Current technologies and future perspectives for the treatment of complex petroleum refinery wastewater: A review.

Performance of hydrogel immobilized bioreactors combined with different iron ore wastes for denitrification and removal of copper and lead: Optimization and possible mechanism.

The invention provides a combined microwave medicine decocting kettle. The combined microwave medicine decocting kettle structurally comprises a kettle body, a heat preservation sleeve, microwave heaters, a filter cartridge, a kettle cover, an outer circulating stirring mechanism and a loading and unloading mechanism; the upper opening of the kettle body is provided with an L-shaped turnup which is turned outward, the L-shaped turnup is provided with an overflowing hole which is connected with a medicine foam collection cylinder hung on the outer wall of the heat preservation sleeve, the heat preservation sleeve is arranged on the periphery of the outer wall and the bottom of the kettle body, the microwave heaters are embedded in the heat preservation sleeve, a supporting ring is arranged at the bottom of the kettle body, the filter cartridge is arranged in the kettle body, the upper opening of the filter cartridge is also provided with an L-shaped turnup which is turned outward, the L-shaped turnup of the upper opening of the filter cartridge is overlaid with the L-shaped turnup of the upper opening of the kettle body, and a gap formed between the two L-shaped turnups constitutes an annular medicine foam collection groove; a tapered bottom is arranged at the bottom of the filter cartridge, the middle of the tapered bottom is provided with a dreg discharging port which is provided with a dreg discharging covering plate, and the supporting ring is arranged at the bottom of the kettle body and connected with the outer wall of the tapered bottom at the bottom of the filter cartridge.

Combined microwave medicine decocting kettle

The invention relates to the technical field of pharmaceutical equipment, in particular to an intelligent traditional Chinese medicine decocting device. The intelligent traditional Chinese medicine decocting device comprises an earthenware cooking pot, a colander, a pot lid, a motor, a liquid level detector, a liquid guide tube, a stirring mechanism, a steel plate sleeve, a heater, a control cabinet and a computer, wherein the upper part of the liquid guide tube is positioned on the pot lid; the lower part of the liquid guide tube is positioned at the bottom of the earthenware cooking pot; the other end of the liquid guide tube is connected with a negative pressure medicine tank; the negative pressure medicine tank is connected with a vacuum pump; a solenoid valve and a flowmeter for monitoring the addition amount and the discharge amount of water and decoction are mounted on a pipeline for communicating the liquid guide tube with the negative pressure medicine tank. By adoption of the intelligent traditional Chinese medicine decocting device, large/small-size full-ceramic contact decoction can be achieved, the earthenware cooking pot has no dead angle and is clean and sanitary, the medicine amount, the water amount, the decoction procedure and the heating time are constant in the decoction process, the heater can control the time according to procedures, and thus the traditional Chinese medicine decoction quality can be relatively stable; due to adoption of the liquid guide tube, water can be automatically added and traditional Chinese medicine residues can be conveniently drawn and recycled, and thus the labor can be saved; the liquid level detector can detect the liquid level and has functions of automatic power off and alarm, so that the decoction process can be relatively safe.

Intelligent traditional Chinese medicine decocting device

Enhanced degradation of phenolic compounds in coal gasification wastewater by an iron‑carbon micro-electric field coupled with anaerobic co-digestion

The invention provides an environment-friendly and energy-saving intelligent composite medicine boiling marmite which is structurally composed of a marmite body, a colander, a pot cover, a speed reducer, a stirrer and a medicine outlet pipe. A steel plate outer cover is arranged on the outer wall of the marmite body, annular electromagnetic heaters are arranged on the periphery of the outer wall of the steel plate outer cover, disk-shaped electromagnetic heaters are arranged on the bottom of the steel plate outer cover, and the annular electromagnetic heaters and the disk-shaped electromagnetic heaters are embedded in a thermal insulating cover. An upper opening of the marmite body is provided with an annular medicine dreg collecting groove with an upward opening. Medicine dreg overflowing holes are formed in the inner side groove wall of the annular medicine dreg collecting groove, a medicine dreg drain hole is formed in the bottom of the annular medicine dreg collecting groove, the lower portion of the medicine dreg drain hole is connected with a medicine dreg flow guide pipe, a sub opening is formed in the edge of the pot cover to be connected with an upper opening of the inner side groove wall of the annular medicine dreg collecting groove, and a step is arranged below the inner side groove wall of the annular medicine dreg collecting groove. An upper opening of the colander is provided with an annular flanging which is connected with the step, the top of the pot cover is provided with a machine shell of the speed reducer, and an ultrasonic liquid level detecting instrument, a far infrared temperature measuring set and the speed reducer are fixed inside the machine shell of the speed reducer.

Environment-friendly and energy-saving intelligent composite medicine boiling marmite

Efficient degradation of polyacrylate containing wastewater by combined anaerobic–aerobic fluidized bed bioreactors

The invention provides an intelligent medicine boiling earthen pot The intelligent medicine boiling earthen pot is composed of an earthen pot body, a colander, a pot cover, a reducer and a stirrer, wherein an upper mouth of the earthen pot body is provided with an annular medicine froth collecting groove with an upward opening, a medicine froth overflowing hole is formed in the wall of the inner side of the annular medicine froth collecting groove, a medicine froth discharging hole is formed in the bottom of the annular medicine froth collecting groove, the lower end of the medicine froth discharging hole is connected with a medicine froth guiding tube, a secondary mouth is formed in the edge of the pot cover and is connected with an upper mouth in the wall of the inner side of the annular medicine froth collecting groove, a step is arranged on the lower portion of the wall of the inner side of the annular medicine froth collecting groove, an annular flanging arranged on an upper mouth of the colander is connected with the step, the reducer is arranged on the top of the pot cover and is connected with the stirrer through a transmission shaft, the stirrer is arranged in the colander, a liquid level sensor is further arranged on the central shaft of the stirrer, a medicine pressing sieving tray is arranged above the stirrer, a through hole is formed in the edge of the pot cover, a medicine outlet tube is inserted into the through hole, the lower end of the medicine outlet tube stretches to the bottom of the earthen pot body from a position between the inner wall of the earthen pot body and the outer wall of the colander, the upper end of the medicine outlet tube is connected with a negative pressure medicine tank, and the negative pressure medicine tank is connected with a vacuum pump

Intelligent medicine boiling earthen pot

The invention provides a microwave heating type intelligent traditional Chinese medicine concentration device. The microwave heating type intelligent traditional Chinese medicine concentration device is structurally composed of a concentration earthen pot, a microwave heating cover, a laterally-arranged microwave heating sleeve, a microwave heater arranged at the bottom and an air agitator. The laterally-arranged microwave heating sleeve is arranged on the outer side wall of the concentration earthen pot, the upper end of the laterally-arranged microwave heating sleeve is connected with the bottom of an L-shaped flanged edge which is outwardly arranged on the upper portion of the concentration earthen pot, the upper end of the L-shaped flanged edge is connected with the seam allowance edge of the microwave heating cover, through holes are horizontally formed in the side face of the L-shaped flanged edge, a Z-shaped pipe penetrates through one through hole, the lower end of the Z-shaped pipe extends to the bottom of the inner wall of the concentration earthen pot and is connected with the air agitator, the portion, located outside the concentration earthen pot, of the Z-shaped pipe is connected with a liquid adding pipe and an air inlet pipe, solenoid valves are arranged on the liquid adding pipe and the air inlet pipe, the liquid adding pipe is connected with a raw material liquid medicine barrel through one solenoid valve, and the air inlet pipe is connected with a dry air heater.

Sun Zheng

Papers

Environment-friendly and energy-saving intelligent composite medicine boiling marmite

Efficient degradation of polyacrylate containing wastewater by combined anaerobic–aerobic fluidized bed bioreactors

Combined microwave medicine decocting kettle

Intelligent medicine boiling earthen pot

Microwave heating type intelligent traditional Chinese medicine concentration device