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Screen system for building waste recovery and utilization

A construction waste and screen technology, which is applied in the direction of filter screen, solid separation, grille, etc., can solve the problems that the particle size of sand and gravel cannot meet the requirements, the space occupied by the screen system is large, and the screening effect of sand and gravel is poor. , to achieve the effect of improving the use effect and application range, improving the overall production efficiency and saving the total installation space

Inactive Publication Date: 2020-02-21
汉江城建集团有限公司
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Problems solved by technology

[0003] The particle size range of sand and gravel obtained by crushing broken bricks, concrete blocks and other waste materials is relatively wide. The existing screen system is generally distributed vertically, which has poor screening effect on sand and gravel, low work efficiency, and will also lead to sieving. The size of the particles in the sand and gravel materials cannot meet the requirements and cannot meet the effect of accurate classification, resulting in low resource utilization, and the vertically distributed screen system occupies a large area and is difficult to construct

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  • Screen system for building waste recovery and utilization

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Embodiment Construction

[0026] The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] like figure 1 As shown, a vibrating screen for recycling construction waste includes a screen box 1, a screen system for recycling construction waste disposed inside the screen box 1, and a screen system for driving the recycling screen for construction waste. The exciter for the vibration of the screen system for recycling and reuse of construction waste can be a uniaxial exciter, a biaxial exciter or other various exciters that can make the screen system for recycling const...

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Abstract

The invention belongs to the technical field of building waste recovery equipment, and particularly relates to a screen system for building waste recovery and utilization. The system involves a primary screen net, fine screen components and coarse screen components, wherein the primary screen net, the fine screen components and the coarse screen components are obliquely arranged in the horizontaldirection and in the same direction, and the fine screen components and the coarse screen components are arranged below the primary screen net and are distributed in two rows. The screen system for building waste recovery and utilization has small occupied space, can realize rapid screening of recovered materials of building waste, meticulously classifies the broken building waste, improves the use effect of recovered resources, and expands the application range of the recovered resources.

Description

technical field [0001] The invention belongs to the technical field of construction waste recycling equipment, and particularly relates to a screen system for recycling construction wastes. Background technique [0002] Construction waste is the waste generated during construction. According to the source classification, construction waste can be divided into five categories: land excavation waste, road excavation waste, old building demolition waste, construction site waste and building material production waste. It is composed of broken blocks, concrete blocks, asphalt blocks, waste plastics, waste metal materials, waste bamboo and wood, etc. Compared with other municipal wastes, construction waste has the characteristics of large amount, non-toxic and harmless and high recyclable rate. The output of construction waste in my country is generally 30% to 40% of the total urban waste, and the annual production volume reaches 40 million to 50 million tons. The vast majority...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B07B1/28B07B1/46
CPCB07B1/28B07B1/4609B07B2201/04
Inventor 石磊吕炎汪健伟
Owner 汉江城建集团有限公司