EP0041698A3 - Cleaning bodies for the internal cleaning of tube heat exchangers - Google Patents
Cleaning bodies for the internal cleaning of tube heat exchangers Download PDFInfo
- Publication number
- EP0041698A3 EP0041698A3 EP81104312A EP81104312A EP0041698A3 EP 0041698 A3 EP0041698 A3 EP 0041698A3 EP 81104312 A EP81104312 A EP 81104312A EP 81104312 A EP81104312 A EP 81104312A EP 0041698 A3 EP0041698 A3 EP 0041698A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning
- heat exchangers
- tube heat
- bodies
- internal
- 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
Links
- 238000004140 cleaning Methods 0.000 title 2
Classifications
-
- 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
- B08B9/0552—Spherically shaped pigs
-
- 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
- B08B9/0553—Cylindrically shaped pigs
-
- 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
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 Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Brushes (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3021698 | 1980-06-10 | ||
| DE3021698A DE3021698C2 (en) | 1980-06-10 | 1980-06-10 | Cleaning body for cleaning the inside of tubular heat exchangers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0041698A2 EP0041698A2 (en) | 1981-12-16 |
| EP0041698A3 true EP0041698A3 (en) | 1982-05-19 |
| EP0041698B1 EP0041698B1 (en) | 1983-05-11 |
Family
ID=6104232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP81104312A Expired EP0041698B1 (en) | 1980-06-10 | 1981-06-04 | Cleaning bodies for the internal cleaning of tube heat exchangers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4406031A (en) |
| EP (1) | EP0041698B1 (en) |
| JP (1) | JPS5726397A (en) |
| DE (1) | DE3021698C2 (en) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3218254C1 (en) * | 1982-05-14 | 1984-01-26 | Taprogge Gesellschaft mbH, 4000 Düsseldorf | Cleaning body for the internal cleaning of the tubes of tube heat exchangers and processes for their production |
| JPS6438184A (en) * | 1987-08-01 | 1989-02-08 | Shizuo Sagawa | Method of cleaning pipe |
| US5265302A (en) * | 1991-03-12 | 1993-11-30 | Orlande Sivacoe | Pipeline pig |
| US5358573A (en) * | 1991-03-25 | 1994-10-25 | Orlande Sivacoe | Method of cleaning a pipe with a cylindrical pipe pig having pins in the central portion |
| CA2099794C (en) * | 1993-07-05 | 2000-01-11 | Orlande Sivacoe | Scraper for a pipe pig |
| US5384929A (en) * | 1994-04-14 | 1995-01-31 | Tdw Delaware, Inc. | Pig for use in cleaning the interior wall of a pipeline |
| US5924158A (en) * | 1994-06-20 | 1999-07-20 | Watts; Robert C | Pipeline pig |
| WO1998037990A1 (en) | 1997-02-28 | 1998-09-03 | Robert Watts | Soft core pig |
| US6170493B1 (en) | 1997-10-31 | 2001-01-09 | Orlande Sivacoe | Method of cleaning a heater |
| US6569255B2 (en) | 1998-09-24 | 2003-05-27 | On Stream Technologies Inc. | Pig and method for cleaning tubes |
| US5996158A (en) * | 1998-03-04 | 1999-12-07 | Praxair Technology, Inc. | Cleaning module and novel cleaning studs |
| BR9801690A (en) * | 1998-05-26 | 2001-06-19 | Petroleo Brasileiro Sa | Bidirectional multidimensional scraper device |
| US6500271B1 (en) | 2000-08-02 | 2002-12-31 | Darren Moore | Pipeline pig |
| US8250698B2 (en) * | 2002-11-09 | 2012-08-28 | Gavney Jr James A | Hybrid cleaning device including absorbent and contact elements |
| GB0318154D0 (en) | 2003-08-02 | 2003-09-03 | Unilever Plc | Fabric conditioning compositions |
| DK2039440T3 (en) * | 2007-09-24 | 2016-12-05 | Cokebusters Ltd | The pipeline pig and the method of monitoring a pipeline |
| GB0725347D0 (en) * | 2007-12-31 | 2008-02-06 | Cokebusters Ltd | Improvements in or relating to pipeine pigs |
| CN101856659B (en) * | 2010-06-10 | 2011-11-09 | 清华大学 | Pair rubber ball for cleaning and descaling in heat-exchange tubes |
| US8246751B2 (en) | 2010-10-01 | 2012-08-21 | General Electric Company | Pulsed detonation cleaning systems and methods |
| GB2501312B (en) | 2012-04-20 | 2017-04-26 | Cokebusters Ltd | Improvements in or relating to pipeline pigs |
| WO2013174603A1 (en) | 2012-05-24 | 2013-11-28 | Unilever Plc | Improvements relating to fabric conditioners |
| BR112018016690B1 (en) | 2016-02-15 | 2022-07-19 | Hercules Llc | LIQUID COMPOSITION FOR HOME CARE |
| US10279380B2 (en) | 2016-04-29 | 2019-05-07 | Chevron Phillips Chemical Company Lp | Cleaning coke deposits from process equipment |
| US11376661B2 (en) * | 2019-06-06 | 2022-07-05 | Raytheon Technologies Corporation | Apparatus and methods for improvement of surface geometries of internal channels of additively manufactured components |
| CN110207534A (en) * | 2019-07-09 | 2019-09-06 | 深圳市勤达富流体机电设备有限公司 | A kind of rotating wash bowl of the surface with bristle |
| US11554394B2 (en) * | 2020-01-15 | 2023-01-17 | John Jeffrey Baker-Anderson | Closed-container cleaner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH451033A (en) * | 1965-10-20 | 1968-05-15 | Mcbeath Knapp Mary | Pipe scraping pad |
| DE2026502A1 (en) * | 1969-06-02 | 1970-12-10 | ||
| US4016620A (en) * | 1975-05-22 | 1977-04-12 | Pipeline Dehydrators, Inc. | Pipeline cleaning pig |
| US4077079A (en) * | 1976-08-19 | 1978-03-07 | Knapp Mary M | Pipeline pig |
| DE2914291A1 (en) * | 1979-04-09 | 1980-10-16 | Sizuo Sagawa | Tubular cleaning brush for industrial pipeline - has resilient sleeve with peripheral lugs of specified configuration and hardness |
| US4242771A (en) * | 1979-07-16 | 1981-01-06 | Knapp Kenneth M | Pipeline pig |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE940787C (en) * | 1954-09-03 | 1956-03-29 | Bayer Ag | Floating body made of polyurethane foam |
| US3573985A (en) * | 1967-08-15 | 1971-04-06 | Western Decalta Petroleum Ltd | Method for cleaning pipelines |
| GB1319094A (en) * | 1970-11-18 | 1973-05-31 | Knapp M M M | Pipeline pig and associated apparatus |
-
1980
- 1980-06-10 DE DE3021698A patent/DE3021698C2/en not_active Expired
-
1981
- 1981-06-04 EP EP81104312A patent/EP0041698B1/en not_active Expired
- 1981-06-08 JP JP8796881A patent/JPS5726397A/en active Pending
- 1981-06-09 US US06/271,824 patent/US4406031A/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH451033A (en) * | 1965-10-20 | 1968-05-15 | Mcbeath Knapp Mary | Pipe scraping pad |
| DE2026502A1 (en) * | 1969-06-02 | 1970-12-10 | ||
| US4016620A (en) * | 1975-05-22 | 1977-04-12 | Pipeline Dehydrators, Inc. | Pipeline cleaning pig |
| US4077079A (en) * | 1976-08-19 | 1978-03-07 | Knapp Mary M | Pipeline pig |
| DE2914291A1 (en) * | 1979-04-09 | 1980-10-16 | Sizuo Sagawa | Tubular cleaning brush for industrial pipeline - has resilient sleeve with peripheral lugs of specified configuration and hardness |
| US4242771A (en) * | 1979-07-16 | 1981-01-06 | Knapp Kenneth M | Pipeline pig |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3021698A1 (en) | 1982-01-28 |
| DE3021698C2 (en) | 1982-06-09 |
| EP0041698A2 (en) | 1981-12-16 |
| US4406031A (en) | 1983-09-27 |
| JPS5726397A (en) | 1982-02-12 |
| EP0041698B1 (en) | 1983-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): FR GB IT |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): FR GB IT |
|
| 17P | Request for examination filed |
Effective date: 19820504 |
|
| ITF | It: translation for a ep patent filed | ||
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Designated state(s): FR GB IT |
|
| ET | Fr: translation filed | ||
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19840619 Year of fee payment: 4 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19860228 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19881118 |