Freeze and deposit pipe

The utility model discloses a with the supporting freeze and deposit pipe who uses of liquid nitrogen container pail, freeze and deposit pipe comprises body, tube cap, lifting rope and heavy object, and the body is arranged in to the heavy object, is equipped with the medium pore that is used for fixed lifting rope in the middle of body and the tube cap threaded connection, tube cap, and lifting rope is formed by connecting on thin metal pole and cotton cord, and thin metal pole one end is fixed in the tube cap medium pore, and the cotton cord is connected to the other end. The utility model discloses it gets in liquid nitrogen container and puts to be convenient for the material, can deposit a plurality of freeze and deposit pipe simultaneously among the liquid nitrogen container, is convenient for freeze the classification management of depositing the material. 本实用新型公开了种与液氮罐提桶配套使用的冻存管，冻存管由管体、管盖、提拉绳和重物构成，重物置于管体中，管体和管盖螺纹连接，管盖中间设有用于固定提拉绳的中央孔，提拉绳由细金属杆和棉绳连接而成，细金属杆端固定在管盖中央孔中，另端连接棉绳。本实用新型便于材料在液氮罐中取放，个液氮罐中可以同时存放多个冻