Sanitary grading liquid inlet device between container and pipeline

• Main Authors: YANG CONGJUN, QIU JIANLEI, HOU BIN
• Format: Patent
• Language: Chinese; English
• Published: 23.10.2020
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention belongs to the technical field of pipeline connecting devices, and provides a sanitary grading liquid inlet device between a container and a pipeline. The sanitary grading liquid inlet device comprises a base pipe head, a connector plug, a liquid inlet pipe and a locking nut, and is characterized in that the base pipe head is used for being welded on the side wall of the container, the connector plug is arranged in the base pipe head, the liquid inlet pipe is arranged in the connector plug, and the locking nut is arranged on the base pipe head and used for enabling the connectorplug to tightly press the base pipe head; and the locking nut is provided with a receding opening and a protruding edge, the liquid inlet pipe penetrates through the receding opening, and the protruding edge is located at the end of the locking nut and used for pressing the connector plug. By means of the technical scheme, the problem that in the prior art, a container liquid inlet connector is poor in pollution isolation