CN218097966U - Vertical magnetostrictive liquid level meter detection and calibration device - Google Patents
Vertical magnetostrictive liquid level meter detection and calibration device Download PDFInfo
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- CN218097966U CN218097966U CN202222478454.2U CN202222478454U CN218097966U CN 218097966 U CN218097966 U CN 218097966U CN 202222478454 U CN202222478454 U CN 202222478454U CN 218097966 U CN218097966 U CN 218097966U
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Abstract
The utility model relates to the technical field of calibration devices, in particular to a vertical magnetostrictive liquid level meter detection calibration device, which improves the accuracy of calibration by leveling the whole device and ensures the stability of calibration by adding water; the testing box is installed at the top end of the bottom plate, a water inlet is formed in the top of the left end of the testing box, a water outlet is formed in the bottom of the right end of the testing box, the fixing device is installed at the bottom end of the interior of the testing box, and the detecting device is installed on the inner side wall of the testing box; the water feeding device comprises a water tank, a water pump, a water delivery pipe, a water meter and a water inlet valve, the adjusting device comprises a plurality of supporting columns, a plurality of telescopic rods and a plurality of fixing plates, the leveling device is installed at the bottom end of the bottom plate, the water feeding device is installed at the top end of the left portion of the bottom plate, and the output end of the water feeding device is communicated with the water inlet of the test box.
Description
Technical Field
The utility model relates to a calibrating device's technical field especially relates to a vertical magnetostrictive liquid level meter detects calibrating device.
Background
The detection and calibration device for the vertical magnetostrictive liquid level meter is an auxiliary device for detection and calibration of the vertical magnetostrictive liquid level meter, and is widely used in the field of calibration devices; the existing detection and calibration device for the vertical magnetostrictive liquid level meter comprises a bottom plate, a test box, a fixing device and a detection device, wherein the test box is installed at the top end of the bottom plate, a water inlet is formed in the top of the left end of the test box, a water outlet is formed in the bottom of the right end of the test box, the fixing device is installed at the bottom end inside the test box, and the detection device is installed on the inner side wall of the test box; when the existing detection and calibration device for the vertical magnetostrictive liquid level meter is used, the vertical magnetostrictive liquid level meter is fixedly installed inside a test box through a fixing device, water is added into the test box through a water inlet hole of the test box, and detection is carried out through data comparison between the detection device and the vertical magnetostrictive liquid level meter; the existing vertical magnetostrictive liquid level meter detection and calibration device finds that the device is not provided with a leveling mechanism, so that the liquid level is uneven easily, the calibration result is influenced, and meanwhile, the water adding amount cannot be controlled, so that the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a through wholly carrying out the leveling to the device, improve the accuracy of calibration, through the formula magnetostriction level gauge detection calibrating device who adds the stability of water yield guarantee calibration.
The utility model discloses a vertical magnetostrictive liquid level meter detection calibration device, including bottom plate, test box, fixing device and detection device, the test box is installed on the top of bottom plate, the left end top of test box is provided with the water inlet, the right-hand member bottom of test box is provided with the delivery port, fixing device installs in the inside bottom of test box, the detection device is installed on the inside wall of test box; the water adding device is arranged at the top end of the left part of the bottom plate, and the output end of the water adding device is communicated with the water inlet of the test box; the leveling device is used for leveling the whole device, so that the calibration accuracy is improved, the water adding device is used for accurately controlling the water adding amount in the test box, the stability of the liquid level is further ensured, and the calibration stability is ensured through the water adding amount.
Preferably, the water adding device comprises a water tank, a water pump, a water pipe, a water meter and a water inlet valve, the bottom end of the water tank is connected with the top end of the left part of the bottom plate, the water pump is installed at the top end of the water tank, the input end of the water pump is communicated with the water tank through a water pipe, the output end of the water pump is connected with the input end of the water pipe, the input end of the water pipe is provided with the water meter, the output end of the water pipe is communicated with the water inlet of the test box, and the output end of the water pipe is provided with the water inlet valve; the water inlet valve is opened, the water pump is started to convey water to the inside of the test box through the water pipe, the water amount added into the test box can be visually observed through the water meter on the water pipe, the calibration accuracy is improved, the water adding speed is improved, the detection efficiency is improved, and the practicability is improved.
Preferably, the adjusting device comprises a plurality of supporting columns, a plurality of telescopic rods and a plurality of fixing plates, the top ends of the supporting columns are connected with the bottom end of the base plate, the bottom ends of the supporting columns are provided with internal thread grooves, the outer side walls of the telescopic rods are provided with external threads, the internal threads are matched with the external threads, the telescopic rods are installed on the supporting columns in a threaded mode, and the bottom ends of the telescopic rods are connected with the top ends of the fixing plates; through internal thread and external screw thread phase-match, make the telescopic link move inside stretching out and drawing back at the support column to adjust the length of telescopic link, and then make the bottom plate adjust the level, simple structure, the practicality is strong, the maintenance of being convenient for, improve equipment's reliability.
Preferably, the fixing device comprises a mounting plate, a support rod, a clamping seat, a retaining column and a spring, the mounting plate is mounted at the bottom end inside the test box, the bottom end of the support rod is connected with the top end of the mounting plate, one end of the clamping seat is fixedly connected with the top end of the support rod, an opening is formed in the other end of the clamping seat, a circular groove is formed in the front side of the opening, the retaining column is slidably mounted in the circular groove, the spring is mounted in the circular groove, one end of the spring is connected with the inner wall of the circular groove, and the other end of the spring is connected with one end of the retaining column; branch passes through the bolt fastening on the mounting panel to can change according to the magnetostrictive level gauge of different length, improve equipment's application range improves the practicality, and the spring promotes the bumping post simultaneously and removes along circular recess, makes the bumping post block the magnetostrictive level gauge, thereby fixes a position the magnetostrictive level gauge, improves the stability of calibration, improves the accuracy.
Preferably, the detection device comprises a plurality of photoelectric liquid level sensors, and the photoelectric liquid level sensors are symmetrically arranged on the inner side walls of the test box at different heights; when the water level reaches the photoelectric liquid level sensor at the highest position, the water inlet valve is closed, the standard liquid level measured by the photoelectric liquid level sensor at the highest position is compared with the liquid level measured by the magnetostrictive liquid level meter, recording is carried out, then water drainage is started, when the water level reaches the photoelectric liquid level sensor at the second highest position, the water drainage is stopped, the standard liquid level measured by the photoelectric liquid level sensor at the second highest position is compared with the liquid level measured by the magnetostrictive liquid level meter, recording is carried out, water drainage is opened again, the cycle is carried out until the water level is reduced to the photoelectric liquid level sensor at the lowest position, the last comparison measurement is completed, the comparison data are compared and examined, whether the measurement of the magnetostrictive liquid level meter is accurate or not is determined, the operation is convenient, the magnetostrictive liquid level meter can be tested under a plurality of liquid level working conditions, and the test result is accurate and reliable.
Preferably, the test box further comprises a drain pipe, a drain valve and an observation window, wherein the drain pipe is arranged on the right side wall of the test box and is communicated with a drain port of the test box, the drain pipe is provided with the drain valve, and the observation window is arranged on the outer side wall of the front end of the test box; the drainage convenience is improved through the cooperation of the drainage pipe and the drainage valve, the calibration test process of the magnetostrictive liquid level meter can be visually and clearly observed through the observation window, the calibration process is timely adjusted, and the convenience of the device is improved.
Compared with the prior art, the beneficial effects of the utility model are that: the leveling device is used for leveling the whole device, so that the calibration accuracy is improved, the water adding device is used for accurately controlling the water adding amount in the test box, the stability of the liquid level is further ensured, and the calibration stability is ensured through the water adding amount.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front view cross-sectional structural schematic diagram of the present invention;
fig. 4 is a schematic sectional view of the clamping seat of the present invention;
FIG. 5 is a schematic cross-sectional view of the support column of the present invention
In the drawings, the reference numbers: 1. a base plate; 2. a test box; 3. a water tank; 4. a water pump; 5. a water delivery pipe; 6. a water meter; 7. a water inlet valve; 8. a support pillar; 9. a telescopic rod; 10. a fixing plate; 11. mounting a plate; 12. a strut; 13. a clamping seat; 14. a circular groove; 15. a bumping post; 16. a spring; 17. a photoelectric liquid level sensor; 18. A drain pipe; 19. a drain valve; 20. and (4) an observation window.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The testing box 2 is arranged at the top end of the bottom plate 1, a water inlet is formed in the top of the left end of the testing box 2, a water outlet is formed in the bottom of the right end of the testing box 2, the fixing device is arranged at the bottom inside the testing box 2, and the detection device is arranged on the inner side wall of the testing box 2; the device is characterized by also comprising a leveling device and a water adding device, wherein the leveling device is arranged at the bottom end of the bottom plate 1, the water adding device is arranged at the top end of the left part of the bottom plate 1, and the output end of the water adding device is communicated with the water inlet of the test box 2;
the water adding device comprises a water tank 3, a water pump 4, a water delivery pipe 5, a water meter 6 and a water inlet valve 7, wherein the bottom end of the water tank 3 is connected with the top end of the left part of the bottom plate 1, the water pump 4 is installed at the top end of the water tank 3, the input end of the water pump 4 is communicated with the water tank 3 through a water pipe, the output end of the water pump 4 is connected with the input end of the water delivery pipe 5, the water meter 6 is installed at the input end of the water delivery pipe 5, the output end of the water delivery pipe 5 is communicated with the water inlet of the test box 2, and the water inlet valve 7 is installed at the output end of the water delivery pipe 5;
the adjusting device comprises a plurality of supporting columns 8, a plurality of telescopic rods 9 and a plurality of fixing plates 10, the top ends of the supporting columns 8 are connected with the bottom end of the base plate 1, the bottom ends of the supporting columns 8 are provided with internal thread grooves, the outer side walls of the telescopic rods 9 are provided with external threads, the internal threads are matched with the external threads, the telescopic rods 9 are installed on the supporting columns 8 in a threaded mode, and the bottom ends of the telescopic rods 9 are connected with the top ends of the fixing plates 10;
open water intaking valve 7, start water pump 4 and carry water to test box 2 inside through raceway 5, can audio-visual observation add the water yield in the test box 2 through water gauge 6 on raceway 5, improve the accuracy of calibration, improve the rate of adding water simultaneously, improve detection efficiency, improve the practicality, through internal thread and external screw thread phase-match, make telescopic link 9 carry out telescopic movement inside support column 8, thereby adjust the length of telescopic link 9, and then make bottom plate 1 adjust the level, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, be convenient for maintenance, improve equipment's reliability.
Example 2
The testing box 2 is installed at the top end of the bottom plate 1, a water inlet is formed in the top of the left end of the testing box 2, a water outlet is formed in the bottom of the right end of the testing box 2, the fixing device is installed at the bottom end of the interior of the testing box 2, and the detecting device is installed on the inner side wall of the testing box 2; the device is characterized by further comprising a leveling device and a water adding device, wherein the leveling device is installed at the bottom end of the bottom plate 1, the water adding device is installed at the top end of the left part of the bottom plate 1, and the output end of the water adding device is communicated with the water inlet of the test box 2
Fixing device includes mounting panel 11, branch 12, joint seat 13, bumping post 15 and spring 16, mounting panel 11 is installed in the inside bottom of test box 2, the bottom of branch 12 is connected with mounting panel 11's top, the one end of joint seat 13 and the top fixed connection of branch 12, joint seat 13's the other end is provided with the opening, the opening part front side is equipped with circular recess 14, 15 slidable mounting of bumping post are in circular recess 14, install spring 16 in the circular recess 14, spring 16's one end and circular recess 14's interior wall connection, spring 16's the other end is connected with bumping post 15's one end
The detection device comprises a plurality of photoelectric liquid level sensors 17, and the photoelectric liquid level sensors 17 are symmetrically arranged on the inner side walls of the test box 2 at different heights;
the test box 2 further comprises a drain pipe 18, a drain valve 19 and an observation window 20, the drain pipe 18 is installed on the right side wall of the test box 2 and is communicated with the drain port of the test box 2, the drain pipe 18 is provided with the drain valve 19, and the observation window 20 is installed on the outer side wall of the front end of the test box 2;
the support rod 12 is fixed on the mounting plate 11 through a bolt, so that the magnetostrictive liquid level meters with different lengths can be replaced, the application range of the equipment is improved, the practicability is improved, meanwhile, the spring 16 pushes the retaining column 15 to move along the circular groove 14, so that the retaining column 15 blocks the magnetostrictive liquid level meter, the magnetostrictive liquid level meter is positioned, the calibration stability is improved, the accuracy is improved, when the water level reaches the photoelectric liquid level sensor 17 at the highest position, the water inlet valve 7 is closed, the standard liquid level measured by the photoelectric liquid level sensor 17 at the highest position is compared with the liquid level measured by the magnetostrictive liquid level meter, the recording is carried out, then the water discharging is started, when the water level reaches the photoelectric liquid level sensor 17 at the second highest position, the water discharging is stopped, at this moment, the standard liquid level measured by the photoelectric liquid level sensor 17 at the second high position is compared with the liquid level measured by the magnetostrictive liquid level meter, and recording is carried out, then drainage is opened again, as above, the last comparison measurement is completed until the water level is reduced to the photoelectric liquid level sensor 17 at the lowest position, verification is carried out by comparing comparison data, whether measurement of the magnetostrictive liquid level meter is accurate is determined, the operation is convenient, tests of a plurality of liquid level working conditions can be carried out on the magnetostrictive liquid level meter, the test result is accurate and reliable, convenience of water drainage is improved through the cooperation of the drain pipe 18 and the drain valve 19, the observation window 20 can visually and clearly observe the calibration test process of the magnetostrictive liquid level meter, the calibration process is timely adjusted, and convenience of equipment is improved.
As shown in fig. 1 to 5, the utility model discloses a vertical magnetostrictive level gauge detects calibrating device, it is at the during operation, at first spring 16 promotes bumping post 15 and removes along circular recess 14, make bumping post 15 block the magnetostrictive level gauge, thereby fix a position the magnetostrictive level gauge, then open water intaking valve 7, start water pump 4 and carry water to test box 2 inside through raceway 5, can the audio-visual observation add the water yield in test box 2 through water gauge 6 on raceway 5, when the water level reachs the photoelectric level sensor 17 department of highest position, water intaking valve 7 closes, the liquid level that the standard liquid level that surveys through the photoelectric level sensor 17 of comparison highest position and the magnetostrictive level gauge record this moment, and the record, then open drain valve 19 and begin to drain, when the water level reachs the photoelectric sensor 17 department of second high position, close drain valve 19 and stop draining, the liquid level that the standard that the photoelectric sensor 17 of comparison second high position surveyed this moment and the magnetostrictive level gauge measured through the photoelectric level gauge 17 of comparison, and record, then open drain valve 19 again, if the water level is gone down to the photoelectric sensor of water level that the position, whether this last measurement is accomplished through the measurement of the magnetostrictive level gauge.
The utility model discloses the main function who realizes does: leveling device is whole to carry out the leveling to the device, improves the accuracy of calibration, and the water installation of adding the inside water yield that adds of accurate control test box 2 further guarantees the steady of liquid level to through the stability of adding the water yield guarantee calibration, through detection device comparative data, whether this magnetostrictive level meter measurement is accurate, convenient operation can carry out the test of a plurality of liquid level operating modes to the magnetostrictive level meter, and the test result is accurate reliable.
The utility model discloses a vertical magnetostrictive liquid level meter detection and calibration device, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a vertical magnetostrictive level gauge detects calibrating device's water pump 4 is purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A detection and calibration device for a vertical magnetostrictive liquid level meter comprises a bottom plate (1), a test box (2), a fixing device and a detection device, wherein the test box (2) is installed at the top end of the bottom plate (1), a water inlet is formed in the top of the left end of the test box (2), a water outlet is formed in the bottom of the right end of the test box (2), the fixing device is installed at the bottom end inside the test box (2), and the detection device is installed on the inner side wall of the test box (2); the device is characterized by further comprising a leveling device and a water adding device, wherein the leveling device is installed at the bottom end of the bottom plate (1), the water adding device is installed at the top end of the left part of the bottom plate (1), and the output end of the water adding device is communicated with the water inlet of the test box (2).
2. The detection and calibration device for the vertical magnetostrictive liquid level meter according to claim 1, characterized in that the water adding device comprises a water tank (3), a water pump (4), a water conveying pipe (5), a water meter (6) and a water inlet valve (7), the bottom end of the water tank (3) is connected with the top end of the left part of the bottom plate (1), the water pump (4) is installed at the top end of the water tank (3), the input end of the water pump (4) is communicated with the water tank (3) through a water pipe, the output end of the water pump (4) is connected with the input end of the water conveying pipe (5), the water meter (6) is installed at the input end of the water conveying pipe (5), the output end of the water conveying pipe (5) is communicated with the water inlet of the test box (2), and the water inlet valve (7) is installed at the output end of the water conveying pipe (5).
3. The detection and calibration device for the vertical magnetostrictive liquid level meter according to claim 1, characterized in that the adjustment device comprises a plurality of support columns (8), a plurality of telescopic rods (9) and a plurality of fixed plates (10), the top ends of the plurality of support columns (8) are connected with the bottom end of the bottom plate (1), the bottom ends of the plurality of support columns (8) are provided with internal thread grooves, the outer side walls of the plurality of telescopic rods (9) are provided with external threads, the internal threads are matched with the external threads, the telescopic rods (9) are installed on the support columns (8) in a threaded manner, and the bottom ends of the plurality of telescopic rods (9) are connected with the top ends of the fixed plates (10).
4. The detection and calibration device of the vertical magnetostrictive liquid level meter according to claim 1, wherein the fixing device comprises a mounting plate (11), a supporting rod (12), a clamping seat (13), a blocking column (15) and a spring (16), the mounting plate (11) is mounted at the inner bottom end of the test box (2), the bottom end of the supporting rod (12) is connected with the top end of the mounting plate (11), one end of the clamping seat (13) is fixedly connected with the top end of the supporting rod (12), the other end of the clamping seat (13) is provided with an opening, a circular groove (14) is formed in the front side of the opening, the blocking column (15) is slidably mounted in the circular groove (14), the spring (16) is mounted in the circular groove (14), one end of the spring (16) is connected with the inner wall of the circular groove (14), and the other end of the spring (16) is connected with one end of the blocking column (15).
5. The detection and calibration device of the vertical magnetostrictive liquid level meter according to claim 1, characterized in that the detection device comprises a plurality of photoelectric liquid level sensors (17), and the photoelectric liquid level sensors (17) are symmetrically arranged on the inner side walls of the test box (2) at different heights.
6. The detection and calibration device for the vertical magnetostrictive liquid level meter according to claim 1, further comprising a drain pipe (18), a drain valve (19) and an observation window (20), wherein the drain pipe (18) is installed on the right side wall of the test box (2) and is communicated with the drain port of the test box (2), the drain pipe (18) is provided with the drain valve (19), and the observation window (20) is installed on the outer side wall of the front end of the test box (2).
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| CN202222478454.2U CN218097966U (en) | 2022-09-20 | 2022-09-20 | Vertical magnetostrictive liquid level meter detection and calibration device |
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| CN202222478454.2U CN218097966U (en) | 2022-09-20 | 2022-09-20 | Vertical magnetostrictive liquid level meter detection and calibration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115752662A (en) * | 2023-01-06 | 2023-03-07 | 新创碳谷集团有限公司 | Method and device for verifying consistency of magnetostrictive sensor |
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2022
- 2022-09-20 CN CN202222478454.2U patent/CN218097966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115752662A (en) * | 2023-01-06 | 2023-03-07 | 新创碳谷集团有限公司 | Method and device for verifying consistency of magnetostrictive sensor |
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