CN103343833B - Duplicate protection mechanical valve door lock - Google Patents
Duplicate protection mechanical valve door lock Download PDFInfo
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- CN103343833B CN103343833B CN201310284978.0A CN201310284978A CN103343833B CN 103343833 B CN103343833 B CN 103343833B CN 201310284978 A CN201310284978 A CN 201310284978A CN 103343833 B CN103343833 B CN 103343833B
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- valve
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- magnet steel
- valve rod
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Abstract
The present invention relates to the controlling component of valve, there is provided a kind of rational in infrastructure, anti-theft protection function puts in place, ensure the duplicate protection mechanical valve door lock that can realize again batch production demand while personal management opens and closes, its valve body top being located at valve is for controlling the opening and closing of spool, described duplicate protection mechanical valve door 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 keying atrium, the rotating keying be located at for control valve body inner spool on valve gap of described valve rod, the axially stop block limiting and axially move when valve rod rotates is provided with between described valve rod and valve gap, magnetic lockable structure is provided with between described valve rod and valve gap, described Magnetic Solution lock tube is can to push aside or the form of fit is arranged on valve gap, described Magnetic Solution lock tube is provided with and makes valve rod can revolve with clamping device the release mechanism opened for removing magnetic lockable structure.
Description
Technical field
The present invention 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 above valve body 1', described valve body 1' vertically part offers the fluid passage of through medium, described fluid passage has water intake 11' and water outlet 12', described open-shut device 4' can go up, lower lifting to be located in valve body 1' between described water intake 11' and water outlet 12', described valve rod 5' one end is threaded with open-shut device 4' through valve gap 2', described valve gap 2' is also provided with the magnetic locking device that restriction valve rod 5' rotates, described magnetic key 6' is provided with the release mechanism for removing magnetic locking device, described magnetic locking device comprises bonnet 3', described bonnet 3' is sheathed on above valve gap 2', and be fixedly connected with the free end of valve rod 5' by bearing pin 51', described bonnet 3' with the end face wall body between valve gap 2' has the mutually corresponding upper lockhole 31' that arranges and lower lockhole 21', lower magnetic steel 7' is provided with between described upper lockhole 31' and lower lockhole 21', the below being positioned at lower magnetic steel 7' in described lower lockhole 21' is also provided with return springs 8', described release mechanism is be located at upper magnetic steel 61' corresponding with described lower magnetic steel 7' position on magnetic key 6', and the identical setting of one end polarity that upper magnetic steel 61' is corresponding with lower magnetic steel 7', when needing Open valve, the general magnetic key carried with is sheathed on above valve gap, magnetic pole because of the lower magnetic steel between the upper magnetic steel in magnetic key and bonnet and valve gap is homopolarity, under the effect that magnetic homopolarity repels mutually, lower magnetic steel produces in the lower lockhole of pressure complete retraction valve gap to spring, bonnet can be rotated with the turn of magnetic key, then ovable valve stem is with to rotate the open and close realizing valve body, when magnetic key do not work pack up time, lower magnetic steel between bonnet and valve gap by stuck for bonnet on valve gap, make it can not rotate with other opener, above-mentioned magnetic locking valve door generally for the demand realizing batch production, the release mechanism of its magnetic locking device and magnetic key is generally designed to General Construction, namely be all between bonnet with valve gap, be positioned at 90 degree end face wall body on have the upper lockhole of corresponding setting mutually and lower lockhole, between lower lockhole and upper lockhole, lower magnetic steel is housed, then on the position that magnetic key is corresponding with lockhole on bonnet, be provided with the upper magnetic steel of unblock, although this magnetic lockable valve can realize batch production demand, also can prevent general opener clamping from opening, but the highly versatile of its magnetic key, keying protective value is weak, in use, as long as people have any once magnetic key can be carried out keying operation to it, thus realize illegal object of opening, anti-theft protection function is very not in place, can not really ensure that personal management opens and closes, cannot be limited other people completely illegally to open, the management of inconvenience public utilities and community's property, therefore, be necessary that exploitation is a kind of valve opening and closing can be made to be restricted completely and the magnetic valve lock of batch production demand can be realized.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of rational in infrastructure, anti-theft protection function and puts in place, ensures the duplicate protection mechanical valve door lock that can realize again batch production demand while personal management opens and closes.
For solving this technical problem, the present invention takes following scheme: duplicate protection mechanical valve door lock, its valve body top being located at valve is for controlling the opening and closing of spool, described duplicate protection mechanical valve door 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 keying atrium, the rotating keying be located at for control valve body inner spool on valve gap of described valve rod, the axially stop block limiting and axially move when valve rod rotates is provided with between described valve rod and valve gap, magnetic lockable structure is provided with between described valve rod and valve gap, described Magnetic Solution lock tube is can to push aside or the form of fit is arranged on valve gap, described Magnetic Solution lock tube is provided with and makes valve rod can revolve with clamping device the release mechanism opened for removing magnetic lockable structure, described magnetic lockable structure comprises locking magnet steel, described valve gap upper outside does the spacing chuck axially moving down action after being evenly equipped with and can preventing Magnetic Solution lock tube fit, inside described valve gap, the position of corresponding each spacing chuck is provided with lockhole, periphery and each spacing chuck of valve gap of described valve rod corresponding position, hole of locking is respectively equipped with and can stretches into and clamp to prevent valve rod to be subject to opener to clamp the keyhole slots opened and closed for locking magnet steel, described each locking magnet steel is located between each lockhole and keyhole slots respectively, also return springs is respectively equipped with between described each locking magnet steel and each lockhole, described release mechanism is for unlocking magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the unblock magnet steel contrary with each lockhole internal locking magnet steel magnetic.
Further improvement: be also provided with between described Magnetic Solution lock tube and the spacing chuck of valve gap when can prevent Magnetic Solution lock tube from working around locking the circumferential positioning apparatus for circumferential direction rotated of platform.
Further improvement: described positioning apparatus for circumferential direction is respectively equipped with the clamping slot that can hold each spacing chuck in the position of the corresponding each spacing chuck of the inwall of described Magnetic Solution lock tube.
Further improvement: the below being positioned at magnetic lockable structure between described valve rod and valve gap is provided with leakproof seal circle.
Further improvement: be also provided with between the top of described valve gap and valve rod and prevent medium from opening and closing from valve gap the waterproof grommet that atrium enters to destroy magnetic lockable structure.
Further improvement: described axially stop block comprises spacing jump ring, the lower inner wall of described valve gap is provided with the jump-ring slot 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 limiting and move downward when it rotates.
Further improvement: described spacing chuck is two, is symmetrical arranged respectively.
Further improvement: described magnetic lockable structure comprises locking magnet steel, described valve gap upper outside does the annular stop chuck axially moving down action after being outward extended with and can preventing Magnetic Solution lock tube fit, inside described valve gap, the position of corresponding annular stop chuck is evenly equipped with lockhole, the periphery of the described valve rod position corresponding with each lockhole in the spacing chuck of valve gap is respectively equipped with can be stretched into and clamp to prevent valve rod to be subject to opener to clamp the keyhole slots opened and closed for locking magnet steel, described each locking magnet steel is located between each lockhole and keyhole slots respectively, also return springs is respectively equipped with between described each locking magnet steel and each lockhole, described release mechanism is for unlocking magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the unblock magnet steel contrary with each lockhole internal locking magnet steel magnetic.
By adopting preceding solution, the invention has the beneficial effects as follows: when needing Open valve, Magnetic Solution lock tube is sheathed on the top of valve gap, because the unblock magnet steel in Magnetic Solution lock tube is contrary with the magnetic pole of locking magnet steel, under the effect that magnetic heteropole is attracting, the pressure that locking magnet steel can overcome return springs is sucked in the lockhole of valve gap completely by the unblock magnet steel in Magnetic Solution lock tube, locking magnet steel is caused to skid off the keyhole slots of valve rod, thus valve rod can be rotated with common opener, then realize the open and close of valve, when not needing Open valve, Magnetic Solution lock tube can be packed up, after Magnetic Solution lock tube is packed up, unlock magnet steel and magnetic effect is lost to locking magnet steel, each return springs can make each locking magnet steel reset, thus be arranged between each lockhole and keyhole slots, restriction valve rod rotates, now, general opener and general magnetic key all can not turn valve rods, the keying again of valve could must realize by by the Magnetic Solution lock tube packed up, there is the function of double anti-theft protection, use flexibly, anti-theft protection function is strong, can prevent general opener clamping from opening during antitheft use, can prevent again general magnetic key from opening, protected effect is good, can the illegal unlatching of effective limiter valve, ensure personal management's valve, be convenient to public utilities and community's property management, the allotment of the energy is carried out with conveying is planned, cost of use and the energy are saved, and above-mentioned valve can realize the object of batch production demand equally, practical.
Mechanical valve door lock of the present invention adopts magnetic and mechanical duplicate protection, has the following two kinds advantage:
1, effectively antitheft, be convenient to management valve and use;
2, Applicable scope is comparatively wide, uses flexibly, suits society actual, and the dark expectation by water supply gas company, has high economic and social benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art magnetic lockable valve.
Fig. 2 is embodiment of the present invention structural representation.
Fig. 3 is the plan view of embodiment of the present invention Magnetic Solution lock tube.
Fig. 4 is the A-A sectional view of embodiment of the present invention Fig. 1.
Embodiment
Now the present invention is further described with specific embodiment 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 being located at valve is for controlling the opening and closing of spool, described duplicate protection mechanical valve door 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 keying atrium 11, the rotating keying be located at for control valve body inner spool on valve gap 1 of described valve rod 2, the axially stop block limiting and axially move when valve rod rotates is provided with 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 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 the annular stop platform 21 limiting and move downward when it rotates.Magnetic lockable structure is provided with between described valve rod 2 and valve gap 1, described Magnetic Solution lock tube 3 is can to push aside or the form of fit is arranged on valve gap 1, and described Magnetic Solution lock tube 3 is provided with and makes valve rod can revolve with clamping device the release mechanism opened for removing magnetic lockable structure.
Wherein: described magnetic lockable structure comprises locking magnet steel 5, described valve gap 1 upper outside does the spacing chuck 13 axially moving down action after being arranged with and can preventing Magnetic Solution lock tube 3 fit, inside described valve gap 1, the position of corresponding each spacing chuck is provided with lockhole 14, the periphery of described valve rod 2 position corresponding with lockhole 14 in each spacing chuck 13 of valve gap 1 is respectively equipped with can be stretched into and clamp to prevent valve rod 2 to be subject to opener to clamp the keyhole slots 22 opened and closed for lock magnet steel 5, described each locking magnet steel 5 is located between each lockhole 14 and each keyhole slots 22 respectively, return springs 6 is also respectively equipped with between described each locking magnet steel 5 and each lockhole 14, described release mechanism is for unlocking magnet steel 6, described Magnetic Solution lock tube 3 position corresponding with each lockhole 14 is provided with the unblock magnet steel 31 contrary with each lockhole 14 internal locking magnet steel 5 magnetic.
Also be provided with between described Magnetic Solution lock tube 3 and the spacing chuck 13 of valve gap 1 when can prevent Magnetic Solution lock tube 3 from working around locking the circumferential positioning apparatus for circumferential direction rotated of platform, described positioning apparatus for circumferential direction is respectively equipped with the clamping slot 32 that can hold each spacing chuck 13 in the position of the corresponding each spacing chuck 13 of the inwall of described Magnetic Solution lock tube 3, the convenient magnet steel that unlocks of positioning apparatus for circumferential direction is located with the preparation of locking magnet steel, rotates and affect keying after can preventing Magnetic Solution lock tube fit.
The below being positioned at 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 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 medium from opening and closing from valve gap 1 waterproof grommet 8 that atrium 11 enters to destroy magnetic lockable structure.
Based on preceding solution, described magnetic lockable structure can also valve gap upper outside be outward extended with can prevent Magnetic Solution lock tube fit after do the annular stop chuck axially moving down action, then inside valve gap, the positional symmetry of corresponding annular stop chuck is provided with lockhole, the periphery of the described valve rod position corresponding with each lockhole in the spacing chuck of valve gap is respectively equipped with can be stretched into and clamp to prevent valve rod to be subject to opener to clamp the keyhole slots opened and closed for locking magnet steel, the spacing chuck of an overall annular is made into by multiple spacing chuck, object of the present invention can be realized equally.
When needing Open valve, Magnetic Solution lock tube is sheathed on the top of valve gap, because the unblock magnet steel in Magnetic Solution lock tube is contrary with the magnetic pole of locking magnet steel, under the effect that magnetic heteropole is attracting, the pressure that locking magnet steel can overcome return springs is sucked in the lockhole of valve gap completely by the unblock magnet steel in Magnetic Solution lock tube, cause locking magnet steel to skid off the keyhole slots of valve rod, thus valve rod can be rotated with common opener, then realize the open and close of valve, when not needing Open valve, Magnetic Solution lock tube can be packed up, after Magnetic Solution lock tube is packed up, unlock magnet steel and magnetic effect is lost to locking magnet steel, each return springs can make each locking magnet steel reset, thus be arranged between each lockhole and keyhole slots, restriction valve rod rotates, now, general opener and general magnetic key all can not turn valve rods, the keying again of valve could must realize by by the Magnetic Solution lock tube packed up, there is the function of double anti-theft protection, use flexibly, anti-theft protection function is strong, can prevent general opener clamping from opening during antitheft use, can prevent again general magnetic key from opening, protected effect is good, can the illegal unlatching of effective limiter valve, ensure personal management's valve, be convenient to public utilities and community's property management, the allotment of the energy is carried out with conveying is planned, cost of use and the energy are saved, and above-mentioned valve can realize the object of batch production demand equally, practical.
Mechanical valve door lock of the present invention adopts magnetic and mechanical duplicate protection, has the following two kinds advantage:
1, effectively antitheft, be convenient to management valve and use;
2, Applicable scope is comparatively wide, uses flexibly, suits society actual, and the dark expectation by water supply gas company, has high economic and social benefit.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (8)
1. duplicate protection mechanical valve door lock, its valve body top being located at valve is for controlling the opening and closing of spool, it is characterized in that: described duplicate protection mechanical valve door 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 keying atrium, the rotating keying be located at for control valve body inner spool on valve gap of described valve rod, the axially stop block limiting and axially move when valve rod rotates is provided with between described valve rod and valve gap, magnetic lockable structure is provided with between described valve rod and valve gap, described Magnetic Solution lock tube is can to push aside or the form of fit is arranged on valve gap, described Magnetic Solution lock tube is provided with and makes valve rod can revolve with clamping device the release mechanism opened for removing magnetic lockable structure, described magnetic lockable structure comprises locking magnet steel, described valve gap upper outside does the spacing chuck axially moving down action after being evenly equipped with and can preventing Magnetic Solution lock tube fit, inside described valve gap, the position of corresponding each spacing chuck is provided with lockhole, periphery and each spacing chuck of valve gap of described valve rod corresponding position, hole of locking is respectively equipped with and can stretches into and clamp to prevent valve rod to be subject to opener to clamp the keyhole slots opened and closed for locking magnet steel, described each locking magnet steel is located between each lockhole and keyhole slots respectively, also return springs is respectively equipped with between described each locking magnet steel and each lockhole, described release mechanism is for unlocking magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the unblock magnet steel contrary with each lockhole internal locking magnet steel magnetic.
2. duplicate protection mechanical valve door lock according to claim 1, is characterized in that: be also provided with between described Magnetic Solution lock tube and the spacing chuck of valve gap when can prevent Magnetic Solution lock tube from working around locking the circumferential positioning apparatus for circumferential direction rotated of platform.
3. duplicate protection mechanical valve door lock according to claim 2, is characterized in that: described positioning apparatus for circumferential direction is respectively equipped with the clamping slot that can hold each spacing chuck in the position of the corresponding each spacing chuck of the inwall of described Magnetic Solution lock tube.
4. the duplicate protection mechanical valve door lock according to the arbitrary claim of claims 1 to 3, is characterized in that: the below being positioned at magnetic lockable structure between described valve rod and valve gap is provided with leakproof seal circle.
5. the duplicate protection mechanical valve door lock according to the arbitrary claim of claims 1 to 3, is characterized in that: be also provided with between the top of described valve gap and valve rod and prevent medium from opening and closing from valve gap the waterproof grommet that atrium enters to destroy magnetic lockable structure.
6. 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 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 limiting and move downward when it rotates.
7. duplicate protection mechanical valve door lock according to claim 1, is characterized in that: described spacing chuck is two, is symmetrical arranged respectively.
8. duplicate protection mechanical valve door lock according to claim 1, it is characterized in that: described magnetic lockable structure comprises locking magnet steel, described valve gap upper outside does the annular stop chuck axially moving down action after being outward extended with and can preventing Magnetic Solution lock tube fit, inside described valve gap, the position of corresponding annular stop chuck is evenly equipped with lockhole, the periphery of the described valve rod position corresponding with each lockhole in the spacing chuck of valve gap is respectively equipped with can be stretched into and clamp to prevent valve rod to be subject to opener to clamp the keyhole slots opened and closed for locking magnet steel, described each locking magnet steel is located between each lockhole and keyhole slots respectively, also return springs is respectively equipped with between described each locking magnet steel and each lockhole, described release mechanism is for unlocking magnet steel, the described Magnetic Solution lock tube position corresponding with each lockhole is provided with the unblock magnet steel contrary with each lockhole internal locking magnet steel magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284978.0A CN103343833B (en) | 2013-07-09 | 2013-07-09 | Duplicate protection mechanical valve door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284978.0A CN103343833B (en) | 2013-07-09 | 2013-07-09 | Duplicate protection mechanical valve door lock |
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| Publication Number | Publication Date |
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| CN103343833A CN103343833A (en) | 2013-10-09 |
| CN103343833B true CN103343833B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310284978.0A Active CN103343833B (en) | 2013-07-09 | 2013-07-09 | Duplicate protection mechanical valve door lock |
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| CN (1) | CN103343833B (en) |
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| CN104141820A (en) * | 2013-10-11 | 2014-11-12 | 河南航天液压气动技术有限公司 | Elastic limit check ring for valve and valve adopting elastic limit check ring |
| CN108798496A (en) * | 2018-08-13 | 2018-11-13 | 山东天瑞重工有限公司 | A kind of air leg control mechanism of pusher leg drill |
| CN111365512B (en) * | 2020-04-22 | 2022-09-09 | 慈溪市天行电器有限公司 | Electromagnetic valve for natural gas pipeline |
| CN112211867A (en) * | 2020-10-26 | 2021-01-12 | 刘舜 | Three-position four-way pneumatic reversing hydraulic valve |
| CN113669499B (en) * | 2021-09-23 | 2024-05-03 | 浙江浙远益茂阀门有限公司 | Intelligent valve safety lock with double protection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5426529A (en) * | 1977-07-30 | 1979-02-28 | Riyuuichi Yamamoto | Multiifunctional faucet construction |
| CN2586858Y (en) * | 2002-11-12 | 2003-11-19 | 张陈亮 | Magnetic control valve |
| CN2620155Y (en) * | 2003-05-27 | 2004-06-09 | 庄仁昌 | Magnetocontrolled lock valve |
| CN201706007U (en) * | 2010-06-25 | 2011-01-12 | 温州金鑫生化阀门有限公司 | Double-stop anti-theft sampling valve |
| CN102359652A (en) * | 2011-09-13 | 2012-02-22 | 福建海洋铜业有限公司 | Multifunctional magnetic lock ball valve |
| CN203348710U (en) * | 2013-07-09 | 2013-12-18 | 福建海洋铜业有限公司 | Double-protection mechanical valve lock |
-
2013
- 2013-07-09 CN CN201310284978.0A patent/CN103343833B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5426529A (en) * | 1977-07-30 | 1979-02-28 | Riyuuichi Yamamoto | Multiifunctional faucet construction |
| CN2586858Y (en) * | 2002-11-12 | 2003-11-19 | 张陈亮 | Magnetic control valve |
| CN2620155Y (en) * | 2003-05-27 | 2004-06-09 | 庄仁昌 | Magnetocontrolled lock valve |
| CN201706007U (en) * | 2010-06-25 | 2011-01-12 | 温州金鑫生化阀门有限公司 | Double-stop anti-theft sampling valve |
| CN102359652A (en) * | 2011-09-13 | 2012-02-22 | 福建海洋铜业有限公司 | Multifunctional magnetic lock ball valve |
| CN203348710U (en) * | 2013-07-09 | 2013-12-18 | 福建海洋铜业有限公司 | Double-protection mechanical valve lock |
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| CN103343833A (en) | 2013-10-09 |
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Address after: 362000 Nanan City, Fujian Province, the success of science and Technology Industrial Park, Quanzhou Applicant after: FUJIAN HAIYANG VALVE TECHNOLOGY CO., LTD. Address before: 362000 Nanan City, Fujian Province, the success of science and Technology Industrial Park, Quanzhou Applicant before: Fujian Ocean Copper Co., Ltd. |
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