93results about How to "In line with energy saving and emission reduction" patented technology

The invention relates to an intelligent housing system based on intelligent sockets. The intelligent housing system is characterized in that with layered structural design and modularization design as the principle, the intelligent housing system is divided into a monitoring layer, an organizing and managing layer, an agent layer and a functional layer. The functional layer is formed by multiple functional peripherals and takes charge in achieving concrete functions of the intelligent housing system; the agent layer is formed by the multiple intelligent sockets and takes charge in controlling and managing the functional peripherals; the organizing and managing layer is formed by a home gateway and takes charge in organizing and managing all the functional sockets and the functional peripherals; the monitoring layer is formed by monitoring terminals and provides a user-friendly manipulating interface for controlling and managing the functional peripherals. A diversified energy-saving means is introduced to improve energy-saving efficiency; the layered structural design is adopted, so that the intelligent housing system is easy to standardize; a user can perform personalized installation according to needs by the adoption of the modularization design; plug and play of the functional peripherals under the zero-configuration condition are achieved, and the user can add, or delete or upgrade the functional peripherals at any time.

The invention relates to solar heating and ventilation equipment for houses, which belongs to the technical field of buildings. The equipment comprises a solar heat absorption device positioned on theroof of a house, and is characterized in that an air interlayer is arranged on the solar heat absorption device, the input end of the air interlayer is positioned outside the house, and the input endof the air interlayer is connected with the input end of a main control box. Heat conducting components which form a heat conducting circulation passage are connected with the output end of the maincontrol box, and a water heater is connected on the heat conducting components. An air returning channel is arranged at one end of the main control box, and an air exhausting channel and a heat storage channel are arranged at the other end of the main control box. Therefore, the solar heating and ventilation equipment adopts solar energy for preparing heating in winter, ventilating in spring, summer and autumn, and hot water all the year round, has the absorption rate to the solar energyof over 90 percent, and the conversion efficiency from the absorbed solar energy to heat energy of over 90 percent, thereby meeting the requirement of energy saving and emission reduction advocated presently.

The present invention discloses an oily-to-aqueous epoxy anti-rust prime coat and a preparation method thereof, and belongs to the technical field of heavy anti-corrosion coating materials. The oily-to-aqueous epoxy anti-rust prime coat comprises a component A and a component B according to a mass ratio of 5:1-7:1, wherein the component A comprises, by mass, 30-35% of an aqueous epoxy resin curing agent, 4-6% of an auxiliary agent, 40-45% of anti-rust pigment and 20-25% of deionized water, and the component B comprises, by mass, 90-92% of a solvent type epoxy resin and 8-10% of an epoxy active diluent. According to the present invention, compared with the existing aqueous epoxy anti-rust prime coat and the existing solvent type epoxy anti-rust prime coat, the oily-to-aqueous epoxy anti-rust prime coat of the present invention has the better resistance and the better construction performance; and the oily-to-aqueous epoxy anti-rust prime coat has the unique advantages in the construction field, and provides the environmental protection property and the construction safety exceeding the existing solvent type epoxy anti-rust prime coat.

The invention discloses a treatment method for aluminum-containing waste sulfuric acid. The treatment method comprises the following steps: removing impurities from aluminum-containing waste sulfuricacid, and then adding organic phases for performing multistage extraction on sulfuric acid, and separating, thereby acquiring sulfuric acid extract liquor and raffinate containing aluminum sulfate, wherein the organic phases include an extraction agent tri-iso-octylamine and a diluent 2-octanol; the sulfuric acid extract liquor is subjected to multistage back extraction, so as to acquire a sulfuric acid solution; water is taken as a back extraction agent. The resource recycling method adopts an extraction method for separating sulfuric acid from aluminum sulfate; the separation effect is thorough; the sulfuric acid solution is served as a back extraction phase and can be reused for production; the raffinate is a low-concentration aluminum sulfate solution which can be concentrated for preparing a water purifier aluminum sulfate; H2SO4 content is below 0.25%; aluminum content is 6.5-8%, counted by Al2O3; the product quality is stable; the treatment method can be widely used for treatingvarious domestic wastewater and printing and dyeing wastewater.

The invention provides application of tailing machine-made sand winnowing powder in premixed concrete. The concrete at least comprises cement, coal ash, mineral powder, stone powder, stone, sand and additives. Each cubic meter of concrete comprises 210-230 kg of cement, 40-60 kg of coal ash, 40-60 kg of mineral powder, 20-40 kg of stone powder, 1000-1060 kg of stone, 750-780 kg of sand and 3-3.6 kg of additives. The invention provides application of a novel mineral mixing material in concrete. The cement consumption is saved, the workability of concrete is improved, the hydration heat, contraction and the like are reduced, technological performance is good, economic benefits are remarkable, and the concrete conforms to the energy conservation, emission reduction and resource recycle related strategies promoted by China.

The invention discloses an air separation method capable of being matched with cold energy supply in a receiving station. The method includes the following steps that when LNG supply is sufficient, nitrogen from an air separation system is compressed many times and then exchanges heat with LNG, high-pressure supercooling liquid nitrogen can be obtained, and cooling capacity is provided for the air separation system; a stream of liquid nitrogen is extracted from the high-pressure supercooling liquid nitrogen and throttled and then exchanges heat with second stream of raw material air, the temperature of the liquid nitrogen rises so that low pressure nitrogen can be generated, the low pressure nitrogen is added into the nitrogen exchanging heat with the LNG, the temperature of the second stream of raw material air is lowered so that liquid air can be generated through liquidation, and the liquid air forms stock liquid air; when LNG supply is not sufficient, the stock liquid air is fed into an upper tower of the air separation system, cooling capacity and part of separation air are provided for the air separation system, no heat exchange happens between the LNG and the nitrogen from the air separation system at the moment, the LNG exchanges heat with cooling liquid of a raw material air compressor, and the LNG is fed into a natural gas pipeline after the temperature of the LNG rises to reach the pipeline conveying temperature. With the air separation method, the requirement of the air separation method for LNG cold energy can be well matched with supply of LNG cold energy.

The invention discloses a brake pad friction material. The brake pad friction material is prepared from, by weight, 7%-20% of resin, 2%-5% of friction powder, 1%-5% of tire powder, 5%-15% of mineral fibers, 5%-15% of wollastonite, 5%-10% of glass fibers, 5%-10% of graphite, 0-15% of barium sulfate, 2%-10% of coke powder, 1%-5% of aluminum oxide, 1%-5% of zinc oxide, 1%-5% of iron ore powder, 1%-5% of bauxite, 1%-5% of vermiculite, 0.3%-1% of zinc stearate and 5%-20% of phosphogypsum according to a conventional brake pad pressing method. According to the friction material, the phosphogypsum serves as padding, the phosphogypsum and other raw materials are prepared into a brake pad according to the conventional brake pad pressing method, third class testing is carried out on a constant speed testing machine according to the GB5763-2008 standard, the friction coefficient is stable, the wear rate is low, and the national standard is completely met.

The invention discloses a desulfurization and deoxidization alloying process method in a steel making ladle of an electric arc furnace. The method sequentially comprises the process steps of smelting in the electric arc furnace, desulfurization and deoxidization alloying in the ladle and continuous casting / die casting and comprises the following concrete steps: (1) proportioning carbon by adopting one or combination of pig iron for steel making, molten iron and coke with the granularity of 5-40mm; (2) preparing foamed slag in the oxygen dissolving period of the electric arc furnace, discharging the slag automatically from a furnace door, replenishing lime, and adjusting the alkalinity of the furnace slag to be 3.5-4.5; (3) adding 100-140 DEG C to the liquidus temperature of the smelted steel grade, taking an upper limit of the tapping temperature of the steel smelted in a new furnace for the first time, and taking a lower limit of the tapping temperature of the steel smelted for the other times; (4) carrying out eccentric bottom tapping (EBT), wherein the process of roughing slag is strictly prohibited; (5) carrying out hot ladle tapping; when the tapping amount reaches 1 / 4, adding 0.5-2.0kg of steel making refining slag and 0.5-1.0kg of calcium carbide into the steel per ton; when the tapping amount reaches 1 / 3, respectively adding various types of iron alloys according to the needs of the concrete steel grades; when the desulfurization rate in the ladle is greater than or equal to 15%, controlling the sulfur content in the steel to be less than or equal to 0.030%; and (6) carrying out a ladle bottom-blowing argon process for 10min, and then, carrying out continuous casting or die casting; or standing the molten steel in the ladle for 7-14min, and then, carrying out continuous casting or die casting.

The invention relates to a cross flow wind wheel which comprises shafts, shaft sleeves and blades; the blades are arranged to be a circular shape at intervals along a circumferential direction; both ends of the blades are provided with left end plates and right end plates for fixing the blades; the shafts and the shaft sleeves are respectively arranged on the left end plates and the right end plates; the middle parts of the blades are provided with more than one middle division board capable of reinforcing the rigidity of the blades; the blades comprise a plurality of groups of first blades and second blades, which can be connected with high-voltage power supplies and are conductive; the potentials of the two groups of blades are different, and the two groups of blades are mutually staggered and are not communicated; and a high-voltage dust removal channel which can absorb micro particles which flow through the airflow in the channel is formed between the two groups of blades. An air treatment device with the cross flow wind wheel comprises a shell body which consists of a volute casing and a volute tongue and the cross flow wind wheel; the cross flow wind wheel is connected into the shell body through the rotation of a motor; and the air treatment device also comprises a corona discharge device which can enable the micro particles in the airflow to be charged or a negative ion emission ionization device, and is connected with the high-voltage power supply. The invention has the characteristics of simple and reasonable structure, high dust collection efficiency, small resistance, low power consumption, low noise and no pressure loss.

The invention discloses a novel semi-automatic screw gauge integrated measuring instrument, and relates to a novel semi-automatic screw gauge integrated measuring instrument. The front end and the rear end of a vertical air floatation guide rail support column 8 are connected with a vertical raster 7, the vertical air floatation guide rail support column 8 is connected with a longitudinal slide rack 6 in a sleeved mode, the longitudinal slide rack 6 is connected with an upright column 3, the top surface of the upright column 3 is connected with a vertical driving servo motor module 2, the central line of the front surface of the upright column 3 is connected with an upright raster 1, the top end of the longitudinal slide rack 6 is provided with a longitudinal slide rack groove 41, the upright column raster 1 is installed in the longitudinal slide rack groove 41, the front surface of the longitudinal slide rack groove 41 is provided with a longitudinal slide rack port 42, the bottom surface of the upright column 3 is connected with a transverse slide block, the transverse slide block cooperates with a vertical raster 7 for application, the upright column 3 is connected with a vertical slide rack 5 in a sleeved mode, the vertical slide rack 5 is connected with a slide shaft 43, the slide shaft 43 cooperates with the upright column raster 1 for application, and the front surface of the vertical slide rack 5 is connected with a measuring module. The novel semi-automatic screw gauge integrated measuring instrument is applied to screw gauge integrated measurement.

The invention relates to a method for producing high-performance aluminum alloy plate strips via continuous roll casting of sheet billets. According to the method, an aluminum alloy melt is firstly refined, and water cooling casting rolls, the surfaces of which are lubricated by nano graphite coatings are adopted to carry out double-roll type sheet billet continuous roll casting on the aluminum alloy melt so as to obtain a continuous roll cast sheet billet; and heat leveling, concurrent heating temperature equalization processing, heat preservation and uncoiling are carried out for carry out host finishing. According to the method, the processes such as semi-continuous casting, face milling, homogenizing heat treatment, heat rough rolling and intermediate annealing in the traditional casthot rolling cogging method are saved, the aluminum alloy plate strip yield is remarakbly improved by more than 20%, the production period is shortened from 20 days to about 0.5 day; the production efficiency is remarakbly improved; and while the production process continuity is improved, the production cost is reduced by more than 30%, the discharge of the pollutants such as carbide / sulfide and the like is decreased by more than 50% and great economic benefit and social benefit are generated.