11results about How to "Sprinkle evenly" patented technology

The invention belongs to the technical field of mine road surface dust raising control, and particularly relates to a mine truck watering device and a road surface dust raising control method.The mine truck watering device comprises a truck body, a water tank, a first drainage pipe, a second drainage pipe, a nozzle assembly, a measuring system and a control system; an electric pressurizing device for adjusting the water flow pressure is arranged on the second drainage pipe; the nozzle assembly is used for spraying water to the rear and side faces of the vehicle body. The measuring system is used for detecting the road width in real time. The method comprises the following steps: monitoring the moisture content of a soil surface layer through a soil moisture sensor, comparing the moisture content with a preset threshold value, and then controlling a mine truck watering device to carry out watering operation according to a set watering process according to a comparison result. The water sprinkling device can be automatically and electrically controlled in the whole process, the labor intensity of workers is relieved, the working efficiency of the water sprinkling device is improved, and water sprinkling operation can be accurately carried out.

The utility model discloses a feeder for accurately feeding rice and shrimps, which relates to the technical field of rice and shrimp feeders and comprises a feed box, a blanking hopper communicated with the bottom surface of the feed box, a cover plate hinged to the top surface of the blanking hopper, two flange pipes symmetrically communicated with two sides of the bottom end of the blanking hopper, and four supporting legs arranged on the peripheral side of the bottom surface of the feed box. A mounting platform is fixedly connected to the positions, located in the middle of the discharging hopper, of the four supporting legs, a scattering assembly is arranged on the mounting platform, a pneumatic feeder is arranged on one sides of the bottom ends of the four supporting legs, an output shaft of the pneumatic feeder is connected with one of the two flange pipes through an air supply connecting pipe, and a conveying pipe is arranged on the other flange pipe in a communicating mode. According to the utility model, the pneumatic feeder, the air supply connecting pipe and the flange pipe are matched, so that a stable power source can be conveniently provided; finally, the problems that traditional equipment is unstable in power output, uneven in feed scattering and difficult to meet diversified feeding requirements are solved, and the overall efficiency and effect of feed conveying and feeding are improved.

The utility model discloses a uniform feeding device for food additives, relates to the technical field of food additives, and aims to solve the problem of non-uniform mixing caused by the fact that the conventional mixing device provided by the background technology cannot uniformly discharge the food additives. Comprising a material collecting bin, a stirring bin shell and a stirring bin base, the material collecting bin is installed at the upper end of the stirring bin shell, the stirring bin base is fixed to the lower end of the stirring bin shell, an output rotating motor is arranged on one side of the stirring bin shell, and the output shaft end of the output rotating motor is connected with an output rotating gear; an output pipeline is rotationally connected to the center of the bottom of the stirring bin base through a bearing, a pipeline rotating gear is arranged at the upper end of the exterior of the output pipeline, the output rotating gear is in transmission connection with the pipeline rotating gear through a bottom transmission belt, a spraying opening is connected to the lower end of the output pipeline, and an internal thread part is arranged in the output pipeline in a threaded mode.

This invention discloses a microbial agent quantitative dosing fertilization device for cold-waterlogged fields, which relates to the field of fertilization technology. The device includes a frame, a fertilizer storage mechanism, and a spreading mechanism. The fertilizer storage mechanism includes a hopper and a storage bin. A quantitative feeder is installed inside the hopper near the storage bin. An arc-shaped base plate is fixedly connected to the center of the hopper. A connecting rod is installed at the circular opening in the center of the arc-shaped base plate. A flexible feeding cone cap is fixedly connected to the outer surface of the connecting rod. The spreading mechanism includes a cylinder and a square hopper. A soil-turning plow is hinged to the side of the square hopper. A hydraulic cylinder is hinged to the surface of the square hopper near the soil-turning plow. An elastic net is fixedly connected to the outlet at the bottom of the square hopper's inner cavity, achieving quantitative dosing. This allows for precise dosing, avoids fertilizer accumulation, ensures full contact between the fertilizer and the soil, and is safe and reliable.

The invention relates to the technical field of forest grass cultivation, in particular to a forest grass cultivation rapid water supply system and device which comprises a first water pipe and a first branch pipe. A plurality of first branch pipes are arranged on the outer wall of the upper end of the first water pipe, and the first water pipe communicates with the first branch pipes; a branch pipe is installed on the outer wall of the first branch pipe through a bearing, and a first spiral blade is welded to the interior of the branch pipe. A spraying pipe is inserted into the outer wall of the upper end of the branch pipe through a bearing, and a second rotating blade is welded to the inner wall of the spraying pipe; a rotating head is arranged at the end, away from the branch pipe, of the spraying pipe, and a plurality of water spraying holes are evenly formed in the outer wall of the rotating head. Through improvement of the forest grass cultivation rapid water supply system and device, the forest grass cultivation rapid water supply system and device have the advantages of being reasonable in structural design, uniform in water spraying and capable of controlling underground water balance, and therefore the problems and defects in the prior art and equipment are effectively solved.

The present invention discloses an ecological water purification device for aquaculture wastewater treatment, comprising a treatment tank, the inner wall of the treatment tank is fixedly connected with a conical filter screen, a sewage discharge device is arranged inside the treatment tank and near the conical filter screen, the output end of the servo motor is fixedly connected with the top of the sewage discharge device, the bottom of the conical filter screen is provided with an auxiliary cleaning device, the top of the treatment tank and near the edge is fixed and connected with a water inlet pipe, the water inlet end of the power pump is connected with the bottom of the treatment tank, the water outlet end of the power pump is connected with a connecting pipe, and the end of the connecting pipe away from the power pump is connected with a purification tank. The present invention relates to the field of wastewater treatment technology. The ecological water purification device for aquaculture wastewater treatment achieves the effect of timely impurity removal, can remove impurities such as feces and particulate matter in time, is not prone to blockage, is safe and reliable, is helpful for subsequent purification work, and improves the use performance.

The utility model relates to the technical field of live fish breeding, and discloses a live fish breeding bait casting device which comprises a breeding pond, a linear guide rail erected on the breeding pond, a mounting frame moving on the linear guide rail and a feed barrel arranged on the mounting frame. The upper barrel body is fixed on the mounting frame, the upper barrel body and the lower barrel body are rotationally connected through a bearing, a discharging hole is formed in the inner wall of the lower barrel body, and a material storage assembly and a discharging assembly arranged outside the material storage assembly in a sleeving mode are mounted in the upper barrel body. The feeding device for live fish culture has the following advantages and effects that the linear guide rail drives the feed barrel on the mounting frame to do linear reciprocating motion, in the motion process, bait falls on the feed receiving disc through the second discharging hole, the air pump is started and blows the bait on the feed receiving disc outwards through the pipeline and the air tap, automatic feeding of fishes is achieved, and the feeding efficiency is improved. Manual bait casting is not needed, and the working intensity of feeders is relieved.

The invention discloses injection molding equipment for direct-current brushless cooling fan machining, and relates to the technical field of injection molding equipment, the injection molding equipment comprises a rack, an injection molding mechanism and a heat preservation assembly, the injection molding mechanism comprises a linear guide rail, an injection molding main machine is slidably mounted at the top of the linear guide rail, and a servo motor is mounted at the position, close to a hydraulic cylinder, of the outer surface of the injection molding main machine; an injection molding barrel is mounted at the end, away from the servo motor, of the injection molding main machine, a spiral blade is rotationally mounted in the middle of an inner cavity of the injection molding barrel, and a conical guide hopper is fixedly mounted at the position, close to the injection molding main machine, of the edge of the spiral surface of the spiral blade; a first annular pipe is installed in the inner cavity of the heat preservation cylinder and close to the discharging end of the injection molding cylinder, and a second annular pipe is installed at the end, away from the first annular pipe, of the inner cavity of the heat preservation cylinder. The injection molding equipment for machining the direct-current brushless cooling fan achieves the effect of preventing material pulling, flow guiding is conducted on particle materials, the materials are not prone to being clamped, heat preservation is conducted, and safety and reliability are achieved.

The invention discloses an inner cover of a washing machine and the washing machine, and belongs to the field of washing machines. According to the inner cover of the washing machine, a spraying cavity is formed in the inner cover, a water inlet is formed in the inner cover, the water inlet is communicated with the spraying cavity, a first groove which is sunken downwards is formed in the bottom wall of the spraying cavity, and a plurality of water outlet holes are formed in the bottom of the first groove. The first groove which is sunken downwards is formed in the bottom wall of the spraying cavity, the multiple water outlet holes are formed in the bottom of the first groove, and the multiple water outlet holes are lower than the water inlet, so that even if the inner cover is inclined, water flow can still flow through all the water outlet holes, all the water outlet holes can smoothly discharge water, the water flow can be evenly sprayed to clothes, and the clothes can be washed conveniently. Uniformly rinsing the clothes; even if the water flow is small, the water flow can smoothly flow through the plurality of water outlet holes, the plurality of water outlet holes can discharge water, and the plurality of water outlet holes can be used for uniformly spraying water.

The utility model discloses an automatic bait casting machine for culture of modestus septentrionalis, and particularly relates to the field of culture of modestus septentrionalis, the automatic bait casting machine comprises a culture pond, one side surface of the culture pond is fixedly provided with two fixed support plates, the upper surfaces of the two fixed support plates are fixedly provided with a transmission assembly together, one side of the transmission assembly is provided with a movable support plate, and the movable support plate is provided with a feeding port. A material injection hopper is fixedly embedded in the upper surface of the movable supporting plate, the outer surface of the material injection hopper fixedly communicates with a quantitative electric valve, a feeding assembly is arranged above the material injection hopper, the bottom end of the material injection hopper fixedly communicates with a material distribution cover, and a driving motor is fixedly installed on the bottom surface of the material distribution cover; and a rotating shaft is fixedly mounted at the output end of the driving motor. According to the utility model, the feed can be dispersed everywhere in the culture pond, and fish schools can feed in a dispersed manner, so that the phenomena of residual feed accumulation and excrement concentration caused by concentrated food grabbing are reduced, and therefore, local water quality deterioration is effectively avoided, and a good growth environment is created for the modestus septentrionalis.

The utility model discloses a crushing device for dry-mixed mortar, which comprises a crushing equipment shell, a power component, a transmission component and a crushing wheel, the power component is mounted on the surface of the crushing equipment shell, the transmission component and the power component are mounted, the crushing wheel and the power component are mounted, and the transmission component is mounted on the surface of the crushing equipment shell. A feeding bin opening is formed in the top of the crushing equipment shell, a separation frame is fixedly connected to the feeding bin opening, a separation net is fixedly mounted in the separation frame, a mounting frame is fixedly connected to the separation frame, a second motor is fixedly mounted on the mounting frame, and two half gears are rotationally connected to the mounting frame; a transmission gear is rotationally connected to the mounting frame, an output shaft of the second motor is fixedly connected with the transmission gear, and a feeding hopper is fixedly connected to the separation framework. The crushing device for the dry-mixed mortar can reduce the treatment capacity in the crushing treatment process of the dry-mixed mortar.