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36results about How to "Improve water supply capacity" patented technology
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Biological sweet sorghum seed pelleting agent and preparation method thereof
ActiveCN101779678AStrong resistanceActivate mineral nutrientsBiocidePlant growth regulatorsSnow moldAdhesive
The invention discloses a biological sweet sorghum seed-pelleting coating agent, which comprises the following components in percentage by weight: 20 to 30 percent of compound bacteria culture, 5 to 10 percent of streptomycs micuoflavus culture, 0.03 to 0.07 percent of plant growth regulating substance, 6 to 10 percent of super absorbent resin, 0.05 to 0.15 percent of micronutrient element, 55 to65 percent of attapulgite and 3 to 5 percent of water-soluble adhesive. The biological sweet sorghum seed-pelleting coating agent can be used for preparing a biological sweet sorghum seed-pelleting agent, and the biological sweet sorghum seed-pelleting agent can absorb salt in the soil and immobilize the salt in vivo of organisms of efficacious colony so as to reduce the salt around sweet sorghumseeds and saline soil damage; simultaneously, the efficacious colony is propagated in the soil so as to activate mineral nutrition in the soil and increase mineral nutrition for the seeds; and the secretion of the efficacious colony in the propagating process has the effect of regulating substances, and can improve the anti-salt capacity of the sweet sorghum seeds and the germination rate.
Owner:BEIJING GOLDENWAY BIO TECH
Green direct drinking machine capable of recovering whole sensible heat
InactiveCN101322619AShort manufacturing timeEasy to useBeverage vesselsWarming devicesElectricityTemperature difference
The invention relates to an environment-friendly direct drinking water machine which can recycle all sensible heat; during the process that upper water is heated to 100-200 DEG C for sterilizing to become drinking water, a closed-circuit caloric content cycle, which is formed by 1-40 DEG C small temperature difference heat exchange technology, is adopted for producing the drinking water, the temperature of which is higher than that of the upper water by 1-40 DEG C, and 50-99% of sensible heat is recycled in total; therefore, only by compensating 1-50% of sensible heat loss and heat loss in the systemic circulation through heating, 20-1000 liters of drinking water can be produced by one kwh of electricity, the coefficient of performance of the drinking water machine can reach 80, which is 100 times of the traditional electric kettle for boiling water (100 DEG C); therefore, the drinking water machine is the most energy-saving product in the world in the 21st century.
Owner:侴乔力
Moisture-holding nutritive soil and preparation method thereof
ActiveCN101993289AImprove physical and chemical propertiesImprove water supply capacityCalcareous fertilisersMagnesium fertilisersSlagAcrylic resin
The invention discloses moisture-holding nutritive soil and a preparation method thereof. The method comprises the following steps: weighing citric acid, alpha-naphthaleneacetic acid, corn starch, copper sulfate powder, zinc sulfate powder, borax powder, ferrous sulphate powder and water according to a mass ratio respectively; mixing the raw materials; stirring the mixed raw materials for 30 to 40 minutes at a rotation speed of 100r / min and at a reaction temperature of 80 to 90 DEG C and obtaining micro element chelating liquid for later use; and weighing oil shale dust, furfural slag, calcium carbonate, magnesium sulfate, urea, diammonium hydrogen phosphate, potassium sulphate and acrylic resin water absorbent respectively according to a mass ratio, drying and crushing the raw materials, passing the crushed materials through 100 to 120-mesh sieve, feeding the obtained materials in a stirrer, spraying the micro element chelating liquid in an amount which is 10 to 15 percent based on the mass of the raw materials into the raw materials with stirring, uniformly stirring and obtaining the moisture-holding nutritive soil. The moisture-holding nutritive soil has the advantages that: the nutrients are sufficient; the process is simple; the raw materials are readily available; the micro elements can be absorbed and used by the plants conveniently; water supply capacity and time are improved and prolonged; and the like.
Owner:FUSHUN MINING IND GROUP
Carbon-based bio-enzyme fertilizer capable of resisting continuous cropping obstacles of flue-cured tobacco
PendingCN111892455APromote growthImprove stress resistanceFertilizer mixturesContinuous croppingSoil science
The invention belongs to the field of agricultural planting, and particularly relates to a carbon-based bio-enzyme fertilizer capable of resisting continuous cropping obstacles of flue-cured tobacco.The carbon-based bio-enzyme fertilizer comprises an organic fertilizer, biochar and enzymes, wherein the organic fertilizer is composed of cow dung, oil cakes, fungus bags, straw, phosphorus and beneficial bacteria. The carbon-based bio-enzyme fertilizer applied to acid red soil and used for resisting the continuous cropping obstacles of flue-cured tobacco in the invention can provide medium and trace elements required by tobacco growth, adsorb toxic and harmful substances in soil, inhibit the activity of harmful flora in the soil, increase the number of beneficial flora, improve soil fertility and enhances the physical and chemical properties of the soil, and enables the soil to become loose and fertile, thereby improving the disease resistance, yield and quality of tobacco.
Owner:KUNMING UNIV +1
Intermediate booster pump station
InactiveCN103452167AMeeting water pressure demandsImprove water supply capacityWater supply tanksWater usePore water pressure
A pressure detection device and an adjustment control valve are installed at a water inlet pipe of a water pool of an intermediate booster pump station, incoming water after passing through a control valve then enters into an adjusting water pool, the water inlet pipe is connected to an overlying pump group, and a water outlet pipe of the overlying pump group is connected to a water supply pipe of the intermediate booster pump station. When water inflow can be satisfied with a water supply amount of the intermediate booster pump station, the overlying pump group superimposes pressurized water supply at an inlet water pressure; if the water inflow is higher than the water flow used by a user, the pressure at the opening of the water inlet pipe increases accordingly; the pressure detection device when detecting that the pressure at the opening of the water inlet pipe rises to a set pressure value switches on the adjustment control valve to enable excessive water to flow into the adjusting water pool; the opening degree of the adjustment control valve is increased along with the increasing pressure; during the water use peak, the adjustment control valve is switched off, a normal pressure pump group of the intermediate booster pump station is put into use to supply the pressurized water in the adjusting water pool and the water pressurized by the overlying pump group to a user. Therefore, the intermediate booster pump station increases water supply capability of the pump station in the water use peak and is satisfied with the requirements on the pressure of the water used by the user.
Owner:SHANGHAI PANDA MACHINEGRP CO LTD
Phase-change heat storage and heat exchange integrated water tank
ActiveCN112728789AHigh energy storage densityReduce volumeSolar heating energySolar heat storageInsulation layerEngineering
The invention relates to the technical field of phase change energy storage and air energy heat storage and heat preservation, and discloses a phase-change heat storage and heat exchange integrated water tank which comprises a box body for water storage. A phase change layer is arranged at the outer side of the box body, and the phase change layer is divided into two parts by a first partition plate, wherein a material located above the first partition plate is a high-melting-point phase change material, and a material located below the first partition plate is a low-melting-point phase change material; and a heat preservation layer is arranged at the outer side of the phase change layer, an air layer is arranged between the heat preservation layer and the phase change layer, a plurality of parallel flow equalizing pore plates are arranged in the air layer, the inner sides of the flow equalizing pore plates are connected with the phase change layer, the outer sides of the flow equalizing pore plates are connected with the heat preservation layer, and a plurality of flow guide holes are evenly formed in the flow equalizing pore plates. According to the phase-change heat storage and heat exchange integrated water tank, the two-melting-point phase change materials are applied to the heat storage water tank, the thermal stratification effect of the water tank is improved, the phase change uniformity is enhanced, the energy storage density of the water tank is improved, and the water supply capacity of the water tank is guaranteed; and the heat preservation performance of the water tank is enhanced, the invalid heat loss is reduced, and the solar photo-thermal utilization efficiency is improved.
Owner:TAIYUAN UNIV OF TECH
High-efficient combined rainwater collection module and embedment construction method for same
ActiveCN105649137ALong term storageNo deteriorationGeneral water supply conservationDrinking water installationRainwater harvestingEmbedment
The invention discloses a high-efficient combined rainwater collection module and embedment construction method for the same. The high-efficient combined rainwater collection module comprises mesh-type long plates and insertion plates, wherein the long plates are spliced to form a square structured unit; a plurality of insertion plates are fixed in the square structured unit and form square structured units with the four long plates; each square structure units are connected via buckles. The rainwater collection module embedment construction method is further disclosed. The rainwater collection module is high-efficient and quick, simply structured and conveniently installed, has strong die universality, firm and durable structure as well as high anti-pressing and bearing strength.
Owner:长沙建益新材料有限公司
Refrigerator
ActiveUS20120216560A1Improve water supply capacityReduce loadDomestic cooling apparatusLighting and heating apparatusRefrigerated temperatureWaste management
Embodiments relates to a refrigerator that makes it possible to improve water supply performance by disposing an air exhaust unit in a water supply channel connected to the output side of a pump supplying water from a water tank to an ice maker or a dispenser, and effectively return water remaining when the use of dispenser is finished, by using an opening / closing member in the water supply channel, and a water tank for a refrigerator.
Owner:LG ELECTRONICS INC
Carbon-based bio-enzyme fertilizer and preparation method thereof
PendingCN111892453AIncreased organic carbon levelsImprove textureSuperphosphatesBio-organic fraction processingBiocharWheat Brans
The invention belongs to the field of agricultural planting, and particularly relates to a carbon-based bio-enzyme fertilizer and a preparation method thereof. The carbon-based bio-enzyme fertilizer comprises an organic fertilizer, biochar, wheat bran, enzymes, molasses and beneficial bacteria, wherein the organic fertilizer comprises organic materials, urea and calcium phosphate. The carbon-basedbio-enzyme fertilizer can increase the organic matter content of soil, promote the growth of microorganisms in soil, increase a total microorganism amount and effective microbial communities in the soil, increase the pH value of the soil and adjust the pH value of the soil; and the carbon-based bio-enzyme fertilizer improves the activity of protease and urease in the soil, so the activity of thesoil is enhanced, soil fertility is improved, soil continuity is maintained, the disease resistance of crops is enhanced, nutrients required by crop growth are provided, the yield of grain crops is increased, and the quality of the grain crops is improved.
Owner:KUNMING UNIV +1
Planting method capable of collecting rainwater by using charcoal to cover furrows in semi-arid area
InactiveCN108450261AIncrease profitImprove utilization efficiencyAgriculture tools and machinesOther chemical processesDitchOnobrychis
The invention discloses a planting method capable of collecting rainwater by using charcoal to cover furrows in a semi-arid area. The method comprises the steps of: constructing the furrows and forming ditches, performing fertilization, adopting the charcoal to cover the rainwater collecting furrows, performing sowing, performing field management, conducting harvest and carrying out maintenance after harvest is conducted. Through the method, increase of the soil temperature, improvement of soil fixation of biological nitrogen, improvement of the soil nutrient utilization rate, increase of soilmoisture, increase of the crop yield and reduction of runoff and water and soil loss are achieved; the annual average runoff efficiency of rainwater collecting furrows covered by a mixture of straw,charcoal and soil, rainwater collecting furrows covered by a mixture of animal manure, charcoal and soil and rainwater collecting furrows covered by a mixture of medicinal residues, charcoal and soilare 16.3%, 16.6% and 16.5% separately, and the yield of hay of Onobrychis viciaefolia is increased by 26.4%, 17.5% and 27.4% separately when compared with the yield obtained by using traditional farming of level culture.
Owner:GANSU AGRI UNIV
Efficient and controllable desalinated seawater mineralization process
InactiveCN106608692AIncrease calcium ionIncrease alkalinityMultistage water/sewage treatmentWater/sewage treatment by neutralisationDesorptionWater quality
The invention provides an efficient and controllable desalinated seawater mineralization process. The process includes the steps of: fully mixing carbon dioxide gas (food grade) and compressed air according to certain ratio by a static mixer, then letting the mixture enter an absorption tower from the tower bottom, and making desalinated seawater enter the absorption tower from the tower top; letting acidified water flowing out from the absorption tower bottom enter a reaction kettle bottom in an upwelling way, with the reaction kettle filled with limestone filler of certain height; removing redundant carbon dioxide gas from mineralized water overflowing out of the reaction kettle by a desorption tower, thus obtaining the finished product mineralized water. The process provided by the invention not only can improve the desalinated water quality stability, but also can realize efficient utilization of carbon dioxide, and reduces the waste of carbon dioxide resources. Also the operation conditions of the whole process are safe, stable and controllable, thus greatly improving the economical efficiency and feasibility of the process.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Preparation method and use method of panax notoginseng carbon-based bio-enzyme fertilizer
PendingCN111892449AImprove stress resistanceIncrease productionBio-organic fraction processingMicroorganism based treatmentPANAX NOTOGINSENG ROOTEdaphic
The invention belongs to the field of panax notoginseng planting, and particularly relates to a preparation and use method of a panax notoginseng carbon-based bio-enzyme fertilizer. The panax notoginseng carbon-based bio-enzyme fertilizer is composed of an organic fertilizer, biochar and a plant vitality element. The organic fertilizer is composed of pig manure, tobacco powder, an oil cake, a fungus bag, peanut shell powder, ground phosphate rock and beneficial bacteria. According to the prepared panax notoginseng carbon-based bio-enzyme fertilizer and the use method thereof, panax notoginsengplanting soil is improved to the maximum extent, various diseases of panax notoginseng are effectively prevented and controlled, the yield of panax notoginseng is increased, and the quality of panaxnotoginseng is improved. The panax notoginseng carbon-based bio-enzyme fertilizer can provide medium and trace elements required by the growth of panax notoginseng, adsorb toxic and harmful substancesin soil, inhibit the activity of harmful flora in the soil, increase the number of beneficial flora, improve the soil fertility and enhance the physicochemical properties of the soil, and enables thesoil to become loose and fertile, thereby improving the disease resistance, yield and quality of panax notoginseng.
Owner:KUNMING UNIV +1
Fertilizing method for chestnut tree
InactiveCN107660367AEnhanced ability to absorb fertilizersImprove stress resistanceCalcareous fertilisersSuperphosphatesSoil propertiesMoisture
The invention discloses a fertilizing method for a chestnut tree, belonging to the technical field of chestnut tree planting. The fertilizing method for the chestnut tree comprises the following steps: (1) fertilization before flowering: applying a pre-flowering special fertilizer prepared from a compound fertilizer, dried chicken manure, trichoderma, urea and water; (2) fertilization during a fruit expansion period: applying a solid fertilizer for a fruiting period prepared from a nitrogen-phosphorus-potassium compound fertilizer, a calcium magnesium phosphate fertilizer, silkworm excrement,borax and anhydrous citric acid, and spraying a liquid fertilizer for the fruiting period; and (3) application of a base fertilizer after leaf falling: preparing the base fertilizer by utilizing plantdebris, earthworm cast, superphosphate, borax, quicklime and trifloxystrobin. The method not only can provide sufficient nutrients for the chestnut tree during different periods, enhance the capability of the chestnut tree to absorb the fertilizers, increase the utilization rate of the fertilizers, and improve the yield and quality of chestnuts, but also can improve soil properties of a chestnutorchard, improve the soil permeability, and improve the soil fertility and the capacity of storage and preservation of soil moisture.
Owner:东兰县旺达板栗茶油种植专业合作社
High-pressure water descaling system and descaling method
InactiveCN111495992AHigh degree of intelligenceImprove water supply capacityWork treatment devicesMetal rolling arrangementsEngineeringHigh pressure water
The invention discloses a high-pressure water descaling system. The high-pressure water descaling system comprises two sets of descaling system bodies, namely a heating furnace rear descaling systemand a rolling line descaling system, wherein a heating furnace rear descaling box is a descaling box arranged behind a discharging roller way of the heating furnace, four sides of a billet are descaled, a plurality of rows of waterproof chains are added to prevent water from splashing to a doorway of the heating furnace, a bidirectional billet feeding and discharging design is adopted when inlet and outlet guides of the descaling box are designed, backspacing collision prevention is effectively avoided, the rolling line descaling system is similar to the heating furnace rear descaling system and is composed of a butterfly valve, an automatic cleaning filter, a pressure sensor, an electromagnetic flowmeter, a water pressure gauge, an expansion joint, a high-pressure pump, a high-pressure hose, a high-pressure one-way stop valve, a descaling injection valve, an intermediate rolling descaling box, a finish rolling descaling box and a reducing and sizing descaling box. According to the high-pressure water descaling system, two sets of descaling systems are adopted, the system has the advantages of high water supply capacity, good descaling effect, low investment, low equipment operation cost, small equipment maintenance amount, low maintenance cost and the like.
Owner:HUNAN VALIN XIANGTAN IRON & STEEL CO LTD
Fruit tree cultivation method based on mountainous environment
InactiveCN108738965AImprove drought resistanceImprove cold resistanceCultivating equipmentsTerrainWater source
The invention discloses a fruit tree cultivation method based on a mountainous environment. The method comprises the following steps that step 1, corresponding investigation is carried out according to weather, terrain, soil and hydraulic engineering conditions of hilly and mountainous regions, a place which is close to a water source and has sufficient illumination and few wild animals is selected to construct a fruit plantation; step 2, the land in the plantation is divided into a plurality of plots according to terrain gradients and water and soil loss conditions, so that the terrain, waterand soil loss and soil conditions of each plot is roughly same, a ditch with a depth of 30-50 centimeters is dug at the junction of each plot, the ditches are filled with a mixture of quick lime andfine river sand, and dead leaves and saw dust are utilized to cover the surfaces of the ditches. The fruit tree cultivation method based on the mountainous environment has the advantages that the drought resistance and cold resistance of fruit trees transplanted under the mountainous environment are effectively improved, the fertility and moisture in the soil are increased, the soil structure is improved, the water storage, water retention and water supply capacities are improved, and the water and soil loss quantity is reduced.
Owner:NANAN CHUANGPEI ELECTRONICS TECH CO LTD
Ice-making device for refrigerator
ActiveUS10480845B2Improve water supply capacityLighting and heating apparatusIce productionWater blockEngineering
An ice-making device in a refrigerator including water blocking walls configured to prevent water supplied to an ice tray from straying outside the ice tray. The ice-making device includes an upper frame and a lower frame. A water supply port is disposed in a rear wall of the upper frame and configured to supply water to an ice tray between the upper frame and the lower frame. An upper sidewall protrudes downward from the upper frame. A main water-blocking rib protrudes from the rear wall and configured to prevent water supplied from the water supply port from straying along the upper sidewall. An auxiliary water-blocking rib protrudes from the upper sidewall and can further prevent the water supplied from the water supply port from straying along the upper sidewall.
Owner:DONGBU DAEWOO ELECTRONCIS CORP
Water retention method of sand farmland
ActiveCN113079733AImprove water supply capacityReduce outputGeneral water supply conservationCereal cultivationSoil scienceEnvironmental engineering
The invention discloses a water retention method of a sand farmland, and belongs to the technical field of sand soil reclamation. The water retention method of the sand farmland comprises the following specific steps of: carrying out surface soil in-situ stripping, drilling holes for making pits, placing anti-seepage bags, and coating with a film around the holes for gathering water. The measures of drilling holes for making the pits, carrying out anti-seepage bag plantation and coating with the film around the holes are combined, a soil profile space structure of which the underground local water-resisting layer is coupled with ground surface local gathered water is formed in a dry farming farmland, while seepage of rainfall to deep soil is reduced, the rainfall is gathered to a crop plantation area, gathered rainwater is centralized and stored in a middle lower soil layer around a root system so as to be favorable for reducing ground surface evaporation and guaranteeing a crop water need requirement during drought, so that crop yield reduction amplitude caused by the drought is reduced, a better water retention and fertilizer maintenance effect is realized, meanwhile, all adopted materials are degradable materials, and solid waste, including straws and the like, can be effectively utilized.
Owner:SHANXI UNIV
Connector high-efficiency water-saving irrigation water source system
ActiveCN103651045BWith static pressure automatic water adjustment functionUnlimited water intakeWatering devicesCultivating equipmentsWater savingForest industry
The invention provides an efficient water-saving communicating vessel irrigation water source system, relates to the field of agriculture and forestry irrigation, and aims to provide a water source solution for efficient water-saving irrigation. According to the solution, on the basis of the communicating vessel principle, finite water source points are transferred and copied according to required irrigation positions and the number, and the large grid-shaped communicating vessel irrigation water source system composed of a reservoir, a pipe network and a multifunctional water taking device is built in an engineering method. The efficient water-saving communicating vessel irrigation water source system is characterized in that non-power water conveying, automatic non-power water transferring and automatic pollution discharge can be achieved; the system is composed of independent system units which can constitute a large-scale irrigation water source network. By means of the solution, water sources can be completely and conveniently provided for efficient water-saving irrigation with low cost.
Owner:汪小波
Non-fired water absorbing pillar for water supply of nursery stock and its production method
ActiveCN107285687AHave the use ofHigh molding strengthRoot feedersBioloigcal waste fertilisersPortland cementHay
The invention discloses a non-fired water absorbing pillar for water supply of nursery stock and its production method, and belongs to the technical field of building materials of forestry. The non-fired water absorbing pillar is prepared from, by weight, 60-70 parts of tile powder, 25-30 parts of Portland cement, 1.0-2.0 parts of waste and old cotton, 5-10 parts of saw dust, 1-5 parts of leaf powder, 1-5 parts of hay meal, and 35-40 parts of water. The tile powder comprises fine tile powder and coarse tile powder; the dosage ratio of the tile powder and coarse tile powder is 1: 2.35-2.87. The non-fired water absorbing pillar provided by the invention is formed by adding water to waste tile gravel, waste and oil cotton, ordinary Portland cement, saw dust, tree leaf, and dry grass, mixing and extruding the raw materials; the waste tile and the waste cotton are main raw materials; the non-fired water absorbing pillar has the advantages of waste use and environmental protection.
Owner:JIANGSU VOCATIONAL INST OF ARCHITECTURAL TECH
A kind of sandy farmland water conservation method
ActiveCN113079733BImprove water supply capacityReduce outputGeneral water supply conservationCereal cultivationSoil scienceWater collection
Owner:SHANXI UNIV
A non-burning water-absorbing column for seedling water supply and its production method
ActiveCN107285687BHave the use ofHigh molding strengthRoot feedersBioloigcal waste fertilisersPortland cementAbsorption column
The invention discloses a non-fired water absorbing pillar for water supply of nursery stock and its production method, and belongs to the technical field of building materials of forestry. The non-fired water absorbing pillar is prepared from, by weight, 60-70 parts of tile powder, 25-30 parts of Portland cement, 1.0-2.0 parts of waste and old cotton, 5-10 parts of saw dust, 1-5 parts of leaf powder, 1-5 parts of hay meal, and 35-40 parts of water. The tile powder comprises fine tile powder and coarse tile powder; the dosage ratio of the tile powder and coarse tile powder is 1: 2.35-2.87. The non-fired water absorbing pillar provided by the invention is formed by adding water to waste tile gravel, waste and oil cotton, ordinary Portland cement, saw dust, tree leaf, and dry grass, mixing and extruding the raw materials; the waste tile and the waste cotton are main raw materials; the non-fired water absorbing pillar has the advantages of waste use and environmental protection.
Owner:扬州市江都区田海花木专业合作社
A high-efficiency combined rainwater collection module and its pre-embedded construction method
ActiveCN105649137BLong term storageNo deteriorationGeneral water supply conservationDrinking water installationRainwater harvestingEmbedment
The invention discloses a high-efficient combined rainwater collection module and embedment construction method for the same. The high-efficient combined rainwater collection module comprises mesh-type long plates and insertion plates, wherein the long plates are spliced to form a square structured unit; a plurality of insertion plates are fixed in the square structured unit and form square structured units with the four long plates; each square structure units are connected via buckles. The rainwater collection module embedment construction method is further disclosed. The rainwater collection module is high-efficient and quick, simply structured and conveniently installed, has strong die universality, firm and durable structure as well as high anti-pressing and bearing strength.
Owner:长沙建益新材料有限公司
Comprehensive water supply system
The present invention relates to the water supply and electric control technology, and may be installed in the multiple user connecting structure including tap water, pumped water and water tank. The water pump may be controlled in several points to realize the altering between tap water and pumped water or tank water or pumped water, and this reduce water cost greatly. The underground water which is warm in winter and cold in summer may be pumped conveniently at will. The present invention can improve the water supply effect in low water pressure area.
Owner:楼炯伟
Insulation culvert pipe system and buried construction method between lines in railway station yard
ActiveCN104594379BFast shippingTransport stableArtificial islandsPipe laying and repairShaped beamDitch
Owner:CHINA RAILWAY 23RD BUREAU GROUP 2TH ENG
A Method to Solve Conical Evaporator Salt Deposition
ActiveCN112357992BAvoid depositionImprove water supply capacityGeneral water supply conservationSeawater treatmentFiberSalt deposit
The invention relates to a method for solving the salt deposition of a conical evaporator, which relates to the technical field of solar seawater desalination. The purpose of the present invention is to solve the problem that the existing conical evaporator is prone to salt deposition, which leads to a decrease in evaporation rate and cannot realize long-term continuous and stable operation in the seawater desalination process. Method: place the cylindrical thermal insulation device on the surface of seawater, ensure that one end of the hydrophilic water guiding device is immersed in the seawater, and then wrap the hydrophilic fiber material on the circumferential surface of the cylindrical thermal insulation device and stick it tightly At the same time, one end of the hydrophilic fiber material is uniformly distributed on the upper edge of the conical light-to-heat conversion film, and the other end of the hydrophilic fiber material is immersed in seawater to realize the in-situ anti-salt deposition function of the conical evaporator . The invention can obtain a method for solving the salt deposition of the conical evaporator.
Owner:HARBIN INST OF TECH
Non-negative pressure water supply device
InactiveCN112064725AEnsure water supply pressureImplement the cleanup functionService pipe systemsWater mainsWater useMechanical engineering
The invention discloses a non-negative pressure water supply device. The non-negative pressure water supply device comprises a front water suction pump, a main water tank, a rear water supply pump, auser main pipe, a sewage discharge structure, a non-negative pressure adjusting device, a plurality of inlet pipes and a water tank fixing frame, wherein a main water inlet pipe and a main water outlet pipe are arranged on the main water tank, a vertical inner pipe and a vertical outer pipe are arranged in the main water tank, the vertical outer pipe is in rotary sealing fit with the vertical inner pipe, and a cleaning opening and a sealing cover are arranged at the top of the main water tank; the non-negative pressure water supply device further comprises a cleaning hard pipe, a cleaning hoseand a cleaning ball valve; the sewage discharge structure comprises a sewage discharge hole, a sewage discharge vertical pipe, a sewage discharge transverse pipe and a sewage discharge ball valve; and the non-negative pressure adjusting device comprises a top air hole, a top air pipe, a filter screen, a main floating block, a main ball connecting rod and a main blocking ball. The non-negative pressure water supply device has the beneficial effects that the water supply pressure of a municipal water supply pipe network can be guaranteed not to be subjected to or less subjected to loss on the premise of allowable conditions, a special structure for a water tank cleaning scene is provided, and a non-stop water tank cleaning function can be realized, so that the water supply capacity can be enhanced and guaranteed, and the water use experience of a user is improved.
Owner:赵澄
Vertical centrifugal pump and water supply system with same
InactiveCN114278570AImprove water supply capacityReduce manufacturing costPump componentsRadial flow pumpsOutfallCentrifugal pump
The invention discloses a vertical centrifugal pump and a water supply system with the vertical centrifugal pump, the vertical centrifugal pump comprises a flow guide device, the flow guide device comprises a first pipe part and an impeller structure arranged in the first pipe part, and a first water outlet pipe is arranged on the outer side wall of the first pipe part; the pump body comprises a second pipe part, the second pipe part is arranged on the periphery of the first pipe part in a sleeving mode, a backflow channel is formed between the second pipe part and the first pipe part, the backflow channel is communicated with the water outlet end of the first pipe part, the first water outlet pipe is provided with a first water outlet extending out of the second pipe part, and the second pipe part is provided with a second water outlet which is communicated with the backflow channel. According to the vertical centrifugal pump and the water supply system with the vertical centrifugal pump, water can be supplied to a plurality of areas with different water supply pressure requirements at the same time, meanwhile, the continuous smoothness of liquid during flowing is improved, the water supply performance of the vertical centrifugal pump is improved, in addition, the pump body structure can be simple, and the cost is low. And the manufacturing cost of the centrifugal pump is reduced.
Owner:诺赛水泵系统(江苏)有限公司
Rapid cleaning fermentation device based on probiotic feed additive
PendingCN114749441AImprove water supply effectReduce frictionBioreactor/fermenter combinationsBiological substance pretreatmentsEngineeringMechanical engineering
The invention provides a fermentation device based on quick cleaning of a probiotic feed additive, and relates to the technical field of probiotic fermentation, the fermentation device comprises a barrel body, a cleaning part, a cleaning part and a filtering part; a supporting base is welded to the barrel body and makes contact with the ground, and a cover plate is fixedly connected to the barrel body through bolts. The barrel body is connected with a discharging pipe and further connected with a water discharging pipe. As the head end of the piston bottle is of the hemispherical structure and the head end of the poke rod is also of the hemispherical structure, on one hand, friction between the piston bottle and the poke rod can be reduced due to the fact that the head ends of the piston bottle and the poke rod are both hemispherical, and on the other hand, the contraction distance of the piston bottle can be expanded when the poke rod fluctuates the piston bottle due to the fact that the head end of the piston bottle is of the hemispherical structure. Therefore, the water absorption and drainage efficiency is improved, and the problems that cleaning is not convenient enough, and a cleaning structure and a mixing structure cannot be combined through structural improvement are solved.
Owner:蒋钊
Soil water ecological effectiveness control method
InactiveCN101743790BHigh in nutrientsImprove physical structureOrganic fertilisersSoil conditioning compositionsSlurrySoil surface
The invention provides a soil water ecological effectiveness control method; the operation steps comprise that bacterial manure base material and bacterial cellulose are prepared and mixed into water ecological effective bacterial manure base material, and the water ecological effective bacterial manure base material is prepared into water ecological effective bacterial manure serum and the serumis sprayed on the soil surface; and then protective serum is sprayed, the soil is turned over after 5 to 7 days, and the water ecological effective bacterial manure serum and the protective serum aresprayed again; and the soil is turned over and leveled after 5 to 7 days. The soil water ecological effectiveness control method has the advantages of very significant control effect to the soil water characteristics, high-efficiency mechanical implementation, lower integrated cost, convenient operation and easy large-area implementation and promotion, and is mainly used for improving the water characteristics of the soil.
Owner:SICHUAN UNIV
A kind of soil improver for seedling planting and using method thereof
ActiveCN112680230BFast degradationLow activity stateAgriculture tools and machinesWatering devicesSucrose solutionSoil conditioner
The application relates to the technical field of soil improvement, and specifically discloses a soil conditioner for planting seedlings and a method for using the same. A soil conditioner for seedling planting comprises the following raw materials: sucrose solution, superabsorbent resin and clear water. The use method comprises the following steps: taking the soil where the seedlings grow and mixing the sucrose solution in proportion to form mud; digging out the root system of the seedlings completely, wrapping the root systems of the seedlings with mud, and then planting the seedlings wrapped in mud back to the original place; The superabsorbent resin is buried in the roots of the seedlings, and then the soil balls are dug out, tied tightly with grass ropes, poured with clean water, and then transported after the soil balls and seedlings are loaded on the truck; after transporting to the destination, the soil balls are buried, and the The nutrient is evenly sprinkled on the soil at the roots of the seedlings, and then water is poured on the roots of the seedlings. The soil improver for planting seedlings and its use method of the present application can be used to improve the soil in the transplanting process of seedlings, and has the advantages of regulating the activity of seedlings and continuous water supply.
Owner:东莞市顺成园林绿化有限公司
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