FR2375569A1 - Lance multiple pour laver des echangeurs de chaleur rotatifs - Google Patents

Lance multiple pour laver des echangeurs de chaleur rotatifs

Info

Publication number
FR2375569A1
FR2375569A1 FR7735693A FR7735693A FR2375569A1 FR 2375569 A1 FR2375569 A1 FR 2375569A1 FR 7735693 A FR7735693 A FR 7735693A FR 7735693 A FR7735693 A FR 7735693A FR 2375569 A1 FR2375569 A1 FR 2375569A1
Authority
FR
France
Prior art keywords
rotary heat
heat exchangers
drum
washing rotary
lance
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.)
Pending
Application number
FR7735693A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2375569A1 publication Critical patent/FR2375569A1/fr
Pending legal-status Critical Current

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
    • 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
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • F28G9/005—Cleaning by flushing or washing, e.g. with chemical solvents of regenerative heat exchanger

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention a trait à un appareil de nettoyage d'échangeurs de chaleur rotatifs. Elle a pour objet un appareil de nettoyage d'un tambour d'échangeur de chaleur rotatif. Au moins deux lances montées côte à côte sont prévues, tournées vers une extrémité du tambour, chaque lance possédant plusieurs buses pour diriger un fluide de nettoyage sur le tambour, les buses des differentes lances étant disposées pour nettoyer des zones annulaires différentes respectives du tambour. Application : entretien d'échangeurs de chaleur rotatifs.
FR7735693A 1976-12-23 1977-11-28 Lance multiple pour laver des echangeurs de chaleur rotatifs Pending FR2375569A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12947/76A IT1069399B (it) 1976-12-23 1976-12-23 Lancia multipla pluriugelli per il lavaggio di scambiatori di calore rotanti e distributore per dette lance

Publications (1)

Publication Number Publication Date
FR2375569A1 true FR2375569A1 (fr) 1978-07-21

Family

ID=11143893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735693A Pending FR2375569A1 (fr) 1976-12-23 1977-11-28 Lance multiple pour laver des echangeurs de chaleur rotatifs

Country Status (8)

Country Link
US (1) US4135534A (fr)
BE (1) BE857944A (fr)
CH (1) CH617261A5 (fr)
DE (1) DE2751600C2 (fr)
FR (1) FR2375569A1 (fr)
GB (1) GB1558905A (fr)
IT (1) IT1069399B (fr)
SE (1) SE7708423L (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466738A1 (fr) * 1979-10-02 1981-04-10 Sadacem Installation de ramonage de rechauffeurs d'air rotatifs
WO1985003768A1 (fr) * 1984-02-23 1985-08-29 Srm Svenska Rotor Maskiner Aktiebolag Installation de nettoyage des surfaces d'echange thermique des masses d'accumulation d'echangeurs thermiques a regeneration circulante
WO2001036892A1 (fr) * 1999-11-15 2001-05-25 Alstom Power Inc. Soufflette a suie a tiges multiples dotee d'un collecteur a fonction de soupape interne

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948201C2 (de) * 1979-11-30 1985-09-26 Degussa Ag, 6000 Frankfurt Vorrichtung und Verfahren zum periodischen Abreinigen von Wärmeaustauscherrohren von Feststoffablagerungen und Verwendung dieser Vorrichtung
US4422882A (en) * 1981-12-29 1983-12-27 The Babcock & Wilcox Company Pulsed liquid jet-type cleaning of highly heated surfaces
US4503811A (en) * 1981-12-29 1985-03-12 The Babcock & Wilcox Company Method and apparatus for removing deposits from highly heated surfaces
DE3423619C2 (de) * 1984-06-27 1986-09-04 Balcke-Dürr AG, 4030 Ratingen Vorrichtung zur Reinigung der wärmetauschenden Flächen der Speichermassen von Regenerativ-Wärmetauschern
US4676201A (en) * 1984-07-25 1987-06-30 Westinghouse Electric Corp. Method and apparatus for removal of residual sludge from a nuclear steam generator
US4715324A (en) * 1985-11-26 1987-12-29 Apex Technologies, Inc. Nuclear steam generator sludge lancing method and apparatus
ES2020968B3 (es) * 1986-07-07 1991-10-16 Thomas Kurt Franninge Metodo y aparato para limpiar un sistema de tubos previsto para su uso en cuartos de aseo
US6065528A (en) * 1999-08-09 2000-05-23 Abb Air Preheater, Inc. Air preheater cleaner
US9587894B2 (en) * 2014-01-13 2017-03-07 General Electric Technology Gmbh Heat exchanger effluent collector
US11326844B2 (en) 2019-04-18 2022-05-10 Amerapex NDT LLC Heat exchanger integrated services
US11885492B2 (en) * 2020-12-29 2024-01-30 Suzhou Tpri Ener & Enviro Tech Co., Ltd. Steam soot blowing device, rotary air preheater and steam jet parameter design method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB186064A (en) * 1920-04-23 1922-10-23 Ljungstroms Angturbin Ab Improvements in or relating to sweeping apparatus operating by means of steam or the like and adapted for regenerative heating devices
US1926360A (en) * 1931-03-02 1933-09-12 Vulcan Soot Blower Corp Soot cleaner for air preheaters
US2355021A (en) * 1941-08-08 1944-08-01 Air Preheater Washing apparatus for air preheaters
US2379506A (en) * 1943-08-13 1945-07-03 Air Preheater Rotor operated washing nozzle
FR1103243A (fr) * 1953-06-29 1955-10-31 Svenska Rotor Maskiner Ab Perfectionnement aux préchauffeurs d'air rotatifs
US2812923A (en) * 1954-03-11 1957-11-12 Air Preheater Preheater washing device
US2825922A (en) * 1955-07-07 1958-03-11 St Regis Paper Co Apparatus for controlling boiler soot blowers and the like
FR1186972A (fr) * 1957-04-17 1959-09-04 Svenska Rotor Maskiner Ab Dispositif de nettoyage pour préchauffeur rotatif
US3144900A (en) * 1961-05-29 1964-08-18 Combustion Eng Retractable cleaner for rotary regenerative heat exchanger
DE1601219A1 (de) * 1967-07-15 1971-04-29 Augsburg Nuernberg Ag Zweignie Verfahren zur Reinigung der Speichermasse von feststehenden oder umlaufenden Regenerativ-Waermetauschern und Vorrichtung zur Ausfuehrung des Verfahrens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169620A (en) * 1936-02-06 1939-08-15 Fred M Spayd Cleaning apparatus
DE1174264B (de) * 1952-12-22 1964-07-16 Gustav Bojner Trocknungsvorrichtung fuer koerniges Gut
US3364983A (en) * 1965-01-04 1968-01-23 Cabot Corp Heat exchange process and apparatus
US3643344A (en) * 1968-07-17 1972-02-22 Rech Et De Realisations Ind S Drying cylinders

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB186064A (en) * 1920-04-23 1922-10-23 Ljungstroms Angturbin Ab Improvements in or relating to sweeping apparatus operating by means of steam or the like and adapted for regenerative heating devices
US1926360A (en) * 1931-03-02 1933-09-12 Vulcan Soot Blower Corp Soot cleaner for air preheaters
US2355021A (en) * 1941-08-08 1944-08-01 Air Preheater Washing apparatus for air preheaters
US2379506A (en) * 1943-08-13 1945-07-03 Air Preheater Rotor operated washing nozzle
FR1103243A (fr) * 1953-06-29 1955-10-31 Svenska Rotor Maskiner Ab Perfectionnement aux préchauffeurs d'air rotatifs
US2812923A (en) * 1954-03-11 1957-11-12 Air Preheater Preheater washing device
US2825922A (en) * 1955-07-07 1958-03-11 St Regis Paper Co Apparatus for controlling boiler soot blowers and the like
FR1186972A (fr) * 1957-04-17 1959-09-04 Svenska Rotor Maskiner Ab Dispositif de nettoyage pour préchauffeur rotatif
US3144900A (en) * 1961-05-29 1964-08-18 Combustion Eng Retractable cleaner for rotary regenerative heat exchanger
DE1601219A1 (de) * 1967-07-15 1971-04-29 Augsburg Nuernberg Ag Zweignie Verfahren zur Reinigung der Speichermasse von feststehenden oder umlaufenden Regenerativ-Waermetauschern und Vorrichtung zur Ausfuehrung des Verfahrens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466738A1 (fr) * 1979-10-02 1981-04-10 Sadacem Installation de ramonage de rechauffeurs d'air rotatifs
WO1985003768A1 (fr) * 1984-02-23 1985-08-29 Srm Svenska Rotor Maskiner Aktiebolag Installation de nettoyage des surfaces d'echange thermique des masses d'accumulation d'echangeurs thermiques a regeneration circulante
EP0153685A1 (fr) * 1984-02-23 1985-09-04 Kraftanlagen AG. Dispositif de nettoyage des surfaces d'échange de chaleur de la masse intermédiaire d'un échangeur de chaleur de régénération
WO2001036892A1 (fr) * 1999-11-15 2001-05-25 Alstom Power Inc. Soufflette a suie a tiges multiples dotee d'un collecteur a fonction de soupape interne

Also Published As

Publication number Publication date
BE857944A (fr) 1977-12-16
GB1558905A (en) 1980-01-09
US4135534A (en) 1979-01-23
DE2751600A1 (de) 1978-06-29
IT1069399B (it) 1985-03-25
SE7708423L (sv) 1978-06-24
CH617261A5 (fr) 1980-05-14
DE2751600C2 (de) 1983-12-15

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