Spray pipe

• Main Authors: GUO SHENGCHAO, ZHOU WEIZHEN, JING XINJIE
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2021
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; NOZZLES; PERFORMING OPERATIONS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The utility model provides a spray pipe which comprises a pipe body, a through hole is formed in the bottom of the pipe body, or a mounting hole is formed in the bottom of the pipe body, a fixed valveplate is arranged in the mounting hole, the fixed valve plate is connected with the mounting hole in the circumferential direction in a sealed mode, and a second valve hole is formed in the fixed valve plate. The shape, size and number of the through holes are consistent with those of the second valve holes; the rotary valve plate is arranged on the outer side of the pipe body and is connected with the bottom of the pipe body in a rotatable and sealed mode, a first valve hole corresponding to the through hole and a wrench protruding out of the outer edge of the rotary valve plate are arrangedon the rotary valve plate, and when the rotary valve plate rotates relative to the bottom of the pipe body, the rotary valve plate can rotate relative to the bottom of the pipe body. And the throughhole and the first valve ho