CN111389210A

CN111389210A - Quenching collection processing system based on smelting flue gas

Info

Publication number: CN111389210A
Application number: CN202010239846.6A
Authority: CN
Inventors: 路蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-10

Abstract

The invention relates to the technical field of smelting flue gas treatment, and discloses a quenching, collecting and treating system based on smelting flue gas, which comprises a filter box, a treating box and an alkali liquor storage tank, wherein the top end of the filter box is fixedly connected with a connecting box, a first installing block is arranged in the connecting box, two first rotating rods are rotatably connected in the first installing block through rotating shafts, one ends of the two first rotating rods are rotatably connected with second rotating rods, a hydraulic cylinder is fixedly arranged on the side wall of the connecting box, the output end of the hydraulic cylinder is fixedly connected with a fixing part, and the rotating shaft between the first rotating rod and the second rotating rod is fixedly connected in the fixing part. This processing system is collected in rapid cooling based on smelt flue gas can guarantee that the dust in the flue gas can carry out the filtration that lasts, can guarantee the filter strength of filter screen when guaranteeing filterable efficiency, can guarantee that atomizing is more even and concentration is enough to absorb the sulfur dioxide, can be better to the flue gas processing of cooling down.

Description

Quenching collection processing system based on smelting flue gas

Technical Field

The invention relates to the technical field of smelting flue gas treatment, in particular to a quenching, collecting and treating system based on smelting flue gas.

Background

Smelting is a refining technology, which refers to extracting metals in ores by roasting, smelting, electrolysis, using chemical agents and other methods; reducing impurities contained in the metal or increasing certain components in the metal to smelt the metal into the required metal. In the smelting process of sulfide ores, a large amount of sulfur dioxide ring-collected flue gas with low concentration is generated and directly enters an environment-friendly chimney to be discharged outside, so that the surrounding environment is polluted, along with the increasingly strict environmental requirements of China, higher requirements are provided, and the smelted sulfur dioxide ring-collected flue gas with low concentration is discharged after being treated. The smelting ring-collected flue gas mainly comprises flue gas generated at a furnace melt discharge port, a feed port, a settling electric furnace, a dilution electric furnace low nickel matte discharge port, a slag discharge port, a melt inlet, a feed port, a slag ladle and the like, and flue gas generated at a blowing converter fixed smoke hood, a rotary smoke hood, a furnace rear part and the like, wherein the ring-collected flue gas generated at the slag discharge port, the feed port, the slag ladle and the like contains dust and the concentration of sulfur dioxide is discontinuously overproof.

At present, in a treatment device for the smoke discharged by the smelting of sulfide ores, dust in the discharged smoke cannot be continuously filtered and cleaned, a filter screen needs to be detached and cleaned regularly, time and labor are wasted, the smoke is influenced by certain delay treatment, under the condition of shaking and filtering the smoke by using the filter screen, the filter screen can be separated from the filter frame in the using process, the filter screen can be damaged when the filter screen is serious, the condition of filtering dust in the smoke can not be well completed, the existing direct liquid caustic soda spray has poor absorption effect on sulfur dioxide flue gas, can not make the mist distributed uniformly, and can not ensure that the concentration meets the requirement, thereby having poor absorption capacity to sulfur dioxide and being incapable of ensuring that the smoke emission meets the requirement, after the sulfur dioxide is absorbed, the flue gas cannot be quenched well and continuously, and the flue gas cannot be discharged.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a quenching collection processing system based on smelting flue gas, which can ensure that dust in the flue gas can be continuously filtered, does not need to periodically dismount and clean a filter screen, saves time and labor, ensures that the flue gas can be cleaned in time, is not easy to damage the filter screen, can ensure the filtering strength of the filter screen while ensuring the filtering efficiency, can ensure more uniform atomization and enough concentration to absorb sulfur dioxide, improves the absorption capacity of the sulfur dioxide, ensures that the flue gas can meet the emission requirement, can utilize evaporation heat absorption to quench the flue gas, can well cool the flue gas, is convenient for the flue gas to be discharged, and the like, solves the problems that the dust in the discharged flue gas can not be continuously filtered and cleaned in the processing device used for smelting the sulfide ore at present, need regularly lift the filter screen off the clearance, not only can take time hard, still can cause the influence of certain delay processing to the flue gas, utilize the filter screen to the filterable condition of flue gas shake, can cause the filter screen to break away from the filter frame in the use, can cause the damage of filter screen when serious, can not be better accomplish the filterable condition of dust in the flue gas, the direct liquid caustic soda spraying that utilizes is carried out the absorption effect to the sulfur dioxide flue gas not good now, can not make fog distribute evenly, and also can not guarantee that concentration meets the demands, thereby relatively poor to sulfur dioxide's absorption capacity, can't make the flue gas discharge meet the demands, can not better continuation carry out the rapid cooling with the flue gas after absorbing the sulfur dioxide, can't guarantee that the flue gas can discharge the problem of handling.

In order to realize the filtering treatment which can ensure that the dust in the flue gas can be continuously filtered, the filter screen is not required to be detached and cleaned regularly, time and labor are saved, the flue gas can be cleaned in time, the filter screen is not easy to damage, the filtering strength of the filter screen can be ensured while the filtering efficiency is ensured, more uniform atomization and enough concentration for absorbing sulfur dioxide can be ensured, the absorption capacity for sulfur dioxide is improved, the flue gas can meet the emission requirement, the flue gas can be quenched by utilizing evaporation heat absorption, the flue gas can be well cooled, and the aim of emission treatment of the flue gas can be fulfilled conveniently, the invention provides the following technical scheme: a quenching, collecting and processing system based on smelting flue gas comprises a filter box, a processing box and an alkali liquor storage pool, wherein the top end of the filter box is fixedly connected with a connecting box, a first installation block is arranged inside the connecting box and is connected to the side wall of a sliding column in a sliding manner, two first rotating rods are rotatably connected to the first installation block through rotating shafts, one ends of the two first rotating rods are rotatably connected with a second rotating rod, a hydraulic cylinder is fixedly arranged on the side wall of the connecting box, the output end of the hydraulic cylinder is fixedly connected with a fixing part, the rotating shafts between the first rotating rods and the second rotating rods are fixedly connected in the fixing part, an installation barrel is fixedly connected to the inside of the filter box, the sliding column is slidably connected to the inside of the installation barrel, the top end of the sliding column is fixedly connected with a second installation block, and the other end of the second rotating rod is rotatably, the utility model discloses a dust exhaust device, including rose box, rose box inner wall, rose box, inlet pipe, dust exhaust mouth, rose box lateral wall and processing case top, rose box inner wall middle part sliding connection has first filter stand, the top fixedly connected with U-shaped frame of first filter stand, the bottom fixed connection of slip post is at the top middle part of U-shaped frame, rose box one side fixed mounting has the intake pipe, the dust exhaust mouth has been seted up to the bottom of rose box, fixed mounting has the input tube between rose box lateral wall and the processing case top, handle the solid fixed ring of incasement wall fixedly connected with, gu the fixed ring inboard.

Preferably, the inner wall of the filter box is fixedly connected with a second filter frame, and the second filter frame is positioned below the first filter frame.

Preferably, the first filter frame comprises a frame and a fitting frame, the inner side of the frame and the inner side of the fitting frame are both fixedly connected with a plurality of fixing plates, a fitting groove is formed in the top end of the frame, the fitting frame is installed in the fitting groove 114 in a matching mode, and a filter screen is installed between the frame and the fitting frame.

Preferably, the fixed ring inboard has been seted up the sliding tray, the annular frame rotates the inboard of connecting at fixed ring, annular frame lateral wall fixedly connected with slip ring, the slip ring matches sliding connection in the sliding tray, atomising head fixed mounting is in the bottom of annular frame, annular frame lateral wall fixedly connected with rack, it has driving motor to handle case lateral wall fixed mounting, driving motor output fixedly connected with initiative tooth, the initiative tooth meshes with the rack mutually.

Preferably, the treatment box side wall is fixedly connected with a protective cover, and the protective cover is positioned on the outer side of the driving tooth.

Preferably, the top end of the annular frame is fixedly connected with a sealing ring, and the sealing ring is connected to the inner side of the fixing ring in a matching and sliding mode.

Preferably, handle case top one side fixed mounting and have the pump body, pump body input passes through the pipe connection and deposits the pond in alkali lye, pump body output passes through the pipe connection and deposits the top at solid fixed ring.

Preferably, the treatment box inner wall is fixedly connected with a conical frame, a spiral pipe is installed at the bottom end of the conical frame, the other end of the spiral pipe is fixedly installed at the top end of the box body, a discharge pipe is fixedly connected with the bottom end of the box body, and an axial flow fan is fixedly installed on the side wall of the treatment box.

Preferably, handle bottom of the case portion one side fixed mounting and have atomizer, handle case lateral wall fixedly connected with breather pipe, the breather pipe is located atomizer one end.

Compared with the prior art, the invention provides a quenching, collecting and processing system based on smelting flue gas, which has the following beneficial effects:

1. the quenching, collecting and processing system based on smelting flue gas drives the fixing piece to move left and right through the hydraulic cylinder, then the first rotating rod and the second rotating rod support and contract the first mounting block and the second mounting block, thereby driving the sliding column to move up and down in the mounting cylinder, driving the first filter frame to slide on the inner wall of the filter box by the sliding column through the U-shaped frame, then, under the condition that the second filter rack and the first filter rack are utilized to filter dust in the flue gas for a long time, the dust can block the filter holes of the first filter rack and the second filter rack, the dust blocked in the filter holes can be blown out through the lifting motion of the first filter frame, so that the filter box can continuously filter the dust conveniently, can guarantee that the dust in the flue gas can carry out the filtration that lasts and handle, need not regularly to lift the filter screen off the clearance, labour saving and time saving guarantees that the flue gas can in time clear up.

2. This processing system is collected in rapid cooling based on smelt flue gas, through agreeing with frame fixed mounting in agreeing with the groove, make the filter screen fix agree with between frame and the groove, and the filter screen is carried out the centre gripping by the fixed plate simultaneously and is fixed, can guarantee that the filter screen has better intensity in filtering process, does not make the filter screen produce easily and damage, can guarantee the filter strength of filter screen when guaranteeing filterable efficiency.

3. This processing system is collected in rapid cooling based on smelt flue gas, drive the initiative tooth through driving motor and rotate, then the initiative tooth agrees with mutually with the rack of annular frame lateral wall, thereby it rotates in the fixed ring to drive the annular frame through the sliding tray, utilize the pump body can extract the alkali lye in the alkali lye storage tank, then through the inside of pipe-line transportation to solid fixed ring, then spout through the inside nozzle spray that passes through of annular frame, can guarantee that atomizing is more even and concentration is enough absorbs the sulfur dioxide, the absorptive capacity to sulfur dioxide has been improved, make the flue gas can reach the requirement of emission.

4. This processing system is collected in rapid cooling based on smelt flue gas, through external pump to atomizer input water, utilize atomizer can spout water smoke, then the water smoke is attached to the spiral pipe surface, then utilizes axial fan to drive the air and flows to can drive the air from the breather pipe and continuously flow, thereby can utilize the evaporation endotherm to make the spiral pipe surface produce the rapid cooling, can be better to the flue gas processing of cooling down, the flue gas of being convenient for can discharge the processing.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an exploded view of a first filter frame of the present construction;

FIG. 3 is a schematic view of a retaining ring structure according to the present invention;

FIG. 4 is a cross-sectional view of a retaining ring of the present invention construction;

FIG. 5 is an enlarged view of portion A of FIG. 1 showing the structure of the present invention.

In the figure: 1. a filter box; 2. a connecting box; 3. a first mounting block; 4. a first rotating lever; 5. a second rotating lever; 6. a hydraulic cylinder; 7. a fixing member; 8. mounting the cylinder; 9. a sliding post; 10. a second mounting block; 11. a first filter frame; 111. a frame; 112. fitting the frame; 113. a fixing plate; 114. a fitting groove; 115. a filter screen; 12. a second filter frame; 13. a U-shaped frame; 14. an air inlet pipe; 15. a dust exhaust port; 16. a treatment tank; 17. an input tube; 18. a fixing ring; 19. a sliding groove; 20. an annular frame; 21. a slip ring; 22. a seal ring; 23. a spray head; 24. a rack; 25. a drive motor; 26. a driving tooth; 27. a protective cover; 28. an alkali liquor storage tank; 29. a pump body; 30. a conical frame; 31. a spiral tube; 32. a box body; 33. a discharge pipe; 34. a breather pipe; 35. an atomizing spray head; 36. an axial flow fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a quenching collection processing system based on smelting flue gas comprises a filter box 1, a processing box 16 and an alkali liquor storage tank 28, wherein the top end of the filter box 1 is fixedly connected with a connecting box 2, a first installation block 3 is arranged inside the connecting box 2, the first installation block 3 is slidably connected with the side wall of a sliding column, two first rotating rods 4 are rotatably connected in the first installation block 3 through rotating shafts, one end of each of the two first rotating rods 4 is rotatably connected with a second rotating rod 5, a hydraulic cylinder 6 is fixedly arranged on the side wall of the connecting box 2, a fixing part 7 is fixedly connected at the output end of the hydraulic cylinder 6, the rotating shaft between the first rotating rod 4 and the second rotating rod 5 is fixedly connected in the fixing part 7, a mounting cylinder 8 is fixedly connected inside the filter box 1, a sliding column 9 is slidably connected inside the mounting cylinder 8, and a second installation block 10 is fixedly, the other end of second dwang 5 all rotates to be installed in second installation piece 10, 1 inner wall middle part sliding connection of rose box has first filter stand 11, the top fixedly connected with U-shaped frame 13 of first filter stand 11, the bottom fixed connection of slip post 9 is at the top middle part of U-shaped frame 13, 1 one side fixed mounting of rose box has intake pipe 14, dust exhaust port 15 has been seted up to the bottom of rose box 1, fixed mounting has input tube 17 between 1 lateral wall of rose box and the 16 tops of processing box, the solid fixed ring 18 of 16 inner wall fixedly connected with of processing box, gu fixed ring 18 inboard is provided with annular frame 20, atomising head 23 is installed to annular frame 20.

In this embodiment, utilize pneumatic cylinder 6 to drive first dwang 4 and second dwang 5 and remove, then first dwang 4 and second dwang 5 drive first installation piece 3 and second installation piece 10 and remove, thereby utilize second installation piece 10 to carry out the lift removal, then drive first filter rack 11 through U-shaped frame 13 and carry out the lift removal, thereby be convenient for filter the dust, the filter screen hole of first filter rack 11 can not receive the dust to influence and produce the jam, can input the flue gas to rose box 1 in through intake pipe 14, utilize dust exhaust port 15 to discharge filterable dust.

Example 2

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: the inner wall of the filter box 1 is fixedly connected with a second filter frame 12, and the second filter frame 12 is positioned below the first filter frame 11; the first filter frame 11 comprises a frame 111 and a fitting frame 112, wherein a plurality of fixing plates 113 are fixedly connected to the inner side of the frame 111 and the inner side of the fitting frame 112, a fitting groove 114 is formed in the top end of the frame 111, the fitting frame 112 is installed in the fitting groove 114 in a matching manner, and a filter screen 115 is installed between the frame 111 and the fitting frame 112.

In this embodiment, be convenient for filter the dust through first filter holder 11 cooperation second filter holder 12, through installing filter screen 115 between frame 111 and the frame 112 that agrees with, then utilize fixed plate 113 to carry out the centre gripping fixed to filter screen 115, guarantee that filter screen 115 has better intensity in use, avoid filter screen 115 fragile.

Example 3

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: a sliding groove 19 is formed in the inner side of the fixing ring 18, the annular frame 20 is rotatably connected to the inner side of the fixing ring 18, a sliding ring 21 is fixedly connected to the side wall of the annular frame 20, the sliding ring 21 is matched and slidably connected into the sliding groove 19, the atomizing head 23 is fixedly installed at the bottom end of the annular frame 20, a rack 24 is fixedly connected to the side wall of the annular frame 20, a driving motor 25 is fixedly installed on the side wall of the treatment box 16, a driving tooth 26 is fixedly connected to the output end of the driving motor 25, and the driving tooth 26 is meshed; a pump body 29 is fixedly arranged on one side of the top end of the treatment box 16, the input end of the pump body 29 is connected in the alkali liquor storage pool 28 through a pipeline, and the output end of the pump body 29 is connected to the top end of the fixing ring 18 through a pipeline.

In this embodiment, drive tooth 26 is driven to rotate through driving motor 25, and then drive tooth 26 agrees with the rack 24 of the annular frame 20 lateral wall mutually to drive annular frame 20 and rotate in solid fixed ring 18 through sliding tray 19, utilize pump body 29 can extract the alkali lye in the alkali lye storage tank 28, then through the inside of pipeline transport to solid fixed ring 18, then spout through atomising head 23 through annular frame 20 is inside, can guarantee that the atomizing is more even and concentration is enough to absorb sulfur dioxide.

Example 4

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: the side wall of the treatment box 16 is fixedly connected with a protective cover 27, and the protective cover 27 is positioned on the outer side of the driving tooth 26; the top end of the annular frame 20 is fixedly connected with a sealing ring 22, and the sealing ring 22 is matched and slidably connected at the inner side of the fixing ring 18.

In this embodiment, can guarantee through protection casing 27 that protection casing 27 protects initiative tooth 26, avoid producing revealing of flue gas, be convenient for carry out subsequent processing to the flue gas, utilize sealing washer 22 can prevent that alkali lye from producing the edge leakage from annular frame 20.

Example 5

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: the inner wall of the treatment box 16 is fixedly connected with a conical frame 30, the bottom end of the conical frame 30 is provided with a spiral pipe 31, the other end of the spiral pipe 31 is fixedly arranged at the top end of a box body 32, the bottom end of the box body 32 is fixedly connected with a discharge pipe 33, and the side wall of the treatment box 16 is fixedly provided with an axial flow fan 36; an atomizing nozzle 35 is fixedly installed on one side of the bottom end of the treatment box 16, a vent pipe 34 is fixedly connected to the side wall of the treatment box 16, and the vent pipe 34 is located at one end of the atomizing nozzle 35.

In this embodiment, input water to atomizer 35 through external pump, utilize atomizer 35 can the blowout water smoke, then the water smoke is attached to spiral pipe 31 surface, then utilize axial fan 36 to drive the air and flow to can drive the air from breather pipe 34 and continuously flow, thereby can utilize the evaporation heat absorption to make spiral pipe 31 surface produce the rapid cooling.

When the dust filter box works, the fixing piece 7 is driven to move left and right through the hydraulic cylinder 6, then the first rotating rod 4 and the second rotating rod 5 are used for supporting and contracting the first mounting block 3 and the second mounting block 10, so that the sliding column 9 can be driven to move up and down in the mounting cylinder 8, the sliding column 9 is used for driving the first filter frame 11 to slide on the inner wall of the filter box 1 through the U-shaped frame 13, then under the condition that the second filter frame 12 and the first filter frame 11 are used for filtering dust in smoke for a long time, the dust can block the filter holes of the first filter frame 11 and the second filter frame 12, the dust blocked in the filter holes can be blown out through the lifting motion of the first filter frame 11, the dust can be conveniently and continuously filtered by the filter box 1, the filter screen 115 is fixedly arranged in the conjunction groove 114 through the conjunction frame 112, the filter screen 115 is fixedly clamped and fixed by the fixing plate 113, can guarantee that the filter screen 115 has better strength in the filtering process, the filter screen 115 is not easy to be damaged, the driving tooth 26 is driven to rotate by the driving motor 25, then the driving tooth 26 is matched with the rack 24 on the side wall of the annular frame 20, so as to drive the annular frame 20 to rotate in the fixing ring 18 through the sliding groove 19, the alkali liquor in the alkali liquor storage tank 28 can be extracted by the pump body 29, then the alkali liquor is conveyed to the inside of the fixing ring 18 through a pipeline, then the alkali liquor is sprayed out through the spraying head 23 in the annular frame 20, so as to ensure that the atomization is more uniform and the concentration is enough to absorb sulfur dioxide, water is input to the atomizing nozzle 35 through the external pump, the water mist can be sprayed out by the atomizing nozzle 35, then the water mist is attached to the surface of the spiral pipe 31, then the axial flow fan 36 is used for driving the air to flow continuously from, evaporation endotherm may be utilized to cause a quenching of the surface of the coil 31.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing system is collected in rapid cooling based on smelt flue gas, includes rose box (1), handles case (16) and alkali lye storage tank (28), its characterized in that: the filter box is characterized in that a connecting box (2) is fixedly connected to the top end of the filter box (1), a first installation block (3) is arranged inside the connecting box (2), the first installation block (3) is connected to the side wall of the sliding column in a sliding manner, two first rotating rods (4) are rotatably connected to the first installation block (3) through rotating shafts, two second rotating rods (5) are rotatably connected to one ends of the first rotating rods (4), a hydraulic cylinder (6) is fixedly installed on the side wall of the connecting box (2), a fixing part (7) is fixedly connected to the output end of the hydraulic cylinder (6), the rotating shafts between the first rotating rods (4) and the second rotating rods (5) are fixedly connected to the fixing part (7), an installation cylinder (8) is fixedly connected to the inside of the filter box (1), a sliding column (9) is slidably connected to the inside of the installation cylinder (8), and a second installation block (10) is fixedly connected to the, the other end of second dwang (5) all rotates to be installed in second installation piece (10), rose box (1) inner wall middle part sliding connection has first filter stand (11), the top fixedly connected with U-shaped frame (13) of first filter stand (11), the bottom fixed connection of slip post (9) is at the top middle part of U-shaped frame (13), rose box (1) one side fixed mounting has intake pipe (14), dust exhaust mouth (15) have been seted up to the bottom of rose box (1), fixed mounting has input tube (17) between rose box (1) lateral wall and processing case (16) top, handle case (16) inner wall fixedly connected with solid fixed ring (18), gu fixed ring (18) inboard is provided with annular frame (20), atomising head (23) are installed to annular frame (20).

2. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1, wherein: the inner wall of the filter box (1) is fixedly connected with a second filter frame (12), and the second filter frame (12) is located below the first filter frame (11).

3. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1, wherein: the first filter frame (11) comprises a frame (111) and a fitting frame (112), wherein a plurality of fixing plates (113) are fixedly connected to the inner side of the frame (111) and the inner side of the fitting frame (112), a fitting groove (114) is formed in the top end of the frame (111), the fitting frame (112) is installed in the fitting groove (114) in a matched mode, and a filter screen (115) is installed between the frame (111) and the fitting frame (112).

4. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1, wherein: fixed ring (18) inboard sliding tray (19) have been seted up, annular frame (20) are rotated and are connected the inboard at fixed ring (18), annular frame (20) lateral wall fixedly connected with slip ring (21), slip ring (21) match sliding connection in sliding tray (19), atomising head (23) fixed mounting is in the bottom of annular frame (20), annular frame (20) lateral wall fixedly connected with rack (24), it has driving motor (25) to handle case (16) lateral wall fixed mounting, driving motor (25) output end fixedly connected with initiative tooth (26), initiative tooth (26) and rack (24) mesh mutually.

5. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1 or 4, wherein: handle case (16) lateral wall fixedly connected with protection casing (27), protection casing (27) are located the outside of initiative tooth (26).

6. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1, wherein: the top end fixedly connected with sealing washer (22) of annular frame (20), sealing washer (22) match sliding connection in the inboard of solid fixed ring (18).

7. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1, wherein: handle case (16) top one side fixed mounting and have the pump body (29), pump body (29) input passes through the pipe connection and deposits pond (28) in alkali lye, the top at solid fixed ring (18) is deposited through the pipe connection to pump body (29) output.

8. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 7, wherein: handle case (16) inner wall fixedly connected with toper frame (30), spiral pipe (31) are installed to toper frame (30) bottom, spiral pipe (31) other end fixed mounting is on box (32) top, box (32) bottom fixedly connected with discharge pipe (33), handle case (16) lateral wall fixed mounting has axial fan (36).

9. The quenching, collecting and processing system based on smelting flue gas as claimed in claim 1, wherein: handle case (16) bottom one side fixed mounting have atomizer (35), handle case (16) lateral wall fixedly connected with breather pipe (34), breather pipe (34) are located atomizer (35) one end.