30results about How to "Large amount of water spray" patented technology

The invention discloses a full-light-break mist cutting and seedling culturing method for greenhouses and belongs to the field of forestry. The full-light-break mist cutting and seedling culturing method is applicable to cutting and culturing of small trees and includes steps of preparing soil and disinfecting in a greenhouse, arranging a hole tray, preparing a matrix with slow release fertilizer, cutting after water is completely permeated, managing after cutting according to full light exposure, mist and water spraying, high-temperature seedling hardening and high humidity, and properly fertilizing after cutting, wherein mist spraying of a spraying irrigation system is divided into three schemes to coordinatively operate according to time frame. By the full-light-break mist cutting and seedling culturing method for greenhouses, massive production and planting of the small trees can be realized, the cutting matrix is good in moisture retention, release of the slow release fertilizer is promoted during high-temperature seedling hardening, management cost is not high in the whole process, and when in high light intensity, shading can be realized by means of a shading net and sprayed water is required more. Interval mist spraying in the three schemes can be realized by means of automatic irrigation equipment, and the environment in the greenhouse beneficial for growth of the cut seedlings can be formed by alternative spraying of the three schemes in the morning and at noon and night.

The invention discloses a half-track type fire-fighting robot. The half-track type fire-fighting robot comprises a vehicle body, track driving wheels and tracks, wherein the track driving wheels are positioned at four corners of the bottom of the vehicle body; the tracks are positioned on two sides of the bottom of the vehicle body; the tracks are wound on the track driving wheels; the vehicle body is internally provided with a storage cavity and a water tank; the water tank is positioned on one side of the storage cavity; the upper part of the vehicle body is provided with a rotating shaft; and the rotating shaft is provided with a supporting pillar. According to the half-track type fire-fighting robot disclosed by the invention, by arranging a cylinder, boosting pumps and an electric telescopic rod, the height of the cylinder is favorably adjusted, the water injection rate of the half-track type fire-fighting robot is increased, and water pressure is enhanced for benefiting fire fighting; obstacle clearing blades, an electric cylinder and a motor are arranged for effectively and favorably clearing road obstacles by using the half-track type fire-fighting robot; a remote control car, fire suppression bottles and a remote control camera are arranged for well assisting firefighters and are convenient for the firefighters to extinguish fire; and the half-track type fire-fightingrobot is suitable for being widely popularized and used.

The invention provides a dry-wet combined dual-cooling multi-condition cross-flow closed cooling tower and a regulating method for the running mode of the cooling tower, and belongs to the technical field of cooling by circulating water. The cooling tower comprises a tower body, draught fans, water absorbers, a finned tube bundle heat exchanger, a plain tube bundle heat exchanger, a water spraying system, air inlets, a filler, a water collecting tank, a make-up floating ball valve and a drain valve, wherein the inner cavity of the tower body is divided by the water absorbers into two parts: a left cavity and a right cavity; the draught fans are mounted at the top of the left cavity; a first spraying row tube, the finned tube bundle heat exchanger, a second spraying row tube, a plain tube bundle heat exchanger, the filler and the water collecting tank are arranged in the right cavity from top to bottom; and the first air inlet, the second air inlet and the third air inlet are formed in the right wall of the right cavity from top to bottom. The cooling tower provided by the invention has the advantage that the dry-wet combined dual-cooling multi-condition flexible conversion can be achieved by regulating the number of the draught fans which need to start up, the air inlets, the water amount and the water spraying tow tubes according to changes in the outdoor environment and those in the heat dissipating capacity of cooling water, thereby fulfilling the energy-saving, water-saving and efficient cooling purposes.

The invention provides a robojelly driven by axially parallel annular shape memory alloy, and relates to the bionic robojelly. The robojelly aims to solve the problems that an existing bionic robojelly is complex in structure, small in the motion range, and greatly different from the bionic push behavior of a real medusa. The robojelly comprises a power source module, a control module and a communication module and further comprises a flexible shell, a cylindrical abdominal cavity, a rotating body base, the control module, the communication module and a plurality of annular memory alloy drive components. Each annular shape memory alloy drive component is composed of a shape memory alloy wire and an open annular flexible pipe wrapping the shape memory alloy wire, and the annular memory alloy drive components are embedded in the circumferential side face of the flexible shall respectively. The cylindrical abdominal cavity is connected with the rotating body base in a detachable and sealed mode, and the power source module, the control module and the communication module are arranged in the cylindrical abdominal cavity. The robojelly driven by the axially parallel annular shape memory alloy is used for manufacturing bionic medusa machines.

The invention belongs to the technical field of seedling cultivation, and in particular relates to a sweet potato seedling cultivation method. The method comprise the following steps of 1, processing sweet potato seeds; 2, establishing a seed bed; 3, arranging the sweet potato seeds; 4 managing the seed bed. The method is quick in seedling emergence, strong in emergent seedlings, free of diseases, early in rooting after the seeds are planted and quick in seedling return; the seed bed is long in seedling picking period, and seedlings can be collected in all seasons. The seedling cultivation method is large in seedling cultivation amount, one sweet potato seed can be cultivated into 38 sweet potato seedlings or more, the bud diameter is between 0.7cm and 1.1cm, and the yield of the sweet potatoes is effectively improved.

The invention discloses a weight supporting device of a fire-fighting robot. The robot comprises a robot body and a water cannon head, the water cannon head is arranged on the top of the robot body, afront motor power device is arranged on the front portion of the robot body, front weight base discs are arranged at the positions, on the two sides of the front motor power device, of the robot body, the front motor power device is connected with the front weight base discs through transmission rods, the front weight base discs and the connected transmission rods are fixedly connected, a rear motor power device is arranged on the rear portion of the robot body, rear weight base discs are arranged at the positions, on the two sides of the rear motor power device, of the robot body, the rear motor power device is connected with the rear weight base discs through transmission rods, and the rear weight base discs are fixedly connected with the connected transmission rods. The contact area between the robot and the ground during water spraying is increased, when the fire-fighting robot works, the larger water spraying amount can be provided, and it is ensured that the device cannot turn over.

The invention discloses a fire-fighting long-distance spraying power-assisted nozzle and an application method thereof, and belongs to the field of fire-fighting nozzles. The fire-fighting long-distance spraying power-assisted nozzle comprises a nozzle body, wherein a threaded connecting end is fixedly connected to the upper end of the nozzle body, and a splash disk is arranged at the lower end ofthe nozzle body. According to the fire-fighting long-distance spraying power-assisted nozzle and the application method thereof, through the arrangement of a power-assisted diffusion ring, the power-assisted diffusion ring can be controlled to diffuse when the fire spreading temperature is too high, and a plurality of superposed diffusion plates on the power-assisted diffusion ring further diffuse and unfold under the action of centrifugal force, so that on one hand, the area of water spraying and the water spraying amount per unit time are increased, on the other hand, the water spraying range is also increased under the action of centrifugal force, and the effect of power-assisted water spraying is achieved; and meanwhile, the water spraying effect of a nozzle in the prior art is matched, and the double water spraying can effectively improve the suppression effect of the fire-fighting nozzle on fire spread, so that more reaction time is gained for firefighters, and the safety is obviously improved.

The invention discloses a real-time water volume adjusting device of a floor scrubber. When a lifting rod is kept in a free state, a group of water cylinders block an inclined groove, so water is discharged from a side hole, and a lifting rod is driven to downwards extend into a placing cavity, so the water volume of the floor scrubber can be adjusted. One end, close to the lifting rod, of a balance lever is driven by the rotating shaft to move downwards, and the other end of the balance lever tilts upwards, so a lifting cage and a water blocking barrel are driven by the connecting rotating shaft to slide upwards, the inclined groove is opened, water can be sprayed out from the bottom of the inclined groove, the water spraying amount is increased; in this way, the water outlet amount of the water outlet barrel can be adjusted, different amounts of water are sprayed to different floors, and the floor cleaning effect is better.

The invention discloses a diesel engine inlet air humidifying system with high humidifying efficiency. The diesel engine inlet air humidifying system comprises a water spray pipeline, an air inlet pipeline and a main control box. A water tank, a high-pressure micro mist device and a water spraying device are sequentially arranged on the water spraying pipeline in the water path direction. The main control box is connected with the high-pressure micro mist device and controls starting, stopping and the water amount of the water spraying device through a solenoid valve. The diesel engine inlet air humidifying system with high humidifying efficiency has the advantages of being good in water spraying atomizing effect, high in maximum humidifying amount, flexibly controllable in water spray amount, stable, reliable, high in efficiency and the like, and can meet the requirement for the inlet air moisture content in engineering application.

The invention discloses an air inlet humidifying system for a ship diesel engine. The air inlet humidifying system for the ship diesel engine comprises a water spraying pipeline and an air inlet pipeline. The water spraying pipeline is sequentially provided with an automatic constant temperature water tank, a high-pressure micro-mist main machine and a nozzle set in the water channel direction. The air inlet pipeline is sequentially provided with an air inlet heater and an air inlet humidifying tower in the air flow direction. The nozzle set extends into the air inlet humidifying tower. The water spraying direction of the nozzle set is opposite to the flowing direction of inflow air. A demister is arranged in the air inlet humidifying tower and located behind the nozzle set. A water discharging opening is formed in the air inlet humidifying tower. Liquid drops in the air inlet humidifying tower are discharged out of the air inlet humidifying tower by the water discharging opening through a water discharging pipeline. An outlet of the air inlet humidifying tower is connected with the air inlet pipeline of the diesel engine. The air inlet humidifying system for the ship diesel engine has the advantages of being good in water spraying effect and atomizing effect, large in maximum humidifying amount, flexible and controllable in water spraying amount, stable, reliable, high in efficiency, capable of satisfying the requirement for the moisture content of inflow air in engineering application and the like.

The invention discloses a multi-angle spray system used for building environment. The multi-angle spray system used for building environment comprises a moving device a dust collecting device, a water storage device, and a spray device which are connected successively from bottom to top; the dust collecting device comprises a fixing plate, a drawing fan, a dust collecting box, a gas exhaust pipe, a gas inlet pipe, and a dust collecting hood; the water storage device comprises a water storage box and a water inlet pipe; the water storage box is arranged on the upper part of the fixing plate; the spray device comprises a main water pipeline, and at least four water spray rods which are arranged around the main water pipeline, and are fixedly connected in a staggered manner; the bottom of the main water pipeline is connected with the water storage box; the water spray rods are uniformly distributed on the main water pipeline; each water spray rod is uniformly and fixedly provided with a plurality of spray nozzles at different angles along the circumferential direction. The multi-angle spray system can be used for spraying on airborne dust from a plurality of angles and in a plurality of orientations, is capable of realizing effective spraying on high altitude airborne dust, enlarging spraying area, realizing more uniform spraying on airborne dust, and achieving better spraying effect.

The invention relates to the technical field of roads and bridges, in particular to a joint cutting protection device for road and bridge construction, which comprises a moving platform, water tanks are arranged on two sides of the top of the moving platform, a through groove is longitudinally formed in the middle of the moving platform, a cutting knife is arranged in the through groove, a rotating shaft is fixed at the circle center position of the cutting knife, and a motor is arranged on the right side of the rotating shaft. A moving block is arranged at the left side. A first sliding plate and a second sliding plate are arranged on the left side and the right side of the cutting knife correspondingly, fixing columns are connected to the front ends and the rear ends of the first sliding plate and the second sliding plate correspondingly, and linkage assemblies are arranged in the fixing columns; during use, when a cutting knife continuously moves downwards to cut the ground, a valve ring can be driven to rotate through a linkage assembly, when dust is increased and the temperature rises, the water spraying amount of a spray head is increased, and cooling and dust removal are better performed; and after cutting is completed, the cutting knife moves upwards, the valve ring rotates reversely, the spray head stops spraying water, manual closing is not needed, and the overall good linkage effect is achieved.

The invention belongs to the technical field of fire-fighting equipment, and specifically relates to a fire-fighting spray head and a fire-fighting system with the same. The fire-fighting spray head comprises a spray head body, a sealing assembly, a temperature-sensing release assembly, a water splashing disc, and a flow detection assembly, wherein the spray head body comprises a water cavity anda support body, the water cavity is formed in the top of the support body, and the water cavity is provided with a water inlet port and a water outlet port; the sealing assembly is arranged at the water outlet port; one end of the temperature-sensing release assembly is abutted against one side of the sealing assembly; the other end of the temperature-sensing release assembly is connected with thewater splashing disc, and the water splashing disc is arranged at the bottom of the support body; and the flow detection assembly is located in the water cavity. According to the fire-fighting sprayhead, the flow detection assembly is arranged between the water inlet port of the spray head body and the sealing assembly, whether water leakage of the fire-fighting spray head is caused or not is detected through the flow detection assembly, and if so, the fire-fighting spray head is replaced or repaired, so that the problem of water resource waste caused by the water leakage of the fire-fighting spray head is avoided.

The invention discloses a spray arm and a washing electric appliance with the same. The spray arm comprises a first spray arm, a second spray arm and a snap ring assembly, wherein the first spray armis provided with a first spray arm connection protrusion; the second spray arm is connected with the first spray arm and is rotatable relative to the first spray arm; the second spray arm is providedwith a second spray arm connection protrusion; and the snap ring assembly is arranged at the connection fit part of the first spray arm connection protrusion and the second spray arm connection protrusion. According to the spray arm in the embodiment, by arranging the first spray arm and the second spray arm, the number of the spray arms is increased, so that the water spraying amount of the sprayarm is increased and the cleaning effect of the spray arm on a to-be-cleaned part is enhanced; by arranging the first spray arm connection protrusion and the second spray arm connection protrusion, apossibility is provided for connecting the first spray arm and the second spray arm; and by arranging the snap ring assembly, the first spray arm and the second spray arm are connected into a whole,so that the working reliability of the spray arm is improved.

The invention discloses a water spray head for modern agricultural irrigation equipment. The water spray head comprises a fixing device. The fixing device comprises a fixing part and a fixed valve. One end of the fixing part is connected with the fixed valve. The other end of the fixing part penetrates through a drain pipe and extends out of the drain pipe. One side of the fixed valve is in threaded connection with a water pipe. The bottom of the drain pipe is fixedly connected with a base. The top of the drain pipe is connected with a supporting part. One side of the supporting part is provided with a connecting part. One end of the connecting pat is connected with a rotary rod. One end of the rotary rod is connected with a rectangular sprinkler. The water spray head for the modern agricultural irrigation equipment can rotate by 360 degrees through the rotary rod, so that the sprinkling area is increased, and the efficiency is improved. The rotary rod is of a hollow structure so that water can flow to the sprinkler. The water sprinkling quantity can be increased by arranging the rectangular sprinkler.

The invention relates to a grain cooling machine. The grain cooling machine comprises a machine body, wherein a condenser, a hot air blower and a spraying device are arranged in the machine body; thespraying device comprises a spray pipe and a regulating valve; one end of the spray pipe is closed, and the other end of the spray pipe communicates with a water source through the regulating valve; water spraying holes are formed in the spray pipe at intervals; the spray pipe is located above the condenser, and the water spraying holes face downwards; the regulating valve comprises a valve and aregulating assembly; the valve comprises a valve body and a valve rod; the valve rod is rotationally connected with the valve body; and the regulating assembly is used for controlling the valve rod torotate so as to control the opening degree of the valve. According to the grain cooling machine, when the temperature outside a bin is high, the valve is opened, water is sprayed to the peripheral side of the condenser, and the water evaporates and absorbs heat, so that the heat dissipation requirement of the condenser is met without a high speed rotating of a fan, then the use of the fan with ahigh rotating speed is avoided, and the effect of using the cooling machine in a dusty environment is achieved.

The invention provides a tea leaf extraction assembly and a tea leaf extraction device. The tea leaf extraction assembly comprises: an extraction cavity, the opening of the extraction cavity is arranged upwards, and the bottom wall of the extraction cavity is provided with a plurality of drainage holes at intervals; a flow guide cavity is included, and an opening of the flow guide cavity is formed downwards; a plurality of flow guide pipe bodies are included, the water inlet ends of the flow guide pipe bodies are communicated to the flow guide cavity, the water outlet ends of the flow guide pipe bodies are communicated to the extraction cavity and are spaced from the bottom wall of the extraction cavity by a certain distance, and the water outlet ends of the flow guide pipe bodies are arranged at intervals in the circumferential direction of the extraction cavity; and the water outlet ends of the flow guide pipe bodies are adjacent to the side wall of the extraction cavity. By applying the technical scheme, the tea leaf extraction assembly and the tea leaf extraction device which do not influence the tea leaf placement space can be realized.

The invention relates to the technical field of agricultural machinery, in particular to an agricultural planting fertilizing device which comprises a bottom frame, a drilling machine mounted at the upper end of the bottom frame and capable of sliding in the height direction of the bottom frame in a guiding mode, and water storage tanks mounted on the two sides of the bottom frame. The water storage tanks are used for storing liquid fertilizer, and the piston rods are arranged at the ends, facing the drill bits, of the water storage tanks and move up and down in the height direction of the water storage tanks. A scraping block at the lower end of the ground drilling machine is intermittently contacted with an abutting block when the ground drilling machine starts to drill holes, the ground drilling machine continuously moves downwards, a piston rod continuously moves downwards by utilizing friction force between the scraping block and the abutting block, and when the piston rod moves downwards, a piston plate connected with the piston rod can press the liquid level in a water storage tank downwards, so that the liquid level in the water storage tank is pressed downwards; and the water is sprayed on the two sides of the drill bit through the water spraying pipe, so that the ground soil is gradually fertilized while the ground is wetted.

The invention relates to the technical field of vegetable processing, and discloses an air-cooled water chilling unit for vegetable processing. The air-cooled water chilling unit comprises a rack, anda finned condenser is fixedly arranged on the rack. A fan is fixedly arranged at the top of the rack, and magnetic blocks magnetized in the radial direction of the center of the fan are arranged on blades of the fan. Electromagnets evenly distributed in the circumferential direction of the center of the fan are arranged on the rack. A filter plate is arranged below the finned condenser, and a water spraying mechanism is assembled on the surface of the filter plate and sprays water intermittently. The electromagnets are electrically connected with the water spraying mechanism. Induced currenton the electromagnets is transmitted to a coil, and a water chamber is extruded to discharge water by utilizing the repulsive force between the coil and a permanent magnet, so that the humidity of airis increased, the diffusion of heat on the finned condenser is facilitated, and the condensation efficiency is improved. As the external driving force of a traditional water pump and the like is notused, the energy consumption of the unit is reduced, and the use performance of the unit is improved.

The invention discloses a system for handling splashing of a converter. The system comprises a detection mechanism, a controller and an actuating mechanism, wherein the detection mechanism is mountedin a converter mouth or a flue gas channel, measures the concentration of dust or the speed of flue gas and transmits measuring results to the controller; the controller judges that the converter accidentally splashes after the concentration of dust or the speed of flue gas reaches a set value; at the moment, the controller controls the actuating mechanism to act; and the actuating mechanism comprises a plurality of booster pumps mounted in a dust control unit. According to the system for handling splashing of the converter, the dust content in flue gas of the converter or the flue gas speed are detected by the detection mechanism in real time; when the converter splashes and the flue gas amount and the dust amount are severely increased, the water spray amount of local parts in the dust control unit is increased rapidly; the dust control capability of the whole dust control unit is adaptively improved; flue gas and dust which are produced by splashing of molten steel are eliminated quickly; and accordingly, environmental pollution is avoided.

The invention discloses a waste gas treatment device and a waste gas treatment method for waste gas from magnet sintering. Valves, controllers, atomizing nozzles for spraying are installed in the spray chamber, the heat recovery mechanism includes a heat recovery chamber for circulating exhaust gas and cooling pipes for circulating cooling liquid, and a dust collection chamber for the exhaust gas. The dust is filtered and collected by classification, the exhaust gas purification mechanism is connected with a gas detection device, the intake valve is used to adjust the flow of waste gas flowing from the heat recovery chamber to the spray chamber, and the water inlet valve is used to adjust the water spray volume of the atomizing nozzle. The present invention detects the concentration of pollutants in the purified gas through a gas detection device. When the concentration of pollutants is not less than a preset concentration, the controller controls the flow rate of the exhaust gas to decrease and the water spray volume of the atomizing nozzle to increase, thereby improving the purification of the exhaust gas. As a result, water resources are also used rationally.

The invention relates to the technical field of concrete, and discloses a slotting device for solving the problems that the slotting depth cannot be changed and the dust removal effect is poor, through cooperative use of a transfer box, a push rod, a first connecting rod, a rotating disc, a spray pipe and a rotating roller, water is automatically sprayed when concrete ground slotting is conducted,sprayed water mist is compact, and can be in full contact with dust, flying dust is prevented from being inhaled into the lung to cause infection during slotting, and dust pollution is reduced; the cutting depth canb e changed through cooperative use of a first threaded rod, a second connecting rod and a second threaded rod, the water spraying amount can be automatically increased when the cutting depth changes, poor dust removal effect due to the fact that the water amount is not changed when dust rises and becomes large when the cutting depth becomes large is avoided, the length of a fenderis synchronously changed after the cutting depth is changed through cooperative use of the cover shell, the positioning rib blocks and the fender, and therefore the fender is prevented from influencing cutting.

The invention discloses an efficient flowing equipment for fabric waterproof detection. The efficient flowing equipment comprises a detection box, a water pumping box is arranged in the detection box,a water pumping pipe is fixedly connected to the top of the water pumping box, a water pump is arranged in the water pumping box, and a bearing plate is arranged at the bottom of the water pumping box; a bearing toothed rod is fixedly connected to the bottom of the bearing plate, centrifugal wheels are rotatably connected to the bottoms of the supporting rods, centrifugal rods are arranged on theside faces of the centrifugal wheels in a penetrating and inserting mode, a water baffle is fixedly connected to the bottoms of the centrifugal rods, and pull rods are fixedly connected to the opposite sides of the two centrifugal rods; a transition wheel is rotatably connected to the side, away from the centrifugal rod, of the pull rod, and an ejector rod is slidably connected to the surface ofthe transition wheel. According to the efficient flowing equipment for fabric waterproof detection, through cooperative use of the water pumping tank and the push rod, the effects of detecting the water permeability of the fabric along with flowing of the fabric and improving the fabric detection efficiency are achieved.

The invention relates to intelligent non-metallic mine crushing equipment and a production method. The intelligent non-metallic mine crushing equipment comprises an intelligent vertical mill and a collector, wherein a dust gas inlet of the collector is connected with a powder outlet in the top of the intelligent vertical mill through a dust collecting pipe, a purified gas outlet of the collector is connected with an inlet of an exhaust fan through an air outlet pipe, and an outlet of the exhaust fan is connected with an air inlet of the intelligent vertical mill through an air return pipe; and a spiral conveyor is arranged on the side portion of a barrel of the intelligent vertical mill, the output end of the spiral conveyor extends into the barrel, a spraying mechanism for spraying water to materials is arranged outside the spiral conveyor, and a vibration sensor is fixedly arranged on the barrel of the intelligent vertical mill. According to the intelligent non-metallic mine crushing equipment, the water spraying amount of spraying pipes can be increased through a controller, the humidity of non-metallic mineral materials is increased, the feeding amount can be reduced by controlling rotation of the spiral conveyor, then vibration of a mill is effectively reduced, and the overall working stability is guaranteed.

The invention discloses a self-running car wiping device based on guide rails and a method for using the same. The driving device that drives the rotation of the car wiping disc, the car wiping disc is connected with the water pipe through the elbow connecting rod; the car wiping disc is a nozzle type, and the car wiping disc is provided with a car wiping cloth or a soft brush; the other end of the water pipe is connected with a water tank. The cleaning of the surface of the automobile can be realized, and the device can reduce the labor intensity of the workers and improve the work efficiency of the workers.