CN216407892U

CN216407892U - Multi-magnetic-pole ball valve

Info

Publication number: CN216407892U
Application number: CN202122662378.6U
Authority: CN
Inventors: 王燕丽; 陈世伟; 陈彪龙; 黄世梁
Original assignee: Fujian Haiyang Valve Technology Co ltd
Current assignee: Fujian Haiyang Valve Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-29
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to a multi-magnetic-pole ball valve, which comprises a ball valve body, an upper valve cap which is detachably and rotatably arranged on the ball valve body and is used for driving a valve rod to rotate, a key which is detachably arranged on the upper valve cap and is used for driving the upper valve cap to rotate, a locking device used for locking the upper valve cap is arranged between the ball valve body and the key, the locking device comprises four holding tanks which are uniformly arranged on the ball valve body by taking the valve rod as a center, first magnetic pieces which can be arranged in the holding tanks in a vertically sliding manner, elastic pieces which are arranged in the holding tanks and one end of each holding tank is abutted against the bottom of the holding tank, and the other end of each elastic piece is abutted against the bottom of the first magnetic piece, clamping grooves which are arranged on the upper valve cap and correspond to the positions of the holding tanks and are used for allowing the upper ends of the first magnetic pieces to penetrate so as to limit the rotation of the upper valve cap, and second magnetic pieces which are arranged on the key and correspond to the positions of the holding tanks and are used for being matched with the first magnetic pieces, the magnetic poles of the two adjacent first magnetic parts are arranged oppositely, and the magnetic poles of the two adjacent second magnetic parts are arranged oppositely.

Description

Multi-magnetic-pole ball valve

Technical Field

The utility model relates to the technical field of valves, in particular to a multi-magnetic-pole ball valve.

Background

The ball valve is as a control unit, the wide application is supplied water in residential building, the heating, the gas supply line, in order to strengthen the management, be convenient for carry out user's resource allocation, adopt the locking ball valve to carry out the management and control of pipeline mostly, open the certain degree with the ball valve in advance by the property, make the resource allocation in the pipeline accord with the property management regulation, then lock the locking ball valve, the property takes away the ball valve handle, avoid resident or other people to change at will, when needing to change pipeline resource allocation, the property personnel open the locking ball valve through the ball valve handle, regulate and control ball valve flow. The current locking ball valve drives the valve core of the ball valve to rotate by configuring a detachable handle, in the actual operation process, the valve core of the ball valve can be directly driven by other substitutes without the handle, and the safety of the locking ball valve is not high.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problems, the utility model provides a multi-magnetic-pole ball valve.

In order to achieve the technical problem, the solution adopted by the utility model is a multi-magnetic-pole ball valve, which comprises a ball valve body, a water inlet passage and a water outlet passage which are arranged in the ball valve body, a valve core which is rotatably arranged between the water inlet passage and the water outlet passage and is used for controlling opening and closing, a first passage which is arranged on the ball valve body and is positioned at the upper side of the valve core, a valve rod which is rotatably arranged in the first passage and has one end connected with the other end of the valve core and penetrates out of the first passage, an upper valve cap which is detachably and rotatably arranged on the ball valve body and is used for driving the valve rod to rotate, and a key which is detachably arranged on the upper valve cap and is used for driving the upper valve cap to rotate, wherein a locking device which is used for locking the upper valve cap is arranged between the ball valve body and the key, and the locking device comprises four accommodating grooves which are uniformly arranged on the ball valve body by taking the valve rod as the center, The valve cap comprises first magnetic pieces, elastic pieces, clamping grooves and second magnetic pieces, wherein the first magnetic pieces can be arranged in each containing groove in a vertically sliding mode, one ends of the elastic pieces are arranged in the containing grooves and abutted against the bottom of the containing groove, the other ends of the elastic pieces are abutted against the bottom of the first magnetic pieces, the clamping grooves are arranged on the upper valve cap and correspond to the containing groove positions, the upper ends of the first magnetic pieces penetrate into the clamping grooves, so that the upper valve cap is limited to rotate, the second magnetic pieces are arranged on the key and correspond to the containing groove positions, the magnetic poles of the adjacent two first magnetic pieces are arranged oppositely, and the magnetic poles of the adjacent two second magnetic pieces are arranged oppositely.

The further improvement is that: and a positioning pin is arranged between the valve rod and the upper bonnet.

The further improvement is that: the elastic piece is a compression spring.

The further improvement is that: a first sealing piece for sealing is arranged between the upper bonnet and the valve body.

The further improvement is that: and a second sealing element for sealing is arranged between the valve rod and the valve body.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. the valve is locked by the locking device, and the control can be realized by a worker by using a matched key when the valve is controlled to be opened and closed, so that the misoperation of irrelevant personnel can be prevented, and the safety of the valve is improved.

2. The locking can be realized through mutually supporting of first magnetism spare and second magnetism spare, simple structure, convenient production and processing.

3. The number of the first magnetic parts and the number of the second magnetic parts are four, and the magnetic poles of the adjacent first magnetic parts and the adjacent second magnetic parts are opposite, so that when a user rotates the key by 90 degrees and the valve is completely opened or closed, the first magnetic parts can automatically lock the valve, the user can not rotate the key any more, and the valve can be accurately completely opened or closed; if the user needs to control the valve to open and close again, the key needs to be detached and rotated back to the original direction, and then the key is installed on the upper bonnet to rotate the upper bonnet, so that the valve is controlled to open and close again.

Drawings

FIG. 1 is a schematic structural diagram of a ball valve body according to an embodiment of the present invention;

FIG. 2 is a schematic view of a ball valve body with an upper bonnet removed according to an embodiment of the present invention;

fig. 3 is a schematic view of a key structure according to an embodiment of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and specific embodiments.

Example (c);

referring to fig. 1, 2 and 3, a multi-pole ball valve includes a ball valve body 1, a water inlet passage 2 and a water outlet passage 3 arranged in the ball valve body 1, a valve core 4 (in this embodiment, the valve core 4 is a ball valve core 4) rotatably arranged between the water inlet passage 2 and the water outlet passage 3 for controlling opening and closing, a first passage arranged on the ball valve body 1 and located above the valve core 4, a valve rod 5 rotatably arranged in the first passage, one end of which is connected to the valve core 4 and the other end of which penetrates out of the first passage, an upper valve cap 6 detachably and rotatably arranged on the ball valve body 1 for driving the valve rod 5 to rotate, and a key 7 detachably arranged on the upper valve cap 6 for driving the upper valve cap 6 to rotate (the upper end of the upper valve cap 6 is provided with a rotating boss, the rotating boss is circumferentially provided with a rotating protrusion, 7 block of key sets up on last valve cap 6, thereby key 7 can drive with the cooperation of rotation arch go up valve cap 6 and rotate), ball valve body 1 with be provided with between the key 7 and be used for the locking go up the locking device of valve cap 6, locking device include four with valve rod 5 evenly set up as the center in holding tank 8 on the ball valve body 1, can slide from top to bottom and set up in each first magnetic part 9 (first magnet) in holding tank 8, set up in one end support in holding tank 8 the other end support in the elastic component 10 of first magnetic part 9 bottom, set up in go up valve cap 6 corresponding to each holding tank 8 position is used for supplying thereby first magnetic part 9 upper end penetrates the restriction go up valve cap 6 pivoted block groove 11, set up in corresponding to each on the key 7 holding tank 8 position is used for with each second magnetic part 12 (second magnet) that first magnetic part 9 was mutually supported Two magnets) are arranged, and the magnetic poles of two adjacent first magnetic parts 9 are opposite, and the magnetic poles of two adjacent second magnetic parts 12 are opposite.

In order to facilitate the rotation of the valve rod 5 driven by the upper bonnet 6, a positioning pin 13 is arranged between the valve rod 5 and the upper bonnet 6.

In this embodiment, the elastic element 10 is a compression spring, and two ends of the compression spring respectively abut against the bottom of the accommodating groove 8 and the bottom of the first magnetic element 9.

In order to prevent fluid leakage, in the present embodiment, a first sealing ring 14 for sealing is disposed between the upper bonnet 6 and the valve body, and a second sealing ring 15 for sealing is disposed between the valve stem 5 and the valve body.

The working principle is as follows: in this embodiment, when the ball valve needs to be controlled to open, and when a worker installs the key 7 on the upper bonnet 6, the worker needs to control mutual repulsion between the four second magnetic members 12 on the key 7 and the four first magnetic members 9 on the ball valve body 1, at this time, the first magnetic members 9 slide downward in the accommodating groove 8 and extrude the compression spring, and then the worker can rotate the key 7, the key 7 drives the upper bonnet 6 to rotate, the upper bonnet 6 drives the valve rod 5 and then drives the valve core 4 to rotate, and at this time, the valve can be opened; when a user rotates the key 7 by 90 degrees, the valve core 4 is completely opened, and meanwhile, the first magnetic members 9 and the second magnetic members 12 attract each other, that is, the first magnetic members 9 slide upwards in the accommodating grooves 8 under the action of the compression springs and the second magnetic members 12, and the upper end parts of the first magnetic members 9 slide into the clamping grooves 11, so that the first magnetic members 9 limit the rotation of the upper bonnet 6; if the user needs to control the valve to be closed, the user needs to detach the key 7 again to rotate the key back to the original direction, and then install the key 7 on the upper bonnet 6, so that the first magnetic member 9 and the second magnetic member 12 repel each other, and the key 7 can be driven to rotate to control the valve to be closed.

The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.

Claims

1. The utility model provides a many magnetic poles ball valve, include the ball valve body, set up in inlet channel and the water outlet channel in the ball valve body, rotatable set up in inlet channel with be used for controlling the case of opening and close between the water outlet channel, set up in lie in on the ball valve body the first passageway of case upside, rotatable set up in one end is connected in the first passageway the case other end is worn out the valve rod of first passageway, can dismantle and rotatable set up in be used for driving on the ball valve body the last valve cap of valve rod pivoted, can dismantle set up in be used for driving on the last valve cap go up the cap pivoted key, its characterized in that: the ball valve body with be provided with between the key and be used for the locking go up the locking means of valve cap, locking means include four use the valve rod evenly set up as the center in holding tank on the ball valve body, can slide from top to bottom set up in each first magnetic part in the holding tank, set up in the holding tank one end support top in the holding tank bottom other end support top in the elastic component of first magnetic part bottom, set up in go up on the valve cap corresponding to each hold the trench position and be used for supplying thereby the restriction is penetrated to first magnetic part upper end go up valve cap pivoted block groove, set up in corresponding to each on the key hold the trench position be used for with each the second magnetic part of first magnetic part mutually supporting, adjacent two first magnetic part magnetic poles set up oppositely, and two adjacent second magnetic part magnetic poles set up oppositely.

2. A multiple pole ball valve as defined in claim 1, wherein: and a positioning pin is arranged between the valve rod and the upper bonnet.

3. A multiple pole ball valve as defined in claim 1, wherein: the elastic piece is a compression spring.

4. A multiple pole ball valve as defined in claim 1, wherein: a first sealing piece for sealing is arranged between the upper bonnet and the valve body.

5. A multiple pole ball valve as defined in claim 1, wherein: and a second sealing element for sealing is arranged between the valve rod and the valve body.