CN220186308U - But angle regulation's radar level gauge - Google Patents
But angle regulation's radar level gauge Download PDFInfo
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- CN220186308U CN220186308U CN202321452964.0U CN202321452964U CN220186308U CN 220186308 U CN220186308 U CN 220186308U CN 202321452964 U CN202321452964 U CN 202321452964U CN 220186308 U CN220186308 U CN 220186308U
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- radar
- liquid level
- generator
- driving
- level gauge
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- 239000007788 liquid Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model belongs to the technical field of liquid level measurement, and particularly relates to an angle-adjustable radar liquid level meter, which comprises a liquid level meter body, a fixed disc fixedly arranged on the lower end surface of the liquid level meter body, and a radar generator hinged on the lower end surface of the fixed disc through a hinge assembly, wherein a wave guide pipe is arranged at the bottom end of the radar generator, and the radar generator is electrically connected with the liquid level meter body through a wire; the fixed disk is provided with a driving component which is in transmission connection with the hinge component and is used for driving the radar generator and the wave guide tube to rotate; the hinge assembly comprises a hinge seat fixedly arranged at the center shaft of the fixed disc and a connecting block arranged in the hinge seat, and a driving shaft is arranged in the hinge seat in a penetrating manner. The defect of the prior art is overcome, the radar generator and the wave guide tube are driven to rotate together through the driving assembly, so that the direction of liquid level detection is adjusted, multi-direction liquid level monitoring is realized, and the radar liquid level meter is more flexible to install.
Description
Technical Field
The utility model belongs to the technical field of liquid level measurement, and particularly relates to an angle-adjustable radar liquid level gauge.
Background
The radar level gauge belongs to a universal radar level gauge, and is a measuring instrument based on the time travel principle, radar waves run at the speed of light, and the running time can be converted into a material level signal through electronic components. The probe emits high frequency pulses that propagate in space at the speed of light, reflect back to be received by a receiver in the meter when the pulses encounter the surface of the material, and convert the distance signal into a level signal.
The existing radar level gauge cannot adjust the detection direction during installation, and only can detect the liquid level in the vertical direction, so that the installation position of the radar level gauge is limited.
Disclosure of Invention
The utility model aims to provide the radar liquid level gauge with the adjustable angle, which overcomes the defects in the prior art, and the radar generator and the wave guide tube are driven to rotate together by the driving component, so that the direction of liquid level detection is adjusted, the multi-direction liquid level monitoring is realized, and the radar liquid level gauge is more flexible to install.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the radar liquid level gauge comprises a liquid level gauge body, a fixed disc fixedly arranged on the lower end face of the liquid level gauge body, and a radar generator hinged to the lower end face of the fixed disc through a hinge assembly, wherein a wave guide pipe is arranged at the bottom end of the radar generator, and the radar generator is electrically connected with the liquid level gauge body through a wire;
and the fixed disc is provided with a driving assembly, and the driving assembly is in transmission connection with the hinge assembly and is used for driving the radar generator and the waveguide tube to rotate.
Further, the articulated assembly comprises an articulated seat fixedly arranged at the center shaft of the fixed disc and a connecting block arranged in the articulated seat, wherein a driving shaft penetrates through the connecting block and is in transmission connection with the driving assembly.
Further, the driving assembly comprises a driving motor arranged on the upper end face of the fixed disc and a right-angle commutator arranged on the lower end face of the fixed disc, an output shaft of the driving motor is connected with one end of the right-angle commutator, and the other end of the right-angle commutator is connected with the driving shaft.
Further, an angle sensor is installed on the outer side of the driving shaft, and the angle sensor is electrically connected with the liquid level meter body.
Further, the both sides of radar generator all are provided with the fixed plate, and the top and the fixed disk fixed connection of fixed plate, set up an arc guide way that the drive shaft is the centre of a circle on the fixed plate, the both sides of radar generator have set firmly the movable column, the movable column is located the guide way and with guide way sliding connection.
Further, the waveguide tube is in a horn shape expanding outwards, and the small end of the waveguide tube is connected with the radar generator.
Further, a plurality of mounting holes distributed in arrays are formed in the outer side edge of the fixed disc in a penetrating mode, and the mounting holes are located on one side, away from the liquid level meter body, of the driving motor.
Compared with the prior art, the utility model has the following beneficial effects:
according to the radar liquid level gauge with the adjustable angle, the radar generator and the wave guide pipe are driven to rotate together through the driving assembly, so that the direction of liquid level detection is adjusted, multidirectional liquid level monitoring is realized, the radar liquid level gauge is more flexible to install, and the installation requirements of different equipment are met; meanwhile, the angle can be adjusted in the detection process, and the height of the solid deposit can be detected.
Drawings
Fig. 1 is a schematic diagram of a radar level gauge with an adjustable angle.
Fig. 2 is a side view of an adjustable angle radar level gauge.
Fig. 3 is an enlarged schematic view of the angle-adjustable radar level gauge according to the present utility model.
In the figure: 1. a level gauge body; 2. a fixed plate; 3. a radar generator; 4. a fixing plate; 5. a guide groove; 6. a movable column; 7. a waveguide; 8. a drive motor; 9. a right angle commutator; 10. a mounting hole; 11. a hinge base; 12. a connecting block; 13. a drive shaft; 14. an angle sensor.
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.
As shown in fig. 1-3, the radar liquid level gauge with adjustable angle comprises a liquid level gauge body 1, a fixed disc 2 fixedly arranged on the lower end surface of the liquid level gauge body 1, and a radar generator 3 hinged on the lower end surface of the fixed disc 2 through a hinge assembly, wherein a wave guide pipe 7 is arranged at the bottom end of the radar generator 3, and the radar generator 3 is electrically connected with the liquid level gauge body 1 through a wire;
the fixed disk 2 is provided with a driving component which is in transmission connection with the hinge component and is used for driving the radar generator 3 and the waveguide pipe 7 to rotate.
In order to facilitate rotation, the hinge assembly comprises a hinge seat 11 fixedly arranged at the center shaft of the fixed disc 2 and a connecting block 12 arranged in the hinge seat 11, a driving shaft 13 penetrates through the hinge seat 11, and the driving shaft 13 penetrates through the connecting block 12 and is in transmission connection with the driving assembly.
For driving and adjusting the detection direction, the driving assembly comprises a driving motor 8 arranged on the upper end surface of the fixed disc 2 and a right-angle commutator 9 arranged on the lower end surface of the fixed disc 2, an output shaft of the driving motor 8 is connected with one end of the right-angle commutator 9, and the other end of the right-angle commutator 9 is connected with a driving shaft 13.
In order to acquire the rotation angle, an angle sensor 14 is arranged on the outer side of the driving shaft 13, and the angle sensor 14 is electrically connected with the liquid level meter body 1; the vertical distance of the straight line can be obtained according to the rotation angle and the detected radar propagation length, so that the liquid level height of the position can be judged.
In order to improve stability, both sides of the radar generator 3 are provided with a fixed plate 4, the top end of the fixed plate 4 is fixedly connected with the fixed plate 2, an arc-shaped guide groove 5 with a driving shaft 13 as a circle center is formed in the fixed plate 4, movable columns 6 are fixedly arranged on both sides of the radar generator 3, and the movable columns 6 are positioned in the guide groove 5 and are in sliding connection with the guide groove 5.
In order to increase the detection range, the waveguide 7 is flared outwardly, and the small end of the waveguide 7 is connected to the radar generator 3.
For easy installation, a plurality of mounting holes 10 distributed in array are perforated at the outer edge of the fixed disk 2, and the mounting holes 10 are positioned at one side of the driving motor 8 away from the liquid level meter body 1.
In summary, when the radar level gauge with the adjustable angle is used, the fixed disc 2 is firstly installed on equipment through the installation block, then the driving motor 8 is started to drive the driving shaft 13 to rotate through the right-angle reverser 9, so that the movable block is driven to rotate, the radar generator 3 and the wave guide tube 7 rotate around the driving shaft 13, the pointing direction of the radar generator 3 is adjusted, and the driving motor 8 is turned off after the radar generator 3 is adjusted to a proper angle.
When the stacking height of the solid stacking object is detected, a plurality of angles are selected for detection in the detection process, and the position of the highest point is taken as the stacking object height, so that the application scene of the radar liquid level gauge is enlarged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)
1. An angle-adjustable radar level gauge, characterized in that: the liquid level meter comprises a liquid level meter body (1), a fixed disc (2) fixedly arranged on the lower end face of the liquid level meter body (1) and a radar generator (3) hinged on the lower end face of the fixed disc (2) through a hinge assembly, wherein a wave guide pipe (7) is arranged at the bottom end of the radar generator (3), and the radar generator (3) is electrically connected with the liquid level meter body (1) through a wire;
the fixed disk (2) is provided with a driving component which is in transmission connection with the hinge component and is used for driving the radar generator (3) and the wave guide pipe (7) to rotate.
2. An adjustable angle radar level gauge according to claim 1, wherein: the hinge assembly comprises a hinge seat (11) fixedly arranged at the center shaft of the fixed disc (2), and a connecting block (12) arranged in the hinge seat (11), wherein a driving shaft (13) is arranged in the hinge seat (11) in a penetrating manner, and the driving shaft (13) penetrates through the connecting block (12) and is in transmission connection with the driving assembly.
3. An adjustable angle radar level gauge according to claim 2, wherein: the driving assembly comprises a driving motor (8) arranged on the upper end face of the fixed disc (2) and a right-angle commutator (9) arranged on the lower end face of the fixed disc (2), an output shaft of the driving motor (8) is connected with one end of the right-angle commutator (9), and the other end of the right-angle commutator (9) is connected with the driving shaft (13).
4. An adjustable angle radar level gauge according to claim 2 or 3, wherein: an angle sensor (14) is arranged on the outer side of the driving shaft (13), and the angle sensor (14) is electrically connected with the liquid level meter body (1).
5. An adjustable angle radar level gauge according to claim 4, wherein: the utility model discloses a radar generator, including radar generator (3), fixed plate (4) are all provided with in both sides of radar generator (3), and the top and fixed disk (2) fixed connection of fixed plate (4), arc guide way (5) that a drive shaft (13) is the centre of a circle have been seted up on fixed plate (4), activity post (6) have been set firmly in the both sides of radar generator (3), activity post (6) are located guide way (5) and with guide way (5) sliding connection.
6. An adjustable angle radar level gauge according to claim 1, wherein: the wave guide pipe (7) is in a horn shape expanding outwards, and the small end of the wave guide pipe (7) is connected with the radar generator (3).
7. An adjustable angle radar level gauge according to claim 1, wherein: a plurality of mounting holes (10) distributed in an array are formed in the outer side edge of the fixed disc (2), and the mounting holes (10) are located on one side, far away from the liquid level meter body (1), of the driving motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452964.0U CN220186308U (en) | 2023-06-08 | 2023-06-08 | But angle regulation's radar level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452964.0U CN220186308U (en) | 2023-06-08 | 2023-06-08 | But angle regulation's radar level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186308U true CN220186308U (en) | 2023-12-15 |
Family
ID=89108098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452964.0U Active CN220186308U (en) | 2023-06-08 | 2023-06-08 | But angle regulation's radar level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186308U (en) |
-
2023
- 2023-06-08 CN CN202321452964.0U patent/CN220186308U/en active Active
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