57results about How to "Reduce black smoke" patented technology

The invention discloses a processing method for biomass solid molding fuel, which pertains to the technical field of solid fuel and aims at solving problem of comprehensive use of energy and biomass energy in rural areas. The technical proposal is as follows: biomass energy such as crop straws, shrub forest, forestry residues and the like are used as raw materials, and the secondary crushing technique and the mixed technique combining continuous feeding with adjustable feeding are adopted, therefore, two types of solid fuels, namely, block-type and granular fuels, can be produced. The technical proposal comprises three stages namely, pre-treatment of raw materials, solid molding and auxiliary assorting, and the specific working procedures comprise raw material cracking, drying, conveying, mixing, feeding, molding, cutting, cooling and measuring and packaging and adding a compulsory ventilating dust-removing system during the whole process. The processing method for biomass solid molding fuel solves the problem of diversification of biomass raw materials, and the biomass solid fuel production line constructed by adopting the processing method realizes the industrial continuous and stable production, solves the problems of high energy consumption and low production efficiency in the existing small workshop-style production, and is also beneficial to solving the rural energy problem and improving the rural environment.

The invention discloses a biomass curing-forming fuel. The biomass curing-forming fuel consists of straws, saw dust, coal dust, a combustion improver, a sulfur-fixing agent and a dust-falling agent according to parts by weight, wherein the straw is one or combination of the straw of crops such as rice, wheat, soybean, corn, sorghum, cotton, rape and tobacco, a branch and a bark of trees and shrubs, rice hull, chaff and peanut coat; the combustion improver is one or more of table salt, sodium nitrate, potassium permanganate, potassium oxide, sodium nitrite and sodium hypochlorite and capable of realizing decomposition and combustion supporting at different temperatures; the sulfur-fixing agent is in a manner that sodium carbonate, calcium hydroxide and alkyl alcohol amine compounds are synergistically used and is capable of reducing discharging of sulfur dioxide; and the dust-falling agent is selected from iron sesquioxide and capable of lowering a melting point of ash and reducing dust volume. The biomass curing-forming fuel has the advantages that the combustion efficiency is high, the slag bonding and the soot formation are not generated, the black smoke is little, the fire power strong, the combustion is sufficient, the ash does not fly, the biomass curing-forming fuel is clean and sanitary and the like. The invention further discloses a preparation method of the biomass curing-forming fuel.

The present invention relates to an engine-hydraulic series-parallel connection type rear drive hybrid vehicle. It is composed of main power mechanism, main auxiliary power mechanism, secondary auxiliary power mechanism and double-power rear drive axle. Said main power mechanism is formed from engine and gear-box, its main auxiliary power mechanism is composed of hydraulic control valve group, hydraulic energy storage, hydraulic pump / motor and hydraulic fuel tank, its secondary auxiliary power mechanism is formed from engine power output mechanism, secondary electromagnetic clutch, hydraulic pump, secondary hydraulic fuel tank and secondary hydraulic control valve group. Besides, said invention also provides their connection mode and working principle of said engine-hydraulic series-parallel connection type rear drive hybrid vehicle.

The invention relates to a waste gas recovery system device of a noise elimination and air cooling static catalytic cracker of an internal-combustion engine, comprising a tail gas recycling device, atail gas recycling nozzle, a tail gas recycling connecting pipe, an engine exhaust system, an exhaust pipe, an air cooling static noise eliminator, an ozone generator, an air cooling static NOX catalyst, an exhaust flow divider, an air cooling NOX catalyst, a semiconductor refrigerator, an axial flow fan, an air cooling particle catcher and an air cooling static mixing catalyst. The waste gas recovery system device is connected with an air supplying system and an oil line system so as to form new external three systems. The invention is suitable for a plane, a steamship, a diesel engine generating set, an internal-combustion locomotive, a motorcycle, a gasoline car, a diesel car, an oil drilling diesel machine, an industrial boiler, a domestic gas cooker, and the like, has simple and convenient installation, i.e. an original system of the internal-combustion engine is taken down and replace with the new system, can save the oil by 15-30 percent without exhaust pollution, prolongs the service life of the internal-combustion engine, is a major energy-saving brainstorm project during the Eleventh Five-Year Plan and is the major breakthrough of the waste gas recovery system--the reformation of the external three-system of an engine in 21 century.

The invention discloses an energy-saving and environment-friendly diesel fuel additive, which relates to a chemical product, and is characterized in that the diesel fuel additive comprises the following raw materials in percentage by weight: 8 to 15 percent of industrial alcohol, 8 to 15 percent of aviation kerosene, 1 to 3 percent of ferrocene, 8 to 10 percent of accelerator, 50 to 65 percent of combustion catalyst and 5 to 10 percent of stabilizer; and the diesel fuel additive is prepared through the steps of adding the raw materials into a dispersion pot proportionately and then evenly stirring the raw materials. Through adding 8 percent of the energy-saving and environment-friendly diesel fuel additive into diesel fuel, the quality of the diesel fuel can effectively be improved, the cetane number of the diesel fuel can be improved, the flammability of the diesel fuel can be improved, the carbon deposit in an engine cylinder can be reduced, the dynamic property of an engine can be reduced, and the emission of harmful materials in tail gas of the engine can be reduced, therefore, the energy-saving and environment-friendly diesel fuel additive has obvious economic benefits and social benefits.

The invention discloses a braking kinetic energy regenerating hydraulic retarder for an automobile. The hydraulic retarder is an oil pump and hydraulic system arranged on power takeoff windows for gearboxes of large and medium automobiles. The hydraulic retarder not only has functions of the hydraulic retarder for the automobile, but also can recycle kinetic energy to be abandoned when the automobile brakes. The hydraulic retarder is characterized in that: the hydraulic retarder is connected in parallel with main transmission of the automobile, so the hydraulic retarder is convenient to joint and separate; remarkable energy-saving effect is achieved; energy is released and more force is applied when a vehicle is started, so the working condition of an engine is improved and the emission of harmful gas is reduced; starting speed can be increased and running efficiency is improved; mechanical rigid braking is replaced by flexible hydraulic retarding, so riding comfort is improved, the service lives of vehicle braking and a braking system are prolonged, and the safety performance of the vehicle is enhanced; and conventional mature hydraulic technology and hydraulic components produced in a large scale are adopted, so the system is simple and reliable, has low manufacturing cost, and is easy to popularize and apply.

The invention discloses environmental-protection diesel oil and a preparation method thereof. The diesel oil is prepared from the following components by weight percentage: 12-20% of vegetable oil and fat, 30-60% of a distilled waste oil extraction liquid, 15-30% of fusel oil, and 15-30% of raffinate oil. The preparation method comprises the steps: metering the mass ratios of various raw materials, mixing and stirring, metering and pumping into a normal-temperature and normal-pressure vessel, cycling for 2-3 times through a high-shear emulsifying mixer, standing overnight, and filtering to obtain the product. The environmental-protection diesel oil has the advantages that the diesel oil makes full use of waste resources and renewable energy sources, can ease exploitation and consumption of petroleum resources, is wide in raw material sources, low in cost, good in economic benefits, rich in oxygen, good in combustion performance, complete and full in combustion, high in thermal efficiency and low in sulfur content, has a few of exhaust gas emission pollutants reduces machine corrosion and sulfide emissions, and can be widely applied in the application fields of transport vehicles, ships, engineering machinery halls and the like adopting the petroleum diesel oil.

The invention relates to sludge biomass forming fuel, which belongs to the technical field of renewable energy development and carbon dioxide (CO2) emission reduction. A ring-mould rolling forming machine of the present biomass forming fuel is changed to a roll forming machine, sludge with moisture content of 80 percent in a sewage treatment plant is adopted as a forming caking agent, so the sludge biomass forming fuel can be produced. The yield can be improved by 30 times compared with that of original production technique, the investment and the cost can be reduced by 50 percent, the emission of the CO2 produced by the substituted coal can be reduced by millions of tons, the emission of sulfur dioxide (SO2) is reduced by millions of tons, the sludge can be completely burned, and the biomass waste can be completely utilized. The sludge biomass forming fuel has high yield and good quality and is low in cost; and the forming technique is simple and is easy to popularize and use. The technique also can be used for producing the biomass forming fuel through other caking agents.

The invention specifically relates to a safe and environment-friendly asphalt for a road and a preparation method thereof, belonging to the technical field of road engineering materials. The asphalt comprises, by mass, 80 to 85 parts of heavy duty pavement petroleum asphalt, 9 to 10 parts of hyperviscous modifier, 2 to 3 parts of Sasobit warm mix asphalt modifier and 2 to 5 parts of fire retardant. Compared with the prior art, through addition of the fire retardant, the safe and environment-friendly asphalt provided by the invention has a high oxygen index, produces a small amount of black smoke during combustion and reduces pollution to the environment; moreover, addition of a warm mixing agent enables viscosity and construction temperature of the asphalt to be reduced and secondary pollution to the environment to be decreased. Thus, the safe and environment-friendly asphalt has wide application prospects and good social and economic benefits in construction of tunnel pavements.

The invention relates to a biomass type coal and a processing technique thereof. All the coal used at present is the naturally formed resources. The natural resources in China and even the world are limited, and the current situation of China is more worrying. At present, the task of energy saving and emission reduction in China is very arduous, the energy structure is not rational, and the raw coal accounts for more than 70% of the energy structure, occupying the first place in the world. China is a large country lacking in energy sources, and too much available waste is discarded. The biomass type coal comprises the following components in parts by weight: 40-50 parts of coal slurry, 20-30 parts of high-quality blind coal, 10-20 parts of biomass straw, 5 parts of turfy soil and 5 parts of lime. The invention is used for producing biomass type coal.

The invention discloses a coal-water slurry fuel and a preparation method thereof. The coal-water slurry fuel includes components of charcoal, water and additives, wherein the additives comprise a dispersant and a stabilizing agent. The preparation method for the coal-water slurry fuel comprises a first step of performing hydro-thermal charing to the raw material biomass to get a mixture of the charcoal and water, and a second step of adding the additives to the mixture of the charcoal and water to obtain a crude product of the coal-water slurry fuel. According to the invention, the biomass, especially the agriculture residue, is used as a raw material to preparing the novel coal-water fuel which has the properties of environmental protection, high caloric value, and large caloric power. The preparation method for the fuel is low in energy consumption, economical and cheap, and easy for operation. The coal-water slurry product has low sulfur content, and has the advantages of few black smoke, big fire, full burning, no flying ash, clean burning, etc. in use.

An environment-friendly inflaming-retarding acrylonitrile-butadiene-styrene (ABS) material belongs to the technical field of high polymer materials, which comprises the following components, by weight: 50-90 parts of ABS, 10-50 parts of flame retardants, 5-20 parts of flame retardant association effect agents, 0-2 parts of antioxidants and 0-2 parts of processing agents. The ABS material is friendly to the environment and has high inflaming-retarding performance and an excellent mechanics effect.

The multifunctional diesel oil detergent includes the following components: polyisobutenyl succimide 5-40 %, bononized ash-free dispersant 5-30 %, polyetheramine 5-30 %, alkyl RE 1-5 %, alkyl nitrate 5-15 %, organic acid ester 3-10 % and organic solvent 10-70 %. The present invention is used for cleaning oil path, especially nozzle, in diesel engine, and can eliminate carbon deposit, reduce black smoke, improve lubricating performance, resist emulsification, resist corrosion, save oil and reduce exhaust.

The invention discloses a biological fuel and process for preparation, wherein the biological fuel is prepared from a predetermined proportions of diesel or kerosene, aliphatic acid, water and modifier through the steps of mixing, heating to 70-80 deg. C, charging modifier, and stirring 5-10 minutes.

The invention belongs to the technical field of fuel additives and particularly relates to an efficient fuel combustion-increasing agent. The efficient fuel combustion-increasing agent is characterized by being prepared from the following raw materials in parts by weight: 40-50 parts of butyl octadecenoate, 10-14 parts of polyether alcohol, 18-20 parts of isooctanol, 14-16 parts of fatty acid amide, 8-10 parts of triethylamine, 3-5 parts of di-iso-octyldiphenylamine, 1-3 parts of alkyl sodium sulfonate and 6-8 parts of methyl tertiary butyl ether. The efficient fuel combustion-increasing agent provided by the invention is prepared by the following steps: selecting the raw materials; then mixing according to a sequence of a formula; and quickly stirring for 3-6 minutes once one raw material is added. The efficient fuel combustion-increasing agent has the effects of saving energy, reducing emission, cleaning and increasing combustion.

The invention discloses a stable-temperatureslow curing method for tobacco Xiangyan 5. Picked Xiangyan 5 tobacco leaves are woven and placed in a flue-curing barn for curing, wherein the curing adopts a three-stage type stable-temperatureslow curing step including a yellowing stage, a color fixation stage and a stem drying stage. With the adoption of the stable-temperature slowcuring process and cooperative control of other parameters such as tobacco weaving and the like, cured tobacco leaves are low in green rate, produce little black smokeand have low mixed-color tobacco proportion and high yellow tobacco proportion; besides, mature degree and looseness degree of the cured tobacco leaves are high; the leaf body is good; oil content is high; the ratio of mid-high grade of tobacco is high; tobacco leaves are high in average priceand good in benefit.

The invention provides a strongly magnetized water treatment device with screw threads in a pipeline and a hinge installing structure, which relates to the technical field of energy saving and emission reduction treatment of strongly magnetized fuel gas water. The strongly magnetized water treatment device comprises a pipeline and strong magnets, wherein the strong magnets are coated outside the pipeline; a homopolar magnet-to-homopolar magnet structure is adopted between the strong magnets; the inside of each strong magnet is matched with the outer wall of the pipeline; hinges are arranged on the outer walls of the strong magnets; the opposite strong magnets are closed through the hinges; the hinges are fixedly installed on the strong magnets; through holes are preformed in the middle of the hinges to be used for being inserted with a pin to connect the arranged opposite strong magnets together; and screw threads are arranged at the inner part of the pipeline to be used for enabling gas or liquid to spirally flow forwards when the gas or the liquid passes through the pipeline, thereby enhancing the effect of strong magnetization. The treatment device of the invention has the advantages of simple structure, convenience and practicability, has the functions of removing dirt and preventing corrosion, and can not pollute the environment.

The invention discloses road using inflaming retarding asphalt whose components part by weight are as follows: heavy traffic road petroleum asphalt 60-80, pentabromophenyl ether 3-8, magnesium hydroxide 5-20, aluminum hydroxide 5-20, coupling agent 0.3-0.7, tempering agent 1-3, and modifier 0.5-1.5. While burning it has high oxygen index to form stable charring layer to arise self extinguishing, little lamp black to reduce environment pollution. Thus it has wide application prospect, good socioeconomic performance. The preparing method is simple, effective, economic, convenient, and widely used.

The invention relates to a tail gas denitrification apparatus for a fuel-gas generator. The tail gas denitrification apparatus comprises a fuel-gas generator, a large-particle filtering net, a black smoke catalyst filter, a denitrification gas generation system, a water bath pond, a reactor, atmosphere, a flow rate controller and a thermometer, wherein the fuel-gas generator is successively connected with the large-particle filtering net and the black smoke catalyst filter by virtue of a gas pipeline, the denitrification gas generation system is communicated with the reactor by virtue of a gaspipeline, the reactor is arranged in the water bath pond, one end of the reactor is connected with the black smoke catalyst filter, the other end is connected with the flow rate controller or directly communicated with the atmosphere, one end of the thermometer is connected with the flow rate controller, and the other end is connected with the water bath pond. By adopting the tail gas denitrification apparatus of the fuel-gas generator provided by the invention, the content of nitride oxides in exhausted gas is reduced, the denitrified tail gas is discharged into the atmosphere after being processed in the water bath pond, and the pollution is greatly reduced.

The present invention discloses one kind of biofuel oil and its preparation process. The biofuel oil consists of diesel oil, fatty acid, water, modifier A and modifier B in certain weight proportion. Its preparation process includes the first mixing diesel oil, fatty acid and water and heating to 50-90 deg.c; and the subsequent adding modifier A and modifier B and stirring for 5-10 min to obtain the biofuel oil product. The biofuel oil of the present invention has low cost, no pollution, environment friendship, and other advantages.

The invention provides a method for decoloring biodiesel prepared from illegal cooking oil, which can solve the problems of poor decoloring effect, waste of water in a water wash procedure and a great deal of industrial waste water in the prior art. The method for decoloring the biodiesel prepared from the illegal cooking oil comprises the following steps of: (1) performing pretreatment; (2) performing solid acid catalytic treatment; and (3) decoloring crude diesel, wherein the step (3) particularly comprises the following steps of: allowing the crude diesel subjected to the solid acid catalytic treatment to flow from a diesel intermediate tank to a diesel decoloring tank; heating the diesel to 55 to 65 DEG C under stirring; adding an alkaline decoloring agent in an amount which is 4 to 6percent based on the mass of the crude diesel; heating the mixture to 100 to 110 DEG C in 15 to 20 minutes; preserving the heat; performing decoloration for 15 to 25 minutes; filtering to obtain light yellow biodiesel; and then allowing the light yellow biodiesel to enter a biodiesel finished product tank. In the method, the alkaline decoloring agent is adopted, so good decoloring effect is achieved; water washing procedure is avoided; water resources are saved; and environmental pollution is avoided.

The invention discloses a static magnetic mixer and an oil and gas hybrid system device for the oil supply of an internal combustion engine, which consists of a single-mixing device, a multi-mixing device, a strong-magnetic single-mixing device, a strong-magnetic multi-mixing device, an air-cooled mixing device, an air-cooled radiator, a fluid mixer, a hot water cycler, an infrared heater, an electromagnetic heater, a temperature controlled converter, a magnetic flexible rubber hose, an air-cooled water magnetizer, a magnetic oil feeder, an oxygen interface pipe, a gas liquid interface pipe and a fluid mixer. The static magnetic mixer and the oil and gas hybrid system device for the oil supply of the internal combustion engine can allow all of the fluids (gas and gas, the gas and liquid, the liquid and liquid) passing through the static magnetic mixer to achieve a most sufficient strong magnetic mixing effect instantly such that the fluids can contact with the oxygen molecules sufficiently to combust sufficiently, thereby improving the combustion rate of the oil and achieving the aims of power increase, oil conservation and reduction of exhaust pollution; meanwhile, scale formationnever exits in a water tank to improve the output power of an engine, save 15 percent to 30 percent to 70 percent of the oil for varieties of internal combustion engines and reduce tail gas pollutionof the internal combustion engines, so the static magnetic mixer and the oil and gas hybrid system device for the oil supply of the internal combustion engine is the only method for saving energy andradically protecting the living environment of people.

The invention discloses a secondary air distribution system of a biomass steam boiler, which is composed of a left air pipe, a right air pipe, a front wall air pipe and a rear arch air pipe, and the left air pipe and the right air pipe are arranged on the grate above and longitudinally arranged on the left and right sides of the fire grate, the front wall air duct is arranged above the fire grate and horizontally arranged below the front wall of the furnace, and the rear arch air duct is horizontally arranged in the smoke area and arranged above the rear arch of the furnace , on the fire-facing surfaces of the left air duct, right air duct, front wall air duct and rear arch air duct located in the combustion center of the furnace, there are several air nozzles facing the combustion center of the furnace. The air duct on the left side and the air duct on the right side spray air to the left and right of the combustion center, and the air duct on the front wall and the rear arch air duct spray air to the front and rear of the combustion center, so that the combustion of biomass particles and air can be fully combusted, reducing the excess air coefficient. Reduced black smoke.

The invention discloses an automobile exhaust treatment device, and belongs to the technical field of environmental protection equipment. According to the technical scheme, the automobile exhaust treatment device is characterized by comprising a shell internally provided with a heat preservation interlayer and a catalyst carrier arranged in the shell, wherein the catalyst carrier is divided into aplurality of blocks by circulation gaps, and a fixing sleeve communicating with the circulation gaps is assembled at the axis of the catalyst carrier. A control sleeve directly conveys exhaust to themiddle and lower reaches of a catalyst through commnuicating holes, the distance of part of the exhaust penetrating through the catalyst gaps is shortened, and the exhaust resistance is reduced; meanwhile, the amount of harmful pollutants making contact with catalysts at different positions is relatively uniform, and the conversion strength is relatively consistent; when the temperature is too high, an ECU controls a telescopic piece to contract, thus part of the exhaust is directly exhausted through an exhaust opening, the strength of the oxidation reaction in the catalyst is reduced, and the temperature in the catalyst is controlled; and when the blocking pressure in a three-way catalyst is too large, the control sleeve moves, part of the exhaust is directly exhausted, and the pressureof the exhaust end of an engine is reduced.

The invention discloses a mechanical drive device for storing and releasing energy in braking. The mechanical drive device comprises a flywheel(1), a power input-output outer shaft (23) and an speed ratio adjusting device for the power input-output outer shaft (23) and the flywheel (1), wherein the flywheel (1) is in transmission connection with an input shaft (3) of a continuously variable transmission (5). The power input-output outer shaft (23) is in transmission connection with an output shaft (7) of the continuously variable transmission (5). The speed ratio adjusting device of the continuously variable transmission (5) is also the speed ratio adjusting device for the power input-output outer shaft (23) and the flywheel (1), so the speed ration i of the continuously variable transmission (5) is adjusted by adjusting the speed ratio of the power input-output outer shaft to the flywheel. After power units such as motor vehicles, etc. requiring breaking are connected with the power input-output shaft (23), the mechanical drive device realizes braking energy storage while the i reduces; otherwise, the mechanical drive device realizes braking energy release while the i increases. Compared with similar devices, the device has the advantages of remarkable energy saving and pollution reducing effect, compact structure taking up small space volume, simplness, reliability and low cost, and is easy to popularize and use.

The invention discloses an air intake system of a power system and engineering machinery. The air intake system of the power system comprises an air filter, a flow guide cover and a radiating cabin, wherein one end of the air filter is connected with an engine air intake pipe, the other end of the air filter is connected with the flow guide cover, and the other end of the flow guide cover is connected with the radiating cabin; the radiating cabin comprises a radiating cabin body, a first cabin partition arranged in the radiating cabin body and a second cabin partition arranged on the outer surface of the radiating cabin body, first air inlets are formed in the first cabin partition, a second air inlet connected with the flow guide cover is formed in the second cabin partition, and the airinlet area of the first air inlets can be adjusted. The air intake system of the power system has the advantages that the problems that the air intake pipe is sucked flat or an engine emits black smoke because the second air inlet is blocked by large impurities and large particles are solved, standard design of a rainproof cap is avoided, and the problem of limited air intake amount of air inletsof existing rainproof caps is solved.

The invention discloses efficient energy-saving fuel oil. The efficient energy-saving fuel oil comprises the following raw materials in parts by weight: 30 parts of petroleum alcohol, 15 parts of C5,15 parts of 2-methyltetrahydrofuran, 10 parts of dimethyl ether, 15 parts of gasoline, 1.5 parts of tert-butyl ferrocene, 1.5 parts of methylcyclopentadienyl tricarbonyl manganese, 3 parts of hydrogenperoxide, 4 parts of xylol, 28 parts of absolute ethyl alcohol, 0.5 parts of sodium dodecylbenzene sulfonate, 0.5 part of potassium chlorate, 1 part of an antioxidant and 1 part of N,N'-salicylidenepropylene diamine. The efficient energy-saving fuel oil disclosed by the invention has the advantages of high oxygen content, high combustion efficiency, no black smoke, no deposited carbon, no residual liquid and residues, low waste gas emission, cleanness and sanitation, environmental friendliness and high safety.

The invention relates to the technical field of aluminum alloy additive production, in particular to an environment-friendly dust-free smokeless metal additive production process. According to the process, the floating phenomenon of metal powder in the pressing process can be reduced, and the pollution to the production operation environment can be reduced; and moreover, the black smoke generatedin the casting process can be reduced, and the pollution to the casting production environment can be reduced. The process comprises the following steps of (1), raw material screening; (2), raw material mixing; (3), release agent spraying; (4), preheating; (5), pressing; (6), demoulding; and (7), packaging and storing.

The invention relates to a high-wear-resistant super-toughness environment-friendly flame-retardant nylon gear. Through the reasonable element proportioning, flame retardants are compounded; the flame retardant performance is better; through the cooperated effect of lithium ions and potassium ions of lithium chloride and gallium chloride in the reasonable mixture ratio, the toughness is enhanced; the effect of avoiding performance reduction due to damage to inside structures of polyamide can be ensured; SiO2 is added into the polyamide as an enhancing body; the material wear-resistant performance can be enhanced; partial energy can be absorbed when the material receives collision; the direct fracture of molecular chains of the polyamide material is prevented; the anti-impact performance, the stretching performance and the fracture performance of the material are improved.