61results about How to "Realize consumption reduction" patented technology

The invention relates to an integrated heat-supply and energy-saving system comprising a heat source, a heat-supply pipe network, a heat-supply control system, a pipe network balancing system and a waste heat recovering system, wherein the heat source is used for generating heat; the heat-supply control system is used for detecting indoor temperature to provide temperature parameters for weather compensation, monitoring the indoor temperature of users on line in real time and regulating the on/off of a relevant boiler, a circulating pump, an air conditioner, a ground source heat pump and a valve according to outdoor temperature and the indoor temperature of the users to control the heat-supply quantities of the heat users with different heat-supply properties, thereby realizing the automatic switching of anti-freezing running and heat supply; the pipe network balancing system is used for controlling each branch pipe to run by the set flow according to the branch pipe flows preset in one step, thereby improving the water pressure of the pipe network; and the waste heat recovering system is used for recovering energy for secondary application to reduce the heat loss of the heat-supply system. The integrated heat-supply and energy-saving system can automatically and intelligently control heat supply according to the heat-supply properties of the heat users, improve heat-supply quality, fully recycle waste heat at the tail end of the pipe network and carry out real-time on-line monitoring to the temperature of the pipe network.

The invention discloses a treatment method of Bayer method red mud, comprising the following steps: (a) the red mud is sorted by a beneficiation method and divided into three parts, namely, rough sand, fine sand and soil mortar; (b) milling grinding and settling separation are carried out to the rough sand in the step (a) to obtain rough sand one and tailing ore slurry one; (c) after the rough sand one in the step (b) and the fine sand in the step (a) are mixed, magnetic separation is carried out to obtain iron powder and quartz powder; (d) the iron powder obtained in the step (c) is refined and sorted by a magnetic separator to obtain fine iron powder F and fine iron powder P; and (e) the soil mortar in step (a) is pulse magnetic separated to obtain tailing ore slurry and fine iron powder PI. The method can reduce 35-40 percent of red mud discharge, the iron element effective utilization rate can reach more than 70 percent, and the monomer quartz extraction yield can reach 80 percent. The method optimizes the production flow of alumina by using a combination method, reduces the red mud discharge, protects the environment, reduces the production cost of alumina and improves the alumina production capacity.

A technical handling method of cuprum wires cross relates to the annealing process of cuprum wires cross and comprises the following steps: putting cuprum wires cross into a annealing furnace, pumping air in the furnace to form negative-pressure in the furnace, filling the furnace with carbon dioxide protective gas; performing a heating treatment of two stages under pressure, performing a gas releasing decompression processing between stages, then cooling-down slowly in the furnace for 0.3-1 hour, and opening the furnace to cool-down naturally to atmospheric temperature. Therefore, electrical soft wires cross through such annealing treatment has brightening surfaces and excellent finish, without greasy dirt or other soils; exhibits uniform flexibility and strong antioxidant ability, and can be stored for a long time.

The invention discloses a method for measuring a dry-quenching burning loss rate based on an exergy balance. The method comprises the following steps of: establishing an exergy balance model for a dry-quenching burning system after analyzing a dry quenching process, operating situations and related factors for affecting the dry-quenching burning loss rate; and obtaining a relationship between the dry-quenching burning loss rate and a steam yield through the analysis of the exergy balance model. According to the method disclosed by the invention, the dry-quenching burning loss rate can be simply, conveniently, effectively and quickly calculated out by using the relationship; and besides, the method has important meanings for reducing the dry quenching production cost and improving the dry quenching yield and efficiency.

The invention discloses a method for preparing a graphite oxide/macromolecular water-based cold rolling lubricating additive, and relates to a method for preparing a graphite oxide-based lubricating additive. The method solves the problems that the conventional cold rolling liquid has short service life, is easy to settle and break emulsion and has poor lubricating performance, poor anti-rust level, high viscosity and high residual carbon quantity and residual iron quantity. The method comprises the following steps of: adding graphite oxide into mixed solution of thionyl chloride and methylbenzene, performing reflux reaction to obtain graphite acetyl chloride, then adding the graphite acetyl chloride and water-soluble macromolecules into N,N-dimethyl formamide to react, drying the reaction system, dispersing the dried product into water, then adding ethanol to obtain sediment, and drying the sediment. The molecular structure of the water-based cold rolling lubricating additive has flexible polymer molecular chains, so the anti-friction performance of the lubricating additive is improved; the lubricating additive forms stable solution in water, and the solution has low viscosity, is not easy to settle and has long service life; and the lubricating additive has good anti-rust level and low residual carbon quantity and residual iron quantity. Through the water-based cold rolling lubricating additive, the friction spot diameter of the base liquid is reduced by 26.2 percent.

The invention relates to a boiler blow down system which comprises a continuous blow down tank, a periodic blow down tank, a pressure control system and a recirculated cooling water return pipeline, wherein as for the continuous blow down tank, a tangential input port is used for inputting continuous blow down liquid, an output port at the top is used for outputting low-pressure steam, and an output port at the bottom is used for outputting bottom condensate into the periodic blow down tank; as for the periodic blow down tank, a first tangential input port is used for inputting the bottom condensate and the periodic blow down liquid of the continuous blow down tank, a second tangential input port is used for inputting recirculated cooling water, the output port at the top is used for discharging the low-pressure exhaust steam into atmosphere through the pressure control system, and the output port at the bottom is used for discharging tank bottom condensed water into the recirculated cooling water return pipeline; the pressure control system is arranged at the top of the periodic blow down tank and used for controlling the operating pressure of the periodic blow down tank and discharging low-pressure exhaust steam; and the recirculated cooling water return pipeline is arranged at the bottom of the periodic blow down tank and used for recovering tank bottom condensed water of the periodic blow down tank. The boiler blow down system can reasonably recycle the periodic blow down condensed water, which reduces water resource waste and boosts corporate profitability.

The invention relates to a method, which makes use of modifying the elastic modulus of sucker rod to decrease energy consumption and improve the output and is applied in the oil field manual lifting area. It mainly aims at lower rod pump efficiency and system efficiency of prior pumping well, bigger energy consumption transferred to ground pumping unit by the pumping rod in the rod pumping system and bigger influence to underground pump efficiency. It is characterized in that a sucker rod buffer made of elastic components is used to change the elastic modulus of sucker rod so that the natural frequency of sucker rod satisfies the formula (1) and then it can add the over-stroke to the utmost extent, improve the output, save energy and decrease consumption.

The invention relates to an apparatus for producing a compound containing carbon and sulfur, in particular to an apparatus for preparing carbon bisulfide with a circulating fluidized bed. The apparatus solves the disadvantages of the existing carbon bisulfide production process and equipment and comprises a storage hopper, a feeder and a fluidized bed furnace, a hot carbon pipeline is arranged under the fluidized bed furnace, the other end of the hot carbon pipeline is communicated with a pre-raiser, the upper part of the pre-raiser is connected with a riser which is provided with a nozzle, the upper end of the riser extends into a settler, the end of the riser is provided with a quick separation device, the internal top part of the settler is provided with a cyclone separator, the internal lower part of the settler is provided with a stripping section, and the lower part of the stripping section is provided with a cold carbon pipeline. By adopting the pre-raiser, the riser and the fluidized bed coating, the apparatus of the invention improves the contact efficiency of reactants; the sulfur can be a liquid state, the temperature is lower, the apparatus is simple; the arrangement of the stripping section can reduce pollution, and improve product yield; the apparatus has the advantages of simple structure, low cost, easy production, and is beneficial to realizing the continuous and automatic production and environmental protection treatment in course of production.

The invention discloses a method for preparing cyclic adenosine monophosphate by adenylate cyclase. The method comprises the following steps that the adenylate cyclase serves as a catalyst, adenosinetriphosphate serves as a substrate, and in the presence of Mg <2+>, a reaction solution containing the cyclic adenosine monophosphate is obtained. According to the adenylate cyclase, an amino acid sequence as shown in SEQ ID NO.14 is provided, the stability is good, the half-life period is long at medium and low temperatures, ATP can be efficiently catalyzed to generate cAMP in one step at mediumtemperature, a substrate conversion rate reaches 90 % or above, the advantages of simple industry, mild conditions, short period, few by-products and the like are achieved, the clean and pollution-free effects are achieved, and the energy conservation, consumption reduction and emission reduction in the cAMP production process can be realized.

The invention relates to a furnace calcification desulphurization mineral powder material, comprising the following components in percentage by weight: 10-40 parts of alkaline tuff, 5-10 parts of bluestone, 10-25 parts of horse tartar, 15-35 parts of limestone and 10-30 parts of silica. Crushed alkaline tuff, bluestone, horse tartar, limestone and silica are weighed and prepared according above weight percentages. All the raw materials are crushed and dried, the mixture is ground into 50-150 meshes in a ball grinding mill, and no particulate mineral material less than 50 meshes exist, and thus the product is obtained. The alkaline tuff is utilized, and based on adsorbability, hydroscopicity and expansibility of the alkaline tuff, contact area with SO2 gas and adsorption capacity to SO2 gas in a desulphurizing process are improved, and desulphurization degree can reach 97%.

The invention relates to a glass melting furnace and provides an energy-saving gas glass melting furnace. The glass melting furnace is provided with a furnace body, wherein a gas burner is at least arranged at one end of the furnace body; at least one tail gas passage is formed in the sidewall of the furnace body; a combustion-supporting air preheating tube is spirally arranged inside the tail gas passage; combustion-supporting air is introduced into the combustion-supporting air preheating tube through a draught fan with a variable frequency regulation function, preheated in the tail gas passage and then sent to the gas burner; gas is regulated by an intelligent gas valve, then sent to the gas burner, mixed with the high-temperature combustion-supporting air according to a proportion, injected into the melting furnace and fully and completely combusted; an intelligent controller is arranged for intelligently regulating the intelligent gas valve and a variable frequency controller according to a temperature value and a set temperature value sent from a temperature sensor arranged in the furnace body so as to regulate the flow rate and ratio of the combustion-supporting air to the gas, so that the gas is combusted fully and completely and the temperature in the furnace in uniform so as to improve the quality of liquid melt. By adopting the scheme, energy conservation, consumption reduction, no pollution and high yield are realized.

The invention discloses a heating-free production method of polyaluminum chloride. The heating-free production method comprises the following steps of: firstly, diluting a raw material, i.e. hydrochloric acid, into a needed concentration, then adding bauxite under the condition of continuous stirring, adding a proper amount of calcium aluminate powder till the temperature of a reaction liquid rises to 84-87 DEG C, then automatically raising the temperature to 95-105 DEG C for reaction through heat release, observing the concentration of the reaction liquid after the reaction is ended, diluting the concentration of the reaction liquid to a needed concentration, then adding calcium aluminate powder for polymerization reaction, adjusting the concentration of the reaction liquid to a needed concentration after the reaction is ended, and obtaining a liquid product, i.e. the polyaluminum chloride. According to the heating-free production method of the polyaluminum chloride, steam heating isnot needed, thus heating equipment is omitted, and hydraulic acid steam generated in the reaction process is recycled through an absorbing device. Therefore, the heating-free production method disclosed by the invention has the advantages of being low in investment cost, saving energy, reducing consumption and emission, being beneficial to environmental friendliness and having obvious economic benefits and social benefits.

The invention relates to a rapid production technology of an SCR (Selective Catalytic Reduction) denitrification catalyst. The rapid production technology comprises the following steps: mixing, cooling and pre-cooling, filtering and pre-extruding, extruding and molding, carrying out primary drying, carrying out secondary drying, calcining, cutting and packaging. According to the rapid production technology provided by the invention, a special formula is adopted so that the time of mixing, ageing, cooling and pre-cooling, molding and extruding, carrying out the primary drying and calcining in an SCR denitrification catalyst production cost is reduced through a special formula, the productivity of equipment is improved and the production energy consumption of unit products is reduced. Meanwhile, the product quality of the SCR denitrification catalyst prepared by the rapid production technology is excellent.

The invention discloses a balancing and energy saving device of a vortex compressor. The balancing and energy saving device comprises a static vortex disc and a moving vortex disk, wherein the static vortex disk and the moving vortex disk are arranged inside a casing, driven by a motor and respectively provided with vortex teeth which are meshed with each other; and the vortex teeth divide the interiors of the moving vortex disk and the static vortex disk into a plurality of compression chambers of which the volumes change along with the motion of the vortex teeth. The balancing and energy saving device is characterized in that more than two exhaust holes with different apertures and a valve assembly are arranged on the static vortex disk, the exhaust holes are communicated with the compression chambers, and the valve assembly comprises valve plates corresponding to the exhaust holes and travel limiters. According to the invention, the discharge capacity can be regulated in real time, the pressure and the discharge capacity can be changed according to system energy requirements so as to achieve the functions of consumption reduction and energy saving to the maximal extent.

The invention discloses an energy-saving environment-friendly low-pressure die-casting machine heat-preserving furnace. The die-casting machine heat-preserving furnace is provided with a furnace body air inlet/outlet hole, wherein the furnace body air inlet/outlet hole communicates with a regenerative chamber, a compressed air switch valve and a compressed air source in sequence through a pipeline; the furnace body air inlet/outlet hole also communicates with the regenerative chamber, an exhaust valve and the atmosphere in sequence through the pipeline; the regenerative chamber comprises a closed housing; a regenerator is arranged in the closed housing; and the closed housing is provided with a hot-end connection hole communicating with the furnace body air inlet/outlet hole, a hole communicating with the compressed air switch valve and a hole communicating with the exhaust valve. The die-casting machine heat-preserving furnace has the characteristics of energy conservation, emission reduction, consumption reduction and the like.

The invention discloses an induction heat treatment method for a camshaft end piece. An induction heating apparatus with a magnetic field concentrating device is adopted to inductively quench and temper the notch and the outer circle of the camshaft end piece. The method includes the following steps: sleeving the induction coil of the induction heating device outside the notch and the outer circleof the camshaft end piece, performing heating under a certain direct-current voltage and a direct current, cooling the end piece by a quenching medium, keeping the temperature at a certain value to carry out tempering, and performing air cooling. The induction heat treatment method for the camshaft end piece improves the overall rigidity of the camshaft, reduces friction, makes the camshaft end piece withstand a high valve impact load, reduces the heat treatment energy consumption by 30%, makes the surface hardness and the hardened layer depth meet technical requirements of the product, and achieves the purposes of energy saving, emission reduction and consumption reduction.