43 results about "Road dust" patented technology

The invention provides an expressway lane cleaning system based on an air-ground amphibious unmanned aerial vehicle. The system comprises an air-ground amphibious cleaning unmanned aerial vehicle set, a detection unmanned aerial vehicle, an accompanying type mobile supply vehicle and a control center. The air-ground amphibious unmanned aerial vehicle has the characteristics of two operation modes of ground running and air flying, and a collaborative cleaning scheduling strategy is designed: during conventional operation, the amphibious unmanned aerial vehicle keeps the ground running mode to perform dust collection and water spraying so as to reduce energy consumption and maintain operation stability; when it is detected that the unmanned aerial vehicle gives an early warning to a rear vehicle, too much road dust or insufficient resources, the control center instructs the related unmanned aerial vehicle to be switched to an air flight mode in real time, and air avoidance, high-altitude dust suppression or rapid station returning supply operation is executed. The problems that a traditional cleaning vehicle hinders traffic and a common unmanned aerial vehicle is insufficient in endurance are effectively solved, and high efficiency and intelligence of lane cleaning are achieved.

The invention discloses a road dust removal device for road repair, and belongs to the technical field of road repair, the road dust removal device comprises a mounting disc, outer supporting rods are uniformly hinged to the outer side of the mounting disc along the axis, a vertical rod is vertically and slidably mounted in the middle of the mounting disc, and inner supporting rods are hinged between the inner sides of the outer supporting rods and the outer side of the vertical rod; the outer side of the outer supporting rod is covered with a polyester fabric cover. The polyester fabric cover is matched with the annular rubber soft plate for use, during operation, the annular rubber soft plate is tightly attached to the ground, the annular rubber soft plate and the polyester fabric cover jointly form a relatively-closed dust removal space, and dust and gravel generated by high-pressure airflow purging are limited in a closed area and prevented from being diffused to the external environment; dust-containing air flow in the closed space is filtered by the filter bag and then discharged, and dust is intercepted and collected by the filter bag, so that flying dust diffusion is completely eradicated, accidental damage to surrounding vehicles, pedestrians and construction equipment due to splashing of fine stones is also prevented, and the safety of the working environment is remarkably improved.

1. Name of the design product: hair dryer. 2. Use of the design product: the design product is used for cleaning leaves, road dust, garbage, snow and the like. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

This application provides an automatic road marking drawing device and method, including a drawing vehicle. A material bin is provided in the middle of the top surface of the drawing vehicle. A ground-contact dust collection frame is connected to one side of the front end of the drawing vehicle. The ground-contact dust collection frame slides elastically and vertically under the drawing vehicle. A spray box is fixed in the middle of the side of the drawing vehicle connected to the ground-contact dust collection frame. The spray nozzle of the spray box is located at the center of the ground-contact dust collection frame. A ventilation component is provided inside the end of the drawing vehicle connected to the ground-contact dust collection frame. This invention can adheringly absorb dust on the road surface directly in front of the spray box, completely removing road dust and allowing the road marking spray material to fully fuse with the road surface, thereby ensuring the adhesion strength of the road marking material. At the same time, it can achieve dust-free emission or recycling, and is used to supply high-pressure clean air to the spray box for spraying the marking material, avoiding blockage inside the spray box.

The invention belongs to the technical field of dust collection motor sweepers, and particularly relates to a dust collection motor sweeper self-circulation sweeping device which comprises a compartment, a circulation sweeping mechanism is installed in the compartment, and a discharging mechanism is installed on one side of the top of the compartment. Through the cooperation of the structure and the circulating cleaning mechanism, an open dust collection and exhaust system is changed into a closed self-circulating purification system, and circulating filtration can intercept dust and impurities, prevent an air duct, a fan and a suction port from being blocked, ensure continuous and smooth airflow, prevent suction force from being attenuated along with operation time, filter out gravel, sharp particles and fiber impurities, and improve the working efficiency. Abrasion and clamping stagnation of a fan impeller, a motor and a bearing are reduced, the failure rate and maintenance cost are reduced, dust-containing airflow circulates in a closed loop and is repeatedly filtered, contaminated air is not discharged, road surface dust raising and tail gas dust pollution are greatly reduced, airflow is recycled in the device, it is not needed to continuously suck a large amount of external fresh air and then discharge the fresh air, the fan load is more stable, and the service life of the fan is prolonged. And the overall energy consumption is lower, and the noise is lower.

The invention discloses road raised dust and dirt collaborative removal negative pressure cleaning equipment which comprises a negative pressure suction box, four sets of lifting type mounting frames, a swing type raised dust assembly, a dirt separation mechanism, a sewage storage box, a dirt storage box and a dust falling plate. The negative pressure suction box is mounted at the front end of a road cleaning vehicle through the four sets of lifting type mounting frames; the swing type dust raising assembly is installed at the bottom of the front end of the negative pressure suction box, the dirt separation mechanism is arranged in the negative pressure suction box, the sewage storage box and the dirt storage box are symmetrically installed at the tail of the negative pressure suction box, the two sets of dust falling plates are symmetrically installed in the middle of the negative pressure suction box up and down, and the front end of the negative pressure suction box is further provided with the visualization assembly. The visual assembly is connected with a controller through a circuit. According to the designed vehicle-mounted negative pressure cleaning equipment, dynamic visual observation, adjustable negative pressure suction and dirt separation and storage treatment can be conducted on dust and dirt on a road, and the road cleaning effect is greatly improved.

This utility model discloses a road dust suppression spraying device, belonging to the field of road management technology, which solves the problems of poor dust suppression effect and high water cost on existing roads. The spraying device includes a double-arm lamp post, with symmetrically arranged mounting rods on both sides of the upper end of the lamp post. A water delivery pipe is provided on one side of the lamp post, and a spray pipe connected to the upper end of the water delivery pipe is provided on the mounting rod. The spray pipe is equipped with multiple multi-head low-pressure atomizing nozzles with different spray angles. The lower end of the water delivery pipe is connected to a main water supply pipe, which is connected to a water supply pump station. A control component for controlling the opening and closing of the pipeline is provided between the water delivery pipe and the main water supply pipe, and the control component is electrically connected to an environmental monitoring station. This utility model's road dust suppression spraying device effectively improves the dust suppression effect, solves the problems of small operating area and large water droplets caused by fog cannons, and has the characteristics of wide applicability and strong practicality.

The utility model discloses a road dust-proof device, which belongs to the technical field of road municipal dust prevention and comprises a dust-proof net, support frames for fixing the dust-proof net are fixedly mounted on two sides of the dust-proof net, and three groups of air holes for slowing down air speed are formed in an inner cavity of the dust-proof net. A dust suppression structure capable of flexibly adjusting the spraying angle is installed at the top of each set of air holes, the dust suppression structures are fixedly connected with the outer wall of the dust screen, a plurality of groove holes are formed in the dust screen, and a dust prevention structure used for assisting in dust falling is fixedly installed in an inner cavity of each groove hole. A rotating pipe drives a rotating nozzle to continuously perform back-and-forth left-and-right swinging operation, so that the spraying range of the device is effectively increased, the dust falling coverage area is expanded, dust falling treatment can be performed on a road more comprehensively, dust falling missing dead angles are reduced, and the overall dust falling efficiency is improved; a wind indicator is matched to drive the rotating nozzle to adjust the angle in real time according to the wind direction; and the water mist can be accurately sprayed to an area needing dust fall.

The application provides an environment-friendly watering device for a road green belt, which is arranged in a shrubbery of a flower bed. The environment-friendly watering device comprises a lamp post, two baffles, two drip irrigation sprinkling mechanisms and a house type support base. The lamp post is vertically arranged in the flower bed, and two house type support bases are symmetrically arranged on two sides of the lamp post. The drip irrigation sprinkling mechanism is connected with the house type support base in linkage, and the chute extends to the lamp post along the arc direction of the house type support base. The environment-friendly watering device for the road green belt is matched with the lamp post, the two baffles, the two drip irrigation sprinkling mechanisms and the house type support base. The environment-friendly watering device can realize irrigation by using a drip irrigation mode through laying a water pipe in the shrubbery. Water resource is greatly saved, and in order to facilitate the requirement of road dust suppression and dust reduction, the water pipe can be climbed to the lamp post to realize high place spraying, which greatly facilitates the use of personnel.

The utility model belongs to the technical field of marked line spraying, and discloses a pavement marked line spraying machine which comprises a spraying mechanism, a spraying mechanism, a spraying mechanism and a spraying mechanism, the spraying mechanism comprises a movable cart, a material tank used for storing paint is installed above the cart, and a paint spraying head used for spraying the paint out to achieve marked lines is arranged on one side of the material tank; the cleaning mechanism comprises a front frame, an air pipe is installed in the front of the inner side of the front frame, and a plurality of sets of dust blowing nozzles used for blowing out air to clean dust on the road surface are obliquely installed in the front of the air pipe. The dust blowing nozzle blows dust and sundries on the road surface, the flushing nozzle removes stains, the road surface is dried through hot air, after cleaning is completed, the coating nozzle sprays the marking line immediately, and by means of the coherent operation mode of blowing, flushing, drying and spraying, rapid connection of cleaning and marking line construction is achieved, the construction efficiency is improved, and the marking line spraying quality is guaranteed.

This invention relates to the field of road dust suppression technology, specifically to a bio-based dust suppressant that can be used for road reinforcement. Based on 100% solid content, it contains the following components in the following weight ratio: 100 parts xylose mother liquor and 3-50 parts polyamine crosslinking agent; wherein the xylose mother liquor contains 20%-70% solids by weight, with the remainder being water; wherein the solids contain ≥50% reducing sugars by weight, including D-xylose, L-arabinose, D-glucose, and D-galactose, and the xylose content in the solids is ≥20%. The dust suppressant obtained by this invention uses a large amount of waste xylose mother liquor, a byproduct of the sugar industry. This product is a renewable resource and a low-carbon renewable product. Furthermore, the dust suppressant obtained by this invention not only has dust suppression function but also good compressive strength and water resistance, and can be used as a soil stabilizer. Applying the dust suppressant of this invention to roads can produce a pavement system with excellent overall performance.

The utility model discloses a hand-push type road environment governance dust fall device, which belongs to the technical field of road dust fall treatment and comprises a first vehicle bottom plate and a second vehicle bottom plate which are detachably connected. Moving wheels are installed at the four corners of the lower surface of the first vehicle bottom plate and one side of the lower surface of the second vehicle bottom plate, and universal wheels are installed on the other side of the lower surface of the second vehicle bottom plate. The first vehicle bottom plate and the second vehicle bottom plate are matched for use, the first vehicle bottom plate is reserved at the entrance of a road when the vehicle is used for dust falling on a narrow road, the second vehicle bottom plate is matched with a handrail frame to achieve double-hand pushing, and the second vehicle bottom plate is matched with a bevel gear, a rotating shaft, a rotating cylinder, a belt wheel and a belt to drive a reciprocating lead screw to rotate in the walking process; therefore, the swing arm is driven to swing up and down in a reciprocating mode through the hinge arm, multi-angle water spraying and dust falling treatment is achieved, and the water spraying and dust falling device is suitable for water spraying and dust falling treatment in a narrow range.

The invention belongs to the technical field of environment monitoring, and particularly relates to a road dust accumulation amount dynamic detector and a detection method thereof. Disturbing the sampling channel; the dust sensing module comprises a first dust sensor and a second dust sensor; the pipeline anti-blocking structure is integrated in the disturbance sampling channel, comprises a pipeline with a plurality of roundabout paths, and is used for realizing self-cleaning through inertial settlement of particulate matters; the data processing module is connected with the dust sensing module and used for calculating a dust increment value, and the dust increment value is the difference value between the dust concentration generated by the target disturbance source and the background dust concentration; the moving state monitoring module is used for monitoring the moving speed and the moving direction of the device in real time and providing motion compensation parameters for data processing; according to the invention, the problems of background dust interference, equipment blockage and mobile monitoring accuracy can be solved through multilayer sampling, dynamic modeling and motion compensation technologies, and accurate, dynamic and reliable monitoring of the road dust accumulation amount is realized.

The utility model relates to the technical field of road dust removal, and discloses a dust removal device for urban environmental protection, which comprises a dust removal box, the interior of the dust removal box is slidably connected with an air inlet plate, the interior of the air inlet plate is rotatably connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a rotating rod, and the interior of the rotating rod is rotatably connected with a second rotating shaft. A pushing block is fixedly connected to the outer wall of the second rotating shaft, a supporting block is slidably connected to the outer wall of the pushing block, a vertical plate is fixedly connected to the outer wall of the supporting block, a pressing block is fixedly connected to the outer wall of the air inlet plate, a fixing block is slidably connected to the outer wall of the pressing block, and one end of a damper is fixedly connected to the outer wall of the air inlet plate. According to the air inlet device, after the air inlet plate is impacted by airflow, through cooperation of the first rotating shaft, the rotating rod, the second rotating shaft, the pushing block, the supporting block, the pressing block, the fixing block and the damper, the effects that airflow impact force is buffered, impact abrasion is reduced, and meanwhile particulate matter rebound caused by airflow impact is prevented are achieved.

The utility model relates to the technical field of dust removal equipment, in particular to dust removal equipment for road construction, which comprises a bottom plate, traveling wheels are mounted on the lower surface of the bottom plate, and a dust removal mechanism for road dust removal is arranged on the upper surface of the bottom plate; the dust removal mechanism comprises a turntable, a water tank, a dust collection box, an exhaust fan and a motor, and the left side of the upper surface of the bottom plate is rotationally connected with the turntable through a bearing. Water in the water tank is pumped through the high-pressure water pump and sprayed to raised dust through the spray head to settle the raised dust, suction force is provided through the exhaust fan, non-settled suspended particles are sucked into the dust collecting box and filtered by the dust filtering cloth, and the electric cylinder drives the sliding plate to move up and down so that the height of the spray head and the height of the dust collection cover can be adjusted. And the motor drives the gear, the gear ring and the turntable to rotate, and the directions of the spray head and the dust hood can be adjusted, so that rapid and effective large-range dust removal work is performed, the dust removal effect is improved, and a guarantee is provided for construction environment maintenance of a road construction site.

The present application relates to the technical field of automatic road construction equipment, in particular to a bituminous road dust removal, laying and leveling integrated machine and a construction method, a trailer board vehicle is connected behind a tractor, a dust suction device, a glass fiber grid laying device, a flattening mechanism, a bituminous mixture flowing device and a leveling device are sequentially arranged on the trailer board vehicle, and the dust removal, glass fiber grid laying, bituminous mixture paving and leveling work can be completed once the trailer board vehicle proceeds forward. The present application has the beneficial effects that the equipment can complete the road dust removal, glass fiber grid laying, bituminous mixture paving and leveling bituminous mixture work in one proceeding process, a large amount of work flow is saved, the efficiency is improved, and the labor cost is reduced.

The invention discloses a construction site dust control level evaluation method based on multi-source data, and the method comprises the steps: obtaining a construction stage of a construction site and a construction site dust control measure implementation condition, and obtaining a first evaluation result; obtaining an average extinction coefficient of the construction site area in combination with the light quantum radar to obtain a second evaluation result; carrying out particulate matter concentration monitoring over the construction site in combination with unmanned aerial vehicle cruise with a particulate matter sensor to obtain a third evaluation result; road dust accumulation load data of roads outside the construction site are monitored in combination with road dust accumulation sailing, and a fourth evaluation result is obtained; and combining the first evaluation result, the second evaluation result, the third evaluation result and the fourth evaluation result to comprehensively evaluate the dust raising control level of the construction site. According to the method, a scientific and reasonable evaluation index system is established based on multi-source data, multiple indexes in a three-dimensional space of the construction site are comprehensively considered, and limitation caused by single-index evaluation is avoided.

The invention provides a composite dust suppressant suitable for a metal mine well road and a preparation method thereof, and relates to the technical field of road dust control, the composite dust suppressant comprises the following components by mass: 0.12%-0.28% of a composite binder, 0.1%-0.3% of OP-10, 1%-2% of polyvinyl alcohol, 4%-6% of a water-retaining agent, and the balance deionized water; the composite binder is xanthan gum and guar gum. According to the composite dust suppressant suitable for the metal mine well road, provided by the embodiment of the invention, a composite dust suppression system integrating multiple functions of bonding, wetting, water retention and moisture absorption is constructed through synergistic compounding of xanthan gum and guar gum and combination of functional complementation of OP-10, glycerol and polyvinyl alcohol.

1. Name of the design product: hair dryer. 2. Use of the design product: the design product is used for cleaning leaves, road dust, garbage, snow and the like. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The application relates to a road sweeping optimization method, system, device and medium based on road dust dynamic prediction data. The method comprises the following steps: constructing a sweeping effect attenuation parameter set according to road historical operation data; constructing a natural evolution benchmark model according to real-time monitoring data to generate a natural evolution parameter set; coupling the sweeping effect attenuation parameter and the natural evolution parameter to construct a state space model; and solving a future prediction time domain sweeping operation scheme based on the coupling model in combination with a road sweeping optimization target and a road sweeping constraint condition. The method can realize the transition from passive response to current pollution to active prediction of future evolution, and effectively solve the technical problems of blind selection of sweeping time and low resource utilization efficiency caused by the mutual separation of prediction and decision in the traditional method.

The invention discloses a road dust absorption device for urban and rural planning, and particularly relates to the technical field of urban and rural planning, the road dust absorption device comprises a vehicle body, a driving cabin arranged at the upper end of the vehicle body, and construction gravel cleaning equipment arranged at the front end of the vehicle body, the rear part of the upper end of the vehicle body is provided with a dust collection structure for storing and separating dust; the rear portion of the lower end of the vehicle body is provided with dust absorbing and processing equipment used for collecting and sweeping dust. Dust is gathered through a V-shaped sweeping rolling brush in a sweeping chamber in the dust absorption treatment equipment and is guided into a dust collection structure through a flow guide assembly, and a draught fan provides suction force to guarantee airflow circulation; the dust collecting bin of the dust collecting structure provides space for the filtering assembly and the collecting box, the filtering assembly filters dust, the collecting box collects the dust and is convenient to take and place, the large particle recycling assembly separates and recycles large particles, all the components cooperate to achieve efficient absorption, screening, filtering and collecting of road dust, the overall treatment efficiency is improved, and manual maintenance is reduced.

The invention discloses a road automatic water supply and water saving control facility and method, and belongs to the technical field of road maintenance, the road automatic water supply and water saving control facility comprises a supporting plate, a water tank is fixed on the side surface of the top end of the supporting plate, a water sprinkling assembly is arranged at one end, away from a water pump, of a liquid conveying pipe, an adjusting assembly is arranged at the bottom of the water sprinkling assembly, and a push adjusting assembly is arranged at one end of the supporting plate; water is uniformly and finely sprayed onto a road surface through the water spraying assembly, the road surface is maintained, the water spraying maintenance efficiency of the road surface is improved, the water spraying circulation caliber of the water spraying assembly can be adjusted through the arranged adjusting assembly, the water spraying efficiency is improved, and the water spraying maintenance efficiency is improved. Therefore, the water flow sprayed by the water spraying assembly can be adjusted so as to meet the water spraying maintenance requirements of different road surfaces, dust on the road surfaces is swept up through the sweeping assembly and is sucked and removed, the amount of the dust on the road surfaces is reduced, and the water spraying maintenance effect of the water spraying assembly on the road surfaces is improved.

The invention discloses an organic-inorganic hybrid composite dust suppressant with rolling compaction resistance and a preparation method thereof. The organic-inorganic hybrid composite dust suppressant comprises the following raw material components in percentage by weight: (A) 10-20% of an organic-inorganic hybrid polymer; (B) 1%-3% of an inorganic nano material; (C) 1%-3% of a humectant; (D) 0.15%-0.45% of a wetting penetrant; (E) 0.75%-3% of a stable dispersion system; and (F) water: the balance being water, wherein the total percentage is 100%. Comprising the following steps: preparing a water-phase base solution, preparing an oil-phase pre-emulsion, carrying out in-situ hybridization polymerization, and carrying out functional compounding. A cured layer formed after the prepared composite dust suppressant is applied to mine road dust control can lock moisture for a long time and prevent a cured shell layer from shrinking and embrittling due to excessive drying, the composite dust suppressant has enough mechanical strength and excellent toughness, and organic-inorganic components of the composite dust suppressant must have a strong interface chemical binding force, so that the composite dust suppressant has a very good application prospect. And rolling impact and shearing of heavy-load vehicles can be effectively resisted.

The application provides a road dust condition monitoring method, system, device and medium, relates to the technical field of road dust monitoring, and comprises the following steps: dividing each original GPS point data to different monitoring road sections based on a road information library; for each monitoring road section, determining a dust characteristic value based on the original road dust data corresponding to each original GPS point data in the monitoring road section; determining an adaptive threshold based on the dust characteristic value; filtering key GPS point data from each original GPS point data based on the adaptive threshold by using a Douglas-Pok algorithm; and displaying the road dust condition based on the original road dust data corresponding to the key GPS point data. By filtering the key GPS point data based on the adaptive threshold determined based on the dust characteristic value, the adaptive threshold can be adapted to the dust characteristics of the monitoring road section, so that accurate key point filtering can be realized, the calculation amount is reduced, and the filtering efficiency is improved.

The invention relates to the technical field of control systems, in particular to a dust fall control system based on environmental data monitoring, and the system comprises a recognition mobile unit which recognizes mobile equipment in a construction site range based on an image recognition technology, and determines a vehicle corresponding to a mobile equipment image and records the vehicle as a target vehicle; the track generation unit is used for tracking and analyzing the target vehicle based on the continuously shot high-angle images, generating displacement vectors of the target vehicle at intervals, combining the displacement vectors to generate a moving track, and analyzing and calculating the vehicle real-time speed corresponding to each displacement vector; the ground analysis unit is used for dividing road surface types into paved road surfaces and non-paved road surfaces, and dividing roads in the management and control area into a plurality of unit road sections; performing targeted road surface dust sampling based on the type of a unit road section, and analyzing and calculating a road surface dust raising coefficient; and the dust source analysis unit is used for constructing a dust source three-dimensional model corresponding to each displacement vector and calculating a dust total value corresponding to the dust source three-dimensional model.

The invention relates to an evaluation method for evaluating accumulated dust removal efficiency of a road cleaning vehicle based on road underway monitoring. The method belongs to the field of road cleaning, and comprises the following steps: carrying out zoning and type division on roads in a research area according to multi-dimensional factors such as road properties, traffic flow, surrounding environment and the like, selecting representative sample sections, and formulating a detailed sampling and monitoring plan; collecting road dust concentration, traffic flow and environmental parameter data at different time nodes by using an underway monitoring system in combination with fixed-point sampling; the whole operation process of the cleaning vehicle is recorded in detail; performing integration and normalization processing on the multi-source data, eliminating abnormal data and correcting environmental disturbance, and realizing comparability analysis under different conditions; based on the standardized data model, the dust retention removal efficiency and the effect duration of the cleaning vehicle under different operation and environment conditions are evaluated, and a scientific basis is provided for optimization and decision making of road cleaning operation.

The utility model relates to a truck road dust collecting device. The truck road dust collecting device comprises a dust collecting box and a fan-blade-shaped hub. The fan-blade-shaped hub comprises a rim, spokes and a central disc, wherein the rim is connected with the central disc through a plurality of spokes which are circumferentially arranged; the spoke is arranged to be in a twisted fan blade shape; the spokes are uniformly and circumferentially arranged along the center of the hub; a transmission case of the truck is hermetically mounted in the dust collection box; the fan-blade-shaped hub is installed on a rear axle of the truck, and a center disc of the fan-blade-shaped hub is fixed to the end of the rear axle through bolts. A dust collection pipeline is installed on the outer side of the rear wheel shaft provided with the fan-blade-shaped hub and communicated with the dust collection box. The hub is arranged to be in a fan blade shape, dust can be sucked, and the dust is collected into the dust collection box through the dust collection pipeline on the outer side of the rear axle. Dust on a road is sucked and collected, and the dust on the road surface is reduced.

This utility model discloses a road dust monitoring device, relating to the field of road dust monitoring technology. The device includes a housing, a data acquisition and monitoring component, and a display panel. The data acquisition and monitoring component includes a power distribution processor, a data acquisition and transmission module, and a particle acquisition and monitoring module housed inside the housing. The particle acquisition and monitoring module is horizontally connected to the middle of the housing's interior. One side of the data acquisition and transmission module is connected to the inner wall of the housing, and the other side is mounted on the particle acquisition and monitoring module. The power distribution processor is electrically connected to both the data acquisition and transmission module and the particle acquisition and monitoring module. The display panel is embedded in the upper front of the housing and is electrically connected to the data acquisition and transmission module. This device can automatically and quickly monitor road dust in real time during normal vehicle operation, calculate the road dust load on different road sections, and improve monitoring efficiency and data accuracy.

1. The name of the design product: hair dryer. 2. The use of the design product: the design product is used for blowing garden leaves, road dust, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model belongs to the technical field of municipal roads, and particularly relates to a municipal road dust falling device which comprises a movable seat, the top of the movable seat is fixedly connected with an adjusting assembly, and the adjusting assembly comprises a water tank, a pump body, a hose, a sliding rod, an electric air cylinder, a flow dividing pipe, an electric push rod, a spray head, a sliding block and a rotating shaft. And one side of the water tank is fixedly connected with a pump body. According to the municipal road dust falling device, through cooperation of the adjusting assembly, the effect of adjusting a spray head is achieved, an electric air cylinder is started according to the requirement of a user to drive a sliding block to slide up and down on the outer wall of a sliding rod, then a rotating shaft and a flow dividing pipe are driven to be adjusted up and down, and then the spray head is driven to ascend and descend to the designated height; and the spraying range is conveniently increased by adjusting the height of the spraying head, at the moment, the electric push rod is started to push the flow dividing pipe, so that the flow dividing pipe and the spraying head are driven to rotate to a specified angle on the outer wall of the rotating shaft, and dust at different angles is conveniently treated.