CN217715986U

CN217715986U - Tail gas treatment device of aluminum melting furnace

Info

Publication number: CN217715986U
Application number: CN202222010145.2U
Authority: CN
Inventors: 仇熹; 仇凯亮; 张翔
Original assignee: Ma'anshan Guangyang Nonferrous Metals Co ltd
Current assignee: Ma'anshan Guangyang Nonferrous Metals Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-01
Anticipated expiration: 2032-08-02

Abstract

The utility model provides a melt aluminium stove tail gas processing apparatus relates to tail gas treatment technical field, include: adsorb clean room, adsorb one side fixedly connected with fixed axle of clean room inner wall, the center department activity cover of fixed axle surface is equipped with the axle sleeve, the outer fixed surface of axle sleeve is connected with the connecting plate. The utility model discloses, the output shaft that drives first connecting rod through the rotation of first motor output shaft and use first motor is circular motion as the center pin, when having solved to have traditional aluminium melting furnace tail gas processing apparatus use among the prior art, the adsorption plate adheres to more pollutant can appear under the condition of long-term use, adsorption plate adsorption filtration and clear effect have been reduced, often need pass through after the closing device this moment, reopen not only has consumeed the manpower and has delayed the flow of tail gas treatment, probably lead to the inside waste gas of equipment to pile up the gathering, cause the problem of injury to equipment easily when concentration reaches certain threshold value.

Description

Tail gas treatment device of aluminum melting furnace

Technical Field

The utility model relates to a tail gas treatment technical field especially relates to a melt aluminium stove tail gas processing apparatus.

Background

The waste gas of the aluminum melting furnace is waste gas generated in the production process of casting an aluminum alloy rod or an aluminum alloy ingot by putting an aluminum ingot and recycled aluminum alloy waste into the melting furnace, heating and melting, adding metals such as silicon, magnesium and the like for quenching and tempering refining. The waste gas of the aluminum melting furnace belongs to metal smelting waste gas, the pollution concentration is different due to the waste gas amount generated in each stage of the production process, the collection and treatment of the waste gas have certain complexity, and the waste gas generated in a smelting plant contains Fe2O3, SO2, CO, H2S, CI2, NO2 and the like besides a part of solid granular dust and high-temperature steam.

However, in the prior art, when traditional aluminium melting furnace tail gas processing apparatus used, the adsorption plate attached more pollutant can appear under the long-term use condition, adsorption plate adsorption filtration and clear effect have been reduced, at this moment often need be through closing the equipment after, restart equipment opens and filters clean work after the manual change adsorption plate, reopen not only has consumed the manpower but also has delayed tail gas treatment's flow, probably lead to the inside waste gas of equipment to pile up the gathering, cause the injury to equipment easily when concentration reaches certain threshold value.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional aluminium stove tail gas processing apparatus that melts among the prior art when using, the adsorption plate adheres to more pollutant can appear under the long-term condition of using, adsorption plate adsorption filtration and clear effect have been reduced, often need be through after the closing device this moment, restart equipment opens and filters cleaning work behind the manual work change adsorption plate, it not only has consumeed the manpower and has delayed the flow of tail gas treatment to open once more, probably lead to the inside waste gas of equipment to pile up the gathering, cause the problem of injury to equipment easily when concentration reaches certain threshold value, thereby provide an aluminium stove tail gas processing apparatus that melts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an aluminum melting furnace tail gas treatment device comprises: adsorb clean room, adsorb one side fixedly connected with fixed axle of clean room inner wall, the center department movable sleeve of fixed axle surface is equipped with the axle sleeve, the outer fixed surface of axle sleeve is connected with the connecting plate, the equal swing joint in both ends of connecting plate inner wall has the pivot, and is a plurality of the equal swing joint in both ends of pivot surface has the fixed block, and is a plurality of the equal fixedly connected with adsorption plate in one side of fixed block surface, the one end fixedly connected with connecting block of connecting plate surface, one side swing joint of connecting block surface has the second connecting rod, the other end swing joint of second connecting rod surface has first connecting rod, the first motor of other end fixedly connected with of first connecting rod surface.

As a preferred embodiment, first motor fixed mounting is in the one side of adsorbing clean indoor wall, and is a plurality of the adsorption plate is all slided and is inlayed and establish the both sides at adsorbing clean indoor wall, one side fixedly connected with of adsorbing clean outdoor surface filters clean passageway, the inner wall fixed mounting who filters clean passageway has the filter cloth.

The technical effect of adopting the further scheme is as follows: the first layer of filtering and cleaning effect is achieved by arranging the filter screen.

In a preferred embodiment, one side of the outer surface of the filter cloth is movably connected with a hammer ball, and a hammer rod is fixedly arranged on the outer surface of the hammer ball.

The technical effect of adopting the further scheme is as follows: the hammer ball fixedly connected with one end of the outer surface of the hammer rod enables large particle pollutants attached to the surface of the filter cloth to be removed through repeated hammering of the hammer ball by the aid of the second electrified motor, so that the removing effect is achieved.

As a preferred embodiment, the outer surface of the hammer rod is fixedly sleeved with a limiting ball, and the limiting ball is movably embedded in the filtering and cleaning channel.

The technical effect of adopting the further scheme is as follows: the fixing of the limiting ball can limit the autorotation of the threaded block and serve as a movement central point between the threaded block and the hammer ball.

In a preferred embodiment, a threaded block is fixedly mounted at the other end of the outer surface of the hammer rod, and a threaded rod is connected to the inner wall of the threaded block in a threaded manner.

The technical effect of adopting the further scheme is as follows: the threads are arranged such that the threaded block can reciprocate along the surface of the threaded rod.

In a preferred embodiment, the other end of the outer surface of the threaded rod is fixedly connected with a second motor, and the other side of the outer surface of the adsorption cleaning chamber is fixedly connected with a washing tower.

The technical effect of adopting the further scheme is as follows: through the scrubbing tower that sets up make waste gas after the multiple filtration through the subsequent handling, reduce the medicament intensity of scrubbing tower, avoid scrubbing tower inside to receive the medicament corrosion of stronger concentration.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses when using, the output shaft that drives first connecting rod through the rotation of first motor output shaft uses first motor is circular motion as the center pin, simultaneously with first connecting rod institute swing joint's second connecting rod upward movement under the pulling of first connecting rod, because the second connecting rod is swing joint with the left end of connecting plate, thereby make in second connecting rod upward movement, the left end of connecting plate is upwards moved by the pulling equally, the pivot is close to the rigidity of center department and is connected with the axle sleeve simultaneously, the pulling of connecting plate one end risees and uses the axle sleeve as the right-hand member of central point action in the connecting plate, make the right-hand member downstream of connecting plate, the adsorption plate of connecting plate both ends institute fixed connection can be with the same movement track up-and-down motion in connecting plate both ends that is close to the junction position simultaneously, the effect of production is that the rotation of first motor output shaft has driven the second connecting rod pulling that is connected with first connecting rod institute swing joint is close to left adsorption plate along with the recess that adsorbs clean room inner wall link department upwards slides, there is traditional aluminium furnace tail gas processing apparatus when using in the circumstances that can appear adsorption plate adhesion more absorption, the reduction adsorption plate adhesion pollutant and the filtration is close the filtration clean indoor wall and the filtration is connected the recess that the indoor wall and the recovery of this moment, the filtration is easy accumulation of the internal work concentration of the recovery is got up and has not only caused the problem of the easy after-up-opening of the mistake, the collection.

2. The utility model discloses, rotation through second motor output shaft drives the rotation of threaded rod, wherein the second motor is the motor of just reversing, the surface of threaded rod is threaded connection with the inner wall of screw thread piece, make screw thread piece along the surface reciprocating motion of threaded rod under the spacing condition of the pole of beating of one side fixed connection of screw thread piece surface, the surface fixed connection of screw thread piece has spacing ball simultaneously, spacing ball activity inlays the inner wall of establishing at filtration clean passageway, under the motion of threaded rod, the position of spacing ball makes the pole other end fixed connection's of beating ball reciprocating motion equally as the central point, thereby reached and beaten the effect of filter cloth surface one side, the adaptation to different filter cloth materials can be realized to the rotational speed that can improve or reduce the second motor simultaneously, when having solved and having had traditional aluminium melting furnace tail gas treatment device to use among the prior art, often need the filtration formula to remove dust, wherein the filter mantle uses the back for a long time, because the too much large granule of surface attachment shakes, lead to the throughput rate reduction, gaseous pollutant can's normal circulation at this moment, often need manual beating or filter screen or filter cloth realization just can consume the gaseous circulation of just to look over the problem of manpower when watching.

Drawings

FIG. 1 is a side view perspective structure of a tail gas treatment device of an aluminum melting furnace provided by the present invention;

FIG. 2 is a side view of the inside of the tail gas treatment device of the aluminum melting furnace provided by the present invention;

FIG. 3 is a side view of the inside of the adsorption device of the tail gas treatment device of the aluminum melting furnace provided by the present invention;

FIG. 4 is a side view of the inside of the filter device of the tail gas treatment device of the aluminum melting furnace provided by the present invention;

fig. 5 is an enlarged view of a position A in fig. 3 of the tail gas treatment device of the aluminum melting furnace provided by the utility model.

Illustration of the drawings:

1. a thread block; 2. a second motor; 3. a threaded rod; 4. a limiting ball; 5. beating the ball; 6. hammering the rod; 7. a filter cloth; 8. an adsorption cleaning chamber; 9. filtering the clean channel; 10. an adsorption sheet; 11. a first motor; 12. a first link; 13. a second link; 14. a shaft sleeve; 15. a connecting plate; 16. a rotating shaft; 17. a fixed block; 18. a fixed shaft; 19. connecting blocks; 20. and (5) washing the tower.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, the utility model provides a technical solution: an aluminum melting furnace tail gas treatment device comprises: an adsorption cleaning chamber 8, a fixed shaft 18 is fixedly connected to one side of the inner wall of the adsorption cleaning chamber 8, a shaft sleeve 14 is movably sleeved at the center of the outer surface of the fixed shaft 18, a connecting plate 15 is fixedly connected to the outer surface of the shaft sleeve 14, rotating shafts 16 are movably connected to both ends of the inner wall of the connecting plate 15, fixed blocks 17 are movably connected to both ends of the outer surface of the rotating shafts 16, adsorption plates 10 are fixedly connected to one side of the outer surface of the fixed blocks 17, a connecting block 19 is fixedly connected to one end of the outer surface of the connecting plate 15, a second connecting rod 13 is movably connected to one side of the outer surface of the connecting block 19, a first connecting rod 12 is movably connected to the other end of the outer surface of the second connecting rod 13, a first motor 11 is fixedly connected to the other end of the outer surface of the first connecting rod 12, the first motor 11 is fixedly installed at one side of the inner wall of the adsorption cleaning chamber 8, the adsorption plates 10 are slidably embedded at both sides of the inner wall of the adsorption cleaning chamber 8, a filtering cleaning channel 9 is fixedly connected to one side of the outer surface of the adsorption cleaning chamber 8, the inner wall of the filtering and cleaning channel 9 is fixedly provided with a filter cloth 7, the first connecting rod 12 is driven to make circular motion by taking the output shaft of the first motor 11 as a central shaft through the rotation of the output shaft of the first motor 11, meanwhile, the second connecting rod 13 movably connected with the first connecting rod 12 moves upwards under the pulling of the first connecting rod 12, as the second connecting rod 13 is movably connected with the left end of the connecting plate 15, the left end of the connecting plate 15 is also pulled to move upwards while the second connecting rod 13 moves upwards, meanwhile, the position of the rotating shaft 16 close to the center is fixedly connected with a shaft sleeve 14, the pulling and lifting of one end of the connecting plate 15 takes the shaft sleeve 14 as a central point to act on the right end of the connecting plate 15, so that the right end of the connecting plate 15 moves downwards, and meanwhile, the adsorption sheets 10 fixedly connected with the two ends of the connecting plate 15 can use the same motion track of the two ends of the connecting plate 15 close to the position of the connecting point to move upwards The lower motion, the effect that the rotation of the output shaft of the first motor 11 drives the second connecting rod 13 movably connected with the first connecting rod 12 to pull the adsorption piece 10 close to the left side to slide upwards along the groove at the connection part with the inner wall of the adsorption cleaning chamber 8, and simultaneously, the fixed shaft 18 is used as a middle end rotating rod, so that the adsorption piece 10 connected with the right end of the connecting plate 15 moves downwards, thereby achieving the effect of replacing the adsorption plates, meanwhile, a high-temperature pollutant removing device can be additionally arranged at the upper half part inside the adsorption cleaning chamber 8, the pollutant removing device is opened when one plate is integrally positioned at the upper half part, when the other plate is excessively cleaned and adsorbed, and the filtering effect is insufficient, two adsorption plates can be used for a longer time, the phenomenon that workers frequently replace the adsorption plates is avoided, when the traditional aluminum melting furnace tail gas treatment device is used in the prior art is solved, more pollutants are adhered to the adsorption plates under the condition of long-term use is solved, the adsorption filtering and cleaning effects of the adsorption plates are reduced, at this time, after the equipment is closed, the equipment is frequently replaced by manpower, the tail gas treatment device is restarted, and the problem that the concentration of the internal accumulation of the exhaust gas accumulation is easily caused by a certain accumulation is solved, and the problem that the internal concentration of the equipment is easily accumulated.

Example 2

As shown in fig. 1, fig. 2 and fig. 4, the utility model provides a technical solution: one side of the outer surface of the filter cloth 7 is movably connected with a hammer ball 5, the outer surface of the hammer ball 5 is fixedly provided with a hammer rod 6, the outer surface of the hammer rod 6 is fixedly sleeved with a limiting ball 4, the limiting ball 4 is movably embedded inside a filtering cleaning channel 9, the other end of the outer surface of the hammer rod 6 is fixedly provided with a threaded block 1, the inner wall of the threaded block 1 is in threaded connection with a threaded rod 3, the other end of the outer surface of the threaded rod 3 is fixedly connected with a second motor 2, the other side of the outer surface of an adsorption cleaning chamber 8 is fixedly connected with a washing tower 20, the threaded rod 3 is driven to rotate by the rotation of an output shaft of the second motor 2, wherein the second motor 2 is a forward and reverse rotation motor, the outer surface of the threaded rod 3 is in threaded connection with the inner wall of the threaded block 1, and the threaded block 1 is enabled to reciprocate along the outer surface of the threaded rod 3 under the limiting condition of the hammer rod 6 fixedly connected with one side of the outer surface of the threaded block 1, meanwhile, the outer surface of the thread block 1 is fixedly connected with a limiting ball 4, the limiting ball 4 is movably embedded in the inner wall of the filtering and cleaning channel 9, under the movement of the threaded rod 3, the position of the limiting ball 4 is used as a central point to enable a hammer ball 5 fixedly connected with the other end of a hammer rod 6 to do reciprocating movement, so that the effect of knocking one side of the outer surface of the filter cloth 7 is achieved, meanwhile, the rotating speed of the second motor 2 can be improved or reduced to realize the adaptation to different filter cloth materials, and the problem that the traditional tail gas treatment device of the aluminum melting furnace needs to be filtered and dedusted when used in the prior art is solved, wherein after the filter cover is used for a long time, the passing rate is reduced due to the fact that too many large-particle pollutants are attached to the surface, gas can not normally circulate in a pipeline, and the effect of recovering the passing rate can be realized only by manually hammering or shaking the filter net or filtering the cloth, consume the manpower and need regularly monitor the problem of looking over the gas circulation condition.

Principle of operation

When the device is used, the rotation of the output shaft of the first motor 11 drives the first connecting rod 12 to make circular motion by taking the output shaft of the first motor 11 as a central shaft, the second connecting rod 13 movably connected with the first connecting rod 12 moves upwards under the pulling of the first connecting rod 12, because the second connecting rod 13 is movably connected with the left end of the connecting plate 15, the left end of the connecting plate 15 is pulled to move upwards while the second connecting rod 13 moves upwards, the position of the rotating shaft 16 close to the center is fixedly connected with the shaft sleeve 14, the pulling rise of one end of the connecting plate 15 acts on the right end of the connecting plate 15 by taking the shaft sleeve 14 as a central point, so that the right end of the connecting plate 15 moves downwards, and the adsorption sheets 10 fixedly connected with the two ends of the connecting plate 15 can move up and down by taking the same motion track of the two ends of the connecting plate 15 close to the position, the produced effect is that the rotation of the output shaft of the first motor 11 drives the second connecting rod 13 which is movably connected with the first connecting rod 12 to pull the adsorption sheet 10 which is close to the left side to slide upwards along the groove at the connection part with the inner wall of the adsorption cleaning chamber 8, and simultaneously, the fixed shaft 18 is used as a middle end rotating rod, and simultaneously, the adsorption sheet 10 which is connected with the right end of the connecting plate 15 moves downwards, thereby achieving the effect of replacing the adsorption plates, meanwhile, a high temperature pollutant removing device can be additionally arranged at the upper half part in the adsorption cleaning chamber 8, when one plate is integrally positioned at the upper half part, the removing device is opened, when the adsorbate of the other plate is too much, the adsorption and the filtration effect is insufficient, the two adsorption plates can be used for a longer time, the frequent replacement of the adsorption plates by workers is avoided, and the problem that when the traditional tail gas treatment device of the aluminum melting furnace is used in the prior art is solved, more pollutants are attached to the adsorption plates in the long-term use situation, the adsorption filtering and cleaning effects of the adsorption plate are reduced, at the moment, after the equipment is closed, the equipment is restarted to start filtering and cleaning work after the adsorption plate is replaced manually, the equipment is restarted to be opened again, the re-opening consumes manpower and delays the tail gas treatment process, waste gas in the equipment is possibly accumulated and accumulated, and when the concentration reaches a certain threshold value, the equipment is easily damaged, the rotation of an output shaft of a second motor 2 drives a threaded rod 3 to rotate, wherein the second motor 2 is a forward and reverse rotating motor, the outer surface of the threaded rod 3 is in threaded connection with the inner wall of a threaded block 1, the threaded block 1 is enabled to reciprocate along the outer surface of the threaded rod 3 under the limiting condition of a hammer rod 6 fixedly connected with one side of the outer surface of the threaded block 1, meanwhile, a limiting ball 4 is fixedly connected with the outer surface of the threaded block 1, and the limiting ball 4 is movably embedded in the inner wall of a filtering and cleaning channel 9, under the motion of threaded rod 3, the position of spacing ball 4 makes the hammer ball 5 of 6 other end fixed connection of hammer equally do reciprocating motion as the central point, thereby reached and beaten the effect of 7 surface one sides of filter cloth, simultaneously can improve or reduce the adaptation to different filter cloth materials of second motor 2's rotational speed realization, when having solved to have traditional aluminium stove tail gas treatment device that melts to use among the prior art, often need the filtration formula to remove dust, wherein the filter mantle uses the back for a long time, because the too many large granule pollutants of surface adhesion, lead to the throughput to reduce, gaseous unable normal is in the pipeline circulation, often need artifical manual beating or shake the filter screen or filter cloth to realize the effect of restoring the throughput this moment, consume the manpower and need regularly monitor the problem of looking over the gas circulation condition.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An aluminum melting furnace tail gas treatment device comprises: an adsorption cleaning chamber (8), characterized in that: adsorb one side fixedly connected with fixed axle (18) of clean room (8) inner wall, the center department activity cover of fixed axle (18) surface is equipped with axle sleeve (14), the outer fixed surface of axle sleeve (14) is connected with connecting plate (15), the equal swing joint in both ends of connecting plate (15) inner wall has pivot (16), and is a plurality of the equal swing joint in both ends of pivot (16) surface has fixed block (17), and is a plurality of the equal fixedly connected with in one side of fixed block (17) surface adsorbs piece (10), the one end fixedly connected with connecting block (19) of connecting plate (15) surface, one side swing joint of connecting block (19) surface has second connecting rod (13), the other end swing joint of second connecting rod (13) surface has first connecting rod (12), the first motor (11) of the other end fixedly connected with of first connecting rod (12) surface.

2. The aluminum melting furnace tail gas treatment device according to claim 1, characterized in that: first motor (11) fixed mounting is in the one side of adsorbing clean room (8) inner wall, and is a plurality of adsorb piece (10) and all slide to inlay and establish in the both sides of adsorbing clean room (8) inner wall, one side fixedly connected with of adsorbing clean room (8) surface filters clean passageway (9), the inner wall fixed mounting that filters clean passageway (9) has filter cloth (7).

3. The aluminum melting furnace tail gas treatment device according to claim 2, characterized in that: one side of the outer surface of the filter cloth (7) is movably connected with a hammer ball (5), and the outer surface of the hammer ball (5) is fixedly provided with a hammer rod (6).

4. The aluminum melting furnace tail gas treatment device according to claim 3, characterized in that: the outer fixed cover of surface of thumping pole (6) is equipped with spacing ball (4), spacing ball (4) activity is inlayed and is established in the inside of filtering clean passageway (9).

5. The aluminum melting furnace tail gas treatment device according to claim 4, characterized in that: the other end of the outer surface of the hammer rod (6) is fixedly provided with a thread block (1), and the inner wall of the thread block (1) is in threaded connection with a threaded rod (3).

6. The aluminum melting furnace tail gas treatment device according to claim 5, characterized in that: the other end fixedly connected with second motor (2) of threaded rod (3) surface, the opposite side fixedly connected with scrubbing tower (20) of absorption clean room (8) surface.