65results about How to "Adjustable spray angle" patented technology

The invention discloses a flue gas composite phase change dust removal and desulfurization device. The device comprises a desulfurizing tower (10). The lower portion of the side wall of the desulfurizing tower (10) is connected with an inlet flue (11). The upper portion of the side wall of the desulfurizing tower (10) is connected with an outlet flue (12). A vortex phase changer (13) is arranged on the inlet flue (11) of the desulfurizing tower (10) and comprises a plurality of sets of atomization nozzles (18). The atomization nozzles (18) are symmetrically arranged on the side wall of the inlet flue (11). Openings of the atomization nozzles (18) face the interior of the inlet flue (11) and are eccentrically arranged relative to the inlet flue (11). Spraying water sprayed by the atomization nozzles (18) in the vortex phase changer (13) can enable flue gas in the inlet flue (11) to generate rotational flow. The invention further discloses a flue gas composite phase change dust removal and desulfurization technology. The composite phase change condensation principle is utilized for enabling supersaturated water vapor to be condensed on the surfaces of fine particles, and the fine particle collection efficiency of the desulfurizing tower is improved.

The invention relates to a watering cart, in particular to a novel watering cart. The novel watering cart is used for solving the problem that an existing watering cart is low in maneuverability and flexibility. The novel watering cart comprises a cart body and a water tank, wherein the water tank is fixedly installed on a chassis of the cart body; a reducer casing of the cart body is fixedly provided with a watering pump communicated with the water tank. The novel watering cart is characterized in that a lifter is fixedly installed at the position, at the tail of the cart body, of the chassis and is provided with a water gun which is communicated with the watering pump through a hose. According to the novel watering cart, the height and the watering angle of the water gun can be adjusted, the water gun can rotate by 360 degrees, the mechanical degree and the flexibility are high when high-altitude watering operation is carried out, working efficiency can be improved, and the novel watering cart is suitable for being popularized.

The invention discloses a chip absorbing and cooling connecting piece used for a boring end effector, which is installed on the front plate of the supporting unit of the boring end effector. The chip absorbing and cooling connecting piece comprises a pressure head pipe casing, an A nozzle, a B nozzle and a pressure foot, wherein, the structure of the A nozzle is identical with that of the B nozzle; the A nozzle and the B nozzle are respectively installed in an A threaded hole and a B threaded hole at the upper part at the front end of the pressure head pipe casing, and the rear end of the pressure head pipe casing is installed in the counter sink of the pressure foot. The chip absorbing and cooling connecting piece is provided with two nozzles, can realize the switch between the cooling modes and cooling mediums in one drilling process, such as the gas cooling mode can be switched to the liquid cooling mode, or a cutting fluid can be switched to another cutting fluid, and switching is useful particularly when laminating materials consisting of different materials are processed.

The invention belongs to the field of oil drilling, and in particular relates to a comprehensive experimental facility for breaking rocks with steel particle jet impact. The comprehensive experimental facility comprises a water storage tank, a high-pressure pump, a high-pressure pipeline, a pressure gauge, high-pressure sphere tanks, an auger conveying device, a high-pressure valve, a test stand, a high-pressure experimental wellbore, rocks, a mortar pump, an injection type funnel, a hydraulic power unit, a hydraulic pipeline, a mass flow meter and a high-pressure diverting valve etc., wherein the auger conveying device can control the particle concentration of high-pressure water flow, the mass flow meter can be used for measuring and judging whether injection of steel particles is completed or not, the confining pressure of steel particle jet rock breaking can be regulated by a pressure regulating nozzle, and the two high-pressure sphere tanks work alternatively so that steel particles can be injected uninterruptedly into the high-pressure pipeline. The particles are delivered along with liquid, and the system drive is achieved by a hydraulic motor. The comprehensive experimental facility can be used for carrying out experimental analysis of the effect law of various parameters such as hydraulic power, lithological characters and jet on rock breaking efficiency, which provides theoretical guidance and equipment support for popularization and application of the technology of particle impact drilling.

The invention discloses a correction system for a ballastless track bridge of a high speed railway run in a soft soil area. A deformation slot, a soil digging hole group, a stress release hole group and a stress removal hole group are sequentially formed in an asymmetrical load stacking area foundation in the transverse displacement correction direction of a high speed railway ballastless track bridge pier from the outer side to the inner side; a first inclinometer, a first pore water pressure gauge, multiple rows of high pressure directional jet devices, a second inclinometer, a second pore water pressure gauge and a third inclinometer are sequentially arranged in a transverse deviation side foundation of the high speed railway ballastless track bridge pier from the inner side to the outer side. According to the invention, the bridge is driven by the bridge pier foundation to move by exerting acting force on the bridge pier foundation, so that the purpose of correcting the transverse displacement of the bridge is realized.

The invention discloses a no-dead-angle plastering device for a wall plastering robot, which comprises an ash hopper frame, wherein a lifting frame is slidably arranged on the ash hopper frame and a lifting driving device is connected between the lifting frame and the ash hopper frame; a plastering plate is rotationally arranged at one end of the lifting frame near the wall, the plastering plate comprises an upper plastering station and a lower plastering station, and the plastering plate is connected with a station switching device and a station holding device; an ash storage hopper is rotationally arranged on the ash hopper frame, an ash spraying gun is arranged at the lower part of the ash storage hopper, and a slurry spraying angle adjusting device is arranged between the ash storage hopper and the ash hopper frame; the lifting frame is provided with a slurry supporting device. According to the no-dead-angle plastering device for the wall plastering robot, the plastering plate canbe lifted up and down, and plastering of the top and the bottom of cavity can be realized through station switching, so that a plastering dead angle is avoided; the spraying angle is adjustable, and the mortar can be smoothly sprayed on the wall surface by matching with the plastering plate at different working positions; a certain height difference exists in the up and down of the plastering plate, so that more ash storage heights are provided to the ash storage hopper, the high ash storage amount can be realized, and the strength of manual ash continuation is reduced.

The invention belongs to the technical field of spray head adjusting mechanisms, and relates to a spray head adjusting mechanism which comprises a bottom plate, a motor arranged on the bottom plate, acoupler connected with the output end of the motor, a first straight shaft fixedly connected with the coupler, a first bevel gear fixedly connected with the first straight shaft, a second bevel gearengaged with the first bevel gear, a second straight shaft fixedly connected with the second bevel gear, a turntable fixedly connected with the second straight shaft, a connecting rod hinged to the turntable and a spray head assembly hinged to the bottom plate. The connecting rod for driving the spray head assembly to rotate around the bottom plate is hinged to the spray head assembly. The spray head adjusting mechanism further comprises a first electric push rod and a second electric push rod, the first electric push rod is fixed on the bottom plate, and the output end of the second electricpush rod is hinged to the side surface of the bottom plate. The spray head adjusting mechanism can adjust the spray angle of a spray head and also can adjust the spray distance of the spray head.

The invention discloses a spraying arm of a dish washing machine and a manufacturing method thereof. The spraying arm of the dish washing machine comprises a spraying arm body and an installing seat,wherein the spraying arm body comprises a connecting arm and a telescopic arm; the connecting arm is provided with a first cavity; the telescopic arm is provided with a second cavity; the connecting arm is connected with the telescopic arm; the first cavity communicates with the second cavity; the connecting arm is provided with a connecting seat; the connecting seat is arranged on the installingseat; the telescopic arm is provided with annular grooves; each annular groove is provided with a rotating sleeve; the rotating sleeves are rotationally connected with the telescopic arm; each rotating sleeve is provided with a spraying hole; and each spraying hole communicates with the second cavity. The method comprises the following steps of a, preparation; b, assembly of a first transmission shaft and a transmission sleeve; c, installation of the spraying arm body and the rotating sleeves; d, assembly of fixing cases; e, installation of the first transmission shaft and the transmission sleeve; f, installation seat calibration; and g, whole operation detection. The spraying angle of the spraying holes is adjustable, so that the spraying angle is wider; the spraying efficiency is higher;the spraying effect is better; the steps are optimized; the manufacturing steps are simplified; and the production efficiency is improved.

The invention provides a pesticide spraying device which comprises a pesticide box, a water pump, a water pipe, supporting arms, lifting oil cylinders, adjusting arms, adjusting oil cylinders and spray heads. The supporting arms are arranged on the upper portion of the pesticide box through hinges, the two ends of each lifting oil cylinder are connected with the pesticide box and the corresponding supporting arm through hinges respectively, and the tail ends of the supporting arms are provided with the adjusting arms through hinges. The two ends of each adjusting oil cylinder are connected with the corresponding supporting arm and the corresponding adjusting arm through hinges respectively, the spray heads are arranged at the tail ends of the adjusting arms, one end of the water pump is connected with the pesticide box, and the other end of the water pump is connected with the spray heads through a water pipe. The supporting arms, the lifting oil cylinders, the adjusting arms, the adjusting oil cylinders and the spray heads are arranged in two groups, and are located at the left side and the right side of the pesticide box respectively. The pesticide spraying device is easy to use, adjustable in spraying height and angle and capable of being suitable for spraying pesticide under different conditions, the supporting arms can be stored during transportation, and it is avoided that the device is too wide, and consequently a lane is occupied.

The invention discloses a roof firefighting device, and relates to the technical field of firefighting safety. The device comprises a water tank, an annular support, a trolley, a firefighting lance, slideways, motors, motor supports, crawler belts, limiting columns and a power supply; the system comprises a power system, a movement system and a fire extinguishing system; wherein the power supply system supplies power to the trolley loaded with the firefighting lance and the motor; the movement system drives the motor to rotate through the power source to drive the crawler belts to rotate so asto drive the annular support connected with the crawler belts to move in all directions along the sliding way, and limiting columns are arranged around the slideways and used for limiting the crawlerbelts; and according to the fire extinguishing system, a water source is provided by the water tank, the fire extinguishing system moves back and forth on the annular support through the trolley carrying the firefighting lance,Thus, angle between the firefighting lance and a building body, namely spraying angle of the fire-fighting lance, is adjusted, and all-dimensional 360-degree dead-corner-free fire fighting can be achieved. The device is located on the roof, can move around the building body in all directions, can adjust the spraying angle to adapt to fire extinguishing at different floor heights, and solves the worldwide problem that fire disasters happen to high-rise buildings or super high-rise buildings or high-rise buildings which cannot be reached by fire fighting trucks at present.

The invention discloses a cold energy recovery type liquid nitrogen cryogenic quick-freezing fresh-keeping device and method. The cold energy recovery type liquid nitrogen cryogenic quick-freezing fresh-keeping device comprises a material outlet end heat preservation shell body, a material inlet end heat preservation shell body, a spraying system end heat preservation shell body, an air fan end heat preservation shell body, a liquid nitrogen spraying system, a liquid nitrogen flow control system, a conveyer belt system and an air exhaust system. By means of the cold energy recovery type liquidnitrogen cryogenic quick-freezing fresh-keeping device and method, a reverse-flow type liquid nitrogen cryogenic quick-freezing fresh-keeping device or a fair-current type liquid nitrogen cryogenic quick-freezing fresh-keeping device can be formed, fastest freezing is adopted to lock moisture in marine products, damage to cells of the marine products is reduced, so that the texture and color of the marine products are maintained, and the cold energy recovery type liquid nitrogen cryogenic quick-freezing fresh-keeping device is high in universality, convenient to clean and good in heat preservation performance.

The invention discloses a spraying and drug application machine for grain storage. The spraying and drug application machine comprises a pedestal. An outer support cover is arranged at the middle endof the upper surface of the pedestal; a motor fixation base is arranged at the lower end of the inner side of the outer support cover; a motor is arranged at the inner side of the motor fixation base;and a circular turntable is connected to the output shaft of the motor and is installed on the inner wall of the outer support cover by a support mechanism. A drug box and a drug pump are arranged onthe upper surface of the circular turntable; a drug outlet of the drug pump is connected with a mounting base by a drug pipe; and a nozzle is installed at the mounting base. According to the sprayingand drug application machine disclosed by the invention, the motor drives the circular turntable to make rotation and thus the nozzle can carry out spraying at a 360 degrees; with an adjusting mechanism, the spraying angle of the nozzle is adjusted, so that the spraying is done uniformly and the spraying range is wide; because no manual operation is needed, so that the burden of the operator is reduced; since the moisture is absorbed by using active carbon, the grain is protected from being affected with damp; and a spraying device sprays drug mist, so that the spoilage rate of the grain is reduced and thus the insect killing effect is good.

The invention discloses an angle adjusting mechanism of a disinfectant spraying device for water pollution control. The mechanism comprises a vehicle body, wherein the top of the vehicle body is fixedly connected with a water tank, and the left side of the top of the vehicle body is fixedly connected with a transmission case positioned on the left side of the water tank. According to the mechanism, a rotating wheel is rotated to drive a transmission rod to rotate; the transmission rod rotates to enable a gear to rotate together; the gear drives a toothed plate to move leftwards, and the toothed plate pulls a crank II to move leftwards through a fixed block; the crank II is capable of pulling a crank I to rotate around the fixed plate as a circle center while moving, so that the crank I iscapable of lifting the left end of a bearing plate to achieve the effect of adjusting the angle; the problems that the spraying angle of a conventional disinfectant spraying device cannot be adjusted,disinfectant is not uniformly sprayed, the disinfection effect of the spraying device is reduced, and the practicability of the spraying device is reduced are solved; and the angle adjusting mechanism of the disinfectant spraying device for water pollution control has the advantages of adjusting the spraying angle and the like.

The invention discloses a quick recycling laying and cleaning device for an oil containment boom. The quick recycling laying and cleaning device for the oil containment boom is characterized by mainly comprising a base support, an angle adjustment support, more than two vertical rollers, a plurality of conveying rollers and a spray cleaning pipe assembly, wherein the angle adjustment support is arranged on the base support, the conveying rollers are horizontally distributed on the angle adjustment support and the base support at intervals, more than two vertical rollers are arranged at the feed-in end of the oil containment boom provided with the angle adjustment support and located on the two sides of the angle adjustment support, and the spray cleaning pipe assembly is arranged on the base support. By the adoption of the structural style, the device can be used for laying, recycling and cleaning the oil containment boom in the loading and unloading processes of oil products at a wharf and can also be used for hose protection in the loading and unloading processes of the oil products at the wharf, improves working efficiency, saves labor cost, relieves labor intensity of laying recycling and cleaning work for the oil containment boom in unloading and loading operation of the oil products, integrates laying, recycling and cleaning, and protects the oil containment boom against damage.

The invention discloses a sedimentation tank mud removal device for industrial sewage treatment and a use method thereof. The sedimentation tank mud removal device comprises an operation frame, the left side of an inner cavity of the operation frame is fixedly connected with a sludge pump, the right side of the sludge pump communicates with a connecting hose, and the bottom of the connecting hosecommunicates with a movable steel pipe; the bottom of the movable steel pipe penetrates to the bottom of the operation frame; a mounting plate is fixedly connected to the surface of the movable steelpipe, and two electric telescopic rods are fixedly connected to the bottom of an inner cavity of the operation frame. Sludge can be stirred through a first gear motor, a rotating rod and a stirring disc and is more easily sucked and transported by a sludge pump, the use height of a movable steel pipe can be adjusted through an electric telescopic rod, a mounting plate and a connecting hose, use ofthe equipment is more flexible, and through use of a spray pipe, an output rod and a second gear motor, the water spraying angle of the equipment can be adjusted, so that the equipment can wash sludge conveniently, and the sludge can be cleaned and transported conveniently.

A core shooting machine with automatic cleaning function is composed of a machine frame, an automatic showering unit with butterfly valve, an automatic blasting unit with lift-type sand blasting cylinder, a sewage collector, a horizontal track for the carriages of sand-blasting cylinder and sewage collecting bucket, and a drive cylinder.

The invention discloses a water spray pipe for cooling a roller. The water spray pipe comprises an arc-shaped pipe body and a plurality of nozzles, two ends of the arc-shaped pipe body are of closed structures, the nozzles are arrayed on a circle center side of the arc-shaped pipe body and communicated with the arc-shaped pipe body, each nozzle comprises a flexible short pipe and a nozzle head, one end of each flexible short pipe is communicated with the arc-shaped pipe body, and the other end of each flexible short pipe is connected with the corresponding nozzle head. The water spray pipe for cooling the roller can narrow cooling liquid flow by adjusting the spray angles of the nozzles, a cooling device can meet the requirements of different rollers and wires for cooling liquid spray angles, the adjusting process of the spray angles of the cooling device is simplified, and difficulty in adjusting the spray angles is reduced.

The invention provides an efficient spraying device for landscaping engineering, which comprises a bottom plate, a stirring box, a fixed frame, a sliding frame, a rotating frame, a pressurizing water pump, a spherical water segregator, a rack, a first motor, a gear, a separation net, a second motor, a stirring frame and an oil hydraulic cylinder, a sliding frame in sliding connection with the fixed frame is installed on the fixed frame, a rotating frame is arranged at the top end of the sliding frame, one end of the rotating frame is rotationally connected with the sliding frame, a spherical water segregator is fixed to the rotating frame, a spherical cavity is formed in the spherical water segregator, a distribution ball is arranged in the spherical cavity, and the output end of the pressurizing water pump is communicated with the spherical cavity. A plurality of distribution pipes are arranged on the spherical water segregator and connected with atomizing nozzles, an oil hydraulic cylinder is fixed to the fixing frame, the output end of the oil hydraulic cylinder is in driving connection with the rotating frame, a first motor is installed on one side of the fixing frame, and a gear at the output end of the first motor is in meshing transmission with a rack on one side of the sliding frame. According to the invention, large-range high-efficiency pesticide spraying is realized.