CH421671A - Method for regulating the amount of liquid injected into grinding-drying systems to remove the grinding heat - Google Patents

Method for regulating the amount of liquid injected into grinding-drying systems to remove the grinding heat

Info

Publication number
CH421671A
CH421671A CH312364A CH312364A CH421671A CH 421671 A CH421671 A CH 421671A CH 312364 A CH312364 A CH 312364A CH 312364 A CH312364 A CH 312364A CH 421671 A CH421671 A CH 421671A
Authority
CH
Switzerland
Prior art keywords
grinding
regulating
remove
amount
liquid injected
Prior art date
Application number
CH312364A
Other languages
German (de)
Inventor
Putz Rudolf
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH421671A publication Critical patent/CH421671A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/01Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/014Addition of water; Heat exchange, e.g. by condensation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005Treatment of dryer exhaust gases
    • F26B25/007Dust filtering; Exhaust dust filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00Other direct-contact heat-exchange apparatus
    • F28C3/06Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/06Control of flow characterised by the use of electric means
    • G05D7/0605Control of flow characterised by the use of electric means specially adapted for solid materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Disintegrating Or Milling (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crushing And Grinding (AREA)
CH312364A 1963-03-12 1964-03-11 Method for regulating the amount of liquid injected into grinding-drying systems to remove the grinding heat CH421671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM56078A DE1227769B (en) 1963-03-12 1963-03-12 Process for regulating the gas condition in mills

Publications (1)

Publication Number Publication Date
CH421671A true CH421671A (en) 1966-09-30

Family

ID=7308488

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312364A CH421671A (en) 1963-03-12 1964-03-11 Method for regulating the amount of liquid injected into grinding-drying systems to remove the grinding heat

Country Status (6)

Country Link
US (1) US3282514A (en)
BE (1) BE644935A (en)
CH (1) CH421671A (en)
DE (1) DE1227769B (en)
GB (1) GB1002626A (en)
NL (1) NL6402491A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373944A (en) * 1966-02-24 1968-03-19 Bethlehem Steel Corp Method and apparatus for controlling consistency
US3989482A (en) * 1971-06-11 1976-11-02 Polysius Ag Method for the removal of dust from exhaust gases
GB1379934A (en) * 1972-12-04 1975-01-08 Smidth & Co As F L Grinding plants
GB2049820B (en) * 1979-05-18 1983-02-16 Hitachi Shipbuilding Eng Co Utilising blast furnace gas
JPS5743913A (en) * 1980-08-28 1982-03-12 Sumitomo Metal Ind Ltd Temperature control method for blast furnace gas
DE3108968A1 (en) * 1981-03-10 1982-09-30 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR OPTIMIZING THE SEPARATION PERFORMANCE OF AN ELECTROFILTER
DE3227543C3 (en) * 1982-07-23 1994-11-24 Thyssen Industrie Devices for improving dust separation in electrostatic filters
DE19909222A1 (en) * 1999-03-03 2000-09-07 Goergens Hermann Josef Turbine rotor temperature regulating process, involving reducing temperature by evaporating fine water mist in interior of rotor
CN105806077A (en) * 2014-12-31 2016-07-27 上海泽玛克敏达机械设备有限公司 Lignite drying system
CN110614152B (en) * 2019-11-11 2024-03-26 西安科技大学 Coal sample grinding device and coal sample grinding experimental device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429973A (en) * 1920-04-29 1922-09-26 Charles Tagliabue Mfg Co Humidity controller
US1909825A (en) * 1928-08-01 1933-05-16 Int Precipitation Co Electrical gas purification
GB337448A (en) * 1929-01-09 1930-10-31 Siemens-Schuckertwerke Aktiengesellschaft
US1820734A (en) * 1929-01-09 1931-08-25 Siemens Ag Gas purifying plant
DE545603C (en) * 1929-01-10 1932-03-07 Siemens Schuckertwerke Akt Ges Pre-treatment of gases to be cleaned electrically
DE545426C (en) * 1929-04-20 1932-02-29 Siemens Schuckertwerke Akt Ges Device for automatic humidification, especially hot gases to be cleaned electrically
FR739811A (en) * 1931-07-09 1933-01-17 Siemens Ag Process for the preliminary treatment of gases intended to be purified electrically
US2060375A (en) * 1931-11-03 1936-11-10 Lyuho S Ishimura Making lead powder
US2019291A (en) * 1933-04-29 1935-10-29 Air Conditioning Systems Inc Air conditioning system
US3186648A (en) * 1963-05-27 1965-06-01 Grace W R & Co Fluid energy mill
US3210058A (en) * 1964-03-06 1965-10-05 Oliver D Colvin Carburetor deicing device

Also Published As

Publication number Publication date
NL6402491A (en) 1964-09-14
US3282514A (en) 1966-11-01
GB1002626A (en) 1965-08-25
DE1227769B (en) 1966-10-27
BE644935A (en) 1964-07-01

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