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
- valve rod
- external rotor
- rotor
- shielding
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title description 2
- 239000000945 filler Substances 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract 3
- 238000012856 packing Methods 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
本发明公开了一种不用填料和密封圈密封的磁力连动阀门，由阀体、阀片、阀杆组件、内转子、外转子、隔离罩、减速电机和/或手动部件组成。其特征在于用隔离罩将内、外转子隔开，外转子的转动由减速电机和/或手动部件驱动，内转子的转动由外转子上的高强度永磁体的磁场透过隔离罩带动。与现有的用填料或密封圈密封的阀门相比较，彻底消除了因频繁开关从阀杆根部漏水的隐患；与现有的电磁阀相比较，彻底消除因水质差而失灵的隐患，同时具有不带电保持阀位的功能。因此，本发明可广泛应用于供暖、化工等领域。
The invention discloses a magnetic interlocking valve sealed without packing and sealing ring, which is composed of a valve body, a valve plate, a valve stem assembly, an inner rotor, an outer rotor, an isolation cover, a reduction motor and/or manual components. It is characterized in that the inner and outer rotors are separated by an isolation cover, the rotation of the outer rotor is driven by a geared motor and/or manual components, and the rotation of the inner rotor is driven by the magnetic field of the high-strength permanent magnet on the outer rotor through the isolation cover. Compared with the existing valves sealed with packing or sealing ring, it completely eliminates the hidden danger of water leakage from the root of the valve stem due to frequent switching; compared with the existing solenoid valve, it completely eliminates the hidden danger of failure due to poor water quality. The function of maintaining the valve position without electricity. Therefore, the present invention can be widely used in heating, chemical industry and other fields.
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 |
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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 (4)
| 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 |
| CN112344083A (en) * | 2020-12-15 | 2021-02-09 | 上海交通大学包头材料研究院 | A leak-proof magnetic drive rotary valve |
-
2007
- 2007-12-13 CN CN2007101589028A patent/CN101220871B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101220871A (en) | 2008-07-16 |
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Granted publication date: 20100825 Termination date: 20101213 |