CN220472752U - Externally-attached ultrasonic liquid level meter - Google Patents
Externally-attached ultrasonic liquid level meter Download PDFInfo
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- CN220472752U CN220472752U CN202321978590.6U CN202321978590U CN220472752U CN 220472752 U CN220472752 U CN 220472752U CN 202321978590 U CN202321978590 U CN 202321978590U CN 220472752 U CN220472752 U CN 220472752U
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- liquid level
- ultrasonic liquid
- level sensor
- mounting
- sliding block
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- 239000007788 liquid Substances 0.000 title claims abstract description 81
- 238000001514 detection method Methods 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 239000012634 fragment Substances 0.000 claims description 9
- 229910052701 rubidium Inorganic materials 0.000 claims description 7
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses an externally-attached ultrasonic liquid level meter, which comprises a mounting frame and a detection unit; and (3) mounting frame: the aluminum mounting rack is made of aluminum; and a detection unit: the ultrasonic liquid level sensor is movably inserted into a mounting port arranged in the middle of the front end of the sliding block; wherein: the output end of the ultrasonic liquid level sensor is electrically connected with the input end of an external singlechip; wherein: the detection unit further comprises a screw rod, the screw rod is rotatably connected to the rear end between the left wall surface and the right wall surface in the sliding groove arranged in the middle of the mounting frame through a bearing, the external-contact type ultrasonic liquid level meter can detect mediums at different positions in a detection area, and multiple data are measured for comparison analysis, so that the accuracy of measurement of the external-contact type ultrasonic liquid level meter is guaranteed, meanwhile, the labor is saved, and the later maintenance efficiency of the external-contact type ultrasonic liquid level meter is improved.
Description
Technical Field
The utility model relates to the technical field of ultrasonic liquid level meters, in particular to an externally-attached ultrasonic liquid level meter.
Background
The ultrasonic liquid level meter is a digital liquid level meter controlled by a microprocessor, ultrasonic pulses are emitted by a sensor (transducer) in measurement, sound waves are received by the same sensor after being reflected by the surface of liquid, the sound waves are converted into electric signals by a piezoelectric crystal, and the distance from the sensor to the surface of the liquid to be measured is calculated by the time between the emission and the receiving of the sound waves, and the measured medium is almost unlimited due to the adoption of non-contact measurement, so that the ultrasonic liquid level meter can be widely used for measuring the heights of various liquid and solid materials;
at present, an ultrasonic liquid level meter is externally attached to a detection place in a magnetic attraction or negative pressure adsorption mode during installation, and although the existing externally attached ultrasonic liquid level meter can achieve the purpose of detection, certain problems still exist during daily use, such as: sometimes the liquid in the detection area probably is in the state of flowing, causes the liquid level of liquid to be difficult to keep the level, at this moment, if want to guarantee measuring precision, need paste the probe and measure in a plurality of different positions, measure a plurality of data and carry out contrast analysis, in this process, need the manual change probe position and measure, the operation is comparatively troublesome, extravagant manpower, and current external-application type ultrasonic level gauge is usually through bolt and work fixed connection, this kind of mode is then inconvenient when later maintenance dismouting.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the external-attached ultrasonic liquid level meter, so that the ultrasonic liquid level sensor can detect media at different positions in a detection area, detect a plurality of data for comparison analysis, thereby ensuring the measurement accuracy of the external-attached ultrasonic liquid level meter, saving manpower, taking out the ultrasonic liquid level sensor by only stirring a stirring plate, facilitating the disassembly and assembly of the ultrasonic liquid level sensor, improving the later maintenance efficiency of the external-attached ultrasonic liquid level meter, and effectively solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an externally attached ultrasonic liquid level meter comprises a mounting frame and a detection unit;
and (3) mounting frame: the aluminum mounting rack is made of aluminum;
and a detection unit: the ultrasonic liquid level sensor is movably inserted into a mounting port arranged in the middle of the front end of the sliding block;
wherein: the input of outside singlechip is connected to ultrasonic wave level sensor's output electricity for ultrasonic wave level sensor can detect the medium of the different positions in the detection zone, measures a plurality of data and carries out contrast analysis, with this assurance paste formula ultrasonic wave level gauge measuring accuracy outward, has also saved the manpower simultaneously, only need stir the board, can take out ultrasonic wave level sensor, makes things convenient for ultrasonic wave level sensor's dismouting, improves the maintenance efficiency in paste formula ultrasonic wave level gauge later stage outward.
Further, the detecting unit further comprises a screw rod, the screw rod is rotationally connected to the rear end between the left wall surface and the right wall surface in a sliding groove arranged in the middle of the mounting frame through a bearing, and the screw rod is in threaded connection with a threaded hole arranged at the rear end of the middle of the sliding block, so that the rapid transmission function is achieved.
Further, the detecting unit also comprises a motor, the motor is arranged at the lower end of the right surface of the mounting frame through a mounting seat, the left end of an output shaft of the motor is fixedly connected with the right extending end of the screw rod, and the input end of the motor is electrically connected with the output end of the external single chip microcomputer, so that the purpose of high-efficiency driving is achieved.
Further, the mounting plate is arranged on the upper surface of the vertical plate body of the mounting frame, and uniformly distributed rubidium magnets are arranged on the upper surface of the mounting plate, so that the mounting plate, the mounting frame and the affiliated mechanism thereof are attached to the top wall in the detection area.
Further, the front end middle part of sliding block is equipped with annular cavity, is connected with the dwang through the round pin axle rotation between the upper and lower wall of annular cavity, and the extrados of dwang all is equipped with the arc pressure strip, has seted up the opening with arc pressure strip one-to-one on the installing port intrados that sliding block front end middle part set up, and the arc pressure strip all sets up with ultrasonic liquid level sensor's extrados cooperation, and annular cavity's intrados upper end is equipped with annular evenly distributed's shell fragment, and the inboard end of shell fragment sets up with the cooperation of the adjacent arc pressure strip of homonymy respectively, improves the maintenance efficiency in outer subsides ultrasonic liquid level meter later stage.
Further, the intrados of annular cavity is connected with tooth ring through bearing two rotations, and the extrados lower extreme of dwang all is equipped with the gear, and the gear all meshes with tooth ring to be connected, plays quick driven effect.
Further, the front end of the upper end face of the tooth ring is provided with a poking plate, and the poking plate penetrates through an arc-shaped through opening formed in the front end of the upper surface of the sliding block and extends to the outside, so that a worker can conveniently operate the tooth ring.
Compared with the prior art, the utility model has the beneficial effects that: the external-sticking ultrasonic liquid level meter has the following advantages:
1. firstly, the rubidium magnet is fixed with the top wall in the detection area in a magnetic attraction manner, so that the mounting plate, the mounting frame and the accessory mechanism thereof are attached to the top wall in the detection area, when the ultrasonic liquid level sensor is used for measuring, the motor is started by the external single-chip microcomputer, the motor output shaft rotates to drive the screw rod to synchronously rotate, the influence of the screw rod and the sliding block thread relationship drives the sliding block and the ultrasonic liquid level sensor to move along the sliding groove arranged in the middle of the mounting frame, and therefore the detection position of the ultrasonic liquid level sensor is changed, the ultrasonic liquid level sensor can detect mediums at different positions in the detection area, and multiple data are detected for comparison analysis, so that the measurement accuracy of the external-attachment ultrasonic liquid level sensor is ensured, and meanwhile, the manpower is also saved.
2. When ultrasonic liquid level sensor damages and needs to be changed, relevant staff stirs the shifting plate anticlockwise, the shifting plate anticlockwise rotates to drive the tooth ring to synchronously rotate, the tooth ring rotates and then drives the rotating rod and the arc-shaped compacting plate to synchronously rotate through the gear meshed with the tooth ring to overcome the elastic force of the elastic sheet, the arc-shaped compacting plate is finally separated from the ultrasonic liquid level sensor, at this time, the staff can replace a new ultrasonic liquid level sensor, finally, the shifting plate is loosened, the arc-shaped compacting plate and the attachment and the reset of the arc-shaped compacting plate are pushed under the action of elastic sheet resilience force, so that the arc-shaped compacting plate is abutted against the ultrasonic liquid level sensor again, the ultrasonic liquid level sensor can be taken out only by stirring the shifting plate, the disassembly and the assembly of the ultrasonic liquid level sensor are facilitated, and the later maintenance efficiency of the external-attachment type ultrasonic liquid level meter is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model.
In the figure: 1 mounting frame, 2 detecting unit, 21 sliding block, 22 ultrasonic liquid level sensor, 23 lead screw, 24 motor, 3 mounting panel, 4 rubidium magnet, 5 annular cavity, 6 dwang, 7 arc compacting plate, 8 tooth ring, 9 gear, 10 plectrum, 11 shell fragment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: an externally-attached ultrasonic liquid level meter comprises a mounting frame 1 and a detection unit 2;
mounting bracket 1: the mounting frame 1 provides a mounting support place for the accessory mechanism unit, and is an aluminum mounting frame;
the detection unit 2: the ultrasonic liquid level meter comprises a sliding block 21 and an ultrasonic liquid level sensor 22, wherein the sliding block 21 is in sliding connection with a sliding groove arranged in the middle of a mounting frame 1, the ultrasonic liquid level sensor 22 is movably inserted into a mounting hole arranged in the middle of the front end of the sliding block 21, a lead screw 23 is further arranged in the detecting unit 2, the lead screw 23 is rotationally connected with the rear end between the left wall surface and the right wall surface of the sliding groove arranged in the middle of the mounting frame 1 through a bearing, the lead screw 23 is in threaded connection with a threaded hole arranged at the rear end of the middle of the sliding block 21, the detecting unit 2 further comprises a motor 24, the motor 24 is arranged at the lower end of the right surface of the mounting frame 1 through a mounting seat, the left end of an output shaft of the motor 24 is fixedly connected with the right extending end of the lead screw 23, the input end of the motor 24 is electrically connected with the output end of an external single chip microcomputer, when the ultrasonic liquid level sensor 22 is measured, the motor 24 is started by the external single chip microcomputer, the output shaft of the motor 24 drives the lead screw 23 to synchronously rotate, and is influenced by the threaded relation of the lead screw 23 and the sliding block 21, so that the sliding block 21 and the ultrasonic liquid level sensor 22 are driven to move along the sliding groove arranged in the middle of the mounting frame 1, thereby the detecting position of the ultrasonic liquid level sensor 22, and the detecting position of the liquid level sensor 22 is changed, and the detecting positions of different positions, and the liquid level meter can be accurately measured, and the liquid level meter is analyzed by comparing with the position data;
wherein: the output end of the ultrasonic liquid level sensor 22 is electrically connected with the input end of an external single chip microcomputer, and the operation of each electrical element is regulated and controlled.
Wherein: the vertical plate body upper surface of mounting bracket 1 all is equipped with mounting panel 3, and the upper surface of mounting panel 3 is equipped with evenly distributed's rubidium magnet 4, at first carries out magnetism through the roof in rubidium magnet 4 and the detected region and inhale fixedly to this roof that makes mounting panel 3, mounting bracket 1 and affiliated mechanism paste in the detected region.
Wherein: the front end middle part of sliding block 21 is equipped with annular cavity 5, be connected with dwang 6 through the round pin axle rotation between the upper and lower wall of annular cavity 5, the extrados of dwang 6 all is equipped with arc clamp plate 7, set up the opening with arc clamp plate 7 one-to-one on the installing port intrados that sliding block 21 front end middle part set up, arc clamp plate 7 all sets up with the extrados cooperation of ultrasonic wave level sensor 22, the intrados upper end of annular cavity 5 is equipped with annular evenly distributed's shell fragment 11, the inboard end of shell fragment 11 respectively with the adjacent arc clamp plate 7 cooperation setting of homonymy, move arc clamp plate 7 and affiliated and reset under the effect of shell fragment 11 resilience, thereby make arc clamp plate 7 support tightly with ultrasonic wave level sensor 22 again, only need stir plate 10, can take out ultrasonic wave level sensor 22, make things convenient for ultrasonic wave level sensor 22's dismouting, improve the maintenance efficiency in outer subsides ultrasonic wave level meter later stage.
Wherein: the intrados of annular cavity 5 is connected with tooth ring 8 through bearing two rotations, and the extrados lower extreme of dwang 6 all is equipped with gear 9, and gear 9 all is connected with tooth ring 8 meshing, and tooth ring 8 rotates then and drives dwang 6 and arc pressure strip 7 through gear 9 that is connected with it meshing and overcomes the elasticity synchronous rotation of shell fragment 11, plays quick transmission's effect.
Wherein: the front end of the upper end face of the tooth ring 8 is provided with a poking plate 10, the poking plate 10 penetrates through an arc-shaped through opening formed in the front end of the upper surface of the sliding block 21 and extends to the outside, when the ultrasonic liquid level sensor 22 is damaged and needs to be replaced, a relevant worker pokes the poking plate 10 anticlockwise, and the poking plate 10 rotates anticlockwise to drive the tooth ring 8 to rotate synchronously, so that the worker can operate conveniently.
The working principle of the externally-attached ultrasonic liquid level meter provided by the utility model is as follows: firstly, the rubidium magnet 4 is fixed with the top wall in the detected area through magnetic attraction, thereby enabling the mounting plate 3, the mounting frame 1 and the accessory mechanism thereof to be attached to the top wall in the detected area, when the ultrasonic liquid level sensor 22 is measured, the motor 24 is started by the external single chip microcomputer, the output shaft of the motor 24 rotates to drive the screw rod 23 to synchronously rotate, the influence of the threaded relation between the screw rod 23 and the sliding block 21 drives the sliding block 21 and the ultrasonic liquid level sensor 22 to move along the chute arranged in the middle of the mounting frame 1, thereby changing the detection position of the ultrasonic liquid level sensor 22, enabling the ultrasonic liquid level sensor 22 to detect media at different positions in the detected area, measuring a plurality of data to carry out contrast analysis, simultaneously saving manpower, when the ultrasonic liquid level sensor 22 is damaged and needs to be replaced, the related staff can stir the dial plate 10 anticlockwise, the dial plate 10 rotates to drive the tooth ring 8 to synchronously rotate, the gear 9 connected with the tooth ring 8 drives the rotating rod 6 and the arc pressing plate 7 to synchronously rotate along the elastic force of 11, finally, the ultrasonic liquid level sensor 22 is enabled to be in contact with the arc pressing plate 7, at the moment, the ultrasonic liquid level sensor 22 is reset, the ultrasonic liquid level sensor 22 is enabled to be replaced by the arc pressing plate 7, and the ultrasonic liquid level sensor 22 is required to be replaced by the arc pressing plate 22, and the ultrasonic liquid level sensor is replaced by the arc pressing plate 22, and finally, the ultrasonic liquid level sensor is convenient to be removed by the user to be replaced by the arc pressing device, and the ultrasonic liquid level sensor is replaced by the ultrasonic liquid level sensor 22, and the ultrasonic liquid level sensor is replaced by the vibration sensor and the vibration sensor.
It should be noted that the core chip of the external single-chip microcomputer disclosed in the above embodiment is a PLC single-chip microcomputer, the specific model is S7-200, the ultrasonic liquid level sensor 22 and the motor 24 can be freely configured according to the actual application scenario, the ultrasonic liquid level sensor 22 can be an ultrasonic liquid level sensor with the model of MIK-MP, the motor 24 can be a motor with the model of 130M-09520C5-E, and the external single-chip microcomputer controls the operation of the ultrasonic liquid level sensor 22 and the motor 24 by a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An external-attached ultrasonic liquid level meter is characterized in that: comprises a mounting frame (1) and a detection unit (2);
mounting bracket (1): the aluminum mounting rack is made of aluminum;
detection unit (2): the ultrasonic liquid level sensor comprises a sliding block (21) and an ultrasonic liquid level sensor (22), wherein the sliding block (21) is connected in a sliding groove arranged in the middle of a mounting frame (1) in a sliding manner, and the ultrasonic liquid level sensor (22) is movably inserted into a mounting opening arranged in the middle of the front end of the sliding block (21);
wherein: the output end of the ultrasonic liquid level sensor (22) is electrically connected with the input end of the external singlechip.
2. A self-contained ultrasonic level gauge as defined in claim 1, wherein: the detection unit (2) further comprises a screw rod (23), the screw rod (23) is rotatably connected to the rear end between the left wall surface and the right wall surface in a sliding groove arranged in the middle of the installation frame (1) through a bearing, and the screw rod (23) is in threaded connection with a threaded hole arranged at the rear end of the middle of the sliding block (21).
3. A self-contained ultrasonic level gauge as defined in claim 2, wherein: the detecting unit (2) further comprises a motor (24), the motor (24) is arranged at the lower end of the right surface of the mounting frame (1) through a mounting seat, the left end of an output shaft of the motor (24) is fixedly connected with the right extending end of the screw rod (23), and the input end of the motor (24) is electrically connected with the output end of the external single chip microcomputer.
4. A self-contained ultrasonic level gauge as defined in claim 1, wherein: the mounting rack is characterized in that mounting plates (3) are arranged on the upper surfaces of vertical plate bodies of the mounting racks (1), and rubidium magnets (4) which are uniformly distributed are arranged on the upper surfaces of the mounting plates (3).
5. A self-contained ultrasonic level gauge as defined in claim 1, wherein: the front end middle part of sliding block (21) is equipped with annular cavity (5), be connected with dwang (6) through the round pin axle rotation between the upper and lower wall of annular cavity (5), the extrados of dwang (6) all is equipped with arc pressure strip (7), set up the opening with arc pressure strip (7) one-to-one on the installing port intrados that sliding block (21) front end middle part set up, arc pressure strip (7) all set up with the extrados cooperation of ultrasonic liquid level sensor (22), intrados upper end of annular cavity (5) is equipped with annular evenly distributed's shell fragment (11), the inboard end of shell fragment (11) respectively with the adjacent arc pressure strip (7) cooperation setting of homonymy.
6. The external ultrasonic level gauge of claim 5, wherein: the inner cambered surface of the annular cavity (5) is rotationally connected with a tooth ring (8) through a second bearing, the lower end of the outer cambered surface of the rotating rod (6) is provided with gears (9), and the gears (9) are in meshed connection with the tooth ring (8).
7. The external ultrasonic level gauge of claim 6, wherein: the front end of the upper end face of the tooth ring (8) is provided with a poking plate (10), and the poking plate (10) penetrates through an arc-shaped through hole arranged at the front end of the upper surface of the sliding block (21) and extends to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978590.6U CN220472752U (en) | 2023-07-26 | 2023-07-26 | Externally-attached ultrasonic liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978590.6U CN220472752U (en) | 2023-07-26 | 2023-07-26 | Externally-attached ultrasonic liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472752U true CN220472752U (en) | 2024-02-09 |
Family
ID=89803155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978590.6U Active CN220472752U (en) | 2023-07-26 | 2023-07-26 | Externally-attached ultrasonic liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472752U (en) |
-
2023
- 2023-07-26 CN CN202321978590.6U patent/CN220472752U/en active Active
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