4results about How to "Increase fluid output" patented technology

The utility model relates to the technical field of ancient tree protection, and discloses an ancient tree trunk protection device with a pest control function, which comprises a first rotating ring, a sliding groove is arranged on the inner wall of the first rotating ring, a plurality of clamping grooves are fixedly arranged on the top of the first rotating ring close to the edge, the rear side of the first rotating ring is rotatably connected with a first rotating shaft, and the first rotating shaft is rotatably connected with a second rotating shaft. A second rotating ring is rotatably connected to the outer wall of the first rotating shaft, an expansion ring is fixedly connected to the left side of the second rotating ring, a limiting guide plate is fixedly connected to the top of the expansion ring, a through hole is formed in the inner wall of the limiting guide plate, and a plug pin is slidably connected to the inner wall of the through hole. According to the supporting device, the bolt is pulled out, the first rotating ring and the second rotating ring are rotated along the first rotating shaft, so that the expansion ring is taken out along the sliding groove and limited, the purpose of rapidly adapting to installation and supporting of ancient trees with different thicknesses is achieved, the protection cost is reduced, and the application range is expanded.

The utility model relates to the technical field of wafer electroplating equipment, and discloses an electroplating bath for a semiconductor wafer, which comprises a bath body, a spraying mechanism and a backflow mechanism, a containing groove is formed in the upper surface of the groove body, and the containing groove is used for storing electroplating liquid and containing a base material to be plated; the spraying mechanism is arranged on the tank body, and the spraying end of the spraying mechanism is used for continuously spraying electroplating liquid to the to-be-plated base material located in the containing tank; the backflow mechanism comprises a backflow pipe, the input end of the backflow pipe is arranged at the groove bottom of the containing groove, and the output end of the backflow pipe is connected with the input end of the spraying mechanism; the number of the backflow pipes is four, and the input ends of the four backflow pipes are arranged at the bottom of the containing groove in a rectangular array mode. According to the electroplating bath for the semiconductor wafer, the electroplating ion replacement efficiency is improved, and meanwhile, the electroplating liquid can be conveniently recycled and reused.

The invention discloses a slurry purifying and filtering device and system.The liquid inlet end and the liquid outlet end of the filtering device are connected with a first two-way fluid driving unit and a second two-way fluid driving unit respectively, the filtering device comprises a thickening body, supporting nets, filtering membranes, convex edges and a cylinder, and the multiple layers of supporting nets and filtering membranes are arranged in a space defined by the thickening body, the convex edges and the cylinder; one end of the cylinder is open and fixedly connected with the convex edge in a threaded mode, the convex edge is connected with the thickened body, the supporting net is connected with the convex edge and divides a cavity formed by the thickened body and the cylinder into an inner cavity and an outer cavity, a liquid flow channel is formed in the thickened body and connected with the inner cavity, and an anti-blocking gap is reserved. The filtering system comprises the filtering device, a bidirectional fluid driving module and an ultrasonic enhanced backwashing module. Through the multi-layer nested structure and standardized interface design of the quick-release filtering functional component, quick switching and free matching of the thickness degree of the filter screen are realized, and the filter screen can be flexibly connected in series, is adaptive to purification scenes of different working conditions and is high in purification precision.

The utility model discloses a peristaltic pump set relates to peristaltic pump technical field, wherein, peristaltic pump set includes driver, has at least two output ends, and the output power of two output ends is adjustable, pump body, every output end is corresponded to set up a pump body, the pump body includes pump shell and carousel, the carousel is located in the pump shell and is formed with the passage with the inner wall of pump shell, the output end drive connection carousel of driver, and hose, every channel is corresponded to set up a hose, to extrude the hose through the rotation of carousel, one end of hose is connected with first joint, the other end of hose is connected with second joint, first joint with second joint all are located in the outside of pump shell. The utility model provides technical scheme to realize the simultaneous delivery of multiple solutions, and then realizes the mixing of multiple solutions.