CN103353015B - Multifunctional magnetic valve lock - Google Patents
Multifunctional magnetic valve lock Download PDFInfo
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- CN103353015B CN103353015B CN201310285106.6A CN201310285106A CN103353015B CN 103353015 B CN103353015 B CN 103353015B CN 201310285106 A CN201310285106 A CN 201310285106A CN 103353015 B CN103353015 B CN 103353015B
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Abstract
The present invention relates to a kind of fluid control valve, a kind of Multifunctional magnetic valve lock is provided, its valve body top being located at valve is for controlling the opening and closing of spool, comprise valve gap, valve rod, magnetic lock tube and Magnetic Solution locking closure, valve gap is located at the valve body top of valve, valve rod is rotating to be located on valve gap for controlling the keying of spool, the axially stop block axially moved when restriction valve rod rotates is provided with between valve rod and valve gap, magnetic lock tube is rotating to be sheathed on valve gap top and to be consigned connect as one rotating with valve gap by pony axle, the magnetic lockable structure that can limit valve rod and magnetic lock tube and rotate is provided with between magnetic lock tube and valve gap, Magnetic Solution locking closure can be dialled the slotting top being sheathed on magnetic lock tube and make magnetic lock tube can do circumference lost motion around valve gap for the magnetic lockable structure removing magnetic lock tube and valve rod can be revolved with common unlatching key to open, circumferential limit stoper is provided with between Magnetic Solution locking closure and magnetic lock tube.
Description
Technical field
The present invention relates to the controlling component of Fluid valve, particularly a kind of Multifunctional magnetic valve lock.
Background technique
As Fig. 1, traditional magnetic lockable valve, comprise valve body 1', valve gap 2', open-shut device 4', valve rod 5' and unlatching 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 unlatching 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 to open upper magnetic steel 61' corresponding with described lower magnetic steel 7' position on key 6', and the identical setting of one end polarity that upper magnetic steel 61' is corresponding with lower magnetic steel 7', above-mentioned magnetic locking valve can ensure that personal management opens and closes, limit other people illegally to open, when needing Open valve, the opened lock key case carried with is located at above valve gap, because the magnetic pole of the lower magnetic steel between the upper magnetic steel in unlatching 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 unlatching key turn, then ovable valve stem is with to rotate the open and close realizing valve body, when open 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, before above-mentioned magnetic lockable valve is generally arranged on water meter or gas flow meter, play anti-usurp or malicious owing fee time cut off and supply water or the effect of air feed.Although this magnetic cipher mode is simple and convenient, but its opening and closing could must be opened or throttle down by the magnetic unlatching key of band, use is restricted, because the manufacture cost of magnetic unlocking key is higher, generally a lot of magnetic lock ball valves just join a magnetic key, and pipeline is all generally be in normal operating condition, occur that the situation of malicious owing fee still occupies the minority, in the most of time that pipeline normally uses, once damaging appears in pipeline, magnetic lockable valve cannot be closed in time, there will be the waste of water or gas on the one hand, make troubles to maintenance work on the other hand.
In addition, the opener general due to the top of bonnet 3 ' still can clamp, when this magnetic lock is applied in public place, when magnetic open key do not work packed up time, it is not magnetic common valve that people can take for this magnetic encryption valve, just can revolve by general opener the valve opened, when valve opening is improper or illegally opened, because bonnet is fixed on valve gap, can not rotate with general opener, be easy to unlatching because of people improper and damage, often there is the phenomenon that in pipeline, magnetic encryption valve is damaged by illegally opening, this phenomenon limit magnetic lockable valve in public places in application, greatly reduce the application area of magnetic lockable valve.
Therefore, be necessary to improve the magnetic locking device of magnetic lockable valve, when pipeline during normal use, make the magnetic locking device of magnetic locking valve inoperative, magnet valves is when common valve use, just can open magnet valves by the common opener clamped, when pipeline occur usurping or malicious owing fee time allow the magnetic locking device of magnetic lockable valve work, only open key by magnetic and just can open or close valve.
Summary of the invention
For the problems referred to above, the present invention propose a kind of rational in infrastructure, use flexibly, Applicable scope is comparatively wide, and magnetic lockable structure can be made to work when needs locks, the inoperative Multifunctional magnetic valve lock when not needing to lock.
For solving this technical problem, the present invention takes following scheme: Multifunctional magnetic valve lock, its valve body top being located at valve is for controlling the opening and closing of spool, described magnetic valve lock comprises valve gap, valve rod, magnetic lock tube and Magnetic Solution locking closure, described valve gap is located at the valve body top of valve, described valve rod is rotating to be located on valve gap for controlling the keying of spool, the axially stop block limiting and axially move when valve rod rotates is provided with between described valve rod and valve gap, described magnetic lock tube is rotating to be sheathed on valve gap top and to be consigned connect as one rotating with valve gap by pony axle, the magnetic lockable structure that can limit valve rod and magnetic lock tube and rotate is provided with between described magnetic lock tube and valve gap, described Magnetic Solution locking closure can be dialled the slotting top being sheathed on magnetic lock tube and make magnetic lock tube can do circumference lost motion around valve gap for the magnetic lockable structure removing magnetic lock tube and valve rod can be revolved with common unlatching key to open, be provided with between described Magnetic Solution locking closure and magnetic lock tube and magnetic lock tube rotated with Magnetic Solution locking closure and the circumferential limit stoper rotated, described magnetic lockable structure comprises locking magnet steel and return springs, the end face inner wall even distribution that described magnetic lock tube contacts with valve gap has right lockhole, the position of the right lockhole of the corresponding magnetic lock tube of outer wall of described valve gap offers left locking through hole, the periphery of the described valve rod position corresponding with each left locking through hole of valve gap is provided with can be stretched into and clamp to prevent valve rod to be subject to common opener to clamp the keyhole slots opened and closed for locking magnet steel, what described locking magnet steel can horizontally slip is located at right lockhole, between left locking through hole and keyhole slots, also return springs is provided with between described locking magnet steel and right lockhole, the position that described Magnetic Solution locking closure is corresponding with each right lockhole of magnetic lock tube is respectively equipped with the unblock magnet steel contrary with right lockhole internal locking magnet steel magnetic.
Further improvement: described circumferential limit stoper is: the outer side wall of described magnetic lock tube is evenly equipped with along magnetic lock cover axially extended microscler location half slot, the position of madial wall corresponding each location half slot of described Magnetic Solution locking closure is provided with balls ride hole, is provided with outwardly to block the detent ball of location half slot in described balls ride hole.
Further improvement: the top of described Magnetic Solution locking closure is provided with rotation gear hole.
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 provided with between the top of described magnetic lock tube and valve rod and prevent medium from overlapping from magnetic lock the waterproof grommet that upper opening 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: the bottom that the outer wall of described valve gap is positioned at magnetic lock tube is provided with annular groove, the position of the corresponding valve gap annular groove of sidewall of described magnetic lock tube is evenly equipped with pony axle and consigns, described each pony axle is consigned and is stretched in each annular groove of valve gap respectively, and described each pony axle that one end stretching into each annular groove of consigning is provided with the hemispherical projections corresponding with annular groove.
Further improvement: described right lockhole and left locking through hole are respectively two, are symmetrical arranged respectively.
Further improvement: the both sides that described magnetic lock tube is positioned at right lockhole respectively symmetry offer curve bath.
By adopting preceding solution, the invention has the beneficial effects as follows: when needing Open valve, Magnetic Solution locking closure is sheathed on the top of magnetic lock tube, because the unblock magnet steel in Magnetic Solution locking closure 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 by the unblock magnet steel in Magnetic Solution locking closure in the right lockhole of magnetic lock tube, each locking magnet steel is made to skid off each left locking through hole of valve gap and the keyhole slots of valve rod, thus valve rod can be rotated with common opener, then the open and close of valve body are realized, when Magnetic Solution locking closure be sheathed on magnetic lock cover top and drive magnetic lock tube rotate an angle the left locking through hole of locking magnet steel and valve gap is misplaced time, at this moment Magnetic Solution locking closure is taken off, this state can allow magnetic lockable structure inoperative, make valve rod can any turn by common opener, realize the object of valve opening and closing, thus make the valve being provided with this magnetic valve lock can work as common valve use or be placed on public place use, when Magnetic Solution lock tube drives magnetic lock tube to rotate, when making the left locking through hole contraposition of locking magnet steel and valve gap, when at this moment taking off Magnetic Solution locking closure, locking magnet steel is by the left locking through hole of the extended valve gap of the pressure of return springs and be inserted in the rotation of keyhole slots with locking valve rod of valve rod, now, general opener just can not turn valve rod, and opening of valve just can must open or close by Magnetic Solution locking closure.Magnetic valve lock of the present invention; magnetic is adopted to add mechanical duplicate protection; it is rational in infrastructure, use is flexible; widened the scope that magnetic valve uses to a certain extent, and it is safe to use, easy to maintenance; can extensively promote the use of; adopt magnetic to add mechanical duplicate protection, during use, there is following three kinds of functions and advantage:
1, special for first magnetic unblock key kit can retain by water supply gas company, then authorized user uses second special-purpose machinery key, during use, water supply gas company uses Magnetic Solution lock tube first the magnetic padlock lock tube of valve to be rotated to several angle, then second key (general clamping device or special-purpose machinery key) is licensed to user to use, now, user can use this general clamping device or special-purpose machinery key to valve opening and closing voluntarily, normally uses.In such cases, facilitate authorized user to manage voluntarily, the gas company staff that need not supply water shows up at every turn, saves administrative time and administration cost.
2, special for first magnetic unblock cover and second key are all reserved for one's own use by water supply gas company.End user uses the special magnetic of the first to unlock cover because not being authorized, cannot this valve of switch easily, and can not normally use this valve.In such cases, effectively can protect the legitimate interests of water supply gas company, prevent user's malicious owing fee from using the aqueous vapor energy.
3, adjust with two private keys, setting valve is in forces open state simultaneously, even if adopt corresponding mechanical key and other general clamping devices also cannot change its using state easily.Under this situation is adapted at public arena; effectively should be ensured by water gas situation, and not by general personnel throttle down easily, both protected the legitimate interests of most public; special administrative staff need not hold key and manage again, effectively save administrative time and administration cost.
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 locking closure.
Fig. 4 is the A-A sectional view of embodiment of the present invention Fig. 2.
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 Multifunctional magnetic valve lock, its valve body top being located at valve is for controlling the opening and closing of spool, described magnetic valve lock comprises valve gap 1, valve rod 2, magnetic lock tube 3 and Magnetic Solution locking closure 4, described valve gap 1 is located at the valve body top of valve, described valve rod 2 is rotating to be located on valve gap 1 for controlling the keying of spool, the axially stop block limiting and axially move when valve rod 2 rotates is provided with between described valve rod 2 and valve gap 1, described axially stop block comprises spacing jump ring 5, the lower inner wall of described valve gap 1 is provided with the jump-ring slot 11 placing spacing jump ring 5, described spacing jump ring 5 is removable to be located in jump-ring slot 11, described valve rod 2 is arranged on spacing jump ring 5, the top that described valve rod 2 is positioned at spacing jump ring 5 is provided with the annular stop platform 21 limiting and move downward when it rotates, described magnetic lock tube 3 is rotating to be sheathed on valve gap 1 top and to be consigned by pony axle and 31 to connect as one with valve gap 1 is rotating, the bottom that the outer wall of described valve gap 1 is positioned at magnetic lock tube 3 is provided with annular groove 12, the positional symmetry of corresponding valve gap 1 annular groove 12 of sidewall of described magnetic lock tube 3 is provided with two pony axles and consigns 31, described each pony axle is consigned and 31 is stretched in each annular groove 12 of valve gap 1 respectively, described each pony axle 31 those one end stretching into each annular groove 12 of consigning are provided with the hemispherical projections corresponding with annular groove, pony axle is consigned and 31 valve gap 1 and magnetic lock tube 3 can be connected as one, and make magnetic lock tube 3 more convenient laborsaving in the external rotating of valve gap 1, the magnetic lockable structure that can limit valve rod 2 and magnetic lock tube 3 and rotate is provided with between described magnetic lock tube 3 and valve gap 1, described Magnetic Solution locking closure 4 can be dialled the slotting top being sheathed on magnetic lock tube 3 and make magnetic lock tube 3 can do circumference lost motion around valve gap 1 for the magnetic lockable structure removing magnetic lock tube 3 and valve rod 2 can be revolved with common unlatching key to open, be provided with between described Magnetic Solution locking closure 4 and magnetic lock tube 3 and magnetic lock tube rotated with Magnetic Solution locking closure and the circumferential limit stoper rotated, described circumferential limit stoper is: the outer side wall of described magnetic lock tube 3 is evenly equipped with along magnetic lock tube 3 axially extended microscler location half slot 32, the positional symmetry of madial wall corresponding each location half slot 32 of described Magnetic Solution locking closure 4 is provided with two balls ride holes, be provided with in described balls ride hole outwardly to block the detent ball 43 of location half slot.
Described magnetic lockable structure comprises two locking magnet steel 6 and two return springs 7, the end face inwall that described magnetic lock tube 3 contacts with valve gap 1 is arranged with two right lockholes 33, the position of each right lockhole 33 of the corresponding magnetic lock tube 3 of outer wall of described valve gap 1 offers left locking through hole 13, the periphery of described valve rod 2 position corresponding with each left locking through hole 13 of valve gap 1 is provided with can be stretched into and clamp to prevent valve rod 2 to be subject to common opener to clamp the keyhole slots 21 opened and closed for lock magnet steel 6, what described locking magnet steel 6 can horizontally slip is located at right lockhole 33, between left locking through hole 13 and keyhole slots 21, return springs 7 is also provided with between described locking magnet steel 6 and right lockhole 33, the position that described Magnetic Solution locking closure 4 is corresponding with each right lockhole 33 of magnetic lock tube is respectively equipped with the unblock magnet steel 41 contrary with right lockhole 33 internal locking magnet steel 6 magnetic.
The top of described Magnetic Solution locking closure 4 is provided with rotates gear hole 42, rotates gear hole 42 people can be allowed to understand position that existing Magnetic Solution locking closure and magnetic lock tube rotate and angle, can avoid turning over the phenomenon generation that position can turn not in place.
The below being positioned at magnetic lockable structure between described valve rod 2 and valve gap 1 is provided with leakproof seal circle 22, and leakproof seal circle can prevent medium from leaking from lower to upper.
Be provided with between the top of described magnetic lock tube 3 and valve rod 2 and prevent WATER AS FLOW MEDIUM from entering to destroy the waterproof grommet 8 of magnetic lockable structure from magnetic lock tube 3 upper opening.
The both sides that described magnetic lock tube 3 is positioned at right lockhole 33 respectively symmetry offer curve bath 34, and curve bath not only can reduce cost of material, the friction area that also can deperm between lock tube and valve gap, makes the rotation of magnetic lock tube laborsaving more flexibly.
When needing Open valve, Magnetic Solution locking closure is sheathed on the top of magnetic lock tube, because the unblock magnet steel in Magnetic Solution locking closure 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 by the unblock magnet steel in Magnetic Solution locking closure in the right lockhole of magnetic lock tube, each locking magnet steel is made to skid off each left locking through hole of valve gap and the keyhole slots of valve rod, thus valve rod can be rotated with common opener, then realize the open and close of valve body; When Magnetic Solution locking closure be sheathed on magnetic lock cover top and drive magnetic lock tube rotate an angle the left locking through hole of locking magnet steel and valve gap is misplaced time, at this moment Magnetic Solution locking closure is taken off, this state can allow magnetic lockable structure inoperative, make valve rod can any turn by common opener, realize the object of valve opening and closing, thus make the valve being provided with this magnetic valve lock can work as common valve use or be placed on public place use; When Magnetic Solution lock tube drives magnetic lock tube to rotate, when making the left locking through hole contraposition of locking magnet steel and valve gap, when at this moment taking off Magnetic Solution locking closure, locking magnet steel is by the left locking through hole of the extended valve gap of the pressure of return springs and be inserted in the rotation of the keyhole slots locking valve rod of valve rod, now, general opener just can not turn valve rod, and opening of valve just can must open or close by Magnetic Solution locking closure.Magnetic valve lock of the present invention; it is rational in infrastructure, employing magnetic adds mechanical duplicate protection, use flexibly; widen the scope that magnetic valve uses to a certain extent; and it is safe to use; easy to maintenance, extensively can promote the use of, adopt magnetic to add mechanical duplicate protection; during use, there is following three kinds of functions and advantage:
1, special for first magnetic unblock key kit can retain by water supply gas company, then authorized user uses second special-purpose machinery key, during use, water supply gas company uses Magnetic Solution lock tube first the magnetic padlock lock tube of valve to be rotated to several angle, then second key (general clamping device or special-purpose machinery key) is licensed to user to use, now, user can use this general clamping device or special-purpose machinery key to valve opening and closing voluntarily, normally uses.In such cases, facilitate authorized user to manage voluntarily, the gas company staff that need not supply water shows up at every turn, saves administrative time and administration cost.
2, special for first magnetic unblock cover and second key are all reserved for one's own use by water supply gas company.End user uses the special magnetic of the first to unlock cover because not being authorized, cannot this valve of switch easily, and can not normally use this valve.In such cases, effectively can protect the legitimate interests of water supply gas company, prevent user's malicious owing fee from using the aqueous vapor energy.
3, adjust with two private keys, setting valve is in forces open state simultaneously, even if adopt corresponding mechanical key and other general clamping devices also cannot change its using state easily.Under this situation is adapted at public arena; effectively should be ensured by water gas situation, and not by general personnel throttle down easily, both protected the legitimate interests of most public; special administrative staff need not hold key and manage again, effectively save administrative time and administration cost.
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 (9)
1. Multifunctional magnetic valve lock, its valve body top 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, magnetic lock tube and Magnetic Solution locking closure, described valve gap is located at the valve body top of valve, described valve rod is rotating to be located on valve gap for controlling the keying of spool, the axially stop block limiting and axially move when valve rod rotates is provided with between described valve rod and valve gap, described magnetic lock tube is rotating to be sheathed on valve gap top and to be consigned connect as one rotating with valve gap by pony axle, the magnetic lockable structure that can limit valve rod and magnetic lock tube and rotate is provided with between described magnetic lock tube and valve gap, described Magnetic Solution locking closure can be dialled the slotting top being sheathed on magnetic lock tube and make magnetic lock tube can do circumference lost motion around valve gap for the magnetic lockable structure removing magnetic lock tube and valve rod can be revolved with common unlatching key to open, be provided with between described Magnetic Solution locking closure and magnetic lock tube and magnetic lock tube rotated with Magnetic Solution locking closure and the circumferential limit stoper rotated, described magnetic lockable structure comprises locking magnet steel and return springs, the end face inner wall even distribution that described magnetic lock tube contacts with valve gap has right lockhole, the position of the right lockhole of the corresponding magnetic lock tube of outer wall of described valve gap offers left locking through hole, the periphery of the described valve rod position corresponding with each left locking through hole of valve gap is provided with can be stretched into and clamp to prevent valve rod to be subject to common opener to clamp the keyhole slots opened and closed for locking magnet steel, what described locking magnet steel can horizontally slip is located at right lockhole, between left locking through hole and keyhole slots, also return springs is provided with between described locking magnet steel and right lockhole, the position that described Magnetic Solution locking closure is corresponding with each right lockhole of magnetic lock tube is respectively equipped with the unblock magnet steel contrary with right lockhole internal locking magnet steel magnetic.
2. Multifunctional magnetic valve lock according to claim 1, it is characterized in that: described circumferential limit stoper is: the outer side wall of described magnetic lock tube is evenly equipped with along magnetic lock cover axially extended microscler location half slot, the position of madial wall corresponding each location half slot of described Magnetic Solution locking closure is provided with balls ride hole, is provided with outwardly to block the detent ball of location half slot in described balls ride hole.
3. Multifunctional magnetic valve lock according to claim 2, is characterized in that: the top of described Magnetic Solution locking closure is provided with rotation gear hole.
4. the Multifunctional magnetic valve 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 Multifunctional magnetic valve lock according to the arbitrary claim of claims 1 to 3, is characterized in that: be provided with between the top of described magnetic lock tube and valve rod and prevent medium from overlapping from magnetic lock the waterproof grommet that upper opening enters to destroy magnetic lockable structure.
6. Multifunctional magnetic valve 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. Multifunctional magnetic valve lock according to claim 1, it is characterized in that: the bottom that the outer wall of described valve gap is positioned at magnetic lock tube is provided with annular groove, the position of the corresponding valve gap annular groove of sidewall of described magnetic lock tube is evenly equipped with pony axle and consigns, described each pony axle is consigned and is stretched in each annular groove of valve gap respectively, and described each pony axle that one end stretching into each annular groove of consigning is provided with the hemispherical projections corresponding with annular groove.
8. Multifunctional magnetic valve lock according to claim 1, is characterized in that: described right lockhole and left locking through hole are respectively two, are symmetrical arranged respectively.
9. Multifunctional magnetic valve lock according to claim 1, is characterized in that: the both sides that described magnetic lock tube is positioned at right lockhole respectively symmetry offer curve bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285106.6A CN103353015B (en) | 2013-07-09 | 2013-07-09 | Multifunctional magnetic valve lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285106.6A CN103353015B (en) | 2013-07-09 | 2013-07-09 | Multifunctional magnetic valve lock |
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| Publication Number | Publication Date |
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| CN103353015A CN103353015A (en) | 2013-10-16 |
| CN103353015B true CN103353015B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310285106.6A Active CN103353015B (en) | 2013-07-09 | 2013-07-09 | Multifunctional magnetic valve lock |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9797521B1 (en) * | 2016-08-09 | 2017-10-24 | Edward P Davis | Rotary magnetic coupling actuated valve with external magnets and internal magnetic flux path |
| CN106979353B (en) * | 2017-04-21 | 2023-05-16 | 宁波杰克龙精工有限公司 | Lock control ball valve |
| CN108050327A (en) * | 2017-12-11 | 2018-05-18 | 合肥挺泰环保科技有限公司 | A kind of valve quickly connected for tracheae |
| KR102206652B1 (en) * | 2019-10-29 | 2021-01-22 | 김경민 | One-touch lockout device for valve |
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| 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 |
| CN203348709U (en) * | 2013-07-09 | 2013-12-18 | 福建海洋铜业有限公司 | Multifunctional magnetic valve lock |
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2013
- 2013-07-09 CN CN201310285106.6A patent/CN103353015B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5596893A (en) * | 1995-12-28 | 1997-01-28 | Hydra-Shield Manufacturing, Inc. | Devices for securing fire hydrant valves |
| CN2586858Y (en) * | 2002-11-12 | 2003-11-19 | 张陈亮 | Magnetic control valve |
| CN2828501Y (en) * | 2005-07-15 | 2006-10-18 | 郭连华 | Two-used flow regulating control magnetic control locking valve with tool |
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| CN103353015A (en) | 2013-10-16 |
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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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Free format text: CORRECT: APPLICANT; FROM: FUJIAN HAIYANG COPPER CO., LTD. TO: FUJIAN MARINE VALVE TECHNOLOGY CO., LTD. |
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Effective date of registration: 20170515 Address after: 201505 Shanghai city Jinshan District ting Lin Zhen Ting Hua Road 59 Patentee after: Shanghai Huhang Valves Co., Ltd. Address before: 362000 Nanan City, Fujian Province, the success of science and Technology Industrial Park, Quanzhou Patentee before: FUJIAN HAIYANG VALVE TECHNOLOGY CO., LTD. |
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