5results about How to "Reduced removal efficiency" patented technology

The utility model relates to the technical field of veterinary drug production, in particular to a traditional Chinese medicine extracting and residue filtering device. Comprising a shell, a collecting funnel, an extracting cup and a cleaning module, the collecting funnel is fixedly connected with the shell, the extracting cup is arranged in the shell, a plurality of evenly-distributed filtering holes are formed in the bottom of the extracting cup, the cleaning module comprises a driving assembly, a connecting rod and a plurality of sets of ejection assemblies, and the driving assembly is fixedly connected with the shell and located below the extracting cup; the connecting rod is fixedly connected with the driving assembly, each ejection assembly is fixedly connected with the connecting rod, and each ejection assembly is matched with the corresponding filtering hole, and through the structure, the effects that the filtering holes are prevented from being blocked by the traditional Chinese medicine residues, and the traditional Chinese medicine residue removing efficiency is improved subsequently are achieved.

The invention provides a preparation method of a dual-modified sodium alginate gel ball, which comprises the following steps: preparing biomass charcoal by using eucalyptus residues and bagasse, and wrapping the biomass charcoal and nano magnesium oxide in a matrix by using sodium alginate as a hydrogel polymer matrix to prepare the dual-modified sodium alginate gel ball. The dual-modified sodium alginate gel ball disclosed by the invention can be used for removing soil cadmium, has the advantages of simplicity in operation, low cost, good effect, short time, no pollution, renewable cyclic utilization and the like, and is a novel technology which does not damage the soil environment and is high in cadmium removal efficiency; in the fallow period of 2-3 months, the purpose of reducing the cadmium content of the moderately and severely polluted cultivated land to the national safety limit can be achieved, and the problem that phytoremediation and chemical-physical treatment methods are difficult to implement can be effectively solved.

The invention discloses a multi-stage separation anaerobic reactor to avoid clogging, and relates to the technical field of sewage treatment. The multi-stage separation anaerobic reactor to avoid clogging is characterized in that: the anaerobic reactor comprises a water supply tank and an air supply tank, a supply pump is arranged in the water supply tank, the supply pump is connected with the reaction tank through a pipeline, the air supply tank is connected with the reaction tank through a conduit, a multi-stage separation plate is arranged in the reaction tank, a gas-liquid separator and a sludge gathering plate are arranged on the multi-stage separation plate, a plurality of reflow grooves are arranged on the inner wall of the reaction tank, the reflow grooves are connected with the sludge gathering plate, a sludge bed is arranged in the reaction tank, a sludge discharge component is arranged in the sludge bed, the sludge discharge component is connected with the sludge bed, a sludge bed is arranged on the sludge bed, an expansion motor is arranged on the sludge bed, an expansion stirring wheel is arranged on the output end of the expansion motor, a waste gas recovery cylinder is arranged on the top of the reaction tank, a recovery pump is arranged in the waste gas recovery cylinder, and the invention has the effects of automatic impurity removal and multi-layer sludge aggregation.

The invention discloses a stone processing plant dust suppression cleaning device and a using method thereof, and relates to the technical field of stone cleaning, the cleaning device comprises a supporting table, a reservoir and a bearing plate, the reservoir is arranged at the top of the supporting table, one end of the bearing plate is rotationally connected with a rotating seat through a rotating shaft, and the rotating seat is fixedly connected with the reservoir; by detecting the concentration of dust overflowing upwards in a stone pile on the bearing plate, the area with the high dust content in the stone pile on the bearing plate is determined, the dust content of the stone pile on the bearing plate is adjusted by adjusting the angle of the rotating plate corresponding to the area, and the dust content of the stone pile on the bearing plate is adjusted. Through cooperation of the vibration effect between the bearing plate and the stone pile and the outward attraction effect of the air suction pipe, the cleaning efficiency of dust in a high-dust-content area in the stone pile is improved, and by reducing the dust content in the stone pile, the overall washing and cleaning efficiency of follow-up spraying water on the stone pile can be improved.

The utility model relates to the technical field of manganese sulfate production, especially a high -purity manganese sulfate purification device for making manganese sulfate solution carry out chemical precipitation purification, connecting with filter press module and extraction module in proper order, and including: the jar body has the working cavity in the inside, the top of jar body is equipped with the liquid inlet pipe, and the liquid inlet pipe communicates with solution pipe and reagent pipe, the mixing mechanism includes spiral mixing spare, ultrasonic oscillation subassembly and mixing wall, spiral mixing spare sets up at the top of working cavity and communicates with liquid inlet pipe, and mixing wall surrounds spiral mixing spare and sets up and combines and encloses and forms the cladding cavity, and mixing wall top interval is equipped with mixed liquor export, ultrasonic oscillation subassembly sets up in the cladding cavity, and the liquid in liquid inlet pipe flows through spiral mixing spare and then enters the cladding cavity, and after the oscillation of ultrasonic oscillation group, the mixed liquor export flows out, the stirring mechanism sets up at the bottom of working cavity, and the solution of mixing mechanism is stirred. The utility model can make the solution mix fully, improve the purification effect and efficiency.