58results about How to "Reduce water and electricity consumption" patented technology

The invention discloses a process for procuring a magnetic ring. The production process comprises the following operation steps: 1) pressing into a blank; 2) full-automatically chamfering the blank; and 3) sintering and moulding the blank, wherein the step 2) of full-automatically chamfering the blank is the process of chamfering the magnetic ring blank by using the full-automatic chamfering separator. The process for procuring the magnetic ring has the beneficial effects of simple technical route, few apparatus investment, and full-automatic chamfering process; the working efficiency can be effectively improved, the labour is saved, and the cost is reduced; the chips and dust are recycled, and the production process is green and environment-friendly, can reduce the hydroelectric energy consumption and save the cost and has excellent application foreground.

The invention discloses a mixed culture method for hippocampi and sea cucumbers. According to the method, a culture draft is made according to the respectively biologic features of the hippocampi and the sea cucumbers, so the hippocampi and the sea cucumbers can be in mixed culture in the same region for forming a situation in spaces without mutual interference, meanwhile, bait and water body waste can be avoided, the culture complementation is formed, further, the culture cost is obviously reduced, and the culture efficiency is improved. The mixed culture method has the advantages that the operation is easy, and the controllability is high, and the method is suitable for large-scale business-like culture popularization.

The invention discloses a copper-zinc alloy plasticizing process for increasing the binding force of copper-zinc alloy with epoxy resin. The process comprises the following steps: 1) cleaning and oil removal: removing dirt and grease on the surface of the copper-zinc alloy; 2) micro-etching: conducting micro-etching on the surface of the copper-zinc alloy by a chemical method, so as to increase the reaction area of copper-zinc alloy with plasticizer; and 3) plasticization: depositing a layer of an azole copper zinc mixture generated from reaction of epoxy chloropropane, pentyl benzimidazole with copper zinc on the copper-zinc alloy surface subjected to micro-etching, the mixture layer has strong bonding force with epoxy resin. The copper-zinc alloy treated by the invention can be directly laminated with epoxy resin; and compared with the traditional sand blasting process, the method saves power consumption, reduces a lot of manual work, improves production efficiency, and avoids the dust and noise pollution.

The invention discloses a double-layer hollow wintering greenhouse for industrial aquaculture of Takifuguobscurus. The double-layer hollow wintering greenhouse is formed by combining a plurality of frame structures, wherein the frame structures comprise foundations, columns, double-layer arch tubes and gutters; the columns are arranged on the foundations; the gutters are arranged in the columns; the double-layer arch tubes used for connection are arranged among the adjacent columns and covered films respectively, and the films are fixed on the double-layer arch tubes. According to the double-layer hollow wintering greenhouse for industrial aquaculture of the Takifuguobscurus, the heat transfer coefficient is greatly reduced, and a heat preservation effect is realized, so that the growth rate of the Takifuguobscurus is accelerated, water and electricity consumption is reduced, and a higher value is created for an enterprise.

The invention relates to a method for low energy consumption preparation of dimethyl ether from methanol, and belongs to the field of chemical engineering. The method comprises the following steps: 1, methanol from a tank area undergoes two-stage preheating by a wastewater cooler and a methanol preheater; 2, the preheated methanol is vaporized by a vaporizing tower, the vaporized methanol enters a reactor, reaction gas obtained after a reaction is divided into two flows, one of the two flows enters the methanol preheater, and the other flow enters one reboiler in the vaporizing tower; 3, the two reaction gas flows with the heat being partially used meet before entering a secondary methanol preheater, and exchange heat, and the obtained gas enters a rectifying tower from the bottom in a gas form; and 4, rectifying tower top dimethyl ether is cooled by an evaporative condenser, the cooled dimethyl ether enters a dimethyl ether refluxing tank, one part of the dimethyl ether is refluxed, and one part of the dimethyl ether is extracted as a product. Compared with the prior art, the method has the advantages of reasonable and full utilization of heat generated in the whole production system, saving of a large amount of process cooling water, optimized process route, reduction of the device investment, and suitableness for large-scale industrialization.

The invention relates to a hot water heating low-temperature multi-effect distillation seawater desalination device, and belongs to the technical field of seawater treatment. The system comprises a low-temperature multi-effect evaporator; wherein a unique heat exchange tube bundle structure is arranged in an evaporator shell of the first effect of an evaporator of the low-temperature multi-effectevaporator, and a spraying device is arranged above a heat exchange tube bundle. Based on the design of the longitudinal channels in the heat exchange tube bundle, the influence of secondary steam flowing on falling film liquid distribution is reduced, and normal operation and efficient heat transfer of hot water heating falling film evaporation are guaranteed; the hot water directly enters a first-effect heat exchange tube of the evaporator to serve as a heating heat source, pressure loss of the hot water entering and exiting the low-temperature multi-effect distillation seawater desalinationdevice can be reduced, a large-flow high-lift hot water return pump is not needed, and water production power consumption of seawater desalination is reduced; therefore, a hot water spraying system is not needed, the first effect of the evaporator does not generate condensed water, and the system is simple and convenient to maintain; besides, the system is free of a hot water flash evaporation devic, so that the equipment investment and occupied area of seawater desalination are reduced.

The invention relates to a process and apparatus for making pure water by consecution electrical deionizing, wherein four same EDI devices are employed, wherein three of them are in series connection for making pure water, the other EDI apparatus is used as the regeneration device of ion exchange agent. According to the invention, the three procedures of ion exchange adsorption, ion directional transfer and electrochemical regeneration are arranged in different EDI devices, thus making them work under optimum status. The EDI devices in the invention can lower the EDI manufacturing cost substantially.

The invention relates to a system and method for coupling coal pyrolysis, ceramic radiant tube heating and vanadium-titanium ore reduction process. The system includes a coal pyrolysis furnace, a heating furnace and a shaft furnace; the coal pyrolysis furnace includes a coal pyrolysis charge bin and coal pyrolysis gas outlet; the heating furnace is a ceramic radiant tube gas heating device, which includes a coal pyrolysis gas inlet and a reducing gas outlet, and the coal pyrolysis gas inlet and the coal pyrolysis gas outlet pass through pyrolysis The gas pipeline is connected; the shaft furnace includes a gas injection port, a shaft furnace bunker and a shaft furnace discharge port, the shaft furnace bin is arranged on the top of the shaft furnace, and the gas injection port is arranged in the middle of the shaft furnace and connected to the shaft furnace The reducing gas outlet is connected. By organically combining coal chemical industry with metallurgical production, the present invention improves resource utilization, reduces production equipment, reduces the production cost and energy consumption of reducing gas semi-coke produced by vanadium-titanium DRI, low-quality coal, and medium-low rank coal, and improves production competitiveness.

The invention discloses a myoglobin immunoadsorbent which comprises a solid phase carrier and a myoglobin polyclonal antibody coupled with the carrier; the myoglobin polyclonal antibody is a polyclonal antibody obtained by using a compound as an immunogen, wherein the compound is formed by crosslinking keyhole limpet hemocyanin with antigenic peptide; the amino acid sequence of the antigenic peptide is shown in sequence table SEQ ID:No.5. The invention also discloses a myoglobin immunoadsorption column which uses the myoglobin immunoadsorbent as a filler, a myoglobin immunoadsorption device containing the myoglobin immunoadsorption column, and a first aid tool kit. The immunoadsorbent and the device of the invention are established in a convenient blood perfusion treatment mode, can realize myoglobin adsorption with high specificity, and are especially suitable for on-site rescue of rhabdomyolysis. Compared with modes of hemodialysis or hemofiltration, the whole blood perfusion mode has less water and electricity consumption, is easier to realize, and more meets the requirements of disaster accident on-site rescue.

The invention provides a high-efficient energy-saving reverse osmosis filtration system. The high-efficient energy-saving reverse osmosis filtration system is characterized by comprising a secondary filtration system and a plurality of primary filtration systems, wherein a plurality of sand filters, a plurality of protectors and a plurality of groups of reverse osmosis filters are arranged in any one of the primary filtration system; a plurality of protectors and a plurality of osmosis filters are arranged in the secondary filtration systems. According to the high-efficient energy-saving reverse osmosis filtration system, an ion exchanger of an original system and the sand filter tank of a third set of equipment are eliminated, so that operation and maintenance processes of the ion exchanger are omitted, cleaning and maintenance processes of the sand filter tank are also omitted, and the water and electricity consumption is reduced; meanwhile, the repairing capitals of the equipment and the human input are eliminated, the sewage treatment quantity meets the production requirement, and the pass percent of water quality in the process is greatly improved.

The invention discloses compost for the industrialized production of coprinus comatus. The compost comprises the following components in percentage by weight: 50-70% of biogas residue, 5-40% of corncob, 13% of bran, 5% of corn flour and 2% of gypsum. By using the compost provided by the invention for cultivating the coprinus comatus, the raw material costs for production of the coprinus comatus is reduced, the production cycle can be shortened, the yield can be improved, the energy consumption can be reduced, the biogas residue, the residue of large-scale methane fermentation can be recycle, and the circular chain of biomass energy can be prolonged.