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GB887880A - Descaling heat exchanger tubes - Google Patents

Descaling heat exchanger tubes

Info

Publication number
GB887880A
GB887880A GB14947/60A GB1494760A GB887880A GB 887880 A GB887880 A GB 887880A GB 14947/60 A GB14947/60 A GB 14947/60A GB 1494760 A GB1494760 A GB 1494760A GB 887880 A GB887880 A GB 887880A
Authority
GB
United Kingdom
Prior art keywords
tubes
pict
iii
heat exchanger
exchanger tubes
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
Application number
GB14947/60A
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.)
Amec Foster Wheeler Holdings Ltd
Original Assignee
Foster Wheeler Ltd
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 Foster Wheeler Ltd filed Critical Foster Wheeler Ltd
Publication of GB887880A publication Critical patent/GB887880A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G5/00Cleaning by distortion

Landscapes

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

Abstract

<PICT:0887880/III/1> <PICT:0887880/III/2> <PICT:0887880/III/3> In a heat exchanger (an evaporator) a bundle of tubes 17 and 50 is secured to two relatively movable supports 19 and 50; tubes 17 are prebent and of different coefficient of thermal expansion from the straight tubes 50, so that flexure of the tubes 17 on heating, or cooling, descales them. The evaporator as shown in Fig. 1 has a water inlet 40 and steam outlet 44; the tubes 17 & 50 are supported allowing lateral flexing on horizontal bars 37 in frames 35 (Fig. 3, also). The tubes 17 may be heated by passing steam through them and cooled by sprinking water via inlet 47 and sprinkler 48 (Fig. 1).
GB14947/60A 1959-05-04 1960-04-28 Descaling heat exchanger tubes Expired GB887880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US887880XA 1959-05-04 1959-05-04

Publications (1)

Publication Number Publication Date
GB887880A true GB887880A (en) 1962-01-24

Family

ID=22213465

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14947/60A Expired GB887880A (en) 1959-05-04 1960-04-28 Descaling heat exchanger tubes

Country Status (1)

Country Link
GB (1) GB887880A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676713A (en) * 1993-09-28 1997-10-14 Hitachi, Ltd. Method of fuel gasification and an apparatus for performing such a method
CN108592690A (en) * 2018-07-30 2018-09-28 张会珍 A kind of online automatic desludging shell-and-tube heat exchanger
CN117168224A (en) * 2023-11-03 2023-12-05 江苏嘉尚环保科技有限公司 Evaporator with automatic descaling function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676713A (en) * 1993-09-28 1997-10-14 Hitachi, Ltd. Method of fuel gasification and an apparatus for performing such a method
CN108592690A (en) * 2018-07-30 2018-09-28 张会珍 A kind of online automatic desludging shell-and-tube heat exchanger
CN108592690B (en) * 2018-07-30 2024-02-09 张会珍 Online automatic descaling shell-and-tube heat exchanger
CN117168224A (en) * 2023-11-03 2023-12-05 江苏嘉尚环保科技有限公司 Evaporator with automatic descaling function
CN117168224B (en) * 2023-11-03 2024-02-02 江苏嘉尚环保科技有限公司 Evaporator with automatic descaling function

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