BRPI0804295A2 - powder conveying device, liquid metal smelting installation, and operation of a plant - Google Patents

powder conveying device, liquid metal smelting installation, and operation of a plant

Info

Publication number
BRPI0804295A2
BRPI0804295A2 BRPI0804295A BRPI0804295A2 BR PI0804295 A2 BRPI0804295 A2 BR PI0804295A2 BR PI0804295 A BRPI0804295 A BR PI0804295A BR PI0804295 A2 BRPI0804295 A2 BR PI0804295A2
Authority
BR
Brazil
Prior art keywords
powder
mixing chamber
gas
outlet conduit
liquid metal
Prior art date
Application number
Other languages
Portuguese (pt)
Inventor
Denis Girardin
Original Assignee
Saint Gobain Pont A Mousson
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 Saint Gobain Pont A Mousson filed Critical Saint Gobain Pont A Mousson
Publication of BRPI0804295A2 publication Critical patent/BRPI0804295A2/en
Publication of BRPI0804295B1 publication Critical patent/BRPI0804295B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
    • B22D13/023—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being horizontal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Measuring Volume Flow (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

DISPOSITIVO DE TRANSPORTE DE UM Pó, INSTALAçãO DE FUNDIçãO DE METAL LìQUIDO, E PROCESSO DE EXPLORAçãO DE UMA INSTALAçãO. A presente invenção refere-se a um dispositivo de transporte de um pó que compreende um conduto de saída (40) e uma câmara de mistura (42) de gás e de pó (<sym>) ligada ao conduto de saída. De acordo com uma realização da invenção, o dispositivo de transporte de um pó compreende um conduto de saída (40); uma câmara de mistura (42) de gás e de pó (<sym>) ligada ao conduto de saída; um dispositivo de alimentação com pó (44) apropriado para alimentar a câmara de mistura com pó e um dispositivo de alimentação com gás (46) da câmara de mistura; e o dispositivo de alimentação com gás (46) é dotado de meios de regulagem da vazão de gás (74, 76), e o dispositivo de alimentação com pó (44) compreende um tubo de alimentação (52) e uma rosca de transporte (54) do pó, sendo que o tubo de alimentação desemboca na câmara de mistura (42); caracterizado pelo fato do tubo de alimentação (52) e da rosca de transporte (54) serem oblíquos em relação ao plano horizontal.DUST TRANSPORT DEVICE, LIQUID METAL FOUNDRY INSTALLATION, AND INSTALLATION PROCESSING. The present invention relates to a powder conveying device comprising an outlet conduit (40) and a gas and dust mixing chamber (42) connected to the outlet conduit. According to one embodiment of the invention, the powder conveyor device comprises an outlet conduit (40); a gas and dust mixing chamber (42) connected to the outlet conduit; a powder feed device (44) suitable for feeding the powder mixing chamber and a gas feed device (46) for the mixing chamber; and the gas feed device (46) is provided with gas flow regulating means (74, 76), and the powder feed device (44) comprises a feed tube (52) and a conveying thread ( 54) the powder, the feed tube discharging into the mixing chamber (42); characterized in that the feed tube (52) and the transport thread (54) are oblique to the horizontal plane.

BRPI0804295A 2007-10-09 2008-10-09 one powder conveyor device, liquid metal smelting facility and facility operating process BRPI0804295B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758162A FR2921854B1 (en) 2007-10-09 2007-10-09 POWDER DELIVERY DEVICE, CASTING PLANT AND CORRESPONDING METHOD

Publications (2)

Publication Number Publication Date
BRPI0804295A2 true BRPI0804295A2 (en) 2009-08-25
BRPI0804295B1 BRPI0804295B1 (en) 2016-10-18

Family

ID=39495031

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0804295A BRPI0804295B1 (en) 2007-10-09 2008-10-09 one powder conveyor device, liquid metal smelting facility and facility operating process

Country Status (3)

Country Link
CN (1) CN101433946B (en)
BR (1) BRPI0804295B1 (en)
FR (1) FR2921854B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9308535B2 (en) 2013-07-29 2016-04-12 Whirlpool Corporation Composting device
CN105312509B (en) * 2015-09-30 2017-12-22 芜湖新兴铸管有限责任公司 A kind of method of work of pipe die powder spraying machine
CN110561636B (en) * 2019-09-17 2021-07-30 安徽可尔海思塑业有限公司 A kind of PVC board powder post-processing equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262184A (en) * 1940-12-14 1941-11-11 United States Pipe Foundry Method and apparatus for coating molds
CH262029A (en) * 1943-12-04 1949-06-15 United States Pipe Foundry Method of centrifugal casting of a tubular metal element and permanent metal mold for the implementation of this method.
US4327798A (en) * 1980-05-01 1982-05-04 American Cast Iron Pipe Company Method of applying flux
GB8425716D0 (en) * 1984-10-11 1984-11-14 Quantum Laser Uk Ltd Screw powder feeders
AT391675B (en) * 1988-11-02 1990-11-12 Urch Erich Transfer apparatus for transferring from a screw conveyor to a pneumatic conveyor
JP2003311389A (en) * 2002-04-23 2003-11-05 Showa Denko Kk Method for casting metal and casting apparatus used therefor
FR2868346B1 (en) * 2004-04-01 2007-10-19 Saint Gobain Pam Sa MOLD FOR CASTING LIQUID METAL AND CORRESPONDING METHOD
CN100350187C (en) * 2004-05-28 2007-11-21 上海中芬电气工程有限公司 Pneumatic conveying system for spraying calcium in stokehole

Also Published As

Publication number Publication date
FR2921854A1 (en) 2009-04-10
CN101433946A (en) 2009-05-20
FR2921854B1 (en) 2011-04-15
CN101433946B (en) 2012-05-09
BRPI0804295B1 (en) 2016-10-18

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/10/2008, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved