32results about How to "Burn clean" patented technology

The present invention relates to a low-nitrogen oxide biomass boiler with variable furnace arch structure, including front and rear zoned-air chambers, reciprocating grate, combined arch formed from front arch, rear arch and upper arch and zoned-air nozzles. The bottom portion of the boiler is equipped with front zone air chamber and rear zone air chamber to implement zoned-air distribution, and the reciprocating grate is arranged over the front and rear zound-air chambers, and in the interior of furnace cavity wall between upper arch and rear arch air inlaid several zoned-air nozzles whose inlets are connected with main air channel. Said boiler can extensively utilize biomass fuel, and can obtain good combustion effect.

Disclosed is a biomass particle fuel clean combustion stove. The biomass particle fuel clean combustion stove is composed of a combustion stove body and a smoke water heat exchanger which are arranged in parallel, and is characterized in that a liner is divided into a fuel combustion chamber, a vaporizing chamber and an ash accumulating chamber through an upper cover plate, a flame stabilization plate, an upper stove grate and a lower stove grate; a feeding pipe arranged at the bottom of a feeding bin penetrates through the lateral wall of an outer cover and the lateral wall of the liner, and is inserted in the vaporizing chamber from outside to inside in an inclined mode; a primary air inlet is formed in the outer lateral side of an ash discharge drawer; a secondary air inlet is formed in the lower portion of the peripheral lateral wall of the outer cover; air vents are formed in the lower portion of the peripheral lateral wall of the combustion chamber of the liner; a smoke duct is arranged on the upper portion of the lateral wall of the combustion chamber of the liner. The biomass particle fuel clean combustion stove ensures that biomass particle fuel is completely and stably vaporized and is complete in combustion and high in temperature, improves combustion efficiency of the fuel, obviously reduces the dust carrying amount in smoke, ensures that smoke generated after fuel combustion is clean, effectively avoids ash accumulation and slagging, improves heat exchange efficiency of heat exchange equipment, and is simple and compact in structure, convenient to operate and low in operating cost.

A natural gas or liquified propane powered generator incorporated into a HVAC unit, for supplying emergency power to a residence or commercial business. The generator is contained within an exterior cabinet that houses HVAC components for both packaged and split systems. The packaged unit is arranged so that the generator is included within the exterior cabinet and the split unit is arranged so that the generator is positioned beneath the split unit. The generator operates from natural gas or liquified propane supplied to the home or from a portable liquified propane tank, if the supply of natural gas or liquified propane is terminated. In the event of a power failure, the user manually operates the generator or an automatic transfer switch can be utilized. On-site electronics are included to allow a user to monitor the system from a smart phone or other electronic device.

The invention discloses a biomass furnace with forced introduction of combustion air. The biomass furnace comprises a furnace panel, an outer shell, and a lining barrel; the lining barrel is internally provided with an incendiary cylinder; the incendiary cylinder is composed of a straight barrel body part and a bowl-shaped bottom; the straight barrel body part is arranged at a top end opening of the lining barrel; an air channel is formed between the inner wall of the lining barrel and the outer wall of the incendiary cylinder; once air inlet holes are formed at the lower portion of the straight barrel body part or the side wall of the bowl-shaped bottom or the bottom wall of the bowl-shaped bottom at intervals in the circumferential direction; the once air inlet holes are inclined relative to the barrel circumference wall of the straight barrel body part or inclined relative to the side wall of the bowl-shaped bottom or inclined relative to the bottom wall of the bowl-shaped bottom; once air enters the incendiary cylinder and spirals up along the cylinder wall of the incendiary cylinder; twice air inlet holes are formed at the top portion near the straight barrel body part at intervals in the circumferential direction; and an opening located on the outer shell is provided with a wind leading device used for leading air into an ash chamber opening, and the leaded air sequentially passes through the once air inlet holes and the twice air inlet holes to enter the incendiary cylinder. According to the scheme, the fuel is fully burnt, the combustible gas is fully burned, and the smokeless clean is achieved.

A burnpot for a solid particulate stove is disclosed. The burnpot includes a bottom cover, a top cover, two side plates connecting the top cover and the bottom cover, a bottom grate having a plurality of bottom grate apertures disposed therein and positioned intermediate the bottom cover and the top cover, a top grate having a plurality of top grate apertures disposed therein and positioned intermediate the bottom grate and the top cover and an air passageway configured to direct air to a burn chamber of the burnpot through the bottom grate and the top grate.

A method for generating power is provided. The method including: providing a heat source with an output of radiation in a predetermined spectrum; generating a first portion of the power from the absorption of the radiation; and generating a second portion of the power from a temperature difference between a first element heated by the heat source and a second element at least partially thermally insulated from the first element.

The invention discloses an odor treatment device for harmless treatment on animals died of diseases. The odor treatment device comprises a gas inlet, wherein the gas inlet is formed in the head part of a first coiled tube; the first coiled tube is arranged inside a high-temperature combustion furnace; an exhaust hole is formed in the upper end of the head of the coiled tube; valve devices are arranged at side ends of the exhaust hole and the gas inlet; a cooling device is communicated; a first bacterium treatment device and a second bacterium treatment device are arranged at the rear end of the cooling device; the second bacterium treatment device is communicated with a gas outlet; a vent hole is formed in the tail part of the first coiled tube; an air return device is arranged at the venthole. The invention provides the odor treatment device for harmless treatment on animals died of diseases, the device is simple in structure, convenient to use, thorough in odor treatment and good inpracticability, and the energy consumption and the cost can be reduced since heat exchange can be implemented when treated ozone is cooled.

The invention discloses an environment-friendly formula of high-calorie biomass charcoal, aiming at providing high-temperature charcoal which takes biomass charcoal as a main raw material, is easy to catch fire, can burn clearly and is not easy to loose during high-temperature burning. The formula mainly comprises the following components by weight percent: no more than 60% and no less than 95% of biomass charcoal powder, no more than 0% and no less than 30% of anthracite powder and no more than 5% and less than 15% of cement.

The invention discloses a gasification heat-accumulation combustion device for garage. The gasification heat-accumulation combustion device comprises a water pipe wall furnace body, wherein a boiler is arranged on the water pipe wall furnace body; an upper-layer heat-accumulation chamber and a lower-layer heat-accumulation chamber are formed in the water pipe wall furnace body through a water pipe partition layer; the lower-layer heat-accumulation chamber comprises a combustion chamber and shunt-wound heat-accumulation chambers; a fire grate is arranged below the combustion chamber, and a garbage feeding mechanism is arranged at the side part of the combustion chamber; the shunt-wound heat-accumulation chambers include a heat-accumulation chamber A and a heat-accumulation chamber B which are communicated with each other, the heat-accumulation chamber A is communicated with the combustion chamber, and the heat-accumulation chamber B is communicated with the upper-layer heat-accumulation chamber. According to a use method of the gasification heat-accumulation combustion device, garbage is combusted on the fire grate, and hot gas enters the shunt-wound heat-accumulation chambers through a combustion region to warm and remove impurities and simultaneously heat the water pipe wall furnace body and the water pipe partition layer; then hot gas enters the upper-layer heat-accumulation chamber to be subjected to heat accumulation and simultaneously heat the water pipe wall furnace body and the water pipe partition layer, and produced waste heat is used by other equipment.

The invention discloses a formula of an environment-friendly biomass briquette. The formula comprises fuel and an additive, wherein the additive is water glass and the fuel is the mixture of biomass powdered carbon and fine anthracite. The concentration of the water glass is set to be 3.2 moduli. The water glass is 12-30% of the environment-friendly biomass briquette by weight and the fuel is 70-88% of the environment-friendly biomass briquette by weight. If the concentration of the water glass is less than 3.2 moduli, the proportion is correspondingly increased.

An alternative fuel source, preferably for use in a boiler, is provided. The fuel source is comprised of a partially hydrogenated vegetable oil and diesel fuel. Preferably, the partially hydrogenated vegetable oil has a Iodine Value (IV) ranging from approximately 50 to approximately 120.

A disclosed coal-burning oil-burning gas-burning boiler comprises a furnace body, the furnace body is inside provided with a heat exchange zone at the upper part and is inside provided with a combustion zone at the lower part; the heat exchange zone is provided with multiple horizontally arranged transverse heat-exchange fire tubes, the central part of the heat exchange zone is provided with a separation plate dividing the multiple transverse heat-exchange fire tubes into an upper layer and a lower layer; a front-end return chamber and a rear-end return chamber are respectively arranged between the furnace body and the end faces of two ends of the transverse heat-exchange fire tubes; the combustion zone is provided with a coal burning zone and an oil and gas burning zone which are distributed in a parallel manner; the outer top of the furnace body is provided with an expanding pressure-release water tank; the upper part of the lateral side of the furnace body is provided with a smoke discharging port; and the outer end of the smoke discharging port is provided with an induced draught fan. Coal and gas in the boiler are combusted in different chambers, layer combustion and chamber combustion are perfectly combined, coal, oil and gas can be combusted singly, and can be merged for simultaneous combustion, and the multi-functionalization of the boiler is realized.

The invention relates to the technical field of engines, and discloses a piston for a two-stroke engine. The piston comprises an air cylinder, and a crankcase is integrally formed below the air cylinder. According to the piston for the two-stroke engine, the piston is movably sleeved with a sliding groove, and the sliding groove is matched with a first downward one-way valve and an upward one-way valve for mounting, so that in the process that the piston moves from a lower stop point to an upper stop point, air is sucked into the sliding groove from an air hole to be stored through the first downward one-way valve under the suction action of the piston in the sliding groove; in the process that the piston moves from the upper stop point to the lower stop point, the piston compresses gas in the sliding groove and injects the gas into a scavenging hole from the upward one-way valve, combusted air in the air cylinder is extruded out, the temperature in the air cylinder is reduced, the gas which is compressed and heated in the crankcase enters the air cylinder, is higher than the air in temperature and rises in the air cylinder, mixed gas of the air and the combusted gas is extruded and exhausted from the upper part, less gas is exhausted from an exhaust hole, the combusted gas is exhausted completely, and sufficient combustion of the gas is guaranteed.

A method of serially phased, phase forming a fuel-air mixture for internal combustion engine is disclosed. The technical result increases the compression ratio of the engine, resulting in economical fuel burning and improved environmental characteristics. The method includes a serially-staged, serially-phased formation of the fuel-air mixture for the engine, which includes the following steps: fuel evaporation; obtaining hydrogen-gas fuel by cleavage of the fuel; cooling and optimization of fuel temperature; preparation of air parallel to the preparation of the fuel; direct formation of the fuel-air mixture; mixing of the fuel, containing hydrocarbon gases with air, with an excess air coefficient Kea≧3; enrichment of the desired air-fuel ratio to the excess air coefficient Kea=from 1.0 to 2.8; a mixture enrichment correction; obtaining control conditions of an idling engine power mode by changing the excess air coefficient, as well as by changing the value of the cylinder filling coefficient.

The invention relates to a smokeless combustion system for a zinc melting furnace. The combustion system comprises a furnace body and a feeding skip bucket and is characterized in that a reciprocating push feed type fire grate is installed in the furnace body, a spiral slag entrapment device is installed below a slag outlet, and an automatic feeding device is arranged on a feeding port of the feeding skip bucket. The smokeless combustion system for the zinc melting furnace further comprises an air preheater and a deduster, a smoke outlet and an air inlet of the furnace body are connected with the air preheater respectively through a flue and a hot air duct, and the air preheater is connected with a chimney through the deduster and a draught fan. The automatic feeding device, the reciprocating fire grate and an automatic deslagging device are adopted in the smokeless combustion system for the zinc melting furnace, a vicious cycle period can be avoided, the combustion efficiency of the zinc melting furnace is improved, and the problem that black smoke is discharged out of the chimney is solved simultaneously.