132results about How to "Improve spraying effect" patented technology

The application discloses a kind of coating line adaptive spraying optimization system and method, wherein, perception module is used to collect the geometric shape information and surface characteristic information of target workpiece and environmental information;Data processing module is used to extract workpiece characteristics based on geometric shape information and surface characteristic information, and generates spraying path and spraying parameter in combination with environmental information;Control module is used to generate spraying control instruction based on optimized spraying path and spraying parameter, to control execution unit to carry out spraying operation;Feedback module is used to monitor spraying quality data obtained by spraying operation in real time, and transmit it as feedback information to data processing module.By the application, the collective characteristics of workpiece are extracted by collecting the geometric shape and surface characteristic information of workpiece, and spraying path and parameter are generated in combination with environmental information, to adapt to diversified workpieces, greatly shorten the spraying time and optimize the paint distribution, and further optimize the spraying process through feedback information.

The application provides a high-stability lignosulfonate-containing aqueous dye inkjet ink and a preparation method thereof, and belongs to the technical field of inkjet inks; the application constructs a repairable dynamic network through synergistic action: anchor copolymer functionalizes the surfaces of particles such as mica by using dopamine units, and the main units provide diol reaction sites; the bridging copolymer connects the particles into a three-dimensional structure by forming reversible borate ester chemical bonds with the diol sites through boronic acid groups; the synergistic action of the two suspends the particles through a gel structure during standing, and ensures long-term storage stability; during printing, the network collapses under shear force, and the viscosity sharply decreases to ensure smooth jet flow; after printing, the network self-repairs, and the viscosity is recovered to control droplet spreading, and finally, the unity of high stability and high printing performance is achieved.

The utility model relates to the technical field of urea spraying, in particular to a double-rotational-flow valve body for a urea nozzle and the urea nozzle, the double-rotational-flow valve body comprises a body, the body is provided with a first end face and a second end face which are opposite to each other, an inlet groove is formed in the first end face, an outlet groove is formed in the second end face, and the inlet groove is communicated with the outlet groove. The body is provided with a double-rotational-flow runner communicated with the inlet groove and the outlet groove; the double-swirl flow channel comprises an inlet flow channel, an outlet flow channel and a connecting flow channel, the inlet flow channel is arranged on the first end face and communicated with the inlet groove, the outlet flow channel is arranged on the second end face and communicated with the outlet groove, and the connecting flow channel is arranged in the body and connected with the inlet flow channel and the outlet flow channel. According to the double-rotational-flow valve body, the rotational flow strength of the urea nozzle can be improved, the spraying effect is improved, the double-rotational-flow valve body can have high machining consistency, and the reliability of the urea nozzle is improved.

The invention discloses a river and lake water quality ecological purification device and method, and belongs to the technical field of water ecological protection, the river and lake water quality ecological purification device comprises a water quality purification mechanism, and the water quality purification mechanism is provided with two adjusting type putting mechanisms; through telescopic movement of the adjusting assembly, translation adjustment of the spraying assembly can be achieved, the transverse pesticide spraying area is increased, the adjusting assembly stretches out and draws back, the pressurization connecting assembly can be driven to rotate through the rope control assembly, the spraying assembly rotates to conduct spraying, and spraying uniformity is kept; the stirring blades can stir the medicament sinking into the water body from the water surface, the diffusion speed is increased, the spray head set drives the convex balls and the moving wheels to reciprocate to generate extrusion force, the shell and the piston move relatively, and therefore the purpose of pressurization can be achieved, the spraying effect is improved, the spraying assembly can move up and down, and the spraying effect is improved. The medicament feeding operation at different depths is further met, so that the medicament can be quickly and uniformly distributed in the whole polluted area, and the purification effect is improved.

The utility model discloses a driven end holder for medicine coating balloon catheter spraying equipment, which comprises a support, a driven turntable is rotatably connected to the support, and a driving motor for driving the driven turntable to rotate is fixedly connected to one side of the outer side wall of the support. A loading plate is fixedly connected to the side, away from the driving motor, of the outer side wall of the driven rotating disc, a mounting plate is fixedly mounted on the upper surface of the loading plate, a wire winding ring is fixedly connected to the outer side wall of the mounting plate, and U-shaped wire winding storage columns which are annularly and uniformly distributed are rotationally connected to the upper surface of the wire winding ring. Through cooperation of the support, the driven rotating disc, the driving motor, the loading plate, the mounting plate, the wire coiling ring, the U-shaped wire coiling containing column, the clamping assembly and the wire lapping adjusting column, the application range of the device is effectively widened, balloon catheters of different specifications can be rapidly replaced and sprayed, and the overall spraying efficiency of the device is effectively guaranteed.

The utility model discloses an assembled lithium battery cell spraying mechanism, and relates to the technical field of lithium battery cell spraying. Comprising a main body box, the inner wall of the main body box is fixedly connected with a spraying hose, coating in the main body box is stirred through rotation of an arranged stirring assembly and a stirring frame, and when the coating in the main body box is stirred, bubbles with small density and liquid with large density in the coating are subjected to centrifugal force of different degrees; the air bubbles float upwards under the action of buoyancy until the surface is broken, so that air escapes, meanwhile, shearing force generated by stirring enables the shapes of the air bubbles to be changed, walls to be thinned and easy to break, and dispersed agglomerates release the wrapped air bubbles, so that the air bubbles in the coating are effectively eliminated, and in addition, a low-pressure environment is formed in the main body box through the arranged pressure reduction assembly. And the pressure difference inside and outside the bubbles is increased through the low-pressure environment, so that the expansion and fracture speed of the bubbles is increased, the residual bubbles can be discharged from the coating more quickly, the degassing time is shortened, and the spraying effect is improved.

This utility model relates to a gripping robot for ion spraying, specifically a gripping robot for plasma spraying of artificial joints. It includes a robotic arm and a housing mounted on the robotic arm. Two first gripping claws and two second gripping claws are rotatably mounted at both ends of the housing. A first transmission mechanism is provided on one side of each of the two first gripping claws to drive the first gripping claws to open and close. This utility model, by setting the innovative structure of the robot as two independent sets of left and right grippers, can simultaneously grip the artificial joint for spraying operations in the initial state. During the spraying process, the left and right grippers can open and close alternately in sequence, always maintaining at least one set of grippers stably holding the joint. This effectively avoids the drawback of the gripping surface of the mechanical claw obstructing the spraying area when using traditional single-claw gripping, ensuring a uniform and dense coating on the surface of the artificial joint, thereby significantly improving spraying accuracy and quality and optimizing the spraying effect.

The utility model discloses a false twist yarn oil agent even spraying equipment relates to the related field of spraying, including spraying machine body, detection mechanism and adjusting mechanism, the detection mechanism is fixedly connected in the inside top left end front and back both sides of spraying machine body, the inside top left end fixed connection of spraying machine body has adjusting mechanism, and adjusting mechanism is located at the right side of detection mechanism, sets up detection mechanism, and the distance between two groups of laser range finder is detected to the between two groups of sensing head of silk line, and the diameter of silk line is judged indirectly, thereby according to the diameter adjustment oil agent spraying amount, improves the spraying effect, sets up adjusting mechanism, and the silk line is pressed down through the downward movement of rotating roller, and the inclination of silk line is adjusted, and the running path of silk line in the equipment is controlled, reduces the deviation or distortion of silk line in the conveying process, improves the uniformity of spraying.

The utility model discloses a prime coat device for corner window glass processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a driving box through a support, and the inside of the driving box is rotatably connected with a threaded rod. The movable frame capable of moving back and forth is arranged at the top of the bottom plate, and the first motor is matched to drive the threaded rod to rotate, so that the front-back accurate movement of the supporting plate and the clamping assembly is realized. And by adjusting the position of the movable frame, it can be ensured that the spraying head and the glass edge keep the optimal spraying distance, and the problem that the coating thickness is not uniform due to inconsistent operation methods during traditional manual coating is effectively solved. Meanwhile, a first electric cylinder and a sliding column structure are arranged on the right side of the movable frame, the mounting frame is allowed to be finely adjusted in the left-right direction, the adaptability of the device to corner window glass in a complex shape is further improved, the distance between a spray head and the corner window glass is adjusted, and the overall prime coat quality is improved. The device has the advantage of being good in spraying effect.

The utility model discloses a kind of agricultural greenhouse with rainwater collection function, it is related to agricultural greenhouse technical field, including big shed main part, the inside of big shed main part is provided with planting plate, the outer wall of big shed main part is provided with rainwater collection component, the inside of big shed main part is provided with spraying component, the top of big shed main part is provided with flow guide groove;The rainwater collection component includes collection box, the side of collection box is provided with first motor.The agricultural greenhouse with rainwater collection function on the flow guide groove of big shed main part is used to guide flow and transport rainwater into collection box, and rainwater in collection box can flow into water collecting tank after being filtered by filter screen, in addition, by starting first motor, first motor can drive connecting screw to rotate, connecting screw can rotate in threaded sleeve, threaded sleeve can drive cleaning brush to brush the surface of filter screen, so that the situation that filter screen is blocked can be reduced.

The invention relates to the technical field of fire-fighting robots, and discloses a fire rescue robot anti-collision structure based on visual feedback. High-pressure water flushing protection mechanisms are arranged on the two sides of the fire-fighting robot. The high-pressure water flushing protection mechanism comprises a U-shaped pipe, control equipment and a plurality of high-pressure nozzles; the fire-fighting robot is further provided with induction equipment. The sensing device monitors the surrounding environment in real time, when obstacles in the advancing direction are detected, high-pressure water flow is sprayed out in advance through the high-pressure spray head for buffering, and surrounding residual fire is extinguished. The high-pressure water flushing protection mechanism can be rotatably stored, a U-shaped pipe of the high-pressure water flushing protection mechanism is composed of a curved pipe and a rotatable straight pipe, and the conversion between a buffering mode and a fire extinguishing mode is achieved by switching a high-pressure spray head and a diffusion spray head. And an anti-collision fence structure is arranged on the periphery and is linked with the spray head to form a water cushion effect to enhance buffering. According to the robot, collision is actively prevented through visual feedback, multi-mode water spraying and anti-collision fence linkage are combined, and the anti-collision capacity and the fire extinguishing efficiency of the robot are remarkably improved.

The utility model discloses a spraying mechanism of a boiler desulfurization dust remover, which belongs to the technical field of desulfurization and dust removal and comprises a smoke outlet barrel, a smoke inlet is arranged in the middle of the smoke outlet barrel, a smoke outlet is arranged at the top of the smoke outlet barrel, a desulfurization spraying mechanism is arranged in the middle of the smoke outlet barrel, and a secondary spraying mechanism is arranged at the top of the smoke outlet barrel. According to the device, the desulfurization spraying mechanism is arranged, in the process, slurry is supplied to the flow dividing head through the first ring pipe, the slurry is sprayed out through the three spraying pipes and the first spraying head, the slurry is sprayed out through the second ring pipe, and the slurry is sprayed out through the third spraying pipe and the second spraying head. The slurry can be in full contact with the smoke through spraying of the multiple first spraying heads, meanwhile, the lengths of the three spraying pipes are different, the sprayed slurry can be evenly distributed in the middle of the smoke outlet barrel, even spraying operation on the smoke in the smoke outlet barrel is achieved, and the spraying effect is improved.

The utility model discloses a kind of mould surface wear-resistant coating quick spraying equipment, including support, spraying mechanism and drying mechanism;Support: it is stainless steel support;Spraying mechanism: it is set on the right side upper surface of support;Drying mechanism: it includes drying cabinet, fan and electric heating pipe, the drying cabinet is set on the left side upper surface of support, fan is respectively set in the mounting hole of left side surface of drying cabinet evenly opened, electric heating pipe is respectively set in the inside of drying cabinet, the air outlet of fan is respectively and electric heating pipe corresponding arrangement;It also includes control switch group, the control switch group is set on the left side upper surface of support, the input end of fan and electric heating pipe is electrically connected the output end of control switch group, the input end of control switch group is electrically connected external power supply, this mould surface wear-resistant coating quick spraying equipment, can be suitable for different size mould, can accurately control nozzle, quick automatic spraying saves manpower and material resources, and the scope of application is wide.

The application relates to a fin spraying equipment, which comprises a base and a box arranged on the top of the base, a groove is arranged on the top of the base, a plurality of sets of fixing mechanisms are arranged on the bottom of the groove in parallel, a spraying mechanism is arranged in the box and extends into the groove, and a filtering mechanism is further arranged on the top of the box; the spraying mechanism comprises two sets of U-shaped seats arranged in reverse, a spraying channel is arranged in the side wall of the U-shaped seat, a nozzle is arranged on the inner side wall of the U-shaped seat and communicates with the spraying channel, a lead screw is arranged in the box and is driven by a motor; the filtering mechanism comprises a square tube arranged on the top of the box, rectangular tubes are arranged on the two sides of the square tube and communicate with the interior of the square tube, filter plates are arranged in the corresponding two sets of rectangular tubes, and a magnetic strip is arranged at one end of the filter plate; the application has the advantages of simple structure and convenient use.

The application discloses an electric spray and foam two-in-one device, which comprises a base, a liquid storage container arranged on the base, a spray and foam mechanism, an electric control mechanism and a power supply. The spray and foam mechanism comprises a water pump connected with the liquid storage container, a water outlet pipe connected with the water pump, a spray head assembly connected with the water outlet pipe and an air pump connected with the water outlet pipe. The electric control mechanism comprises the power supply and a switch assembly for controlling the opening and closing of the water pump and the air pump. The water pump, the air pump and the switch assembly are electrically connected with the power supply. The electric spray and foam two-in-one device can realize the functions of spraying and foaming, and the sprayed foam is uniform and continuous, thereby improving the work efficiency.

The application discloses a nozzle and belongs to the technical field of fluid injection equipment. The nozzle comprises a nozzle body, a first cavity, a second cavity and a third cavity which are sequentially arranged in the nozzle body, the diameters of the three cavities are sequentially reduced, and steps are arranged between adjacent cavities. The second cavity is provided with an injection cylinder, and the first cavity is provided with a compression ring. The injection cylinder is provided with a second channel, an outer side wall is provided with a third channel, the two channels are communicated through a through hole, and an extension part with a fluid outlet and a guide inclined surface is arranged at the end. The application can reduce pressure loss, improve injection stability and uniformity, is convenient to install, and has a long service life.

The invention relates to the technical field of glue spraying devices, and discloses a surface glue spraying device for a needling type aluminum oxide fiber liner, the surface glue spraying device comprises a first rack and a second rack, and a glue spraying assembly is arranged on the second rack. According to the device, a glue spraying assembly is arranged, when pressurization glue supply equipment is started, a binder in a glue liquid storage mechanism is pressurized and then conveyed into a vertical pipe, a transverse pipe and a metal corrugated pipe in sequence, a glue liquid is atomized through a spray head and sprayed to the surface of a semi-finished liner product, a conical cover is matched to prevent the glue liquid from splashing upwards, and a servo motor on a fixing frame is started; the transmission roller drives the transmission belt to rotate, auxiliary conveying is carried out, material suction equipment is started, suction force penetrating through the liner downwards is generated, glue liquid is assisted to move downwards better and be attached to the liner, the glue liquid which is not attached to the liner is sucked into the discharging hopper and is finally collected, flow guiding can be further assisted in cooperation with the inclined plate, and therefore the glue liquid discharging efficiency is improved. Therefore, the glue spraying area is effectively kept clean, material splashing is avoided, and the glue spraying efficiency is improved.

The present application relates to a kind of high salt high organic silver-containing wastewater treatment method, comprising pH adjustment, heating, ammonia stripping tower stripping gas phase ammonia nitrogen, spray tower spray absorption, demister water removal, active carbon tank filters organic matter;Two layers of spray tower are set in the spray tower lower packing layer and the packing of material is stacked into continuous staggered concave-convex, and by the net cover of cross section all wave shape is shaped fixed, the air distribution plate of upper packing layer is set to be wave shape with the upper and lower symmetry of the net cover;Spray head is connected by the corrugated pipe of outside sleeve set elastic element, elastic element one end is connected and fixed in the outer side of stop push plate again spray head, the other end is fixed in the outer side of shunt branch pipe again, and spray head staggered alternately opens and closes.The present application can push gas to four quarters horizontally, so that gas forms horizontal disturbance flow and overturn between net cover and upper air distribution plate, and then make airflow enter into the packing layer of concave-convex wave shape and fully contact reaction, greatly increase the contact surface of gas and liquid, further improve spray effect.

The utility model relates to atmospheric pressure boiler surface maintenance technical field discloses a kind of spraying devices for atmospheric pressure boiler surface maintenance, including bottom plate, the bottom plate top side is fixedly connected with first cylinder, the first cylinder output end is fixedly connected with support rod, the support rod one end is fixedly connected with fixed plate, the fixed plate bottom is fixedly connected with two connecting blocks, left side The connecting block one side is fixedly connected with second cylinder and is penetrated, the second cylinder output end is fixedly connected with rack, the rack one side is engagedly connected with second gear, the second gear inner ring is fixedly connected with hard pipe, the hard pipe top end is fixedly connected with swivel joint and is penetrated, in the utility model, start first cylinder work, move out cleaning roller, put hard pipe into filter, make rack move to the side of second gear, second cylinder reciprocating work, drive second gear rotation, make hard pipe rotation, and control corresponding ball valve, carry out spraying.

The utility model discloses a lock body surface spraying equipment belongs to lock body processing technical field, include: spraying cabinet, be provided with the notched on the bottom surface inner wall of spraying cabinet, the inner surface of notched is provided with the limit slot, the suspension subassembly is set up in the inner wall of notched, is used for the placement when lock body accessory sprays, in the utility model, through being provided with the suspension subassembly, through the hook, lock body accessory is fixed in the inside of spraying equipment, effectively reduced the block that lock body accessory received in spraying equipment, guaranteed the spraying area of lock body accessory, in the process of spraying, lock body accessory realizes the rotation in spraying equipment under the cooperation of fixed plate, rotary rod, rotary disc and support rod etc. component, also realized autorotation, further guaranteed the spraying evenness of lock body accessory, not only improved the spraying effect of spraying equipment, also improved the spraying quality of lock body accessory.

The utility model relates to a component cleaning device for conductivity detection equipment, which comprises a cleaning container, a cleaning cavity is arranged in the cleaning container, and a waste discharge hole communicated with the cleaning cavity is arranged on the cleaning container; the guide hole is formed in the cleaning container in a penetrating mode and communicated to the cleaning cavity, and the testing end of a conductivity detector extends into the cleaning cavity through the guide hole; the spray head is fixedly mounted on one side of the cleaning container and is used for spraying cleaning liquid to a testing end of a conductivity detector in the cleaning cavity; the movable seat is driven by a corresponding movable driving mechanism, a rotary driving mechanism is fixedly mounted on the movable seat, and the conductivity detector is fixedly mounted at the output shaft end of the rotary driving mechanism. According to the utility model, the test end of the conductivity detector after detection can be effectively and fully cleaned and dried, so as to assist in improving the detection precision of different batches of materials.

The utility model relates to a fountain equipment technical field, especially a pencil type circulating fountain, including the pen point, the pen point top outer wall fixedly connected rotating base, rotating base inner wall fixedly connected first motor, first motor output fixedly connected gear, the rotating base inner wall has set up first sliding slot, the rotating base top outer wall sliding connection pen barrel outer wall, the pen barrel inner wall is fixedly provided with the toothed disc, the toothed disc is engaged with the gear, the utility model discloses through starting the first motor in rotating base, drives the gear and toothed disc engagement transmission, drives pen barrel rotation. The waterproof color light bar of pen barrel outer wall synchronous display changeable light, create the visual effect of dynamic and gorgeous multicolored, make the fountain become the visual focus, simultaneously, the atomizer and the spray head that added, let the fountain on the basis of traditional water flow injection, add the landscape level that water mist diffuses and rain curtain sprays, the form and the texture of the fountain are enriched.

This utility model relates to the field of agricultural spraying machinery technology, specifically a portable agricultural spraying device, including a water storage tank. A water inlet pipe is fixedly connected to the outer surface of the water storage tank. A recycling mechanism is located above the water storage tank, a conveying mechanism is located above the recycling mechanism, and an adjusting mechanism is located above the water storage tank. The recycling mechanism includes a movable top cover movably connected to the upper surface of the water storage tank. A fixed top plate is located above the movable top cover, and an annular mesh plate is fixedly connected to the outer surface of the fixed top plate. By incorporating the recycling mechanism, this utility model allows the annular mesh plate to filter rainwater during spraying operations, enabling rainwater recycling and reducing water energy consumption during spraying. Simultaneously, the angled arrangement of the annular mesh plate prevents clogging, improving the energy efficiency and safety of the device.

The invention belongs to the technical field of spraying equipment, and particularly relates to an aluminum profile surface spraying device and a self-adaptive adjusting device.The aluminum profile surface spraying device comprises a spraying room, a suspended ceiling and an aluminum profile, the suspended ceiling penetrates through the spraying room, and a hanging rail is laid on the lower surface of the suspended ceiling through a hanging rod; the aluminum material spraying device further comprises an adjustable hoisting assembly, the adjustable hoisting assembly and the hoisting rail are hoisted in a sliding mode, strip devices are distributed at the two ends of the adjustable hoisting assembly in an array mode at an adjustable interval, and the two strip devices at the same height are used for clamping the two ends of an aluminum material and driving the aluminum material to rotate during spraying operation. And the paint suction assembly and the spraying machine are symmetrically distributed on the two sides of the spraying area, the paint suction assembly internally comprises a suction channel outer body arranged in a lifting mode, and the suction channel outer body moves up and down along with the spraying head and is used for increasing the spraying area while recycling paint. The problems that in a horizontal spraying mode, decoration face covering is uneven, the space utilization rate is low, and raw material loss is large are solved.

The present application relates to the production manufacturing field, especially to a differential housing rust-proof treatment equipment, which can spray rust-proof oil on the differential housing from multiple directions to improve the rust-proof effect. The differential housing rust-proof treatment equipment comprises a treatment machine body and a first oil pump, etc., the top middle of the treatment machine body is connected with the first oil pump, the first oil pump is communicated with an external oil storage tank, and further comprises an internal spraying mechanism and a bottom spraying mechanism, etc., the upper part of the treatment machine body is provided with the internal spraying mechanism for spraying rust-proof oil on the inside of the differential housing, and the lower part of the treatment machine body is provided with the bottom spraying mechanism for spraying rust-proof oil on the bottom of the differential housing. The present application can spray rust-proof oil on the inside of the differential housing through the sprayer and on the bottom of the differential housing through the second nozzle, so as to realize the effect of spraying rust-proof oil on the differential housing from multiple directions and improve the rust-proof performance of the differential housing.

The invention relates to the technical field of pest control equipment, and discloses a forest nursery stock pest biological agent spraying device which solves the problem that the spraying effect of a biological agent is poor due to the fact that the angle of an existing spray head is mostly fixed, the forest nursery stock pest biological agent spraying device comprises a base, and a plurality of universal wheels are arranged at the bottom of the base at equal angles; a liquid storage tank and a push rod are fixedly mounted at the top of the base, a liquid inlet pipe is fixedly connected to the top of the liquid storage tank, an angle adjusting mechanism and a lifting mechanism are arranged on the outer side of the liquid storage tank, a power mechanism is arranged at the top of the base, the angle adjusting mechanism comprises a mounting plate located on the outer side of the liquid storage tank, and a U-shaped frame is fixedly connected to the side, away from the liquid storage tank, of the mounting plate; the inner side of the U-shaped frame is rotationally connected with a first inner shaft, and the outer side of the first inner shaft is fixedly sleeved with a first support. According to the device, the inclination angle of each nozzle II can be conveniently changed, so that the angles of the nozzle I and the nozzle II can be conveniently adjusted according to requirements to improve the spraying effect of the biological agent.

The utility model relates to the technical field of environment-friendly weaving, in particular to a waste gas treatment device during heating of environment-friendly weaving, and aims to solve the technical problems that liquid drops converge into a small stream of liquid flow to flow down on the inner wall of a spray tower of a waste gas treatment device in the prior art, a liquid film cannot be formed on the inner wall of the spray tower, and the effective contact area with flue gas is too small. Comprising a treatment tower, a waste gas inlet pipe, an exhaust pipe, a rotating joint, a gear, a liquid inlet pipe, a liquid distribution pipe, a plurality of spraying pipes, nozzles and a film laying pipe, during spraying, power drives the spraying pipes and the nozzles to synchronously rotate, the nozzles rotate for spraying to make up spraying dead angles, and meanwhile, the spraying quality cannot be greatly influenced even if part of the nozzles are blocked; the spraying pipe drives the film laying pipe to rotate, the film laying pipe rotates to evenly flatten small liquid flow on the inner wall of the treatment tower on the inner wall of the treatment tower through the gaps to form a liquid film, the effective contact area with flue gas is effectively increased through the formation of the liquid film, and then the spraying effect is improved.

The utility model discloses a paint spraying device for decoration engineering, which comprises a bearing frame, the bearing frame is rotatably connected with a barrel body, an electric telescopic rod is rotatably connected between the barrel body and the bearing frame, the bottom end of the electric telescopic rod is provided with a spraying pump, the output end of the spraying pump is connected with a supporting pipe, and the supporting pipe is connected with a motor. The working end of the supporting pipe is communicated with an atomizing nozzle; a distance sensor is arranged at the working end of the supporting pipe, and the distance sensor, the indicating lamp and the battery are all electrically connected with the controller. The device has the beneficial effects that the spraying efficiency and the coating quality can be greatly improved, the paint spraying process is effectively optimized, and the spraying consistency and effect are improved.

This invention proposes a dust suppression system suitable for cold climates, comprising a chemical tank, a water supply pipeline, a mixer, a liquid storage tank, an air compressor, an air storage tank, a foaming tank, and a spraying device. The foaming outlet of the foaming tank is connected to the inlet of the spraying device via a pipeline, and the spraying device is located in the area to be suppressed. The advantages are: the foaming tank uses a low-pressure foaming principle to produce foam, which is then sprayed through spray nozzles to areas prone to dust generation, thereby achieving dust suppression. Simultaneously, since the coal conveyor belt vibrates during operation, it can cause secondary dust generation; the foam can form a continuous "covering film" above the belt, thus providing a continuous dust suppression effect. Due to the poor fluidity of the foam, it will not affect the working environment. By installing a dust detection probe and a spray nozzle at each belt transfer point, individual control of each spray valve is achieved, allowing for optimal dust control with minimal chemical dosage.

The present application relates to a kind of spray device and spray control method, spray device includes: monitoring system, processing system, spraying system, control system and the walking frame of carrying above each system, the monitoring system is used to obtain the image information of target object, and the image information of target object is sent to the processing system;The processing system is used to determine the target spraying position of circulating stereoscopic spraying unit in the spraying system according to the image information of target object, preset sprayable coverage;The control system is used to control the circulating stereoscopic spraying unit to reach the target spraying position and execute spray to target object.This application spray device adopts circulating stereoscopic spraying unit, can form annular airflow around target object when working to make mist drop cycle penetration operation, enhance the degree of blade rolling, and the effect and uniformity of good pesticide application, and pesticide can be recycled, prevent the waste of liquid medicine.