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Positive-and-negative-pressure integrated winnowing equipment for solid waste

An air separation equipment, positive and negative pressure technology, applied in solid separation, separation of solids from solids by air flow, chemical instruments and methods, etc., can solve problems such as incomplete garbage sorting, reduce floor space, The effect of reducing labor intensity and high sorting efficiency

Inactive Publication Date: 2020-04-24
保定市方正机械厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a solid waste integrated positive and negative pressure winnowing equipment to solve the problem of incomplete garbage sorting

Method used

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  • Positive-and-negative-pressure integrated winnowing equipment for solid waste

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Embodiment Construction

[0017] like figure 1 As shown, a solid waste integrated positive and negative pressure winnowing equipment includes a material conveyor 1 for transporting garbage to be sorted. The output end of the material conveyor 1 is connected to the ventilation chamber 4, a heavy object conveyor 3 is installed below the output end of the material conveyor 1, and the output end of the material conveyor 1 extends to the bottom of the ventilation chamber 4. At the air inlet, when transporting light objects with a large specific gravity, the garbage will fall naturally under the action of gravity, and finally fall on the heavy object conveyor 3, and be transported to the specified place. Several wind deflectors 7 are installed in the ventilation chamber 4 for changing the direction of wind flow;

[0018] The air inlet of the ventilation chamber 4 is connected with a positive pressure fan 2, and the positive pressure fan 2 is located at the lower position of the material conveyor 1 to realiz...

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Abstract

The invention discloses positive-and-negative-pressure integrated winnowing equipment for solid waste. According to the invention, to-be-sorted garbage is conveyed to a ventilation chamber through a material conveyor, and heavy materials fall onto a heavy object conveyor under the action of the gravity of the heavy materials; light materials enter the ventilation chamber under the combined actionof a positive-pressure fan and a negative-pressure fan, and the light materials with large specific gravity fall on a first light material conveyor under the action of wind power; the rest light materials directly enter a material separation device, fall onto the first material conveyor after being separated in the material separation device, and are conveyed to a second light material conveyor; and finally, waste gas generated by the garbage is conveyed to a deodorization tower through the negative-pressure fan for harmless treatment. According to the positive-and-negative-pressure integratedwinnowing equipment for solid waste, light garbage is sorted step by step under the action of wind power generated by the positive-pressure fan and the negative-pressure fan; sorting efficiency is high; sorting process is simplified; the occupied area of a production line is reduced; and the labor intensity of workers is relieved.

Description

technical field [0001] The invention relates to the technical field of garbage sorting, in particular to a solid waste integrated positive and negative pressure winnowing equipment. Background technique [0002] At present, domestic waste needs to be sorted before advanced treatment. However, with the increase of types of domestic waste, single winnowing can no longer subdivide the waste. If the selection is not thorough, there will be problems with light objects in heavy light objects. When sorting light and heavy objects, if manual sorting is used, the automation of equipment and production lines will be missing, and the pressure of manual sorting is relatively high, and there are certain injuries and hidden dangers to people. Contents of the invention [0003] The purpose of the present invention is to provide a solid waste integrated positive and negative pressure winnowing equipment to solve the problem of incomplete garbage sorting. [0004] In order to solve the p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B07B7/01B07B11/00
CPCB07B7/01B07B11/00
Inventor 张文涛周厚永芦耕林
Owner 保定市方正机械厂
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