3results about How to "Protect the surrounding environment" patented technology

The utility model discloses a kind of gas tank container loading and unloading port leak-proof structure, it is related to tank body leak-proof technical field, including tank body and the main frame for fixing tank body, the upper of tank body is provided with manhole, manhole is provided with manhole overflow box, the upper of tank body is close to the side of manhole and is provided with safety valve assembly, safety valve assembly is covered with safety valve overflow box;Two groups of gas phase holes and two groups of liquid phase holes are provided on manhole, two groups of gas phase holes and two groups of liquid phase holes are respectively mounted with valve assembly for controlling material loading and unloading, valve assembly includes check valve and ball valve fixed in series by flange, check valve is located above ball valve, the side surface of check valve is connected with air cock, air cock is connected gas storage tank by gas pipe, pressure reducing valve is connected on gas pipe, for receiving compressed gas from gas storage tank. Ball valve is opened in pneumatic mode, greatly reduce the risk of safety accident, fully comply with the strict safety standards of dangerous goods transport.

The utility model discloses a kind of aluminium alloy continuous casting and rolling gas treatment collecting device and the gas treatment system comprising it, collecting device includes bottom plate, fixed shell, left baffle, right baffle, movable shell, track, gas outlet cover, first flue, first induced draft fan and second flue;Fixed shell includes back plate, top plate, left side plate and right side plate;Left baffle and right baffle are respectively spliced with left side plate and right side plate;Left baffle side wall is equipped with feed inlet, and right baffle side wall is equipped with discharge port;Track is installed between left baffle and right baffle, movable shell bottom is slidably fitted on track, top and the top plate edge of fixed shell on top are slidably fitted;Bottom plate, fixed shell, left baffle, right baffle and movable shell are spliced and form rolling room;Rolling mill body is located in rolling room;First flue passes through first induced draft fan and sucks the flue gas generated by casting machine body to rolling room;Second flue leads to gas treatment device.This application effectively improves the production environment of aluminium alloy continuous casting and rolling.

The utility model relates to the technical field of food processing, in particular to a containing device for a spiral refrigeration house, which comprises a casing, a groove with an upward opening is arranged on the inner side of the casing, the bottom of the groove is an inclined plane, a container for containing materials is arranged in the groove, and the container is detachably mounted in the groove. The problems that in the solidification process of fluid materials in the spiral refrigeration house, the materials flow in a container, and the appearance of a final product is affected can be solved.