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273results about How to "Burn fully" patented technology

Underground highway tunnel fire disaster experiment simulating device adopting vertical shaft to carry out natural smoke extraction

ActiveCN102735415ABurn fullyProduct cleaningAerodynamic testingFire detectionEngineering
The invention provides an underground highway tunnel fire disaster experiment simulating device adopting a vertical shaft to carry out natural smoke extraction. The device comprises a main experiment table body and a matched measuring and controlling system. The experiment device serves as a small-sized experiment table which is specially used for carrying out comprehensive system researches on heat release rates, smoke movement, fire disaster detection and putting-out and the like in a fire disaster of an underground highway tunnel adopting the vertical shaft to carry out the natural smoke extraction. On the basis of previous experience, the device disclosed by the invention overcomes the defects of high cost of a full-sized experiment and inaccuracy of a numerical value simulating tool, and also guarantees the repeatability of experiments, thus having great application values on implementing a laboratory scientific research and simulating tests of actual tunnel smoke control, vertical shaft smoke extraction effects, and a detection and putting-out system. Therefore, the device disclosed by the invention has wide application prospect and important actual guiding meanings on the smoke control, the design of the detection and putting-out system, and test evaluation and research of the fire disaster of the underground highway tunnel adopting the vertical shaft to carry out the natural smoke extraction.
Owner:UNIV OF SCI & TECH OF CHINA

Treatment method for harmless reclamation of solid waste of heavy metal

The invention discloses a treatment method for harmless reclamation of solid waste of heavy metal, comprising the following steps: adding coal-free solid waste mixture with low heat value to a rotary kiln for harmless reclamation of solid waste of heavy metal; combusting the solid waste mixture at a high temperature in the rotary kiln to produce zinc hypoxide and gather other valued metals; producing iron powders from the iron-containing slag that is generated in the rotary kiln as iron screening raw material; using zinc hypoxide as raw material to conduct acid leaching for neutralization to produce zinc sulfate monohydrate, then using the red iron slag that produces zinc sulfate monohydrate as the raw material for zinc hypoxide and leaching the leached slag that produces zinc sulfate monohydrate with high acid to reclaim indium ingot; after reclamation of the indium ingot, smelting the leached slag as raw material of lead to produce lead ingot; and recovering the water-hardening slag that produces lead ingot as the raw material for zinc hypoxide. The treatment method of the invention realizes zero discharge of waste water and slag, which not only saves the energy, but also realizes reclamation and comprehensive utilization of the resources and greatly lowers the production cost of the companies so as to create a core competence of the company.
Owner:唐锡中

Energy concentrating assembly of gas stove

The invention discloses an energy concentrating assembly of a gas stove. The energy concentrating assembly comprises an annular first energy concentrating cover. The inner side edge of the first energy concentrating cover is lower than the outer side edge of the first energy concentrating cover. The energy concentrating assembly is characterized by further comprising a second energy concentrating cover arranged on the outer side of the first energy concentrating cover; the second energy concentrating cover is in an annulus shape, and the inner side edge of the second energy concentrating cover is lower than the outer side edge of the second energy concentrating cover; a gap is reserved between the first energy concentrating cover and the second energy concentrating cover to form a gas mixing passage; a smoke inlet of the gas mixing passage is formed between the outer side edge of the first energy concentrating cover and the corresponding position of the peripheral wall of the second energy concentrating cover; an outlet of the gas mixing passage is formed between the inner side edge of the first energy concentrating cover and the corresponding position of the peripheral wall of the second energy concentrating cover; and a plurality of through holes are formed in the peripheral wall of the second energy concentrating cover to form air inlets of the gas mixing passage. Through the arrangement, smoke generated from combustion and secondary air are mixed for secondary combustion; and the combustion efficiency can be improved, combusting is sufficient, and nitric oxides are effectively decreased.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

New-style air returning furnace

A new-style air returning furnace relates to the secondary combustion technology. A furnace table is fixed at the upper end of a furnace body, the lower end of the furnace body is fixed on a furnace base, an inclined outer feeding trough is arranged on one side of the furnace body, a smoke uptake is arranged on the other side of the furnace body, a movable cylindrical sandy soil furnace core is arranged in the furnace body, an inner feeding trough is arranged at the side of the upper half of the furnace core and corresponds to the outer feeding trough outside the furnace body, an air inlet pipe is arranged between the inner circle and the excircle of the furnace core, second inlet air formed by the rise of hot air enters a combustion-supporting hole on a gasifying cylinder to support combustion for the furnace, a furnace bridge, an air door and a fire adjusting plate are arranged at the lower end port of the inner circle of the furnace core, the fire can be controlled through adjusting the opening degree of the fire adjusting plate, and the gasifying cylinder and an air concentrating cover are arranged at the upper end port of the furnace core. The new-style air returning furnace is simple in structure, convenient in material feeding, easy to manufacture and low in cost and has both air returning effect and secondary combustion effect, thereby being a practical furnace for civil use.
Owner:周德广

Briquette roll type granulator

InactiveCN101332683AImprove combustionBurn fullyShaping pressEngineeringMoisture
The invention relates to a briquette roller typed granulator which is fixed on a base mainly by using a motor; the mainshaft of the motor is connected with a second coupling by a first coupling; a large gear and a driving shaft are connected with each other and arranged at the middle part of a lower box body; the mainshaft is arranged at the upper end of the lower box body; a middle box body is connected with the lower box body; a formwork is arranged on the upper end of the middle box body; a three-fork roller is arranged on the mainshaft which is arranged between a middle position where the middle box body and the lower box body are connected with each other; a material throwing frame is fixed on the mainshaft and arranged on the lower surface of the middle box body; a material throwing disc is fixed on the material throwing frame; a large gear base is fixed with the mainshaft. The briquette roller typed granulator has low investment cost; the production line for the briquette roller typed granulator is not restricted by the position of boilers and only requires rainproof conditions for transport; the production line has simple operation and is easy to be maintained; operators can be operate the briquette roller typed granulator after short-term training; the temperature of the produced sulfur-fixation coal briquette is higher than the environmental temperature; the briquette roller typed granulator has a certain moisture strength and good water volatilization, and is not necessary to be heated and dried.
Owner:WUXI CHENXIAO ENVIRONMENTAL PROTECTION & ENERGYCONSERVATION EQUIP

Combined type energy-saving biomass fuel boiler

The invention discloses a combined type energy-saving biomass fuel boiler. According to a waste heat recovery device, a waste heat chamber is of an inner layer and outer layer structure, a dust remover is arranged on the inner layer, a waste heat tank is arranged on the outer layer, the upper end of the waste heat tank is fixedly communicated with an air inlet pipe, the air inlet pipe is fixedly connected with an air blower, the lower end of the waste heat tank is fixedly communicated with a waste heat main air pipe, the waste heat main air pipe is respectively and fixedly communicated with multiple first waste heat branch air pipes and/or multiple second waste heat branch air pipes, the first waste heat branch air pipes arranged on the bottom of a fire grate are fixedly connected with a first oxygen supplying chamber, and the second waste heat branch air pipes are fixedly communicated with a second oxygen supplying chamber. Primary oxygen supplying and secondary oxygen supplying are adopted in the combined type energy-saving biomass fuel boiler, the combustion of fuel is more sufficient, the emission of nitrogen dioxide of the boiler is reduced, the pollution of soot is reduced, the waste heat of a chimney is fully utilized to enable the cold air of the air blower to be converted into hot air, the gasification degree of the fuel of a biomass combustion engine is improved greatly, and the temperature of flames of a combustion chamber and the temperature of flames of flaming nozzles are improved.
Owner:李而宏

Biomass direct-fired furnace

ActiveCN101956999AEasy ignitionBurn fullyStove/ranges for heating waterBlast-producing apparatusBiomassThermal efficiency
The invention provides a biomass direct-fired furnace which relates to a domestic furnace, comprising a shell, a furnace body and a fan. The fan is correspondingly connected with a primary air chamber and a secondary air chamber through a primary air delivery pipe and a secondary air delivery pipe; the upper end of the furnace body is provided with a chimney; the inner side wall of the furnace body is fixedly connected with an inner cylinder in which a charging cylinder is placed; a secondary air distributor is arranged above the charging cylinder; the secondary air distributor has a secondary air chamber air outlet for communicating the second air distributor; and the wall of the charging cylinder is provided with a charging cylinder air inlet for communicating the primary air chamber. The invention adopts a direct-fired manner and has the characteristics of simple structure, easy ignition, fast firing, good fire regulation property, simple operation, strong fire, high thermal efficiency, safety and sanitation, and sustainable combustion; and the like; the invention does not have special requirement on the shapes of the fuels; and the applicable fuels comprise various shaped fuels, firewood and agricultural byproducts such as chaff, lotus seed pot, straw, corncob, and the like, therefore, the invention is particularly suitable for the rural residents of China.
Owner:HUNAN XUNDA JI TUAN YOU XIAN GONG SI

Water-saving, energy-saving and low noise oil gas dual-purpose air blast range

InactiveCN101275753ABurn fullyStrong firepowerLighting and heating apparatusWater heating stoves/rangesHearthLow noise
A water saving and energy saving low noise oil gas dual purpose blast hearth, wherein the burner is composed of an inner and an outer fire vessels, the top nozzle of the wind pipe is screwed on the bottom pot of the outer fire vessel, the bottom nozzle of the wind pipe is screwed with a pipe plug, the center of which is provided with a tubing head base, the central hole of the tubing head base is communicated with a fuel gas assistant burning supply pipe, the center of the inner fire vessel if provided with a tubing head cap seat, the center of which is provided with an air outlet. The center of the wind pipe is equipped with a sleeve, the upper end of which is screwed with the tubing head cap seat, while the lower end is in gap matched with the tubing head cap seat. The central nozzle of the wind pipe is connected with a fan, a heat insulating mattress is arranged between the flange on the inner fire vessel upper part and the circular flange of the outer fire vessel upper part, the side walls of the inner and the outer fire vessels are opened with screws, and the air inlet pipe traversely passes through the interlining chamber between the inner and the outer fire vessels to screw with the bolt hole. The invention is provided with conflagration and nagaaki fire, which controls the conflagration by the foot valve to save fuel gas; and provided hot water using the remaining heat, meanwhile reduces the temperature of the hearth, saves water with small fan and low noise.
Owner:高学廷

Cyclone-combustion stove

The invention discloses a cyclone combustion stove comprising a cylindrical upper portion and a conical lower portion. A cylindrical combustion-gasification chamber and a bell-shaped gasification-combustion chamber are disposed at the upper portion of the stove; a conical gasification chamber is disposed at the lower portion of the stove. A fuel inlet provided with a resistance wire igniter disposed therein is disposed at the upper portion of the cylindrical combustion-gasification chamber and is disposed along a tangential line of the stove wall; an ash blocker is disposed at the upper portion of the bell-shaped gasification-combustion chamber, a gas outlet is disposed at the top of the bell-shaped gasification-combustion chamber, and an ash outlet is disposed at the bottom of the bell-shaped gasification-combustion chamber; the bell-shaped gasification-combustion chamber is disposed in the cylindrical combustion-gasification chamber, and both the bell-shaped gasification-combustion chamber and the cylindrical combustion-gasification chamber are arranged axially with the conical gasification chamber. The combustion stove can combust powder fuel sufficiently with a combustion efficiency of more than 90, and the combustion heat energy can be used for boilers, stoves, power generation, and heating etc.; the structure of the cyclone combustion stove is compact so that production cost thereof is reduced greatly.
Owner:YANTAI UNIV

Automatic coal feeding boiler

The invention discloses an automatic coal feeding boiler, which comprises a water tank, a combustion chamber, a fire grate, a chimney, a coal inlet, a coal pipe, a coal bucket, a carbon slag outlet, a filter screen, a first support plate, and a second support plate , a support frame, a chute, an electric valve, an inductor, a tension spring and a controller, a combustion chamber is provided at the bottom of the interior of the water tank, and the side of the combustion chamber is flush with the side of the water tank, and the The bottom of the combustion chamber is flush with the bottom of the water tank and the bottom of the combustion chamber is an open design. The interior of the combustion chamber is slidably provided with a horizontally arranged fire grate, and the upper part of the combustion chamber communicates with the outside of the water tank. chimney, the right side of the combustion chamber is provided with a coal inlet, the outer end of the coal inlet is connected to a coal scuttle through a coal pipe, and the left side of the combustion chamber is provided with a carbon slag outlet, which is different from the existing Compared with technology, it can automatically add coal to the boiler, which reduces the labor intensity of workers, improves the working performance of the boiler, and enhances the heat utilization rate of the boiler.
Owner:ZHEJIANG TIANXIANG ENVIRONMENTAL PROTECTION EQUIP

Accurate self-preheating type safety energy-saving heat storage combustion system and method

The invention discloses an accurate self-preheating type safety energy-saving heat storage combustion system. The system mainly comprises a gas preheating device, a gas inlet device, an exhaust device, a gas monitoring system, a porous medium burner and a CCHP system, wherein the gas inlet device and the exhaust device are connected with the left end and the right end of the gas preheating deviceseparately; the porous medium burner is connected with a stirling generator; and the CCHP system is connected with the exhaust device. Low-heating-value gas like mine low-concentration gas and low-concentration natural gas burns in porous media, burning heating enters the stirling generator to generate power, and waste heat is used for secondary power generation, refrigeration and heating througha steam power machine; in addition, the system has the real-time gas monitoring function, and responses to problems of the gas leakage, overproof gas concentration and the like in time; the system further has the accurate self-preheating function, and preheats the gas in advance, so that the temperature achieves the initial requirement; and the system and method are convenient to operate, save energy, and are environmentally friendly, good in effect and high in safety performance.
Owner:WUHAN UNIV OF TECH

Biomass particle hot-water boiler with double combustion chambers

The invention discloses a biomass particle hot-water boiler with double combustion chambers, belonging to the technical field of heat-source equipment. The biomass particle hot-water boiler with the double combustion chambers comprises a furnace body, a fire grate, a combustion chamber and an ash falling chamber, wherein the furnace grate is arranged at the lower end of the inner part of the furnace body; the combustion chamber and the ash falling chamber are separated by the furnace grate; the combustion chamber above the furnace grate is divided by a middle fireproof plate into the left combustion chamber and the right combustion chamber; and each combustion chamber is provided with a feed port, and is additionally provided with a preheating water pipe and a filter device. With the adoption of the biomass particle hot-water boiler with the double combustion chambers, the problems of inadequate combustion, low surplus heat utilization rate of smoke, environment pollution by discharged smoke and the like in the existing combustion chambers are solved through the above manner; and the biomass particle hot-water boiler with the double combustion chambers has the advantages of sufficient combustion of fuel in a hearth, improved surplus heat utilization rate, and reduced environment pollution.
Owner:郭丰亮

Medical waste incineration device with breaking function

The invention provides a medical waste incineration device with a breaking function and belongs to the field of medical waste treatment equipment. The medical waste incineration device comprises a gear type screening and breaking device, a heat absorption device, an incineration device, a vibration device, an alkali liquid acid removing device, a soda lime powder acid removing device and a spherical filtering device. The middle portion of a bearing net is fixedly connected with the vibration device at the bottom of the interior of a feeding device through a connecting rod. By means of the medical waste incineration device with the breaking function, breaking gears which are engaged together in a pairwise manner in the gear type screening and breaking device are used for breaking medical waste, broken incinerated waste is sent into an incineration cavity to be combusted through a transmission channel, the contact area between the medical waste and the incineration device is enlarged, and the incineration speed is increased; meanwhile, the vibration device is used for bumping the medical waste so that the incineration effect can be improved; and in addition, a filtering net, the alkali liquid acid removing device, the soda lime powder acid removing device and the spherical filtering device are used for effectively removing acid gas and large particles in waste gas, and air pollution is avoided.
Owner:曹欢

Vehicular medical waste quick ashing system

The invention relates to a vehicular medical waste quick ashing system. The vehicular medical waste quick ashing system comprises a medical waste ashing system and is characterized by comprising a loading vehicle, and the medical waste ashing system is arranged on a vehicle body. A square incinerator body is partitioned by a vertical guide baffle with an upper right opening into a first combustion chamber and a second combustion chamber in longitudinal parallel, a vertical guide baffle with a lower left opening is parallel to the vertical guide baffle with the upper right opening and arranged in the second combustion chamber to partition the second combustion chamber into two sub-chambers in longitudinal parallel, and combustors are arranged corresponding to the two sub-chambers of the vertical guide baffle with the lower left opening and the first combustion chamber. A smoke quenching tower and a desulfurization and purification device are set as a smoke quenching, desulfurization and purification integrated device which comprises the smoke quenching tower, a spraying desulfurization and purification tower, a cooling water tank and an alkali liquor tank. An exhaust chimney is a rotary up-and-down type exhaust chimey, and the system further comprises a power generator. The vehicular medical waste quick ashing system has the advantages of easiness in movement, capability of treating medical wastes anytime anywhere, prevention of environment pollution, and protection of people's physical health.
Owner:天津环科立嘉环境修复科技有限公司
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