Cement mortar grouting tank for prestress long anchor rope grouting and application method

The invention discloses a cement mortar grouting tank for prestress long anchor rope grouting and an application method. A tank body (1) is mounted on a bracket (2); a bottom outlet of the tank body (1) is connected with a mortar outlet pipe (3); an air intake pipe (4) and an exhaust pipe (10) are arranged at the upper side of the tank body (1); a control quick valve (5) is arranged on the air intake pipe (4); a safety valve (6) is arranged on the exhaust pipe (10); a pressure cover plate (8) is arranged in an upper opening of the tank body (1); a sealing ring (7) is added below the pressure cover plate (8); and the pressure cover plate (8) and the sealing ring (7) are fixed on the edge of the upper opening of the tank body (1) through fastening bolts (9). The cement mortar grouting tank is changed from an industrial oxygen bottle, adopts an air pressure type working principle to perform the all-angle deep hole grouting of cement mortar, is full in grouting, quick in speed, easy to operate, simple in equipment configuration, easy to be maintained and convenient for use, can realize the all-angle deep hole grouting, and in particular, is suitable for use under environments of complicated terrains or narrow spaces.