Consumer waste comprehensively processing method

A comprehensive treatment and domestic waste technology, applied in the direction of solid waste removal, etc., can solve the problems of difficult to find landfill sites, energy consumption, high construction and operation costs of incineration facilities, reduce incineration treatment costs, realize recycling, reduce Treatment costs and effects of secondary pollution

Inactive Publication Date: 2008-09-10
BEIJING HENGYECUN S&T
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  • Abstract
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Problems solved by technology

[0002] Household waste includes multiple components, such as food waste, plastic, metal, glass, ceramics, dust, etc. At present, these wastes are basically disposed of by landfill and incineration, and these disposal methods have insurmountable defects , For example, for landfill treatment, it needs to occupy a large amount of landfill sites, and there is a risk of pollution such as seepage. At present, it is difficult to find suitable landfill sites for many large and medium-sized cities; for incineration treatment, the construction of incineration facilities and operating costs are relatively high, energy consumption is required, and there is smoke pollution. Although people are constantly developing new incineration technologies and flue gas treatment technologies, the inherent nature of converting one pollution method to another Defects are still impossible to fundamentally overcome

Method used

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  • Consumer waste comprehensively processing method

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Embodiment Construction

[0015] See figure 1 , The comprehensive treatment method for domestic garbage provided by the present invention includes the following steps:

[0016] (1) Sorting, sorting out large pieces of recyclable materials and other materials;

[0017] (2) Crushing, to crush the sorted garbage materials to a particle size suitable for subsequent processing;

[0018] (3) Send to biogas equipment for treatment;

[0019] (4) Screen the sediment in the biogas tank;

[0020] (5) Incineration treatment of the sieve.

[0021] In step (1), manual sorting can be used for sorting, or appropriate sorting equipment can be used for sorting. However, under the current technical background, the cost and effect of manual sorting may be better than mechanical sorting. Sorting, but the working conditions are relatively bad, so it should gradually develop to mechanical sorting. The sorting standard should be determined according to the sorting cost and the benefits after sorting. The more thorough the sorting...

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Abstract

The invention relates to a comprehensive treatment method for living garbage which comprises the following steps: (1) separating: recoverable materials of big blocks and other materials are separated out; (2) cracking: after being separated, the garbage materials are cracked to a granularity that is suitable for a subsequent treatment; (3) feeding to a firedamp device for treatment; (4) screening the sediments in a firedamp pool; (5) burning the matters under a screen. The invention sorts out the materials of big blocks, carries out recycling or other treatments in terms of the properties of various materials and manufactures useful firedamp by using the separated organic, which realizes the reclamation utilization of the energies and materials in garbage materials, reduces the treatment capacity of useless garbage to large extent and reduces the burning treatment cost and the pollution to the atmosphere caused by burning; the method can mainly be applied to treating the living garbage.

Description

Technical field [0001] The invention relates to a garbage treatment technology, in particular to a comprehensive treatment method of domestic garbage, and belongs to the technical field of environmental protection. Background technique [0002] Domestic waste includes a variety of components, such as food waste, plastic, metal, glass, ceramics, dust, etc. At present, these wastes are basically treated by landfill and incineration. These treatment methods have insurmountable defects. For example, for landfill treatment, a large amount of landfill sites are required, and there is a danger of pollution such as exudate. At present, it is difficult to find suitable landfill sites for many large and medium-sized cities; for incineration treatment, the construction of incineration facilities And operating costs are relatively high, energy consumption is required, and flue gas pollution is still present. Although people are constantly developing new incineration technologies and flue gas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B09B5/00B09B3/00
Inventor 王丽
Owner BEIJING HENGYECUN S&T
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