Smoke dust treatment equipment for sintering furnace

Abstract

The utility model belongs to the technical field of smoke dust treatment, and discloses a sintering furnace smoke dust treatment device which comprises a box cover assembly used for inputting dust-containing smoke in a closed mode and further comprises a box body assembly used for bending the dust-containing smoke to flow and increasing the area to adsorb dust. A spraying assembly used for spraying water liquid in a staggered mode to adsorb dust is arranged in the middle of the box body assembly, and the box cover assembly is installed in front of the box body assembly. The box body assembly comprises a box cylinder, a plurality of baffles are evenly distributed in the box cylinder, and the baffles incline downwards and are distributed in a staggered mode. According to the smoke dust treatment equipment for the sintering furnace, the flowing distance of dust-containing flue gas is prolonged and the dust adsorption area is increased through the arrangement of bending the flowing of the dust-containing flue gas; through the arrangement of the baffles which incline downwards and are distributed in a staggered mode, the dust adsorption area is further increased; and through the arrangement of spraying water liquid in a staggered manner to adsorb dust, the thoroughness of dust adsorption is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of soot treatment, and particularly relates to a sintering furnace soot treatment device. Background Technique

[0002] The treatment of sintering furnace soot is an important link in the production process, and its purpose is to reduce soot emissions and improve environmental quality. With the increasing national requirements for low emission standards, effective treatment technologies are needed to reduce the impact of soot and other pollutants on the environment.

[0003] The Chinese patent with the comparative announcement number CN213375692U discloses a sintering furnace flue gas treatment device, which includes: an air inlet mechanism, the air inlet mechanism includes a first frame, a motor, a fan, a first inlet pipe and a second inlet pipe, the motor is arranged on the first frame, the fan is connected to the motor, one end of the first inlet pipe is communicated with the sintering furnace, the other end of the first inlet pipe is communicated with one end of the fan, and the second inlet pipe is communicated with the other end of the fan; an adsorption mechanism, the adsorption mechanism includes a second frame, a shell, a spray head, an exhaust port and a water pump, the shell is arranged on the second frame, the shell is communicated with the second inlet pipe, the spray head is arranged in the shell, one end of the water pump is provided with a water outlet pipe, the water outlet pipe is communicated with the spray head, the other end of the water pump is provided with a water inlet pipe, and the exhaust port is arranged at the upper end of the shell; the spray head includes a cylindrical spray pipe, a three-way valve, a fixed head, a first ball, a second ball and a sealing ring.

[0004] However, the above patent only simply atomizes the water liquid to adsorb dust, the flue gas flow path is short, and the contact area with the water mist is limited, making it difficult to ensure the thoroughness of dust adsorption. Therefore, a new device needs to be designed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a sintering furnace soot treatment device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sintering furnace soot treatment device includes a box cover assembly for enclosing and inputting dust-containing flue gas, and also includes a box body assembly for bending the flow of the dust-containing flue gas and increasing the area for adsorbing dust. A spray assembly for spraying liquid in a staggered layer to adsorb dust is arranged in the middle of the box body assembly, and the box cover assembly is installed in front of the box body assembly; the box body assembly includes a box cylinder body, and a number of baffles are evenly distributed in the box cylinder body. The baffles incline downward and are distributed alternately. A number of latches are symmetrically installed on both sides of the box cylinder body, and a collection hopper is arranged at the bottom of the box cylinder body, and a sewage discharge pipe is arranged at the bottom of the collection hopper; the spray assembly includes a water delivery frame, an inlet pipe is arranged at the bottom of the water delivery frame, a number of water distribution pipes are evenly installed on the water delivery frame, and a number of atomizing nozzles are evenly distributed on the water distribution pipes.

[0008] Further: The box cover assembly includes a box cover body, an inlet pipe is arranged at the bottom of the box cover body, a number of hooks are symmetrically arranged on both sides of the box cover body, and a sealing gasket is pasted on the inner surface of the box cover body.

[0009] Further: The inlet pipe and the box cover body are welded together, and the hook and the box cover body are riveted together.

[0010] Further: The box cylinder body is in the shape of a rectangular cylinder, and the box cylinder body, the collection hopper and the sewage discharge pipe are welded together.

[0011] Further: The included angle between the baffle and the horizontal is 10 degrees, and the baffle and the box cylinder body are riveted together.

[0012] Further: The inlet pipe and the water distribution pipe are respectively connected to the water delivery frame by sealed threads.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. Through the setting of bending the flow of the dust-containing flue gas, the flow distance of the dust-containing flue gas is extended, and the area for adsorbing dust is increased;

[0015] 2. Through the setting of the baffles that incline downward and are distributed alternately, the area for adsorbing dust is further increased;

[0016] 3. Through the setting of spraying liquid in a staggered layer to adsorb dust, the thoroughness of dust adsorption is increased. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a sintering furnace soot treatment device described in the present utility model;

[0018] Figure 2 is a schematic diagram of the box body assembly of a sintering furnace soot treatment device described in the present utility model;

[0019] Figure 3It is a schematic diagram of the lid assembly of a sintering furnace flue gas treatment device described in the present utility model;

[0020] Figure 4 It is a schematic diagram of the spray assembly of a sintering furnace flue gas treatment device described in the present utility model.

[0021] In the reference numerals of the drawings: 101, box body; 102, baffle; 103, lock; 104, collection hopper; 105, sewage pipe; 201, lid body; 202, intake pipe; 203, lock hook; 204, gasket; 301, water delivery frame; 302, water inlet pipe; 303, equalizing pipe; 304, atomizing nozzle. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , a sintering furnace flue gas treatment device, including a lid assembly for enclosing and inputting dust-containing flue gas, further including a box body assembly for bending the flow of dust-containing flue gas and increasing the area for adsorbing dust, a spray assembly for spraying water liquid in a staggered manner to adsorb dust is arranged in the middle of the box body assembly, and the lid assembly is installed in front of the box body assembly.

[0024] In this embodiment: The box body assembly includes a box body 101. The box body 101 is a rectangular cylinder. A number of baffles 102 are evenly distributed in the box body 101. The baffles 102 are inclined downward and are staggered with each other. The included angle between the baffle 102 and the horizontal is 10 degrees. The baffle 102 and the box body 101 are riveted together. A number of locks 103 are symmetrically installed on both sides of the box body 101. A collection hopper 104 is arranged at the bottom of the box body 101. A sewage pipe 105 is arranged at the bottom of the collection hopper 104. The box body 101, the collection hopper 104 and the sewage pipe 105 are welded together. The dust-containing flue gas enters the box body 101. Under the blockage of the baffle 102, it bends and floats upward. The water mist cooperates with the baffle 102 to adsorb the dust and fall into the collection hopper 104. Finally, the dust-containing water liquid is discharged from the sewage pipe 105, and the clean air is discharged from the top of the box body 101;

[0025] In this embodiment: The lid assembly includes a lid body 201. An air inlet pipe 202 is provided at the bottom of the lid body 201. The air inlet pipe 202 and the lid body 201 are welded together. A number of locking hooks 203 are symmetrically arranged on both sides of the lid body 201. The locking hooks 203 and the lid body 201 are riveted together. A sealing gasket 204 is pasted on the inner surface of the lid body 201. The lid body 201 is fixedly connected to the tank body 101 by inserting the locking hooks 203 into the lock catches 103, and the sealing is enhanced by the sealing gasket 204. The dusty flue gas passes through the lid body 201 from the air inlet pipe 202 and enters the tank body 101;

[0026] In this embodiment: The spraying assembly includes a water delivery frame 301. A water inlet pipe 302 is provided at the bottom of the water delivery frame 301. A number of water distribution pipes 303 are evenly installed on the water delivery frame 301. The water inlet pipe 302 and the water distribution pipes 303 are respectively connected to the water delivery frame 301 by sealed threads. A number of atomizing nozzles 304 are evenly distributed on the water distribution pipes 303. The water liquid is pressed into the water delivery frame 301 from the water inlet pipe 302 and flows into the water distribution pipes 303, and is atomized and sprayed into the tank body 101 through the atomizing nozzles 304 to adsorb the dust in the flue gas.

[0027] Working principle: The lid body 201 is fixedly connected to the tank body 101 by inserting the locking hooks 203 into the lock catches 103, and the sealing is enhanced by the sealing gasket 204. The dusty flue gas passes through the lid body 201 from the air inlet pipe 202 and enters the tank body 101. Blocked by the baffle 102, it bends and floats upward. At the same time, the water liquid is pressed into the water delivery frame 301 from the water inlet pipe 302 and flows into the water distribution pipes 303, and is atomized and sprayed into the tank body 101 through the atomizing nozzles 304. Cooperating with the baffle 102, it adsorbs the dust and falls into the collection hopper 104. Finally, the dusty water liquid is discharged from the sewage pipe 105, and the clean air is discharged from the top of the tank body 101.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sintering furnace dust treatment device, comprising a box cover assembly for sealing the input dusty flue gas, characterized in that: It also includes a box assembly for bending the flow of dust-containing smoke and increasing the area for absorbing dust, a spray assembly for staggered spraying of water to absorb dust is arranged in the middle of the box assembly, and the box cover assembly is installed in front of the box assembly; The box assembly comprises a box cylinder (101), a plurality of baffles (102) are evenly distributed in the box cylinder (101), the baffles (102) are inclined downward and are staggered, a plurality of lock buckles (103) are symmetrically installed on both sides of the box cylinder (101), a collecting bucket (104) is arranged at the bottom of the box cylinder (101), and a sewage discharge pipe (105) is arranged at the bottom of the collecting bucket (104); The spray assembly comprises a water delivery rack (301), a water inlet pipe (302) is arranged at the bottom of the water delivery rack (301), a plurality of water distribution pipes (303) are evenly installed on the water delivery rack (301), and a plurality of atomizing nozzles (304) are evenly distributed on the water distribution pipes (303).

2. The sintering furnace smoke treatment equipment according to claim 1, characterized in that: The box cover assembly comprises a box cover body (201), an air inlet pipe (202) is arranged at the bottom of the box cover body (201), a plurality of locking hooks (203) are symmetrically arranged on both sides of the box cover body (201), and a sealing gasket (204) is pasted on the inner surface of the box cover body (201).

3. The sintering furnace smoke treatment equipment according to claim 2, characterized in that: The air intake pipe (202) and the box cover body (201) are welded together, and the locking hook (203) and the box cover body (201) are riveted together.

4. The sintering furnace smoke treatment equipment according to claim 1, characterized in that: The box cylinder (101) is in the shape of a rectangular cylinder, and the box cylinder (101), the collecting bucket (104) and the sewage discharge pipe (105) are welded together.

5. The sintering furnace smoke treatment equipment according to claim 1, characterized in that: The baffle (102) has an angle of 10 degrees with the horizontal, and the baffle (102) and the box body (101) are riveted together.

6. The sintering furnace smoke treatment equipment according to claim 1, characterized in that: The water inlet pipe (302) and the water equalizing pipe (303) are respectively connected to the water delivery rack (301) in a sealing threaded manner.

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