CN87105761A - the magnetic control valve - Google Patents
the magnetic control valve Download PDFInfo
- Publication number
- CN87105761A CN87105761A CN87105761.1A CN87105761A CN87105761A CN 87105761 A CN87105761 A CN 87105761A CN 87105761 A CN87105761 A CN 87105761A CN 87105761 A CN87105761 A CN 87105761A
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- CN
- China
- Prior art keywords
- control valve
- magnetic
- magnetic control
- piston
- push rod
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- 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.)
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- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to the magnetic control valve of fluid line.It utilizes the magnetic force control piston switch of permanent magnet to replace accessories such as the mechanical outer ventilating part of conventional valve and rubber cushion, by self pressure action of fluid in the pipeline, realizes the switching of magnetic control valve.The magnetic switch of this magnetic control valve and the taper fit of piston can be controlled the flow direction and the flow size of fluid reliably, do not leak, and the spreadable life is long, freedom from repairs, and validity is better than known valve.Its zero member is few, and raw material are simple, easily make, and cost is low, can produce the serial update product of magnetic control valve.
Description
The present invention relates to the magnetic control valve of fluid line.At present, the type of valve is a lot, its control switch mode all adopts the switch of the outer general formula of machinery and utilizes accessory such as rubber cushion, and shortcoming is easy to wear, corrosion, skids, leaks, often to keep in repair, spreadable life is short, or many and complicated with component, use more expensive metallic material, it is difficult to make, and cost is high; In the known technology, on the fluid line threshold switch, do not have and adopt magnetic force to do to control.
The present invention has done improvement on the basis of our invention " CN86209051 magnetic control water tap ", cancelled accessories such as mechanism's outside passage portion part of conventional valve and rubber cushion, is implemented on the sealed pipe, and the switch of valve is with the magnetic force control fluid of permanent magnet.This magnetic control valve is mainly to process a horizontal upper ejector pin at the interior magnetic armature push rod lower end of magnetic control water tap appropriate location, there are two vertical lower push rod cones at the upper ejector pin two ends, the negative pressure trough that former piston is other is changed into lower push rod cone place, is processed into negative pressure hole and cooperates with the lower push rod cone.Whole zero member is simple and easy to make, and its main switch part can be represented rustless metallic material with engineering plastics (or class moulding material), and magnetic spare is partly used permanent magnet material.Outlet of magnetic control threshold switch and piston taper fit by sealed type, changed the flow direction of the fluid of general valve, utilized the pressure of fluid self in the pipeline fully, make threshold switch control flows physical efficiency big more fastening more, reliable, effective with the pressure of fluid, its mechanical friction drops to bottom line, thereby does not leak, and the spreadable life is long, cost is low, freedom from repairs.
The working principle of this magnetic control valve is shown in the closed position drawings in cross section of magnetic control valve: because the zone of positive pressure (9) of fluid is communicated with by negative pressure hole (11) with negative pressuren zone (10), so the pressure of negative pressuren zone (10) holds out against piston (2) and closes.Its working procedure is such: when driving valve, the button (7) that magnet ring (6) will be housed is up mentioned, interior magnetic armature push rod (4) in the suction sorption sealing movable sheath (5) of magnet ring (6), and drive is located at the horizontal upper ejector pin (3) of (4) appropriate location, and two vertical lower push rod cones (3 ') of upper ejector pin (3) two ends move upward, pressure relief vent (12) on the piston (2) is opened, negative pressure hole (11) is closed simultaneously, so, the fluid of negative pressuren zone (10) is just discharged from pressure relief vent (12), and in pipeline the pressure of fluid the top lift of zone of positive pressure (9) piston (2) top on, the awl mouth (13) of piston (2) bottom is opened immediately, the height that button (7) promotes, be placed on Ω shape circle (14) restriction between magnet ring (6) and sealing movable sheath (5), reached the flow size that the control fluid flows out awl mouthful (13).
When closing valve, press the button (7), interior magnetic armature push rod (4), and push rod (3) the company's lower push rod cone (3 ') that is located on (4) moves downward, negative pressure hole (11) on the piston (2) is opened, and pressure relief vent (12) is closed, and fluid forms negative depression piston (2) until boring mouthful (13) to closed position by negative pressure hole (11) at negative pressuren zone (10).
As remove Ω shape circle (14), button (7) has changed cutting directly of negative pressure hole (11) little together with magnet ring (6) and push rod etc. in gravity (or little spring) effect down simultaneously, increase the capacity of negative pressuren zone (10), just can reach slow quick-closing valve, like this, just become time-delay magnetic control valve.
Claims (6)
1, a kind of magnetic control valve that relates to fluid line, the structure that it is characterized in that valve is to utilize the magnetic force of magnet ring of permanent magnet (6) and interior magnetic armature push rod (4), be communicated with zone of positive pressure (9) and negative pressuren zone (10) by the negative pressure hole (11) on the piston (2), and pressure, push piston (2) switch of pressure relief vent (12) fluid in pipeline.
2, as the said magnetic control valve of claim 1, magnetic armature push rod (4) bottom has horizontal upper ejector pin (3) and this upper ejector pin two ends that vertical two lower push rod cones (3 ') are arranged in it is characterized in that.
3,, it is characterized in that the other negative pressure trough of piston (2) changes into lower push rod cone (3 ') and locate to be processed into negative pressure hole (11) and cooperate with it as the said magnetic control valve of claim 1.
4, as the said magnetic control valve of claim 1, it is characterized in that magnetic switch removes Ω shape circle (14), change little negative pressure hole (11) and cut the footpath, increase negative pressuren zone (10) capacity and become time-delay magnetic control valve.
5, as claim 1 or 3 said magnetic control valves, it is characterized in that the tapering of piston (2) lower pyramid mouth (13) cooperates with water outlet.
6, as the said magnetic control valve of claim 1-5, it is characterized in that the magnetic spare of said threshold switch parts is partly used permanent-magnet material, remaining part can be used engineering plastics (or class moulding material).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 87105761 CN1014173B (en) | 1987-08-18 | 1987-08-18 | Magnet-controlled valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 87105761 CN1014173B (en) | 1987-08-18 | 1987-08-18 | Magnet-controlled valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN87105761A true CN87105761A (en) | 1988-02-24 |
CN1014173B CN1014173B (en) | 1991-10-02 |
Family
ID=4815440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 87105761 Expired CN1014173B (en) | 1987-08-18 | 1987-08-18 | Magnet-controlled valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1014173B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107131330A (en) * | 2017-05-29 | 2017-09-05 | 罗显平 | A kind of gravity one-way cock and its application method |
CN108331955A (en) * | 2018-01-26 | 2018-07-27 | 北京矿冶科技集团有限公司 | A kind of pneumatic dosing valve of magnetic force |
CN110234889A (en) * | 2016-12-30 | 2019-09-13 | 奥博迪克斯股份有限公司 | Method and apparatus relevant to hydraulic valve and switch |
CN111963742A (en) * | 2020-08-11 | 2020-11-20 | 朱建华 | Flow velocity adjustable time delay tap |
-
1987
- 1987-08-18 CN CN 87105761 patent/CN1014173B/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110234889A (en) * | 2016-12-30 | 2019-09-13 | 奥博迪克斯股份有限公司 | Method and apparatus relevant to hydraulic valve and switch |
CN110234889B (en) * | 2016-12-30 | 2022-11-29 | 奥博迪克斯股份有限公司 | Fluid switch |
CN107131330A (en) * | 2017-05-29 | 2017-09-05 | 罗显平 | A kind of gravity one-way cock and its application method |
CN108331955A (en) * | 2018-01-26 | 2018-07-27 | 北京矿冶科技集团有限公司 | A kind of pneumatic dosing valve of magnetic force |
CN111963742A (en) * | 2020-08-11 | 2020-11-20 | 朱建华 | Flow velocity adjustable time delay tap |
Also Published As
Publication number | Publication date |
---|---|
CN1014173B (en) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C13 | Decision | ||
C14 | Grant of patent or utility model | ||
C19 | Lapse of patent right due to non-payment of the annual fee |