CN203348710U - Double-protection mechanical valve lock - Google Patents
Double-protection mechanical valve lock Download PDFInfo
- Publication number
- CN203348710U CN203348710U CN 201320405216 CN201320405216U CN203348710U CN 203348710 U CN203348710 U CN 203348710U CN 201320405216 CN201320405216 CN 201320405216 CN 201320405216 U CN201320405216 U CN 201320405216U CN 203348710 U CN203348710 U CN 203348710U
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- valve
- magnetic
- magnet steel
- lockhole
- valve gap
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Abstract
The utility model relates to control units of a valve, and provides a double-protection mechanical valve lock which is reasonable in structure, has proper antitheft protection functions and capabilities of guaranteeing personnel management of opening and closing and meeting requirements on batch production, and is arranged on the upper portion of a valve body of a valve and used for controlling opening and closing of a valve spool. A magnetic valve lock comprises a bonnet, a stem, and a magnetic unlocking sleeve, the bonnet is located on the upper portion of the valve body of the valve, the upper portion of the bonnet is provided with an opening and closing cavity, the stem is rotatably arranged on the bonnet and used for controlling opening and closing of the valve spool inside the valve body, an axial limiting device which moves axially when limiting the stem to rotate is arranged between the stem and the bonnet, a magnetic locking structure is arranged between the stem and the bonnet, the magnetic unlocking sleeve is arranged on the bonnet in a clamped manner and a status of sleeving or non-sleeving, and an unlocking mechanism, used for removing a magnetic lock structure and allowing the stem to be rotated and started with ordinary clamping tools, is arranged on the magnetic unlock sleeve.
Description
Technical field
The utility model relates to the controlling component of Fluid valve, particularly a kind of duplicate protection mechanical valve door lock.
Background technique
Existing magnetic lockable valve, as Fig. 1, generally comprise valve body 1', valve gap 2', open-shut device 4', valve rod 5' and magnetic key 6', described valve gap 2' is located at valve body 1' top, described valve body 1' part vertically offers the fluid passage that connects medium, described fluid passage has water intake 11' and water outlet 12', described open-shut device 4' can go up, being located between the interior described water intake 11' of valve body 1' and water outlet 12' of lower lifting, described valve rod 5' mono-end is threaded with open-shut device 4' through valve gap 2', also be provided with the magnetic locking mechanism that restriction valve rod 5' rotates on described valve gap 2', described magnetic key 6' is provided with for removing the release mechanism of magnetic locking mechanism, described magnetic locking mechanism comprises bonnet 3', described bonnet 3' is sheathed on valve gap 2' top, and be fixedly connected with the free end of valve rod 5' by bearing pin 51', have upper lockhole 31' and the lower lockhole 21' of mutual corresponding setting on end face wall body between described bonnet 3' and valve gap 2', be provided with lower magnetic steel 7' between described upper lockhole 31' and lower lockhole 21', the below that is positioned at lower magnetic steel 7' in described lower lockhole 21' also is provided with return springs 8', described release mechanism is to be located at the upper upper magnetic steel 61' corresponding with described lower magnetic steel 7' position of magnetic key 6', and the identical setting of an end polarity that upper magnetic steel 61' is corresponding with lower magnetic steel 7', while needing Open valve, the general magnetic lock key case of carrying is located to the valve gap top, because the magnetic pole of the lower magnetic steel between the upper magnetic steel in the magnetic key and bonnet and valve gap is homopolarity, under the effect of repelling mutually at the magnetic homopolarity, lower magnetic steel produces in the lower lockhole of the complete retraction valve gap of pressure to spring, make bonnet to rotate with the turn of magnetic key, then rotate with ovable valve stem the open and close that realize valve body, when the magnetic key is not worked while packing up, lower magnetic steel between bonnet and valve gap is stuck on valve gap by bonnet, it can not be rotated with other opener, above-mentioned magnetic locking valve gate open is often in order to realize the demand of batch production, the release mechanism of its magnetic locking mechanism and magnetic key generally is designed to General Construction, be all to be positioned at upper lockhole and the lower lockhole that has mutual corresponding setting on the end face wall body of 90 degree between bonnet and valve gap, between lower lockhole and upper lockhole, lower magnetic steel is housed, then be provided with the upper magnetic steel of release on the position corresponding with lockhole on bonnet at the magnetic key, although this magnetic lockable valve can be realized the batch production demand, also can prevent general opener clamping unlatching, but the highly versatile of its magnetic key, a little less than the keying protective value, in use, as long as people have any once opening and closing operation to the magnetic key to it, thereby realize illegal purpose of opening, the anti-theft protection function is very not in place, can not really guarantee that the personal management opens and closes, can't limit other people fully illegally opens, the management of inconvenience public utilities and community's property, therefore, be necessary to develop a kind of magnetic valve lock that can make valve opening and closing be restricted and can realize the demand of producing in batches fully.
Summary of the invention
For the problems referred to above, the utility model proposes a kind of rational in infrastructure, anti-theft protection function and put in place, guarantee that the personal management can realize again the duplicate protection mechanical valve door lock of the demand of producing in batches when opening and closing.
For solving this technical problem, the utility model is taked following scheme: duplicate protection mechanical valve door lock, its valve body top of being located at valve is for controlling the opening and closing of spool, described magnetic valve lock comprises valve gap, valve rod and Magnetic Solution lock tube, described valve gap is located at the valve body top of valve, described valve gap top has the keying atrium, described valve rod is rotating is located on valve gap the keying for the control valve body inner spool, be provided with the axially stop block axially moved when the restriction valve rod rotates between described valve rod and valve gap, be provided with the magnetic lockable structure between described valve rod and valve gap, described Magnetic Solution lock tube is can push aside or the form of fit is arranged on valve gap, described Magnetic Solution lock tube is provided with for removing the magnetic lockable structure and makes valve rod can revolve with common clamping device the release mechanism opened.
Further improved: described magnetic lockable structure comprises the locking magnet steel, described valve gap upper outside is evenly equipped with and can prevents from doing the limiting card platform that axially moves down action after Magnetic Solution lock tube fit, the position of inboard corresponding each limiting card platform of described valve gap is provided with lockhole, on each limiting card platform of the periphery of described valve rod and valve gap, the corresponding position of lockhole is respectively equipped with and can stretches into the keyhole slots of chucking to prevent that valve rod is opened and closed by common opener clamping for the locking magnet steel, the described magnet steel of respectively locking is located at respectively between each lockhole and keyhole slots, described respectively locking between magnet steel and each lockhole also is respectively equipped with return springs, described release mechanism is the release magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the release magnet steel contrary with each lockhole internal locking magnet steel magnetic.
Further improved: as also to be provided with the positioning apparatus for circumferential direction circumferentially rotated around the locking platform in the time of can preventing the work of Magnetic Solution lock tube between the limiting card platform of described Magnetic Solution lock tube and valve gap.
Further improved: described positioning apparatus for circumferential direction is to be respectively equipped with the clamping slot that can hold each limiting card platform in the position of corresponding each limiting card platform of inwall of described Magnetic Solution lock tube.
Further improved: the below that is positioned at the magnetic lockable structure between described valve rod and valve gap is provided with the leakproof seal circle.
Further improved: as also to be provided with between the top of described valve gap and valve rod and to prevent that medium from opening and closing from valve gap the waterproof grommet that atrium enters to destroy the magnetic lockable structure.
Further improved: described axially stop block comprises spacing jump ring, the lower inner wall of described valve gap is provided with the jump-ring slot of placing spacing jump ring, described spacing jump ring is removable to be located in jump-ring slot, described valve rod is arranged on spacing jump ring, and the top that described valve rod is positioned at spacing jump ring is provided with the annular stop platform moved downward while limiting its rotation.
Further improved: described limiting card platform is two, is symmetrical arranged respectively.
Further improved: described magnetic lockable structure comprises the locking magnet steel, described valve gap upper outside is outward extended with and can prevents from being the annular stop Ka Tai that axially moves down action after Magnetic Solution lock tube fit, the position of the inboard corresponding annular stop Ka Tai of described valve gap is evenly equipped with lockhole, the periphery of the described valve rod position corresponding with each lockhole on valve gap limiting card platform is respectively equipped with and can stretches into the keyhole slots of chucking to prevent that valve rod is opened and closed by common opener clamping for the locking magnet steel, the described magnet steel of respectively locking is located at respectively between each lockhole and keyhole slots, described respectively locking between magnet steel and each lockhole also is respectively equipped with return springs, described release mechanism is the release magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the release magnet steel contrary with each lockhole internal locking magnet steel magnetic.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: while needing Open valve, the Magnetic Solution lock tube is sheathed on to the top of valve gap, because of the release magnet steel in the Magnetic Solution lock tube with locking magnet steel magnetic pole contrary, under the effect of inhaling mutually at the magnetic heteropole, the pressure that the locking magnet steel can overcome return springs is sucked in the lockhole of valve gap fully by the release magnet steel in the Magnetic Solution lock tube, cause the locking magnet steel to skid off the keyhole slots of valve rod, thereby valve rod can be rotated with common opener, then realize the open and close of valve, while not needing Open valve, the Magnetic Solution lock tube can be packed up, after the Magnetic Solution lock tube is packed up, the release magnet steel loses the magnetic effect to the locking magnet steel, each return springs can make respectively to lock magnet steel and reset, thereby be arranged between each lockhole and keyhole slots, the restriction valve rod rotates, now, general opener and general magnetic key all can not the turn valve rods, the keying again of valve must could realize by the Magnetic Solution lock tube of being packed up, function with double anti-theft protection, use flexibly, the anti-theft protection function is strong, can prevent general opener clamping unlatching during antitheft the use, can prevent again general magnetic key unlatching, protect effective, the effectively illegal unlatching of limiter valve, guarantee personal management's valve, be convenient to public utilities and community's property management, make the allotment and planned the carrying out of conveying of the energy, cost of use and the energy have been saved, and above-mentioned valve can be realized the purpose of the demand of producing in batches equally, practical.
Mechanical valve door lock of the present invention adopts magnetic and mechanical duplicate protection, has following two kinds of advantages:
1, effectively antitheft, be convenient to management valve and use;
2, Applicable scope is wider, uses flexibly, suits society actual, and the expectation of the gas company that deeply supplied water, have high economic and social benefit.
The accompanying drawing explanation
Fig. 1 is the structural representation of prior art magnetic lockable valve.
Fig. 2 is the utility model example structure schematic diagram.
Fig. 3 is the plan view of the utility model embodiment Magnetic Solution lock tube.
Fig. 4 is the A-A sectional view of the utility model embodiment Fig. 2.
Embodiment
Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Referring to figs. 2 to Fig. 4, the present embodiment discloses a kind of duplicate protection mechanical valve door lock, its valve body top of being located at valve is for controlling the opening and closing of spool, described magnetic valve lock comprises valve gap 1, valve rod 2 and Magnetic Solution lock tube 3, described valve gap 1 is located at the valve body top of valve, described valve gap 1 top has the atrium 11 of keying, described valve rod 2 is rotating is located on valve gap 1 keying for the control valve body inner spool, be provided with the axially stop block axially moved when the restriction valve rod rotates between described valve rod 2 and valve gap 1, described axially stop block comprises spacing jump ring 4, the lower inner wall of described valve gap 1 is provided with the jump-ring slot 12 of placing spacing jump ring 4, described spacing jump ring 4 is removable to be located in jump-ring slot 12, described valve rod 2 is arranged on spacing jump ring 4, the top that described valve rod 2 is positioned at spacing jump ring 4 is provided with limits the annular stop platform 21 moved downward when it rotates.Be provided with the magnetic lockable structure between described valve rod 2 and valve gap 1, described Magnetic Solution lock tube 3 is can push aside or the form of fit is arranged on valve gap 1, and described Magnetic Solution lock tube 3 is provided with for removing the magnetic lockable structure and makes valve rod can revolve with common clamping device the release mechanism opened.
Wherein: described magnetic lockable structure comprises locking magnet steel 5, described valve gap 1 upper outside is arranged with and can prevents from doing the limiting card platform 13 that axially moves down action after Magnetic Solution lock tube 3 fits, the position of described valve gap 1 inboard corresponding each limiting card platform is provided with lockhole 14, the periphery of described valve rod 2 position corresponding with lockhole 14 on valve gap 1 each limiting card platform 13 is respectively equipped with and can stretches into the keyhole slots 22 of chucking to prevent that valve rod 2 is opened and closed by common opener clamping for locking magnet steel 5, the described magnet steel 5 of respectively locking is located at respectively between each lockhole 14 and each keyhole slots 22, described respectively locking between magnet steel 5 and each lockhole 14 also is respectively equipped with return springs 6, described release mechanism is release magnet steel 6, described Magnetic Solution lock tube 3 position corresponding with each lockhole 14 is provided with the release magnet steel 31 contrary with each lockhole 14 internal locking magnet steel 5 magnetic.
Also be provided with the positioning apparatus for circumferential direction circumferentially rotated around the locking platform in the time of can preventing 3 work of Magnetic Solution lock tube between the limiting card platform 13 of described Magnetic Solution lock tube 3 and valve gap 1, described positioning apparatus for circumferential direction is to be respectively equipped with the clamping slot 32 that can hold each limiting card platform 13 in the position of corresponding each limiting card platform 13 of inwall of described Magnetic Solution lock tube 3, positioning apparatus for circumferential direction facilitates the preparation location of release magnet steel and locking magnet steel, can prevent from after Magnetic Solution lock tube fit rotating and affects keying.
The below that is positioned at the magnetic lockable structure between described valve rod 2 and valve gap 1 is provided with leakproof seal circle 7, and leakproof seal circle 7 can prevent that medium from leaking from lower to upper.
Also be provided with between the top of described valve gap 1 and valve rod 2 and prevent that medium from opening and closing from valve gap 1 waterproof grommet 8 that atrium 11 enters to destroy the magnetic lockable structure.
Based on the aforementioned techniques scheme, described magnetic lockable structure can also be outward extended with and can prevent from being the annular stop Ka Tai that axially moves down action after Magnetic Solution lock tube fit in the valve gap upper outside, then be arranged with lockhole in the position of the inboard corresponding annular stop Ka Tai of valve gap, the periphery of the described valve rod position corresponding with each lockhole on valve gap limiting card platform is respectively equipped with and can stretches into the keyhole slots of chucking to prevent that valve rod is opened and closed by common opener clamping for the locking magnet steel, be about to the limiting card platform that a plurality of limiting card platforms make the annular of an integral body into, can realize equally the purpose that this is novel.
While needing Open valve, the Magnetic Solution lock tube is sheathed on to the top of valve gap, because of the release magnet steel in the Magnetic Solution lock tube with locking magnet steel magnetic pole contrary, under the effect of inhaling mutually at the magnetic heteropole, the pressure that the locking magnet steel can overcome return springs is sucked in the lockhole of valve gap fully by the release magnet steel in the Magnetic Solution lock tube, cause the locking magnet steel to skid off the keyhole slots of valve rod, thereby valve rod can be rotated with common opener, then realize the open and close of valve, while not needing Open valve, the Magnetic Solution lock tube can be packed up, after the Magnetic Solution lock tube is packed up, the release magnet steel loses the magnetic effect to the locking magnet steel, each return springs can make respectively to lock magnet steel and reset, thereby be arranged between each lockhole and keyhole slots, the restriction valve rod rotates, now, general opener and general magnetic key all can not the turn valve rods, the keying again of valve must could realize by the Magnetic Solution lock tube of being packed up, function with double anti-theft protection, use flexibly, the anti-theft protection function is strong, can prevent general opener clamping unlatching during antitheft the use, can prevent again general magnetic key unlatching, protect effective, the effectively illegal unlatching of limiter valve, guarantee personal management's valve, be convenient to public utilities and community's property management, make the allotment and planned the carrying out of conveying of the energy, cost of use and the energy have been saved, and above-mentioned valve can be realized the purpose of the demand of producing in batches equally, practical.
Mechanical valve door lock of the present invention adopts magnetic and mechanical duplicate protection, has following two kinds of advantages:
1, effectively antitheft, be convenient to management valve and use;
2, Applicable scope is wider, uses flexibly, suits society actual, and the expectation of the gas company that deeply supplied water, have high economic and social benefit.
The above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (9)
1. duplicate protection mechanical valve door lock, its valve body top of being located at valve is for controlling the opening and closing of spool, it is characterized in that: described magnetic valve lock comprises valve gap, valve rod and Magnetic Solution lock tube, described valve gap is located at the valve body top of valve, described valve gap top has the keying atrium, described valve rod is rotating is located on valve gap the keying for the control valve body inner spool, be provided with the axially stop block axially moved when the restriction valve rod rotates between described valve rod and valve gap, be provided with the magnetic lockable structure between described valve rod and valve gap, described Magnetic Solution lock tube is can push aside or the form of fit is arranged on valve gap, described Magnetic Solution lock tube is provided with for removing the magnetic lockable structure and makes valve rod can revolve with common clamping device the release mechanism opened.
2. duplicate protection mechanical valve door lock according to claim 1, it is characterized in that: described magnetic lockable structure comprises the locking magnet steel, described valve gap upper outside is evenly equipped with and can prevents from doing the limiting card platform that axially moves down action after Magnetic Solution lock tube fit, the position of inboard corresponding each limiting card platform of described valve gap is provided with lockhole, on each limiting card platform of the periphery of described valve rod and valve gap, the corresponding position of lockhole is respectively equipped with and can stretches into the keyhole slots of chucking to prevent that valve rod is opened and closed by common opener clamping for the locking magnet steel, the described magnet steel of respectively locking is located at respectively between each lockhole and keyhole slots, described respectively locking between magnet steel and each lockhole also is respectively equipped with return springs, described release mechanism is the release magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the release magnet steel contrary with each lockhole internal locking magnet steel magnetic.
3. duplicate protection mechanical valve door lock according to claim 2, is characterized in that: also be provided with the positioning apparatus for circumferential direction circumferentially rotated around the locking platform in the time of can preventing the work of Magnetic Solution lock tube between the limiting card platform of described Magnetic Solution lock tube and valve gap.
4. duplicate protection mechanical valve door lock according to claim 3 is characterized in that: described positioning apparatus for circumferential direction is to be respectively equipped with the clamping slot that can hold each limiting card platform in the position of corresponding each limiting card platform of inwall of described Magnetic Solution lock tube.
5. according to the described duplicate protection mechanical valve of the arbitrary claim of claim 1 to 4 door lock, it is characterized in that: the below that is positioned at the magnetic lockable structure between described valve rod and valve gap is provided with the leakproof seal circle.
6. according to the described duplicate protection mechanical valve of the arbitrary claim of claim 1 to 4 door lock, it is characterized in that: also be provided with between the top of described valve gap and valve rod and prevent that medium from opening and closing from valve gap the waterproof grommet that atrium enters to destroy the magnetic lockable structure.
7. duplicate protection mechanical valve door lock according to claim 1; it is characterized in that: described axially stop block comprises spacing jump ring; the lower inner wall of described valve gap is provided with the jump-ring slot of placing spacing jump ring; described spacing jump ring is removable to be located in jump-ring slot; described valve rod is arranged on spacing jump ring, and the top that described valve rod is positioned at spacing jump ring is provided with the annular stop platform moved downward while limiting its rotation.
8. duplicate protection mechanical valve door lock according to claim 2, it is characterized in that: described limiting card platform is two, is symmetrical arranged respectively.
9. duplicate protection mechanical valve door lock according to claim 2, it is characterized in that: described magnetic lockable structure comprises the locking magnet steel, described valve gap upper outside is outward extended with and can prevents from being the annular stop Ka Tai that axially moves down action after Magnetic Solution lock tube fit, the position of the inboard corresponding annular stop Ka Tai of described valve gap is evenly equipped with lockhole, the periphery of the described valve rod position corresponding with each lockhole on valve gap limiting card platform is respectively equipped with and can stretches into the keyhole slots of chucking to prevent that valve rod is opened and closed by common opener clamping for the locking magnet steel, the described magnet steel of respectively locking is located at respectively between each lockhole and keyhole slots, described respectively locking between magnet steel and each lockhole also is respectively equipped with return springs, described release mechanism is the release magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the release magnet steel contrary with each lockhole internal locking magnet steel magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320405216 CN203348710U (en) | 2013-07-09 | 2013-07-09 | Double-protection mechanical valve lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320405216 CN203348710U (en) | 2013-07-09 | 2013-07-09 | Double-protection mechanical valve lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203348710U true CN203348710U (en) | 2013-12-18 |
Family
ID=49748610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320405216 Withdrawn - After Issue CN203348710U (en) | 2013-07-09 | 2013-07-09 | Double-protection mechanical valve lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203348710U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343833A (en) * | 2013-07-09 | 2013-10-09 | 福建海洋铜业有限公司 | Mechanical valve lock with dual protection mechanisms |
| CN103939666A (en) * | 2014-04-29 | 2014-07-23 | 福建省海洋阀门科技有限公司 | Valve locking device |
| CN107120471A (en) * | 2017-06-04 | 2017-09-01 | 江苏圣迪德智能科技有限公司 | A kind of duplicate protection machinery valve locking device |
| CN110319212A (en) * | 2019-08-09 | 2019-10-11 | 成都捷晟制造有限责任公司 | Adjustable pressure reduction orifice plate |
-
2013
- 2013-07-09 CN CN 201320405216 patent/CN203348710U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343833A (en) * | 2013-07-09 | 2013-10-09 | 福建海洋铜业有限公司 | Mechanical valve lock with dual protection mechanisms |
| CN103343833B (en) * | 2013-07-09 | 2015-11-18 | 福建省海洋阀门科技有限公司 | Duplicate protection mechanical valve door lock |
| CN103939666A (en) * | 2014-04-29 | 2014-07-23 | 福建省海洋阀门科技有限公司 | Valve locking device |
| CN107120471A (en) * | 2017-06-04 | 2017-09-01 | 江苏圣迪德智能科技有限公司 | A kind of duplicate protection machinery valve locking device |
| CN110319212A (en) * | 2019-08-09 | 2019-10-11 | 成都捷晟制造有限责任公司 | Adjustable pressure reduction orifice plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |