3results about How to "Improve the dilution effect" patented technology

The utility model discloses a wastewater sedimentation tank convenient to clean, including the sedimentation tank body, the one side fixed mounting of sedimentation tank body has the cleaning assembly, the bottom fixed mounting of sedimentation tank body has the bottom plate, and the top of bottom plate is provided with stirring assembly, the cleaning assembly includes the fixed frame and motor, and the fixed frame fixed mounting is at the one side of sedimentation tank body, and the motor fixed mounting is at one side of fixed frame, and the output of motor is fixedly connected with reciprocating screw rod, and the lateral wall of reciprocating screw rod is connected with moving frame no.

This disclosure relates to the photovoltaic field, providing a photovoltaic cell and its manufacturing method, as well as a photovoltaic module. The manufacturing method of the photovoltaic cell includes: placing a substrate in a support structure, at least one surface of the substrate including a plurality of mutually spaced first regions, the first regions being located at the edges of the surface; forming a semiconductor layer on the surface; performing a diffusion process on the semiconductor layer to convert the semiconductor layer into a doped layer, and forming a protective layer on the side of the doped layer away from the substrate; wherein, in the step of forming the semiconductor layer, nitrogen gas and silane are introduced into a reaction chamber used to prepare the semiconductor layer, and the ratio of the nitrogen gas flow rate to the silane gas flow rate is controlled to be 0.7~1; and / or, the diffusion process includes sequentially performed oxygen-free annealing and oxygen-containing annealing, the ratio of the oxygen-containing annealing duration to the oxygen-free annealing duration being greater than 1. This disclosure at least helps to avoid excessive erosion of the doped layer located on the first region.

The utility model discloses a kind of brine slurry and brackish water mixed injection well's recycling device, comprising: base, buffer tank, feeding mechanism, recovery pipe, water inlet mechanism, mixed liquid injection well pump and main well;Wherein, the base is installed with the buffer tank, the buffer tank side is provided with the feeding mechanism, the feeding mechanism with the buffer tank inside is communicated;The buffer tank upper portion is provided with the water inlet mechanism, the water inlet mechanism with the buffer tank inside is communicated;The buffer tank lower portion is provided with the recovery pipe, the recovery pipe one end with the buffer tank inside is communicated, other end with the mixed liquid injection well pump is communicated;The main well is connected by communicating pipe with the mixed liquid injection well pump far from the recovery pipe one end is communicated.The utility model can realize that brine slurry and brackish water slowly and evenly mix, make brine slurry dilution effect significantly improve.