5results about How to "Improve refining efficiency" patented technology

The invention discloses a spraying structure for a devolatilization device, which comprises an outer pipe, a conveying pipe and a nozzle, the outer pipe is tightly connected with an input pipe of circulating hot water through an auxiliary pipe, and is used for receiving the supply of hot water; one end of the conveying pipe is firmly connected to the outer pipe, the other end of the conveying pipe extends into the kettle body and is tightly connected with the spray head, and a spraying opening of the spray head is arranged downwards; the outer pipes and the sprayers are arranged in two sets, each set of outer pipes is provided with one set of sprayers correspondingly connected with the outer pipes, and the upper set of sprayers and the lower set of sprayers are arranged in a staggered mode in the spatial layout.

The utility model discloses a device of adding aluminium alloy refining agent relates to aluminium alloy smelting technical field, including graphite cover, the wall surface of graphite cover is opened and has the drain hole, the inner bottom wall of graphite cover is connected with the support of extending along its axial direction, the outside of support upper end is equipped with handheld cover, the top surface rotation of handheld cover is installed with knob, the support top and knob bottom surface are linked, the outer wall of support is equipped with the piston column of sliding, the outer wall of piston column and the inner wall of drain hole are pasted, the inside of handheld cover still is provided with the drive part for pushing piston column and sliding along the axial direction of support, the utility model discloses solve the uneven distribution of refining agent in the adding method of existing graphite bell, and the problem that aluminium liquid bottom is difficult to reach accurately is the core target, through the cooperation of multiple components, the convenient addition, accurate conveying and sufficient dispersion of refining agent are realized.

The utility model relates to a pulping machine technical field especially, more point feed separation formula pulping machine. The utility model provides a kind of more point feed separation formula pulping machine, which can automatically add additives to slurry quantitatively, save manpower and improve pulping efficiency. A kind of more point feed separation formula pulping machine, including connection frame, first motor, gear and base, etc., the first motor is connected to the upper side of the rear part of connection frame, the gear is connected to the output shaft of first motor, and the base is connected to the upper part of connection frame. The utility model drives stirring frame to rotate by starting second motor, while stirring frame rotates, drives transmission wheel and belt to rotate, so that valve rotates, intermittently opens storage bucket, so that additive intermittently flows into slurry, then stirs slurry and additive by stirring frame, which achieves the effect of automatically adding additives to slurry quantitatively, saving manpower and improving pulping efficiency.

The invention discloses a physical refining device and method for edible oil rich in polyunsaturated fatty acid, and relates to the technical field of edible vegetable oil processing.The physical refining device for the edible oil rich in polyunsaturated fatty acid comprises a crystallizing tank, an upper-layer ultrasonic generating mechanism, a middle-layer ultrasonic generating mechanism and a lower-layer ultrasonic generating mechanism, and the upper-layer ultrasonic generating mechanism, the middle-layer ultrasonic generating mechanism and the lower-layer ultrasonic generating mechanism are arranged from top to bottom in the axial direction of the crystallizing tank. The middle-layer gas distribution mechanism is arranged between the upper-layer ultrasonic generation mechanism and the middle-layer ultrasonic generation mechanism and is used for forming a transverse bubble layer; and the bottom layer gas distribution mechanism is arranged below the lower layer ultrasonic wave generation mechanism and is used for forming rising bubble flow. According to the method, oxidation reaction can be inhibited in the physical refining process of the edible oil rich in polyunsaturated fatty acid, excessive crushing of crystals is prevented, uniform distribution of energy is ensured, ordered growth of the crystals is promoted, and the separation efficiency is improved.

The utility model discloses a polymerization reaction kettle for high-efficiency refining treatment of polyether polyol with high EO content, which comprises a reaction kettle, a separation tank and a purification tank, the reaction kettle is provided with a stirring structure, a heating device and a circulating feeding structure, and full mixing, accurate temperature control and circulating reaction of materials are realized; a centrifugal separator is arranged in the separation tank, the purification tank is provided with an adsorbent layer and a distillation device, and product separation and purification can be completed in sequence; the electric three-way valve controls the flow direction of materials, and the containers realize material transmission through connecting pipelines; meanwhile, the equipment is provided with a pressure relief opening and a safety valve to guarantee operation safety, and a bottom sewage draining opening is convenient to maintain. The polymerization reaction kettle solves the problems of non-uniform material mixing, low refining efficiency, poor safety and the like of the existing equipment through multi-structure collaboration, realizes efficient production and refining treatment of polyether polyol with high EO content, is coherent in material treatment flow and high in equipment practicability, and can meet the requirements of large-scale industrial production.