CN206398164U - A kind of magnetic driving valve - Google Patents
A kind of magnetic driving valve Download PDFInfo
- Publication number
- CN206398164U CN206398164U CN201621399839.8U CN201621399839U CN206398164U CN 206398164 U CN206398164 U CN 206398164U CN 201621399839 U CN201621399839 U CN 201621399839U CN 206398164 U CN206398164 U CN 206398164U
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- valve
- magnetic
- drive
- rotor
- reducing gear
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- Mechanically-Actuated Valves (AREA)
Abstract
A kind of magnetic driving valve, is related to valve field, including magnetic drive, drive device and valving；The magnetic drive includes outer rotor, internal rotor, capsul and reducing gear；Internal rotor is connected with reducing gear, and the internal rotor and reducing gear are arranged in capsul；Outer rotor is coaxial with internal rotor, and the magnetic field produced by inner and outer rotors is meshed, and outer rotor is arranged at outside capsul；The drive device passes through drive shaft and the outer rotor drive connection of the magnetic drive；The valving is connected by the reducing gear of power transmission shaft and the magnetic drive, can effectively amplify magnetic force, it is ensured that the mechanism for opening/closing of valve is driven, and improves valve service life, reduces Magnetic valves manufacturing cost.
Description
Technical field
The utility model is related to machinery valve field, and in particular to a kind of magnetic driving valve.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.The unlatching of valve is generally started by executive components such as handwheel, spanners, is then passed to valve element, by
The rotation of valve element or linearly operating complete the opening and closing of valve.Valve element needs and liquid contact, and handwheel, spanner etc. perform member
Part is normally fitted to the outside of valve body, is generally linked together by component of rod category such as power transmission shaft between both, for anti-leak-stopping
Liquid, is designed with special sealing structure between these component of rod category and valve body, so that the overall structure of valve body is complex,
And sealedly friction part is also relatively easy to wear and tear, sealing is caused to decline and reveal.
Valve is assembled usually using metal part, and valve especially Liquid valve is easier to touch water,
Metal easily moist environment or it is other there is water to have air in the environment of be corroded, and when metal is completely in water,
Because isolation air is difficult to be oxidized corrosion on the contrary.Magnetic element is used in executive component, as we often make in valve
Magnetic valve.Although these magnetic elements make operation become simpler, but by driven by power, just can not when without electricity
Work, it is larger by external interference.
Including the outer magnet for being driven, and the inner magnet for valve opening and closing, two magnets existing Magnetic valves more
Magnetic pole is engaged realization transmission.But existing magnetic driving valve, to realize transmission, it is often necessary to using higher magnetic field intensity
Magnet come ensure transmission be normally carried out.This method substantially increases manufacturing cost, and valve service life is low, easily because of magnetic
Body field weakening fails.Another scheme increases transmission magnetic pole relative area, to increase driving force to improve magnet volume.So
And it inevitably improves magnet weight, reduce transmission efficiency, driving force do not increase even it is counter subtract, while improve cost.
The content of the invention
In order to solve the above mentioned problem of prior art, the utility model provides a kind of magnetic driving valve, can effectively put
Big magnetic force, it is ensured that be driven to the mechanism for opening/closing of valve, improves valve service life, reduces Magnetic valves manufacturing cost.
A kind of magnetic driving valve, including magnetic drive, drive device and valving；The magnetic drive includes
Outer rotor, internal rotor, capsul and reducing gear；Internal rotor is connected with reducing gear, the internal rotor and reducing gear
It is arranged in capsul；Outer rotor is coaxial with internal rotor, and the magnetic field produced by inner and outer rotors is meshed, and outer rotor is arranged at
Outside capsul；The drive device passes through drive shaft and the outer rotor drive connection of the magnetic drive；The valving
It is connected by the reducing gear of power transmission shaft and the magnetic drive.
This new magnetic that can make the reduction of transmission rotating speed using the reducing gear of speed change, outer rotor drive internal rotor is rotated
Moment amplification.It is preferred that, the reducing gear includes change-speed gearing and interior rotating shaft, and the change-speed gearing includes coaxial bull wheel wheel
Tooth and the steamboat gear teeth, the bull wheel gear teeth are engaged with the interior rotating shaft, and the steamboat gear teeth are connected with the transmission shaft driven, institute
Interior rotating shaft is stated to be fixedly and coaxially connected with the internal rotor.
It is preferred that, the steamboat gear teeth are connected with the power transmission shaft by two stage speed change gear drive.Two stage speed change gear
Rotating speed is set further to reduce, so as to continue to increase driving torque.
It is preferred that, the valving includes valve body and valve head, and the valve body is tightly connected with the capsul, the valve
Head is located in the valve body and is connected by internal thread with power transmission shaft lower end external screw thread, and the valve head is cuboid,
The valve head coordinates with rectangular through hole sealing in valve body, drives the valve head lifting to make by the drive axis described
Valve hole is opened and closed.The valving further can amplify driving torque using screw thread, and can realize valve flux
It is linear to change, solve the larger problem of resistance caused by square hole.
Further, the outer rotor and the internal rotor are multipole permanent magnetism annulus, and internal magnetic pole and the institute of the outer rotor
The outer magnetic pole for stating internal rotor is relative, and there is a natural attraction between the sexes.It is preferred that, the multiple permanent magnet annulus is provided with NS alternate along coaxial round angle
At least quadrupole, preferably eight grades.The multiple permanent magnet loop configuration, during making outer rotor drive internal rotor rotation, dislocation resistance
Power is greatly enhanced.Permanent magnet material magnetic field intensity itself, which need not be changed, can ensure the validity of its driving torque, it is to avoid because of magnetic
Dallied caused by body magnetic force decrease or valve torque resistance increase.
It is preferred that, the drive device is motor or powered actuator.It is furthermore preferred that the powered actuator includes rocking bar
And speed increasing mechanism, the speed increasing mechanism is using above-mentioned reducing gear structure setting, difference, will be turned in speed increasing mechanism
Axle is connected with the drive shaft, and the power transmission shaft of speed increasing mechanism is connected with the rocking bar.The structure setting can protected
On the premise of demonstrate,proving magnetic force effectively transmission, rotated at a high speed by manual actuation outer rotor, drive internal rotor transmission.
The utility model brings resultant effect to include：
It is originally new to utilize simple structure setting, it is ensured that the power transmission shaft under Magnetic drive has higher driving torque,
Manufacturing cost is reduced, and avoids magnetic drive stuck, the drive device life-span is improved.In high conduit fluid pressure and inner and outer rotors
In the case that magnet is used for a long time, can it be maintained effectively to be driven, so as to improve the keying stability of valving.And this is new
Type has the advantages that Magnetic valves are closed and is difficult leakage, and pipeline is only capable of penetrating into magnetic drive through valve, outer without may proceed to
Let out.
Brief description of the drawings
Fig. 1 is the magnetic driving valve internal structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the valving left view structural representation of the magnetic driving valve of the utility model embodiment 1.
Fig. 3 is the outer rotor and internal rotor overlooking the structure diagram of the magnetic driving valve of the utility model embodiment 1.
Fig. 4 is the outer rotor and internal rotor overlooking the structure diagram of the magnetic driving valve of the utility model embodiment 2.
Wherein, identical part identical reference in the accompanying drawings；Accompanying drawing is not drawn according to actual ratio.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of magnetic driving valve, including magnetic drive 1, drive device 2 and valving 3；The magnetic drive 1
Including outer rotor 11, internal rotor 12, capsul 13 and reducing gear 14；Internal rotor 12 is connected with reducing gear 14, described
Internal rotor 12 and reducing gear 14 are arranged in capsul 13；Outer rotor 11 and internal rotor 12 are coaxial, and are produced by inner and outer rotors
Raw magnetic field is meshed, and outer rotor 11 is arranged at outside capsul 13；The drive device 2 passes through drive shaft 21 and the Magnetic drive
The drive connection of outer rotor 11 of device 1；The valving 3 passes through power transmission shaft 15 and the reducing gear of the magnetic drive 1
14 drive connections.
The present embodiment can make the reduction of transmission rotating speed using the reducing gear of speed change, drive internal rotor 12 to revolve outer rotor 11
The magnetic torque amplification turned.The reducing gear 14 includes change-speed gearing 141 and interior rotating shaft 142, and the change-speed gearing 141 includes same
The bull wheel gear teeth 1411 and the steamboat gear teeth 1412 of axle, the bull wheel gear teeth 1411 are engaged with the interior rotating shaft 142, the steamboat
The gear teeth 1412 are connected with the power transmission shaft 15, and the interior rotating shaft 142 is fixedly and coaxially connected with the internal rotor 12.
The steamboat gear teeth 1412 are taken turns by two stage speed change tooth 16 with the power transmission shaft 15 and are connected.Two stage speed change gear
16 make rotating speed further reduce, so as to continue to increase driving torque.
The valving 3 includes valve body 31 and valve head 32, and the valve body 31 is tightly connected with the capsul 13, described
Valve head 32 is located in the valve body 31 and is connected by internal thread 34 with the lower end external screw thread 35 of power transmission shaft 15, the valve head
32 be cuboid, and the valve head 32 coordinates with the rectangular sealing of through hole 33 in valve body 31, is rotated by the power transmission shaft 15
The lifting of valve head 32 is driven to open and close the through hole 33 of valve body 31.The valving can further make transmission using screw thread
Moment amplification, and the linear change of valve flux can be realized, solve the larger problem of resistance caused by square hole.
The outer rotor 11 and the internal rotor 12 are multipole permanent magnetism annulus, and the internal magnetic pole of the outer rotor 11 and described
The outer magnetic pole of internal rotor 12 is relative, and there is a natural attraction between the sexes.The multiple permanent magnet annulus is provided with the alternate quadrupoles of NS along coaxial round angle.
The multiple permanent magnet loop configuration, during making outer rotor drive internal rotor rotation, dislocation resistance is greatly enhanced.It need not change forever
Magnet material magnetic field intensity itself can ensure the validity of its driving torque, it is to avoid because magnet magnetic force weakens or valve torque resistance
Dallied caused by power increase.
The drive device 2 is motor.
Embodiment 2
The present embodiment is implemented using the described device of embodiment 1, and difference is, the multiple permanent magnet annulus is along together
Axle round angle, is provided with alternate eight grades of NS.
Embodiment 3
The present embodiment is implemented using the described device of embodiment 1, and difference is, the drive device is manual drive
Dynamic device 4.The powered actuator 4 includes rocking bar 41 and speed increasing mechanism 42, and the speed increasing mechanism 42 uses above-mentioned reducing gear knot
Structure is set, and difference is, the interior rotating shaft 43 of speed increasing mechanism is connected with the drive shaft, by the power transmission shaft 44 of speed increasing mechanism
It is connected with the rocking bar 41.The structure setting can be on the premise of magnetic force effectively transmission be ensured, by turning outside manual actuation
It is sub to rotate at a high speed, drive internal rotor transmission.
The utility model is described above with reference to preferred embodiment, but protection domain of the present utility model is not
Limited to this, any all technical schemes fallen within the scope of the appended claims are in protection domain of the present utility model.
In the case of not departing from scope of the present utility model, various improvement can be carried out to it and can replace therein with equivalent
Part.Especially, can be in any way as long as the every technical characteristic being previously mentioned in structural hazard, each embodiment is not present
Combine.
Claims (8)
1. a kind of magnetic driving valve, including magnetic drive, drive device and valving, it is characterised in that the magnetic is passed
Dynamic device includes outer rotor, internal rotor, capsul and reducing gear；Internal rotor is connected with reducing gear, the internal rotor
It is arranged at reducing gear in capsul；Outer rotor is coaxial with internal rotor, and the magnetic field produced by inner and outer rotors is meshed, outside
Rotor is arranged at outside capsul；The drive device passes through drive shaft and the outer rotor drive connection of the magnetic drive；Institute
Valving is stated to be connected by the reducing gear of power transmission shaft and the magnetic drive.
2. valve according to claim 1, it is characterised in that：The reducing gear includes change-speed gearing and interior rotating shaft, institute
Stating change-speed gearing includes coaxial the bull wheel gear teeth and the steamboat gear teeth, and the bull wheel gear teeth are engaged with the interior rotating shaft, the steamboat
The gear teeth are connected with the transmission shaft driven, and the interior rotating shaft is fixedly and coaxially connected with the internal rotor.
3. valve according to claim 2, it is characterised in that：The steamboat gear teeth pass through two stage speed change with the power transmission shaft
Gear drive is connected.
4. valve according to claim 1, it is characterised in that：The valving includes valve body and valve head, the valve body
It is tightly connected with the capsul, the valve head is located in the valve body and passes through internal thread and power transmission shaft lower end external screw thread
It is connected, the valve head is cuboid, the valve head coordinates with rectangular through hole sealing in valve body, passes through the power transmission shaft
Rotate and drive the valve head lifting to open and close the valve hole.
5. the valve according to any one of claim 1-4, it is characterised in that：The outer rotor and the internal rotor are many
Pole permanent magnetism annulus, and the outer magnetic pole of the internal magnetic pole of the outer rotor and the internal rotor is relative, there is a natural attraction between the sexes.
6. valve according to claim 5, it is characterised in that：The multiple permanent magnet annulus is provided with NS along coaxial round angle
Alternate at least quadrupole.
7. valve according to claim 2, it is characterised in that：The drive device is motor or powered actuator.
8. valve according to claim 7, it is characterised in that：The powered actuator includes rocking bar and speed increasing mechanism, institute
Speed increasing mechanism is stated using above-mentioned reducing gear structure setting, difference is, by the interior rotating shaft of speed increasing mechanism and the driving
Axle is connected, and the power transmission shaft of speed increasing mechanism is connected with the rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399839.8U CN206398164U (en) | 2016-12-20 | 2016-12-20 | A kind of magnetic driving valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399839.8U CN206398164U (en) | 2016-12-20 | 2016-12-20 | A kind of magnetic driving valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398164U true CN206398164U (en) | 2017-08-11 |
Family
ID=59511279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399839.8U Active CN206398164U (en) | 2016-12-20 | 2016-12-20 | A kind of magnetic driving valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067887A (en) * | 2018-01-24 | 2019-07-30 | 浙江三花制冷集团有限公司 | A kind of motor-driven valve |
-
2016
- 2016-12-20 CN CN201621399839.8U patent/CN206398164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067887A (en) * | 2018-01-24 | 2019-07-30 | 浙江三花制冷集团有限公司 | A kind of motor-driven valve |
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