1526results about How to "Expand the spraying range" patented technology

A portable haze sprayer having a multi-function that can spray powder chemicals or a fertilizer, spray chemicals in a high pressure, and widely spray chemicals is provided. The portable haze sprayer includes: a chemical container including a pipe connector for supplying a wind pressure and a supply pipe to be an exit of stored liquid chemicals; an air blower to be driven with an engine; a frame for supporting the chemical container, the engine, and the air blower; an elbow that is communicated to an output terminal of the air blower to supply a wind pressure to the pipe connector of the chemical container through an air supply pipe; a spray pipe that is communicated to the elbow and that hazes chemicals that are supplied from the chemical container; a powder supply pipe that is provided at a side of the elbow to spray a granular fertilizer or powder chemicals to the injection pipe to be opened or closed with a valve with a handle; a pump that is mounted at the center of the frame; a clutch means that is disposed between the air blower and the pump and that interlocks with a clutch lever to switch power; and a level guide for guiding the clutch lever, and a blade assembly that includes a pair of bosses that is disposed to sustain an interval by a bushing within the injection pipe to be rotatably supported a blade.

A washing machine includes: a cabinet forming an external appearance and having an open upper portion; a reservoir hanging within the cabinet and allowing washing water to be put therein; a washing tub rotatably disposed within the reservoir and accommodating the laundry; and a spray nozzle spraying washing water into the washing tub such that one boundary of sprayed washing machine reaches a side wall of the washing tub and the other boundary of the sprayed washing water reaches the bottom of the washing tub, wherein the spray nozzle includes: a tube part forming a passage along which washing water is introduced; and a spray part connected with the tube part to spray washing water and disposed such that a spray face against which washing water discharged from the tube part splashes is bent at a certain angle with respect to a discharge direction of the tube part. The laundry can be effectively wet by increasing a spray range of washing water.

The invention relates to a method and a device for restraining and preventing thermal runaway of a lithium ion battery. According to the method, a liquid inert gas is utilized to perform spraying refrigeration and fire fighting on a faulted lithium ion battery. The method comprises the following steps: A, selecting spraying time; B, determining the spraying quantity of a sprayed gas; C, determining a spraying mode, wherein the spraying mode refers to continuous spraying or interrupted spraying. The device comprises a control cabinet, a storage tank, a main control valve, a secondary control valve, a nozzle, a detector and a safety valve, wherein the control cabinet is a manual button control cabinet or an automatic control cabinet provided with a PLC (Programmable Logic Controller); the detector comprises a temperature sensor used for monitoring the temperature of one or more battery monomers. The method and the device have the advantages that dual effects of refrigeration and fire fighting are achieved, a security mode is complete in functions, stable, safe, reliable and efficient, a vaporization product of the liquid inert gas is nontoxic, environmentally friendly and clean as well as free from secondary damages on battery equipment.

The invention discloses a garden multi-direction pesticide spraying device. The device comprises a base, a first supporting plate and a second supporting plate are arranged on the base, and a second motor is arranged on the left wall of the first supporting plate, a second rotation shaft is connected to a motor shaft at the right end of the second motor, a first cam and a second cam are mounted on the second rotation shaft, and a supporting base is mounted above the second supporting plate; the lower left corner of the supporting base is hinged to the top of the second supporting plate through a support, the second cam abuts against the right side of the bottom of the supporting base, and racks are arranged on the front side and the back side of a movable base; a front incomplete gear and a back incomplete gear are further rotatably connected to the upper portion of the supporting base, a connection plate is further connected to the incomplete gears, and a nozzle is arranged on the right side of the top of the connection plate. According to the device, the second cam rotates and drives the supporting base to swing up and down, accordingly the spraying distance is adjusted, and pesticide is sprayed on plants at different distances conveniently; the device is convenient to move and wide in spraying range, effectively improves the spraying efficiency and lowers the labor cost.

The invention relates to a pesticide spraying device, in particular to an efficient pesticide spraying device for pineapple planting, aiming at providing an efficient pesticide spraying device, which is high in spraying efficiency, uniform in spraying, large in spray range and good in damping effect, for pineapple planting. In order to solve the technical problems, the invention provides the efficient pesticide spraying device for pineapple planting. The efficient pesticide spraying device comprises a trolley, a right side plate, a guide plate, a spring, a placement plate, a sliding rail, a sliding block, a rolling shaft, a lifting rod, a movable block, a support rod, a guide sleeve, a guide rod, a bearing seat, and the like, wherein the support rod, the sliding rail and the right side plate are sequentially arranged on the trolley from left to right; the guide plate is arranged in the middle of the left side of the right side plate, and a guide hole is formed in the guide plate. The efficient pesticide spraying device fully utilizes the energy of the up and down vibration, caused by the unevenness of the ground in a process of pushing the trolley on a farmland, of an iron pesticide box; due to the buffer action of the spring, a damping effect is achieved.

The invention relates to the technical field of fire protection accessory devices, in particular to a spraying device for fire protection tank production. According to the spraying device for the fireprotection tank production, the spraying angle of a spray head can be adjusted, the spraying range of the spray head to a fire protection tank is enlarged, and the using limitation is reduced. In thespraying process of the fire protection tank, it does not need to manually and constantly overturn the fire protection tank to change the spraying position, labor is relieved, operation is easy, an operator is prevented from making contact with paint mist generated in the paint spraying process for a long time, factors of affecting the physical health of the operator are reduced, and the using reliability is improved. The spraying device for fire protection tank production comprises a spraying tank and a base. The inner wall of the right end of a working cavity is provided with a spray head.The spraying device comprises a first swinging rod, a second swinging rod, an adjusting block, two sets of reset springs, two sets of limiting sliding columns, a fixing plate, a driving motor, a transition shaft, a first transmission belt and a second transmission belt and further comprises an upper rotating shaft, an upper ejector plate, a lower rotating shaft, a lower ejector plate, an installation plate, a worm wheel, a worm and a third transmission belt. The bottom end of the installation plate is connected with the rear side of the inner wall of the top end of the spraying tank.

The invention relates to the field of desilting equipment, in particular to a pipe desilting device for municipal engineering. The pipe desilting device comprises a shell, idler wheels, a brush head and a liquid storage box, wherein electric telescopic rods are mounted at the top and the bottom of the shell; the idler wheels are mounted at the top ends of the electric telescopic rods; a first telescopic mechanism is rotatably connected with the right side wall of the shell; the side wall of the first telescopic mechanism is hinged to a support rod; the brush head is hinged to the free end of the support rod; the liquid storage box is mounted in the shell; a stirring mechanism is mounted in the liquid storage box; a T-shaped water pipe is mounted on the left side wall of the shell; sprayersare mounted at the upper and lower ends of the T-shaped water pipe; and a rotary mechanism is further mounted on the side wall of the shell. Through arranging the angle-adjustable brush head, the brush head better fits the inner wall of a pipeline to clean the inner wall of the pipeline and scrape sludge attached to the inner wall of the pipeline; and through arranging the rotatable sprayers, thespraying range is greatly enlarged, so that the spraying dead angle is reduced to spray cleanout fluid more uniformly.

The invention discloses a variable thrust pintle injector. The variable thrust pintle injector comprises a central rod, a shell, a base and an axial moving mechanism. The central rod is provided witha conical head and can be driven by the axial moving mechanism to do axial reciprocating motion. The base comprises a circular truncated cone tail part and a sleeve part, an inner flow channel is formed between the sleeve part and the central rod and comprises an inner flow channel liquid collecting cavity, an inner flow channel contraction section and an inner flow channel flaring section, a shrinking ring is arranged on the inner wall surface of the head of the sleeve part, and a flaring slope is arranged on the inner wall surface of the head of the shrinking ring and intersects with the conical surface of the conical head. An outer flow channel is formed between the sleeve part and the shell, an inner flow channel inlet and an outer flow channel inlet are formed in the circular truncated cone tail part, the inner flow channel inlet is used for introducing liquid oxygen, the outer flow channel inlet is used for introducing methane, and the circular truncated cone tail part is hermetically connected with the tail of the shell. According to the variable thrust pintle injector, the phenomenon of adherent flow can be effectively improved, a pressure cavity is formed, so that the central rod moves up and down, variable flow adjustment is achieved, and the working range of an engine is widened.

The invention discloses a small household clothing care machine, which comprises a care machine shell, a clothing container, a spraying system, a drying system and a control system, the clothing container, the spraying system, the drying system and the control system are arranged in the care machine shell, the clothing container is shaped like a cuboid, the front end of the clothing container is provided with an opening, the small household clothing care machine also comprises a drawer frame which is used for hanging or containing clothing to be cared, the inner side of the front drawer board of the drawer frame is tightly fitted in the opening when the drawer frame is pushed into the clothing container from the opening, and a closed chamber is defined by the clothing container and the front drawer board of the drawer frame. The invention provides the small household clothing care machine which integrates washing, wrinkle removal, peculiar smell elimination and drying into a whole, and the small household clothing care machine has the advantages of small size, strong function, simple structure, convenience in use and better clothing care effect.

The invention discloses an air-ground integrated agricultural and forestry plant protection system device and a use method. The air-ground integrated agricultural and forestry plant protection system device comprises a ground vehicle, power supply equipment, a hydraulic pump, a liquid tank and a liquid delivery flexible pipe, wherein the power supply equipment, the hydraulic pump, the liquid tank and the liquid delivery flexible pipe are arranged on the ground vehicle. The liquid delivery flexible pipe is provided with unmanned aerial vehicles and sprayers, each sprayer is provided with an electronic obstacle detector, the electronic obstacle detectors are connected with a central controller, and the central controller is connected with the unmanned aerial vehicles and electronic signal locators. Support is provided for spraying operation through the power supply equipment, the hydraulic pump and liquid tank on the ground vehicle, and the unmanned aerial vehicles suspend the liquid delivery flexible pipe for spraying operation; the central controller receives signals from the electronic signal locators so as to control the synchronization of the unmanned aerial vehicles and the ground vehicle, and the central controller controls the unmanned aerial vehicles to automatically overcome obstacles by receiving the signals of the electronic obstacle detectors. The air-ground integrated agricultural and forestry plant protection system device and the use method have the advantages that the spraying width and the spraying height can be adjusted in real time, the spraying efficiency is improved, the unmanned aerial vehicles can automatically get over the obstacles and the operation is simple.

The invention discloses a dedusting device for mining, and relates to the technical field of dedusting in mines. The dedusting device comprises a box body, wherein one side of the bottom part of the inner wall of the box body is fixedly connected with a water tank; one side of the bottom part of the inner wall of the box body is sequentially fixedly connected with a first motor and a pump head; awater inlet end of the pump head is communicated with a water intake pipe, and a water outlet end of the pump head is communicated with a tee pipe joint through a first water drain pipe; one side of the tee pipe joint is communicated with an ultrasonic atomizing spray head through a second water drain pipe; the top part of the ultrasonic atomizing spray head is communicated with a high-pressure pipe; the top part of the box body is fixedly connected with a fixed base; the top part of the fixed base is rotationally connected with a rotary base; the top part of the rotary base is rotationally connected with an air delivery cylinder through a support column; one side of the top part of the rotary base is fixedly connected with a pitching device; the inner wall of the air delivery cylinder isfixedly connected with a round pipe through an installation plate; one side of the round pipe is communicated with a spray head. The dedusting device for mining solves the problems of lower dedustingefficiency, poorer dedusting effect and poor practicality.

The invention provides a multifunctional split type full-autonomous indoor spraying robot. The multifunctional split type full-autonomous indoor spraying robot comprises an omnidirectional moving chassis, a first-stage lifting base and a second-stage lifting base are carried on the moving chassis, a spraying mechanism is carried on the second-stage lifting base, a control system is arranged on thechassis of the spraying robot and controls the chassis to move, controls a spray head to ascend, descend, translate and spray paint, and controls to acquire sensor information and make an autonomousdecision; a split type driven mechanism is independent of the whole spraying robot, and a paint pump, a material barrel, a battery and the like can be placed on the split type driven mechanism; and the function of the robot is changed by changing the spraying mechanism. According to the multifunctional split type full-autonomous indoor spraying robot, full-automatic spraying work can be achieved,the problem that a robot is inconvenient to carry due to the too large size is solved, the robot can have multiple indoor decoration functions through the extended functions of the robot, and therefore the requirements of various indoor decorations are met.

The invention belongs to the technical field of buildings, particularly discloses a steel pipe surface rust removal and dirt removal device based on building site construction, and puts forward the following scheme to solve the problems that steel pipes are not clamped sufficiently stably, the rust removal effect is poor, rust stains during rust removal are not cleared timely and caked rust stainscan damage abrasion pieces. The steel pipe surface rust removal and dirt removal device comprises a mounting base; a fixing frame is arranged on the outer wall of the top of the mounting base; a first motor casing is arranged on the outer wall of one side of the top of the mounting base; a first motor is arranged on the inner wall of one side of the first motor casing; a first rotating rod is arranged on an output shaft of the first motor; and first belt wheels are distributed on the outer wall of the first rotating rod at equal intervals. By the aid of the device, rust blocks already bulgingfrom the surfaces of the steel pipes are removed, an abrasion belt is prevented from being scratched by blocky rust stains, the surfaces of the steel pipes are polished sufficiently by the aid of abrasion teeth, the steel pipes are fixed sufficiently, acid pickling is performed on the surfaces of the steel pipes, and the functions of cleaning while rust removal can be realized.

The invention discloses a spraying type industrial robot. The spraying type industrial robot comprises a base; annular clamping blocks are arranged on the base through annular clamping grooves, a rotary table is fixedly connected to the annular clamping blocks, the center of the bottom of the rotary table is connected with a first driving motor through a first rotary shaft, the first driving motor is fixed in an inner cavity of the base, a fixing frame is fixedly connected to the rotary table, a second driving motor is arranged at the bottom of the fixing frame, the second driving motor is connected with a coupler through a second rotary shaft, a threaded rod is arranged at the end, far away from the second rotary shaft, of the couple, the external of the threaded rod is screwed with a movable part, and connecting rods are symmetrically and fixedly connected to the two sides of the outer wall of the movable part; a mechanical arm is rotationally connected with the end, far away from the movable part, of each connecting rod; a spraying gun is arranged on the end, away from the corresponding connecting rod, of each mechanical arm, the end portion of each spraying gun communicates with a spraying pipeline, each spraying pipeline penetrates through the inner wall of the corresponding mechanical arm and extends outwards to communicate with a spraying box, fixing plates are symmetrically arranged on the two sides of the outer wall at the lower end of the movable part, an inclined block is fixedly connected to each fixing plate, a third driving motor is arranged on the outer side of each inclined block, each third driving motor is rotationally connected with a sliding block through a telescopic rod, and the lower side of the outer wall of each mechanical arm is provided with a sliding groove corresponding to the corresponding sliding block.

The invention relates to a mobile multi-stage hydraulic-drive pneumatic spray dust-settling truck, mainly solving technical problems of high investment caused by individual use of spray dust-settling devices and poor effect caused by common use of the spray dust-settling devices due to far distance on conditions of multiple and dispersed dust source points, variable dust source locations and complicated conditions of dust sources. The technical scheme includes that a water storage tank is connected with a high-pressure water pump through a water pipe and high-pressure water is pumped to a spraying assembly; a hydraulic station is connected to a hydraulic motor of a mist spraying device through a high-pressure oil pipe to drive an impeller of axle-flow fans to generate high-pressure air flows, the high-pressure air flows send mist to a dust working face, and high-pressure oil of a hydraulic station is connected to a hydraulic cylinder; the mist spraying device is lifted and then is driven to oscillate around a rotating bearing by a motor and a reduction gearbox via a rotational driving gear; a carriage engine drives a power generator through a double-output transmission in a gear shifting manner so that power required for system running is obtained. The mobile multi-stage hydraulic-drive pneumatic spray dust-settling truck is mainly used for far-distance large-range dust settling and removing and firefighting in fugitive emission fields such as tunnel heading, blast mining, loading, crushing and unloading.

The invention relates to a grouting manipulator. The grouting manipulator comprises a chassis, a revolving mechanism, an arm support, a spray head device, a hydraulic system and an electric system, wherein the revolving mechanism, the hydraulic system and the electric system are arranged on the chassis; the arm support is hinged to the revolving mechanism, and can be driven to rotate relative to the chassis by using the revolving mechanism; the spray head device is arranged at the front end of the arm support, and is connected with a concrete conveying pipe, a compressed air conveying pipe and a setting accelerator conveying pipe of a wet sprayer; the electric system and the hydraulic system are used for controlling the actions of the arm support and the spray head device. By adopting the grouting manipulator, efficient matching with the wet sprayer is realized, operating personnel can carry out grouting work conveniently, the spray height and position can be adjusted conveniently, heavy labor work of manual holding of a spray head is liberated, the spray range is enlarged, and the construction quality is improved. Compared with a large-sized grouting vehicle, the grouting manipulator has the advantages of simple structure, small size, lower cost, suitability for construction of certain medium and small-section tunnels, and more extensive application occasions.