CN203431291U - Dual-protection valve lock - Google Patents
Dual-protection valve lock Download PDFInfo
- Publication number
- CN203431291U CN203431291U CN201320404101.6U CN201320404101U CN203431291U CN 203431291 U CN203431291 U CN 203431291U CN 201320404101 U CN201320404101 U CN 201320404101U CN 203431291 U CN203431291 U CN 203431291U
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- valve
- magnetic
- valve rod
- locking
- lock tube
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Abstract
The utility model relates to a control unit of a valve, and provides a dual-protection valve lock which is reasonable in structure and full in anti-theft protection function, guarantees that opening and closing are managed by a specially-assigned person, and can meet the volume production requirement. The magnetic valve lock comprises a valve deck, a valve rod, a magnetic locking sleeve and a magnetic unlocking cover. The valve deck is arranged on the upper portion of a valve body of the valve. The valve rod is arranged on the valve deck in a rotating mode and used for controlling opening and closing of a valve core, and an axial limiting device limiting the valve rod to move axially in the process of rotating is arranged between the valve rod and the valve deck. The magnetic locking sleeve is arranged on the upper portion of the valve deck in a sleeved mode and connected with the valve deck into a whole through a hinge pin, an opening and closing open cavity for a clamping tool to extend into and clamp the valve rod is formed in the upper portion of the magnetic locking sleeve, and a magnetic locking structure capable of limiting the valve rod to do circumferential rotation is arranged between the magnetic locking sleeve and the valve rod. The magnetic unlocking cover is arranged on the upper portion of the magnetic locking sleeve in a thumbing mode or sleeved mode and provided with an unlocking mechanism which can remove the magnetic locking structure and enables the valve rod to be rotated and opened along with the common clamping tool.
Description
Technical field
The utility model relates to the controlling component of Fluid valve, particularly a kind of duplicate protection valve.
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' vertically part 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' one end is threaded with open-shut device 4' through valve gap 2', on described valve gap 2', be also provided with the magnetic locking mechanism that restriction valve rod 5' rotates, 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', on end face wall body between described bonnet 3' and valve gap 2', have upper lockhole 31' and the lower lockhole 21' of mutual corresponding setting, between described upper lockhole 31' and lower lockhole 21', be provided with lower magnetic steel 7', the below that is positioned at lower magnetic steel 7' in described lower lockhole 21' is also 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 one 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 valve gap top, because the magnetic pole of the lower magnetic steel between the upper magnetic steel in magnetic key and bonnet and valve gap is homopolarity, under the effect of repelling mutually at magnetic homopolarity, lower magnetic steel produces in the lower lockhole of the complete retraction valve gap of pressure to spring, bonnet can be rotated with the turn of magnetic key, then with ovable valve stem, rotate the open and close that realize valve body, when 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 is generally designed to General Construction, be all between bonnet and valve gap, 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 lower lockhole and upper lockhole, lower magnetic steel is housed, then on the magnetic key position corresponding with lockhole on bonnet, be provided with the upper magnetic steel of release, although this magnetic lockable valve can be realized batch production demand, also can prevent general opener clamping unlatching, but the highly versatile of its magnetic key, a little less than keying protective value, in use, as long as people have any once magnetic key can be opened and closed to operation to it, thereby realize illegal object of opening, anti-theft protection function is very not in place, can not really guarantee that personal management opens and closes, cannot limit other people completely 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 batch production demand completely.
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 personal management can realize again the duplicate protection valve of batch production demand when opening and closing.
For solving this technical problem, the utility model is taked following scheme: duplicate protection valve, 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, 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, between described valve rod and valve gap, be provided with the axially stop block axially moving when restriction valve rod rotates, described magnetic lock tube is sheathed on valve gap top and connects as one by bearing pin and valve gap, the top of magnetic lock tube is provided with the keying atrium that stretches into clamp valve rod for clamping device, between magnetic lock tube and valve rod, be provided with and can limit the magnetic locking structure that valve rod rotates, described Magnetic Solution locking closure is can push aside or the form of fit is located at the top of magnetic lock tube, described Magnetic Solution locking closure is provided with for removing magnetic locking structure and makes valve rod can revolve with common clamping device the release mechanism opening.
Further improved: described magnetic locking structure comprises a plurality of locking magnet steel, described valve rod top periphery is evenly equipped with locking and positioning hole, the described magnetic lock tube madial wall corresponding with each locking and positioning hole of valve rod offers lockhole, the described magnet steel of respectively locking is located at respectively between each locking and positioning hole and lockhole, described respectively locking between magnet steel and each lockhole is also respectively equipped with return springs, described release mechanism is release magnet steel, and the described Magnetic Solution locking closure madial wall corresponding with each lockhole of magnetic lock tube is provided with the release magnet steel contrary with each lockhole internal locking magnet steel magnetic.
Further improved: between described Magnetic Solution locking closure and magnetic lock tube, to be also provided with and can to prevent after Magnetic Solution locking closure fit along the circumferential positioning apparatus for circumferential direction of rotation of magnetic lock tube.
Further improved: described positioning apparatus for circumferential direction is: the outer side wall of described magnetic lock tube is evenly equipped with along the axially extended microscler locating slot of magnetic lock cover, and the position of corresponding each locating slot of madial wall of described Magnetic Solution locking closure is provided with along the axially extended microscler raised line of Magnetic Solution locking closure.
Further improved: the below that is positioned at magnetic locking structure between described valve rod and valve gap is provided with leakproof seal circle.
Further improved: between the top of described magnetic lock tube and valve rod, to be also provided with and to prevent that medium from opening and closing from the top of magnetic lock tube the waterproof grommet that atrium enters to destroy magnetic locking 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 moving downward while limiting its rotation.
Further improved: described locking and positioning hole is two, is symmetricly set in respectively valve rod top periphery, and described lockhole is two, is symmetrically set in respectively the madial wall of magnetic lock tube.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: while needing Open valve, Magnetic Solution locking closure is sheathed on to the top of magnetic lock tube, because of the release magnet steel in Magnetic Solution locking closure with locking magnet steel magnetic pole contrary, under the effect of inhaling mutually at magnetic heteropole, the pressure that locking magnet steel can overcome return springs is sucked in the lockhole of magnetic lock tube completely by the release magnet steel in Magnetic Solution locking closure, cause locking magnet steel to skid off the locking and positioning hole 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, Magnetic Solution locking closure can be packed up, after Magnetic Solution locking closure is packed up, release magnet steel loses magnetic effect to locking magnet steel, each return springs can make respectively to lock magnet steel and reset, thereby be arranged between each lockhole and locking and positioning hole, restriction valve rod rotates, now, general opener and general magnetic key all can not turn valve rods, the keying again of valve must could realize by the Magnetic Solution locking closure of being packed up, the function with double anti-theft protection, use flexibly, anti-theft protection function is strong, during antitheft use, can prevent general opener clamping unlatching, 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 object of batch production demand equally, practical.
The utility model valve 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, has high economic and social benefit.
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 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. 3, the present embodiment discloses a kind of duplicate protection valve, 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, 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, between described valve rod 2 and valve gap 1, be provided with the axially stop block axially moving when restriction valve rod rotates, 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 of 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 limits the annular stop platform 21 moving downward when it rotates, described magnetic lock tube 3 is sheathed on valve gap 1 top and connects as one by bearing pin 31 and valve gap 1, the top of magnetic lock tube 3 is provided with the keying atrium 32 that stretches into clamp valve rod for clamping device, between magnetic lock tube 3 and valve rod 2, be provided with and can limit the magnetic locking structure that valve rod 2 rotates, described Magnetic Solution locking closure 4 is can push aside or the form of fit is located at the top of magnetic lock tube 3, described Magnetic Solution locking closure 4 is provided with for removing magnetic locking structure and makes valve rod can revolve with common clamping device the release mechanism opening.
Described magnetic locking structure comprises two locking magnet steel 6, described valve rod 2 top periphery are arranged with locking and positioning hole 22, described magnetic lock tube 3 madial wall corresponding with valve rod 2 each locking and positioning holes 22 offers lockhole 33, the described magnet steel 6 of respectively locking is located at respectively between each locking and positioning hole 22 and lockhole 33, described respectively locking between magnet steel 6 and each lockhole 33 is also respectively equipped with return springs 7, described release mechanism is release magnet steel 41, described Magnetic Solution locking closure 4 madial wall corresponding with magnetic lock tube 3 each lockholes 33 is provided with the release magnet steel 41 contrary with each lockhole 33 internal locking magnet steel magnetic.
Between described Magnetic Solution locking closure 4 and magnetic lock tube 3, be also provided with and can prevent the positioning apparatus for circumferential direction that circumferentially rotates along magnetic lock tube 3 after Magnetic Solution locking closure 4 fits, described positioning apparatus for circumferential direction is: the outer side wall of described magnetic lock tube 3 is evenly equipped with along the axially extended microscler locating slot 34 of magnetic lock tube 3, and the position of corresponding each locating slot 34 of the madial wall of described Magnetic Solution locking closure 4 is provided with along the axially extended microscler raised line of Magnetic Solution locking closure 4.Positioning apparatus for circumferential direction facilitates the preparation location of release magnet steel 41 and locking magnet steel 6, can prevent from rotating after Magnetic Solution locking closure 4 fits and affects keying.
The below that is positioned at magnetic locking structure between described valve rod 2 and valve gap 1 is provided with leakproof seal circle 8.Leakproof seal circle 8 prevents that medium from leaking from lower to upper.
Between the top of described magnetic lock tube 3 and valve rod 2, be also provided with and prevent that medium from opening and closing from the top of magnetic lock tube 3 waterproof grommet 9 that atrium enters to destroy magnetic locking structure.
While needing Open valve, Magnetic Solution locking closure is sheathed on to the top of magnetic lock tube, because of the release magnet steel in Magnetic Solution locking closure with locking magnet steel magnetic pole contrary, under the effect of inhaling mutually at magnetic heteropole, the pressure that locking magnet steel can overcome return springs is sucked in the lockhole of magnetic lock tube completely by the release magnet steel in Magnetic Solution locking closure, cause locking magnet steel to skid off the locking and positioning hole 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, Magnetic Solution locking closure can be packed up, after Magnetic Solution locking closure is packed up, release magnet steel loses magnetic effect to locking magnet steel, each return springs can make respectively to lock magnet steel and reset, thereby be arranged between each lockhole and locking and positioning hole, restriction valve rod rotates, now, general opener and general magnetic key all can not turn valve rods, the keying again of valve must could realize by the Magnetic Solution locking closure of being packed up, the function with double anti-theft protection, use flexibly, anti-theft protection function is strong, during antitheft use, can prevent general opener clamping unlatching, 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 object of batch production demand equally, practical.
The utility model valve 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, has high economic and social benefit.
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 (8)
1. duplicate protection valve, 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, 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, between described valve rod and valve gap, be provided with the axially stop block axially moving when restriction valve rod rotates, described magnetic lock tube is sheathed on valve gap top and connects as one by bearing pin and valve gap, the top of magnetic lock tube is provided with the keying atrium that stretches into clamp valve rod for clamping device, between magnetic lock tube and valve rod, be provided with and can limit the magnetic locking structure that valve rod rotates, described Magnetic Solution locking closure is can push aside or the form of fit is located at the top of magnetic lock tube, described Magnetic Solution locking closure is provided with for removing magnetic locking structure and makes valve rod can revolve with common clamping device the release mechanism opening.
2. duplicate protection valve according to claim 1, it is characterized in that: described magnetic locking structure comprises a plurality of locking magnet steel, described valve rod top periphery is evenly equipped with locking and positioning hole, the described magnetic lock tube madial wall corresponding with each locking and positioning hole of valve rod offers lockhole, the described magnet steel of respectively locking is located at respectively between each locking and positioning hole and lockhole, described respectively locking between magnet steel and each lockhole is also respectively equipped with return springs, described release mechanism is release magnet steel, the described Magnetic Solution locking closure madial wall corresponding with each lockhole of magnetic lock tube is provided with the release magnet steel contrary with each lockhole internal locking magnet steel magnetic.
3. duplicate protection valve according to claim 2, is characterized in that: between described Magnetic Solution locking closure and magnetic lock tube, be also provided with and can prevent the positioning apparatus for circumferential direction that circumferentially rotates along magnetic lock tube after Magnetic Solution locking closure fit.
4. duplicate protection valve according to claim 3; it is characterized in that: described positioning apparatus for circumferential direction is: the outer side wall of described magnetic lock tube is evenly equipped with along the axially extended microscler locating slot of magnetic lock cover, and the position of corresponding each locating slot of madial wall of described Magnetic Solution locking closure is provided with along the axially extended microscler raised line of Magnetic Solution locking closure.
5. according to the duplicate protection valve described in the arbitrary claim of claim 1 to 4, it is characterized in that: the below that is positioned at magnetic locking structure between described valve rod and valve gap is provided with leakproof seal circle.
6. according to the duplicate protection valve described in the arbitrary claim of claim 1 to 4, it is characterized in that: between the top of described magnetic lock tube and valve rod, be also provided with and prevent that medium from opening and closing from the top of magnetic lock tube the waterproof grommet that atrium enters to destroy magnetic locking structure.
7. duplicate protection valve 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 moving downward while limiting its rotation.
8. duplicate protection valve according to claim 2, is characterized in that: described locking and positioning hole is two, and be symmetricly set in respectively valve rod top periphery, described lockhole is two, is symmetrically set in respectively the madial wall of magnetic lock tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320404101.6U CN203431291U (en) | 2013-07-09 | 2013-07-09 | Dual-protection valve lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320404101.6U CN203431291U (en) | 2013-07-09 | 2013-07-09 | Dual-protection valve lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431291U true CN203431291U (en) | 2014-02-12 |
Family
ID=50060328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320404101.6U Expired - Lifetime CN203431291U (en) | 2013-07-09 | 2013-07-09 | Dual-protection valve lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431291U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353014A (en) * | 2013-07-09 | 2013-10-16 | 福建海洋铜业有限公司 | Double protection valve lock |
| CN105020465A (en) * | 2014-04-22 | 2015-11-04 | 洪宝玉 | Bothway pressure-bearing soft seal sluice valve |
| CN109954999A (en) * | 2019-05-08 | 2019-07-02 | 孙大慧 | A kind of automotive air-conditioning condenser header welding tooling and its welding procedure |
| CN117158385A (en) * | 2023-10-08 | 2023-12-05 | 浙江三利农业科技(集团)有限公司 | Permanent auxiliary material used in hermetia illucens culture feed and application method thereof |
-
2013
- 2013-07-09 CN CN201320404101.6U patent/CN203431291U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353014A (en) * | 2013-07-09 | 2013-10-16 | 福建海洋铜业有限公司 | Double protection valve lock |
| CN105020465A (en) * | 2014-04-22 | 2015-11-04 | 洪宝玉 | Bothway pressure-bearing soft seal sluice valve |
| CN109954999A (en) * | 2019-05-08 | 2019-07-02 | 孙大慧 | A kind of automotive air-conditioning condenser header welding tooling and its welding procedure |
| CN117158385A (en) * | 2023-10-08 | 2023-12-05 | 浙江三利农业科技(集团)有限公司 | Permanent auxiliary material used in hermetia illucens culture feed and application method thereof |
| CN117158385B (en) * | 2023-10-08 | 2024-03-12 | 浙江三利农业科技(集团)有限公司 | Permanent auxiliary material used in hermetia illucens culture feed and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |