Multi-point ultrasonic liquid level system signal detection tool

Abstract

The utility model discloses a multipoint ultrasonic liquid level system signal detection tool which comprises a signal detector. A liquid level lifting platform is arranged in the detection cylinder; a fixing sleeve for fixing a probe of the multi-point ultrasonic liquid level system is arranged right above the liquid level lifting platform; the probe is connected with the signal detector through a data connecting line; and the signal detector responds to a detection signal fed back by the probe and displays a liquid level point position. According to the utility model, multi-point measurement can be quickly carried out on the ultrasonic liquid level meter, and the system is confirmed through display, so that the indicating lamps are controlled through detected signals, and the condition of each point of a product is judged through the change of the indicating lamps.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level meters, in particular to a multi-point ultrasonic liquid level system signal detection tool. Background Art

[0002] With the rapid development of science and technology, high-tech has been widely applied across various industries. Liquid level sensors are devices used to measure the position of a specific point in a liquid and are widely used in industrial automation, environmental monitoring, aerospace, and other fields. The technological development of liquid level sensors has evolved from traditional measurement methods to modern electronic sensors. Traditional measurement methods include measuring rods, floats, and float balls. These methods suffer from limited measurement range, difficulty in automated reading, and susceptibility to environmental influences. With the advancement of electronic technology, newer sensors such as capacitive, ultrasonic, pressure, and photoelectric liquid level sensors have become widely used. These sensors offer advantages such as high measurement accuracy, fast response, and ease of integration. Furthermore, with the further development of wireless communication and the Internet of Things, liquid level sensor technology is also moving towards wireless and intelligent technologies. Liquid level sensors have broad application prospects in industrial automation. By monitoring liquid level changes in real time, precise management of liquid supply and flow control can be achieved, improving production efficiency and quality. In environmental monitoring, liquid level sensors can be used in water quality monitoring, wastewater treatment, and marine resource development, providing data support for environmental protection and resource utilization. Liquid level sensors can also be used in agricultural irrigation and aerospace to achieve precise measurement and control of liquids. Although liquid level sensors have made certain application progress in many fields, there are still some technical challenges and difficulties, mainly including accuracy, reliability and stability.

[0003] Therefore, it is particularly important to ensure the accuracy of the signal of a multi-point ultrasonic level system during its development and design. However, the complex internal structure of a multi-point ultrasonic level system, such as related electronic components, will have a certain impact on the output signal of the multi-point ultrasonic level system. Therefore, it is necessary to conduct corresponding testing on the multi-point ultrasonic level system to ensure the accuracy of its signal during use.

[0004] To this end, we propose a detection tooling specifically suitable for multi-point ultrasonic liquid level system signal detection to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multi-point ultrasonic liquid level system signal detection tooling.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Multi-point ultrasonic liquid level system signal detection tooling, including signal detectors;

[0008] The detection cylinder is provided with a liquid level lifting platform; and a fixing sleeve for fixing the multi-point ultrasonic liquid level system probe is provided above the liquid level lifting platform; the probe is connected to the signal detector through a data connection line;

[0009] The signal detector responds to the detection signal fed back by the probe and displays the liquid point position.

[0010] Preferably, the liquid level lifting platform comprises: a driving source, a transmission member, and a bottom plate arranged at the bottom of the detection cylinder; the driving source is connected to the bottom plate through the transmission member to drive the bottom plate to move up and down.

[0011] Preferably, the fixing sleeve is provided at one end of a fixing bracket;

[0012] The other end of the fixing bracket is arranged on the detection cylinder.

[0013] Preferably, the fixing bracket is L-shaped, and the opposite end of the fixing bracket to the fixing sleeve is arranged on the side of the detection cylinder.

[0014] Preferably, a fixing platform is further included; the fixing platform and the detection cylinder are arranged on the same side.

[0015] Preferably, the signal detector is arranged on a fixed platform.

[0016] Preferably, the signal detector is arranged in a controller box of the multi-point ultrasonic liquid level system; the controller box is connected to the probe of the multi-point ultrasonic liquid level system via a connector.

[0017] Preferably, the signal detector includes a main control component and a wiring component; the main control component includes an LED status display light and a main control chip; the wiring component includes an input signal wiring terminal, an output signal wiring terminal and a power supply wiring terminal.

[0018] Preferably, the signal detector provides a jump voltage signal range of 3.3V to 24V to indicate the change of the LED status display light.

[0019] Preferably, the inner wall of the fixing sleeve is provided with multiple layers of rubber protrusions.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] This solution features a multi-point ultrasonic liquid level system signal detection tool. By simulating the rise and fall of water levels using a liquid level lift platform, the tool acquires liquid level signals from the multi-point ultrasonic liquid level system's probe. Because the probe is connected to both the signal detector and the multi-point ultrasonic liquid level system itself, the accuracy of the multi-point ultrasonic liquid level system can be determined by comparing the liquid level signals at each test point. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the multi-point ultrasonic liquid level system signal detection tooling proposed by the utility model;

[0023] Figure 2 for Figure 1 side sectional view of .

[0024] In the figure: 1 fixing table, 2 detection tube, 3 fixing bracket, 4 test platform, 5 fixing sleeve, 6 data connection line, 7 power connection line, 8 signal detector, 9 driving source, 10 threaded rod, 11 reciprocating threaded sleeve, 12 rubber protrusion. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] With the rapid development of science and technology, high-tech has been widely applied across various industries. Liquid level sensors are devices used to measure the position of a specific point in a liquid and are widely used in fields such as industrial automation, environmental monitoring, and aerospace. The technological development of liquid level sensors has evolved from traditional measurement methods to modern electronic sensors. Traditional measurement methods include measuring rods, floats, and float balls. These methods suffer from limited measurement range, difficulty in automated reading, and susceptibility to environmental influences.

[0027] Therefore, it is particularly important to ensure the accuracy of the signal of the multi-point ultrasonic liquid level system during the research and development design. However, the multi-point ultrasonic liquid level system contains electronic components, which will have a certain impact on the output signal of the multi-point ultrasonic liquid level system. Therefore, it is very necessary to perform signal testing on the multi-point ultrasonic liquid level system to determine whether the product production is qualified, as well as for daily maintenance. Figure 1-2 This scheme designs a multi-point ultrasonic liquid level system signal detection tooling, including: a signal detector 8; a detection cylinder 2, the detection cylinder 2 is used to provide the detection variable, and a liquid level lifting platform is provided in the detection cylinder 2; and a fixing sleeve 5 for fixing the multi-point ultrasonic liquid level system probe is provided above the liquid level lifting platform.

[0028] A fixing sleeve 5 is provided at one end of a fixing bracket 3. The fixing bracket 3 is used to fix and carry the multi-point ultrasonic liquid level meter. The fixing sleeve 5 is provided above the detection tube 2. The fixing sleeve 5 is in the shape of a hollow truncated cone. The inner wall of the fixing sleeve 5 is provided with multiple layers of rubber protrusions 12. A data connection line 6 and a power connection line 7 are provided on the fixing bracket 3. The data connection line 6 and the power connection line 7 are used to connect with the liquid level meter. The data connection line 6 is electrically connected to the signal detector 8. The other end of the fixing bracket 3 is provided on the detection tube 2. The fixing bracket 3 is L-shaped, and the end opposite to the fixing sleeve 5 is provided on the side of the detection tube 2.

[0029] The liquid level lifting platform includes: a driving source 9, a transmission member, and a base plate 4 arranged at the bottom of the detection tube 2, the transmission member includes a threaded rod 10 and a reciprocating threaded sleeve 11; the driving source 9 is connected to the base plate 4 through the transmission member to drive the base plate 4 to move up and down; the probe is connected to the signal detector 8 through a data connection line 6; the signal detector 8 responds to the detection signal feedback from the probe to display the liquid point position.

[0030] Specifically: the detection cylinder 2 is fixedly connected to the side of the fixed platform 1, and a test platform 4 is provided in the detection cylinder 2. The bottom of the detection cylinder 2 is fixedly connected to a driving source 9, which is an electrically controlled driving motor. The shaft of the driving source 9 is fixedly connected to a threaded rod 10, and a reciprocating threaded sleeve 11 is sleeved on the threaded rod 10. The top of the reciprocating threaded sleeve 11 is rotatably connected to the test platform 4. Therefore, during the test, the threaded rod 10 and the reciprocating threaded sleeve 11 can generate relative movement by driving the driving source 9, so that the height position of the test platform 4 can be quantitatively changed.

[0031] It also includes a fixing table 1; the fixing table 1 and the detection tube 2 are arranged on the same side, the signal detector 8 is arranged on the fixing table 1, and the signal detector 8 includes a main control component and a wiring component; the main control component includes an LED status display light and a main control chip; the wiring component includes an input signal terminal, an output signal terminal and a power supply terminal, and the signal detector 8 is arranged in the controller box of the multi-point ultrasonic liquid level system; the controller box is connected to the probe of the multi-point ultrasonic liquid level system through a connector, and the signal detector 8 provides a jump voltage signal range of 3.3V to 24V to indicate the change of the LED status display light.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Multi-point ultrasonic liquid level system signal detection tooling, characterized by: include: Signal detector (8); A detection cylinder (2), wherein a liquid level lifting platform is provided in the detection cylinder (2); A fixing sleeve (5) for fixing the multi-point ultrasonic liquid level system probe is provided above the liquid level lifting platform; the probe is connected to the signal detector (8) via a data connection line (6); The signal detector (8) responds to the detection signal fed back by the probe to display the liquid point position.

2. The multi-point ultrasonic liquid level system signal detection tooling according to claim 1 is characterized in that: The liquid level lifting platform comprises: a driving source (9) arranged at the bottom of the detection cylinder (2), a transmission member, and a bottom plate (4); the driving source (9) is connected to the bottom plate (4) via the transmission member to drive the bottom plate (4) to move up and down.

3. The multi-point ultrasonic liquid level system signal detection tooling according to claim 1 is characterized in that: The fixing sleeve (5) is arranged at one end of a fixing bracket (3); The other end of the fixing bracket (3) is arranged on the detection cylinder (2).

4. The multi-point ultrasonic liquid level system signal detection tooling according to claim 3 is characterized in that: The fixing bracket (3) is L-shaped and is provided at the opposite end of the fixing sleeve (5) and is provided on the side of the detection cylinder (2).

5. The multi-point ultrasonic liquid level system signal detection tooling according to claim 1 is characterized in that: It also includes a fixing platform (1); the fixing platform (1) and the detection cylinder (2) are arranged on the same side.

6. The multi-point ultrasonic liquid level system signal detection tooling according to claim 5, characterized in that: The signal detector (8) is arranged on the fixing platform (1).

7. The multi-point ultrasonic liquid level system signal detection tooling according to claim 1, characterized in that: The signal detector (8) is arranged in a controller box of the multi-point ultrasonic liquid level system; the controller box is connected to a probe of the multi-point ultrasonic liquid level system via a connector.

8. The multi-point ultrasonic liquid level system signal detection tooling according to claim 7, characterized in that: The signal detector (8) comprises a main control component and a wiring component; the main control component comprises an LED status display light and a main control chip; the wiring component comprises an input signal wiring terminal, an output signal wiring terminal and a power supply wiring terminal.

9. The multi-point ultrasonic liquid level system signal detection tooling according to claim 8, characterized in that: The signal detector (8) provides a jump voltage signal range of 3.3V to 24V to indicate the change of the LED status display light.

10. The multi-point ultrasonic liquid level system signal detection tooling according to claim 1, characterized in that: The inner wall of the fixing sleeve (5) is provided with multiple layers of rubber protrusions (12).

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