CN210375313U - Tank wall external-pasting type wireless liquid level meter - Google Patents
Tank wall external-pasting type wireless liquid level meter Download PDFInfo
- Publication number
- CN210375313U CN210375313U CN201921596826.3U CN201921596826U CN210375313U CN 210375313 U CN210375313 U CN 210375313U CN 201921596826 U CN201921596826 U CN 201921596826U CN 210375313 U CN210375313 U CN 210375313U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- fixedly connected
- liquid level
- sensor
- level meter
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a jar wall pastes wireless level gauge of formula outward, including wireless level gauge, ultrasonic calibration sensor and jar body, terminal surface fixed connection under wireless level gauge up end and the first shield cover, first shield cover both sides fixedly connected with sliding block, sliding block and pivot fixed connection, the pivot rotates with the pulley to be connected, the pulley with set up at the spout roll connection who returns shape frame inner wall both sides, ultrasonic calibration sensor and second shield cover fixed connection, second shield cover both sides fixedly connected with adjustable shelf, the adjustable shelf rotates with U type adjustable shelf to be connected, U type adjustable shelf and fixed block fixed connection, slide in returning the shape frame through wireless level gauge, make ultrasonic measurement sensor can survey a plurality of regions, measuring error is reduced, it is fixed more stable to make ultrasonic calibration sensor through plus fixing device.
Description
Technical Field
The utility model relates to a jar wall pastes wireless level gauge outward belongs to wireless level gauge equipment field.
Background
In the prior art, an ultrasonic liquid level meter is a digital liquid level meter controlled by a microprocessor, ultrasonic pulses are emitted by a sensor during measurement, sound waves are received by the same sensor or an ultrasonic receiver after being reflected by the surface of a liquid, 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.
The existing ultrasonic liquid level meter can only measure a fixed position, liquid is in a flowing state, liquid levels in different horizontal directions are different, measurement accuracy is not high, a sensor of the existing ultrasonic liquid level meter is adsorbed on the surface of a tank body through magnetic force, no additional fixing device is arranged, and the sensor is easily influenced by external factors such as strong wind and the like, so that the ultrasonic liquid calibration sensor falls off from the tank wall.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a jar wall pastes wireless level gauge outward to the ultrasonic wave level gauge that provides in solving above-mentioned background art can only measure and the fixed unstable problem of ultrasonic calibration sensor to a fixed region.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a wireless liquid level meter with an externally attached tank wall comprises a wireless liquid level meter, a return frame, a connecting plate, an ultrasonic measuring sensor, an ultrasonic calibration sensor and a tank body, wherein the upper end surface of the wireless liquid level meter is fixedly connected with the lower end surface of a first shielding cover, sliding blocks are fixedly connected with two sides of the first shielding cover, the sliding blocks are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with pulleys through bearings, sliding grooves are formed in two sides of the inner wall of the return frame, the pulleys are in rolling connection with the sliding grooves formed in two sides of the inner wall of the return frame, the ultrasonic measuring sensor is fixedly connected with the inner wall of the first shielding cover through springs, a fluororubber sealing ring is sleeved on the upper end surface of the first shielding cover, two sides of the upper end surface of the return frame are fixedly connected with the connecting plate, the connecting plate is welded with the lower end surface of the tank, second shield cover both sides fixedly connected with adjustable shelf, the adjustable shelf rotates with U type adjustable shelf through the damping pivot to be connected, and U type adjustable shelf passes through bolt and fixed block fixed connection, and the fixed block deviates from one side fixedly connected with handle of the jar body, fixedly connected with protection casing between fixed block and the jar body.
Furthermore, a galvanized steel pipe is installed at one end of the second shielding cover, one end of the anti-explosion flexible pipe is fixedly connected with the galvanized steel pipe, the other end of the anti-explosion flexible pipe is fixedly connected with the galvanized steel pipe on the wireless liquid level meter, the ultrasonic calibration sensor is connected with the wireless liquid level meter through a data line, and the ultrasonic measurement sensor is connected with the wireless liquid level meter through a data line.
Furthermore, the ultrasonic measurement sensor is attached to the inner wall of the first shielding case, and the ultrasonic calibration sensor is attached to the inner wall of the second shielding case.
Furthermore, the upper end face of the connecting plate is an arc surface, the lower end face of the connecting plate is provided with two screw holes, and two sides of the upper end face of the square-shaped frame are provided with two screw holes and fixedly connected with the connecting plate through bolts.
Furthermore, a thin layer of coupling agent is uniformly coated on the surface of the measuring head of the ultrasonic measuring sensor, and a thin layer of coupling agent is uniformly coated on the surface of the measuring head of the ultrasonic calibration sensor.
Furthermore, the fixed block is bonded with the surface of the tank body through HY-106AB metal glue.
Furthermore, 933 glue is coated between the fluorine rubber sealing ring and the tank body for sealing.
The utility model has the advantages that: the utility model discloses a wireless level gauge of jar wall outer formula of pasting, through the pulley with set up at the spout roll connection of returning shape frame inner wall both sides, control about drive and pulley articulated sliding block, control about drive and sliding block fixed connection's first shield cover, and then control about the ultrasonic measurement sensor in the drive first shield cover, realized that ultrasonic measurement sensor surveys the purpose of a plurality of regions.
Rotate with U type adjustable shelf through the adjustable shelf and be connected, this design makes contained angle between adjustable shelf and the U type adjustable shelf can adjust, and this design is convenient for carry out the regulation of angle according to the external diameter of the jar body, and then makes protection casing and ultrasonic calibration sensor all can laminate mutually with the outer wall of the jar body, and this design makes the ultrasonic calibration sensor in the second shield cover more stable be fixed in jar body surface, avoids ultrasonic calibration sensor to drop from jar body surface.
Two screw holes are formed in the lower end face of the connecting plate, two screw holes are formed in two sides of the upper end face of the square-shaped frame and are fixedly connected with the connecting plate through bolts, and therefore the purpose that the wireless liquid level meter is convenient to detach is achieved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a tank wall external wireless liquid level meter according to the present invention;
FIG. 2 is a schematic view of an ultrasonic measuring sensor of the tank wall external wireless level gauge of the present invention;
FIG. 3 is a schematic cross-sectional view of a clip frame of the wireless liquid level gauge of the present invention;
FIG. 4 is a schematic diagram of a connection board structure of a tank wall external wireless liquid level meter according to the present invention;
FIG. 5 is a schematic view showing a partially enlarged couplant of a wireless liquid level meter with an externally attached tank wall according to the present invention;
FIG. 6 is a schematic view of an ultrasonic calibration sensor of the wireless liquid level meter of the present invention;
FIG. 7 is a schematic view of a protective cover structure of a tank wall external wireless liquid level meter according to the present invention;
FIG. 8 is a schematic view of the installation of the wireless liquid level meter of the present invention;
in the figure: the device comprises a wireless liquid level meter 1, a 2-loop frame, a 3-connecting plate, a 4-fluororubber sealing ring, a 5-ultrasonic measuring sensor, a 6-first shielding cover, a 7-sliding block, an 8-sliding chute, a 9-rotating shaft, a 10-pulley, an 11-couplant, a 12-protective cover, a 13-fixed block, a 14-handle, a 15-U-shaped movable frame, a 16-movable frame, a 17-second shielding cover, a 18-galvanized steel pipe, a 19-ultrasonic calibration sensor, a 20-tank body and a 21-glue injection port.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 8, the present invention provides a technical solution: a tank wall external-pasting type wireless liquid level meter comprises a wireless liquid level meter 1, a clip frame 2, a connecting plate 3, an ultrasonic measuring sensor 5, an ultrasonic calibration sensor 19 and a tank body 20, wherein the upper end surface of the wireless liquid level meter 1 is fixedly connected with the lower end surface of a first shielding cover 6, the two sides of the first shielding cover 6 are fixedly connected with sliding blocks 7, the sliding blocks 7 are fixedly connected with a rotating shaft 9, the rotating shaft 9 is rotatably connected with pulleys 10 through bearings, the two sides of the inner wall of the clip frame 2 are provided with sliding grooves 8, the pulleys 10 are in rolling connection with the sliding grooves 8 arranged on the two sides of the inner wall of the clip frame, the ultrasonic measuring sensor 5 is fixedly connected with the inner wall of the first shielding cover 6 through springs, the upper end surface of the first shielding cover 6 is sleeved with a fluorine rubber sealing ring 4, the two sides of the upper end surface of the clip frame 2 are fixedly connected with the connecting plate 3, the connecting plate 3 is welded, the fluororubber sealing ring 4 is sleeved on the upper end face of the second shielding cover 17, two sides of the second shielding cover 17 are fixedly connected with movable frames 16, the movable frames 16 are rotatably connected with U-shaped movable frames 15 through damping rotating shafts, the U-shaped movable frames 15 are fixedly connected with the fixed block 13 through bolts, the fixed block 13 deviates from one side of the tank body 20 and is fixedly connected with a handle 14, and a protective cover 12 is fixedly connected between the fixed block 13 and the tank body 20.
Galvanized steel pipe 18 is installed to second shield cover 17 one end, explosion-proof type pipe one end and galvanized steel pipe 18 fixed connection, the galvanized steel pipe 18 fixed connection on the explosion-proof flexible pipe other end and the wireless level gauge 1, ultrasonic calibration sensor 19 passes through the data line and is connected with wireless level gauge 1, ultrasonic measurement sensor 5 passes through the data line and is connected with wireless level gauge 1, transmit the information that ultrasonic measurement sensor 5 received for wireless level gauge 1, transmit the information that ultrasonic calibration sensor 19 received for wireless level gauge 1.
Ultrasonic measurement sensor 5 and the laminating of 6 inner walls of first shield cover mutually, ultrasonic calibration sensor 19 and the laminating of 17 inner walls of second shield cover mutually prevent that ultrasonic measurement sensor 5 from rocking in first shield cover 6, prevent that ultrasonic calibration sensor 19 from rocking in second shield cover 17.
The upper end face of the connecting plate 3 is an arc face, two screw holes are formed in the lower end face of the connecting plate 3, two screw holes are formed in two sides of the upper end face of the square-shaped frame 2 and are fixedly connected with the connecting plate 3 through bolts, and therefore the wireless liquid level meter 1 is convenient to disassemble.
A thin layer of couplant 11 is uniformly coated on the surface of a measuring head of the ultrasonic measuring sensor 5, a thin layer of couplant 11 is uniformly coated on the surface of a measuring head of the ultrasonic calibrating sensor 19, air between the ultrasonic measuring sensor 5 and the tank wall is eliminated, air between the ultrasonic calibrating sensor 19 and the tank wall is eliminated, and measuring accuracy is improved.
The fixed block 13 is bonded with the surface of the tank body 20 through HY-106AB metal glue, so that the ultrasonic calibration sensor 19 indirectly and fixedly connected with the fixed block 13 is more stably fixed on the tank wall.
933 glue is coated between the fluororubber sealing ring 4 and the tank body 20 for sealing, so that the ultrasonic measuring sensor 5 is sealed with the tank wall, and the ultrasonic calibration sensor 19 is sealed with the tank wall, thereby avoiding the attenuation of sound waves and improving the stability of measurement.
The specific implementation mode is as follows: installing the ultrasonic measuring sensor 5, polishing an installation surface on the lower end face of the tank body 20 by a user, then uniformly coating a layer of coupling agent 11 on the surface of a measuring head of the ultrasonic measuring sensor 5 by the user, tightly attaching the measuring head of the ultrasonic measuring sensor 5 to the installation surface, enabling the measuring head of the ultrasonic measuring sensor 5 to be supported against the installation surface under the action of spring elasticity, clockwise screwing the first shielding cover 6 by the user to compress the fluororubber sealing ring 4, coating 933 glue between the fluororubber sealing ring 4 and the tank wall for sealing by the user, welding the cambered surface of the upper end face of the connecting plate 3 with the installation surface of the lower end face of the tank body 20 by the user, and fixing the swage frame 2 on the connecting plate 3 by the user.
Installing an ultrasonic calibration sensor 19, polishing an installation round surface with a diameter not less than 80mm in the middle of one side of a tank body 20 by a user, then uniformly coating a layer of coupling agent 11 on the surface of a measuring head of the ultrasonic calibration sensor 19 by the user, attaching the measuring head of the ultrasonic calibration sensor 19 to the installation round surface, enabling the measuring head of the ultrasonic calibration sensor 19 to abut against the installation round surface of the tank body 20 under the action of spring elasticity, clockwise screwing a second shielding cover 17 by the user to tightly press a fluororubber sealing ring 4, coating 933 glue between the fluororubber sealing ring 4 and the tank wall for sealing by the user, then adjusting the angle of a U-shaped movable frame according to the arc radian of the tank wall by the user to enable a protective cover 12 to abut against the tank wall, taking protective gloves by the user, holding a handle 14 and pressing towards the tank wall, and simultaneously injecting prepared HY-106AB metal glue into the protective cover 12 through a glue injection port 21 by the user, the HY-106AB metal glue is enabled to slightly overflow from the glue injection port 21 by the injected amount, a user waits for the HY-106AB glue to be cured by himself after pressing for five to ten minutes, then the user screws and fixes one end of the explosion-proof flexible pipe and the galvanized steel pipe 18 on the second shielding case 17, and the user screws and fixes the other end of the explosion-proof flexible pipe and the galvanized steel pipe 18 on the wireless liquid level meter 1.
The user debugs the wireless liquid level meter 1, when the liquid level in the tank 20 exceeds the height of the ultrasonic calibration sensor 19, the ultrasonic calibration sensor 19 starts to emit ultrasonic waves, taking fig. 8 as an example, the radius of the tank 20 is R, the time required for the ultrasonic calibration sensor 19 to emit and receive the ultrasonic waves is T, the propagation speed of the ultrasonic waves in the liquid is V, the transmission speed of the ultrasonic waves in the liquid is calculated by V =4R/T, the time required for the ultrasonic measurement sensor 5 to emit and receive the ultrasonic waves is T, the measured liquid level in the tank 20 is h, and the liquid level in the tank 20 is calculated by h = V (T/2).
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a wireless level gauge of jar wall outer formula of pasting, includes wireless level gauge (1), returns type frame (2), connecting plate (3), ultrasonic measurement sensor (5), ultrasonic calibration sensor (19) and jar body (20), its characterized in that: the upper end face of the wireless liquid level meter (1) is fixedly connected with the lower end face of a first shielding cover (6), sliding blocks (7) are fixedly connected with two sides of the first shielding cover (6), the rotating shaft (9) is rotatably connected with pulleys (10) through bearings, sliding grooves (8) are formed in two sides of the inner wall of a return frame (2), the pulleys (10) are in rolling connection with the sliding grooves (8) formed in two sides of the inner wall of the return frame, an ultrasonic measuring sensor (5) is fixedly connected with the inner wall of the first shielding cover (6) through springs, a fluororubber sealing ring (4) is sleeved on the upper end face of the first shielding cover (6), two sides of the upper end face of the return frame (2) are fixedly connected with a connecting plate (3), the connecting plate (3) is welded with the lower end face of a tank body (20), and an ultrasonic calibrating sensor (19) is fixedly connected with a second shielding cover (17) through springs, second shield cover (17) up end cover is equipped with fluorine rubber seal circle (4), second shield cover (17) both sides fixedly connected with adjustable shelf (16), adjustable shelf (16) rotate with U type adjustable shelf (15) through the damping pivot and are connected, U type adjustable shelf (15) are through bolt and fixed block (13) fixed connection, fixed block (13) deviate from one side fixedly connected with handle (14) of the jar body (20), fixedly connected with protection casing (12) between fixed block (13) and the jar body (20).
2. The tank wall external wireless liquid level meter according to claim 1, characterized in that: galvanized steel pipe (18) are installed to second shield cover (17) one end, explosion-proof type pipe one end and galvanized steel pipe (18) fixed connection, the explosion-proof flexible pipe other end and galvanized steel pipe (18) fixed connection on wireless level gauge (1), ultrasonic calibration sensor (19) are connected with wireless level gauge (1) through the data line, ultrasonic measurement sensor (5) are connected with wireless level gauge (1) through the data line.
3. The tank wall external wireless liquid level meter according to claim 1, characterized in that: ultrasonic measurement sensor (5) and first shield cover (6) inner wall laminate mutually, ultrasonic calibration sensor (19) and second shield cover (17) inner wall laminate mutually.
4. The tank wall external wireless liquid level meter according to claim 1, characterized in that: the upper end face of the connecting plate (3) is an arc face, the lower end face of the connecting plate (3) is provided with two screw holes, and two sides of the upper end face of the circular frame (2) are provided with two screw holes and fixedly connected with the connecting plate (3) through bolts.
5. The tank wall external wireless liquid level meter according to claim 1, characterized in that: the surface of a measuring head of the ultrasonic measuring sensor (5) is uniformly coated with a thin layer of coupling agent (11), and the surface of a measuring head of the ultrasonic calibrating sensor (19) is uniformly coated with a thin layer of coupling agent (11).
6. The tank wall external wireless liquid level meter according to claim 1, characterized in that: the fixed block (13) is bonded with the surface of the tank body (20) through HY-106AB metal glue.
7. The tank wall external wireless liquid level meter according to claim 1, characterized in that: 933 glue is coated between the fluororubber sealing ring (4) and the tank body (20) for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596826.3U CN210375313U (en) | 2019-09-24 | 2019-09-24 | Tank wall external-pasting type wireless liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596826.3U CN210375313U (en) | 2019-09-24 | 2019-09-24 | Tank wall external-pasting type wireless liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375313U true CN210375313U (en) | 2020-04-21 |
Family
ID=70255918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921596826.3U Active CN210375313U (en) | 2019-09-24 | 2019-09-24 | Tank wall external-pasting type wireless liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984146A (en) * | 2021-10-22 | 2022-01-28 | 杭州艾科赛德电子科技有限公司 | Non-contact mud layer interface instrument with sensor |
-
2019
- 2019-09-24 CN CN201921596826.3U patent/CN210375313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984146A (en) * | 2021-10-22 | 2022-01-28 | 杭州艾科赛德电子科技有限公司 | Non-contact mud layer interface instrument with sensor |
| CN113984146B (en) * | 2021-10-22 | 2022-04-08 | 杭州艾科赛德电子科技有限公司 | Non-contact mud layer interface instrument with sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8104341B2 (en) | Ultrasonic liquid level monitoring system | |
| CN202974353U (en) | System and device for providing uniform fluid temperature in ultrasonic flowmeter | |
| US4398421A (en) | Ultrasonic thickness measuring apparatus and method | |
| CN102803908B (en) | Do not stop fluid and flow through the transducer frequency adjustment measuring instrument | |
| US3741003A (en) | Ultrasonic inspection apparatus | |
| CN210375313U (en) | Tank wall external-pasting type wireless liquid level meter | |
| CN203848888U (en) | Ultrasonic flowmeter probe with transmitting angle adjustable | |
| CN210773953U (en) | Portable anticorrosive coating thickness gauge | |
| CN102102511B (en) | Underground ultrasonic Doppler flow measurement device and measurement method | |
| CN112033487A (en) | Gas pipeline flowmeter and gas flow correction algorithm | |
| CN116892987B (en) | Ultrasonic flow metering device and detection method thereof | |
| CN107576360A (en) | Small-bore ultrasonic water meter | |
| CN104713430A (en) | Device for measuring volume of warhead | |
| CN208847292U (en) | A kind of ultrasonic level gage | |
| CN208091974U (en) | A kind of ultrasonic detection device applied to piston ring carrier | |
| CN107014556B (en) | A kind of ultrasonic pressure measuring device for shield screw conveyor | |
| CN102023038A (en) | Ultrasonic measurement method for pipeline flux | |
| CN103698402B (en) | The method of testing of ultra-thin tygon sample acoustic performance and device thereof | |
| CN205120064U (en) | Ultrasonic thickness meter | |
| CN208026353U (en) | A kind of ultrasonic material level meter and the measuring system using the ultrasonic material level meter | |
| CN204788750U (en) | Ultrasonic probe's fixed running gear among ultrasonic wave stress measurement system | |
| CN218628490U (en) | Flowmeter with good buffering performance | |
| CN219284417U (en) | Ultrasonic liquid level meter for measuring liquid level of pump pool | |
| CN220819126U (en) | Corrosion-resistant radar level gauge | |
| CN221198592U (en) | Ultrasonic liquid level meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: 450000 No. K30, Zhengdong International Industrial Park, intersection of Fengqi road and Xiangda Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee after: Henan Hotz Electronic Technology Co.,Ltd. Address before: 450000 no.402-3, floor 4, building 16, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee before: HENAN FEIPUSITE INSTRUMENTS AND METERS CO.,LTD. |