CN209278620U - A kind of flow control valve with locking functions - Google Patents
A kind of flow control valve with locking functions Download PDFInfo
- Publication number
- CN209278620U CN209278620U CN201821896949.4U CN201821896949U CN209278620U CN 209278620 U CN209278620 U CN 209278620U CN 201821896949 U CN201821896949 U CN 201821896949U CN 209278620 U CN209278620 U CN 209278620U
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- CN
- China
- Prior art keywords
- cylinder base
- limit assembly
- handwheel
- shank
- valve body
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
A kind of flow control valve with locking functions disclosed by the utility model, including valve body, valve rod and handwheel, it is provided with the limit assembly that can slide up and down on the handwheel, the position of the correspondence limit assembly is provided with locking device on the valve body.The utility model on valve body by being arranged limit assembly and locking device; the locking to handwheel is realized by the cooperation of the two; the maloperation or other people malice start and stop of some laymans can be effectively prevented; to play better protective effect; and limit assembly is after opening, power-assisted handle is alternatively arranged as by adjusting, to help operator to rotate handwheel; operator is facilitated to be able to eat strength, it is practical and convenient.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of flow control valves with locking functions.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings, either in life or in industrial production, valve is all essential device, and flow control valve is made
It for one kind of valve, is mainly used in the water system for needing to carry out flow control, under normal circumstances, valve is to forbid arbitrarily opening
Stop, especially in some industrial productions, to the opening by mistake of valve, accidentally closes or artificial malicious operation is probably brought
Huge economic loss when serious, or even will appear safety accident, also, the valve rod of valve is at one kind under normal circumstances
Very tight state is for the operators very laboriously that this gives simply by handwheel is rotated with the start and stop for realizing valve
Operator brings many troubles.
Utility model content
The purpose of this utility model is that providing a kind of flow with locking functions in place of avoiding the deficiencies in the prior art
Control valve, to effectively solve the shortcomings of the prior art.
To achieve the above object, a kind of technical solution that the utility model is taken are as follows: flow control with locking functions
Valve, including valve body, valve rod and handwheel are provided with the limit assembly that can slide up and down, the valve sheet on the handwheel
The position of the correspondence limit assembly is provided with locking device on body；
It is provided on the handwheel and facilitates the movable strip opening of the limit assembly, the limit assembly passes through pin shaft
It is mounted in the strip opening, limit assembly is provided with the strip-shaped hole matched with the pin shaft along the vertical direction；
The limit assembly includes shank and the lock core that the shank bottom is arranged in, and the size of the lock core is small
In the size of the shank, the strip-shaped hole runs through shank and lock core simultaneously, and the outside of the handwheel is in the correspondence length
The position of strip gab, which is provided with, is adapted card slot with the shank；
The locking device includes the first cylinder base and the second cylinder base, is arranged between first cylinder base and second cylinder base
There is the coded lock for cooperating the lock core, the first cylinder base is fixed on the valve body, and the second cylinder base passes through mounting rack and valve
Ontology is fixedly connected, and is provided with jack compatible with the shank on the first cylinder base and second cylinder base；
The coded lock includes several swivel beckets, the middle part of the swivel becket for convenience of the compatible perforation of the lock core,
Card convex, the bottom of the bottom of swivel becket and second cylinder base are provided at the top of the top of swivel becket and first cylinder base
It is provided with annular groove compatible with the card convex, the side wall of the lock core is provided with several lock teeth along the vertical direction, rotation
Relief hole compatible with the lock tooth is provided at the perforation of ring.
Further, the material of the valve body is fine copper.
The above-mentioned technical proposal of the utility model has the advantages that the utility model by setting on valve body
Limit assembly and locking device are set, the locking to handwheel is realized by the cooperation of the two, can be effectively prevented some amateur
The maloperation of personnel or other people malice start and stop, to play better protective effect, and limit assembly is after opening, passes through
Adjusting is alternatively arranged as power-assisted handle, to help operator to rotate handwheel, operator is facilitated to be able to eat strength, practical side
Just.
Detailed description of the invention
Fig. 1 is the utility model embodiment schematic perspective view；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is that diagrammatic cross-section is installed at the utility model embodiment limit assembly and locking device；
Fig. 4 is the utility model embodiment swivel becket schematic perspective view.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in Figs 1-4, a kind of flow control valve with locking functions described in the present embodiment, including valve body 1,
Valve rod 2 and handwheel 3, are provided with the limit assembly 4 that can slide up and down on handwheel 3, in corresponding limit assembly 4 on valve body 1
Position be provided with locking device 5；
It is provided on handwheel 3 and facilitates the movable strip of limit assembly 4 opening 31, limit assembly 4 is installed by pin shaft 32
In strip opening 31, limit assembly 4 is provided with the strip-shaped hole 41 matched with pin shaft 32, limit assembly 4 along the vertical direction
By the cooperation of strip-shaped hole 41 and pin shaft 32, so that limit assembly 4 can move pull up and down, and limit assembly 4 can be along pin shaft
32 rotations；
Limit assembly 4 includes shank 42 and the lock core 43 that 42 bottom of shank is arranged in, and the size of lock core 43 is less than
The size of the shank 42, strip-shaped hole 41 through shank 42 and lock core 43, make to form a cavity, hand therebetween simultaneously
The outside of wheel 3 is provided in the position of corresponding strip opening 31 and is adapted card slot 33 with shank 42, and card slot 33 is to limit
Hyte part 4 plays the role of maintenance, and limit assembly 4 is stuck in formation power-assisted handle at card slot 33；
Locking device 5 includes the first cylinder base 51 and the second cylinder base 52, is provided between the first cylinder base 51 and the second cylinder base 52
Cooperate the coded lock of lock core 43, the first cylinder base 51 is fixed on valve body 1, and the second cylinder base 52 passes through mounting rack 11 and valve sheet
Body 1 is fixedly connected, and is provided with jack 54 compatible with shank 42 on the first cylinder base 51 and the second cylinder base 52；
Coded lock includes several swivel beckets 53, and the middle part of swivel becket 53 is for convenience of the compatible perforation 55 of lock core 43, rotation
The top of ring 53 and the top of the first cylinder base 51 are provided with card convex 56, and the bottom of swivel becket 53 and the bottom of the second cylinder base 53 are equal
It is provided with annular groove compatible with card convex 56, the side wall of lock core 43 is provided with several lock teeth 44, swivel becket 53 along the vertical direction
Perforation 55 at be provided with and the compatible relief hole 57 of lock tooth 44.
Swivel becket 53 passes through the cooperation of card convex 56 and annular groove, it is made rotatably to combine installation.
Number is carved on the outer wall of swivel becket 53, number plays mark action, facilitates operator's unlocking pin.
Preferably, the material of valve body 1 is fine copper.
Utility model works principle are as follows: when needing to operate the unlock limit assembly 4 of handwheel 3, rotary motion ring 53 will turn
Rotating ring 53 turns to preset numerical ciphers, facilitates lock tooth 44 to pass through at this point, the relief hole 57 on swivel becket 53 forms one
Vertical Channel after unlock, lifts shank 42 upwards, separates lock core 43 with locking device 5, at this point, limit assembly 4 is lifted
To the lower end of strip-shaped hole 41, then rotary spacing component 4, is at horizontal state, and shank 42 is taken and is placed on handwheel 3
Card slot 33 facilitates operator to use when opening or closing valve to form one to the power-assisted handle extended on the outside of handwheel 3
Upper strength continues the position for adjusting limit assembly 4 when that operation is complete, is inserted into the position of its lock core 43 in locking device 5,
Swivel becket 53, the channel enclosed for upsetting its password, and then relief hole 57 being formed, so that lock core are arbitrarily rotated after the completion of grafting
43 can not extract out, to realize locking functions.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (2)
1. a kind of flow control valve with locking functions, it is characterised in that: described including valve body, valve rod and handwheel
It is provided with the limit assembly that can slide up and down on handwheel, is provided on the valve body in the position of the correspondence limit assembly
Locking device；
It is provided on the handwheel and facilitates the movable strip opening of the limit assembly, the limit assembly is installed by pin shaft
In strip opening, limit assembly is provided with the strip-shaped hole matched with the pin shaft along the vertical direction；
The limit assembly includes shank and the lock core that the shank bottom is arranged in, and the size of the lock core is less than institute
The size of shank is stated, the strip-shaped hole runs through shank and lock core simultaneously, and the outside of the handwheel is in the correspondence strip
The position of opening, which is provided with, is adapted card slot with the shank；
The locking device includes the first cylinder base and the second cylinder base, is provided with and matches between first cylinder base and second cylinder base
The coded lock of the lock core is closed, the first cylinder base is fixed on the valve body, and the second cylinder base passes through mounting rack and valve body
It is fixedly connected, is provided with jack compatible with the shank on the first cylinder base and second cylinder base；
The coded lock includes several swivel beckets, and the middle part of the swivel becket is for convenience of the compatible perforation of the lock core, rotation
It is provided with card convex at the top of the top of ring and first cylinder base, the bottom of swivel becket and the bottom of second cylinder base are all provided with
It is equipped with annular groove compatible with the card convex, the side wall of the lock core is provided with several lock teeth along the vertical direction, swivel becket
Relief hole compatible with the lock tooth is provided at perforation.
2. a kind of flow control valve with locking functions according to claim 1, it is characterised in that: the valve body
Material be fine copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896949.4U CN209278620U (en) | 2018-11-19 | 2018-11-19 | A kind of flow control valve with locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896949.4U CN209278620U (en) | 2018-11-19 | 2018-11-19 | A kind of flow control valve with locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278620U true CN209278620U (en) | 2019-08-20 |
Family
ID=67601511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821896949.4U Active CN209278620U (en) | 2018-11-19 | 2018-11-19 | A kind of flow control valve with locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925480A (en) * | 2019-11-21 | 2020-03-27 | 宁波华望信息科技有限公司 | Auxiliary flow adjusting mechanism of valve |
| CN111692411A (en) * | 2020-06-19 | 2020-09-22 | 响水格思琪科技有限公司 | Water heater valve |
-
2018
- 2018-11-19 CN CN201821896949.4U patent/CN209278620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925480A (en) * | 2019-11-21 | 2020-03-27 | 宁波华望信息科技有限公司 | Auxiliary flow adjusting mechanism of valve |
| CN111692411A (en) * | 2020-06-19 | 2020-09-22 | 响水格思琪科技有限公司 | Water heater valve |
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| GR01 | Patent grant |