Abstract: Disclosed is a mixing and guniting device of a new type for a TBM, wherein the device comprises a concrete inlet pipe (1), a four-way pipe (15), a nozzle (4), an agitator motor (5), a longitudinal swing oil cylinder (6), a flow mixer, a lateral swing oil cylinder (16), a telescopic oil cylinder (7) connected to a big arm, and a controller, one end of the telescopic oil cylinder (7) being provided with a connection plate (12), the four-way pipe (15) being fixed on the upper part of the connecting plate (12), two interfaces in the upper part of the four-way pipe (15) being respectively provided with an air inlet pipe (2) and an accelerator inlet pipe, a measuring sensor connected to the controller being provided in the air inlet pipe (2), two interfaces in the lower part of the four-way pipe (15) being respectively provided with bent pipes (8), the other ends of the bent pipes (8) being in communication with the flow mixer, the nozzle (4) being provided in the upper part of the flow mixer, the concrete inlet pi

Abstract: Disclosed is a mixing and guniting device of a new type for a TBM, wherein the device comprises a concrete inlet pipe (1), a four-way pipe (15), a nozzle (4), an agitator motor (5), a longitudinal swing oil cylinder (6), a flow mixer, a lateral swing oil cylinder (16), a telescopic oil cylinder (7) connected to a big arm, and a controller, one end of the telescopic oil cylinder (7) being provided with a connection plate (12), the four-way pipe (15) being fixed on the upper part of the connecting plate (12), two interfaces in the upper part of the four-way pipe (15) being respectively provided with an air inlet pipe (2) and an accelerator inlet pipe, a measuring sensor connected to the controller being provided in the air inlet pipe (2), two interfaces in the lower part of the four-way pipe (15) being respectively provided with bent pipes (8), the other ends of the bent pipes (8) being in communication with the flow mixer, the nozzle (4) being provided in the upper part of the flow mixer, the concrete inlet pi

Abstract: A medium-frequency hermetically sealed refrigerant compressor capable of unloading during start, comprising: an electric connector (2), a front end socket (1), a rear end socket (6), a barrel (7), a medium-frequency motor (3) disposed in the barrel (7), a movable disc (4), a motion transmission sleeve (8), a main shaft (9), a clutch coil (10) and a clutch friction plate (11); the front and back ends of the barrel (7) are respectively connected to the front end socket (1) and the rear end socket (6) the barrel (7) has a stator disc (5) fixed therein cooperating with the movable disc (4); the movable disc (4) and the stator disc (5) are sleeved on one side of the main shaft (9), and the clutch friction plate (11) and the clutch coil (10) are sleeved on another side of the main shaft (9); the movable disc (4) and the clutch friction plate (11) are fixed on a side surface of the main shaft (9); the output shaft of the medium-frequency motor (3) is connected to the clutch coil (10) via the motion transmission slee