DE2102763C3 - Filterschicht, insbesondere für ein Drainagerohr - Google Patents
Filterschicht, insbesondere für ein DrainagerohrInfo
- Publication number
- DE2102763C3 DE2102763C3 DE19712102763 DE2102763A DE2102763C3 DE 2102763 C3 DE2102763 C3 DE 2102763C3 DE 19712102763 DE19712102763 DE 19712102763 DE 2102763 A DE2102763 A DE 2102763A DE 2102763 C3 DE2102763 C3 DE 2102763C3
- Authority
- DE
- Germany
- Prior art keywords
- layer
- filter layer
- filter
- fibers
- drainage pipe
- 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.)
- Expired
Links
- 239000000835 fiber Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 244000198134 Agave sisalana Species 0.000 claims description 3
- 244000060011 Cocos nucifera Species 0.000 claims description 3
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 3
- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 3
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 241000219146 Gossypium Species 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000004794 expanded polystyrene Substances 0.000 claims description 3
- 240000000491 Corchorus aestuans Species 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003365 glass fiber Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003415 peat Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 240000004792 Corchorus capsularis Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Materials (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712102763 DE2102763C3 (de) | 1971-01-21 | 1971-01-21 | Filterschicht, insbesondere für ein Drainagerohr |
| DE19712115534 DE2115534A1 (en) | 1971-01-21 | 1971-03-31 | Filter layer - esp for land drainage pipes using acrylic filter material |
| DE19712127726 DE2127726A1 (de) | 1971-01-21 | 1971-06-04 | Filterschicht, insbesondere fuer ein Drainagerohr |
| NL7200769A NL7200769A (enExample) | 1971-01-21 | 1972-01-20 | |
| FR7202136A FR2123021A5 (enExample) | 1971-01-21 | 1972-01-21 | |
| GB289972A GB1373716A (en) | 1971-01-21 | 1972-01-21 | Land drainage pipe with filter coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712102763 DE2102763C3 (de) | 1971-01-21 | 1971-01-21 | Filterschicht, insbesondere für ein Drainagerohr |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2102763A1 DE2102763A1 (de) | 1972-08-17 |
| DE2102763B2 DE2102763B2 (de) | 1974-10-31 |
| DE2102763C3 true DE2102763C3 (de) | 1975-06-12 |
Family
ID=5796533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712102763 Expired DE2102763C3 (de) | 1971-01-21 | 1971-01-21 | Filterschicht, insbesondere für ein Drainagerohr |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2102763C3 (enExample) |
| FR (1) | FR2123021A5 (enExample) |
| GB (1) | GB1373716A (enExample) |
| NL (1) | NL7200769A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD201471A1 (de) * | 1981-10-16 | 1983-07-20 | Rolf Arnold | Bauelement fuer den erd-,grund-und wasserbau |
| JPS59212244A (ja) * | 1983-05-17 | 1984-12-01 | エ−フア−マリ−ア・ラスバツハ | 多層有孔管 |
| FR3033585B1 (fr) * | 2015-03-10 | 2017-04-21 | Soc Parisienne De Produits Et Materiaux | Meche drainante et dispositif de drainage associe |
| IT201600126508A1 (it) * | 2016-12-14 | 2018-06-14 | Siria Srl | Dispositivo depurante di metalli pesanti in acque e terreni inquinati e metodo di fabbricazione |
| CN108252278B (zh) * | 2018-02-01 | 2019-09-10 | 河海大学 | 尾矿库中可更换过滤芯的排渗装置及过滤芯更换方法 |
-
1971
- 1971-01-21 DE DE19712102763 patent/DE2102763C3/de not_active Expired
-
1972
- 1972-01-20 NL NL7200769A patent/NL7200769A/xx unknown
- 1972-01-21 FR FR7202136A patent/FR2123021A5/fr not_active Expired
- 1972-01-21 GB GB289972A patent/GB1373716A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2123021A5 (enExample) | 1972-09-01 |
| GB1373716A (en) | 1974-11-13 |
| NL7200769A (enExample) | 1972-07-25 |
| DE2102763A1 (de) | 1972-08-17 |
| DE2102763B2 (de) | 1974-10-31 |
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| DE7526236U (de) | Drainrohr | |
| DE1269578B (de) | Draen- oder Filterrohr |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |