CN112268598A - Radar level meter with sweep function - Google Patents
Radar level meter with sweep function Download PDFInfo
- Publication number
- CN112268598A CN112268598A CN202011213980.5A CN202011213980A CN112268598A CN 112268598 A CN112268598 A CN 112268598A CN 202011213980 A CN202011213980 A CN 202011213980A CN 112268598 A CN112268598 A CN 112268598A
- Authority
- CN
- China
- Prior art keywords
- fixed
- wall
- level gauge
- radar level
- horn mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000010926 purge Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004513 sizing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a radar level gauge with a purging function, which comprises a level gauge head, wherein a level gauge probe is fixed at the bottom end of the level gauge head, a bell mouth is fixedly connected at the bottom end of the level gauge probe through a flange plate, an air source pipeline for supplying air from an external air source is arranged on the surface of the bell mouth, the air source pipeline extends into the bell mouth and is fixedly provided with an air nozzle, an electric telescopic rod is fixedly connected to the lower surface of the flange plate, a placing plate is rotatably connected at the bottom end of the telescopic rod through a rotating assembly, and a cleaning assembly for cleaning the inner wall of the bell mouth is fixedly arranged on the lower surface of the placing plate. Through the matching of the structures, the sticky materials on the inner wall of the bell mouth can be cleaned before each use, the operation is simple and convenient, the sticky materials on the inner wall of the bell mouth can be cleaned more completely, and the detection effect of the radar level meter is improved.
Description
Technical Field
The invention relates to the technical field of radar level gauge equipment, in particular to a radar level gauge with a purging function.
Background
The radar level meter adopts a microwave pulse measuring method, can be normal in the industrial frequency wave band range, has low wave beam energy, can be installed in various metal and nonmetal containers or pipelines, can be used for carrying out non-contact continuous measurement on the level of liquid, slurry and granular materials, is suitable for occasions with large changes of dust, temperature and pressure and the presence of inert gas and steam, has no harm to human bodies and environment, has the advantages of no influence of specific gravity of a medium, no influence of change of dielectric constant, no need of on-site adjustment and the like, and is a good choice for both industrial needs and economic and practical consideration of customers.
If chinese patent publication No. CN208505421U discloses a radar charge level indicator with automatically, sweep cooling function, including the charge level indicator gauge outfit, the charge level indicator gauge outfit passes through connector b and charge level indicator probe connection, the charge level indicator probe has the horn mouth through flange b link, and through the bolt fastening, the charge level indicator passes through connector an and flange a to be fixed on treating the wall body of solid storing device top, and fixed through bolt a, still be connected with the air supply pipeline on the connector a, install the automatic solenoid valve that sweeps on the air supply pipeline, install on the air supply pipeline and sweep pipe and a set of down on a set of, sweep pipe and sweep pipe symmetric position in horn mouth both sides down on every group, and the mouth of pipe intercommunication horn mouth that sweeps pipe and sweep pipe down on every group.
Because this radar level meter is when clearing up the inner wall of horn mouth, the clearance mode is comparatively single, only relies on to quote outside air source to clear up the horn mouth, causes the clearance easily not thorough, and leads to the inner wall of horn mouth to have the sizing phenomenon to the measuring effect of radar level meter has been influenced.
Disclosure of Invention
The invention aims to provide a radar level gauge with a purging function, which can clean sticky materials on the inner wall of a bell mouth before use every time, is simple and convenient to operate, can clean the sticky materials on the inner wall of the bell mouth more completely, and improves the detection effect of the radar level gauge. The problems set forth in the above background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a radar level gauge with function sweeps, includes the charge level indicator gauge outfit, the bottom mounting of charge level indicator gauge outfit has the charge level indicator probe, and the bottom of charge level indicator probe passes through ring flange fixedly connected with horn mouth, the surface of horn mouth is equipped with the air supply pipeline by the air supply of outside air supply, and in the air supply pipeline stretches into the horn mouth to be fixed with the air jet head, the lower fixed surface of ring flange is connected with electric telescopic handle, electric telescopic handle's bottom is rotated through the runner assembly and is connected with places the board, the lower fixed surface who places the board installs and is used for carrying out the clean subassembly of clearance to the horn mouth inner wall.
Preferably, the rotating assembly comprises a fixed cylinder fixed on the placing plate, a disc is fixed at the bottom end of the electric telescopic rod, an annular groove for the disc to rotate is formed in the inner wall of the fixed cylinder, and a fastener for fixing the electric telescopic rod is arranged on the side face of the fixed cylinder.
Preferably, the fastening member is a fastening bolt, and the fastening bolt is in threaded connection with the side surface of the fixed cylinder.
Preferably, the cleaning assembly comprises a driving machine fixedly mounted on the lower surface of the placing plate, the output end of the driving machine is fixedly connected with a fixing column through a rotating connecting piece, and the surface of the fixing column is fixedly connected with a brush used for cleaning the inner wall of the horn mouth.
Preferably, the rotating connecting piece comprises a lower fixing seat which is embedded and connected to the upper surface of the placing plate, the inner wall of the lower fixing seat is connected with an upper fixing seat in a rotating mode, the top of the upper fixing seat is fixedly connected with the bottom end of the fixing column, and the output end of the driving machine penetrates through the lower fixing seat and is fixedly connected with the inner wall of the upper fixing seat.
Preferably, the placing plate and the fixing barrel are arranged in an integrally formed structure.
Compared with the prior art, the invention has the following beneficial effects:
according to the radar level meter, the fixing cylinder, the electric telescopic rod, the disc and the fastening bolt are arranged, when the radar level meter needs to be used, the electric telescopic rod can drive the fixing column to be separated from the bell mouth, then the fastening bolt is unscrewed, the abutting fixation of the output end of the electric telescopic rod is removed, then the placing plate is rotated, the placing plate drives the fixing column to rotate to the side face of the bell mouth, then the electric telescopic rod drives the placing plate to move upwards, the blocking of the bell mouth is removed, and therefore the radar level meter is convenient to use.
The output end of the driving machine drives the upper fixing seat to rotate so as to drive the fixing column and the brush to rotate, so that the brush can clean sticky materials on the inner wall of the horn mouth, the influence on the detection effect of the radar level meter due to excessive sticky materials is avoided, and the output end of the driving machine only provides rotating force for the rotation of the fixing column and does not provide supporting force for the fixing column and the brush through the arrangement of the lower fixing seat and the upper fixing seat, so that the rotation of the fixing column is more stable and smooth.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front cross-sectional view of the subject invention after rotation of the placement plate of FIG. 1;
FIG. 3 is an enlarged view of the structure of the present invention at A.
In the figure: 1. a level gauge head; 2. a level gauge probe; 3. a flange plate; 4. a bell mouth; 5. an electric telescopic rod; 6. placing the plate; 7. a fixed cylinder; 8. a disc; 9. fastening a bolt; 10. a driver; 11. fixing a column; 12. a brush; 13. a lower fixed seat; 14. an upper fixed seat; 15. an air source pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a radar level gauge with sweep function, including charge level indicator gauge outfit 1, the bottom mounting of charge level indicator gauge outfit 1 has charge level indicator probe 2, and 3 fixedly connected with horn mouth 4 of ring flange are passed through to charge level indicator probe 2's bottom, the surface of horn mouth 4 is equipped with the air supply pipeline 15 by the air feed of outside air supply, and air supply pipeline 15 stretches into in the horn mouth 4, and be fixed with the jet head, when needing to sweep the inner wall of horn mouth 4, put through outside air supply, make gas can enter into the jet head through air supply pipeline 15, through the jet head blowout, be convenient for sweep the inner wall of horn mouth 4, the lower fixed surface of ring flange 3 is connected with electric telescopic handle 5, the bottom of electric telescopic handle 5 is rotated through the runner assembly and is connected with and places board 6.
Further, the rotating assembly comprises a fixed cylinder 7 fixed on the placing plate 6, a disc 8 is fixed at the bottom end of the electric telescopic rod 5, an annular groove for fixing the disc 8 is formed in the inner wall of the fixed cylinder 7, a fastening piece for fixing the electric telescopic rod 5 is arranged on the side face of the fixed cylinder 7, and the fixed cylinder 7 can rotate around the electric telescopic rod 5 through the arrangement of the disc 8, so that the position of the placing plate 6 can be changed conveniently.
Further, place board 6 and solid fixed cylinder 7 and set up for integrated into one piece structure, through integrated into one piece's setting, increased the stability of placing board 6 and solid fixed cylinder 7 and connecting.
Further, the fastener is fastening bolt 9, fastening bolt 9 threaded connection is on the side of a fixed section of thick bamboo 7, use this radar level timing as required, start electric telescopic handle 5, make electric telescopic handle 5's bottom downstream, thereby can drive fixed column 11 and break away from horn mouth 4 under the effect of placing board 6, then loosen fastening bolt 9 soon, it is fixed to removing the support pressure to electric telescopic handle 5 output, then rotate and place board 6, make and place board 6 and drive fixed column 11 and rotate the side to horn mouth 4, make electric telescopic handle 5 drive and place board 6 upward movement afterwards, remove the blockking to horn mouth 4, thereby be convenient for use radar level meter.
The lower surface of the placing plate 6 is fixedly provided with a cleaning component for cleaning the inner wall of the bell mouth 4.
Further, clean subassembly includes driving machine 10 of fixed mounting on placing 6 lower surfaces of board, the output of driving machine 10 is through rotating connecting piece fixedly connected with fixed column 11, fixed column 11's fixed surface is connected with and is used for carrying out the brush 12 of clearance to bellmouth 4 inner walls, the output of driving machine 10 rotates and can drive fixed column 11 through rotating the connecting piece and rotate, thereby drive brush 12 and rotate, make brush 12 can clear up the sizing of bellmouth 4 inner walls, it is too much to have avoided the sizing, and influence the detection effect of radar level meter.
Further, the rotation connecting piece is including embedding connection at the lower fixing base 13 of placing 6 upper surfaces of board, the inner wall of lower fixing base 13 rotates and is connected with fixing base 14, and the bottom fixed connection of the top of last fixing base 14 and fixed column 11, fixing base 13 runs through down to the output of driving machine 10, and with the inner wall fixed connection of last fixing base 14, through the setting of lower fixing base 13 and last fixing base 14, make the output of driving machine 10 only provide the turning force for the rotation of fixed column 11, and do not provide the holding power for fixed column 11 and hairbrush 12, make the more steady smooth and easy of rotation of fixed column 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a radar level gauge with sweep function, includes charge level indicator gauge outfit (1), the bottom mounting of charge level indicator gauge outfit (1) has charge level indicator probe (2), and flange dish (3) fixedly connected with horn mouth (4) are passed through to the bottom of charge level indicator probe (2), the surface of horn mouth (4) is equipped with air supply pipeline (15) by the air feed of outside air supply, and air supply pipeline (15) stretch into in horn mouth (4) to be fixed with the air jet, its characterized in that: the lower fixed surface of ring flange (3) is connected with electric telescopic handle (5), the bottom of electric telescopic handle (5) is rotated through the runner assembly and is connected with places board (6), the lower fixed surface who places board (6) installs the clean subassembly that is used for clearing up horn mouth (4) inner wall.
2. Radar level gauge with purging function according to claim 1, characterized in that: the rotating assembly comprises a fixed cylinder (7) fixed on a placing plate (6), a disc (8) is fixed at the bottom end of the electric telescopic rod (5), an annular groove for the disc (8) to rotate is formed in the inner wall of the fixed cylinder (7), and a fastening piece for fixing the electric telescopic rod (5) is arranged on the side face of the fixed cylinder (7).
3. Radar level gauge with purging function according to claim 2, characterized in that: the fastener is a fastening bolt (9), and the fastening bolt (9) is in threaded connection with the side surface of the fixed cylinder (7).
4. Radar level gauge with purging function according to claim 1, characterized in that: the cleaning assembly comprises a driving machine (10) fixedly mounted on the lower surface of the placing plate (6), the output end of the driving machine (10) is fixedly connected with a fixing column (11) through a rotating connecting piece, and the surface of the fixing column (11) is fixedly connected with a brush (12) used for cleaning the inner wall of the horn mouth (4).
5. Radar level gauge with purging function according to claim 4, characterized in that: the rotary connecting piece comprises a lower fixing seat (13) which is embedded and connected to the upper surface of the placing plate (6), an upper fixing seat (14) is connected to the inner wall of the lower fixing seat (13) in a rotating mode, the top of the upper fixing seat (14) is fixedly connected with the bottom end of the fixing column (11), and the output end of the driving machine (10) penetrates through the lower fixing seat (13) and is fixedly connected with the inner wall of the upper fixing seat (14).
6. Radar level gauge with purging function according to claim 2, characterized in that: the placing plate (6) and the fixed cylinder (7) are arranged in an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213980.5A CN112268598A (en) | 2020-11-04 | 2020-11-04 | Radar level meter with sweep function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213980.5A CN112268598A (en) | 2020-11-04 | 2020-11-04 | Radar level meter with sweep function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112268598A true CN112268598A (en) | 2021-01-26 |
Family
ID=74345082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011213980.5A Pending CN112268598A (en) | 2020-11-04 | 2020-11-04 | Radar level meter with sweep function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112268598A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280891A (en) * | 2021-06-04 | 2021-08-20 | 江苏迅创科技股份有限公司 | Intelligent high-precision ultrasonic interface instrument |
| CN113375762A (en) * | 2021-06-09 | 2021-09-10 | 国能宁夏大坝三期发电有限公司 | Anti-dewing and anti-fouling device of liquid level meter |
| CN113458081A (en) * | 2021-07-22 | 2021-10-01 | 杭州艾科赛德电子科技有限公司 | Radar antenna purging protection mechanism for treating high-temperature crystallization |
| CN116222696A (en) * | 2023-03-08 | 2023-06-06 | 华能山东发电有限公司烟台发电厂 | Radar level gauge with purging function |
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| CN204718670U (en) * | 2015-06-29 | 2015-10-21 | 白宝成 | Idle gas protects anti-interference level-sensing device |
| CN204718668U (en) * | 2015-06-29 | 2015-10-21 | 内蒙古霍林河露天煤业股份有限公司 | The anti-error radar level gauge of dedusting |
| CN107860439A (en) * | 2017-10-27 | 2018-03-30 | 四川嘉义雷科电子技术有限公司 | Feed bin positioning apparatus with dust reduction capability |
| CN108151830A (en) * | 2017-11-21 | 2018-06-12 | 广州西森自动化控制设备有限公司 | A kind of plane radar levelmeter |
| CN209432235U (en) * | 2018-10-19 | 2019-09-24 | 新疆蓝山屯河能源有限公司 | Back flushing type radar level gauge |
| CN110553699A (en) * | 2019-09-16 | 2019-12-10 | 陕西诺盈自动化仪表有限公司 | High-frequency radar level meter capable of cleaning dust |
| CN210741613U (en) * | 2019-12-25 | 2020-06-12 | 江苏华尔瑞仪表有限公司 | Novel radar level meter |
| CN211262398U (en) * | 2020-01-18 | 2020-08-14 | 辽宁瑞博斯科技发展有限公司 | Radar level meter protection device |
-
2020
- 2020-11-04 CN CN202011213980.5A patent/CN112268598A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204718670U (en) * | 2015-06-29 | 2015-10-21 | 白宝成 | Idle gas protects anti-interference level-sensing device |
| CN204718668U (en) * | 2015-06-29 | 2015-10-21 | 内蒙古霍林河露天煤业股份有限公司 | The anti-error radar level gauge of dedusting |
| CN107860439A (en) * | 2017-10-27 | 2018-03-30 | 四川嘉义雷科电子技术有限公司 | Feed bin positioning apparatus with dust reduction capability |
| CN108151830A (en) * | 2017-11-21 | 2018-06-12 | 广州西森自动化控制设备有限公司 | A kind of plane radar levelmeter |
| CN209432235U (en) * | 2018-10-19 | 2019-09-24 | 新疆蓝山屯河能源有限公司 | Back flushing type radar level gauge |
| CN110553699A (en) * | 2019-09-16 | 2019-12-10 | 陕西诺盈自动化仪表有限公司 | High-frequency radar level meter capable of cleaning dust |
| CN210741613U (en) * | 2019-12-25 | 2020-06-12 | 江苏华尔瑞仪表有限公司 | Novel radar level meter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280891A (en) * | 2021-06-04 | 2021-08-20 | 江苏迅创科技股份有限公司 | Intelligent high-precision ultrasonic interface instrument |
| CN113375762A (en) * | 2021-06-09 | 2021-09-10 | 国能宁夏大坝三期发电有限公司 | Anti-dewing and anti-fouling device of liquid level meter |
| CN113458081A (en) * | 2021-07-22 | 2021-10-01 | 杭州艾科赛德电子科技有限公司 | Radar antenna purging protection mechanism for treating high-temperature crystallization |
| CN113458081B (en) * | 2021-07-22 | 2022-07-19 | 杭州艾科赛德电子科技有限公司 | Radar antenna purging protection mechanism for processing high-temperature crystallization |
| CN116222696A (en) * | 2023-03-08 | 2023-06-06 | 华能山东发电有限公司烟台发电厂 | Radar level gauge with purging function |
| CN116222696B (en) * | 2023-03-08 | 2023-10-13 | 华能山东发电有限公司烟台发电厂 | Radar level gauge with purging function |
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Application publication date: 20210126 |
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| RJ01 | Rejection of invention patent application after publication |