SG70086G - Improved in-situ conduit cleaning process - Google Patents

Improved in-situ conduit cleaning process

Info

Publication number
SG70086G
SG70086G SG700/86A SG70086A SG70086G SG 70086 G SG70086 G SG 70086G SG 700/86 A SG700/86 A SG 700/86A SG 70086 A SG70086 A SG 70086A SG 70086 G SG70086 G SG 70086G
Authority
SG
Singapore
Prior art keywords
improved
cleaning process
conduit cleaning
situ
situ conduit
Prior art date
Application number
SG700/86A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of SG70086G publication Critical patent/SG70086G/en

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
    • F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
    • B24C3/327—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes by an axially-moving flow of abrasive particles without passing a blast gun, impeller or the like along the internal surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
SG700/86A 1982-05-13 1986-08-25 Improved in-situ conduit cleaning process SG70086G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/377,788 US4482392A (en) 1982-05-13 1982-05-13 Conduit cleaning process

Publications (1)

Publication Number Publication Date
SG70086G true SG70086G (en) 1987-02-27

Family

ID=23490528

Family Applications (1)

Application Number Title Priority Date Filing Date
SG700/86A SG70086G (en) 1982-05-13 1986-08-25 Improved in-situ conduit cleaning process

Country Status (10)

Country Link
US (1) US4482392A (es)
EP (1) EP0094621B1 (es)
JP (1) JPS58205573A (es)
BR (1) BR8302428A (es)
CA (1) CA1202754A (es)
DE (1) DE3363255D1 (es)
ES (1) ES8504506A1 (es)
MX (1) MX159663A (es)
SG (1) SG70086G (es)
ZA (1) ZA833394B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2548906B2 (ja) * 1984-04-28 1996-10-30 大日本インキ化学工業株式会社 高固型分被覆組成物
US4579596A (en) * 1984-11-01 1986-04-01 Union Carbide Corporation In-situ removal of oily deposits from the interior surfaces of conduits
HU199909B (en) * 1985-08-16 1990-03-28 Trest Juzhvodoprovod Process for cleaning of inside surface of pipe-lines from sedimentations and applying protecting sheet on this surface
US4886112A (en) * 1988-01-21 1989-12-12 Ashland Oil, Inc. Method for cleaning exterior surfaces of fire-heated tubes
EP0425633B1 (fr) * 1989-04-14 1994-07-27 Procedes Petroliers Et Petrochimiques Procede de vapocraquage d'hydrocarbures
US4977921A (en) * 1989-09-20 1990-12-18 Union Carbide Corporation High gas flow rate production
CN1048665C (zh) * 1996-10-04 2000-01-26 纪树滨 三元射频管道清洗法及其装置
JP3830119B2 (ja) * 1998-12-04 2006-10-04 東洋精鋼株式会社 ブラスト用のカットワイヤ式鉄系ショット
US6468360B1 (en) * 2000-07-28 2002-10-22 Benjamin Edward Andrews Method for cleaning ductwork
AU2022218245A1 (en) * 2021-02-05 2023-09-14 Omni Conversion Technologies Inc. A process and system for automated online fouling prevention of vertical shell and tube gas-to-gas heat exchangers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA626704A (en) * 1961-09-05 General Motors Corporation Steel shot cut from wire for shot blasting operations
FR786725A (fr) * 1934-03-06 1935-09-09 Traitement de surfaces par jet de sable soufflé
GB434080A (en) * 1935-03-23 1935-08-26 Fritz Meisenholl Improvements in or relating to a method of cleaning surfaces by impelling particles thereagainst
US3135322A (en) * 1961-04-06 1964-06-02 Gen Electric Liquid cooled condenser
US3485671A (en) * 1966-12-19 1969-12-23 Food Products Inc Method of cleaning air supply systems and ducts
GB1397102A (en) * 1972-03-22 1975-06-11 Carrier Drysys Ltd Abrasive treatment of a surface of a metal substrate
US4038786A (en) * 1974-09-27 1977-08-02 Lockheed Aircraft Corporation Sandblasting with pellets of material capable of sublimation
AT339169B (de) * 1975-09-25 1977-10-10 Voest Ag Verfahren zum reinigen austenitischer werkstoffoberflachen, insbesondere von ferritischen kontaminationen
JPS5341913A (en) * 1976-09-29 1978-04-15 Hitachi Ltd Talking current cut-off circuit
US4297147A (en) * 1978-05-17 1981-10-27 Union Carbide Corporation Method for decoking fired heater tubes
JPS5518344A (en) * 1978-07-22 1980-02-08 Sadao Suzai Method for sweep-polishing of straight metal pipe inside wall
DE3040995A1 (de) * 1979-11-09 1981-05-27 National Research Development Corp., London Vorrichtung zum erzeugen einer reinigungsspruehzerstaeubung
US4411705A (en) * 1981-11-04 1983-10-25 Reactor Services International, Inc. For removing particles from a tube by means of a missile

Also Published As

Publication number Publication date
ES522308A0 (es) 1985-04-16
ES8504506A1 (es) 1985-04-16
JPS58205573A (ja) 1983-11-30
BR8302428A (pt) 1984-01-10
EP0094621B1 (en) 1986-04-30
US4482392A (en) 1984-11-13
DE3363255D1 (en) 1986-06-05
EP0094621A2 (en) 1983-11-23
EP0094621A3 (en) 1984-07-18
CA1202754A (en) 1986-04-08
ZA833394B (en) 1984-01-25
MX159663A (es) 1989-07-28

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