CN101220871B - Magnetic force interlocking valve without sealing by filling materials and sealing ring - Google Patents
Magnetic force interlocking valve without sealing by filling materials and sealing ring Download PDFInfo
- Publication number
- CN101220871B CN101220871B CN2007101589028A CN200710158902A CN101220871B CN 101220871 B CN101220871 B CN 101220871B CN 2007101589028 A CN2007101589028 A CN 2007101589028A CN 200710158902 A CN200710158902 A CN 200710158902A CN 101220871 B CN101220871 B CN 101220871B
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- valve
- external rotor
- valve rod
- rotor
- shielding
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Abstract
The invention discloses a magnetic linkage valve which is not sealed by a filling material or a sealing ring. The invention consists of a valve body, a valve plate, a valve rod component, an internal rotor, an external rotor, an isolation cover, a decelerating motor and/or a manual part. The invention is characterized in that the internal rotor and the external rotor are isolated by the isolation cover; the rotation of the external rotor is driven by the decelerating motor and/or the manual part; the rotation of the internal rotor is driven by the magnetic field of a high-intensity permanent magnet on the external rotor by reaching through the isolation cover. Compared with the existing valve which is sealed by the filling material or the sealing ring, the invention thoroughly eliminates the hidden trouble of water leakage at the root of the valve rod owning to frequent switching; compared with the existing electromagnetic valve, the invention thoroughly eliminates the hidden trouble of malfunction owning to poor water quality, meanwhile, the invention has the function of keeping the valve level without electricity. Therefore, the invention can be widely applied to the fields such as heat supply, chemical industry, etc.
Description
Technical field
The present invention relates to a kind of magnetic force interlocking valve, belong to a kind of magnetic field of permanent magnetism that utilizes and see through the valve that the stainless steel outer cover drives the control of rotating ferromagnetic class material rotor realization switch without filler and seal ring sealing.
Background technique
Inventive concept without the magnetic force interlocking valve of filler and seal ring sealing comes from the system development of patent of invention " computer management of household heating and control system ".Because this project implementation must be used shutoff formula electric valve and the electronic change-over valve of Three way type with long-range controlled function.Especially, the electronic change-over valve of the Three way type that will use, the amount that relates to is big, wide, and all is dispersed in every family, and each valve all may need frequent switch.Therefore, possessing under the prerequisite of remote-controllable, also must possess durability, rugged environment adaptability has remarkable economy simultaneously in energy-conservation process, and frequent switch does not have the characteristics of the hidden danger of leaking down.And existing valve, no matter be the solenoid valve of telecontrol, locking valve that still can be transformed into telecontrol etc. all can't satisfy these requirements.For example: application number is 03119132.0 patent of invention " the antitheft locking valve that low temperature is opened automatically ", though under up-to-standard prerequisite, be a kind of technology of the trouble and worry of not leaking, and also locks and Keys can be made into the electronic problem that solves telecontrol.But its internal structure very easily is subjected to the influence of water quality inferiority and is malfunctioning.Just also has on a kind of market solenoid valve, the shortcoming of except having above problem, exist also that operating current is big, outage can not two-way maintenance in popular telecontrol; Also having a kind of is the valve that is going on the market, and controls electronic locking valve with the ball valve transformation of the way with the locking valve of key operation or with magnetic card, though can solve the problem of telecontrol, it can not be eliminated and leak and malfunctioning trouble and worry.
Summary of the invention
The objective of the invention is to, for " computer management of household heating and control system " provide a kind of can telecontrol, the hidden danger of not leaking, stable and reliable for performance, working service is simple and the life-span is long electronic change-over valve.Simultaneously, can in other field, be applicable.
Technical solution of the present invention is achieved in that
A kind of magnetic force interlocking valve without filler and seal ring sealing, comprise valve body and speed-down motor system, it is characterized in that also comprising by permanent magnet, permanent magnet positioning ring I, the external rotor system that permanent magnet positioning ring II and external rotor shell constitute, the internal rotor system that constitutes by threaded inner rotor shaft and internal rotor and by the valve rod carriage, valve rod, the valve rod assembly that valve rod carriage location push pipe and inner rotor shaft position shelf constitute, wherein said external rotor system is connected with the reducing motor axle by crosshead, and kink is on the shielding can of being made by stainless steel, screw thread in the shielding can is threaded with valve body, and outer and external rotor guard shield is fixedly connected by retaining screw; The inner chamber of shielding can is communicated with body cavity, and the internal rotor system wherein is housed, and inner rotor shaft and valve rod constitute the screw thread transmission, and the valve rod upper support is on the valve rod carriage, then fixedlys connected with valve block by retaining screw in its lower end; When reducing motor rotates, drive the external rotor rotation by crosshead, the magnetic field of the permanent magnet on the while external rotor, seeing through shielding can and internal rotor attracts each other, and the drive internal rotor rotates synchronously, the valve rod of this moment will drive the valve block lifting because of the screw thread transmission, thereby realize the keying of valve body sealing surface and the commutation of current.
Described speed-down motor system comprises the external rotor guard shield of reducing motor, fixed electrical machinery, and described motor is fixed on the described external rotor guard shield by the motor retaining screw.
Compared with prior art, the advantage of the magnetic force interlocking valve of the present invention's proposition shows:
1, compares with the various valves that adopt the sealing of filler and seal ring, thoroughly eliminate the hidden danger of leaking from the valve rod root because of frequent switch.Have laid a good foundation for long-range electronic control simultaneously.
2, compare with the solenoid valve that does not adopt the sealing of filler and seal ring, thoroughly eliminate because of the malfunctioning hidden danger of water quality inferiority.The outage that has solved telecontrol simultaneously keeps the valve position problem.
Description of drawings
Fig. 1 is the axial section structural representation of the magnetic force interlocking valve without the sealing of filler and seal ring of the present invention.
Fig. 2 is Fig. 1 A-A cross-sectional view.
Among the figure, 1 is valve body, and 2 is water intake, 3 are the commutation water outlet, and 4 are straight-through water outlet, and 5 is the valve block retaining screw, 6 is valve block, 7,8,9 is the valve rod carriage, and 10 is valve rod, 11 are valve rod carriage location push pipe, and 12 is the inner rotor shaft position shelf, and 13 is threaded inner rotor shaft, 14 is internal rotor, and 15 is pad, and 16 is the inner rotor shaft location piece, 17 is shielding can, and 18 is permanent magnet positioning ring I, and 19 is permanent magnet, 20 is permanent magnet positioning ring II, 21 is the external rotor shell, and 22 is the external rotor guard shield, and 23 is the motor retaining screw, 24 is reducing motor, 25 is the reducing motor axle, and 26 is external rotor guard shield retaining screw, and 27 is the motor lead.
Embodiment
A kind of magnetic force interlocking valve as depicted in figs. 1 and 2 without filler and seal ring sealing, utilize the magnetic field of permanent magnet can see through stainless steel, copper, metal and non-metallic objectsit is not a metal object attraction soft irons such as plastics, low carbon steel, carbon steel, silicon steel, the characteristics that comprise objects such as permanent magnet, driving the external rotor of being made up of high strength permanent magnets with a minitype speed reducing motor rotates, allow magnetic field see through the stainless steel shielding can and drive rotating internal rotor, and drive valve rod and valve plate movement by the screw thread transmission that inner rotor shaft and valve rod constitute, to realize changing or turn-offing the function of flow path.
Forming functional part of the present invention has:
A valve body is used for other functional part of biased valve, and with being connected of pipeline;
A valve block, the path that is used to change or turn-off current;
A valve rod assembly is used to drive valve plate movement, changes the position of valve block;
The carriage of a valve rod is used for stablizing valve rod and guiding valve rod moving direction;
An internal rotor and the axle that is fixed together, the front end of axle has screw thread, is used under the effect of magnetic field gravitation, rotates with magnetic field, drives valve rod and valve plate movement simultaneously;
A stainless steel shielding can that is fixed on the valve body is used for sealing, leakproof, allows the external magnetic field see through the stainless steel shielding can simultaneously and attracts internal rotor;
An external rotor is used for arranging and fixed permanent magnet;
The external rotor guard shield of minitype speed reducing motor and fixed electrical machinery, the axle of its motor is connected with external rotor, be used to drive external rotor,, turn-off or change the path of current in the pipeline again by the motion control that drives valve rod and valve block so that allow the magnetic field suction rotor rotation of high strength permanent magnets.
Under the prerequisite that does not need long-range and automatic control, can also replace reducing motor with handwheel and/or rocking handle etc.
Referring to accompanying drawing 1.
Permanent magnet positioning ring 18,20, permanent magnet 19, external rotor shell 21 are assembled into external rotor.Internal rotor 14 and threaded inner rotor shaft 13 are tightened together by stationary fit.With reducing motor 24 and external rotor guard shield 22, be fixed together with motor retaining screw 23.Valve block 6 is sent into valve pocket by the water intake of valve body 1, valve block 6 and valve rod 10 are fixed as one with screw 5.Successively valve rod carriage 7,8,9 and valve rod carriage location push pipe 11, inner rotor shaft position shelf 12 are put into the cavity shown in the figure then.The internal rotor 14 and the threaded inner rotor shaft 13 that are fixed together are in advance inserted in the hole of inner rotor shaft position shelf 12, and the part of screw thread is screwed in the screw of valve rod 10.Pad 15 and inner rotor shaft location piece 16 are inserted in the internal rotor the tip of the axis.Shielding can 17 and valve body 1 are tightened.The external rotor that combines is inserted in outside the shielding can 17.After regulating the cross bore on the crosshead aligning external rotor shell 21 on the reducing motor axle 25, external rotor guard shield 22 is fastened on the shielding can 17 together with reducing motor 24 usefulness external rotor guard shield retaining screws 26.So far the magnetic force interlocking valve assembling without filler and seal ring sealing of the present invention finishes.
Claims (2)
1. magnetic force interlocking valve without the sealing of filler and seal ring, comprise valve body and speed-down motor system, it is characterized in that also comprising by permanent magnet (19), permanent magnet positioning ring I (18), the external rotor system that permanent magnet positioning ring II (20) and external rotor shell (21) constitute, by the internal rotor system of threaded inner rotor shaft (13) and internal rotor (14) formation with by valve rod carriage (7,8,9), valve rod (10), the valve rod assembly that valve rod carriage positioning mandril (11) and inner rotor shaft position shelf (12) constitute, wherein said external rotor system is connected with reducing motor axle (25) by crosshead, and kink is on the shielding can of being made by stainless steel (17), screw thread in the shielding can is threaded with valve body (1), shielding can outward and external rotor guard shield (22) be fixedly connected by retaining screw (26); The inner chamber of shielding can (17) is communicated with body cavity, the internal rotor system wherein is housed, inner rotor shaft (13) constitutes the screw thread transmission with valve rod (10), and valve rod (10) upper support is on valve rod carriage (7,8,9), then fixedlys connected with valve block (6) by retaining screw (5) in its lower end; When reducing motor (24) rotates, drive the rotation of external rotor system by crosshead, the magnetic field of the permanent magnet (19) in the external rotor system sees through shielding can simultaneously, attract each other with internal rotor, and the drive internal rotor rotates synchronously, the valve rod (10) of this moment will drive valve block (6) lifting because of the screw thread transmission, thereby realize the keying of valve body sealing surface and the commutation of current.
2. the magnetic force interlocking valve without filler and seal ring sealing according to claim 1, it is characterized in that described speed-down motor system comprises reducing motor (24), fixing reducing motor external rotor guard shield (22), described motor is fixed on the described external rotor guard shield (22) by motor retaining screw (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101589028A CN101220871B (en) | 2007-12-13 | 2007-12-13 | Magnetic force interlocking valve without sealing by filling materials and sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101589028A CN101220871B (en) | 2007-12-13 | 2007-12-13 | Magnetic force interlocking valve without sealing by filling materials and sealing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101220871A CN101220871A (en) | 2008-07-16 |
| CN101220871B true CN101220871B (en) | 2010-08-25 |
Family
ID=39630877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101589028A Expired - Fee Related CN101220871B (en) | 2007-12-13 | 2007-12-13 | Magnetic force interlocking valve without sealing by filling materials and sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101220871B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102845291B (en) * | 2012-09-10 | 2014-08-27 | 广东小熊电器有限公司 | Lift bean sprouting machine and control method thereof |
| US10119620B2 (en) * | 2013-08-30 | 2018-11-06 | Flextronics Global Services Canada Inc. Services Globaux Flextronics Canada Inc. | Thermal management valve |
| JP6197758B2 (en) * | 2014-07-22 | 2017-09-20 | 株式会社デンソー | Electromagnetic actuator |
-
2007
- 2007-12-13 CN CN2007101589028A patent/CN101220871B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101220871A (en) | 2008-07-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20101213 |