402results about How to "Expand the spraying range" patented technology

The utility model discloses a coal gas purification tower device and relates to the technical field of purification treatment equipment. A water tank is arranged at the bottom end of the tower body, the water tank is communicated with the tower body, a filter screen is arranged between the water tank and the tower body, a circulating pump is mounted on the water tank, the water inlet end of the circulating pump is connected into the water tank through a pipeline, a steel water conveying pipe is mounted in the tower body through a bearing, and spray heads are distributed on the steel water conveying pipe; according to the coal gas purification tower device, a two-layer water distribution mode is adopted, rotary spraying is arranged, the spraying pipe automatically rotates in the water spraying process, water mist can be uniformly sprayed into the tower body, the spraying range can be expanded, all-directional coverage is achieved, spraying is free of dead angles, the contact area between gas and liquid is increased, the mass transfer efficiency is further improved, and the gas purification tower device is suitable for large-scale popularization and application. The purification efficiency of equipment can be improved, meanwhile, a cleaning liquid real-time circulating filtering system is arranged, the utilization efficiency of liquid is improved, the working efficiency is high, and the performance is stable and reliable.

The present invention discloses an intelligent mushroom production cabin, which belongs to the technical field of mushroom cabins. The present invention comprises a storage body, a heat preservation door is installed at the tail of the storage body, and a bottom frame is fixedly connected to the bottom of the storage body, a hot and cold pipe is installed inside the storage body, and the hot and cold pipe is connected to a fan, and a humidification pipe is installed inside the storage body; and further comprises: a temperature sensor and a humidity sensor are installed inside the storage body, and the temperature sensor and the humidity sensor are electrically connected to the fan and the ultrasonic atomizer respectively, a connection groove is opened at the lower end of the interior of the storage body, and a movable control component is installed in the connection groove, and the movable control component is used to control the movement of the culture rack. The intelligent mushroom production cabin can facilitate the uniform humidification of the mushrooms in the upper and lower layers when in use, so as to avoid the upper mushrooms from blocking the lower mushrooms, and at the same time, the spraying range of the nozzle can be increased to avoid the occurrence of spraying missed areas.

The invention relates to the technical field of tea watering, and discloses a tea watering device which comprises a processing box, the back of the processing box is fixedly connected with a water tank, the top of the water tank is communicated with a plurality of spray pipes, the spray pipes extend into the processing box, and inverted-T-shaped sliding grooves are formed in the left side and the right side of the processing box respectively. Reciprocating swinging of a rectangular shaft can drive a spraying pipe to swing, reciprocating swinging of a spraying head can expand the spraying coverage range, water is more evenly distributed on the surfaces of tea leaves, left-right movement of a moving sleeve can drive the spraying pipe to move left and right, and therefore the spraying range of the tea leaves is widened, and the tea leaves can make full contact with the water; after the tea leaves are in full contact with water, hydrolase can be activated by full contact with the water, macromolecular substances such as protein and polysaccharide in the tea leaves can be decomposed into micromolecular substances such as amino acid and monosaccharide by the hydrolase, and the taste and aroma components of the tea leaves are increased.

The invention discloses a spraying angle adjustable soil remediation agent sprayer for soil remediation, which comprises a moving frame and a storage barrel, the storage barrel is placed above the moving frame, a rotating gear is mounted on the outer side of the top of a discharge pipe in a penetrating manner, and a half gear is connected to the outer side of the rotating gear in an engaged manner; and the half gear is rotationally mounted on the outer side of the top of the storage barrel. The spraying-angle-adjustable soil remediation agent sprayer for soil remediation is provided with a discharging pipe, the discharging pipe is installed on the right side of the top of a storage barrel in a penetrating mode through a sealing bearing, then a spraying disc is connected to the outer end of the discharging pipe in a sealing mode, and a servo motor is started to drive a half gear to rotate through a transmission assembly at the same time; at the moment, the rotating half gear drives the rotating gear to drive the spraying disc to rotate in a reciprocating mode through the torsion spring, then the spraying disc can be driven to rotate in a reciprocating mode in the left-right direction to spray the repairing agent, and the spraying range of the spraying disc is widened.

The invention discloses an environment-friendly construction dust suppression device and method, and relates to the technical field of environment-friendly construction. According to the environment-friendly construction dust suppression device, through the design of a composite mechanism, a suction fan is inserted into the outer side of an external connection disc, so that disassembly and assembly are facilitated, follow-up replacement and maintenance are facilitated, the suction fan is started, wind enters from the side, close to a flowing pipe, of the inner wall of a composite shell and flows towards the side of the suction fan, and therefore dust and smell on a site are absorbed; the situation that the site environment is too severe, personnel safety is affected, potential safety hazards are reduced, the flowing pipe is of a structure with the two wide ends and the middle narrow and small, according to the Bernoulli principle, the diameter of the pipeline is reduced, the flowing speed of gas is increased, and therefore the operation effect is improved, and the cleaning efficiency of the construction site is improved; dust and air flow enter the composite shell, harmful gas of the air flow is filtered and purified through the filtering mechanism, and therefore normal operation of equipment is kept.

The utility model relates to the technical field of flue gas purification, and provides a roasting furnace flue gas purification tower which comprises a support, a tower body is fixedly installed at the top of the support, and a filter screen is fixedly installed between the middles of the inner walls of the two sides of the tower body. The cleaning mechanism is arranged in the tower body; and the spraying mechanism is arranged in the tower body. According to the filter screen cleaning device, the brake motor, the cleaning brush, the square frame and the round block are arranged, the brake motor is started, the rotating shaft drives the swing rod and the round block to rotate, the inner wall of the square frame can be squeezed, and therefore the square frame can drive the cleaning brush to move leftwards or rightwards along the outer surface of the guide rod, and due to the movement of the cleaning brush, the filter screen can be cleaned; according to the technical scheme, impurities adhering to the bottom of the filter screen are swept and removed, finally, the effect of conveniently cleaning the filter screen is achieved, workers do not need to pause flue gas purification operation to take out the filter screen for cleaning, the working efficiency is improved, and the problem that in the prior art, the filter screen is inconvenient to clean is solved through the technical scheme.

The invention discloses spraying equipment for pest control of plants and a using method thereof, the spraying equipment comprises a bottom plate, a liquid inlet cylinder and a liquid outlet cylinder arranged at the bottom end of the liquid inlet cylinder, water outlet holes are formed in the surface of the liquid outlet cylinder, a filter screen is arranged at the bottom end of the liquid inlet cylinder, and a sealed cleaning mechanism is arranged on the surface of the liquid inlet cylinder; the sealing cleaning mechanism comprises a sealing assembly arranged on the surface of the liquid inlet cylinder in a sleeving mode and a cleaning assembly, the sealing assembly is used for sealing the water outlet hole, and the cleaning assembly is used for conducting back flushing cleaning on the filter screen; the invention relates to the technical field. According to the spraying equipment for plant pest control and the using method thereof, through the arrangement of the sealing assembly, the water outlet holes can be automatically sealed when direct spraying operation is conducted on plants, and when the spraying range needs to be enlarged, the water spraying pipe is automatically closed, and the water outlet holes are controlled to be opened; the spraying range can be freely switched, the spraying effect of two modes of precise direct spraying can be achieved, and different use requirements are met.

A surface coating device for a whole diesel engine relates to the technical field of surface spraying and comprises a fixed middle seat and two sliding side seats, the fixed middle seat is respectively provided with a rotary spraying assembly and a convection drying assembly, a longitudinal conveying assembly is arranged below the convection drying assembly, and the two sliding side seats are respectively provided with a surface changing clamping assembly. The problems that when spraying equipment in the prior art is used for spraying the whole diesel engine, the spraying coverage range is small, paint is not dried in time, and spraying face changing operation is inconvenient are solved.

The invention discloses a saline-alkali soil water-fertilizer-pesticide integrated intelligent irrigation system which comprises a horizontally arranged mounting base, a water storage tank is fixedly mounted above the mounting base, a push handle is fixedly mounted outside the side surface of the water storage tank, and a control panel for intelligent control is fixedly mounted on the outer surface of the front side of the water storage tank. Moving rollers are rotationally mounted on the front side and the rear side of the mounting base, a water injection pipe communicated with the water storage tank is fixedly mounted on the upper surface of the water storage tank, and a blending tank used for adding liquid fertilizer and liquid medicine is fixedly mounted at the upper end in the water storage tank. During blending, water in the water injection pipe is synchronously discharged into the water storage tank, and the driving blade is driven to rotate under the action of water flow, so that the driving blade drives the injection nozzle to rotate through the connecting pipe, the injection range of the injection nozzle is expanded, and the subsequent mixing effect is prevented from being influenced by concentrated position addition.

The pesticide spraying device capable of expanding the spraying range comprises a base, a pesticide box is fixedly installed at the top of the base, a rotating rod is rotationally connected into the pesticide box, a rotating disc is fixedly installed on the outer side of a rod body of the rotating rod, a first motor is fixedly installed at the right end of the top of the pesticide box, and a second motor is fixedly installed at the right end of the top of the first motor. And a synchronous belt wheel is fixedly mounted at the output end of the first motor. According to the pesticide spraying device capable of expanding the spraying range, the device can cover a wider crop range through one-time spraying, meanwhile, the device can also be suitable for different types of crops and different terrain environments, pesticide can be accurately sprayed to needed positions, then the usage amount of the pesticide can be reduced, meanwhile, the pesticide applying accuracy is improved, and the pesticide applying efficiency is improved. The pesticide application time can be shortened, the labor cost can be reduced, pesticide can be fully dissolved through stirring, it is ensured that pesticide solutions are evenly mixed, and meanwhile mixing of different pesticides and cross contamination to crops can be avoided through cleaning.

The present invention relates to the technical field of prefabricated box beams, and specifically to a prefabricated box beam maintenance device, comprising a bottom box and a recovery box, a water supply pump is horizontally arranged on the side of the bottom box, an input end of the water supply pump is provided with a connecting pipe, a maintenance box is provided on the top of the bottom box, a maintenance plate is slidably installed inside the maintenance box, a plurality of hydraulic jacks are provided at the internal bottom end of the maintenance box, and output ends of the plurality of hydraulic jacks are connected with the bottom of the maintenance plate, a beam body is horizontally placed on the top of the maintenance plate, an extrusion plate is slidably installed inside the bottom box, two extrusion columns are symmetrically arranged on the top of the extrusion plate, and the top ends of the two extrusion columns are connected with the bottom of the maintenance plate, a plurality of water spray pipes are provided on the outer walls on both sides of the bottom box, a first spray head is provided on the top end of the water spray pipe, and a maintenance mechanism for spraying the top and side surfaces of the beam body is also provided on the top of the bottom box. The present invention realizes the maintenance of the top, side and bottom surfaces of the beam body, and the maintenance effect is good.

The utility model relates to the technical field of medical disinfection, and discloses a disinfection spraying device for animal husbandry and veterinary medicine. According to the disinfection spraying device for the animal husbandry veterinarian, by arranging a hydraulic rod and an adjusting mechanism, the hydraulic rod is started, the hydraulic rod drives a pull frame to horizontally move, then the pull frame drives a pull rod to horizontally move, the pull rod enables a rotating block to rotate through a rotating rod, and then the rotating block drives a water spraying frame to rotate, so that the effect of adjusting the spraying angle is achieved; by arranging a water pump, a first water outlet pipe, second water outlet pipes, a water valve and a spray head, when the water pump and the water valve are turned on, liquid medicine enters the second water outlet pipes through the first water outlet pipe and then is sprayed through the spray head, the effect of expanding the spraying range can be achieved through the multiple second water outlet pipes, and the spray head can be rotated to be disassembled and assembled to be turned into a handheld spray head; multi-person operation can be achieved, handheld spraying can be conducted on the positions where spraying is not prone to occurring, and the rapid disinfection effect is achieved.

The utility model discloses a fertilizing and pesticide spraying all-in-one machine, which relates to the technical field of agricultural instruments and comprises a frame plate, and a moving component for driving the frame plate to move is arranged on the lower end surface of the frame plate; a liquid fertilizer box is arranged on one side of the upper end face of the frame plate, a pesticide box is arranged on the other side of the upper end face of the frame plate, feeding ports are formed in the upper ends of the liquid fertilizer box and the pesticide box, and stirring assemblies for stirring are arranged in the liquid fertilizer box and the pesticide box; through the framework wheels and the steering wheels, the rice field walking device can adapt to the geology of a rice field and advance in the rice field, meanwhile, the framework wheels can be driven to rotate automatically through the driving assembly, the labor intensity of workers is greatly reduced, meanwhile, the frame plate can be steered conveniently through the steering assembly, and the problem that steering is not easy in the prior art is solved.

The utility model discloses a vegetable planting irrigation device, which relates to the technical field of agricultural planting, and comprises a bottom plate, steering plates are rotatably connected to the periphery of the bottom of the bottom plate, rollers are rotatably connected to the inner walls of the four steering plates, a handrail is fixedly connected to the right side of the top of the bottom plate, and the vegetable planting irrigation device further comprises a lifting mechanism, the lifting mechanism comprises extension plates fixedly connected to the left end and the right end of the front face of the bottom plate, first motors are fixedly connected to the tops of the two extension plates, threaded rods are fixedly connected to the output ends of the first motors, and supporting plates are fixedly connected to the front end and the rear end of the top of the bottom plate. A first motor drives a threaded rod to rotate and drives an inclined rod to approach, the inclined rod is gradually in an upright state, the inclined rod which is gradually upright pushes a sliding block to be high, and the sliding block pushes a transverse plate to rise while moving on the surface of a round rod, so that a spraying mechanism at the top is driven to rise.

The invention discloses an intelligent irrigation trolley with a layered water storage and automatic water replenishing structure, and relates to the technical field of bridge engineering, the intelligent irrigation trolley comprises a track and a water injection assembly, a moving trolley assembly is attached to the top of the track, and a water tank assembly and an irrigation assembly are installed at the top of the moving trolley assembly. The water tank assembly comprises a water storage tank, and a second electric valve is installed on the top of the outer wall of the water storage tank. According to the intelligent irrigation trolley with the layered water storage and automatic water replenishing structure, the movable trolley assembly is adopted, irrigation operation can be automatically conducted according to the temperature and humidity conditions of a beam surface during bridge construction and maintenance, and the maintenance work efficiency is improved; the water injection assembly is adopted, when the irrigation trolley is used and no water exists in the trolley, water can be automatically injected into the water storage tank, the use convenience of the irrigation trolley is improved, the water tank assembly is adopted, when the irrigation trolley moves, impact on the water tank assembly when water in the water storage tank shakes can be reduced, and the use stability of the irrigation trolley is improved.

The utility model provides a pesticide spraying device for tea planting, which relates to the technical field of pesticide spraying devices and comprises a bottom plate, a plurality of supporting legs are fixedly mounted on the bottom surface of the bottom plate, universal wheels are mounted on the bottom surfaces of the supporting legs, and a control button is mounted on one side of the top surface of the bottom plate. A storage battery is installed on the other side of the surface of the top of the bottom plate, a pesticide pumping pipe is installed at the input end of the water pump, movable plates are slidably connected to the surfaces of the multiple vertical rods, pesticide spraying discs are connected between the inner walls of the two ends of the multiple U-shaped plates through bearings, and adjusting assemblies are arranged on the surfaces of the tops of the movable plates. A lifting assembly is arranged on the surface of the top of the bottom plate. According to the utility model, the nozzle can shake, so that pesticide spraying operation at different angles can be realized, and the coverage range of pesticide spraying is greatly increased; and the heights of the plurality of spray heads can be adjusted according to the height of the tea tree, so that the spray heads can spray the tea more comprehensively.

The invention discloses a workpiece surface cleaning and spraying device, and belongs to the field of workpiece surface spraying, and the workpiece surface cleaning and spraying device comprises an operation table, a placing table for placing a to-be-sprayed workpiece is arranged in the operation table, and a fixing assembly for fixing the to-be-sprayed workpiece is arranged on the placing table; a spraying frame used for installing a spraying head and a material storage box used for storing coating are fixedly arranged in the operation table, an installing block is arranged on the spraying frame in a sliding mode, the spraying head is fixedly installed on the installing block, the spraying head is communicated with the material storage box through a connecting pipe, and a driving pump used for driving the coating to flow is installed on the material storage box. A moving assembly used for driving the mounting block to move is arranged on the spraying frame, and a limiting mechanism used for limiting the moving range of the mounting block is further arranged in the operation table. The spraying range of the spray head can be adjusted and controlled according to the size of a workpiece, so that coating waste is avoided, and the spraying effect is improved.

The utility model discloses an automatic pesticide spraying unmanned aerial vehicle for crops, and belongs to the technical field of pesticide spraying for crops. An automatic pesticide spraying unmanned aerial vehicle for crops comprises an unmanned aerial vehicle body, a water storage tank is fixed to the surface of the bottom of the unmanned aerial vehicle body, a motor is fixed to the surface of one side of the top of the water storage tank, a connecting shaft is fixed to the output end of the motor, a first gear fixedly sleeves the peripheral surface of the connecting shaft, and a fluted disc is arranged on one side of the first gear in a meshed mode; a sleeve frame is arranged at the bottom of the fluted disc, an abutting rod is inserted into the sleeve frame, the top of the abutting rod is fixed to the surface of the bottom of the fluted disc, and two connecting strips are fixed to the surface of one side of the sleeve frame. The pesticide spraying range can be enlarged in the process that the unmanned aerial vehicle body flies to spray pesticide, and therefore the uniformity degree of pesticide spraying is ensured.

The utility model discloses a spraying robot lifting device which comprises a base, two rotating shafts are arranged on the top wall of the base, the two ends of each rotating shaft are rotationally connected with bearing seats, the bearing seats are installed on the base, the two ends of each rotating shaft are connected with lifting arms, a bearing table is arranged above the base, and the bearing table is connected with the bearing seats. A robot moving assembly is installed on the top wall of the bearing table, the rotating shaft is in transmission connection with a first driving motor, and the first driving motor is installed on the base. The lifting device has the advantages that the spraying robot installed on the bearing table can be lifted or lowered through the lifting arm, the spraying robot can move in the horizontal direction through the robot moving assembly, and therefore lifting and horizontal movement of the spraying machine are integrally achieved, the spraying range of the spraying machine is greatly enlarged, and the spraying efficiency is improved.

The invention discloses a dust fall device and method for road construction, and relates to the technical field of road dust fall, the dust fall device comprises a water supply tank, a mounting frame is fixedly connected to the side wall of the water supply tank, a mounting groove is formed in the side wall of the mounting frame in a penetrating manner, a fixing block is fixedly connected to the top of the water supply tank, and a first sliding groove is formed in the side wall of the fixing block in a penetrating manner; the top of the water supply tank is fixedly connected with a connecting base, and the center of the connecting base is fixedly connected with a rotating shaft. According to the dust falling device for road construction, a sliding frame horizontally reciprocates along the inner wall of a mounting groove, so that a ball can drive a water storage tank to horizontally swing, meanwhile, a cam can drive a connecting block to vertically reciprocate, and the ball can drive the water storage tank to vertically swing, so that the material spraying direction of a spray head continuously moves; the spraying range of the device is expanded, and the situation that due to the fact that the spraying head is fixed, spraying dead angles occur on the device, and the spraying effect is poor is prevented.

The utility model relates to the technical field of agricultural water conservancy, and discloses an agricultural water conservancy irrigation device which comprises a movable base, a water storage tank is fixed to the top of the movable base, a rotating column is rotationally installed on the top of the movable base, a connecting base is fixed to the top of the rotating column, and a movable block is installed on the inner wall of the connecting base in a sliding mode. A water pump is fixed to the top of the movable base, the right side of the water pump communicates with the water storage tank, and a connecting pipe is fixed to the left side of the water pump. The rotating block and the extrusion rod are driven to rotate, the extrusion rod rotates in the middle of the swing block, the swing block can drive the rotating column to swing, the spraying head can swing in a reciprocating mode, the spraying range can be widened, and the working efficiency can be improved.

The utility model discloses spraying equipment for constructional engineering construction, which comprises a base, universal wheels are fixedly connected to four corners of the bottom of the base, a handle is fixedly connected to one side of the base, a water tank is fixedly mounted at the top of the base, a connecting assembly is arranged outside the water tank, a lifting assembly is arranged at the top of the base, and the lifting assembly is fixedly connected to the bottom of the base. A shell is arranged at the top of the base, a motor is arranged on one side of the shell, the output end of the motor is fixedly connected with a threaded rod, and the threaded rod extends into the shell. By means of the arranged structure, workers can conduct spraying and dust falling on the surroundings conveniently when conducting construction on building engineering, and by means of the arranged rotatable spraying head, dust falling can be conducted conveniently. The spraying range is enlarged, a large spraying range can be achieved through few spraying devices, meanwhile, the height of the spraying head can be adjusted, adaptability is high, and use by workers is greatly facilitated.

The invention relates to the technical field of construction site dust removal, and discloses a building engineering construction dust removal device which comprises a water tank and further comprises two stand columns connected to the front side and the rear side of the top of the water tank correspondingly; the fog gun barrel is hinged to the upper portion of the stand column and used for adjusting the inclination angle of the fog gun barrel; the spraying diameter adjusting mechanism is arranged in the fog gun barrel and used for adjusting the spraying diameter; the separation mechanism is arranged in the water tank and is used for adsorbing, separating and recycling the sewage; and the adjusting mechanism is arranged at the top of the water tank and is used for adjusting the upper part of the fog gun barrel and adjusting the spraying angle of the fog gun barrel. By means of the arranged spraying diameter adjusting mechanism, an adjusting ring can move in the fog gun barrel and is matched with an annular elastic piece to abut against the spraying head, and then the spraying angle of the spraying head can be changed, so that the effects of dispersed spraying and gathered spraying are achieved, and the purpose of dust falling is achieved by adapting to different spraying heights.

This application relates to the field of tarpaulin cleaning technology, disclosing a high-strength self-cleaning sunshade tarpaulin, including a tarpaulin, a cylinder, blades, a hollow shaft, a cross-shaped spray frame, spray pipes, first nozzles, cross-shaped pipes, and valves. In use, the water supply equipment is controlled to operate, and water is delivered through multiple hoses into the interior of multiple cross-shaped pipes, ultimately being sprayed out by multiple spray pipes and multiple first nozzles. When water is sprayed from the multiple first nozzles, fine water streams are evenly sprayed onto the tarpaulin surface, carrying dust from the sides of the tarpaulin to the ground. When water is sprayed from the multiple spray pipes, multiple high-pressure water jets are directed at multiple blades. Then, under the push of the reaction force, the multiple cross-shaped spray frame rotates. This ultimately drives the multiple first nozzles to rotate, thereby increasing the spray range and improving the dust removal effect. Because the multiple nozzles are evenly distributed on the sides of the tarpaulin, it is convenient to clean the entire side when the tarpaulin is unfolded.

The utility model discloses termite monitoring and killing device, including the casing, the casing is placed on the ground, still include: the four -sided of casing is equipped with through -hole, and the inside fixed of casing has the screen, and the top of screen is placed with the decoy, the inner wall of casing is equipped with infrared controller, and infrared controller is connected with the water pump on first water pipe, the water pump on second water pipe and motor through wiring harness setting, and the top fixed of casing has the storage box, the left end of storage box is connected with first water pipe, and the bottom of first water pipe stretches into the inside of casing and is connected with the spray head setting, and the rear end of storage box is connected with second water pipe. This termite monitoring and killing device is installed with second water pipe, and the used liquid medicine can be recycled through second water pipe, so as to achieve the purpose of recycling and reusing, thereby reducing the number of adding reagent, and then achieving the purpose of convenient to use.

The utility model discloses a dust falling device which comprises a supporting plate, the upper end face of the supporting plate is fixedly connected with a rotating plate, the upper end face of the rotating plate is fixedly connected with a stabilizing block, a positioning frame is arranged on the stabilizing block, a rotating rod is hinged to the positioning frame, the outer wall of the rotating rod is fixedly connected with a fixing plate, and the upper end face of the fixing plate is fixedly connected with a gun fog machine. The two ends of the rotating rod are fixedly connected with rotating shafts, the outer walls of the rotating shafts are fixedly connected with fan-shaped tooth blocks, the outer edges of the fan-shaped tooth blocks are meshed with gears, the gears are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with a positioning frame, one side of the positioning frame is fixedly connected with a positioning plate, and the upper end face of the positioning plate is fixedly connected with a first forward and reverse motor. According to the dust falling device, the pitch angle used by the gun and fog machine can be effectively and flexibly adjusted, adjustment can be effectively conducted according to the using environment, the using flexibility of the dust falling device is improved, the coverage range of the gun and fog machine is expanded, and dust falling treatment can be conducted on air more effectively.

The utility model discloses a metal smelting desulfurization dust remover relates to desulfurization dust removal technical field, the utility model discloses a tank body, the top fixed mounting of tank body has the fixed ring, the inside movable sleeve of fixed ring is equipped with the adjusting pipe, the outside of adjusting pipe is equipped with annular limit slot, and fixed mechanism is used in cooperation with annular limit slot, and the bottom of adjusting pipe is equipped with four first movable slots, and the inside rotation of first movable slot is installed with the installing rod, and the bottom fixed mounting of installing rod has a plurality of first shower nozzle, and the bottom end fixed mounting of adjusting pipe has the first water storage pipe, and the outside of first water storage pipe is provided with control assembly, and the inside of adjusting pipe is provided with adjusting assembly, sets up control assembly, and the whole is used for controlling the contraction and expansion of installing rod, and the flexible operation of installing rod is realized in cooperation with adjusting assembly, and adjusting assembly whole cooperates with control assembly, and drive control assembly action, thereby realizing the contraction and expansion of installing rod, and it is convenient for spare part to take out maintenance.

A high-altitude spraying device for a steel structure building comprises a control center base, a first base and a second base, a control terminal is installed in the center base, a spraying component is installed on the side, away from a working face, of the center base, a cavity is formed in the center base, and a first telescopic rod is arranged in the cavity in a matched mode; the center base is movably connected with the first base and the second base through the first telescopic rod, grooves are formed in the sides, close to the working face, of the center base, the first base and the second base, supporting plates are arranged in the grooves, electromagnets are installed on the sides, close to the working face, of the supporting plates, and the other sides of the supporting plates are connected with one ends of springs. The other end of the spring is connected with the inner surface of the groove away from the working surface; the device can be stabilized and moved on the surface of the steel structure without additional auxiliary parts through the cooperation of alternate on-off of the electromagnets and the telescopic rods, use is simpler and faster, and compared with traditional manual spraying operation, the construction efficiency is higher, and the construction effect is better.

An adjustable forestry pest control structure relates to the technical field of forestry and is characterized in that a swing frame is rotatably arranged on the upper portion of a movable frame through a shaft and a bearing, a vertical rod is fixedly arranged on the front side of the swing frame, a plurality of nozzles are connected to the front side of the vertical rod through an angle adjusting mechanism, and a gear motor is fixedly arranged on the lower portion of the movable frame. A rotating frame is arranged at the position, located below the swing frame, of the upper portion of the movable frame, an output shaft of the gear motor is connected with the rotating frame, a sliding block is slidably arranged in a sliding groove formed in the rotating frame, a movable block is fixedly arranged on the sliding block, and a lead screw is rotationally arranged in the sliding groove in a penetrating mode through a bearing. And the swing amplitude can be conveniently adjusted according to actual use requirements.

The utility model discloses a pitching adjusting device of a vehicle-mounted air-assisted sprayer, which relates to the technical field of sprayers, and comprises a bottom plate, a fixing hole is arranged on the bottom plate, a rotating seat is fixedly connected onto the bottom plate, a rotating shaft is rotatably connected onto the rotating seat, a rotating plate is fixedly connected onto the rotating shaft, and the rotating plate is fixedly connected onto the rotating shaft. A rotating plate is arranged on the bottom plate, a supporting block is fixedly connected to the lower portion of the rotating plate, supporting adjusting frames are symmetrically and fixedly connected to the bottom plate, adjusting holes are formed in the supporting adjusting frames, fastening pieces are arranged at the adjusting holes, the fastening pieces penetrate through the supporting block and provide supporting force for the rotating plate, and a fixing frame is fixedly connected to the rotating plate. Through the arrangement of the supporting adjusting frame, the supporting block, the rotating plate and the fastener, the spraying angle of the spraying machine can be changed, the spraying range is large, and the spraying machine is suitable for low target spraying and convenient to use; and the fixed frame and the spraying machine mounting seat are arranged, so that the spraying machine can be conveniently mounted, and the mounting is convenient.