Explosion-proof underground flue
The utility model discloses an explosion-proof underground flue which comprises a flue body, the flue body comprises a first transverse section, a first vertical section, a second transverse section and a second vertical section which are connected in sequence, and a combustible gas detector, an inf...
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| creator | DING JIAKUI HUANG YIWAN |
| description | The utility model discloses an explosion-proof underground flue which comprises a flue body, the flue body comprises a first transverse section, a first vertical section, a second transverse section and a second vertical section which are connected in sequence, and a combustible gas detector, an infrared detector and a nitrogen release device are arranged on the first transverse section; the nitrogen release device comprises a nitrogen container and a nitrogen pipeline, an electromagnetic valve is arranged on the nitrogen pipeline, a nitrogen release port is formed in the first transverse section, and the nitrogen pipeline is communicated with the nitrogen release port; an explosion venting pipeline and an explosion venting sheet are arranged on the first vertical section, and a one-way explosion-proof valve is arranged on the second transverse section; a control system is also arranged; combustible gas in the underground flue can be detected; according to the explosion-proof device for the underground flue, |
| format | Patent |
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the nitrogen release device comprises a nitrogen container and a nitrogen pipeline, an electromagnetic valve is arranged on the nitrogen pipeline, a nitrogen release port is formed in the first transverse section, and the nitrogen pipeline is communicated with the nitrogen release port; an explosion venting pipeline and an explosion venting sheet are arranged on the first vertical section, and a one-way explosion-proof valve is arranged on the second transverse section; a control system is also arranged; combustible gas in the underground flue can be detected; according to the explosion-proof device for the underground flue,</description><language>chi ; eng</language><subject>BLASTING ; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE ; FURNACES ; HEATING ; KILNS ; LIGHTING ; MECHANICAL ENGINEERING ; OVENS ; RETORTS ; WEAPONS</subject><creationdate>2020</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=20201201&DB=EPODOC&CC=CN&NR=212058349U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20201201&DB=EPODOC&CC=CN&NR=212058349U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DING JIAKUI</creatorcontrib><creatorcontrib>HUANG YIWAN</creatorcontrib><title>Explosion-proof underground flue</title><description>The utility model discloses an explosion-proof underground flue which comprises a flue body, the flue body comprises a first transverse section, a first vertical section, a second transverse section and a second vertical section which are connected in sequence, and a combustible gas detector, an infrared detector and a nitrogen release device are arranged on the first transverse section; the nitrogen release device comprises a nitrogen container and a nitrogen pipeline, an electromagnetic valve is arranged on the nitrogen pipeline, a nitrogen release port is formed in the first transverse section, and the nitrogen pipeline is communicated with the nitrogen release port; an explosion venting pipeline and an explosion venting sheet are arranged on the first vertical section, and a one-way explosion-proof valve is arranged on the second transverse section; a control system is also arranged; combustible gas in the underground flue can be detected; according to the explosion-proof device for the underground flue,</description><subject>BLASTING</subject><subject>DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE</subject><subject>FURNACES</subject><subject>HEATING</subject><subject>KILNS</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>OVENS</subject><subject>RETORTS</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFBwrSjIyS_OzM_TLSjKz09TKM1LSS1KL8oH0gppOaWpPAysaYk5xam8UJqbQcnNNcTZQze1ID8-tbggMTk1L7Uk3tnPyNDIwNTC2MQyNNSYKEUA1x8mjA</recordid><startdate>20201201</startdate><enddate>20201201</enddate><creator>DING JIAKUI</creator><creator>HUANG YIWAN</creator><scope>EVB</scope></search><sort><creationdate>20201201</creationdate><title>Explosion-proof underground flue</title><author>DING JIAKUI ; 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the nitrogen release device comprises a nitrogen container and a nitrogen pipeline, an electromagnetic valve is arranged on the nitrogen pipeline, a nitrogen release port is formed in the first transverse section, and the nitrogen pipeline is communicated with the nitrogen release port; an explosion venting pipeline and an explosion venting sheet are arranged on the first vertical section, and a one-way explosion-proof valve is arranged on the second transverse section; a control system is also arranged; combustible gas in the underground flue can be detected; according to the explosion-proof device for the underground flue,</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HEATING KILNS LIGHTING MECHANICAL ENGINEERING OVENS RETORTS WEAPONS |
| title | Explosion-proof underground flue |
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