CN218048295U

CN218048295U - Scrap steel crushing system with screening function

Info

Publication number: CN218048295U
Application number: CN202222024113.8U
Authority: CN
Inventors: 许少钧; 孟立红; 安同信
Original assignee: China Recycling Newell Equipment (jiangsu) Co ltd
Current assignee: China Recycling Newell Equipment (jiangsu) Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-16
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a scrap steel crushing system with a screening function, which comprises a conveyor, a feeding and rolling device and a crushing device, wherein the conveyor is used for conveying a scrap steel raw material to the feeding and rolling device; the input end of the feeding rolling device is connected with the tail end of the crawler-type chain plate conveyor, and the output end of the feeding rolling device is connected with the scrap steel crusher; an outlet of the scrap steel crusher is connected with the vibrating discharging machine, and the scrap steel raw material is output to the vibrating discharging machine; the input end of the broken material lifting belt conveyor is connected with the outlet of the vibrating discharging machine, and the output end of the broken material lifting belt conveyor is connected with the screening device; the screening device comprises a large material outlet end and a small material outlet end, the large material outlet end is connected with a large material belt conveyor after screening, and the large material belt conveyor after screening is used for conveying the screened large material back to the feeding rolling device for rolling again; the small material outlet end is connected with a small material lifting belt conveyor behind the screen. The utility model discloses rational in infrastructure, convenient to use utilizes screening plant, magnetic separation device etc. and is carrying out the magnetic separation and pile after crushing, screening many times, can effectively improve broken finished product material quality and bulk density.

Description

Scrap steel crushing system with screening function

Technical Field

The utility model relates to a steel scrap breaker technical field especially relates to a broken system of steel scrap of area screening function.

Background

Due to the rapid development of the steel industry and the popularization of short-flow steelmaking, the requirements of the scrap steel broken materials are increasing day by day, and the requirements on the quality and the bulk density of the scrap steel broken materials are higher and higher. At present, the steel scrap treatment equipment mainly comprises two types: the packing and briquetting equipment is mainly used for processing thin and light materials such as thin plates, wire rods and cuttings generated in the machining process, so that the transportation is convenient and the bulk density is improved; and the shearing equipment is mainly used for treating heavy steel scrap and large components and is convenient to enter a furnace. Compared with the prior crushing line which pursues high yield, the users of the current crushing line pursue high quality more. In order to produce high-quality steel scrap products, multiple crushing lines are mainly adopted for multiple crushing and sorting at present so as to achieve high-quality and high-bulk-specific-gravity finished steel scrap. The disadvantages are that: (1) the equipment has high operation cost and large power consumption; and (2) a plurality of devices occupy large area and have high investment cost. For example, patent application publication No. CN207239151U discloses a scrap steel crusher, which can place waste household appliances on an engagement structure between a pressing member and a lower member, and move to the other side by the entrance of the pressing surface through wheels, so that the pressing member presses down the waste household appliances in the wheel moving process, and the waste household appliances are crushed through the engagement structure between the two.

But its when in actual use, the breaker is smashing the back to the steel scrap, and the steel scrap volume after smashing is not of uniform size, and there are some bulky steel scrap inside, need spend the time screening out, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the one or more of the above-mentioned current problem, provide a broken system of steel scrap of area screening function.

According to the utility model discloses an aspect provides a broken system of steel scrap of area screening function, include:

the conveyor is used for conveying the scrap steel raw material to the feeding and rolling device;

the feeding and rolling device is used for rolling the waste steel raw material, the input end of the feeding and rolling device is connected with the tail end of the crawler-type chain plate conveyor, and the output end of the feeding and rolling device is connected with the waste steel crusher;

the outlet of the scrap steel crusher is connected with the vibrating discharging machine and is used for crushing the rolled scrap steel raw material and outputting the crushed scrap steel raw material to the vibrating discharging machine;

the input end of the broken material lifting belt conveyor is connected with the outlet of the vibrating discharging machine, and the output end of the broken material lifting belt conveyor is connected with the screening device;

the screening device comprises a large material outlet end and a small material outlet end, the large material outlet end is connected with a large material belt conveyor after screening, and the large material belt conveyor after screening is used for conveying the screened large material back to the feeding and rolling device for rolling again; the small material outlet end is connected with the small material lifting belt conveyor behind the screen, and the small material lifting belt conveyor behind the screen is connected and used for outputting the small materials.

In certain realizable modes, the magnetic sorting device is further included, the output end of the screened small material lifting belt conveyor is connected to the magnetic sorting device, and the magnetic sorting device is used for distinguishing, classifying and stacking magnetic materials and non-magnetic materials.

In some implementations, the magnetic sorting device includes a magnetic material outlet end and a non-magnetic material outlet end, the magnetic material outlet end is connected to the finished product material discharge belt conveyor, and the non-magnetic material outlet end is connected to the tailings discharge belt conveyor.

In certain realizable forms, the conveyor is a track-type drag conveyor.

In certain realizable modes, the large material outlet end is positioned above the small material outlet end, materials smaller than the size of the sieve holes of the vibrating screen fall to the small material lifting belt conveyor after screening, and materials larger than the size of the sieve holes fall to the large material belt conveyor after screening along the sieve plate of the vibrating screen.

In certain realizable forms, the screening device is a vibratory screening machine.

The beneficial effects of the utility model are that:

the utility model provides a pair of broken system of steel scrap of area screening function utilizes screening plant, magnetic separation device etc. and is carrying out the magnetic separation and divide the heap after broken, screening many times, can effectively improve broken finished product material quality and bulk density, and this system simple structure, simple operation, it is convenient to maintain.

Drawings

FIG. 1 is a functional structure diagram of a scrap steel crushing system with a screening function;

FIG. 2 is a functional structure diagram of another embodiment of a scrap crushing system with screening function;

FIG. 3 is a schematic structural view of a scrap crushing system with a screening function.

Detailed Description

The technical scheme is further explained in detail in the following with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features in the embodiments and examples described below may be combined with each other without conflict.

Example one

As shown in fig. 1-a, there is provided a scrap crushing system with screening function, comprising:

the conveyor 1 is used for conveying the scrap steel raw materials to the feeding and rolling device, and the conveyor can adopt a crawler-type chain plate conveyor;

the feeding and rolling device 2 is used for rolling the scrap steel raw material, the input end of the feeding and rolling device is connected with the tail end of the crawler-type chain plate conveyor, and the output end of the feeding and rolling device is connected with the scrap steel crusher;

the outlet of the scrap steel crusher 3 is connected with the vibrating discharging machine and is used for crushing the rolled scrap steel raw material and outputting the crushed scrap steel raw material to the vibrating discharging machine 4;

broken material promotes belt feeder 5, and its input links to each other with the export of vibration ejection of compact machine, and its output links to each other with screening plant, and the product links to each other with screening plant through broken material promotes belt feeder after the breakage, ensures that all products after the breakage are carried to screening plant and is sieved, refines.

The screening device 6 comprises a large material outlet end 61 and a small material outlet end 62, the large material outlet end 61 is connected with the large material belt conveyor 7 after screening, and the large material belt conveyor 7 after screening is used for conveying the screened large materials back to the feeding rolling device for rolling again; the small material outlet end 62 is connected with the post-screening small material lifting belt conveyor 8, and the post-screening small material lifting belt conveyor 8 is connected for outputting small materials.

As shown in the figure 3, the arrow head is used for instructing the transportation orbit of material in the scrap steel breakage, the utility model discloses a shale shaker can sieve the material after the breakage as the screening system, and the broken material that is not sieved then is delivered to the feeding rolling machine and carries out the secondary crushing to the product size after making the breakage is littleer, and bulk density is bigger.

As shown in fig. 2, the small material sorting device further comprises a magnetic sorting device 9, the output end of the screened small material lifting belt conveyor is connected to the magnetic sorting device 9, and the magnetic sorting device 9 is used for distinguishing magnetic materials from non-magnetic materials and sorting and stacking the magnetic materials and the non-magnetic materials. The magnetic sorting device 9 comprises a magnetic material outlet end and a non-magnetic material outlet end, the magnetic material outlet end is connected with the finished product material discharging belt conveyor 10, and the non-magnetic material outlet end is connected with the tailing discharging belt conveyor 11. The magnetic material falls into a finished product material discharging belt conveyor along a magnetic roller to be stacked; the nonmagnetic material directly falls into a tailing discharging belt conveyor to be stacked.

From this, in this embodiment, the shale shaker is located magnetic separation device front end as the screening system, and when the product after the screening got into magnetic separation device, because of the size is little, so the sorting effect is better to make the impurity content of finished product material less, the quality is higher, thereby improves the effect of magnetic separation.

Specifically, in this embodiment, the screening device 6 is a vibrating screening machine, the large material outlet 61 is located above the small material outlet 62, the small material lifting belt conveyor 8 falls to the post-screening small material when the material smaller than the size of the screen holes of the vibrating screen falls, and the large material belt conveyor 7 falls to the post-screening large material along the screen plate of the vibrating screen, and the size of the screen holes of the large material lifting belt conveyor can be adjusted according to the size requirements of the finished material of the user.

In this embodiment, the post-screening large-size belt conveyor 7 is connected with the feeding and rolling device 2, and returns the unscreened large-size material to the crusher for crushing for multiple times until the crushed size meets the screening size of the vibratory screening machine, so as to improve the bulk density of the finished material.

The small material promotes belt feeder and links to each other with magnetic separation device after the sieve, and the broken material after the screening, the size is little, distinguishes magnetic material and non-magnetic material more easily during magnetic separation to can obtain the higher finished product material of cleanliness factor.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a broken system of steel scrap of area screening function which characterized in that includes:

the conveyor (1) is used for conveying the scrap steel raw material to the feeding and rolling device (2);

the feeding and rolling device (2) is used for rolling the waste steel raw materials, the input end of the feeding and rolling device is connected with the tail end of the conveyor (1), and the output end of the feeding and rolling device is connected with a waste steel crusher;

the outlet of the scrap steel crusher (3) is connected with the vibrating discharging machine (4) and is used for crushing the rolled scrap steel raw material and outputting the crushed scrap steel raw material to the vibrating discharging machine (4);

the input end of the broken material lifting belt conveyor (5) is connected with the outlet of the vibrating discharging machine (4), and the output end of the broken material lifting belt conveyor is connected with the screening device (6);

the screening device (6) comprises a large material outlet end (61) and a small material outlet end (62), the large material outlet end (61) is connected with the large material belt conveyor (7) after screening, and the large material belt conveyor (7) after screening is used for conveying the screened large material back to the feeding rolling device (2) for rolling again; the small material outlet end (62) is connected with the screened small material lifting belt conveyor (8), and the screened small material lifting belt conveyor (8) is connected and used for outputting small materials.

2. The scrap steel crushing system with the screening function according to claim 1, further comprising a magnetic sorting device (9), wherein the output end of the screened small material lifting belt conveyor (8) is connected to the magnetic sorting device (9), and the magnetic sorting device (9) is used for distinguishing magnetic materials from non-magnetic materials and sorting and stacking the magnetic materials and the non-magnetic materials.

3. The steel scrap crushing system with screening function according to claim 2, wherein the magnetic sorting device (9) comprises a magnetic material outlet end and a non-magnetic material outlet end, the magnetic material outlet end is connected with the finished material discharging belt conveyor (10), and the non-magnetic material outlet end is connected with the tailing discharging belt conveyor (11).

4. The scrap steel crushing system with screening function according to claim 1, wherein the conveyor (1) is a caterpillar chain scraper conveyor.

5. The scrap crushing system with screening function according to claim 1, wherein the large material outlet end (61) is located above the small material outlet end (62), the small material lifting belt conveyor (8) is used for lifting the materials smaller than the screen size of the vibrating screen after falling to the screen, and the large material belt conveyor (7) is used for lifting the materials larger than the screen size of the screen after falling to the screen along the screen plate of the vibrating screen.

6. The scrap steel crushing system with screening function according to claim 1 wherein the screening device (6) is a vibratory screening machine.