2 results about "Water sediment" patented technology

The utility model discloses a kind of mortar water sediment recovery devices, it is related to technical field of recovery device.Drug injection forms significant concentration gradient in device interior, so that the concentration of drug in different positions in device interior is different, thereby affecting the processing speed of device to mortar water.The utility model includes device main body and feeding mechanism.The utility model is provided with feeding mechanism, first stirring rod, driving motor and device main body, using the work of driving motor, first stirring rod can be driven to rotate, and mortar water in the interior of device main body can be driven to mix, while first stirring rod rotates, driving bevel gear can be driven to rotate, then by the transmission of driven bevel gear, first bevel gear and second bevel gear, second stirring rod can be driven to rotate, the drug discharged at medicine disc is mixed with mortar water, thereby improve the mixing speed of drug and mortar water, accelerate the working efficiency of device.

The application discloses a water-sediment interface research device based on a thin film diffusion gradient, and has the characteristics that the device comprises a simulation tank and a passive sampler; the simulation tank is provided with an opening at one end, and a sediment layer and a liquid layer are sequentially arranged in the tank body from bottom to top; the passive sampler comprises a sampler back plate, a sampling recess is arranged on the surface of the sampler back plate, a hand-held device is arranged at one end of the sampler back plate, and a stabilizer is arranged at the other end of the sampler back plate; the stabilizer is used for vertically placing the sampler in the simulation tank, so that the sampling recess can be in contact with the sediment layer and the liquid layer at the same time; a DGT film layer assembly is detachably attached in the sampling recess; the DGT film layer assembly comprises a binding gel layer, a diffusion gel layer and a filter layer from bottom to top in sequence; the passive sampler further comprises a sampler front plate, a sampling port is arranged on the sampler front plate, and the sampling port is used for accommodating the sampling recess; and the sampler front plate can be closed with the sampler back plate, so as to fix the DGT film layer assembly.