149results about How to "Spray water evenly" patented technology

The invention relates to sprinkling irrigation devices, in particular to a reflection rotary spray head. The reflection rotary spray head comprises a V-shaped rotary arm, a round-head sprinkling spray head body arranged on the V-shaped rotary arm, nozzles formed in the top end of the V-shaped rotary arm, a dustproof cap connected to the lower portion of the V-shaped rotary arm, a water inlet shaft pipe arranged on the lower face of the dustproof cap, an oil lubricating base arranged on the outer face of the water inlet shaft sleeve in a sleeving mode and a sealing screw plug connected to the lower face of the water inlet shaft pipe. The reflection rotary spray head is simple and reasonable in structure; a method and a technology which are completely different from a rocker arm type and jet flow type spray head rotating principle are adopted to manufacture the reflection rotary spray head which is simple and reasonable in structure, good in sealing effect, small in failure rate and even in water spraying, saves water resources and is of an oil lubricating structure. The spray head can be applied to irrigation of farmlands, parks, landscapes, fruits, vegetables, flowers and the like which are all needed to be irrigated.

The invention discloses a spray nozzle of a water distribution plate. The spray nozzle comprises a water inlet bucket part and a splashing device, wherein an opening is formed in the bottom of the water inlet bucket part; the splashing device is located below the water inlet bucket part and corresponds to the opening of the water inlet bucket part; a first water inlet is formed in the side wall of the water inlet bucket part; the first water inlet extends in an axial direction of the water inlet bucket part; the opening width of the first water inlet decreases gradually from the top to the bottom of the water inlet bucket part; a spiral water guide groove rising spirally from the bottom to the top end of the water inlet bucket part is formed in the inner side wall of the water inlet bucket part; and the first water inlet is communicated with the spiral water guide groove. With the adoption of the arrangement, the spray nozzle can effectively solve the problem that a water film is unevenly formed on filler when a water replenishment amount of the water distribution plate is smaller. The invention further provides the water distribution plate comprising the spray nozzle and a cooling tower.

The invention discloses a weld joint nondestructive testing device for pipeline flaw detection. The device comprises a machine base, a liquid storage tank is formed in the middle of the top end of themachine base, a wastewater discharging mechanism is arranged in the liquid storage tank, and limiting and screening mechanisms are symmetrically arranged at the positions, corresponding to the two sides of the liquid storage tank, of the top end of the machine base, an efficient spraying mechanism is arranged at the top end, corresponding to the top of the liquid storage tank, of the machine base; each limiting and screening mechanism comprises an embedded groove, a supporting seat and a bearing wheel. The device is scientific and reasonable in structure and safe and convenient to use, the limiting and screening mechanisms are arranged, side guide rollers are pressed to descend through the self-weight of a pipeline, electrode plates at the bottom ends of the side guide rollers are attached to electrode plates at the top ends of bottom blocks, power is supplied to an electromagnet, and electromagnets are matched with magnetic strips, and sliding blocks are pushed to slide, meanwhile, the magnetic force of the electromagnets is increased according to the current conveying strength, and the pushing force of the electromagnets for pushing the magnetic strips is increased, therefore the moving effect of the sliding blocks is guaranteed.

The invention discloses an efficient concrete mixing device for municipal construction. The device comprises a feeding pipe, a batching tank, a shaking plate, stirring blades, a water storage tank, aspray row, a heater, a discharging pipe, a revolving drum and overturning scrapers, wherein the feeding pipe is arranged at the top end of the batching tank; one side of the shaking plate is hinged with the side wall of the top end of the batching tank; the water storage tank is arranged at the top end of the batching tank; a water pipe is arranged on the water storage tank; the spray row is arranged at an outlet end of the water pipe; a stirring motor is arranged on the side wall of the batching tank; the stirring blades are arranged on a rotating shaft; a screw impeller winds around the outer wall of the rotating shaft; one side of an inclined guide plate is hinged with the inner wall of the bottom end of the batching tank; the discharging pipe is arranged on the side wall of the batching tank; the heater is arranged on the inner wall of the bottom end of the batching tank; the revolving drum is arranged in the batching tank; the overturning scrapers are arranged on the external wallof the revolving drum. According to the efficient concrete mixing device for municipal construction, an appropriate ratio of concrete is guaranteed, preparation speed of the concrete is increased, preparation effect of the concrete is improved, the concrete is prevented from sticking to the bottom end, discharge of the concrete is accelerated, construction requirements are met, the device is simple in structure and convenient to use, and popularization is facilitated.

The invention discloses a conveying belt cleaning device for a belt conveyer. The conveying belt cleaning device comprises a connection hanging bracket, a top water spraying system, an end part water spraying system, a compressed gas blowing-drying system, a carrier roller, a carrier roller rack, scraping knife systems, a mud collection box and the like. The conveying belt cleaning device disclosed by the invention is applicable to cleaning for a conveying belt of the belt conveyer, and in particular to an occasion with a high requirement on the cleanliness degree of the conveying belt of the belt conveyer and a high requirement on environmental protection. The device is installed on a return-stroke conveying belt of the belt conveyer, and on an inclined section or a horizontal section. A material adhesion force is reduced through the water spraying systems of the device, and materials adhered onto the conveying belt are effectively cleaned through the two scraping knife systems, so that material scattering of the belt conveyer on the way is reduced and even avoided, the environment of a plant is improved, and the workload of cleaners in the plant is reduced. The device has the advantages of being easy to install, low in member cost, easy to adjust, not provided with a drive component, convenient to maintain, long in service life, capable of prolonging the service life of the conveying belt, and the like.

The invention discloses a multifunctional fertilizer applying machine for agricultural production. The multifunctional fertilizer applying machine for the agricultural production comprises a solar power generating device, a motor, a storage battery, a water tank, a fertilizer chamber, seed outlet pipes, a vibrating device and connecting rods, wherein a supporting rod is connected onto the lower side of the solar power generating device; the supporting rod is connected onto the upper side of the motor; a fertilizer applying machine main body is arranged below the storage battery; the storage battery is electrically connected with the motor; a fertilizer applying device is mounted on the fertilizer applying machine main body; a feed port is formed in the fertilizer applying device; the fertilizer applying device is arranged on the left side of the water tank; fertilizer outlet pipes are arranged on the two sides of the fertilizer chamber; the seed outlet pipes are communicated with a seed chamber; the seed chamber is fixedly mounted above the vibrating device; spray heads are arranged on the right sides of the connecting rods. The multifunctional fertilizer applying machine for the agricultural production can sow seeds and spray water or pesticides during fertilizer application, so that the fertilizer applying machine is multifunctional and is a multi-purpose machine which effectively reduces the frequency for going down to a field and reduces the production cost.

The invention relates to a laminated spray head which mainly solves the technical problems of uneven water spray and the like of traditional spray heads. The essentials of the technical scheme are as follows: a fixed disc is fixedly arranged on the lower end of a connecting pipe and is provided with two or more through holes; the center of the fixed disc is the through hole which is communicated with the inner cavity of the connecting pipe, and the inner ring thickness of the fixed disc is smaller than the outer ring thickness thereof so as to form a downward inclined disc-shaped structure; the lower part of the fixed disc is provided with one or more downward inclined middle discs which are arranged with spacing between and are matched, and the center of the middle disc is provided with the through hole which is matched with the center through hole of the fixed disc; the lower part of the middle disc is provided with a center spray nozzle; the middle disc and the center spray nozzle are provided with the through holes corresponding to the through holes on the fixed disc, and a screw rod respectively passes through the through holes on the fixed disc, the middle disc and the center spray nozzle and is fixed by a nut. The laminated spray head sprays water more uniformly, can keep quite good efficiency in a larger scope of spraying, and is mainly used on various dust removers.

The invention provides a movable multifunctional agricultural cultivation device. The movable multifunctional agricultural cultivation device comprises a base, a water spray column structure, adjusting bolts, adjusting pipes, placing frames, placing grooves, a culture dish device, a heating fan device, a protective cover device, a water pipe, a water pump, a water tank and moving wheels. The water spray column structure is welded to the middle of the upper portion of the base, each adjusting bolt is connected with the lower left portion of the corresponding adjusting pipe in a threaded mode, and the adjusting pipes are connected outside the water spraying column structure in a sleeving mode. The protective cover structure is beneficial for improving the protective effect of the agricultural cultivation device, prevents the condition that seedlings are damaged when cultivated to reduce survival rate, and solves the problem that the agricultural cultivation device is poor in protective effect; the culture dish device is beneficial for holding seedlings newly cultured, more convenient to use and convenient to apply and popularize, and solves the problem that the functions of the agricultural cultivation device are incomplete.

The invention discloses a method for preventing generation of center line cracks in the steel board continuous casting process. The method comprises the four steps of checking and maintaining a water cooling system before molten steel is continuously cast, removing impurities for the molten steel before the molten steel is continuously cast, performing mist cooling on a continuously cast billet in a fan-shaped section, and decreasing the pulling speed of the continuously cast billet in the fan-shaped section step by step. The method can improve the quality of a continuously cast steel board, reduce the manufacturing loss of the continuously cast steel board and reduce the manufacturing cost of the steel board.

The invention relates to a watering device, in particular to a rapid brick watering device for a building. The rapid brick watering device for the building can replace manual work to water bricks andis uniform in watering, good in working quality and high in working efficiency. The rapid brick watering device for the building comprises a water tank, two push handles, a water outlet pipe, a swinging assembly, a power assembly and a water spraying assembly, wherein the two push handles are both mounted on the water tank; the water outlet pipe is provided with a valve and mounted on the water tank; the swinging assembly is mounted on the water tank and swings in a rotating mode; the power assembly is mounted on the water tank and provides power in a rotating mode; and the water spraying assembly is mounted on the water tank and sprays water in a sliding mode. According to the rapid brick watering device, by means of the swing assembly, the device can swing up and down when spraying waterto bricks, the water spraying area is increased, power can be provided when the power assembly sprays water to the bricks, manual water spraying to the bricks is replaced, and a large amount of manpower is saved.

The invention provides photovoltaic panel sweeping equipment and a sweeping method, and belongs to the technical field of photovoltaic panel sweeping equipment. The photovoltaic panel sweeping equipment comprises a base, two first supporting legs and two second supporting legs are fixed to the left portion and the right portion of the upper end of the base correspondingly, and fixing bases are fixed to the upper ends of the two first supporting legs and the upper ends of the two second supporting legs correspondingly; fixing grooves are formed in the front ends of the two fixing bases correspondingly, inserting grooves are formed in the front end of a support and the front end of a fixing block located on the front side correspondingly, inserting blocks are slidably connected into the twofixing grooves correspondingly, a photovoltaic panel is fixed between the two inserting blocks, and a fixing mechanism is arranged in each fixing groove. The two fixing mechanisms are respectively connected with the two inserting blocks so as to fix the photovoltaic panel between the two fixing bases. According to the device, the surface of the photovoltaic panel is cleaner, the cleaning effect isgood, the efficiency is high, and the absorption and conversion efficiency of the photovoltaic panel is greatly improved.

The invention discloses a green belt water-saving automatic irrigation and drainage system. The green belt water-saving automatic irrigation and drainage system comprises a water storage tank, a lotusleaf imitation type rainwater collecting piece, a water pump, a water pumping pipe, a water supply pipe, a water storage and delivery pipe, an external water source connecting pipe, a four-way pipe,an irrigation water pipe, a permeation water pipe, a spraying pipe, a dandelion imitation type water spraying piece and a control assembly. The control assembly is arranged on the side wall of the water storage box; the water pump is arranged on the upper wall of the control assembly; the water pumping pipe is arranged at the input end of the water pump; the water supply pipe is arranged at the output end of the water pump; the four-way pipe is arranged at the end, away from the water pump, of the water supply pipe; and four ports of the four-way pipe are connected with the water supply pipe,the irrigation water pipe, the water storage and conveying pipe and the external water source connecting pipe. The invention belongs to the technical field of greening, and particularly provides the green belt water-saving automatic irrigation and drainage system which is high in attractiveness and capable of saving water resources and replacing large-flow water flow spraying with slow permeation,and micropore permeation and trickle spraying are combined.

The invention discloses a high-efficiency dust-free dust machine, which comprises a feeding hopper, a body main body, a belt, a motor, a discharge port, a crushing knife, a water tank and a water sprayer. The feeding hopper is fixed on the body of the machine body. Above, the discharge port is fixedly connected to the lower part of the main body of the fuselage, the outside of the pulverizer is connected with a pulverizer fixing rod, the right side of the water tank is provided with a water pump, and the left side of the water pump is connected with an electrical control box. The right side of the water dispenser is provided with a water spray hole with the orifice facing the inside of the discharge port, and a filter screen is provided outside the water spray hole. A high-efficiency dust-free dust machine of the present invention is equipped with a water tank and a water pump, which can humidify the crushed soil coming out of the discharge port, reduce the generation of dust, prevent the dust from spreading, and the water spray holes are evenly distributed in the On the sprinkler, the outside of the sprinkler is provided with a filter screen, so that the water sprayed from the water spray hole is more uniform, and the filter screen can prevent dust from blocking the water spray hole, so that the water spray is smoother.

The invention discloses a high-rise glass cleaning unmanned aerial vehicle, and belongs to the technical field of automatic cleaning. The high-rise glass cleaning unmanned aerial vehicle comprises anunmanned aerial vehicle body, an assembly mounting plate, an extending assembly, a rotating assembly, an angle adjusting assembly, a cleaning plate, a water spraying assembly and detachable assemblies. The assembly mounting plate is fixedly arranged below the unmanned aerial vehicle body. The extending assembly is fixedly arranged on one side of the assembly mounting plate. The rotating assembly is fixedly arranged at the working end of the extending assembly. The angle adjusting assembly is fixedly arranged at the working end of the rotating assembly. The cleaning plate is fixedly arranged atthe working end of the angle adjusting assembly. The four detachable assemblies are arranged on the assembly mounting plate in a rectangular shape. The water spraying assembly is fixedly arranged atone end of the assembly mounting plate, and the detachable assemblies are fixedly arranged on the other side of the assembly mounting plate. Glass at a high position can be effectively cleaned throughcooperation of all the assemblies, and danger caused by manual cleaning is avoided.