Aluminum foil glass fiber fireproof sleeve

The utility model discloses an aluminum foil glass fiber fireproof casing pipe, which comprises a casing pipe body, the casing pipe body comprises a glass fiber layer, a fireproof layer and an aluminum foil layer, the aluminum foil layer is sleeved outside the fireproof layer, the fireproof layer is sleeved outside the glass fiber layer, a first bonding layer bonded with the fireproof layer is bonded on the outer wall of the glass fiber layer, and a second bonding layer bonded with the fireproof layer is bonded on the outer wall of the glass fiber layer. A second bonding layer bonded with the aluminum foil layer is bonded on the outer wall of the fireproof layer, the glass fiber layer sequentially comprises an inner fiber layer, a silica gel layer and an outer fiber layer from inside to outside, and a plurality of first glass fibers are arranged in the inner fiber layer. The fireproof coating layer is coated outside the aluminum foil layer, the fireproof layer is arranged between the glass fiber layer and the