PL395596A1 - Methane removal system for the caving area in longwalls with cavings - Google Patents
Methane removal system for the caving area in longwalls with cavingsInfo
- Publication number
- PL395596A1 PL395596A1 PL395596A PL39559611A PL395596A1 PL 395596 A1 PL395596 A1 PL 395596A1 PL 395596 A PL395596 A PL 395596A PL 39559611 A PL39559611 A PL 39559611A PL 395596 A1 PL395596 A1 PL 395596A1
- Authority
- PL
- Poland
- Prior art keywords
- caving
- longwalls
- cavings
- removal system
- methane removal
- Prior art date
Links
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Gas Separation By Absorption (AREA)
- Treatment Of Sludge (AREA)
Abstract
Instalacja odmetanowania strefy zawału w ścianach zawałowych, charakteryzuje się tym, że ma wysięgniki zawałowe z wbudowanymi zawałowymi przewodami odmetanowania (2) połączonymi z króćcami (3) zbiorczego ścianowego przewodu odmetanowania (4), za pomocą złączy z zabezpieczeniem przed samoczynnym odłączeniem.The caving zone methane drainage installation in the caving walls is characterized by the fact that it has caving booms with built-in caving methane drainage conduits (2) connected to the stubs (3) of the collective longwall methane drainage conduit (4) by means of connectors with protection against automatic disconnection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL395596A PL218534B1 (en) | 2011-07-11 | 2011-07-11 | Methane removal system for the caving area in longwalls with cavings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL395596A PL218534B1 (en) | 2011-07-11 | 2011-07-11 | Methane removal system for the caving area in longwalls with cavings |
Publications (2)
Publication Number | Publication Date |
---|---|
PL395596A1 true PL395596A1 (en) | 2013-01-21 |
PL218534B1 PL218534B1 (en) | 2014-12-31 |
Family
ID=47624780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL395596A PL218534B1 (en) | 2011-07-11 | 2011-07-11 | Methane removal system for the caving area in longwalls with cavings |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL218534B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106223995B (en) * | 2016-08-25 | 2019-01-29 | 中煤科工集团重庆研究院有限公司 | Method for analyzing gas extraction effect of underground coal seam area based on monitoring historical data |
-
2011
- 2011-07-11 PL PL395596A patent/PL218534B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL218534B1 (en) | 2014-12-31 |
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