Inspection hole for boiler
The utility model relates to an inspection hole for a boiler, which mainly solves the problems that an air door of a boiler can not be adjusted correctly in inspection, the safe operation of a coal economizer is inspected inconveniently and the inspection on a blocked ash accommodating pipe is not s...
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| creator | HUIFU,YANG HUANG |
| description | The utility model relates to an inspection hole for a boiler, which mainly solves the problems that an air door of a boiler can not be adjusted correctly in inspection, the safe operation of a coal economizer is inspected inconveniently and the inspection on a blocked ash accommodating pipe is not smooth. The utility model is characterized in that a secondary air duct (6) is provided with an inspection hole (2) which is connected with a hole cover (1). The inspection hole for the boiler has the advantages of simple use and convenient operation, and can be adjusted accurately in the inspection of the air door, inspected conveniently on the safe operation and maintained smoothly. |
| format | Patent |
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The utility model is characterized in that a secondary air duct (6) is provided with an inspection hole (2) which is connected with a hole cover (1). The inspection hole for the boiler has the advantages of simple use and convenient operation, and can be adjusted accurately in the inspection of the air door, inspected conveniently on the safe operation and maintained smoothly.</description><language>eng</language><subject>AIR SUPPLY ; BLASTING ; CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES ; COMBUSTION APPARATUS ; COMBUSTION PROCESSES ; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR ; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS ; DRAUGHT-INDUCING ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS ; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS ; WEAPONS</subject><creationdate>2006</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=20061227&DB=EPODOC&CC=CN&NR=2851881Y$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20061227&DB=EPODOC&CC=CN&NR=2851881Y$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HUIFU,YANG HUANG</creatorcontrib><title>Inspection hole for boiler</title><description>The utility model relates to an inspection hole for a boiler, which mainly solves the problems that an air door of a boiler can not be adjusted correctly in inspection, the safe operation of a coal economizer is inspected inconveniently and the inspection on a blocked ash accommodating pipe is not smooth. The utility model is characterized in that a secondary air duct (6) is provided with an inspection hole (2) which is connected with a hole cover (1). The inspection hole for the boiler has the advantages of simple use and convenient operation, and can be adjusted accurately in the inspection of the air door, inspected conveniently on the safe operation and maintained smoothly.</description><subject>AIR SUPPLY</subject><subject>BLASTING</subject><subject>CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES</subject><subject>COMBUSTION APPARATUS</subject><subject>COMBUSTION PROCESSES</subject><subject>DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR</subject><subject>DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS</subject><subject>DRAUGHT-INDUCING</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS</subject><subject>SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2006</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJDyzCsuSE0uyczPU8jIz0lVSMsvUkjKz8xJLeJhYE1LzClO5YXS3AwKbq4hzh66qQX58anFBYnJqXmpJfHOfkYWpoYWFoaRkcZEKAEACj8jCw</recordid><startdate>20061227</startdate><enddate>20061227</enddate><creator>HUIFU,YANG HUANG</creator><scope>EVB</scope></search><sort><creationdate>20061227</creationdate><title>Inspection hole for boiler</title><author>HUIFU,YANG HUANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN2851881YY3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2006</creationdate><topic>AIR SUPPLY</topic><topic>BLASTING</topic><topic>CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES</topic><topic>COMBUSTION APPARATUS</topic><topic>COMBUSTION PROCESSES</topic><topic>DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR</topic><topic>DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS</topic><topic>DRAUGHT-INDUCING</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS</topic><topic>SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>HUIFU,YANG HUANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HUIFU,YANG HUANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Inspection hole for boiler</title><date>2006-12-27</date><risdate>2006</risdate><abstract>The utility model relates to an inspection hole for a boiler, which mainly solves the problems that an air door of a boiler can not be adjusted correctly in inspection, the safe operation of a coal economizer is inspected inconveniently and the inspection on a blocked ash accommodating pipe is not smooth. The utility model is characterized in that a secondary air duct (6) is provided with an inspection hole (2) which is connected with a hole cover (1). The inspection hole for the boiler has the advantages of simple use and convenient operation, and can be adjusted accurately in the inspection of the air door, inspected conveniently on the safe operation and maintained smoothly.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng |
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| subjects | AIR SUPPLY BLASTING CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES COMBUSTION APPARATUS COMBUSTION PROCESSES DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS DRAUGHT-INDUCING HEATING LIGHTING MECHANICAL ENGINEERING SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS WEAPONS |
| title | Inspection hole for boiler |
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