CN208831876U - A kind of valve switch state display device - Google Patents
A kind of valve switch state display device Download PDFInfo
- Publication number
- CN208831876U CN208831876U CN201821516969.4U CN201821516969U CN208831876U CN 208831876 U CN208831876 U CN 208831876U CN 201821516969 U CN201821516969 U CN 201821516969U CN 208831876 U CN208831876 U CN 208831876U
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- China
- Prior art keywords
- valve
- fixing seat
- permanent magnets
- switch state
- fixedly connected
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A kind of valve switch state display device, including valve body and valve rod, stem lower portion is fixedly connected with flap, body top flanged joint has fixing seat, valve stem tip level is fixedly connected with the permanent magnets in fixing seat, valve rod end face center is rotatably connected to the shaft for stretching out fixing seat vertically, shaft lower end is fixedly connected with the magnetic disk above permanent magnets, magnetic drives between magnetic disk and permanent magnets, shaft side wall is circumferentially spaced to be fixedly connected with that there are two instruction block and two balance weights, two instruction blocks are oppositely arranged and in the same plane, two balance weights are oppositely arranged and in the same plane, two instruction block lateral surfaces are provided with graticule, the lens of structure hemispherical are provided in fixing seat, lens outer surface is provided with two open position lines and two closed position lines.The utility model structure is simple, the operation is stable, can be accurate and visual observation valve switch state, convenient for observation.
Description
Technical field
The utility model belongs to valve technology field more particularly to a kind of valve switch state display device.
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.Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, divides
The functions such as stream or overflow pressure relief.Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid gold
Belong to the flowing with various types fluids such as radiating mediums.Valve is in the fluid system, for controlling direction, the pressure of fluid
The device of power, flow is that the medium (liquid, gas, powder) in piping and equipment is made to flow or stop and can control its flow
Device.The usually not intuitive switch state display device of existing valve, during use can not be intuitively artificial
The position of the switch for judging valve, it is extremely inconvenient in practical operation use；Existing valve switch state display device is simpler
Easily, when valve location is excessively high, due to the excessive observation that can not be accurate and visual of angle, it is be easy to cause misjudgment, to occur
Security risk.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide a kind of simple structure, the operation is stable, can
Switch state, the valve switch state display device convenient for observation of accurate and visual observation valve.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of valve switch status display dress
It sets, including valve body and valve rod, valve rod are axially inserted into valve body, stem lower portion is fixedly connected with flap, and body top flange connects
It is connected to fixing seat, valve stem top is extend into fixing seat, and valve stem tip level is fixedly connected with the permanent magnets in fixing seat,
Permanent magnets structure in the shape of a rod, valve rod end face center are rotatably connected to the shaft for stretching out fixing seat vertically, and shaft lower end is fixed to be connected
It is connected to the magnetic disk being located above permanent magnets, magnetic drives between magnetic disk and permanent magnets, shaft side wall is along the circumferential direction
Interval is fixedly connected there are two instruction block and two balance weights, and two instruction blocks are oppositely arranged and in the same plane, and two
Balance weight is oppositely arranged and in the same plane, and the plane where two instruction blocks and the plane where two balance weights are mutual
Vertically, two instruction block lateral surfaces are provided with graticule, are provided with the lens of structure hemispherical in fixing seat, shaft, instruction block,
Balance weight and magnetic disk are respectively positioned in lens, and lens outer surface is provided with two open position lines and two closed position lines,
Two open position lines are oppositely arranged and in the same plane, and two closed position lines are oppositely arranged and are generally aligned in the same plane
On, the plane where two open position lines is mutually perpendicular to the plane where two closed position lines.
Fluorescence coating is equipped on the graticule and open position line.
It is circumferentially spaced in the fixing seat to be provided with several LED light on the outside of lens, it is arranged in fixing seat
There is photosensitive sensor, each LED light is electrically connected with photosensitive sensor respectively.
Limited post is fixedly connected on the inside of the lensed tip, shaft top surface offers limiting slot, and limited post rotation plugs
In limiting slot.
The open position line is different with the color of closed position line.
By adopting the above technical scheme, the utility model has the advantages that
1, the utility model can determine the switch state of valve by the position of observation instruction block, when control valve rod drives valve
Valve rotation, to open or close valve, while valve rod rotation, valve stem tip permanent magnets rotate, and permanent magnets pass through
Magnetic drives drive magnetic disk to rotate together, and magnetic disk drives shaft, instruction block and balance weight rotation simultaneously, balance weight
Setting may insure magnetic disk stable rotation, and when valve is in the open state, instruction block is located at adjacent open position line
And between the line of closed position, it can determine the position of instruction block by the graticule on observation instruction block, be opened so that it is determined that valve is in
State is opened, when valve is in fully open state, indicates that the graticule on block is overlapped with open position line, is closed when valve is in
When state, indicates that the graticule on block is overlapped with closed position line, be convenient for distant surveillance using the above structure, 180 ° can be reached
Above viewing angle.
2, it is equipped with fluorescence coating on graticule and open position line, increases its mark degree, and remained to clearly when light is compared with case
Its position of clear display, while LED light is provided in fixing seat, and light is detected by photosensitive sensor, when dark,
It is shinny to control each LED light unlatching, consequently facilitating observation, when light is bright, controls the state that each LED light remains turned-off.
3, limited post is fixedly connected on the inside of lensed tip, shaft top surface offers limiting slot, and limited post rotation is plugged in
In limiting slot, limited post plays the role of limit, and magnetic disk is avoided to rotate relative to permanent magnets, improves its stability.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the schematic view of the front view of lens in the utility model；
Fig. 4 is the overlooking structure diagram of lens in the utility model.
Specific embodiment
As shown in Figs 1-4, a kind of valve switch state display device of the utility model, including valve body 1 and valve rod 2, valve
Bar 2 is axially inserted into valve body 1, and 2 lower part of valve rod is fixedly connected with flap, and 1 top flange of valve body is connected with fixing seat 3, valve rod 2
Top is extend into fixing seat 3, and 2 top level of valve rod is fixedly connected with the permanent magnets 4 in fixing seat 3, and permanent magnets 4 are in bar
Shape structure, 2 end face center of valve rod are rotatably connected to the shaft 5 for stretching out fixing seat 3 vertically, and 5 lower end of shaft is fixedly connected with position
Magnetic disk 6 above permanent magnets 4, magnetic drives between magnetic disk 6 and permanent magnets 4,5 side wall of shaft along the circumferential direction between
Every being fixedly connected there are two instruction block 7 and two balance weights 8, two instruction blocks 7 are oppositely arranged and in the same plane, and two
Balance weight 8 is oppositely arranged and in the same plane, plane of the plane where with two balance weights 8 where two instruction blocks 7
It is mutually perpendicular to, two instruction 7 lateral surfaces of block are provided with graticule 9, and the lens 10 of structure hemispherical are provided in fixing seat 3, turn
Axis 5, instruction block 7, balance weight 8 and magnetic disk 6 are respectively positioned in lens 10, and 10 two sides of lens are fixedly connected with locating piece 11, fixed
Position block 11 is fixedly connected in fixing seat 3 by clamping screw 12,10 outer surface of lens be provided with two open position lines 13 and
Two closed position lines 14, two open position lines 13 are oppositely arranged and in the same plane, two 14 phases of closed position line
To setting and in the same plane, plane and the plane at two 14 places of closed position lines where two open position lines 13
It is mutually perpendicular to.Flap is not shown in the figure.
Fluorescence coating 15 is equipped on the graticule 9 and open position line 13.
It is circumferentially spaced in the fixing seat 3 to be provided with several LED light 16 positioned at 10 outside of lens, fixing seat 3
On be provided with photosensitive sensor, each LED light 16 is electrically connected with photosensitive sensor respectively.Photosensitive sensor is that this field is existing often
Rule technology, specific structure are no longer described in detail, and photosensitive sensor is not shown in the figure.
10 inside top of lens is fixedly connected with limited post 17, and 5 top surface of shaft offers limiting slot, and 17 turns of limited post
It is dynamic to be plugged in limiting slot.
The open position line 13 is different with the color of closed position line 14.
The utility model is in work in use, control valve rod 2 drives flap rotation, so that valve is opened or closed, in valve
While bar 2 rotates, 2 top permanent magnets 4 of valve rod rotate, and permanent magnets 4 drive magnetic disk 6 to turn together by magnetic drives
Dynamic, magnetic disk 6 drives shaft 5, instruction block 7 and balance weight 8 to rotate simultaneously, and the setting of balance weight 8 may insure magnetic disk 6
Stable rotation, when valve is in the open state, instruction block 7 be located at adjacent open position line 13 and closed position line 14 it
Between, it can determine that valve is worked as so that it is determined that valve is in the open state in the position of instruction block 7 by the graticule 9 on observation instruction block 7
When door is in fully open state, indicate that the graticule 9 on block 7 is overlapped with open position line 13, when valve is in close state,
Indicate that the graticule 9 on block 7 is overlapped with closed position line 14, using the above structure convenient for distant surveillance, can reach 180 ° with
On viewing angle；It is equipped with fluorescence coating 15 on graticule 9 and open position line 13, increases its mark degree, and in light compared with case
When remain to clearly indicate its position, while LED light 16 is provided in fixing seat 3, and light is detected by photosensitive sensor, when
When dark, control each LED light 16 open it is shinny, consequently facilitating observation controls each LED light 16 and protects when light is bright
Hold the state of closing；10 inside top of lens is fixedly connected with limited post 17, and 5 top surface of shaft offers limiting slot, limited post 17
Rotation is plugged in limiting slot, and limited post 17 plays the role of limit, and magnetic disk 6 is avoided to rotate relative to permanent magnets 4,
Improve its stability.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (5)
1. a kind of valve switch state display device, including valve body and valve rod, valve rod are axially inserted into valve body, stem lower portion is solid
Surely it is connected with flap, it is characterised in that: body top flanged joint has fixing seat, and valve stem top is extend into fixing seat, valve rod
Top level is fixedly connected with the permanent magnets in fixing seat, permanent magnets structure in the shape of a rod, and valve rod end face center rotates vertically
It is connected with the shaft for stretching out fixing seat, shaft lower end is fixedly connected with the magnetic disk above permanent magnets, magnetic disk
The magnetic drives between permanent magnets, shaft side wall is circumferentially spaced to be fixedly connected there are two instruction block and two balance weights,
Two instruction blocks are oppositely arranged and in the same plane, and two balance weights are oppositely arranged and in the same plane, two fingers
Plane where showing block is mutually perpendicular to the plane where two balance weights, and two instruction block lateral surfaces are provided with graticule, fixed
The lens of structure hemispherical are provided on seat, shaft, instruction block, balance weight and magnetic disk are respectively positioned in lens, outside lens
Surface is provided with two open position lines and two closed position lines, and two open position lines are oppositely arranged and are generally aligned in the same plane
On, two closed position lines are oppositely arranged and in the same plane, plane and two closings where two open position lines
Plane where the position line is mutually perpendicular to.
2. valve switch state display device according to claim 1, it is characterised in that: the graticule and open position line
On be equipped with fluorescence coating.
3. valve switch state display device according to claim 2, it is characterised in that: circumferentially square in the fixing seat
To several LED light on the outside of the lens are arranged at intervals with, be provided with photosensitive sensor in fixing seat, each LED light respectively with
Photosensitive sensor electrical connection.
4. valve switch state display device according to claim 1, it is characterised in that: fixed on the inside of the lensed tip
It is connected with limited post, shaft top surface offers limiting slot, and limited post rotation is plugged in limiting slot.
5. valve switch state display device according to claim 1 or 2, it is characterised in that: the open position line and
The color of closed position line is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516969.4U CN208831876U (en) | 2018-09-17 | 2018-09-17 | A kind of valve switch state display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516969.4U CN208831876U (en) | 2018-09-17 | 2018-09-17 | A kind of valve switch state display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831876U true CN208831876U (en) | 2019-05-07 |
Family
ID=66313598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516969.4U Active CN208831876U (en) | 2018-09-17 | 2018-09-17 | A kind of valve switch state display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831876U (en) |
-
2018
- 2018-09-17 CN CN201821516969.4U patent/CN208831876U/en active Active
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