CN110907017A - Ultrasonic liquid level meter capable of improving measurement accuracy - Google Patents
Ultrasonic liquid level meter capable of improving measurement accuracy Download PDFInfo
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- CN110907017A CN110907017A CN201911260906.6A CN201911260906A CN110907017A CN 110907017 A CN110907017 A CN 110907017A CN 201911260906 A CN201911260906 A CN 201911260906A CN 110907017 A CN110907017 A CN 110907017A
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- liquid level
- rotating
- level meter
- measurement accuracy
- improving
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- 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
- G01F23/296—Acoustic waves
-
- 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
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
-
- 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
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
- G01F23/2963—Measuring transit time of reflected waves magnetostrictive
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to the technical field of ultrasonic liquid level meters, and discloses an ultrasonic liquid level meter capable of improving measurement accuracy, which comprises a rotating plate, wherein a liquid level meter body is arranged in the middle of the upper surface of the rotating plate, the lower end of the rotating plate is rotatably connected with a rotating seat, the rotating seat is fixedly connected with the upper end of a supporting column, the lower end of the supporting column is fixedly connected with a rotating disc, a second sliding groove is formed in the right side of the rotating disc, a second sliding block is slidably connected in the middle of the second sliding groove, a second bearing seat is arranged at the right end of the rotating disc, the second bearing seat is rotatably connected with the right side of a second lead screw, the middle of the second lead screw is in threaded connection with the middle of the second. The invention is suitable for the ultrasonic liquid level meter capable of improving the measurement accuracy, and the rotating plate drives the liquid level meter body to rotate by arranging the rotating seat, so that an operator can adjust the liquid level meter in time when finding that the liquid level meter is not in a horizontal state.
Description
Technical Field
The invention relates to the technical field of ultrasonic liquid level meters, in particular to an ultrasonic liquid level meter capable of improving measurement accuracy.
Background
In the measurement, ultrasonic pulses are emitted by a sensor (transducer), sound waves are reflected by the surface of the liquid and then received by the same sensor or an ultrasonic receiver, the sound waves are converted into electric signals through a piezoelectric crystal or a magnetostrictive device, and the distance from the sensor to the surface of the measured liquid is calculated according to the time between the emission and the reception of the sound waves. Because of adopting non-contact measurement, the measured medium is almost unlimited, and can be widely used for measuring the height of various liquid and solid materials.
Chinese patent (publication No. CN 208505424U) discloses an ultrasonic level meter capable of improving measurement accuracy, including an ultrasonic level meter body, a mounting cabinet and a second support rod, the top cover is installed at the top of the ultrasonic level meter body, the mounting cabinet is fixed on the inner side of the bottom of the ultrasonic level meter body, the lateral side of the first support rod is fixed with a baffle, the baffle is provided with a first pin shaft at the junction with a nylon rope, the outer wall of the bottom of the ultrasonic level meter body is fixed with a first weighing block, a limit hole is opened in the outer side of a loop bar, the second support rod is fixed at the side end of a sleeve, another second support rod is installed at one end of a third support rod, a first base is installed on the second base, and the junction of the second base and the first base is provided with a second pin shaft. This can improve the ultrasonic wave level gauge of measurement accuracy, whether the observation device is in the horizontality of being convenient for, fixed mode is two kinds simultaneously, but whether the device is horizontal although can judge, when the device is and be in the horizontality, the regulation that can't be timely convenient, consequently need improve the device.
Disclosure of Invention
The invention provides an ultrasonic liquid level meter capable of improving the measurement accuracy, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an ultrasonic liquid level meter capable of improving the measurement accuracy comprises a rotating plate, a liquid level meter body is arranged in the middle of the upper surface of the rotating plate, the lower end of the rotating plate is rotatably connected with a rotating seat, the rotating seat is fixedly connected with the upper end of a support column, the lower end of the support column is fixedly connected with a rotating disc, a second sliding groove is formed in the right side of the rotating disc, the middle of the second sliding groove is connected with a second sliding block in a sliding mode, a second bearing seat is arranged at the right end of the rotating disc and is rotatably connected with the right side of a second lead screw, the middle of the second lead screw is in threaded connection with the middle of the second sliding block, the upper end of the second sliding block is rotatably connected with the lower end of a second support rod, the upper end of the, the lower extreme of rolling disc connects the upper end of pivot, and the middle part threaded connection lifter plate's of pivot middle part, the lower surface left and right sides of lifter plate is equipped with the guide bar, guide bar sliding connection bottom plate.
As a preferable technical scheme of the invention, a first sliding chute is arranged in the middle of the bottom plate and is connected with a first sliding block in a sliding manner, the upper end of the first sliding block is rotatably connected with the lower end of a first supporting rod, and the upper end of the first supporting rod is rotatably connected with the lower surface of the lifting plate.
As a preferable technical scheme of the invention, the left side and the right side of the first sliding chute are provided with first bearing seats, the first bearing seats are rotatably connected with the left side and the right side of the first screw rod, and the middle part of the first screw rod is in threaded connection with the middle part of the first sliding block.
As a preferable technical scheme of the invention, the left side and the right side of the first screw rod are provided with threads with opposite rotation directions, and the left side and the right side of the first screw rod are in threaded connection with the middle part of the second sliding block.
As a preferable technical solution of the present invention, a first rotating wheel is disposed at a right end of the first lead screw.
As a preferable technical solution of the present invention, a second rotating wheel is disposed at a right end of the second lead screw.
As a preferable technical solution of the present invention, a level gauge is provided on the front surface of the rotating plate.
As a preferable technical scheme of the invention, the lower surface of the bottom plate is provided with a base.
As a preferable technical scheme of the invention, the base is of a sucker structure.
The invention has the following advantages:
the ultrasonic liquid level meter is suitable for improving the measuring accuracy, the liquid level meter body is driven to rotate by the rotating plate through the rotating seat, so that an operator can adjust the liquid level meter in time when finding that the liquid level meter is not in a horizontal state, the adjusting mode is a mode of driving the second sliding block to move through the second lead screw, the adjusting mode is stable, the fluctuation phenomenon cannot occur, and the operation is more convenient and fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 perspective view of an ultrasonic level gauge capable of improving measurement accuracy.
FIG. 2 is a front view of an ultrasonic level gauge capable of improving measurement accuracy.
Fig. 3 is a partially enlarged schematic view of a in fig. 1.
In the figure: 1. a base; 2. a guide bar; 3. a base plate; 4. a first bearing housing; 5. a first chute; 6. a first slider; 7. a first support bar; 8. a first lead screw; 9. a lifting plate; 10. rotating the disc; 11. a support pillar; 12. a rotating seat; 13. a rotating plate; 14. a level gauge; 15. a liquid level meter body; 16. a first runner; 17. a rotating shaft; 18. a second runner; 19. a second chute; 20. a second lead screw; 21. a second slider; 22. a second support bar; 23. and a second bearing seat.
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.
Example one
Referring to fig. 1-3, an ultrasonic level gauge capable of improving measurement accuracy includes a rotating plate 13, a level gauge 14 is disposed on a front surface of the rotating plate 13, a level gauge body 15 is disposed in a middle portion of an upper surface of the rotating plate 13, a lower end of the rotating plate 13 is rotatably connected to a rotating base 12, the rotating base 12 is fixedly connected to an upper end of a supporting column 11, a lower end of the supporting column 11 is fixedly connected to a rotating disc 10, a second sliding slot 19 is disposed on a right side of the rotating disc 10, a second sliding block 21 is slidably connected to a middle portion of the second sliding slot 19, a second bearing block 23 is disposed at a right end of the rotating disc 10, the second bearing block 23 is rotatably connected to a right side of a second lead screw 20, a second rotating wheel 18 is disposed at a right end of the second lead screw 20, the middle portion of the second sliding block 21 is threadedly connected to a middle portion of the second lead screw 20, an upper end of the second sliding block, the lower extreme of rolling disc 10 is connected the upper end of pivot 17, and the middle part threaded connection lifter plate 9's middle part of pivot 17, the lower surface left and right sides of lifter plate 9 is equipped with guide bar 2, and guide bar 2 sliding connection bottom plate 3.
The middle part of the bottom plate 3 is provided with a first sliding chute 5, the first sliding chute 5 is slidably connected with a first sliding block 6, the upper end of the first sliding block 6 is rotatably connected with the lower end of a first supporting rod 7, the upper end of the first supporting rod 7 is rotatably connected with the lower surface of the lifting plate 9, the left side and the right side of the first sliding chute 5 are provided with first bearing seats 4, the first bearing seats 4 are rotatably connected with the left side and the right side of a first lead screw 8, the middle part of the first lead screw 8 is in threaded connection with the middle part of the first sliding block 6, the left side and the right side of the first lead screw 8 are provided with threads with opposite rotating directions, the left side and the right side of the first lead screw 8 are in threaded connection with the middle.
Example two
Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the lower surface of bottom plate 3 is equipped with base 1, and base 1 is sucker structure. Adsorb this device on the upper portion of desktop through setting up the sucking disc, increase the fixed stability of device through the sucking disc to sucking disc itself still has certain shock attenuation effect.
In the implementation process of the invention, firstly, the device is fixed at a position to be installed, the first screw rod 8 is rotated, when the first screw rod 8 rotates, the first slide block 6 moves close to each other, so that the first support rod 7 is pushed to push the lifting plate 9 to move upwards, so that the height of the whole device is adjusted, after the height of the whole device is adjusted, the second screw rod 20 is rotated, the second screw rod 20 drives the second slide block 21 to move left and right, so that the second support rod 22 drives the rotating plate 13 to rotate around the rotating seat 12, at the moment, the angle of the liquid level meter body 15 changes, the horizontal state of the liquid level meter can be judged by observing the level meter 14, when the liquid level meter body 15 is in the horizontal state, the second screw rod 20 stops rotating, and when the device needs to be observed from different directions, the orientation angle of the liquid level meter body 15 can be adjusted by rotating the rotating disc 10, thereby facilitating observation of the device in different directions; the ultrasonic liquid level meter is suitable for improving the measuring accuracy, the rotating plate 13 drives the liquid level meter body 15 to rotate by arranging the rotating seat 12, so that an operator can adjust the liquid level meter in time when finding that the liquid level meter is not in a horizontal state, the adjusting mode is a mode of driving the second slide block 21 to move through the second lead screw 20, the adjusting mode is stable, the phenomenon of fluctuation cannot occur, and the operation is more convenient and faster.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The ultrasonic liquid level meter capable of improving the measurement accuracy comprises a rotating plate (13), wherein a liquid level meter body (15) is arranged in the middle of the upper surface of the rotating plate (13), and is characterized in that the lower end of the rotating plate (13) is rotatably connected with a rotating seat (12), the rotating seat (12) is fixedly connected with the upper end of a supporting column (11), the lower end of the supporting column (11) is fixedly connected with a rotating disc (10), a second sliding groove (19) is formed in the right side of the rotating disc (10), the middle of the second sliding groove (19) is slidably connected with a second sliding block (21), a second bearing seat (23) is arranged at the right end of the rotating disc (10), the second bearing seat (23) is rotatably connected with the right side of a second lead screw (20), the middle of the second lead screw (20) is in threaded connection with the middle of the second sliding block (21), the upper end of the second sliding block (21) is rotatably connected with the lower end of a second supporting rod (22), the upper end, the lower extreme of rolling disc (10) is connected the upper end of pivot (17), the middle part of middle part threaded connection lifter plate (9) of pivot (17), the lower surface left and right sides of lifter plate (9) is equipped with guide bar (2), guide bar (2) sliding connection bottom plate (3).
2. An ultrasonic liquid level meter capable of improving the measurement accuracy according to claim 1, wherein the middle of the bottom plate (3) is provided with a first sliding chute (5), the first sliding chute (5) is slidably connected with a first sliding block (6), the upper end of the first sliding block (6) is rotatably connected with the lower end of a first supporting rod (7), and the upper end of the first supporting rod (7) is rotatably connected with the lower surface of the lifting plate (9).
3. The ultrasonic liquid level meter capable of improving the measurement accuracy according to claim 2, wherein the first sliding chute (5) is provided with first bearing seats (4) at left and right sides thereof, the first bearing seats (4) are rotatably connected with left and right sides of the first screw rod (8), and the middle part of the first screw rod (8) is in threaded connection with the middle part of the first sliding block (6).
4. An ultrasonic liquid level meter capable of improving the measurement accuracy according to claim 3, wherein the left and right sides of the first screw rod (8) are provided with threads with opposite rotation directions, and the left and right sides of the first screw rod (8) are in threaded connection with the middle part of the second slide block (21).
5. An ultrasonic level gauge capable of improving the measurement accuracy according to claim 4, characterized in that the right end of the first screw rod (8) is provided with a first rotating wheel (16).
6. An ultrasonic level gauge capable of improving the measurement accuracy according to claim 1 or 5, characterized in that the right end of the second screw rod (20) is provided with a second rotating wheel (18).
7. An ultrasonic level gauge capable of improving the accuracy of measurement according to claim 1, characterized in that the front face of the rotating plate (13) is provided with a level gauge (14).
8. An ultrasonic level gauge capable of improving the measurement accuracy, according to claim 1, characterized in that the lower surface of the bottom plate (3) is provided with a base (1).
9. An ultrasonic level gauge capable of improving the measurement accuracy, according to claim 8, characterized in that the base (1) is a suction cup structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260906.6A CN110907017A (en) | 2019-12-10 | 2019-12-10 | Ultrasonic liquid level meter capable of improving measurement accuracy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260906.6A CN110907017A (en) | 2019-12-10 | 2019-12-10 | Ultrasonic liquid level meter capable of improving measurement accuracy |
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| Publication Number | Publication Date |
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| CN110907017A true CN110907017A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911260906.6A Pending CN110907017A (en) | 2019-12-10 | 2019-12-10 | Ultrasonic liquid level meter capable of improving measurement accuracy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525993A (en) * | 2020-11-27 | 2021-03-19 | 河北科技师范学院 | Portable ultrasonic detection equipment for civil engineering |
| CN117092221A (en) * | 2023-07-26 | 2023-11-21 | 盐城工学院 | Underwater turntable device of water immersion ultrasonic detection system |
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| CN207880363U (en) * | 2018-01-17 | 2018-09-18 | 李伟 | A kind of meteorological detection environment protection and monitoring device |
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| CN208505424U (en) * | 2018-06-08 | 2019-02-15 | 广州研宏自动化仪表有限公司 | A kind of ultrasonic level gage can be improved accuracy of measurement |
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| CN209671938U (en) * | 2019-03-13 | 2019-11-22 | 浙江好视觉光电科技有限公司 | A kind of LED display mounting structure |
| CN110514271A (en) * | 2019-09-23 | 2019-11-29 | 陕西诺盈自动化仪表有限公司 | A kind of adjustable ultrasonic level gage |
| CN209708430U (en) * | 2019-03-12 | 2019-11-29 | 田培森 | A kind of middle school student's physical simulation experiment device convenient for adjusting |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206788208U (en) * | 2017-05-20 | 2017-12-22 | 郭莲朵 | A kind of electronic component detector that can adjust angle |
| CN207880363U (en) * | 2018-01-17 | 2018-09-18 | 李伟 | A kind of meteorological detection environment protection and monitoring device |
| CN208171392U (en) * | 2018-06-08 | 2018-11-30 | 山东汇力环保科技有限公司 | A kind for the treatment of tank ultrasonic level gage mounting structure |
| CN208505424U (en) * | 2018-06-08 | 2019-02-15 | 广州研宏自动化仪表有限公司 | A kind of ultrasonic level gage can be improved accuracy of measurement |
| CN209117000U (en) * | 2018-11-18 | 2019-07-16 | 广西柳州瑞真机械有限公司 | A kind of gauge stand holder device suitable for model test deformation observation |
| CN209230733U (en) * | 2019-02-19 | 2019-08-09 | 商丘市水利建筑勘测设计院 | A kind of hydraulic engineering measuring device |
| CN209708430U (en) * | 2019-03-12 | 2019-11-29 | 田培森 | A kind of middle school student's physical simulation experiment device convenient for adjusting |
| CN209671938U (en) * | 2019-03-13 | 2019-11-22 | 浙江好视觉光电科技有限公司 | A kind of LED display mounting structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112525993A (en) * | 2020-11-27 | 2021-03-19 | 河北科技师范学院 | Portable ultrasonic detection equipment for civil engineering |
| CN112525993B (en) * | 2020-11-27 | 2023-03-21 | 河北科技师范学院 | Portable ultrasonic detection equipment for civil engineering |
| CN117092221A (en) * | 2023-07-26 | 2023-11-21 | 盐城工学院 | Underwater turntable device of water immersion ultrasonic detection system |
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Application publication date: 20200324 |