Pressure setting device for main steam safety valve
The utility model relates to the technical field of nuclear power maintenance, and particularly discloses a main steam safety valve pressure setting device which is characterized in that a pneumatic pump is connected with a distributor A through an air source pipeline, two paths are led out from the...
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| creator | WANG WEI XIAO ZHUQIANG ZHAO HAISHENG SUN DAOHE YU XIUSHAN WANG LIMING YE DEYAN RUAN ZHAOJI |
| description | The utility model relates to the technical field of nuclear power maintenance, and particularly discloses a main steam safety valve pressure setting device which is characterized in that a pneumatic pump is connected with a distributor A through an air source pipeline, two paths are led out from the distributor A and are respectively connected with a distributor B and a distributor C, and then two paths are led out from the distributor B and the distributor C and are connected with four wrenches; a regulating valve is arranged on the air source pipeline between the pneumatic pump and the distributor A; a branch pipe is led out of the gas source pipeline behind the regulating valve and is connected with a pressure gauge; the rotating ring sleeves the outer side of the fixed ring, and the rotating ring and the fixed ring are concentric and can rotate relatively; the four wrenches are fixed on the rotating ring at equal intervals, and wrench sleeves extend into the inner side of the fixed ring; when the pressure |
| format | Patent |
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a regulating valve is arranged on the air source pipeline between the pneumatic pump and the distributor A; a branch pipe is led out of the gas source pipeline behind the regulating valve and is connected with a pressure gauge; the rotating ring sleeves the outer side of the fixed ring, and the rotating ring and the fixed ring are concentric and can rotate relatively; the four wrenches are fixed on the rotating ring at equal intervals, and wrench sleeves extend into the inner side of the fixed ring; when the pressure</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>2022</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=20220726&DB=EPODOC&CC=CN&NR=217056486U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220726&DB=EPODOC&CC=CN&NR=217056486U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WANG WEI</creatorcontrib><creatorcontrib>XIAO ZHUQIANG</creatorcontrib><creatorcontrib>ZHAO HAISHENG</creatorcontrib><creatorcontrib>SUN DAOHE</creatorcontrib><creatorcontrib>YU XIUSHAN</creatorcontrib><creatorcontrib>WANG LIMING</creatorcontrib><creatorcontrib>YE DEYAN</creatorcontrib><creatorcontrib>RUAN ZHAOJI</creatorcontrib><title>Pressure setting device for main steam safety valve</title><description>The utility model relates to the technical field of nuclear power maintenance, and particularly discloses a main steam safety valve pressure setting device which is characterized in that a pneumatic pump is connected with a distributor A through an air source pipeline, two paths are led out from the distributor A and are respectively connected with a distributor B and a distributor C, and then two paths are led out from the distributor B and the distributor C and are connected with four wrenches; a regulating valve is arranged on the air source pipeline between the pneumatic pump and the distributor A; a branch pipe is led out of the gas source pipeline behind the regulating valve and is connected with a pressure gauge; the rotating ring sleeves the outer side of the fixed ring, and the rotating ring and the fixed ring are concentric and can rotate relatively; the four wrenches are fixed on the rotating ring at equal intervals, and wrench sleeves extend into the inner side of the fixed ring; when the pressure</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>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAOKEotLi4tSlUoTi0pycxLV0hJLctMTlVIyy9SyE3MzFMoLklNzFUoTkxLLalUKEvMKUvlYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GhuYGpmYmFmahocZEKQIAZbUtUw</recordid><startdate>20220726</startdate><enddate>20220726</enddate><creator>WANG WEI</creator><creator>XIAO ZHUQIANG</creator><creator>ZHAO HAISHENG</creator><creator>SUN DAOHE</creator><creator>YU XIUSHAN</creator><creator>WANG LIMING</creator><creator>YE DEYAN</creator><creator>RUAN ZHAOJI</creator><scope>EVB</scope></search><sort><creationdate>20220726</creationdate><title>Pressure setting device for main steam safety valve</title><author>WANG WEI ; 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a regulating valve is arranged on the air source pipeline between the pneumatic pump and the distributor A; a branch pipe is led out of the gas source pipeline behind the regulating valve and is connected with a pressure gauge; the rotating ring sleeves the outer side of the fixed ring, and the rotating ring and the fixed ring are concentric and can rotate relatively; the four wrenches are fixed on the rotating ring at equal intervals, and wrench sleeves extend into the inner side of the fixed ring; when the pressure</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 | Pressure setting device for main steam safety valve |
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