Gas leakage automatic detection device

Abstract

The utility model relates to the technical field of automatic detection devices, in particular to an automatic gas leakage detection device which comprises a detection box, a mounting mechanism is arranged at the lower end of the detection box, an anti-blocking mechanism is arranged on the detection box, an alarm lamp is fixedly connected to the upper end of the detection box, and a detection head is fixedly connected to the top end in the detection box. A spoiler is fixedly connected to the interior of the detection box, a fan is fixedly connected to the right end of the interior of the detection box, a fixing rod is fixedly connected to the right end of the interior of the detection box, and an elastic sealing plate is fixedly connected to the right end of the interior of the detection box. Through the arrangement of the air inlet hopper, the filter plate, the rotating rod and other components, the air filter has the functions of filtering air and preventing the filter plate from being blocked, and the problem that dust easily enters the air inlet of the detector to affect the use of the detection head is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic detection devices, in particular to an automatic detection device for gas leakage. Background Art

[0002] Gas may leak when it is in use. The automatic gas detection device is a device used to monitor gas leaks in the environment. It can detect gas leaks in time and take corresponding measures to avoid dangerous situations such as fire or explosion. Such a device usually includes the following main components: Sensor: used to detect the concentration of gas in the environment. Common sensor types include chemical sensors, infrared sensors, and semiconductor sensors. Controller: responsible for receiving signals from the sensor and performing data processing and analysis. When the gas concentration exceeds the safe range, the controller will trigger an alarm or take other predetermined measures. Alarm device: Once the controller detects a gas leak, the alarm device will emit a sound or light signal to remind people to take immediate action. This device can be widely used in homes, industries, and commercial places to protect people's lives and property. When installing and using the automatic gas leak detection device, it is necessary to strictly follow the manufacturer's guidelines and perform regular maintenance and inspections to ensure its normal operation.

[0003] However, the prior art still has the following deficiencies: dust is easily introduced into the air inlet of the detector, which affects the use of the detection head; the detector is usually fixed using a snap-fit ​​device, which has a fixed size and cannot be installed on pipes of different sizes; therefore, the prior art needs to be improved. Utility Model Content

[0004] The utility model aims to provide an automatic gas leak detection device, which solves the problem that dust easily enters the air inlet of the detector, affecting the use of the detection head. The detector is usually fixed by a snap device, the size of the snap device is fixed, and it cannot be installed on pipes of different sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic gas leakage detection device, comprising a detection box, a mounting mechanism is provided at the lower end of the detection box, an anti-blocking mechanism is provided on the detection box, an alarm light is fixedly connected to the upper end of the detection box, a detection head is fixedly connected to the top end of the interior of the detection box, a spoiler is fixedly connected to the interior of the detection box, a fan is fixedly connected to the internal right end of the detection box, a fixing rod is fixedly connected to the internal right end of the detection box, and an elastic sealing plate is fixedly connected to the internal right end of the detection box.

[0006] Preferably, the mounting mechanism includes a rubber plate, the lower end of the detection box is fixedly connected to the rubber plate, the left side of the lower end of the detection box is fixedly connected to an elastic plate 1, the right end of the elastic plate 1 is fixedly connected to a mother-and-child sticker 1, and the right side of the lower end of the detection box is fixedly connected to an elastic plate 2, and the mother-and-child sticker 1 and the mother-and-child sticker 2 are installed by setting the elastic plate 1 and the elastic plate 2.

[0007] Preferably, the anti-blocking mechanism includes an air inlet scoop, the left side of the detection box is fixedly connected to the air inlet scoop, the interior of the air inlet scoop is fixedly connected to a filter plate, the interior of the filter plate is connected to a rotating rod through a bearing, the right end of the rotating rod is fixedly connected to an impeller, and through the setting of the impeller, the impeller drives the rotating rod to rotate.

[0008] Preferably, the number of the elastic sealing plates is two, and the two elastic sealing plates are symmetrically distributed on the right side of the fixing rod. The air outlet of the fan is sealed by the provision of the elastic sealing plates.

[0009] Preferably, the left end of the second elastic plate is fixedly connected with an anti-slip plate, and the right end of the second elastic plate is fixedly connected with a second mother-and-child sticker, and the detection box is fixed by setting the first mother-and-child sticker and the second mother-and-child sticker.

[0010] Preferably, a cleaning rod is fixedly connected to the left end of the rotating rod, and the cleaning rod is rotatably connected to the filter plate. Through the setting of the cleaning rod, the cleaning rod cleans the filter plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model has the functions of filtering air and preventing the filter plate from being blocked by providing an air inlet hopper, a filter plate, a rotating rod and other components, thereby solving the problem that dust easily enters the air inlet of the detector and affects the use of the detection head.

[0013] 2. The utility model can install the detection box on pipes of different diameters by providing components such as a rubber plate, an elastic plate, and a mother-and-child sticker, thereby solving the problem that the detector is usually fixed by a snap-fit ​​device, the size of the snap-fit ​​device is fixed, and it cannot be installed on pipes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0016] Figure 3 For the utility model Figure 1 3D cutaway view of the test box Figure 1 ;

[0017] Figure 4 For the utility model Figure 1 3D cutaway view of the test box Figure 2 ;

[0018] Figure 5 For the utility model Figure 3 A magnified view of the structure of A;

[0019] Figure 6 For the utility model Figure 4 A magnified view of the B structure.

[0020] In the figure: 1. detection box; 2. installation mechanism; 21. rubber plate; 22. elastic plate 1; 23. mother-and-child sticker 1; 24. elastic plate 2; 25. anti-slip plate; 26. mother-and-child sticker 2; 3. anti-blocking mechanism; 31. air inlet hopper; 32. filter plate; 33. rotating rod; 34. cleaning rod; 35. impeller; 4. alarm light; 5. detection head; 6. spoiler; 7. fan; 8. fixing rod; 9. elastic sealing plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 6 A gas leakage automatic detection device comprises a detection box 1, a mounting mechanism 2 is arranged at the lower end of the detection box 1, an anti-blocking mechanism 3 is arranged on the detection box 1, an alarm light 4 is fixedly connected to the upper end of the detection box 1, a detection head 5 is fixedly connected to the top of the inner top of the detection box 1, a spoiler 6 is fixedly connected to the inner right end of the detection box 1, a fan 7 is fixedly connected to the inner right end of the detection box 1, a fixing rod 8 is fixedly connected to the inner right end of the detection box 1, an elastic sealing plate 9 is fixedly connected to the inner right end of the detection box 1, and the number of the elastic sealing plates 9 is two, and the two elastic sealing plates 9 are symmetrically distributed on the right side of the fixing rod 8.

[0023] See also Figure 1 , Figure 2The mounting mechanism 2 includes a rubber plate 21, the lower end of the detection box 1 is fixedly connected with the rubber plate 21, the lower left side of the detection box 1 is fixedly connected with an elastic plate 22, the right end of the elastic plate 22 is fixedly connected with a mother-and-child sticker 23, the lower right side of the detection box 1 is fixedly connected with an elastic plate 24, the left end of the elastic plate 24 is fixedly connected with an anti-slip plate 25, the right end of the elastic plate 24 is fixedly connected with a mother-and-child sticker 26, the rubber plate 21 is attached to the pipeline to fix the detection box 1, the elastic plate 24 is first attached to the pipeline, the anti-slip plate 25 prevents the detection box 1 from moving, and then the mother-and-child sticker 23 on the elastic plate 22 is attached to the mother-and-child sticker 26, so as to achieve installation on pipelines with different diameters.

[0024] See also Figure 5 The anti-blocking mechanism 3 includes an air inlet scoop 31, the left side of the detection box 1 is fixedly connected with the air inlet scoop 31, the interior of the air inlet scoop 31 is fixedly connected with a filter plate 32, the interior of the filter plate 32 is connected with a rotating rod 33 through a bearing, the left end of the rotating rod 33 is fixedly connected with a cleaning rod 34, the cleaning rod 34 is rotatably connected to the filter plate 32, and the right end of the rotating rod 33 is fixedly connected with an impeller 35. The airflow enters the interior of the detection box 1 from the air inlet scoop 31, and the airflow drives the impeller 35 to rotate. The impeller 35 drives the cleaning rod 34 to rotate through the rotating rod 33, the cleaning rod 34 cleans the filter plate 32, and the filter plate 32 filters the air.

[0025] The specific implementation process of the utility model is as follows: during installation, the rubber plate 21 is attached to the pipeline to fix the detection box 1. The elastic plate 24 is first attached to the pipeline, and the anti-slip plate 25 prevents the detection box 1 from moving. Then, the mother-and-child sticker 23 on the elastic plate 22 is attached to the mother-and-child sticker 26 to achieve installation on pipelines with different diameters. During operation, the fan 7 is turned on, and the air flow enters the interior of the detection box 1 from the air inlet hopper 31. The air flow drives the impeller 35 to rotate. The impeller 35 drives the cleaning rod 34 to rotate through the rotating rod 33. The cleaning rod 34 cleans the filter plate 32, and the filter plate 32 filters the air. The air flow passes through the spoiler 6 and enters the upper end of the detection box 1. The detection head 5 detects the gas content in the air. When it is too high, an alarm is sounded through the alarm light 4, and the air flow is discharged after breaking through the elastic sealing plate 9.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas leak automatic detection device, comprising a detection box (1), Features: The lower end of the detection box (1) is provided with a mounting mechanism (2), the detection box (1) is provided with an anti-blocking mechanism (3), the upper end of the detection box (1) is fixedly connected with an alarm light (4), the top end of the interior of the detection box (1) is fixedly connected with a detection head (5), the interior of the detection box (1) is fixedly connected with a spoiler (6), the interior right end of the detection box (1) is fixedly connected with a fan (7), the interior right end of the detection box (1) is fixedly connected with a fixing rod (8), and the interior right end of the detection box (1) is fixedly connected with an elastic sealing plate (9).

2. A gas leak automatic detection device according to claim 1, Features: The mounting mechanism (2) comprises a rubber plate (21), the lower end of the detection box (1) is fixedly connected to the rubber plate (21), the left side of the lower end of the detection box (1) is fixedly connected to an elastic plate 1 (22), the right end of the elastic plate 1 (22) is fixedly connected to a mother-and-child sticker 1 (23), and the right side of the lower end of the detection box (1) is fixedly connected to an elastic plate 2 (24).

3. A gas leak automatic detection device according to claim 1, Features: The anti-blocking mechanism (3) comprises an air inlet scoop (31), the left side of the detection box (1) is fixedly connected to the air inlet scoop (31), the interior of the air inlet scoop (31) is fixedly connected to a filter plate (32), the interior of the filter plate (32) is connected to a rotating rod (33) via a bearing, and the right end of the rotating rod (33) is fixedly connected to an impeller (35).

4. A gas leak automatic detection device according to claim 1, Features: The number of the elastic sealing plates (9) is two, and the two elastic sealing plates (9) are symmetrically distributed on the right side of the fixing rod (8).

5. A gas leak automatic detection device according to claim 2, Features: The left end of the second elastic plate (24) is fixedly connected to an anti-slip plate (25), and the right end of the second elastic plate (24) is fixedly connected to a second mother-and-child sticker (26).

6. A gas leak automatic detection device according to claim 3, Features: The left end of the rotating rod (33) is fixedly connected with a cleaning rod (34), and the cleaning rod (34) is rotatably connected to the filter plate (32).

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