CN116294590A

CN116294590A - Metallurgical equipment and metallurgical method thereof

Info

Publication number: CN116294590A
Application number: CN202310532918.XA
Authority: CN
Inventors: 季刚; 梅存国
Original assignee: Huiming Jiangsu Engineering Technology Co ltd
Current assignee: Huiming Jiangsu Engineering Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-06-23
Anticipated expiration: 2043-05-12
Also published as: CN116294590B

Abstract

The invention relates to the technical field of industrial metallurgy, and discloses metallurgical equipment and a metallurgical method thereof, wherein the metallurgical equipment comprises the following steps: the waste metal raw material enters a cleaning part, is cleaned, and is conveyed into a container by an inclined screw conveyor, the cleaned waste metal raw material enters a drying part, is dried by the drying part, enters a smelting furnace, is smelted by the smelting furnace to form waste metal raw material melt, and enters a casting forming part to be formed into briquettes; therefore, the technical problems that the scale and the stain on the waste metal raw material enter the smelting furnace together with the waste metal raw material, so that the impurities in the briquettes are more and the quality of the briquettes is relatively poor are solved.

Description

Metallurgical equipment and metallurgical method thereof

Technical Field

The invention relates to the technical field of industrial metallurgy, in particular to metallurgical equipment and a metallurgical method thereof.

Background

There are two sources of metals in industry: the method comprises the steps of firstly, metal ore, namely natural resources, and secondly, waste metal, namely recycled renewable resources;

if the waste metal is used for multiple purposes and the metal ore is used less in industrial metallurgy, the method is beneficial to saving metal mineral resources, reducing the environmental emission of the waste metal and improving the environment;

In China, recycling of waste metal is also an important content in industrial metallurgy development, and the traditional metallurgical method is that the waste metal is put into a smelting furnace, mixed with fluxing agent, refining agent, slag removing agent and the like, and then poured into briquettes with certain shapes.

Disclosure of Invention

Aiming at the defects existing in the related art, the purpose is to provide metallurgical equipment and a metallurgical method thereof, so as to solve the technical problems that the scale and the stain on the waste metal raw material in the related art can enter a smelting furnace together with the waste metal raw material, so that more impurities in briquettes are caused, and the quality of the briquettes is relatively poor.

The technical scheme for realizing the purpose is as follows: a metallurgical plant, comprising:

a cleaning part connected to the ground for cleaning the scrap metal raw material;

one end of the inclined spiral conveyor is connected to the bottom of the cleaning part, the other end of the inclined spiral conveyor extends obliquely upwards and is far away from the cleaning part, and the other end of the inclined spiral conveyor is higher than the top of the cleaning part;

A container for collecting the cleaning objects discharged from the other end of the inclined screw conveyor;

a drying section connected to the ground for drying the cleaned scrap metal raw material discharged from the cleaning section;

the smelting furnace is connected to the ground base, is arranged at intervals with the drying part and is used for smelting the dried waste metal raw materials discharged from the drying part;

and the casting molding part is connected to the ground base and is used for molding the waste metal raw material melt discharged from the smelting furnace to form briquettes.

Further: the cleaning part includes: the middle part of the first groove body is provided with a first inner cavity; the second groove body is connected to the bottom of the first groove body and is connected with the inclined spiral conveyor, a second inner cavity is formed in the middle of the second groove body and is communicated with the first inner cavity, and cleaning liquid is contained in the second inner cavity and the first inner cavity; the first supporting frame is connected to the ground foundation and used for supporting the first groove body; the two first rotating parts are connected to the first groove body at intervals, and are used for linking the moving position of the waste metal raw material in the first inner cavity, and the waste metal raw material falling from one of the first rotating parts on the left side is caught by the other first rotating part on the right side, and is contacted with the cleaning liquid in the moving process of the waste metal raw material and is cleaned by the cleaning liquid; the second rotating piece is linked with the moving position of the waste metal raw material falling on the first rotating piece on the right side, the waste metal raw material is cleaned again, and the cleaned waste metal raw material is led out from the first inner cavity; the guide piece is connected to the first groove body and is used for guiding the cleaned waste metal raw material guided out by the second rotating piece into the drying part; and a feed port connected to the top of the first tank for guiding the scrap metal raw material to the first rotary member at the left side.

Further: the first support frame includes: the four first supporting columns are arranged at intervals on the periphery of the first groove body to form a square structure; a plurality of first reinforcing members connected between the first supporting columns; and a plurality of first connection supports connecting the first support column and the first groove body.

Further: the first rotating member includes: the first driving roller assembly penetrates through the first groove body; the two first driven roller assemblies are arranged at intervals and penetrate through the first groove body, and a triangular structure is formed between the first driven roller assemblies and the first driving roller assemblies; a first belt connected to the first drive roller assembly and the first driven roller assembly and rotating together with the first drive roller assembly and the first driven roller assembly; the first basket with the filtering holes is connected to the first belt body at intervals and carries the waste metal raw materials to rotate together with the first belt body;

the second rotating member includes: the second driving roller assembly penetrates through the first groove body; the two second driven roller assemblies are arranged at intervals and penetrate through the first groove body, and the second driven roller assemblies and the second driving roller assemblies are arranged along an inclined line; the second belt body is connected to the second driving roller assembly and the second driven roller assembly and rotates together with the second driving roller assembly and the second driven roller assembly; and a plurality of second basket with filtering holes are connected to the second belt body at intervals, the second basket with filtering holes rotates together with the second belt body along with the waste metal raw materials, and the second basket with filtering holes guides out the cleaned waste metal raw materials to the guide piece.

Further: the first drive roller assembly or the second drive roller assembly is identical in structure and comprises: the first roll shaft penetrates through the first groove body; the two first sealing structures are symmetrically connected to the outer wall of the first groove body and encircle the first roll shaft; the two first sectional materials are symmetrically connected to the outer wall of the first groove body, and one of the first sectional materials penetrates out of the first roll shaft; two first bearing seats which are connected with the first section bar one to one and support the first roll shaft; one end of the second section bar is connected with the outer wall of the first groove body; the first motor is connected to the other end of the second section bar and is used for linking the first roll shaft to rotate; the two first limiting rings are symmetrically connected to the first roll shaft and used for limiting the first belt body or the second belt body;

the first driven roller assembly or the second driven roller assembly has the same structure and comprises: the second roll shaft penetrates through the first groove body; the two second sealing structures are symmetrically connected to the outer wall of the first groove body and encircle the second roll shaft; two third sectional materials which are symmetrically connected to the outer wall of the first groove body; two second bearings, which are connected with the third section bar one to one and support the second roll shaft; the two second limiting rings are symmetrically connected to the second roll shaft and used for limiting the first belt body or the second belt body;

The first sealing structure or the second sealing structure has the same structure, and comprises: the first outer sleeve body is sleeved on the first roll shaft or the second roll shaft, and a first sealing space is formed between the first outer sleeve body and the first roll shaft or the second roll shaft; at least three first oil seals disposed in the first sealing space; and the first cover plate is connected to the first outer sleeve body and presses the first oil seal.

Further: further comprises: the inclined supporting plate is connected to the first groove body, is arranged in the first inner cavity and is used for guiding the waste metal raw materials which fall from the first rotating piece and do not fall into the second rotating piece; the pushing piece penetrates through the first groove body, moves along the inclined supporting plate, pushes the waste metal raw material on the inclined supporting plate into the second rotating piece, and scrapes and cleans the inclined supporting plate; the flushing piece is connected to the ground base and is used for flushing cleaning liquid into the first inner cavity and flushing the inclined supporting plate;

the inclined supporting plate is provided with a plurality of first through holes, and two first space gaps are symmetrically arranged between the inclined supporting plate and the inner wall of the first groove body;

The pushing member includes: the pushing shaft penetrates through the first groove body; the third sealing structure is connected to the outer wall of the first groove body and surrounds the pushing shaft; the first arm body is connected to one end of the pushing shaft and is arranged in the first inner cavity; the second arm body is connected to the first arm body and is formed into a [ -shaped structure after being combined with the first arm body; the middle partition plate is connected between the first arm body and the second arm body; the brush is connected to the middle partition plate and used for brushing the inclined supporting plate; the rolling roller assembly is connected between the first arm body and the second arm body, is arranged at intervals with the middle partition plate and is used for rolling the rust falling on the inclined supporting plate; the fourth section bar is connected to the outer wall of the first groove body; the first cylinder body is connected to the fourth section bar and is connected with the other end of the pushing shaft; the first cover body is connected to the outer wall of the first groove body and covers the fourth section bar, the first cylinder body, the third sealing structure and the pushing shaft;

the third sealing structure includes: the second outer sleeve body is connected to the outer wall of the first groove body, sleeved on the pushing shaft and provided with a second sealing space with the pushing shaft; at least three second oil seals disposed in the second sealing space; the second cover plate is connected to the second outer sleeve body and presses the second oil seal;

The flushing member includes: the water pump is connected to the ground foundation; and one end of the flushing pipe is connected to the water pump, and the other end of the flushing pipe penetrates through the first groove body and is aligned with the inclined supporting plate.

Further: the drying section includes: a hollow cylinder in communication with the guide; the two second supporting frames are symmetrically connected to the ground foundation and are in supporting connection with the hollow cylinder; the first heating part is connected to the hollow cylinder and is used for heating the hollow cylinder; the fan is connected to the top of the hollow cylinder; the first connecting pipe is connected to the bottom of the hollow cylinder; a first bearing connected to the first adapter; the first clamp spring is connected to the first connecting pipe to limit the first bearing; one end of the second connecting pipe is connected with the first bearing, and the other end of the second connecting pipe extends to the smelting furnace; the third cover plate is connected to one end of the second connecting pipe and presses the first bearing; and a first valve connected to the other end of the second connection pipe.

Further: the smelting furnace comprises: comprising the following steps: the inner furnace body is internally provided with a first hollow inner cavity; the outer furnace body surrounds the inner furnace body, and a second hollow inner cavity is arranged between the outer furnace body and the inner furnace body; the second heating part is connected with the outer furnace body and the second hollow inner cavity; three third supporting frames which are connected on the ground foundation at intervals and are connected with the outer furnace body in a supporting way; the second valve is connected to the bottom of the inner furnace body; the first upper cover is connected to the top of the inner furnace body; the pressure release structure is connected to the first upper cover and communicated with the first hollow inner cavity;

The pressure relief structure comprises: a nozzle connected to the first upper cover and communicating with the first hollow interior cavity; one end of the third outer sleeve body is in threaded connection with the pipe orifice, and the other end of the third outer sleeve body is provided with a first stepped groove; a spring disposed at the first stepped recess, and a top of the spring protrudes outside the first stepped recess; one end of the second upper cover is in sliding connection with the first stepped groove, and the other end of the second upper cover protrudes out of the third outer sleeve body; a sealing member coupled to a top of the third outer case to form a seal between the third outer case and the second upper cover; and the adsorption piece is connected to the top of the third outer sleeve body and adsorbs the second upper cover, and the second upper cover presses down the spring to be attached to the third outer sleeve body and the sealing piece.

Further: the cast molding part includes: one end of the shunt groove is arranged at the second valve and aligned with the second valve at intervals, and the other end of the shunt groove extends outwards; a fourth supporting frame connected to the ground base and supporting the shunt grooves; the base is connected to the ground foundation; the fixed upper die structure is connected to the base and aligned with the other end of the shunt groove; the movable lower die structure is connected to the base and used for forming a plurality of die cavities with the fixed upper die structure, the die cavities are used for receiving waste metal raw material melt flowing at the shunt grooves, and the briquettes are formed in the die cavities;

The fourth support frame includes: the three second supporting columns are arranged at intervals; and two second reinforcement members connected between the second support columns;

the fixed upper die structure comprises: the four supporting feet are connected to the base at intervals; a plurality of upper mold bodies arranged at intervals; the connecting blocks are arranged at intervals and connected with the upper die body, and after being connected and combined with the upper die body, the connecting blocks are connected with the supporting feet and supported by the supporting feet;

the movable lower die structure comprises: the second cylinder body is connected to the base; the two linear guide structures are connected to the base and symmetrically arranged on two sides of the second cylinder body; the lower die body is connected to the second cylinder body and the linear guide structure, is linked by the second cylinder body, moves along the linear guide structure, is matched with or separated from the upper die body, and is provided with the die cavity when matched with the upper die body; the elastic guide structure is connected to the lower die body and moves along the outer wall of one side of the upper die body;

the linear guide structure includes: the guide column body is connected to the base; the guide sleeve body is connected to the lower die body and is in sliding connection with the guide cylinder;

The elastic guide structure includes: one end of the T-shaped supporting block is connected with one side wall of the lower die body; the first pin shaft is connected to the other end of the T-shaped supporting block; one end of the L-shaped rotating arm is connected with the first pin shaft and rotates by taking the first pin shaft as a rotation center; the two torsion springs are symmetrically arranged and connected between the first pin shaft and the L-shaped rotating arm; the second pin shaft is connected to the other end of the L-shaped rotating arm; and the second bearing is connected to the second pin shaft and is contacted with the outer wall of one side of the upper die body.

A metallurgical process comprising: the waste metal raw material enters the cleaning part, is cleaned, and is conveyed to the container by the inclined spiral conveyor, the cleaned waste metal raw material enters the drying part, enters the smelting furnace after being dried by the drying part, is smelted by the smelting furnace to form waste metal raw material melt, and enters the casting forming part to be formed into briquettes by the casting forming part.

By adopting the technical scheme, the method has the following beneficial effects: compared with the related art, the metallurgical equipment and the metallurgical method thereof are provided with a cleaning part, an inclined screw conveyor, a container, a drying part, a smelting furnace and a casting molding part; the waste metal raw material enters a cleaning part to be cleaned, the rusts and stains falling after cleaning are conveyed into a container by an inclined screw conveyor, the cleaned waste metal raw material enters a drying part to be dried by the drying part and then enters a smelting furnace, the smelting furnace is smelted to form waste metal raw material melt, the waste metal raw material melt enters a casting forming part to be formed into briquettes by the casting forming part, so that the rusts and stains on the waste metal raw material can be cleaned, and impurities in the briquettes are reduced; therefore, the technical problems that the scale and the stain on the waste metal raw material enter the smelting furnace along with the waste metal raw material, so that the impurities in the briquettes are more and the quality of the briquettes is relatively poor are solved, and the technical effects that the scale and the stain on the waste metal raw material can be cleaned, the impurities in the briquettes are reduced and the quality of the briquettes is relatively good are achieved.

Drawings

FIG. 1 is a schematic diagram of a general assembly structure;

FIG. 2 is a schematic view of a cleaning portion;

FIG. 3 is a second schematic view of a cleaning portion;

FIG. 4 is a partial cross-sectional view of a cleaning section;

FIG. 5 is a schematic view of the structure of the feed inlet;

FIG. 6 is a schematic view of the structure of the first rotary member;

FIG. 7 is a partial cross-sectional view of the first rotary member;

FIG. 8 is a schematic view of a second rotary member;

FIG. 9 is a top view of the first channel and the inclined pallet;

FIG. 10 is a schematic view of the structure of the pushing member;

FIG. 11 is a partial cross-sectional view of the pusher;

FIG. 12 is a schematic view of the structure of the scouring member;

FIG. 13 is a schematic view of the structure of the dryer section;

FIG. 14 is a partial cross-sectional view of the dryer section;

FIG. 15 is a schematic view of the structure of a smelting furnace;

FIG. 16 is a partial cross-sectional view of a furnace;

FIG. 17 is an enlarged partial schematic view of portion A of FIG. 16;

FIG. 18 is a schematic view of a casting section;

fig. 19 is a schematic view of the structure of the shunt slot and the fourth support frame;

FIG. 20 is a schematic structural view of a fixed upper die structure;

FIG. 21 is a schematic view of the structure of the base and movable lower mold;

FIG. 22 is a partially enlarged schematic illustration of portion B of FIG. 21;

FIG. 23 is a schematic view showing the structure of the movable lower die after the briquette is formed;

In the figure: 10. the cleaning section, 11, first tank, 111, first cavity, 12, second tank, 121, second cavity, 13, first support bracket, 131, first support post, 132, first reinforcement, 133, first connection support, 14, first rotation member, 141, first drive roller assembly, 142, first driven roller assembly, 143, first belt, 144, first basket with filter holes, 141-1, first roller, 141-2, first sealing structure, 141-3, first profile, 141-4, first bearing seat, 141-5, second profile, 141-6, first motor, 141-7, first stop collar, 142-1, second roller, 142-2, second sealing structure, 142-3, third profile, 142-4, second bearing seat, 142-5, second stop collar, 141-21, 141-22, first oil seal, 141-23, first cover plate, 15, second rotating member, 151, second drive roller assembly, 152, second driven roller assembly, 153, second belt body, 154, second basket with filter apertures, 16, guide, 17, feed inlet, 171, square connecting plate, 172, inverted cone shaped tube, 18, angled pallet, 181, first through bore, 182, first space gap, 19, push member, 191, push shaft, 192, third sealing structure, 193, first arm body, 194, second arm body, 195, intermediate baffle plate, 196, brush, 197, roller assembly, 198, fourth profile, 199, first cylinder body, 1910, first cover body, 192-1, second outer sleeve body, 192-2, second oil seal, 192-3, second cover plate, 110, flushing member, 110-1, water pump, 110-2. Liquid charging pipe, 20. Inclined screw conveyor, 30. Vessel, 40. Drying part, 41. Hollow cylinder, 41-1. First opening, 42. Second support frame, 43. First heating part, 44. Fan, 45. First connecting pipe, 46. First bearing, 47. First clamp spring, 48. Second connecting pipe, 49. Third cover plate, 410. First valve, 50. Smelting furnace, 51. Inner furnace, 52. Outer furnace, 53. Second heating part, 54. Third support frame, 55. Second valve, 56. First upper cover, 57. Pressure relief structure, 571. Pipe orifice, 572. Third outer cover, 572-1. First stepped recess, 573. Spring, 574. Second upper cover, 575. Sealing element, 576. Absorbing part, 60. Casting forming part, 61. Groove, 62. Fourth support frame, 63. Base, 64. Fixed upper die structure, 65. Movable lower die structure, 66. Die cavity, 621. Second support foot, 622 second reinforcement, 641. Support leg, second support leg, upper support boss, guide pin, 52, guide pin, 2-652, guide pin, 5-guide block, 652-guide, 5-guide sleeve, 2-652, guide pin, 5-guide sleeve, 5-652, guide 2-guide block 654, 2-guide wire, 652, guide wire, 5-guide wire, 652.

Detailed Description

In order that the contents may be more readily understood, a further detailed description is provided below, according to specific embodiments, in conjunction with the accompanying drawings;

the metallurgical equipment and the metallurgical method thereof solve the technical problems that the scale and the stain on the waste metal raw material in the related technology can enter a smelting furnace along with the waste metal raw material, so that the impurities in the briquettes are more and the quality of the briquettes is relatively poor, and the technical problems that the scale and the stain on the waste metal raw material can be cleaned, the impurities in the briquettes are reduced and the quality of the briquettes is relatively good are solved, and the overall thinking is as follows:

as shown in fig. 1; a metallurgical plant and metallurgical method thereof, the metallurgical plant comprising:

a cleaning part 10 connected to the foundation 100 for cleaning the waste metal raw material;

an inclined screw conveyor 20 having one end connected to the bottom of the washing part 10 and the other end extending obliquely upward away from the washing part 10, and the other end of the inclined screw conveyor 20 being higher than the top of the washing part 10;

a container 30 for collecting the cleaning objects discharged from the other end of the inclined screw conveyor 20;

a drying section 40 connected to the base 100 for drying the cleaned scrap metal raw material discharged from the cleaning section 10;

A smelting furnace 50 connected to the base 100 and spaced apart from the drying part 40 for smelting the dried scrap metal raw material discharged from the drying part 40;

and a casting molding part 60 connected to the base 100 for molding the molten metal raw material waste discharged from the smelting furnace 50 to form a briquette 200;

the metallurgical method comprises the following steps: waste metal raw materials enter the cleaning part 10, are cleaned, and then are conveyed into the container 30 by the inclined screw conveyor 20, the cleaned waste metal raw materials enter the drying part 40, enter the smelting furnace 50 after being dried by the drying part 40, are smelted by the smelting furnace 50 to form waste metal raw material melt, enter the casting forming part 60 and are formed into the billets 200 by the casting forming part 60, so that the effects of cleaning the scales and the stains on the waste metal raw materials, reducing the impurities in the billets and ensuring the relatively good quality of the billets are realized;

another embodiment is:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12; the cleaning section 10 includes: the first groove body 11, wherein a first inner cavity 111 is formed in the middle of the first groove body 11; a second tank 12 connected to the bottom of the first tank 11 and connected to the inclined screw conveyor 20, wherein a second inner cavity 121 is provided in the middle of the second tank 12, the second inner cavity 121 is communicated with the first inner cavity 111, and the second inner cavity 121 and the first inner cavity 111 contain cleaning liquid; a first supporting frame 13 connected to the ground base 100 and supporting the first tank 11; the two first rotating parts 14 are connected to the first groove 11 at intervals, and are used for linking the moving positions of the waste metal raw materials in the first inner cavity 111, and the waste metal raw materials falling from one of the first rotating parts 14 on the left side are caught by the other first rotating part 14 on the right side, and are contacted with the cleaning liquid and cleaned by the cleaning liquid in the moving process of the waste metal raw materials; a second rotating member 15 for cleaning the scrap metal raw material again in association with the moving position of the scrap metal raw material dropped on the first rotating member 14 on the right side, and guiding the cleaned scrap metal raw material out of the first inner chamber 111; a guide 16 connected to the first tank 11 for guiding the cleaned scrap metal raw material guided out of the second rotary member 15 to the drying section 40; and a feed port 17 connected to the top of the first tank 11 for guiding the scrap metal raw material to the left side at the first rotary member 14;

The first groove body 11 is formed by combining plates, has a square structure in appearance and is provided with a square first inner cavity 111;

the second groove body 12 is formed by combining plates, the top and the first groove body 11 are welded, the bottom is an inclined plane, and the inclined plane is connected with the inclined screw conveyor 20, so that the other end of the inclined screw conveyor 20 extends obliquely upwards, and dirt such as rust is favorably conveyed into the container 30 step by step;

the second cavity 121 and the first cavity 111 contain a cleaning solution, which is a common structure in the prior art, such as: hot water (about 80 ℃);

the first supporting frame 13 includes: four first supporting columns 131 arranged at intervals on the periphery of the first groove body 11 to form a square structure; a plurality of first reinforcing members 132 connected between the first supporting columns 131; and a plurality of first connection supports 133 connecting the first support columns 131 and the first groove 11; the first supporting column 131 has a T-shaped structure, and the bottom is connected with the anchor bolts reserved on the foundation 100; the first reinforcement 132 is a square tube, and is welded with the first support column 131; the first connecting support 133 is a square tube and a plate, and is welded with the first supporting column 131 and the first groove 11; the first support frame 13 forms a reliable support structure;

The first rotating member 14 includes: a first driving roller assembly 141 passing through the first tank 11; the two first driven roller assemblies 142 are arranged at intervals and penetrate through the first groove body 11, and a triangular structure is formed between the first driven roller assemblies 142 and the first driving roller assemblies 141; a first belt 143 connected to the first driving roller assembly 141 and the first driven roller assembly 142 to rotate together with the first driving roller assembly 141 and the first driven roller assembly 142; and a plurality of first basket 144 having filtering holes, which are connected to the first belt 143 at intervals, wherein the first basket 144 having filtering holes rotates together with the first belt 143 with the scrap metal raw material;

the first driving roller assembly 141 or the second driving roller assembly 151 has the same structure, and includes: the first roll shaft 141-1 is threaded on the first groove body 11; two first sealing structures 141-2 symmetrically connected to the outer wall of the first groove 11 and surrounding the first roller shaft 141-1; two first section bars 141-3 symmetrically connected to the outer wall of the first groove 11, wherein one of the first section bars 141-3 is penetrated out by the first roll shaft 141-1; two first bearing seats 141-4, which are connected with the first profile 141-3 one to one, and support the first roller shaft 141-1; one end of the second section bar 141-5 is connected with the outer wall of the first groove body 11; the first motor 141-6 is connected to the other end of the second section bar 141-5 and is used for linking the rotation of the first roll shaft 141-1; and two first limiting rings 141-7 symmetrically connected to the first roller shaft 141-1 for limiting the first belt body 143 or the second belt body 153;

The first roller shaft 141-1 is a stepped shaft;

the first sealing structure 141-2 or the second sealing structure 142-2 has the same structure, and includes: the first outer sleeve 141-21 is sleeved on the first roll shaft 141-1 or the second roll shaft 142-1, and a first sealing space is formed between the first outer sleeve and the first roll shaft 141-1 or the second roll shaft 142-1; four first oil seals 141-22 disposed in the first sealed space; the first cover plate 141-23 is connected to the first outer sleeve 141-21 and presses the first oil seal 141-22; the first outer sleeve 141-21 has a T-shaped structure, and is connected with the first groove 11 by inserting a bolt member after being filled with a sealing gasket; the first oil seals 141-22 are commonly used structures in the prior art; the first cover plate 141-23 is of a circular annular plate-shaped structure, is connected with the first outer sleeve body 141-21 by penetrating a bolt, and limits the first oil seal 141-22; the first sealing structure 141-2 or the second sealing structure 142-2 is arranged to form a seal to prevent the cleaning fluid in the first tank 11 from exuding;

the first section bar 141-3 is connected with the first groove body 11 through a bolt, so that a reliable supporting structure is formed;

the first bearing block 141-4 is a common structure in the prior art, such as a flange bearing block, is connected to the first profile 141-3 through a bolt member, and is used for supporting the first roller shaft 141-1, the first roller shaft 141-1 is limited, and the first roller shaft 141-1 can freely rotate;

One end of the second section bar 141-5 is connected with the first groove body 11 through a penetrating bolt, so that a reliable supporting structure is formed;

the first motor 141-6 is a common structure in the prior art, such as: the vertical stepping motor is connected to the second section bar 141-5 through a bolt, a first transmission shaft on the first motor 141-6 is connected with the first roll shaft 141-1 through a coupling, the first motor 141-6 is used for generating driving force, and the first roll shaft 141-1 is linked to rotate, so that the first belt 143 and the first basket 144 with the filtering holes are linked to rotate, and when the first belt 143 and the first basket 144 with the filtering holes rotate together with the waste metal raw materials, the waste metal raw materials are contacted with the cleaning liquid and are washed by the cleaning liquid, and the purpose of cleaning the waste metal raw materials is realized;

the first limiting ring 141-7 is of a circular ring-shaped structure, is welded with the first roller shaft 141-1 to form a barrier for limiting the first belt body 143 or the second belt body 153, and is used for preventing the first belt body 143 or the second belt body 153 from moving in position during rotation, so that the reliability of the structure is good;

the first driven roller assembly 142 or the second driven roller assembly 152 has the same structure, and includes: the second roll shaft 142-1 is penetrated on the first groove body 11; two second sealing structures 142-2 symmetrically connected to the outer wall of the first groove 11 and surrounding the second roller shaft 142-1; two third profiles 142-3 symmetrically connected to the outer wall of the first tank 11; two second bearing bars 142-4, which are connected to the third profile bars 142-3 in a one-to-one manner, and support the second roller bars 142-1; and two second limiting rings 142-5 symmetrically connected to the second roller shaft 142-1 for limiting the first belt 143 or the second belt 153;

The second roller shaft 142-1 is a stepped shaft;

one end of the third section bar 142-3 is connected with the first groove body 11 through a penetrating bolt, so that a reliable supporting structure is formed;

the second bearing housing 142-4 is a conventional structure in the prior art, such as a flange bearing housing, is connected to the third section bar 142-3 by a bolt member, and is used for supporting the second roller shaft 142-1, the second roller shaft 142-1 is limited, and the second roller shaft 142-1 can freely rotate;

the first belt body 143 is a metal mesh belt, is connected to the first driving roller assembly 141 and the first driven roller assembly 142, is stretched by the first driving roller assembly 141 and the first driven roller assembly 142, and rotates together with the first driving roller assembly 141 and the first driven roller assembly 142;

the first basket 144 with the filtering holes is welded with the first belt body 143, the length dimension of the first basket 144 with the filtering holes is equal to the width dimension of the first belt body 143, the first basket 144 with the filtering holes is provided with a generally hook-shaped inner cavity which is beneficial to containing the waste metal raw materials, and the first basket 144 with the filtering holes is provided with a plurality of first filtering holes, when the waste metal raw materials are contacted with cleaning liquid, the scale and the stains on the waste metal raw materials are washed, the purpose of cleaning is realized, and the washed metal scale and stains leak from the first filtering holes and slowly deposit to the inclined screw conveyor 20;

The first driven roller assembly 142 and the first driving roller assembly 141 form a triangle structure, the triangle structure is isosceles triangle, the waste metal raw material enters from the feeding hole 17, falls into the first basket 144 with the filtering holes on the longest side C of the isosceles triangle on the first rotating member 14 on the left side, when rotating to the first driving roller assembly 141, the waste metal raw material in the first basket 144 with the filtering holes falls into the first basket 144 with the filtering holes on the longest side C of the isosceles triangle on the first rotating member 14 on the right side, and when rotating to the first driving roller assembly 141, the waste metal raw material in the first basket 144 with the filtering holes falls into the second basket 154 with the filtering holes on the second rotating member 15;

the second rotating member 15 includes: a second driving roller assembly 151 penetrating the first tank 11; two second driven roller assemblies 152, which are arranged at intervals and are penetrated on the first groove body 11, wherein the second driven roller assemblies 152 and the second driving roller assemblies 151 are arranged along an inclined line; a second belt 153 connected to the second driving roller assembly 151 and the second driven roller assembly 152 and rotated together with the second driving roller assembly 151 and the second driven roller assembly 152; and a plurality of second basket 154 with filtering holes, which are connected to the second belt 153 at intervals, wherein the second basket 154 with filtering holes rotates together with the second belt 153 with the waste metal raw material, and the second basket 154 with filtering holes guides the cleaned waste metal raw material to the guide member 16;

The second belt body 153 is a metal mesh belt, is connected to the second driving roller assembly 151 and the second driven roller assembly 152, is stretched by the second driving roller assembly 151 and the second driven roller assembly 152, and rotates together with the second driving roller assembly 151 and the second driven roller assembly 152;

the second basket 154 with filtering holes is welded with the second belt body 153, the length dimension of the second basket 154 with filtering holes is equal to the width dimension of the second belt body 153, and the second basket 154 with filtering holes has the same structure as the first basket 144 with filtering holes;

the width dimension of the first belt 143 on the first rotary member 14 on the left side is smaller than the width dimension of the first belt 143 on the first rotary member 14 on the right side, smaller than the width dimension of the second belt 153, and the width dimension of the first basket 144 with filter holes on the first belt 143 on the left side is smaller than the width dimension of the first basket 144 with filter holes on the first belt 143 on the right side, smaller than the width dimension of the second basket 154 with filter holes; the control of the size ensures that the waste metal raw material can smoothly fall onto one first rotating member 14 on the right side from one first rotating member 14 on the left side and then fall onto the second rotating member 15, thereby reducing the probability of falling onto the inclined supporting plate 18, and simultaneously, the two first rotating members 14 and one second rotating member 15 wash and clean the waste metal raw material for three times, so that the impurities in the subsequent billets 200 are reduced, and the quality of the billets 200 is relatively good;

The section of the guide piece 16 is approximately in a [ -shaped structure, one end of the guide piece is welded with the first groove body 11, the other end of the guide piece stretches into the hollow cylinder 41, and the cleaned waste metal raw material is guided into the hollow cylinder 41; the second rotating piece 15 is obliquely arranged, and the inclination angle between the second rotating piece and the horizontal plane is 45-60 degrees, preferably 45 degrees, so that the waste metal raw materials are dropped onto the guide piece 16;

the feed port 17 includes: the square connecting plate 171 is provided with a square through hole, and the square connecting plate 171 is connected with the first groove 11 by penetrating a bolt; and a reverse taper pipe 172, one end of which is connected to the square connecting plate 171 and is communicated with the square through hole, and the other end of which extends to the left side first rotating member 14, so that the waste metal raw material can smoothly enter the first basket 144 with the filtering holes on the left side first rotating member 14, and the probability that the waste metal raw material falls onto the inclined supporting plate 18 is reduced;

further comprises: an inclined pallet 18 connected to the first groove 11 and disposed in the first cavity 111 for guiding the scrap metal material falling from the first rotating member 14, which does not fall into the second rotating member 15, to the second rotating member 15; a pushing member 19 penetrating the first groove 11, moving along the inclined pallet 18, pushing the scrap metal raw material on the inclined pallet 18 into the second rotating member 15, and scraping and cleaning the inclined pallet 18; and a flushing member 110 connected to the ground base 100 for flushing a cleaning liquid into the first cavity 111 and flushing the inclined pallet 18;

The inclined angle between the inclined supporting plate 18 and the horizontal plane is 10-30 degrees, preferably 20 degrees, so that the waste metal raw materials can slide into the second rotating piece 15;

the inclined supporting plate 18 is provided with a plurality of first through holes 181, and two first space gaps 182 are symmetrically arranged between the inclined supporting plate 18 and the inner wall of the first groove body 11; the inclined supporting plate 18 is welded with the first groove body 11; the inclined supporting plate 18 is arranged, so that the waste metal raw materials which fall from the first rotating piece 14 and do not directly fall into the second rotating piece 15 can be guided to slide into the second rotating piece 15, and the reliability of the structure is good; the first through hole 181 and the first space gap 182 are arranged, so that the rust and stains can fall off, and the rust and the stains can not be accumulated on the inclined supporting plate 18;

the pushing member 19 includes: the pushing shaft 191 is penetrated on the first groove body 11; a third sealing structure 192 connected to the outer wall of the first tank 11 and surrounding the pushing shaft 191; a first arm 193 connected to one end of the pushing shaft 191 and disposed in the first inner cavity 111; the second arm 194 is connected to the first arm 193, and is formed into a "[ -shaped structure after being combined with the first arm 193; an intermediate partition 195 connected between the first arm 193 and the second arm 194; a brush 196 attached to the intermediate partition 195 for brushing the inclined pallet 18; a roller assembly 197 connected between the first arm 193 and the second arm 194 and spaced apart from the intermediate partition 195 for rolling scale falling on the inclined pallet 18; a fourth profile 198 connected to the outer wall of the first tank 11; a first cylinder 199 connected to the fourth profile 198 and connected to the other end of the push shaft 191; the first cover 1910 is connected to the outer wall of the first groove 11 and covers the fourth section bar 198, the first cylinder 199, the third sealing structure 192 and the pushing shaft 191;

The pushing shaft 191 is a section of a circular shaft;

the third sealing structure 192 includes: the second outer sleeve 192-1 is connected to the outer wall of the first groove 11, sleeved on the pushing shaft 191, and provided with a second sealing space with the pushing shaft 191; at least three second oil seals 192-2 disposed in the second sealed space; and a second cover plate 192-3 coupled to the second outer casing 192-1 to press the second oil seal 192-2; the second outer casing 192-1 has a T-shaped structure, and is connected with the first groove 11 by inserting a bolt member after being filled with a sealing pad; the second oil seal 192-2 is of a structure commonly used in the art; the second cover plate 192-3 is of a circular annular plate-shaped structure, penetrates through bolt pieces between the second cover plate and the second outer sleeve body 192-1 to be connected, and limits the second oil seal 192-2; a third seal structure 192 is provided to form a seal against the exudation of the cleaning liquid in the first tank 11;

after the first arm 193, the second arm 194, the intermediate baffle 195 and the roller assembly 197 are combined (the split arrangement of the first arm 193 and the second arm 194 is beneficial to assembling the intermediate baffle 195 and the roller assembly 197, and the assembly is relatively convenient), the first arm 193 and the second arm 194 are welded, and then the first arm 193 and the second arm 194 are welded with the pushing shaft 191;

The middle partition plate 195 has a rectangular plate-shaped structure, two ends of the middle partition plate 195 are respectively spliced with first slots reserved on the first arm body 193 and the second arm body 194, and the middle partition plate 195 is limited between the first arm body 193 and the second arm body 194;

the brush 196 is a common structure in the art, such as: the scrubbing brush is connected to the middle partition 195 through screws and is used for brushing the inclined supporting plate 18 to prevent the first through hole 181 from being blocked;

the laminating roller assembly 197 includes: two first flange bearing blocks, one of which is connected to the first arm 193 and the other of which is connected to the second arm 194; the roll shaft is connected between the first flange bearing seats, rolls along the inclined supporting plate 18, rolls the scale on the inclined supporting plate 18, is favorable for falling from the first through hole 181, and can push the waste metal raw material on the inclined supporting plate 18 to slide into the second basket 154 with the filtering holes on the second rotating piece 15;

one end of the fourth section bar 198 is connected with the first groove body 11 through a bolt piece, so that a reliable supporting structure is formed;

the first cylinder 199 is a common structure in the prior art, such as: the cylinder is fastened on the fourth section bar 198 through a hoop and is used for generating linear driving force and is used for linking the pushing shaft 191 to move back and forth, so that the moving positions of the first arm 193, the second arm 194, the middle partition 195, the brush 196 and the grinding roller assembly 197 are linked;

The first cover 1910 is of a T-shaped structure, is connected with the first groove 11 through a bolt, covers the fourth section 198, the first cylinder 199, the third sealing structure 192 and the pushing shaft 191, forms protection and is relatively attractive;

the flushing member 110 includes: a water pump 110-1 connected to the ground base 100; and a flushing pipe 110-2, one end of which is connected to the water pump 110-1, and the other end of which is threaded through the first tank 11 and aligned with the inclined pallet 18; the water pump 110-1 is a common structure in the prior art; the flushing pipe 110-2 includes: a pipeline and a nozzle connected to the pipeline, the nozzle being connected to the first tank 11, facing the inclined pallet 18; the water pump 110-1 washes the cleaning liquid in the storage tank into the first inner cavity 111 through the flushing pipe 110-2, not only supplements the cleaning liquid in the first inner cavity 111, but also can flush the inclined supporting plate 18, so that the scale and the like on the inclined supporting plate 18 fall from the first through hole 181 and the first space gap 182 to prevent the first through hole 181 and the first space gap 182 from being blocked;

another embodiment is:

as shown in fig. 1; in practice, the inclined screw conveyor 20 is a common structure in the prior art, and is used for gradually conveying the dirt such as the scale into the container 30, and the inclined screw conveyor 20 is continuously conveyed, so that the amount of the cleaning liquid in the first inner cavity 111 and the second inner cavity 121 can be reduced, the cleaning liquid is added into the first inner cavity 111 and the second inner cavity 121 through the flushing part 110, the amount of the cleaning liquid is ensured, and the cleaning liquid is relatively clean due to the circulation of the cleaning liquid, and the cleaning effect is ensured;

The other end of the inclined screw conveyor 20 is higher than the top of the cleaning part 10 so that part of the cleaning liquid can flow back into the first and second

inner chambers

111 and 121 during conveyance, reducing the amount of cleaning liquid discharged into the container 30 so that there is sufficient cleaning liquid in the first and second

inner chambers

111 and 121;

the container 30 is constructed by bricks, cement, etc., and can accommodate dirt and precipitated dirt output from the inclined screw conveyor 20, and one of ordinary skill in the art can directly and unambiguously know how to arrange the container 30 after seeing the disclosure, without the need for creative work or undue experimentation;

another embodiment is:

as shown in fig. 1, 13 and 14; in practice, the drying section 40 includes: a hollow cylinder 41 communicating with the guide 16; two second supporting frames 42 symmetrically connected to the ground base 100 and supporting and connecting the hollow cylinder 41; a first heating part 43 connected to the hollow cylinder 41 for heating the hollow cylinder 41; a blower 44 connected to the top of the hollow cylinder 41; a first connection pipe 45 connected to the bottom of the hollow cylinder 41; a first bearing 46 connected to the first connection pipe 45; the first clamping spring 47 is connected to the first connecting pipe 45 to limit the first bearing 46; a second connecting pipe 48, one end of which is connected with the first bearing 46, and the other end of which extends to the smelting furnace 50; a third cover plate 49 connected to one end of the second connection pipe 48 to press the first bearing 46; and a first valve 410 connected to the other end of the second adapter tube 48;

The hollow cylinder 41 is of a circular tube structure, the side wall of the hollow cylinder 41 is provided with a first opening 41-1, and the first opening 41-1 is penetrated by the guide piece 16, so that the cleaned waste metal raw materials can slide into the hollow cylinder 41;

the second supporting frame 42 is formed by bending a plate, the bottom is connected with the reserved foundation bolts on the foundation 100, and the top is welded with the hollow cylinder 41, so that a reliable supporting structure is formed;

the first heating section 43 includes: an outer cylinder body sleeved on the hollow cylinder body 41, welded with the hollow cylinder body 41 and provided with a heating space with the hollow cylinder body 41; and a first heating member connected to the outer cylinder and the heating space for heating the hollow cylinder 41 so that the temperature in the hollow cylinder 41 is maintained at about 150 ℃; the first heating element adopts an electrothermal tube or an electric heating wire in the prior art, and how to keep the constant temperature at about 150 ℃ is common knowledge and is not repeated;

in order to reduce heat dissipation at the hollow cylinder 41 and the first heating part 43, heat preservation cotton is wrapped outside the hollow cylinder 41 and the first heating part 43, which is common knowledge and will not be described again;

the fan 44 is a common structure in the prior art, and is used for circulating air, so that the evaporated water vapor on the waste metal raw material can be timely discharged, and the drying effect is improved;

The first connecting pipe 45 is of a T-shaped structure, is connected with the hollow cylinder 41 by penetrating a bolt member after being filled with a sealing gasket, and is convenient to install and detach;

the first bearing 46 is of a construction commonly used in the art, such as: a deep groove ball bearing connected to the first adapter tube 45 for supporting the second adapter tube 48 such that the second adapter tube 48 can rotate by an angle;

the first clamping spring 47 is of a common structure in the prior art, is clamped on the first connecting pipe 45, and blocks the first bearing 46, so that the first bearing 46 is prevented from falling off from the first connecting pipe 45;

the second connecting pipe 48 has a shape of an L-shaped structure, one end of the second connecting pipe is connected with the first bearing 46, and the other end extends to the smelting furnace 50 in an obliquely downward direction, so that the waste metal raw materials can be discharged into the smelting furnace 50;

the third cover plate 49 is of a circular annular plate-shaped structure and is connected with the second connecting pipe 48 through a bolt piece, so that the connection reliability between the second connecting pipe 48 and the first bearing 46 is better, and the second connecting pipe 48 cannot be separated from the first bearing 46;

the first valve 410 is a common structure in the prior art, is used for controlling the discharge of the waste metal raw material, and has better operation flexibility;

at least one [ -shaped handle is welded on the outer wall of the second connecting pipe 48, and the handle is wrapped with heat insulation cotton, so that the second connecting pipe 48 is convenient for an operator to grasp and rotate;

The drying part 40 is arranged, the waste metal raw material enters the hollow cylinder 41 along the guide piece 16, when falling, the waste metal raw material is heated by the high temperature of about 150 ℃ at the hollow cylinder 41, water on the waste metal raw material is quickly evaporated, water vapor is quickly discharged by the fan 44, the waste metal raw material falls into the second connecting pipe 48, when the waste metal raw material needs to be added into the smelting furnace 50, an operator rotates the second connecting pipe 48 to be aligned with the smelting furnace 50, the first valve 410 is opened, the waste metal raw material is discharged into the smelting furnace 50, the operation flexibility is good, and the operation is relatively convenient;

another embodiment is:

as shown in fig. 1, 15, 16, 17; in practice, the smelting furnace 50 includes: comprising the following steps: an inner furnace body 51, wherein a first hollow inner cavity 511 is formed in the inner furnace body 51; an outer furnace body 52 surrounding the inner furnace body 51 and having a second hollow inner chamber 521 between the inner furnace body 51; a second heating part 53 connected to the outer furnace body 52 and the second hollow inner chamber 521; three third supporting frames 54 which are connected to the ground foundation 100 at intervals and are connected with the outer furnace body 52 in a supporting manner; a second valve 55 connected to the bottom of the inner furnace body 51; a first upper cover 56 connected to the top of the inner furnace body 51; and a pressure release structure 57 connected to the first upper cover 56 and communicating with the first hollow interior 511;

The outer furnace body 52 and the inner furnace body 51 are welded;

the second heating portion 53 adopts an electrothermal tube or an electric heating wire in the prior art, and how to heat up is common knowledge, and is not described again;

the third supporting frame 54 is in a T-shaped structure, the bottom is connected with foundation bolts reserved on the foundation 100, and the top side wall is welded with the outer furnace body 52 to form a reliable supporting structure;

the second valve 55 is a common structure in the prior art, such as a ball valve, for controlling the discharge of the molten metal of the scrap metal raw material, and is convenient to operate;

the first upper cover 56 is connected with the inner furnace body 51 through a bolt, and is relatively convenient to operate when being opened or closed;

the relief structure 57 includes: a spout 571 connected to said first upper cover 56 and communicating with said first hollow interior 511; a third outer housing 572 having one end threadedly coupled to the orifice 571 and the other end provided with a first stepped recess 572-1; a spring 573 provided at the first stepped recess 572-1, and a top of the spring 573 protrudes outside the first stepped recess 572-1; a second upper cover 574 having one end slidably coupled to the first stepped recess 572-1 and the other end protruded outside the third outer jacket 572; a sealing member 575 coupled to the top of the third outer jacket 572 to form a seal between the third outer jacket 572 and the second upper cap 574; and an adsorption member 576 attached to the top of the third outer jacket 572 to adsorb the second upper cap 574, the second upper cap 574 pressing down the spring 573 to be attached to the third outer jacket 572 and the sealing member 575;

The orifice 571 is welded to the first upper cap 56 and communicates with the first hollow interior 511; the third outer sleeve 572 is in threaded connection with the pipe orifice 571, so that the installation and the replacement are convenient; spring 573 is a cylindrical spring; the second upper cap 574 has a "T" shaped configuration; seal 575 is an O-ring; the adsorption piece 576 is an electromagnetic adsorption structure in the prior art, is annularly connected to the top of the third outer sleeve 572, can adsorb the second upper cover 574 when being electrified, the second upper cover 574 presses down the spring 573 to be attached to the third outer sleeve 572 and the sealing piece 575 to form a seal, and the second upper cover 574 is separated from the third outer sleeve 572 and the sealing piece 575 under the action of the spring 573 when the adsorption piece 576 is powered off, so that the aim of pressure relief is fulfilled and the adsorption piece is relatively safe;

another embodiment is:

as shown in fig. 1, 18, 19, 20, 21, 22, and 23; in practice, the cast molding portion 60 includes: a shunt groove 61, one end of which is disposed at the second valve 55 and aligned with the second valve 55 at an interval, and the other end of which extends outwards; a fourth supporting frame 62 connected to the ground base 100 and supporting the shunt grooves 61; a base 63 connected to the ground base 100; a fixed upper die structure 64 attached to the base 63 in alignment with the other end of the shunt channel 61; and a movable lower die structure 65 connected to the base 63 for forming a plurality of die cavities 66 with the fixed upper die structure 64, wherein the die cavities 66 are used for receiving molten waste metal raw material flowing at the shunt grooves 61, and the briquettes 200 are formed in the die cavities 66;

The shunt grooves 61 have a main groove 611 and eight branch grooves 612; the main groove 611 and the branch groove 612 communicate; the main groove 611 is aligned with the second valve 55 for receiving the scrap metal raw material melt discharged from the second valve 55; a branching groove 612 for branching the scrap metal raw material melt into the mold cavity 66 at different positions;

the fourth supporting frame 62 includes: three second supporting columns 621 arranged at intervals; and two second reinforcement pieces 622 connected between the second support columns 621; the second supporting column 621 has a T-shaped structure, and the bottom is connected with the foundation bolts reserved on the foundation 100; the second reinforcement 622 has a plate-like structure and is welded to the second support column 621; the fourth support 62 forms a reliable support structure;

the base 63 is a plate-shaped structure and is connected with the foundation bolts reserved on the foundation 100 to form a reliable supporting structure, so that the connection, arrangement and fixation of the upper die structure 64 and the movable lower die structure 65 are facilitated;

the fixed upper die structure 64 includes: four supporting legs 641, which are connected to the base 63 at intervals; a plurality of upper mold bodies 642 arranged at intervals; the connecting blocks 643 are arranged at intervals and connected with the upper die body 642, and the connecting blocks 643 are connected with the supporting legs 641 and supported by the supporting legs 641 after being connected and combined with the upper die body 642; the supporting legs 641 are formed by bending plates, the bottoms of the supporting legs are connected with foundation bolts reserved on the foundation 100, and the tops of the supporting legs are welded with the upper die body 642, so that a reliable supporting structure is formed; the upper die body 642 has a rectangular frame structure (the shaped compact 200 has a rectangular structure), a circular frame structure (the shaped compact 200 has a circular structure), an isosceles trapezoid frame structure (the shaped compact 200 has an isosceles trapezoid structure), and the like; the upper die body 642 is welded between the connecting block 643 and the upper die body 642 to separate the upper die body 642, and the upper die body 642 can be orderly arranged, and is formed into a relative whole after being connected with the connecting block 643, so that the structural strength is relatively high;

The movable lower die structure 65 includes: a second cylinder 651 connected to the base 63; two linear guide structures 652 connected to the base 63 and symmetrically disposed on both sides of the second cylinder 651; a lower die body 653 connected to the second cylinder 651 and the linear guide structure 652, linked by the second cylinder 651, and moved along the linear guide structure 652 to be engaged with or separated from the upper die body 642, wherein the die cavity 66 is provided between the lower die body and the upper die body 642 when engaged; and an elastic guide structure 654 connected to the lower mold body 653 and moving along one side outer wall of the upper mold body 642;

the second cylinder 651 is a conventional structure in the art, such as: the cylinder is used for generating linear driving force, linking the up-down moving position of the lower die body 653, forming a die cavity 66 between the lower die body 653 and the upper die body 642 when moving upwards, and linking the down moving position of the lower die body 653 by the second cylinder 651 after the briquettes 200 are formed, wherein the lower die body 653 and the briquettes 200 are separated from the die cavity 66, so that operators can conveniently take down the briquettes 200, and the operation is relatively convenient;

the linear guide structure 652 includes: a guide post 652-1 attached to the base 63; and a guide sleeve body 652-2 connected to the lower die body 653 and slidably connected to the guide post 652-1; the guide post 652-1 has a T-shaped configuration and is connected to the base 63 by a bolt; the guide sleeve body 652-2 is a section of circular tube structure and is welded with the lower die 653; the guide sleeve body 652-2 slides up and down along the guide post 652-1, so that the guide effect is formed, the alignment of the lower die body 653 and the upper die body 642 is facilitated, and meanwhile, the falling of the lower die body 653 and the briquettes 200 is prevented, so that the safety is good;

The shape of the lower die body 653 is matched with that of the upper die body 642, and a die cavity 66 is formed between the lower die body 653 and the upper die body 642, so that the blank 200 is formed in the die cavity 66;

the elastic guide 654 includes: one end of the T-shaped supporting block 654-1 is connected with one side wall of the lower die body 653; the first pin shaft 654-2 is connected to the other end of the T-shaped supporting block 654-1; one end of the L-shaped rotating arm 654-3 is connected with the first pin 654-2, and rotates by taking the first pin 654-2 as a rotation center; the two torsion springs 654-4 are symmetrically arranged and connected between the first pin shaft 654-2 and the L-shaped rotating arm 654-3; the second pin 654-5 is connected to the other end of the L-shaped rotating arm 654-3; and a second bearing 654-6 connected to the second pin 654-5 and contacting with an outer wall of one side of the upper mold body 642; the T-shaped supporting block 654-1 is connected with one side wall of the lower die 653 by penetrating a bolt, so that the installation and the disassembly are convenient, and a reliable supporting structure is formed; the first pin 654-2 is a section of round shaft and is in plugging tight fit with the T-shaped supporting block 654-1; the L-shaped rotating arm 654-3 is movably connected with the first pin 654-2; torsion spring 654-4 is a common structure in the art, such as: the 90-degree torsion spring enables an included angle between the L-shaped rotating arm 654-3 and the T-shaped supporting block 654-1 to be 90 degrees; the second pin 654-5 is a section of round shaft and is in tight fit with the L-shaped rotating arm 654-3 in an inserted manner; the second bearing 654-6 is a structure commonly used in the art, such as: the deep groove ball bearing is connected to the second pin shaft 654-5 and is contacted with the outer wall of one side of the upper die body 642;

An elastic guide structure 654 is arranged, along with the upward movement of the lower die body 653, the second bearing 654-6 is contacted with one side outer wall of the upper die body 642, the L-shaped rotating arm 654-3 rotates by taking the first pin shaft 654-2 as a rotation center (at this time, the included angle between the L-shaped rotating arm 654-3 and the T-shaped supporting block 654-1 is larger than 90 degrees), the second bearing 654-6 is always attached to one side outer wall of the upper die body 642, rolls along one side outer wall of the upper die body 642, supports the upper die body 642, prevents the upper die body 642 from being askew, and is beneficial to alignment between the lower die body 653 and the upper die body 642;

the outer wall of one side of the upper die body 642 is provided with a U-shaped groove which is used for matching with the second bearing 654-6, the second bearing 654-6 rolls along the U-shaped groove, and the elastic guide structure 654 has the function of guide support;

eight briquettes 200 can be formed on the casting forming part 60 at one time, and by changing the number of the branch grooves 612, different numbers of briquettes 200 can be formed at one time, so that the operation flexibility is good;

construction in the prior art

As shown in fig. 1; in practice, the foundation 100 is a common structure in the prior art, is formed by pouring cement, has a stepped shape, and forms a reliable supporting structure; those of ordinary skill in the art, with the benefit of this disclosure, will be able to directly and unambiguously ascertain how to install the foundation 100 without the need for creative effort and undue experimentation;

The working principle is as follows: waste metal raw materials enter the cleaning part 10, are cleaned, and then are conveyed into the container 30 by the inclined screw conveyor 20, the cleaned waste metal raw materials enter the drying part 40, enter the smelting furnace 50 after being dried by the drying part 40, are smelted by the smelting furnace 50 to form waste metal raw material melt, enter the casting forming part 60 and are formed into the billets 200 by the casting forming part 60, so that the effects of cleaning the scales and the stains on the waste metal raw materials, reducing the impurities in the billets and ensuring the relatively good quality of the billets are realized;

in the description, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate orientations or positional relationships based on the positional relationships described in the drawings, and are merely for convenience of description or simplification of description, and do not indicate a specific orientation that must be possessed; the operation process described in the embodiment is not an absolute use step, and can be adjusted correspondingly in actual use;

unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art; the terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another, and likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one of the components, and the terms "a" or "an" and the like, as appropriate for the context of the embodiments;

The above description is only of the preferred embodiments, but the scope of protection is not limited to the above description, and any equivalent or modified embodiments according to the technical scheme and the inventive concept disclosed by those skilled in the art should be covered in the scope of protection.

Claims

1. A metallurgical plant, comprising:

2. A metallurgical plant according to claim 1, wherein: the cleaning part includes: the middle part of the first groove body is provided with a first inner cavity; the second groove body is connected to the bottom of the first groove body and is connected with the inclined spiral conveyor, a second inner cavity is formed in the middle of the second groove body and is communicated with the first inner cavity, and cleaning liquid is contained in the second inner cavity and the first inner cavity; the first supporting frame is connected to the ground foundation and used for supporting the first groove body; the two first rotating parts are connected to the first groove body at intervals, and are used for linking the moving position of the waste metal raw material in the first inner cavity, and the waste metal raw material falling from one of the first rotating parts on the left side is caught by the other first rotating part on the right side, and is contacted with the cleaning liquid in the moving process of the waste metal raw material and is cleaned by the cleaning liquid; the second rotating piece is linked with the moving position of the waste metal raw material falling on the first rotating piece on the right side, the waste metal raw material is cleaned again, and the cleaned waste metal raw material is led out from the first inner cavity; the guide piece is connected to the first groove body and is used for guiding the cleaned waste metal raw material guided out by the second rotating piece into the drying part; and a feed port connected to the top of the first tank for guiding the scrap metal raw material to the first rotary member at the left side.

3. A metallurgical plant according to claim 2, wherein: the first support frame includes: the four first supporting columns are arranged at intervals on the periphery of the first groove body to form a square structure; a plurality of first reinforcing members connected between the first supporting columns; and a plurality of first connection supports connecting the first support column and the first groove body.

4. A metallurgical plant according to claim 3, wherein: the first rotating member includes: the first driving roller assembly penetrates through the first groove body; the two first driven roller assemblies are arranged at intervals and penetrate through the first groove body, and a triangular structure is formed between the first driven roller assemblies and the first driving roller assemblies; a first belt connected to the first drive roller assembly and the first driven roller assembly and rotating together with the first drive roller assembly and the first driven roller assembly; the first basket with the filtering holes is connected to the first belt body at intervals and carries the waste metal raw materials to rotate together with the first belt body;

5. A metallurgical plant according to claim 4, wherein: the first drive roller assembly or the second drive roller assembly is identical in structure and comprises: the first roll shaft penetrates through the first groove body; the two first sealing structures are symmetrically connected to the outer wall of the first groove body and encircle the first roll shaft; the two first sectional materials are symmetrically connected to the outer wall of the first groove body, and one of the first sectional materials penetrates out of the first roll shaft; two first bearing seats which are connected with the first section bar one to one and support the first roll shaft; one end of the second section bar is connected with the outer wall of the first groove body; the first motor is connected to the other end of the second section bar and is used for linking the first roll shaft to rotate; the two first limiting rings are symmetrically connected to the first roll shaft and used for limiting the first belt body or the second belt body;

6. A metallurgical plant according to claim 5, wherein: further comprises: the inclined supporting plate is connected to the first groove body, is arranged in the first inner cavity and is used for guiding the waste metal raw materials which fall from the first rotating piece and do not fall into the second rotating piece; the pushing piece penetrates through the first groove body, moves along the inclined supporting plate, pushes the waste metal raw material on the inclined supporting plate into the second rotating piece, and scrapes and cleans the inclined supporting plate; the flushing piece is connected to the ground base and is used for flushing cleaning liquid into the first inner cavity and flushing the inclined supporting plate;

7. A metallurgical plant according to claim 6, wherein: the drying section includes: a hollow cylinder in communication with the guide; the two second supporting frames are symmetrically connected to the ground foundation and are in supporting connection with the hollow cylinder; the first heating part is connected to the hollow cylinder and is used for heating the hollow cylinder; the fan is connected to the top of the hollow cylinder; the first connecting pipe is connected to the bottom of the hollow cylinder; a first bearing connected to the first adapter; the first clamp spring is connected to the first connecting pipe to limit the first bearing; one end of the second connecting pipe is connected with the first bearing, and the other end of the second connecting pipe extends to the smelting furnace; the third cover plate is connected to one end of the second connecting pipe and presses the first bearing; and a first valve connected to the other end of the second connection pipe.

8. A metallurgical plant according to claim 7, wherein: the smelting furnace comprises: comprising the following steps: the inner furnace body is internally provided with a first hollow inner cavity; the outer furnace body surrounds the inner furnace body, and a second hollow inner cavity is arranged between the outer furnace body and the inner furnace body; the second heating part is connected with the outer furnace body and the second hollow inner cavity; three third supporting frames which are connected on the ground foundation at intervals and are connected with the outer furnace body in a supporting way; the second valve is connected to the bottom of the inner furnace body; the first upper cover is connected to the top of the inner furnace body; the pressure release structure is connected to the first upper cover and communicated with the first hollow inner cavity;

9. A metallurgical plant according to claim 8, wherein: the cast molding part includes: one end of the shunt groove is arranged at the second valve and aligned with the second valve at intervals, and the other end of the shunt groove extends outwards; a fourth supporting frame connected to the ground base and supporting the shunt grooves; the base is connected to the ground foundation; the fixed upper die structure is connected to the base and aligned with the other end of the shunt groove; the movable lower die structure is connected to the base and used for forming a plurality of die cavities with the fixed upper die structure, the die cavities are used for receiving waste metal raw material melt flowing at the shunt grooves, and the briquettes are formed in the die cavities;

10. A metallurgical process employing a metallurgical plant according to any one of claims 1 to 9, comprising: the waste metal raw material enters the cleaning part, is cleaned, and is conveyed to the container by the inclined spiral conveyor, the cleaned waste metal raw material enters the drying part, enters the smelting furnace after being dried by the drying part, is smelted by the smelting furnace to form waste metal raw material melt, and enters the casting forming part to be formed into briquettes by the casting forming part.