36 results about "Uv ozone" patented technology

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment control process based on dynamic regulation and control of aeration and carbon source addition, which comprises the following steps: acquiring microbial metabolism heat change data in real time; biochemical treatment: monitoring the dielectric constant of a water body and the Reynolds number of sewage flow in real time, and constructing a multi-parameter coupling regulation and control model and dynamically regulating and controlling the aeration rate in combination with microbial metabolism heat change data obtained in the pretreatment step; accurately adding the carbon source according to a calculation result of the carbon source demand prediction model; sewage subjected to biochemical treatment is subjected to ultrafiltration through a nanofiber membrane and then subjected to combined disinfection treatment through ultraviolet rays and ozone, treatment parameters are regulated and controlled in real time according to the membrane flux attenuation trend in the treatment process, and dynamic and accurate control over sewage treatment is achieved. According to the method, the problem of energy consumption waste caused by excessive aeration or low degradation efficiency caused by insufficient aeration in a traditional process is solved, and accurate matching of dissolved oxygen supply and microbial requirements is realized.

The invention belongs to the technical field of sewage treatment, and particularly relates to a system and a method for disinfecting island rainwater by ultraviolet, ozone and microbubbles. Starting with an ultraviolet and ozone combined disinfection technology, the process technology is further improved, and a microbubble technology is introduced as an auxiliary aeration means. Due to the fact that a large number of active oxygen species are generated through combination of ultraviolet rays and ozone, due to the existence of microbubbles, the mass transfer efficiency of ozone can be improved, and the sterilization effect can be enhanced by increasing the yield of active free radicals. The method has a relatively high removal effect on pathogenic bacteria in water, the addition of ozone avoids the defect of incomplete ultraviolet disinfection, the addition of microbubbles can increase the yield of active oxygen species in water, and the overall disinfection effect is improved. In addition, the method for generating ozone by irradiating oxygen with ultraviolet rays saves the cost and management energy of equipment such as an ozone generator and an ozone eliminator, so that the equipment required by the technology is small in size and can be suitable for the island environment.

The invention discloses a hole transport layer modified perovskite solar cell and a preparation method thereof, the hole transport layer modified perovskite solar cell comprises an ITO substrate layer, a hole transport layer, a 3MTPAI layer, a perovskite layer, an electron transport layer and an electrode layer which are arranged in sequence, and the hole transport layer is an SAM layer of MeO-2PACz; the preparation method comprises the following steps: sequentially carrying out ultrasonic cleaning on a glass / ITO substrate by using deionized water, acetone and isopropanol, blow-drying by using nitrogen, and carrying out ultraviolet ozone treatment; coating the MeO-2PACz solution on a glass / ITO (Indium Tin Oxide) substrate, and carrying out annealing treatment at the temperature of 100 DEG C; coating the glass / ITO / MeO-2PACz substrate with the 3MTPAI solution, and carrying out annealing treatment at the temperature of 100 DEG C; and coating the perovskite solution on a glass / ITO / MeO-2PACz / 3MTPAI substrate, carrying out annealing treatment at 100 DEG C, and then sequentially carrying out thermal evaporation on the C60 layer, the BCP thin film and the silver thin film. According to the invention, 3MTPAI is introduced between MeO-2PACz and perovskite, the introduction of 3MTPAI improves the work function of SAM, optimizes the energy level matching between a hole transport layer and a perovskite layer, and passivates the defects of a perovskite buried interface, thereby promoting the hole extraction and reducing the non-radiative recombination of the interface.

The present application belongs to the technical field of sewage treatment, and particularly relates to a system and method for island rainwater disinfection by using ultraviolet ozone and micro-bubbles. The present application improves the process technology by using ultraviolet and ozone combined disinfection technology, and introduces micro-bubble technology as an auxiliary aeration method. This is because the combination of ultraviolet and ozone generates a large amount of active oxygen species, and the presence of micro-bubbles not only improves the mass transfer efficiency of ozone itself, but also increases the yield of active free radicals to strengthen the sterilization effect. The method has a high removal effect on pathogenic bacteria in water. The addition of ozone avoids the incomplete disinfection of ultraviolet disinfection, and the addition of micro-bubbles increases the yield of active oxygen species in water, thereby improving the overall disinfection effect. In addition, the method of generating ozone by irradiating oxygen with ultraviolet light saves the cost and management effort of ozone generators and ozone eliminators and other equipment, which makes the required equipment small in size and suitable for island environment.

This utility model relates to the technical field of surge arresters, specifically a surge arrester for line overvoltage protection, including a surge arrester mounting base, a surge arrester body, an insulator string, and a surge arrester assembly. The surge arrester body is connected to a fixing point on the surge arrester mounting base, and an insulator string is fixed to an external mounting point on the surge arrester body. An insulator string is also provided at a mounting point on the surge arrester assembly. In this utility model, expanding foam is filled inside the plastic cover. The expanding foam can expand and fill the outside of the ceramic ring, connecting ring, and threaded ring, providing anti-collision protection for the ceramic ring, connecting ring, and threaded ring. When the surge arrester terminal is wrapped with rubber, the expanding foam and the plastic cover shield the silicone rubber jacket, preventing cracking and powdering of the transformer inlet terminal under ultraviolet radiation and ozone. The expanding foam and the plastic cover prevent damage to the transformer inlet terminal of the surge arrester.

The invention discloses an automatic intelligent cleaning and sterile treatment system and process for eggs, and relates to the technical field of automatic cleaning, the system comprises a conveying module, an intelligent detection module, a self-adaptive cleaning module, a drying sterilization module, an intelligent control module and a waste recovery module, and multi-module cooperation is achieved through a PLC. A self-adaptive clamping mechanism of the conveying module adapts to eggs of different specifications, and an intelligent detection module identifies 1-5 levels of smudginess types and eggshell integrity based on a deep learning algorithm, and automatically removes broken eggs; the self-adaptive cleaning module dynamically adjusts parameters according to a detection result to realize targeted spraying and scrubbing; and the drying and sterilizing module adopts linkage of 40-60 DEG C hot air circulation drying and ultraviolet / ozone low-temperature sterilization. After being treated, the wastewater reaches the standard to be discharged or recycled, and efficient, lossless and environment-friendly egg cleaning treatment is achieved.

Disclosed is a treatment method for electrolytic-free plating waste liquid and a treatment system for electrolytic-free plating waste liquid. The electrolytic-free plating waste liquid contains at least metal ions, ammonia, a reducing agent, reducing agent waste, and a complexing agent. The treatment method for electrolytic-free plating waste liquid includes: an electrolysis treatment step of electrolyzing the electrolytic-free plating waste liquid to remove the metal ions; an ammonia volatilization step of volatilizing and removing the ammonia from the electrolytic-free plating waste liquid subjected to the electrolysis treatment step; an ultraviolet ray / ozone treatment step of oxidizing the electrolytic-free plating waste liquid subjected to the ammonia volatilization step to decompose the reducing agent, the reducing agent waste, and the complexing agent; and a phosphate removal step of adding a calcium compound to the electrolytic-free plating waste liquid subjected to the ultraviolet ray / ozone treatment step to precipitate and remove phosphates.

The invention belongs to the technical field of sewage treatment, and particularly relates to an algae removal process for algal bloom control by ultraviolet ozone and microbubbles. According to the invention, ultraviolet light catalysis, ozone oxidation and microbubble technologies are organically fused to form an efficient and synergistic algae removal system. The waterproof ultraviolet lamp is directly immersed in a water body, so that in-situ efficient production of ozone is realized, and a complex equipment system required by traditional ozone treatment is greatly simplified. The introduction of the microbubble technology significantly improves the gas-liquid mass transfer efficiency, and meanwhile, the generation of strong oxidizing active substances such as hydroxyl free radicals is effectively promoted by an instantaneous high-temperature and high-pressure microenvironment generated when microbubbles are broken in a water body. The system ingeniously combines triple advantages of ultraviolet inactivation, ozone oxidation and microbubble air floatation, and can synchronously degrade algal toxin and remove part of nutritive salt while realizing efficient removal of algal cells.

A purification device (100) and a range hood are provided. The purification device (100) comprises a housing (10), a purification assembly (20) and an electrical assembly (40). The housing (10) is provided with an airflow channel (11), air inlet holes (12) and air outlet holes (13). The purification assembly (20) comprises an ozone generation assembly (22) and ultraviolet lamps (201). The ozone generation assembly (22) and the ultraviolet lamps (201) are sequentially arranged in the airflow channel (11) along an airflow direction of the airflow channel (11). The ozone generation assembly (22) is used for generating ozone. The electrical assembly (40) is mounted on the upper part of the housing (10). The electrical assembly (40) comprises lamp holders (41), and the ultraviolet lamps (201) are mounted on the lamp holders (41). The electrical assembly (40) is electrically connected to the ozone generation assembly (22), and the electrical assembly (40) is arranged on the upper part of the housing (10) so that the electrical assembly (40) can be conveniently connected to the mains supply and will not interfere with the structure around the purification device (100), thereby facilitating mounting of the purification device (100). Air purification is carried out by combining ozone and ultraviolet light and thus the purification effect is better.

1. The name of the product of this design: UV ozone cleaning machine. 2. Purpose of the product of this design: surface cleaning equipment used to remove organic pollutants from the surface of inorganic substrates. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The submitted view is sufficient to express the design highlights of the product, so the top view is omitted; the bottom surface of the product of this design is not easy to see or cannot be seen when in use, so the top view is omitted.

The invention relates to the technical field of mineral water sterilization treatment, in particular to a mineral water sterilization treatment process and treatment equipment thereof, and the mineral water sterilization treatment process comprises the following steps: step 1, raw water collection and preliminary filtration: collecting raw water from a natural water source meeting the national standard; the waterproof ultraviolet germicidal lamps are annularly arranged on the inner side of the mounting ring and rotate along with the aeration main pipe, so that ultraviolet rays can irradiate a water body from different angles during use; the ozone bubble dispersing screen plate on the stirring side rotates to break water layering, so that the water at the bottom and at the corners is in full contact with ultraviolet rays; ozone is injected in a bubble form through the ozone aeration discharge pipe, is uniformly distributed after being dispersed by the stirring part, and cooperates with ultraviolet rays for sterilization, and the stirring auger can also promote the water body to roll up and down. The ultraviolet rays are prevented from forming irradiation dead angles, the ozone can kill drug-resistant microorganisms difficult to remove by the ultraviolet rays, and the problems that sterilization is not thorough and dead angles exist due to single ultraviolet rays in the background technology are solved.

The utility model relates to the technical field of ultraviolet sterilization, in particular to a medical ultraviolet sterilizing lamp which comprises a main body, a supporting and fixing assembly is fixedly connected to the top of the main body, and an adjusting assembly is arranged on the side face of the supporting and fixing assembly; according to the utility model, the motor is used for driving the rotating wheel and the transmission wheel to be meshed and simultaneously driving the bearing block to rotate in the first bearing seat and the second bearing seat, so that the bearing block can drive the ultraviolet ozone lamp tube at the bottom of the connecting rod to rotate along with the ultraviolet ozone lamp tube, and the position of the ultraviolet ozone lamp tube can be adjusted and controlled; the sterilization range is expanded, the limitation of sterilization work is broken through, meanwhile, the ultraviolet ozone lamp tubes can be moved into the storage box to be stored by adjusting the positions, dustproof protection can be conducted on the ultraviolet ozone lamp tubes, double-effect strong sterilization is conducted through the two ultraviolet ozone lamp tubes, and the sterilization effect is good. Therefore, the ozone sterilization has higher killing capacity and higher speed.

This technology is advantageous for uniformly performing UV ozone treatment across the entire surface of a substrate, even if the substrate is warped or deformed. [Solution] A substrate processing apparatus comprising: a light source capable of irradiating an irradiation area containing an oxygen-containing atmosphere with ultraviolet light; a moving unit for moving a substrate into the irradiation area; and a plurality of nozzles arranged in a direction intersecting the direction of movement of the substrate by the moving unit, each capable of supplying an inert gas to a different position in the irradiation area, wherein the amount of inert gas supplied from the plurality of nozzles is set according to the distance from the light source to the substrate at the different positions in the irradiation area.

The invention discloses a method for preparing a flexible white-light ACEL device through full printing, and the method comprises the following steps: 1, mixing a polyurethane pouring resin component A and a polyurethane pouring resin component B, and preparing transparent slurry; step 2, mixing EL fluorescent powder and PL fluorescent powder to obtain a fluorescent powder mixture; step 3, uniformly mixing the fluorescent powder mixture with the transparent slurry to obtain luminescent layer slurry; step 4, carrying out ultraviolet ozone treatment on the ITO-PET flexible substrate; step 5, carrying out silk-screen printing on the luminescent layer slurry on the ITO-PET substrate; and step 6, accurately covering the light-emitting layer with an ITO-PET flexible substrate with the same size, and curing at room temperature to obtain the flexible white-light ACEL device. White light emission is achieved through a single-layer structure, the process complexity of traditional multi-layer stacking or microcavity design is avoided, and the inorganic light-emitting device prepared through the method is stable in performance, high in light-emitting brightness, capable of meeting the normal display requirement and long in service life.

The utility model discloses an ozone disinfection machine of aerosol type, including the casing, the inside fixed fan of casing, the inside fixed ultraviolet ozone generator of casing, the top of fan and ultraviolet ozone generator bottom fixed connection, the top of ultraviolet ozone generator is fixed with water tank, the inside right side of water tank is fixed with two guide rails, is equipped with the baffle between two guide rails. This ozone disinfection machine of aerosol type, through setting up the floating plate, the fixed link and the baffle, will water inlet pipe external pipeline, like this tap water enters the inside of water tank, like this tap water rises in the water tank, the floating plate and tap water surface rise together, then take the fixed link and rise, the fixed link takes the baffle and rises, and the baffle will water inlet pipe and stop, like this can automatic cut off, avoid the water tank inside being pressed and damaged by tap water caused by the water injection all the time.

The invention discloses a donor-acceptor interaction two-dimensional perovskite solar cell material preparation method, and relates to the field of solar cells, and the method comprises the following steps: S1, sequentially using soapy water, detergent water, deionized water, ethanol and an ultraviolet-ozone cleaning machine to clean a substrate; according to the preparation method of the donor-acceptor interaction two-dimensional perovskite solar cell material, an electron acceptor TCNQ is introduced, a donor-acceptor interaction framework between PEA and TCNQ is constructed, exciton binding energy in two-dimensional perovskite is remarkably reduced, carrier transport performance is improved, and experimental results show that after a solar cell based on PEA 2MA4Pb5I 16 is optimized, the donor-acceptor interaction two-dimensional perovskite solar cell material can be used for preparing a donor-acceptor interaction two-dimensional perovskite solar cell material. The photoelectric conversion efficiency is improved from 13.30% to 18.06%, and the hole diffusion length is improved from 856.48 nm to 1332.10 nm.

The invention relates to the technical field of ward disinfection, and discloses a self-disinfection bedside table used for a ward and remotely controlled through a hospital HIS system, the self-disinfection bedside table comprises a bedside table main body, two drawers are movably installed at the upper end of one side of the bedside table main body, and ultraviolet disinfection modules are arranged in the drawers; an ozone disinfection module and a driving part are respectively mounted on the inner wall of the bedside table main body; through cooperative use of the ultraviolet disinfection module and the ozone disinfection module, three-dimensional disinfection of the internal space of the bedside table and the surface of the bedside table is achieved, dual disinfection technologies cooperate for disinfection, the disinfection effect is guaranteed, the sterilization rate is increased, and through connection of the control module and a hospital HIS system, the disinfection system can be automatically started when a patient is discharged from a hospital or admitted to the hospital. The disinfection effect is monitored; through the design of the door opening sensing module, in the self-disinfection process, if the cabinet door is accidentally opened, the disinfection process is automatically stopped, ultraviolet rays / ozone are prevented from leaking, and manual interference on disinfection is avoided.

The utility model belongs to the technical field of ventilation cabinets, and particularly relates to an ultraviolet-ozone dual-mode disinfection medical ventilation cabinet which comprises a cabinet body, a plurality of layer plates are assembled on the inner wall of the cabinet body, a sealing door is assembled on the front side of the cabinet body, side plates are fixedly connected to the positions, close to the rear sides, of the top faces of the layer plates, and through grooves are formed in the side walls of the side plates. And a plurality of movable blocks are slidably connected into the through groove, baffles are fixedly connected to the front side walls of the movable blocks, and ventilation assemblies are arranged on the side walls of the baffles. The ventilation assembly comprises folding corrugated pipes fixedly connected between the movable blocks, the movable blocks are each of a hollow structure, the folding corrugated pipes communicate with the movable blocks, and a cavity is formed in the baffle. According to the utility model, ventilation can be carried out aiming at each layer or local positions, so that files or instruments stored in the cabinet body can be well ventilated.

The application discloses a perovskite solar cell with a modified hole transport layer and a preparation method thereof, comprising an ITO substrate layer, a hole transport layer, a 3MTPAI layer, a perovskite layer, an electron transport layer and an electrode layer arranged in sequence, wherein the hole transport layer is a SAM layer of MeO-2PACz; the preparation method comprises the following steps: ultrasonic cleaning a glass / ITO substrate with deionized water, acetone and isopropyl alcohol in sequence, drying with nitrogen and then treating with ultraviolet ozone; coating MeO-2PACz solution on the glass / ITO substrate and annealing at 100 DEG C; coating 3MTPAI solution on the glass / ITO / MeO-2PACz substrate and annealing at 100 DEG C; coating perovskite solution on the glass / ITO / MeO-2PACz / 3MTPAI substrate and annealing at 100 DEG C, and then evaporating C 60 layer, a BCP film and a silver film in sequence. The application introduces 3MTPAI between MeO-2PACz and perovskite, the introduction of 3MTPAI improves the work function of the SAM, optimizes the energy level matching between the hole transport layer and the perovskite layer, passivates the defects of the perovskite buried substrate interface, thereby promoting the extraction of holes and reducing the non-radiative recombination of the interface.

The utility model relates to the technical field of sound equipment, and provides sound equipment with an anti-collision function, which comprises a box body and a protection mechanism. By arranging the air bag, the air pump, the hanging frame and the handle, after use, the exhaust valve is closed, then the handle is dragged, the hanging frame is driven to move in the sliding groove, the air bag can be pulled out of the rolling box, then the air pump works to inflate the air bag, the air bag is expanded, the vertical face of the sound box is protected, and collision is prevented; silicon rubber can keep good elasticity, has good resistance to ultraviolet rays, ozone, oxygen and the like, is not prone to aging when exposed in the outdoor environment for a long time and can provide long-term protection for the sound equipment, and by arranging a rolling box, a rolling disc and a rolling shaft, when the sound equipment is used, the rolling disc is rotated to drive the rolling shaft, and the air bag can be stored in the rolling box; by arranging the hanging ring and the base, when the sound box is moved, a forklift can be used for fixing the sound box from the opening of the base.

The invention relates to the technical field of sewage treatment, and provides sewage treatment intelligent control equipment based on ultraviolet-ozone linkage, which comprises an image acquisition module and an image processing module, and is characterized in that the image acquisition module acquires each frame of sewage image of sewage in an ultraviolet-ozone linkage treatment area; the image processing module identifies particulate matters and flocculates in the sewage images, determines the water turbidity according to the distribution of the particulate matters and flocculates in the sewage images, determines the turbidity change expression of each frame of sewage image according to the change condition of the water turbidity of a plurality of continuous frames of sewage images, and determines the turbidity change expression of each frame of sewage image according to the turbidity change expression and the water turbidity. According to the invention, by adjusting the power of the output ultraviolet equipment and the ozone injection amount, the situation of excessive treatment or insufficient treatment of the sewage is avoided, the sewage treatment effect is remarkably improved, the treatment cost can be reduced, and the possibility of secondary pollution of the sewage is reduced.

The ceiling embedded intelligent disinfection cabinet is provided with an air blower, an infrared disinfection lamp and an ultraviolet ozone lamp, the air blower is used for providing an air drying function, so that high temperature generated by the infrared disinfection lamp forms hot air to circulate in a frame, and the air blower is used for providing an air drying function; the intelligent lifting disinfection cabinet is provided with a first fixing mechanism, a second telescopic mechanism, a third telescopic mechanism, a fourth telescopic mechanism, a main transmission system and a control box. The infrared disinfection lamp is used for providing a high-temperature disinfection function, and the ultraviolet disinfection lamp is used for providing an ultraviolet ozone disinfection function, so that double disinfection functions are realized, the disinfection efficiency and effect are improved, and internal tableware is ensured to be clean and sanitary; the air blower is combined to provide air drying and enable high temperature generated by the infrared disinfection lamp to circulate in the cabinet body, so that the disinfection and drying efficiency is improved.

This invention relates to the field of organic electronic materials technology, specifically to an electrochemical preparation method for patterned conductive polymer films, its transfer method, and its applications. The electrochemical preparation method includes: S1, sequentially performing a first washing, a first drying, and a UV ozone pretreatment on a conductive substrate; S2, performing photolithographic patterning on the pretreated conductive substrate from S1; S3, placing the photolithographically patterned conductive substrate from S2 into an electropolymer solution for in-situ electrochemical deposition to form a patterned conductive polymer film; S4, performing a second washing, adhesive removal, and a second drying on the patterned conductive polymer film. By employing photolithographic patterning of the conductive substrate, in-situ electrochemical deposition, and template transfer techniques, high-resolution, high-electrochemically active patterned conductive polymer films can be prepared and integrated with flexible substrates. The process is simple, highly controllable, suitable for large-scale production, and has broad application prospects.

A shape memory ceramic is provided. The shape memory ceramic comprises a first portion and a second portion. The first and second portions of the shape memory ceramic are bonded, and the shape memory ceramic is elastomer-derived ceramic comprising silicon oxycarbide. The first portion of the shape memory ceramic is treated with ultraviolet ozone, and the second portion of the shape memory ceramic is free from treatment of ultraviolet ozone. The manufacturing and 4D printing methods of the shape memory ceramic are also provided.

The invention relates to the technical field of a manufacturing process for binding a touch module and an FPC (Flexible Printed Circuit), in particular to a cleaning method for a binding area of a TP sensor, which is suitable for the touch module in which the TP sensor is bound with the TP FPC and / or the FPC in a hot-pressing manner through an ACF (Anisotropic Conductive Film) and a polaroid and an IC (Integrated Circuit) exist in an adjacent area. According to the method, a cleaning window is formed through shielding, a local sealing cavity is established through a sealing cleaning head, and ion neutralization and negative pressure suction linkage dry type removal, micro-droplet impact cleaning and synchronous recovery wet type removal and low-temperature plasma or UV ozone activation are carried out in the cavity. And the pollution index PI is calculated based on the particle counting and the contact angle or surface energy index, and online closed-loop release control is performed in combination with the maximum allowable delay time T, so that the risk of re-pollution and medium overflow is reduced, and the ACF binding consistency and reliability are improved.

The utility model discloses a multifunctional inflator pump which comprises a shell, at least one inflation assembly and at least one disinfection assembly, wherein at least one part of the inflation assembly and at least one part of the disinfection assembly are arranged in the shell. An inflation inlet is formed in the shell, and an output part for outputting the disinfection assembly is arranged on the shell; the inflation assembly comprises a piston piece and a driving mechanism for driving a piston rod of the piston piece to move, and the piston piece is provided with a first opening communicated with the inflation inlet. The disinfection assembly comprises at least one ozone ultraviolet lamp. According to the utility model, ultraviolet and ozone disinfection and sterilization functions are added, and product use functions are increased.

The application relates to the technical field of sewage treatment, and provides intelligent control equipment for sewage treatment based on ultraviolet-ozone linkage, which comprises an image acquisition module and an image processing module; the image acquisition module acquires each frame of sewage image of sewage in an ultraviolet-ozone linkage treatment area; the image processing module identifies particulate matters and flocculants in the sewage image; according to the distribution of the particulate matters and the flocculants in the sewage image, the water turbidity is determined; according to the change of the water turbidity of a plurality of continuous frames of sewage image, the turbidity change performance of each frame of sewage image is determined; according to the turbidity change performance and the water turbidity, the adjusting mode of the ultraviolet equipment power and the ozone injection amount is outputted, so that the conditions of excessive treatment or insufficient treatment of the sewage are avoided, the sewage treatment effect is obviously improved, the treatment cost is reduced, and the possibility of secondary pollution of the sewage is reduced.

The invention discloses a sharp instrument processing box, and belongs to the field of medical instruments, the sharp instrument processing box comprises a box body, the box body is provided with an enzyme liquid cavity, a collecting cavity and a cleaning cavity, the collecting cavity is not communicated with the cleaning cavity, the enzyme liquid cavity is communicated with the cleaning cavity, and an opening is arranged between the collecting cavity and the outer side wall of the box body in a penetrating manner; the collecting box is provided with a first limiting groove and a second limiting groove, a first limiting structure and an elastic piece are arranged in the collecting cavity, one end of the elastic piece is connected with the collecting cavity, and the other end of the elastic piece is connected with the first limiting structure; the box cover is rotationally connected with a second limiting structure and provided with a third limiting structure, and the box cover enters the collecting cavity through the opening in the second direction; the collecting box moves in the reverse second direction and abuts against the third limiting structure; the box cover is rotationally connected to the box body, and an ultraviolet ozone lamp is arranged in the box cover; and the pump body is connected in the enzyme liquid cavity. Through the arrangement, different types of sharp instruments can be treated, so that the problems that the dental postoperative sharp instrument classification treatment process is complicated, and potential safety hazards exist are solved.

The present invention discloses an inorganic orientation method for vertical orientation of liquid crystal molecules and devices. The present invention processes the ZnO inorganic film deposited by magnetron sputtering by using ozone and active oxygen atoms generated in an ultraviolet ozone cleaning machine in combination with a visible light band polarizer, thereby obtaining a vertical inorganic orientation film to achieve vertical orientation of liquid crystal molecules, highlighting the high stability of inorganic film orientation and the advantages of thin film layers, and is a non-contact inorganic orientation technology.

The utility model relates to an automatic treatment device for industrial volatile organic waste gas, which is characterized in that a waste gas outlet of an organic phase filler spray tower is connected with an inlet of an ultraviolet ozone oxidation catalytic device, an outlet of the ultraviolet ozone oxidation catalytic device is connected with a water phase spray tower, and an induced draft fan is arranged at the top of the water phase spray tower; the absorption liquid discharge port is connected with an absorption liquid discharge tank; the absorption liquid discharge tank is connected with an evaporation separation device; an evaporation separation device of the evaporation condensation device is a distillation flask with an electric heating jacket, the distillation flask is provided with four openings, an absorption liquid discharge tank is connected with an absorption liquid inlet of the distillation flask through a lifting pump, a standby absorption liquid storage tank is connected with an absorption liquid outlet of the distillation flask through a lifting pump, a VOCs outlet of the distillation flask is connected with the condensation device, and the condensation device is connected with a VOCs storage tank; and the absorption liquid standby storage tank pump is connected with an absorption liquid return port of the organic phase filler spray tower, and the absorption liquid standby storage tank is provided with a refrigeration device. The absorption liquid does not need to be replaced, and the device is environment-friendly and simple to maintain.