CN207019749U - A kind of protection structure of droplet-shaped radar level gauge in paste system measurement - Google Patents
A kind of protection structure of droplet-shaped radar level gauge in paste system measurement Download PDFInfo
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- CN207019749U CN207019749U CN201720987040.9U CN201720987040U CN207019749U CN 207019749 U CN207019749 U CN 207019749U CN 201720987040 U CN201720987040 U CN 201720987040U CN 207019749 U CN207019749 U CN 207019749U
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- level gauge
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Abstract
The utility model discloses a kind of protection structure of droplet-shaped radar level gauge in paste system measurement, include droplet-shaped radar level gauge, droplet-shaped radar level gauge has gauge outfit and radar wave antenna, and radar wave antenna is inserted into hydrolytic decomposition pot；It is provided with a shield in hydrolytic decomposition pot, the bottom surface that shield is fixed on liquid level gauge ring flange forms enclosed construction to radar wave antenna, and radar wave antenna house internally, is offered one in the bottom of shield and keep away a hole by shield, and this keeps away a hole alignment radar wave antenna；The spraying-rinsing mechanism and spray nitrogen blowing mechanism to radar wave antenna are provided with shield.The utility model is by setting shield; shield can protect water droplet liquid level gauge in measurement process; pre-crystallized thing in shield is blown into hydrolytic decomposition pot by nitrogen and water by keeping away a hole; ensure shield inner clean empty; the precision of measurement can be improved, eliminates crystalline polamer, reduces maintenance workload; the corrosion to radar wave antenna can also be reduced, is increased the service life.
Description
Technical field
It the utility model is related to liquid level monitoring equipment technical field, and in particular to a kind of level gauging for paste system
Device structure.
Background technology
Liquid level is to reflect stable production process in industrial processes, ensures industrial production normal operation, energy-efficient
One of important parameter, therefore fluid level transmitter is widely used on the container and storage tank in production scene, so as to production process
In liquid level carry out effectively detect and control.
In polysilicon industry production enterprise, most of processing mediums are the stronger medium of corrosivity, toxicity, in polycrystalline
Also most important for measuring the liquid level of hydrolyzer in the paste system of silicon production post processing link, no matter which kind of measures liquid level
Mode, different degrees of damage occurs in the stronger medium of corrosivity, toxicity and causes measurement fluctuation, in order to improve
The precision of measurement, ensure to operate steadily, increase the service life, it will usually select droplet-shaped instructor in broadcasting's radar level gauge, but this liquid level
Often there is the problems such as easily crystallization, easily disturb, the final precision for influenceing measurement to meter in the phase after use.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of it is simple in construction, protecting effect is good, measurement effect is good, dimension
Protect it is easy to operate, can ensure that radar wave antenna is not easy the protection knot of the droplet-shaped radar level gauge that crystallizes in paste system measurement
Structure.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of droplet-shaped radar level gauge exists
Protection structure in paste system measurement, includes droplet-shaped radar level gauge, it is fixed on hydrolysis by liquid level gauge ring flange
In tank, hydrolytic decomposition pot is then fixed on the lower section of liquid level gauge ring flange by hydrolytic decomposition pot ring flange, and hydrolytic decomposition pot ring flange is fixed on liquid level
Count the bottom surface of ring flange；The gauge outfit of droplet-shaped radar level gauge is exposed on liquid level gauge ring flange, and radar wave antenna is then stretched
Enter in hydrolytic decomposition pot, it is characterised in that：A shield is provided with hydrolytic decomposition pot, the bottom surface that shield is fixed on liquid level gauge ring flange is formed
To the enclosed construction of radar wave antenna, radar wave antenna house internally, is offered one in the bottom of shield and keeps away a hole by shield, should
Keep away a hole alignment radar wave antenna；The spraying-rinsing mechanism and spray nitrogen blowing mechanism to radar wave antenna are provided with shield.
Further, the spraying-rinsing mechanism includes using ring-shaped water spray endless tube made of stainless steel tube, at this
Water spray endless tube is covered with and has inclined hole, and each inclined hole is towards radar wave antenna；Water spray endless tube is connected with water pipe, water pipe sequentially pass through shield and
Hydrolytic decomposition pot connects running water, and valve is provided with water pipe.
Further, the spray nitrogen blowing mechanism includes using ring-shaped nitrogen endless tube made of stainless steel tube,
The nitrogen endless tube, which is covered with, inclined hole, and each inclined hole is towards radar wave antenna；Nitrogen endless tube is connected with nitrogen tube, and nitrogen tube sequentially passes through
Shield connects high pure nitrogen with hydrolytic decomposition pot, and valve is provided with nitrogen tube.
Further, for φ 10 no matter rust steel pipe, its inclined hole are 45 degree down, water ring pipe ring is around in the water spray endless tube
The top of radar wave antenna, running water are entered in shield by the inclined hole for endless tube of spraying water, radar wave antenna are cleaned.
Further, for φ 10 no matter rust steel pipe, its inclined hole are 45 degree down, nitrogen endless tube is surrounded on the nitrogen endless tube
The periphery of radar wave antenna, high pure nitrogen are entered in shield by the inclined hole of nitrogen endless tube, radar wave antenna are purged.
Preferably, the spraying-rinsing mechanism is positioned at the top of spray nitrogen blowing mechanism.
Further, described to keep away the vertical coaxial and external diameter of a hole and radar wave antenna identical, it is ensured that the normal hair of radar wave
Send and receive.And it is passed through the high pure nitrogen in shield and industrial water pressure is slightly larger than hydrolytic decomposition pot internal pressure, last high pure nitrogen
Entered with running water by keeping away a hole in hydrolytic decomposition pot.
The utility model is by setting shield, and shield can protect water droplet liquid level gauge in measurement process, and nitrogen and water will
Pre-crystallized thing in shield is blown into hydrolytic decomposition pot by keeping away a hole, ensures shield inner clean empty, can improve the essence of measurement
Degree, crystalline polamer is eliminated, reduce maintenance workload, moreover it is possible to reduced the corrosion to radar wave antenna, increase the service life.
Brief description of the drawings
Fig. 1 is prior art droplet-shaped radar level gauge mounting structure schematic diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model mounting structure schematic diagram.
In figure, 1 is liquid level gauge ring flange, and 2 be hydrolytic decomposition pot ring flange, and 3 be shield, and 4 be water spray endless tube, and 5 be nitrogen endless tube,
6 be water pipe, and 7 be nitrogen tube, and 8 is keep away a hole, and 9 be gauge outfit, and 10 be radar wave antenna, and 11 be inclined hole, and 12 be hydrolytic decomposition pot.
Embodiment
In the present embodiment, reference picture 1, Fig. 2 and Fig. 3, guarantor of the droplet-shaped radar level gauge in paste system measurement
Protection structure, include droplet-shaped radar level gauge, it is fixed in hydrolytic decomposition pot 12 by liquid level gauge ring flange 1, and hydrolytic decomposition pot 12 is then
The lower section of liquid level gauge ring flange 1 is fixed on by hydrolytic decomposition pot ring flange 2, hydrolytic decomposition pot ring flange 2 is fixed on liquid level gauge ring flange 1
Bottom surface；The gauge outfit 9 of droplet-shaped radar level gauge is exposed on liquid level gauge ring flange 1, and radar wave antenna 10 is then inserted into water
Solve in tank 12；A shield 3 is provided with hydrolytic decomposition pot 12, the bottom surface that shield 3 is fixed on liquid level gauge ring flange 1 is formed to radar wave day
Radar wave antenna 10 is covered on inside by the enclosed construction of line 10, shield 3, and offering one in the bottom of shield 3 keeps away a hole 8, and this is kept away
Position hole 8 is directed at radar wave antenna 10；The spraying-rinsing mechanism and spray nitrogen purging machine to radar wave antenna 10 are provided with shield 3
Structure.
The spraying-rinsing mechanism includes using ring-shaped water spray endless tube 4 made of stainless steel tube, in the water spray endless tube 4
Being covered with has inclined hole 11, and each inclined hole 11 is towards radar wave antenna 10；Water spray endless tube 4 is connected with water pipe 6, and water pipe 6 sequentially passes through shield 3
Running water is connected with hydrolytic decomposition pot 12, valve is installed on water pipe 6.
The spray nitrogen blowing mechanism includes using ring-shaped nitrogen endless tube 5 made of stainless steel tube, in the nitrogen ring
Pipe 5, which is covered with, inclined hole 11, and each inclined hole 11 is towards radar wave antenna 10；Nitrogen endless tube 5 is connected with nitrogen tube 7, and nitrogen tube 7 is worn successively
Cross shield 3 and hydrolytic decomposition pot 12 connects high pure nitrogen, valve is installed in nitrogen tube 7.
The water spray endless tube 4 is φ 10 no matter rust steel pipe, its inclined hole 11 are 45 degree down, and water spray endless tube 4 is surrounded on radar
The top of wave antenna 10, running water are entered in shield 3 by the inclined hole 11 for endless tube 4 of spraying water, radar wave antenna 10 are cleaned.
For the nitrogen endless tube 5 for φ 10 no matter rust steel pipe, its inclined hole 11 are 45 degree down, nitrogen endless tube 5 is surrounded on radar
The periphery (flushing or slightly higher) of wave antenna 10, high pure nitrogen is entered in shield 3 by the inclined hole 11 of nitrogen endless tube 5, to radar wave
Antenna 10 is purged.
The spraying-rinsing mechanism is positioned at the top of spray nitrogen blowing mechanism.
Described to keep away the vertical coaxial and external diameter of a hole 8 and radar wave antenna 10 identical, it is ensured that the normal transmission of radar wave and connects
Receive.And be passed through the high pure nitrogen in shield 3 and industrial water pressure is slightly larger than the internal pressure of hydrolytic decomposition pot 12, last high pure nitrogen and from
Water is entered in hydrolytic decomposition pot 12 by keeping away a hole 8.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, it is when the utility model practical range can not be limited, i.e., all to make equivalent changes and modifications according to the application scope, it all should still belong to this
In utility model covering scope.
Claims (7)
1. a kind of protection structure of droplet-shaped radar level gauge in paste system measurement, includes droplet-shaped radar level gauge,
It is fixed in hydrolytic decomposition pot by liquid level gauge ring flange, and hydrolytic decomposition pot is then fixed on liquid level gauge ring flange by hydrolytic decomposition pot ring flange
Lower section, hydrolytic decomposition pot ring flange are fixed on the bottom surface of liquid level gauge ring flange；The gauge outfit of droplet-shaped radar level gauge is exposed to liquid level gauge
On ring flange, and radar wave antenna is then inserted into hydrolytic decomposition pot, it is characterised in that：A shield, shield are provided with hydrolytic decomposition pot
The bottom surface for being fixed on liquid level gauge ring flange forms enclosed construction to radar wave antenna, shield by radar wave antenna house internally,
One is offered in the bottom of shield and keeps away a hole, and this keeps away a hole alignment radar wave antenna；It is provided with shield to radar wave antenna
Spraying-rinsing mechanism and spray nitrogen blowing mechanism.
2. protection structure of the droplet-shaped radar level gauge according to claim 1 in paste system measurement, its feature exist
In：The spraying-rinsing mechanism includes using ring-shaped water spray endless tube made of stainless steel tube, and being covered with the water spray endless tube has
Inclined hole, each inclined hole is towards radar wave antenna；Water spray endless tube is connected with water pipe, and water pipe sequentially passes through shield and connected originally with hydrolytic decomposition pot
Water, valve is installed on water pipe.
3. protection structure of the droplet-shaped radar level gauge according to claim 1 in paste system measurement, its feature exist
In：The spray nitrogen blowing mechanism includes using ring-shaped nitrogen endless tube made of stainless steel tube, is covered with the nitrogen endless tube
There is an inclined hole, each inclined hole is towards radar wave antenna；Nitrogen endless tube is connected with nitrogen tube, and nitrogen tube sequentially passes through shield and hydrolytic decomposition pot connects
High pure nitrogen is connect, valve is installed in nitrogen tube.
4. protection structure of the droplet-shaped radar level gauge according to claim 2 in paste system measurement, its feature exist
In：For the water spray endless tube for φ 10 no matter rust steel pipe, its inclined hole are 45 degree down, water ring pipe ring is around in the upper of radar wave antenna
Side.
5. protection structure of the droplet-shaped radar level gauge according to claim 3 in paste system measurement, its feature exist
In：The nitrogen endless tube is φ 10 no matter rust steel pipe, its inclined hole are 45 degree down, and nitrogen endless tube is surrounded on the outer of radar wave antenna
Enclose.
6. protection structure of the droplet-shaped radar level gauge according to claim 1 in paste system measurement, its feature exist
In：The spraying-rinsing mechanism is positioned at the top of spray nitrogen blowing mechanism.
7. protection structure of the droplet-shaped radar level gauge according to claim 1 in paste system measurement, its feature exist
In：It is described that to keep away the vertical coaxial and external diameter of a hole and radar wave antenna identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987040.9U CN207019749U (en) | 2017-08-08 | 2017-08-08 | A kind of protection structure of droplet-shaped radar level gauge in paste system measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987040.9U CN207019749U (en) | 2017-08-08 | 2017-08-08 | A kind of protection structure of droplet-shaped radar level gauge in paste system measurement |
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| CN207019749U true CN207019749U (en) | 2018-02-16 |
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| CN201720987040.9U Active CN207019749U (en) | 2017-08-08 | 2017-08-08 | A kind of protection structure of droplet-shaped radar level gauge in paste system measurement |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489574A (en) * | 2018-04-03 | 2018-09-04 | 芜湖航飞科技股份有限公司 | New type radar level meter |
| CN108593047A (en) * | 2018-04-03 | 2018-09-28 | 芜湖航飞科技股份有限公司 | Radar levelmeter with automatic clearing function |
| CN108645484A (en) * | 2018-04-03 | 2018-10-12 | 芜湖航飞科技股份有限公司 | The radar levelmeter of crystallization-preventive |
| CN109945951A (en) * | 2019-04-04 | 2019-06-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of measuring system and its application method of reaction kettle bitumen level |
| CN109959424A (en) * | 2019-04-10 | 2019-07-02 | 唐山三友集团兴达化纤有限公司 | A kind of device of Antenna Type radar level gauge guided wave measurement liquid level |
-
2017
- 2017-08-08 CN CN201720987040.9U patent/CN207019749U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489574A (en) * | 2018-04-03 | 2018-09-04 | 芜湖航飞科技股份有限公司 | New type radar level meter |
| CN108593047A (en) * | 2018-04-03 | 2018-09-28 | 芜湖航飞科技股份有限公司 | Radar levelmeter with automatic clearing function |
| CN108645484A (en) * | 2018-04-03 | 2018-10-12 | 芜湖航飞科技股份有限公司 | The radar levelmeter of crystallization-preventive |
| CN109945951A (en) * | 2019-04-04 | 2019-06-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of measuring system and its application method of reaction kettle bitumen level |
| CN109945951B (en) * | 2019-04-04 | 2024-06-11 | 中冶焦耐(大连)工程技术有限公司 | System for measuring asphalt liquid level of reaction kettle and application method thereof |
| CN109959424A (en) * | 2019-04-10 | 2019-07-02 | 唐山三友集团兴达化纤有限公司 | A kind of device of Antenna Type radar level gauge guided wave measurement liquid level |
| CN109959424B (en) * | 2019-04-10 | 2021-07-20 | 唐山三友集团兴达化纤有限公司 | Device for measuring liquid level by guided wave of antenna type radar liquid level meter |
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Address after: 810007 No.1, Jinsi Road, Chengdong economic and Technological Development Zone, Xining City, Qinghai Province Patentee after: Asia silicon (Qinghai) Co.,Ltd. Address before: 810007 Qinghai city of Xining province Dongchuan economic and Technological Development Zone No. 1 gold Guilu Patentee before: ASIA SILICON (QINGHAI) Co.,Ltd. |