CN205002853U - Guided wave radar level gauge detection device - Google Patents
Guided wave radar level gauge detection device Download PDFInfo
- Publication number
- CN205002853U CN205002853U CN201520683262.2U CN201520683262U CN205002853U CN 205002853 U CN205002853 U CN 205002853U CN 201520683262 U CN201520683262 U CN 201520683262U CN 205002853 U CN205002853 U CN 205002853U
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- CN
- China
- Prior art keywords
- wave radar
- level gauge
- magnetic
- liquid level
- detection platform
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses guided wave radar level gauge detection device, by setting up magnetic grid chi digital display table (12), servo motor controller (13), magnetic ruler (2), rack (81) on testing platform (10), slide rail (3) can be moved movable support device (4), remove reflecting plate device (5) constitution, be equipped with on removing reflecting plate device (5) magnetic head (6), reflecting plate (7), servo motor (8), second crossbeam board (50) moves and drives magnetic head (6) and magnetic ruler (2) cooperation, the displacement size data display of magnetic head (6) is on magnetic grid chi digital display table (12), and simultaneously, the displacement size data display of reflecting plate (7) is on the LCD screen of the gauge outfit (A) of guided wave radar level gauge, data through the liquid crystal display in magnetic grid chi digital display table (12) and the guided wave radar level gauge gauge outfit (A) compare, detect the measurement accuracy of guided wave radar level gauge. Detecting the precision and reaching within the 0.2mm, it is convenient, efficient to detect.
Description
Technical field
The utility model relates to the device that the precision of liquid level gauge is detected, especially for the pick-up unit of guide wave radar liquid level gauge.
Background technology
Guide wave radar liquid level gauge is applicable to the level gauging of water liquid storage tank, soda acid storage tank, pulp storing tank, solid particle, storage tank.
Guide wave radar liquid level gauge is made up of gauge outfit, vibrator component, sounding rod, the high-frequency microwave pulse that during measurement, guide wave radar liquid level gauge sends is propagated along sounding rod, cause reflection because specific inductive capacity suddenlys change when running into measured medium, a part of pulse energy is reflected back.Transponder pulse was directly proportional to the distance of measured medium to the time interval of reflected impulse, obtained effluent position height as calculated.
The measuring accuracy of guide wave radar liquid level gauge is ± 3mm, existing detection technique is the scale being marked range 0%, 25%, 50%, 75%, 100% by tape measure on sounding rod with marking pen respectively, manually move reflecting plate again, measure the distance of reflecting plate to reference field.The precision of tape measure is very low, and manual mobile reflecting plate error is very large, fully can not ensure the accuracy of detection to guide wave radar liquid level gauge, and this Comparison between detecting methods is heavy, and effect is bad.
Utility model content
The purpose of this utility model improves for the deficiency of above-mentioned existing detection technique, provides the guide wave radar liquid level gauge pick-up unit that a kind of accuracy of detection is high, easy to detect, efficiency is high.
The utility model is by the detection platform 10 of support body 1 upper end, the operator's console 11 being arranged on detection platform 10 one end on support body 1, the magnetic railings ruler digital display meter 12 be arranged on operator's console 11, servomotor controller 13, be arranged on the Magnetic ruler 2 in detection platform 10, the tooth bar 81 be arranged in detection platform 10, be arranged on the left and right slide rail 3 in detection platform 10, be arranged on the movable supporting frame device 4 for supporting guide wave radar liquid level gauge sounding rod A1 in detection platform 10, mobile baffle board device 5 is formed;
Movable supporting frame device 4, by first crossbeam plate 40, is fixedly mounted on slide block 41 that the left and right slide rail 3 in first crossbeam plate about 40 two ends and detection platform 10 is slidably matched, arranges the supporting guide wave radar liquid level gauge sounding rod A1 support 42 be arranged on first crossbeam plate 40 upper surface and form;
Mobile baffle board device 5 is by second cross beam plate 50, be fixedly mounted on the slide block 51 that the left and right slide rail 3 in second cross beam plate about 50 two ends and detection platform 10 is slidably matched, the magnetic head 6 coordinated with the Magnetic ruler 2 in detection platform 10 be arranged on second cross beam plate 50 lower surface is set, arrange and be arranged on the reflecting plate 7 that second cross beam plate 50 coordinates with guide wave radar liquid level gauge sounding rod A1, be arranged on the servomotor 8 on second cross beam plate 50, servomotor 8 to coordinate with the tooth bar 81 be fixedly mounted in detection platform 10 drive second cross beam plate 50 to slide in detection platform 10 mobilely to form by being arranged on gear 80 on motor shaft.
During use, control to drive servomotor 8 to drive second cross beam plate 50 to move by servomotor controller 13; Magnetic head 6 coordinates with Magnetic ruler 2, the displacement scale data of magnetic head 6 are presented on magnetic railings ruler digital display meter 12, simultaneously, reflecting plate 7 coordinates with guide wave radar liquid level gauge sounding rod A1, the displacement scale data of reflecting plate 7 are presented on the liquid crystal display of the gauge outfit A of guide wave radar liquid level gauge, compared by the data of the liquid crystal display display on magnetic railings ruler digital display meter 12 and guide wave radar liquid level gauge gauge outfit A, detect the measuring accuracy of guide wave radar liquid level gauge.
The utility model is easily manufactured, and accuracy of detection is high, easy to detect, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the structural representation of movable supporting frame device 4 of the present utility model.
Fig. 3 is the structural representation of mobile baffle board device 5 of the present utility model.
Embodiment
The utility model is by the detection platform 10 of support body 1 upper end, the operator's console 11 being arranged on detection platform 10 one end on support body 1, the magnetic railings ruler digital display meter 12 be arranged on operator's console 11, servomotor controller 13, be arranged on the Magnetic ruler 2 in detection platform 10, the tooth bar 81 be arranged in detection platform 10, be arranged on the left and right slide rail 3 in detection platform 10, be arranged on the movable supporting frame device 4 for supporting guide wave radar liquid level gauge sounding rod A1 in detection platform 10, mobile baffle board device 5 is formed;
Movable supporting frame device 4, by first crossbeam plate 40, is fixedly mounted on slide block 41 that the left and right slide rail 3 in first crossbeam plate about 40 two ends and detection platform 10 is slidably matched, arranges the supporting guide wave radar liquid level gauge sounding rod A1 support 42 be arranged on first crossbeam plate 40 upper surface and form;
Mobile baffle board device 5 is by second cross beam plate 50, be fixedly mounted on the slide block 51 that the left and right slide rail 3 in second cross beam plate about 50 two ends and detection platform 10 is slidably matched, the magnetic head 6 coordinated with the Magnetic ruler 2 in detection platform 10 be arranged on second cross beam plate 50 lower surface is set, arrange and be arranged on the reflecting plate 7 that second cross beam plate 50 coordinates with guide wave radar liquid level gauge sounding rod A1, be arranged on the servomotor 8 on second cross beam plate 50, servomotor 8 to coordinate with the tooth bar 81 be fixedly mounted in detection platform 10 drive second cross beam plate 50 to slide in detection platform 10 mobilely to form by being arranged on gear 80 on motor shaft.
Described magnetic head 6 is arranged on link 61, and link 61 is fixedly connected with second cross beam plate 50 lower surface, to facilitate the position of adjustment magnetic head 6, coordinates accurately with Magnetic ruler 2.
Described reflecting plate 7 passes through by pole 70 and second cross beam plate 50 connection; Circular reflector 7 has the sounding rod A1 clearance fit of notch 71 and guide wave radar liquid level gauge;
Described sounding rod A1 support 42 passes through by pole 43 and first crossbeam plate 40 connection;
The slide block 41 of first crossbeam plate 40 is provided with latch mechanism 9, if desired first crossbeam plate 40 and slide rail 3 is fixed.
When the utility model patent uses, the cooperation of Magnetic ruler 2, magnetic head 6, magnetic railings ruler digital display meter 12 is magnetic railings ruler, as the gauge of measurement mechanism.During measurement, the bottom of guide wave radar liquid level gauge sounding rod A1 is inserted in PTFE support 42 hole of movable supporting frame device 4, the notch 70 that sounding rod A1 and reflecting plate 7 have is in being slidably matched, control to drive servomotor 8 to drive second cross beam plate 50 to move by servomotor controller 13, the high-frequency microwave pulse that guide wave radar liquid level gauge A sends runs into metallic reflection plate 7, due to specific inductive capacity sudden change, the distance of reference field to this metallic reflection plate 7 can be shown in gauge outfit liquid crystal display; Meanwhile, magnetic head 6 can show with the displacement scale of Magnetic ruler 2 on magnetic railings ruler digital display meter 12, is compared, detect the measuring accuracy of guide wave radar liquid level gauge by the data of the liquid crystal display display on magnetic railings ruler digital display meter 12 and guide wave radar liquid level gauge gauge outfit A.
The precision of the utility model magnetic railings ruler is ± 0.01mm, the precision of servo electrical machinery system also can ensure within ± 0.01mm, can ensure that whole pick-up unit precision is within ± 0.2mm by assembling, debugging, can accuracy of detection be the ± guide wave radar liquid level gauge of 3mm.
Claims (2)
1. guide wave radar liquid level gauge pick-up unit, it is characterized in that: by the detection platform (10) of support body (1) upper end, be arranged on the operator's console (11) of upper detection platform (10) one end of support body (1), be arranged on the magnetic railings ruler digital display meter (12) on operator's console (11), servomotor controller (13), be arranged on the Magnetic ruler (2) in detection platform (10), be arranged on the tooth bar (81) in detection platform (10), be arranged on the left and right slide rail (3) in detection platform (10), be arranged on the movable supporting frame device (4) for supporting guide wave radar liquid level gauge sounding rod (A1) in detection platform (10), mobile baffle board device (5) is formed,
Movable supporting frame device (4), by first crossbeam plate (40), is fixedly mounted on slide block (41) that the left and right slide rail (3) in first crossbeam plate (40) two ends, left and right and detection platform (10) is slidably matched, arranges supporting guide wave radar liquid level gauge sounding rod (A1) support (42) be arranged on first crossbeam plate (40) upper surface and form;
Mobile baffle board device (5) is by second cross beam plate (50), be fixedly mounted on the slide block (51) that the left and right slide rail (3) in second cross beam plate (50) two ends, left and right and detection platform (10) is slidably matched, setting is arranged on the magnetic head (6) coordinated with the Magnetic ruler (2) in detection platform (10) on second cross beam plate (50) lower surface, setting is arranged on the upper reflecting plate (7) coordinated with guide wave radar liquid level gauge sounding rod (A1) of second cross beam plate (50), be arranged on the servomotor (8) on second cross beam plate (50), servomotor (8) to coordinate with the tooth bar (81) be fixedly mounted in detection platform (10) drive second cross beam plate (50) to slide in detection platform (10) mobilely to form by being arranged on gear (80) on motor shaft,
During use, control to drive servomotor (8) to drive second cross beam plate (50) mobile by servomotor controller (13); Magnetic head (6) coordinates with Magnetic ruler (2), the displacement scale data of magnetic head (6) are presented on magnetic railings ruler digital display meter (12), simultaneously, reflecting plate (7) coordinates with guide wave radar liquid level gauge sounding rod (A1), the displacement scale data of reflecting plate (7) are presented on the liquid crystal display of gauge outfit (A) of guide wave radar liquid level gauge, compared by the data of the liquid crystal display display on magnetic railings ruler digital display meter (12) and guide wave radar liquid level gauge gauge outfit (A), detect the measuring accuracy of guide wave radar liquid level gauge.
2. guide wave radar liquid level gauge pick-up unit according to claim 1, is characterized in that:
Described magnetic head (6) is arranged on link (61), link (61) is fixedly connected with second cross beam plate (50) lower surface, to facilitate the position of adjustment magnetic head (6), coordinate with Magnetic ruler (2) accurately;
Described reflecting plate (7), by by pole (70) and second cross beam plate (50) connection, circular reflector (7) has sounding rod (A1) clearance fit of notch (71) and guide wave radar liquid level gauge;
Described sounding rod (A1) support (42) is by pole (43) and first crossbeam plate (40) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683262.2U CN205002853U (en) | 2015-09-07 | 2015-09-07 | Guided wave radar level gauge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683262.2U CN205002853U (en) | 2015-09-07 | 2015-09-07 | Guided wave radar level gauge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002853U true CN205002853U (en) | 2016-01-27 |
Family
ID=55159737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520683262.2U Withdrawn - After Issue CN205002853U (en) | 2015-09-07 | 2015-09-07 | Guided wave radar level gauge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157794A (en) * | 2015-09-07 | 2015-12-16 | 丹东通博电器(集团)有限公司 | Guided wave radar liquidometer detection device |
-
2015
- 2015-09-07 CN CN201520683262.2U patent/CN205002853U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157794A (en) * | 2015-09-07 | 2015-12-16 | 丹东通博电器(集团)有限公司 | Guided wave radar liquidometer detection device |
| CN105157794B (en) * | 2015-09-07 | 2018-06-22 | 丹东通博电器(集团)有限公司 | Guide wave radar liquid level gauge detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20180622 |