CN209014093U - A kind of guide wave radar liquid level gauge of novel foam-resistant interference - Google Patents
A kind of guide wave radar liquid level gauge of novel foam-resistant interference Download PDFInfo
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- CN209014093U CN209014093U CN201920263222.0U CN201920263222U CN209014093U CN 209014093 U CN209014093 U CN 209014093U CN 201920263222 U CN201920263222 U CN 201920263222U CN 209014093 U CN209014093 U CN 209014093U
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- hollow metal
- metal bar
- liquid level
- strainer
- wave radar
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Abstract
A kind of guide wave radar liquid level gauge of novel foam-resistant interference, including hollow metal bar, external insulation layer, communicating pipe, upper fixed link, lower fixed link, impulse generator, strainer fixed frame, strainer.Hollow metal bar is connected with impulse generator, and the uniform mulching of external insulation layer is in the outer surface of hollow metal bar；Upper fixed link is installed on hollow metal bar top, and lower fixed link is installed on hollow metal bar lower part, is fixed by upper fixed link and lower fixed link with hollow metal bar communicating pipe；Strainer is connect by strainer fixed frame with hollow metal bar, and strainer is located at hollow metal bar lower part.The utility model has the advantage that by guaranteeing that liquidometer avoids the interference by liquid level top foam in measurement level process in the uniform mulching external insulation layer of hollow metal bar.
Description
Technical field
The utility model relates to a kind of liquid level emasuring devices, and in particular to a kind of guided wave radar liquid of novel foam-resistant interference
Position meter.
Background technique
Guide wave radar liquid level gauge is the liquidometer of the common measurement liquid level of chemical industry, and existing guide wave radar liquid level gauge is logical
It crosses its microwave pulse generator and generates the pulse signal that energy is low, wavelength is short, and passed downwards along exposed metal guided wave bar
It broadcasts, forms reflection when encountering measured medium surface, reflection echo is turned back to microwave pulse receiver upwards along same paths, utilized
The time difference that pulse signal is turned back can calculate liquid level to the height between measuring mechanism, subtract liquid level extremely by guided wave bar total height
Height between measuring mechanism realizes the purpose of liquid level in measurement reaction kettle indirectly.In actual operation, since chemical industry is raw
It is larger to produce Central Plains viscosity of sludge height, fluctuating range, usually generate foam and ascends to heaven into the space of ullage, and is attached to naked
On the metal guide rod surface of dew, the severe jamming accuracy of measurement of rod-type guide wave radar liquid level gauge.
Utility model content
There are a large amount of foams in use for the existing guide wave radar liquid level gauge of solution and be attached to guided wave bar surface, generates
The defect of larger measurement error, the purpose of this utility model is to provide a kind of guided wave radar liquid levels of novel foam-resistant interference
Meter.
To achieve the goals above, the utility model adopts the following technical solution: a kind of guided wave of novel foam-resistant interference
Radar level gauge, including hollow metal bar 1, external insulation layer 2, communicating pipe 3, upper fixed link 4, lower fixed link 5, impulse generator 6,
Strainer fixed frame 7, strainer 8.
The hollow metal bar 1 is connected with the impulse generator 6, and the impulse generator 6 generates electromagnetic pulse along institute
State the propagation of hollow metal bar 1；The uniform mulching of the external insulation layer 2 is in the outer surface of the hollow metal bar 1, the hollow metal
1 inner surface of bar is bare metal material.
Fixed bar 4 is installed on 1 top of hollow metal bar, and the lower fixed link 5 is installed on the hollow gold
Belong to 1 lower part of bar, the communicating pipe 3 is fixed by fixed bar 4 and the lower fixed link 5 and the hollow metal bar 1, protects
It demonstrate,proves the hollow metal bar 1 not contact with the communicating pipe 3, the communicating pipe 3 is middle siphunculus.
The strainer 8 is connect by the strainer fixed frame 7 with the hollow metal bar 1, and the strainer 8 is located in described
Empty 1 lower part of metallic rod, the strainer fixed frame 7 are three, and angle is 120 degree between the strainer fixed frame 7.
It is compared with existing liquidometer, the utility model has the following advantages that.
1, a kind of guide wave radar liquid level gauge of novel foam-resistant interference of the utility model in hollow metal bar 1 by uniformly applying
Lid external insulation layer 2 guarantees that liquidometer avoids the interference by liquid level top foam in measurement level process.
2, a kind of guide wave radar liquid level gauge of novel foam-resistant interference of the utility model can guarantee hollow gold by communicating pipe 3
It is identical as air pressure in reaction kettle to belong to 1 air pressure inside of bar, makes outside 1 internal liquid level of hollow metal bar and the hollow metal bar 1
Portion's liquid level is identical.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the guide wave radar liquid level gauge of novel foam-resistant interference of the utility model.
Fig. 2 is a kind of bottom sectional top view of the guide wave radar liquid level gauge of novel foam-resistant interference of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " top ", " bottom ", " side ", " other side ",
The orientation or positional relationship of the instructions such as " front ", " back ", " intermediate position ", " inside ", " top ", " bottom end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation；Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply phase
To importance；Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense,
It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Fig. 1 Fig. 2, the utility model provides a kind of guide wave radar liquid level gauge of novel foam-resistant interference, including in
Empty metallic rod 1, external insulation layer 2, communicating pipe 3, upper fixed link 4, lower fixed link 5, impulse generator 6, strainer fixed frame 7, strainer
8。
The hollow metal bar 1 is connected with the impulse generator 6, and the impulse generator 6 generates electromagnetic pulse along institute
State the propagation of hollow metal bar 1；The uniform mulching of the external insulation layer 2 is in the outer surface of the hollow metal bar 1, the hollow metal
1 inner surface of bar is bare metal material, for measuring liquid level.
Fixed bar 4 is installed on 1 top of hollow metal bar, and the lower fixed link 5 is installed on the hollow gold
Belong to 1 lower part of bar, the communicating pipe 3 is fixed by fixed bar 4 and the lower fixed link 5 and the hollow metal bar 1, protects
It demonstrate,proves the hollow metal bar 1 not contact with the communicating pipe 3, the communicating pipe 3 is middle siphunculus, guarantees the hollow metal bar 1
Air pressure inside is identical as air pressure in reaction kettle, makes 1 internal liquid level of hollow metal bar and the 1 outside liquid level of hollow metal bar
It is identical.
The strainer 8 is connect by the strainer fixed frame 7 with the hollow metal bar 1, and the strainer 8 is located in described
Empty 1 lower part of metallic rod, the strainer 8 guarantee that foam can not enter the hollow metal bar 1 by 1 lower part of hollow metal bar
Interior, the strainer fixed frame 7 is three, guarantees the stability of the strainer 8, angle is 120 between the strainer fixed frame 7
Degree.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of guide wave radar liquid level gauge of novel foam-resistant interference, including hollow metal bar (1), external insulation layer (2), communicating pipe
(3), upper fixed link (4), lower fixed link (5), impulse generator (6), strainer fixed frame (7), strainer (8), it is characterised in that institute
It states hollow metal bar (1) to be connected with the impulse generator (6), the uniform mulching of the external insulation layer (2) is in the hollow metal
The outer surface of bar (1)；Fixed bar (4) is installed on hollow metal bar (1) top, lower fixed link (5) installation
In hollow metal bar (1) lower part, the communicating pipe (3) passes through fixed bar (4) and the lower fixed link (5) and institute
It is fixed to state hollow metal bar (1)；The strainer (8) is connect by the strainer fixed frame (7) with the hollow metal bar (1),
The strainer (8) is located at hollow metal bar (1) lower part.
2. a kind of guide wave radar liquid level gauge of novel foam-resistant interference according to claim 1, it is characterised in that in described
Empty metallic rod (1) inner surface is bare metal material.
3. a kind of guide wave radar liquid level gauge of novel foam-resistant interference according to claim 1, it is characterised in that in described
Empty metallic rod (1) does not contact with the communicating pipe (3).
4. a kind of guide wave radar liquid level gauge of novel foam-resistant interference according to claim 1, it is characterised in that the company
Siphunculus (3) is middle siphunculus.
5. a kind of guide wave radar liquid level gauge of novel foam-resistant interference according to claim 1, it is characterised in that the filter
Net fixed frame (7) is three.
6. a kind of guide wave radar liquid level gauge of novel foam-resistant interference according to claim 1, it is characterised in that the filter
Angle is 120 degree between net fixed frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263222.0U CN209014093U (en) | 2019-03-01 | 2019-03-01 | A kind of guide wave radar liquid level gauge of novel foam-resistant interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263222.0U CN209014093U (en) | 2019-03-01 | 2019-03-01 | A kind of guide wave radar liquid level gauge of novel foam-resistant interference |
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| CN209014093U true CN209014093U (en) | 2019-06-21 |
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| CN201920263222.0U Active CN209014093U (en) | 2019-03-01 | 2019-03-01 | A kind of guide wave radar liquid level gauge of novel foam-resistant interference |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252141A (en) * | 2021-05-11 | 2021-08-13 | 安徽正刚新能源科技有限公司 | High-pressure liquid sight glass of reliable detection |
-
2019
- 2019-03-01 CN CN201920263222.0U patent/CN209014093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252141A (en) * | 2021-05-11 | 2021-08-13 | 安徽正刚新能源科技有限公司 | High-pressure liquid sight glass of reliable detection |
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