CN112823892A

CN112823892A - Smelting furnace for repeated fine grinding of multi-metal ores

Info

Publication number: CN112823892A
Application number: CN201911139822.7A
Authority: CN
Inventors: 刘水长; 梁洁
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2021-05-21

Abstract

The invention relates to the technical field of metal smelting, and discloses a smelting furnace for repeatedly and finely grinding polymetallic ores, which comprises a crushing box and the smelting furnace, wherein a collecting hopper is arranged on the smelting furnace, a hydraulic pump is arranged on a driving mechanism, a motor and a material conveying groove are movably arranged on the wall surface of the crushing box, a hydraulic cylinder is arranged above the driving mechanism, a cylinder barrel and a piston rod are arranged inside the hydraulic cylinder, one end of the piston rod is connected to a support, the other ends of a first connecting rod and a second connecting rod are connected to a crushing rod, a crushing plate is movably arranged below the crushing rod, and a support lug and a buffer spring are arranged on the crushing plate. This smelting furnace of repeated lapping of polymetallic ore is through being emptys the form with the smelting furnace outer wall with the defeated silo setting, makes things convenient for the light broken case of getting into of metal ore, is provided with buffer spring on the crushing board for the rigidity that receives when the broken metal ore of buffering crushing board rebounds.

Description

Smelting furnace for repeated fine grinding of multi-metal ores

Technical Field

The invention relates to the technical field of metal smelting, in particular to a smelting furnace for repeatedly and finely grinding polymetallic ores.

Background

Non-ferrous metals, also called non-ferrous metals in the narrow sense, are the general names of all metals except iron, manganese and chromium, non-ferrous metals in the broad sense also include non-ferrous alloys, non-ferrous metals are basic materials for national economic development, and non-ferrous metals are used as production bases in most industries such as aviation, aerospace, automobile, machinery manufacturing, electric power, communication, building, household appliances and the like. With the rapid advance of modern chemical industry, agriculture and scientific technology, the position of non-ferrous metals in human development is more and more important.

The metallurgy method is various, wherein the traditional metallurgy method is pyrometallurgy, the pyrometallurgy is a metallurgy process performed under a high temperature condition, part or all minerals in ores or concentrates undergo a series of physical and chemical changes at a high temperature to generate compounds or simple substances in another form, which are respectively enriched in gas, liquid or solid products to achieve the purpose of separating metals to be extracted from ores and other impurities, the non-ferrous metal smelting is a process of changing non-ferrous metals from a combined state to a free state aiming at the smelting link of non-ferrous metals, usually, a smelting furnace is used for dissolution production, but the existing non-ferrous metal smelting furnace has insufficient adaptability in practical application, for example, the existing smelting furnace has different effects and efficiencies when dissolving metals in solid states with different volumes, and is easy to generate unbalanced dissolution, thereby influencing the smelting efficiency and the smelting quality, therefore, we propose a smelting furnace for repeated fine grinding of multi-metal ores.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a smelting furnace for repeatedly and finely grinding multiple metal ores, which has the advantages of consistent size and high smelting efficiency during metal ore smelting and solves the problems of low efficiency, large ore size difference and unbalanced dissolution of the traditional smelting furnace.

(II) technical scheme

In order to realize the purposes of consistent size and high smelting efficiency in metal ore smelting, the invention provides the following technical scheme: the utility model provides a smelting furnace of repeated lapping of polymetallic ore deposit, includes broken case, smelting furnace and actuating mechanism, its characterized in that: the utility model discloses a crushing device for smelting furnace, including the smelting furnace, be provided with the collection funnel on the smelting furnace, the top of collecting the funnel is provided with first screen cloth, movable mounting has motor and defeated silo on the wall of broken case, swing joint has the axis of rotation on the motor, crushing roller has been cup jointed in the axis of rotation, be provided with the second screen cloth on the inner wall of broken case, the last hydraulic pump that is provided with of actuating mechanism, actuating mechanism's top is provided with the pneumatic cylinder, the inside of pneumatic cylinder is provided with cylinder and piston rod, the one end of piston rod is connected to the support, the top of support and the one end that the bottom is connected with first connecting rod and second connecting rod respectively, the other end of first connecting rod and second connecting rod is connected to broken pole, be connected with the one end of third connecting rod on the second connecting rod, the other end of third connecting rod is, the crushing plate is provided with a support lug and a buffer spring, and one end of a fourth connecting rod connected to the support lug and the other end of the fourth connecting rod are connected to the crushing rod.

Preferably, the material conveying groove and the outer wall of the smelting furnace are in a dumping shape, so that ores can conveniently enter the smelting furnace.

Preferably, the mesh density of the first screen is less than the mesh density of the second screen.

Preferably, the crushing roller is cylindrical, and is connected with a motor to drive the crushing roller to crush the metal ore.

(III) advantageous effects

Compared with the prior art, the invention provides a smelting furnace for repeatedly and finely grinding multi-metal ores, which has the following beneficial effects:

1. this smelting furnace of repeated lapping of polymetallic ore deposit through controlling means control hydraulic pump, makes the piston rod promote the support and moves left, and the support drives first connecting rod and second connecting rod thereupon and promotes broken pole, drives the breaker and makes a round trip to reciprocate linear motion, and the metal ore of extrusion crushing incasement is lighter than the metal ore of second screen cloth sieve mesh and can be followed the broken case that the sieve mesh falls into next check after the breakage, has reached the purpose of high-efficient broken ore.

2. This smelting furnace of repeated lapping of many metal ore rotates through control motor and drives crushing roller rotatory, carries out the meticulous grinding to the coarse crushing metal ore that falls down in the broken case of follow top, and the metal ore that is less than first screen cloth sieve mesh after the fine crushing diameter can fall down from the sieve mesh, and inside the process of collecting the funnel and reacing the smelting furnace, smelt, reached and made metal ore volume size the same, improved the purpose of smelting efficiency and quality.

3. This smelting furnace of repeated lapping of polymetallic ore is through setting up the defeated silo into the form of empting that corresponds with the smelting furnace outer wall, makes things convenient for the light broken case of getting into of metal ore, is provided with buffer spring on the crushing board for the rigidity that receives when the broken metal ore of buffering crushing board rebounds.

Drawings

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

FIG. 2 is a schematic view of the breaker plate and its auxiliary structure;

fig. 3 is a schematic view of the overall structure of the crushing roller of the present invention.

In the figure: 1-a crushing box, 2-a smelting furnace, 3-a collecting hopper, 4-a first screen, 5-a motor, 6-a material conveying tank, 7-a rotating shaft, 8-a crushing roller, 9-a second screen, 10-a driving mechanism, 11-a hydraulic pump, 12-a hydraulic cylinder, 13-a cylinder barrel, 14-a piston rod, 15-a support, 16-a first connecting rod, 17-a second connecting rod, 18-a crushing rod, 19-a third connecting rod, 20-a fixed seat, 21-a crushing plate, 22-a lug, 23-a buffer spring and 24-a fourth connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a smelting furnace for repeated fine grinding of multi-metal ores comprises a crushing box 1, a smelting furnace 2 and a driving mechanism 10, wherein the smelting furnace 2 is provided with a collecting hopper 3, a first screen 4 is arranged above the collecting hopper 3, a motor 5 and a material conveying groove 6 are movably mounted on the wall surface of the crushing box 1, the motor 5 is movably connected with a rotating shaft 7, a crushing roller 8 is sleeved on the rotating shaft 7, a second screen 9 is arranged on the inner wall of the crushing box 1, the crushing roller 8 is driven to rotate by controlling the rotation of the motor 5, coarse crushed metal ores falling from the crushing box 1 above are finely ground, the finely crushed metal ores with the diameter smaller than the screen holes of the first screen 4 fall from the screen holes and reach the inside of the smelting furnace 2 through the collecting hopper 3 for smelting, the purpose of enabling the volume size of the metal ores to be the same and improving the smelting efficiency and quality is achieved, a hydraulic pump 11 is arranged on a driving mechanism 10, a hydraulic cylinder 12 is arranged above the driving mechanism 10, a cylinder barrel 13 and a piston rod 14 are arranged inside the hydraulic cylinder 12, one end of the piston rod 14 is connected to a support 15, one ends of a first connecting rod 16 and a second connecting rod 17 are respectively connected to the top and the bottom of the support 15, the other ends of the first connecting rod 16 and the second connecting rod 17 are connected to a crushing rod 18, one end of a third connecting rod 19 is connected to the second connecting rod 17, the other end of the third connecting rod 19 is connected to a fixed seat 20, a crushing plate 21 is movably arranged below the crushing rod 18, a support lug 22 and a buffer spring 23 are arranged on the crushing plate 21, one end of a fourth connecting rod 24 is connected to the support lug 22, the other end of the fourth connecting rod 24 is connected to the crushing rod 18, a material conveying groove 6 is arranged to be inclined with the outer wall of the smelting furnace 1, metal ores can easily enter, a rigidity bounce-back that receives when being used for cushioning the broken metal ore of breaker 21, through control device control hydraulic pump 11 to hydraulic cylinder 12 internal pump hydraulic oil, make piston rod 14 promote support 15 and move left, support 15 drives first connecting rod 16 and second connecting rod 17 along with and promotes breaker 18, drive breaker 21 and make a round trip to reciprocate linear motion, the metal ore in the crushing incasement extrudees, the metal ore that is less than the second screen cloth 9 sieve mesh after the breakage can be followed the sieve mesh and fall into the crushing case 1 of next check, the purpose of high-efficient broken ore has been reached.

The working principle is as follows: the smelting furnace for repeated fine grinding of the multi-metal ores controls the hydraulic pump 11 through the control device, so that the piston rod 14 pushes the support 15 to move leftwards, the support 15 drives the first connecting rod 16 and the second connecting rod 17 to push the crushing rod 18, the crushing plate 21 is driven to do reciprocating linear motion back and forth, metal ores in the crushing box are extruded, metal ores with the diameters smaller than the sieve holes of the second screen 9 after being crushed fall from the sieve holes to enter the crushing box 1 of the next grid, the crushing roller 8 is driven to rotate through the rotation of the control motor 5, coarse crushing metal ores falling from the crushing box 1 above are finely rolled and ground, metal ores with the diameters smaller than the sieve holes of the first screen 4 after being finely crushed fall from the sieve holes and reach the inside of the smelting furnace 2 through the collecting hopper 3 for smelting, the metal ores have the same size, the smelting efficiency and quality are improved, and the purpose of efficiently crushing the ores is achieved, through being the form of empting with 1 outer wall of smelting furnace with the setting of defeated silo 6, make things convenient for the light broken case 1 of getting into of metal ore, be provided with buffer spring 23 on the breaker 21 for the rigidity that receives when the broken metal ore of breaker 21 is cushioned rebounds.

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

Claims

1. The utility model provides a smelting furnace of repeated lapping of polymetallic ore deposit, includes broken case (1), smelting furnace (2) and actuating mechanism (10), its characterized in that: be provided with on smelting furnace (2) and collect funnel (3), the top of collecting funnel (3) is provided with first screen cloth (4), movable mounting has motor (5) and defeated silo (6) on the wall of broken case (1), swing joint has axis of rotation (7) on motor (5), crushing roller (8) have been cup jointed on axis of rotation (7), be provided with second screen cloth (9) on the inner wall of broken case (1), be provided with hydraulic pump (11) on actuating mechanism (10), the top of actuating mechanism (10) is provided with pneumatic cylinder (12), the inside of pneumatic cylinder (12) is provided with cylinder (13) and piston rod (14), the one end of piston rod (14) is connected to support (15), the top and the bottom of support (15) are connected with the one end of first connecting rod (16) and second connecting rod (17) respectively, the crushing device is characterized in that the other ends of the first connecting rod (16) and the second connecting rod (17) are connected to a crushing rod (18), one end of a third connecting rod (19) is connected to the second connecting rod (17), the other end of the third connecting rod (19) is connected with a fixing seat (20), a crushing plate (21) is movably arranged below the crushing rod (18), a support lug (22) and a buffer spring (23) are arranged on the crushing plate (21), and one end of a fourth connecting rod (24) is connected to the support lug (22), and the other end of the fourth connecting rod is connected to the crushing rod (18).

2. A multi-metal ore re-lapping smelting furnace according to claim 1, characterized in that: the material conveying groove (6) and the outer wall of the smelting furnace (1) are in an inclined shape.

3. A multi-metal ore re-lapping smelting furnace according to claim 1, characterized in that: the crushing plate (21) is cuboid.

4. A multi-metal ore re-lapping smelting furnace according to claim 1, characterized in that: the mesh density of the first screen (4) is smaller than the mesh density of the second screen (9).

5. A multi-metal ore re-lapping smelting furnace according to claim 1, characterized in that: the crushing roller (8) is cylindrical.