67results about How to "Effective sterilization" patented technology

The invention discloses preparation and application of a core-shell structure carbon-coated copper nano-antibacterial agent with a slow release function, and relates to the technical field of antibacterial nano-metal materials, and the preparation method comprises the following steps: preparing by using a plasma arc method, taking pure copper as an anode, selecting a graphite rod as a cathode, and after the vacuum degree of an electric arc furnace reaches 10 <-4 > Pa or above, carrying out ultrasonic treatment; the method comprises the following steps: injecting a carbon source into a high-vacuum cavity, purifying in argon, collecting black powder consisting of nano-particles, carrying out a carbon shell burning process on the collected nano-particles, cooling, and recovering. The prepared carbon-coated copper nano-particles are of a core-shell structure with copper as a core and porous carbon as a shell, the porous carbon shell protects the nano-copper particles from being oxidized easily, the high activity of the nano-copper is kept, the nano-copper can achieve efficient and broad-spectrum sterilization at low concentration, meanwhile, slow release of the copper is achieved, and it is guaranteed that the antibacterial agent is higher in biological safety and environment friendliness.

The invention discloses a flexible and stable three-layer porous structure hemostatic dressing and a preparation method thereof, and belongs to the technical field of biological medicine. The preparation method of the hemostatic dressing comprises the following steps: constructing a stable foaming system by using protein and polysaccharide, constructing a dual three-dimensional network by combining multi-source polysaccharide and tannic acid, and designing a large-area dressing structure by overlapping the dual three-dimensional network with cotton gauze; carrying out Ca < 2 + > cross-linking impregnation and freeze drying in a weak acid environment to prepare an integrally formed three-layer dual-network multi-source porous structure dressing; the dressing has three layers of different structures, has an extremely fast hemostatic effect, reduces the amount of bleeding, can effectively maintain the humidity of a wound, avoids invasion and infection of bacteria, and can quickly and effectively sterilize; good shape maintaining and recovering capability is realized; meanwhile, the advantages of the porous structure and the cotton gauze are integrated, the structure is enriched, the structural stability of the large-area dressing is improved, the dressing can be stored for a long time in a normal-temperature environment, and the physical basic performance of the dressing meets the requirements of medical dressings.

The present invention belongs to the technical field of water purification, and in particular, relates to a water purification device with a sterilization function, including a water purification tank body, a sterilization mechanism fixedly connected to the interior of the water purification tank body, a guide plate fixedly connected to the interior of the water purification tank body, a guide cylinder fixedly connected to the upper surface of the guide plate, a partition fixedly connected to the interior of the water purification tank body, a mixing chamber formed between the partition and the guide plate, and a filtering mechanism fixedly connected to the lower end of the partition. The present invention can effectively handle the heat generated during the dechlorination process, avoid excessive heat damage to the water purification device, and can automatically adjust the amount of neutralizer added. At the same time, the present invention can also reduce the content of harmful substances in the water, and automatically prompt the user to replace the filter after the filter is overused, and automatically raise the filter to facilitate the user to replace, which greatly improves the practicality of the device.

The present application belongs to the technical field of high-performance nylon fiber materials, and particularly relates to a preparation method of antibacterial modified high-performance nylon fiber. The preparation method comprises the following steps: S1, a triazine ring-containing dicarboxylic acid is prepared by taking cyanuric chloride, 4-amino-2,2,6,6-tetramethylpiperidine and p-hydroxybenzoic acid as raw materials, triphenylphosphine oxide is subjected to nitration treatment and reduction treatment to obtain tris(3-aminophenyl)phosphine oxide, and the triazine ring-containing dicarboxylic acid and the tris(3-aminophenyl)phosphine oxide are mixed for a synthesis reaction to obtain modified hyperbranched polyamide; S2, polyamide masterbatch, modified hyperbranched polyamide, antibacterial material, zinc stearate and antioxidant are melt blended, extruded and granulated to obtain modified nylon chip; and S3, the modified nylon chip is subjected to melt spinning to obtain antibacterial modified high-performance nylon fiber. The present application not only ensures that the fiber has good antibacterial performance, but also effectively improves the breaking strength and flame retardant performance.

This invention discloses a portable low-temperature plasma device based on a Laval nozzle structure and its application, belonging to the field of plasma technology application technology. Specifically, it includes (1) the construction of the device; and (2) the use of the device for fungal eradication treatment and transdermal drug delivery enhancement treatment. The beneficial effects achieved by this invention are as follows: This invention is the first to apply the Laval nozzle structure to a portable low-temperature plasma device. The results show that the device can effectively improve the plasma jet performance and active particle content, significantly improve the treatment effect of fungal infections of the skin and nails and the transdermal drug penetration efficiency, while solving the problems of large size, reliance on external power supply, and complex operation of traditional plasma devices. Therefore, using this invention for the treatment of fungal infections of the skin and nails and for enhanced transdermal drug delivery has advantages such as ease of operation, high safety, non-invasiveness, and high efficiency, and thus has potential application prospects in the field of skin disease treatment and transdermal drug delivery.

This invention discloses a refrigerator and its control method and refrigeration system. The refrigerator includes at least a low-oxygen preservation system and a sterilization system. The control method includes: when the refrigerator door is closed, detecting whether the refrigerator has activated an oxygen reduction mode; if so, activating the sterilization mode for a first preset time when the time interval since the last activation of the sterilization mode reaches a first threshold time; if not, activating the sterilization system for a second preset time when the time interval since the last activation of the sterilization mode reaches a second threshold time. Compared with the prior art, this invention can achieve rapid ozone accumulation in a short time through oxygen-enriched gas, reducing the operating time of the ion generator, and after the sterilization mode ends, accelerating ozone decomposition through oxygen-enriched gas to reduce the ozone presence time, thus realizing closed-loop control of oxygen-enriched gas reuse, instantaneous high-concentration ozone sterilization, and rapid ozone decomposition.

The application discloses a kind of medical titanium alloy material surface antibacterial functionalization processing methods, first by hydrothermal oxidation and high-temperature sintering processing in titanium alloy material surface construction TiO2 Nanometer sheet, then deposit W 18 O 49 Quantum dots are deposited on the TiO2 Nanometer sheet, and TiO2 / W 18 O 49 Heterojunction is constructed on the surface of titanium alloy.TiO2 / W 18 O 49 Heterojunction can efficiently catalyze the production of reactive oxygen species (ROS) under near-infrared light irradiation, achieving antibacterial function. The TiO2 / W 18 O 49 Heterojunction functionalized titanium alloy material surface, the irregular sheet structure of TiO2 Nanometer sheet can greatly increase the contact area of the material surface and the surrounding solution, and the W 18 O 49 Quantum dots have the characteristics of "single-atom-like catalysis", which can improve the ROS yield and further endow the medical titanium alloy surface with strong photodynamic antibacterial performance.

The invention discloses a tannic acid functionalized micromotor with functions of enhancing bacterium capture and bacteriostasis, and a preparation method and application thereof. The micromotor takes Cu7S4 / vSiO2 particles with a virus-like structure as a carrier, and tannic acid is loaded on the surface of the carrier through a self-assembly method. On one hand, TA has an antibacterial effect, and rich peptidoglycan on cell walls of gram-positive bacteria has a high affinity effect; on the other hand, a virus-like structure with a spike structure has relatively high adhesion to bacteria, and the micromotor Cu7S4 / vSiO2 / TA has an enhanced capture effect on gram-positive bacteria; in addition, the photothermal effect and self-driving generated by Cu7S4 under the irradiation of infrared light can cooperate with TA to realize efficient sterilization.

The utility model provides a kind of hanging air purifier, relate to air purifier technical field.A kind of hanging air purifier, comprising: shell, air inlet and air outlet are provided on shell;Support frame, support frame is set in shell, and first accommodating space is provided in support frame;Filter element, filter element is set in first accommodating space;Plasma generating device, plasma generating device is set in first accommodating space, and filter element is set between plasma generating device and air inlet;Wherein, plasma generating device includes first frame and multiple plasma generating modules set in first frame.By being provided with plasma generating device in hanging air purifier, air is further treated by sterilization, deodorization etc. after passing through physical filtration, improve purification efficiency, and plasma generating device uses modular design to use multiple plasma generating modules, facilitate flexible configuration.

The invention belongs to the technical field of mulberry leaf green tea production, and particularly relates to high-aroma mulberry leaf green tea and a preparation method thereof. The method comprises the following steps: firstly, screening and cleaning mulberry leaves, and withering and cutting to obtain enzyme-deactivated mulberry leaves; wherein the fixation mode is hot air drying (55-60 DEG C) or microwave drying (350-700 W); and carrying out hot air drying (55-60 DEG C) or microwave drying (350-700W) on the rolled mulberry leaves again until the moisture content of the mulberry leaves is less than or equal to 6% so as to obtain the high-aroma mulberry leaf green tea. The invention provides mulberry leaf green tea which is dark green and oily in color, clear and transparent in soup color, fresh and cool in taste, sweet in aftertaste, rich in fragrance and high in content of total polysaccharides, total flavonoids, total polyphenols and GABA (gamma-aminobutyric acid), and a preparation method of the mulberry leaf green tea. The mulberry leaf green tea not only is beneficial to retaining a large amount of active substances of mulberry leaves, but also is beneficial to eliminating astringent taste of the mulberry leaves, and is good in taste and rich in active substance content.

The utility model belongs to the technical field of seasoning production equipment, and particularly relates to a sterilization device for seasoning production and processing, which comprises a main body, a top plate arranged at the top of the main body, a driving box arranged on the top end face of the top plate, an accommodating cavity formed in the main body, sterilization lamp groups arranged on the periphery of the inner wall of the main body, and support columns arranged on two sides of the bottom of the main body, a connecting frame is erected between the two sets of supporting columns. The sterilization lamp sets are arranged, irradiation is completed in a lamp set mode, the number of the sterilization lamp sets is four, and the mixed sterilization barrel rotates in the operation process, so that more uniform sterilization is achieved; according to the present invention, by arranging each assembly of the mixing sterilization cylinder, the materials can be further mixed during the sterilization operation, the seasoning mixing effect is improved while the sterilization can be effectively completed, and the time of the existing sterilization equipment is uncontrollable during the sterilization process, and by arranging the discharging structure, the sterilization and the discharging operation can be timely and quantitatively completed.

The present invention discloses a nanosphere Ag@SF@PDA of Ag-modified polydopamine composite silk fibroin, and a preparation method and application thereof. The Ag@SF@PDA nanosphere of the present invention has a multilayer structure, with PDA as the core, SF as the shell, and Ag modified on the surface of SF@PDA. The preparation conditions of the Ag@SF@PDA of the present invention are mild and simple, and the requirements for equipment and environment are low. Ag@SF@PDA is nanoscale and is suitable for various surfaces, such as regular and irregular surfaces, and is also suitable for different fields, such as dressings, preservation, tissue repair, daily cosmetics, and medical fields. It has been verified that the Ag@SF@PDA of the present invention has photothermal conversion performance and synergistic antibacterial performance, and can effectively kill bacteria with a sterilization rate of more than 95%.

The utility model discloses a campus direct drinking machine with an efficient sterilization function, and relates to the field of direct drinking machines, the campus direct drinking machine with the efficient sterilization function comprises a shell, a filtering system, a heat exchanger, a hot tank and a range extending water tank are installed in the shell, and the liquid outlet end of the filtering system is connected with a cold fluid inlet of the heat exchanger; according to the campus direct drinking machine with the efficient sterilization function, the range-extending water tank is large in water storage space, multiple external water outlets are connected with multiple faucets, water can be stably supplied when teachers and students use water in a centralized mode in a campus, the problem that water is insufficient when multiple faucets of a traditional direct drinking machine are started at the same time is solved, and the water use requirement of a crowded place is met. Meanwhile, a closed-loop sterilization system is formed through a filtering system, a hot tank, an overflowing type uv sterilization lamp, a correlation uv lamp in a range extending water tank and silver ions at a water nozzle, microorganisms in water are efficiently killed, the safety of drinking water is guaranteed, and the health of teachers and students is protected.

The invention discloses a pair of bacteriostatic medical protective boots and a production process thereof, and belongs to the technical field of special boot production. The antibacterial medical protective boot is prepared from the following raw materials in parts by weight: 30 to 80 parts of PVC (Polyvinyl Chloride) resin, 15 to 35 parts of polyacrylate, 5 to 13 parts of plasticizer, 0.5 to 4.5 parts of antioxidant, 1 to 2.5 parts of calcium stearate, 0.5 to 3.5 parts of paraffin and 2.5 to 7 parts of multiple antibacterial agent. Substituted benzoic acid, methanol, hydrazine hydrate and carbon disulfide are gradually reacted to form an intermediate 4; gradually reacting 4-hydroxybutyric acid with diethylenetriamine and chloroacetyl chloride to form an intermediate 7; the intermediate 7 and the intermediate 4 are gradually reacted to obtain a multi-antibacterial agent, the multi-antibacterial agent is efficient in sterilization and wide in sterilization spectrum, and after the multi-antibacterial agent is added into raw materials of the antibacterial medical protective boots, the obtained medical protective boots have excellent sterilization and antibacterial performance.

The aspirator comprises an aspirator body, an installation shell is installed in the aspirator body, a connecting hole is formed in the left side wall of the installation shell, an aspiration head is installed on the left side of the installation shell through the connecting hole, and the aspiration head is in threaded connection with the installation shell through a right end thread. A flushing pipe is fixedly installed on the side wall of the front end of the installation shell, the flushing pipe is communicated with the interior of the installation shell, a suction pipe is fixedly installed on the right side wall of the installation shell, and the suction pipe is communicated with the interior of the installation shell. Meanwhile, the corresponding hoses are taken down from the flushing pipe and the suction pipe, and the whole aspirator can be detached and separated, so that the size of the aspirator is reduced, and the aspirator is convenient to detach and place; meanwhile, after the operation is finished, the aspirator can be comprehensively soaked and flushed through disassembly, so that the aspirator can be effectively sterilized and disinfected, and the aspirator can be used again.

The invention relates to the technical field of sterilization equipment, and provides a sterilization assembly, a sterilization method, electronic equipment, a medium, a program product and a refrigerator, the sterilization assembly comprises a processor, a sterilization device and a state detection assembly; the sterilization device and the state detection assembly are both connected with the processor; when the sterilization assembly is placed in any storage container to sterilize the internal space of the storage container, the state detection assembly detects the opening and closing state of the storage container so as to transmit the opening and closing state to the processor; and the processor controls the sterilization device to operate a sterilization scheme under the condition of determining that the opening and closing state is closed. The user experience can be improved by preventing the eyes of the user from being hurt during sterilization.

The present invention belongs to the field of medicinal material processing technology, and in particular to a drying method for American ginseng fibrous roots. The drying method comprises the following steps: (1) pretreatment: the harvested American ginseng is washed and the taproot is separated from the fibrous root; (2) soaking: the American ginseng fibrous root is placed in a soaking liquid and then washed with water; (3) drying in the shade: the soaked American ginseng fibrous root is placed in a 10-30°C ventilation and shade drying; (4) irradiation: the shade-dried American ginseng fibrous root is first irradiated with an ultraviolet lamp, then infrared radiation is used, and then irradiated with an ultraviolet lamp; (5) drying in the shade: the irradiated American ginseng fibrous root is dried to constant weight. The drying method of the present invention can effectively reduce the loss of ginsenosides and volatile oil content, better protect the active ingredients, maximize its nutritional value, and further improve product stability.

According to the agricultural product intelligent disinfection and killing system and the agricultural product disinfection and killing method, an agricultural product warehouse is comprehensively disinfected and killed through an ultraviolet generation device and the like, and the agricultural product warehouse is effectively ventilated through ventilation equipment; the environment in the agricultural product warehouse is monitored in real time through a temperature sensor, a humidity sensor, an air quality monitoring device and a microorganism detection device, intelligent sterilization control is achieved, and the environment in the agricultural product warehouse and agricultural products can be detected and subjected to current situation analysis after sterilization, so that proper sterilization equipment and implementation steps are selected, and the sterilization efficiency is improved. Various bacteria, viruses, fungi and other harmful microorganisms in air and on the surfaces of objects in the agricultural product warehouse can be comprehensively killed, so that the agricultural product environment reaches the hygienic standard, the microbial pollution risk in the agricultural product warehouse is reduced, and the quality and safety of agricultural products are guaranteed; and the health of workers in the agricultural product warehouse is protected.

The invention discloses an induction type gelation antibacterial dressing, and belongs to the technical field of medical instruments. According to the induction type gelation antibacterial dressing, the hypochlorous acid and the white pine essential oil are used as antibacterial agents, and the hypochlorous acid and the white pine essential oil are easy to penetrate through cell walls and cell membranes of microorganisms and invade into the cells to carry out oxidation reaction by utilizing the neutral small molecule characteristics of the hypochlorous acid and the white pine essential oil, so that the microorganisms are killed; the gel further comprises a gel induction agent, namely boloxamer, sophorolipid, ethylenediamine tetraacetic acid and undecylenamide propyl betaine. By utilizing the characteristic that the boloxamer is sensitive to temperature and taking the boloxamer as a gelling agent of the dressing, the conversion between a gel state and a liquid state of the dressing is realized through temperature change, and necrotic tissues can be softened in 2-5 minutes, so that the residual dressing, the necrotic tissues and pollutants on a wound surface can be conveniently removed, and painless debridement is realized.

This utility model relates to the field of drinking water equipment technology, and discloses a water circuit board assembly and drinking water equipment. The water circuit board assembly includes: a lower water circuit board for installing the cooling component and the heating element, and connecting the water tank and the heating element through the lower water circuit board; a water tank water circuit board, integrated into and connected to the water tank, and installed and connected above the cooling component; the water tank water circuit board is connected to the heating element. The lower water circuit board and the water tank water circuit board provided by this utility model adopt integrated water circuit board module and modular design respectively, which not only improves the system sealing and stability of the drinking water equipment, but also simplifies the assembly process of the drinking water equipment and improves the production efficiency of the drinking water equipment. Furthermore, the modular design of the drinking water equipment makes maintenance and upgrades more convenient, and also solves the problems of odor, complex assembly, and low safety caused by messy pipelines in traditional drinking water equipment using silicone tubing.

The invention belongs to the technical field of fresh corn sterilization processing, and particularly relates to high-temperature sterilization equipment for fresh corn processing, which comprises a screening mechanism, the screening mechanism is placed on the ground, the screening mechanism screens and discharges corn leaves and particles, and the inner center of the screening mechanism is rotatably connected with an auxiliary mechanism. The auxiliary mechanism is used for carrying out pressing and steam sterilization operation on the corn on the inner wall of the corn processing mechanism, and the auxiliary mechanism and the corn processing mechanism rotate reversely, so that deviation-free stable positioning in the fresh corn processing process is realized, and meanwhile, circulating airflow is formed in the equipment to assist in air drying; the defects that a traditional device is prone to deviation in corn rotary processing, dead angles exist in leaf peeling and sterilization, and the air drying efficiency is low are overcome.

The invention discloses an ultrasonic osteotome handle, and belongs to the technical field of medical instruments, the ultrasonic osteotome handle comprises a handle main body and a connecting seat fixed at one end of the handle main body, one side, far away from the connecting seat, of the handle main body is movably connected with a protective sleeve, and a germicidal lamp is mounted in the protective sleeve; a supporting column fixedly connected with the handle body is arranged in the connecting base, a wiring socket and an electrifying cable are installed at the two ends of the supporting column respectively, a protective pipe is movably connected into the connecting base, a pressing ring is fixed to the outer wall of the protective pipe, and a mounting base is fixed to the outer wall of one side of the protective pipe; a connecting block is rotationally connected into the mounting base, and a sealing cover is fixed to the end face of the connecting block. According to the ultrasonic osteotome handle, the handle body can be disinfected conveniently, external high-pressure steam can be prevented from entering the handle body during disinfection, the external cable is detachably connected with the handle body through the connector socket, and disinfection and carrying of the handle body are facilitated.

The utility model relates to the technical field of livestock breeding, in particular to a livestock breeding feeding shed with an adjusting function, which comprises a support base, a support component is mounted on the top surface of the support base, and a telescopic shed component is mounted on the top surface of the support component. The supporting assembly comprises a first supporting block and a second supporting block which are installed on the surfaces of the front side and the rear side of the top of the supporting base, first inserting blocks are arranged on the surfaces of the bottoms of the first supporting block and the second supporting block correspondingly, and inserting grooves are formed in the first supporting block and the second supporting block correspondingly. According to the improved breeding shed, the modular design is adopted, the breeding shed can be conveniently and rapidly installed and built, meanwhile, the design of the adjustable telescopic shed is adopted, a user can conveniently adjust the opening and closing size of the telescopic shed assembly according to needs, the interior of the breeding shed can be effectively sterilized through sunlight, livestock can be fully bathed through the sunlight, and the breeding shed is more convenient to use. The immunity of animal husbandry is improved.

The utility model discloses a sterilization device and a water heater, and relates to the technical field of water heaters. The sterilization device comprises a shell, a water outlet connector and a sterilization lamp assembly, and the shell is provided with a first overflowing channel and a water inlet end communicated with the first overflowing channel; the water outlet connector is installed at the water outlet end of the shell and communicates with the first overflowing channel, and the water outlet connector is a heat conduction piece. The germicidal lamp assembly is arranged on the water outlet connector and used for emitting germicidal light into the first overflowing channel; heat generated by the germicidal lamp assembly is dissipated into water of the water outlet connector through the water outlet connector. According to the technical scheme, the water inlet of the water heater can be effectively sterilized, the purpose of improving the water outlet quality of the water heater is achieved, and meanwhile the anti-freezing function can be achieved.

The utility model discloses a sterilizing device for operating room nursing, and particularly relates to the technical field of sterilization, the sterilizing device comprises a shell, the lower end of the shell is fixedly connected with two rotating wheels, the rear end of the shell is fixedly connected with two connecting plates, the lower ends of the two connecting plates are both fixedly connected with rotating wheels, and the left end of the shell is fixedly connected with a sterilizing mechanism. A containing groove penetrating through the shell is formed in the left end of the shell, a water tank is fixedly connected to an inner cavity of the containing groove, and the left end and the right end of the water tank are jointly and fixedly connected with a spraying piece. According to the sterilizing device for operating room nursing, the spraying piece is matched with the sterilizing mechanism, so that the ground of an operating room can be effectively sterilized, pollution sources contaminated on the ground of the operating room can be eliminated at the first time, a patient is prevented from being infringed by bacteria in the operating room, and the cleanliness of the operating room is effectively guaranteed; the personal safety of the patient is ensured, and the practicability of the device is improved.

The utility model discloses a dairy cow milk sampling device for animal husbandry and veterinary medicine, which belongs to the technical field of animal husbandry and veterinary medicine and comprises a sampling box and a waste liquid box arranged at the bottom of the sampling box, and a dairy cow milk sampling assembly for animal husbandry and veterinary medicine is arranged at the top of the sampling box; the sampling assembly comprises a servo motor mounted on the inner side of the sampling box through a mounting plate and a top cover connected to the top of the output end of the servo motor, the top cover is supported at the top of the sampling box, a plurality of insertion holes are annularly formed in the top of the top cover, sampling pipes are inserted into the insertion holes, and the sampling pipes are connected with the sampling box through a connecting rod. A lantern ring supported at the top of the top cover is integrally formed at the top of the outer wall of the sampling pipe, a semiconductor refrigeration plate is mounted in the middle of the inner side of the sampling box, the cold end of the semiconductor refrigeration plate faces upwards, and a cooling fan is mounted at the lower part of the inner side of the sampling box. The dairy cow milk sampling device for animal husbandry veterinarians can keep the low temperature of sampled milk for a long time so as not to influence the diagnosis result.

The utility model provides a device for sterilizing and filtering water in a swimming pool. The device comprises a stainless steel tank body and a plurality of low-pressure mercury lamps, the tank body is provided with a flange, the middle of the flange is connected with a multidirectional valve, the multidirectional valve is connected with a water inlet pipe, a water return pipe and a water distribution pipe, and the lower end of the water distribution pipe is connected with a water inlet distributor; the stainless steel tank is filled with 2 / 3 of an inorganic antibacterial filter material; the low-pressure mercury lamp is connected with the ballast and is sleeved in the high-light-transmittance quartz sleeve, and the quartz sleeve is fixed on the stainless pipe tank body through the sealing rubber ring and the inner and outer wire pipes. According to the 50 * 25 * 1.8 m standard of the national standard swimming pool, 8-10 devices with the diameter of 1.2 m are arranged, the water sterilization and filtration requirements of the swimming pool can be met, and the problem that bacteria and aquatic algae remain in a filtration sand cylinder in a water circulation system of the swimming pool is effectively solved. By using the device, the swimming pool water can be sterilized and filtered more efficiently, and the use amount of a swimming pool disinfectant is reduced.

The utility model relate to a bottle lid sealing vacuum sterilization structure, the utility model discloses a machine body, the machine body is equipped with the conveyor belt to deliver container jar, and is equipped with the machine base in corresponding position, and the machine base is equipped with a container lid guide unit, the rear side of machine base is equipped with the steam guide seat, and forms a steam guide groove, and the high temperature gas supply pipe spare of the intercommunication vacuum sterilization unit, the vacuum sterilization unit further includes compressed gas cylinder, steam supply pipeline and hot water circulation system to maintain stable steam supply and condensate recovery, combining container lid feeding cylinder, container lid adjusting unit and control unit, realize the automation process of lid material supply, right positioning, steam sterilization and sealing press -fit, the utility model can effectively improve the sterilization efficiency, prolong the product shelf life, and have the practical progress nature of energy -conserving and efficient production.

The invention discloses a method for preparing polyester fibers by regenerating waste polyester textiles, belongs to the technical field of polyester recovery, and aims to solve the technical problem that the antibacterial property and wear resistance of regenerated polyester fibers need to be further improved in the prior art. The method comprises the following steps: uniformly coating spinning fibers with high-temperature wear-resistant oil by using a roller oiling device, and curing to obtain polyester fibers; the modified titanium filler and the high-temperature wear-resistant oil are prepared, the modified titanium filler hybridizes a polyester chain segment and improves the two-stage filtering efficiency at the same time, the modified titanium filler serves as a framework of the wear-resistant high-temperature oil and a bridge for connecting the wear-resistant high-temperature oil and polyester fibers, so that the oil layer structure is stable, and the loss of the polyester fibers in the winding process is reduced; wherein titanium dioxide particles in the polyester fiber and in the high-temperature wear-resistant oil can excite electrons under ultraviolet irradiation to generate a strong oxidant, so that effective sterilization is realized, and finally, the wear-resistant and antibacterial polyester fiber is obtained.

The invention discloses an improved membrane electrode and a preparation and application method thereof. The improved membrane electrode comprises polyvinyl alcohol-activated carbon as a basic electrode, and a bimetallic doped carbon-based catalyst and a porous carbon-based catalyst which are respectively positioned on two sides of the basic electrode and are used as an anode and a cathode. Activated carbon is used as a catalytic membrane electrode base material, polyvinyl alcohol is used as a binder to prepare PVA-AC, a catalyst is loaded to the PVA-AC based on bimetallic blending, high-temperature pyrolysis and electrostatic spinning to prepare an electro-catalytic anode with excellent oxidation-reduction performance, and an electro-catalytic cathode is prepared based on high-temperature pyrolysis and electrostatic spinning. And an aeration device is further introduced to construct the CDI system.