Colliery underworkings uses high -efficient drainage device
The utility mode relates to a there is the air sump pump in colliery underworkings uses high -efficient drainage device and can't satisfies power requirement, the poor just easy problem that burns outof blockking up of motor -driven pump adaptability when having solved the underworkings drainag...
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| creator | ZHANG WENJUN WANG KANG ZHANG JUN CAO ZHIGANG QU PING YUAN MINGSHUAI XUN JIANLIANG YANG JINCHUAN LIU WENFENG WU DI ZHAO YINHU ZHAO YAGE WANG XINYUAN WU LEI WANG ZHIGANG CHENG YATONG |
| description | The utility mode relates to a there is the air sump pump in colliery underworkings uses high -efficient drainage device and can't satisfies power requirement, the poor just easy problem that burns outof blockking up of motor -driven pump adaptability when having solved the underworkings drainage of current colliery. Including a n precipitation bucket, n >= 3 just n is the integer, provided with the conduction pipe between an i precipitation bucket and the i+1 precipitation bucket, n 1 be provided with clean water pipe, i |
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Including a n precipitation bucket, n >= 3 just n is the integer, provided with the conduction pipe between an i precipitation bucket and the i+1 precipitation bucket, n 1 be provided with clean water pipe, i <= n between an individual precipitation bucket and the n precipitationbucket 2 and i is the positive integer, and first precipitation bucket outside is provided with and the air sump pump, is provided with the motor -driven pump in the n precipitation bucket, and theexport of motor -driven pump is provided with the drain pipe. The utility model discloses an effectual discharge of the low -lying department in tunnel ponding, expulsion efficiency is promoted by awide margin, and the water that</description><language>chi ; eng</language><subject>EARTH DRILLING ; FIXED CONSTRUCTIONS ; MINING ; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS</subject><creationdate>2018</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180504&DB=EPODOC&CC=CN&NR=207315439U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180504&DB=EPODOC&CC=CN&NR=207315439U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG WENJUN</creatorcontrib><creatorcontrib>WANG KANG</creatorcontrib><creatorcontrib>ZHANG JUN</creatorcontrib><creatorcontrib>CAO ZHIGANG</creatorcontrib><creatorcontrib>QU PING</creatorcontrib><creatorcontrib>YUAN MINGSHUAI</creatorcontrib><creatorcontrib>XUN JIANLIANG</creatorcontrib><creatorcontrib>YANG JINCHUAN</creatorcontrib><creatorcontrib>LIU WENFENG</creatorcontrib><creatorcontrib>WU DI</creatorcontrib><creatorcontrib>ZHAO YINHU</creatorcontrib><creatorcontrib>ZHAO YAGE</creatorcontrib><creatorcontrib>WANG XINYUAN</creatorcontrib><creatorcontrib>WU LEI</creatorcontrib><creatorcontrib>WANG ZHIGANG</creatorcontrib><creatorcontrib>CHENG YATONG</creatorcontrib><title>Colliery underworkings uses high -efficient drainage device</title><description>The utility mode relates to a there is the air sump pump in colliery underworkings uses high -efficient drainage device and can't satisfies power requirement, the poor just easy problem that burns outof blockking up of motor -driven pump adaptability when having solved the underworkings drainage of current colliery. 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Including a n precipitation bucket, n >= 3 just n is the integer, provided with the conduction pipe between an i precipitation bucket and the i+1 precipitation bucket, n 1 be provided with clean water pipe, i <= n between an individual precipitation bucket and the n precipitationbucket 2 and i is the positive integer, and first precipitation bucket outside is provided with and the air sump pump, is provided with the motor -driven pump in the n precipitation bucket, and theexport of motor -driven pump is provided with the drain pipe. The utility model discloses an effectual discharge of the low -lying department in tunnel ponding, expulsion efficiency is promoted by awide margin, and the water that</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS |
| title | Colliery underworkings uses high -efficient drainage device |
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