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Construction waste crushing and screening line method

A construction waste, crushing and screening technology, applied in climate sustainability, sustainable waste treatment, solid waste management, etc., can solve the problems of polluting the environment, wasting resources, occupying land, etc. effect achieved

Inactive Publication Date: 2015-12-30
北京鼎创环保有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology helps dispose of building materials that have been discarded or wasted during their manufacturing cycle. By separating them into smaller particles sizes, they become more valuable products like concrete cements. Additionally, it makes possible to reuse these small pieces back from other industries such as mineral processing, where large amounts of material may still exist on site after use. Overall, this innovative approach allows for effective environmental protection while reducing costs associated therewith.

Problems solved by technology

This patents discusses how disposal of construction residue can cause serious issues such as soil erosion, water contamination, harm on surrounding areas from overuse of existing infrastructure used for transportation purposes like roads, bridges, tunnels, dams, pipelines, power lines, railways, sewer systems, and public works facilities. Additionally, it addresses the issue with traditional methods where excessive material must be collected at once when constructing tall multistory constructions.

Method used

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Examples

Experimental program
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Embodiment

[0016] Embodiment: A construction waste crushing and screening line method provided in this embodiment comprises the following steps:

[0017] Collect construction waste. The construction waste is loaded from the loader to the silo, and then transported from the silo to the sorting machine. The sorting machine sorts out muck, concrete blocks, bricks, mortar and rubble;

[0018] The dregs are output by the first belt and sent to the dregs yard for producing clay ceramsite; the particle size of the dregs is preferably less than 3.2mm.

[0019] Bricks, mortar and rubble are output by the second belt and sent to the brick shed for crushing, preferably, jaw crusher and hammer crusher are used for crushing. The crushed material obtained after crushing is then sent to the vibrating screening machine through a belt conveyor after magnetic separation and winnowing to obtain recycled aggregates for the production of inorganic mixtures and active micropowder;

[0020] Concrete blocks ar...

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PUM

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Abstract

The invention discloses a construction waste crushing and screening line method, comprising the following steps: collecting construction waste, loading the construction waste to a stock bin by a loader, then transporting to a sorting machine from the stock bin, and sorting out muck, concrete blocks, bricks, mortar and debris by the sorting machine; then correspondingly regenerating muck for producing clay ceramisites, a recycled aggregate for producing an inorganic mixture and activated micro powder, and three recycled coarse aggregates with different particle sizes for a regenerated product line through the processes of crushing, magnetic separation, air separation, shaping, separation, water flotation and the like. The construction waste crushing and sieving line method can effectively solve the problem of difficulty in recycling the construction waste, achieves the aims of environment protection and resource recycling, realizes environment protection and great cost reduction, is easy in construction, has good economic benefit and social benefit, and is beneficial to being widely popularized and applied.

Description

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Claims

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Application Information

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Owner 北京鼎创环保有限公司
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