Garbage classification equipment, method and application based on chemical element characteristics

A chemical element and garbage sorting technology, applied in the direction of solid waste removal, etc., can solve the problems of increasing dioxin/furan toxic gases, occupying land resources, polluting the environment, etc., and achieve simplification, automation and intelligence of garbage sorting operations High degree, the effect of reducing the content of chlorine

CN104722554BActive Publication Date: 2017-07-07WUXI RONGBO ENERGY ENVIRONMENTAL PROTECTION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2017-07-07

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Abstract

The invention discloses garbage sorting equipment, methods and applications based on the characteristics of chemical elements. The steps of the garbage sorting method are as follows: the garbage is subjected to pretreatment such as bag breaking, crushing and screening, and the pretreated garbage mixture is placed in the On the garbage transmission device, the equipment for online real-time detection of garbage based on the characteristics of chemical elements detects and analyzes the garbage. The computer control system receives the signal detected by the detection equipment and sends instructions to the device for real-time classification of garbage. Classification. Apply the above-mentioned garbage sorting method to garbage recycling and preparation of raw materials with stable chemical element characteristics, recycle garbage, save resources, and prepare garbage into raw materials with stable chemical element characteristics. When these raw materials are used for pyrolysis and gasification In the process of burning and burning, it creates favorable conditions for the stable and effective operation of these processes, thereby realizing the purpose of waste reduction, resource utilization and energy utilization.
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Description

technical field

[0001] The invention relates to garbage sorting equipment, methods and applications, in particular to garbage sorting equipment, methods and applications based on chemical element characteristics. Background technique

[0002] The composition of garbage varies with regions and seasons, and is unpredictable and controllable. When the garbage is used as fuel, the uncertainty and variability of the garbage lead to unstable operation of the boiler, large temperature fluctuations, incomplete combustion, and in severe cases, the boiler flameout or overheating damages the heat insulation material in the furnace. my country's waste usually contains high water and non-combustible substances, and the waste has a low calorific value and is unstable, resulting in unstable boiler operation, which requires auxiliary coal combustion to maintain operation. The data show that the high-level calorific value of the garbage received varies greatly with time, the lowest is about...

Examples

specific Embodiment 1

[0039] like image 3 As shown, the garbage is subjected to pretreatment such as bag breaking, crushing and screening, and the pretreated garbage mixture is placed on the belt conveyor, and the online real-time detection chemical element analyzer located above the belt conveyor is used to analyze the garbage. Detection and analysis, when the chemical element analyzer detects C%0.5% or ash%>20% or K%>0.5% in the garbage components, the computer control system receives the chemical element analysis The signal detected by the instrument sends an instruction to the high-pressure air compressor, opens the air source and the high-pressure air valve, and pushes the garbage on the belt conveyor to the impurity garbage collection box; when the chemical element analyzer detects that the garbage When C%>55% and H%>6% in the composition, the computer control system receives the signal detected by the chemical element analyzer, sends instructions to the high-pressure air compressor, opens t...

specific Embodiment 2

[0041] like Figure 4 As shown, the garbage is subjected to pretreatment such as bag breaking, crushing and screening, and the pretreated garbage mixture is placed on the belt conveyor, and the online real-time detection chemical element analyzer located above the belt conveyor is used to analyze the garbage. Detection and analysis, when the chemical element analyzer detects C%Cl%>0.5% or ash%>20% or K%>0.5% in the garbage components, the computer control system receives the The signal detected by the chemical element analyzer sends an instruction to the high-pressure air compressor, opens the air source and the high-pressure air valve, and pushes the garbage on the belt conveyor to the garbage collection box for impurities, which is harmless for the garbage of impurities. chemical treatment; when the chemical element analyzer detects that C%>30% and Cl%>50% in the garbage composition, the computer control system receives the signal detected by the chemical element analyzer an...

specific Embodiment 3

[0043] like Figure 5As shown, the garbage is subjected to pretreatment such as bag breaking, crushing and screening, and the pretreated garbage mixture is placed on the belt conveyor, and the online real-time detection chemical element analyzer located above the belt conveyor is used to analyze the garbage. Detection and analysis, when the chemical element analyzer detects C%0.5% or ash%>20% or K%>0.5% in the garbage components, the computer control system receives the chemical element analysis The signal detected by the instrument sends an instruction to the high-pressure air compressor, opens the air source and the high-pressure air valve, and pushes the garbage on the belt conveyor to the impurity garbage collection box; when the chemical element analyzer detects that the garbage When C%>55% and H%>6% and O%>30% in the composition, the computer control system receives the signal detected by the chemical element analyzer, sends instructions to the high-pressure air compress...