CN216831773U

CN216831773U - Processing system for recycling plastic from broken tailings of steel scrap

Info

Publication number: CN216831773U
Application number: CN202220045577.4U
Authority: CN
Inventors: 卢秉钊; 蒙剑华; 吴永博
Original assignee: Fushun Sairuite Environmental Protection Technology Co ltd
Current assignee: Fushun Sairuite Environmental Protection Technology Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-06-28
Anticipated expiration: 2032-01-08

Abstract

The application provides a processing system who retrieves plastics from broken tails of scrap steel, processing system is including feeding funnel, desliming sieve, first wash bowl, windrow check, breaker, second wash bowl, drier subassembly and the air separator that communicates in proper order. After the tailings are sequentially subjected to desliming, washing, stacking, crushing, secondary washing, spin-drying, winnowing and other methods for processing and filtering, impurities can be effectively removed, the recovery rate and cleanliness of plastics are greatly improved, the recovery process is environment-friendly and pollution-free, and efficient recovery of plastics in broken tailings of steel scraps is realized, so that the problems of low plastic recovery utilization rate, low recovery cleanliness and the like in the existing recovery of the steel scraps can be solved.

Description

Processing system for recycling plastic from broken tailings of steel scrap

Technical Field

The application relates to the technical field of plastic recycling, in particular to a processing system for recycling plastic from broken tailings of scrap steel.

Background

Garbage recycling can protect the environment and save resources, so that the garbage recycling is becoming a common subject of the world. Different wastes have different treatment methods, wherein the recovery treatment of one type of scraped car is called the recovery of scrap steel broken tailings. The most useful substances of such waste are metals, followed by plastics.

The recycling industry of the metal is mature after being researched and developed for many years due to the value of the metal, and the recycling industry of the plastic starts relatively late and has no forming process flow, so that the problems of low recycling rate, low cleanliness and the like exist in the prior art of recycling the plastic from the broken scrap of the scrap steel.

SUMMERY OF THE UTILITY MODEL

The application provides a processing system who retrieves plastics in follow broken tails of steel scrap can solve the low and recovery cleanliness factor low scheduling problem of plastics recycle ratio in the steel scrap tails recovery that exists at present.

The application provides a processing system who retrieves plastics in broken tails of follow steel scrap includes:

the feeding hopper is used for receiving scrap steel crushing tailings;

the desliming sieve is communicated with the discharge hole of the feeding hopper;

the first rinsing tank is communicated with a discharge hole of the desliming sieve;

the stacking grid is communicated with a discharge hole of the first rinsing bath;

the crusher is communicated with the discharge hole of the stacking grid;

the second rinsing tank is communicated with a discharge hole of the crusher;

the drier component is communicated with a discharge hole of the second rinsing bath;

and the winnowing machine is communicated with a discharge hole of the spin dryer component.

Optionally, the method further comprises: and the filter press is communicated with a discharge hole of the desliming screen.

Optionally, the method further comprises: and the first twisting cage hoister is communicated with a discharge hole of the first rinsing bath.

Optionally, the method further comprises: and the second stranding cage lifting machine is communicated with a discharge hole of the second rinsing bath.

Optionally, the method further comprises: the conical hopper feeding machine is communicated with the discharge hole of the stacking grid; and the discharge hole of the conical hopper feeding machine is communicated with the feed inlet of the crusher.

Optionally, the method further comprises: the water circulation assembly is communicated with the spin dryer assembly and a discharge hole of the filter press; and the water outlet of the water circulation assembly is communicated with the desliming sieve and the feed inlet of the first rinsing bath.

Optionally, the spin dryer assembly comprises: the vertical spin dryer is communicated with a discharge hole of the second rinsing bath;

the horizontal spin dryer is communicated with a discharge hole of the vertical spin dryer; and the discharge hole of the horizontal drying machine is communicated with the feed inlet of the winnowing machine.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

FIG. 1 is a block diagram of a processing system for recycling plastic from scrap in an embodiment of the present application;

wherein, 1-feeding hopper; 2-desliming and screening; 3-a first rinsing bath; 4-stacking grids; 5-a crusher; 6-a second rinsing bath; 7-a dryer assembly; 71-vertical spin dryer; 72-horizontal spin dryer; 8-a winnowing machine; 9-a filter press; 10-a first winch cage hoist; 11-a second stranding cage elevator; 12-a cone hopper feeder; 13-water circulation assembly.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.

The application provides a processing system who retrieves plastics in broken tails of follow steel scrap includes: the feeding hopper 1 is used for receiving scrap steel crushing tailings; the desliming screen 2 is communicated with the discharge hole of the feeding hopper 1; the first rinsing bath 3 is communicated with a discharge hole of the desliming screen 2; the stacking grid 4 is communicated with a discharge hole of the first rinsing bath 3; the crusher 5 is communicated with the discharge hole of the stacking grid 4; the second rinsing bath 6 is communicated with a discharge hole of the crusher 5; the drier component 7 is communicated with a discharge hole of the second rinsing bath 6; and the winnowing machine 8 is communicated with a discharge hole of the drying machine component 7.

Specifically, after the broken tailings of the scrap steel are subjected to filtration treatment by methods such as desliming, washing, stacking, crushing, secondary washing, spin-drying and winnowing in sequence, impurities can be effectively removed, the recovery rate and cleanliness of the plastic are greatly improved, the recovery process is environment-friendly and pollution-free, and efficient recovery of the plastic in the broken tailings of the scrap steel is realized.

In some embodiments, the treatment system further comprises a filter press 9, and the inlet of the filter press 9 is in communication with the outlet of the desliming screen 2.

In some embodiments, the treatment system further comprises a first winch cage hoist 10, and the feed inlet of the first winch cage hoist 10 is in communication with the feed outlet of the first wash tank 3.

In some embodiments, the treatment system further comprises a second winch elevator 11, and the feed inlet of the second winch elevator 11 is communicated with the discharge outlet of the second rinsing bath 6.

In some embodiments, the handling system further comprises a cone feeder 12, the cone feeder 12 being in communication with the discharge opening of the stocker 4; the discharge hole of the conical hopper feeding machine 12 is communicated with the feed hole of the crusher 5.

In some embodiments, the treatment system further comprises a water circulation assembly 13, wherein a water inlet of the water circulation assembly 13 is communicated with the discharge ports of the drier assembly 7 and the filter press 9; the water outlet of the water circulation component 13 is communicated with the mud removing screen 2 and the feed inlets of the first rinsing bath 3. The water circulation assembly 13 includes a water tank and a water pump.

In some embodiments, the dryer assembly 7 comprises a vertical dryer 71 and a horizontal dryer 72, the inlet of the vertical dryer 71 being in communication with the outlet of the second wash tank 6; the feed inlet of the horizontal spin dryer 72 is communicated with the discharge outlet of the vertical spin dryer 71, and the discharge outlet of the horizontal spin dryer 72 is communicated with the feed inlet of the winnowing machine 8.

Specifically, referring to fig. 1, fig. 1 is a block diagram of a processing system for recycling plastics from scrap and scrap tailings in an embodiment of the present application. At first through the forklift with broken tails of scrap steel material loading to hopper 1, then the tails rethread first belt feeder is carried to desliming sieve 2 in, adds water to desliming sieve 2 this moment, and desliming sieve 2's oversize thing is carried to first wash bowl 3, and first wash bowl 3 needs add water, then will include the weight separation such as rubber, stone and metal through first hank cage lifting machine 10, and remaining tails are carried to windrow check 4. In addition, the undersize of the desliming screen 2 is conveyed to the filter press 9 for dewatering, which produces substances including mud, etc., and the dewatered water is returned to the water circulation assembly 13 for reuse.

After that, the fermented tailings conveyed to the stacking grid 4 are conveyed to the crusher 5 by the conical hopper feeding machine 12, the crushed tailings are conveyed to the second rinsing bath 6 by the second belt conveyor, water needs to be added into the second rinsing bath 6, then impurities including catkins, sawdust and the like are separated by the second winch elevator 11, and the rest tailings are conveyed to the vertical drying machine 71. Wherein, the tailings fermented in the stacking grids 4 are crushed, so that impurities in the tailings can be better removed.

Finally, the tailings treated by the vertical drier 71 are conveyed to the horizontal drier 72, the water thrown out by the horizontal drier 72 is returned to the water circulation assembly 13 for reuse, and the tailings dried by the horizontal drier 72 are conveyed to the air separator 8, so that plastic is obtained. Wherein, the tailings are dried twice by a vertical drying machine 71 and a horizontal drying machine 72, and then are winnowed by a winnower 8, so that the plastic recycling cleanliness is higher.

In the whole process, water in the desliming sieve 2 is added, one part of the water enters the filter press 9, the water filtered out by the filter press 9 returns to the water circulation component 13 for reuse, and the rest part of the water enters the subsequent equipment for continuous circulation; next, the water added to the first and

second wash tanks

3 and 6 is thrown out after entering the vertical and

horizontal dryers

71 and 72, and the thrown water is returned to the water circulation assembly 13 for reuse. The water re-entering the water circulation assembly 13 enters the water tank and is added to the water demand point through the pump to form a closed circulation for recycling.

In conclusion, the method provided by the embodiment of the application processes the tailings by the methods of desliming, water washing, stacking, crushing, secondary water washing, spin-drying, winnowing and the like, so that impurities contained in the tailings are gradually removed, and the cleanliness of plastic recovery is greatly improved.

The embodiment of the application provides a processing system for recycling plastics from broken tailings of scrap steel, and the processing system comprises a feeding hopper 1, a desliming sieve 2, a first rinsing bath 3, a stacking grid 4, a crusher 5, a second rinsing bath 6, a drier assembly 7 and a winnowing machine 8 which are sequentially communicated. After the tailings are sequentially subjected to treatment and filtration treatment through methods such as desliming, washing, stacking, crushing, secondary washing, spin-drying and winnowing, impurities can be effectively removed, the recovery rate and cleanliness of plastics are greatly improved, the recovery process is environment-friendly and pollution-free, and efficient recovery of plastics in broken tailings of steel scraps is realized.

The embodiments of the present application have been described in detail, but the present application is only a preferred embodiment of the present application and should not be construed as limiting the scope of the present application. All equivalent changes and modifications made within the scope of the present application shall fall within the scope of the present application.

Claims

1. A processing system for recovering plastic from scrap, the processing system comprising:

the feeding hopper (1) is used for receiving scrap steel crushing tailings;

the desliming screen (2) is communicated with the discharge hole of the feeding hopper (1);

the first rinsing tank (3) is communicated with a discharge hole of the desliming sieve (2);

the stacking grid (4) is communicated with a discharge hole of the first rinsing bath (3);

the crusher (5) is communicated with the discharge hole of the stacking grid (4);

the second rinsing tank (6) is communicated with a discharge hole of the crusher (5);

the drier component (7) is communicated with a discharge hole of the second rinsing bath (6);

and the winnowing machine (8) is communicated with a discharge hole of the drying machine component (7).

2. The system of claim 1, further comprising:

and the filter press (9) is communicated with a discharge hole of the desliming screen (2).

3. The system of claim 1, further comprising:

and the first twisting cage hoister (10) is communicated with a discharge hole of the first rinsing bath (3).

4. The system of claim 1, further comprising:

and the second stranding cage hoisting machine (11) is communicated with a discharge hole of the second rinsing bath (6).

5. The system of claim 1, further comprising:

the conical hopper feeding machine (12) is communicated with a discharge hole of the stacking grid (4); the discharge hole of the conical hopper feeding machine (12) is communicated with the feed hole of the crusher (5).

6. The system of claim 2, further comprising:

the water circulation assembly (13) is communicated with the discharge ports of the spin dryer assembly (7) and the filter press (9); and a water outlet of the water circulation assembly (13) is communicated with the desliming sieve (2) and feed inlets of the first rinsing bath (3).

7. A system for recycling plastics from scrap, break tailings, according to claim 1, wherein the drier assembly (7) comprises:

the vertical drying machine (71) is communicated with a discharge hole of the second rinsing bath (6);

the horizontal spin dryer (72) is communicated with a discharge hole of the vertical spin dryer (71); the discharge hole of the horizontal drying machine (72) is communicated with the feed inlet of the winnowing machine (8).