Automatic dust falling device

Abstract

The invention discloses an automatic dust falling device which is used for falling dust in a tunnel in a red bed area, the automatic dust falling device comprises a seepage water collecting unit and a water storage barrel, and the seepage water collecting unit comprises a seepage water collecting assembly and a water storage barrel, and the seepage water collecting assembly is used for collecting seepage water in the tunnel; the water seepage filtering unit comprises a filtering assembly and a water drawing pipe, the water storage cavity communicates with the water storage barrel through the water drawing pipe, and the filtering assembly is used for filtering seepage water collected in the water storage barrel; the atomization dust-settling unit is communicated with the water storage cavity, and a spray nozzle is formed in the atomization dust-settling unit; and the monitoring unit is used for monitoring the dust concentration and the dust distribution condition. According to the automatic dust falling device, seepage water in the tunnel is reasonably utilized, a water source does not need to be obtained from the outside of the tunnel, the environment-friendly dust falling effect is achieved, meanwhile, the humidity in the tunnel is reduced, resource waste is avoided, the automatic dust falling device can judge the position needing to be moved and the dust falling efficiency according to the environment condition, and the automatic dust falling device is convenient to use. The dust falling difficulty is reduced, and the labor cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of tunnel dust reduction, in particular to an automatic dust reduction device. Background Art

[0002] It is pointed out in the relevant technology that with the rapid development of transportation, tunnels, as important transportation facilities, face many challenges in their construction and operation. Among them, the problem of dust pollution inside the tunnel is particularly prominent, which not only affects the air quality in the tunnel, but also may cause damage to the tunnel structure and equipment. Therefore, it is of great significance to develop an effective tunnel dust reduction device.

[0003] As a common type of tunnel, red-bed tunnels have special geological conditions, with red sandstone, mudstone and other red-bed rocks as the main rocks. During the construction and operation of tunnels, the crushing and weathering of red-bed rocks will produce a large amount of dust, which will have a serious impact on the internal environment of the tunnel. At the same time, red-bed tunnels are often accompanied by water seepage problems, which not only increases the humidity inside the tunnel, but may also cause a series of engineering geological problems.

[0004] In response to the dust pollution problem in red-layer tunnels, existing dust reduction methods mainly include spraying, covering, installing dust collectors, etc. However, these methods have many shortcomings, and the dust reduction effect is not satisfactory, especially the high cost and poor effect of ventilation and dust reduction in long tunnels. Although there are related wet dust reduction devices in China, due to the high water requirements and high energy consumption, it often causes waste of resources. The following defects are found in many existing dust removal technologies:

[0005] 1. The water resources required by traditional wet dust suppression devices are mostly obtained from outside the tunnel, and the tunnel seepage water is mostly wasted, resulting in a waste of resources during the dust suppression process.

[0006] 2. Although coverings can block dust sources, their use is limited by construction conditions and progress, and they often cannot completely block them, resulting in unsatisfactory results.

[0007] 3. Although the dust suction device can collect dust particles, it is complicated to operate and consumes a lot of energy, which may have an adverse effect on the construction process.

[0008] 4. Some dust suppression equipment requires the training of professionals to manage and maintain the equipment, which increases the demand for human resources. Summary of the invention

[0009] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention is to propose an automatic dust reduction device, which does not need to obtain water from outside the tunnel, achieves the effect of green dust reduction, and reduces the humidity in the tunnel.

[0010] The automatic dust suppression device according to the present invention is used for dust suppression in a red layer area tunnel. The automatic dust suppression device comprises: a frame, a water storage chamber is formed in the frame; a seepage water collection unit, the seepage water collection unit is arranged on the frame, the seepage water collection unit comprises a seepage water collection assembly and a water storage bucket, the seepage water collection assembly is used to collect seepage water in the tunnel and place it in the water storage bucket; a seepage water filtering unit, the seepage water filtering unit is arranged on the frame, the seepage water filtering unit comprises a filtering assembly and a water pumping pipe, the water storage chamber is connected to the water storage bucket through the water pumping pipe, the filtering assembly is arranged between the water storage chamber and the water storage bucket, and is used to filter the water collected in the water storage bucket. collects seepage water; an atomizing dust reduction unit, the atomizing dust reduction unit is arranged on the frame, the atomizing dust reduction unit is communicated with the water storage chamber, the atomizing dust reduction unit is formed with a spray port, and the spray port is configured to spray out atomized water; a monitoring unit, the monitoring unit is arranged on the top of the frame, and is used to monitor the dust concentration and the distribution of dust; a motion unit, the motion unit is rotatably connected to the frame, and is used to move the automatic dust reduction device; a control unit, the control unit is electrically connected to the monitoring unit and the motion unit, and the control unit is electrically connected to the frame, the seepage water collection unit, the seepage water filtering unit and the atomizing dust reduction unit.

[0011] According to the automatic dust reduction device of the present invention, by rationally utilizing the seepage water in the tunnel, there is no need to obtain water from outside the tunnel, thereby achieving the effect of green dust reduction, reducing the humidity in the tunnel and avoiding waste of resources. In addition, the automatic dust reduction device can judge the position that needs to be moved and the dust reduction efficiency according to the environmental conditions, thereby reducing the difficulty of dust reduction and reducing labor costs.

[0012] In some embodiments, the automatic dust reduction device also includes: a warning unit, which is electrically connected to the control unit and is used to issue a warning signal. The warning unit includes: a speaker, a warning light and a display. The speaker is used to issue a voice warning signal, the warning light is used to issue a light warning signal, and the display is used to display the dust concentration and dust distribution as well as the water volume information in the water storage chamber.

[0013] In some embodiments, the water seepage collection unit includes: a telescopic rod, the telescopic rod includes a fixed rod and a movable rod, one end of the fixed rod is connected to the frame, and the movable rod can move relative to the fixed rod along the length direction of the fixed rod; a pull rod, the pull rod extends along the length direction of the telescopic rod, one end of the pull rod is connected to one end of the movable rod; an extrusion piece, the extrusion piece is connected to the other end of the fixed rod, and the extrusion piece is formed with an extrusion groove; a water absorbent piece, the water absorbent piece is arranged at the other end of the pull rod and can be located in the extrusion groove.

[0014] In some embodiments, the filter assembly includes: a filter screen, which is arranged at at least one end of the water-drawing pipe; a filter, which is arranged on the frame, and one end of the water-drawing pipe is connected to and communicated with the filter; a drain pipe, which is connected to and communicated with the filter and is used to discharge impurities after the seepage water is filtered; and a motor, which is connected to the filter and is used to drive the seepage water in the water storage barrel through the filter and enter the water storage chamber.

[0015] In some embodiments, a water level detector is provided in the water storage chamber, and the water level detector is used to monitor the water level in the water storage chamber and issue a warning message. The water storage chamber is formed with a drain outlet, and the drain outlet is openably formed at the bottom of the side wall of the water storage chamber. The drain outlet is configured to open when the water level in the water storage chamber reaches a warning value.

[0016] In some embodiments, the atomization dust reduction unit includes: a water pump, which is arranged on the top of the frame; a diverter, which is connected to the water storage chamber through the water pump; a water spray pipe, which includes at least one water spray pipe, and at least one water spray pipe is connected to the diverter; an atomizing nozzle, the spray port is formed on the atomizing nozzle, and the atomizing nozzle includes multiple, and multiple atomizing nozzles are arranged on the water spray pipe.

[0017] In some embodiments, the relative angle between each of the atomizing nozzles and the water spray pipe is adjustable.

[0018] In some embodiments, the water spray pipe is formed of a flexible metal material.

[0019] In some embodiments, the motion unit includes a power source and a plurality of wheels, the plurality of wheels are rotatably disposed on the frame, and the power source drives the wheels to rotate.

[0020] In some embodiments, the monitoring unit includes: an optical dust concentration detector, which is used to monitor the dust concentration and dust distribution in the construction area.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic diagram of an automatic dust suppression device according to an embodiment of the present invention.

[0023] Reference numerals:

[0024] 100. Automatic dust suppression device; 1. Filter; 2. Water pipe; 3. Filter; 4. Drain pipe; 5. Motor; 6. Control unit; 7. Optical dust concentration detector; 8. Warning unit; 9. Battery; 10. Water pump; 11. Atomizing nozzle; 12. Water pipe; 13. Water storage chamber; 14. Water level detector; 15. Drain outlet; 16. Wheel; 17. Water-absorbing sponge; 18. Extrusion rod; 181. Extrusion groove; 19. Pull rod; 20. Telescopic rod; 201. Fixed rod; 202. Movable rod; 21. Bucket; 22. Diverter; 23. Frame. DETAILED DESCRIPTION

[0025] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] Reference below Figure 1 An automatic dust suppression device 100 according to an embodiment of the present invention is described.

[0027] like Figure 1 As shown, the automatic dust reduction device 100 according to an embodiment of the present invention includes: a frame 23, a water seepage collection unit, a water seepage filtering unit, an atomization dust reduction unit, a monitoring unit, a motion unit and a control unit 6.

[0028] Specifically, the automatic dust suppression device 100 is used for dust suppression in a red layer area tunnel. A water storage chamber 13 is formed in the frame 23. The water storage chamber 13 is used to store filtered seepage water. A seepage water collection unit is provided on the frame 23. The seepage water collection unit includes a seepage water collection component and a water storage bucket 21. The seepage water collection component is used to collect seepage water in the tunnel and place it in the water storage bucket 21. The water storage bucket 21 is used to store unfiltered seepage water.

[0029] The water seepage filter unit is arranged on the vehicle frame 23, and the water seepage filter unit includes a filter assembly and a water drawing pipe 2. The water storage chamber 13 is connected with the water storage barrel 21 through the water drawing pipe 2. The water drawing pipe 2 is used to draw seepage water from the water storage barrel 21 into the water storage chamber 13. The filter assembly is arranged between the water storage chamber 13 and the water storage barrel 21, and is used to filter the seepage water collected in the water storage barrel 21.

[0030] The atomizing dust reduction unit is arranged on the frame 23, the atomizing dust reduction unit is connected with the water storage chamber 13, the atomizing dust reduction unit is formed with a spray port, and the spray port is configured to spray atomized water; the monitoring unit is arranged on the top of the frame 23, and is used to monitor the dust concentration and dust distribution in the construction area; the moving unit is rotatably connected with the frame 23, and is used to move the automatic dust reduction device 100; the control unit 6 is electrically connected with the monitoring unit and the moving unit, and the control unit 6 is electrically connected with the frame 23, the seepage collection unit, the seepage filtration unit and the atomizing dust reduction unit.

[0031] According to the automatic dust reduction device 100 of the embodiment of the present invention, by rationally utilizing the seepage water in the tunnel, there is no need to obtain water from outside the tunnel, thereby achieving the effect of green dust reduction, reducing the humidity in the tunnel and avoiding waste of resources. In addition, the automatic dust reduction device 100 can judge the position that needs to be moved and the dust reduction efficiency according to the environmental conditions, thereby reducing the difficulty of dust reduction and reducing labor costs.

[0032] In general, the core concept of the automatic dust reduction device 100 of the embodiment of the present invention is to recycle the water seeping out of the tunnel, and then remove the solid impurities in the water through multiple filtration and sedimentation, and then perform wet dust reduction treatment through the atomization dust reduction unit to combine the particulate matter in the air with the water mist into larger particles, and finally achieve the purpose of dust reduction through gravity sedimentation.

[0033] It should be noted that the automatic dust reduction device 100 of the embodiment of the present invention is suitable for the tunnel construction section in the red layer area, but is not limited to this. It can also be applied to other engineering sites, such as dust prevention sprinkling, road washing and other usage scenarios. In this case, clean water can be directly poured into the water storage chamber 13 for dust reduction.

[0034] In some embodiments of the present invention, the automatic dust reduction device 100 further includes: an alarm unit 8, which is electrically connected to the control unit 6 and is used to send an alarm signal. The alarm unit 8 includes: a speaker, a warning light, and a display unit. The speaker is used to send a voice alarm signal, the warning light is used to send a light alarm signal, and the display unit is used to display the dust concentration and dust distribution as well as the water volume information in the water storage chamber 13. Specifically, the speaker is used to broadcast the dust concentration in each area of ​​the tunnel in real time, and broadcast a warning voice when the dust concentration exceeds the standard, the warning light sends a light alarm signal when the dust exceeds the standard, and the display unit can display the dust concentration in each area of ​​the tunnel and the water volume information in the water storage chamber 13 in real time.

[0035] In some embodiments of the present invention, Figure 1As shown, the seepage collection unit includes: a telescopic rod 20, a pull rod 19, an accumulation piece and a water absorbing piece. The telescopic rod 20 includes a fixed rod 201 and a movable rod 202. One end of the fixed rod 201 is connected to the frame 23. The movable rod 202 can move relative to the fixed rod 201 along the length direction of the fixed rod 201. The pull rod 19 extends along the length direction of the telescopic rod 20. One end of the pull rod 19 is connected to one end of the movable rod 202. The extrusion piece is connected to the other end of the fixed rod 201. The extrusion piece is formed with an extrusion groove 181. The water absorbing piece is provided at the other end of the pull rod 19 and can be located in the extrusion groove 181. Specifically, the movable rod 202 can pull the water absorbing sponge 17 into the extrusion groove 181 of the extrusion piece. The extrusion groove 181 squeezes the seepage water in the tunnel absorbed by the water absorbing sponge 17. The seepage water in the water absorbing sponge 17 is collected in the water storage bucket 21.

[0036] In some embodiments of the present invention, the filter assembly includes: a filter screen, a filter 3, a drain pipe 4 and a motor 5. The filter screen is arranged at at least one end of the water-drawing pipe 2, the filter 3 is arranged on the frame 23, one end of the water-drawing pipe 2 is connected and communicated with the filter 3, the drain pipe 4 is connected and communicated with the filter 3, and is used to discharge impurities after the seepage water is filtered, and the motor 5 is connected to the filter 3, and is used to drive the seepage water in the water storage barrel 21 to pass through the filter 3 and enter the water storage chamber 13. Specifically, as Figure 1 As shown, the filter is arranged at one end of the water-drawing pipe 2, and the filter is used for preliminary filtering of the seepage water. The filter 3 is used for secondary filtering of the seepage water after the preliminary filtering to avoid clogging of the pipeline during atomization spraying. The drain pipe 4 is connected to the filter 3 for discharging the filtered waste water, and the motor 5 provides power for water drawing.

[0037] In some embodiments of the present invention, a water level detector 14 is provided in the water storage chamber 13, and the water level detector 14 is used to monitor the water level in the water storage chamber 13 and issue a warning message. The water storage chamber 13 is formed with a drain port 15, and the drain port 15 is openably formed at the bottom of the side wall of the water storage chamber 13. The drain port 15 is configured to open and discharge excessive seepage water when the water level in the water storage chamber 13 reaches the warning value, so as to prevent the water in the water storage chamber 13 from overflowing. Specifically, the water level detector 14 is provided in the water storage chamber 13, and is used to monitor the water level in the water storage tank in real time, and the drain port 15 is used to discharge excessive water in the water storage chamber 13.

[0038] In some embodiments of the present invention, the atomization dust reduction unit includes: a water pump 10, a diverter 22, a water spray pipe 12 and an atomizing nozzle 11. The water pump 10 is arranged on the top of the frame 23. The diverter 22 is connected to the water storage chamber 13 through the water pump 10. The water spray pipe 12 includes at least one, and at least one water spray pipe 12 is connected to the diverter 22. The spray port is formed on the atomizing nozzle 11. The atomizing nozzle 11 includes multiple, and multiple atomizing nozzles 11 are arranged on the water spray pipe 12. Specifically, the diverter 22 can be connected to more than one water spray pipe 12, and each water spray pipe 12 is provided with multiple atomizing nozzles 11. The water pump 10 is a high-pressure water pump 10. When the work intensity is briefed, a single water spray pipe 12 can be used to work. When the work intensity is high, multiple water spray pipes 12 can be used to work simultaneously to improve the dust reduction efficiency. The water pump 10 pumps water from the water storage chamber 13 to the diverter 22 , and the water passes through the diverter 22 , the water spray pipe 12 , and finally sprays out from the small and flat atomizing nozzle 11 .

[0039] In some embodiments of the present invention, the relative angle between each atomizing nozzle 11 and the water spray pipe 12 is adjustable, so that the direction and range of spraying can be changed according to actual needs to achieve a more precise coverage effect.

[0040] In other embodiments, the atomizing nozzle 11 may use a universal adjustable nozzle.

[0041] Furthermore, multiple water spray pipes 12 may be connected in sequence to expand the spray range and achieve multi-angle and full-coverage rapid dust reduction.

[0042] In some embodiments of the present invention, the water spray pipe 12 is formed of a flexible metal material, so that the position and angle of the water spray pipe 12 can be freely arranged.

[0043] In some embodiments of the present invention, the motion unit includes a power source and a plurality of wheels 16, the plurality of wheels 16 are rotatably disposed on the frame 23, and the power source drives the wheels 16 to rotate. Thus, the movement of the automatic dust suppression device 100 is facilitated, and the difficulty of moving the automatic dust suppression device 100 is reduced.

[0044] Specifically, the power source is a battery 9, and while the battery 9 provides power for the rotation of the wheel 16, it also provides electrical energy for the frame 23, the water seepage collection unit, the water seepage filtration unit, the atomization dust reduction unit, the monitoring unit, the motion unit, the control unit 6 and the warning unit 8.

[0045] In some embodiments of the present invention, the monitoring unit includes: an optical dust concentration detector 7, which is used to monitor the dust concentration and dust distribution in the construction area. Specifically, the optical dust concentration detector 7 uses a dual optical path differential method and related detection methods to monitor the dust particle concentration in the tunnel. When the dust concentration reaches a preset threshold, a monitoring signal is sent to the control unit 6. While the control unit 6 controls the warning unit 8 to send a warning signal, the control unit 6 controls the automatic dust reduction device 100 to move to the area with high dust concentration in the tunnel, and controls the operation of the atomization dust reduction unit and the spray angle of the atomization nozzle 11, thereby realizing intelligent and automatic dust reduction, thereby improving the internal environment of the tunnel and protecting the safe operation of the tunnel structure and equipment.

[0046] The following will refer to Figure 1 The working process of the automatic dust suppression device 100 according to a specific embodiment of the present invention is described.

[0047] First, the seepage water collection unit collects the seepage water in the tunnel into the water storage bucket 21, absorbs the seepage water through the water-absorbing sponge 17, and the squeezing rod 18 and the telescopic rod 20 cooperate to move and squeeze the seepage water in the water-absorbing sponge 17 into the water storage bucket 21; then, the seepage water filtering unit draws and filters the seepage water in the water storage bucket 21 through the water-drawing pipe 2 and the filtering component, and stores the filtered seepage water in the water storage tank; then, the monitoring unit monitors the dust concentration and distribution in the sensing tunnel in real time through the optical dust concentration detector 7. When the dust concentration in a certain area in the tunnel exceeds the standard, a signal is sent to the control unit 6, and an alarm is issued through the alarm unit 8; then, the control unit 6 controls the motion unit to move the automatic dust reduction device 100 to the area where the dust concentration exceeds the standard, and turns on the atomization dust reduction unit; finally, the atomization dust reduction unit extracts water in the water storage chamber 13 through the high-pressure water pump 10, pumps it into the water spray pipe 12 through the diverter 22, and sprays the seepage water through the atomization nozzle 11, thereby realizing automatic dust reduction.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0050] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0052] Although the 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 claims and their equivalents.

Claims

1. An automatic dust reduction device (100) for reducing dust in a red bed area tunnel, characterized in that: include: A vehicle frame (23), wherein a water storage chamber (13) is formed in the vehicle frame (23); A water seepage collection unit, the water seepage collection unit being arranged on the vehicle frame (23), the water seepage collection unit comprising a water seepage collection component and a water storage bucket (21), the water seepage collection component being used to collect water seepage in the tunnel and placing the water in the water storage bucket (21); a water seepage filter unit, the water seepage filter unit being arranged on the vehicle frame (23), the water seepage filter unit comprising a filter assembly and a water pumping pipe (2), the water storage chamber (13) being connected to the water storage barrel (21) via the water pumping pipe (2), the filter assembly being arranged between the water storage chamber (13) and the water storage barrel (21) and being used for filtering the seepage water collected in the water storage barrel (21); an atomizing dust reduction unit, the atomizing dust reduction unit being arranged on the vehicle frame (23), the atomizing dust reduction unit being in communication with the water storage chamber (13), the atomizing dust reduction unit being formed with a spray port, the spray port being configured to spray atomized water; A monitoring unit, the monitoring unit being arranged on the top of the vehicle frame (23) and being used for monitoring dust concentration and dust distribution; A motion unit, the motion unit being rotatably connected to the frame (23) and used for moving the automatic dust suppression device (100); A control unit (6), wherein the control unit (6) is electrically connected to the monitoring unit and the motion unit, and the control unit (6) is electrically connected to the frame (23), the water seepage collection unit, the water seepage filtering unit and the atomization dust reduction unit.

2. The automatic dust suppression device (100) according to claim 1, characterized in that: Also includes: A warning unit (8), the warning unit (8) being electrically connected to the control unit (6) and used for issuing a warning signal, the warning unit (8) comprising: a speaker, a warning light and a display element, the speaker being used for issuing a voice warning signal, the warning light being used for issuing a light warning signal, and the display element being used for displaying dust concentration and dust distribution as well as water volume information in the water storage chamber (13).

3. The automatic dust suppression device (100) according to claim 2, characterized in that: The seepage water collecting unit comprises: A telescopic rod (20), the telescopic rod (20) comprising a fixed rod (201) and a movable rod (202), one end of the fixed rod (201) being connected to the vehicle frame (23), and the movable rod (202) being movable relative to the fixed rod (201) along the length direction of the fixed rod (201); A pull rod (19), wherein the pull rod (19) extends along the length direction of the telescopic rod (20), and one end of the pull rod (19) is connected to one end of the movable rod (202); An extrusion piece, the extrusion piece is connected to the other end of the fixing rod (201), and the extrusion piece is formed with an extrusion groove (181); A water absorbing member is arranged at the other end of the pull rod (19) and can be located in the extrusion groove (181).

4. The automatic dust suppression device (100) according to claim 2, characterized in that: The filter assembly comprises: A filter screen, the filter screen being arranged at at least one end of the water drawing pipe (2); A filter (3), wherein the filter (3) is arranged on the vehicle frame (23), and one end of the water-drawing pipe (2) is connected to and communicates with the filter (3); A drainage pipe (4), the drainage pipe (4) being connected to and in communication with the filter (3) and used for discharging impurities after filtering the seepage water; A motor (5), the motor (5) being connected to the filter (3) and used for driving the seepage water in the water storage barrel (21) to pass through the filter (3) and enter the water storage chamber (13).

5. The automatic dust suppression device (100) according to claim 2, characterized in that: A water level detector (14) is provided in the water storage chamber (13), and the water level detector (14) is used to monitor the water level in the water storage chamber (13) and issue a warning message. The water storage chamber (13) is formed with a drain port (15), and the drain port (15) is openably formed at the bottom of the side wall of the water storage chamber (13). The drain port (15) is configured to open when the water level in the water storage chamber (13) reaches a warning value.

6. The automatic dust suppression device (100) according to claim 2, characterized in that: The atomization dust reduction unit comprises: A water pump (10), wherein the water pump (10) is arranged on the top of the vehicle frame (23); A flow divider (22), wherein the flow divider (22) is connected to the water storage chamber (13) through the water pump (10); a water spray pipe (12), the water spray pipe (12) comprising at least one, and at least one of the water spray pipes (12) is connected to the diverter (22); Atomizing nozzle (11), the spray port is formed on the atomizing nozzle (11), the atomizing nozzle (11) comprises a plurality of atomizing nozzles (11), and the plurality of atomizing nozzles (11) are arranged on the water spray pipe (12).

7. The automatic dust suppression device (100) according to claim 6, characterized in that: The relative angle between each atomizing nozzle (11) and the water spray pipe (12) is adjustable.

8. The automatic dust suppression device (100) according to claim 6, characterized in that: The water spray pipe (12) is made of a flexible metal material.

9. The automatic dust suppression device (100) according to any one of claims 1 to 8, characterized in that: The motion unit comprises a power source and a plurality of wheels (16); the plurality of wheels (16) are rotatably arranged on the frame (23); and the power source drives the wheels (16) to rotate.

10. The automatic dust suppression device (100) according to any one of claims 1 to 8, characterized in that: The monitoring unit comprises: an optical dust concentration detector (7), and the optical dust concentration detector (7) is used to monitor the dust concentration and dust distribution in the construction area.

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