90results about How to "Reduce the amount of spraying" patented technology

The invention provides a raw gas cooling and fractionation method and a coking apparatus. The raw gas cooling and fractionation method is used for recycling raw gas discharged from a coking chamber of a coke oven; according to the method, the raw gas discharged from the coking chamber of the coke oven is cooled step by step, and different fractions in the raw gas are extracted step by step according to the boiling points of the fractions in the sequence from high boiling point to low boiling point. With the raw gas cooling and fractionation method, energy consumption and pollution are reduced, production cost is lowered down, and recovery efficiency of the raw gas is improved.

The invention relates to the technical field of pesticide spraying devices, in particular to a multi-mode bidirectional pesticide spraying device. The multi-mode bidirectional pesticide spraying device comprises a pesticide spraying mechanism, a vertical adjusting mechanism for adjusting the pesticide spraying mechanism to move vertically, a horizontal adjusting mechanism for adjusting the vertical adjusting mechanism to move towards the left and the right and a mode switching mechanism for adjusting an angle of the pesticide spraying mechanism, wherein the pesticide spraying mechanism is connected with the vertical adjusting mechanism through the mode switching mechanism, and the lower end of the vertical adjusting mechanism is connected with the horizontal adjusting mechanism. The pesticide spraying mechanism, the vertical adjusting mechanism and the mode switching mechanism form two groups of pesticide spraying portions, and the two groups of pesticide spraying portions are symmetrically arranged on the horizontal adjusting mechanism. The multi-mode bidirectional pesticide spraying device can improve pesticide spraying efficiency, reduce the labor intensity of workers, can be aligned to a corresponding crown for pesticide spraying, reduces the influence of pesticides on land and the environment and is convenient to control and good in moving flexibility.

The invention relates to an integrated technique and special equipment for raw gas waste heat recovery and steam replacement with heat transfer soil. The integrated technique and the special equipment are mainly characterized in that high-temperature separation heat pipes are used to recover latent heat of high-temperature raw gas from a coking chamber, the recovered heat is transmitted to heat transfer oil, the heated transfer oil supplies required heat to various coking procedures of chemical production operational units (an ammonia evaporation procedure, crude benzene distillation and refining procedures, a coke distillation procedure), the heat transfer oil in a whole chemical production system cycles in closed loops, and temperature and flow are regulated and controlled according different requirements of the units on operational heat sources. Compared with the prior art, the integrated technique and the special equipment can be used for efficiently recovering high-quality waste heat of raw coke oven gas, energy consumption of the coking procedure is reduced, consumption of circulating ammonia water in spraying is reduced, heat transfer oil heating systems for the chemical production operational units and addition heat required by the heat transfer oil heating systems are omitted, and closed-loop circulation of the heat transfer soil and cascade use of the waste heat are achieved.

The invention discloses a plant protection unmanned aerial vehicle pesticide accurate spraying system and a spraying method. A sub machine vision camera device and an image recognition controller are arranged on a plant protection unmanned aerial vehicle; the image recognition controller classifies priori calibrated images according to insect pest severity level classification in an area and then readjusts the spraying quantity of a spraying device according to real-time collected image classification information so as to realize accurate spraying of pesticide. Disease and insect pest graph characteristics of field crops are obvious; before pesticide accurate spraying of the plant protection unmanned aerial vehicle, the unmanned aerial vehicle can be adopted to sample diseases and insect pests in a spraying area and manually calibrate samples into priori knowledge; and the unmanned aerial vehicle can perform classifying operation according to a planned spraying route. According to the plant protection unmanned aerial vehicle pesticide accurate spraying system, the pesticide spraying quantity of a spraying control method can be automatically adjusted according to the flying height and the flying speed of the unmanned aerial vehicle; and by using an image recognition graded spraying strategy, the pesticide spraying quantity can be greatly reduced.

The invention discloses a disinfection method with a robot. The method comprises the following steps: S1, the robot collects concentration of a disinfection solution in a disinfection area in real time through a disinfection sensor; S2, when the collected concentration reaches a first preset threshold value, recording a disinfection position where the concentration reaches the first preset threshold value as a first diffusion source position; S3, inputting the position of the first diffusion source into a fluid spreading model based on a cellular automata, and outputting an effective diffusionrange of the disinfection solution; S4, determining a second diffusion source position according to the first diffusion source position and the effective diffusion range of the disinfection solution;S5, when the robot moves to the second diffusion source position, judging whether the collected concentration of the disinfection solution is smaller than a second preset threshold value, if so, adjusting the spraying amount of the disinfection solution, returning to step S2, otherwise, controlling the robot to advance along the current direction, and returning to step S1; wherein the first preset threshold value is larger than the second preset threshold value.

The invention relates to the technical field of a pesticide bactericide preparation, in particular to a combination for preventing and curing downy mildew of fruits and vegetables and an aqueous emulsion thereof and a processing preparation method of the aqueous emulsion. The preparation method helps recompose a triazole bactericide with propamocarb hydrochloride, takes the preparation mode of the aqueous emulsion, and optimizes and adjusts the preparation method of the aqueous emulsion, thus improving the original preparation technology, better preventing and curing downy mildew of fruits and vegetables such as cucumbers, grapes and the like, improving the preventing and curing effect and decreasing usage amount of drugs and drug application times.

When the inner surface of containers conveyed in an inverted posture is sterilized, the sterilization efficiency can be increased, the amount of sterilizing fluid used can be reduced, the sterilization time and washing time can be shortened, the number of drive components of the apparatus can be reduced and the apparatus can be simplified and reduced in cost. A non-inserted nozzle 20 is disposed at a distance of 1-50 mm below the lower end surface 52 of a mouth of a container conveyed in an inverted posture, the sterilizing fluid is mixed with air and the sterilizing fluid is atomized and sprayed intermittently from the non-inserted nozzle toward the inside of the container.

The invention relates to a rice seed treatment agent as combined pesticidal and fungicidal agent and application thereof. The active ingredient of combined pesticide is cartap, and the active ingredient of fungicide is fluazinam. Calculated according to percentage by weight, the content of the cartap is 50 to 1 percent and the content of the fluazinam is 1 to 40 percent. The proportion of the cartap to the fluazinam is 40:1 to 1:40, preferably 20:1 to 1:20. When added with conventional auxiliaries, the cartap and the fluazinam can be processed into agriculturally commonly used agent. The combined pesticidal and fungicidal agent can adopt a seed-coating method, a seed-soaking method and a sprout treatment method to effectively control rice bakanae disease, aphelenchoides besseyi and other seed-borne diseases and soil-borne diseases.

The invention relates to a blast furnace gas condensed water acidity treatment method, and belongs to the technical field of blast furnace ironmaking. The method comprises the following process flow: feeding air by an air blower, smelting in the blast furnace, dedusting of the coal gas by a dry method, TRT decompression, and transportation by a pipe network to a coal gas user. Ammonia is sprayed in the process of the pipe network transportation; the ammonia accounts for 1 to 5 percent of mass of the gas condensed water; and 1 to 2 percent of the ammonia is preferentially selected and sprayed. In the ammonia, the content of NH3 is between 25 and 28 percent. The method has the advantages of solving the problem of rapid corrosion of a gas pipeline in a dedusting process by the dry method, and meeting requirement on normal operation of the blast furnace gas pipeline in the industry.

The invention discloses a spaying method for the disease and pest control of the stem base of rice and wheat crops and the spraying device of the spaying method. The method is characterized in that, a plurality of nozzles are arranged among the rows of crops or the ridges and are opposite to the stem base of the plants; spraying is carried out at both sides of the crops along the rows of crops or the ridges; the spraying device comprises a medical box equipped with a pump, a hose connected with the medical box, a handle connected with the hose and equipped with a switch and a rigid pipe connected with the handle; the nozzles are arranged at the end terminals of the rigid pipe; the rigid pipe is shaped like a fork by a main pipe and two pipe branches; the end terminals of the pipe branches are connected with a pair of nozzles by a tee. The spaying method for the disease and pest control of the stem base of rice and wheat crops and the spraying device of the spaying method have the advantages that, the control has a clear goal and the effect is intensified; pesticide stain area of the crops is reduced; pesticide is saved, and pesticide pollution is lowered.

The invention relates to the technical field of base plate washing, and discloses a washing device, which comprises a conveying mechanism for conveying a base plate to be washed along a first direction, and an ultrasonic washing unit, a drug liquid washing unit, a two-fluid washing unit, a pure water washing unit and a drying unit opposite to the conveying mechanism and sequentially arranged alongthe first direction. Therefore, the washing device is used for washing the base plate to be washed through multiple washing steps, so that a polishing solution remained on the surface of the base plate can be thoroughly washed, the yield of the base plate is improved, and the occurrence of the phenomenon that a use effect of an organic electroluminescence device is poorer due to the polishing solution remained on the base plate is avoided.

The embodiment of the invention provides a work method and a mobile device. In the embodiment of the invention, the mobile device can respond to the instruction for indicating the mobile device to stop working, controls a fluid supply device to stop spraying a liquid to a target object or controls the fluid supply device to reduce the spraying amount, and controls a recovery device to continue torecover the liquid on the target object, so that reduction of liquid residues on the target object is facilitated, and the user experience is improved.

The invention discloses triadimefon pesticide microemulsion and a preparation method thereof. The triadimefon pesticide microemulsion consists of the following components in percentage by weight: 5 to15 percent of triadimefon, 5 to 25 percent of organic solvent, 15 to 25 percent of primary surfactant, 3 to 10 percent of cosurfactant and the balance of water. The preparation method for the triadimefon pesticide microemulsion comprises the following steps: a, weighing the components according to the weight ratio, and mixing and stirring the primary surfactant and the cosurfactant until the mixture is transparent to form an emulsifier; b, mixing, stirring and dissolving the triadimefon and the organic solvent to give triadimefon solution; c, adding the emulsifier into the triadimefon solution and stirring the mixture; and d, adding the water into the mixture of the emulsifier and the triadimefon solution and stirring the mixture until homogeneous transparent liquid is prepared. The triadimefon pesticide microemulsion has good stability, light environmental pollution, high pesticide effect, simple production process, low production cost and high popularization value.

The invention discloses a water storage tank having a function of saving water resources, for garden irrigation. The water storage tank having the function of saving water resources, for garden irrigation comprises a water storing part and a control part, wherein the water storing part is used for storing rainwater; the control part is used for controlling the opening and closing of the water storing part; the water storing part comprises a tank body, a water inlet plate and a cover plate; a water inlet is formed in the upper side of the tank body; the water inlet plate is funnel-shaped and ismounted at the water inlet; the shape of the cover plate is the same as that of a cross section of the water inlet plate; the control part is mounted between the cover plate and the water inlet plate; the control part comprises a plurality of telescopic pipes, first memory alloy springs and first heat conducting blocks; the telescopic pipes are perpendicularly arranged, and two ends of each telescopic pipe are fixedly connected with the cover plate and the water inlet plate; and each first memory alloy spring is arranged in the corresponding telescopic pipe, and one end of each first memory alloy spring is connected with the corresponding first heat conducting block. Through the adoption of the water storage tank having the function of saving water resources, for garden irrigation disclosed by the invention, the effect of automatically opening and closing the cover plate is realized; in a sunny day, the side wall of the cover plate is in contact and propped against the water inlet plate, so that the inner part and the outer part of the tank body are isolated, the sealing effect is realized, and the evaporation loss of moisture in the tank body is greatly reduced.

The invention discloses a cutting and spraying integrated weeding device, and belongs to the technical field of agricultural machinery. The device comprises spraying components, cutting components, connecting components, bolt groups I and bolt groups II. The praying components are provided with linear actuators, the cutting components comprise four groups of same cutting parts, cutting connectorsand through hole group pairs II are fixedly connected on the connecting components through screw holes, stepping motors are fixedly connected on the cutting components and engaged with toothed long shafts, the toothed long shafts are fixedly connected with copying tools through couplers, a 90-degree angle is formed between every two cutting components of four cutting components a 45-degree angle is formed between each cutting component and the corresponding spraying component, and the connecting components comprise short shafts and disks. According to the weeding device, spraying and cutting are combined, weeds can be more efficiently removed, damage to lands can be reduced, the weeding device is green and environmentally friendly and can be used during corns grow, plants are automaticallyavoided by combining circuit control, and weeds between plants and weeds between rows are removed. The device is simple in structure and high in practicability.

The invention discloses a spraying device of an unmanned aerial vehicle (UAV) for pesticide spraying operations. The spraying device of the UAV comprises a pesticide box, the spraying device and supporting legs which are all arranged on a UAV body, wherein the pesticide box is connected to the bottom of the UAV body; the supporting legs are fixedly arranged at four corners of the bottom of the UAVbody; the spraying device is arranged at the left end of the pesticide box; and the spraying device comprises a spraying box, a sealing plate and spraying holes. The spraying device of the UAV achieves the purpose of increasing the amount of pesticide spraying by controlling the sealing plate to move to the left to reveal most of the spraying holes without the need for decelerating the UAV so asto replace a method for increasing the amount of pesticide spraying by speed control and repeating spraying in the prior art, thereby accelerating the process of agricultural operations. When pesticides are sprayed, the pesticides are atomized in a rotating manner under the cooperation among the spraying holes, atomizing plates and a high-pressure pump, so as to increase the spraying area at one time and increase the efficiency of the pesticide spraying of the UAV, so that the spraying device of the UAV is suitable for popularization.