SE9003499D0 - DEVICE FOR CLEANING OF VENTILATION CONDITIONS - Google Patents
DEVICE FOR CLEANING OF VENTILATION CONDITIONSInfo
- Publication number
- SE9003499D0 SE9003499D0 SE9003499A SE9003499A SE9003499D0 SE 9003499 D0 SE9003499 D0 SE 9003499D0 SE 9003499 A SE9003499 A SE 9003499A SE 9003499 A SE9003499 A SE 9003499A SE 9003499 D0 SE9003499 D0 SE 9003499D0
- Authority
- SE
- Sweden
- Prior art keywords
- cleaning
- ventilation conditions
- duct
- unit
- rotary
- Prior art date
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
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
Abstract
A cleaning unit (4) consisting of a ring-shaped brush (5) is connected to the rotary unit (1) rotating shaft (2) with which it rotates, removing dirt from the interior of the duct (3). - Attached to the two ends of the rotary shaft (2) are lines (8,9) which enable the cleaning device to be pulled in either direction through the duct.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003499A SE9003499L (en) | 1990-11-02 | 1990-11-02 | Device for cleaning ventilation duct - comprises propeller-shaped rotary unit, rotated by air current produced from vacuum source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003499A SE9003499L (en) | 1990-11-02 | 1990-11-02 | Device for cleaning ventilation duct - comprises propeller-shaped rotary unit, rotated by air current produced from vacuum source |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9003499D0 true SE9003499D0 (en) | 1990-11-02 |
SE9003499L SE9003499L (en) | 1992-05-03 |
Family
ID=20380804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003499A SE9003499L (en) | 1990-11-02 | 1990-11-02 | Device for cleaning ventilation duct - comprises propeller-shaped rotary unit, rotated by air current produced from vacuum source |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE9003499L (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111494990A (en) * | 2020-04-29 | 2020-08-07 | 顾涛 | Sewage treatment flocculation sedimentation tank |
CN112317475A (en) * | 2020-11-20 | 2021-02-05 | 山东中佳电子科技有限公司 | Medical pipeline inner wall cleaning head, cleaning system and cleaning method thereof |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102580961B (en) * | 2012-02-03 | 2013-11-13 | 重庆大学 | Air duct cleaning device |
CN108120032A (en) * | 2017-12-21 | 2018-06-05 | 河南百年融熥实业有限公司 | A kind of solar water heater capable of washing |
CN111609248A (en) * | 2020-05-25 | 2020-09-01 | 汪军军 | Be applied to hydraulic engineering's automatic scarfing cinder water conservancy pipeline |
-
1990
- 1990-11-02 SE SE9003499A patent/SE9003499L/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111494990A (en) * | 2020-04-29 | 2020-08-07 | 顾涛 | Sewage treatment flocculation sedimentation tank |
CN111494990B (en) * | 2020-04-29 | 2021-11-16 | 志峰(北京)环境科技集团有限公司 | Sewage treatment flocculation sedimentation tank |
CN112317475A (en) * | 2020-11-20 | 2021-02-05 | 山东中佳电子科技有限公司 | Medical pipeline inner wall cleaning head, cleaning system and cleaning method thereof |
Also Published As
Publication number | Publication date |
---|---|
SE9003499L (en) | 1992-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9003499-2 |