Solution impurity filtering device for chromatographic instrument
The utility model discloses a solution impurity filtering device for a chromatograph, which belongs to the technical field of chemical analysis and comprises a connector, a first connecting groove is arranged on the upper surface of the connector, filter paper is mounted on the inner wall of the fir...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| 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 | HUANG YOUMIN ZHANG DONGSHENG |
| description | The utility model discloses a solution impurity filtering device for a chromatograph, which belongs to the technical field of chemical analysis and comprises a connector, a first connecting groove is arranged on the upper surface of the connector, filter paper is mounted on the inner wall of the first connecting groove, a second connecting groove is arranged on the bottom surface of the connector, and the filter paper is mounted on the inner wall of the second connecting groove. A gasket is fixedly installed on the inner wall of the second connecting groove, a flow guide nozzle is fixedly installed on the inner wall of the connector, a plurality of layers of filter paper are arranged on the inner bottom wall of the first connecting groove, a solution in the first container can be filtered, and a vacuum nozzle is arranged on the outer surface of the connector, so that the filtering effect is improved. The vacuum pump can be connected with the vacuum nozzle through the guide pipe, so that air in the second cont |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN219608848UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN219608848UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN219608848UU3</originalsourceid><addsrcrecordid>eNrjZHAMzs8pLcnMz1PIzC0oLcosqVRIy8wpSS3KzEtXSEkty0xOVUjLL1JIzijKz00syU8vSizIyExWyMwrLikqzU3NK-FhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfHOfkaGlmYGFhYmFqGhxkQpAgD-1zPH</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Solution impurity filtering device for chromatographic instrument</title><source>esp@cenet</source><creator>HUANG YOUMIN ; ZHANG DONGSHENG</creator><creatorcontrib>HUANG YOUMIN ; ZHANG DONGSHENG</creatorcontrib><description>The utility model discloses a solution impurity filtering device for a chromatograph, which belongs to the technical field of chemical analysis and comprises a connector, a first connecting groove is arranged on the upper surface of the connector, filter paper is mounted on the inner wall of the first connecting groove, a second connecting groove is arranged on the bottom surface of the connector, and the filter paper is mounted on the inner wall of the second connecting groove. A gasket is fixedly installed on the inner wall of the second connecting groove, a flow guide nozzle is fixedly installed on the inner wall of the connector, a plurality of layers of filter paper are arranged on the inner bottom wall of the first connecting groove, a solution in the first container can be filtered, and a vacuum nozzle is arranged on the outer surface of the connector, so that the filtering effect is improved. The vacuum pump can be connected with the vacuum nozzle through the guide pipe, so that air in the second cont</description><language>chi ; eng</language><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; MEASURING ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; PHYSICS ; SEPARATION ; TESTING ; 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=20230829&DB=EPODOC&CC=CN&NR=219608848U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230829&DB=EPODOC&CC=CN&NR=219608848U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HUANG YOUMIN</creatorcontrib><creatorcontrib>ZHANG DONGSHENG</creatorcontrib><title>Solution impurity filtering device for chromatographic instrument</title><description>The utility model discloses a solution impurity filtering device for a chromatograph, which belongs to the technical field of chemical analysis and comprises a connector, a first connecting groove is arranged on the upper surface of the connector, filter paper is mounted on the inner wall of the first connecting groove, a second connecting groove is arranged on the bottom surface of the connector, and the filter paper is mounted on the inner wall of the second connecting groove. A gasket is fixedly installed on the inner wall of the second connecting groove, a flow guide nozzle is fixedly installed on the inner wall of the connector, a plurality of layers of filter paper are arranged on the inner bottom wall of the first connecting groove, a solution in the first container can be filtered, and a vacuum nozzle is arranged on the outer surface of the connector, so that the filtering effect is improved. The vacuum pump can be connected with the vacuum nozzle through the guide pipe, so that air in the second cont</description><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</subject><subject>MEASURING</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>PHYSICS</subject><subject>SEPARATION</subject><subject>TESTING</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAMzs8pLcnMz1PIzC0oLcosqVRIy8wpSS3KzEtXSEkty0xOVUjLL1JIzijKz00syU8vSizIyExWyMwrLikqzU3NK-FhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfHOfkaGlmYGFhYmFqGhxkQpAgD-1zPH</recordid><startdate>20230829</startdate><enddate>20230829</enddate><creator>HUANG YOUMIN</creator><creator>ZHANG DONGSHENG</creator><scope>EVB</scope></search><sort><creationdate>20230829</creationdate><title>Solution impurity filtering device for chromatographic instrument</title><author>HUANG YOUMIN ; ZHANG DONGSHENG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219608848UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</topic><topic>MEASURING</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>PHYSICS</topic><topic>SEPARATION</topic><topic>TESTING</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>HUANG YOUMIN</creatorcontrib><creatorcontrib>ZHANG DONGSHENG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HUANG YOUMIN</au><au>ZHANG DONGSHENG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Solution impurity filtering device for chromatographic instrument</title><date>2023-08-29</date><risdate>2023</risdate><abstract>The utility model discloses a solution impurity filtering device for a chromatograph, which belongs to the technical field of chemical analysis and comprises a connector, a first connecting groove is arranged on the upper surface of the connector, filter paper is mounted on the inner wall of the first connecting groove, a second connecting groove is arranged on the bottom surface of the connector, and the filter paper is mounted on the inner wall of the second connecting groove. A gasket is fixedly installed on the inner wall of the second connecting groove, a flow guide nozzle is fixedly installed on the inner wall of the connector, a plurality of layers of filter paper are arranged on the inner bottom wall of the first connecting groove, a solution in the first container can be filtered, and a vacuum nozzle is arranged on the outer surface of the connector, so that the filtering effect is improved. The vacuum pump can be connected with the vacuum nozzle through the guide pipe, so that air in the second cont</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219608848UU |
| source | esp@cenet |
| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING |
| title | Solution impurity filtering device for chromatographic instrument |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-08T01%3A03%3A02IST&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=HUANG%20YOUMIN&rft.date=2023-08-29&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN219608848UU%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 |