CN207502028U - A kind of safety relief blowdown magnetic double level gauge - Google Patents
A kind of safety relief blowdown magnetic double level gauge Download PDFInfo
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- CN207502028U CN207502028U CN201721777920.XU CN201721777920U CN207502028U CN 207502028 U CN207502028 U CN 207502028U CN 201721777920 U CN201721777920 U CN 201721777920U CN 207502028 U CN207502028 U CN 207502028U
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- level gauge
- double level
- magnetic double
- valve
- drainage tube
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Abstract
The utility model discloses a kind of safety relief blowdown magnetic double level gauges, it belongs to liquid level gauge technical field, including magnetic double level gauge main body and blow-off pipe, blow-off pipe is mounted in magnetic double level gauge main body, drainage tube and lower drainage tube are connected in magnetic double level gauge main body, control valve is equipped on upper drainage tube and lower drainage tube, magnetic float is equipped in magnetic double level gauge main body, blow-off pipe is equipped with valve, and blowdown pipe end is connected with safety valve；Safety valve includes fixed valve body, fixed valve body one end is connect with blow-off pipe, and the fixed valve body other end has been connected through a screw thread movable valve, and through-hole is equipped in fixed valve body, guide post is inserted in through-hole, guide post one end is connected with gasket across fixed valve body, and the guide post other end is equipped with boss, compression spring is arranged on the guide post between boss and fixed valve body, movable valve is connected with conduit, push plate is equipped in movable valve, is fixedly connected between movable valve and push plate equipped with column, push plate is matched with boss.
Description
Technical field
The utility model is related to liquid level gauge technical fields, and in particular to a kind of safety relief blowdown magnetic double level gauge.
Background technology
Magnetic double level gauge be the widely used live indicating meter of the industrial enterprises such as oil, chemical industry, electric power, metallurgy it
One, the medium level sensing available for equipment such as various towers, tank, slot, spherical vessel and boilers.The bottom end of existing magnetic fluid level gauge
Blowdown pressure relief valve uses the valves such as ball valve, gate valve, when in use it is possible that moment opening angle is excessive, opens speed
Personnel are easily generated injury, while having poison gas by the problems such as spending fast caused toxic gas leakage or high-pressure medium splash
In the system of liquid, if occurring accidentally to touch, injury accident easily occurs, so being kept away using installing block head additional, removing the methods such as handle
Exempt from the generation of accident, but be unfavorable for the blowdown or pressure release of magnetic double level gauge after installing block head additional, removing handle, seriously affect
The continuous and steady operation of production system.
Utility model content
For the problems of in the prior art, a kind of safety relief blowdown magnetic turning plate liquid level provided by the utility model
Meter can realize the safety dumping of sewage draining valve, solve caused by the toxic gas-liquid leakage caused by blowdown valve accidentally touches
Personnel's injury accident.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of safety relief blowdown magnetic double level gauge, including magnetic double level gauge main body and blow-off pipe, the blow-off pipe
It is fixedly mounted in the magnetic double level gauge main body, drainage tube and lower drainage is connected in the magnetic double level gauge main body
It manages, control valve is equipped on the upper drainage tube and lower drainage tube, magnetic float is equipped in the magnetic double level gauge main body,
The blow-off pipe is equipped with valve, and the blowdown pipe end is connected with safety valve, and the safety valve is connected with conduit；
The safety valve includes fixed valve body, and described fixed valve body one end is connect with the blow-off pipe, the fixed valve body
The other end has been connected through a screw thread movable valve, and through-hole is equipped in the fixed valve body, guide post is inserted in the through-hole, described
Guide post one end is connected with gasket across the fixed valve body, and the guide post other end is equipped with boss, the boss and fixed valve
Compression spring is arranged on the guide post between body, the movable valve is connected with conduit, is equipped with and pushes away in the movable valve
Plate is fixedly connected between the movable valve and push plate equipped with column, and the push plate is matched with boss.
Preferably, the flange of fixed installation is equipped on the upper drainage tube and lower drainage tube, facilitates magnetic double level gauge
Installation and dismounting.
Preferably, the magnetic double level gauge body surfaces are equipped with insulating layer, can effectively avoid the magnetic double level gauge
Main in-vivo medium freezes due to temperature is too low, is conducive to improve the accuracy of detection.
Preferably, the through-hole diameter is more than the guide post diameter, and the through-hole diameter is less than the gasket diameter, side
Just magnetic double level gauge carries out bottom blow-down and pressure release.
Preferably, the one end being connect on the fixed valve body with movable valve be equipped with groove, for mark the push plate with
Boss starts the position of contact.
The advantageous effect of utility model is shown：
1st, in the utility model safety valve use, by control valve realize magnetic double level gauge pressure release and blowdown,
Push plate is made to match with column the switch of control safety valve by the rotation for rotating movable valve, it is easy to operate, it is safe to use, have
Effect avoids the discharge of the toxic gas-liquid caused by accidentally touching blowdown valve；
2nd, make guide post that can be carried out in fixed valve body past by controlling fixed valve body and movable valve in the utility model
It is multiple mobile, drainage can be not only played to medium, but also through-hole can be blocked to avoid the impurity in medium；
3rd, guide post and the design of push plate play good buffering effect in blowdown or pressure leak process in the utility model, can
Effectively avoid the direct splash of blow-off pipe mesohigh medium；
4th, the use for realizing magnetic double level gauge by the switch of control valve in the utility model is drawn with being isolated under
The switch of control valve in flow tube realizes the working condition (pressure release or blowdown) of magnetic double level gauge, simple in structure, operation side
Just.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of safety relief blowdown magnetic double level gauge of the utility model；
Fig. 2 is a kind of structure diagram of the safety valve of safety relief blowdown magnetic double level gauge of the utility model；
Fig. 3 is a kind of sectional view of the safety valve of safety relief blowdown magnetic double level gauge of the utility model.
In figure：Drainage tube, 5- magnetic floats, 6- under 1- magnetic double level gauges main body, 2- blow-off pipes, the upper drainage tubes of 3-, 4-
Control valve, 7- valves, 8- safety valves, 9- conduits, 801- fixed valve bodies, 802- movable valves, 803- through-holes, 804- guide posts,
805- gaskets, 806- boss, 807- compression springs, 808- push plates, 809- columns, 810- grooves.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
A kind of safety relief blowdown magnetic double level gauge as shown in Figs. 1-3, including magnetic double level gauge main body 1 and blowdown
Pipe 2, the blow-off pipe 2 are fixedly mounted in the magnetic double level gauge main body 1, are connected in the magnetic double level gauge main body 1
There are upper drainage tube 3 and lower drainage tube 4, control valve 6, the magnetic turning plate liquid are equipped on the upper drainage tube 3 and lower drainage tube 4
Magnetic float 5 is equipped in the meter main body 1 of position, the blow-off pipe 2 is equipped with ball valve, and 2 end of blow-off pipe is connected with safety valve 8,
The safety valve 8 is connected with conduit 9；The safety valve 8 includes fixed valve body 801, described 801 one end of fixed valve body and the row
Dirty pipe 2 connects, and 801 other end of fixed valve body has been connected through a screw thread movable valve 802, is set in the fixed valve body 801
There is through-hole 803, guide post 804 is inserted in the through-hole 803, described 804 one end of guide post is connected with across the fixed valve body 801
Gasket 805,804 other end of guide post are equipped with boss 806, the guide post between the boss 806 and fixed valve body 801
Compression spring 807 is arranged on 804, the movable valve 802 is connected with conduit 9, push plate is equipped in the movable valve 802
808, it is fixedly connected between the movable valve 802 and push plate 808 equipped with column 809, the push plate 808 matches with boss 806
It closes.
The flange of fixed installation is equipped on the upper drainage tube 3 and lower drainage tube 4, facilitates the installation of magnetic double level gauge
With dismounting；1 surface of magnetic double level gauge main body is equipped with insulating layer, can effectively avoid in the magnetic double level gauge main body 1
Medium freezes due to temperature is too low, is conducive to improve the accuracy of detection；It is straight that 803 diameter of through-hole is more than the guide post 804
Diameter, 803 diameter of through-hole are less than 805 diameter of gasket, and magnetic double level gauge is facilitated to carry out bottom blow-down and pressure release；Institute
It states the one end being connect on fixed valve body 801 with movable valve 802 and is equipped with groove 810, for marking the push plate 808 and boss
806 start the position of contact.
During utility model works, the movable valve 802 is mounted on the fixed valve body 801, and the activity
Valve body 802 is located at 810 lower section of groove, realizes the closure of blow-off pipe 2, when magnetic double level gauge carries out blowdown or pressure release,
The movable valve 802 is rotated, the movable valve 802 is made to be located at 810 top of groove, the push plate 808 is made to push institute
It states guide post 804 to move up, the gasket 805 is made to be detached with through-hole 803, blowdown medium or decompression gas is made to pass through safety valve 8, is passed through
The conduit 9 is discharged into designated position；After the completion of magnetic double level gauge blowdown or pressure release, the movable valve 802 is adjusted, is made
The movable valve 802 is located at 810 lower section of groove, and the guide post 804 resets under the action of the compression spring 807,
The gasket 805 is made to seal the through-hole 803；Wherein magnetic double level gauge closes 3 He of upper drainage tube when not in use
The control valve 6 on lower drainage tube 4, is isolated magnetic double level gauge, is opened on described when magnetic double level gauge pressure release
The control valve 6 on drainage tube 3 closes the control valve 6 on the lower drainage tube 4, medium is avoided to flow out；Work as magnetic
During flap level gauge blowdown, the switch of the control valve 6 on the lower drainage tube 4 is controlled, avoids medium over flood.
Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art
Personnel do various modifications or additions to described specific embodiment or substitute in a similar way, without departing from
The structure of utility model surmounts range defined in the claims, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of safety relief blowdown magnetic double level gauge, it is characterized in that, it is described including magnetic double level gauge main body and blow-off pipe
Blow-off pipe is fixedly mounted in the magnetic double level gauge main body, be connected in the magnetic double level gauge main body drainage tube and
Control valve is equipped on lower drainage tube, the upper drainage tube and lower drainage tube, magnetic is equipped in the magnetic double level gauge main body
Property float, the blow-off pipe is equipped with ball valve, and the blowdown pipe end is connected with safety valve, and the safety valve is connected with conduit；
The safety valve includes fixed valve body, and described fixed valve body one end is connect with the blow-off pipe, and the fixed valve body is another
End has been connected through a screw thread movable valve, and through-hole is equipped in the fixed valve body, guide post, the guide post are inserted in the through-hole
One end is connected with gasket across the fixed valve body, and the guide post other end is equipped with boss, the boss and fixed valve body it
Between the guide post on be arranged with compression spring, the movable valve is connected with conduit, and push plate, institute are equipped in the movable valve
It states and is fixedly connected between movable valve and push plate equipped with column, the push plate is matched with boss.
2. a kind of safety relief blowdown magnetic double level gauge according to claim 1, it is characterized in that, the upper drainage tube and
The flange of fixed installation is equipped on lower drainage tube.
3. a kind of safety relief blowdown magnetic double level gauge according to claim 1, it is characterized in that, the magnetic turning plate liquid level
It counts body surfaces and is equipped with insulating layer.
4. a kind of safety relief blowdown magnetic double level gauge according to claim 1, it is characterized in that, the through-hole diameter is big
In the guide post diameter, the through-hole diameter is less than the gasket diameter.
5. a kind of safety relief blowdown magnetic double level gauge according to claim 1, it is characterized in that, on the fixed valve body
The one end being connect with movable valve is equipped with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777920.XU CN207502028U (en) | 2017-12-19 | 2017-12-19 | A kind of safety relief blowdown magnetic double level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777920.XU CN207502028U (en) | 2017-12-19 | 2017-12-19 | A kind of safety relief blowdown magnetic double level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207502028U true CN207502028U (en) | 2018-06-15 |
Family
ID=62509222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777920.XU Active CN207502028U (en) | 2017-12-19 | 2017-12-19 | A kind of safety relief blowdown magnetic double level gauge |
Country Status (1)
| Country | Link |
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| CN (1) | CN207502028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955834A (en) * | 2018-08-29 | 2018-12-07 | 天长市瑞达仪表电缆材料厂 | A kind of magnetic double level gauge of high stability |
| CN112325988A (en) * | 2020-11-04 | 2021-02-05 | 安徽安广电气有限公司 | Safe pressure-relief pollution-discharge magnetic turning plate liquid level meter |
-
2017
- 2017-12-19 CN CN201721777920.XU patent/CN207502028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955834A (en) * | 2018-08-29 | 2018-12-07 | 天长市瑞达仪表电缆材料厂 | A kind of magnetic double level gauge of high stability |
| CN112325988A (en) * | 2020-11-04 | 2021-02-05 | 安徽安广电气有限公司 | Safe pressure-relief pollution-discharge magnetic turning plate liquid level meter |
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