49results about How to "Large spray" patented technology

The invention relates to an amphibious unmanned aerial vehicle. The amphibious unmanned aerial vehicle comprises a vehicle body, a plurality of vehicle arms arranged on the vehicle body, rotor wings arranged on the vehicle arms, a bracket and buoys. The bracket is arranged under the vehicle body and used for supporting the vehicle body. The buoys are horizontally arranged on the bracket, and the positions of the lower peripheral surfaces of the buoys are lower than the lowermost end of the bracket so that the unmanned aerial vehicle can float on water through the buoys. The amphibious unmanned aerial vehicle can take off and land on both land and water, and the flight adaptability is greatly improved.

The invention relates to a crawler-type automatic insecticide spraying machine. According to the technical scheme, bearing seats are fixed on inner sides of the front end and the rear end of a left walking crawler and on inner sides of the front end and the rear end of a right walking crawler; rotating shafts are mounted on the bearing seats; screw rods which are coaxially arranged are connected with the upper ends of the rotating shafts; the screw rods are sleeved by threaded sleeves which are rotated and lifted in an axial direction of the screw rods; a fixing frame is connected between a front transverse beam and a rear transverse beam in a sleeved manner; the rotating shafts are driven by motors to rotate to drive the screw rods to rotate, and then the threaded sleeves are driven to slide up and down along the axial direction of the threaded sleeves; a water tank, a power supply, a water pump and a controller are respectively arranged inside the fixing frame; and a first sprayer and a second sprayer are respectively mounted on two screw rods at the rear ends of the left walking crawler and the right walking crawler. The crawler-type automatic insecticide spraying machine is light in weight, large in contact area with the ground in the walking process, harmless to crop root systems in the walking process, small in atomized water droplet particle size, relatively wide in covering range under blowing of wind, and large in spraying width, that is, the spraying width is up to 30-40 meters, an insecticide liquid can be sucked to plant leaves, the amount of an insecticide canbe reduced, and high insecticide spraying efficiency is achieved.

The invention discloses a double-part support rotary micro-sprinkler. The double-part support rotary micro-sprinkler comprises a support, a rotary body and a nozzle, wherein the support is a double-part support, a positioning hole is formed in the upper end of the support, and a sleeve is arranged at the lower end of the support; the rotary body comprises a water inlet hole, a water diversion baffle, runners and a rotary shaft which are designed in sequence from bottom to top; and the runners include the first runner and the second runner, the elevation of the first runner is larger than that of the second runner, the first runner and the second runner each have an deflection angle, and the deflection angle of the first runner is smaller than that of the second runner. The double-part support rotary micro-sprinkler has the advantages that the sprinkling radius is large, sprinkling is uniform, and the effect that in a certain pressure range, support deformation caused by high pressure does not occur, and rotation of the rotary body is not affected is achieved; the micro-sprinkler is convenient and fast to mount and dismount; due to large sprinkling width, the number of sprinklers adopted per mu on average is small, and first-time investment cost of micro-irrigation projects is reduced; and sprinkling is uniform in the sprinkling width direction, so that moisture and nutrients obtained by crops are uniform, the growing vigor is uniform, and high-yield and high-quality agricultural products can be easily achieved.

The invention relates to a liftable water-fertilizer integrated system based on micro-spraying hose irrigation. The liftable water-fertilizer integrated system comprises a water supply device, an irrigation pipeline system, a hanging and lifting system and a water-fertilizer automated control system, wherein the irrigation pipeline system comprises a main water conveying pipeline, a filter, branch pipelines and bilateral broadside micro-spraying hoses; the main water conveying pipeline is connected with the branch pipelines; the hanging and lifting system comprises a pillar, a lifting steel rope, a steel rope winch wheel, a lifting sliding block, a pulley block and the like, and the bilateral broadside micro-spraying hoses are hung on the pillar; and the water-fertilizer automated control system comprises a programmable logic controller, a variable flow rate fertilizer injector and the like. The liftable water-fertilizer integrated system provided by the invention can regulate the spray irrigation starting sequence and the duration of each of the bilateral broadside micro-spraying hoses on the branch pipelines, simultaneously regulate the fertilizer injection flow rate of the fertilizer injector, maintain appropriate micro-spray irrigation water pressure, ensure the uniformity in irrigation and simultaneously realize automated and precise management of fertilizer and water.

The invention discloses a rotation type foam fire suppression device which comprises a main cavity body, wherein a plurality of water outlet pipes are arranged outside the main cavity body in an annular mode, a center hole of the main cavity body is connected with a water inlet pipe, the water inlet pipe is communicated with the water outlet pipes, the water inlet pipe and the main cavity body are arranged in a rotating mode through a plane thrust ball bearing, a press cover is arranged outside the plane thrust ball bearing in a press-fit mode, a groove is formed at the opening position of a boss of the water inlet pipe, an O-shaped ring is installed in the groove in a sleeved mode, a thread hole is formed in the side wall of the main cavity body, and the water outlet pipes and the thread hole are connected. According to the rotation type foam fire suppression device, a sprayer can rotate automatically, spraying range is wide, fire suppression efficiency is high, and operation is flexible and convenient.

The invention relates to spraying equipment, in particular to a mobile spraying device for a wall body, which is used for spraying lime-sand mortar and putty to wall bodies of mine tunnels and buildings. The invention provides the mobile spraying device for the wall body with the advantages of simple structure, convenience in operation, low production cost and high spraying efficiency. The technical scheme adopted by the invention is that a supporting platform is arranged on a mobile cart; a feed delivery pipe is arranged on the supporting platform in a supporting manner; a hopper is arranged on the top of the feed delivery pipe; the bottom of the hopper is communicated with the feed delivery pipe; a feed pushing shaft with a helical blade is arranged in the feed delivery pipe; a conveying motor for driving the feed pushing shaft to rotate is arranged at one end of the feed delivery pipe; a discharging pipe is vertically arranged at the other end of the feed delivery pipe and below the feed delivery pipe; a spraying head is connected to the the discharging pipe through a universal ball; a compressed air outlet pipe is arranged in the spraying head. The mobile spraying device disclosed by the invention has the advantages of simple structure and convenience in use, and is widely used for spraying the lime-sand mortar and the putty.

The invention belongs to the technical field of plant protection equipment and particularly relates to an inclined boom sprayer spraying system, comprising a rectangular lifting mechanism, a rectangular support, lifting cylinder I, an air speed sensor, lifting cylinder II, a boom nozzle device, a boom carrier device, an air curtain device and an air direction adjustment. Two balloons are mounted on the two sides of a boom carrier; air direction adjusting blades are mounted below the balloons; the angle of the air direction adjusting blades can be adjusted to change the jetting angle of an aircurtain; air flows can be present on the air curtain on both sides of the boom carrier, and one side has air flow while the other side has none; spraying height of a nozzle is adjustable.

The invention relates to a suspension lifting system of a broadside wire-laminated micro-spraying hose. The suspension lifting system comprises a broadside wire-laminated micro-spraying hose and a suspension lifting system. The broadside wire-laminated micro-spraying hose is divided into an one-side broadside wire-laminated micro-spraying hose and a dual-side broadside wire-laminated micro-spraying hose; the suspension lifting system comprises a supporting pillar, a lifting steel rope, a steel rope windlass wheel, a lifting slide block, a pulley and a telescopic supporting rod; the lifting slide block is moveably installed between two vertical plates of the supporting pillar; the broadside wire-laminated micro-spraying hose is installed on the lifting slide block; the lower side of the broadside wire-laminated micro-spraying hose is provided with the telescopic supporting rod. Through the lifting system, the paving height of a micro-spraying hose is adjusted; the lifting system can avoid torsion in the course of suspending and lifting; besides, the lifting system can effectively solve the problems of oblique spraying water flow and uneven irrigation for regular micro-spraying hose hung by a single steel wire and several sleeve buckles is easy to deviate at present.

The invention relates to a detachable multi-rotor drone for plant protection. The detachable multi-rotor drone comprises a drone body, a plurality of arms and rotors arranged on the arms, wherein the arms are detachably mounted on the drone body. The detachable multi-rotor drone has the advantages that the drone can be mounted and demounted fast, fast operation is facilitated greatly, and the requirements of transportation transition are satisfied.

The invention relates to the technical field of computer software and hardware, and discloses an automatic spraying and spraying efficiency improving device for a computer case. The automatic sprayingand spraying efficiency improving device comprises a base, a mounting seat is movably mounted in the middle of the base, and a triangular plate is movably connected to the upper end of the mounting seat. According to the automatic spraying and spraying efficiency improving device for the computer case, a driving rod moves between a positive electrode and a negative electrode of a magnetic pole set to do magnetic induction line cutting motion and generate currents to electrify two electromagnets, and circular parts move along an arc groove of an arc disc to get close to the electromagnets on the outer sides, so that the two circular parts get away from each other; and the circular parts drive a liquid sprayer to move synchronously, so that the liquid sprayer rotates while spraying liquid,spraying force is increased through the liquid sprayer, the liquid is sprayed out from a nozzle in a force accumulation manner, the spraying range is widened, the two hands are liberated, meanwhile, the material liquid is prevented from flowing down under the action of gravity due to manual painting, thus, the automatic rotating spraying function is achieved, and meanwhile, the effects of energy conservation and environmental protection are achieved.

The invention belongs to the technical field of atomizers, and particularly relates to an anti-clogging safety-saving-type atomizer which specifically includes a pressurized atomizing spray head and aconstant pressure water supply system. In the anti-clogging safety-saving-type atomizer, water flow in the pressurized atomizing spray head is sprayed from a circular ring hole, the circular ring hole has a larger area than a hole-shaped and linear nozzle and has the effect of increasing the water pressure of the nozzle, and therefore, cogging is not prone to occurred; the water flow sprayed fromthe circular ring hole collides with a baffle board and a baffle twice at high speed, droplets become mist particles, the atomization effect is good, the spraying amount per unit area is reduced, andthe waste of liquid medicine is reduced; carrying by operators is not needed, and personal injury caused by the contact between the traditional Chinese medicine liquid and the skin during the spraying of the medicine liquid is avoided; the constant pressure water supply system can be used for achieving constant pressure in a spray pipe of the atomizer, and the atomization effect is stable; and the atomizer is supplied with pressured by a water pump, pressurizing is carried out by the pressurized atomizing spray head, the spray width is large, and the operating efficiency is high.

The invention discloses a lift-type sprinkler irrigation watering equipment with adjustable spray force for planting fruit tree seedlings. The device, the equipment case is a rectangular structure, the additive inlet bucket is set on the upper left of the equipment case and is connected through electric welding, and the water inlet pipe is located on the lower left of the equipment case and is vertically connected through electric welding. In the sprinkler irrigation and watering equipment of the present invention, the spray force can be automatically adjusted according to the height of the sprinkler head. When the sprinkler head rises, by reducing the resistance in the circuit of the sprinkler pump machine, the power of the pump machine is increased to realize the increase of the spray force. , increase the scope of equipment sprinkler irrigation; when the sprinkler head is lowered, reduce the spray force in the same way to prevent the spray force from being too large, spray the fruit tree seedlings down, or wash away the soil at the root of the fruit tree seedlings, and the root exposure will affect the growth of the fruit tree seedlings. Effectively protect the fruit saplings and enhance the practical performance of the equipment.

The patent of the invention belongs to the technical field of atomizers, and specifically relates to an anti-clogging safety and economical atomizer, which specifically includes a pressurized atomizing nozzle and a constant pressure water supply system. In the anti-clogging safety and economical atomizer of the present invention, the water flow in the pressurized atomizing nozzle is ejected from the annular hole, and the annular hole has a larger area than the hole-shaped or linear nozzle, and has the effect of increasing the water pressure of the nozzle. Therefore, it is not easy to be blocked; the water flow sprayed from the annular hole hits the reflector and baffle twice at high speed, changing from droplets to mist-like particles, and the atomization effect is good, which can reduce the amount of spray per unit area and reduce the waste of liquid medicine; It does not need the operator to carry the burden, which avoids the personal injury caused by the contact between the liquid and the skin in the process of spraying the liquid. The constant pressure water supply system can achieve constant pressure in the atomizer nozzle and stable atomization effect; the atomizer is supplied by the water pump. , and pressurized by the pressurized atomizing nozzle, the spray width is large and the working efficiency is high.

The invention discloses a rotation type foam fire suppression device which comprises a main cavity body, wherein a plurality of water outlet pipes are arranged outside the main cavity body in an annular mode, a center hole of the main cavity body is connected with a water inlet pipe, the water inlet pipe is communicated with the water outlet pipes, the water inlet pipe and the main cavity body are arranged in a rotating mode through a plane thrust ball bearing, a press cover is arranged outside the plane thrust ball bearing in a press-fit mode, a groove is formed at the opening position of a boss of the water inlet pipe, an O-shaped ring is installed in the groove in a sleeved mode, a thread hole is formed in the side wall of the main cavity body, and the water outlet pipes and the thread hole are connected. According to the rotation type foam fire suppression device, a sprayer can rotate automatically, spraying range is wide, fire suppression efficiency is high, and operation is flexible and convenient.