BRPI1000043A2 - processo de tratamento de areia excedente de fundição para uso em macharia e moldagem - Google Patents

processo de tratamento de areia excedente de fundição para uso em macharia e moldagem Download PDF

Info

Publication number
BRPI1000043A2
BRPI1000043A2 BRPI1000043-7A BRPI1000043A BRPI1000043A2 BR PI1000043 A2 BRPI1000043 A2 BR PI1000043A2 BR PI1000043 A BRPI1000043 A BR PI1000043A BR PI1000043 A2 BRPI1000043 A2 BR PI1000043A2
Authority
BR
Brazil
Prior art keywords
molding
processing
foundry sand
treatment process
hydrocyclone
Prior art date
Application number
BRPI1000043-7A
Other languages
English (en)
Inventor
Wilson Luiz Guesser
Elaine Carina Carlini
Isaias Masiero
Marcos Antonio Moreira
Gilberto Fabris
Original Assignee
Tupy S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tupy S A filed Critical Tupy S A
Priority to BRPI1000043-7A priority Critical patent/BRPI1000043B1/pt
Priority to MX2012007889A priority patent/MX353518B/es
Priority to PCT/BR2011/000004 priority patent/WO2011082464A1/en
Publication of BRPI1000043A2 publication Critical patent/BRPI1000043A2/pt
Publication of BRPI1000043B1 publication Critical patent/BRPI1000043B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18—Plants for preparing mould materials
    • B22C5/185—Plants for preparing mould materials comprising a wet reclamation step

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

PROCESSO DE TRATAMENTO DE AREIA EXCEDENTE DE FUNDIçãO PARA USO EM MACHARIA E MOLDAGEM, sendo que o referido processo compreende as etapas de: a) alimentação da areia excedente de fundição em um silo (1); b) peneiramento inicial; c) processamento da mistura em um primeiro hidrociclone (4); d) processamento em um atritor (6); e) segunda etapa de peneiramento a úmido; f) processamento da mistura em um segundo hidrociclone (10); g) etapa de classificação; h) processamento da mistura em um terceiro hidrociclone (15); i) processamento da areia lavada em calha desaguadora (16); j) secagem em secador (17); e k) processamento em resfriador (18).
BRPI1000043-7A 2010-01-11 2010-01-11 processo de tratamento de areia excedente de fundição para uso em macharia e moldagem BRPI1000043B1 (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI1000043-7A BRPI1000043B1 (pt) 2010-01-11 2010-01-11 processo de tratamento de areia excedente de fundição para uso em macharia e moldagem
MX2012007889A MX353518B (es) 2010-01-11 2011-01-07 Proceso de tratamiento de arena excedente de fundición para uso de macharia y moldeos.
PCT/BR2011/000004 WO2011082464A1 (en) 2010-01-11 2011-01-07 Treatment process for surplus sand from casting for use in core making and molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI1000043-7A BRPI1000043B1 (pt) 2010-01-11 2010-01-11 processo de tratamento de areia excedente de fundição para uso em macharia e moldagem

Publications (2)

Publication Number Publication Date
BRPI1000043A2 true BRPI1000043A2 (pt) 2011-08-30
BRPI1000043B1 BRPI1000043B1 (pt) 2021-01-26

Family

ID=44305141

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1000043-7A BRPI1000043B1 (pt) 2010-01-11 2010-01-11 processo de tratamento de areia excedente de fundição para uso em macharia e moldagem

Country Status (3)

Country Link
BR (1) BRPI1000043B1 (pt)
MX (1) MX353518B (pt)
WO (1) WO2011082464A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108136484B (zh) * 2015-08-14 2020-11-03 依玛斯矿物美国公司 形成改善铸件品质的型砂添加剂的方法
WO2018157060A2 (en) * 2017-02-24 2018-08-30 KB Foundry Services, LLC Method and system for cleaning sand
FI130551B (fi) 2020-10-27 2023-11-15 Resand Oy Teollisuudessa käytettävä hiekka
WO2026038942A1 (es) * 2024-08-15 2026-02-19 Gonzalez Mancha Luis Manuel Proceso para el reciclado de arena
US12390815B1 (en) 2024-10-24 2025-08-19 KB Foundry Services, LLC Method and system for cleaning sand

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709862A (en) * 1987-01-30 1987-12-01 Leidel Dieter S Method of reclaiming green sand
US5062470A (en) * 1988-04-14 1991-11-05 Rikker Leslie D Method and apparatus for treating gaseous material from evaporative pattern casting
US6554049B2 (en) * 2001-05-15 2003-04-29 Foundry Advanced Clay Technologies, L.L.C. Process for recovering sand and bentonite clay used in a foundry

Also Published As

Publication number Publication date
MX2012007889A (es) 2012-10-05
MX353518B (es) 2018-01-16
BRPI1000043B1 (pt) 2021-01-26
WO2011082464A1 (en) 2011-07-14

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Legal Events

Date Code Title Description
B03A Publication of an application: publication of a patent application or of a certificate of addition of invention
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B12B Appeal: appeal against refusal
B16A Patent or certificate of addition of invention granted

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