CN210487010U - Antifog structure of automatically cleaning radar level gauge - Google Patents
Antifog structure of automatically cleaning radar level gauge Download PDFInfo
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- CN210487010U CN210487010U CN201921488237.3U CN201921488237U CN210487010U CN 210487010 U CN210487010 U CN 210487010U CN 201921488237 U CN201921488237 U CN 201921488237U CN 210487010 U CN210487010 U CN 210487010U
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Abstract
The utility model discloses an antifogging structure of a self-cleaning radar liquid level meter.A radar probe is arranged in a meter head of the liquid level meter, a coupler is arranged at the lower part of the radar probe, the lower part of the meter head is fixed with a flange, and a horn mouth is arranged at the lower part of the meter head; the side surface of the lower part of the gauge outfit is provided with an air pipe, one end of the air pipe is connected with the air pipe connector, the other end of the air pipe penetrates through the lower part of the gauge outfit and is connected with an air blowing opening, the horn opening is connected with the air blowing opening, and the air blowing opening is arranged on the upper part of the horn opening. The utility model adopts the blowing cleaning technology, adopts the air pipe joint arranged at the lower part of the gauge outfit, the air pipe joint is connected with compressed air or compressed nitrogen, the bell mouth is connected with the blowing port, and the impurities at the lower part of the radar measuring part can be blown off by air; meanwhile, the aerial fog part formed by the medium in the measuring container can be blown away through the horn mouth, so that the radar liquid level meter can be normally used.
Description
Technical Field
The utility model belongs to the technical field of industrial measuring equipment, a level gauge is related to, especially, relate to automatically cleaning radar level gauge antifog structure.
Background
At present, with the development of measurement control technology, the technical requirements of an industrial control system are higher and higher; traditional radar level gauge system function is imperfect, impurity adsorbs in the medium in the radar level gauge lower part, perhaps because the temperature difference, form the dewfall in radar level gauge lower part, lead to the level gauge measurement malfunction, often need the clearance, working strength is big, it is big to measure the operation hidden danger, can not satisfy the operation requirement, when medium formation aerial fog in the equipment, the radar level gauge will unable the measurement, bring inconvenience for the in-service use installation, lead to the equipment field maintenance volume big, increasingly can not adapt to modern measurement requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid not enough, designed a novel automatically cleaning radar level gauge anti-fogging structure.
The purpose of the utility model can be realized through the following technical scheme:
the self-cleaning radar liquid level meter anti-fog structure is characterized in that a radar probe is arranged inside a meter head of the liquid level meter, a coupler is arranged on the lower portion of the radar probe, the lower portion of the meter head is fixed with a flange, and a horn mouth is arranged on the lower portion of the meter head;
the side surface of the lower part of the gauge outfit is provided with an air pipe, one end of the air pipe is connected with the air pipe connector, the other end of the air pipe penetrates through the lower part of the gauge outfit and is connected with an air blowing opening, the horn opening is connected with the air blowing opening, and the air blowing opening is arranged on the upper part of the horn opening.
The utility model discloses a further technique:
preferably, a heating coil is installed at a lower portion of the coupler.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the blowing cleaning technology, adopts the air pipe joint arranged at the lower part of the gauge outfit, the air pipe joint is connected with compressed air or compressed nitrogen, the bell mouth is connected with the blowing port, and the impurities at the lower part of the radar measuring part can be blown off by air; meanwhile, the aerial fog part formed by the medium in the measuring container can be blown away through the horn mouth, so that the radar liquid level meter can be normally used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
in the figure: 1. the device comprises a gauge head, 2 parts of a radar probe, 3 parts of a coupler, 4 parts of a flange, 5 parts of a bell mouth, 6 parts of a heating coil, 7 parts of a gas pipe joint and 8 parts of a gas blowing port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, an anti-fog structure of a self-cleaning radar liquid level meter is applied to the liquid level meter, a meter head outgoing line connecting piece is arranged at one end of the liquid level meter and connected with a meter head, and the connection mode is spiral, clamping and the like;
a radar probe 2 is arranged in a gauge head 1 of the liquid level meter, a coupler 3 is arranged at the lower part of the radar probe 2, the lower part of the gauge head 1 is fixed with a flange 4, and a bell mouth 5 is arranged at the lower part of the gauge head 1;
an air pipe connector 7 is arranged on the side surface of the lower part of the gauge outfit, the air pipe connector 7 is connected with compressed air or compressed nitrogen, and the air pipe connector is matched with a pressure reducing valve to adjust the air pressure;
the inside trachea (gas channel) that is equipped with of gauge outfit, trachea one end is connected the trachea and connect, and the other end passes gauge outfit lower part, connects gas blow 8, and bell mouth 5 connects gas blow 8, and gas blow on bell mouth upper portion.
Compressed air or compressed nitrogen blows out air through the air pipe and the air blowing opening, the air blowing opening corresponds to the lower portion of the radar measuring component, the air flows downwards from the horn opening, impurities near the horn opening are blown off, dirt on the lower surface of the radar coupler can be automatically cleaned, and reliability is effectively improved;
and the air current can blow off the aerial fog of horn mouth lower part, guarantees the radar wave normal measurement, has effectively improved radar level gauge measurement stability.
A heating coil 6 is arranged at the lower part of the coupler and is electrified, and a certain temperature is generated near the heating coil, so that cold and wet gas cannot be condensed at the lower part of the coupler 3, and the normal use of the radar liquid level meter in a humid place is ensured;
the installation requirement of the equipment is greatly reduced, the safety and the economy of the equipment are improved, and the application range is expanded;
the system is mature in technology, long in service life, free of maintenance, capable of reducing the field labor intensity of workers, capable of meeting multiple measurement requirements due to different functional components, capable of improving the safety of production operation, capable of improving the measurement precision, capable of reducing the use cost of a metering instrument and capable of improving the metering efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Automatically cleaning radar level gauge antifog structure, its characterized in that: a radar probe is arranged in the gauge head of the liquid level meter, a coupler is arranged at the lower part of the radar probe, the lower part of the gauge head is fixed with a flange, and a bell mouth is arranged at the lower part of the gauge head;
the side surface of the lower part of the gauge outfit is provided with an air pipe, one end of the air pipe is connected with the air pipe connector, the other end of the air pipe penetrates through the lower part of the gauge outfit and is connected with an air blowing opening, the horn opening is connected with the air blowing opening, and the air blowing opening is arranged on the upper part of the horn opening.
2. The self-cleaning radar level gauge anti-fog structure of claim 1, wherein: and a heating coil is arranged at the lower part of the coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488237.3U CN210487010U (en) | 2019-09-07 | 2019-09-07 | Antifog structure of automatically cleaning radar level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488237.3U CN210487010U (en) | 2019-09-07 | 2019-09-07 | Antifog structure of automatically cleaning radar level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487010U true CN210487010U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921488237.3U Active CN210487010U (en) | 2019-09-07 | 2019-09-07 | Antifog structure of automatically cleaning radar level gauge |
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| CN (1) | CN210487010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758540A (en) * | 2020-06-03 | 2021-12-07 | 中国石油天然气股份有限公司 | Isolation device and liquid storage tank |
| CN114166282A (en) * | 2021-12-07 | 2022-03-11 | 中国建筑材料科学研究总院有限公司 | Blowing type liquid level meter |
| CN114166282B (en) * | 2021-12-07 | 2024-04-26 | 中国建筑材料科学研究总院有限公司 | Blowing type liquid level meter |
-
2019
- 2019-09-07 CN CN201921488237.3U patent/CN210487010U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758540A (en) * | 2020-06-03 | 2021-12-07 | 中国石油天然气股份有限公司 | Isolation device and liquid storage tank |
| CN114166282A (en) * | 2021-12-07 | 2022-03-11 | 中国建筑材料科学研究总院有限公司 | Blowing type liquid level meter |
| CN114166282B (en) * | 2021-12-07 | 2024-04-26 | 中国建筑材料科学研究总院有限公司 | Blowing type liquid level meter |
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