CN201043636Y - Magnetic pipeline locking valve - Google Patents
Magnetic pipeline locking valve Download PDFInfo
- Publication number
- CN201043636Y CN201043636Y CNU2007200121783U CN200720012178U CN201043636Y CN 201043636 Y CN201043636 Y CN 201043636Y CN U2007200121783 U CNU2007200121783 U CN U2007200121783U CN 200720012178 U CN200720012178 U CN 200720012178U CN 201043636 Y CN201043636 Y CN 201043636Y
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- locking
- pin
- locking plate
- 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
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model is a locking valve for magnetic pipelines, wherein, the top of a valve body (1) is provided with a locking spider (3) and a locking cap (4); the center of the locking spider (3) is matched to a convex prism (21) on the upper end of a valve stem (2) and installed on the upper end (11) of the valve body (1) which is provided with a magnetic pin (15) having spring function, the corresponding position on the locking spider (3) is provided with a pin hole (35); the inner annular surface of the locking cap (4) is provided with a groove (42) clip matched to an elastic pin (18) arranged on the side annual section of the upper head of the valve body (1); the corresponding positions on the locking cap (4) and the locking spider (3) are provided with latch notches (46,36) matched to the key. The utility model has the advantages of simple structure, compact, small volume, convenient production and material saving.
Description
Technical field
The utility model relates to the valve that has locking mechanism, especially for the valve on the heat supply water pipe.
Background technique
The pipeline valve that has magnetic lock device at present has varied, as CN02261580, CN01246349, CN01274270, CN03229287, the CN2006200901344 Chinese patent is disclosed is exactly this class technology.Prior art concrete structure structure is different, and characteristics are also different, its own technical characterstic and effect is respectively arranged, but comparatively speaking, still exist volume bigger, and it is many to produce the materials effect, the deficiency that key operated direction is limited.
The model utility content
The purpose of this utility model provides a kind of simple in structure, is convenient to make, and cost of production is low, uses reliably, magnetic pipeline locking valve easily.
Technical solutions of the utility model are to be provided with locking plate 3 and lock nut 4 in valve body 1 upper end portion, valve rod 2 upper ends of protruding valve body 1 upper-end surface 11 are fin post 21, the base frame face 22 that is valve rod 2 upper end fin posts 21 flushes with valve body 1 upper-end surface 11, locking plate 3 central parts cooperate with the fin post 21 of valve rod 2 upper ends and are installed on valve body 1 upper-end surface 11, on valve body 1 upper-end surface 11, offer blind hole 13, in blind hole 13, be provided with spring 14 and magnetic pin 15, corresponding blind hole 13 offers pin-and-hole 35 on locking plate 3, the inner ring surface of lock nut 4 cooperates by the card locking mechanism with the side ring portion 12 of valve body 1 upper end, lock nut 4 can only be rotated, face can not break away from, and correspondence offers bayonet socket 46 on the ring limit of lock nut 4 and locking plate 3,36.
The key 6 that is made of annulus cover 61 and handle 62 cooperates with lock nut 4, and the blind hole of offering on corresponding valve body 1 upper-end surface 11 in annulus cover 61 13 is provided with opposite polarity permanent magnet 65; Overlap the bayonet socket of offering on the corresponding lock nut 4 on 61 end faces 46 at annulus and be provided with bayonet lock 66.Ring set 61 cooperates with lock nut 4 during use, permanent magnet 65 is depressed magnetic pin 15 pin-and-hole 35 that breaks away from the locking plate 3, bayonet socket 46,36 on the ring limit of bayonet lock 66 and lock nut 4 and locking plate 3 cooperates and drives town's cap 4 and locking plate 3 rotates, and locking plate 3 drives valve rods 2 and rotates, and carries out switch valve.
The utility model is simple in structure, not only be convenient to make, easy to process, and compact structure is reasonable, greatly reduce relatively corresponding part axially and radial dimension, promptly the annulus of locking plate 3, lock nut 4 and key 6 cover 61 axially and radial dimension reduce greatly, greatly reduce the use amount of raw materials copper, reducing of volume is more convenient for installing and using simultaneously.
Description of drawings
Fig. 1 is the utility model example structure schematic representation.
Fig. 2 is that the K of Fig. 1 is to view.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
Embodiment
The utility model includes valve body 1, valve rod 2, locking plate 3, lock nut 4, valve rod 2 upper ends are fin post 21, the base frame face 22 of fin post 21 flushes with valve body 1 upper-end surface 11, locking plate 3 central parts cooperate with the fin post 21 of valve rod 2 upper ends and are installed on valve body 1 upper-end surface 11, on valve body 1 upper-end surface 11, offer two blind holes 13, in blind hole 13, be provided with spring 14 and magnetic pin 15, corresponding blind hole 13 offers pin-and-hole 35 on locking plate 3, magnetic pin 15 slides mobile the cooperation in blind hole 13 and pin-and-hole 35 under its spring 14 effects, on the inner ring surface of lock nut 4, offer groove 42, the groove 42 that offers spring pin 18 and lock nut 4 in the side ring portion 12 of valve body 1 upper end ends card and cooperates, lock nut 4 can only be rotated, and can not break away from, the interior edge face 44 of lock nut 4 cooperates with the upper-end surface of locking plate 3, and correspondence offers a pair of bayonet socket 46 on the ring limit of lock nut 4 and locking plate 3,36.
The utility model also offers location pin 16 on valve body 1 upper-end surface 11, corresponding location pin 16 has the spacing slotted eye 33 of arc and locatees pin 16 and cooperate spacing on locking plate 3, it is limited in an angle of 90 degrees locking plate 3 and connected valve rod 2 and rotates, and guarantees that the position of valve switch is accurate.
The key 6 that is used with above-mentioned locking-valve is made of annulus cover 61 and handle 62, and the endoporus 60 of annulus cover 61 cooperates with newel post 49 on the lock nut 4, and the blind hole of offering on corresponding valve body 1 upper-end surface 11 on the annulus cover 61 13 is provided with opposite polarity permanent magnet 65; Overlap the bayonet socket of offering on the corresponding lock nut 4 on 61 end faces 46 at annulus and be provided with bayonet lock 66, the bayonet socket 46,36 on the ring limit of the bayonet lock 66 on the key 6 and lock nut 4 and locking plate 3 cooperates and drives lock nut 4 and locking plate 3 rotates, and locking plate 3 drives valve rods 2 and rotates, and carries out switch valve
The utility model can make key 6 cooperate with lock nut 4 on two positions of 180 degree, and switch valve has further facilitated and installed and used.
Claims (2)
1. magnetic pipeline locking valve, it is characterized in that being provided with locking plate (3) and lock nut (4) in valve body (1) upper end portion, valve rod (2) upper end of protruding valve body (1) upper-end surface (11) is fin post (21), the base frame face (22) that is valve rod (2) upper end fin post (21) flushes with valve body (1) upper-end surface (11), locking plate (3) central part cooperates with the fin post (21) of valve rod (2) upper end and is installed on valve body (1) upper-end surface (11), on valve body (1) upper-end surface (11), offer blind hole (13), in blind hole (13), be provided with spring (14) and magnetic pin (15), corresponding blind hole (13) offers pin-and-hole (35) on locking plate (3), on the inner ring surface of lock nut (4), offer groove (42), offer spring pin (18) and end blocking with the groove (42) of lock nut (4) and cooperate in the side ring portion (12) of valve body (1) upper end, correspondence offers bayonet socket (46 on the ring limit of lock nut (4) and locking plate (3), 36).
2. magnetic pipeline locking valve according to claim 1, it is characterized in that on valve body (1) upper-end surface (11), also offering location pin (16), go up corresponding location pin (16) at locking plate (3) and have the spacing slotted eye of arc (33) and locate pin (16) and cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200121783U CN201043636Y (en) | 2007-05-17 | 2007-05-17 | Magnetic pipeline locking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200121783U CN201043636Y (en) | 2007-05-17 | 2007-05-17 | Magnetic pipeline locking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043636Y true CN201043636Y (en) | 2008-04-02 |
Family
ID=39258531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200121783U Expired - Fee Related CN201043636Y (en) | 2007-05-17 | 2007-05-17 | Magnetic pipeline locking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043636Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878346A (en) * | 2012-09-14 | 2013-01-16 | 浙江日特科技有限公司 | Self-locking manual adjusting handle for valve |
| CN104154270A (en) * | 2014-07-31 | 2014-11-19 | 温州市利普自控设备有限公司 | Three-way reversing ball valve with detachable hard metal sealing rings |
| CN107101040A (en) * | 2017-05-10 | 2017-08-29 | 宁波杰克龙精工有限公司 | A kind of multi-functional valve key assembly |
-
2007
- 2007-05-17 CN CNU2007200121783U patent/CN201043636Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878346A (en) * | 2012-09-14 | 2013-01-16 | 浙江日特科技有限公司 | Self-locking manual adjusting handle for valve |
| CN102878346B (en) * | 2012-09-14 | 2015-09-30 | 温州诺盟科技有限公司 | A kind of valve manual tune handle with auto-lock function |
| CN104154270A (en) * | 2014-07-31 | 2014-11-19 | 温州市利普自控设备有限公司 | Three-way reversing ball valve with detachable hard metal sealing rings |
| CN107101040A (en) * | 2017-05-10 | 2017-08-29 | 宁波杰克龙精工有限公司 | A kind of multi-functional valve key assembly |
| CN107101040B (en) * | 2017-05-10 | 2019-04-09 | 宁波杰克龙精工有限公司 | A kind of multi-functional valve key assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080402 Termination date: 20100517 |