Gas detection device

Abstract

The utility model discloses a gas detection device which comprises a machine body, the interior of the machine body is connected with a moving plate through a moving mechanism, an air inlet hole is formed in the moving plate, a fixing plate is arranged in the machine body, the interior of the machine body is fixedly connected with a second motor, the second motor is connected with a transmission belt, and a detection mechanism is arranged. At the moment, impurities and moisture in the gas are removed through the gas filter so as to protect the detector and improve the detection precision, at the moment, the gas is detected through the detector, after the detector detects the gas, data are transmitted to the processor to be processed, then the data are transmitted to the display screen on the surface of the machine body, and component data in the gas are displayed; when the processor finds that the gas concentration exceeds a set threshold value in the processing process, the alarm gives an alarm to prompt an operator, the detected gas is exhausted through the exhaust hole in the right side of the machine body, and the cover plate is connected with the right side of the machine body through threads when the device is not used, so that dust is prevented from entering the device when the device is not used.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas detection device technical field, concretely is a kind of gas detection device. BACKGROUND

[0002] Ambient air quality is a standard formulated to protect and improve living environment and ecological environment and protect human health, which specifies environmental air function area classification, standard classification, pollutant items, average time and concentration limit value, monitoring method, data statistics validity provision and implementation and supervision, etc. The pollutant concentration in the standard is mass concentration. Environmental protection monitoring is given priority to, and automation and informatization are the premise and guarantee for good environmental monitoring, which leads to the emergence of gas detection device. The existing device still has some defects, such as;

[0003] For example, the gas detection device with publication number CN219302384U includes a device main body and a supply fan. A detection PCBA board is arranged in the device main body, and a gas detection sensor is arranged on the detection PCBA board. The supply fan is arranged outside the device main body, the air inlet of the supply fan faces the outside of the device main body, and the air inlet of the supply fan faces the inside of the device main body. A supply fan cover is arranged on the upper end face of the device main body. The above device has some problems. Although the device can be well applied to complete the detection of gas during use, it is inconvenient to remove impurities in the introduced gas during the detection process, which affects the detection effect of the gas when there are too many impurities. Therefore, the detection device cannot achieve the desired effect. Therefore, we propose a gas detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of gas detection device to solve the problem that it is inconvenient to remove impurities in the introduced gas during use of the gas detection device in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gas detection device, including body;

[0006] The inside of the body is connected by a moving mechanism and a moving plate, and the moving plate is provided with an air inlet hole inside, and the body is provided with a fixed plate inside. The inside of the body is fixedly connected with a second motor, and the second motor is connected with a transmission belt, and the transmission belt is connected with a rotating rod. The right side of the rotating rod is connected with an air inlet fan, and the rotating rod is connected with a frame, and the frame is fixedly connected with the inside of the body. The left side of the rotating rod is connected with a cleaning brush. The inside of the body is provided with a filter plate.

[0007] The body is internally provided with a gas filter, and is internally provided with a detector, and the detector is connected with a processor, the processor is connected with a display screen, and the processor is connected with an alarm, and the body is internally provided with an exhaust hole.

[0008] As a preferred technical scheme of the utility model, the rotating rod passes through the air inlet hole in the mobile plate, and the rotating rod is rotatably connected with the fixed plate and the filter plate.

[0009] As a preferred technical scheme of the utility model, the moving mechanism comprises a body, a first motor, a gear, a rack, a mobile plate, and a sliding rod, the body is fixedly connected with the first motor, the first motor is connected with the gear, the gear is engaged with the rack, the front end of the rack is fixedly connected with the mobile plate, the mobile plate is slidably connected with the sliding rod, and the sliding rod is fixedly connected with the body.

[0010] As a preferred technical scheme of the utility model, the air inlet holes are arranged in an array inside the fixed plate and the mobile plate, and the air inlet holes inside the fixed plate and the mobile plate are arranged alternately.

[0011] As a preferred technical scheme of the utility model, the exhaust hole is arranged in an array inside the right side of the body, and the right side of the body is screw-connected with the cover plate.

[0012] Compared with the prior art, the gas detection device is provided with a detection mechanism, at this time, the impurities and moisture in the gas are removed through the gas filter, so as to protect the detector and improve the detection accuracy, at this time, the gas is detected through the detector, the detector transmits the data to the processor after detecting the gas, the data is transmitted to the display screen on the surface of the body after being processed by the processor, the composition data in the gas is displayed, when the processor finds that the gas concentration exceeds the set threshold value during processing, the alarm gives an alarm to prompt the operator, the detected gas is discharged through the exhaust hole on the right side of the body, and when the gas is not needed to be used, the cover plate is screw-connected with the right side of the body, so as to prevent dust from entering the inside when not in use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a main sectional structure schematic view of the utility model;

[0014] Fig. 2 It is a main structure schematic view of the utility model;

[0015] Fig. 3 It is a mobile plate structure schematic view of the utility model.

[0016] In the figure: 1, the body; 2, the first motor; 3, the gear; 4, the rack; 5, the moving plate; 6, the air inlet hole; 7, the fixed plate; 8, the sliding rod; 9, the second motor; 10, the transmission belt; 11, the rotating rod; 12, the air inlet fan; 13, the cleaning brush; 14, the filter plate; 15, the gas filter; 16, the detector; 17, the processor; 18, the display screen; 19, the alarm; 20, the air outlet hole; 21, the cover plate; 22, the frame body. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figs. 1-3 The present application provides a technical solution, a gas detection device, comprising a body 1, the body 1 is connected inside through a moving mechanism and a moving plate 5, the moving mechanism comprises a body 1, a first motor 2, a gear 3, a rack 4, a moving plate 5, a sliding rod 8, the body 1 inside and the first motor 2 are fixedly connected, and the first motor 2 is connected with the gear 3, and the gear 3 is engaged with the rack 4, the front end of the rack 4 is fixedly connected with the moving plate 5, and the moving plate 5 is slidingly connected with the sliding rod 8, and the sliding rod 8 is fixedly connected with the body 1 inside, and the moving plate 5 is provided with an air inlet hole 6 inside, and the body 1 is provided with a fixed plate 7 inside, the body 1 inside and the second motor 9 are fixedly connected, and the second motor 9 is connected with a transmission belt 10, and the transmission belt 10 is connected with a rotating rod 11, the rotating rod 11 passes through the air inlet hole 6 inside the moving plate 5, the air inlet hole 6 is arranged about the fixed plate 7 and the moving plate 5 inside, and the air inlet hole 6 inside the fixed plate 7 and the moving plate 5 is staggered, and the rotating rod 11 is rotatably connected with the fixed plate 7 and the filter plate 14, the right side of the rotating rod 11 is connected with an air inlet fan 12, and the rotating rod 11 is connected with a frame body 22, and the frame body 22 is fixedly connected with the body 1 inside, the left side of the rotating rod 11 is connected with a cleaning brush 13, and the body 1 is provided with a filter plate 14 inside;

[0019] When detection is required during use, the first motor 2 is started to drive the gear 3 to rotate. Since the gear 3 and the rack 4 are engaged, the rack 4 drives the moving plate 5 to slide above the slide rod 8, and then the moving plate 5 and the fixed plate 7 are separated. Since the fixed plate 7 and the air inlet hole 6 inside the moving plate 5 are staggered, the second motor 9 is started to drive the transmission belt 10 to rotate, so that the transmission belt 10 drives the rotating rod 11 to rotate, and the rotating rod 11 drives the air inlet fan 12 to rotate inside the frame 22. At this time, the air inlet fan 12 introduces the external air into the machine body 1. At this time, the filter plate 14 filters the larger impurities in the gas, and at the same time, the rotating rod 11 drives the cleaning brush 13 to rotate, and the cleaning brush 13 cleans the surface of the filter plate 14 to prevent too much impurities from causing the filter plate 14 to be blocked and preventing the gas from entering;

[0020] The machine body 1 is provided with a gas filter 15, and the machine body 1 is provided with a detector 16, and the detector 16 and the processor 17 are connected, the processor 17 and the display screen 18 are connected, and the processor 17 and the alarm 19 are connected. The machine body 1 is provided with an exhaust hole 20, and the exhaust hole 20 is arranged in an array about the right side of the machine body 1, and the right side of the machine body 1 and the cover plate 21 are screw-connected;

[0021] At this time, the gas filter 15 removes the impurities and moisture in the gas to protect the detector 16 and improve the detection accuracy. At this time, the detector 16 detects the gas and transmits the data to the processor 17 for processing, and then transmits the data to the display screen 18 on the surface of the machine body 1 to display the composition data in the gas. When the processor 17 finds that the gas concentration exceeds the set threshold value during processing, the alarm 19 issues an alarm to prompt the operator. The detected gas is discharged through the exhaust hole 20 on the right side of the machine body 1, and when it is not needed to be used, the cover plate 21 is screw-connected with the right side of the machine body 1 to prevent dust from entering the inside when not in use.

[0022] Working principle: in the use of gas detection device, use needs to be detected, start the first motor 2 drive gear 3 rotation, because gear 3 and rack 4 meshing, at this time rack 4 drive moving plate 5 on the slide rod 8 above slide, at this time moving plate 5 and fixed plate 7 separation, because fixed plate 7 and moving plate 5 inside the air inlet hole 6 staggered arrangement, at this time start the second motor 9 drive transmission belt 10 rotation, make transmission belt 10 drive rotating rod 11 rotation, rotating rod 11 drive air inlet fan 12 in the frame 22 inside rotation, at this time air inlet fan 12 will be introduced to the outside of the air into the machine body 1 inside, at this time through the filter plate 14 to the gas inside larger impurities are filtered, at the same time rotating rod 11 drive cleaning brush 13 rotation, through the cleaning brush 13 on the surface of filter plate 14 cleaning, prevent too much impurities cause filter plate 14 surface produce blockage cause gas can't enter, at this time through the gas filter 15 to remove the impurities and moisture in the gas, to protect the detector 16 and improve the detection accuracy, at this time through the detector 16 to detect the gas, detector 16 after the gas detection data transmission to processor 17 processing, will data transmission to the surface of machine body 1 display screen 18, the composition data in the gas now, when the processor 17 processing process found that the gas concentration exceeds the set threshold, alarm 19 alarm, prompt the operator, after detection of the gas through the machine body 1 right side of the exhaust hole 20 discharge, no longer need to use the cover plate 21 through the threaded connection and machine body 1 right side connection, prevent in not using when dust into the inside, so as to complete a series of work, the contents of this description are not described in detail, belong to the prior art known to those skilled in the art.

[0023] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all changes coming within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A gas detection device, comprising a body (1); Its features are: The machine body (1) is connected to the moving plate (5) through a moving mechanism. The moving plate (5) is provided with an air inlet (6). The machine body (1) is provided with a fixed plate (7). The machine body (1) is fixedly connected to the second motor (9). The second motor (9) is connected to the transmission belt (10). The transmission belt (10) is connected to the rotating rod (11). The right side of the rotating rod (11) is connected to the air intake fan (12). The rotating rod (11) is connected to the frame (22). The frame (22) is fixedly connected to the inside of the machine body (1). The left side of the rotating rod (11) is connected to the cleaning brush (13). The machine body (1) is provided with a filter plate (14). The machine body (1) is equipped with a gas filter (15) and a detector (16), and the detector (16) is connected to a processor (17). The processor (17) is connected to a display screen (18) and an alarm (19). The machine body (1) is equipped with an exhaust port (20).

2. The gas detection device according to claim 1, characterized in that, The rotating rod (11) passes through the air inlet (6) inside the moving plate (5), and the rotating rod (11), the fixed plate (7), and the filter plate (14) are rotatably connected.

3. The gas detection device according to claim 1, characterized in that, The moving mechanism includes a body (1), a first motor (2), a gear (3), a rack (4), a moving plate (5), and a slide rod (8). The body (1) is fixedly connected to the first motor (2), and the first motor (2) is connected to the gear (3). The gear (3) meshes with the rack (4). The front end of the rack (4) is fixedly connected to the moving plate (5), and the moving plate (5) is slidably connected to the slide rod (8). The slide rod (8) is fixedly connected to the inside of the body (1).

4. A gas detection device according to claim 1, characterized in that, The air inlets (6) are arranged in an array inside the fixed plate (7) and the movable plate (5), and the air inlets (6) inside the fixed plate (7) and the movable plate (5) are arranged alternately.

5. A gas detection device according to claim 1, characterized in that, The exhaust port (20) is arranged in an array on the right side of the body (1), and the right side of the body (1) and the cover plate (21) are threaded together.

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