摘要:
Methods and systems of burning waste effluent include controlling flow of waste effluent to burner nozzles using flow control elements. The flow control elements are biased toward closed positions using biasing forces, wherein reduced biasing forces are applied to selected flow control elements so that waste effluent flow first reaches the burner nozzles associated with the flow control elements receiving reduced biasing forces. The selected burner nozzles may be located nearer a pilot to more reliably induce combustion and reduce fallout.
摘要:
An apparatus for mixing tank contents including sedimentary material is disclosed. The apparatus includes an agitator connected to a support including a plurality of detachable sections. The apparatus further includes a frame adjacent an opening in a top of the tank. The apparatus also includes an actuatable connector for interconnecting the frame to the support. The connector is configured to be actuated in order to lift a first portion of the support above the frame while a second portion of the support below the frame is maintained, to thereby cause a gap between the first portion and the second portion enabling at least one of the detachable sections to be inserted into the gap. The apparatus also includes at least one actuator for causing the connector to lift the first portion in order to cause the gap, and for lowering the first portion and the second portion.
摘要:
A waste oil combustion apparatus can use various kinds of waste oils and burn the same efficiently, and permits effective utilization of the thermal energy resulting from the combustion thereof. The apparatus includes a bottomed cylindrical combustion furnace, a waste oil supply unit for supplying waste oil into the furnace, an auxiliary-fuel supply unit for supplying auxiliary fuel for burning the waste oil in the furnace, an ignition burner for heating the furnace inside and the waste oil and auxiliary fuel to ignite the fuels, an air supply unit for supplying air to the furnace, and a controller for controlling each of the igniting burner, waste oil supply unit, auxiliary-fuel supply unit and air supply unit to act at a predetermined time and operate for a predetermined time. The waste oil is spirally swirled inside the furnace under the action of air from the air supply unit.
摘要:
In accordance with the present invention, a method for supplying solid material such as hot carbonaceous material from a pyrolyzer or reactor to a furnace, is provided comprising providing a screw conveyor for receiving the solid carbonaceous material from the pyrolyzer or reactor preferably from above the conveyor and transporting it along its length to a vaned rotor preferably positioned on the axle of the screw conveyor preferably substantially near the end of the screw conveyor for supplying the carbonaceous material to the furnace.
摘要:
An atomizing type burner comprises an air supply tube (11,103) for supplying an air, a combustion cylinder (104,114,115) connected to the open end of the air supply tube (11,103), a fuel supply tube (102) for supplying a fuel at least partially placed in the air supply tube (11,103), a fuel atomizing nozzle (101) formed in the shape of a funnel and connected to the open end of the fuel supply tube (102), a passage formed by the air supply tube (11), the combustion cylinder (104), the fuel supply tube (102) and the fuel atomizing nozzle (101), and a small clearance portion formed in the passage near the fuel atomizing nozzle (101). The small clearance portion is nallower than the front and the rear portions of the passage so as to function as an atomizer.
摘要:
An apparatus for combustion of viscous liquids such as tar from gas filters or the like includes a tank with heating elements, a burner unit and pipe connecting the burner with the tank. The pipe extends into the tank, and an end of the pipe within the tank is connected to a dosage pump of the displacement type.
摘要:
An environmentally safe process for the recycling of spent electrical equipment, such as electrical transformers, comprises placing intact equipment within a furnace and burning the combustible materials, including PCB-contaminated insulating oil. Following combustion, the equipment is cooled, disassembled, and the various metals and porcelain are recycled.
摘要:
A finished oil product is recovered from crude or waste oil contaminated with water and the like by heating the waste oil in a tank with a heating flame which may be gas or oil fired. The waste oil is heated until vapors including light ends and the desired finished oil product are produced from the waste oil within the tank. The vapors are introduced into the heating flame so that additional heat is developed by such afterburning to heat the waste oil in the tank. The finished oil product as recovered from the waste oil is discharged from the tank by a suitable outlet pipe arrangement.
摘要:
A method and apparatus of treating oil field wastes and particularly spent drilling fluids which contain barite and hydrocarbons which includes placing the drilling fluids into the upper end of a downwardly directed rotating kiln. Fuel and pressurized air are inserted into a furnace connected to the upper end of the kiln for supplying a fire to the drilling fluids in the kiln for igniting and burning the hydrocarbons in the drilling fluids as fuel until the drilling fluid is dry. Entrained particulates in the gas stream leaving the kiln are separated in a cyclone separator. The gases leaving the cyclone separator are passed through a secondary combustion unit to assure complete combustion of pyrolized carbonaceous residuals in the gas stream. The gases are then cooled in a heat exchanger and sent to a hydrosonic scrubber which removes the remaining particulates as well as oxides of sulfur. The gases are transported to a vent stack by use of a suction blower which produces the gas flow in the gas handling separation system. The liquids used in the hydrosonic scrubber are processed through a filter system to remove any particulates entrained therein. The solids dropping from the lower end of the kiln are environmentally stable and are then usable as landfill or road bed fill materials.
摘要:
A conduit extends through the bottom of an upright type combustion chamber and terminates in a nozzle. A heating medium is contained in the combustion chamber and forms a naturally formed substantially conical shape having an apex. An intake port is provided at the bottom of the combustion chamber at a position corresponding to the apex of the conical shape and extends to the conduit. Particles of the heating medium which are ejected from the nozzle, via the conduit and the intake port, roll along the conical surface of the heating medium and fall into the intake port.