34results about How to "Large spray angle" patented technology

The invention discloses a sand-blasting and shot-peening equipment. The sandblasting and shot peening equipment includes a chamber body and a spray gun, a gantry guide rail is arranged on the upper part of the chamber body, a gantry is arranged in the chamber, the gantry is matched with the gantry guide rail, The columns and beams at the top are provided with several spray guns. The gantry relies on the gantry guide rail to make reciprocating motion, and drives the spray gun installed on the gantry to blast the workpieces in the chamber. The sand blasting and shot peening equipment adopting this technical solution can carry out automatic shot blasting treatment on large workpieces, and does not require workers to hold spray guns to operate, which reduces the labor intensity of workers, eliminates potential safety hazards, produces less dust, and reduces the harm to the human body. , reduce shot peening dead angle, suitable for automatic production.

The invention, which belongs to the field of unmanned aerial vehicles, discloses a rotary nozzle for a pesticide-spraying unmanned aerial vehicle. The rotary nozzle comprises a mounting cover; and a box body is fixed on the top of the mounting cover. A partition plate is arranged at the inner wall of the box body in an integrated manner and separates the inner side of the box body into an installation chamber and a liquid storage chamber arranged up and down. Guiding rods arranged symmetrically are fixed on the top of the box body vertically; and fixation blocks fixed with the unmanned aerialvehicle are fixed at the tops of the guiding rods. A driving mechanism is installed in the installation chamber; and a stirring mechanism for stirring soup is installed in the liquid storage chamber.Spraying mechanisms for multi-angle spraying are arranged at the two sides of the mounting cover. According to the invention, with a forward and reverse motor, a driving gear, a driven gear, a threaded column, an inner threaded pipe, a mounting plate, a tooth bar, a mounting block, and a liquid leading pipe, the spraying nozzle is driven to oscillate automatically to realize oscillating spraying;the spraying angle is large and the spraying range is large; and the using effect is good.

The invention provides a double-oil-passage hedging direct injection nozzle. The overall manner of the nozzle is the direct injection nozzle, and fuel is transported into the nozzle through upstream pressurization, the nozzle is provided with two transport oil paths including a central oil path and an outer ring oil path, at the tail end of a straight section of the nozzle and an expansion section, the fuel of the outer ring oil path enters the central oil path in the opposite direction, and two paths of fuel generates collision and breaking; the structure can effectively improve the fuel atomization effect, accelerate fuel breaking and atomization and make a combustion chamber burn more stably; and an outlet is in a petal type and has a certain inclination angle, and therefore the fuel injection angle can be increased, the contact area between the fuel and air is increased, and the combustion effect is improved.

The invention relates to a liquid spraying rod of an agricultural plant protection unmanned aerial vehicle. The liquid spraying rod comprises a plurality of spraying rod assemblies which are mutually connected in a threaded mode; the spraying rod assemblies located at the two ends of the liquid spraying rod are connected with a plug and a connecting rod in a threaded mode correspondingly, and a ball head is arranged at one end of the connecting rod; liquid flow-through holes which communicate with each other are formed in the spraying rod assemblies, the connecting rod and the ball head correspondingly; each spraying rod assembly comprises a rod body and a spraying head assembly, wherein the outer wall of the rod body is provided with a locating ring; each spraying head assembly comprises a rotating ring and a spraying head connected with the rotating ring; a circle of ring teeth is formed in the circumference of each locating ring; and pawls are further arranged on the inner walls of liquid flow channels. The liquid spraying rod can be connected with the spraying rod assemblies of different numbers so that it can be guaranteed that spraying can be carried out smoothly, normal flight of the unmanned aerial vehicle cannot be affected, and trees and plants cannot be damaged.

The invention proposes a ultrafine dry powder nozzle capable of adjusting a spraying angle. The ultrafine dry powder nozzle comprises a connecting base; the connecting base is provided with a current collecting pipeline joint and a nozzle joint; the nozzle joint is connected with a fire control nozzle; a slide sleeve is arranged on the outer side of the fire control nozzle; and a locking device is arranged between the slide sleeve and the fire control nozzle. The ultrafine dry powder nozzle capable of adjusting the spraying angle can adjust the spraying angle and change a ultrafine dry powder spraying coverage range, can enable equipment with different sizes in a protecting area to locate in the spraying coverage range of related fire extinguishing agent nozzles, and accelerates the fire extinguishing speed of related ultrafine dry powder fire extinguishing systems.

The invention relates to a safety production monitoring device, which comprises a top plate arranged close to the tops of wall surfaces, a camera is arranged on the top plate, a water storage tank isplaced on the upper end face of the top plate, a spray head is arranged on the top plate, the spray head is connected with the water storage tank through a water conveying pipe, and a rail is horizontally arranged between the wall surfaces on the two sides of the top plate; the top plate is arranged on the rail in a sliding mode, the water conveying pipe is provided with an opening and closing valve, the top plate is provided with a control assembly used for controlling the opening and closing valve to be opened and closed, the control assembly is electrically connected with the monitoring room, and the spray head faces the view position of the camera. The g device has the effect that open fire can be conveniently extinguished in time.

The invention relates to a plant-protecting unmanned aerial vehicle used for agriculture. The plant-protecting unmanned aerial vehicle comprises an unmanned aerial vehicle body, a liquid storage box is arranged in the unmanned aerial vehicle body, and two liquid spraying rods are symmetrically connected to the unmanned aerial vehicle body; each liquid spraying rod comprises a plurality of sprayingrod assemblies connected in a threaded mode, and the spraying rod assemblies located at the two ends of each liquid spraying rod are correspondingly connected with a plug head and a connecting rod, aball head is arranged at one end of each connecting rod, and communicated liquid circulating holes are formed in the spraying rod assemblies, the connecting rods and the ball heads; the unmanned aerial vehicle body is provided with a spherical cavity body, the ball heads are installed in the spherical cavity body in an interference mode, and a water outlet hose is further arranged in the unmannedaerial vehicle body; the two ends of the water outlet hose correspondingly communicate with the liquid storage box and the liquid circulating hoes of the ball heads, and the water outlet hose is further provided with an electronic controlling valve; and the spraying rod assemblies comprise rod bodies and spraying head assemblies. According to the plant-protecting unmanned aerial vehicle used foragriculture, the liquid spraying rods can be connected with different number of spraying rod assemblies, so that smooth spraying is guaranteed, and normal flight of the unmanned aerial vehicle is notaffected, and damaging to trees and plants does not occur.

The invention discloses a two-fluid atomizing nozzle used in spray drying equipment. The two-fluid atomizing nozzle comprises a distribution base and a nozzle, wherein the distribution base and the nozzle are fixed by a screw cap; an adjustable spray core is arranged between the distribution base and the nozzle; and the liquid distribution is realized by the spray core. The liquid spraying angle is increased through the spray core, so that the atomizing diameter is bigger, and the particle size is smaller; and the liquid is instantly dried after being contacted with hot air, so that the water content is lower, the heat exchanger between fog drops and the hot air is more sufficient, and the agglomeration phenomenon is prevented.

The invention relates to a novel atomizing spray nozzle. The novel atomizing spray nozzle comprises a spray nozzle housing; a feeding cavity is formed at one end of the spray nozzle housing, an injecting cavity is formed at the other end of the spray nozzle housing, and an atomizing cavity is formed between the injecting cavity and the feeding cavity; a diversion chip capable of atomizing liquid is mounted inside the atomizing cavity. By means of the diversion chip which is arranged inside the spray nozzle housing and used for atomizing the liquid, the novel atomizing spray nozzle is high in operating flexibility, low in resistance, wide in injecting angle and uniform of spray surface density distribution; the internal flow channel of the novel atomizing spray nozzle is smooth and avoids blocking caused by dirt inside fluid; through a connecting structure of internal threads and external threads, the novel atomizing spray nozzle is simple in structure and low in manufacturing cost and can be widely applied to related devices in petrochemical plants for humidification, cooling, spray drying, micro-spraying, dust control and the like.

The invention discloses an automatic concrete curing device. The automatic concrete curing device comprises a suction cup, a working disc, a water inlet pipe and a plurality of water outlet pipes. The first side of the suction cup can be attracted to a concrete structure to be cured, and a cavity is defined in the working disc; a cover capable of being opened / closed is arranged on the top of the working disc, and a first temperature sensor for sensing is arranged in the cavity; a humidity sensor is arranged on the outer portion of the working disc; the first end of the water inlet pipe is communicated with a water source, the second end of the water inlet pipe extends into the cavity, and a second temperature sensor, a heater and an electromagnetic valve are arranged on the water inlet pipe sequentially; and the first ends of the multiple water outlet pipes are all communicated with the second end of the water inlet pipe, the second ends of the multiple water outlet pipes extend out of the cavity, and spray nozzles are arranged at the second ends of the multiple water outlet pipes. In terms of curing of newly-cured concrete, according to the temperature and the humidity, the water temperature and the water spraying curing strength can be automatically adjusted, and full-process full-coverage automatic curing can be achieved.

The invention discloses a mechanical spraying device for plant protection. The mechanical spraying device comprises two spray rods and spray heads, wherein the spray rods are parallel and are connected through multiple telescopic rods, two of the multiple telescopic rods are connected with a connecting rod hinged to a mechanical body for plant protection, a hydraulic cylinder hinged to the mechanical body for plant protection is hinged to the middle of the connecting rod, and the spray heads are uniformly arranged on the connecting rod. The mechanical spraying device is simple and novel in structure, the horizontal separation distance between every two spray rods can be adjusted through a telescopic rod, jet formation of the spray heads can be increased, jet angles of the spray heads can be adjusted through the hydraulic cylinder, the jet effect reached by the spray heads is good, and a pesticide spraying effect is improved.

The invention relates to the field of construction equipment and particularly provides an automatic haze reducing apparatus for construction site, which includes: a spray device, a pitching device, arotational device and a control device. The spray device includes a fog blowing mechanism and a liquid feeding mechanism. The pitching device includes a driving mechanism and a guiding mechanism. Therotational device includes a support platform and a rotary mechanism. The control device includes a controller and a sensor assembly electrically connected thereto. The apparatus can achieve stable rotation of the pitch angle of a T-shaped spray barrel for enlarging jet angle of the T-shaped spray barrel, so that the concentration of the fog is increased, and range of the T-shaped spray barrel isincreased. The pitching rotation and horizontal rotation precisions of the T-shaped spray barrel can be increased, so that toxic gas can be filtered off. The haze reducing apparatus can avoid omissionin a spray zone and is improved in utilization efficiency.

The invention relates to a long-range conical high-flow-rate pneumatic nozzle, which comprises a plurality of pneumatic nozzles, wherein each pneumatic nozzle has the following structural form: the pneumatic nozzle comprises a pneumatic nozzle body and a pneumatic spray head; the pneumatic nozzle body is provided with a water inlet and a water mist outlet; the pneumatic spray head is provided with an air inlet; an air outlet of the pneumatic nozzle is formed in a cavity of the pneumatic nozzle body; positions of the water inlet and the air outlet correspond to each other; each pneumatic nozzle is circumferentially and uniformly arranged on a mounting disc at a certain inclination angle; the central position of the mounting disc is connected with a water inlet pipe; the water inlet pipe is communicated with each water inlet through a water inlet passage; and the lower part of the mounting disc is provided with an air cavity which is communicated with the air inlet of each pneumatic nozzle. The invention provides the long-range conical high-flow-rate pneumatic nozzle with large injection, long range and wide injection range.

The invention provides a new type of aerosol nozzle, which includes a main body of the aerosol nozzle, and the main body of the aerosol nozzle includes a top cap, a tube shaft, a spray core, and a jacket, and is characterized in that: one side of the main body of the aerosol nozzle is provided with a water inlet , the top cap and the outer casing are connected by external threads, the pipe shaft is installed inside the casing, the top cap and the pipe shaft are connected by internal threads, and the riser fits closely Between the top cap and the tube shaft, one end of the riser is an air inlet chamber, and the other end of the riser is a mixing chamber, and small holes are evenly distributed on the riser, and the small holes are connected to the The mixing chamber runs through, and a keyway is provided at the end of the pipe shaft close to the riser. The beneficial effect of the invention is that it can generate aerosol with uniform and small water particles, and improve the dust suppression effect of the aerosol.

The invention discloses a garbage incinerator with a furnace sealing combustion function, and belongs to the technical field of waste incineration equipment. The garbage incinerator solves the problemthat the combustion cost of the incinerator is relatively high due to the fact that the garbage incineration material layer in the existing garbage incinerator is relatively thin and does not need tobe stopped when no garbage is fed in the hearth. The equipment further comprises an isolating plate which is horizontally and fixedly arranged on the upper part of the inner side of the furnace body,the isolating plate is positioned above the spiral feeding devices, the furnace body is a vertical furnace body, the space above the isolation plate is a secondary combustion chamber, a spiral channel is arranged in the secondary combustion chamber in the vertical direction, a plurality of vent holes are vertically formed in the isolation plate, a flue gas inlet is formed in the bottom of the spiral channel, close to the flue gas inlet, of the side wall of the secondary combustion chamber, a flue gas outlet is formed in the top of the secondary combustion chamber, and the top of the spiral passage is communicated with the flue gas outlet.

The invention provides a fluid-atomizing mechanical nozzle, and relates to a nozzle. The fluid-atomizing mechanical nozzle comprises a valve body provided with a fluid inlet, a liquid sheet, a spring,a valve needle, a cyclone seat and a valve seat, wherein a valve needle through hole I is formed in the middle of the liquid sheet, a counterbored hole is formed in the front end of the cyclone seatand is in sleeve joint with the rear end of the valve seat, a valve needle through hole II is formed in the middle of the rear end of the cyclone seat, cyclone holes are uniformly formed in the periphery of the valve needle through hole II, and the valve needle through hole II and the cyclone holes communicate with the counterbored hole; the spring is mounted between the bottom end of the liquid sheet and the cyclone seat; and a cyclone cavity III communicating with the cyclone holes of the cyclone seat is further formed in the rear end of the valve seat and communicates with a cyclone cavityI formed at the front end of the valve seat. According to the fluid-atomizing mechanical nozzle, under differential pressure and centrifugal actions, the conical atomizing effect of fluid is improved,atomizing angle and area are increased, the mechanical nozzle can work stably in high-temperature and high-speed gas for a long time, the fluid is effectively prevented from blocking spray holes dueto high-temperature gumming, and therefore, the service life of the product is prolonged.

Disclosed is a dry ice cleaning nozzle with the function of stabilizing the flow direction of dry ice. The dry ice cleaning nozzle comprises a dry ice spray pipe, a compressed air spray pipe and a nozzle cover, wherein the dry ice spray pipe is provided with a first air inlet and a first spray port, the compressed air spray pipe is provided with a second air inlet and a second spray port, and thenozzle cover is provided with a third spray port. The dry ice spray pipe, the compressed air spray pipe and the nozzle cover are sequentially arranged from inside to outside with the same central axisin a sleeving mode. The first spray port is positioned in the second spray port, and the second spray port is positioned in the third spray port. A first cavity and second cavity with gaps for ejecting compressed air out are formed among the dry ice spray pipe, the compressed air spray pipe and the nozzle cover. The compressed air ejected at a high speed through the first cavity drives the dry ice in the middle to increase the kinetic energy of the dry ice and play a role in flow stabilizing; and the compressed air of the second cavity wraps the dry ice at the outermost periphery, so that dryice ejection is more stable.

The invention provides a multifunctional intelligent automatic fire extinguishing system and belongs to the field of fire-fighting supplies. The multifunctional intelligent automatic fire extinguishing system comprises a water supply system and multiple fire extinguishing devices. The fire extinguishing devices communicate with the water supply system through subsidiary water distribution pipes. Each fire extinguishing device comprises a shell, a water inlet pipe and a spray head, wherein each water inlet pipe is arranged inside the corresponding shell, and each spray head is arranged outsidethe corresponding shell. The upper end of each water inlet pipe extends out of the corresponding shell and communicates with the corresponding subsidiary water distribution pipe through a solenoid valve. A first motor and a water guiding pipe are fixedly arranged inside each shell, wherein each water guiding pipe is provided with a water inlet and a water outlet. The lower end of each water inletpipe is inserted into the corresponding water inlet. Each water inlet pipe is provided with a subsidiary gear. A main gear is arranged on a main shaft of each first motor. Each main gear is engaged with the corresponding subsidiary gear. Each shell further comprises a driving mechanism and a drainage pipe. Each drainage pipe is fixedly connected with the corresponding shell in the axial direction.Each driving mechanism can drive the corresponding drainage pipe to rotate. One end of each drainage pipe communicates with the corresponding water outlet, and the other end of each drainage pipe isin the closed state. A long-strip-shaped first sliding grove is formed in the side wall of each shell in a penetrating manner. A tubular drainage portion is arranged on the side wall of each drainagepipe. Each drainage portion penetrates the corresponding first sliding groove and is connected with the corresponding spray head. The multifunctional intelligent automatic fire extinguishing system has the advantage that fire can be extinguished in all directions.

The invention discloses a facial repair composition, and belongs to the field of daily-use chemicals. The facial repair composition comprises, by weight, 85-95 parts of deionized water, 1-5 parts of glycereth-26, 1-3 parts of C12-13 alcohol phenylacetate, 1-3 parts of cetyl dimethicone, 0.5-2 parts of centella asiatica extracts, 0.1-1 part of hydrogenated castor oil, 0.05-0.1 part of white paeonyroots, 0.01-0.2 part of essence, 0.05-0.1 part of sodium guaiazulene sulfonate, 0.01-0.1 of part of phenoxyethanol, 0.01-0.05 part of hyaluronic acid and 1.0-1.5 parts of nitrogen. According to the composition, various natural plant extracts are compounded, synergistic effects are achieved, a 'hormone face' and an 'opium face' are deeply repaired, and a natural ecological system of the skin is effectively reset. The invention discloses aerosol and a preparation method thereof.

The invention provides a washing machine, which includes a water supply spout (6) for supplying water into a rotating tank. The water supply nozzle (6) has: a nozzle main body (61), which is provided with a flow channel (L1) for water flow; and a rotating member (63), which is arranged on the flow channel L1 to generate swirling flow. The flow path (L1) has: a converging part (L2) arranged upstream compared with the rotating member (63); (63) It has a flow passage cross-sectional area larger than that of the constricted part (L2) compared to the arrangement upstream.

The present invention proposes an ultra-fine dry powder nozzle with an adjustable spray angle, comprising: a connecting seat, the connecting seat is provided with a collecting pipe joint and a nozzle joint, the nozzle joint is connected with a fire-fighting nozzle, and the fire-fighting nozzle A sliding sleeve is arranged on the outside, and a locking device is arranged between the sliding sleeve and the fire nozzle. The ultra-fine dry powder spray head with adjustable spray angle of the present invention can adjust its spray angle and change its ultra-fine dry powder spray coverage, so that equipment with different volumes in the protection zone can be within the spray coverage of the relevant fire extinguishing agent spray head, The fire extinguishing speed of the related superfine dry powder fire extinguishing system is improved.

The invention belongs to the field of traditional Chinese medicine pharmacy, and in particular relates to a traditional Chinese medicine nasal spray preparation containing an extract of Artemisia rupestris L. and a preparation method thereof. The nasal spray preparation containing the extract of Artemisia rupestris L. is a new traditional Chinese medicine spray preparation administered through thenasal cavity prepared by taking 50% ethanol extract of Xinjiang Artemisia annua L. as an antiviral active component, adopting a unique solubilization method, and adding a hydrophilic medicinal polymer adjuvant with mucous membrane adhesion ability. After animal experiments, the results confirmed that the nasal spray preparation has high bioavailability, convenient administration and strong antiviral treatment effect; and the nasal spray preparation is non-irritating to the administration site, has good compliance, has good clinical transformation potential and broad market prospects, and hastheoretical, economic and social significance for the development of antiviral traditional Chinese medicine preparations.

The invention discloses a closed-type high-pressure water mist fire-extinguishing nozzle which is characterized in that a supporting member is arranged in a middle chamber (11) of a nozzle shell (1); a compacting structure (3) is positioned over the supporting member (5) and movably connected with the nozzle shell (1), a water passage (31) is arranged in the compacting structure (3), and a seal gasket (4) used for resisting water in the water passage (31) from flowing into the middle chamber (11) is arranged between an outlet of the water passage (31) and the supporting member (5); one end ofa temperature sensing element (6) positioned below the supporting member (5) supports against the supporting member (5), and the other end of the temperature sensing element (6) supports against the bottom of the nozzle shell (1); and a two-stage spray-collision type nozzle assembly which is communicated with the middle chamber (11) is arranged on the nozzle shell (1). The fire extinguishing nozzle can not only keep favorable sealability when a water supply pipeline is in a high-pressure state, but also effectively sense the occurrence of fire hazards in time and self-start to carry out spraying and fire extinguishment.

The invention discloses an intelligent paint spraying machine for furniture manufacturing. The intelligent paint spraying machine comprises a rack, a paint spraying gun installed in the rack and a nozzle communicating with the paint spraying gun, a conveying roller is arranged on the top face of the rack, a plurality of sets of arc-shaped paint pipes distributed side by side are arranged at the position, on the periphery of the conveying roller, of the top of the rack, two paint pipes are arranged in each set, the paint pipes are distributed in an axial symmetry mode according to a middle line shaft, the top ends of the paint pipes are hinged to the middle line shaft, the bottoms of the paint pipes are hinged to the rack, the paint pipes are connected with the paint spraying gun in a sealed mode through pipelines, the multiple nozzles are evenly distributed along the inner surfaces of the paint pipes, the rack is further provided with two fixing plates on the periphery of the paint pipes, an air cylinder is installed on each fixing plate, and an output shaft of each air cylinder drives the paint pipes to swing through a connecting piece. Multi-angle paint spraying can be conducted on decorations through the nozzles, the working intensity of people is reduced, and the paint spraying efficiency is improved.

The invention discloses an agricultural adjustable rotary pesticide spraying device and method based on an unmanned aerial vehicle. The agricultural adjustable rotary pesticide spraying device comprises a frame body connected to the lower part of the unmanned aerial vehicle. The device further comprises a first driving system and a second driving system. The first driving system drives the seconddriving system to integrally realize forward and backward displacement; the device further comprises a rotating mechanism which is connected to the second driving system and located in the frame body.The second driving system drives the rotating mechanism to integrally realize left-right displacement; the device further comprises a spraying device installed below the rotating mechanism, and the rotating mechanism can work to drive the spraying device to rotate to achieve spraying. The unmanned aerial vehicle is simple in structure, reasonable in design, capable of achieving agricultural middle-low altitude pesticide spraying based on the unmanned aerial vehicle, uniform in spraying, high in speed and capable of reducing two labor intensity and improving two production efficiency. The twomotors drive the spraying device to move in the X-axis and the Y-axis in the plane, and the rotating mechanism drives the spraying device to rotate.