A kind of anode furnace flue gas cooling device
Technical field
The utility model belongs to non-ferrous metal metallurgy technical field, relates to anode furnace flue gas cooling device, particularly a kind of by cooling in cigarette air cooled lamp placement water tank, just regulates the anode furnace flue gas cooling device of flue-gas temperature with water level.
Background technology
The cooling great majority of anode furnace flue gas adopt surface-cooler at present, surface-cooler floor space is large, flue gas resistance is large, power consumption is many, and temperature is wayward, and the utility model selects end section cooling tube to be placed in water tank, the heat transfer K value of flue in water is airborne 8~10 times, the area of cooling tube can reduce greatly, and has the anhydrous flue-gas temperature that regulates according to producing season and production cycle adjusting water level and water tank, reaches and meets the desired temperature of subsequent handling.
Summary of the invention
The utility model object is to provide a kind of anode furnace flue gas cooling device, is mainly used in solving the cooling problem of anode flue gas.
The technical solution of the utility model: a kind of anode furnace flue gas cooling device, it comprises support, cooling pipe and ash bucket, described cooling pipe is connected to the top of support and both ends open down, ash bucket is connected to the below of support and quarrel upward, the opening of cooling pipe is connected with ash bucket quarrel, each cooling pipe is sequentially communicated with by the quarrel of each ash bucket, flue gas inlet pipe is connected with ash bucket foremost, flue gas goes out pipe and is connected with ash bucket backmost, flue gas inlet pipe, cooling pipe, ash bucket and flue gas go out pipe and form flue gas cooling duct, above support and the surrounding of cooling pipe be provided with water tank, water tank lower end is provided with water inlet pipe, upper end is provided with outlet pipe.
Described flue gas inlet pipe, cooling pipe, ash bucket and flue gas go out pipe and form two cover flue gas cooling ducts arranged side by side, and two cover flue gas cooling ducts arranged side by side adopt same water tank or adopt two to overlap independently water tank.
The lower end of described cooling tube is in water tank.
Described water tank upper end is provided with the outlet pipe mouth of pipe of differing heights, and the height of each outlet pipe mouth of pipe is all higher than the water inlet pipe mouth of pipe.
Anode furnace high-temperature flue gas enters flue gas cooling duct by flue gas inlet pipe, and high-temperature flue gas passes to cooling tube by heat, and cooling tube passes to heat in the water of water tank, by water circulation, take heat out of system, meanwhile, the soot particle in anode furnace high-temperature flue gas drops in ash bucket, by mouth cleaning at the bottom of ash bucket, is discharged; In water cycle process, by adjusting the height of the water pipe mouth of pipe, control the water yield, by regulating the flow control radiating rate of water inlet pipe, thereby according to producing season and production cycle, regulate water level to regulate flue-gas temperature, make high-temperature flue gas cooling, by flue gas, go out pipe after cooling to flow to hypomere operation.
The utility model is because of cooling tube lower end in water tank, and high-temperature flue gas passes to cooling tube by heat, and cooling tube passes to heat in water, by water circulation, takes heat out of system, makes high-temperature flue gas cooling.The heat transfer K value of cooling tube in water is airborne 8~10 times, and the area of cooling tube can reduce greatly, and has the anhydrous flue-gas temperature that regulates according to producing season and production cycle adjusting water level and water tank, reaches and meets the desired temperature of subsequent handling.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the plan structure schematic diagram of the utility model embodiment 1.
In figure: support 1, ash bucket 2, water tank 3, cooling tube 4, outlet pipe 5, water inlet pipe 6, flue gas inlet pipe 7, flue gas goes out pipe 8.
The specific embodiment
The utility model can specifically be implemented by the technical scheme in summary of the invention, by the following examples can the utility model will be further described.
Embodiment 1:
A kind of anode furnace flue gas cooling device, it comprises support 1, ash bucket 2, water tank 3, cooling tube 4, outlet pipe 5, water inlet pipe 6, flue gas inlet pipe 7, flue gas goes out pipe 8, top and both ends open that described cooling pipe 4 is connected to support 1 are down " U " font down, ash bucket 2 is connected to the below of support 1 and quarrel upward, the opening of cooling pipe 4 is connected with ash bucket 2 quarrels, by staggered, be connected, each cooling pipe 4 is sequentially communicated with by the quarrel of each ash bucket 2, flue gas inlet pipe 7 is connected with ash bucket 2 foremost, flue gas goes out pipe 8 and is connected with ash bucket 2 backmost, flue gas inlet pipe 7, cooling pipe 4, ash bucket 2 and flue gas go out pipe 8 and form two cover flue gas cooling ducts arranged side by side, above support 1 and the surrounding of cooling pipe 4 be provided with water tank 3, the lower end of described cooling tube 4 is in water tank 3, water tank 3 lower ends are provided with water inlet pipe 6, described water tank 3 upper ends are provided with outlet pipe 5 mouths of pipe of differing heights, the height of each outlet pipe 5 mouths of pipe is all higher than water inlet pipe 6 mouths of pipe.
The course of work:
Anode furnace high-temperature flue gas enters flue gas cooling duct by flue gas inlet pipe 7, high-temperature flue gas passes to cooling tube 4 by heat, cooling tube 4 passes to heat in the water of water tank 3, by water circulation, take heat out of system, simultaneously, soot particle in anode furnace high-temperature flue gas drops in ash bucket 2, by the cleaning of 2 end of ash bucket mouth, is discharged; In water cycle process, by adjusting the height of water pipe 5 mouths of pipe, control the water yield, by regulating the flow control radiating rate of water inlet pipe 6, thereby according to producing season and production cycle, regulate water level to regulate flue-gas temperature, make high-temperature flue gas cooling, by flue gas, go out pipe 8 after cooling to flow to hypomere operation.