273results about How to "Burn fully" patented technology

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.

The invention provides a subway station fire experiment simulation device which comprises an experiment table main body, a ventilating system and a matching measurement and control system. The simulation device is a small-size experiment table for comprehensive and systematic research special on heat release rate, flue gas movement, fire detection and extinguishment and the like of subway station fires, overcomes the shortcomings that full-size experiments are high in cost and a numerical simulation tool is not accurate enough on the basis of previous experiments, guarantees repeatability of the experiments, and is of great application value and important guiding significance in carrying out laboratory science studies, practical subway station flue gas control and smoke removal, detection and extinguishment system simulation tests.

The invention relates to a combusting method for an industrial boiler, which is characterized in that an old style boiler adopts the method that a fire grate at the bottom of the old style boiler is removed, to form a pure furnace chamber I; at least one combustor H is installed at one side of the pure furnace chamber I; coal powder E enters into the combustor H after entering into an electronic scale G through a coal scuttle F; the coal powder E performs the complete process of mixture with the air, firing, reinforced combustion, deoxidization of NOx, combustion into ash, liquid slugging and low NOx discharging inside the combustor H, and finally the pure high temperature fume is transmitted to the pure furnace chamber I and absorbed and utilized through a smoke flue J; a novel boiler adopts the method that a boiler with a pure furnace chamber is manufactured; the second to the forth steps are identical to the combusting method of the old style boiler. The combusting method has advantages that the combustion is sufficient, the effects of energy conservation and discharge reducing are remarkable, the pollution is reduced, and the service life is prolonged.

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.

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.

The invention relates to a kind of environment-friendly lead-free gasoline which includes the following ingredients: 25-35wt% part of gasoline (or light oil/naphtha), 25-35wt% part of methanol, 5-10wt% of n-butanol, 13-29wt% of avantin, 4-10wt% of absolute alcohol, 1-1.5wt% of acetone, 2-2.5wt% of oil benzene, 8-23wt% of di-isobutyl ether and 0.5-1wt% of nucleus additive. The mentioned additive includes the following ingredients: 20-25wt% of acetone, 10-21wt% of isobutanol, 5-15wt% part of kerosene, 25-40wt% part of dimethyl benzene and 6-14wt% part of the gasoline quieting, anti-oxygen, anti-detonate, and anti-corrosion agent. Adding the mentioned material according to the ratio to the reactor and agitating pots, synthesizing for 15-30 minutes; agitating the material in the static admixer to get the gasoline which has good evaporating ability, anti- detonate ability, safe charactiristic, anti-corrosion ability, compatibility and environment-friendly quality.

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.

The invention discloses an automatic control method for the air-fuel ratio of a hot-blast stove. The method includes the following steps that S1, in the ignition stage, after a control system of the hot-blast stove receives a combustion signal, air and fuel gas are input into the hot-blast stove according to the optimal air-fuel ratio; S2, after a signal indicating that ignition of the hot-blast stove is completed is received, an air-fuel ratio dual-PID controller is started, dual PID includes remaining oxygen PID and arch crown temperature PID, and maximum values of the two PID control results are output; and S3, after a banking signal of the hot-blast stove is received, the control system of the hot-blast stove stops working. By means of the automatic control method for the air-fuel ratio of the hot-blast stove, the optimal air-fuel ratio can be output all the time, and it is guaranteed that coal gas is efficiently and fully combusted; the arch crown temperature is controlled to be stabilized at the a target arch crown temperature, and it is guaranteed that the combustion process is safe and stable; and automatic and stable switch for different requirements of the air-fuel ratio in various stages can be achieved.

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.

The invention discloses a novel copper finery oxy-fuel combustion system. The novel copper finery oxy-fuel combustion system comprises a fuel pipeline system, a combustion supporting gas pipeline system, a finery and a control system, the fuel pipeline system comprises a fuel pipeline for providing a fuel and a fuel regulating valve arranged on the fuel pipeline, the combustion supporting gas pipeline system comprises a pure oxygen pipeline for providing oxygen with the purity of 85-99.9% and an oxygen valve arranged on the pure oxygen pipeline, the refinery is provided with a burner, the burner is provided with a fuel inlet and a plurality of combustion supporting gas inlets positioned in the periphery of the fuel inlet, the fuel pipeline is connected to the fuel inlet on the refinery, and the pure oxygen pipeline is connected to the combustion supporting gas inlets on the refinery. The combustion system has the advantages of simple structure, full fuel combustion, great reduction of requirements of a refractory material in the finery, no increase of a cooling device or a denitration device, great saving of the production cost, and reduction of pollution to environment.

The invention belongs to the fuel technical field, in particular relating to synthetic gasoline which takes methanol as main material. The compositions by weight percentage of the synthetic gasoline are: 58 to 85 percent of methanol, 14.2 to 40 percent of merchantable gasoline and 0.8 to 2 percent of comprehensive additives. The product of the synthetic gasoline can directly replace No. 90, No. 93, No. 97 and No. 98 national standard motor petrol, and a motor can be normally started and operated at an extreme temperature of 30 DEG C below zero. The synthetic gasoline not only can be used for gasoline cars with high compression ratio (the ratio of the cylinder total volume to the compressed cylinder volume is more than or equal to 9.5) but also can be used for gasoline cars with low compression ratio (the compression ratio is less than 9.5), including motorcycles which use carburetors.

This invention discloses a firing furnace of dust clouds, the middle inner wall of the furnace body is spiral, in the middle of the furnace hearth is the heat accumulator, at the top of the wall of the furnace body is the anti-dust board, on the wall of the furnace body and between the heat accumulator and the anti-dust board are the dust clouds inlet, the diesel oil firing inlet and the primary intake air port, the gasifying furnace chamber is between the hear accumulator and the anti-dust board; the bottom of the furnace is cone-shaped, and the end of the cone is a dust outlet, on the wall of the furnace body and at the bottom of the heat accumulator are the secondary intake air port, the steam inlet, and form the secondary gasifying chamber; the third intake air port is on the wall of the furnace body and the top of the anti-dust board, and form the residual gas burning chamber between the anti-dust board and the top of the furnace body. This furnace can fully fire the plant dust, the efficiency of the burning reaches more than 93%, the temperature more than 1200 deg. C. The heat energy of the burning can use in furnace, the gas turbine, the electricity generating, the heat and cool supply, and etc. It provides the new type technological apparatus for the raw materials utilization.

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.

The invention discloses a garbage incinerator which comprises an incinerator body, a grate arranged in the incinerator body, and a blocking piece used for preventing garbage from dropping on the grate, wherein penetrable holes are formed in the blocking piece, and the blocking piece is arranged in the incinerator body, and located above the grate. The garbage fed newly can be laid on the blocking piece due to the arrangement of the blocking piece, so that the garbage can not drop on the grate directly to put out flame on the grate; the garbage can be dried and combusted on the blocking piece, and then drops on the grate for after-combustion through the penetrable holes in the blocking piece; and the combustion is sufficient.

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.

The invention relates to an ether fuel for a vehicle. The ether fuel for the vehicle is susceptible to air temperature, clean and environment-friendly, high in antiknock index and approximate to 93# gasoline in dynamic performance. The ether fuel for the vehicle is prepared from the following components in percentage by weight: 30-60% of methyl tertiary-butyl ether (the content of methyl tertiary-butyl ether is 97-99.5%), 15-30% of isobutanol (the content of isobutanol is 98-99%), 15-35% of light naphtha (the light naphtha is a fraction at 50-140 DEG C), 3-10% of normal heptane, 2-5% of petroleum ether and 0.009-0.015% of ferrocene, totaling 100%. The ether fuel for the vehicle provided by the invention is high in the oxygen content and full to combust and can be used for effectively lowering and reducing emission of harmful gases to the new national standard of motor gasoline. The product is high in antiknock index and excellent in dynamic performance and further can be used for automatically removing carbon deposit and clingage, so that the service life of an engine is prolonged.

The invention discloses a harmless low-temperature carbonization treatment process of sludge. The treatment process comprises the following steps: selecting garbage rich in plant fibers, putting the garbage into a crushing machine, performing crushing, adding the crushed plant fiber garbage into a screening box from a material inlet hopper of a screening machine, and driving a first motor to driveoverall vibration of the screening box under the action of first springs. According to the process provided by the invention, second teeth are matched with first teeth for use, so that a filter screen is convenient to install and disassemble, and the filter screen is convenient to replace and repair and convenient to use; a conveyor belt and an inclined plate are arranged, so that particle impactforce caused by falling of a pressing mechanism can be reduced, particles can be prevented from being splashed in the falling process to cause loss, the resources can be saved, and waste can be avoided; through conveying of the conveyor belt, manpower can be saved, and the working efficiency can be improved; and a fire grate rotates, so that residues can be eliminated, the air flow can be accelerated, the particle combustion is more full, and the carbonization rate is high.

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.

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.

The invention provides a water-cooled biomass boiler anti-coking method and device. A helical blade is welded to a hollow shaft, and the hollow shaft is internally provided with a water inlet pipe; the tail end of the water inlet pipe and the tail end of the hollow shaft form a jacket structure to guarantee that cooling water can be recycled smoothly; water enters the water inlet pipe, passes through the hollow shaft and finally flows out of a water outlet pipe; jacket structures including the water inlet pipe, the hollow shaft, the helical blade and the like are adopted, the helical blade smashes coke blocks in a hearth and sends the coke blocks out of the hearth, normal air feeding at the bottom of the hearth is guaranteed, fuel can be burnt completely, and the coking problem is solved; the heating temperature of steel is lowered through circulating of water, universality of selected materials is guaranteed, a special material resistant to a high temperature is not needed, and only ordinary steel is needed; and an automatic deslagging function is achieved, and ash generated after the fuel is completely burnt is discharged out of a furnace along with the smashed coke blocks through rotation of the helical blade.

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.

The invention belongs to the technical field of energy and chemical engineering, in particular to a polymeric biological liquid fuel and a preparation method thereof. The polymeric biological liquid fuel and the preparation method thereof are characterized in that: the polymeric biological liquid fuel comprises the raw materials by weight percentage of 1 to 2 percent of alkylolamide, 0.5 to 1.5 percent of potassium hydroxide, 2 to 5 percent fatty alcohol, 60 to 80 percent of methanol, 7 to 15 percent of ethanol and 8.5 to 16.5 percent of additive; and the method comprises the steps of sequentially placing the raw materials in a reaction kettle, heating the raw materials to 35 DEG C, aerodynamically stirring the raw materials for 20 minutes, standing the raw materials at normal temperature for over 2 hours and filtering the raw materials to obtain a finished product. The polymeric biological liquid fuel and the preparation method thereof have the advantages of avoiding toxicity, harm, smoke, odor, pressure, explosion, residual liquid and three-waste discharge and having full combustion, cleanness and sanitation, energy conservation and high efficiency.

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.

The invention relates to a preparation method of activated carbon tobacco sheet. Taking 800g of tobacco stems, activated carbon of 20-40g and tobacco sheet adhesive 5-10g, adding 2-4L of water, and stirring the components in the speed of 1000-2000 rpm for 30 minutes to mixing the components evenly. Tiling obtained thick slurry on a glass board according to the mode of 50ml/m2 inside a drying box with temperature of 30-50 C and 40-50 percents of relative humidity. And the activated carbon sheet can be obtained after drying and film-forming. The activated carbon can be obtained from apricot shell carbon, coconut shell and woodiness carbon and the like. The preparation method of the activated carbon tobacco sheet has the advantages of being capable of effectively improving combustion of tobaccos, enabling cut tobacco to be burnt more sufficiently, and significantly reducing content of tars and nicotine of a cigarette.

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.

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.

The invention discloses a method for high-efficiency energy-saving combustion of low-heat value coal. The method comprises 1, a first combustion process: feeding pulverized coal of more than 80 meshes and first mixed gas into a pulverized coal combustor by an air blower, wherein the first mixed gas comprises, by volume, 60-70% of mixed gas and 30-40% of air, the mixed gas comprises, by volume, 50-75% of air gas and 25-50% of water gas and a mixed gas temperature is in a range of 250-280 DEG C, 2, a second combustion process: blowing second mixed gas into the pulverized coal combustor by a second air blower, wherein the second mixed gas comprises 10-20% of the mixed gas, 10% of vapor and 70-80% of air, and the second mixed gas comprises, by volume, 50-75% of air gas and 25-30% of water gas, and 3, a third combustion process: blowing third mixed gas into the pulverized coal combustor by a third air blower, wherein the third mixed gas comprises 10% of vapor and 90% of air and a temperature of the third mixed gas is in a range of 800-900 DEG C.

A novel intelligent gas-fired boiler characterized by that, a minisize draught fan is arranged on the air passages of the inner and outer ring, a gas flow sensor is arranged on the air supply passages of the inner and outer ring, a manual regulation valve solenoid valve is fixed on the gas supply channel, an infrared object sensor is arranged lower portion of the center of the combustion gas header. A electronic igniter is mounted besides the combustion gas header, all the electrical components are connected to a control circuit and is controlled thereby. The invention provides intelligent stove and accessory for restaurants.

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.

The invention discloses a volume type gas water heater, which comprises an inner liner, at least one heat exchange flue, a combustion device and a reverse current cover, wherein the at least one heat exchange flue passes through the inner liner, the combustion device is used for heating the inner liner, the reverse current cover is arranged on the periphery of the inner liner, a heat exchange cavity is formed between the inner wall of the reverse current cover and the outer wall of the inner liner, the tail end of the heat exchange cavity is provided with a smoke gas suction device used for sucking smoke gas, and the smoke gas suction device is communicated with the heat exchange cavity. Compared with the prior art, the volume type gas water heater disclosed by the invention has the advantages that the smoke gas in the water heater can be exhausted in a forced way through the suction effect, and the smooth flowing of the smoke gas is ensured, so the fuel is sufficiently combusted, and the water heater is enabled to be normally used.