CN114812170A

CN114812170A - Aluminum alloy smelting furnace with quenching and tempering filtering function

Info

Publication number: CN114812170A
Application number: CN202210373566.3A
Authority: CN
Inventors: 黄刚; 宁健; 王栋
Original assignee: Anhui Yongmaotai Aluminum Industry Co ltd
Current assignee: Anhui Yongmaotai Aluminum Industry Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-29
Anticipated expiration: 2042-04-11
Also published as: CN114812170B

Abstract

The invention discloses an aluminum alloy smelting furnace with a tempering and filtering function, which relates to the technical field of cable hot-pressing and printing and comprises a box body, wherein a waste residue removing mechanism is arranged in the box body, the waste residue removing mechanism comprises a vertical plate, a first rotating wheel, a second rotating wheel and a lifting rod, the vertical plate is connected in the box body in a sliding mode, and first sliding grooves are symmetrically formed in one side of the vertical plate; according to the invention, the connecting rod drives the clamping rod to clamp the aluminum alloy smelting residues at the top of the furnace body, the residues in the furnace body are placed in the discharge chute, the residues in the discharge chute are rolled into the waste residue box through the rotating rocking wheel, compared with the situation that a worker manually uses the raking rod to rake the residues, part of the residues are raised and exposed in the air, the health of the worker is influenced, and meanwhile, the scattered waste residues need to be cleaned for the second time in the later period, so that time and labor are wasted.

Description

Aluminum alloy smelting furnace with quenching and tempering filtering function

Technical Field

The invention relates to the technical field of deslagging of aluminum alloy smelting furnaces, in particular to an aluminum alloy smelting furnace with quenching and tempering and filtering functions.

Background

In the process of smelting aluminum alloy, the unrecoverable metal loss caused by aluminum oxidation and interaction of aluminum with a furnace wall and a refining agent is called burning loss, and the burning loss and the metal contained in slag are collectively called melting loss.

However, when aluminium alloy smelting furnace deslagging filtration, the staff is usually through professional take off the sediment instrument or drag for the sediment instrument and take off the waste residue on furnace body surface and take off or drag for the waste residue ware of preparing in advance, adopt and take off the sediment instrument and mainly be to great furnace body, it mainly is responsible for the filtration of small-size furnace body to drag for the sediment instrument, the two can cause partial waste residue dust to enter into the air, influence staff healthy, can produce partial harmful gas when smelting the aluminum alloy simultaneously, it is nearer from the furnace body to adopt and drag for the sediment instrument, the staff receives the risk improvement that waste gas infringed, at last when adopting the sediment instrument of taking off to take off the sediment, because the people is far away from the furnace body, can cause a large amount of molten state aluminum alloy extravagant during the sediment of taking off.

Therefore, an aluminum alloy smelting furnace with the functions of quenching and tempering and filtering is provided.

Disclosure of Invention

The invention aims to: through the rotation of the first rotating wheel and the second rotating wheel, the connecting rods are respectively driven to move, meanwhile, the clamping rods in the whole clamping mechanism stretch into the aluminum alloy in a molten state, waste residues on the surface of the aluminum alloy in the molten state are clamped, clamped waste materials are transferred into the discharge chute, finally, the thread blades are driven through the rotation of the rocking wheel to roll the waste residues in the discharge chute into a waste residue box for centralized storage, and a waste gas treatment box on one side of the box body is used for centralized collection of waste gas generated by smelting the aluminum alloy in the box body, so that the problems of later-stage waste residue dust rising and waste gas environment pollution are solved;

in order to achieve the purpose, the invention provides the following technical scheme:

an aluminum alloy smelting furnace with the functions of conditioning and filtering comprises a box body, wherein a waste residue removing mechanism is arranged in the box body, the waste residue removing mechanism comprises a vertical plate, a first rotating wheel, a second rotating wheel and a lifting rod, the vertical plate is connected in the box body in a sliding manner, first sliding chutes are symmetrically arranged on one side of the vertical plate, third sliding chutes are arranged on the other side of the vertical plate, cross rods are connected in the two first sliding chutes in a sliding manner, a second chute is arranged at one side of the cross bar, the inner wall at one side of the box body is rotationally connected with a lifting rod through a bearing, one end of the lifting rod is clamped with the second sliding groove, the bottom of the cross rod is fixed with a connecting rod through a bolt, the inner walls of two sides of the box body are symmetrically and movably connected with a first rotating wheel and a second rotating wheel through bearings, one side of the first rotating wheel is provided with a first clamping groove, and one side of the second rotating wheel is provided with a second clamping groove;

the one end of lifting the pole and first draw-in groove looks joint, the top inner wall of box rotates through the bearing and is connected with the carriage release lever, and the one end that is located the carriage release lever and third draw-in groove looks joint, the other end and the second draw-in groove looks joint of carriage release lever.

Further, the one end of connecting rod is installed and is got the mechanism, it includes communicating pipe, clamping bar, fixed block, gag lever post, spring, wire rope and sheath to press from both sides the mechanism, the one end of connecting rod has communicating pipe through the bolt fastening, and is located the one end of communicating pipe and is fixed with the fixed block through spot welding, the bottom of fixed block is rotated through the bearing and is connected with the clamping bar, and is located the outer wall cover of clamping bar and is equipped with the sheath, the clamping bar rotates with the opposite face of fixed block and the one side that is located the clamping bar and is connected with the gag lever post, and the outside cover that is located the gag lever post is equipped with the spring, the one end of gag lever post runs through one side of fixed block and with fixed block sliding connection, wire rope is installed to the one end of gag lever post.

Furthermore, a connecting block is fixed on the inner wall of the top of the box body through spot welding, and one end of the steel wire rope penetrates through the communicating pipe and is fixed with the connecting block.

Further, the blown down tank has been seted up in the box, one side of box is fixed with the waste residue case through the bolt, the one end and the waste residue case of blown down tank communicate mutually, the wheel of shaking is installed to one side of waste residue case, one side inner wall of blown down tank has the screw thread leaf through bearing swing joint, and the one end that is located the screw thread leaf runs through one side of waste residue case and through spot welding and shake the wheel and fix mutually.

Further, the one end of blown down tank is installed and is scraped the piece, and is located the bilateral symmetry sliding connection who scrapes the piece and have the scraper blade, install the furnace body in the box, the top of furnace body and the one side that is located the box install the intake pipe.

Further, the case lid is installed to top one side of box, and the top that is located the case lid is fixed with the handle through spot welding, the observation window is installed to one side of box, one side of box has the exhaust-gas treatment case through the bolt fastening, and is located one side and the intake pipe of exhaust-gas treatment case and is linked together.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamping rod is driven by the connecting rod to clamp the aluminum alloy smelting residue positioned at the top of the furnace body, the residue in the furnace body is placed in the discharge chute, the residue in the discharge chute is rolled into the waste residue box by rotating the rocking wheel, compared with the situation that a worker manually uses the raking rod to rake the residue, part of the residue dust is raised and exposed in the air, the health of the worker is influenced, and meanwhile, the scattered waste residue needs to be cleaned for the second time in the later period, so that time and labor are wasted;

2. according to the invention, the box body and the waste gas treatment box are additionally arranged on the surface of the furnace body, and waste gas generated when aluminum alloy in the box body is melted is collected through the air inlet pipe, so that the waste gas is prevented from being directly discharged into the air to pollute the environment;

3. in the invention, the residues on the top of the aluminum alloy in the molten state are clamped by the two clamping rods, meanwhile, the aluminum alloy in the partially molten state is separated out from the bottoms of the clamping rods and returns to the furnace body, and compared with the method of directly using the raking rods to rake out, the raking rods rake out part of the aluminum alloy and the waste residues together, so that the waste of the aluminum alloy is caused, and the filtering cost of the aluminum alloy smelting furnace is increased.

Drawings

FIG. 1 is a schematic overall front view of an aluminum alloy smelting furnace with quenching, tempering and filtering functions according to the present invention;

FIG. 2 is a schematic view of a main sectional structure of an aluminum alloy smelting furnace with quenching and tempering functions according to the present invention;

FIG. 3 is a schematic view of the connection structure of the housing and a portion of the slag removing mechanism of the present invention;

FIG. 4 is a schematic view of the overall structure of the second wheel of the present invention;

FIG. 5 is a schematic view of the overall structure of the first rotary wheel of the present invention;

FIG. 6 is a schematic view of the overall structure of the riser of the present invention;

FIG. 7 is a schematic top view of an aluminum alloy smelting furnace with quenching, tempering and filtering functions according to the present invention;

FIG. 8 is an enlarged view of the structure at A of the present invention;

fig. 9 is a schematic view of the connection structure of the scraping block and the scraping plate.

In the figure: 1. a box body; 2. a waste residue tank; 3. an observation window; 4. a box cover; 5. a waste gas treatment tank; 6. a furnace body; 7. a waste residue removal mechanism; 701. a vertical plate; 702. a first chute; 703. a cross bar; 704. a connecting rod; 705. a second chute; 706. lifting the rod; 707. a first runner; 708. a second runner; 709. a first card slot; 7010. a second card slot; 7011. a third chute; 8. a travel bar; 9. a grip; 10. shaking the wheel; 11. a gripping mechanism; 111. a communicating pipe; 112. a clamping bar; 113. a fixed block; 114. a limiting rod; 115. a spring; 116. a wire rope; 117. a sheath; 12. connecting blocks; 13. a discharge chute; 14. a thread leaf; 15. scraping a block; 16. an air inlet pipe; 17. a scraper.

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.

Referring to fig. 1-9, the present invention provides a technical solution:

example 1:

during the smelting process of aluminum alloy, the loss of unrecoverable metals caused by aluminum oxidation and interaction of aluminum with furnace walls and refining agents is called burning loss, and the amount of slag can be reduced in the normal production from the following aspects:

1. the geometric size and the charging sequence of the furnace are reasonable;

2. the smelting temperature is strictly controlled to prevent overheating;

3. the proper amount of the melt and the refining time are adopted, the stirring is stable, an oxide film on the surface of the melt is not damaged, and the aluminum melt is covered timely;

4. classifying and cleaning the scrap aluminum, and packing the fine crushed furnace burden with large specific surface area by a press;

5. the slag is treated before slag skimming, the wettability of the aluminum melt and the oxide in the slag is reduced by using a slag former,

6. separating the granular aluminum drops mixed in the slag and returning the aluminum drops to the melt;

7. reasonably mastering the slag skimming time, wherein the slag and the melt have good wettability when the melt temperature is low, a considerable amount of melt is mixed in the slag, and the weight of the melt taken out along with the slag is about 60 percent of the weight of the slag if the slag is skived;

8. using a professional slag removing tool and a process;

in the slag reducing operation, most of the external factors are controlled, and when the aluminum alloy is smelted, the waste slag floating on the liquid surface still needs to be fished or scraped, so that impurities in the smelting of the aluminum alloy are filtered, the slag is incompletely removed due to the fact that the temperature is too high and manual remote slag skimming can cause the smelting of the whole aluminum alloy to be influenced, and meanwhile, waste gas generated in the smelting of the aluminum alloy and dust generated in the slag skimming are threatened to the lives of working personnel;

as shown in fig. 1, the whole aluminum alloy smelting furnace body 6 is installed in the box body 1, the box cover 4 for facilitating feeding is installed at the top of the box body 1, and meanwhile, the waste slag box 2 and the waste gas treatment box 5 are installed at one side of the whole box body 1, so that the whole aluminum alloy smelting furnace is carried out in a smokeless and dustless environment, when in specific operation, the whole box body 1 is installed with the waste slag removing mechanism 7, the whole waste slag removing mechanism 7 is mainly responsible for the transportation of the clamping mechanism 11 from the top of the furnace body 6 to the top of the discharging chute 13, and simultaneously, the first rotating wheel 707 and the second rotating wheel 708 in the whole waste slag removing mechanism 7 are driven by the power mechanism outside the box body 1, as can be understood from fig. 4 and 5, the first clamping groove 709 and the second clamping groove 7010 are formed in the whole first rotating wheel 707 and the second rotating wheel 708, the lifting rod 706 is rotatably connected to the inner wall of one side of the box body 1, and one end of the lifting rod 706 is connected to the first clamping groove 709 in the first rotating wheel 707, and the connecting position is on the first slot 709 near the shorter side of the circle center, when the first wheel 707 rotates, the lifting rod 706 moves to the longer side of the circle center of the first slot 709 at the shorter side of the circle center of the first slot 709, and simultaneously the lifting rod 706 starts to move downwards to complete a half cycle, and after the whole cycle is completed, the lifting rod 706 moves downwards twice;

one end of the whole lifting rod 706 is connected with the cross rod 703, the whole cross rod 703 is arranged in the first sliding groove 702 of the vertical plate 701, the cross rod 703 is provided with a second sliding groove 705, one end of the lifting rod 706 is connected with the second sliding groove 705, when the lifting rod 706 moves downwards, the lifting rod 706 drives the cross rod 703 to move downwards in the first sliding groove 702, one side of the whole connecting rod 704 is connected with the cross rod 703, and similarly, the connecting rod 704 is pressed downwards twice after the first rotating wheel 707 finishes a complete period;

the inner wall of the top of the whole box body 1 is rotatably connected with a movable rod 8, one end of the whole movable rod 8 is connected with a third sliding groove 7011, the other end of the movable rod 8 is connected with a second clamping groove 7010 on a second rotating wheel 708, when the second rotating wheel 708 rotates, one end of the movable rod 8 stays at one side of the second clamping groove 7010 close to the circle center, when the second rotating wheel 708 starts to rotate, the whole movable rod 8 is driven to swing left and right, one end of the movable rod 8 is connected with a vertical plate 701 at the moment, the vertical plate 701 can also move left and right in the box body 1, when the vertical plate 701 moves to the rightmost side, the lifting rod 706 just moves to the position, far away from the central point, when the whole connecting rod 704 moves to the upper part of the furnace body 6, the whole connecting rod 704 starts to move downwards, the first upward movement of the first rotating wheel 707 and the second rotating wheel 708 continues to rotate, when the connecting rod 704 moves leftwards, returns along the original path, when the original position is reached, at this time, the lifting rod 706 moves to a position where the first clamping groove 709 is far away from the center again, and the connecting rod 704 moves downwards again to finish two times of downward movement;

as shown in fig. 2, discharge chute 13 has been seted up in whole box 1, the one end of discharge chute 13 is corresponding to the one end of connecting rod 704 downstream, press from both sides the mechanism 11 when whole clamp and get the back with the waste residue clamp, when putting into discharge chute 13, the waste chute is installed and is scraped piece 15 this moment, simultaneously whole scrape install scraper blade 17 on the piece 15, press from both sides the mechanism 11 and contact the back with scraper blade 17 when getting, scrape the adhesion at the waste residue of pressing from both sides the mechanism 11 through scraper blade 17 and fall, the waste residue drops screw thread leaf 14 position department along the one end of discharge chute 13, the staff rotates rocking wheel 10 this moment, rocking wheel 10 drives screw thread leaf 14 and rotates, simultaneously with rolling up the waste residue case 2 of box 1 one side in collective storage, through transporting the waste residue in airtight environment, avoid the waste residue ash to raise, influence staff's normal work, the security of operation has been improved.

Example 2:

the clamping mechanism 11 arranged on the connecting rod 704 is mainly responsible for clamping the residues floating on the top of the furnace body 6, when the connecting rod 704 puts the clamping rod 112 at the bottom of the communicating pipe 111 into the top of the furnace body 6, the connecting rod 704 moves downwards at the moment, the steel wire ropes 116 connected at two sides of the clamping rod 112 penetrate out of the communicating pipe 111 and are connected with the connecting block 12 on the inner wall of the top of the box body 1, the steel wire ropes 116 pull the clamping rods 112 at two sides to expand, the clamping rods 112 expand when the sheaths 117 are in contact with the aluminum alloy liquid, simultaneously, the whole clamping rod 112 goes deep into the liquid, the clamping rods 112 wrap part of the residues, when the connecting rod 704 rises, the steel wire ropes 116 do not pull the clamping rods 112 any more, the clamping rods 112 start to be closed and clamped under the action of the limiting rods 114 and the springs 115 on the fixing block 113, and clamp and convey part of the residues to the scraping block 15 on the discharging tank 13, due to the tension action of the surface of the aluminum alloy liquid, new residues appear on the liquid surface which is just cleaned, and the whole clamping mechanism 11 continuously clamps and cleans the liquid surface;

the length of the whole communicating pipe 111 on the connecting rod 704 can be adjusted, meanwhile, when a worker puts in raw materials, the worker also needs to pay attention to the height of the molten aluminum alloy liquid, when necessary, the raw materials are added, the height of the aluminum alloy liquid in the whole furnace body 6 is controlled, and the whole furnace body 6 can be known from the observation window 3 on the box body 1;

simultaneously, the exhaust-gas treatment box 5 installed on one side of the whole box body 1 is communicated with one side of the box body 1 through an air inlet pipe 16, after an aluminum alloy is placed into the furnace body 6 by a worker, the box cover 4 is closed through the handle 9, meanwhile, the exhaust-gas treatment box 5 on one side is opened, harmful gas generated in the box body 1 is sucked into the exhaust-gas treatment box 5 from the air inlet pipe 16 by an exhaust fan in the exhaust-gas treatment box 5, and the air pollution caused by the exhaust gas is avoided.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Aluminum alloy smelting furnace with quenching and tempering filtering capability, including box (1), its characterized in that: the waste residue removing device is characterized in that a waste residue removing mechanism (7) is installed in the box body (1), the waste residue removing mechanism (7) comprises a vertical plate (701), a first rotating wheel (707), a second rotating wheel (708) and a lifting rod (706), the vertical plate (701) is connected in the box body (1) in a sliding mode, first sliding grooves (702) are symmetrically formed in one side of the vertical plate (701), third sliding grooves (7011) are formed in the other side of the vertical plate (701), cross rods (703) are connected in the two first sliding grooves (702) in a sliding mode, a second sliding groove (705) is formed in one side of each cross rod (703), the inner wall of one side of the box body (1) is rotatably connected with the lifting rod (706) through bearings, one end of each lifting rod (706) is connected with the second sliding groove (705) in a clamping mode, a connecting rod (704) is fixed to the bottom of each cross rod (703) through bolts, and first rotating wheels (707) and second rotating wheels (708) are symmetrically and movably connected to the inner walls of the two sides of the box body (1) through bearings, a first clamping groove (709) is formed in one side of the first rotating wheel (707), and a second clamping groove (7010) is formed in one side of the second rotating wheel (708);

lift the one end and the first draw-in groove (709) looks joint of pole (706), the top inner wall of box (1) rotates through the bearing and is connected with carriage release lever (8), and is located the one end and the third spout (7011) looks joint of carriage release lever (8), the other end and second draw-in groove (7010) looks joint of carriage release lever (8).

2. The aluminum alloy smelting furnace with quenching and tempering and filtering functions according to claim 1, characterized in that: the clamping mechanism (11) is installed at one end of the connecting rod (704), the clamping mechanism (11) comprises a communicating pipe (111), a clamping rod (112), a fixing block (113), a limiting rod (114), a spring (115), a steel wire rope (116) and a sheath (117), the communicating pipe (111) is fixed at one end of the connecting rod (704) through a bolt, the fixing block (113) is fixed at one end of the communicating pipe (111) through spot welding, the clamping rod (112) is rotatably connected to the bottom of the fixing block (113) through a bearing, the sheath (117) is sleeved on the outer wall of the clamping rod (112), the limiting rod (114) is rotatably connected to the opposite surface of the fixing block (113) and one side of the clamping rod (112), the spring (115) is sleeved on the outer side of the limiting rod (114), one end of the limiting rod (114) penetrates through one side of the fixing block (113) and is in sliding connection with the fixing block (113), and a steel wire rope (116) is installed at one end of the limiting rod (114).

3. The aluminum alloy smelting furnace with the functions of quenching and tempering and filtering according to claim 2, characterized in that: the inner wall of the top of the box body (1) is fixed with a connecting block (12) through spot welding, and one end of the steel wire rope (116) penetrates through the communicating pipe (111) and is fixed with the connecting block (12).

4. The aluminum alloy smelting furnace with quenching and tempering and filtering functions according to claim 1, characterized in that: seted up blown down tank (13) in box (1), one side of box (1) is fixed with waste residue case (2) through the bolt, the one end and waste residue case (2) of blown down tank (13) are linked together, wheel (10) are shaken to one side of waste residue case (2) is installed, there are screw thread leaf (14) one side inner wall of blown down tank (13) through bearing swing joint, and the one end that is located screw thread leaf (14) runs through one side of waste residue case (2) and is fixed mutually with wheel (10) of shaking through spot welding.

5. The aluminum alloy smelting furnace with quenching and tempering and filtering functions according to claim 4, characterized in that: the one end of blown down tank (13) is installed and is scraped piece (15), and is located the bilateral symmetry sliding connection who scrapes piece (15) and have scraper blade (17), install furnace body (6) in box (1), intake pipe (16) are installed to the top of furnace body (6) and the one side that is located box (1).

6. The aluminum alloy smelting furnace with quenching and tempering and filtering functions according to claim 1, characterized in that: case lid (4) are installed to top one side of box (1), and the top that is located case lid (4) is fixed with handle (9) through spot welding, observation window (3) are installed to one side of box (1), one side of box (1) is fixed with exhaust-gas treatment case (5) through the bolt, and is located one side of exhaust-gas treatment case (5) and intake pipe (16) and is linked together.