CN109556413B

CN109556413B - Metallurgical furnace

Info

Publication number: CN109556413B
Application number: CN201811389279.1A
Authority: CN
Inventors: 陈孝; 樊雪花
Original assignee: Foshan Jiashen Metal Products Co Ltd
Current assignee: Foshan Jiashen metal products Co., Ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2020-01-03
Anticipated expiration: 2038-11-21
Also published as: CN109556413A

Abstract

The invention relates to the field of metallurgical equipment, in particular to a metallurgical furnace, which comprises a mounting plate, a driving structure, two smoke pipes, a sleeve, a feeding structure, a discharging structure, a preheating structure, a guiding structure and an angle adjusting structure, wherein the two smoke pipes are arranged in the sleeve; an angle adjusting structure for adjusting the angle of the sleeve is arranged between the mounting plate and the sleeve of the cylindrical structure; a preheating structure for preheating the material is arranged in the sleeve; the bottom of preheating structure is equipped with the drive structure that is used for the drive to preheat the structure. The smoke tube is matched with the preheating structure for use, so that the waste heat in the smoke can be conveniently utilized to preheat the metallurgical material, the waste heat utilization efficiency in the smoke is greatly improved, the metallurgical efficiency and the quality of the waste heat are improved, the driving structure is matched with the preheating structure for use, the preheating structure can be conveniently driven to slide in the sleeve, the preheating structure can shake in the sleeve, the anti-blocking performance of the preheating structure is greatly improved, and the storage effect of the metallurgical material is better.

Description

Metallurgical furnace

Technical Field

The invention relates to the field of metallurgical equipment, in particular to a metallurgical furnace.

Background

Metallurgy is the process and technology of extracting metal or metal compound from ore and making metal into metal material with certain performance by various processing methods, and the metallurgical technology mainly includes fire metallurgy, wet metallurgy and electric metallurgy, and the metallurgical furnace is composed of fire-resisting layer, outer steel shell surrounding fire-resisting layer, furnace cover and furnace cylinder.

However, the traditional metallurgical furnace has low utilization efficiency of heat energy of flue gas in the metallurgical furnace, the anti-blocking performance of the blanking hopper is poor, the production efficiency is low during production and processing, and the angle adjustment of the blanking pipeline and the flue gas pipeline is not convenient and flexible enough. In view of this, the present invention provides a metallurgical furnace having the following features:

(1) according to the metallurgical furnace, the smoke tube is matched with the preheating structure, so that the metallurgical material can be preheated by utilizing the waste heat in the smoke, the waste heat utilization efficiency in the smoke is greatly improved, and the metallurgical efficiency and the quality of the metallurgical material are improved.

(2) According to the metallurgical furnace, the driving structure is matched with the preheating structure, so that the preheating structure can be conveniently driven to slide in the sleeve, the preheating structure can shake in the sleeve, the anti-blocking performance of the preheating structure is greatly improved, and the storage effect of metallurgical materials is better.

(3) According to the metallurgical furnace, the sleeve and the mounting plate are matched with the angle adjusting structure, so that the angle of the blanking structure can be adjusted conveniently after the mounting plate is mounted, and the mounting plate is more stable and convenient to mount.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the metallurgical furnace, the smoke tube is matched with the preheating structure for use, so that the waste heat in the smoke can be conveniently utilized to preheat the metallurgical material, the waste heat utilization efficiency in the smoke is greatly improved, and the metallurgical efficiency and the quality of the waste heat utilization efficiency are improved; the driving structure is matched with the preheating structure for use, so that the preheating structure can be conveniently driven to slide in the sleeve, the preheating structure can shake in the sleeve, the anti-blocking performance of the preheating structure is greatly improved, and the storage effect of the metallurgical material is better; the sleeve and the mounting plate are matched with the angle adjusting structure, so that the angle of the blanking structure can be adjusted conveniently after the mounting plate is mounted, and the mounting plate is more stable and convenient to mount.

The technical scheme adopted by the invention for solving the technical problems is as follows: a metallurgical furnace comprises a mounting plate, a driving structure, two smoke pipes, a sleeve, a feeding structure, a discharging structure, a preheating structure, a guiding structure and an angle adjusting structure; the angle adjusting structure for adjusting the angle of the sleeve is arranged between the mounting plate and the sleeve of the cylindrical structure; the preheating structure for preheating the materials is arranged inside the sleeve, and the preheating structure is connected with the sleeve in a sliding mode; the two smoke pipes for dredging smoke are communicated with the preheating structure; the blanking structure for discharging materials is communicated with the preheating structure; the bottom end of the preheating structure is provided with the driving structure for driving the preheating structure, and the guide structure is arranged between the mounting plate and the preheating structure; the top end of the sleeve is provided with the feeding structure for adding materials.

Specifically, the angle adjusting structure comprises an overhaul plate, a transmission sleeve, limiting blocks and limiting columns, the transmission sleeve of an annular structure is fixed at the bottom end of the sleeve, the transmission sleeve is rotatably connected with the mounting plate, the overhaul plate used for limiting the transmission sleeve is arranged at the bottom end of the sleeve, the overhaul plate is connected with the mounting plate through bolts, the two limiting blocks are symmetrically arranged on the side wall of the sleeve, the limiting blocks penetrate through the limiting blocks and extend to the mounting plate, and the limiting columns are abutted to the mounting plate; firstly, will the mounting panel passes through the bolt and installs on the support frame on metallurgical furnace's feed port's top, then twists spacing post makes spacing post with the mounting panel is not contradicted, rotates the sleeve, telescopic bottom the transmission cover with rotate between the mounting panel, work as when blanking structure is connected with metallurgical furnace's feed inlet, twist spacing post, spacing post is contradicted the mounting panel, and then make the transmission cover is contradicted the mounting panel is right the sleeve is fixed a position, and then makes telescopic installation convenient and fast more, has improved the stability of using.

Specifically, the preheating structure comprises a flow guide sleeve, a storage barrel and a storage chamber, the storage barrel is connected with the sleeve in a sliding mode, the top end of the cylindrical storage barrel with a storage space is not capped, the storage sleeve with a truncated cone-shaped cross section in a sunflower shape is arranged in the storage barrel, the flow guide sleeve with a cone-shaped cross section in a sunflower shape is fixed in the storage sleeve, the storage chamber for storing flue gas is enclosed among the flow guide sleeve, the storage sleeve and the storage barrel, two flue pipes are communicated with the storage chamber, the blanking structure penetrates through the storage barrel and extends to the connecting position of the storage sleeve and the bottom end of the flow guide sleeve, and the depth of the storage space enclosed by the flow guide sleeve and the storage sleeve is gradually reduced from the blanking structure to the edge; the cross section of the storage sleeve and the cross section of the flow guide sleeve are both of a sunflower-shaped structure, so that the heat exchange area of materials and smoke is increased, the waste heat utilization efficiency of the smoke is greatly improved, the depth of a storage space formed by the flow guide sleeve and the storage sleeve is gradually reduced from the blanking structure to the edge, the materials are effectively prevented from being blocked inside the storage sleeve, and the blocking prevention performance of the preheating structure is greatly improved.

Specifically, the feeding structure comprises a feeding hole and a cover plate, the cover plate is detachably connected with the sleeve, and the feeding hole penetrates through the cover plate and extends into the storage sleeve; the material adding device comprises a material adding device, a storage sleeve and a guide sleeve, wherein a pipeline of the material adding device is connected to the feed inlet, the material enters the storage sleeve and the guide sleeve from the feed inlet, the guide sleeve is of a cone structure, when the material is in contact with the guide sleeve, the material enters a space defined by the guide sleeve and the storage sleeve along an inclined plane of the guide sleeve, and the material is in contact with the guide sleeve and the storage sleeve to exchange heat, so that the material is preheated.

Specifically, the blanking structure comprises a blanking pipe and a connecting pipe, the blanking pipe penetrates through the storage sleeve, the depth of a storage space defined by the flow guide sleeve and the storage sleeve is gradually reduced from the connecting pipe to the edge, and the blanking pipe penetrates through the sleeve and is in sliding connection with the connecting pipe; the material passes through the connecting pipe from the storage sleeve to the interior of the metallurgical furnace through the blanking pipe.

Specifically, the driving structure comprises a motor, an eccentric wheel and a rotating shaft, the motor is fixed on the mounting plate, the rotating shaft penetrates through the sleeve and extends to the motor, the rotating shaft is fixed on the eccentric wheel, and the eccentric wheel is abutted against the storage barrel; when adding the material to metallurgical equipment, the motor rotates, the motor drives the pivot is rotated, the pivot drives the eccentric wheel with the bucket is contradicted, and then makes the eccentric wheel promotes the bucket is in telescopic inside is reciprocal to be slided, the bucket is reciprocal to shake and then effectually prevents that the material is in the storage cover with block up in the space that the water conservancy diversion cover encloses, and then improved the anti-blocking performance of material greatly, make the storage effect of material better.

Specifically, the guide structure comprises a sliding rod and a plurality of sliding sleeves, the sliding sleeves of the plurality of cylindrical structures are fixed on the mounting plate, the sliding rod is fixed on the storage barrel, and the sliding rod is connected with the sliding sleeves in a sliding manner; when the eccentric wheel drives the storage barrel to shake in a reciprocating mode inside the sleeve, the sliding rod is connected with the sliding sleeve in a sliding mode, and therefore stability of the storage barrel in sliding inside the sleeve is greatly improved.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a metallurgical furnace according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the sleeve and the feeding structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

FIG. 5 is a schematic view of the connection structure between the smoke tube and the preheating structure shown in FIG. 4.

In the figure: 1. mounting panel, 2, drive structure, 21, motor, 22, eccentric wheel, 23, pivot, 3, tobacco pipe, 4, sleeve, 5, feed structure, 51, feed inlet, 52, apron, 6, blanking structure, 61, blanking pipe, 62, connecting pipe, 7, preheat the structure, 71, water conservancy diversion cover, 72, storage cover, 73, the bucket, 74, locker room, 8, guide structure, 81, slide bar, 82, sliding sleeve, 9, angle modulation structure, 91, access panel, 92, transmission cover, 93, stopper, 94, spacing post.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the metallurgical furnace of the present invention includes a mounting plate 1, a driving structure 2, two smoke pipes 3, a sleeve 4, a feeding structure 5, a blanking structure 6, a preheating structure 7, a guiding structure 8 and an angle adjusting structure 9; the angle adjusting structure 9 for adjusting the angle of the sleeve 4 is arranged between the mounting plate 1 and the sleeve 4 of the cylindrical structure; the preheating structure 7 for preheating materials is arranged in the sleeve 4, and the preheating structure 7 is connected with the sleeve 4 in a sliding manner; the two smoke pipes 3 for dredging smoke are communicated with the preheating structure 7; the blanking structure 6 for discharging materials is communicated with the preheating structure 7; the bottom end of the preheating structure 7 is provided with the driving structure 2 for driving the preheating structure 7, and the guide structure 8 is arranged between the mounting plate 1 and the preheating structure 7; the top end of the sleeve 4 is provided with the feeding structure 5 for adding materials.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the angle adjusting structure 9 of the metallurgical furnace of the present invention includes an overhaul plate 91, a transmission sleeve 92, a limiting block 93 and a limiting post 94, the transmission sleeve 92 of an annular structure is fixed at the bottom end of the sleeve 4, the transmission sleeve 92 is rotatably connected with the mounting plate 1, the bottom end of the sleeve 4 is provided with the overhaul plate 91 for limiting the transmission sleeve 92, the overhaul plate 91 is connected with the mounting plate 1 through a bolt, the side wall of the sleeve 4 is symmetrically provided with two limiting blocks 93, the limiting blocks 93 penetrate through the limiting blocks 93 and extend to the mounting plate 1, and the limiting post 94 abuts against the mounting plate 1; firstly, the mounting plate 1 is mounted on a support frame at the top end of a feeding port of a metallurgical furnace through bolts, then the limiting column 94 is screwed, so that the limiting column 94 is not abutted with the mounting plate 1, the sleeve 4 is rotated, the transmission sleeve 92 at the bottom end of the sleeve 4 is rotated with the mounting plate 1, when the blanking structure 6 is connected with the feeding port 51 of the metallurgical furnace, the limiting column 94 is screwed, the limiting column 94 is abutted with the mounting plate 1, so that the transmission sleeve 92 is abutted with the mounting plate 1, and the sleeve 4 is positioned, so that the mounting of the sleeve 4 is more convenient and faster, and the use stability is improved.

Specifically, as shown in fig. 2, 4 and 5, the preheating structure 7 of the metallurgical furnace of the present invention includes a flow guiding sleeve 71, a storage sleeve 72, a storage barrel 73 and a storage chamber 74, the storage barrel 73 is slidably connected with the sleeve 4, the storage barrel 73 with a storage space in a cylinder and an unsealed top end is internally provided with the storage sleeve 72 with a truncated cone-shaped cross section and a sunflower-shaped cross section, the flow guiding sleeve 71 with a cone-shaped cross section is fixed inside the storage sleeve 72, the storage chamber 74 for storing flue gas is enclosed among the flow guiding sleeve 71, the storage sleeve 72 and the storage barrel 73, two flue pipes 3 are communicated with the storage chamber 74, the blanking structure 6 extends through the storage barrel 73 to a connection position between the storage sleeve 72 and a bottom end of the flow guiding sleeve 71, and a depth of the storage space enclosed by the flow guiding sleeve 71 and the storage sleeve 72 is gradually reduced from the blanking structure 6 to an edge (ii) a The cross sections of the storage sleeve 72 and the flow guide sleeve 71 are both in a sunflower-shaped structure, so that the heat exchange area between materials and smoke is increased, the waste heat utilization efficiency in the smoke is greatly improved, the depth of a storage space enclosed by the flow guide sleeve 71 and the storage sleeve 72 is gradually reduced from the position of the blanking structure 6 to the edge, the materials are effectively prevented from being blocked inside the storage sleeve 72, and the anti-blocking performance of the preheating structure 7 is greatly improved.

Specifically, as shown in fig. 1 and fig. 2, in the metallurgical furnace according to the present invention, the feeding structure 5 includes a feeding hole 51 and a cover plate 52, the cover plate 52 is detachably connected to the sleeve 4, and the feeding hole 51 extends through the cover plate 52 to the inside of the storage sleeve 72; the pipeline of the material adding device is connected to the feed inlet 51, the material enters the storage sleeve 72 and the inner part of the guide sleeve 71 from the feed inlet 51, the guide sleeve 71 is in a cone structure, when the material contacts the guide sleeve 71, the material enters a space surrounded by the guide sleeve 71 and the storage sleeve 72 along the inclined surface of the guide sleeve 71, and the material contacts the guide sleeve 71 and the storage sleeve 72 to exchange heat, so that the material is preheated.

Specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the blanking structure 6 of the metallurgical furnace of the present invention includes a blanking pipe 61 and a connecting pipe 62, the blanking pipe 61 penetrates through the storage sleeve 72, the depth of the storage space enclosed by the flow guide sleeve 71 and the storage sleeve 72 is gradually reduced from the connecting pipe 62 to the edge, and the blanking pipe 61 penetrates through the sleeve 4 and is slidably connected with the connecting pipe 62; material passes from the storage jacket 72 through the down tube 61 through the connecting tube 62 into the interior of the metallurgical furnace.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, in the metallurgical furnace according to the present invention, the driving structure 2 includes a motor 21, an eccentric wheel 22 and a rotating shaft 23, the motor 21 is fixed to the mounting plate 1, the rotating shaft 23 extends to the motor 21 through the sleeve 4, the rotating shaft 23 is fixed to the eccentric wheel 22, and the eccentric wheel 22 abuts against the storage barrel 73; when adding the material to metallurgical equipment, motor 21 rotates, motor 21 drives pivot 23 rotates, pivot 23 drives eccentric wheel 22 with storage bucket 73 contradicts, and then makes eccentric wheel 22 promotes storage bucket 73 is in the inside reciprocal slip of sleeve 4, storage bucket 73 is reciprocal to shake and then the effectual material that prevents is in storage cover 72 with block up in the space that water conservancy diversion cover 71 encloses, and then improved the anti-blocking performance of material greatly, make the storage effect of material better.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in the metallurgical furnace of the present invention, the guiding structure 8 includes a sliding rod 81 and a plurality of sliding sleeves 82, the plurality of sliding sleeves 82 with cylindrical structures are fixed to the mounting plate 1, the sliding rod 81 is fixed to the storage bucket 73, and the sliding rod 81 is slidably connected with the sliding sleeves 82; when the eccentric wheel 22 drives the storage barrel 73 to shake in a reciprocating manner in the sleeve 4, the sliding rod 81 is connected with the sliding sleeve 82 in a sliding manner, so that the stability of the storage barrel 73 sliding in the sleeve 4 is greatly improved.

Firstly, mounting a mounting plate 1 on a body of a metallurgical furnace, adjusting an angle adjusting structure 9 to enable a blanking structure 6 to be communicated with a feeding hole of the metallurgical furnace, connecting a smoke outlet of the metallurgical furnace to one smoke pipe 3, enabling the other smoke pipe 3 to be connected with smoke purification equipment, connecting a feeding structure 5 to a pipeline of the feeding equipment, enabling a metallurgical material to enter a preheating structure 7, preheating the metallurgical material inside the preheating structure 7 through smoke, driving the preheating structure 7 to shake in a reciprocating mode inside a sleeve 4 by a driving structure 2, and enabling the material to enter the blanking structure 6; the method specifically comprises the following steps:

(1) firstly, the mounting plate 1 is mounted on a support frame at the top end of a feeding port of a metallurgical furnace through bolts, then the limiting column 94 is screwed, so that the limiting column 94 is not abutted against the mounting plate 1, the sleeve 4 is rotated, the transmission sleeve 92 at the bottom end of the sleeve 4 is rotated with the mounting plate 1, when the blanking structure 6 is connected with the feeding port 51 of the metallurgical furnace, the limiting column 94 is screwed, the limiting column 94 is abutted against the mounting plate 1, so that the transmission sleeve 92 is abutted against the mounting plate 1, the sleeve 4 is positioned, so that the mounting of the sleeve 4 is more convenient and rapid, and the use stability is improved;

(2) connecting a pipeline of a material adding device to a feed inlet 51, enabling the material to enter a storage sleeve 72 and the inner part of a guide sleeve 71 from the feed inlet 51, enabling the guide sleeve 71 to be of a cone structure, enabling the material to enter a space defined by the guide sleeve 71 and the storage sleeve 72 along an inclined surface of the guide sleeve 71 when the material is in contact with the guide sleeve 71, enabling the material to be in contact with the guide sleeve 71 and the storage sleeve 72 for heat exchange, enabling the material to be preheated, and enabling the material to enter the inner part of a metallurgical furnace from the storage sleeve 72 through a discharging pipe 61 and through a connecting pipe 62;

(3) when materials are added to metallurgical equipment, the motor 21 rotates, the motor 21 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the eccentric wheel 22 to abut against the storage barrel 73, so that the eccentric wheel 22 pushes the storage barrel 73 to slide in the sleeve 4 in a reciprocating manner, the storage barrel 73 shakes in a reciprocating manner, and then the materials are effectively prevented from being blocked in a space defined by the storage sleeve 72 and the flow guide sleeve 71, so that the anti-blocking performance of the materials is greatly improved, and the storage effect of the materials is better;

(4) when the eccentric wheel 22 drives the storage barrel 73 to shake back and forth in the sleeve 4, the sliding rod 81 is in sliding connection with the sliding sleeve 82, and therefore the stability of the storage barrel 73 sliding in the sleeve 4 is greatly improved.

The smoke tube 3 is matched with the preheating structure 7 to be convenient for preheating a metallurgical material by utilizing waste heat in smoke, so that the waste heat utilization efficiency in the smoke is greatly improved, the metallurgical efficiency and the quality of the metallurgical material are improved, the driving structure 2 is matched with the preheating structure 7 to be convenient for driving the preheating structure 7 to slide in the sleeve 4, the preheating structure 7 shakes in the sleeve 4, the anti-blocking performance of the preheating structure 7 is greatly improved, the storage effect of the metallurgical material is better, the sleeve 4 is matched with the mounting plate 1 to be used with the angle adjusting structure 9, the angle of the blanking structure 6 is convenient to adjust after the mounting plate 1 is mounted, and the mounting plate 1 is more stable and convenient to mount.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A metallurgical furnace comprises two smoke pipes (3), a sleeve (4), a feeding structure (5), a discharging structure (6) and a preheating structure (7), wherein the preheating structure (7) used for preheating materials is arranged inside the sleeve (4), and the preheating structure (7) is in sliding connection with the sleeve (4); the two smoke pipes (3) for dredging smoke are communicated with the preheating structure (7); the blanking structure (6) used for discharging materials is communicated with the preheating structure (7); the top end of the sleeve (4) is provided with the feeding structure (5) for adding materials; the method is characterized in that: the device also comprises a mounting plate (1), a driving structure (2), a guide structure (8) and an angle adjusting structure (9); the angle adjusting structure (9) used for adjusting the angle of the sleeve (4) is arranged between the mounting plate (1) and the sleeve (4) of the cylindrical structure; the bottom of preheating structure (7) is equipped with and is used for the drive preheating structure (7) drive structure (2), just mounting panel (1) with preheat and be equipped with between structure (7) guide structure (8).

2. The metallurgical furnace of claim 1, wherein: angle modulation structure (9) are including access panel (91), transmission cover (92), stopper (93) and spacing post (94), the loop configuration transmission cover (92) are fixed in the bottom of sleeve (4), transmission cover (92) with rotate between mounting panel (1) and be connected, the bottom of sleeve (4) is equipped with be used for right transmission cover (92) carry on spacingly access panel (91), access panel (91) with through bolted connection between mounting panel (1), the lateral wall symmetry of sleeve (4) is equipped with two stopper (93), stopper (93) run through in stopper (93) extend to mounting panel (1), spacing post (94) with mounting panel (1) are contradicted.

3. The metallurgical furnace of claim 2, wherein: preheating structure (7) includes water conservancy diversion cover (71), storage cover (72), bucket (73) and locker room (74), bucket (73) with sliding connection between sleeve (4), the cylinder has the top of storage space not to seal up the top the inside of bucket (73) is equipped with the cross section of round platform shape for sunflower shape storage cover (72), the inside of storage cover (72) is fixed with the cross section of cone structure for sunflower shape water conservancy diversion cover (71), storage cover (72) and enclose between bucket (73) and become to be used for storing the locker room (74) of flue gas, two tobacco pipe (3) switch on in locker room (74), blanking structure (6) run through in bucket (73) extend to storage cover (72) with the bottom junction of water conservancy diversion cover (71), the depth of a storage space enclosed by the flow guide sleeve (71) and the storage sleeve (72) is gradually reduced from the blanking structure (6) to the edge.

4. A metallurgical furnace according to claim 3, wherein: the feeding structure (5) comprises a feeding hole (51) and a cover plate (52), the cover plate (52) is detachably connected with the sleeve (4), and the feeding hole (51) penetrates through the cover plate (52) and extends to the inside of the storage sleeve (72).

5. The metallurgical furnace of claim 4, wherein: the blanking structure (6) comprises a blanking pipe (61) and a connecting pipe (62), the blanking pipe (61) penetrates through the storage sleeve (72), the depth of a storage space surrounded by the flow guide sleeve (71) and the storage sleeve (72) is gradually reduced from the connecting pipe (62) to the edge, and the blanking pipe (61) penetrates through the sleeve (4) and the connecting pipe (62) and is in sliding connection.

6. The metallurgical furnace of claim 5, wherein: drive structure (2) include motor (21), eccentric wheel (22) and pivot (23), motor (21) are fixed in mounting panel (1), pivot (23) run through in sleeve (4) extend to motor (21), pivot (23) are fixed in eccentric wheel (22), eccentric wheel (22) with storage bucket (73) are contradicted.

7. The metallurgical furnace of claim 6, wherein: guide structure (8) include slide bar (81) and a plurality of sliding sleeve (82), a plurality of cylinder structures sliding sleeve (82) are fixed in mounting panel (1), slide bar (81) are fixed in storage bucket (73), just slide bar (81) with sliding connection between sliding sleeve (82).