RU2008133845A - WATER FILTER FILTER DRILLED ON SMALL AND DUSTY SANDS - Google Patents
WATER FILTER FILTER DRILLED ON SMALL AND DUSTY SANDS Download PDFInfo
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- RU2008133845A RU2008133845A RU2008133845/03A RU2008133845A RU2008133845A RU 2008133845 A RU2008133845 A RU 2008133845A RU 2008133845/03 A RU2008133845/03 A RU 2008133845/03A RU 2008133845 A RU2008133845 A RU 2008133845A RU 2008133845 A RU2008133845 A RU 2008133845A
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- size
- filter
- drilled
- water
- equal
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Фильтр скважины на воду, пробуренный на мелкие и пылеватые пески, включающий гравийную обсыпку, наружную перфорированную обсадную трубу и внутреннюю колонну с фильтрующим слоем, башмаком и сальником, отличающийся тем, что наружная обсадная перфорированная труба оборудована дополнительным фильтрующим элементом, выполненным, например, в виде сетки, размер проходных отверстий которого равен размерам частиц гравийной обсыпки, и снабжена отстойником, а размер проходных отверстий фильтрующего элемента внутренней колонны, выполненного в виде многослойной навивки из полимерных нитей, равен размерам частиц водовмещающего песка, причем башмак внутренней колонны смонтирован с водонепроницаемой заглушкой.A water well filter drilled into fine and dusty sands, including gravel, an outer perforated casing and an inner string with a filter layer, a shoe and an oil seal, characterized in that the outer perforated casing is equipped with an additional filter element made, for example, in the form of mesh, the size of the passage openings of which is equal to the size of the particles of gravel sprinkling, and equipped with a sump, and the size of the passage holes of the filter element of the inner column, made in e multilayer winding of polymeric fibers is equal to the particle size of water-bearing sand, the shoe inner column is mounted with a watertight stopper.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008133845/03A RU2395647C2 (en) | 2008-08-18 | 2008-08-18 | Water filter of well drilled in fine and silty sands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008133845/03A RU2395647C2 (en) | 2008-08-18 | 2008-08-18 | Water filter of well drilled in fine and silty sands |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008133845A true RU2008133845A (en) | 2010-02-27 |
| RU2395647C2 RU2395647C2 (en) | 2010-07-27 |
Family
ID=42127464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008133845/03A RU2395647C2 (en) | 2008-08-18 | 2008-08-18 | Water filter of well drilled in fine and silty sands |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2395647C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2738973C1 (en) * | 2020-06-11 | 2020-12-21 | Сергей Владимирович Андронов | Method of water filtration in well drilled on water-bearing sand |
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2008
- 2008-08-18 RU RU2008133845/03A patent/RU2395647C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2395647C2 (en) | 2010-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20110819 |