CN110906750A

CN110906750A - Smelting furnace with waste gas purification function for aluminum ingot processing

Info

Publication number: CN110906750A
Application number: CN201911200956.5A
Authority: CN
Inventors: 潘连江
Original assignee: Huzhou Hao Ling Tong Aluminum Industry Co Ltd
Current assignee: Huzhou Hao Ling Tong Aluminum Industry Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-03-24

Abstract

The invention discloses a smelting furnace with a waste gas purification function for processing aluminum ingots, and relates to the technical field of waste gas purification. This smelting furnace is used in aluminium ingot processing with exhaust-gas purification function, the on-line screen storage device comprises a base, the bottom welded mounting of base has the supporting leg, and the top welded mounting of base in the box, box built-in first baffle and second baffle, first baffle and second baffle divide into the inside of box in proper order and promote storehouse, burning storehouse and residue storehouse, and the top welded mounting who promotes the storehouse has the fixed block, and built-in vertical threaded rod of fixed block and horizontal threaded rod, the quantity of vertical threaded rod are two sets of and are parallel arrangement. This device uses through the cooperation of falling dirt storehouse, atomizer, inlet tube, water tank, immersible pump, filter equipment and filter and makes the device have the function that waste gas filters the evolution to make the device can not directly discharge to the atmosphere at the waste gas that the in-process of smelting the aluminium ingot produced, thereby make the device environmental protection more, green to a certain extent.

Description

Smelting furnace with waste gas purification function for aluminum ingot processing

Technical Field

The invention relates to the technical field of waste gas purification, in particular to a smelting furnace with a waste gas purification function for processing aluminum ingots.

Background

Smelting, namely, a metal material and other auxiliary materials are put into a heating furnace to be melted and tempered, the material of furnace charge is subjected to certain physical and chemical changes in the high-temperature (1300-1600K) furnace to produce crude metal or metal concentrate and slag, a large amount of toxic and harmful high-temperature flue gas is generated in the smelting process, however, the existing smelting furnace generally does not have the functions of abandonment, filtration and evolution, and the flue gas is directly discharged into the atmosphere to cause pollution.

Disclosure of Invention

The invention aims to provide a smelting furnace for processing aluminum ingots, which has an exhaust gas purification function and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a smelting furnace with waste gas purification function for processing aluminum ingots comprises a base, wherein supporting legs are welded at the bottom of the base, the top of the base is welded and installed on a box body, a first partition plate and a second partition plate are arranged in the box body, the interior of the box body is sequentially divided into a lifting bin, a combustion bin and a residue bin by the first partition plate and the second partition plate, a fixed block is welded and installed at the top of the lifting bin, vertical threaded rods and transverse threaded rods are arranged in the fixed block, the vertical threaded rods are arranged in parallel in two groups and are in threaded connection with the fixed block, the vertical threaded rods longitudinally penetrate through the top of the fixed block and extend into the lifting bin, the transverse threaded rods are rotatably connected with the fixed block and are meshed with the longitudinal threaded rods, a motor is fixedly installed on the outer side of the top of the lifting bin, an output shaft of the motor transversely penetrates through the fixed block, the bottom of the inner side of the combustion bin is welded with a stabilizing seat, the stabilizing seat is positioned in the middle of the inner side of the bottom of the combustion bin, the top of the stabilizing seat is provided with an arc-shaped groove, a smelting tank is arranged in the arc-shaped groove, the top of the smelting tank longitudinally penetrates through the inner side of the top of the combustion bin and extends into a lifting bin, one side wall of the smelting tank, which is positioned in the lifting bin, is welded with connecting pieces, the connecting pieces are arranged in two groups and correspondingly, a rotating shaft is rotatably arranged on one side wall of each connecting piece, a connecting block is rotatably arranged at the free end of each rotating shaft, the top of each connecting piece is rotatably connected with the extending end of each vertical threaded rod, a pull ring is welded on one side wall of the smelting tank, which is positioned in the lifting bin, clamping blocks are welded on the inner walls of the two sides of;

the dust falling device comprises a base, a water tank, a submersible pump, a water outlet pipe, a dust falling bin, a recovery pipe, a stop valve, a water tank, a water outlet pipe, a water inlet pipe, a water outlet pipe, a recovery pipe, an atomizer and a water tank, wherein the water tank is fixedly mounted at the top of the base, the submersible pump is fixedly mounted at the bottom of the inner side of the water tank, the water outlet pipe is fixedly mounted at the output end of the submersible pump, the water outlet pipe transversely penetrates through one side wall of the water tank and extends to the outside of the water tank, the water inlet pipe and the support rod are welded at the top of the water tank, the stop valve is fixedly mounted on the water inlet pipe, the support rods are four groups and are arranged at the top of the water tank in a rectangular array manner, the dust falling bin is welded at the top of the support, the atomizer is located the free end welded connection setting of dust fall outside one end in storehouse and outlet pipe, another lateral wall welded mounting in dust fall storehouse has a tobacco pipe, the top fixed mounting of base has the support frame, the top welded mounting of support frame has filter equipment, it sets up with filter equipment's the cigarette end that advances to go out the tobacco pipe, filter equipment is by the second handle, the joint seat, filter the door, a housing, the filter is constituteed, the articulated filter door that installs in top of casing, the inboard top of casing has the joint seat with the equal welded mounting in bottom, the joint seat is corresponding the setting, and the corresponding face of joint seat is provided with the joint groove, the filter is installed to joint inslot joint.

Preferably, the number of the supporting legs is four, the four supporting legs are arranged at the bottom of the base in a rectangular array mode, and the rubber patches are arranged at the bottoms of the supporting legs.

Preferably, the preceding lateral wall of combustion chamber articulates installs combustion chamber door, and welded mounting has the fourth handle on the combustion chamber door, and the articulated feeding door that installs on the combustion chamber door, welded mounting has the third handle on the feeding door, and anti-skidding screw thread has all been seted up to the outer wall of third handle and fourth handle.

Preferably, the through-hole has been seted up to the bottom of burning storehouse, and the through-hole sets up with residue storehouse intercommunication, sets up the through-hole in the bottom of burning storehouse, makes burning storehouse oxygen can directly get into the burning storehouse from the bottom of coal when burning on the one hand, is favorable to the abundant burning of coal, has practiced thrift the resource to a certain extent, and the use of on the other hand through-hole makes the residue that the device produced when burning directly drop out, avoids piling up at the burning storehouse to avoided the residue to a certain extent to cover the coal burning that the coal caused inhomogeneous.

Preferably, place on the joint piece and connect the ash tray, connect the top of ash tray to set up flutedly, connect the preceding lateral wall welded mounting of ash tray to have the first in command, the outer wall in first in command is provided with anti-skidding screw thread, and the ash tray that connects in residue storehouse is provided with the recess to make the device can not produce unrestrained easily when connecing the ash, be favorable to the clearance of device.

Preferably, the connecting pipe is U-shaped, and the connecting pipe is U-shaped, so that the atomizer can prevent the water flow generated by water vapor accumulation from entering the combustion chamber to influence the combustion effect of the combustion chamber in the spraying process.

Preferably, the inboard bottom welded mounting in dust falling storehouse has the water conservancy diversion piece, and the quantity of water conservancy diversion piece is two sets of and the water conservancy diversion piece is isosceles triangle, and the use of water conservancy diversion piece makes the hydroenergy of atomizer enough abundant backward flow intake box to a certain extent utilize repeatedly, avoids extravagant.

Preferably, the top of the filtering bin door is welded with a second handle, and the outer wall of the second handle is provided with anti-skidding threads.

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

(1) this aluminium ingot processing smelting furnace with exhaust-gas purification function, this device uses through the cooperation of falling dirt storehouse, atomizer, inlet tube, water tank, immersible pump, filter equipment and filter and makes the device have the function that waste gas filters the evolution to make the device can not directly discharge to the atmosphere at the waste gas that the in-process of smelting the aluminium ingot produced, thereby make the device environmental protection more, green to a certain extent.

(2) According to the smelting furnace with the waste gas purification function for processing the aluminum ingot, the through hole is formed in the bottom of the combustion bin, so that oxygen can directly enter the combustion bin from the bottom of coal when the combustion bin is combusted, the coal can be combusted fully, resources are saved to a certain extent, residues generated by the device during combustion can directly fall out due to the use of the through hole, the accumulation in the combustion bin is avoided, and the phenomenon that the coal is combusted unevenly due to the fact that the residues cover the coal is avoided to a certain extent.

(3) This aluminium ingot processing with exhaust purification function is with smelting furnace, the connecting pipe of this device sets up to the U type for the atomizer sprays the combustion effect that extremely entering combustion chamber can not cause the influence of the bad utmost point entering combustion chamber of rivers that the in-process vapor pile up the production. The use of water conservancy diversion piece makes the hydroenergy of atomizer enough abundant backward flow intake case to a certain extent utilize repeatedly, avoids extravagant.

(4) According to the smelting furnace with the waste gas purification function for processing the aluminum ingot, the ash receiving disc positioned in the residue bin is provided with the groove, so that the device cannot easily generate spilling when receiving ash, and the device is beneficial to cleaning.

Drawings

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

FIG. 2 is a schematic top view of a melting pot according to the present invention;

FIG. 3 is a schematic view of a filter device according to the present invention;

FIG. 4 is a schematic front view of the case of the present invention;

FIG. 5 is an enlarged view of part A of the present invention.

In the figure: 1 vertical threaded rod, 2 fixed blocks, 3 transverse threaded rods, 4 motors, 5 boxes, 6 lifting bins, 7 first partition plates, 8 combustion bins, 9 smelting tanks, 10 stabilizing seats, 11 second partition plates, 12 clamping blocks, 13 supporting legs, 14 ash receiving discs, 15 first handles, 16 residue bins, 17 bases, 18 water tanks, 19 submersible pumps, 20 recovery pipes, 21 supporting rods, 22 diversion blocks, 23 connecting pipes, 24 dust falling bins, 25 atomizers, 26 water outlet pipes, 27 smoke outlet pipes, 28 filtering devices, 29 supporting frames, 30 rotating shafts, 31 connecting blocks, 32 pull rings, 33 second handles, 34 clamping seats, 35 filtering bin doors, 36 shells, 37 filter plates, 38 feeding bin doors, 39 combustion bin doors, 40 third handles, 41 fourth handles, 42 stop valves and 43 water inlet pipes.

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. 1-5, the present invention provides a technical solution: a smelting furnace with a waste gas purification function for processing aluminum ingots comprises a base 17, wherein supporting legs 13 are welded and installed at the bottom of the base 17, the number of the supporting legs 13 is four, the supporting legs are arranged at the bottom of the base 17 in a rectangular array mode, rubber patches are arranged at the bottom of the supporting legs 13, the top of the base 17 is welded and installed on a box body 5, a first partition plate 7 and a second partition plate 11 are arranged in the box body 5, the interior of the box body 5 is sequentially divided into a lifting bin 6, a combustion bin 8 and a residue bin 16 through the first partition plate 7 and the second partition plate 11, a fixing block 2 is welded and installed at the top of the lifting bin 6, vertical threaded rods 1 and transverse threaded rods 3 are arranged in the fixing block 2, the vertical threaded rods 1 are arranged in two groups and are arranged in parallel, the vertical threaded rods 1 are in threaded connection with the fixing block 2, and the vertical, the transverse threaded rod 3 is rotatably connected with the fixed block 2, the transverse threaded rod 3 is meshed with the vertical threaded rod 1, a motor 4 is fixedly installed on the outer side of the top of the lifting bin 6, an output shaft of the motor 4 transversely penetrates through the fixed block 2 through a coupler and is welded with one end of the transverse threaded rod 3, a stabilizing seat 10 is welded at the bottom of the inner side of the combustion bin 8, the stabilizing seat 10 is located in the center of the inner side of the bottom of the combustion bin 8, an arc-shaped groove is formed in the top of the stabilizing seat 10, a smelting tank 9 is arranged in the arc-shaped groove, the top of the smelting tank 9 longitudinally penetrates through the inner side of the top of the combustion bin 8 and extends into the lifting bin 6, connecting pieces are welded on one side wall of the smelting tank 9 located inside the lifting bin 6, the connecting pieces are arranged in two groups and correspond to each other, a rotating, the top of the connecting block 31 is rotatably connected with the extending end of the vertical threaded rod 1, a pull ring 32 is welded on one side wall of the smelting pot 9 positioned in the lifting bin 6, a combustion bin door 39 is hinged on the front side wall of the combustion bin 8, a fourth handle 41 is welded on the combustion bin door 39, a feeding bin door 38 is hinged on the combustion bin door 39, a third handle 40 is welded on the feeding bin door 38, anti-slip threads are respectively arranged on the outer walls of the third handle 40 and the fourth handle 41, a through hole is formed in the bottom of the combustion bin 8 and communicated with the residue bin 16, clamping blocks 12 are welded on the inner walls of two sides of the residue bin 16, two groups of clamping blocks 12 are positioned on the same horizontal line and correspondingly arranged, an ash receiving disc 14 is placed on the clamping blocks 12, a groove is formed in the top of the ash receiving disc 14, a first handle 15 is welded on the front side wall of the ash receiving disc 14, and anti-slip threads are arranged on the outer wall of the first handle 15, a connecting pipe 23 is welded on one side wall of the combustion chamber 8, the connecting pipe 23 is U-shaped,

the top of the base 17 is fixedly provided with a water tank 18, the bottom of the inner side of the water tank 18 is fixedly provided with a submersible pump 19, the output end of the submersible pump 19 is fixedly provided with a water outlet pipe 26, the water outlet pipe 26 transversely penetrates through one side wall of the water tank 18 and extends to the outside of the water tank 18, the top of the water tank 18 is welded with a water inlet pipe 43 and a support rod 21, the water inlet pipe 43 is fixedly provided with a stop valve 42, the support rods 21 are arranged at the top of the water tank 18 in four groups in a rectangular array manner, the top of the support rod 21 is welded with a dust falling bin 24, the bottom of the dust falling bin 24 is welded with a recovery pipe 20, the recovery pipe 20 is positioned at the center of the bottom of the dust falling bin 24, the free end of the recovery pipe 20 is fixedly connected with the top of the water tank 18, the recovery pipe 20 is communicated with the water tank 18, the free end of the connecting pipe 23 is welded with the dust falling bin 24, the inner side of the top of the dust falling bin 24 is welded with an atomizer 25, the top of the atomizer 25 longitudinally penetrates through the top of the dust falling bin 24 and extends to the outside of the dust falling bin 24, one end of the atomizer 25, which is positioned outside the dust falling bin 24, is welded with the free end of the water outlet pipe 26, the other side wall of the dust falling bin 24 is welded with a smoke outlet pipe 27, the top of the base 17 is fixedly provided with a support frame 29, the top of the support frame 29 is welded with a filter device 28, the smoke outlet pipe 27 is fixedly connected with the smoke inlet end of the filter device 28, the filter device 28 is composed of a second handle 33, a clamping seat 34, a filter bin door 35, a shell 36 and a filter plate 37, the top of the shell 36 is hinged with the filter bin door 35, the top of the filter bin door 35 is welded with the second handle 33, the outer wall of the second handle 33 is provided with anti-slip threads, the, the clamping seat 34 is correspondingly arranged, a clamping groove is formed in the corresponding surface of the clamping seat 34, and the filtering plate 37 is installed in the clamping groove in a clamping mode.

The working principle is as follows: when the device is used, firstly, the aluminum ingot is put into the smelting tank 9, the combustion bin door 39 is opened through the fourth handle 41 for coal feeding, the fourth handle 41 is closed after the feeding is finished, the coal is ignited to heat and smelt the smelting tank 9, if the device needs to feed the coal, when the charging bin gate 38 is opened by the third handle 40 for charging, the coal residue falls onto the ash receiving tray 14 through the through hole, the ash receiving disc 14 is taken out for cleaning through the first handle 15, the combustion waste gas enters the dust falling bin 24 through the connecting pipe 23, meanwhile, the submersible pump 19 is opened, the atomizer 25 starts spraying to reduce dust of smoke, the dust-reduced smoke enters the filtering device 28 to be filtered and discharged, the motor 4 is opened after smelting is completed, the transverse threaded rod 3 is driven to rotate to drive the vertical threaded rod 1 to move longitudinally to lift the smelting tank 9, and the pull ring 32 is hooked by a tool to pour aluminum liquid into a mold.

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

Claims

1. The utility model provides a smelting furnace is used in processing of aluminium ingot with exhaust purification function, includes base (17), its characterized in that: the bottom of the base (17) is provided with support legs (13) in a welding manner, the top of the base (17) is welded and installed on a box body (5), a first partition plate (7) and a second partition plate (11) are arranged in the box body (5), the inside of the box body (5) is sequentially divided into a lifting bin (6), a combustion bin (8) and a residue bin (16) by the first partition plate (7) and the second partition plate (11), a fixing block (2) is welded and installed at the top of the lifting bin (6), vertical threaded rods (1) and transverse threaded rods (3) are arranged in the fixing block (2) in a built-in manner, the vertical threaded rods (1) are arranged in parallel, the vertical threaded rods (1) are in threaded connection with the fixing block (2), the vertical threaded rods (1) vertically penetrate through the top of the fixing block (2) and extend to the inside of the lifting bin (6), the transverse threaded rods (3, and the horizontal threaded rod (3) is meshed with the vertical threaded rod (1), the motor (4) is fixedly installed on the outer side of the top of the lifting bin (6), the output shaft of the motor (4) transversely penetrates through the fixing block (2) through the shaft coupling and is welded and connected with one end of the horizontal threaded rod (3), the inner bottom of the combustion bin (8) is welded and installed with the stabilizing seat (10), the stabilizing seat (10) is positioned in the center of the inner side of the bottom of the combustion bin (8), the top of the stabilizing seat (10) is provided with an arc-shaped groove, the arc-shaped groove is internally provided with the smelting pot (9), the top of the smelting pot (9) longitudinally penetrates through the inner side of the top of the combustion bin (8) and extends into the lifting bin (6), the smelting pot (9) is positioned on one side wall inside the lifting bin (6) and is welded and installed with connecting pieces, the connecting pieces are arranged in two, the free end of the rotating shaft (30) is rotatably provided with a connecting block (31), the top of the connecting block (31) is rotatably connected with the extending end of the vertical threaded rod (1), a smelting tank (9) is positioned inside the lifting bin (6), a pull ring (32) is welded and installed on one side wall, the inner walls of two sides of the residue bin (16) are respectively welded and installed with a clamping block (12), two groups of clamping blocks (12) are positioned on the same horizontal line and are correspondingly arranged, and a connecting pipe (23) is welded and installed on one side wall of the combustion bin (8);

the dust-settling water tank is characterized in that a water tank (18) is fixedly mounted at the top of the base (17), a submersible pump (19) is fixedly mounted at the bottom of the inner side of the water tank (18), a water outlet pipe (26) is fixedly mounted at the output end of the submersible pump (19), the water outlet pipe (26) transversely penetrates through one side wall of the water tank (18) and extends to the outside of the water tank (18), a water inlet pipe (43) and support rods (21) are welded at the top of the water tank (18), stop valves (42) are fixedly mounted on the water inlet pipe (43), the support rods (21) are arranged at the top of the water tank (18) in a rectangular array manner and are four groups, a dust-settling bin (24) is welded at the top of the support rods (21), a recovery pipe (20) is welded at the bottom of the dust-settling bin (24), the recovery pipe (20) is located in the center of the bottom of the dust-settling bin (24), the free, the free end of the connecting pipe (23) is welded with the dust falling bin (24), the inner side of the top of the dust falling bin (24) is welded with an atomizer (25), the top of the atomizer (25) longitudinally penetrates through the top of the dust falling bin (24) and extends to the outside of the dust falling bin (24), one end of the atomizer (25) positioned outside the dust falling bin (24) is welded with the free end of the water outlet pipe (26), the other side wall of the dust falling bin (24) is welded with a smoke outlet pipe (27), the top of the base (17) is fixedly provided with a support frame (29), the top of the support frame (29) is welded with a filter device (28), the smoke outlet pipe (27) is fixedly connected with the smoke inlet end of the filter device (28), the filter device (28) is composed of a second handle (33), a clamping seat (34), a filter bin door (35), a shell (36) and a filter plate (37), the top of the shell (36) is hinged with a filter bin door (35), all welded mounting has joint seat (34) with the bottom at the inboard top of casing (36), and joint seat (34) are corresponding the setting, and the corresponding face of joint seat (34) is provided with the joint groove, and filter (37) are installed to the joint of joint inslot joint.

2. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: the number of the supporting legs (13) is four, the four supporting legs are arranged at the bottom of the base (17) in a rectangular array mode, and rubber patches are arranged at the bottoms of the supporting legs (13).

3. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: the front side wall of the combustion chamber (8) is hinged to a combustion chamber door (39), a fourth handle (41) is welded to the combustion chamber door (39), a feeding chamber door (38) is hinged to the combustion chamber door (39), a third handle (40) is welded to the feeding chamber door (38), and anti-skidding threads are arranged on the outer wall of the third handle (40) and the outer wall of the fourth handle (41).

4. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: the bottom of the combustion bin (8) is provided with a through hole which is communicated with the residue bin (16).

5. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: an ash receiving disc (14) is placed on the clamping block (12), a groove is formed in the top of the ash receiving disc (14), a first handle (15) is welded on the front side wall of the ash receiving disc (14), and anti-skidding threads are arranged on the outer wall of the first handle (15).

6. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: the connecting pipe (23) is U-shaped.

7. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: the bottom of the inner side of the dust falling bin (24) is welded with two groups of flow guide blocks (22), and the flow guide blocks (22) are isosceles triangles.

8. The melting furnace for processing an aluminum ingot having an exhaust gas purifying function according to claim 1, characterized in that: the top of the filtering bin door (35) is provided with a second handle (33) in a welding mode, and the outer wall of the second handle (33) is provided with anti-skidding threads.