CN215404424U

CN215404424U - Lead-antimony separation equipment for preparing high-purity tin

Info

Publication number: CN215404424U
Application number: CN202120217829.2U
Authority: CN
Inventors: 黄金龙
Original assignee: Jiangxi Zhongxi Metal Material Co ltd
Current assignee: Jiangxi Zhongxi Metal Material Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-01-04
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to the technical field of separation equipment, in particular to lead-antimony separation equipment for preparing high-purity tin, which comprises a separation box, wherein an electric reduction smelting furnace is arranged in the separation box, a blanking pipe is arranged at the bottom end of the electric reduction smelting furnace, an electromagnetic valve is arranged on the blanking pipe, a collecting tank is arranged below the electric reduction smelting furnace, a taking and placing opening for taking and placing the collecting tank is formed in the side wall of the separation box, a sealing door is hinged on the taking and placing opening, a feeding box is arranged at the top end of the separation box, a discharging pipe communicated with the inside of the separation box is arranged at the bottom of the feeding box, a valve is arranged on the discharging pipe, a feeding hopper is arranged at the top end of the feeding box, two groups of crushing wheels are arranged at the top end of the inside of the feeding box, the two groups of crushing wheels are driven by a motor, and the rotating directions of the two groups of crushing wheels are opposite, the dissolving speed of the raw materials in the electroreduction furnace can be accelerated.

Description

Lead-antimony separation equipment for preparing high-purity tin

Technical Field

The utility model relates to the technical field of separation equipment, in particular to lead-antimony separation equipment for preparing high-purity tin.

Background

When iron and copper ores are refined, a large amount of waste residues are generated, the solid waste materials containing copper and iron bases are generated in the human consumption process and the metallurgical process, heavy metals contained in the waste residues not only pollute the environment, but also cause the waste of other metal resources, and the production by utilizing the waste residues has the advantages of resource channel expansion, resource and energy conservation, environmental pollution reduction, social comprehensive benefits increase and the like.

Therefore, need refine the equipment, it is abundant efficient, carry out high-purity separation with metals such as tin ingot lead antimony in the waste residue and refine, thereby make reuse of waste residue resource, can also reduce solid waste material secondary pollution to the environment greatly, the metal that secondary resource obtained is the same with primary resource metal nature, can unlimited cyclic utilization, current splitter is when separating tin ingot lead antimony in the waste residue, because the waste residue volume that separates has big or small, when bulky, lead to the separation rate to reduce, for this reason, we have proposed a lead antimony splitter for preparing high-purity tin with good solution above-mentioned drawback.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide lead-antimony separation equipment for preparing high-purity tin.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lead-antimony splitter for preparing high-purity tin, includes the separator box, the inside electro reduction smelting pot that sets up of separator box, the electro reduction smelting pot bottom is provided with the blanking pipe, be provided with the solenoid valve on the blanking pipe, electro reduction smelting pot below sets up the collecting vat, the separator box lateral wall is offered and is used for getting and puts the mouth is got to put of collecting vat, get to put and to have a sealing door on the mouth, the separator box top is provided with the feeding case, feeding bottom of the case portion is provided with the intercommunication the inside row of separator box expects the pipe, it is provided with the valve on the material pipe to arrange, the feeding top of the case portion sets up the feeder hopper, the inside top of feeding case is provided with two sets of crushing wheel, and is two sets of crushing wheel is all through motor drive, and two sets of crushing wheel's rotation opposite direction.

Furthermore, the two sides of the top end in the feeding box are provided with material guide plates, and the gap between the two material guide plates is positioned right above the gap between the two crushing wheels.

Furthermore, the waste heat utilization device comprises a heat transfer pipe and a fan, wherein the heat transfer pipe is wound on the outer wall of the feeding box, the fan is fixedly installed at the top of the separation box, one end of the heat transfer pipe is connected with an air inlet pipe, the other end of the air inlet pipe penetrates through the top end inside the separation box, and one end of the air inlet pipe, far away from the heat transfer pipe, is connected to the air inlet end of the fan through a pipeline.

Further, the exhaust end of the fan is connected with an air purification box through a pipeline, and an exhaust pipe is arranged at the exhaust end of the air purification box.

Furthermore, the separation box is internally provided with a screening net in an inclined mode, the screening net is located between the blanking pipe and the collecting tank, and the side wall of the separation box is provided with a slag discharge port which is flush with the upper surface of the screening net.

Furthermore, an air pipe penetrates through the outer wall of the separation box, one end of the air pipe penetrates through the bottom end inside the electric reduction smelting furnace, and the other end of the air pipe is connected with an external high-pressure air pump.

Further, the fan 12 is electrically connected to an external power source.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lead-antimony separation equipment for preparing high-purity tin discharges raw materials into a feeding box through a feeding hopper by arranging the feeding box, a starting motor drives two crushing wheels to crush and grind the raw materials, the dissolving speed of the raw materials in an electroreduction furnace can be accelerated, dissolved slurry is discharged onto a screening net through a blanking pipe by arranging the screening net, the screening net screens the slurry, screened impurities are discharged through a slag discharge port, the purity of tin ingot lead-antimony is ensured, and residual molten slurry is discharged into a collecting tank to be collected,

2. this kind of a lead antimony splitter for preparing high-purity tin, through setting up the waste heat utilization equipment, in raw materials heating process, start the fan, the fan discharges the hot gas flow in the separator box in the heat transfer pipe through the intake pipe, the heat transfer pipe preheats the raw materials in the feeding box, thereby the utilization of waste gas has been improved, last waste gas discharges after purifying in the air purification incasement through the fan, the pollution of waste gas to the environment has been reduced, through setting up the trachea, it aerifys in the electroreduction smelting furnace to utilize external high-pressure air pump, can carry out intensive mixing to the thick liquids in the electroreduction smelting furnace, thereby improve the dissolving speed of raw materials, separation efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A in accordance with the present invention;

in the figure: 1-a separation box; 2-a feeding box; 3-a discharge pipe; 4-an electroreduction furnace; 5, collecting tank; 6-taking and placing the opening; 7-a sealing door; 8-a feed hopper; 9-a crushing wheel; 10-a heat transfer tube; 11-an air inlet pipe; 12-a fan; 13-a gas purification tank; 14-an exhaust pipe; 15-screening the net; 16-a blanking pipe; 17-a slag discharge port; 18-a material guide plate; 19-trachea.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a lead-antimony separation device for preparing high-purity tin comprises a separation box 1, wherein an electric reduction smelting furnace 4 is arranged in the separation box 1, a blanking pipe 16 is arranged at the bottom end of the electric reduction smelting furnace 4, an electromagnetic valve is arranged on the blanking pipe 16, a collecting tank 5 is arranged below the electric reduction smelting furnace 4, a taking and placing opening 6 for taking and placing the collecting tank 5 is formed in the side wall of the separation box 1, a sealing door 7 is hinged on the taking and placing opening 6, a feeding box 2 is arranged at the top end of the separation box 1, a discharging pipe 3 communicated with the inside of the separation box 1 is arranged at the bottom of the feeding box 2, a valve is arranged on the discharging pipe 3, a feeding hopper 8 is arranged at the top end of the feeding box 2, two groups of crushing wheels 9 are arranged at the top end of the inside of the feeding box 2, the two groups of crushing wheels 9 are driven by a motor, the rotating directions of the two groups of crushing wheels 9 are opposite, guide plates 18 are arranged on two sides of the top end of the inside of the feeding box 2, and the gap between the two guide plates 18 is positioned right above the gap between the two crushing wheels 9, through setting up feeding case 2, in discharging the raw materials into feeding case 2 through feeder hopper 8, the starter motor drives two crushing wheels 9 and smashes and rolls the raw materials, can accelerate the dissolving speed of raw materials in the electroreduction smelting furnace.

Wherein, the waste heat utilization device also comprises a waste heat utilization device, the waste heat utilization device comprises a heat transfer pipe 10 wound on the outer wall of the feeding box 2 and a fan 12 fixedly arranged on the top of the separation box 1, the fan 12 is electrically connected with an external power supply, one end of the heat transfer pipe 10 is connected with an air inlet pipe 11, the other end of the air inlet pipe 11 penetrates through the top end inside the separation box 1, one end of the heat transfer pipe 10 far away from the air inlet pipe 11 is connected with the air inlet end of the fan 12 through a pipeline, the air outlet end of the fan 12 is connected with an air purification box 13 through a pipeline, the air outlet end of the air purification box 13 is provided with an exhaust pipe 14, through arranging the waste heat utilization device, in the raw material heating process, the fan 12 is started, the fan 12 discharges hot air flow in the separation box 1 into the heat transfer pipe 10 through the air inlet pipe 11, the heat transfer pipe 10 preheats raw materials in the feeding box 2, thereby improving the utilization of waste gas, and finally the waste gas is discharged into the air purification box 13 through the fan 12 for purification, the pollution of the waste gas to the environment is reduced.

Wherein, the inside slope of separator box 1 is provided with screening net 15, screening net 15 is located between blanking pipe 16 and collecting vat 5, separator box 1 lateral wall sets up the row's cinder notch 17 that flushes with screening net 15 upper surface, through setting up screening net 15, the thick liquids after dissolving are arranged to screening net 15 through blanking pipe 16 on, screening net 15 is to screening the thick liquids, the impurity of screening is discharged through row's cinder notch 17, the purity of tin ingot lead antimony has been guaranteed, the surplus thick liquids that melt are collected in discharging into collecting vat 5.

Wherein, the outer wall of separator box 1 runs through trachea 19, and trachea 19 one end runs through the inside bottom of electro-reduction smelting pot 4, and the external high compression pump is connected to the trachea 19 other end, through setting up trachea 19, utilizes external high compression pump to aerify in the electro-reduction smelting pot 4, can carry out intensive mixing to the thick liquids in the electro-reduction smelting pot 4 to improve the solution rate of raw materials, improve separation efficiency.

The working principle is as follows: the raw materials are discharged into a feeding box 2 through a feeding hopper 8, a starting motor drives two crushing wheels 9 to crush and roll the raw materials, the dissolving speed of the raw materials in an electric reduction smelting furnace can be accelerated, an air pipe 19 is utilized to inflate the electric reduction smelting furnace 4, slurry in the electric reduction smelting furnace 4 can be fully stirred, the dissolving speed of the raw materials is improved, the separation efficiency is improved, after dissolution, an electromagnetic valve on a blanking pipe 16 is opened, the dissolved slurry is discharged onto a screening net 15 through the blanking pipe 16, the screening net 15 screens the slurry, screened impurities are discharged through a slag discharge port 17, the purity of tin ingot lead and antimony is ensured, the residual molten slurry is discharged into a collecting tank 5 to be collected, in the raw material heating process, a fan 12 is started, the hot air flow in a separation box 1 is discharged into a heat transfer pipe 10 through an air inlet pipe 11 by the fan 12, the heat transfer pipe 10 preheats the raw materials in the feeding box 2, thereby improved the utilization of waste gas, the waste gas is discharged after purifying in air purification case 13 through fan 12 at last, has reduced the pollution of waste gas to the environment.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lead-antimony separation equipment for preparing high-purity tin, includes separator box (1), its characterized in that: an electric reduction smelting furnace (4) is arranged in the separation box (1), a blanking pipe (16) is arranged at the bottom end of the electric reduction smelting furnace (4), an electromagnetic valve is arranged on the blanking pipe (16), a collecting tank (5) is arranged below the electric reduction smelting furnace (4), a taking and placing opening (6) for taking and placing the collecting tank (5) is formed in the side wall of the separation box (1), a sealing door (7) is hinged on the taking and placing opening (6), a feeding box (2) is arranged at the top end of the separation box (1), a discharging pipe (3) communicated with the inside of the separation box (1) is arranged at the bottom of the feeding box (2), a valve is arranged on the discharging pipe (3), a feeding hopper (8) is arranged at the top of the feeding box (2), two groups of crushing wheels (9) are arranged at the top end of the inside of the feeding box (2), and the two groups of crushing wheels (9) are driven by a motor, and the rotation directions of the two groups of crushing wheels (9) are opposite.

2. The lead-antimony separation equipment for preparing high-purity tin according to claim 1, characterized in that: two sides of the top end in the feeding box (2) are provided with material guide plates (18), and the gap between the two material guide plates (18) is positioned right above the gap between the two crushing wheels (9).

3. The lead-antimony separation equipment for preparing high-purity tin according to claim 1, characterized in that: still include the waste heat utilization equipment, the waste heat utilization equipment including the winding set up in heat-transfer pipe (10) and the fixed mounting of feeding case (2) outer wall in fan (12) at separator box (1) top, heat-transfer pipe (10) one end is connected with intake pipe (11), the intake pipe (11) other end runs through extremely the inside top of separator box (1), keep away from in heat-transfer pipe (10) the one end of intake pipe (11) pass through the pipe connection in the inlet end of fan (12).

4. The lead-antimony separation equipment for preparing high-purity tin according to claim 3, characterized in that: the exhaust end of the fan (12) is connected with an air purification box (13) through a pipeline, and an exhaust pipe (14) is arranged at the exhaust end of the air purification box (13).

5. The lead-antimony separation equipment for preparing high-purity tin according to claim 1, characterized in that: the separation box is characterized in that a screening net (15) is obliquely arranged inside the separation box (1), the screening net (15) is located between the blanking pipe (16) and the collecting tank (5), and a slag discharge hole (17) which is flush with the upper surface of the screening net (15) is formed in the side wall of the separation box (1).

6. The lead-antimony separation equipment for preparing high-purity tin according to claim 1, characterized in that: an air pipe (19) penetrates through the outer wall of the separation box (1), one end of the air pipe (19) penetrates through the bottom end inside the electric reduction smelting furnace (4), and the other end of the air pipe (19) is connected with an external high-pressure air pump.

7. The lead-antimony separation equipment for preparing high-purity tin according to claim 3, characterized in that: the fan (12) is electrically connected with an external power supply.