AU8270387A - Device for cleaning pipelines - Google Patents
Device for cleaning pipelinesInfo
- Publication number
- AU8270387A AU8270387A AU82703/87A AU8270387A AU8270387A AU 8270387 A AU8270387 A AU 8270387A AU 82703/87 A AU82703/87 A AU 82703/87A AU 8270387 A AU8270387 A AU 8270387A AU 8270387 A AU8270387 A AU 8270387A
- Authority
- AU
- Australia
- Prior art keywords
- chamber
- piston
- auxiliary
- casing
- compressed
- 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
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
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/0495—Nozzles propelled by fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- General Preparation And Processing Of Foods (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Particle Accelerators (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
A device for cleaning pipelines comprises a casing (1) inside which, along its longitudinal axis, are mounted an inlet chamber (2) connected to a compressed-air source, a pumping chamber (4) intended to be connected to the pipeline and a piston (5). Two auxiliary chambers (6, 7) are mounted in the casing (1), separated from each other by the piston (5) provided with an air venting system. The first auxiliary chamber (6) is connected to the atmosphere. The second auxiliary chamber (7) is connected to the pumping chamber (4) through an air supply means provided inside a valve (14) of the pumping chamber (4), and to the inlet chamber (2) through a central passage (12) made in the piston (5). The cross-sectional area of the piston (5), facing the second auxiliary chamber (7) is larger than the end-face surface facing the inlet chamber (2), but smaller than the butt-end surface of an annular flange on the piston (5), facing the second auxiliary chamber (7). The casing (1) on the side where the pumping chamber (4) is located in the compressed-air discharge zone, is provided with through-passages (27), whose longitudinal axes coincide with the reactive force vector of the compressed-air flow.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1987/000105 WO1989002790A1 (en) | 1987-09-23 | 1987-09-23 | Device for cleaning pipelines |
Publications (2)
Publication Number | Publication Date |
---|---|
AU8270387A true AU8270387A (en) | 1989-04-18 |
AU604515B2 AU604515B2 (en) | 1990-12-20 |
Family
ID=21617140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU82703/87A Ceased AU604515B2 (en) | 1987-09-23 | 1987-09-23 | Device for cleaning pipelines |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0333859B1 (en) |
JP (1) | JPH02501365A (en) |
AT (1) | ATE71001T1 (en) |
AU (1) | AU604515B2 (en) |
BR (1) | BR8707888A (en) |
DE (1) | DE3775780D1 (en) |
FI (1) | FI892510A0 (en) |
WO (1) | WO1989002790A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU603760B3 (en) * | 1989-11-09 | 1990-09-28 | Bruce James Lake | Duct cleaning |
IT1393219B1 (en) * | 2009-03-02 | 2012-04-11 | Botti Elio S A S Di Botti Elio & C | DEVICE FOR THE MAINTENANCE OF WATER DUCTS AND ITS MAINTENANCE PROCEDURE |
CN106625144A (en) * | 2016-12-27 | 2017-05-10 | 重庆市同浩同德创业咨询有限公司 | Small polisher and polishing method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1501971A (en) * | 1975-01-20 | 1978-02-22 | Ross Lar | Method and apparatus for cleaning the inside of long cylindrical chambers |
SU647415A1 (en) * | 1977-04-08 | 1979-02-18 | Всесоюзный Научно-Исследовательский Экспериментально-Конструкторский Институт Коммунального Машиностроения | Device for cleaning sewerage pipelines |
DE2734584A1 (en) * | 1977-08-01 | 1979-02-15 | Festo Maschf Stoll G | COMPRESSED AIR BLOW GUN |
DE2919484C2 (en) * | 1979-05-15 | 1984-04-26 | Luco-Technic Gmbh Verfahrenstechnische Anlagen, 6474 Ortenberg | Device for wall cleaning using pressurized gas or steam |
DE3007265A1 (en) * | 1980-02-27 | 1981-09-03 | Paul 4740 Oelde Hammelmann | Nozzle head for pressurised pipe cleaning - has reliable change over between nozzle crowns by control slide and control chambers |
SU1116159A1 (en) * | 1983-07-12 | 1984-09-30 | Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Горного Дела Им.А.А.Скочинского | Gas-dynamic chuck |
-
1987
- 1987-09-23 AU AU82703/87A patent/AU604515B2/en not_active Ceased
- 1987-09-23 BR BR8707888A patent/BR8707888A/en unknown
- 1987-09-23 AT AT87907640T patent/ATE71001T1/en not_active IP Right Cessation
- 1987-09-23 DE DE8787907640Q patent/DE3775780D1/en not_active Expired - Lifetime
- 1987-09-23 WO PCT/SU1987/000105 patent/WO1989002790A1/en active IP Right Grant
- 1987-09-23 JP JP62507015A patent/JPH02501365A/en active Pending
- 1987-09-23 EP EP87907640A patent/EP0333859B1/en not_active Expired - Lifetime
-
1989
- 1989-05-23 FI FI892510A patent/FI892510A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU604515B2 (en) | 1990-12-20 |
FI892510A (en) | 1989-05-23 |
FI892510A0 (en) | 1989-05-23 |
EP0333859A1 (en) | 1989-09-27 |
WO1989002790A1 (en) | 1989-04-06 |
JPH02501365A (en) | 1990-05-17 |
ATE71001T1 (en) | 1992-01-15 |
BR8707888A (en) | 1989-10-31 |
EP0333859B1 (en) | 1992-01-02 |
EP0333859A4 (en) | 1989-10-12 |
DE3775780D1 (en) | 1992-02-13 |
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