EP3390908A4 - Method of cleaning heat transfer surfaces of a powerhouse - Google Patents

Method of cleaning heat transfer surfaces of a powerhouse Download PDF

Info

Publication number
EP3390908A4
EP3390908A4 EP16874973.7A EP16874973A EP3390908A4 EP 3390908 A4 EP3390908 A4 EP 3390908A4 EP 16874973 A EP16874973 A EP 16874973A EP 3390908 A4 EP3390908 A4 EP 3390908A4
Authority
EP
European Patent Office
Prior art keywords
powerhouse
heat transfer
transfer surfaces
cleaning heat
cleaning
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
EP16874973.7A
Other languages
German (de)
French (fr)
Other versions
EP3390908B1 (en
EP3390908A1 (en
Inventor
Hannu LAITOMAA
Juuso LAITOMAA
Janne LAITOMAA
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.)
Clean Steel International Oy
Original Assignee
Clean Steel Pori Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59055950&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3390908(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Clean Steel Pori Oy filed Critical Clean Steel Pori Oy
Priority to PL16874973T priority Critical patent/PL3390908T3/en
Publication of EP3390908A1 publication Critical patent/EP3390908A1/en
Publication of EP3390908A4 publication Critical patent/EP3390908A4/en
Application granted granted Critical
Publication of EP3390908B1 publication Critical patent/EP3390908B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
    • F23J3/023—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00—Selection of abrasive materials or additives for abrasive blasts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
    • F28G1/166—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cleaning In General (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
EP16874973.7A 2015-12-18 2016-12-19 Method of cleaning heat transfer surfaces of a powerhouse Active EP3390908B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16874973T PL3390908T3 (en) 2015-12-18 2016-12-19 Method of cleaning heat transfer surfaces of a powerhouse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20155970A FI128181B (en) 2015-12-18 2015-12-18 Method for cleaning heat transfer surfaces in a combustion boiler
PCT/FI2016/050897 WO2017103345A1 (en) 2015-12-18 2016-12-19 Method of cleaning heat transfer surfaces of a powerhouse

Publications (3)

Publication Number Publication Date
EP3390908A1 EP3390908A1 (en) 2018-10-24
EP3390908A4 true EP3390908A4 (en) 2019-06-26
EP3390908B1 EP3390908B1 (en) 2021-08-18

Family

ID=59055950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16874973.7A Active EP3390908B1 (en) 2015-12-18 2016-12-19 Method of cleaning heat transfer surfaces of a powerhouse

Country Status (8)

Country Link
EP (1) EP3390908B1 (en)
BR (1) BR112018012229B1 (en)
DK (1) DK3390908T3 (en)
ES (1) ES2898784T3 (en)
FI (1) FI128181B (en)
PL (1) PL3390908T3 (en)
PT (1) PT3390908T (en)
WO (1) WO2017103345A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20175844A1 (en) 2017-09-22 2019-03-23 Clean Steel Int Oy Method and apparatus for cleaning internal surfaces of boilers and a boiler comprising such apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348340A (en) * 1980-05-20 1982-09-07 Francis Gagneraud Production of spheroidal granules from molten inorganic materials
DE19723389A1 (en) * 1997-06-04 1998-12-10 Anton Dipl Ing Thes Boiler cleaning process
EP2113339A1 (en) * 2008-04-30 2009-11-04 Omya Development AG Alkaline earth carbonate containing mineral for surface cleaning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666083A (en) * 1985-11-21 1987-05-19 Fluidyne Corporation Process and apparatus for generating particulate containing fluid jets
DE69314046T2 (en) * 1992-10-08 1998-04-30 Julius Stephen Csabai USE OF METALLIC GLOSSY HEMATITE AS AN IMPACT MATERIAL

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348340A (en) * 1980-05-20 1982-09-07 Francis Gagneraud Production of spheroidal granules from molten inorganic materials
DE19723389A1 (en) * 1997-06-04 1998-12-10 Anton Dipl Ing Thes Boiler cleaning process
EP2113339A1 (en) * 2008-04-30 2009-11-04 Omya Development AG Alkaline earth carbonate containing mineral for surface cleaning

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017103345A1 *

Also Published As

Publication number Publication date
DK3390908T3 (en) 2021-11-22
FI20155970A (en) 2017-06-19
EP3390908B1 (en) 2021-08-18
WO2017103345A1 (en) 2017-06-22
BR112018012229B1 (en) 2022-08-16
PT3390908T (en) 2021-11-19
FI128181B (en) 2019-11-29
EP3390908A1 (en) 2018-10-24
PL3390908T3 (en) 2022-01-31
ES2898784T3 (en) 2022-03-08
BR112018012229A2 (en) 2018-11-27

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