824results about "Separation devices" patented technology

The invention relates to the technical field of deodorization control, in particular to an air dust suppression, haze reduction and deodorization control system and method based on the Internet of Things. The method comprises the following steps: acquiring three-dimensional point cloud data and point cloud echo signals of a target area; analyzing the abnormal weakening trend of the echo intensity of the point cloud echo signal to calculate the dust concentration of the air in the target area; calibrating the dust concentration by using the three-dimensional point cloud data to obtain dust concentration three-dimensional gradient distribution data; acquiring a wind speed vector of the target area; constructing an air vortex field model based on the wind speed vector; performing dust migration path prediction on the dust concentration three-dimensional gradient distribution data by using an air vortex field model to generate dust migration path prediction data; and determining mobile positioning data of the fog gun based on the dust concentration three-dimensional gradient distribution data. According to the method, refined and dynamic air dust suppression, haze reduction and deodorization control is realized through point cloud modeling, air vortex field prediction and intelligent spraying optimization.

The invention discloses a mobile intelligent control spraying and dust-settling system, and particularly relates to the technical field of compensation or utilization of an external environment of a spraying and dust-settling spraying vehicle under a wind field disturbance condition, which comprises a plurality of wind speed and wind direction sensing nodes mounted on a lifting rod in the advancing process of the spraying and dust-settling spraying vehicle, acquiring a plurality of local wind field parameters in different heights and directions, and constructing a wind speed gradient data set based on the local wind field parameters; and performing normalization and disturbance feature extraction processing on the wind speed gradient data set to generate a wind disturbance time sequence and a spatial disturbance distribution map. By constructing a time-space coupling control mechanism fusing wind disturbance feature extraction, trend prediction and path calibration, advanced sensing of non-steady-state wind field disturbance and dynamic correction of spray response parameters are achieved, and therefore the problems of sensing-control coupling lag and spray offset errors are solved.

The invention relates to the technical field of flue gas desulfurization, and discloses a sintering flue gas desulfurization device which comprises a desulfurization tower, a flue gas inlet pipe is fixedly mounted on the desulfurization tower, a flue gas outlet pipe is fixedly mounted above the desulfurization tower, a base is fixedly mounted at the bottom of the desulfurization tower, and a purification assembly is arranged on the desulfurization tower. According to the sintering flue gas desulfurization device, in order to improve the desulfurization efficiency of the desulfurization device, the purification assembly is arranged and matched with the limestone slurry pipe on the desulfurization tower to convey slurry to the slurry conveying pipe, the spraying area of the limestone slurry is increased through the multiple sets of spraying pipes, and under the action of the spiral spoiler, flue gas guided in by the flue gas inlet pipe is discharged into the desulfurization tower through the flue gas inlet pipe. The demister is arranged below the flue gas outlet pipe, water mist in the desulfurized flue gas is effectively removed, and it is ensured that the discharged flue gas meets the standard.

The invention discloses a building demolition dust intelligent suppression method and system, and relates to the field of building demolition dust suppression, and the method comprises the steps: obtaining the wind field data of a building demolition area and the spatial position information of a structure, and obtaining the arrangement parameters of each nozzle unit in a spraying system; constructing a wind barrier interference area model in the target area according to the spatial position information and the wind field data; calculating the spraying range of each nozzle unit according to the arrangement parameters; performing space superposition on the spraying range and the wind barrier interference area model, calculating a distribution prediction value of spraying particles generated by each nozzle unit in a three-dimensional space, and generating a space unit matrix of an operation area; traversing the space unit matrix to judge the particle distribution uniformity; maintaining or adjusting nozzle unit arrangement parameters according to a judgment result; dynamic reconfiguration of spraying resources in a multi-nozzle system is achieved, and the problem that the dust suppression efficiency is low due to coexistence of over-spraying and under-spraying is solved.

The invention relates to a pure electric dust suppression vehicle, and relates to the technical field of environmental sanitation equipment, the pure electric dust suppression vehicle comprises a vehicle body, a fog gun barrel, a central liquid pipe, a fixed liquid pipe, an adjustable liquid pipe, a switching spray head, a liquid pipe adjusting assembly and a spray head switching assembly, the central liquid pipe and the fixed liquid pipe are each provided with a direct spraying spray head, and the switching spray head is arranged on the adjustable liquid pipe; the adjustable liquid pipe is arranged on the fog gun barrel in a rotating mode, the liquid pipe adjusting assembly can drive and adjust the liquid pipe to rotate to the outer side of the fog gun barrel, and meanwhile the liquid pipe adjusting assembly and the spray head switching assembly are matched so that the spray head can be switched from direct spraying to scattering spraying. Therefore, when the adjustable liquid pipe is located at the barrel opening of the fog gun barrel, the dust suppression vehicle can carry out remote accurate dust suppression, and when the adjustable liquid pipe rotates away from the barrel opening of the fog gun barrel, the dust suppression vehicle can carry out large-area efficient dust suppression. The dust suppression vehicle has the effect that the dust suppression vehicle can have the long-distance precise dust suppression effect and the large-area efficient dust suppression effect at the same time.

The invention discloses a dust suppression method and system for railway track dry bulk cargo loading. The method comprises the steps that if it is detected that loading operation is started on an iron road trunk line, an area to be subjected to dust suppression is determined based on loading operation field data; acquiring environment information corresponding to the region to be subjected to dust suppression, wherein the environment information comprises wind direction information; determining a to-be-loaded article based on the loading field operation data, and determining the moisture content corresponding to the to-be-loaded article; and a control strategy corresponding to the spraying system is determined based on the wind direction information, the water content and the area corresponding to the area to be subjected to dust suppression, and operation parameters corresponding to the spraying system are adjusted based on the control strategy so as to perform dust suppression treatment on the loading operation process. According to the invention, accurate treatment of railway track loading flying dust pollution is realized, limitation of traditional fixed dust suppression is broken through, and pollution prevention and control efficiency and resource utilization efficiency are remarkably improved.

The invention provides a gas-liquid separation device, which comprises: a tank body, the side wall of the tank body is provided with a gas-liquid inlet and a liquid outlet, and the top of the tank body is provided with a gas outlet; the gas-liquid separation cavity is formed in the tank body, a gas-liquid separation unit is arranged in the gas-liquid separation cavity, and the gas-liquid separation unit comprises a rotational flow plate and a baffle plate assembly located below the rotational flow plate; the gas washing cavity is formed in the tank body and is positioned above the gas-liquid separation cavity; a gas washing unit is arranged in the gas washing cavity; wherein the gas-liquid inlet penetrates through the side wall of the tank body and extends inwards to be communicated with the rotational flow plate, the rotational flow plate is configured to enable to-be-separated gas-liquid fluid from the gas-liquid inlet to rotate and then enter the baffle plate assembly so as to realize gas-liquid separation, separated gas with liquid drops moves upwards, liquid removal is carried out through the gas washing unit, and the gas washing unit is used for washing the gas with the liquid drops. The gas after liquid removal is discharged through the gas outlet, and the separated liquid moves downwards and is discharged through the liquid outlet. The invention also provides a gas-liquid separation method.

The invention provides an environment-friendly quick-drying paint mist recovery system for automobile repair paint spraying, and relates to the technical field of paint mist recovery. The environment-friendly quick-drying paint mist recycling system for automobile repair paint spraying comprises a paint spraying chamber, a fan, a spraying device, a circulating water system, a paint mist coagulant adding device, a paint mist settling pond or water tank, a filtering system, a slag removing device and a purified air discharging device, and a water curtain, a water curtain or a water rotating device is arranged in the paint spraying chamber and can capture paint mist; an air suction opening is formed in the front end of the fan, air containing paint mist is sucked into the system, the spraying device is arranged in the system and comprises a spraying pipe and a spraying head, and water or other liquid is sprayed through the spraying head. According to the paint mist purification device, the paint mist purification efficiency is high, paint mist particles with various particle sizes can be effectively captured, especially the treatment effect on fine paint mist is good, the paint mist purification efficiency can generally reach 90% or above, continuous operation can be achieved, and the paint mist purification device is suitable for large-scale paint spraying operation.

The invention discloses an intelligent dust removal device for waste gas treatment of a coal-fired power plant, and relates to the technical field of waste gas treatment.The intelligent dust removal device comprises a dust removal box, an air inlet is fixedly connected to the side wall of the dust removal box, a filter plate is fixedly connected to the interior of the dust removal box and located below the air inlet, and the intelligent dust removal device further comprises a filter effect real-time detection mechanism and a dust cleaning and collecting mechanism; unnecessary troubleshooting and maintenance times can be reduced, so that the maintenance cost and the time cost are reduced, and blockage or damage can be maintained or replaced in time when the filter plate is damaged, so that continuous and efficient operation of the spraying dust removal system can be ensured, and the overall operation efficiency is improved; the blockage or damage condition of the filter plate can be found in time through timing weighing, and the situation that the filter plate which is not maintained or replaced in time after being used for a long time can be avoided, so that impurities and particulate matters entering the spraying dust removal system are reduced, the cleanliness of water resources is guaranteed, and the overall performance of the spraying dust removal system is improved.

The invention relates to the technical field of environmental protection, in particular to a spraying dust removal method, equipment and system. The spraying dust removal equipment comprises an outer cylinder and an adjusting mechanism, wherein a smoke inlet is formed in the lower part of the outer cylinder. The adjusting mechanism comprises an adjusting assembly and a plurality of turbulent balls. The adjusting assembly comprises a pull ring, a net bag and a driving unit. The smaller the initial dust air flow entering the smoke inlet is, the larger the upward moving stroke of the pull ring driven by the driving unit is, the upward moving of the pull ring drives the middle of the net bag to be further sunken downwards, the structure is convenient for weak air flow to preferentially pass through the periphery of the net bag with a small number of turbulent balls, effective turbulent washing is formed in the area, and the working efficiency is improved; and the normal operation and the dust removal effect of the equipment under low load are ensured. The invention provides a spraying dust removal method, equipment and a system, aiming at solving the problems that the dust removal efficiency is low and even the dust removal device cannot work when the flow of dust gas introduced into the existing dust removal device does not reach a preset dust gas flow range value.

Disclose is a separator for separating liquid from a fluid stream including a mixture of gas and liquid. The separator comprises a first vessel including an outlet and an inlet for receiving the fluid stream, the first vessel in fluid communication with a second vessel via a first valve, the second vessel in fluid communication with a liquid outlet via a second valve, wherein the first vessel is arranged to enable the liquid to flow into the second vessel. The separator also has a second valve for controlling release of liquid from the second vessel, the first and second valves being pneumatically operated, the pneumatic operation of the first and second valves allowing only one of the first and second valves to be open during operation of the separator.

An apparatus for separating cell suspension material into centrate and concentrate, includes a single use structure (178, 240, 250, 370, 414) releasably positioned in a cavity in a solid wall rotatable centrifuge bowl (172). The bowl and portions of single use structure rotate about an axis (174, 428). A stationary inlet feed tube (184, 430), a centrate discharge tube (212, 436) and a concentrate discharge tube (230,448) extend along the axis of the rotating single use structure. A centrate centripetal pump (208, 438) is in fluid connection with the centrate discharge tube. A concentrate centripetal pump (216, 450) is in fluid connection with the concentrate discharge tube. At least one concentrate channel (380, 454) and a concentrate centripetal pump chamber (376,452) have configurations in the structure that facilitate the flow of cell concentrate.

The invention relates to the technical field of data processing, in particular to a water conservancy project construction flying dust control method and system. Comprising the steps of collecting environmental data of a water conservancy project construction site in real time through monitoring points arranged on the water conservancy project construction site; according to the environment data, the spraying intensity of each construction area at the current moment is determined, and then real-time regulation and control are conducted on each spraying head of a spraying system on the construction site; wherein the environment data comprises position coordinates, wind speed, wind direction, humidity and PM2.5 concentration of the monitoring points. According to the method, the PM2.5 concentration is considered, data such as the wind speed, the wind direction, the humidity and the position coordinates of the monitoring points are taken into consideration, and the spraying intensity suitable for the current moment and the environment characteristics of the current construction area is obtained. Therefore, each construction area can adopt different spraying intensities to carry out dust raising control according to self environment characteristics, and the best construction dust raising control effect is achieved with the most appropriate spraying intensity.

Provided are a recirculation system (200) for a material removal machine (102) and a material removal system (100). A material removal system (100) includes a recirculation system (200) in fluid communication with a material removal cabinet (104) housing a material removal machine (102). The recirculation system (200) may have an upper reservoir (300) configured to drain fluid into a lower reservoir (204) before recirculating the fluid. The upper reservoir (300) may have a standpipe (320) configured to allow swarf, debris, and / or other material within the fluid to be entrained prior to flowing over the standpipe (320).

This invention relates to the field of waste gas treatment technology, specifically providing a waste gas purification device. The invention discloses a waste gas purification device comprising a tower body. Inside the tower body, from top to bottom, are arranged a first packing layer and a second packing layer. Spray mechanisms are correspondingly arranged above both the first and second packing layers. A water tank is connected to one side of the bottom of the tower body, an air inlet is located on one side of the bottom of the tower body, an air outlet is located at the top of the tower body, and an observation port is provided on the tower body. A rolling filter assembly is installed inside the water tank. This invention improves the utilization rate of the washing liquid and the waste gas washing effect: through the set water storage assembly, the washing liquid dripping from the first packing layer can be temporarily stored, allowing the waste gas to mix and contact with the washing liquid in the water storage assembly, increasing the number of waste gas washing cycles. Compared with the traditional mode of purification only through the packing layer, this improves the utilization rate of the washing liquid and the waste gas washing effect.

The invention discloses a port sewage treatment intelligent control and water resource efficient utilization system and method, belongs to the technical field of water conservancy projects, and collects multi-source water quality, water quantity, equipment operation state, pipe network and environment data in real time by deploying an environment data sensing module in a port area. And the multi-source data fusion and analysis module cleans, analyzes and predicts the data and generates an optimization decision basis. The flow decision control module generates an intelligent control instruction based on the flow decision control module, and controls sewage treatment facilities and water resource scheduling. And the intelligent execution and feedback module executes the instruction and visually presents the instruction. Intelligentization and energy consumption optimization of port sewage treatment are effectively realized, and through linkage of dust concentration and reclaimed water dust suppression, intelligent allocation of multi-source water bodies and the like, the utilization efficiency of water resources is greatly improved, the operation cost is reduced, dependence on municipal water is reduced, and sustainable development of port water affairs is realized.

The embodiment of the invention provides a dust suppression robot and a control method thereof, and relates to the field of dust suppression. The medicament box is fixed on the movable chassis and is used for accommodating a dust suppressant; the operation pipeline is fixed to the movable chassis and communicates with the agent box, and the operation pipeline is provided with a spraying opening used for spraying the dust suppressant; the agent pump is arranged on the operation pipeline and used for driving the dust suppressant to be sprayed out from the spraying opening; wherein the spraying opening comprises a sedimentation spraying opening which is arranged on the side of the operation pipeline and is used for spraying the dust suppressant into the air; the film forming nozzle is arranged at the end, facing the ground, of the operation pipeline and used for spraying a dust suppressant to the ground. The dust suppression robot can be applied to strong wind scenes and has good dust suppression capacity.

A device and method for assembling objects by generating an axial acoustic radiation force in order to position the objects on pressure nodes and / or antinodes and generating a transverse acoustic radiation force in order to move the thus positioned objects on a porous membrane contact structure.

The invention discloses an intelligent measurement and control method based on big data, and the method comprises the following steps: 1, collecting flue gas and dust in the whole production process of a refining workshop of a steel mill by combining a differential exhaust fume collecting hood with a furnace front flow guide hood, and conveying the collected flue gas and dust to a dust removal measurement and control equipment terminal through a dust removal pipeline; 2, diffusing and expanding the flue gas along with the completion of each engineering sequence in the refining process of the steel mill, and analyzing key influence factors in a dust trapping stage; 3, dust removal parameter management of different dust removal measurement and control equipment terminals is carried out based on the flue gas dust concentration value; 4, analyzing the influence of working conditions on the dust concentration of the dust removal measurement and control equipment terminal by changing atomization conditions including water pressure and air pressure, and determining the optimal working condition of the whole dust removal measurement and control equipment terminal; the problem of measurement and control data errors caused by gradual reduction of the measurement and control precision of the dust removal measurement and control equipment is solved, and the method has the characteristic of improving the reliability and the precision of the measurement and control equipment in the dust removal environment.

The invention relates to the technical field of non-ferrous metal dust treatment, and provides a pneumatic cyclone tower for explosive aluminum magnesium dust treatment and a dust removal method of the pneumatic cyclone tower. The spraying tower is fixedly mounted at the top of the base, and the inner wall of the center of the spraying tower is rotationally connected with a long rod; the windmill blades are fixedly mounted at the top end of the long rod, and a water sprayer is fixedly mounted on the inner wall of the spray tower. The motor drives the long rod to drive the windmill blades to rotate, the windmill blades are matched with the water sprayer to form spiral rotating airflow, and the collision fusion efficiency of dust and liquid drops is improved; the long rod synchronously drives the scraping plate to scrape dust accumulated on the tower wall, multi-stage filtration is achieved in cooperation with the filter screen, and waste water is recycled through the water return pipeline. The scheme solves the problems that existing equipment is low in dust removal efficiency and difficult to clean, and has the advantages of being efficient, low in energy consumption and easy to maintain.

The invention provides a fog gun machine for building engineering construction, which comprises a case and an air duct, fan blades are mounted in the air duct, and the fan blades are driven by a second motor to rotate and supply air to an air outlet; an atomizing water spraying assembly is mounted at one end of an air outlet of the air duct; a water tank and a high-pressure pump are installed in the machine box, and the high-pressure pump is used for pumping and pressurizing liquid in the water tank and sending the liquid to the atomization water spraying assembly. A water spraying structure and a partition mechanism are mounted in the air duct; the high-pressure pump sprays high-pressure water flow to the fan blades through the water spraying structure; the partition mechanism is arranged between the fan blades and the second motor and is driven by the second motor to realize opening and closing deformation; when water mist is blown outwards, the partition mechanism is in an unfolded state, and the interior of the air duct is communicated; when the fan blades are cleaned, the partition mechanism is in a closed state, and partition is formed between the fan blades and the second motor; the fan blades can be automatically cleaned, effective air supply is maintained, the water mist diffusion range is guaranteed, and the dust falling quality is improved.

The invention relates to the technical field of ice cream machines, and discloses a multistage adjustable filtering device of an ice cream machine, which comprises a filter cartridge, a stirring rod and a filter plate, a feed inlet is formed in the top of the filter cartridge, the stirring rod is coaxially and rotatably mounted in the filter cartridge, the filter plate is arranged at the bottom of the filter cartridge, and the inner side of the filter plate is hinged to the stirring rod; filter holes with increasing apertures are distributed in the surface of the filter plate in the radial direction, an annular rotating plate is further hinged to the bottom of the filter cartridge, a radial sliding groove is formed in the inner side of the rotating plate, the filter plate is slidably connected with the rotating plate through the sliding groove, and a driving module for driving the stirring rod to do axial lifting motion and circumferential rotation is arranged at the top of the stirring rod; when the stirring rod ascends and descends, the filter plate generates radial telescopic deformation in the sliding groove, so that the maximum filtering diameter of the filter holes is changed, the filtering device can meet the differentiated filtering requirements of raw materials with different textures, and the dynamic adjustability of the filtering precision is realized.

The invention provides a supergravity dust removal device integrating rotary atomization and filling. The supergravity dust removal device comprises a shell, a first motor, a demisting module, a filling layer, a liquid distributor and a second motor, the shell is provided with a gas outlet, a liquid inlet, a gas inlet and a liquid outlet, and the gas inlet is used for introducing coal gas; the filler layer is arranged in the shell, is connected with the output end of the second motor and is used for improving the gas-liquid mixing effect and the dust trapping efficiency in a rotating state; the liquid distributor is communicated with the liquid inlet, a plurality of atomizing nozzles are arranged on the liquid distributor, and liquid is atomized and then sprayed to the filler layer; the demisting module is arranged above the liquid distributor, the demisting module and the liquid distributor are jointly connected with an output shaft of the first motor, and the demisting module and the liquid distributor are used for separating liquid drops and particles in the gas in a rotating state. According to the dust removal device, inertial sedimentation of coarse particles and supergravity separation of fine particles can be integrated, and graded dust removal and liquid removal are achieved.

The present invention relates to the technological field of civil engineering, particularly to a dust reduction device for building engineering. The device includes a water tank with a controller and a booster pump, a driving mechanism enabling the device to cross obstacles, an adjustable spray mechanism with a mist intercepting mechanism, and an environment detection mechanism. The dust reduction device comprising the above components can move along the enclosure barrier to a target position for spraying according to real time requirements. The adjustable spray mechanism is configured in such a way that, when the wind force is between the specified minimum value and maximum value, and the wind direction is opposite to the spray direction, the mist intercepting mechanism is activated to avoid water mist blowing outside the construction site by wind and affecting the normal passage of pedestrians.

A method for separating particles in a biofluid includes pretreating the biofluid by introducing an additive, flowing the pretreated biofluid through a microfluidic separation channel, and applying acoustic energy to the microfluidic separation channel. A system for microfluidic separation, capable of separating target particles from non-target particles in a biofluid includes at least one microfluidic separation channel, a source of biofluid, a source of additive, and at least one acoustic transducer coupled to the microfluidic separation channel. A kit for microfluidic particle separation includes a microfluidic separation channel connected to an acoustic transducer, a source of an additive, and instructions for use.

A dehumidifier comprising housing (10, fig. 1) featuring an air inlet (20, fig 1) and air outlet (21, fig. 1) coupled together via a channel, with one or more fans positioned within the channel to draw an airflow through the housing. Inside the housing, there are two systems; a dehumidifying system (10, fig. 1) configured to remove moisture from the airflow and a carbon capture system (40, fig.1 ) positioned in the channel downstream from the dehydration system and configured to remove carbon dioxide from the airflow. The carbon capture system may comprise a cartridge containing a porous, regenerative carbon dioxide sequestering material 46 such as a zeolite or melamine. The cartridge may comprise a weight sensor 47 and processor, configured to monitor the saturation of the carbon capture material by determining its weight. A hemi cylindrical dehumidifier cartridge is also described.

The invention relates to the technical field of industrial waste gas treatment, in particular to a spraying purification device for industrial waste gas treatment, which comprises a rack, a tower body, a gas inlet pipe, a gas outlet pipe, a drainage pipe and the like, the tower body is mounted on the rack, the gas inlet pipe is communicated with the tower body and penetrates through the rack, the gas outlet pipe is communicated with the top of the tower body, and the drainage pipe is communicated with the tower body. According to the industrial waste gas purification tower, absorption liquid can be sprayed through the atomization nozzles and the variable-pressure nozzles, industrial waste gas can be sprayed, pollutants in the industrial waste gas can be removed, the purpose of purifying the industrial waste gas is achieved, the atomization nozzles and the variable-pressure nozzles can also be used for spraying clean water and flushing filler, the tower body does not need to be disassembled, long-time shutdown is not needed, the working efficiency is ensured, and the industrial waste gas purification tower is suitable for industrial waste gas purification. And the filler can be stirred through the stirring rod, so that the filler moves, and it is ensured that scales on the filler can be removed more thoroughly.

A pipe sedimentation plant comprises an inlet shaft (4), an outlet shaft (34), at least one intermediate shaft (18, 28, 30, 32) which is fluidically connected to the inlet shaft (4) and to the outlet shaft (34) by means of fluid lines (9, 15, 25, 29, 31, 33), and at least one backwater element (14, 21, 22, 24) for backing up a fluid flow in the pipe sedimentation plant (1), wherein the at least one backwater element (14, 21, 22, 24) is arranged on the at least one intermediate shaft (18, 28, 30, 32) and / or on at least one of the fluid lines (9, 15, 25, 31).

The invention relates to the technical field of intelligent detection and automatic control, in particular to a coal moisture content intelligent sensing and dust suppression control method based on hyperspectrum, which comprises the following steps: acquiring an image and sorting a gray interval, removing a high-anti-interference area, segmenting numbered blocks, counting a gray direction reversal identification interference area, extracting peak positions of each wave band, and calculating difference value groups. And aggregating the continuous image blocks to extract gray boundaries, matching the boundaries and spraying serial numbers to adjust and control, and outputting the moisture content and a dust suppression image. According to the method, a region segmentation method driven by reflection density is introduced, gray level warping and interference contour elimination are combined, a block set is constructed to enhance the processing pertinence, through multi-band peak position difference value and symbol sequence continuity judgment, peak position change grouping is established to identify the spectrum trend, boundary aggregation is completed in the gray level mean value difference value direction, and finally, the spectrum trend is identified. And a control chart is generated by combining serial number position information, and linkage of an image structure, spectral distribution and control feedback is realized.

The invention discloses environment-friendly dust removal equipment for building engineering construction, and relates to the technical field of environment-friendly engineering, the environment-friendly dust removal equipment comprises a mounting plate, a control module and a positioning module are arranged on the upper side of the mounting plate, and electric wheels are arranged on the lower side of the mounting plate. The device can be controlled to stably move along a preset path to execute spraying operation under the working condition that the wind speed is low, and the uniformity of area coverage is improved. The meteorological information processing unit is provided with a wind speed and wind direction acquisition module, an angle turning mechanism, an adjusting mechanism and a control module; the device can obtain wind speed and wind direction data in real time in windy weather, the spraying angle and the spraying height of the rotating pipe and the spraying pressure of the water pump are adjusted in combination with a preset algorithm, and the device has the advantages of being high in practicability and improving the spraying dust suppression efficiency of a construction site.