Ultra-low emission denitration device for ERDIII cement plant
The utility model discloses an ultra-low emission denitration device for an ERDIII cement plant. The ultralow-emission denitration device for the ERDIII cement plant comprises a decomposing furnace and a powder denitration agent conveying device, a secondary air inlet is formed in the bottom of the...
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| creator | XU CHANGQING MIAO NA LONG CHENG ZENG CIFU |
| description | The utility model discloses an ultra-low emission denitration device for an ERDIII cement plant. The ultralow-emission denitration device for the ERDIII cement plant comprises a decomposing furnace and a powder denitration agent conveying device, a secondary air inlet is formed in the bottom of the decomposing furnace; the secondary air inlet is connected with a rotary cement kiln; the decomposition furnace comprises a reduction zone, a main combustion zone, a re-combustion zone and a burnout zone from bottom to top. Wherein the reduction zone is provided with a reduction zone saturated steamcatalytic combustor, the re-combustion zone is provided with a re-combustion zone saturated steam catalytic combustor, the main combustion zone is connected with tertiary air, the after-combustion zone is connected with over-fire air, a discharge pipe of the powder denitration agent conveying device is connected with a denitration agent spray gun, and the denitration agent spray gun is connected with the re-combustion zon |
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The ultralow-emission denitration device for the ERDIII cement plant comprises a decomposing furnace and a powder denitration agent conveying device, a secondary air inlet is formed in the bottom of the decomposing furnace; the secondary air inlet is connected with a rotary cement kiln; the decomposition furnace comprises a reduction zone, a main combustion zone, a re-combustion zone and a burnout zone from bottom to top. Wherein the reduction zone is provided with a reduction zone saturated steamcatalytic combustor, the re-combustion zone is provided with a re-combustion zone saturated steam catalytic combustor, the main combustion zone is connected with tertiary air, the after-combustion zone is connected with over-fire air, a discharge pipe of the powder denitration agent conveying device is connected with a denitration agent spray gun, and the denitration agent spray gun is connected with the re-combustion zon</description><language>chi ; eng</language><subject>AIR ; BLASTING ; CARBURETTING AIR OR OTHER GASES ; CHEMISTRY ; COMBUSTION APPARATUS ; COMBUSTION PROCESSES ; FEEDING FUEL TO COMBUSTION APPARATUS ; FUELS ; HEATING ; LIGHTING ; LUBRICANTS ; MECHANICAL ENGINEERING ; METALLURGY ; METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL ; METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN ; PEAT ; PERFORMING OPERATIONS ; PETROLEUM, GAS OR COKE INDUSTRIES ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES ; SEPARATION ; TECHNICAL GASES CONTAINING CARBON MONOXIDE ; TRANSPORTING ; 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=20200331&DB=EPODOC&CC=CN&NR=210215262U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200331&DB=EPODOC&CC=CN&NR=210215262U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XU CHANGQING</creatorcontrib><creatorcontrib>MIAO NA</creatorcontrib><creatorcontrib>LONG CHENG</creatorcontrib><creatorcontrib>ZENG CIFU</creatorcontrib><title>Ultra-low emission denitration device for ERDIII cement plant</title><description>The utility model discloses an ultra-low emission denitration device for an ERDIII cement plant. 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Wherein the reduction zone is provided with a reduction zone saturated steamcatalytic combustor, the re-combustion zone is provided with a re-combustion zone saturated steam catalytic combustor, the main combustion zone is connected with tertiary air, the after-combustion zone is connected with over-fire air, a discharge pipe of the powder denitration agent conveying device is connected with a denitration agent spray gun, and the denitration agent spray gun is connected with the re-combustion zon</description><subject>AIR</subject><subject>BLASTING</subject><subject>CARBURETTING AIR OR OTHER GASES</subject><subject>CHEMISTRY</subject><subject>COMBUSTION APPARATUS</subject><subject>COMBUSTION PROCESSES</subject><subject>FEEDING FUEL TO COMBUSTION APPARATUS</subject><subject>FUELS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>LUBRICANTS</subject><subject>MECHANICAL ENGINEERING</subject><subject>METALLURGY</subject><subject>METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL</subject><subject>METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN</subject><subject>PEAT</subject><subject>PERFORMING OPERATIONS</subject><subject>PETROLEUM, GAS OR COKE INDUSTRIES</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES</subject><subject>SEPARATION</subject><subject>TECHNICAL GASES CONTAINING CARBON MONOXIDE</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLANzSkpStTNyS9XSM3NLC7OzM9TSEnNywQKlkDYZZnJqQpp-UUKrkEunp6eCsmpual5JQoFOYl5JTwMrGmJOcWpvFCam0HJzTXE2UM3tSA_PrW4IDE5NS-1JN7Zz8jQwMjQ1MjMKDTUmChFAE_QMFk</recordid><startdate>20200331</startdate><enddate>20200331</enddate><creator>XU CHANGQING</creator><creator>MIAO NA</creator><creator>LONG CHENG</creator><creator>ZENG CIFU</creator><scope>EVB</scope></search><sort><creationdate>20200331</creationdate><title>Ultra-low emission denitration device for ERDIII cement plant</title><author>XU CHANGQING ; MIAO NA ; LONG CHENG ; ZENG CIFU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN210215262UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>AIR</topic><topic>BLASTING</topic><topic>CARBURETTING AIR OR OTHER GASES</topic><topic>CHEMISTRY</topic><topic>COMBUSTION APPARATUS</topic><topic>COMBUSTION PROCESSES</topic><topic>FEEDING FUEL TO COMBUSTION APPARATUS</topic><topic>FUELS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>LUBRICANTS</topic><topic>MECHANICAL ENGINEERING</topic><topic>METALLURGY</topic><topic>METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL</topic><topic>METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN</topic><topic>PEAT</topic><topic>PERFORMING OPERATIONS</topic><topic>PETROLEUM, GAS OR COKE INDUSTRIES</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES</topic><topic>SEPARATION</topic><topic>TECHNICAL GASES CONTAINING CARBON MONOXIDE</topic><topic>TRANSPORTING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>XU CHANGQING</creatorcontrib><creatorcontrib>MIAO NA</creatorcontrib><creatorcontrib>LONG CHENG</creatorcontrib><creatorcontrib>ZENG CIFU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XU CHANGQING</au><au>MIAO NA</au><au>LONG CHENG</au><au>ZENG CIFU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Ultra-low emission denitration device for ERDIII cement plant</title><date>2020-03-31</date><risdate>2020</risdate><abstract>The utility model discloses an ultra-low emission denitration device for an ERDIII cement plant. 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| language | chi ; eng |
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| subjects | AIR BLASTING CARBURETTING AIR OR OTHER GASES CHEMISTRY COMBUSTION APPARATUS COMBUSTION PROCESSES FEEDING FUEL TO COMBUSTION APPARATUS FUELS HEATING LIGHTING LUBRICANTS MECHANICAL ENGINEERING METALLURGY METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN PEAT PERFORMING OPERATIONS PETROLEUM, GAS OR COKE INDUSTRIES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES SEPARATION TECHNICAL GASES CONTAINING CARBON MONOXIDE TRANSPORTING WEAPONS |
| title | Ultra-low emission denitration device for ERDIII cement plant |
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