CN207248298U - A kind of liquid level gauge of boiler - Google Patents
A kind of liquid level gauge of boiler Download PDFInfo
- Publication number
- CN207248298U CN207248298U CN201721063626.2U CN201721063626U CN207248298U CN 207248298 U CN207248298 U CN 207248298U CN 201721063626 U CN201721063626 U CN 201721063626U CN 207248298 U CN207248298 U CN 207248298U
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- CN
- China
- Prior art keywords
- liquid level
- level gauge
- gauge body
- magnetic float
- boiler
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Abstract
The utility model discloses a kind of liquid level gauge of boiler, including the liquid level gauge body connected with boiler internal, metering scale is vertically equipped with the liquid level gauge body outer wall, the liquid level gauge body is stainless steel, the liquid level gauge body interior is provided with magnetic float, transparent guide pipe is provided with the liquid level gauge body outer wall, is provided with the transparent guide pipe with the synchronization-moving indicateing arm of magnetic float.This programme uses new mechanical structure, magnetic float is set in liquid level gauge body, magnetic float can be moved up and down with the intrinsic liquid of liquid level gauge, indicateing arm is set in the conduit of liquid outer wall, indicateing arm is subject to the attraction of magnetic float to be moved up and down with magnetic float, the indicateing arm of inside can be observed from the outside of transparent guide pipe, with reference to the metering scale on liquid level gauge body outer wall, just can easily read the liquid level in boiler.
Description
Technical field
A kind of water-level detecting device is the utility model is related to, more particularly to a kind of liquid level gauge of boiler.
Background technology
Need to use hot water boiler during amino acid is produced, in order to understand the liquid level in boiler, typically in tank
Transparent gauge glass is installed, the liquid level in liquid level gauge is synchronous with the liquid level in tank body, so as to fulfill multiple tank on the side wall of body
The detection of internal liquid level.
Notification number is that the Chinese patent of CN204705022U discloses a kind of directly-heated type automatic hot-water stove, including boiler water
Case, is arranged on the combustor of boiler water tank bottom, is arranged on the water inlet of boiler water tank lower part and the water inlet pipe being attached thereto, if
The water outlet on boiler water tank top and the outlet pipe being attached thereto are put, passes through the water inlet pipe and the outlet pipe and boiler water
The technology groove that case is connected, is arranged in boiler water tank and extends to top from bottom and stretch out the exhaust pipe of boiler water tank, set
Water pump and control water pump automatic start, the controller stopped on water inlet pipe.Be additionally provided with the outer wall of boiler water tank with
The liquid level gauge communicated inside boiler water tank, is additionally provided with thermometer and temperature sensor below liquid level gauge.
Above-mentioned utility model is detected in boiler most by setting the liquid level gauge being connected with boiler internal on the outer wall
High liquid level and minimum liquid level, but as boiler usage time one is long, dirt is easily hung up on liquid level gauge so that in liquid level gauge
Liquid level is unintelligible, causes liquid level to be difficult to observe, it is difficult to the liquid level of discrimination can more production processes cause trouble, there are improvements.
Utility model content
The purpose of this utility model is to provide a kind of liquid level gauge of boiler, magnetic float is set in liquid level gauge, in liquid level
Meter is exterior to set the indicateing arm that magnetic float in the vertical direction can be followed to move, and can easily be read out by indicateing arm
Liquid level in boiler.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of liquid level of boiler
Meter, including the liquid level gauge body connected with boiler internal, is vertically equipped with metering scale on the liquid level gauge body outer wall,
The liquid level gauge body is stainless steel, and the liquid level gauge body interior is provided with magnetic float, and the liquid level gauge sheet is external
Transparent guide pipe is provided with wall, is provided with the transparent guide pipe with the synchronization-moving indicateing arm of magnetic float.
By using above-mentioned technical proposal, magnetic float is set in liquid level gauge body, magnetic float can be with liquid level gauge
Intrinsic liquid moves up and down together, and indicateing arm is set in the conduit of liquid outer wall, and indicateing arm is inhaled be subject to magnetic float
Drawing can move up and down with magnetic float, the indicateing arm of inside can be observed from the outside of transparent guide pipe, with reference to liquid
Metering scale on the meter body outer wall of position, just can easily read the liquid level in boiler.
The utility model is further arranged to：The magnetic float includes floating ball and the magnetite being embedded in the middle part of floating ball,
When the magnetic float is swum on the water surface, magnetite is concordant with horizontal plane holding.
By using above-mentioned technical proposal, indicateing arm is subject to the attraction of magnetite so that indicateing arm is with magnetite in vertical side
Keep concordant upwards, the middle part that magnetite is arranged on to magnetic float enables magnetite concordant with horizontal plane holding, so as to indicate
Target vertical position is the vertical position of liquid, improves the accuracy of indicateing arm.
The utility model is further arranged to：One is vertically fixed with the liquid level gauge body without magnetic conductance bar,
The magnetic float sliding is arranged on no magnetic conductance bar.
By using above-mentioned technical proposal, the mobile position of magnetic float in the vertical direction can be limited using no magnetic conductance bar
Put so that magnetic float can keep stable when moving up and down, and will not shake with the fluctuation of liquid so that
Magnetic float can keep stable to the magnetic attracting force of indicateing arm.
The utility model is further arranged to：The transparent guide pipe is bonded with liquid level gauge body outer wall, and described transparent
Guide pipe is set in parallel with no magnetic conductance bar.
By using above-mentioned technical proposal, transparent guide Guan Yuwu magnetic conductance bar keeping parallelisms, so that magnetic float and instruction
Target distance can be kept constant so that the magnetic attracting force of magnetic float and indicateing arm is kept constant.
The utility model is further arranged to：It is vacuum inside the transparent guide pipe, and the internal face of transparent guide pipe
Keep smooth.
Be vacuum state inside transparent guide pipe by using above-mentioned technical proposal, can reduce that indicateing arm moves when
Wait suffered air drag in transparent guide pipe.
The utility model is further arranged to：The venthole being in communication with the outside, institute are provided with above the liquid level gauge body
State and air valve is equipped with venthole, the air valve includes with the valve rod of venthole clearance fit, is arranged on the bonnet of valve rod upper end
And the limiting plate of valve rod lower end is arranged on, the valve rod is extended downwardly through venthole, and support bullet is arranged with the valve rod
Spring, lower end and the limiting plate of the support spring contradict, and upper end and the liquid level gauge body of support spring contradict.
By using above-mentioned technical proposal, when magnetic float does not contradict with limiting plate, the bonnet on air valve is in support bullet
The lower internal face for pushing against liquid level gauge body of push effect of spring so that liquid level gauge body interior keeps sealing；When magnetic float arrives
Contradicted up to liquid level gauge body upper end and with limiting plate, air valve is offset up under the impetus of magnetic float, venthole
Open, liquid level gauge body interior compressed air can discharge so that liquid level gauge body interior will not be subject to excessive pressure.
The utility model is further arranged to：The bonnet is fixed with rubber seal close to the side of liquid level gauge body,
The diameter of the rubber seal is more than the diameter of venthole.
, can using rubber seal when bonnet is contradicted with liquid level gauge body by using above-mentioned technical proposal
Mention the sealing effect of air valve so that extraneous impurity is not easily accessible inside liquid level gauge.
The utility model is further arranged to：The indicateing arm is made of the foamed plastics for including Magnaglo.
By using above-mentioned technical proposal, the indicateing arm quality being made of foamed plastics is lighter, can reduce indicateing arm certainly
Body gravity is influenced caused by the position of indicateing arm in the vertical direction so that indicateing arm in the vertical direction can be floated with magnetism
Son keeps concordant.
In conclusion the utility model has the advantages that：
1. the setting of magnetic float and indicateing arm enables indicateing arm to follow magnetic float in the vertical direction to move,
Consequently facilitating operating personnel read out the liquid level in boiler by indicateing arm；
2. the setting of air valve and support spring is so that bonnet pushes against liquid level gauge body under the push effect of support spring
Internal face so that liquid level gauge body interior keep sealing, and when magnetic float reach liquid level gauge body upper end when, air valve
It is subject to the thrust of magnetic float and offsets up, venthole is opened, and liquid level gauge body interior compressed air can discharge, with
Reduce the pressure that liquid level gauge body interior is subject to.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of liquid level gauge and boiler；
Fig. 2 is the cross-sectional view of liquid level gauge；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure：1st, boiler；2nd, liquid level gauge body；3rd, magnetic float；31st, floating ball；32nd, magnetite；4th, transparent guide pipe；5th, refer to
Indicating；6th, metering scale；7th, without magnetic conductance bar；8th, venthole；9th, air valve；91st, valve rod；92nd, bonnet；93rd, limiting plate；10th, support
Spring；11st, rubber seal.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is shown referring to Figures 1 and 2, a kind of liquid level gauge of boiler, including the liquid level gauge body 2 connected with boiler 1, liquid level gauge
Body 2 is stainless steel, and liquid level gauge body 2 is internally provided with magnetic float 3, magnetic float 3 will not with liquid level gauge body 2 it
Between produce adsorption capacity so that magnetic float 3 can move up and down under the buoyancy of liquid.On 2 outer wall of liquid level gauge body
Transparent guide pipe 4 is provided with, indicateing arm 5 is provided with transparent guide pipe 4, there is indicateing arm 5 magnetism can be subject to magnetic float 3
Adsorption capacity, so that indicateing arm 5 can be moved up and down with magnetic float 3, and along vertical side on 2 outer wall of liquid level gauge body
To metering scale 6 is additionally provided with, the indicateing arm 5 of inside can be observed from the outside of transparent guide pipe 4, with reference to liquid level gauge body
Metering scale 6 on 2 outer walls, just can easily read the liquid level in boiler 1.
With reference to shown in Fig. 2, in order to improve stability of the magnetic float 3 in lifting, in liquid level gauge body 2 vertically
One is fixed with without magnetic conductance bar 7, the sliding of magnetic float 3 is arranged on no magnetic conductance bar 7, and transparent guide pipe 4 is close to liquid level gauge
On 2 outer wall of body with no 7 keeping parallelism of magnetic conductance bar so that magnetic float 3 and the distance of indicateing arm 5 can be kept constant so that
Magnetic float 3 and the magnetic attracting force of indicateing arm 5 are kept constant.
The inside of transparent guide pipe 4 is vacuum, and the internal face of transparent guide pipe 4 keeps smooth, is moved so as to reduce indicateing arm 5
Air drag suffered in transparent guide pipe 4 when dynamic.Indicateing arm 5 is made of the foamed plastics for including Magnaglo,
So that 5 quality of indicateing arm is lighter, 5 self gravitation of indicateing arm can be reduced shadow is caused to the position of 5 in the vertical direction of indicateing arm
Ring.
Include floating ball 31 with reference to Fig. 2 magnetic floats 3 and the magnetite 32 being embedded in the middle part of floating ball 31, magnetic float 3 float
When on the water surface, magnetite 32 is concordant with horizontal plane holding, since indicateing arm 5 and 32 in the vertical direction of magnetite keep flat
Together, so that the vertical position of indicateing arm 5 is the vertical position of liquid.
With reference to shown in Fig. 2 and Fig. 3, in order to prevent when liquid level is excessive in liquid level gauge body 2, the pressure in liquid level gauge body 2
Power is excessive, and the venthole 8 being in communication with the outside is offered above liquid level gauge body 2, air valve 9 is equipped with venthole 8.Air valve 9
Including the valve rod 91 with 8 clearance fit of venthole, it is arranged on the bonnet 92 of 91 upper end of valve rod and is arranged on 91 lower end of valve rod
Limiting plate 93, bonnet 92 are located at the outside of liquid level gauge body 2, and limiting plate 93 is located at the inside of liquid level gauge body 2, the length of valve rod 91
Degree is extended downwardly through venthole 8, and the diameter of bonnet 92 and limiting plate 93 is greater than the diameter of venthole 8, so that air valve 9 can
Vertically make the upper and lower displacement of certain distance in venthole 8.
Support spring 10 is arranged with valve rod 91, lower end and the limiting plate 93 of support spring 10 contradict, support spring 10
Upper end contradicted with liquid level gauge body 2, bonnet 92 is fixed with rubber seal 11, rubber seal 11 close to one end of valve rod 91
Diameter be more than venthole 8 diameter so that when magnetic float 3 does not contradict with limiting plate 93, the bonnet 92 on air valve 9 is propping up
Support the lower internal face for pushing against liquid level gauge body 2 of push effect of spring 10 so that the inside of liquid level gauge body 2 keeps sealing；Work as magnetic
Property float 3 reach 2 upper end of liquid level gauge body and contradicted with limiting plate 93, air valve 9 under the impetus of magnetic float 3 to
Upper offset, venthole 8 are opened, and 2 inside compressed air of liquid level gauge body can discharge, so as to reduce in liquid level gauge body 2
The pressure in portion.
The course of work is summarized：When liquid level in boiler 1 changes, the liquid level in liquid level gauge body 2 also occurs therewith
Change, magnetic float 3 can be moved up and down with the liquid in liquid level gauge body 2, and indicateing arm 5 is subject to the attraction of magnetic float 3
Moved up and down with magnetic float 3, the indicateing arm 5 of inside can be observed from the outside of transparent guide pipe 4, with reference to liquid level gauge
Metering scale 6 on 2 outer wall of body, just can read the liquid level in boiler 1.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of liquid level gauge of boiler, including the liquid level gauge body (2) with being connected inside boiler (1), the liquid level gauge body (2)
Metering scale (6) is vertically equipped with outer wall, it is characterised in that：The liquid level gauge body (2) is stainless steel, described
Liquid level gauge body (2) is internally provided with magnetic float (3), and transparent guide pipe is provided with liquid level gauge body (2) outer wall
(4), it is provided with the transparent guide pipe (4) with magnetic float (3) synchronization-moving indicateing arm (5).
A kind of 2. liquid level gauge of boiler according to claim 1, it is characterised in that：The magnetic float (3) includes floating ball
(31) and the magnetite (32) that is embedded in the middle part of floating ball (31), when the magnetic float (3) is swum on the water surface, magnetite
(32) it is concordant with horizontal plane holding.
A kind of 3. liquid level gauge of boiler according to claim 2, it is characterised in that：Along perpendicular in the liquid level gauge body (2)
Nogata is arranged on no magnetic conductance bar (7) to being fixed with one without magnetic conductance bar (7), magnetic float (3) sliding.
A kind of 4. liquid level gauge of boiler according to claim 3, it is characterised in that：The transparent guide pipe (4) and liquid level
The fitting of body (2) outer wall is counted, and the transparent guide pipe (4) is set in parallel with no magnetic conductance bar (7).
A kind of 5. liquid level gauge of boiler according to claim 4, it is characterised in that：It is inside the transparent guide pipe (4)
Vacuum, and the internal face of transparent guide pipe (4) keeps smooth.
A kind of 6. liquid level gauge of boiler according to claim 1, it is characterised in that：Set above the liquid level gauge body (2)
The venthole (8) being in communication with the outside is equipped with, air valve (9) is equipped with the venthole (8), the air valve (9) includes and ventilation
The valve rod (91) of hole (8) clearance fit, the bonnet (92) for being arranged on valve rod (91) upper end and it is arranged on valve rod (91) lower end
Limiting plate (93), the valve rod (91) extend downwardly through venthole (8), and support spring is arranged with the valve rod (91)
(10), the lower end of the support spring (10) is contradicted with limiting plate (93), upper end and the liquid level gauge body (2) of support spring (10)
Contradict.
A kind of 7. liquid level gauge of boiler according to claim 6, it is characterised in that：The bonnet (92) is close to liquid level gauge sheet
The side of body (2) is fixed with rubber seal (11), and the diameter of the rubber seal (11) is more than the diameter of venthole (8).
A kind of 8. liquid level gauge of boiler according to claim 1, it is characterised in that：The indicateing arm (5) is by including magnetism
The foamed plastics of powder is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063626.2U CN207248298U (en) | 2017-08-24 | 2017-08-24 | A kind of liquid level gauge of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063626.2U CN207248298U (en) | 2017-08-24 | 2017-08-24 | A kind of liquid level gauge of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248298U true CN207248298U (en) | 2018-04-17 |
Family
ID=61882102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721063626.2U Expired - Fee Related CN207248298U (en) | 2017-08-24 | 2017-08-24 | A kind of liquid level gauge of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632039A (en) * | 2019-02-22 | 2019-04-16 | 国电锅炉压力容器检验有限公司 | A kind of fluid level measuring gauge and level measuring method |
| CN112684678A (en) * | 2020-12-23 | 2021-04-20 | 江苏省高淳印刷股份有限公司 | Developing mechanism of plate developing machine |
-
2017
- 2017-08-24 CN CN201721063626.2U patent/CN207248298U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632039A (en) * | 2019-02-22 | 2019-04-16 | 国电锅炉压力容器检验有限公司 | A kind of fluid level measuring gauge and level measuring method |
| CN112684678A (en) * | 2020-12-23 | 2021-04-20 | 江苏省高淳印刷股份有限公司 | Developing mechanism of plate developing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |