3results about How to "Turn in time" patented technology

The utility model discloses a butterfly valve with prevent deadlocking function, specifically relates to butterfly valve technical field, including valve mechanism, connecting assembly and support subassembly, the outer diameter surface of valve mechanism is provided with connecting assembly, and the upper installation of connecting assembly has support subassembly, its through valve mechanism, the scraper on the valve piece can be close to the pipe inner wall with the valve piece rotation, and timely remove the impurity, avoid sundry accumulation hinder the valve piece rotation, and the drain pipe of connecting assembly and sealing cap can discharge the ponding and deposit in the pipe in time, still can through the periodical irrigation drainage, reduce the influence of deposit to the valve piece from the source.

The invention discloses a sheet metal part multi-point butt-welding machine convenient to position, and relates to the technical field of welding equipment.The sheet metal part multi-point butt-welding machine convenient to position comprises a rack and an adjusting mechanism, the adjusting mechanism comprises an arc-shaped hole and an I-shaped sliding block, a sector plate is fixedly installed on the side of the outer side of the I-shaped sliding block, and the sector plate is installed in a U-shaped protection plate; a hydraulic cylinder is rotatably mounted on the outer side of the U-shaped protection plate and close to the arc-shaped hole, the output end of the hydraulic cylinder is rotatably mounted on the side, away from the sector plate, of the I-shaped sliding block, a welding assembly is mounted on the side, away from the I-shaped sliding block, of the sector plate, and the welding assembly comprises a connecting base, and a right-angle plate is fixedly mounted at the end, away from the sector plate, of the connecting base; a welding main machine is slidably mounted in the middle of the outer side of the right-angle plate, and a welding gun is mounted in the middle of the bottom of the welding main machine. According to the sheet metal part multi-point butt-welding machine convenient to position, the multi-point welding effect is achieved, multi-point welding is adopted, the angle is adjusted in time, using is more flexible and changeable, and limitation is reduced.

The invention relates to the technical field of switch cabinets, and discloses a high-voltage switch cabinet intelligent control system which comprises a switch cabinet and a cabinet door movably connected with the switch cabinet. A replacement cavity is formed in the inner wall of the switch cabinet, the replacement cavity is in a circular shape, the replacement cavity is connected with a feeding channel and a discharging channel which are formed in the inner wall of the switch cabinet, the feeding channel is vertically arranged, the discharging channel is obliquely arranged, and a drying opening communicated with the replacement cavity is formed in the switch cabinet. The switch cabinet is provided with a discharging port communicating with the feeding channel and a cover plate connected with the discharging port in a clamped mode, and a controller is installed on the outer wall of the switch cabinet. The replacing mechanism is arranged in the replacing cavity and used for continuously replacing the drying agent at the drying opening and discharging the used drying agent; the driving mechanism is arranged on the outer wall of the switch cabinet and used for driving the replacement mechanism; the drying agent can be replaced in time, and dryness of the switch cabinet is guaranteed.