TH48030B - Method for incineration of waste by a two-stage spiral fluidized bed burner - Google Patents

Abstract

DC60 (31/03/15) to provide equipment and means of combustion for the suspension of re-synthetics of Dioxins are produced during combustion, neutralization treatment, and particulate separation. Suspensions are released efficiently and inexpensively. Two-stage spiral fluidized bed burner system, incl. Fluidized burner Two-stage swirling bed including first-stage fluidized bed chamber, gas swirling chamber The second stage, the gas combustion chamber, the gas cooling chamber, the flue gas chamber, and the exhaust pipe, and the wet ultrasonic dust collector and heat exchanger are provided in the connection state. The fluid between the chamber cools the gas and the flue gas chamber, and adjusts to use the heat energy to heat exchange by heat exchanger for burner Amends the Invention Summary 31/03/2015 to provide a device and method which performs combustion for suspension resynthetics of Dioxins are produced during combustion, neutralization treatment, and particulate separation. Suspensions are released efficiently and inexpensively. Two-stage swirl fluidized bed kiln system, includes: fluidized bed kiln Two-stage swirling bed including first-stage fluidized bed chamber, gas swirling chamber The second stage, the gas combustion chamber, the gas cooling chamber, the flue gas chamber, and the exhaust pipe, and the wet ultrasonic dust collector and heat exchanger are provided in the connection state. The fluid between the chamber cools the gas and the flue gas chamber, and adjusts to use the heat energy to heat exchange by heat exchanger for burner ---------------------------------------------------- --------------------:

Claims (2)

Disclaimer (all) which will not appear on the advertisement page: edit 31/03/2015 1.In a two-stage fluidized bake burner system, it is composed of: a one-step spiral fluidized bed chamber, a second-stage gas swirl chamber in welding. Connect the fluid to the upper part of the room. First-stage fluidized bake, gas-combustion chamber in fluid connection with upper part of second-stage gas-cooled swirling chamber, wet-wall gas-cooling chamber provided in section Upper of the gas combustion chamber, wet ultrasonic dust collector in the fluid connection with the lateral surface of the upper Of wet wall gas chiller rooms, eddy air heat exchanger and air heat exchanger Fluidizing in the fluid connection with a wet ultrasonic dust collector, and the flue gas chambers are equipped with a muffler for the emission of combustion flue gas to the outside of the combustion flue gas system. Get dust removal in wet ultrasonic dust collectors and Heat exchange has been obtained in the swirling air heat exchanger and equipment. The fluidized air heat exchanger, and is tuned to use heat energy, which is obtained by the heat exchange in the device. แลกเปลี่ยน ฟ สำหรับ And the exhaust pipe, which has its characteristics A sequence of sequential fluidized bed chambers are provided with a conical bottom plate that is Equipped with a large number of small nozzles. And the heating medium outlet compartment, the air box is provided Under the bottom cone, and a hot air feed pipe for the compressed air feeding into the air box, and the heating medium is pre-filled over the bottom cone so that the compressed air is pressurized. Blow in from the feed pipe, hot air is blown upwards of the lower cone through the inlet nozzles. Very small amounts to blow the heating medium upward, thus forming a fluidized bed, the inner wall of the upper part of the fluidized bed spiral upward one sequence is provided Available with a small nozzle Many, which are arranged along the tangent line, the outer wall of the upper part of the fluidized bed. A sequence of steps is provided with a ring air box to connect the fluid to the nozzle. Many small openings are arranged along the contact line, and the air box is attached to the hot air intake. For the compressed air feeding so that the compressed air, the pressure that is fed into the air box is fed to the The fluidized bed chamber revolves a sequence of steps through a number of small nozzles arranged along the That tangent line, therefore the heating medium that forms The fluidized bed is swirled, the filling chamber for the material to be burned, the neutralizing compartment, the heating medium circulation chamber, and the combustion burner are provided between the fluidized chambers. A spiral bed, a sequence of steps and a spinning room. Cycle the gas in a second step so that the material to be burnt, the neutralizer, and the heating medium will Is loaded into the fluidized bed, and is allowed to rise up into the second stage gas swirling chamber while being swirled, the inner wall of the upper part of the second stage gas swirl chamber is Make it ready Multiple small cavity nozzles, the outer wall of the upper part of the second stage gas spiral chamber is provided. There is also a ring air box to connect the fluid to the small nozzles, and the air box is also installed. Hot air feeding tube for compressed air feeding so that the compressed air is fed into the box. The air is blown into the second stage gas spiral chamber through a fine nozzle, thus combustion flue gas Rising from the fluidized bed spiral upward, one sequence is swirled further, the upper part of the combustion chamber is provided with a flue gas outlet pipe in the connection of the It flows with the chamber to cool the wet wall type gas so that the combustible gas and combustible fly ash can be introduced into the Wet wall gas cooling chamber, wet wall gas cooling chamber is provided with upper part to cover gas outlet pipe. The exhaust gas of the combustion chamber, the coolant inlet pipe is provided in the central part of the upper surface of the The upper part, and the high-pressure air inlet pipe for high-pressure air intake is provided. Under the upper parts and in the periphery periphery of the exhaust gas outlet pipe in such a way that It is passed through the outer wall of the wet wall gas cooler chamber so that the coolant is fed properly. Continuously and on average along the upper surface of the upper part, and is exposed to gas The combustion exhaust and fly ash, which rise from the gas combustion chamber, at the lower end of the upper part, and the coolant containing the combustion exhaust gas and fly ash are stored in the compartment. Space between On the outer edge of the flue gas outlet pipe and the outer wall of the wet-wall chiller chamber, the flue gas chamber is equipped with the combustion flue gas inlet for the Inlet of combustion flue gas after the collection of fly ash, white smoke that protects the pipe. The hot air inlet, and the exhaust pipe, the ring air box are provided at the lower end of the exhaust pipe, a number of small nozzles arranged along the contact line are arranged in the side plate of the exhaust pipe, And a hot air intake pipe for compressed air feeding.Pressure is provided on the outside of the exhaust pipe so that The compressed air is pressurized through the hot air feed pipe, and is blown into the exhaust from the small nozzle. Through the wind box to produce a swirling flow; The wet ultrasonic dust collector is assembled with a cross-sectional flue gas inlet pipe. Square and in conical form, damping plates to smooth the gas flow, the vibrating unit that is assembled With numerous piezoelectric parts, fog separators, and shaped flue gas outlet pipes. Square-shaped cross-section and in a cone-shaped, spiral air heat exchanger, which is assembled with a shaped flue gas inlet pipe. Square cross-section and in cone shape, air diffuser for removal of soot and dust. High-pressure air precipitated, square cross-sectional expansion, and a passage for feeding hot air to a one-stage fluidized bed eddy chamber, gas swirl chamber. The second stage, and the flue gas chamber of the second-stage eddy-flow fluidized bed burner, and the fluidized air heat exchanger were provided with the current end section of Spiral air heat exchanger, and pipe assembly to connect the fluid to Swirling air heat exchanger, air intake ducts for removal of soot and dust at Is precipitated by high-pressure air, square cross-section expansion, hot air-feeding pipeline to produce Fluidized bed at the bottom of the two-stage spiral fluidized bed burner, a passage for the feeding of flue gas to the flue gas chamber of the rotary fluidized bed burner. Two stages, soot and dust collection chamber, and soot and dust outlet hose 2. In the sintering method for sintering the material to be sintered, with the use of a fluidized bed burner system. It is cycled in two steps according to claim 1, thus neutralizing the acidic gas from The combustion and suspension of dioxin resynthesis, characterized by that method Includes: loading material to be sintered, into the heating medium, which is whirling up from the fluid chamber. The idside bed swirls one step, through the chamber for the material to be sintered, keeping the temperature. Outside of the turbulent flow inside the combustion chamber at 850? C or higher, and maintaining temperature The eddy current core at 1,300? H or higher, thus completely burning the material to be burned, neutralizing the neutralizer channel to neutralize the acidic gas. Which is the combustion effect of the material to be neutralized, the ingestion of combustible gas and fly ash, which is produced by the combustion of the material to be incinerated, into the wet wall gas chilling chamber through Through the flue gas outlet pipe of the combustion chamber, continuous and average cooling water is fed through the coolant inlet pipe along the surface. On top of the upper part to bring the combustion flue gas, fly ash and coolant into contact with each other. And collect chilled wastewater containing combustion flue gas and fly ash in the space between the periphery Of the flue gas outlet pipe and the outer wall of the wet-wall gas coolant chamber, the air intake with The high pressure through the high pressure air inlet pipe is to mix the combustion flue gas and fly ash, then discharge the waste water, and discharge the remaining combustion gas, dust removal and heat exchange. The combustible gas released from the room makes the gas cool. The wet wall type, then returns the combustion gas to the flue gas chamber, and allows the combustion gas to float. It goes up into the exhaust pipe to produce a spiral flow, thus vaporizing the moisture in the combustion gas, the heat energy is recovered by the combustion gas heat exchanger. For the production of vortex flow in a one-step spiral fluidized bed chamber, swirl gas chamber The second stage, and the exhaust pipe, and for the formation of the fluidized bed under the fluidized bed chamber. This sequence of processes, flow consistency, containing combustion flue gas and combustion fly ash, is released through the exhaust gas outlet pipe which is provided in Top surface of the room Wet wall type gas chiller, by plate unit to smooth gas flow of wet ultrasonic dust collector; The fly ash absorption from combustion into fine water droplets formed by local oscillation. Sound waves of approximately 28 kHz / s are produced by a vibrator unit consisting of Lots of piezoelectric components, thus separating combustion fly ash from the flue gas. By combustion, the residual water droplets in the combustion flue gas are removed by a mist separator, and then the dusted combustion flue gas is delivered to the heat exchanger. Spiral air and fluidized air heat exchanger for heat exchange, followed by conduction of the heat exchanger flue gas into the flue gas chamber. -------------------------------------------------- -------------------