49results about How to "Realize continuous gasification incineration treatment" patented technology

The invention discloses a double-layer mechanical grate type waste gasifying incinerator and a processing method thereof. The gasifying incinerator comprises a feeding bin, a gasifying furnace and an ember furnace. The ember furnace is located under the gasifying furnace. The feeding direction of the ember furnace is opposite to that of the gasifying furnace. A piled material sealing section is arranged between the feeding bin and the gasifying furnace. A residue pusher is arranged between the gasifying furnace and the ember furnace. The upper end of the gasifying furnace and the upper end of the ember furnace protrude upwards and are each provided with a smoke outlet. The waste processing method comprises the steps that A, the incinerator is started and heated; B, waste is burned in a hearth of the gasifying furnace; C, continuous waste gasifying and incineration processing is achieved; and D, after the waste and waste residues are burned out, the double-layer mechanical grate type waste gasifying incinerator is turned off. By using the double-layer mechanical grate type waste gasifying incinerator for waste processing, the waste processing capacity is larger, the heat recycling efficiency is high, and the pollutant discharge amount can be effectively reduced.

The invention discloses a mechanical grate type single-furnace garbage gasifying incineration system which comprises a gasifying incinerator, a cyclone combustion chamber and an air supply system, wherein the gasifying incinerator comprises a feed hopper and a furnace body; a stockpile sealing segment is arranged between the feed hopper and the furnace body; the upper end of the furnace body is arched and provided with a first flue gas outlet; and the cyclone combustion chamber is used for secondary combustion and is provided with a flue gas inlet connected with the first flue gas outlet. A garbage disposal method comprises the following steps: Step A, starting and drying the incinerator; Step B, burning garbage in a furnace chamber; Step C, realizing continuous garbage gasifying incineration disposal; and Step D, shutting down the mechanical grate type single-furnace garbage gasifying incineration system after the garbage and garbage residues burn out. By the use of the mechanical grate type single-furnace garbage gasifying incineration system, large-scale continuous garbage gasifying incineration disposal can be realized, the garbage disposal capacity and the garbage transport capacity are higher, the heat recovery efficiency is high, and the emission of pollutants is effectively reduced.

The invention discloses a mechanical grate type garbage gasification incineration system. The mechanical grate type garbage gasification incineration system comprises a gasification incinerator and a circulation air supply system of the gasification incinerator. The gasification incinerator comprises a feeding bin, a gasification furnace and a burn-off furnace. A stockpiling sealing section is arranged between the feeding bin and the gasification furnace. A residue pushing device is arranged between the gasification furnace and the burn-off furnace. The upper end of the gasification furnace is arched and provided with a smoke outlet, and the upper end of the burn-off furnace is arched and provided with a smoke outlet. The garbage disposal method includes the steps that firstly, furnace starting and furnace baking are conducted; secondly, garbage is burnt in a hearth of the gasification furnace; thirdly, continuous gasification incineration disposal of garbage is conducted; and fourthly, after garbage and garbage residues are burned off, the mechanical grate type garbage gasification incineration system is shut down. The mechanical grate type garbage gasification incineration system is used for disposing garbage so that large-scale continuous gasification incineration disposal of garbage can be achieved, the garbage disposing amount is larger, the garbage conveying capability is higher, the heat recovery rate is high, and the emission of pollutants can be effectively reduced.

The invention discloses a double-layer mechanical grate type garbage gasification and incineration system. The system comprises a double-layer garbage gasification and incineration furnace, wherein the double-layer garbage gasification and incineration furnace comprises a feeding bin, a gasification furnace and an ash combustion furnace which is located right below the gasification furnace; the feeding direction of the ash combustion furnace is opposite to that of the gasification furnace; a stacking sealing section is arranged between the feeding bin and the gasification furnace; a residue pusher is arranged between the gasification furnace and the ash combustion furnace; exhaust gas outlets are formed in the upper end of the gasification furnace and the upper end of the ash combustion furnace; the double-layer mechanical grate type garbage gasification and incineration furnace further comprises a circular air supply system. The garbage treatment method comprises steps as follows: step A, furnace ignition and drying are performed; step B, garbage is combustedin a hearth of the gasification furnace; step C, continuous garbage gasification and incineration treatment is realized; step D, the double-layer mechanical grate type garbage gasification and incineration furnace shuts down after ash combustion. With the adoption of the double-layer mechanical grate type garbage gasification and incineration furnace for treating the garbage, the garbage treatment amount is large, the recovery efficiency of heat is relatively high, and pollutant emission can be effectively reduced.

The invention discloses a mechanical grate type garbage gasifying and incinerating system and a combustion chamber with an inverted-cone-shaped cavity. The cavity of the combustion chamber with the inverted-cone-shaped cavity comprises a combustion channel, a conical channel, a fly ash settling chamber, a conical slag outlet, an annular smoke channel and an annular draught flue, wherein the combustion channel, the conical channel, the fly ash settling chamber and the conical slag outlet are successively arranged from top to bottom; the annular smoke channel and the annular draught flue surround the conical channel; the top of the conical channel is small while the bottom of the conical channel is large; the diameter of the fly ash settling chamber is greater than that of the lower end of the conical channel; the annular smoke channel is conical; the top of the annular smoke channel is small while the bottom of the annular smoke channel is large; the lower end of the annular smoke channel communicates with the fly ash settling chamber; the lower end of the annular draught flue communicates with the upper end of the annular smoke channel; and the top of the conical slag outlet is large while the bottom of the conical slag outlet is small. The combustion chamber with the inverted-cone-shaped cavity has relatively high dust removal efficiency and combustion efficiency and relatively high heat recycling efficiency; controlled combustion and controlled collection can be realized; heat loss is reduced; and emission of pollutants can be reduced effectively.

The invention discloses a double-layer mechanical grate type garbage gasification incinerator and its boiler power generation system, including a double-layer garbage gasification incinerator, a boiler system, a circulating air supply system, a power generation system, and a double-layer garbage gasification incinerator The ember furnace is located directly below the gasification furnace, and the gasification furnace and the upper end of the ember furnace are provided with flue gas outlets. The boiler system includes a boiler body, and the boiler body has a cyclone combustion chamber, furnace chamber a, furnace chamber b, and cyclone A water-cooled wall is set in the combustion chamber, a superheater is set in the furnace room a, an evaporator is set in the furnace room b, a steam drum is set on the top of the boiler body, and the superheater outputs superheated steam; the power generation system includes a steam turbine, a generator, a steam input pipe, and a steam turbine The output end is sequentially connected to the condenser, water pump, low-pressure steam-water heater, deaerator, booster water pump, and high-pressure steam-water heater. The first and second-stage water-steam separators and the first and second-stage high-pressure Steam heater.

The invention discloses a double-layer mechanical grate type garbage gasification incineration double-boiler power generation system, which includes a double-layer garbage gasification incinerator, a boiler system, and a circulating air supply system. The double-layer garbage gasification incinerator includes a feed bin, The gasification furnace and the ember furnace, the ember furnace is located directly below the gasification furnace, the feeding direction of the ember furnace is opposite to that of the gasification furnace, and the upper end of the gasification furnace and the upper end of the ember furnace are provided with flue gas Outlet, the boiler system includes boiler body a, b, boiler body a has a cyclone combustion chamber, furnace chamber a, b, the flue gas inlet of the cyclone combustion chamber is connected to the flue gas outlet of the gasifier, and the boiler body b has a Evaporator b, superheater b, water wall b, superheater in furnace chamber a, evaporator in furnace chamber b, superheater and evaporator in furnace chamber d, and steam drums on the top of the two boiler bodies.