Locking type one-way valve flame arrester
The invention relates to a locking type one-way valve flame arrester which comprises an air inlet connector connected with the air inlet end of a pipeline; the one-way valve core body is arranged in the air inlet joint; the locking structure is arranged at the air inlet end of the air inlet connecto...
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| creator | GENG DEZHAN GAO XIANG YANG YI |
| description | The invention relates to a locking type one-way valve flame arrester which comprises an air inlet connector connected with the air inlet end of a pipeline; the one-way valve core body is arranged in the air inlet joint; the locking structure is arranged at the air inlet end of the air inlet connector and matched with one end of the one-way valve core body to lock or open the one-way valve core body; the pressure applying structure is connected with the other end of the one-way valve core body, is close to the air outlet end of the air inlet joint, and is matched with the locking structure to prevent the one-way valve core body from being opened under the negative pressure suction force; one end of the air outlet connector is connected with the air outlet end of the air inlet connector, and the other end of the air outlet connector is connected with the air outlet end of the pipeline; and the fire retardant layer is arranged at the gas outlet end of the gas inlet joint and is adjacent to the end part of the ga |
| format | Patent |
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the locking structure is arranged at the air inlet end of the air inlet connector and matched with one end of the one-way valve core body to lock or open the one-way valve core body; the pressure applying structure is connected with the other end of the one-way valve core body, is close to the air outlet end of the air inlet joint, and is matched with the locking structure to prevent the one-way valve core body from being opened under the negative pressure suction force; one end of the air outlet connector is connected with the air outlet end of the air inlet connector, and the other end of the air outlet connector is connected with the air outlet end of the pipeline; and the fire retardant layer is arranged at the gas outlet end of the gas inlet joint and is adjacent to the end part of the ga</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; FIRE-FIGHTING ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; 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the one-way valve core body is arranged in the air inlet joint; the locking structure is arranged at the air inlet end of the air inlet connector and matched with one end of the one-way valve core body to lock or open the one-way valve core body; the pressure applying structure is connected with the other end of the one-way valve core body, is close to the air outlet end of the air inlet joint, and is matched with the locking structure to prevent the one-way valve core body from being opened under the negative pressure suction force; one end of the air outlet connector is connected with the air outlet end of the air inlet connector, and the other end of the air outlet connector is connected with the air outlet end of the pipeline; and the fire retardant layer is arranged at the gas outlet end of the gas inlet joint and is adjacent to the end part of the ga</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>FIRE-FIGHTING</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>HUMAN NECESSITIES</subject><subject>LIFE-SAVING</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>eNrjZND0yU_OzsxLVyipLEhVyM9L1S1PrFQoS8wpS1VIy0nMTVVILCpKLS5JLeJhYE1LzClO5YXS3AyKbq4hzh66qQX58anFBYnJqXmpJfHOfoaGFkam5hYWho7GxKgBAO9iKJY</recordid><startdate>20240628</startdate><enddate>20240628</enddate><creator>GENG DEZHAN</creator><creator>GAO XIANG</creator><creator>YANG YI</creator><scope>EVB</scope></search><sort><creationdate>20240628</creationdate><title>Locking type one-way valve flame arrester</title><author>GENG DEZHAN ; 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the one-way valve core body is arranged in the air inlet joint; the locking structure is arranged at the air inlet end of the air inlet connector and matched with one end of the one-way valve core body to lock or open the one-way valve core body; the pressure applying structure is connected with the other end of the one-way valve core body, is close to the air outlet end of the air inlet joint, and is matched with the locking structure to prevent the one-way valve core body from being opened under the negative pressure suction force; one end of the air outlet connector is connected with the air outlet end of the air inlet connector, and the other end of the air outlet connector is connected with the air outlet end of the pipeline; and the fire retardant layer is arranged at the gas outlet end of the gas inlet joint and is adjacent to the end part of the ga</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 FIRE-FIGHTING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LIFE-SAVING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Locking type one-way valve flame arrester |
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