Diaphragm type check valve
The utility model discloses a diaphragm type check valve, which belongs to the technical field of check valves and comprises a main valve body, a matched auxiliary valve body is arranged on one side of the main valve body, the main valve body and the auxiliary valve body are fixedly connected in a f...
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| creator | CHI MENG CHEN ZHONGYI DING XIANYI |
| description | The utility model discloses a diaphragm type check valve, which belongs to the technical field of check valves and comprises a main valve body, a matched auxiliary valve body is arranged on one side of the main valve body, the main valve body and the auxiliary valve body are fixedly connected in a fastening mode, an outer convex circle part is arranged on the adjacent end sides of the main valve body and the auxiliary valve body, and the outer convex circle part is arranged on the outer convex circle part. Grooves are formed in the two outer convex circle parts of the main valve body and the two outer convex circle parts of the auxiliary valve body correspondingly, a valve seat and a rubber diaphragm of an annular structure are clamped and fixed between the grooves, an inner ring of the rubber diaphragm is connected with an abutting plate, a plurality of liquid passing pipe openings are formed in the abutting plate in a penetrating mode, and a center column rotationally connected with the valve seat is arrang |
| format | Patent |
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Grooves are formed in the two outer convex circle parts of the main valve body and the two outer convex circle parts of the auxiliary valve body correspondingly, a valve seat and a rubber diaphragm of an annular structure are clamped and fixed between the grooves, an inner ring of the rubber diaphragm is connected with an abutting plate, a plurality of liquid passing pipe openings are formed in the abutting plate in a penetrating mode, and a center column rotationally connected with the valve seat is arrang</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; 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&date=20230721&DB=EPODOC&CC=CN&NR=219388705U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230721&DB=EPODOC&CC=CN&NR=219388705U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHI MENG</creatorcontrib><creatorcontrib>CHEN ZHONGYI</creatorcontrib><creatorcontrib>DING XIANYI</creatorcontrib><title>Diaphragm type check valve</title><description>The utility model discloses a diaphragm type check valve, which belongs to the technical field of check valves and comprises a main valve body, a matched auxiliary valve body is arranged on one side of the main valve body, the main valve body and the auxiliary valve body are fixedly connected in a fastening mode, an outer convex circle part is arranged on the adjacent end sides of the main valve body and the auxiliary valve body, and the outer convex circle part is arranged on the outer convex circle part. Grooves are formed in the two outer convex circle parts of the main valve body and the two outer convex circle parts of the auxiliary valve body correspondingly, a valve seat and a rubber diaphragm of an annular structure are clamped and fixed between the grooves, an inner ring of the rubber diaphragm is connected with an abutting plate, a plurality of liquid passing pipe openings are formed in the abutting plate in a penetrating mode, and a center column rotationally connected with the valve seat is arrang</description><subject>ACTUATING-FLOATS</subject><subject>BLASTING</subject><subject>COCKS</subject><subject>DEVICES FOR VENTING OR AERATING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJByyUwsyChKTM9VKKksSFVIzkhNzlYoS8wpS-VhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfHOfkaGlsYWFuYGpqGhxkQpAgCDrSO2</recordid><startdate>20230721</startdate><enddate>20230721</enddate><creator>CHI MENG</creator><creator>CHEN ZHONGYI</creator><creator>DING XIANYI</creator><scope>EVB</scope></search><sort><creationdate>20230721</creationdate><title>Diaphragm type check valve</title><author>CHI MENG ; CHEN ZHONGYI ; DING XIANYI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219388705UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>ACTUATING-FLOATS</topic><topic>BLASTING</topic><topic>COCKS</topic><topic>DEVICES FOR VENTING OR AERATING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>CHI MENG</creatorcontrib><creatorcontrib>CHEN ZHONGYI</creatorcontrib><creatorcontrib>DING XIANYI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHI MENG</au><au>CHEN ZHONGYI</au><au>DING XIANYI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Diaphragm type check valve</title><date>2023-07-21</date><risdate>2023</risdate><abstract>The utility model discloses a diaphragm type check valve, which belongs to the technical field of check valves and comprises a main valve body, a matched auxiliary valve body is arranged on one side of the main valve body, the main valve body and the auxiliary valve body are fixedly connected in a fastening mode, an outer convex circle part is arranged on the adjacent end sides of the main valve body and the auxiliary valve body, and the outer convex circle part is arranged on the outer convex circle part. Grooves are formed in the two outer convex circle parts of the main valve body and the two outer convex circle parts of the auxiliary valve body correspondingly, a valve seat and a rubber diaphragm of an annular structure are clamped and fixed between the grooves, an inner ring of the rubber diaphragm is connected with an abutting plate, a plurality of liquid passing pipe openings are formed in the abutting plate in a penetrating mode, and a center column rotationally connected with the valve seat is arrang</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Diaphragm type check valve |
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