Household garbage sorting system

Abstract

The utility model discloses a household garbage sorting system, which belongs to the technical field of household garbage sorting and comprises a feeding and uniformizing device, a 5cm light combustible sorting module, a waste metal sorting module, a construction garbage sorting module and a 2cm organic muck sorting module which are connected through a conveying device. The 5cm light combustible sorting module comprises a large textile separating device, a strip textile sorting platform, a bag breaking and screening device, a first magnetic separation device, a winnowing device, a combustible shredding device and a 5cm light combustible storage area which are connected in sequence, and the input of the large textile separating device is connected with the output of the feeding and uniformizing device. By the adoption of the household garbage sorting system, the household garbage can be sorted into four kinds of substances, light combustible materials of 5 cm can serve as a carbonization technology or an incineration power generation technology of later recycling, the recycling production efficiency of the household garbage can be greatly improved, and organic residue soil of 2 cm has the optimal particle size of later composting recycling.

Description

Technical Field

[0001] The utility model relates to the technical field of domestic waste sorting, in particular to a domestic waste sorting system. Background Art

[0002] At present, the domestic waste treatment technologies at home and abroad are aimed at harmlessness, reduction and resource utilization. The most commonly used treatment methods are landfill, incineration and composting, each of which has different scopes and conditions of use. The primary task of resource treatment of domestic waste is to effectively sort domestic waste and classify the various components in the waste, thereby laying a strong foundation for the recycling of various materials. However, in reality, the purpose of resource treatment of all domestic waste has not been achieved at all. The reasons are multifaceted, but the main reason is that there is no systematic, reliable and practical sorting process technology, which is mainly manifested in: some garbage sorting facilities have simple configurations, poor sorting effects and low recovery rates. Due to the poor sorting effect, most of the products after sorting cannot be recycled or used as raw materials for deep processing, so they have to be sent to landfills for landfill or incineration. Utility Model Content

[0003] The utility model aims to provide a household waste sorting system to solve the problems in the above-mentioned background technology that the existing sorting system has a simple configuration, a low recovery rate or a poor sorting effect, and the sorted products cannot be recycled.

[0004] To achieve the above-mentioned purpose, the utility model provides a domestic waste sorting system, comprising a feeding and sizing device, a 5cm light combustible material sorting module, a scrap metal sorting module, a construction waste sorting module and a 2cm organic slag sorting module connected by a conveying device; the 5cm light combustible material sorting module comprises a large textile separation device, a long textile sorting platform, a bag breaking and screening device, a first magnetic separation device, a wind separation device, a combustible material shredding device and a 5cm light combustible material storage area connected in sequence, and the input of the large textile separation device is connected to the output of the feeding and sizing device.

[0005] Preferably, the 5 cm light combustible material sorting module also includes a stone sorting platform connected to the output of the large textile separation device, the output of the stone sorting platform is connected to a textile shredding device, and the output of the textile shredding device is connected to the 5 cm light combustible material storage area.

[0006] Preferably, the scrap metal sorting module includes a second magnetic separation device connected to the output of the bag breaking and screening device, the output of the second magnetic separation device is connected to the scrap metal storage area, and the output of the first magnetic separation device is also connected to the scrap metal storage area.

[0007] Preferably, the construction waste sorting module includes a missed combustible material sorting platform connected to the output of the air sorting device, the output of the missed combustible material sorting platform is connected to a fruit and vegetable sorting platform, and the output of the fruit and vegetable sorting platform is connected to a construction waste storage area.

[0008] Preferably, the output of the missed combustible material sorting platform is also connected to the combustible material shredding device.

[0009] Preferably, the 2 cm organic slag sorting module comprises a fine screening device, a crushing device and an organic matter separation device which are connected in sequence, and the input of the fine screening device is connected to the output of the second magnetic separation device, and the output of the organic matter separation device is connected to the 2 cm organic slag storage area.

[0010] Preferably, the output of the organic matter separation device is also connected to the combustible matter shredding device.

[0011] Preferably, the output of the fruit and vegetable sorting platform is also connected to the 2 cm organic residue storage area.

[0012] Therefore, the utility model adopts a household waste sorting system of the above structure, which has the following beneficial effects:

[0013] (1) This domestic waste sorting system can not only meet the general sorting requirements of domestic waste, but also is a more detailed preliminary sorting process for resource utilization such as composting and carbonization of domestic waste;

[0014] (2) After the domestic waste is sorted out by this sorting system, the light combustible material can reach about 5 cm. Whether it is used as a carbonization process or an incineration power generation process for later resource utilization, its resource production efficiency can be greatly improved. The organic slag can reach about 2 cm, which is the best particle size for later composting resources.

[0015] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an embodiment of a household waste sorting system of the utility model;

[0017] Reference numerals:

[0018] 1. Material loading and leveling device; 2. Large textile separation device; 3. Long textile sorting platform; 4. Bag breaking and screening device; 5. First magnetic separation device; 6. Air separation device; 7. Combustible material shredding device; 8. 5cm light combustible material storage area; 9. Stone sorting platform; 10. Textile shredding device; 11. Second magnetic separation device; 12. Scrap metal storage area; 13. Missing combustible material sorting platform; 14. Fruit and vegetable sorting platform; 15. Construction waste storage area; 16. Fine screening device; 17. Crushing device; 18. Organic matter separation device; 19. 2cm organic slag storage area; 20. Conveying device. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0020] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] Example

[0022] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings.

[0023] like Figure 1As shown, a household waste sorting system includes a feeding and sizing device 1, a 5 cm light combustible material sorting module, a scrap metal sorting module, a construction waste sorting module and a 2 cm organic slag sorting module connected by a conveying device 20 (a material conveying system composed of a plurality of belt conveyors); the feeding and sizing device 1 is a mechanical equipment with the functions of temporary storage, sizing and conveying materials, and the 5 cm light combustible material sorting module includes a large textile separation device 2, a long textile sorting platform 3, a bag breaking and screening device 4, a first magnetic separation device 5, and an air separation device connected in sequence. 6. a combustible material shredding device 7 and a 5 cm light combustible material storage area 8, and the input of the large textile separation device 2 is connected to the output of the feeding and sizing device 1, the large textile separation device is a mechanical equipment that can separate large textiles (such as clothes, quilts, etc.) from mixed domestic waste; the bag breaking and screening device 4 is a mechanical equipment that can tear and break the packages in domestic waste, and at the same time screen the materials into screened materials and screened materials; the air separation device 6 is a mechanical equipment that uses wind power to sort the mixed materials into heavy materials and light materials according to their specific gravity.

[0024] The 5cm light combustible material sorting module also includes a stone sorting platform 9 connected to the output of the large textile separation device 2. The output of the stone sorting platform 9 is connected to a textile shredding device 10. The output of the textile shredding device 10 is connected to a 5cm light combustible material storage area 8. The textile shredding device 10 and the combustible shredding device 7 are both mechanical equipment that can shred large-sized materials into predetermined small sizes.

[0025] The scrap metal sorting module includes a second magnetic separation device 11 connected to the output of the bag breaking and screening device 4, the output of the second magnetic separation device 11 is connected to the scrap metal storage area 12, and the output of the first magnetic separation device 5 is also connected to the scrap metal storage area 12. The first magnetic separation device 5 and the second magnetic separation device 11 are both mechanical equipment that can separate non-ferrous metals from mixed materials.

[0026] The construction waste sorting module includes a missed combustible material sorting platform 13 connected to the output of the air sorting device 6, the output of the missed combustible material sorting platform 13 is connected to a fruit and vegetable sorting platform 14, the output of the missed combustible material sorting platform 13 is also connected to the combustible material shredding device 7, and the output of the fruit and vegetable sorting platform 14 is connected to a construction waste storage area 15.

[0027] The 2cm organic slag sorting module includes a fine screening device 16, a crushing device 17 and an organic matter separation device 18 which are connected in sequence, and the input of the fine screening device 16 is connected to the output of the second magnetic separation device 11, the output of the organic matter separation device 18 is connected to the 2cm organic slag storage area 19, and the output of the organic matter separation device 18 is also connected to the combustible shredding device 7. The fine screening device 16 is a mechanical equipment that can further finely screen the material after passing through the bag breaking screening device 4; the organic matter separation device 18 is a mechanical equipment that can separate organic matter from the material after passing through the fine screening device 16; the crushing device 17 is a mechanical equipment that can crush and refine hard blocks and materials such as fruits and vegetables, and the output of the fruit and vegetable sorting platform 14 is also connected to the 2cm organic slag storage area 19.

[0028] The stone sorting platform 9, the long textile sorting platform 3, the fruit and vegetable sorting platform 14, and the missed combustible sorting platform 13 are all sorted by manual operation.

[0029] Working principle:

[0030] (1) The domestic waste is loaded into the feeding and sizing device 1, and the feeding and sizing device 1 sizes the domestic waste and simultaneously transports it to the large textile separation device;

[0031] (2) The large textile separation device separates the large textiles from the domestic waste;

[0032] (3) The separated domestic waste is transported to the long textile sorting platform 3, where the long textiles are manually sorted out, and the remaining domestic waste is transported to the bag breaking and screening device 4;

[0033] (4) The separated large textiles and long textiles are transported to the stone sorting platform 9, where the larger stones mixed in the large textiles are manually sorted out and finally transported to the construction waste storage area 15;

[0034] (5) The large textiles and long textile strips without large stones are transported to the large textile shredding device 10, shredded into pieces of about 5 cm, and then transported to the 5 cm light combustible storage area 8;

[0035] (6) The bag breaking and screening device 4 breaks the bags in the domestic waste and screens the domestic waste at the same time, thereby separating the domestic waste into the oversize and undersize;

[0036] (7) The material on the sieve is transported to the first magnetic separation device 5 for metal classification, and the scrap metal on the sieve is sorted out and transported to the scrap metal storage area 12;

[0037] (8) The material on the sieve after magnetic separation is transported to the wind separation device 6 for wind separation, and the material is separated by wind into a mixture of construction waste and combustible light materials;

[0038] (9) The combustible light material is transported to the combustible material shredding device 7, shredded into pieces of about 5 cm, and then transported to the 5 cm light combustible material storage area 8;

[0039] (10) The construction waste mixture is transported to the missed combustibles sorting platform 13 and the fruit and vegetable sorting platform 14, where the missed combustibles and fruits and vegetables are manually sorted out, the missed combustibles are combined with the light combustibles after air separation and shredded, and the sorted fruits and vegetables are transported to the 2 cm organic slag storage area 19;

[0040] (11) The undersize material after bag breaking and screening is transported to the second magnetic separation device 11 for metal separation, and the separated scrap metal is placed in the scrap metal storage area 12;

[0041] (12) The undersize after magnetic separation is transported to the fine screening device 16 for fine screening, and is screened into fine oversize and organic residue under 2 cm;

[0042] (13) The fine screened material is transported to the crushing device 17 for fine crushing, and then transported to the organic matter separation device 18 for organic matter separation, into 2 cm organic matter and combustible matter;

[0043] (14) The 2 cm organic matter and 2 cm organic slag are combined and transported to the 2 cm organic slag storage area 19, and the combustibles are transported to the combustible shredding device 7, shredded, and then transported to the 5 cm light combustible storage area 8.

[0044] Therefore, the utility model adopts a domestic waste sorting system of the above structure, which can sort four types of materials into scrap metal, construction waste, 5cm light combustibles and 2cm organic slag. The 5cm light combustibles can be used as a carbonization process or incineration power generation process for later resource utilization, which can greatly improve its resource production efficiency. The 2cm organic slag is the best particle size for later composting resource utilization.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A domestic waste sorting system, characterized in that: It includes a feeding and sizing device, a 5cm light combustible material sorting module, a scrap metal sorting module, a construction waste sorting module and a 2cm organic slag sorting module connected by a conveying device; The 5cm light combustible material sorting module includes a large textile separation device, a long textile sorting platform, a bag breaking and screening device, a first magnetic separation device, a wind separation device, a combustible material shredding device and a 5cm light combustible material storage area which are connected in sequence, and the input of the large textile separation device is connected to the output of the feeding and sizing device.

2. A domestic waste sorting system according to claim 1, characterized in that: The 5 cm light combustible material sorting module also includes a stone sorting platform connected to the output of the large textile separation device, the output of the stone sorting platform is connected to a textile shredding device, and the output of the textile shredding device is connected to the 5 cm light combustible material storage area.

3. A household waste sorting system according to claim 2, characterized in that: The scrap metal sorting module includes a second magnetic separation device connected to the output of the bag breaking and screening device, the output of the second magnetic separation device is connected to the scrap metal storage area, and the output of the first magnetic separation device is also connected to the scrap metal storage area.

4. A household waste sorting system according to claim 3, characterized in that: The construction waste sorting module comprises a missed combustible material sorting platform connected to the output of the wind sorting device, the output of the missed combustible material sorting platform is connected to a fruit and vegetable sorting platform, and the output of the fruit and vegetable sorting platform is connected to a construction waste storage area.

5. A household waste sorting system according to claim 4, characterized in that: The output of the missed combustible material sorting platform is also connected to the combustible material shredding device.

6. A household waste sorting system according to claim 5, characterized in that: The 2cm organic slag separation module includes a fine screening device, a crushing device and an organic matter separation device which are connected in sequence, and the input of the fine screening device is connected to the output of the second magnetic separation device, and the output of the organic matter separation device is connected to the 2cm organic slag storage area.

7. A household waste sorting system according to claim 6, characterized in that: The output of the organic matter separation device is also connected to the combustible matter shredding device.

8. A household waste sorting system according to claim 7, characterized in that: The output of the fruit and vegetable sorting platform is also connected to the 2 cm organic residue storage area.

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