49results about How to "High calorific value utilization" patented technology

The invention discloses a centrifugal compound coal pulverizing machine, which is equipped with a main shaft in the base of the machine body, and three groups of flyweight bodies with different diameters are successively arranged in the middle of the main shaft. Fastened to the flange of the spindle. The front end of the machine body is provided with a fan compartment, and an induced fan is arranged in the fan compartment, and a powder outlet is arranged on the left side of the fan compartment, and a powder spray tube is installed on the powder outlet. The rear end of the machine body is provided with a screw feeder, the left side of the screw feeder is provided with a worm gear reducer, and the upper end of the screw feeder is provided with a feeding hopper. The invention is matched with the regenerated lead energy-saving smelting furnace, and the pulverized coal is sprayed into the furnace for combustion, so that the fuel cost is reduced by more than 66%. This product saves energy and reduces consumption, reduces pollution and increases efficiency. The appearance of this product fills the gap in the country and will provide an ideal replacement product for the smelting industry.

The invention belongs to the technical field of environmental engineering, and provides a pyrolysis garbage technology performed by means of a double-cylinder rotary kiln. The pyrolysis garbage technology performed by means of the double-cylinder rotary kiln includes the double-cylinder rotary kiln, a cement production line and technology connection pipelines, wherein the double-cylinder rotary kiln includes a pyrolysis passage, an ash heat return passage, a kiln head cover and a kiln tail cover; the cement production line includes a cement rotary kiln, a clinker cooling machine and a predecomposition furnace; and the technology connection pipelines include a tertiary air pipeline for communicating the clinker cooling machine with the kiln tail cover, a composite gas pipeline for communicating the cement rotary kiln with the kiln tail cover, a composite gas shunting pipeline for communicating the ash heat return passage with a composite gas eduction pipe of the kiln tail cover, a waste gas waste heat pipeline for communicating a side hot air inlet of the predecomposition furnace with a waste gas exhaust connector of the kiln head cover, and a garbage slag pipeline for communicating a side feed opening of the predecomposition furnace with a garbage slag outlet of the kiln head cover. The technology is utilized for processing domestic garbage with the cement rotary kiln for cooperation, utilizes the high-temperature pyrolysis garbage cooled by cement clinker to effectively avoid the dioxin generation conditions during the garbage incineration, and effectively utilizes the heat value of garbage, and further completely utilizes the garbage ash in a recycling manner.

The invention relates to high-clear alcohol-based fuel oil and belongs to the technical field of fuel processing. The high-clear alcohol-based fuel oil comprises the following components in part by weight: 0.03 to 0.05 part of ferrocene, 25 to 40 parts of absorber oil, 60 to 75 parts of methanol, 1 to 2 parts of toluene, 2 to 3 parts of acetone and 2 parts of isobutanol. In the high-clear alcohol-based fuel oil, the added ferrocene improves the anti-detonating quality of the high-clear alcohol-based fuel oil and has the functions of reducing carbon accumulation in a spray nozzle and assisting combustion; and the added acetone, toluene, isobutanol, methanol and absorber oil, which are organic phases, are mixed, so the intersolubility and swelling performance of the components of the high-clear alcohol-based fuel oil are improved; and the oxygen content is improved to make combustion complete and the emission of carbon oxide compounds is reduced, so the calorific value is improved and an energy-saving and environment-friendly effect is achieved.

The invention discloses an alcohol-based fuel combustion improver and an alcohol-based fuel. The alcohol-based fuel combustion improver consists of 4.9-93 parts by weight of co-solvent, 4.9-93 parts by weight of bio-oil, 0.1-0.3 part by weight of smoke suppression combustion improver and 1.0-3.0 parts by weight of combustion improver; and the alcohol-based fuel is formed by mixing and stirring 80-99 parts by weight of methanol and 1-20 parts by weight of alcohol-based fuel combustion improver. By adopting the combustion improver disclosed by the invention, the prepared alcohol-based fuel is a novel biological environment-friendly alcohol-based fuel, the calorific value is as high as 6,000-10,000 calories / g, and the combustion performance is good; and moreover, the alcohol-based fuel has high flash point and low volatility, and potential safety hazards in the prior art are eliminated. The alcohol-based fuel disclosed by the invention also has the characteristics of being safe and environment-friendly, reproducible, clean and sanitary, convenient to use, cheap and the like.

The invention relates to a converter coal gas non-water dust removing equipment, which comprises a converter, a radiant type waste-heat boiler, an adjusting valve, a cyclone dust remover, a bag-type dust remover, a coal gas temperature controlling device, a flow meter, a main induced draft fan, a three-way valve, an emission chimney, a rotary water seal, a U-shaped water seal, and a coal gas tank. The invention is characterized in that a convection type waste-heat boiler is connected between the outlet position of the radiant type waste-heat boiler and the adjusting valve, and the convection type waste-heat boiler is composed of a settling chamber, a heat exchange component, a baffle plate, a box body, and an ash discharging opening. A process method comprises the steps that converter coal gas comes into the convection type waste-heat boiler via radiant type waste-heat boiler after recovery waste heat, the gravitational settling is performed to come into the adjusting valve, and the bag-type dust remover, etc to perform dust fining removal after the recovery waste heat, the emission is performed through the three-way valve or the converter coal gas comes into the coal gas tank to perform coal gas recovery, and the invention has the advantage that the energy consumption is reduced through recovering heat energy.

The invention relates to a mechanical dispersion fluidization drying method and equipment for coal slime. The method is used for realizing fluidization drying of coal slime particulates by using hot smoke while dispersing coal slime to be dried into the coal slime particulates. The drying method is high in heat utilization rate and yield as well as wide in application range. The equipment comprises a drying box body and a stirring shaft, wherein the drying box body is provided with a feeding hole, a discharging hole, a gas outlet and a smoke inlet; the stirring shaft is used for dispersing the coal slime to be dried, is arranged at the bottom of the drying box body and is located above the smoke inlet; the coal slime to be dried is dispersed into the coal slime particulates by using the stirring shaft after entering the drying box body through the feeing hole, meanwhile, the hot smoke enters from the smoke inlet at the bottom of the drying box body at a proper flow rate and is discharged from the gas outlet after carrying out fluidization drying on the coal slime particulates, and at the same time, the dried coal slime is output from the discharging hole. The equipment is large in gas and solid drying contact area, long in drying time, high in heat utilization rate and yield and small in floor area.