Come trasformare i rifiuti edili in valore? Quali sono i flussi di processo per il riciclo dei rifiuti edili? Dopo aver letto questo articolo, avrai nuove prospettive!
The process of construction waste recycling usually includes the following key steps:
1. Pretreatment
Collection and transportation: transport construction waste from the construction site to the treatment plant. Preliminary sorting: manually or mechanically sort out large impurities such as wood, plastic, etc.
2. Crushing
Coarse crushing: use a jaw crusher to crush large pieces of construction waste. Medium crushing: use an impact crusher or a cone crusher for secondary crushing to obtain medium-sized materials. Fine crushing: use a hammer crusher or an impact crusher for fine crushing to obtain smaller particles.
3. Screening
Vibrating screen: classify the crushed materials according to different particle sizes to separate recycled aggregates of different specifications. Drum screen: used to process wet and sticky materials and further separate impurities.
4. Sorting
Magnetic separation: use a magnetic separator to separate metal materials such as steel bars, iron wire, etc. Wind separation: use a wind separator to separate light materials such as plastics, paper, etc. Flotation: separate materials of different densities through a flotation machine to improve resource recovery rate.
5. Cleaning
Sand washing machine: cleans recycled aggregates to remove dirt and impurities. Bucket sand washing machine: used to clean fine sand and improve aggregate quality.
6. Recycling
Recycled aggregates: Use the cleaned aggregates to produce recycled concrete, blocks, bricks and other building materials. Recycled bricks: Use recycled aggregates and cement and other materials to produce recycled bricks for building walls, pavements, etc. Recycled concrete: Mix recycled aggregates with cement, sand, etc. to produce recycled concrete for road base, building foundations, etc.
7. Environmental protection treatment
Dust removal: Use bag dust collectors, cyclone dust collectors and other equipment to reduce dust pollution during the production process. Sewage treatment: Treat the wastewater generated during the cleaning process to achieve recycling or meet emission standards. Noise control: Use sound insulation and silencing measures to reduce production noise.
8. Finished product application
Road construction: Recycled aggregates can be used for road base, roadbed filling, etc. Construction engineering: Recycled bricks and recycled concrete can be used for building walls, floors, foundations, etc. Garden landscaping: Recycled aggregates can be used for garden paving, landscape stones, etc.
The process of recycling construction waste converts it into renewable resources through crushing, screening, sorting, cleaning and other steps. It is widely used in road construction, construction projects, garden landscaping and other fields to achieve resource recycling and sustainable development of the environment.
If you have more questions about construction waste processing, you can contact Shengbang Machinery WhatsApp +8613949025317. (such as production line configuration, equipment quotation and so on)
Fill in the information and we will contact you as soon as possible