Rotor valve structure for improving pneumatic stability
The invention relates to a rotor valve structure for improving pneumatic stability, and belongs to the field of gas chromatograph analytical instruments. Comprising a stator, a rotor, a transmission assembly and an elastic pressing assembly. Wherein the stator is of a hollow columnar structure; the...
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creator | LU SHIZHAO GUO LIZHEN BU FANG MIAO YINXIAO SHEN ZHAOXIN GUAN LEI REN CHUNBO |
description | The invention relates to a rotor valve structure for improving pneumatic stability, and belongs to the field of gas chromatograph analytical instruments. Comprising a stator, a rotor, a transmission assembly and an elastic pressing assembly. Wherein the stator is of a hollow columnar structure; the rotor is coaxially mounted in an inner cavity of the stator; openings are formed in the top end and the bottom end of the stator; the elastic pressing assembly vertically extends downwards from the opening in the top end of the stator and is in contact with the top of the rotor; the transmission assembly vertically extends upwards from an opening in the bottom end of the stator; the rotor extends into the transmission assembly; the external pneumatic element drives the rotor to rotate relative to the stator through the rotating transmission assembly. The stability of a gas path system can be effectively improved, the influence of gas path pressure drop and flow velocity change on the baseline noise level is reduced |
format | Patent |
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Comprising a stator, a rotor, a transmission assembly and an elastic pressing assembly. Wherein the stator is of a hollow columnar structure; the rotor is coaxially mounted in an inner cavity of the stator; openings are formed in the top end and the bottom end of the stator; the elastic pressing assembly vertically extends downwards from the opening in the top end of the stator and is in contact with the top of the rotor; the transmission assembly vertically extends upwards from an opening in the bottom end of the stator; the rotor extends into the transmission assembly; the external pneumatic element drives the rotor to rotate relative to the stator through the rotating transmission assembly. 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Comprising a stator, a rotor, a transmission assembly and an elastic pressing assembly. Wherein the stator is of a hollow columnar structure; the rotor is coaxially mounted in an inner cavity of the stator; openings are formed in the top end and the bottom end of the stator; the elastic pressing assembly vertically extends downwards from the opening in the top end of the stator and is in contact with the top of the rotor; the transmission assembly vertically extends upwards from an opening in the bottom end of the stator; the rotor extends into the transmission assembly; the external pneumatic element drives the rotor to rotate relative to the stator through the rotating transmission assembly. The stability of a gas path system can be effectively improved, the influence of gas path pressure drop and flow velocity change on the baseline noise level is reduced</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>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAPyi_JL1IoS8wpS1UoLikqTS4pLUpVSAOKZeYWFOWXZealKxTkpZbmJpZkJgNVJCZl5mSWVPIwsKYl5hSn8kJpbgZFN9cQZw_d1IL8-NTigsTk1LzUknhnP0NDCxNLS1MDY0djYtQAADIBLtA</recordid><startdate>20240816</startdate><enddate>20240816</enddate><creator>LU SHIZHAO</creator><creator>GUO LIZHEN</creator><creator>BU FANG</creator><creator>MIAO YINXIAO</creator><creator>SHEN ZHAOXIN</creator><creator>GUAN LEI</creator><creator>REN CHUNBO</creator><scope>EVB</scope></search><sort><creationdate>20240816</creationdate><title>Rotor valve structure for improving pneumatic stability</title><author>LU SHIZHAO ; GUO LIZHEN ; BU FANG ; MIAO YINXIAO ; SHEN ZHAOXIN ; GUAN LEI ; REN CHUNBO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN118499503A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</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>LU SHIZHAO</creatorcontrib><creatorcontrib>GUO LIZHEN</creatorcontrib><creatorcontrib>BU FANG</creatorcontrib><creatorcontrib>MIAO YINXIAO</creatorcontrib><creatorcontrib>SHEN ZHAOXIN</creatorcontrib><creatorcontrib>GUAN LEI</creatorcontrib><creatorcontrib>REN CHUNBO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LU SHIZHAO</au><au>GUO LIZHEN</au><au>BU FANG</au><au>MIAO YINXIAO</au><au>SHEN ZHAOXIN</au><au>GUAN LEI</au><au>REN CHUNBO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Rotor valve structure for improving pneumatic stability</title><date>2024-08-16</date><risdate>2024</risdate><abstract>The invention relates to a rotor valve structure for improving pneumatic stability, and belongs to the field of gas chromatograph analytical instruments. Comprising a stator, a rotor, a transmission assembly and an elastic pressing assembly. Wherein the stator is of a hollow columnar structure; the rotor is coaxially mounted in an inner cavity of the stator; openings are formed in the top end and the bottom end of the stator; the elastic pressing assembly vertically extends downwards from the opening in the top end of the stator and is in contact with the top of the rotor; the transmission assembly vertically extends upwards from an opening in the bottom end of the stator; the rotor extends into the transmission assembly; the external pneumatic element drives the rotor to rotate relative to the stator through the rotating transmission assembly. The stability of a gas path system can be effectively improved, the influence of gas path pressure drop and flow velocity change on the baseline noise level is reduced</abstract><oa>free_for_read</oa></addata></record> |
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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 | Rotor valve structure for improving pneumatic stability |
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