CN2415216Y - Totally-enclosed permanent magnet stop valve - Google Patents
Totally-enclosed permanent magnet stop valve Download PDFInfo
- Publication number
- CN2415216Y CN2415216Y CN 00208408 CN00208408U CN2415216Y CN 2415216 Y CN2415216 Y CN 2415216Y CN 00208408 CN00208408 CN 00208408 CN 00208408 U CN00208408 U CN 00208408U CN 2415216 Y CN2415216 Y CN 2415216Y
- Authority
- CN
- China
- Prior art keywords
- valve
- flap
- valve body
- magnet
- valve rod
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001296 Malleable iron Inorganic materials 0.000 claims description 3
- 229910001566 austenite Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000000956 alloy Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a totally closed permanent magnet stop valve, it comprises valve body, case and outer magnet wheel triplex. The valve body consists of a lower valve body (1), an upper valve body (6) and a valve cover (9), which are connected into a whole to form a closed valve body. The valve core consists of a valve clack (3), a plunger (4), a valve rod (5) and an inner wheel disc (7). A meshing mechanism of a screw and a nut is adopted between the valve rod (5) and the upper valve body (6). The outer magnetic wheel (8) is movably sleeved outside the valve rod (9) and forms a one-to-one corresponding mutual attraction relationship with the iron blocks embedded on the inner wheel disc (7). The valve is made of anti-rust material, especially suitable for anti-rust medium and large caliber pipeline.
Description
The utility model relates to a kind of full-enclosed permanent-magnet stop valve, is used for carrying the pipeline of various fluids.
As full-enclosed permanent-magnet valve, in patent application 99110577.x, proposed to utilize the permanent magnetism power between outer control iron (magnet) and ball handle (iron) directly to rotate the structure that spherical spool opens and closes valve.The problem of this structure is, in bigbore pipeline because it is very big to rotate the required moment of torsion of spherical spool, the permanent magnetism power between only outer control iron and ball handle is difficult to reach.Both made to reach, the ball handle is also very long, in fact is difficult to carry out.
The purpose of this utility model is that a kind of improved full-enclosed permanent-magnet valve will be provided, make it to utilize permanent magnetism power also can open and close in large bore valves.
The purpose of this utility model is achieved in that in a closed valve that is connected into by following valve body, upper valve body and valve gap, is equipped with one by the spool that flap, plunger, valve rod and interior wheel disc constituted, magnet-wheel outside the outside of valve gap is set with.Flap is the cylindrical body that outer peripheral surface has fin or groove, axially has central through bore, is arranged in valve body down.It constitutes sealing relationship with the seal ring that is positioned on the valve seat.Flap top is inserted with the following end flange of valve rod, can relatively rotate and move back and forth up and down between the two.Valve rod becomes the pipe shape, and the position on it is positioned at flap has radial direction through hole.The outer surface of valve rod intermediate portion is a screw-rod structure, and it is meshed with the nut structure of upper valve body internal surface.Plunger is positioned at the inside of valve rod, can relatively rotate between the two, moves up and down but can not do.The central through bore of plunger lower end and flap constitutes sealing relationship, and the axial tram of plunger in valve rod is to guarantee that it breaks away from sealing relationship prior to flap when Open valve, again can be with the center hole sealing of flap when throttle down.The plunger lower end with the opposite position of valve rod radial direction through hole on have cross through hole, and upwards have axial central through hole thus.Interior wheel disc is positioned at valve gap, links into an integrated entity with the upper end of valve rod.Uniform iron block more than two on the excircle of interior wheel disc, it forms the relation of attracting each other with outer magnet-wheel.Uniform permanent magnet more than two on the wheel rim of outer magnet-wheel, and constitute the relation that attracts each other one to one with iron block on the interior wheel disc.Outer magnet-wheel kink is in the outside of valve gap, and unidimensional valve can a public outer magnet-wheel.Open and close the needed magnetic force of valve, promptly the needed torsion of rotation valve rod is to be adjusted by interior wheel diameter size, and its diameter is big more, and required magnetic force is more little.
In addition, upper valve body and following valve body are malleable iron component, inner and outer surface chemical nickel plating or coat electrophoretic paint again.Valve gap is the austenite stainless steel pressing.Interior wheel disc and outer magnet-wheel are moulding, are inlaid with iron block and permanent magnetic iron block on it respectively.Remaining parts can adopt Cuprum alloy, stainless steel and plastics manufacturing.
The utility model has adopted following three effort-saving mechanisms: the one, and utilize plunger when Open valve, earlier the center hole of flap is opened, reduce to act on the hydrodynamic pressure on the flap.The 2nd, utilize screw rod and nut engaging mechanism between valve rod and upper valve body, will mention the required positive pressure of flap, be converted into the rotation friction between screw rod and nut.The 3rd, utilize lever principle, wheel diameter is greater than the screw flight diameter in making.In the utility model owing to adopted above three effort-saving mechanisms simultaneously, make it to utilize permanent magnetism power also can open and close in large bore valves.
In addition, the utility model is to adopt the corrosion resistant made, uses so can be used as the corrosion resistant valve.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Accompanying drawing is the sectional drawing according to the full-enclosed permanent-magnet stop valve that the utility model proposes.
Describe in detail according to the valve details that the utility model proposes below in conjunction with accompanying drawing.
This valve is to be made of valve body, spool and outer magnet-wheel three parts.Valve body is then by valve body (1), upper valve body (6), valve gap (9) are constituted down.Connect to one between the three, constitute closed valve.Following valve body (1) and upper valve body (6) can adopt malleable iron component, inner and outer surface chemical nickel plating or coat electrophoresis seven again.Valve gap can adopt the austenite stainless steel pressing.The spool that is positioned at this valve body is made of flap (3), plunger (4), valve rod (5) and wheel disc (7).Flap (3) axially has central through bore for outer peripheral surface has the cylindrical body of fin or groove.Flap (3) is arranged in valve body (1) down, and it constitutes sealing relationship with the copper sealing ring (2) that is positioned on the valve seat.Flap (3) top has circular groove, treats that end flange is sealed up after inserting again under the valve rod (5).Valve rod this moment (5) can rotate mutually with valve rod (3), and can move back and forth up and down, and its displacement distance is generally 2～10 millimeters.Flap (3) can adopt the Cuprum alloy manufacturing.Valve rod (5) becomes the pipe shape, can adopt Cuprum alloy or stainless steel manufacturing.Position on it is positioned at flap (3) has radial direction through hole.The outer surface of valve rod intermediate portion is a screw-rod structure, and it is meshed with the nut structure of upper valve body (6) internal surface.Nut structure can adopt copper nut to press fit in the inner chamber of upper valve body (6).Plunger (4) is positioned at the inside of valve rod (5), and there is a flange upper end, and behind the valve rod of packing into (5) inside, seal up the upper end.This moment, plunger can rotate, and moved up and down but can not do.The central through bore of plunger (4) lower end and flap (3) constitutes sealing relationship.The axial tram of plunger (4) in valve rod (5) is that it breaks away from sealing relationship prior to flap (3) when guaranteeing at Open valve, again can be with the center hole sealing of flap (3) when throttle down.Plunger (4) lower end with the opposite position of valve rod (5) radial direction through hole on have cross through hole, and upwards have axial central through hole thus, with the pressure in the balanced valve gap.Plunger (4) can adopt Cuprum alloy or stainless steel manufacturing.Interior wheel disc (7) is positioned at valve gap (9), links into an integrated entity with the upper end of valve rod (5).Interior wheel disc (7) is to adopt plastic injection-moulded forming, and is inlaid with four uniform iron blocks on its excircle, and it forms the relation of attracting each other with outer magnet-wheel (8).Interior wheel disc has some through holes on (7), and lower surface has some boss, so that isostasy about it.Open and close the needed magnetic force of valve, promptly the needed torsion of rotation valve rod can be adjusted by interior wheel disc (7) diameter, and its diameter is big more, and required magnetic force is more little.Outer magnet-wheel (8) is to adopt plastic injection-moulded forming, and is inlaid with four blocks of permanent magnets in it, constitutes the relation that attracts each other one to one with iron block on the interior wheel disc (7).Outer magnet-wheel (8) kink is in the outside of valve gap (9).Unidimensional valve can a public outer magnet-wheel (8).
Accompanying drawing is depicted as the valve opening and closing state, and during magnet-wheel (8), whole spool rotates thereupon and moves up outside rotating.At first, plunger (4) leaves flap (3), then descends the fluid in valve body (1) cavity just to flow out by the central through bore of flap (3), and the pressure on the flap (3) is descended.Valve rod (5) is mentioned flap (3) then, makes valve open.When magnet-wheel (8) outside another direction is rotated, flap (3) descends with valve rod (5), and contacts with seal ring (2), and plunger (4) descends and seals the central through bore of flap (3) thereupon, thereby the pressure on the flap (3) is increased, rely on hydrodynamic pressure to make valve closing.
Claims (4)
1. full-enclosed permanent-magnet stop valve, the closed valve that this valve is connected into by down valve body (1), upper valve body (6), valve gap (9) and be positioned at the spool of this valve body and outer magnet-wheel (8) three parts that are sleeved on outside the valve gap (9) are formed, it is characterized in that: spool is made of flap (3), plunger (4), valve rod (5) and interior wheel disc (7); Flap (3) has the cylindrical body of fin or groove for outer peripheral surface, axially have central through bore, be arranged in valve body (1) down, it constitutes sealing relationship with the seal ring (2) that is positioned on the valve seat, flap (3) top is inserted with the following end flange of valve rod (5), can relatively rotate and move back and forth up and down between the two; Valve rod (5) becomes the pipe shape, and the position on it is positioned at flap (3) has radial direction through hole, and the outer surface of valve rod intermediate portion is a screw-rod structure, and it is meshed with the nut structure of upper valve body (6) internal surface; Plunger (4) is positioned at the inside of valve rod (5), can relatively rotate between the two, move up and down but can not do, the central through bore of plunger (4) lower end and flap (3) constitutes sealing relationship, the axial tram of plunger (4) in valve rod (5) is that it breaks away from sealing relationship prior to flap (3) when guaranteeing at Open valve, again can be when throttle down with the center hole sealing of flap (3), plunger (4) lower end with the opposite position of valve rod (5) radial direction through hole on have cross through hole, and upwards have axial central through hole thus; Interior wheel disc (7) is positioned at valve gap (9), links into an integrated entity uniform iron block more than two on the excircle of interior wheel disc (7), it and outer magnet-wheel (8) the formation relation of attracting each other with the upper end of valve rod (5).
2. full-enclosed permanent-magnet stop valve according to claim 1, it is characterized in that uniform permanent magnet more than two on the wheel rim of outer magnet-wheel (8), and constitute the relation that attracts each other one to one with iron block on the interior wheel disc (7), outer magnet-wheel (8) kink is in the outside of valve gap (9), and unidimensional valve can a public outer magnet-wheel (8).
3. full-enclosed permanent-magnet stop valve according to claim 1 is characterized in that opening and closing the needed magnetic force of valve, and promptly the needed torsion of rotation valve rod is to be adjusted by interior wheel disc (7) diameter, and its diameter is big more, and required magnetic force is more little.
4. full-enclosed permanent-magnet stop valve according to claim 1 is characterized in that: upper valve body (1) and following valve body (6) are malleable iron component, inner and outer surface chemical nickel plating or coat electrophoretic paint again; Valve gap (9) is the austenite stainless steel pressing; Interior wheel disc (7) and outer magnet-wheel (8) are moulding, are inlaid with iron block and permanent magnetic iron block on it respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00208408 CN2415216Y (en) | 2000-04-15 | 2000-04-15 | Totally-enclosed permanent magnet stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00208408 CN2415216Y (en) | 2000-04-15 | 2000-04-15 | Totally-enclosed permanent magnet stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2415216Y true CN2415216Y (en) | 2001-01-17 |
Family
ID=33575791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00208408 Expired - Fee Related CN2415216Y (en) | 2000-04-15 | 2000-04-15 | Totally-enclosed permanent magnet stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2415216Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012139374A1 (en) * | 2011-04-15 | 2012-10-18 | 黄石市海成节能科技开发有限公司 | Magnetic dipole valve |
| CN108644390A (en) * | 2018-06-04 | 2018-10-12 | 华东矿用设备有限公司 | A kind of high leakproofness regulating valve |
-
2000
- 2000-04-15 CN CN 00208408 patent/CN2415216Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012139374A1 (en) * | 2011-04-15 | 2012-10-18 | 黄石市海成节能科技开发有限公司 | Magnetic dipole valve |
| CN108644390A (en) * | 2018-06-04 | 2018-10-12 | 华东矿用设备有限公司 | A kind of high leakproofness regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: ZHENGZHOU WEIFU PIPELINE CO., LTD., NO.6, CHENZHAI INDUSTRIAL ZONE, ZHENGZHOU CITY TO: LONGHAIZHUANLIKAIFAYOUXIAN COMPANY, ZHENG STATE, NO. 23, JINSUO ROAD, GAOXIN DISTRICT, ZHENGZHOU CITY, 450001 |
|
| CP03 | Change of name, title or address |
Address after: 450001 Zhengzhou Longhai Patent Development Co., Ltd. 23 Zhengzhou Road, hi tech Zone, hi tech Zone, China Patentee after: Yan Jinbo Address before: Zhengzhou CHENZHAI Industrial Zone No. 6 Zhengzhou Weifu pipeline limited liability company Patentee before: Yan Jinbo |
|
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: NO.23,JINSUO STREET,HIGH-TECH ZONE, ZHENGZHOU, HENAN PROVINCE , LONGHAI PATENT DEVELOPMENT CO., LTD. TO: NO.10,HEHUAN STREET,HIGH-TECH ZONE, ZHENGZHOU, HENAN PROVINCE , LONGHAI PATENT DEVELOPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Zhengzhou Longhai Patent Development Co., Ltd. Henan 10, Acacia Street, Zhengzhou hi tech Development Zone Patentee after: Yan Jinbo Address before: Zhengzhou Longhai Patent Development Co., Ltd. 23 Henan Road, Zhengzhou hi tech Development Zone Patentee before: Yan Jinbo |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |