9 results about "Diesel combustion" patented technology

The utility model provides a kind of diesel heating type road marking machine, belong to road construction equipment technical field, including mobile frame, mobile frame is sequentially provided with pearl box, gas tank, oil tank and material tank, the bottom of material tank is provided with primer burner, one side of material tank is connected with guide plate, the below of guide plate is provided with discharge gate, the rear of discharge gate is provided with rear fire burner, and the rear fire burner is fixedly connected with discharge gate.The utility model uses above-mentioned one kind of diesel heating type road marking machine, solves the problem that using gas exists supply limited, diesel combustion is not sufficient, heating efficiency is low and burner homogenization, improves marking operation efficiency and quality.

The invention relates to a diesel methanol dual-fuel engine lean-burn system combined with a heat and power combined supply circulating system and an energy comprehensive utilization method, and the diesel methanol dual-fuel engine lean-burn system comprises a pre-combustion chamber, a dual-fuel injector system, a methanol injection system, an exhaust back pressure adjusting system, the heat and power combined supply circulating system and the like. The fuel injection precision control of the engine is realized through a dual-fuel injector system and a methanol injection system, two working modes of a pure diesel oil combustion mode and a dual-fuel combustion mode are realized, and lean combustion of the engine is realized by adopting an exhaust backpressure adjusting system and micro-injection ignition of a pre-combustion chamber. A combined heat and power supply circulating system is adopted to meet the electric energy and heat energy requirements of the system, and meanwhile engine combustion pollutant emission is reduced. And the economical efficiency, the dynamic property and the environmental protection property of the system under the full-working-condition operation condition are improved.

This invention provides a pure electric wide-body dump truck, relating to the field of new energy dump truck technology, specifically including a vehicle body and a diesel-fired heating system. The vehicle body includes a frame, a cab, and a cargo box. The cab is located at one end of the frame, and the cargo box is located at the other end. The load-bearing plate of the cargo box has a sandwich structure, with an air inlet at one end and an air outlet at the other end. The diesel-fired heating system is located on the frame and includes an air outlet pipe and an exhaust pipe. The air outlet pipe is connected to the cab, and the exhaust pipe is connected to the air inlet. This invention heats the cab by burning diesel fuel through the diesel-fired heating system, while the exhaust gas simultaneously heats the load-bearing plate of the cargo box, thus simultaneously heating both the cab and the load-bearing plate of the cargo box. The heat generated by diesel combustion is fully utilized, avoiding energy waste.

Method for cleaning a flue gas stream, in particular for cleaning flue gases produced during the combustion of heavy oil and / or diesel fuels, in a flue gas cleaning plant with at least one first reactor unit (5a-c, 35a-c, 65a-c) and a second reactor unit (5a-c, 35a-c, 65a-c), wherein in a pre-cleaning operation particles are substantially removed from the flue gas stream and in a final cleaning operation at least sulfur-containing components are substantially removed, wherein i. in the pre-cleaning operation the flue gas stream is fed from an engine (1, 31, 61) to the first reactor unit (5a-c, 35a-c, 65a-c) in which a pre-cleaning of the flue gas stream is carried out, and ii.In the final cleaning operation, the flue gas stream is transferred, after pre-cleaning, from the first reactor unit (5a-c, 35a-c, 65a-c) to the second reactor unit (5a-c, 35a-c, 65a-c), in which final cleaning of the flue gas stream is carried out, characterized in that at least a third reactor unit (5a-c, 35a-c, 65a-c) is provided with a sorption material (23a-c, 53a-c, 88a-c), wherein at least one reactor unit (5a-c, 35a-c, 65a-c) is in the pre-cleaning state, one reactor unit (5a-c, 35a-c, 65a-c) is in the final cleaning state and one reactor unit (5a-c, 35a-c, 65a-c) is in the standby state, so that the sorption material of the reactor unit It can be replaced while at rest.

This invention relates to the field of blanching machine technology, specifically providing a diesel-heated blanching machine and blanching method. The blanching machine of this invention includes: a blanching tank with a blanching space formed within it, and a blanching basket installed on the top of the blanching space; a heating and heat exchange component disposed inside the blanching space; a diesel engine fixedly installed on the outer wall of the blanching tank; the exhaust outlet of the diesel engine connected to the air inlet of the heating and heat exchange component; a waste heat recovery component with its water supply outlet connected to the blanching tank component, and the exhaust end of the heating and heat exchange component connected to the air inlet of the waste heat recovery component; and a controller electrically connected to the diesel engine. This equipment eliminates the site limitations of centralized steam pipelines, significantly improving its versatility and adaptability to various scenarios. Furthermore, through the closed-loop structure design of direct diesel exhaust heat exchange and waste heat recovery, the high-temperature exhaust heat energy generated by diesel combustion is fully utilized.

The invention belongs to the technical field of low-temperature freezing prevention of agricultural crops, and particularly relates to a method for preventing and controlling freezing injury of red plum apricots in the flowering period. According to the method, after a smoke agent is put into a smoke generating container, the smoke generating container is placed at the position of an upper tuyere of the red plum apricot forest, when the environment temperature is reduced to 0-2 DEG C, the smoke agent is ignited, and the surface of the smoke agent is immediately covered with a soil layer to construct an oxygen-limited environment, so that open fire is avoided; diesel oil is mainly used for improving the ignition efficiency and enhancing the diffusivity of smoke, and potassium nitrate provides a continuous oxidation combustion-supporting effect. In the fuming process, diesel oil is combusted to directly release heat so as to increase the near-surface temperature; meanwhile, potassium nitrate and cow dung synergistically generate a high-density hygroscopic aerosol smoke screen, and cold air invasion can be effectively blocked. Through combined action of the mechanisms, effective anti-freezing protection in the flowering period of the red plum apricots is realized.

A marine ammonia diesel dual fuel boiler. It relates to the field of marine boiler. When the existing ammonia gas fuel is used as the fuel of the auxiliary boiler of the ship, the heat value of the ammonia gas as the fuel is low, the steam production demand is large, the heating surface size is large, the overall size of the boiler is large, and the arrangement on the ship is not conducive to the problem. The utility model discloses a furnace body, furnace wall, water cooling wall and evaporation pipe bundle, and is characterized by furnace wall including front furnace wall and rear furnace wall, front furnace wall, rear furnace wall, water cooling wall and evaporation pipe bundle close to the side of water cooling wall are enclosed and form the hearth area, the marine ammonia diesel dual fuel boiler also includes ammonia gas storage tank, diesel oil storage tank, ammonia gas burner and diesel oil burner, ammonia gas storage tank is connected with ammonia gas burner through separate pipeline, and ammonia gas fuel is sent into the hearth area and burns, and diesel oil storage tank is connected with diesel oil burner through separate pipeline, and diesel oil fuel is sent into the hearth area and burns. The utility model is applied to the field of marine ammonia diesel dual fuel boiler.

The utility model discloses an electric fertilizing device convenient to move, which relates to the technical field of agricultural machinery and comprises a bottom plate, a pressure sensor is arranged on the bottom plate, the upper end of the pressure sensor is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a fertilizer box, and a discharge port at the lower end of the fertilizer box penetrates through a through hole in the bottom plate. A uniform discharging mechanism is arranged at a discharging opening in the lower end of the fertilizer containing box, an adjusting component for adjusting the fertilizing amount is arranged on the uniform discharging mechanism, and a uniform scattering module is arranged at the lower end of the bottom plate; through mutual cooperation of a pressure sensor, a walking distance measuring instrument, a uniform discharging mechanism and an adjusting part, the fertilization amount can be adjusted in time according to actual conditions, uniform fertilization is ensured, and the fertilization quality is improved; an electric driving mode is adopted, and a storage battery is used as a power source, so that pollution to farmland and air caused by diesel combustion and mechanical oil leakage is avoided, and the environment and human health are protected; waste caused by excessive application of the fertilizer is avoided due to precise fertilization, and the influence on flue-cured tobacco growth due to insufficient fertilization is avoided.

The application provides a high-efficiency energy-saving generator set, and belongs to the technical field of generator sets.The generator set comprises a chassis, a diesel engine fixedly connected to the top of the chassis, an outer box layer fixedly connected to the top of the chassis, the outer box layer being located on one side of the diesel engine, an inner box layer fixedly connected between the inner walls of the outer box layer, heat insulation cotton filled between the outer box layer and the inner box layer, a recessed groove formed in the top of the outer box layer, and a connecting block inserted into the recessed groove, so that the waste heat emitted by the diesel engine is used for power generation, the high-temperature air generated in the refrigeration process of the compressor is introduced into the diesel engine through the heat pipe, high-pressure gas is provided for the oil nozzle of the diesel engine, the air with temperature can improve the atomization combustion rate of diesel in the diesel engine, the diesel combustion efficiency of the diesel engine is increased, the combustion amount of diesel is reduced under the same output power, the diesel consumption of the diesel generator is saved, and the diesel utilization efficiency in the process of the diesel generator is improved.