Dust concentration detection device

Abstract

The utility model discloses a dust concentration detection device, which relates to the technical field of dust concentration detection and comprises a base, moving wheels are mounted at four corners of the outer wall of the bottom of the base, a long box is mounted on the outer wall of the top of the base, a sliding groove is formed in the inner wall of one side of the long box, and a sliding block is slidably connected to the inner wall of the sliding groove. A fixing plate is installed on the outer wall of one side of the sliding block, and a self-locking motor is installed on the outer wall of the top of the fixing plate. The device can be conveniently pushed to move through the arranged moving wheels and can be conveniently transferred to different places for use, the air dust concentration at the position where the device is located can be detected through the dust concentration sensor, in the detection process, the gear can be driven to rotate through the self-locking motor, the gear is pressed on the rack to drive the fixing plate to ascend, and the dust concentration can be detected. And then the long plate and the dust concentration sensor are driven to rise to a certain height, dust detection can be carried out on air at different heights in the current area, and the detected data result is more comprehensive and balanced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust concentration detection, in particular to a dust concentration detection device. Background Art

[0002] When products are produced or processed in the factory, a lot of dust will be generated. The dust flies in the air in the factory, which not only causes serious air pollution, but also affects the health of the workers in the factory. Therefore, a dust concentration detection device is usually needed to detect the dust concentration in the factory. When the concentration is too high, timely ventilation or dust removal is required. The current dust concentration detection devices are basically fixed at a certain height, and can only detect the dust content in the air at the current height, and the detection data is relatively single. Utility Model Content

[0003] The utility model provides a dust concentration detection device, which can detect dust in the air at different heights in the current area, and the detection data results are more comprehensive and balanced.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A dust concentration detection device comprises a base with movable wheels installed at the four corners of the bottom outer wall, a long box is installed on the top outer wall of the base, a slide groove is opened on the inner wall of one side of the long box, a slider is slidably connected to the inner wall of the slide groove, a fixed plate is installed on the outer wall of one side of the slider, a self-locking motor is installed on the top outer wall of the fixed plate, a gear is fixed on the output shaft of the self-locking motor, a rack is installed on the inner wall of one side of the long box, a long board is fixed on the top outer wall of the self-locking motor, a dust concentration sensor is installed on the top outer wall of the long board, and a controller is installed on the outer wall of one side of the long board.

[0006] Through the above scheme, the movable wheels are provided to facilitate the movement of the pushing device, so that it can be conveniently transferred to different places for use. The dust concentration in the air at the location can be detected by the dust concentration sensor. During the detection process, the self-locking motor can be used to drive the gear to rotate, and the gear presses on the rack to drive the fixed plate to rise, thereby driving the long plate and the dust concentration sensor to rise to a certain height. Dust detection can be performed on the air at different heights in the current area, and the detection data results are more comprehensive and balanced.

[0007] Preferably, an electric push rod is installed on the inner wall of the top of the base, and a pressure plate is fixed on the bottom of the piston rod of the electric push rod.

[0008] Through the above solution, before the device is used, the pressure plate can be driven down by the electric push rod to press the pressure plate on the ground, making the device more stable.

[0009] Preferably, a height line is engraved on an outer wall of one side of the long board.

[0010] Through the above scheme, it is convenient to know the position height of the dust concentration sensor after it is raised.

[0011] Preferably, the gear is meshed with a rack.

[0012] Through the above solution, the rotating meshing teeth of the gear can be pressed onto the rack.

[0013] Preferably, a push-pull handle is fixed to the outer wall of one side of the long box.

[0014] Through the above solution, it is convenient to push the device to move.

[0015] Preferably, the electric push rod, the dust concentration sensor and the self-locking motor are all connected to the controller via a signal line, and the controller is connected to an external power supply via a power line.

[0016] Through the above scheme, the controller can control the electric push rod, the dust concentration sensor and the self-locking motor.

[0017] The beneficial effects of the utility model are:

[0018] The movable wheels provided make it easy to move the device and transfer it to different places for use. The dust concentration in the air at the location can be detected by the dust concentration sensor. During the detection process, the self-locking motor can drive the gear to rotate, and the gear presses on the rack to drive the fixed plate to rise, thereby driving the long board and the dust concentration sensor to a certain height. Dust detection can be performed on the air at different heights in the current area, and the detection data results are more comprehensive and balanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional view of a dust concentration detection device proposed by the utility model;

[0020] Figure 2 This is a partial enlarged view of a dust concentration detection device proposed by the utility model;

[0021] Figure 3 This is a front view of a dust concentration detection device proposed by the utility model.

[0022] In the figure: 1. Base; 2. Long box; 3. Slide; 4. Slider; 5. Fixed plate; 6. Self-locking motor; 7. Gear; 8. Rack; 9. Long board; 10. Dust concentration sensor; 11. Controller; 12. Electric push rod; 13. Press plate; 14. Height line. DETAILED DESCRIPTION

[0023] 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 of the embodiments.

[0024] Reference Figure 1-3 A dust concentration detection device includes a base 1 with moving wheels installed at the four corners of the bottom outer wall, an electric push rod 12 is installed on the top inner wall of the base 1, and a pressing plate 13 is fixed at the bottom of the piston rod of the electric push rod 12. Before the device is used, the pressing plate 13 can be driven down by the electric push rod 12 to press the pressing plate 13 on the ground, so that the device is more stable;

[0025] A long box 2 is installed on the top outer wall of the base 1, and a push-pull handle is fixed on the outer wall of one side of the long box 2 to facilitate the pushing device to move. A slide groove 3 is opened on the inner wall of one side of the long box 2, and a slider 4 is slidably connected to the inner wall of the slide groove 3. A fixing plate 5 is installed on the outer wall of one side of the slider 4. A self-locking motor 6 is installed on the top outer wall of the fixing plate 5. A gear 7 is fixed on the output shaft of the self-locking motor 6. A rack 8 is installed on the inner wall of one side of the long box 2. The gear 7 is meshed with the rack 8. The meshing teeth of the gear 7 can be pressed on the rack 8 when it rotates. A long plate 9 is fixed on the outer wall of the top of the self-locking motor 6. A height line 14 is engraved on the outer wall of one side of the long plate 9 to facilitate knowing the position height of the dust concentration sensor 10 after it is raised;

[0026] A dust concentration sensor 10 is installed on the outer wall of the top of the long board 9, and a controller 11 is installed on the outer wall of one side of the long board 9. The electric push rod 12, the dust concentration sensor 10 and the self-locking motor 6 are connected to the controller 11 through a signal line, and the controller 11 is connected to an external power supply through a power line. The controller 11 can control the electric push rod 12, the dust concentration sensor 10 and the self-locking motor 6. The movable wheels are provided to facilitate the movement of the pushing device, so that it is convenient to transfer it to different places for use. The dust concentration of the air at the location can be detected by the dust concentration sensor 10. During the detection process, the gear 7 can be driven to rotate by the self-locking motor 6, and the gear 7 presses on the rack 8 to drive the fixed plate 5 to rise, thereby driving the long board 9 and the dust concentration sensor 10 to rise to a certain height, so that dust detection can be performed on the air at different heights in the current area, and the detection data results are more comprehensive and balanced.

[0027] Working principle: The movable wheels are provided to facilitate the movement of the device and to facilitate its transfer to different places for use. Before the device is used, the electric push rod 12 can be used to drive the pressure plate 13 to descend and press the pressure plate 13 on the ground to make the device more stable. The dust concentration in the air at the location can be detected by the dust concentration sensor 10. During the detection process, the self-locking motor 6 can be used to drive the gear 7 to rotate, and the gear 7 presses on the rack 8 to drive the fixed plate 5 to rise, thereby driving the long plate 9 and the dust concentration sensor 10 to rise to a certain height. Dust detection can be performed on the air at different heights in the current area, and the detection data results are more comprehensive and balanced. The height line 14 is provided to facilitate the understanding of the position height of the dust concentration sensor 10 after it is raised.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust concentration detection device, comprising a base (1) with movable wheels installed at four corners of the bottom outer wall, characterized in that: A long box (2) is installed on the top outer wall of the base (1), a slide groove (3) is opened on the inner wall of one side of the long box (2), a slider (4) is slidably connected to the inner wall of the slide groove (3), a fixed plate (5) is installed on the outer wall of one side of the slider (4), a self-locking motor (6) is installed on the top outer wall of the fixed plate (5), a gear (7) is fixed on the output shaft of the self-locking motor (6), a rack (8) is installed on the inner wall of one side of the long box (2), a long board (9) is fixed on the top outer wall of the self-locking motor (6), a dust concentration sensor (10) is installed on the top outer wall of the long board (9), and a controller (11) is installed on the outer wall of one side of the long board (9); An electric push rod (12) is installed on the inner wall of the top of the base (1), and a pressure plate (13) is fixed at the bottom of the piston rod of the electric push rod (12).

2. A dust concentration detection device according to claim 1, characterized in that: A height line (14) is engraved on the outer wall of one side of the long plate (9).

3. A dust concentration detection device according to claim 1, characterized in that: The gear (7) is meshed with the rack (8).

4. A dust concentration detection device according to claim 1, characterized in that: A push-pull handle is fixed to an outer wall of one side of the long box (2).

5. A dust concentration detection device according to claim 2, characterized in that: The electric push rod (12), the dust concentration sensor (10) and the self-locking motor (6) are all connected to the controller (11) via signal lines, and the controller (11) is connected to an external power supply via a power line.

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