CN216937622U

CN216937622U - Garbage classification system

Info

Publication number: CN216937622U
Application number: CN202123153163.8U
Authority: CN
Inventors: 梁勇; 刘大伟; 张志远; 吴双; 陈领一; 刘向阳; 宋俊成
Original assignee: Shougang Environmental Industry Co ltd
Current assignee: Shougang Environmental Industry Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-12
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a garbage classification system, which comprises: the pretreatment equipment is used for separating plastic bag fragments in the garbage materials; the first screening equipment is connected with the pretreatment equipment and used for separating to obtain paperboard materials; the second screening equipment is connected with the first screening equipment and is used for screening at least sheet materials, block materials and unrecoverable impurities; the first sorting equipment is connected with the second screening equipment and is used for sorting the flaky materials; the second sorting equipment is connected with the second screening equipment and used for sorting the blocky materials to at least obtain terylene materials; and the third sorting equipment is connected with the second sorting equipment and is used for sorting the terylene materials. The utility model can perform high-efficiency intelligent garbage classification to a certain extent, and can also improve the purity of the sorted product and the sorting efficiency so as to improve the economic value of the renewable substances.

Description

Garbage classification system

Technical Field

The utility model relates to the field of garbage classification, in particular to a garbage classification system.

Background

At present, the yield of recyclable garbage is increasing continuously, but the recyclable garbage collection and transportation link mostly adopts a mixed transportation mode, and great adverse effects are generated on the recycling of various recyclable garbage. The sorting process of most recyclable garbage is simple and low in efficiency, needs more manual assistance, and has the problems of low sorting precision, various types of garbage mixed after sorting, low added value of recyclable materials and the like.

There is a strong need in the art for an efficient and intelligent sorting system that increases the purity of the sorted product and the efficiency of the sorting so as to increase the economic value of the renewable materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a garbage classification system which can perform efficient and intelligent garbage classification to a certain extent and can improve the purity and the separation efficiency of separated products so as to improve the economic value of renewable substances.

Specifically, the utility model adopts the following technical scheme:

a waste classification system, the classification system comprising: the pretreatment equipment is used for separating plastic bag fragments in the garbage materials; the first screening equipment is connected with the pretreatment equipment and used for separating to obtain paperboard materials; the second screening equipment is connected with the first screening equipment and is used for at least screening to obtain sheet materials, block materials and unrecoverable impurities; the first sorting equipment is connected with the second screening equipment and is used for sorting the flaky materials; the second sorting equipment is connected with the second screening equipment and is used for sorting the blocky materials to at least obtain terylene materials; and the third sorting equipment is connected with the second sorting equipment and is used for sorting the terylene materials.

In some preferred embodiments of the utility model, the sorting system further comprises a feeding device for breaking plastic bags in the waste material and conveying the processed waste material downstream of the sorting system.

In some preferred embodiments of the present invention, the first sorting apparatus sorts the sheet material into a clarified low density polyethylene material, a mixed low density polyethylene material, and a paper-like material.

In some preferred embodiments of the present invention, the second sorting apparatus sorts the bulk materials into terylene-based materials, high density polyethylene materials, polystyrene-based materials, polypropylene-based materials, and tetra pak-based materials.

In some preferred embodiments of the present invention, the third sorting apparatus sorts the terylene materials into terylene materials with at least one preset color.

In some preferred embodiments of the present invention, the sorting system further comprises a slicing device connected between the second sorting device and the second sorting device, for washing and slicing the terylene materials.

In some preferred embodiments of the present invention, the sorting system further includes a first magnetic separation device connected between the first screening device and the second screening device for separating ferromagnetic materials.

In some preferred embodiments of the present invention, the sorting system further includes a second magnetic separation device connected to the first separation device for separating the nonferrous materials.

In some preferred embodiments of the present invention, the sorting system further includes a third magnetic separation device connected to the second sorting device for separating the nonferrous materials.

In some preferred embodiments of the present invention, the classification system further includes a power supply port, and the power supply port is used for connecting an external power supply to supply power to each device in the system.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

according to the utility model, the classification system is provided with the separation equipment in a targeted manner according to the properties of various materials, can finely classify and recover the garbage, can realize the high-efficiency and automatic separation of the recoverable garbage, solves the problems of low separation efficiency, low separation precision, low automation degree and the like in the traditional recoverable garbage treatment industry, and can promote the effective recycling of renewable resources.

Drawings

FIG. 1 shows a simplified diagram of a classification system in one embodiment of the utility model.

The reference numerals are illustrated below:

100 a classification system; 101 a pretreatment device;

102 a first screening device; 103 a second screening device;

104 a first sorting device; 105 a second sorting device;

106 a third sorting device; 107 feeding equipment;

108 first magnetic separation means; 109 second magnetic separation equipment;

110 third magnetic separation apparatus.

Detailed Description

Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to FIG. 1, FIG. 1 illustrates a simplified diagram of a classification system 100 according to an embodiment of the utility model. As shown in fig. 1, the sorting system 100 may comprise a pre-treatment plant 101, a first screening plant 102, a second screening plant 103, a first sorting plant 104, a second sorting plant 105, and a third sorting plant 106.

Specifically, the pretreatment device 101 is used for separating plastic bag fragments in the garbage material; the first screening device 102 is connected to the pretreatment device 101 and used for separating the paperboard materials; the second screening device 103 is connected to the first screening device 102 and is used for at least screening to obtain sheet materials, block materials and unrecoverable impurities; the first sorting device 104 is connected to the second screening device 103 for sorting the sheet material; the second sorting equipment 105 is connected to the second screening equipment 103 and is used for sorting the blocky materials to at least obtain terylene materials; the third sorting equipment 106 is connected to the second sorting equipment 105 and is used for sorting the terylene materials.

In one implementation of the present invention, the garbage materials to be classified are first conveyed to the pre-treatment device 101, because the plastic bag fragments in the garbage materials have light weight and low density, the pre-treatment device 101 may be an air separator, which can effectively separate the plastic bag fragments. The processed garbage materials are sent to a first screening device 102, the first screening device 102 is used for separating the paperboard materials with large separating areas, the first screening device 102 can select a disc screening sieve, and the aperture of a screening hole can be set according to actual conditions by separating the paperboard materials with large separating areas through the aperture of the screening hole. Next, the garbage materials are sent to the second screening device 103, and the bouncing tracks of the various materials are different because the sizes, shapes and densities of the various materials in the garbage materials are different, so that the second screening device 103 can select a bouncing screen to screen the garbage materials into sheet materials and block materials, and the impurities cannot be recovered. Next, conveying the sheet materials to a first sorting device 104, where the first sorting device 104 may adopt an intelligent robot, and setting grabbing characteristics of the intelligent robot for different sheet materials to sort the sheet materials; and (3) conveying the block materials to a second sorting device 105, wherein the second sorting device 105 can select a near-infrared optical sorting device, and sorting the block materials according to the shapes and sizes of different block materials to at least obtain the terylene materials.

And conveying the terylene materials to a third sorting device 106, wherein the third sorting device 106 can select a color sorter to sort the terylene materials according to color difference.

Based on the scheme, the recyclable garbage sorting device can finely sort and recycle recyclable garbage, including paper, terylene, other plastics and films, so that the recyclable garbage is efficiently and automatically sorted, the problems of low sorting efficiency, low sorting precision, low automation degree and the like in the traditional recyclable garbage treatment industry are solved, and the effective recycling of renewable resources is promoted.

With continued reference to fig. 1, in one implementation of the present invention, the sorting system 100 may further include a feeding device 107, and the feeding device 107 may be used to break plastic bags in the waste material and convey the processed waste material downstream of the sorting system 100. The feeding device 107 can select a plate type feeding machine and a bag breaking roller, and can break plastic bags in garbage materials.

With continued reference to fig. 1, in one implementation of the utility model, the first sorting apparatus 104 may sort the sheet material into a clarified low density polyethylene material, a mixed low density polyethylene material, and a paper-like material. The first sorting equipment 104 selects an intelligent robot, and different materials are grabbed by different robots through respective grabbing characteristics of a set transparent low-density polyethylene material, a mixed low-density polyethylene material and a paper material, so that the sorting purpose is realized.

With continued reference to fig. 1, in one implementation of the present invention, the second sorting apparatus 105 may sort the bulk materials into polyester-based materials, high density polyethylene-based materials, polystyrene-based materials, polypropylene-based materials, and tetra pack-based materials. The second sorting device 105 selects near-infrared optical sorting devices to sort the block materials according to the shapes and sizes of the terylene materials, the high-density polyethylene materials, the polystyrene materials, the polypropylene materials and the tetra pak materials.

With continued reference to fig. 1, in one implementation of the present invention, the third sorting apparatus 106 sorts the polyester-based materials into at least one polyester-based material with a predetermined color. In the utility model, the terylene materials can be sorted into transparent terylene materials, green terylene materials, blue terylene materials and mixed terylene materials.

With continued reference to fig. 1, in one implementation of the present invention, the sorting system 100 may further include a slicing device connected between the second sorting device 105 and the second sorting device 105 for washing and slicing the terylene-like materials. Slicing machine can be selected for use to the section equipment, will dacron class material cuts into the section, can effectively improve the fineness of follow-up sorting.

With continued reference to fig. 1, in an application implementation of the present invention, the classification system 100 may further include a first magnetic separation device 108, where the first magnetic separation device 108 is connected between the first screening device 102 and the second screening device 103, and is used for separating ferromagnetic materials. The first magnetic separation device 108 may be a permanent magnetic or electromagnetic cross-belt magnetic separator, and can be used to separate and recover iron and ferromagnetic substances in the undersize material of the first screening device 102.

With continued reference to fig. 1, in one implementation of the present invention, the classification system 100 may further include a second magnetic separation device 109, and the second magnetic separation device 109 is connected to the first separation device 104 for separating the nonferrous materials. The second magnetic separation device 109 can adopt an eddy current separation device to separate the nonferrous metal materials according to the movement track of the nonferrous metal under the magnetic field.

With continued reference to fig. 1, in one implementation of the present invention, the sorting system 100 further includes a third magnetic separation device 110, and the third magnetic separation device 110 is connected to the second sorting device 105 for separating the nonferrous materials. The second magnetic separation device 109 can also use an eddy current separation device to separate the nonferrous metal materials according to the movement track of the nonferrous metal in the magnetic field.

In an application implementation of the present invention, the classification system 100 further includes a power supply port, where the power supply port is used for connecting an external power supply to supply power to each device in the system.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalence of such metes and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A waste sorting system, the sorting system comprising:

the pretreatment equipment is used for separating plastic bag fragments in the garbage materials;

the first screening equipment is connected with the pretreatment equipment and used for separating to obtain paperboard materials;

the second screening equipment is connected with the first screening equipment and is used for at least screening to obtain sheet materials, block materials and unrecoverable impurities;

the first sorting equipment is connected with the second screening equipment and is used for sorting the flaky materials;

the second sorting equipment is connected with the second screening equipment and used for sorting the blocky materials to at least obtain terylene materials;

and the third sorting equipment is connected with the second sorting equipment and is used for sorting the terylene materials.

2. A sorting system according to claim 1, characterised in that the sorting system further comprises a feeding device for breaking plastic bags in the waste material and conveying the processed waste material downstream of the sorting system.

3. The classification system as claimed in claim 1, wherein the first classification apparatus classifies the sheet material into a clarified low density polyethylene material, a mixed low density polyethylene material, and a paper-like material.

4. The classification system as claimed in claim 1, wherein the second classification device classifies the bulk materials into dacron-type materials, high density polyethylene-type materials, polystyrene-type materials, polypropylene-type materials, and tetra pak-type materials.

5. The sorting system according to claim 1, wherein the third sorting apparatus sorts the polyester-based material into at least one polyester-based material of a predetermined color.

6. The classification system as claimed in claim 1, further comprising a slicing apparatus connected between the second classification apparatus and the second classification apparatus for washing and slicing the terylene like materials.

7. The classification system as claimed in claim 1, further comprising a first magnetic separation device connected between the first screening device and the second screening device for separating ferromagnetic material.

8. The classification system as claimed in claim 1, further comprising a second magnetic separation device connected to the first separation device for separating the nonferrous materials.

9. The classification system as claimed in claim 1, further comprising a third magnetic separation device connected to the second separation device for separating the nonferrous materials.

10. The classification system according to any one of claims 1 to 9, further comprising a power supply port for connection to an external power source for supplying power to the respective devices in the system.