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113results about How to "Disinfect" patented technology

Sludge concentration, desiccation and filter pressing system

The invention discloses a sludge concentration, desiccation and filter pressing system. The sludge concentration, desiccation and filter pressing system is mainly formed by connecting a sludge gravity concentration basin, a dewatered sludge feed pump, a reaction mixer, a folded screw type sludge dewaterer, a sludge specific resistance conditioning device, a middle delivery pump, a sludge reaction tank, a fed sludge pressing pump and a diaphragm type plate-frame filter press in sequence. The sludge concentration, desiccation and filter pressing system is characterized in that a dosing opening of the sludge specific resistance conditioning device is connected with a conditioner dosing device through a pipeline; the diaphragm type plate-frame filter press is provided with a diaphragm type plate frame wrapped by filter cloth, an inner cavity of the diaphragm type plate frame is connected with a pressurization water tank through a pressurization branch pipe, and a pressure regulating device is arranged on the position, between the pressurization branch pipe and the pressurization water tank, of a header pipe. The system integrates the processes of sludge concentration, mechanical dewatering, specific resistance conditioning, curing conditioning and desiccation, lowers sludge moisture content to below 60%, and has the advantages of automatically running, automatically discharging and saving energy.
Owner:成都绿源新创环保科技有限公司

Full-soaking type endoscope washing machine

The invention discloses a full-soaking type endoscope washing machine. The full-soaking type endoscope washing machine comprises a washing tank and a sealing cover for sealing the washing tank, wherein a draining opening is formed in the tank bottom of the washing tank; a water inlet for transporting cleaning liquid into the washing tank, a water outlet for sucking the cleaning liquid from the washing tank, a rinsing connector which is connected with an endoscope to perform rinsing and disinfecting on the endoscope and a circulating spray head for circularly spraying the cleaning liquid in theinner part of the washing tank are arranged on the tank wall of the washing tank; the draining opening is connected with a draining main pipe; an outer circulation liquid outlet is formed in the pipewall of the draining main pipe; a triple valve is arranged at a water outlet of the draining pipe; the outer circulation liquid outlet is connected with the circulating spray head through an outer circulation pipeline; and an outer circulation pump is arranged on the outer circulation pipeline. According to the full-soaking type endoscope washing machine disclosed by the invention, when the endoscope is washed, the cover body can be completely soaked in the cleaning liquid to wash and disinfect of the wall surface of the cover body, so that the washing and disinfecting effects are improved.
Owner:广州奥立医疗设备有限公司

Preparation method of carbon quantum dot modified LiFePO4 positive electrode material

The invention discloses a preparation method of a carbon quantum dot modified LiFePO4 positive electrode material and belongs to the field of a preparation method of lithium ion battery cathode materials. The preparation method of the carbon quantum dot modified LiFePO4 positive electrode material, chitosan is adopted as a carbon source, carbon quantum dot modification is performed on a surface oflithium iron phosphate, carbon quantum dot modification is performed on the surface of lithium iron phosphate by adopting a two-step method of combining microwave ultrasonic treatment with hydrothermal carbonization, the preparation method is simple, and the prepared material is uniform in particle size and distribution and has a relatively large specific surface area; the surface of the lithiumiron phosphate is modified by the carbon quantum dots, so more active sites can be exposed, compared with the prior art, more space is provided for lithium ion storage, meanwhile, conductivity of lithium iron phosphate is better improved, the rate capability is excellent, in addition, a self-disinfection magnetic stirrer with a safety disinfection cover used in the manufacturing process can achieve the disinfection effect on the reaction environment in the container, and safety of operators in the manufacturing process is improved.
Owner:南通鼎鑫电池有限公司

Bactericidal agent treatment technology for urban sewage

The invention discloses a bactericidal agent treatment technology for urban sewage. A device of the bactericidal agent treatment technology comprises an aerobic strain tank, an anaerobic strain tank,a grille, a regulating pool, a flocculation pool, an anaerobic reaction pool, an aerobic biological aerated filter and a methane recovery device. The bactericidal agent treatment technology comprisesthe following operation steps: preparing a culture medium; culturing anaerobic bacteria; culturing aerobic bacteria; culturing flocculating bacteria; expanding, strengthening, taming and culturing strains; adjusting the pH value of the sewage in the regulating pool through the grille; enabling the sewage to enter the flocculation pool and adding a flocculant; enabling the sewage to enter the anaerobic reaction pool and stay for 8 to 10 hours, stirring and recovering methane; enabling the sewage to flow into the aerobic biological aerated filter and pass through three-layer profiled fiber nylonfilter cloth; carrying out second-time filtration through gravity action, carrying out UV light sanitization, inspecting and then discharging; if the sewage does not reach the standard, returning thesewage to the anaerobic reaction pool. The bactericidal agent treatment technology has the advantages of good sewage treatment effect, no addition of chemical reagents and capability of avoiding secondary pollution; the ventilation volume, stirring amount, sewage flow and the like are low, and the discharge amounts of odor and residual sludge are o also low, so that energy conservation and emission reduction are achieved.
Owner:南宁市黄陈生猪养殖场

Full-automatic air-lifting stirring stainless steel fermentation tank

The invention discloses a full-automatic air-lifting stirring stainless steel fermentation tank. The full-automatic air-lifting stirring stainless steel fermentation tank comprises a main body, wherein a PLC controller is arranged on the surface of the outer side of the main body; the input end of the PLC controller is electrically connected with the output end of an external power supply; a feeding pipe is arranged on the upper surface of the main body; the feeding pipe is communicated with an external conveying device; a first electromagnetic valve is arranged on the feeding pipe; the inputend of the first electromagnetic valve is electrically connected with the output end of the PLC controller; a gas inlet pipe is arranged on the upper surface of the main body; the gas inlet pipe is communicated with an external gas device; a second electromagnetic valve is arranged on the gas inlet pipe; the input end of the second electromagnetic valve is electrically connected with the output end of the PLC controller; a first stirring device is arranged on the upper surface of the main body. The full-automatic air-lifting stirring stainless steel fermentation tank improves the degree of automation and improves the working efficiency; meanwhile, in a way of stirring raw materials in the horizontal and vertical directions, the stirring effect is improved and stirring is uniform, so that fermentation is facilitated.
Owner:汇森生物设备镇江有限公司

Sputum suction device for respiratory tract

The invention provides a sputum suction device for respiratory tract. The inner cavity of a shell is divided into a sputum suction cavity and a piston cavity; a sputum suction tube is inserted into one side of the sputum suction cavity; a one-way valve is arranged in the sputum suction tube; the outer walls of two sides of the shell are fixedly connected with fixing seats respectively; the fixingseats are rotatably connected with two opening blocks through rotating shafts; the bottoms of the two opening blocks are respectively fixedly connected with springs; a plurality of air permeable holesare formed in a partition plate; a layer of waterproof and air permeable membrane is arranged on the side wall of the partition plate; the piston cavity is internally provided with a piston; the sidewall of the piston is fixedly connected with a piston rod; one end of the piston rod penetrates through the sidewall of the shell and extends out of the piston cavity; and one end of the piston rod isfixedly connected with a push-pull block. The sputum suction device has the advantages that the mouth of a patient can be opened by the opening blocks under the elastic actions of the springs, so that medical personnel can conveniently perform sputum suction, sputum suction sponge of the sputum suction tube can absorb sputum deposited in the respiratory tract of the patient, and the sputum can besucked into the sputum suction tube by using the negative pressure generated by motion of the piston.
Owner:SHANGHAI UNIV OF MEDICINE & HEALTH SCI

Disposable isolation ward and use method thereof

The invention discloses a disposable isolation ward and a use method thereof, and belongs to the technical field of medical supplies. The ward comprises an HEPA filter, filter control keys are arranged at the top of the front wall of the HEPA filter, a wall storage groove is formed in the right side of the top of the HEPA filter, the left side of the top of the HEPA filter is connected with a first longitudinal adjusting rod through a screw, second longitudinal adjusting rods are arranged on the right side, the rear side and the diagonal side of the first longitudinal adjusting rod, and transverse folding rods are connected between the first longitudinal adjusting rod and the second longitudinal adjusting rod on the right side and between the first longitudinal adjusting rod and the secondlongitudinal adjusting rod on the rear side. According to the disposable isolation ward, the lightness and convenience are achieved, the firmness is achieved, the mobility is high, the construction is convenient, the relevant cost of terminal disinfection can be reduced, the rapid check-in of patients is facilitated, PPE walls can be conveniently stored, the patients with low immunity are protected, transmission of infectious viruses is controlled, the infectious patients are isolated, the disinfection effect on object surfaces, air and the ground is achieved, and the isolation ward construction cost of medical institutions is reduced.
Owner:HUNAN DEYAMANDA TECH CO LTD

Chinese yam planting device facilitating harvesting

The invention provides a Chinese yam planting device facilitating harvesting. The Chinese yam planting device comprises a box body, the box body is divided into a plurality of planting cavities and growth cavities, the planting cavities are located above the growth cavities and communicate with the growth cavities through circular holes in a box body structure, stem block fixing mechanisms are arranged at joints of the planting cavities and the circular holes, and a climbing frame is fixed to the top of the box body. Guide ropes are arranged on the two sides of the climbing frame and connectedto the outer sides of the planting cavities, side frames are arranged in the growth cavities, the side frames are hinged to the side face of the box body through hinge assemblies at the bottom, and collecting barrels are arranged in the side frames and located under the stem block fixing mechanisms. Through the collecting barrels and cutting mechanisms, integrity of collected Chinese yams is guaranteed, damage is reduced, excavation is not needed, time and labor are saved, meanwhile, the remaining Chinese yams can be directly used for planting of the next season after being disinfected, repeated excavation of ditches for planting the Chinese yams is not needed, a large amount of labor is saved, the labor intensity is reduced, and good development prospects are achieved.
Owner:曾还强

Backlight source, manufacture method thereof, liquid crystal display and liquid crystal television

The invention relates to a backlight source, a manufacture method thereof, a liquid crystal display and a liquid crystal television. The backlight source comprises facade glass, a glass frame, an electrode, a vent pipe and back glass, wherein the facade glass is coated with fluorescent powder; the glass frame is sealed at the side of the surface glass coated with the fluorescent powder; the electrode is sealed in the glass frame; the vent pipe is sealed in the glass frame; the back glass is made of quartz glass and sealed on the glass frame and forms a cavity with the facade glass; and the vent pipe is in a sealing state under the condition that the cavity is vacuumed. The method comprises the following steps of: sealing the glass frame at the side of the facade glass coated with the fluorescent powder; sealing the electrode in the glass frame; sealing the back glass made of the quartz glass on the glass frame and forming the cavity with the facade glass; pumping the cavity to vacuum through the vent pipe; and sealing the vent pipe. The display and the television are provided with the backlight source. The plane glass cavity which is internally coated with the fluorescent powder and formed by the facade glass, the back glass and the glass frame meets the requirement of the light source and reduces the cost meanwhile.
Owner:BOE TECH GRP CO LTD +1

Two-time fermentation method for Liupao tea

The invention discloses a two-time fermentation method for Liupao tea.The method sequentially comprises the following steps of tea picking, fixation, rolling, fermenting, drying, sieving, blending, pile fermentation, drying, tea steaming, extrusion and secondary fermentation and aging; the fermenting step comprises the process of conducting fermentation through a tea leaf fermentation device; the secondary fermentation step comprises the processes that well-steamed Liupao tea leaves are put into the tea leaf fermentation device for fermentation, standing is conducted for 24 h, the treated tea leaves are pressed into tea blocks, the tea blocks are packed with sticky rice paper, and then the packed tea blocks are put into a basket sprayed with fermentation liquid; the tea leaf fermentation device comprises a tea barrel, a pair of electromagnets which are opposite in magnetic pole direction are arranged between the inner wall of a tea barrel groove and the portions outside protrusions of a liquid inlet pipe, and the liquid inlet pipe is provided with a circular water tray and multiple spray heads.According to the two-time fermentation method for the Liupao tea, the problems that for an existing one-time fermentation technology of the Liupao tea, the fermentation period is long, fermentation is nonuniform and insufficient, and the quality of finished tea is affected can be solved.
Owner:WUZHOU ZHONGMING TEA IND CO LTD
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