Emergency compressed oxygen filter type self-rescue device
The invention discloses an emergency compressed oxygen filter type self-rescue device. The emergency compressed oxygen filter type self-rescue device is characterized in that the filter type self-rescue device is of a dual-path gas supply structure of compressed oxygen supply and environment gas fil...
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| creator | JIAO XIANGDONG ZHANG JUNJIE YAO HONGZHANG FANG CHENGXIN MA SHANQING ZHANG QUANZHONG ZHANG ZAOPAN |
| description | The invention discloses an emergency compressed oxygen filter type self-rescue device. The emergency compressed oxygen filter type self-rescue device is characterized in that the filter type self-rescue device is of a dual-path gas supply structure of compressed oxygen supply and environment gas filtered supply, a high-pressure oxygen bottle provides a gas source, through pressure reduction, the gas source is guided into a buffer chamber, an air purification cavity filled with air purification padding is arranged, and is arranged in one side of the buffer chamber, a separation filter net carries out separation between the air purification cavity and the buffer cavity, environment gas entering the air purification cavity is subjected to air purification padding treatment and is jointly guided into the buffer chamber, dual-path mixed gas supply is achieved, and the oxygen supply time is effectively prolonged.
本发明公开了一种应急压缩氧过滤式自救装置，其特征是过滤式自救装置设置为由压缩氧供气和环境气体经过滤供气的双路供气结构；以高压氧气瓶提供气源，经减压导入缓冲室；设置填充有空气净化填料的空气净化腔，空气净化腔处 |
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本发明公开了一种应急压缩氧过滤式自救装置，其特征是过滤式自救装置设置为由压缩氧供气和环境气体经过滤供气的双路供气结构；以高压氧气瓶提供气源，经减压导入缓冲室；设置填充有空气净化填料的空气净化腔，空气净化腔处</description><language>chi ; eng</language><subject>DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ; FIRE-FIGHTING ; HUMAN NECESSITIES ; LIFE-SAVING</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=20190521&DB=EPODOC&CC=CN&NR=109771857A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190521&DB=EPODOC&CC=CN&NR=109771857A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JIAO XIANGDONG</creatorcontrib><creatorcontrib>ZHANG JUNJIE</creatorcontrib><creatorcontrib>YAO HONGZHANG</creatorcontrib><creatorcontrib>FANG CHENGXIN</creatorcontrib><creatorcontrib>MA SHANQING</creatorcontrib><creatorcontrib>ZHANG QUANZHONG</creatorcontrib><creatorcontrib>ZHANG ZAOPAN</creatorcontrib><title>Emergency compressed oxygen filter type self-rescue device</title><description>The invention discloses an emergency compressed oxygen filter type self-rescue device. The emergency compressed oxygen filter type self-rescue device is characterized in that the filter type self-rescue device is of a dual-path gas supply structure of compressed oxygen supply and environment gas filtered supply, a high-pressure oxygen bottle provides a gas source, through pressure reduction, the gas source is guided into a buffer chamber, an air purification cavity filled with air purification padding is arranged, and is arranged in one side of the buffer chamber, a separation filter net carries out separation between the air purification cavity and the buffer cavity, environment gas entering the air purification cavity is subjected to air purification padding treatment and is jointly guided into the buffer chamber, dual-path mixed gas supply is achieved, and the oxygen supply time is effectively prolonged.
本发明公开了一种应急压缩氧过滤式自救装置，其特征是过滤式自救装置设置为由压缩氧供气和环境气体经过滤供气的双路供气结构；以高压氧气瓶提供气源，经减压导入缓冲室；设置填充有空气净化填料的空气净化腔，空气净化腔处</description><subject>DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING</subject><subject>FIRE-FIGHTING</subject><subject>HUMAN NECESSITIES</subject><subject>LIFE-SAVING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLByzU0tSk_NS65USM7PLShKLS5OTVHIr6gEiimkZeaUpBYplFQWpCoUp-ak6QKlk0tTFVJSyzKTU3kYWNMSc4pTeaE0N4Oim2uIs4duakF-fGpxQWJyal5qSbyzn6GBpbm5oYWpuaMxMWoAqbYvfw</recordid><startdate>20190521</startdate><enddate>20190521</enddate><creator>JIAO XIANGDONG</creator><creator>ZHANG JUNJIE</creator><creator>YAO HONGZHANG</creator><creator>FANG CHENGXIN</creator><creator>MA SHANQING</creator><creator>ZHANG QUANZHONG</creator><creator>ZHANG ZAOPAN</creator><scope>EVB</scope></search><sort><creationdate>20190521</creationdate><title>Emergency compressed oxygen filter type self-rescue device</title><author>JIAO XIANGDONG ; ZHANG JUNJIE ; YAO HONGZHANG ; FANG CHENGXIN ; MA SHANQING ; ZHANG QUANZHONG ; ZHANG ZAOPAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN109771857A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2019</creationdate><topic>DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING</topic><topic>FIRE-FIGHTING</topic><topic>HUMAN NECESSITIES</topic><topic>LIFE-SAVING</topic><toplevel>online_resources</toplevel><creatorcontrib>JIAO XIANGDONG</creatorcontrib><creatorcontrib>ZHANG JUNJIE</creatorcontrib><creatorcontrib>YAO HONGZHANG</creatorcontrib><creatorcontrib>FANG CHENGXIN</creatorcontrib><creatorcontrib>MA SHANQING</creatorcontrib><creatorcontrib>ZHANG QUANZHONG</creatorcontrib><creatorcontrib>ZHANG ZAOPAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JIAO XIANGDONG</au><au>ZHANG JUNJIE</au><au>YAO HONGZHANG</au><au>FANG CHENGXIN</au><au>MA SHANQING</au><au>ZHANG QUANZHONG</au><au>ZHANG ZAOPAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Emergency compressed oxygen filter type self-rescue device</title><date>2019-05-21</date><risdate>2019</risdate><abstract>The invention discloses an emergency compressed oxygen filter type self-rescue device. The emergency compressed oxygen filter type self-rescue device is characterized in that the filter type self-rescue device is of a dual-path gas supply structure of compressed oxygen supply and environment gas filtered supply, a high-pressure oxygen bottle provides a gas source, through pressure reduction, the gas source is guided into a buffer chamber, an air purification cavity filled with air purification padding is arranged, and is arranged in one side of the buffer chamber, a separation filter net carries out separation between the air purification cavity and the buffer cavity, environment gas entering the air purification cavity is subjected to air purification padding treatment and is jointly guided into the buffer chamber, dual-path mixed gas supply is achieved, and the oxygen supply time is effectively prolonged.
本发明公开了一种应急压缩氧过滤式自救装置，其特征是过滤式自救装置设置为由压缩氧供气和环境气体经过滤供气的双路供气结构；以高压氧气瓶提供气源，经减压导入缓冲室；设置填充有空气净化填料的空气净化腔，空气净化腔处</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING |
| title | Emergency compressed oxygen filter type self-rescue device |
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