CN204717109U - A kind of valve adopting magnet control switch - Google Patents
A kind of valve adopting magnet control switch Download PDFInfo
- Publication number
- CN204717109U CN204717109U CN201520303369.XU CN201520303369U CN204717109U CN 204717109 U CN204717109 U CN 204717109U CN 201520303369 U CN201520303369 U CN 201520303369U CN 204717109 U CN204717109 U CN 204717109U
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- China
- Prior art keywords
- valve
- magnet
- valve body
- left end
- valve rod
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of valve of magnet control switch.This device comprises valve body, valve gap, external magnet and spool system.Described valve body and valve gap are bolted, and seal with O RunddichtringO, and valve body left end is entrance, and valve gap right-hand member is outlet; Described external magnet is two semicircle permanent magnets, is sleeved on valve body left end; Described spool system comprises nut, seal ring, built-in magnet, left valve rod, right valve rod, spring, check washer and volution; Spool system is moved thus the opening and closing of control valve by the magnetic pole changing external magnet.This valve adopts the Push And Release of magnet control valve, simplifies valve mechanism, saves material, easy to process, low cost of manufacture, and can ensure easy to operate and seal reliable.
Description
Technical field
Model utility relates to a kind of valve, is specifically related to a kind of valve adopting magnet control switch.
Background technique
Valve is ubiquitous, arrives greatly factory, enterprise, littlely all be unable to do without valve to each family, each Rest Room, and the manually-operated gate valve kind that to be our daily life the most frequently used.The action that manually-operated gate is twisted by hand mostly completes the cooperation of spool and valve interior wall, thus realizes unlatching or the closedown of valve.Due to the wearing and tearing between undue force or long-time part, valve seal can be caused not tight, have a strong impact on the safety in utilization of valve.
Summary of the invention
Be to improve traditional manual valve in the utility model object, design a kind of valve adopting magnet control switch, this valve simplifies valve mechanism, saves material, easy to process, low cost of manufacture, and can ensure easy to operate and seal reliable.
The utility model is achieved through the following technical solutions: adopt the valve of magnet control switch to be made up of valve body, valve gap, external magnet and spool system.Described valve body left end is import, is threaded connection pipeline, and valve body right-hand member is connected with valve gap by bolt, and seals with O RunddichtringO; Valve gap right-hand member is threaded connection pipe outlet; External magnet is two semicircle magnet, is sleeved on valve body left end, spool system is moved thus the opening and closing of control valve by the magnetic pole changing external magnet.
Described spool comprises nut, seal ring, built-in magnet, left valve rod, right valve rod, spring, check washer and volution.Built-in magnet and seal ring are set in the left end of left valve rod, and are fixed by nut screwing clamping; Spring is placed in left valve rod right hole, and is enclosed within the cylinder of right valve rod; Right valve rod is stuck in valve body recess, and right-hand member places check washer, and ensures that the position of right valve rod is fixed by rotating volution.Built-in magnet plays the unlatching of valve for coordinating external magnet and closes, and spring is used for providing auxiliary power to the closed of valve, to ensure the sealing of valve.
The beneficial effects of the utility model are:
1, simplify valve mechanism, while saving material, reduce difficulty of processing;
2, sealing is reliable, adapts to different working environments.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of magnet control switch valve of the present utility model;
Fig. 2 is the external structure schematic diagram of magnet control switch valve of the present utility model;
Fig. 3 is the structural representation of left valve rod;
Fig. 4 is the structural representation of right valve rod;
Fig. 5 is the structural representation of volution.
Wherein: 1. external magnet, 2. seal ring, 3. built-in magnet, 4. left valve rod, 5. right valve rod, 6.O RunddichtringO, 7. nut, 8. valve body, 9. spring, 10. check washer, 11. volutions, 12. valve gaps, 13. arc-shaped through-holes, 14. keyways.
Embodiment
Below in conjunction with accompanying drawing, a kind of valve of magnet control switch that adopts that the utility model proposes is described in detail.
As shown in Figure 1, the utility model comprises valve body 8, valve gap 12, external magnet 1 and spool system.
Described valve body 8 adopts casting, and internal surface needs Boring, and left and right section needs turnery processing, and surface roughness is all Ra12.5.Valve body 8 left end is valve inlet, and outside is hexagon nut shape, is convenient to the installation and removal with inlet pipe, and inwall boring has screw thread, is connected with inlet pipe by screw thread; Valve body 8 left end outside diameter is less than its main body, and valve body 8 left end inner diameter is less than valve body 8 main body inner wall diameter, to facilitate the sealing of seal ring 2.Valve body 8 right-hand member is provided with four through holes, for the connection with valve gap 12; Fluted and the screw thread of valve body 8 right-hand member inwall boring, right valve rod 5 is stuck in groove, and this screw thread coordinates with volution 11, and the length of screw thread is greater than the thickness of volution 11.
Described valve gap 12 adopts casting, and internal surface needs bore hole, and left and right end face needs turning, and surface roughness is all Ra12.5.Valve gap 12 left end has seam, for the coordinating and location of valve body 8, adopt gap fiting mode.O RunddichtringO 6 is placed in valve gap 12 left end groove, for the sealing that valve body 8 is connected with valve gap 12.Valve gap 12 left end is provided with four through holes, is connected and fixed for the bolt of valve body 8 with valve gap 12.Valve gap 12 right-hand member is valve export, and outside manufactures hexagon nut shape, is convenient to the installation and removal with outlet conduit, and inwall boring has screw thread, for the scyewed joint with outlet conduit.
Described external magnet 1 adopts two semicircle permanent magnets.External magnet 1 is enclosed within valve body 7 left end, manually can change the polarity of external magnet 1 thus change the direction of magnetic force, spool system is moved and then the opening and closing of control valve.
Described spool system comprises nut 7, seal ring 2, built-in magnet 3, left valve rod 4, right valve rod 5, spring 9, check washer 10 and volution 11.In spool system, seal ring 2 adopts NBR cyanogen rubber, and NBR nitrile rubber seal ring is adapted at using in multiple liquid medium, is the rubber seal that current cost is minimum, and serviceability temperature scope is-40 ~ 120 DEG C.Seal ring 2 is made into truncated cone shape, its external conical surface be used for valve body 8 left end inside contact sealing.Left valve rod 4 left end car has cylinder, and periphery car has screw thread.Built-in magnet 3 adopts cylindrical permanent magnet, and built-in magnet 3 and seal ring 2 are enclosed within the cylinder of left valve rod 4 successively, then by nut 7 press seal circle 2 and built-in magnet 3.The boring of left valve rod 4 right-hand member has a hole, and spring 9 is placed in left this hole of valve rod 4, and is enclosed within the cylinder of right valve rod 5, and spring 9 is that the closedown of valve provides auxiliary power.Three arc-shaped through-holes 13 are had, for liquid communication bottom right valve rod 5.Right valve rod 5 is placed in valve body 8 groove, then places check washer 10, makes check washer 10 be pressed on right valve rod 5 right side finally by rotation volution 11, thus ensure right valve rod 5 and valve body 8 groove fitting tightly and fixing.Volution 11 Excircle machining has dextrorotation fine thread screw thread, and to increase self-locking performance, volution 11 inwall processes two keyways 14, can be mounted and dismounted by the spanner of corresponding cooperation.
The method of work of the valve of employing magnet control switch described in the utility model comprises the following steps:
(1) time closed, change external magnet 1 polarity, make with built-in magnet 3 polarity different attracting, under the acting in conjunction of built-in magnet 3 and spring 9, left valve rod 4 is moved to the left, until seal ring 2 withstands valve body 7 inwall, achieves the closed of valve;
(2), when opening, change external magnet 1 polarity, make repel each other identical with built-in magnet 3 polarity, the power of flow of fluid and magnet repulsion make left valve rod 4 move right, and achieve the unlatching of valve.
Claims (4)
1. adopt a valve for magnet control switch, it is characterized in that: comprise valve body (8), valve gap (12), external magnet (1) and spool system; Described valve body (8) and valve gap (12) are bolted, and seal with O RunddichtringO (6), and valve body (8) left end is entrance, and valve gap (12) right-hand member is outlet; Described external magnet (1) is two semicircle permanent magnets, is sleeved on valve body (8) left end, spool system is moved thus the opening and closing of control valve by the magnetic pole changing external magnet (1).
2. the valve of employing magnet control switch according to claim 1, is characterized in that: the boring of valve body (8) left end inwall has screw thread, and for being connected with inlet pipe, left end outside is hexagon nut shape, is convenient to the installation and removal of inlet pipe; Valve body (8) right-hand member is provided with four through holes, for the connection with valve gap (12); Fluted and the screw thread of valve body (8) right-hand member inwall boring, right valve rod (5) is stuck in groove, and this screw thread coordinates with volution (11), and the length of screw thread is greater than the thickness of volution (11).
3. the valve of employing magnet control switch according to claim 1, it is characterized in that: described valve gap (12) left end has seam and groove, and have four through holes, seam is used for the Spielpassung with valve body (8), groove is for placing O RunddichtringO (6), and four through holes are used for being connected with valve body (8) bolt; Valve gap (12) right-hand member inside is threaded connection outlet conduit, and outside is hexagon nut shape, is convenient to the installation and removal of outlet conduit.
4. the valve of employing magnet control switch according to claim 1, is characterized in that: described spool comprises nut (7), seal ring (2), built-in magnet (3), left valve rod (4), right valve rod (5), spring (9), check washer (10) and volution (11); Built-in magnet (3) and seal ring (2) are sleeved on the left end of left valve rod (4) respectively successively, and tighten fixing by nut (7); Spring (9) is placed in left valve rod (4) right hole, and is enclosed within the cylinder of right valve rod (5); Right valve rod (5) is stuck in valve body (8) groove, and right-hand member places check washer (10), and ensures that the position of right valve rod (5) is fixed by rotating volution (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303369.XU CN204717109U (en) | 2015-05-12 | 2015-05-12 | A kind of valve adopting magnet control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303369.XU CN204717109U (en) | 2015-05-12 | 2015-05-12 | A kind of valve adopting magnet control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717109U true CN204717109U (en) | 2015-10-21 |
Family
ID=54316109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520303369.XU Expired - Fee Related CN204717109U (en) | 2015-05-12 | 2015-05-12 | A kind of valve adopting magnet control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819337A (en) * | 2015-05-12 | 2015-08-05 | 徐州工程学院 | Valve for controlling opening and closing via magnet |
-
2015
- 2015-05-12 CN CN201520303369.XU patent/CN204717109U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819337A (en) * | 2015-05-12 | 2015-08-05 | 徐州工程学院 | Valve for controlling opening and closing via magnet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |