CN114797358A - Waste gas treatment device for aluminum scrap recovery smelting furnace - Google Patents
Waste gas treatment device for aluminum scrap recovery smelting furnace Download PDFInfo
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- CN114797358A CN114797358A CN202210622902.3A CN202210622902A CN114797358A CN 114797358 A CN114797358 A CN 114797358A CN 202210622902 A CN202210622902 A CN 202210622902A CN 114797358 A CN114797358 A CN 114797358A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/025—Other waste gases from metallurgy plants
Abstract
The invention relates to a waste gas treatment device, in particular to a waste gas treatment device for a waste aluminum recovery smelting furnace. The invention provides a waste gas treatment device for a waste aluminum recovery smelting furnace, which has good waste gas treatment quality. The utility model provides a waste gas treatment device for aluminium scrap recovery melting furnace, comprising a base plate, spray the case, first fixed column, the gas-supply pipe, the filter tube, the intake pipe, spray mechanism and current-limiting mechanism, bottom plate top right side is connected with first fixed column, first fixed column upper portion is connected with sprays the case, it has the gas-supply pipe to spray case left side sub-unit connection, gas-supply pipe left side upper portion is connected with the filter tube, the filter tube left side is connected with the intake pipe, it is equipped with the mechanism that sprays that is used for crossing the water to spray the case left side, it is equipped with the current-limiting mechanism that is used for the water-limiting to spray in the mechanism. The waste gas treatment device has good waste gas treatment quality, the waste gas is filtered by the water in the spraying box, and when the filtered waste gas is discharged through the water inlet, the waste gas is closely contacted with the water sprayed out of the first water delivery pipe again for mass transfer, so that secondary filtration is performed.
Description
Technical Field
The invention relates to a waste gas treatment device, in particular to a waste gas treatment device for a waste aluminum recovery smelting furnace.
Background
The aluminum scrap is required to be melted in the aluminum scrap recovery process, the aluminum scrap in the melting process can generate a large amount of waste gas, a large amount of volatile organic compounds are contained, and the direct discharge can cause environmental pollution, so that the waste gas is required to be treated and then discharged. At present, current exhaust treatment device inner structure is perfect inadequately, generally lets in waste gas aquatic and carries out simple filtration, absorption, leads to the exhaust-gas treatment quality not high, hardly carries out abundant processing with waste gas, can not guarantee that waste gas is handled totally.
How to design a waste gas treatment device for a waste aluminum recovery smelting furnace that waste gas treatment quality is good is the technical problem that this patent needs to solve.
Disclosure of Invention
In order to overcome the defect that the prior art generally leads to low waste gas treatment quality by introducing waste gas into water for simple filtration and adsorption, the technical problem to be solved is as follows: provides an exhaust gas treatment device for a scrap aluminum recovery melting furnace with good exhaust gas treatment quality.
The technical scheme is as follows: the utility model provides a waste gas treatment device for aluminium scrap recovery melting furnace, comprising a base plate, spray the case, first fixed column, the gas-supply pipe, the filter tube, the intake pipe, spray mechanism and current-limiting mechanism, bottom plate top right side is connected with first fixed column, first fixed column upper portion is connected with the case that sprays that is used for adorning water, it has the delivery port to spray bottom of the case portion right side, it has the water inlet to spray case top right side open, it has the gas-supply pipe to spray case left side sub-unit connection, gas-supply pipe left side upper portion is connected with the filter tube, the filter tube left side is connected with the intake pipe, it is equipped with the mechanism that sprays that is used for crossing the water to spray the case left side, it is equipped with the current-limiting mechanism that is used for carrying out the current-limiting to water to spray in the mechanism.
Further, the spraying mechanism comprises a first water delivery pipe, a water storage barrel, a piston rod, a first fixing part, a cylinder and a second water delivery pipe, the front side and the rear side of the upper portion of the spraying box are respectively connected with the first water delivery pipe, the first water delivery pipe is internally connected with a one-way valve, the bottom of the first water delivery pipe is connected with the water storage barrel, the first water delivery pipe is communicated with the spraying box and the water storage barrel, the inner side of the water storage barrel is connected with the piston rod in a sliding mode, the lower portion of the water storage barrel is connected with the first fixing part, the right portion of the first fixing part is connected with the cylinder, a telescopic rod of the cylinder is connected with the piston rod, the upper portion of the water storage barrel is connected with the spraying box, and the two second water delivery pipes are communicated with the spraying box and the water storage barrel.
Furthermore, the current limiting mechanism comprises second fixing parts, blocking columns and first linear springs, the second fixing parts are connected to the left sides of the insides of the two second water delivery pipes, the blocking columns used for blocking the second water delivery pipes are connected to the middles of the second fixing parts in a sliding mode, the blocking columns move to the right to block the second water delivery pipes, the first linear springs are connected between the blocking columns on the front side and the second fixing parts on the front side, and the first linear springs are connected between the blocking columns on the rear side and the second fixing parts on the rear side.
Further, the spraying box comprises a drainage mechanism, the drainage mechanism comprises a drainage pipe and an adjusting column, the right side of the bottom of the spraying box is connected with the drainage pipe used for discharging water in the spraying box, the drainage pipe is communicated with a water outlet, the drainage pipe is connected with a first fixing column, the right end of the drainage pipe is connected with the adjusting column used for plugging the drainage pipe in a sliding mode, a through hole is formed in the adjusting column, and the drainage pipe is communicated with the through hole.
Further, still including the rabbling mechanism that is used for stirring water, the rabbling mechanism is including the rack, the spur gear, first pivot, the second fixed column, bevel gear group, second pivot and stirring frame, be connected with the rack on the cylinder telescopic link, it is connected with the second fixed column to spray bottom of the case portion left side, second fixed column lower part rotary type is connected with first pivot, first pivot left end is connected with the spur gear, spur gear and rack toothing, bottom plate top right side rotary type is connected with the second pivot, the second pivot is located first fixed column left side, the second pivot is connected with the bottom of the case portion middle rotary type that sprays, be connected with bevel gear group between second pivot middle part and the first pivot right side, bevel gear group comprises two bevel gears, two bevel gear intermeshing, second pivot upper portion is connected with the stirring frame that is used for stirring water, the stirring frame is located sprays incasement portion.
Further, still including the filtering mechanism who is used for filtering waste gas, filtering mechanism is including first leading wheel, the stay cord, the third fixed column, the torsional spring, the second leading wheel, filter screen and bull stick, the inside right side of filter tube is connected with the third fixed column, the rotary type is connected with the bull stick in the middle of the third fixed column, be connected with the torsional spring between bull stick and the third fixed column, the bull stick middle part is connected with the second leading wheel, be connected with the stay cord between second leading wheel and the piston rod, gas-supply pipe upper portion is connected with and is used for carrying out spacing first leading wheel to the stay cord, the stay cord is around first leading wheel, the bull stick left side is connected with the filter screen that is used for filtering waste gas, it has the discharge gate to open in filter tube bottom left side.
Further, the filter device comprises a collecting mechanism, wherein the collecting mechanism comprises a conveying pipe, a cover plate, a fixing ring and second linear springs, the conveying pipe is connected to the left side of the bottom of the filter pipe and communicated with a discharge port, the fixing ring is connected to the lower portion of the conveying pipe, the cover plate used for closing the conveying pipe is connected to the fixing ring in a sliding mode, and the two second linear springs are connected between the cover plate and the fixing ring.
Furthermore, the filter also comprises a scraper plate, wherein the scraper plate is connected with the middle inside the filter tube and is in contact with the filter screen.
The invention has the advantages that:
1. the waste gas treatment device has good waste gas treatment quality, the waste gas is filtered by the water in the spraying box, and when the filtered waste gas is discharged through the water inlet, the waste gas is closely contacted with the water sprayed out of the first water delivery pipe again for mass transfer, so that secondary filtration is carried out;
2. the water outlet pipe is blocked by the adjusting column, so that people do not need to block the water outlet by means of tools;
3. according to the invention, the water in the spraying box is stirred through the forward and reverse rotation of the stirring frame, so that the water and the waste gas are fully mixed, and further the waste gas is fully filtered by the water;
4. according to the invention, the filter screen is used for filtering the particulate matters in the waste gas so as to prepare for the next step, so that the particulate matters are blocked at the left side of the filter screen, and the particulate matters attached to the filter screen are scraped by the scraper, thereby facilitating the cleaning of the particulate matters by people;
5. the material conveying pipe is blocked by the cover plate, so that people do not need to block the material outlet by means of tools.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a schematic perspective view of the spraying mechanism of the present invention.
Fig. 5 is a schematic perspective view of a flow restriction mechanism according to the present invention.
Fig. 6 is an enlarged schematic perspective view of the invention at a.
Fig. 7 is a schematic perspective view of the drainage mechanism of the present invention.
Fig. 8 is a schematic view of a first partial body structure of an agitation mechanism according to the present invention.
FIG. 9 is a schematic view of a second partial body configuration of an agitation mechanism according to the present invention.
Fig. 10 is a schematic perspective view of the filter mechanism of the present invention.
FIG. 11 is an enlarged perspective view of the present invention at B.
Fig. 12 is a schematic perspective view of the collecting mechanism of the present invention.
Reference numerals: 1_ bottom plate, 2_ spray box, 21_ first fixed column, 22_ water outlet, 23_ water inlet, 3_ gas pipe, 4_ filter pipe, 5_ gas inlet pipe, 6_ spray mechanism, 61_ first water pipe, 62_ water storage barrel, 63_ piston rod, 64_ first fixing piece, 65_ cylinder, 66_ second water pipe, 7_ flow limiting mechanism, 71_ second fixing piece, 72_ isolation column, 73_ first linear spring, 8_ drainage mechanism, 81_ drainage pipe, 82_ adjustment column, 83_ through hole, 9_ stirring mechanism, 91_ rack, 92_ straight gear, 93_ first rotating shaft, 94_ second fixed column, 95_ bevel gear set, 96_ second rotating shaft, 97_ stirring frame, 10_ filter mechanism, 101_ first guide wheel, 102_ pull rope, 103_ third fixed column, 104_ torsion spring, 105_ second guide wheel, 106_ filter screen, 107_ scraper blade, 108_ rotating rod, 109_ outlet, 11_ collection mechanism, 111_ feed delivery pipe, 112_ cover, 113_ fixing ring, 114_ second linear spring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a waste gas treatment device for aluminium scrap recovery smelting furnace, refer to fig. 1-6, including bottom plate 1, spray tank 2, first fixed column 21, gas-supply pipe 3, filter tube 4, the intake pipe 5, spray mechanism 6 and current limiting mechanism 7, 1 top right side of bottom plate is connected with first fixed column 21, first fixed column 21 upper portion is connected with sprays tank 2, it is used for adorning water to spray tank 2, it has delivery port 22 to spray 2 bottom right sides of tank, it has water inlet 23 to spray 2 top right sides of tank, it has gas-supply pipe 3 to spray 2 left side sub-unit connections of tank, 3 left side upper portions of gas-supply pipe are connected with filter tube 4, filter tube 4 left sides are connected with intake pipe 5, it is equipped with spray mechanism 6 to spray 2 left sides of tank, it is used for filtering waste gas to spray mechanism 6, be equipped with current limiting mechanism 7 in the spray mechanism 6, current limiting mechanism 7 is used for carrying out the current limiting to water.
Referring to fig. 4, the spraying mechanism 6 includes a first water pipe 61, a water storage cylinder 62, a piston rod 63, a first fixing member 64, a cylinder 65 and a second water pipe 66, the front and rear sides of the upper portion of the spraying box 2 are connected with the first water pipe 61, the first water pipe 61 is connected with a one-way valve, the water storage cylinder 62 is connected between the bottoms of the first water pipes 61, the first water pipe 61 is communicated with the spraying box 2 and the water storage cylinder 62, the piston rod 63 is connected to the inner side of the water storage cylinder 62 in a sliding manner, the first fixing member 64 is connected to the lower portion of the water storage cylinder 62, the cylinder 65 is connected to the right portion of the first fixing member 64, an expansion link of the cylinder 65 is connected to the piston rod 63, two second water pipes 66 are connected between the upper portion of the water storage cylinder 62 and the spraying box 2, and the second water pipes 66 are communicated with the spraying box 2 and the water storage cylinder 62.
Referring to fig. 5 to 6, the flow limiting mechanism 7 includes second fixing members 71, blocking columns 72 and first linear springs 73, the second fixing members 71 are connected to the left sides of the insides of the two second water pipes 66, the blocking columns 72 are slidably connected to the middles of the second fixing members 71, the blocking columns 72 are used for blocking the second water pipes 66, the blocking columns 72 move rightward to block the second water pipes 66, the first linear springs 73 are connected between the blocking columns 72 on the front side and the second fixing members 71 on the front side, and the first linear springs 73 are connected between the blocking columns 72 on the rear side and the second fixing members 71 on the rear side.
When the device is used, the water outlet 22 is firstly blocked, a proper amount of water is added into the spraying box 2 through the water inlet 23, part of water enters the gas transmission pipe 3 and the second water transmission pipe 66, then the pipeline for discharging waste gas is connected with the gas inlet pipe 5, the waste gas is introduced into the gas transmission pipe 3, the filter pipe 4 and the gas inlet pipe 5, so that the water in the gas transmission pipe 3 is pushed into the spraying box 2 by the waste gas, simultaneously the waste gas is mixed with the water, the waste gas is filtered by the water, meanwhile, the air cylinder 65 is started by people, the telescopic rod of the air cylinder 65 is extended to drive the piston rod 63 to move downwards, the water in the spraying box 2 is extracted through the second water transmission pipe 66, the water enters the water storage barrel 62 through the second water transmission pipe 66, when the water in the water storage barrel 62 reaches a proper amount, the air cylinder 65 is controlled to be contracted to drive the piston rod 63 to move upwards to reset, the piston rod 63 extrudes the water upwards, the water pushes the blocking column 72 rightwards, and the first linear spring 73 is stretched, make the second raceway 66 blocked up by the barrier post 72, when water no longer promotes barrier post 72, and then drive barrier post 72 under the effect that first linear spring 73 resets and remove to reset left, water is through first raceway 61 blowout simultaneously, so, when the waste gas after the filtration passes through water inlet 23 and discharges, still can be with the water contact of spraying and carry out the mass transfer surely, thereby carry out secondary filter, when need not use this device, close cylinder 65 can, when people need handle the water in spray box 2, no longer block up delivery port 22, make the water in spray box 2 flow out through delivery port 22.
Example 2
On the basis of embodiment 1, referring to fig. 1, 2 and 7, the water spraying device further comprises a water discharging mechanism 8, wherein the water discharging mechanism 8 comprises a water discharging pipe 81 and an adjusting column 82, the right side of the bottom of the spraying box 2 is connected with the water discharging pipe 81, the water discharging pipe 81 is used for discharging water, the water discharging pipe 81 is communicated with the water outlet 22, the water discharging pipe 81 is connected with the first fixing column 21, the adjusting column 82 is connected to the right end of the water discharging pipe 81 in a sliding mode, the adjusting column 82 is used for blocking the water discharging pipe 81, a through hole 83 is formed in the adjusting column 82, and the water discharging pipe 81 is communicated with the through hole 83.
People manually promote the regulation post 82 backward for the regulation post 82 plugs up drain pipe 81, so, need not people and plug up delivery port 22 with the help of the instrument, when people need handle the water in spraying case 2, manual removal regulation post 82 forward for drain pipe 81 communicates with each other with through-hole 83, and the water in spraying case 2 can be discharged through drain pipe 81.
Referring to fig. 1, 2, 8 and 9, the stirring device 9 further comprises a stirring mechanism 9, the stirring mechanism 9 comprises a rack 91, a spur gear 92, a first rotating shaft 93, a second fixing column 94, a bevel gear group 95, a second rotating shaft 96 and a stirring frame 97, the rack 91 is connected to an expansion rod of the air cylinder 65, the second fixing column 94 is connected to the left side of the bottom of the spraying box 2, the first rotating shaft 93 is rotatably connected to the lower portion of the second fixing column 94, the spur gear 92 is connected to the left end of the first rotating shaft 93, the spur gear 92 is engaged with the rack 91, the second rotating shaft 96 is rotatably connected to the right side of the top of the bottom plate 1, the second rotating shaft 96 is located at the left side of the first fixing column 21, the second rotating shaft 96 is rotatably connected to the middle of the bottom of the spraying box 2, a bevel gear group 95 is connected between the middle portion of the second rotating shaft 96 and the right side of the first rotating shaft 93, the bevel gear group 95 is composed of two bevel gears, the two bevel gears are engaged with each other, the stirring frame 97 is connected to the upper portion of the second rotating shaft 96, the stirring frame 97 is used for stirring water, and the stirring frame 97 is located inside the spray box 2.
When cylinder 65 telescopic link extension, and then drive rack 91 move down, rack 91 drives spur gear 92 and rotates, and then drive first pivot 93 and rotate, first pivot 93 drives second pivot 96 through bevel gear set 95 and rotates, second pivot 96 drives agitator 97 and rotates, when cylinder 65 telescopic link shrink, and then drive rack 91 upward movement, rack 91 drives spur gear 92 reversal, and then drive first pivot 93 reversal, first pivot 93 drives second pivot 96 reversal through bevel gear set 95, and then drive agitator 97 reversal, so, agitator 97 is just reversing to be stirred and is stirred the water that sprays the incasement 2, make water and waste gas intensive mixing, and then make waste gas by water intensive filtration.
Referring to fig. 1, 2, 10 and 11, the exhaust gas purification device further comprises a filtering mechanism 10, the filtering mechanism 10 comprises a first guide wheel 101, a pull rope 102, a third fixing column 103, a torsion spring 104, a second guide wheel 105, a filter screen 106, a scraper 107 and a rotating rod 108, the third fixing column 103 is connected to the right side inside the filtering pipe 4, the rotating rod 108 is rotatably connected to the middle of the third fixing column 103, the torsion spring 104 is connected between the rotating rod 108 and the third fixing column 103, the second guide wheel 105 is connected to the middle of the rotating rod 108, the pull rope 102 is connected between the second guide wheel 105 and the piston rod 63, the first guide wheel 101 for limiting the pull rope 102 is connected to the upper portion of the gas pipe 3, the pull rope 102 bypasses the first guide wheel 101, the filter screen 106 is connected to the left side of the rotating rod 108, the filter screen 106 is used for filtering exhaust gas, a discharge hole 109 is formed in the left side of the bottom of the filtering pipe 4, the scraper 107 is connected to the middle inside the filtering pipe 4, the scraper 107 is used for cleaning the particulate matter on the filter screen 106, and the scraper 107 is in contact with the filter screen 106.
The discharge port 109 is blocked, and when the exhaust gas passes through the filter pipe 4, the filter screen 106 filters the particulate matter in the exhaust gas to prepare for the next step, so that the particulate matter is blocked at the left side of the filter screen 106, and when the piston rod 63 moves downward, the second guide wheel 105 is driven to rotate by the pull rope 102, the rotating rod 108 is driven to rotate by the second guide wheel 105, the torsion spring 104 is deformed, the rotating rod 108 drives the filter screen 106 to rotate, when the piston rod 63 moves upwards, the pull rope 102 is loosened, and then the second guide wheel 105, the rotating rod 108 and the filter screen 106 are driven to rotate reversely and reset under the action of the reset of the torsion spring 104, so that the scraper 107 scrapes off the particles attached to the filter screen 106, thereby being convenient for people to clean the particles, when people need to clean the particles, the discharge hole 109 is not blocked any more, so that the particles fall out through the discharge hole 109 and people can clean the inside of the filter pipe 4 through the discharge hole 109.
Referring to fig. 1, 2 and 12, the device further comprises a collecting mechanism 11, the collecting mechanism 11 comprises a material conveying pipe 111, a cover plate 112, a fixing ring 113 and second linear springs 114, the left side of the bottom of the filter pipe 4 is connected with the material conveying pipe 111, the material conveying pipe 111 is communicated with the material outlet 109, the fixing ring 113 is connected to the lower portion of the material conveying pipe 111, the cover plate 112 is slidably connected to the fixing ring 113 and used for closing the material conveying pipe 111, and two second linear springs 114 are connected between the cover plate 112 and the fixing ring 113.
When people need clear up the particulate matter, move apron 112 downwards, second linear spring 114 is stretched for conveying pipeline 111 is no longer stopped up to apron 112, and the particulate matter falls out through discharge gate 109 and conveying pipeline 111, and the back of finishing the clearance, loosens apron 112, and then drives apron 112 rebound under the effect that second linear spring 114 resets and resets, thereby stops up conveying pipeline 111, so need not people and stops up discharge gate 109 with the help of the instrument.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A waste gas treatment device for a waste aluminum recovery smelting furnace comprises a bottom plate (1), a spraying box (2), a first fixing column (21) and a gas conveying pipe (3), wherein the first fixing column (21) is connected to the right side of the top of the bottom plate (1), the spraying box (2) for containing water is connected to the upper portion of the first fixing column (21), a water outlet (22) is formed in the right side of the bottom of the spraying box (2), a water inlet (23) is formed in the right side of the top of the spraying box (2), the gas conveying pipe (3) is connected to the lower portion of the left side of the spraying box (2), the waste gas treatment device is characterized by further comprising a filtering pipe (4), a gas inlet pipe (5), a spraying mechanism (6) and a flow limiting mechanism (7), the filtering pipe (4) is connected to the upper portion of the left side of the gas conveying pipe (3), the gas inlet pipe (5) is connected to the left side of the filtering pipe (4), the spraying mechanism (6) for filtering waste gas is arranged on the left side of the spraying box (2), a current limiting mechanism (7) used for limiting the flow of water is arranged in the spraying mechanism (6).
2. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 1, wherein the spraying mechanism (6) comprises a first water pipe (61), a water storage cylinder (62), a piston rod (63), a first fixing member (64), a cylinder (65) and a second water pipe (66), the front side and the rear side of the upper part of the spraying box (2) are respectively connected with the first water pipe (61), the first water pipe (61) is internally connected with a one-way valve, the water storage cylinder (62) is connected between the bottoms of the first water pipes (61), the first water pipe (61) is communicated with the spraying box (2) and the water storage cylinder (62), the piston rod (63) is connected to the inner side of the water storage cylinder (62) in a sliding manner, the first fixing member (64) is connected to the lower part of the water storage cylinder (62), the cylinder (65) is connected to the right part of the first fixing member (64), and the telescopic rod of the cylinder (65) is connected with the piston rod (63), two second water delivery pipes (66) are connected between the upper part of the water storage cylinder (62) and the spraying box (2), and the second water delivery pipes (66) are communicated with the spraying box (2) and the water storage cylinder (62).
3. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 2, wherein the flow limiting mechanism (7) comprises second fixing parts (71), blocking columns (72) and first linear springs (73), the second fixing parts (71) are connected to the left sides of the insides of the two second water pipes (66), the blocking columns (72) used for blocking the second water pipes (66) are connected to the middles of the second fixing parts (71) in a sliding mode, the blocking columns (72) move rightwards to block the second water pipes (66), the first linear springs (73) are connected between the blocking columns (72) on the front side and the second fixing parts (71) on the front side, and the first linear springs (73) are connected between the blocking columns (72) on the rear side and the second fixing parts (71) on the rear side.
4. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 3, further comprising a drainage mechanism (8) for discharging water in the spray box (2), wherein the drainage mechanism (8) comprises a drainage pipe (81) and an adjusting column (82), the right side of the bottom of the spray box (2) is connected with the drainage pipe (81), the drainage pipe (81) is communicated with the water outlet (22), the drainage pipe (81) is connected with the first fixing column (21), the right end of the drainage pipe (81) is connected with the adjusting column (82) for blocking the drainage pipe (81) in a sliding manner, a through hole (83) is formed in the adjusting column (82), and the drainage pipe (81) is communicated with the through hole (83).
5. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 4, further comprising a stirring mechanism (9) for stirring water, wherein the stirring mechanism (9) comprises a rack (91), a straight gear (92), a first rotating shaft (93), a second fixed column (94), a bevel gear set (95), a second rotating shaft (96) and a stirring frame (97), the rack (91) is connected to an expansion rod of the cylinder (65), the second fixed column (94) is connected to the left side of the bottom of the spraying box (2), the first rotating shaft (93) is rotatably connected to the lower part of the second fixed column (94), the straight gear (92) is connected to the left end of the first rotating shaft (93), the straight gear (92) is meshed with the rack (91), the second rotating shaft (96) is rotatably connected to the right side of the top of the bottom plate (1), the second rotating shaft (96) is located to the left side of the first fixed column (21), the second rotating shaft (96) is rotatably connected to the middle of the bottom of the spraying box (2), be connected with bevel gear set (95) between second pivot (96) middle part and first pivot (93) right side, bevel gear set (95) comprise two bevel gears, two bevel gear intermeshing, second pivot (96) upper portion is connected with stirring frame (97) that are used for stirring water, and stirring frame (97) are located inside spray box (2).
6. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 5, further comprising a filtering mechanism (10) for filtering waste gas, wherein the filtering mechanism (10) comprises a first guide wheel (101), a pull rope (102), a third fixing column (103), a torsion spring (104), a second guide wheel (105), a filter screen (106) and a rotating rod (108), the third fixing column (103) is connected to the right side inside the filtering pipe (4), the rotating rod (108) is rotatably connected to the middle of the third fixing column (103), the torsion spring (104) is connected between the rotating rod (108) and the third fixing column (103), the second guide wheel (105) is connected to the middle of the rotating rod (108), the pull rope (102) is connected between the second guide wheel (105) and the piston rod (63), the first guide wheel (101) for limiting the pull rope (102) is connected to the upper portion of the gas transmission pipe (3), the pull rope (102) bypasses the first guide wheel (101), the left side of the rotating rod (108) is connected with a filter screen (106) for filtering waste gas, and the left side of the bottom of the filter pipe (4) is provided with a discharge hole (109).
7. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 6, further comprising a collecting mechanism (11), wherein the collecting mechanism (11) comprises a material conveying pipe (111), a cover plate (112), a fixing ring (113) and second linear springs (114), the material conveying pipe (111) is connected to the left side of the bottom of the filter pipe (4), the material conveying pipe (111) is communicated with the material outlet (109), the fixing ring (113) is connected to the lower portion of the material conveying pipe (111), the cover plate (112) for closing the material conveying pipe (111) is slidably connected to the fixing ring (113), and the two second linear springs (114) are connected between the cover plate (112) and the fixing ring (113).
8. The waste gas treatment device for the aluminum scrap recovery melting furnace according to claim 7, further comprising a scraper (107), wherein the scraper (107) is connected to the middle inside the filtering pipe (4), and the scraper (107) is in contact with the filter screen (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622902.3A CN114797358A (en) | 2022-06-01 | 2022-06-01 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622902.3A CN114797358A (en) | 2022-06-01 | 2022-06-01 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
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| CN114797358A true CN114797358A (en) | 2022-07-29 |
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| CN202210622902.3A Pending CN114797358A (en) | 2022-06-01 | 2022-06-01 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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