2results about How to "Avoid air intake" patented technology

The utility model discloses a feed antioxidant reaction kettle, include: reaction kettle body, the inside hollow formation containing space of reaction kettle body, the top open of reaction kettle body, kettle cover, the kettle cover cover is located the top open place of reaction kettle body, first stirring structure, first stirring structure is assembled in containing space, and first stirring structure is used for pushing material from the lateral wall of reaction kettle body to the center and bottom, second stirring structure, second stirring structure is assembled in containing space, and second stirring structure is used for with material radial flow mixing, through first stirring structure can push material from kettle wall to the center and bottom, through second stirring structure can produce stronger radial flow and axial flow, make material form complicated flow in the kettle, improve mixing effect, and through nitrogen gas inlet can exhaust the air in the reaction kettle body, keep the micro positive pressure in the kettle in the reaction process, prevent air from entering.

The utility model discloses an electric motor car car light sealing structure belongs to electric motor car car light technical field, this electric motor car car light sealing structure includes installation shell and protective lamp shade, the inside of installation shell is provided with circuit board and lamp pearl, one side of installation shell is installed with the connecting shell, the outer wall of connecting shell is provided with outer thread and sealing strip, the inner wall cooperation of protective lamp shade is provided with inner thread, the upper end cooperation of connecting shell is installed with the reinforcing mechanism of protective lamp shade, the inner wall of one side of protective lamp shade close to connecting shell is provided with sealing groove, the inner wall cooperation of sealing groove is provided with second sealing strip with sealing strip. The device carries out the preliminary thread connection through protective lamp shade cooperation connecting shell, can further reinforce protective lamp shade through reinforcing mechanism, and the fixed effect is better, and the installation and dismounting are convenient and quick simultaneously, can save certain time.