EP0342340A3 - Gas suspension preheater - Google Patents

Gas suspension preheater Download PDF

Info

Publication number
EP0342340A3
EP0342340A3 EP89105487A EP89105487A EP0342340A3 EP 0342340 A3 EP0342340 A3 EP 0342340A3 EP 89105487 A EP89105487 A EP 89105487A EP 89105487 A EP89105487 A EP 89105487A EP 0342340 A3 EP0342340 A3 EP 0342340A3
Authority
EP
European Patent Office
Prior art keywords
gas suspension
suspension preheater
preheater
gas
suspension
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.)
Granted
Application number
EP89105487A
Other languages
German (de)
Other versions
EP0342340B1 (en
EP0342340A2 (en
Inventor
Wolfgang Dipl.-Ing. Rother
Heinz-Herbert Dipl.-Ing. Schmits
Heinz-Werner Dipl.-Ing. Thiemeyer
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.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
Krupp Polysius 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 Krupp Polysius AG filed Critical Krupp Polysius AG
Publication of EP0342340A2 publication Critical patent/EP0342340A2/en
Publication of EP0342340A3 publication Critical patent/EP0342340A3/en
Application granted granted Critical
Publication of EP0342340B1 publication Critical patent/EP0342340B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13—Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/26—Multiple arrangement thereof for series flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Furnace Details (AREA)
  • Cyclones (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP89105487A 1988-05-20 1989-03-28 Gas suspension heat exchanger Expired - Lifetime EP0342340B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3817355A DE3817355A1 (en) 1988-05-20 1988-05-20 FLOATING GAS HEAT EXCHANGER
DE3817355 1988-05-20

Publications (3)

Publication Number Publication Date
EP0342340A2 EP0342340A2 (en) 1989-11-23
EP0342340A3 true EP0342340A3 (en) 1990-05-16
EP0342340B1 EP0342340B1 (en) 1993-06-16

Family

ID=6354859

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89105487A Expired - Lifetime EP0342340B1 (en) 1988-05-20 1989-03-28 Gas suspension heat exchanger

Country Status (5)

Country Link
US (1) US4901448A (en)
EP (1) EP0342340B1 (en)
CA (1) CA1315096C (en)
DE (2) DE3817355A1 (en)
ES (1) ES2040919T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222593A1 (en) * 1992-07-09 1994-01-13 Krupp Polysius Ag Heat exchanger with cyclones with immersion tube led downwards
DE19917310A1 (en) * 1999-04-16 2000-10-19 Krupp Polysius Ag Material treatment equipment, especially for cement raw material calcination, has a flow diversion chamber with an impact wall transverse to material flow entering from a rising pipe branch
DE19960575A1 (en) * 1999-12-15 2001-06-21 Krupp Polysius Ag Process and plant for reducing fine ores
CN1331738C (en) * 2000-09-01 2007-08-15 山东鲁北企业集团总公司 Process and equipment for decomposing gypsum
DE102009042013B4 (en) * 2009-09-21 2015-05-07 Outotec Oyj Cyclone for the separation of sticky particles from gas streams
CN104100968B (en) * 2014-07-25 2016-03-30 中国华能集团清洁能源技术研究院有限公司 A kind of cyclone separator of circulating fluidized bed boiler with integral inclined central tube

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090940B (en) * 1954-07-30 1960-10-13 Reinhold Kamps Dipl Ing Dr Centrifugal dust separator with one or more cyclones arranged in a housing, especially for cracking plants
DE1154768B (en) * 1960-07-27 1963-09-19 Westfalia Dinnendahl Groeppel Device for preheating and drying cement raw meal or other fine-grain material
US3865242A (en) * 1972-12-15 1975-02-11 Combustion Eng Upstream classifier for a multi-separator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797077A (en) * 1954-08-07 1957-06-25 Kloeckner Humboldt Deutz Ag Apparatus for preheating kiln-feed material by kiln-exit gases
DE3000494A1 (en) * 1980-01-08 1981-07-09 Krupp Polysius Ag, 4720 Beckum METHOD AND INSTALLATION FOR THE HEAT TREATMENT OF FINE GRAIN GOODS
DE3111527A1 (en) * 1981-03-24 1982-10-07 Krupp Polysius Ag, 4720 Beckum HEAT EXCHANGER
JPS59213460A (en) * 1983-05-17 1984-12-03 Ube Ind Ltd Cyclone
DE3542271C1 (en) * 1985-11-29 1987-06-25 Krupp Gmbh Apparatus for heat recovery and removing dusts from hot exhaust gases

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090940B (en) * 1954-07-30 1960-10-13 Reinhold Kamps Dipl Ing Dr Centrifugal dust separator with one or more cyclones arranged in a housing, especially for cracking plants
DE1154768B (en) * 1960-07-27 1963-09-19 Westfalia Dinnendahl Groeppel Device for preheating and drying cement raw meal or other fine-grain material
US3865242A (en) * 1972-12-15 1975-02-11 Combustion Eng Upstream classifier for a multi-separator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 78 (C-274)[1801], 6th April 1985; & JP-A-59 213 460 (UBE KOSAN K.K.) *

Also Published As

Publication number Publication date
US4901448A (en) 1990-02-20
CA1315096C (en) 1993-03-30
EP0342340B1 (en) 1993-06-16
EP0342340A2 (en) 1989-11-23
ES2040919T3 (en) 1993-11-01
DE58904693D1 (en) 1993-07-22
DE3817355A1 (en) 1989-11-30

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