Coating urea production system
The invention provides a coating urea production system. The coating urea production system comprises a coating liquid conveying system and a urea conveying system, the film coating liquid conveying system comprises a film coating liquid storage tank, a conveying pipeline and a spraying assembly arr...
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| creator | LUO XIAOQIANG YANG YINGKUI ZHOU TINGZHEN YIN HONGDONG LIU JIE WANG DONGBO YANG XIAOGANG |
| description | The invention provides a coating urea production system. The coating urea production system comprises a coating liquid conveying system and a urea conveying system, the film coating liquid conveying system comprises a film coating liquid storage tank, a conveying pipeline and a spraying assembly arranged on the conveying pipeline which are connected in sequence; a film coating power pump and a pressure adjusting system used for controlling the spraying amount of the film coating liquid are arranged on the conveying pipeline, and the pressure adjusting system comprises the following control parameters: the power air pressure is 0.35-0.6 Mpa, and the pump outlet pressure is 0.25-0.5 Mpa; the urea conveying system comprises a conveying belt and a stirring device arranged on the conveying belt, the modified urea is of a core-shell structure, urea particles serve as an inner core, modified attapulgite and polyvinyl alcohol serve as middle coating layers, and a starch-acrylonitrile grafted copolymer serves as a she |
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The coating urea production system comprises a coating liquid conveying system and a urea conveying system, the film coating liquid conveying system comprises a film coating liquid storage tank, a conveying pipeline and a spraying assembly arranged on the conveying pipeline which are connected in sequence; a film coating power pump and a pressure adjusting system used for controlling the spraying amount of the film coating liquid are arranged on the conveying pipeline, and the pressure adjusting system comprises the following control parameters: the power air pressure is 0.35-0.6 Mpa, and the pump outlet pressure is 0.25-0.5 Mpa; the urea conveying system comprises a conveying belt and a stirring device arranged on the conveying belt, the modified urea is of a core-shell structure, urea particles serve as an inner core, modified attapulgite and polyvinyl alcohol serve as middle coating layers, and a starch-acrylonitrile grafted copolymer serves as a she</description><language>chi ; eng</language><subject>APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ; ATOMISING APPARATUS ; CHEMISTRY ; FERTILISERS ; FERTILISERS CHARACTERISED BY THEIR FORM ; MANUFACTURE THEREOF ; METALLURGY ; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 ; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS ; NOZZLES ; PERFORMING OPERATIONS ; SPRAYING APPARATUS ; SPRAYING OR ATOMISING IN GENERAL ; TRANSPORTING</subject><creationdate>2023</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=20231222&DB=EPODOC&CC=CN&NR=117259048A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231222&DB=EPODOC&CC=CN&NR=117259048A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LUO XIAOQIANG</creatorcontrib><creatorcontrib>YANG YINGKUI</creatorcontrib><creatorcontrib>ZHOU TINGZHEN</creatorcontrib><creatorcontrib>YIN HONGDONG</creatorcontrib><creatorcontrib>LIU JIE</creatorcontrib><creatorcontrib>WANG DONGBO</creatorcontrib><creatorcontrib>YANG XIAOGANG</creatorcontrib><title>Coating urea production system</title><description>The invention provides a coating urea production system. 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| language | chi ; eng |
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| subjects | APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS NOZZLES PERFORMING OPERATIONS SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING |
| title | Coating urea production system |
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