CN2531188Y - Adjustable magnetic lock-control sluice valve - Google Patents
Adjustable magnetic lock-control sluice valve Download PDFInfo
- Publication number
- CN2531188Y CN2531188Y CN 02213236 CN02213236U CN2531188Y CN 2531188 Y CN2531188 Y CN 2531188Y CN 02213236 CN02213236 CN 02213236 CN 02213236 U CN02213236 U CN 02213236U CN 2531188 Y CN2531188 Y CN 2531188Y
- Authority
- CN
- China
- Prior art keywords
- magnetic
- valve
- magnetic lock
- valve body
- lock pin
- 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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Abstract
An adjustable type magnetic lock control gate valve includes a valve body and a magnetic lock control device sealed on the valve body by an external protecting cover. The valve body includes a valve seat, a valve core, a valve stem, an upper valve body and a hand wheel; the magnetic lock control device includes a keyhole arranged in the upper valve body, a lower magnetic block arranged at the bottom of the keyhole, a movable magnetic lockpin arranged in the keyhole, a chuck fixed on the valve stem and provided with a lockpin hole, and an upper magnetic block arranged in the handwheel; the corresponding ends of the lower magnetic block and the magnetic lockpin, the upper magnetic block and the magnetic lockpin use the same relative magnetic poles. Compared to the traditional device, the utility model has advantages of simple structure, high reliability, and low production cost.
Description
One, technical field
The utility model relates to a kind of gate valve with lock.
Two, background technique
Be installed in the valve on the various pipes, some is because the needs of safety and special use, device with lock must be set, to limit other people random open and close, this valve with lock has multiple structure, wherein adopt magnetic part to constitute the technological scheme of lockup device, have advantage rational in infrastructure, easy to use.Model utility as the patent No. 00255554 discloses a kind of lock controlled ball valve, it is made up of ball valve and lock control mechanism, wherein lock control mechanism comprises the lock on the valve body, be contained in the lock core that lock upper erengy band ovable valve stem rotates, be through magnetic padlock pearl and pearl locking of control magnetic padlock or the unlatching on lock core and the lock and have the handle of inhaling pearl on the magnetic.When taper knob is on lock core and valve rod, on inhale pearl and attract the magnetic padlock pearl to break away from lock, handle can drive valve rod and open or close ball valve.The member of this lock controlled ball valve is more, the cost height, and also ball valve can only open or close, and can not realize the adjusting of flow size, function singleness.
Three, summary of the invention
The purpose of this utility model is that design is a kind of simple in structure, the adjustable magnetic lock control gate valve of good reliability.
For this purpose, the utility model adopts following technological scheme: adjustable magnetic lock control gate valve comprises valve body and is sealed in magnetic lock controlling apparatus on the valve body by outer protecting cover, valve body comprises and is used for the valve seat that is connected with pipeline, place the valve seat inner spool, the valve rod that is used for regulating spool, be used to support the upper valve body of valve rod, and the handwheel that is used for actuate valve stem; The magnetic lock controlling apparatus comprises the lockhole of being located in the upper valve body, is arranged at the following magnetic patch of lockhole bottom, is arranged at the magnetic lock pin of the activity in the lockhole, is fixed on chuck on the valve rod, that be provided with lockpin hole, and is arranged at the last magnetic patch in the handwheel; The corresponding end of the corresponding end of described following magnetic patch and magnetic lock pin, last magnetic patch and magnetic lock pin, all adopt like pole relative, the magnetive attraction that repels each other that following magnetic patch applies the magnetic lock pin, make the magnetic lock pin snap in lockpin hole, the magnetive attraction that repels each other that last magnetic patch applies the magnetic lock pin, being enough to overcome down, magnetic patch makes magnetic lock pin release lock pin-and-hole to the magnetive attraction of magnetic lock pin.
The magnetic lock controlling apparatus that the utility model adopts is compared with conventional apparatus, and structure is simpler, member still less, reliability is improved, and cost of production is low, is convenient to a large amount of the manufacturing and assembling.Simultaneously, gate valve can be realized the adjusting of flow size.
Four, description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is that the master of this adjustable magnetic lock control gate valve looks sectional view.
Fig. 2 is the sectional view along A-A direction among Fig. 1.
Five, embodiment
As shown in Figure 1 and Figure 2, adjustable magnetic lock control gate valve comprises valve body and is sealed in magnetic lock controlling apparatus on the valve body by outer protecting cover 1 that valve body comprises valve seat 2, spool 3, valve rod 4, upper valve body 5 and handwheel 6.Upper valve body 5 is fixed on the valve seat 2, and valve rod 4 is located in the axis hole 7 of upper valve body 5 and is rotatable, and valve rod 4 and axis hole 7 connecting parts are with filler 8, pressure cap 9 sealings.The screw thread 10 at valve seat 2 two ends is used for being connected with pipeline, and the groove 11 of valve seat 2 intermediate portions is used for ccontaining spool 3.Spool 3 cooperates with outside thread 13 on the valve rod 4 by internal thread 12, and rotation valve rod 4 gets final product regulating spool 3, makes it along groove 11 liftings, the open and close of realization valve and the adjusting of flow size.Ring washer 14 is used for valve rod 4 location are prevented that valve rod 4, spool 3 from coming off.The center of handwheel 6 is provided with hole 15, and hole 15 cooperates with the upper end of valve rod 4, can be used for turn valve rod 4.
The magnetic lock controlling apparatus comprises the lockhole 16 of being located at upper valve body 5 upper-end surfaces, be arranged at the following magnetic patch 17 of lockhole 16 bottoms, be arranged at the magnetic lock pin 18 of the activity in the lockhole 16, be fixed on chuck 20 on the valve rod 4, that be provided with lockpin hole 19, and the last magnetic patch 21 that is arranged at handwheel 6 lower end surfaces.Above-mentioned lockhole 16, lockpin hole 19 all are uniformly distributed along the circumference.The corresponding end of the corresponding end of described following magnetic patch 17 and magnetic lock pin 18, last magnetic patch 21 and magnetic lock pin 18 all adopts like pole relative.When handwheel 6 was not set on the valve rod 4, the magnetive attraction that repels each other that 17 pairs of magnetic lock pins 18 of following magnetic patch apply made magnetic lock pin 18 snap in lockpin hole 19, thereby the effect that valve is locked is played in the rotation of restriction valve rod 4.When desiring to unblank, handwheel 6 is set in valve rod 4 upper ends, the magnetive attraction that repels each other that 21 pairs of magnetic lock pins 18 of last magnetic patch apply overcomes the magnetive attraction of 17 pairs of magnetic lock pins 18 of magnetic patch down, makes magnetic lock pin 18 release lock pin-and-holes 19, and valve rod 4 can freely rotate.
Claims (1)
- Adjustable magnetic lock control gate valve comprises valve body and is sealed in magnetic lock controlling apparatus on the valve body by outer protecting cover, valve body comprises and is used for the valve seat that is connected with pipeline, place the valve seat inner spool, the valve rod that is used for regulating spool, be used to support the upper valve body of valve rod, and the handwheel that is used for actuate valve stem, it is characterized in that: the magnetic lock controlling apparatus comprises the lockhole of being located in the upper valve body, be arranged at the following magnetic patch of lockhole bottom, be arranged at the magnetic lock pin of the activity in the lockhole, be fixed on chuck on the valve rod, that be provided with lockpin hole, and be arranged at the last magnetic patch in the handwheel; The corresponding end of the corresponding end of described following magnetic patch and magnetic lock pin, last magnetic patch and magnetic lock pin, all adopt like pole relative, the magnetive attraction that repels each other that following magnetic patch applies the magnetic lock pin, make the magnetic lock pin snap in lockpin hole, the magnetive attraction that repels each other that last magnetic patch applies the magnetic lock pin, being enough to overcome down, magnetic patch makes magnetic lock pin release lock pin-and-hole to the magnetive attraction of magnetic lock pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02213236 CN2531188Y (en) | 2002-03-04 | 2002-03-04 | Adjustable magnetic lock-control sluice valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02213236 CN2531188Y (en) | 2002-03-04 | 2002-03-04 | Adjustable magnetic lock-control sluice valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2531188Y true CN2531188Y (en) | 2003-01-15 |
Family
ID=33692775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02213236 Expired - Fee Related CN2531188Y (en) | 2002-03-04 | 2002-03-04 | Adjustable magnetic lock-control sluice valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2531188Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103075568A (en) * | 2012-12-27 | 2013-05-01 | 安徽铜陵科力阀门有限责任公司 | Magnetic antitheft valve |
CN106704687A (en) * | 2016-11-18 | 2017-05-24 | 哈尔滨工程大学 | Ball lock magnetic force type underwater valve actuator low-power maintaining and failure safety turning-off mechanism |
CN109083104A (en) * | 2018-08-22 | 2018-12-25 | 扬州龙鑫机械有限公司 | A kind of Novel drain pipe mouth cylinder iron gate system |
CN113217701A (en) * | 2021-05-26 | 2021-08-06 | 福建菲达阀门科技股份有限公司 | Double-safety valve against being opened by theft |
-
2002
- 2002-03-04 CN CN 02213236 patent/CN2531188Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103075568A (en) * | 2012-12-27 | 2013-05-01 | 安徽铜陵科力阀门有限责任公司 | Magnetic antitheft valve |
CN106704687A (en) * | 2016-11-18 | 2017-05-24 | 哈尔滨工程大学 | Ball lock magnetic force type underwater valve actuator low-power maintaining and failure safety turning-off mechanism |
CN109083104A (en) * | 2018-08-22 | 2018-12-25 | 扬州龙鑫机械有限公司 | A kind of Novel drain pipe mouth cylinder iron gate system |
CN113217701A (en) * | 2021-05-26 | 2021-08-06 | 福建菲达阀门科技股份有限公司 | Double-safety valve against being opened by theft |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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 |