KR20030083663A - 건설폐기물로부터 시멘트 페이스트 및 모르타르가 제거된재생골재 및 모래를 생산하는 방법 및 장치 - Google Patents
건설폐기물로부터 시멘트 페이스트 및 모르타르가 제거된재생골재 및 모래를 생산하는 방법 및 장치 Download PDFInfo
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- KR20030083663A KR20030083663A KR1020030069760A KR20030069760A KR20030083663A KR 20030083663 A KR20030083663 A KR 20030083663A KR 1020030069760 A KR1020030069760 A KR 1020030069760A KR 20030069760 A KR20030069760 A KR 20030069760A KR 20030083663 A KR20030083663 A KR 20030083663A
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- concrete
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- mortar
- sand
- paste
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- 239000004576 sand Substances 0.000 title claims abstract description 43
- 239000002699 waste material Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 title abstract description 13
- 238000000034 method Methods 0.000 title abstract description 11
- 239000004575 stone Substances 0.000 title abstract description 8
- 239000004567 concrete Substances 0.000 claims abstract description 82
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 58
- 239000004568 cement Substances 0.000 claims abstract description 32
- 239000000126 substance Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 8
- 239000002023 wood Substances 0.000 description 6
- 229920006328 Styrofoam Polymers 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000008261 styrofoam Substances 0.000 description 5
- 238000012216 screening Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011395 ready-mix concrete Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (2)
- 폐 콘크리트의 골재 표면으로부터 시멘트 페이스트 및 모르타르를 제거하여 재생골재 및 모래를 생산하는 방법에 있어서,상기 폐 콘크리트를 일정크기로 파쇄하는 파쇄단계와,상기 파쇄된 콘크리트를 제1임팩트크러셔에 공급하여 로터의 회전력에 의해 배출된 골재를 로터 외부에 고정된 앤빌에 충돌시켜서 골재표면 및 요철사이에 붙어있는 콘크리트 페이스트 및 모르타르를 제거하는 단계와,상기 단계에서 파쇄된 골재, 콘크리트 페이스트, 모르타르를 진동선별기에 투입하여 일정크기의 모래와 골재로 선별하는 단계와,상기 단계에서 선별된 골재를 제2임팩트크러셔에 공급하여 로터의 회전력에 의해 배출된 골재를 로터 외부에 고정된 앤빌에 충돌시켜서 골재표면 및 요철사이에서 재차 콘크리트 페이스트 및 모르타르를 제거하는 단계와,상기 단계에서 파쇄된 골재, 콘크리트 페이스트 및 모르타르를 진동선별기에 투입하여 일정크기의 모래와 골재로 선별하는 단계를 포함하는 것을 특징으로 하는 폐 콘크리트로부터 시멘트 페이스트 또는 모르타르가 제거된 재생골재 및 모래를 생산하는 방법.
- 폐 콘크리트의 골재 표면으로부터 시멘트 페이스트 및 모르타르를 제거하여 재생골재 및 모래를 생산하는 장치에 있어서,상기 폐 콘크리트를 일정크기로 파쇄하고 이물질을 제거하는 파쇄 및 이물질제거 유니트와,상기 파쇄된 콘크리트가 공급되며 회전되는 로터와, 로터의 회전력에 의해 방사상으로 배출된 콘크리트가 충돌되는 앤빌을 구비하여 골재표면 및 요철사이에 붙어있는 콘크리트 페이스트 및 모르타르를 제거시키는 제1임팩트크러셔와,상기 제1임팩트크러셔에서 파쇄된 골재, 콘크리트 페이스트 및 모르타르를 일정크기의 모래와 골재로 선별하는 제1진동선별기와,상기 선별된 골재가 공급되며 회전되는 로터와, 로터의 회전력에 의해 방사상으로 배출된 콘크리트가 충돌되는 앤빌을 구비하여 골재표면 및 요철사이에서 재차 콘크리트 페이스트 또는 모르타르를 제거시키는 제2임팩트크러셔와,상기 2차로 파쇄된 골재, 콘크리트 페이스트 및 모르타르를 일정크기의 모래와 골재로 선별하는 제2진동선별기를 구비한 것을 특징으로 하는 폐 콘크리트로부터 시멘트 페이스트 및 모르타르가 제거된 재생골재 및 모래를 생산하는 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030069760A KR20030083663A (ko) | 2003-10-04 | 2003-10-04 | 건설폐기물로부터 시멘트 페이스트 및 모르타르가 제거된재생골재 및 모래를 생산하는 방법 및 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030069760A KR20030083663A (ko) | 2003-10-04 | 2003-10-04 | 건설폐기물로부터 시멘트 페이스트 및 모르타르가 제거된재생골재 및 모래를 생산하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20030083663A true KR20030083663A (ko) | 2003-10-30 |
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| KR1020030069760A Ceased KR20030083663A (ko) | 2003-10-04 | 2003-10-04 | 건설폐기물로부터 시멘트 페이스트 및 모르타르가 제거된재생골재 및 모래를 생산하는 방법 및 장치 |
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Cited By (76)
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| KR100603969B1 (ko) * | 2006-04-13 | 2006-07-25 | 대금환경개발 주식회사 | 폐콘크리트 파쇄용 수직형 임팩트 밀 |
| KR100869188B1 (ko) * | 2007-10-12 | 2008-11-18 | 한상철 | 폐콘크리트 재생골재를 사용한 미분 제조 방법 |
| KR101048071B1 (ko) * | 2009-06-29 | 2011-07-13 | 박봉찬 | 다중 파쇄 구조를 갖는 순환골재의 페이스트 박리장치 및 이를 이용한 콘크리트용 순환골재의 생산방법 |
| JP2015532016A (ja) * | 2012-09-21 | 2015-11-05 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | ラジカルの化学的性質の複数の流れ経路を使用した調節及び制御 |
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