Steam generator used in concentrated sulfuric acid low-temperature waste heat recovery process

The invention provides a steam generator used in a concentrated sulfuric acid low-temperature waste heat recovery process, and belongs to the technical field of concentrated sulfuric acid waste heat utilization equipment. The heat exchanger comprises a shell, wherein a heat exchange tube bundle is a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DING YAWEN, CHEN SHUTONG, TIAN JING, MO CHUNPING, LYU YAQING, LI WENHAO, YUE WENBO, LI ZHIMIN, LI JIANPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator DING YAWEN
CHEN SHUTONG
TIAN JING
MO CHUNPING
LYU YAQING
LI WENHAO
YUE WENBO
LI ZHIMIN
LI JIANPING
description The invention provides a steam generator used in a concentrated sulfuric acid low-temperature waste heat recovery process, and belongs to the technical field of concentrated sulfuric acid waste heat utilization equipment. The heat exchanger comprises a shell, wherein a heat exchange tube bundle is arranged in the shell; an anode protection device is arranged in the tube box; the isolation cavity is defined by an inner tube plate and an outer tube plate; the constant potential rectifier is used for applying current to the anodic protection device to form a stable passivation film on the surface of the equipment in contact with the sulfuric acid; the tube box, the isolation cavity and the shell are sequentially connected, the sulfuric acid concentration can fluctuate within the range larger than or equal to 98.5%, and the device is used under the working condition that the sulfuric acid temperature ranges from 150 DEG C to 230 DEG C. The anode protection device is arranged in the tube box, so that a stable pass
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN115930195A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN115930195A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN115930195A3</originalsourceid><addsrcrecordid>eNqNjbEKwkAQRNNYiPoP6wcEDCFFSgmKlY3WynKZaCC5O3b3DP69EfwAq2Ee85hldrsYeKQHPIQtCCVFS70nF7yDtxnOXdPQJekdsetbGsKUG8b4NZKAJlYDPcFGAhdekDdFCQ6q62zR8aDY_HKVbY-Ha3PKEcMdGnn-gN2bc1FUdbkr6mpf_rP5AI79PUs</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Steam generator used in concentrated sulfuric acid low-temperature waste heat recovery process</title><source>esp@cenet</source><creator>DING YAWEN ; CHEN SHUTONG ; TIAN JING ; MO CHUNPING ; LYU YAQING ; LI WENHAO ; YUE WENBO ; LI ZHIMIN ; LI JIANPING</creator><creatorcontrib>DING YAWEN ; CHEN SHUTONG ; TIAN JING ; MO CHUNPING ; LYU YAQING ; LI WENHAO ; YUE WENBO ; LI ZHIMIN ; LI JIANPING</creatorcontrib><description>The invention provides a steam generator used in a concentrated sulfuric acid low-temperature waste heat recovery process, and belongs to the technical field of concentrated sulfuric acid waste heat utilization equipment. The heat exchanger comprises a shell, wherein a heat exchange tube bundle is arranged in the shell; an anode protection device is arranged in the tube box; the isolation cavity is defined by an inner tube plate and an outer tube plate; the constant potential rectifier is used for applying current to the anodic protection device to form a stable passivation film on the surface of the equipment in contact with the sulfuric acid; the tube box, the isolation cavity and the shell are sequentially connected, the sulfuric acid concentration can fluctuate within the range larger than or equal to 98.5%, and the device is used under the working condition that the sulfuric acid temperature ranges from 150 DEG C to 230 DEG C. The anode protection device is arranged in the tube box, so that a stable pass</description><language>chi ; eng</language><subject>BLASTING ; CHEMICAL SURFACE TREATMENT ; CHEMISTRY ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; COATING MATERIAL WITH METALLIC MATERIAL ; COATING METALLIC MATERIAL ; COMPOUNDS THEREOF ; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION ; DIFFUSION TREATMENT OF METALLIC MATERIAL ; HEAT EXCHANGE IN GENERAL ; HEATING ; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL ; INORGANIC CHEMISTRY ; LIGHTING ; MECHANICAL ENGINEERING ; METALLURGY ; METHODS OF STEAM GENERATION ; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 ; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE ; NON-METALLIC ELEMENTS ; STEAM BOILERS ; STEAM GENERATION ; WEAPONS</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&amp;date=20230407&amp;DB=EPODOC&amp;CC=CN&amp;NR=115930195A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,782,887,25573,76557</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230407&amp;DB=EPODOC&amp;CC=CN&amp;NR=115930195A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DING YAWEN</creatorcontrib><creatorcontrib>CHEN SHUTONG</creatorcontrib><creatorcontrib>TIAN JING</creatorcontrib><creatorcontrib>MO CHUNPING</creatorcontrib><creatorcontrib>LYU YAQING</creatorcontrib><creatorcontrib>LI WENHAO</creatorcontrib><creatorcontrib>YUE WENBO</creatorcontrib><creatorcontrib>LI ZHIMIN</creatorcontrib><creatorcontrib>LI JIANPING</creatorcontrib><title>Steam generator used in concentrated sulfuric acid low-temperature waste heat recovery process</title><description>The invention provides a steam generator used in a concentrated sulfuric acid low-temperature waste heat recovery process, and belongs to the technical field of concentrated sulfuric acid waste heat utilization equipment. The heat exchanger comprises a shell, wherein a heat exchange tube bundle is arranged in the shell; an anode protection device is arranged in the tube box; the isolation cavity is defined by an inner tube plate and an outer tube plate; the constant potential rectifier is used for applying current to the anodic protection device to form a stable passivation film on the surface of the equipment in contact with the sulfuric acid; the tube box, the isolation cavity and the shell are sequentially connected, the sulfuric acid concentration can fluctuate within the range larger than or equal to 98.5%, and the device is used under the working condition that the sulfuric acid temperature ranges from 150 DEG C to 230 DEG C. The anode protection device is arranged in the tube box, so that a stable pass</description><subject>BLASTING</subject><subject>CHEMICAL SURFACE TREATMENT</subject><subject>CHEMISTRY</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING MATERIAL WITH METALLIC MATERIAL</subject><subject>COATING METALLIC MATERIAL</subject><subject>COMPOUNDS THEREOF</subject><subject>DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION</subject><subject>DIFFUSION TREATMENT OF METALLIC MATERIAL</subject><subject>HEAT EXCHANGE IN GENERAL</subject><subject>HEATING</subject><subject>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</subject><subject>INORGANIC CHEMISTRY</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>METALLURGY</subject><subject>METHODS OF STEAM GENERATION</subject><subject>MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25</subject><subject>NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE</subject><subject>NON-METALLIC ELEMENTS</subject><subject>STEAM BOILERS</subject><subject>STEAM GENERATION</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjbEKwkAQRNNYiPoP6wcEDCFFSgmKlY3WynKZaCC5O3b3DP69EfwAq2Ee85hldrsYeKQHPIQtCCVFS70nF7yDtxnOXdPQJekdsetbGsKUG8b4NZKAJlYDPcFGAhdekDdFCQ6q62zR8aDY_HKVbY-Ha3PKEcMdGnn-gN2bc1FUdbkr6mpf_rP5AI79PUs</recordid><startdate>20230407</startdate><enddate>20230407</enddate><creator>DING YAWEN</creator><creator>CHEN SHUTONG</creator><creator>TIAN JING</creator><creator>MO CHUNPING</creator><creator>LYU YAQING</creator><creator>LI WENHAO</creator><creator>YUE WENBO</creator><creator>LI ZHIMIN</creator><creator>LI JIANPING</creator><scope>EVB</scope></search><sort><creationdate>20230407</creationdate><title>Steam generator used in concentrated sulfuric acid low-temperature waste heat recovery process</title><author>DING YAWEN ; CHEN SHUTONG ; TIAN JING ; MO CHUNPING ; LYU YAQING ; LI WENHAO ; YUE WENBO ; LI ZHIMIN ; LI JIANPING</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115930195A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>BLASTING</topic><topic>CHEMICAL SURFACE TREATMENT</topic><topic>CHEMISTRY</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING MATERIAL WITH METALLIC MATERIAL</topic><topic>COATING METALLIC MATERIAL</topic><topic>COMPOUNDS THEREOF</topic><topic>DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION</topic><topic>DIFFUSION TREATMENT OF METALLIC MATERIAL</topic><topic>HEAT EXCHANGE IN GENERAL</topic><topic>HEATING</topic><topic>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</topic><topic>INORGANIC CHEMISTRY</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>METALLURGY</topic><topic>METHODS OF STEAM GENERATION</topic><topic>MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25</topic><topic>NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE</topic><topic>NON-METALLIC ELEMENTS</topic><topic>STEAM BOILERS</topic><topic>STEAM GENERATION</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>DING YAWEN</creatorcontrib><creatorcontrib>CHEN SHUTONG</creatorcontrib><creatorcontrib>TIAN JING</creatorcontrib><creatorcontrib>MO CHUNPING</creatorcontrib><creatorcontrib>LYU YAQING</creatorcontrib><creatorcontrib>LI WENHAO</creatorcontrib><creatorcontrib>YUE WENBO</creatorcontrib><creatorcontrib>LI ZHIMIN</creatorcontrib><creatorcontrib>LI JIANPING</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DING YAWEN</au><au>CHEN SHUTONG</au><au>TIAN JING</au><au>MO CHUNPING</au><au>LYU YAQING</au><au>LI WENHAO</au><au>YUE WENBO</au><au>LI ZHIMIN</au><au>LI JIANPING</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Steam generator used in concentrated sulfuric acid low-temperature waste heat recovery process</title><date>2023-04-07</date><risdate>2023</risdate><abstract>The invention provides a steam generator used in a concentrated sulfuric acid low-temperature waste heat recovery process, and belongs to the technical field of concentrated sulfuric acid waste heat utilization equipment. The heat exchanger comprises a shell, wherein a heat exchange tube bundle is arranged in the shell; an anode protection device is arranged in the tube box; the isolation cavity is defined by an inner tube plate and an outer tube plate; the constant potential rectifier is used for applying current to the anodic protection device to form a stable passivation film on the surface of the equipment in contact with the sulfuric acid; the tube box, the isolation cavity and the shell are sequentially connected, the sulfuric acid concentration can fluctuate within the range larger than or equal to 98.5%, and the device is used under the working condition that the sulfuric acid temperature ranges from 150 DEG C to 230 DEG C. The anode protection device is arranged in the tube box, so that a stable pass</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN115930195A
source esp@cenet
subjects BLASTING
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
COMPOUNDS THEREOF
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION
DIFFUSION TREATMENT OF METALLIC MATERIAL
HEAT EXCHANGE IN GENERAL
HEATING
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
INORGANIC CHEMISTRY
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
METHODS OF STEAM GENERATION
MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
NON-METALLIC ELEMENTS
STEAM BOILERS
STEAM GENERATION
WEAPONS
title Steam generator used in concentrated sulfuric acid low-temperature waste heat recovery process
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-02T16%3A31%3A57IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=DING%20YAWEN&rft.date=2023-04-07&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN115930195A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true