ES2027714T3 - Procedimiento y dispositivo para la dosificacion continua de sustancias pulverulentas por medio de gas comprimido. - Google Patents

Procedimiento y dispositivo para la dosificacion continua de sustancias pulverulentas por medio de gas comprimido.

Info

Publication number
ES2027714T3
ES2027714T3 ES198888102609T ES88102609T ES2027714T3 ES 2027714 T3 ES2027714 T3 ES 2027714T3 ES 198888102609 T ES198888102609 T ES 198888102609T ES 88102609 T ES88102609 T ES 88102609T ES 2027714 T3 ES2027714 T3 ES 2027714T3
Authority
ES
Spain
Prior art keywords
pressure gas
compressed gas
procedure
powdery
powdered substances
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES198888102609T
Other languages
English (en)
Inventor
Thomas Deuse
Edgar Simon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2027714T3 publication Critical patent/ES2027714T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/062—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Silicon Compounds (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

PROCEDIMIENTO PARA LA DOSIFICACION CONTINUA DE MATERIAS EN FORMA DE POLVO, PREFERENTEMENTE DEL ACIDO SILICICO SINTETICOS MEDIANTE GAS A PRESION, SOBRE TODO DE AIRE COMPRIMIDO Y EN EL QUE EN UNA CONDUCCION COMO MINIMO DOBLE, SE INTERRUMPE LA ALIMENTACION DE GAS A PRESION ALTERNANDO CON LA SEGUNDA CONDUCCION, PASANDO LA MATERIA EN POLVO A LA CONDUCCION RAMIFICADA, TRANSPORTANDO MAS ADELANTE ESTA MATERIA MEDIANTE EL GAS A PRESION. DISPOSITIVO PARA LA DOSIFICACION CONTINUA DE MATERIAS EN POLVO, PREFERENTEMENTE DE ACIDO SILICICO SINTETICO MEDIANTE GAS A PRESION, COLOCADO EN UNA CONDUCCION MULTIPLE, COMO MINIMO DOBLE, QUE A CONTINUACION SE UNE DE NUEVO. LAS CONDUCCIONES DISPONEN DE VALVULA DE CIERRE EN LA DIRECCION DE PASO DEL GAS Y DE UN DEPOSITO PARA LA MATERIA EN POLVO, DISPONIENDO ADEMAS DE UN TUBO PARA LA AIREACION.
ES198888102609T 1987-04-30 1988-02-23 Procedimiento y dispositivo para la dosificacion continua de sustancias pulverulentas por medio de gas comprimido. Expired - Lifetime ES2027714T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873714387 DE3714387A1 (de) 1987-04-30 1987-04-30 Verfahren und vorrichtung zum kontinuierlichen dosieren von pulverfoermigen stoffen mittels pressgas

Publications (1)

Publication Number Publication Date
ES2027714T3 true ES2027714T3 (es) 1992-06-16

Family

ID=6326565

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888102609T Expired - Lifetime ES2027714T3 (es) 1987-04-30 1988-02-23 Procedimiento y dispositivo para la dosificacion continua de sustancias pulverulentas por medio de gas comprimido.

Country Status (7)

Country Link
US (1) US4815860A (es)
EP (1) EP0289721B1 (es)
JP (1) JPS63287541A (es)
AT (1) ATE71573T1 (es)
DE (2) DE3714387A1 (es)
ES (1) ES2027714T3 (es)
IN (1) IN169895B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO162848C (no) * 1987-09-11 1990-02-28 Elkem As Fremgangsmaate for tilsetning av silica stoev til en toerr sproeyte-betongblanding.
JPH07103691B2 (ja) * 1990-06-20 1995-11-08 東亞合成株式会社 急結性吹付材の吹付工法
DE4232112A1 (de) * 1992-09-25 1994-03-31 Celcommerz High Chem Produkte Verfahren und Vorrichtung zum Zugeben von Füll- und Verstärkungsstoffen zu hochviskosem Material
DE4329568C2 (de) * 1993-09-02 1997-04-17 Kraus Hans Bernd Vorrichtung zur Förderung eines trockenen, streufähigen Baustoffes und Verfahren zur Anwendung dieser Vorrichtung im Lehmbau
DE4414233A1 (de) * 1994-04-23 1995-10-26 Wuerschum Gmbh Vorrichtung zum Zumessen von pulver- oder granulatförmigem Wägegut
NO962925L (no) * 1996-03-29 1997-09-30 Olav Geir Tjugum Akselerator for spröytebetong, og fremgangsmåte og utstyr for tilsetning til spröytebetong
US6123484A (en) * 1997-01-29 2000-09-26 Fujita; Takatoyo Soil pile and method for constructing the same
DE10023170B4 (de) * 2000-05-11 2006-04-27 Kurt Wolf VELCO Gesellschaft für Förder-, Spritz- und Silo-Anlagen mbH Vorrichtung zur Befeuchtung von trockenen Spritzmassen in der Förderleitung
DE10308722A1 (de) * 2003-02-28 2004-09-09 Degussa Ag Homogenisierung von nanoskaligen Pulvern
DE102005006601A1 (de) * 2005-02-11 2006-08-24 Harro Höfliger Verpackungsmaschinen GmbH Verfahren und Vorrichtung zum Transportieren von pulverförmigem Füllgut durch eine Leitung
US7938571B1 (en) 2005-10-11 2011-05-10 Flyashdirect, Ltd. Fly ash treatment system and method of use thereof
US7942566B1 (en) * 2005-10-11 2011-05-17 Flyashdirect, Ltd. Fly ash treatment system and method of use thereof
CA2928869C (en) * 2013-11-07 2022-06-28 Air Krete, Inc. A progressive bubble generating system used in making cementitious foam
BR112016015156B1 (pt) * 2014-01-24 2021-01-26 F. Hoffmann-La Roche Ag elemento de teste de diagnóstico, composição de revestimento, método para a fabricação de um elemento de teste de diagnóstico, método para determinar a quantidade de um analito
CN104213927B (zh) * 2014-08-26 2016-05-04 班珊珊 速凝剂粉气发生器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1684370A (en) * 1928-09-11 Art of transporting mixed materials
US3625724A (en) * 1968-09-23 1971-12-07 Altrona Corp Cellular concrete and method for producing the same
FR2099231A5 (es) * 1970-06-18 1972-03-10 Challenge Cook Bros Inc
US3779519A (en) * 1971-06-07 1973-12-18 Tetradyne Corp Concrete placement
DE7131296U (de) * 1971-08-16 1971-12-09 Wibau Gmbh Vorrichtung zur anteiligen zuteilung von pulverfoermigen erstarrungsbeschleunigern zu stroemendem zementbeton
US3840186A (en) * 1972-10-24 1974-10-08 J Broadfoot Unit for feeding difficult to feed materials
US4292351A (en) * 1978-04-28 1981-09-29 Yasuro Ito Method of blasting concrete
JPS593368B2 (ja) * 1978-10-02 1984-01-24 極東開発工業株式会社 粉粒体の定重、定容量供給装置
US4234272A (en) * 1978-10-06 1980-11-18 Laseter Douglas E Material conveyor
US4298288A (en) * 1980-01-25 1981-11-03 Anthony Industries, Inc. Mobile concreting apparatus and method
JPS56124465A (en) * 1980-03-05 1981-09-30 Gijutsu Shigen Kaihatsu Kk Method and apparatus for spraying cement mortar, etc.
JPS6026506A (ja) * 1983-07-25 1985-02-09 Kawasaki Heavy Ind Ltd 粉体分配装置
JPS6040570U (ja) * 1983-08-22 1985-03-22 芦沢　七郎 密閉式水道貯水槽
DE3703761A1 (de) * 1987-02-07 1988-08-25 Hochtief Ag Hoch Tiefbauten Vorrichtung zum auftragen einer spritzbetonschicht

Also Published As

Publication number Publication date
JPS63287541A (ja) 1988-11-24
IN169895B (es) 1992-01-04
JPH0448493B2 (es) 1992-08-06
DE3714387A1 (de) 1988-11-10
DE3867693D1 (de) 1992-02-27
US4815860A (en) 1989-03-28
EP0289721B1 (de) 1992-01-15
EP0289721A3 (en) 1990-10-31
ATE71573T1 (de) 1992-02-15
EP0289721A2 (de) 1988-11-09

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