30results about How to "Spray in time" patented technology

The invention relates to the technical field of fruit tree plantation and concretely relates to a sand-sugar orange plantation method. The method comprises the following steps of (a) selecting and preparing a piece of land, (b) fixedly planting, (c) managing the field, (d) managing during blossoming and fruiting periods, and (e) harvesting and trimming. In the (a) step, the land is deeply ploughed, ripened and flattened in last winter before the plantation; and sand-sugar orange plantation caves are dug. In the (b) step, sand-sugar orange seedlings are fixedly planted; a ridge with the height of 15 to 25cm is piled surrounding the sand-sugar orange plantation caves; and fixed-plantation water is watered. In the (c) step, after the planted sand-sugar orange survived, trenches are dug in the ridge and ground fertilizer is applied; ground fertilizer and leaf fertilizer are applied in proper time and water is injected or drained; and disease and insects are prevented. In the (d) step, fruiting promotion liquid is sprayed during the last period of the blossom period; and fruits are thinned in time. The method adheres to sand-sugar orange growth features, can improve sand-sugar orange main output and sweetness, reduce acidity, and provides great taste; and continuous plantation cannot cause acidizing and hardening would-be degradation phenomena.

The invention belongs to the fireproof and fire-fighting field, and particularly relates to construction and a method of an intelligent water spray fire fighting device. A plurality of mobile wireless fire sensor and location marks sense corresponding fire signals sensed on different directions and transmit the signals to a controller. The controller judges and adjusts the direction of a spraying head to aim the spraying head at the direction that a corresponding fire sensor points and a spraying action is implemented, achieving targeted water spraying and fire fighting. A plurality of fire directions are gradually sprayed from a major direction to a minor direction according to the priority level of the plurality of fire directions until fire conditions vanish or manual intervention is achieved. By utilization of the controllable spraying head capable of adjusting directions and by utilization of the intelligent locating spraying mode of fire tracing and locating technology, timely, accurate and effective spraying is achieved; a fast, effective and targeted fire fighting action is performed; the fire fighting efficiency can be improved, and losses caused by fire fighting are greatly reduced.

The invention discloses an anti-freezing and insect-preventing technology of fruit trees. The anti-freezing and insect-preventing technology comprises the following steps of: applying a base fertilizer as soon as possible and then applying an organic fertilizer in the end of September or the beginning of October; spraying a fulvic acid drought resistance agent, amino acids or rare earth on the fruit trees once in time after fruit picking, wherein with regard to leaf-fallen fruit trees which cannot be subjected to foliage application, the amino acids can be sprayed onto trunks once, an antifreezing agent can be sprayed onto leaf-fallen easy-to-freeze fruit trees once, or the roots of the leaf-fallen easy-to-freeze fruit trees are earthed up to prevent root systems from being frozen, and the truck base parts or main branches can be also coated with a layer of whitewash; after the fruit trees enter a dormancy peroid, spraying a high-concentration pesticide before the fruit trees are germinated, wherein the high-concentration pesticide cannot be applied in the growth peroid; and when temperature drop sharply happens, taking protective measures of binding grass bundles on trunks, wrapping plastic films, earthing up the tree roots and the like in time, cleaning accumulated snow on the trees after snow and rain so as to prevent icing, spraying a Fulan Sukang and brown sugar mixed solution as soon as possible after freeze injury happens, and spraying lime sulphur in time in the beginning of spring. The anti-freezing and insect-preventing technology disclosed by the invention has the advantages of enhancing the water-retention, anti-freezing and insect-preventing capabilities of the fruit trees, increasing the fertile fruit rate of the fruit trees and improving the high-yield effect of the fruit trees.

The invention relates to a belt conveyor intelligent current detection spraying system and a control method. Through a current transformator or a frequency converter I/O (input/output) board, a standard current signal reflecting an actual load of a driving motor is accessed into an intelligent current detector, the intelligent current detector uses the difference between the idle load current and the load current of the driving motor to determine a current set value Isd, through calculation, when the actual load current I is greater than or equal to the Isd, the intelligent current detector switches on a spraying circuit for implementing the spraying in a time delay manner through an output module, the time delay time is delta T, the actual current detected by the intelligent current detector needs to continuously meet the requirement that I is greater than or equal to the Isd in the time of the delta T, when the actual load current I is smaller than the Isd, the intelligent current detector switches off the spraying circuit through the output module, and the spraying operation is stopped. The application range is wide, the advantages of low investment, good effect, high practicability, high intelligence and water resource saving are achieved, the surrounding environment is effectively protected, the occurrence rate of anthracosis is reduced, and the safe and civilized production is ensured.

The invention relates to a soil remediation system that comprises a bottom plate, a vibration device, a crushing device, a digging device and a recovery device; the digging device is mounted at the rear end of the bottom plate; the vibration device is mounted at the middle end of the bottom plate; the crushing device and the recovery device are arranged on the bottom plate; by means of the soil remediation system, the following problems existing in soil excavation and crushing of existing soil remediation can be solved: a, during soil excavation of traditional soil remediation, tools are oftenneeded to be used manually to excavate soil, compact soil needs to be beaten into particles, and time and labor are wasted during manual soil excavation; b, according to a traditional soil remediation machine, soil needs to be manually excavated and conveyed into the remediation machine, the soil remediation effect is poor due to the fact that soil cannot be dug and fed automatically and is not completely crushed, the screening net is often blocked in the soil screening process, and manual treatment is troublesome; thus, by using the invention system, the labor intensity of workers in the soil remediation process can be reduced, and the soil remediation efficiency is improved.

The invention discloses a waste transfer monitoring processing method. According to the technical scheme, for solving the problem that when an existing waste transfer station monitors waste disposal, chemicals are wasted, the method comprises the following steps that the concentration of odor generated by waste newly received by a waste transfer station is detected; a function relationship that the odor concentration changes along with time is fit; the odor concentration change trend is predicted according to the function relationship obtained in the step 2, and chemicals are sprayed for effective deodorization before the odor concentration is increased rapidly. The concentration of the odor generated by the waste newly received by the transfer station along with lasting of time is detected, then the change relationship of the odor concentration along with time is fit, the odor concentration change trend is predicted according to the change relationship of the odor concentration along with time in practical monitoring, and the chemicals are sprayed to the waste before the odor concentration is increased rapidly; accordingly, deodorization can be conducted in time, the speed that the odor catalyzes corrosion and fermentation of the other waste is decreased, then further increase of the odor is inhibited, and the dosage of the chemicals can be decreased generally.

The invention discloses a breeding system of porcupines. The system is characterized in that the system comprises a pigsty and a trough, the pigsty is divided into a front pigsty body and a back pigsty body, the trough comprises a front drinking and food trough and a back drinking and food trough, and the front pigsty body comprises a front door and front hardening ground; the front door is provided with the front drinking and food trough, a front filter port is formed in the lower surface of the front drinking and food trough, and a front inclined groove is formed in the lower surface of thefront filter port; a front discharge groove is communicated with an outlet of the front inclined groove, and a front biogas digester is communicated with the front discharge groove; the back pigsty body comprises a middle wall body, a back door and back hardening ground, a player is arranged on the upper portion of the middle wall body, and multiple high-pressure water pipes are arranged on the lower portion of the middle wall body. The breeding system of the porcupines has the advantages that the system is environmentally friendly and large-scale breeding can be quickly achieved.

The invention discloses a green, environment-friendly and biodegradable formaldehyde-removing color-changing sponge carrier. The invention discloses a color-changing adsorbing material capable of repeatedly and continuously adsorbing formaldehyde. The material is characterized by being prepared by the steps: firstly, adding an alcohol amine compound into deionized water, and stirring thoroughly todissolve to prepare a formaldehyde reactant evenly, wherein the deionized water and the adsorbing material are proportioned according to the mass ratio of (1:1)-(3:1); and then physically adsorbing the formaldehyde reactant, a color developing agent and a humectant of the corresponding components by the adsorbing material, to prepare the color-changing adsorbing material capable of repeatedly andcontinuously adsorbing formaldehyde, wherein the adsorbing material is biodegradable water-absorbing sponge prepared by taking wood pulp as a raw material, and the surface of the adsorbing material is loose and porous, so that lasting adsorption of formaldehyde gas is facilitated. The formaldehyde reactant adsorbed on the sponge removes formaldehyde through a chemical reaction, and reaches a color changing area of the color developing agent by reducing the pH value of the system; after the reaction is completed, the formaldehyde reactant is sprayed again, and the previous color is displayed,so that the purpose of repeated and continuous use is achieved.

The invention discloses a device for preventing dust raising of a belt conveyor chute, and relates to the technical field of metallurgical bulk material production and transportation. The device can be applied to metallurgical enterprises, power plants and other enterprises using belt conveyor transportation, and is used for controlling dust raising of the belt conveyor transfer chute. The devicecomprises a feeding conveyor belt, the chute and a discharging conveyor belt, wherein the chute is formed below the feeding conveyor belt, and the lower part of the chute is connected with the discharging conveyor belt. The device also comprises an electronic scale, a pressure rod valve water spraying device and a nozzle water spraying device, wherein the electronic scale is arranged on the back side of the feeding conveying belt; the pressure rod valve water spraying device and the nozzle water spraying device are arranged in the chute; and the pressure rod valve water spraying device is connected with the nozzle water spraying device through a water pipe. According to the device, the water spraying amount and the spraying angle are adjusted according to different flows of materials, andthe dust suppression effect is realized by using the most economical water consumption.

The invention discloses a seedling cultivation method for forestry ornamental trees, and belongs to the field of ornamental crabapple cultivation. The seedling cultivation method for forestry ornamental trees comprises the following operation steps that S1, bud grafting is carried out on cultivated crabapple varieties in the first ten days of September to the middle ten days of October of the first year to obtain grafted seedlings; S2, in spring of the second year, the grafted seedlings are planted in a large field; S3, later-period management is carried out after grafted seedling buds germinate; S4, the grafted seedlings are transplanted in the third year; S5, trunk determination is carried out according to the cultivation target, and crabapple seedlings are obtained; S6, the transplantedcrabapple seedlings are watered every day within one week and are watered once every week after one week; S7, field management is carried out on the crabapple seedlings; and S8, when the ground diameter of the crabapple seedlings reaches 3-4 cm in the fourth year, the crabapple seedlings can be taken out of a garden. According to the method, under the condition that the cost is not increased, thegrowth characteristics of trees are fully utilized, so that the cultivated seedlings are straight in trunk shape, consistent in height and full in crown shape, and the quality and outplanting rate ofthe seedlings are greatly improved.

The invention discoes a circulating flame-retardant device and method for goaf under mined. The device comprises a guide base arranged on a base of a hydraulic support set of a coal mining machine and a spraying device sliding on the guide base in a reciprocating mode, wherein the spraying device sprays a stopping agent to the goaf behind hydraulic supports of the coal mining machine; and a signal induction mechanism used for controlling the spraying device to work is arranged between every two adjacent guide units. The method comprises the following steps of, 1, primarily positioning the spraying device; 2, carrying out forward movement and spraying of the spraying device; 3, reversing a spray head assembly; 4, carrying out reverse movement and spraying of the spraying device; 5, restoring the spray head assembly, and supplementing the spraying of the stopping agent; and 6, circulating the operation until the coal mining operation is finished. When the hydraulic supports of the coal mining machine work, stopping agent spraying is carried out on the goaf behind the hydraulic supports of the coal mining machine in time, so that no dead angle exists in a flame-retardant area of the goaf, safety of coal mining is guaranteed, and application and popularization are facilitated.

The invention discloses an otolaryngology department clinical medicine spraying device in the technical field of medical instruments. The otolaryngology department clinical medicine spraying device comprises a shell, wherein a liquid inlet is formed in the top end of the shell; a rubber plug is arranged on the liquid inlet; a filter plate is arranged on the upper side of an inner cavity of the shell; an L-shaped pipe is arranged on the lower portion of the right wall of the shell; a transverse pipe of the L-shaped pipe penetrates the right wall of the shell; and a vertical pipe of the L-shapedpipe is positioned on the outer side of the shell. Particles in liquid medicines can be filtered by the filter plate, the liquid medicines can be uniformly sprayed in a pressure supply manner by theaid of structures such as a first motor, the L-shaped pipe, a turntable, a connecting rod, a push-pull rod and a piston rod, the liquid medicines can be heated by an electric heating rod, use body feeling of people is improved, heating speed can be increased by a stirring and cleaning rod, small liquid inlet holes can be cleaned, blockage of the small liquid inlet holes is avoided, a control button is arranged on a spray gun, and liquid medicine spraying starting and stopping processes are more timely.

The invention relates to the technical field of municipal engineering, and discloses a permeable pavement-based temperature regulating and ice and snow melting spraying system, which comprises a deceleration strip pressurizing device, a temperature sensing valve I, a waterproof thin layer, a nozzle, a pressure storage device, a temperature sensing valve II, a snow melting agent box, a triplet floating ball valve, a water storage tank, a filter bag, a water collecting and shunting pipeline and a waterproof bonding layer, the speed bump pressurizing device extrudes air to pressurize the pressure storage device through the pressure of a vehicle on the speed bump, then the pressure is released to the water storage tank to extrude water into the pipeline to be sprayed to the road surface, water is sprayed in summer and snow melting agents are sprayed in winter, and spraying is not conducted at the normal temperature. The self-temperature-sensing, self-spraying, self-collecting and self-draining road surface cooling and ice and snow melting device has the characteristics of self-temperature sensing, self-spraying, self-collecting and self-draining, and can flexibly cool the road surface and melt ice and snow with less manpower.

The invention discloses a cabinet type fire extinguishing device. The cabinet type fire extinguishing device comprises a cabinet type fire extinguishing agent bottle set, a smoke detector, a temperature detector and a fire alarm controller, wherein the fire alarm controller is in communication connection with the smoke detector, the temperature detector and an electromagnetic driver. The cabinet type fire extinguishing device is small in overall size, convenient to install and high in sensitivity; and when a fire happens, an alarm signal can be sent out in time, a fire extinguishing agent canbe evenly sprayed into a protection area where the fire happens, the fire extinguishing effect is good, spraying at different angles can be met, the fire extinguishing efficiency is improved, and great convenience is brought to fire monitoring and fire extinguishing work of the protection area.