Elevation drilling pressure measurement and extraction blowout prevention hole device applied to high outburst coal seam
The utility model discloses an elevation drilling pressure measurement and extraction blowout prevention hole device applied to a high outburst coal seam. The device comprises a gas collecting pipe, adrainage pipe, a plugging section and a spherical protection head, a plurality of air guide holes ar...
Gespeichert in:
| Hauptverfasser: | , , , , , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | NIU SHANGFENG ZHANG HAIJUN ZHANG XINSHE ZHANG ZHIGANG WANG XIANGWEI GUO XIANGYANG CUI SHUANGJUN YUAN SHUANGFENG ZHANG CHAOYONG MA XIANGJUN HAN QINFENG |
| description | The utility model discloses an elevation drilling pressure measurement and extraction blowout prevention hole device applied to a high outburst coal seam. The device comprises a gas collecting pipe, adrainage pipe, a plugging section and a spherical protection head, a plurality of air guide holes are respectively formed in the air collecting pipe; the drainage pipe is sleeved with the rear end ofthe gas collecting pipe; the plugging section is a polyurethane plugging section; the plugging section is sleeved at the rear end of the drainage pipe; the outer end and the inner end of the pluggingsection are respectively in sealing contact with the inner wall of the coal seam drill hole and the outer wall of the drainage pipe; the key point is that the spherical protective head is a semi-circular sphere; the plane of the rear end of the spherical protective head is fixedly connected with the gas collecting pipe head; and a plurality of supporting rods are respectively and fixedly arrangedon the periphery of the sph |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN209145586UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN209145586UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN209145586UU3</originalsourceid><addsrcrecordid>eNqNyr0OgjAUxXEWB6O-w427id_RmWCcnGQml3KEJpe2aQvy-ILxAZz-yTm_eTJkgp6jtoYqr0W0qcl5hNB5UAue2sJEYlMRhuhZfXEp9m27ONl-vKepsQKq0GsFYudEo6JoqdF1QyMtOx8iKctCAdwuk9mLJWD16yJZ37Jnet_A2QLBsYJBLNLHfnvdHU-nyznPD3-hDxjKSE8</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Elevation drilling pressure measurement and extraction blowout prevention hole device applied to high outburst coal seam</title><source>esp@cenet</source><creator>NIU SHANGFENG ; ZHANG HAIJUN ; ZHANG XINSHE ; ZHANG ZHIGANG ; WANG XIANGWEI ; GUO XIANGYANG ; CUI SHUANGJUN ; YUAN SHUANGFENG ; ZHANG CHAOYONG ; MA XIANGJUN ; HAN QINFENG</creator><creatorcontrib>NIU SHANGFENG ; ZHANG HAIJUN ; ZHANG XINSHE ; ZHANG ZHIGANG ; WANG XIANGWEI ; GUO XIANGYANG ; CUI SHUANGJUN ; YUAN SHUANGFENG ; ZHANG CHAOYONG ; MA XIANGJUN ; HAN QINFENG</creatorcontrib><description>The utility model discloses an elevation drilling pressure measurement and extraction blowout prevention hole device applied to a high outburst coal seam. The device comprises a gas collecting pipe, adrainage pipe, a plugging section and a spherical protection head, a plurality of air guide holes are respectively formed in the air collecting pipe; the drainage pipe is sleeved with the rear end ofthe gas collecting pipe; the plugging section is a polyurethane plugging section; the plugging section is sleeved at the rear end of the drainage pipe; the outer end and the inner end of the pluggingsection are respectively in sealing contact with the inner wall of the coal seam drill hole and the outer wall of the drainage pipe; the key point is that the spherical protective head is a semi-circular sphere; the plane of the rear end of the spherical protective head is fixedly connected with the gas collecting pipe head; and a plurality of supporting rods are respectively and fixedly arrangedon the periphery of the sph</description><language>chi ; eng</language><subject>EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><creationdate>2019</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=20190723&DB=EPODOC&CC=CN&NR=209145586U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190723&DB=EPODOC&CC=CN&NR=209145586U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NIU SHANGFENG</creatorcontrib><creatorcontrib>ZHANG HAIJUN</creatorcontrib><creatorcontrib>ZHANG XINSHE</creatorcontrib><creatorcontrib>ZHANG ZHIGANG</creatorcontrib><creatorcontrib>WANG XIANGWEI</creatorcontrib><creatorcontrib>GUO XIANGYANG</creatorcontrib><creatorcontrib>CUI SHUANGJUN</creatorcontrib><creatorcontrib>YUAN SHUANGFENG</creatorcontrib><creatorcontrib>ZHANG CHAOYONG</creatorcontrib><creatorcontrib>MA XIANGJUN</creatorcontrib><creatorcontrib>HAN QINFENG</creatorcontrib><title>Elevation drilling pressure measurement and extraction blowout prevention hole device applied to high outburst coal seam</title><description>The utility model discloses an elevation drilling pressure measurement and extraction blowout prevention hole device applied to a high outburst coal seam. The device comprises a gas collecting pipe, adrainage pipe, a plugging section and a spherical protection head, a plurality of air guide holes are respectively formed in the air collecting pipe; the drainage pipe is sleeved with the rear end ofthe gas collecting pipe; the plugging section is a polyurethane plugging section; the plugging section is sleeved at the rear end of the drainage pipe; the outer end and the inner end of the pluggingsection are respectively in sealing contact with the inner wall of the coal seam drill hole and the outer wall of the drainage pipe; the key point is that the spherical protective head is a semi-circular sphere; the plane of the rear end of the spherical protective head is fixedly connected with the gas collecting pipe head; and a plurality of supporting rods are respectively and fixedly arrangedon the periphery of the sph</description><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyr0OgjAUxXEWB6O-w427id_RmWCcnGQml3KEJpe2aQvy-ILxAZz-yTm_eTJkgp6jtoYqr0W0qcl5hNB5UAue2sJEYlMRhuhZfXEp9m27ONl-vKepsQKq0GsFYudEo6JoqdF1QyMtOx8iKctCAdwuk9mLJWD16yJZ37Jnet_A2QLBsYJBLNLHfnvdHU-nyznPD3-hDxjKSE8</recordid><startdate>20190723</startdate><enddate>20190723</enddate><creator>NIU SHANGFENG</creator><creator>ZHANG HAIJUN</creator><creator>ZHANG XINSHE</creator><creator>ZHANG ZHIGANG</creator><creator>WANG XIANGWEI</creator><creator>GUO XIANGYANG</creator><creator>CUI SHUANGJUN</creator><creator>YUAN SHUANGFENG</creator><creator>ZHANG CHAOYONG</creator><creator>MA XIANGJUN</creator><creator>HAN QINFENG</creator><scope>EVB</scope></search><sort><creationdate>20190723</creationdate><title>Elevation drilling pressure measurement and extraction blowout prevention hole device applied to high outburst coal seam</title><author>NIU SHANGFENG ; ZHANG HAIJUN ; ZHANG XINSHE ; ZHANG ZHIGANG ; WANG XIANGWEI ; GUO XIANGYANG ; CUI SHUANGJUN ; YUAN SHUANGFENG ; ZHANG CHAOYONG ; MA XIANGJUN ; HAN QINFENG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN209145586UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2019</creationdate><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><toplevel>online_resources</toplevel><creatorcontrib>NIU SHANGFENG</creatorcontrib><creatorcontrib>ZHANG HAIJUN</creatorcontrib><creatorcontrib>ZHANG XINSHE</creatorcontrib><creatorcontrib>ZHANG ZHIGANG</creatorcontrib><creatorcontrib>WANG XIANGWEI</creatorcontrib><creatorcontrib>GUO XIANGYANG</creatorcontrib><creatorcontrib>CUI SHUANGJUN</creatorcontrib><creatorcontrib>YUAN SHUANGFENG</creatorcontrib><creatorcontrib>ZHANG CHAOYONG</creatorcontrib><creatorcontrib>MA XIANGJUN</creatorcontrib><creatorcontrib>HAN QINFENG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>NIU SHANGFENG</au><au>ZHANG HAIJUN</au><au>ZHANG XINSHE</au><au>ZHANG ZHIGANG</au><au>WANG XIANGWEI</au><au>GUO XIANGYANG</au><au>CUI SHUANGJUN</au><au>YUAN SHUANGFENG</au><au>ZHANG CHAOYONG</au><au>MA XIANGJUN</au><au>HAN QINFENG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Elevation drilling pressure measurement and extraction blowout prevention hole device applied to high outburst coal seam</title><date>2019-07-23</date><risdate>2019</risdate><abstract>The utility model discloses an elevation drilling pressure measurement and extraction blowout prevention hole device applied to a high outburst coal seam. The device comprises a gas collecting pipe, adrainage pipe, a plugging section and a spherical protection head, a plurality of air guide holes are respectively formed in the air collecting pipe; the drainage pipe is sleeved with the rear end ofthe gas collecting pipe; the plugging section is a polyurethane plugging section; the plugging section is sleeved at the rear end of the drainage pipe; the outer end and the inner end of the pluggingsection are respectively in sealing contact with the inner wall of the coal seam drill hole and the outer wall of the drainage pipe; the key point is that the spherical protective head is a semi-circular sphere; the plane of the rear end of the spherical protective head is fixedly connected with the gas collecting pipe head; and a plurality of supporting rods are respectively and fixedly arrangedon the periphery of the sph</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN209145586UU |
| source | esp@cenet |
| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Elevation drilling pressure measurement and extraction blowout prevention hole device applied to high outburst coal seam |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-04T10%3A18%3A31IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=NIU%20SHANGFENG&rft.date=2019-07-23&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN209145586UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |