Alcohol concentration field detector

Abstract

The utility model discloses an alcohol concentration field detector which comprises a shell, a temperature sensor, an alcohol sensor, a mainboard and an external connecting plug, the shell comprises a base and an upper cover connected with the base, the temperature sensor and the alcohol sensor are installed on the base, the temperature sensor is arranged on one side of the alcohol sensor, the mainboard is installed in the shell, the external connecting plug is installed on the upper cover, and the external connecting plug is connected with the temperature sensor and the alcohol sensor. The main board is electrically connected with the external connecting plug, the alcohol sensor and the temperature sensor. According to the utility model, the alcohol sensor is inserted into the detected liquid, the alcohol sensor senses the alcohol liquid and detects the concentration of the detected liquid, and the temperature sensor detects the temperature of the detected liquid, so that the change of the alcohol concentration can be reflected in real time according to the change of the temperature; detection data can be transmitted to an industrial control computer through an external connection plug and can be quickly and directly applied on site.

Description

Technical Field

[0001] The utility model relates to the technical field of alcohol detection, in particular to an on-site alcohol concentration detector. Background Art

[0002] Traditional testing requires sampling and then placing it in the equipment for testing. This testing method requires sampling and cannot quickly determine the alcohol concentration anytime and anywhere.

[0003] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an on-site alcohol concentration detector, which can directly detect the alcohol concentration on-site and is convenient to use.

[0005] The technical solution of the utility model is as follows: to provide an on-site alcohol concentration detector, comprising: a shell, a temperature sensor, an alcohol sensor, a main board, and an external connection plug; the shell comprises: a base, and an upper cover connected to the base, the temperature sensor and the alcohol sensor are mounted on the base, the temperature sensor is arranged on one side of the alcohol sensor, the main board is mounted in the shell, the external connection plug is mounted on the upper cover, and the main board is electrically connected to the external connection plug, the alcohol sensor, and the temperature sensor, respectively.

[0006] The temperature sensor is used to obtain the temperature of the solution to be tested, the alcohol sensor is used to obtain the concentration of alcohol, and the main board is used to control the entire alcohol concentration on-site detector. The external connection plug is used to transmit the alcohol concentration detected by the alcohol sensor to an external terminal device (such as an industrial computer), and the external connection plug is also a way to supply power to the main board, the temperature sensor, and the alcohol sensor.

[0007] By inserting the alcohol sensor into the liquid to be tested, the alcohol sensor senses the alcohol (including anhydrous alcohol, burning alcohol, alcohol and water mixture) liquid and detects the concentration of the liquid to be tested. The temperature of the liquid to be tested is detected by the temperature sensor, and the alcohol concentration change can be reflected in real time according to the temperature change. The detected data can be transmitted to the industrial control computer through the external connection plug. This solution is small in size, portable, can be quickly applied directly on site, has simple detection, accurately reflects the alcohol concentration and temperature, and is extremely convenient to use.

[0008] Furthermore, the alcohol concentration on-site detector further includes: a protective sleeve connected to the base, wherein the alcohol sensor and the temperature sensor are arranged in the protective sleeve. The protective sleeve is used to protect the alcohol sensor and the temperature sensor to prevent them from being bumped.

[0009] Furthermore, the side wall of the protective sleeve is provided with liquid inlet and air outlet holes, which are used to allow the solution to be tested to enter the protective sleeve and to discharge the air in the protective sleeve as much as possible, so that the alcohol sensor and the temperature sensor can better contact the solution to be tested.

[0010] Furthermore, the protective sleeve is threadedly connected to the base.

[0011] Furthermore, the base is threadedly connected to the upper cover.

[0012] Furthermore, the main board includes two PCBA boards, which are arranged one above the other and connected by a support column. The two PCBA boards can be better arranged in a narrow housing space, which is convenient for design; at the same time, the volume of the housing can be reduced, which reduces costs.

[0013] Furthermore, the external connection plug is an aviation plug.

[0014] By adopting the above scheme, the utility model provides an on-site alcohol concentration detector. By inserting the alcohol sensor into the liquid to be tested, the alcohol sensor senses the alcohol (including anhydrous alcohol, burning alcohol, alcohol and water mixture) liquid and detects the concentration of the liquid to be tested. The temperature of the liquid to be tested is detected by the temperature sensor. The alcohol concentration change can be reflected in real time according to the temperature change. The detected data can be transmitted to the industrial control computer through an external connection plug. This solution is small in size, portable, can be quickly applied directly on site, is simple to detect, accurately reflects the alcohol concentration and temperature, and is extremely convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 for Figure 1 A cross-sectional view of an embodiment;

[0017] Figure 3 for Figure 1 Exploded view of an embodiment. DETAILED DESCRIPTION

[0018] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] See also Figure 1-Figure 3This embodiment provides an on-site alcohol concentration detector, including: a shell, a temperature sensor 10, an alcohol sensor 11, a main board, and an external connection plug 12; the shell includes: a base 13, and an upper cover 14 connected to the base 13, the temperature sensor 10 and the alcohol sensor 11 are installed on the base 13, the temperature sensor 10 is arranged on one side of the alcohol sensor 11, the main board is installed in the shell, the external connection plug 12 is installed on the upper cover 14, and the main board is electrically connected to the external connection plug 12, the alcohol sensor 11, and the temperature sensor 10 respectively.

[0020] The temperature sensor 10 is used to obtain the temperature of the solution to be tested, the alcohol sensor 11 is used to obtain the concentration of alcohol, and the main board is used to control the entire alcohol concentration on-site detector. The external connection plug 12 is used to transmit the alcohol concentration detected by the alcohol sensor 11 to an external terminal device (such as an industrial computer), and the external connection plug 12 is also a way to supply power to the main board, the temperature sensor 10, and the alcohol sensor 11.

[0021] By inserting the alcohol sensor 11 into the liquid to be tested, the alcohol sensor 11 senses the alcohol (including anhydrous alcohol, burning alcohol, alcohol and water mixture) liquid and detects the concentration of the liquid to be tested, and the temperature of the liquid to be tested is detected by the temperature sensor 10, and the alcohol concentration change can be reflected in real time according to the temperature change, and the detected data can be transmitted to the industrial control computer through the external connection plug 12. This solution is small in size, portable, can be quickly and directly applied on site, has simple detection, accurately reflects the alcohol concentration and temperature, and is extremely convenient to use.

[0022] In this embodiment, the alcohol concentration on-site detector further includes: a protective sleeve 15 connected to the base 13, and the alcohol sensor 11 and the temperature sensor 10 are arranged in the protective sleeve 15. The protective sleeve 15 is used to protect the alcohol sensor 11 and the temperature sensor 10 to prevent them from being knocked against.

[0023] In this embodiment, the side wall of the protective sleeve 15 is provided with a liquid inlet and air outlet hole 16. The liquid inlet and air outlet hole 16 is used to allow the solution to be tested to enter the protective sleeve 15, and at the same time, the air in the protective sleeve 15 is exhausted as much as possible, so that the alcohol sensor 11 and the temperature sensor 10 can better contact the solution to be tested.

[0024] In this embodiment, the protection sleeve 15 is threadedly connected to the base 13 .

[0025] In this embodiment, the base 13 is threadedly connected to the upper cover 14 .

[0026] In this embodiment, the main board includes two PCBA boards 17, which are arranged up and down and connected by a support column. The upper and lower PCBA boards 17 can be better arranged in a narrow housing space, which is convenient for design; at the same time, the volume of the housing can be reduced, which reduces the cost.

[0027] In this embodiment, the external connection plug 12 is an aviation plug.

[0028] In summary, the utility model provides an on-site alcohol concentration detector. By inserting the alcohol sensor into the liquid to be tested, the alcohol sensor senses the alcohol (including anhydrous alcohol, burning alcohol, alcohol and water mixture) liquid and detects the concentration of the liquid to be tested. The temperature of the liquid to be tested is detected by the temperature sensor. The alcohol concentration change can be reflected in real time according to the temperature change. The detected data can be transmitted to the industrial control computer through an external connection plug. This solution is small in size, portable, can be quickly applied directly on site, has simple detection, accurately reflects the alcohol concentration and temperature, and is extremely convenient to use.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An on-site alcohol concentration detector, characterized in that: include: Shell, temperature sensor, alcohol sensor, main board, external connection plug; the shell comprises: a base, an upper cover connected to the base, the temperature sensor and the alcohol sensor are mounted on the base, the temperature sensor is arranged on one side of the alcohol sensor, the main board is mounted in the shell, the external connection plug is mounted on the upper cover, and the main board is electrically connected to the external connection plug, the alcohol sensor, and the temperature sensor, respectively.

2. An on-site alcohol concentration detector according to claim 1, characterized in that: Also includes: A protective sleeve is connected to the base, and the alcohol sensor and the temperature sensor are arranged in the protective sleeve.

3. An on-site alcohol concentration detector according to claim 2, characterized in that: The side wall of the protective sleeve is provided with liquid inlet and air outlet holes.

4. An on-site alcohol concentration detector according to claim 2, characterized in that: The protective sleeve is threadedly connected to the base.

5. An on-site alcohol concentration detector according to claim 1, characterized in that: The base is threadedly connected to the upper cover.

6. An on-site alcohol concentration detector according to claim 1, characterized in that: The main board includes two PCBA boards, which are arranged up and down and connected by supporting columns.

7. An on-site alcohol concentration detector according to claim 1, characterized in that: The external connection plug is an aviation plug.

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