Movable aerosol trapping and purifying device

Abstract

The utility model discloses a movable aerosol trapping and purifying device, and relates to the technical field of aerosol trapping and purifying, a purifying box is arranged on a crawler-type movable base, pipe hoops are arranged at two ends and the middle part of an air pipe, one end of the air pipe is connected to the top of the purifying box through the pipe hoops, and the other end of the air pipe is connected with a gas collecting hood through the pipe hoops; steering engines are arranged on the pipe hoops, the output ends of every two adjacent steering engines are connected through a mechanical supporting rod, a purification assembly is arranged in the purification box and comprises a fan, the controller is arranged in the purification box, the camera is arranged on the top of the purification box, and the dust sensor is arranged on the inner side of the gas collecting cover. According to the mobile aerosol trapping and purifying device, the intelligent degree of the device is improved, the device is more convenient to use, a user can remotely control the device to carry out purifying operation, and the user is prevented from being exposed in a high-concentration aerosol environment for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of aerosol capture and purification, and more specifically to a mobile aerosol capture and purification device. Background Art

[0002] With the continuous acceleration of urbanization and industrialization, people's living standards have improved, but their living environment has become increasingly harsh. As one of the most important environmental problems in the world today, air pollution has begun to attract more and more attention. A large amount of industrial aerosol pollutants will be generated in the human production process (cutting, welding, burning, spraying, etc.). If they are not controlled, they will not only harm the health of workers, but also pollute the atmospheric environment.

[0003] At present, the aerosol capture and purification devices used in industry are often large in size and inconvenient to move. In actual applications, some construction sites have complex spatial structures and the workstations are highly mobile, so large aerosol capture and purification devices are difficult to meet actual needs. Therefore, mobile aerosol capture and purification devices are usually selected for use on construction sites. Existing mobile aerosol capture and purification devices have the following main problems: they usually require manual start and stop, have low levels of intelligence and automation, and require users to use the device for a long time in a high-concentration aerosol environment, which will affect the user's health. Utility Model Content

[0004] In order to overcome the defects of the prior art, the utility model proposes a mobile aerosol capture and purification device, which not only improves the intelligence of the device and makes it more convenient to use, but also enables the user to remotely control the device to perform purification operations, thereby avoiding long-term exposure of the user to a high-concentration aerosol environment.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a mobile aerosol capture and purification device, comprising a crawler-type mobile base, a purification box, a capture component, a purification component and a control component. The crawler-type mobile base is provided with a purification box, the capture component comprises an air collecting hood, an air duct, a pipe clamp, a steering gear and a mechanical support rod, pipe clamps are provided at both ends and the middle of the air duct, and one end of the air duct is connected to the top of the purification box through the pipe clamp, and the other end of the air duct is connected to the air collecting hood through the pipe clamp, a steering gear is provided on the pipe clamp, and the output ends of two adjacent steering gears are connected through a mechanical support rod, a purification component is provided in the purification box, the purification component comprises a fan, the control component comprises a controller, a camera and a dust sensor, the controller is arranged in the purification box, the camera is arranged on the top of the purification box, the dust sensor is arranged on the inner side of the air collecting hood, and the crawler-type mobile base, the steering gear, the fan, the controller, the camera and the dust sensor are electrically connected.

[0007] In a preferred technical solution of the utility model, the purification box includes a box shell, a front cover, a rear cover, a first fixed bracket and a second fixed bracket. The box shell is fixedly mounted on the top of the crawler-type mobile base. The top of the box shell is detachably mounted with the front cover and the rear cover, and the top surfaces of the front cover and the rear cover are flush. The first fixed bracket and the second fixed bracket are fixedly mounted on the bottom of the box shell, and an exhaust outlet is also arranged on one side of the box shell.

[0008] In a preferred technical solution of the present utility model, the first fixing bracket and the second fixing bracket are both composed of four L-shaped iron columns.

[0009] In a preferred technical solution of the utility model, a mobile power supply for powering the device is provided on the second fixed bracket.

[0010] In a preferred technical solution of the present invention, the purification component also includes a purification cabin shell, a purification cabin cover and a filter. The purification cabin shell is fixedly mounted on the first fixed bracket, a purification cabin cover is arranged on the top of the purification cabin shell, and a connecting port connected to the air duct is arranged on the purification cabin cover, a filter installation cavity and a fan installation cavity are sequentially installed in the purification cabin shell from top to bottom, and the filter installation cavity and the fan installation cavity are connected through air holes, a filter is arranged in the filter installation cavity, and the fan installation cavity is arranged in the fan installation cavity, and an air outlet connected to the filter installation cavity is arranged on one side of the purification cabin shell.

[0011] In a preferred technical solution of the present utility model, the filter is a HEPA filter.

[0012] In a preferred technical solution of the utility model, the air outlet is aligned with the air exhaust port.

[0013] In a preferred technical solution of the utility model, the control component also includes an LED lighting lamp, a start-stop switch and a 4G gateway. The LED lighting lamp and the start-stop switch are fixed on the outer wall of the box shell, the 4G gateway is arranged in the box shell, and the LED lighting lamp, the start-stop switch and the 4G gateway are all electrically connected to the controller.

[0014] The beneficial effects of the utility model are:

[0015] 1. Users can remotely control the device to perform purification operations, avoiding long-term exposure to high-concentration aerosol environments, effectively ensuring the health of operators.

[0016] 2. The device adopts a crawler-type mobile base, which is easy to move. The air duct is controlled by the steering gear to change the position of the air collection hood in space, so as to better capture aerosol pollutants, thereby greatly improving the flexibility of the device.

[0017] 3. The filter is installed in the filter installation cavity on the upper layer of the detachable purification cabin shell, which is convenient for device cleaning and filter replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a mobile aerosol capture and purification device provided by a specific embodiment of the utility model;

[0019] Figure 2 yes Figure 1 Exploded diagram of

[0020] Figure 3 It is a schematic diagram of the structure of the purification cabin shell;

[0021] Figure 4 It is a schematic diagram of the internal structure of the purification box.

[0022] In the figure:

[0023] 1. Crawler mobile base; 2. Purification box; 21. Box shell; 22. Front cover; 23. Rear cover; 24. First fixed bracket; 25. Second fixed bracket; 26. Exhaust port; 3. Capture assembly; 31. Air hood; 32. Air duct; 33. Pipe clamp; 34. Servo; 35. Mechanical support rod; 4. Purification assembly; 41. Fan; 42. Purification cabin shell; 43. Purification cabin cover; 44. Filter; 45. Filter installation cavity; 46. Fan installation cavity; 47. Air hole; 48. Air outlet; 5. Control assembly; 51. Controller; 52. Camera; 53. Dust sensor; 54. LED lighting; 55. Start / stop switch; 56. 4G gateway; 6. Mobile power supply. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0025] like Figure 1-4As shown, in the embodiment, a mobile aerosol capture and purification device is provided, including a crawler-type mobile base 1, a purification box 2, a capture component 3, a purification component 4 and a control component 5. The crawler-type mobile base 1 is provided with a purification box 2, the capture component 3 includes an air collecting hood 31, an air duct 32, a pipe clamp 33, a steering gear 34 and a mechanical support rod 35, and pipe clamps 33 are provided at both ends and the middle of the air duct 32, and one end of the air duct 32 is connected to the top of the purification box 2 through the pipe clamp 33, and the other end of the air duct 32 is connected to the air collecting hood 31 through the pipe clamp 33, and the pipe clamp 33 is provided at the middle of the air duct 32. 3 is provided with a steering gear 34, the output ends of two adjacent steering gears 34 are connected by a mechanical support rod 35, a purification component 4 is provided in the purification box 2, the purification component 4 includes a fan 41, and the control component 5 includes a controller 51, a camera 52 and a dust sensor 53, the controller 51 is provided in the purification box 2, the camera 52 is provided on the top of the purification box 2, and the dust sensor 53 is provided inside the air collecting hood 31, and the crawler-type mobile base 1, the steering gear 34, the fan 41, the controller 51, the camera 52 and the dust sensor 53 are electrically connected. In this embodiment, the controller 51 provided can drive the crawler-type mobile base 1 to move on the ground, thereby driving the upper purification box 2 to move synchronously, so as to achieve the purpose of adjusting the purification area. The set capture assembly 3 is used to capture aerosols and dust in the air, wherein the air collecting hood 31 is a conical hood, the conical tip of the air collecting hood 31 is connected to the top of the air duct 32, the air duct 32 is preferably a high temperature resistant aluminum foil air duct, and the air duct 32 can be bent arbitrarily; the steering gear 34 is preferably a digital steering gear, which can drive the mechanical support rod 35 to rotate, thereby driving the air collecting hood 31 to rise and fall, so as to adjust the height of the air collecting hood 31, and during the rotation of the mechanical support rod 35, the air duct 32 will bend adaptively. The set purification assembly 4 is used to purify harmful impurities such as aerosols and dust in the air to eliminate air pollution, wherein the fan 41 is preferably a small brushless DC fan, which can form a negative pressure environment in the purification box 2, so that the outside air is sucked into the purification box 2 after passing through the air collecting hood 31 and the air duct 32 under the action of the pressure difference. The controller 51 adopts a PLC controller, which is used to control the coordinated work between the crawler mobile base 1, the steering gear 34, the fan 41, the controller 51, the camera 52 and the dust sensor 53; the dust sensor 53 adopts an A4-CG laser particle concentration sensor, which can detect the concentration of impurities such as aerosols and dust in the air; the camera 52 adopts a fluorite cloud camera, which can monitor the environment near the device in real time, making it convenient for the operator to remotely control the movement of the equipment and avoid obstacles.

[0026] Specifically, the purification box 2 includes a box shell 21, a front cover plate 22, a rear cover plate 23, a first fixed bracket 24 and a second fixed bracket 25. The box shell 21 is fixedly mounted on the top of the crawler-type mobile base 1. The top of the box shell 21 is detachably mounted with the front cover plate 22 and the rear cover plate 23, and the top surfaces of the front cover plate 22 and the rear cover plate 23 are flush. The bottom of the box shell 21 is fixedly mounted with the first fixed bracket 24 and the second fixed bracket 25, and one side of the box shell 21 is also provided with an exhaust port 26. In this embodiment, the box shell 21 is a rectangular shell with an opening at the top, and a cover plate mounting hole is provided on the upper side of the box shell 21. The front cover plate 22 is mounted on the front side above the box shell 21, and the rear cover plate 23 is mounted on the rear side above the box shell 21, and the front cover plate 22 and the rear cover plate 23 are connected to the box shell 21 as a whole through the cover plate mounting holes. The bottom of the box shell 21 is also provided with a wire hole for passing the wire and a base mounting hole for fixing the box shell 21 to the crawler-type mobile base 1. The first fixing bracket 24 and the second fixing bracket 25 are not in contact with the inner side wall of the box shell 21, and the first fixing bracket 24 is used to install the purification component 4, and the exhaust port 26 is aligned with the first fixing bracket 24 for exhausting the air in the box shell 21.

[0027] Specifically, the first fixing bracket 24 and the second fixing bracket 25 are both composed of four L-shaped iron columns. In this embodiment, the L-shaped iron columns are vertically arranged in the box shell 21, and the bottom ends of the L-shaped iron columns are fixedly connected to the inner bottom wall of the box shell 21, and the four L-shaped iron columns cooperate with the inner bottom wall of the box shell 21 to form a rectangular frame structure.

[0028] Specifically, a mobile power source 6 for powering the device is provided on the second fixing bracket 25. In this embodiment, the mobile power source 6 is preferably a rechargeable power source, and the mobile power source 6 is snap-fitted and fixed on the second fixing bracket 25 for easy disassembly and replacement.

[0029] Specifically, the purification assembly 4 also includes a purification cabin shell 42, a purification cabin cover 43 and a filter 44. The purification cabin shell 42 is fixedly mounted on the first fixed bracket 24. The purification cabin cover 43 is arranged on the top of the purification cabin shell 42, and the purification cabin cover 43 is provided with a connection port connected to the air duct 32. The filter installation cavity 45 and the fan installation cavity 46 are sequentially installed from top to bottom in the purification cabin shell 42, and the filter installation cavity 45 and the fan installation cavity 46 are connected through the air hole 47. The filter installation cavity 45 is provided with a filter 44, and the fan installation cavity 46 is provided with a fan 41. One side of the purification cabin shell 42 is provided with an air outlet 48 connected with the filter installation cavity 45. In this embodiment, the purification cabin shell 42 is a rectangular shell with an opening on the top, and the purification cabin shell 42 is fixed to the first fixed bracket 24 by snapping, which is convenient for disassembly and replacement. The purification cabin cover 43 is provided to close the top opening of the purification cabin shell 42. The connection port on the purification cabin cover 43 is aligned with the air hole 47. The connection port is provided so that the air collected by the air collecting hood 31 directly enters the filter installation cavity 45, and the air is purified by the filter 44. The air outlet 48 is located at the bottom of one side of the purification cabin shell 42, and is used to discharge the purified gas in the fan installation cavity 46.

[0030] Specifically, the filter 44 is a HEPA filter. In this embodiment, the HEPA filter is composed of a stack of sub-glass fiber membranes folded back and forth continuously to form a wavy gasket for placing and supporting the filter medium. The removal efficiency of particles with a diameter of more than 0.3 microns can reach more than 99.7%, and it is the most effective filtering medium for pollutants such as smoke, dust and bacteria.

[0031] Specifically, the air outlet 48 is aligned with the exhaust port 26. In this embodiment, since the air outlet 48 is aligned with the exhaust port 26, the path of the purification box 2 through which the air is discharged can be shortened, which helps to improve the purification efficiency.

[0032] Specifically, the control component 5 also includes an LED lighting lamp 54, a start-stop switch 55 and a 4G gateway 56. The LED lighting lamp 54 and the start-stop switch 55 are fixedly mounted on the outer wall of the box shell 21. The 4G gateway 56 is arranged in the box shell 21, and the LED lighting lamp 54, the start-stop switch 55 and the 4G gateway 56 are all electrically connected to the controller 51. In this embodiment, more than two LED lighting lamps 54 are provided to provide lighting function for the device. The front side of the box shell 21 is provided with a lighting lamp mounting hole, and the LED lighting lamp 54 is fixedly installed in the lighting lamp mounting hole. A switch mounting hole is provided on the right side wall of the box shell 21, and the start-stop switch 55 is fixedly installed in the switch mounting hole to control the device to turn on or off. The set 4G gateway 56 adopts the AMX-IOT-M201 type gateway. The user sends the corresponding instructions to the cloud platform through the mobile phone APP and the applet. After receiving the instructions from the cloud platform, the 4G gateway 56 transmits the instructions to the controller 51 to achieve the purpose of remote control of the device.

[0033] Working principle: The user sends corresponding instructions to the cloud platform through the mobile phone APP or mini program based on the real-time image transmitted back by the camera 52. After receiving the instructions from the cloud platform, the 4G gateway 56 transmits the instructions to the controller 51. The controller 51 controls the servo 34 and the crawler mobile base 1 to perform corresponding actions according to the received instructions, and the control device reaches the location of the pollution source; when the controller 51 receives input from the dust sensor 53 and the 4G gateway 56, the internal program of the controller 51 analyzes and processes these inputs, and then issues corresponding instructions to control the fan 41 to operate under corresponding working conditions.

[0034] In addition, the utility model has two working modes, namely automatic operation mode and remote manual mode: in automatic operation mode, the controller 51 controls the start and stop and speed gear changes of the fan 41 according to the particle concentration data collected by the dust sensor 53 to provide different suction forces; in remote manual mode, the user selects the corresponding speed gear of the fan 41 through the human-computer interaction interface of the mobile phone APP or WeChat applet, and the 4G gateway 56 transmits the received instructions to the controller 51. The controller 51 controls the start and stop and speed gear changes of the fan 41 according to the received instructions to provide different suction forces.

[0035] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A mobile aerosol capture and purification device, characterized in that: The invention comprises a crawler-type mobile base (1), a purification box (2), a collection component (3), a purification component (4) and a control component (5); the crawler-type mobile base (1) is provided with a purification box (2); the collection component (3) comprises an air collecting hood (31), an air duct (32), a pipe clamp (33), a steering gear (34) and a mechanical support rod (35); pipe clamps (33) are provided at both ends and in the middle of the air duct (32); one end of the air duct (32) is connected to the top of the purification box (2) through the pipe clamp (33); the other end of the air duct (32) is connected to the air collecting hood (31) through the pipe clamp (33); a steering gear (34) is provided on the pipe clamp (33); adjacent The output ends of the two steering gears (34) are connected via a mechanical support rod (35); a purification component (4) is arranged in the purification box (2); the purification component (4) includes a fan (41); the control component (5) includes a controller (51), a camera (52) and a dust sensor (53); the controller (51) is arranged in the purification box (2); the camera (52) is arranged on the top of the purification box (2); the dust sensor (53) is arranged on the inner side of the air collecting hood (31); and the crawler-type mobile base (1), the steering gear (34), the fan (41), the controller (51), the camera (52) and the dust sensor (53) are electrically connected.

2. The mobile aerosol capture and purification device according to claim 1, characterized in that: The purification box (2) comprises a box shell (21), a front cover plate (22), a rear cover plate (23), a first fixed bracket (24) and a second fixed bracket (25); the box shell (21) is fixedly arranged on the top of the crawler-type mobile base (1); the front cover plate (22) and the rear cover plate (23) are detachably mounted on the top of the box shell (21); the top surfaces of the front cover plate (22) and the rear cover plate (23) are flush; the first fixed bracket (24) and the second fixed bracket (25) are fixedly arranged on the bottom of the box shell (21); and an exhaust port (26) is also arranged on one side of the box shell (21).

3. A mobile aerosol capture and purification device according to claim 2, characterized in that: The first fixing bracket (24) and the second fixing bracket (25) are both composed of four L-shaped iron columns.

4. The mobile aerosol capture and purification device according to claim 2, characterized in that: The second fixing bracket (25) is provided with a mobile power source (6) for supplying power to the device.

5. The mobile aerosol capture and purification device according to claim 2, characterized in that: The purification assembly (4) further comprises a purification cabin shell (42), a purification cabin cover (43) and a filter (44); the purification cabin shell (42) is fixedly mounted on the first fixing bracket (24); a purification cabin cover (43) is arranged on the top of the purification cabin shell (42); and a connection port connected to the air duct (32) is arranged on the purification cabin cover (43); a filter installation cavity (45) and a fan installation cavity (46) are sequentially installed from top to bottom in the purification cabin shell (42); the filter installation cavity (45) and the fan installation cavity (46) are connected through an air hole (47); a filter (44) is arranged in the filter installation cavity (45); and the fan (41) is arranged in the fan installation cavity (46); and an air outlet (48) connected to the filter installation cavity (45) is arranged on one side of the purification cabin shell (42).

6. The mobile aerosol capture and purification device according to claim 5, characterized in that: The filter (44) is a HEPA filter.

7. The mobile aerosol capture and purification device according to claim 5, characterized in that: The air outlet (48) is aligned with the air exhaust port (26).

8. The mobile aerosol capture and purification device according to claim 2, characterized in that: The control component (5) further comprises an LED lighting lamp (54), a start / stop switch (55) and a 4G gateway (56); the LED lighting lamp (54) and the start / stop switch (55) are both fixedly mounted on the outer wall of the box shell (21); the 4G gateway (56) is disposed in the box shell (21); and the LED lighting lamp (54), the start / stop switch (55) and the 4G gateway (56) are all electrically connected to the controller (51).

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