Balance type multi-stage regulating valve
The invention relates to a regulating valve, in particular to a balance type multi-stage regulating valve. The balance type multi-stage regulating valve comprises a valve body, a bonnet, a medium inflow passage, a medium outflow passage, a connecting passage, a valve rod, a spool and a driving part...
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creator | QI JIZHONG LI XIAOYONG CHEN JIQIAN LI YUNLONG WANG FENG HUANG SHUIQING LIAO XUTANG |
description | The invention relates to a regulating valve, in particular to a balance type multi-stage regulating valve. The balance type multi-stage regulating valve comprises a valve body, a bonnet, a medium inflow passage, a medium outflow passage, a connecting passage, a valve rod, a spool and a driving part for driving the valve rod, wherein the medium inflow passage, the medium outflow passage, the connecting passage, the valve rod, the spool and the driving part are arranged on the valve body, the spool is a columnar body, and is evenly provided with a plurality of circular grooves and plugging bodies, the circular grooves are arranged along the circumference of the spool, and the plugging bodies are arranged between the circular grooves; an input passage and an output passage via which the connecting passage is communicated with the medium outflow passage are arranged on one side in the connecting passage, which is communicated with the medium outflow passage, a plurality of passages are arranged between the input |
format | Patent |
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The balance type multi-stage regulating valve comprises a valve body, a bonnet, a medium inflow passage, a medium outflow passage, a connecting passage, a valve rod, a spool and a driving part for driving the valve rod, wherein the medium inflow passage, the medium outflow passage, the connecting passage, the valve rod, the spool and the driving part are arranged on the valve body, the spool is a columnar body, and is evenly provided with a plurality of circular grooves and plugging bodies, the circular grooves are arranged along the circumference of the spool, and the plugging bodies are arranged between the circular grooves; an input passage and an output passage via which the connecting passage is communicated with the medium outflow passage are arranged on one side in the connecting passage, which is communicated with the medium outflow passage, a plurality of passages are arranged between the input</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>2012</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=20120411&DB=EPODOC&CC=CN&NR=102410388A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120411&DB=EPODOC&CC=CN&NR=102410388A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>QI JIZHONG</creatorcontrib><creatorcontrib>LI XIAOYONG</creatorcontrib><creatorcontrib>CHEN JIQIAN</creatorcontrib><creatorcontrib>LI YUNLONG</creatorcontrib><creatorcontrib>WANG FENG</creatorcontrib><creatorcontrib>HUANG SHUIQING</creatorcontrib><creatorcontrib>LIAO XUTANG</creatorcontrib><title>Balance type multi-stage regulating valve</title><description>The invention relates to a regulating valve, in particular to a balance type multi-stage regulating valve. The balance type multi-stage regulating valve comprises a valve body, a bonnet, a medium inflow passage, a medium outflow passage, a connecting passage, a valve rod, a spool and a driving part for driving the valve rod, wherein the medium inflow passage, the medium outflow passage, the connecting passage, the valve rod, the spool and the driving part are arranged on the valve body, the spool is a columnar body, and is evenly provided with a plurality of circular grooves and plugging bodies, the circular grooves are arranged along the circumference of the spool, and the plugging bodies are arranged between the circular grooves; an input passage and an output passage via which the connecting passage is communicated with the medium outflow passage are arranged on one side in the connecting passage, which is communicated with the medium outflow passage, a plurality of passages are arranged between the input</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>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNB0SsxJzEtOVSipLEhVyC3NKcnULS5JTE9VKEpNL81JLMnMS1coS8wpS-VhYE1LzClO5YXS3AyKbq4hzh66qQX58anFBYnJqXmpJfHOfoYGRiaGBsYWFo7GxKgBAP_cKKo</recordid><startdate>20120411</startdate><enddate>20120411</enddate><creator>QI JIZHONG</creator><creator>LI XIAOYONG</creator><creator>CHEN JIQIAN</creator><creator>LI YUNLONG</creator><creator>WANG FENG</creator><creator>HUANG SHUIQING</creator><creator>LIAO XUTANG</creator><scope>EVB</scope></search><sort><creationdate>20120411</creationdate><title>Balance type multi-stage regulating valve</title><author>QI JIZHONG ; LI XIAOYONG ; CHEN JIQIAN ; LI YUNLONG ; WANG FENG ; HUANG SHUIQING ; LIAO XUTANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN102410388A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2012</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>QI JIZHONG</creatorcontrib><creatorcontrib>LI XIAOYONG</creatorcontrib><creatorcontrib>CHEN JIQIAN</creatorcontrib><creatorcontrib>LI YUNLONG</creatorcontrib><creatorcontrib>WANG FENG</creatorcontrib><creatorcontrib>HUANG SHUIQING</creatorcontrib><creatorcontrib>LIAO XUTANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>QI JIZHONG</au><au>LI XIAOYONG</au><au>CHEN JIQIAN</au><au>LI YUNLONG</au><au>WANG FENG</au><au>HUANG SHUIQING</au><au>LIAO XUTANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Balance type multi-stage regulating valve</title><date>2012-04-11</date><risdate>2012</risdate><abstract>The invention relates to a regulating valve, in particular to a balance type multi-stage regulating valve. The balance type multi-stage regulating valve comprises a valve body, a bonnet, a medium inflow passage, a medium outflow passage, a connecting passage, a valve rod, a spool and a driving part for driving the valve rod, wherein the medium inflow passage, the medium outflow passage, the connecting passage, the valve rod, the spool and the driving part are arranged on the valve body, the spool is a columnar body, and is evenly provided with a plurality of circular grooves and plugging bodies, the circular grooves are arranged along the circumference of the spool, and the plugging bodies are arranged between the circular grooves; an input passage and an output passage via which the connecting passage is communicated with the medium outflow passage are arranged on one side in the connecting passage, which is communicated with the medium outflow passage, a plurality of passages are arranged between the input</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 | Balance type multi-stage regulating valve |
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