技有限公司 | Electric valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332357A (en) * | 2019-06-27 | 2019-10-15 | 南京林业大学 | A kind of aperture valve actuator of auto-manual |
| CN113932031A (en) * | 2021-09-08 | 2022-01-14 | 上汽大通房车科技有限公司 | Electric water discharge valve |
| CN113932031B (en) * | 2021-09-08 | 2024-06-11 | 上海汽车集团股份有限公司 | Electric drainage valve |
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