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60results about How to "Achieve water saving" patented technology

Tobacco seedling transplanting punching machine

A tobacco seedling transplanting punching machine includes an engine, a throttle opening control cable, a clutch cable, transmission flexible shafts, punching drill bits, a vehicle frame, a water spray device, a power divider and a drill bit mounting rack; the vehicle frame includes a wheel, handlebars, a cross beam, landing legs, and a lifting handle, and a gradienter is arranged on the vehicle frame; the drill bit mounting rack includes cross rods, a fixing seat and connecting rods, tail ends of the two cross rods are symmetrically respectively arranged at two sides of the front end of the cross beam, the front end of each cross rod is connected with the connecting rod, the tail ends of the connecting rods are arranged on the fixing seat in a connection mode, and the punching drill bits are arranged below the fixing seat; power outputted by the engine is divided into two ways by the power divider to be outputted and then the two ways of power are connected with the transmission flexible shafts respectively, and the transmission flexible shafts pass through the fixing seat and then are connected with the punching drill bits respectively; the water spray device includes a water tank, a water spray pipe, a water pump and a water pump switch. One person can push the tobacco seedling transplanting punching machine for operation, so as to be convenient and save labor; with arrangement of two punching drill bits, two field ridges are punched at the same time, and the efficiency is high; and the water spay device ensures that holes cannot be collapsed.
Owner:SHANDONG LINYI TOBACCO

Multiple-effect super absorbent resin fertilizer and manufacturing method thereof

The invention provides a multiple-effect super absorbent resin fertilizer. In the manufacturing process, sodium hydrogen sulfite and ammonium persulfate oxidation-reduction type initiator are used as foundations, and ultraviolet initiation is used as an auxiliary means; N-N'-methylene bisacrylamide is used as a crosslinking foundation, and ethylene glycol diglycidyl ether and glycerol are used as auxiliary means; hydroxyethyl acrylate is added in the polymerized monomer, so that the colloid strength of the high molecular polymer is obviously improved; antioxidant, ultraviolet absorbent and light stabilizer are creatively introduced, thus finally manufacturing super absorbent resin having oxidation resistance, light resistance and degradation resistance; the super absorbent resin is organically combined with humic acid, microbial inoculant and an inorganic fertilizer to perform synergistic action, so that the various effective elements achieve the optimal use effect. Meanwhile, the consumption of the inorganic fertilizer is reduced, the salt content of soil is reduced, the pH value of the soil is improved, the soil environment is improved, and soil hardening is prevented, thus greatly increasing the utilization ratio of nitrogen fertilizers, phosphate fertilizers and potassium fertilizers, and achieving comprehensive effects of water saving, fertilizer saving, yield increase and outcome increase.
Owner:辽宁博科生物科技有限公司

Treatment method for wastewater generated in cellulosic ethanol production

The present invention relates to a treatment method for wastewater generated in cellulosic ethanol production. The method is used for treatment and reuse of wastewater generated by using corn stalks and other plant fibers as raw materials for ethanol production, and especially for salt-containing organic wastewater. A combined process of filter pressing - multi-effect evaporation - cooling - anaerobic fermentation - aerobic biotreatment - filtration is used for treating the wastewater generated in the cellulosic ethanol production. The water flowed out after the treatment can be directly reused in the processes such as acid liquor preparation, hydrolysis and fermentation of the cellulosic ethanol production, so purposes of saving water and zero liquid discharge in the cellulosic ethanol production are reached. The method of the present invention is characterized in that recycling of all the high salt concentration wastewater can be achieved, effective recovery and comprehensive utilization of waste materials in the wastewater is obtained, high concentration organic pollutants are converted into methane and the like for resource utilization, and requirements of circular economy, clean production and the like are met.
Owner:CHINA PETROLEUM & CHEM CORP +1

Furrow-sowing drip-irrigation mulch-cultivation method of salinized cotton field in arid area

The invention provides a furrow-sowing drip-irrigation mulch-cultivation method of a salinized cotton field in an arid area, including furrowing and ridging, and double-row planting in furrows. The method is characterized in that ridges are big while the furrows are small, a drip irrigation zone laid in the centerline of a furrow bottom is mulched thereon by a plastic film, and bunch planting is performed at both sides of the drip irrigation zone on the plastic film. The plastic film mulching mode includes single-film mulching and double-film mulching, wherein the single-film mulching is to mulch a film in ridge bare furrows or mulch a film evenly in the furrows, and the double-film mulching is to mulch a top film tightly on the top surface of an adjacent ridge after planting based on the single-film mulching so as to form a furrow chamber. Since the evaporation on the ridges is relatively stronger than that in the furrows, salt is allowed to transfer and accumulate above the ridges, and the rhizosphere salinity of the furrows is reduced accordingly. The method realizes a combination of ridging and furrow sowing, plastic film mulching and water-saving drip irrigation, thus water saving, warming and salt reducing effects are achieved, high yield of cotton is facilitated, and increased yield rate ranges from 8.3% to 16.4%. Compared with the conventional salt-alkali improvement measures, the method features more water conservation, lower investment, and easier operation.
Owner:新疆农业科学院核技术生物技术研究所 +1

Circulating dehydration device and method

The invention discloses a circulating dehydration device, which comprises a cylindrical body, a filtering structure, a porous groove body, a water supply module and a driving module, wherein an isolating structure is arranged inside the cylindrical body to separate the cylindrical body into a first accommodating space and a second accommodating space; a valve is arranged on the isolating structure; the filtering structure is arranged in the first accommodating space; the porous groove body is rotationally arranged in the second accommodating space; the water supply module comprises a water supply moving piece and a guide pipe, wherein the water supply moving piece corresponds to the porous groove body and is arranged in the second accommodating space; the guide pipe extends from the second accommodating space to the filtering structure in the first accommodating space; and the driving module extends from the exterior of the cylindrical body to the interior of the cylindrical body and is linked to the porous groove body and the water supply moving piece. Due to the structure, the circulating dehydration device can be used for draining liquid of a mop and circulating, filtering and cleaning the liquid. The circulating dehydration device has water-saving, time-saving, energy-saving and environmentally-friendly characteristics.
Owner:能华维投资股份有限公司

Coal full-grain size grading pyrolysis and active coke preparation coupling process and system in coal gas circulating

The invention provides a coal full-grain size grading pyrolysis and active coke preparation coupling process and system in coal gas circulating. The process comprises the following steps: dividing raw coal into slack coal and pea coal through a raw coal preheating and grading system and drying the raw coal by utilizing high temperature flue gas discharged by a coal gas heating furnace; with the obtained steam-containing tail gas as an activating agent and pyrolysis coal gas generated by the coal gas heating furnace per se as an activating agent heating flue, enabling the obtained high temperature activating agent to be in direct contact with high temperature semicoke from a slack coal pyrolyzing furnace and a pea coal pyrolyzing furnace to activate the semicoke. The process provided by the invention has the advantages that raw coal pyrolysis is coupled with active coke preparation and the coal gas generated by the pyrolysis is utilized to serve as the energy of active coke activation, so that the production cost is low; water carried by the raw coal per se serves as the source of a steam activating agent, so that water is saved in the production process; the high temperature semicoke from the pyrolyzing furnaces is in direct contact with the high temperature activating agent to be activated and the sensible heat of the high temperature semicoke is utilized, so that the production energy consumption is low; gas containing combustible components generated by activation serves as the compensatory fuel of the pyrolysis, so that the energy recycling efficiency is high.
Owner:BEIJING QIANHAI ENVIRONMENTAL PROTECTION TECH

Dry manure two-phase anaerobic digestion system for pig farm

The invention discloses a dry manure two-phase anaerobic digestion system for a pig farm belonging to the technical field of environment engineering and energy, which uses a hydrolytic acidification and methane production two-phase anaerobic digestion system as a main body. The system is characterized in that the dry manure in the pig farm is treated by integrating aeration biogas slurry reflux, external culture of acid producing bacteria and methane producing bacteria, and activity maintaining device so as to solve the problem that the prior two-phase process cannot effectively treat high solid concentration pig manure and has lower efficiency, thoroughly solve the problem of large water consumption of the conventional anaerobic treatment, realize biogas slurry concentration, reduce the discharge amount of the biogas slurry, greatly reduce subsequent treatment load of biogas engineering, and realize quick degradation and efficient gas production of organic waste. After application, the system improves the comprehensive economic benefit by 20 percent compared with the prior anaerobic system; and the improvement on efficiency ensures that the biogas engineering of the dry manure pigfarm realizes self supply of energy, and maintains normal operation of the biogas engineering of the pig farm in winter, thereby achieving multiple aims of saving water, reducing discharge, protecting environment and producing energy and fertilizer.
Owner:CHINA AGRI UNIV

Clothing washing control method and system of clothing washing device

PendingCN106868780AAchieve water savingTo achieve the purpose of cleanliness and efficiencyControl devices for washing apparatusTextiles and paperWater savingControl system
The invention discloses a clothing washing control method and a clothing washing control system of a clothing washing device. The method comprises the following steps: before the clothing washing device is used for carrying out clothing washing operation, detecting the water quality state of clothing washing water, into which a washing product is not added, in the clothing washing device, so as to obtain an initial detection result; in the process that the clothing washing device is used for carrying out the clothing washing operation, periodically detecting the water quality state of the clothing washing water, which is being used for carrying out clothing washing, in the clothing washing device, so as to obtain a real-time detection result; comparing the real-time detection result with the initial detection result to obtain corresponding differential data, judging whether the differential data reaches a differential threshold value or not, if the differential data reaches the differential threshold value, controlling the clothing washing device to stop the clothing washing operation, and if the differential data does not reach the differential threshold value, controlling the clothing washing device to continuously carry out the clothing washing operation. Therefore, the accurate control on the clothing washing operation of the clothing washing device is realized; a water resource can be saved while clothing is guaranteed to be washed cleanly; the purposes of water saving, cleanliness and high efficiency are achieved.
Owner:SUZHOU UNIV

Liquid fertilizer for resisting drought and preserving moisture and fertility and preparation method thereof

The invention discloses a liquid fertilizer for resisting drought and preserving moisture and fertility, belongs to the technical field of fertilizer. Each 1L of the liquid fertilizer comprises the following raw materials: 60-90 g of fulvic acid, 50-80 g of a nitrogenous fertilizer (counted by N), 100-120 g of a phosphatic fertilizer (counted by P2O5), 50-80 g of a potash fertilizer (counted by K2O), 5-8 g of microelement and the balance of water; the corresponding preparation method comprises the following steps: adding the nitrogenous fertilizer, the potash fertilizer, the phosphatic fertilizer and the fulvic acid into water, stirring for dissolving, adding the microelement, stirring for dissolving, diluting with water to 1 L, uniformly stirring, and filling to obtain the liquid fertilizer. According to the liquid fertilizer provided by the invention, fulvic acid, the nitrogenous fertilizer, the phosphatic fertilizer, the potash fertilizer and the microelement in the chelating state are mixed for dissolving to form the chelated liquid fertilizer that is nutritionally balanced, better in fluidity, and stable and uniform; besides, after application of the liquid fertilizer in soil, both the water-holding capacity and the degree of porosity are improved, the growth of roots of crops in soil is promoted, and the yield-increasing effect of crops is good.
Owner:HENAN JINKAI CHEM INVESTMENT HLDG GRP

Pressure adjusting and controlling device and sprinkler provided with same

The invention discloses a pressure adjusting and controlling device, which relates to a water sprinkling device for irrigating green areas. The pressure adjusting and controlling device comprises a plastic guide ring, a guide rod, a telescopic slide bar, a guide sleeve and a draft line, wherein the guide rod is fixed on a rotary water pipe; the telescopic slide bar is arranged in the guide rod; one end of the telescopic slide bar is fixedly connected with the guide sleeve, and the other end of the telescopic slide bar is connected with the draft line; the guide sleeve is sleeved on the plastic guide ring; and the draft line is connected to the hydraulic valve. A sprinkler provided with the pressure adjusting and controlling device comprises a spray head, a pressure adjusting and controlling device, a rotary water pipe, a hydraulic valve, a water pipe rotation driving device and a fixed water inlet pipe, wherein one end of the rotary water pipe is connected with the spray head, and the other end of the spray water pipe is connected with the fixed water inlet pipe through the rotary joint. The magnitude of pressure is adjusted through the pressure adjusting and controlling device, so that the sprinkling distance and shape of the sprinkler can be adjusted optionally, the sprinkling shape can be matched with the practical shape of a green area, and the aims of saving water and fully irrigating are fulfilled. The sprinkler has the characteristics of simple structure, low cost and easiness for popularizing and using.
Owner:LUSHAN COLLEGE OF GUANGXI UNIV OF SCI & TECH

Sleeve type crop oxygenation irrigation system

A sleeve type crop oxygenation irrigation system comprises a control system, an air supply integration system, a water supply integration system, a main air pipe, a main water pipe, a branch air pipe, a branch water pipe and a water-air combiner. The sleeve type crop oxygenation irrigation system is characterized in that the air supply integration system and the water supply integration system are respectively connected with the control system, an air outlet of the air supply integration system is connected with the main water pipe, and a water outlet of the water supply integration system is connected with the main water pipe. The main air pipe and the main water pipe is connected with the branch air pipe and the branch water pipe respectively through the water-air combiner, the branch air pipe is installed in the branch water pipe through the water-air combiner, and the branch air pipe and the branch water pipe are provided with a plurality of pores for inside and outside communication. The sleeve type crop oxygenation irrigation system has the advantages of efficient oxygenation, water saving, energy saving and environmental protection and is of great significance for promoting crop yield and income increase, saving water resources and achieving agricultural ecological sustainable development.
Owner:HUNAN AGRICULTURAL UNIV

High-quality high-yield cultivation method for water-saving drought-resistant rice

InactiveCN109122139ATo achieve the purpose of saving fatAchieve water savingFertilising methodsRice cultivationWater sourceSeed treatment
The invention discloses a high-quality high-yield cultivation method for water-saving drought-resistant rice. The method carries out cultivation on the water-saving drought-resistant rice in a mode ofa direct seeding field on the aspects of land selection, land preparation, application of base fertilizers, seed treatment, control of grass damage, water and fertilizer management and pest control,and carried out drought and moisture management in the whole process according to the needs of water in different growth stages of rice, thereby achieving the purpose of saving water by 50% or more. The method carries out balanced fertilization and sufficient application of base fertilizers in the cultivation process, and conducts topdressing according to fertilizer requirements for rice growth and development and target yield at a later stage and by combining local soil nutrient content, thereby achieving organic and inorganic combination, targeted supplementation of elements and the purposeof fertilizer saving. The method eliminates traditional land ploughing and leveling, seedling raising and transplanting and other complicated processes, simplifies the cultivation process and solves the problems of water sources, seasons and labor intensity, achieves the purposes of saving water, reducing fertilizers, saving pesticides and increasing production, has high economic benefits and is worth promoting.
Owner:丁广礼

Small-sized hand-wash-imitated washing machine

The invention relates to a small-sized hand-wash-imitated washing machine. A washing cylinder with a front end opening is fixedly assembled to the middle of the tank body, a door body matched with thefront end opening of the washing cylinder is hinged to the front side of the tank body, and the fracture surface of the washing cylinder is round; a plurality of protruded lines are circumferentially, uniformly and fixedly arranged on the inner surface of the lower half part of the washing cylinder; a rubbing hammer with a fan-shaped vertical section is rotationally arranged in the washing cylinder; a rotating shaft is rotationally arranged at the center of a rear end plate of the washing cylinder, one end, extending into the washing cylinder, of the rotating shaft is fixedly inserted into athrough hole in a central angle of the rubbing hammer, and one end, extending to the rear side of the washing cylinder, of the rotating shaft is fixedly inserted into a through hole in the center of adriven belt wheel; the outer side of an arc surface is in clearance fit with the protruded lines in the rotation process of the rubbing hammer; and a driving belt wheel is assembled to an output shaft of the driving motor and is connected with the driven belt wheel through a belt. The small-sized hand-wash-imitated washing machine is simple in structure, high in washing efficiency and suitable for washing small-sized clothes and has a good washing effect.
Owner:上海科驭健康科技有限公司

Downhole intelligent monitoring system based on Internet of Things

The invention provides a downhole intelligent monitoring system based on the Internet of Things. The downhole intelligent monitoring system comprises a display, a ground control module, a downhole control module, a ground communication module, a downhole communication module, a dust concentration sensor, a CO concentration sensor, a fan variable-frequency control mechanism and a spraying device. The downhole control module obtains downhole dust and CO concentration through the dust concentration sensor and the CO concentration sensor, and when the downhole dust and CO concentration exceed threshold values, the downhole control module starts the spraying device and the fan variable-frequency control mechanism to conduct dust removal, dust falling and ventilation operation. The downhole control module transmits dust and CO concentration information to the ground control module through the downhole communication module and the ground communication module, and the ground control module displays related data on the display. According to the invention, the full-automatic operation of reducing the concentration of dust and CO in the mine production operation is realized, the generation of dust and CO in the downhole production operation is inhibited from the source, the burden of workers is reduced, and the health of the workers is guaranteed.
Owner:SHANDONG UNIV OF SCI & TECH

Intelligent-network-based self-propelled spray irrigation device

InactiveCN103688639AEfficient use ofOvercoming the problem of single irrigation in greenhouse plantingPressurised distribution of liquid fertiliserFertilizerGrowth plant
The invention relates to an intelligent-network-based self-propelled spray irrigation device which is characterized in that a control board (2), a spray water pump (4), a power driving motor (7) and a rechargeable battery device (8) are arranged in a vehicle body; a spray pipe (3) is connected to a water outlet of the spray water pump (4) through a pipeline; a liquid fertilizer storage tank (6) is connected to the upper part of the vehicle body (1); the control board (2) comprises a wireless network receiver and is connected to a computer host; the spray water pump (4) is connected to the control board through a signal line; the power driving motor (7) is connected to the control board (2) through a signal line; the rechargeable battery device (8) is connected to both the spray water pump (4) and the power driving motor (7) through electric wires, thus providing power source for the spray water pump (4) and the power driving motor (7). A wireless control module involved in the spray irrigation device is used for receiving a signal of a plant growth management system executed by the computer host, so as to implement a spray irrigation action. The invention provides a method for realizing intelligent movable spray irrigation for an agricultural greenhouse.
Owner:SUZHOU KEDA WEILONG INFORMATION TECH

Biological purification tank for integrated treatment on excrement and sewage

The invention discloses a biological purification tank for integrated treatment on excrement and sewage. The device comprises a vertical biological septic tank and a vertical biological purification tank, the vertical biological septic tank comprises a first outer tank body and a first inner tank body, the first inner tank body is located in the first outer tank body, the upper end of the first inner tank body is connected to the first outer tank body, a first flow guide seam is formed between the lower end of the first inner tank body and the first outer tank body, the vertical biological purification tank comprises a second outer tank body and a second inner tank body, a second flow guide seam is formed between the lower end of the second inner tank body and the second outer tank body, an aeration pipe is arranged above the inner wall of the bottom of the second outer tank body, a biological filler is arranged in the second inner tank body, comprehensive domestic sewage of farmers flows into the first inner tank body of the vertical biological septic tank and then is subjected to primary sedimentation, then the sewage goes through the first flow guide seam in the lower portion ofthe inner tank body and the lower portion of the outer tank body, enters the interlayer between the inner tank body and the outer tank body and is subjected to secondary sedimentation, so that the excrement and sewage separation effect is better, and then the sewage enters the second inner tank body and then undergoes a biochemical reaction.
Owner:滕新君

Air cooling coupled heating furnace kiln smoke discharging deep condensate water demisting system

InactiveCN110068228AReduced condensation costsGuarantee the reliability of defoggingGas treatmentDispersed particle separationWater savingCold air
The invention discloses an air cooling coupled heating furnace kiln smoke discharging deep condensate water demisting system. The air cooling coupled heating furnace kiln smoke discharging deep condensate water demisting system comprises a first-level waste heat recycling heat exchanger, a waste heat deep recycling heat exchanger, a smoke condenser and a heater. The first-level waste heat recycling heat exchanger is used for recycling smoke waste heat. The waste heat deep recycling heat exchanger is used for conducting deep recycling on the smoke waste heat. The smoke condenser is used for conducting condensing demisting treatment on smoke. The heater is used for conducting heating treatment on the smoke obtained after condensing treatment. The waste heat deep recycling heat exchanger is in heat transfer connection with the heater, and heat collected by the waste heat deep recycling heat exchanger is conveyed to the heater. By means of the air cooling coupled heating furnace kiln smokedischarging deep condensate water demisting system, smoke waste heat recycling and smoke water saving demisting treatment can be achieved, cold air is utilized for condensing wet smoke, and the condensation cost can be reduced; and through the manner of condensing mixing and heating, the demising reliability is further guaranteed, the water saving benefits are improved, and meanwhile certain environment protection benefits are achieved.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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