CN212378862U - Convertible level sensor detection device - Google Patents
Convertible level sensor detection device Download PDFInfo
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- CN212378862U CN212378862U CN202021050908.0U CN202021050908U CN212378862U CN 212378862 U CN212378862 U CN 212378862U CN 202021050908 U CN202021050908 U CN 202021050908U CN 212378862 U CN212378862 U CN 212378862U
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- level sensor
- liquid level
- detection device
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- driving mechanism
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Abstract
The utility model discloses a turnover type liquid level sensor detection device, which comprises a control cabinet with a controller and a display, wherein the control cabinet is provided with a pair of bases, a turnover table is movably arranged on the bases, and the turnover table is provided with a fixed bracket for fixing a liquid level sensor and a wiring end for wiring the liquid level sensor and transmitting a detection signal to the controller; the overturning platform is further connected with a driving mechanism, and the driving mechanism drives the overturning platform to perform reciprocating overturning motion by taking the base as a fulcrum. The detection device adopts a turnover type movement structure, the blocking influence of a heating pipe is avoided, and the float can stably and rapidly move in a whole pipe section by utilizing the dead weight, so that the detection of the performances of the liquid level sensor, such as precision and the like, is finished; the detection device also has the advantages of convenience in operation, low cost and the like, and compared with the traditional motor drive, the adopted air pressure or hydraulic drive mechanism can effectively avoid electric interference and improve the safety and stability of equipment.
Description
Technical Field
The utility model relates to a sensor detects technical field, concretely relates to convertible level sensor detection device.
Background
The floating ball type liquid level sensor can be used for detecting liquid level signals of various liquids, such as the most common application in automobile oil tanks. The float ball type liquid level sensor is composed of magnetic float ball (float), measuring pipe, signal unit, electronic unit, junction box and mounting tray, the magnetic float ball can float on the liquid level and move up and down along the measuring pipe, the measuring element is installed in the pipe, it can convert the measured liquid level signal into resistance signal proportional to the liquid level change under the action of external magnetism, and convert the electronic unit into 4-20 mA or other standard signal to output.
The floating ball type liquid level sensor needs to be detected in the production process, for example, precision detection is realized, the floater moves along the measuring guide pipe, then the floating ball type liquid level sensor is connected with the upper computer of the controller, a series of position resistance value data are collected through the upper computer of the controller, an Excel report is generated, and the detection result is visually displayed. The key of the technology is that the float moves stably along the measuring conduit, and the current general mode is driven by a motor screw mechanism, for example, a patent with publication number CN206161115U discloses a precision detection system of a urea liquid level sensor, wherein the motor is used for driving a screw rod to rotate, and then the float is pushed to move together by a buckle on the screw rod.
Heretofore, my company has developed a novel floating ball formula level sensor, and the structure is shown in fig. 1, and it has increased the heating pipe structure on traditional structure's basis, and the heating pipe winding is in the outside of measuring pipe and fuel delivery pipe for to the heating of fuel, very practical. However, due to the blockage of the heating pipe, the liquid level sensor cannot adopt the above general motor screw mechanism driving technology when detecting. Therefore, the company develops a turnover type liquid level sensor detection device to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convertible level sensor detection device, it has solved the unable defect that is applicable to and takes heating pipe level sensor of traditional level sensor detection device.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a turnover type liquid level sensor detection device comprises a control cabinet with a controller and a display, wherein a pair of bases is arranged on the control cabinet, a turnover table is movably arranged on the bases, and a fixed support for fixing a liquid level sensor and a wiring end for wiring the liquid level sensor and transmitting a detection signal to the controller are arranged on the turnover table;
the overturning platform is further connected with a driving mechanism, and the driving mechanism drives the overturning platform to perform reciprocating overturning motion by taking the base as a fulcrum.
The further improvement is that the control end of the driving mechanism is connected with the signal output end of the controller.
The improved structure of the intelligent control cabinet is characterized in that a control switch is further arranged on the control cabinet, and a signal output end of the control switch is connected with a signal input end of the controller and used for controlling the driving mechanism to work through the controller.
The improved structure of the turnover table is characterized in that the driving mechanism comprises an air cylinder, a connecting rod and an axle seat, the air cylinder is installed in the control cabinet, the connecting rod is connected to the output end of the air cylinder, the axle seat is installed on the bottom surface of the turnover table and at the position staggered with the connecting lines of the two bases, and the connecting rod and the axle seat are rotatably connected.
The improvement is that the air cylinder is connected with a pressure regulating valve.
In a further improvement, the fixed support comprises a plurality of fixed supports which are arranged at different ends of the overturning platform
The first bracket is provided with an arc-shaped groove;
and the second bracket is provided with a cylindrical hole.
The improved structure is characterized in that two support frames are installed at the bottom of the overturning platform, and the overturning platform is rotatably installed with the base through the support frames.
The beneficial effects of the utility model reside in that: the detection device adopts a turnover type movement structure, the blocking influence of a heating pipe is avoided, and the float can stably and rapidly move in a whole pipe section by utilizing the dead weight, so that the detection of the performances of the liquid level sensor, such as precision and the like, is finished; the detection device also has the advantages of convenience in operation, low cost and the like, and compared with the traditional motor drive, the adopted air pressure or hydraulic drive mechanism can effectively avoid electric interference and improve the safety and stability of equipment.
Drawings
FIG. 1 is a schematic view of a liquid level sensor with a heating tube;
FIG. 2 is a front view of the roll-over level sensor detection device;
FIG. 3 is a side view of the roll over level sensor detection device;
FIG. 4 is a schematic structural view of a fixing bracket, wherein 4a is a first bracket and 4b is a second bracket;
in the figure: 1. a controller; 2. a display; 3. a control cabinet; 4. a base; 5. a turning table; 6. a terminal; 7. a control switch; 8. a cylinder; 9. a connecting rod; 10. a shaft seat; 11. a pressure regulating valve; 12. a first bracket; 121. an arc-shaped groove; 13. a second bracket; 131. a cylindrical bore; 14. a support frame.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 2 to 4, the turnover type liquid level sensor detection device comprises a control cabinet 3 with a controller 1 and a display 2, wherein the control cabinet 3 is provided with a pair of bases 4, a turnover table 5 is movably mounted on the bases 4, and the turnover table 5 is provided with a fixed support for fixing the liquid level sensor and a wiring terminal 6 for wiring the liquid level sensor and transmitting a detection signal to the controller 1; the overturning platform 5 is also connected with a driving mechanism, and the driving mechanism drives the overturning platform 5 to perform reciprocating overturning motion by taking the base 4 as a fulcrum.
The utility model discloses in, above-mentioned actuating mechanism's control end is connected with controller 1's signal output part, and actuating mechanism can be controlled by controller 1 unification like this. The control cabinet 3 is also provided with a control switch 7, the signal output end of the control switch 7 is connected with the signal input end of the controller 1, and the action of the control switch 7 can transmit a control command to the controller 1 and control the driving mechanism to work through the controller 1.
The utility model discloses in, actuating mechanism includes cylinder 8, connecting rod 9 and axle bed 10, and cylinder 8 is installed in switch board 3, and connecting rod 9 is connected at the output of cylinder 8, and axle bed 10 is installed in 5 bottom surfaces of roll-over table and with the staggered position of two 4 lines of base, rotatable coupling between connecting rod 9 and the axle bed 10, when cylinder 8 extends or shortens, can stimulate 5 upsets of roll-over table.
Of course, the driving mechanism may also adopt other structures, for example, the air cylinder 8 is replaced by other power members, including a hydraulic cylinder, an electric telescopic rod, etc., and for example, the connecting rod 9 and the shaft seat 10 are replaced by a two-link structure, which can also realize the driving function.
The utility model discloses in, cylinder 8 is connected with air-vent valve 11 for adjust cylinder 8's pressure.
The utility model discloses in, the fixed bolster is including being located 5 different ends of roll-over table:
the first bracket 12, the first bracket 12 is provided with an arc groove 121;
the second bracket 13, the second bracket 13 is provided with a cylindrical hole 131. Wherein, the arc recess 121 of first support 12 is used for bearing level sensor bottom heating tube part, and the cylinder hole 131 of second support 13 is used for arbitrary orificial the inserting in level sensor top, and first support 12 and second support 13 mutually support and can realize level sensor's fixed, let level sensor along with the same upset of roll-over table 5.
The utility model discloses in, two support frames 14 are installed to the bottom of roll-over table 5, and roll-over table 5 passes through support frame 14 and the rotatable installation of base 4.
When in use, the liquid level sensor is fixed on the first bracket 12 and the second bracket 13, the floater is positioned at the end position, and then a signal wire on the liquid level sensor is connected to the terminal 6; then, the detection is started, the driving mechanism is controlled to work through the control switch 7, the air cylinder 8 extends and shortens to drive the overturning platform 5 to perform one-time overturning motion, and the inclination angle of the overturning platform 5 is changed in a reciprocating mode, so that the floater moves to the end head from the other end first and then moves back to the initial position. In the moving process, the controller 1 samples the position data of the floater and the resistance voltage data, performs comprehensive analysis and processing after sampling, and displays the resistance test result of each position through the display 2 to finish precision detection; in addition, other performance tests can also be accomplished through the setting of the controller 1.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a convertible level sensor detection device, includes switch board (3) of taking controller (1) and display (2), its characterized in that: the control cabinet (3) is provided with a pair of bases (4), a turnover table (5) is movably mounted through the bases (4), and the turnover table (5) is provided with a fixed support for fixing a liquid level sensor and a wiring end (6) for wiring the liquid level sensor and transmitting a detection signal to the controller (1);
the overturning platform (5) is further connected with a driving mechanism, and the driving mechanism drives the overturning platform (5) to perform reciprocating overturning motion by taking the base (4) as a fulcrum.
2. The roll over liquid level sensor detection device according to claim 1, wherein: and the control end of the driving mechanism is connected with the signal output end of the controller (1).
3. The roll over liquid level sensor detection device according to claim 2, wherein: the control cabinet (3) is further provided with a control switch (7), and a signal output end of the control switch (7) is connected with a signal input end of the controller (1) and used for controlling the driving mechanism to work through the controller (1).
4. The roll over level sensor detecting device according to any one of claims 1 to 3, wherein: the driving mechanism comprises a cylinder (8), a connecting rod (9) and a shaft seat (10), the cylinder (8) is installed in the control cabinet (3), the connecting rod (9) is connected to the output end of the cylinder (8), the shaft seat (10) is installed on the bottom surface of the overturning platform (5) and at the position staggered with the connecting lines of the two bases (4), and the connecting rod (9) and the shaft seat (10) are rotatably connected.
5. The roll over liquid level sensor detection device according to claim 4, wherein: the air cylinder (8) is connected with a pressure regulating valve (11).
6. The roll over liquid level sensor detection device according to claim 1, wherein: the fixed support comprises different ends positioned on the overturning platform (5)
The first bracket (12), the first bracket (12) is provided with an arc-shaped groove (121);
the second bracket (13) is provided with a cylindrical hole (131).
7. The roll over liquid level sensor detection device according to claim 1, wherein: two support frames (14) are installed at the bottom of the overturning platform (5), and the overturning platform (5) is rotatably installed with the base (4) through the support frames (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050908.0U CN212378862U (en) | 2020-06-09 | 2020-06-09 | Convertible level sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050908.0U CN212378862U (en) | 2020-06-09 | 2020-06-09 | Convertible level sensor detection device |
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| Publication Number | Publication Date |
|---|---|
| CN212378862U true CN212378862U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021050908.0U Active CN212378862U (en) | 2020-06-09 | 2020-06-09 | Convertible level sensor detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782272A (en) * | 2024-02-27 | 2024-03-29 | 北京市计量检测科学研究院 | Constant water head detection device for detecting water flow standard |
| CN117782272B (en) * | 2024-02-27 | 2024-05-14 | 北京市计量检测科学研究院 | Constant water head detection device for detecting water flow standard |
-
2020
- 2020-06-09 CN CN202021050908.0U patent/CN212378862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782272A (en) * | 2024-02-27 | 2024-03-29 | 北京市计量检测科学研究院 | Constant water head detection device for detecting water flow standard |
| CN117782272B (en) * | 2024-02-27 | 2024-05-14 | 北京市计量检测科学研究院 | Constant water head detection device for detecting water flow standard |
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