ES522308A0 - Un procedimiento mejorado para limpiar, in situ, las superficies interiores de conductos. - Google Patents

Un procedimiento mejorado para limpiar, in situ, las superficies interiores de conductos.

Info

Publication number
ES522308A0
ES522308A0 ES522308A ES522308A ES522308A0 ES 522308 A0 ES522308 A0 ES 522308A0 ES 522308 A ES522308 A ES 522308A ES 522308 A ES522308 A ES 522308A ES 522308 A0 ES522308 A0 ES 522308A0
Authority
ES
Spain
Prior art keywords
situ
cleaning
internal duct
improved procedure
duct surfaces
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
ES522308A
Other languages
English (en)
Other versions
ES8504506A1 (es
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.)
Union Carbide Corp
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 ES8504506A1 publication Critical patent/ES8504506A1/es
Publication of ES522308A0 publication Critical patent/ES522308A0/es
Granted 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
    • F28G1/12—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)
ES522308A 1982-05-13 1983-05-12 Un procedimiento mejorado para limpiar, in situ, las superficies interiores de conductos. Granted ES522308A0 (es)

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 (2)

Publication Number Publication Date
ES8504506A1 ES8504506A1 (es) 1985-04-16
ES522308A0 true ES522308A0 (es) 1985-04-16

Family

ID=23490528

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522308A Granted ES522308A0 (es) 1982-05-13 1983-05-12 Un procedimiento mejorado para limpiar, in situ, las superficies interiores de conductos.

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) ES522308A0 (es)
MX (1) MX159663A (es)
SG (1) SG70086G (es)
ZA (1) ZA833394B (es)

Families Citing this family (11)

* 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
AU578343B2 (en) * 1985-08-16 1988-10-20 Trest Juzhvodoprovod Method for cleaning deposits pipeline and applying protectivecoating thereto
US4886112A (en) * 1988-01-21 1989-12-12 Ashland Oil, Inc. Method for cleaning exterior surfaces of fire-heated tubes
JP2768553B2 (ja) * 1989-04-14 1998-06-25 プロセデ ペトロリエ エ ペトロシミク 炭化水素の水蒸気分解法
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
WO2022165605A1 (en) * 2021-02-05 2022-08-11 Omni Conversion Technologies Inc. A process and system for automated online fouling prevention of vertical shell and tube gas-to-gas heat exchangers
CN120790844B (zh) * 2025-09-16 2025-11-18 龙岩市壹荣铸造有限公司 一种钢丸分离降温设备

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
ZA833394B (en) 1984-01-25
ES8504506A1 (es) 1985-04-16
EP0094621A2 (en) 1983-11-23
DE3363255D1 (en) 1986-06-05
JPS58205573A (ja) 1983-11-30
MX159663A (es) 1989-07-28
EP0094621A3 (en) 1984-07-18
US4482392A (en) 1984-11-13
BR8302428A (pt) 1984-01-10
SG70086G (en) 1987-02-27
EP0094621B1 (en) 1986-04-30
CA1202754A (en) 1986-04-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519