362 results about "Ultraviolet germicidal light" patented technology

The invention belongs to the technical field of direct drinking water processing, and particularly relates to a direct drinking water softening and sterilizing device which comprises a bottom plate, the two sides of the upper end face of the bottom plate are fixedly connected with a softening pool and a sterilizing pool respectively, one side of the bottom of the softening pool is communicated with the sterilizing pool through a connecting pipe, and a drainage pipe is arranged on one side of the sterilizing pool. An ultraviolet germicidal lamp is arranged at the top of an inner cavity of the sterilization tank, and a feeding auxiliary mechanism used for uniformly adding lime and soda into the softening tank is further arranged on the softening tank. By means of the feeding auxiliary mechanism, lime and soda discharged from the discharging port can make contact with leaves, the lime and the soda are scattered, the distribution area of the lime and the soda on the water surface is enlarged, meanwhile, the caked and coagulated lime and the soda can also be scattered, and therefore the lime and the soda can be evenly added into water, and the situation that the lime and the soda are not prone to falling off due to the fact that the water surface area is too large is avoided. And an operator is not easy to uniformly add lime and soda into water.

The invention relates to a sterile filling system for beverage production and a filling process, and relates to the technical field of beverage production, the sterile filling system comprises a processing table, a sterile production mechanism, a transportation mechanism, a filling mechanism, a bottle dividing star wheel mechanism and an antifouling pad, and the sterile production mechanism comprises four L-shaped plates lapped at the top of the antifouling pad. By arranging the sterile production mechanism, the top plate can be fixed to the top of the machining table through an L-shaped plate and screws, a check curtain naturally falls to form a closed space, a filling area is isolated from the outside, and then an ultraviolet sterilization lamp on the top of the top plate continuously irradiates to sterilize air on the inner side of the check curtain, the equipment surface and a container to be filled; and meanwhile, the purposes of forming a continuous sterile filling environment and reducing the microbial pollution risk are achieved through the matching structure of the check curtain and the ultraviolet sterilization lamp, and the effects that the check curtain and the top plate are convenient to clean regularly and the long-term sterile state is maintained are achieved through the detachable design of the L-shaped plate.

The present invention discloses a tunnel furnace using ultraviolet sterilization lamps, and relates to the technical field of sterilization lamps. The present invention includes a lamp tray, a guide frame is fixedly installed on the top of the lamp tray, a lamp socket is fixedly installed inside the lamp tray, and a plurality of evenly distributed ultraviolet sterilization lamps are fixedly plugged into the top of the lamp socket. The lamp tray is used to load the ultraviolet sterilization lamps and is placed in the tunnel furnace to provide drying and sterilization functions for the conveyed products. The present invention utilizes the built-in heating tubes of the tunnel furnace itself to heat and dry the products conveyed on the tunnel furnace, while the ultraviolet sterilization lamps inside the lamp tray can sterilize and disinfect the products being dried, so that the products are subjected to dual treatments of heating and sterilization. At the same time, the ultraviolet sterilization lamps are integrated into the lamp tray by fixed plug-in, and the integrated structure of the drawer-type push-pull tray makes it convenient to remove the lamp tray from the tunnel furnace for maintenance.

This utility model discloses a mite remover, comprising a base and a main body. The main body is located on the base and includes a shell and a motor housed within the shell. An air intake is located at the bottom of the base, and an air outlet is located on the shell, forming an airflow channel. An ultraviolet germicidal lamp is installed within this airflow channel to prevent the ultraviolet light emitted by the lamp from reaching outside the base. This mite remover effectively avoids the safety risks posed to users by exposed ultraviolet light and significantly improves the sterilization effect.

The utility model discloses domestic drinking water treatment equipment, and relates to the technical field of water purification equipment, the domestic drinking water treatment equipment comprises a base, a top plate is arranged above the base, through grooves are formed in the base and the top plate, and connecting pipes are fixedly mounted on the sides, away from each other, of the base and the top plate; two through grooves are formed in the top plate, two connecting pipes are arranged in the two through grooves, the two connecting pipes are respectively inserted into the two through grooves and are communicated with the two through grooves, two purification cylinders are arranged between the base and the top plate, and first fixing pipes are arranged on the two corresponding sides of the two purification cylinders. Furthermore, one purification barrel can be conveniently detached and cleaned, at the moment, the other purification barrel can continue to conduct filtering work, the working efficiency is guaranteed, and meanwhile through cooperation of activated carbon plates, ultraviolet sterilization lamps and filtering plates arranged in the two purification barrels, filtering and purification of water are achieved.

The invention provides bed disinfection equipment for urinary surgery nursing, and mainly relates to the technical field of nursing sterilization equipment. Bed disinfection equipment for urinary surgery nursing comprises a base and universal wheels arranged at the bottom of the base, a stand column is fixedly installed on the top face of the base, an adjusting plate is installed at the upper end of the stand column in a hinged mode, and a sterilization system is arranged at the bottom of the adjusting plate. The sterilization system comprises an ultraviolet sterilization assembly and atomization sterilization assemblies, the ultraviolet sterilization assembly comprises an ultraviolet sterilization lamp, a lamp groove is formed in the bottom face of the adjusting plate, the ultraviolet sterilization lamp is fixedly arranged in the lamp groove, and the atomization sterilization assemblies are arranged at the bottom of the adjusting plate and located on the front side and the rear side of the ultraviolet sterilization lamp. The device has the beneficial effects that the device sterilizes a bed in a mode of combining ultraviolet sterilization and atomization sterilization, so that the limitation of a single sterilization mode is made up, and the sterilization effect is greatly improved.

The purified water storage tank comprises a tank body, a cover cap and limiting plates, the limiting plates are movably installed on the upper surface of the tank body and close to the two sides, the cover cap is arranged between the limiting plates, and a power source box is fixedly installed on the upper surface of the tank body and located in the middle of the tank body. According to the purified water storage tank with the ultraviolet germicidal lamp, when the germicidal lamp needs to be overhauled, the limiting plates are moved towards the two sides, so that the inserting rods of the limiting plates retreat from the inserting grooves of the cover cap, the cover cap can be opened at the moment, the germicidal lamp loses pressing of the pressing rods along with opening of the cover cap, and the germicidal lamp cannot be overhauled. When the germicidal lamp rises, the spring pulls the supporting sleeve upwards, the rising supporting sleeve drives the germicidal lamp to rise, after the germicidal lamp rises to a certain height, the gear of the germicidal lamp is meshed with the rack, the germicidal lamp can be turned over along with continuous rising of the germicidal lamp, and therefore a lamp tube of the germicidal lamp can be disassembled and overhauled conveniently.

The invention discloses a medical instrument drying and sterilizing device, and relates to the technical field of medical instrument sterilization, the medical instrument drying and sterilizing device comprises a shell, the inner space of the shell is communicated with hot air circulation supply equipment, and an ultraviolet germicidal lamp is mounted on the inner wall of the shell; the sterilization device further comprises a supporting frame installed in the shell, and the mode that hot air circulation and ultraviolet irradiation are combined is adopted, so that the medical instruments can be efficiently air-dried and sterilized. The bearing assembly is designed, the medical instruments can be vertically placed and densely arrayed, the space utilization rate can be increased, and the overall size of the device can be reduced. The medical instrument drying and sterilizing device can dynamically dry and sterilize medical instruments, so that the medical instruments are hidden without dead corners, and the drying and sterilizing efficiency is improved. The mode of clamping and supporting the medical instruments through static friction is designed, the device can be suitable for the medical instruments of various shapes, and practicability is high.

The utility model discloses an intelligent shoe cabinet with degerming and drying functions, which comprises a cabinet body, two sets of cabinet doors are arranged on the front side of the cabinet body, two sets of rotary shoe racks are rotatably connected between an upper plate and a lower plate in the cabinet body, the rotary shoe racks are driven by a power assembly, the power assembly is arranged on the upper portion of the cabinet body, and heating plates are arranged on the inner sides of the two ends of the cabinet body. A sterilization assembly is arranged on the upper surface of the cabinet body, an ultraviolet sterilization lamp is arranged on the inner side of a back plate of the cabinet body, a filtering bin is arranged on the rear side of the cabinet body, and a cover plate is arranged above the cabinet body; the shoe cabinet has the advantages that the problems that most of existing shoe cabinets do not have the drying and sterilizing functions, and some shoe cabinets with similar functions are uneven in drying, so that local parts of shoes are damaged due to overheating; the degerming mode is not comprehensive and efficient enough, and various types of germs cannot be thoroughly eliminated; in the aspect of air circulation, a perfect filtering mechanism is not provided, and repeated circulation of air in the shoe cabinet may cause secondary pollution.

The utility model relates to the technical field of eye care, in particular to a portable household eye washer which comprises an infusion bottle, a connecting bottle opening communicated with the inside of the infusion bottle is integrally formed at the upper end of the infusion bottle, a flushing head is in threaded connection with the connecting bottle opening, the flushing head is communicated with the inside of the infusion bottle, and the connecting bottle opening is connected with the infusion bottle. A USB charging port is formed in the lower part of the outer surface of the infusion bottle; the flushing head comprises a water storage box, a connecting sleeve is integrally formed at the lower end of the water storage box, an adjusting water pipe is arranged at the upper end of the water storage box, and an adjusting knob is arranged on the outer surface of the adjusting water pipe. According to the portable household eyewash equipment, the flushing head and the infusion bottle are integrally connected, the structure is compact, carrying is convenient, operation is easy and fast, the problems that a traditional eyewash equipment is tedious in assembly and inconvenient to carry are solved, meanwhile, the built-in ultraviolet germicidal lamp is used for ensuring sanitation and safety of the infusion bottle, infection risks are reduced, and the service life of the eyewash equipment is prolonged. And the user experience and the safety are improved.

The utility model belongs to the technical field of American ginseng powder storage, and particularly relates to American ginseng powder sterile storage equipment which comprises a storage box body, a partition plate and an ultraviolet germicidal lamp, the partition plate is transversely and fixedly installed in the storage box body, and the ultraviolet germicidal lamp is fixedly installed on the inner end wall of the storage box body. L-shaped battens are transversely and fixedly connected to the opening end of the storage box body, and a first opening and closing door and a second opening and closing door are connected between the two L-shaped battens in a sliding mode. Through the design of an air curtain forming structure, when the first opening and closing door and the second opening and closing door are opened, an air pump pumps air into a cavity through an air inlet pipe, the air is exhausted from an air outlet hole to form an air curtain, and therefore the air curtain is formed; external dust is effectively prevented from entering the storage box body; in addition, the ultraviolet germicidal lamp sterilizes and disinfects the interior of the storage box body regularly, and the ultraviolet germicidal lamp and the storage box body are combined to provide an efficient dustproof and sterile storage environment for the American ginseng powder, so that the quality and the safety of the American ginseng powder are greatly guaranteed.

According to the secondary water supply reservoir capable of guaranteeing continuous water supply, the sterilization and disinfection mechanism capable of being folded is installed in the reservoir body, during normal water supply, a first connecting rod in the sterilization and disinfection mechanism is horizontally arranged, a second connecting rod in the sterilization and disinfection mechanism is vertically arranged, all ultraviolet sterilization lamps can be evenly arranged in the reservoir body, and the corresponding sterilization and disinfection effect is achieved; when a worker needs to enter the water tank for cleaning, the second connecting rod can be rotationally close to and connected to the first connecting rod, and is folded and gathered to be stored in the center of the water tank when not in use, so that interference of a traditional fixed disinfection device on cleaning operation of the worker is avoided, and the cleaning efficiency is improved; meanwhile, the ultraviolet germicidal lamp is arranged so that microorganisms such as bacteria and viruses in water can be effectively killed, the water quality safety is improved, and water supply sanitation is guaranteed.

The invention relates to an explosive ordnance disposal suit disinfecting and cleaning system and method, and relates to the technical field of explosive ordnance disposal equipment maintaining.The explosive ordnance disposal suit disinfecting and cleaning system comprises a maintenance bin, a supporting main rod is arranged in the middle of the maintenance bin, a hanging frame is fixedly connected to the outer wall of the supporting main rod, and the supporting main rod is connected with the inner wall of the bottom of the maintenance bin through a bearing; a driving cavity is formed in the inner wall of the curing bin, the bottom end of the supporting main rod extends into the driving cavity, a lead screw is connected to the inner wall of one side of the driving cavity through a bearing, the top of the lead screw penetrates through the driving cavity and extends into the curing bin, a connecting ring is arranged in the middle of the curing bin, and a steam cleaning mechanism is arranged on one side of the connecting ring. According to the device, a disinfection and cleaning mode combining ultraviolet rays and high-temperature steam is adopted, the effect of efficiently and thoroughly removing potential pathogens on the explosive-handling clothes and the body armor is achieved, and an intelligent pretreatment module is adopted, so that the cleaning efficiency is improved, and manual intervention is reduced.

The utility model provides a teppanyaki built-in internal circulation lampblack purification all-in-one machine, and belongs to the technical field of lampblack purification equipment. A filter box and an exhaust box which are communicated with each other are arranged on the mounting frame; the filter box is provided with an air inlet, a fan is arranged in the exhaust box, and an air outlet is formed in the exhaust box; a front primary filter screen, an electrostatic dust collector, an HEPA (High Efficiency Particulate Air) filter screen, an ozone removal layer, an activated carbon layer and an ultraviolet germicidal lamp are sequentially arranged in the filter box in the direction from the first end to the second end of the filter box; an oil collecting groove is formed in the bottom of the filter box. According to the utility model, through a multi-stage filtering and purifying technology, particulate matters, harmful gas and peculiar smell in the oil fume are effectively removed, and the efficient purification of the oil fume is realized. The device is arranged in the teppanyaki equipment, does not occupy extra space, and can save space. All parts are reasonable in design, easy to disassemble and clean and convenient to maintain.

The utility model relates to the technical field of sewage treatment, in particular to energy-saving and environment-friendly sewage and wastewater integrated treatment equipment which comprises a treatment box, a separation mechanism, a stirring mechanism and a filtering mechanism, wherein the top of the treatment box is provided with a medicine feeding opening and a sewage inlet; according to the sewage treatment device, through the arrangement of the separation mechanism and the stirring mechanism, the interior of the treatment box can be separated into a first cavity and a second cavity, so that sewage enters the treatment box and fully reacts with chemical agents, and the sewage treatment effect is improved; meanwhile, the situation that the sewage enters the next procedure when the reaction time of the sewage and the chemical agent is not reached is also prevented, then the sufficient reaction of the sewage and the chemical agent is improved, and the sewage is filtered, disinfected and sterilized again through the cooperation of the filtering mechanism and the ultraviolet sterilization lamp.

The utility model relates to a mechanical disinfection cabinet, in particular to a food mechanical disinfection cabinet which comprises a first disinfection assembly and a second disinfection assembly, the first disinfection assembly comprises a first disinfection cabinet and a second disinfection cabinet, a first infrared heater is installed in the first disinfection cabinet, and a pulse strong light generator is installed on the inner wall of the second disinfection cabinet. The second disinfection assembly comprises a third disinfection cabinet, an ultraviolet sterilization lamp and a second infrared heater are embedded in the inner wall of the third disinfection cabinet, a third disinfection assembly is installed at the top of the third disinfection cabinet and comprises a liquid storage tank, a protective shell is installed in the liquid storage tank, a conveying pump is installed in the protective shell, and a liquid conveying pipe is installed at the output end of the conveying pump. One end of the infusion tube is provided with a conduit, and one side of the conduit is provided with a nozzle. According to the food mechanical sterilization device, the sterilization requirements of different food machines are met, multiple sterilization modes are more convenient to select according to the sterilization requirements of different food machines, and the convenience and applicability of food mechanical sterilization are improved.

The invention belongs to the technical field of medical supplies, and particularly relates to a handheld nanocrystallization sodium chloride inhaler and a nanocrystallization sodium chloride filling method.The handheld nanocrystallization sodium chloride inhaler comprises a box body, a box cover is arranged at the upper end of the box body in a clamped mode, and buckle mechanisms are fixed to the left side and the right side of the box body and the left side and the right side of the box cover correspondingly. If the condition that the sodium chloride particles are agglomerated is observed, the stirring rod can be driven to rotate through the rotating mechanism, and the electric heating rod in the stirring rod is started, so that the sodium chloride particles are continuously stirred and heated, internal moisture is removed, and the sodium chloride particles can be normally inhaled into the respiratory tract of a human body; when the inhaler is used, the inhaler is placed in the box body, the box cover at the upper end is closed, the disinfection cover at the lower end of the box cover is clamped outside the suction nozzle, and the suction nozzle is disinfected and sterilized through the ultraviolet germicidal lamp, so that the use safety is ensured.

The utility model relates to an egg product ultraviolet sterilization device which comprises a cabinet and an egg product conveying mechanism transversely penetrating through the cabinet, a plurality of ultraviolet sterilization lamps are evenly distributed on the upper side of the egg product conveying mechanism in the cabinet, and a broken egg collecting device is arranged on the lower side of the egg product conveying mechanism in the cabinet. According to the device, ultraviolet sterilization can be conveniently carried out on egg products, and broken egg products in the sterilization process can be conveniently collected.

The invention provides a cosmetic brush storage and drying device with an ultraviolet disinfection function, and mainly relates to the technical field of cosmetic tool storage equipment. The cosmetic brush storage and drying device with the ultraviolet disinfection function comprises a storage box with an opening in the top face and a top cover matched with the storage box, a storage rack is installed in the storage box in a sliding fit mode, drying assemblies are arranged in the storage box and located on the two sides of the interior of the storage box, and an ultraviolet sterilization lamp is arranged in the top cover. The cosmetic brush storage device has the beneficial effects that uniform and efficient drying is achieved through the drying assemblies on the two sides in the storage box, disinfection is completed in cooperation with the ultraviolet sterilization lamp in the rectangular sleeve in the top cover, drying and disinfection of the cosmetic brush are achieved, and the sanitary condition after the cosmetic brush is stored is improved.

This invention relates to the field of ballast water treatment technology, specifically disclosing a controllable flow rate treatment device and system for ship ballast water. The device includes a base with support legs fixedly installed in a ring at equal intervals on its top. The invention utilizes a drive mechanism and transmission components to activate a drive motor. Through a series of transmissions, the first and second augers rotate within the filter screen and cylinder. Due to the characteristics of gear, gear ring, and synchronous wheel transmissions, the agitation and rotation of the filter components are opposite, achieving scraping and cleaning of the filter screen's interior. The rotating shaft also drives the scraping frame to clean and transport impurities. During treatment, the drive component adjusts the rotation of the filter screen, driving related components to agitate the water. This, combined with ultraviolet germicidal lamps or disinfectant, enhances the disinfection effect. After drainage, the first and second regulating valves control the drainage and impurity discharge, enabling the device to automatically clean the filter screen for convenient and rapid deployment, further improving the efficiency of ballast water treatment.

The utility model relates to the technical field of food preservation, and discloses an aerobic device convenient for prolonging the quality guarantee period of rice noodles, which comprises a base, a quality guarantee box is arranged at the top of the base, slotted holes are uniformly formed in the surface of the quality guarantee box at equal intervals, a controller is arranged on the surface of the quality guarantee box, and a compressor is arranged on one side of the bottom of the base. And an air supply pipe is arranged between one side of the quality guaranteeing box and the compressor in a communicating mode, and a sterilization assembly and a uniform conveying assembly are arranged in the quality guaranteeing box. Oxygen is degermed through the degerming assembly, the compressor conveys the oxygen into the quality guaranteeing box through the air conveying pipe, purified water is arranged at the bottom of the inner wall of the quality guaranteeing box, separation is conducted through the partition plate, pure inlet water filters and purifies impurities in the oxygen, and the semicircular partition plate can prolong the time of the oxygen in water. And the oxygen is filtered and purified again through a filter screen and an activated carbon adsorption plate, and bacteria in the oxygen are sterilized through an ultraviolet sterilization lamp, so that the sterilization effect is achieved.

The utility model provides a chopping board and cutter disinfection cabinet, and relates to the field of kitchen ware. The kitchen cabinet comprises a cabinet body, an ultraviolet germicidal lamp is fixedly arranged in the cabinet body, a first layer plate and a second layer plate are fixedly arranged in the cabinet body, a cutter frame is fixedly arranged in the cabinet body, a cutting board frame is fixedly arranged on the second layer plate, and a drying assembly is arranged at the top of the cabinet body. The device has the drying effect.

This invention discloses a testing device and method based on physical sterilization and algae inhibition equipment, relating to the field of sampling device technology. The invention includes a base frame, on which a U-shaped frame is fixedly mounted. A driving mechanism is provided on both the U-shaped frame and the base frame. An array of lifting mechanisms is fixedly mounted at the top of the driving mechanism, and one end of each lifting mechanism is fixedly connected to a clamping mechanism. An ultraviolet germicidal lamp body is detachably mounted on the inner side of the clamping mechanism. The coordinated action of the driving mechanism, lifting mechanism, and clamping mechanism facilitates the clamping, fixing, and disassembly of the ultraviolet germicidal lamp body, making it easier for users to operate. It also facilitates the lifting of the ultraviolet germicidal lamp body, thus facilitating subsequent testing. Furthermore, the intermittent rotation of the four clamping mechanisms enables the simultaneous loading, unloading, and testing of the ultraviolet germicidal lamp body, thereby improving testing efficiency.

The utility model relates to the technical field of food sterilizing devices, and discloses a food detecting and sterilizing device which comprises a sterilizing box, a feeding hole is formed in one side of the sterilizing box, a discharging hole is formed in the other side of the sterilizing box, two L-shaped pieces are fixedly installed on the two sides of the sterilizing box respectively, chain wheels are rotatably installed on the front sides of the L-shaped pieces, and the chain wheels are fixedly installed on the chain wheels. And a driving motor is fixedly installed on the rear side of one L-shaped piece, the output end of the driving motor and one chain wheel are fixedly installed, a chain is connected among the four chain wheels in a meshed mode, and a plurality of connecting shafts are fixedly installed on the front side of the chain. The driving motor drives the chain wheels to rotate, the four chain wheels drive the chain to move, then the connecting shaft can be driven to move, the net basket moves back and forth in the sterilization box, continuous sterilization is achieved, work efficiency is improved, the ultraviolet sterilization lamps on the front side, the rear side and the inner wall of the bottom of the sterilization box can irradiate and sterilize all positions of food, and the sterilization effect is good. The sterilization effect is good.

The utility model discloses a sterilization device for packaging and processing canned shiitake mushrooms, which comprises a conveying frame, a driving roller and a driven roller are respectively arranged on the conveying frame, the driving roller and the driven roller are in transmission connection through a conveying steel belt, a plurality of uniformly distributed through holes are formed in the conveying steel belt, and one side of the conveying frame is fixedly connected with a retention plate. The upper end face of the retention plate is fixedly connected with a driving motor, the output end of the driving motor is connected with a first rotating rod, the first rotating rod is rotationally connected with the conveying frame and fixedly connected with the driving roller, and through operation of the driving motor, the driving roller and the driven roller are matched with the conveying steel belt for transmission, and packaging containers on the conveying steel belt are conveyed; in the conveying process, the packaging containers are subjected to comprehensive disinfection and sterilization treatment in cooperation with the use of a plurality of first ultraviolet sterilization lamps and a plurality of second ultraviolet sterilization lamps, and the packaging containers are stably conveyed in the sterilization process, so that the sterilization efficiency of the packaging containers is improved, and the working efficiency is improved.

The invention relates to the technical field of water treatment, and provides a marine water treatment and purification system which comprises a filter kettle, a middle kettle and a sterilization kettle, a first connecting pipe is connected between the filter kettle and the middle kettle, a second connecting pipe is connected between the middle kettle and the sterilization kettle, and an ultraviolet sterilization lamp is arranged in the sterilization kettle; a filter plate is arranged in the filter kettle and divides the interior of the filter kettle into a sinking area and a floating area, and a plurality of filter holes are formed in the plate surface of the filter plate; the filtering kettle is connected with a water inlet pipe; the outlet end of the water inlet pipe extends to the sinking area; the inlet end of the first connecting pipe is communicated with the floating area, the inlet end of the first connecting pipe is lower than the water level in the floating area, and the inlet end of the second connecting pipe is lower than the water level in the middle kettle. According to the water treatment and purification system for the ship, the sterilization effect on a water body can be improved.

The present invention discloses a processing device for Chinese gallnuts used in the manufacture of tannic acid from Chinese gallnuts, including a bracket, a first housing, a feed inlet, a baffle plate, a connecting plate, a first extrusion runner, a first bevel gear, a second bevel gear, a conveying and sterilizing device, a wastewater tank, a water tank, a first water pump, a liquid spraying pipe, a faucet, a nozzle, a crushing and pressing device, a processing chamber, a base, a second housing, etc.; the structure of the present invention is reasonable and simple, the production cost is low, the installation is convenient, and the functions are complete. By setting a first motor to drive the first extrusion runner 7 and the second extrusion runner to move relatively, the Chinese gallnuts are crushed, and the preliminary crushing process is completed. When crushing, the first water pump is turned on to discharge the water in the water tank into the first housing through the faucet for cleaning, saving a large amount of manual use before processing. At the same time, the ultraviolet germicidal lamp 151 in the conveying and sterilizing device can be started during the transportation process to disinfect the Chinese gallnuts, making the extracted tannic acid safer to use.

The utility model discloses a nursing tool placing tray, which comprises a tray body, an isolation plate is arranged in the tray body, the tray body is divided into three placing grooves by the isolation plate, a retractable tool box is arranged in one of the placing grooves, the top of the tray body is connected with a guide rod, and the top of the guide rod is connected with a handle. The guide rod is connected with a slidable cover plate, the cover plate can seal the containing groove where the retractable tool box is located, and the cover plate is connected with an ultraviolet germicidal lamp.

The utility model provides a food packaging bag sterilization device which structurally comprises two trusses, a plurality of guide rollers are movably connected to the front portions of the opposite sides of the two trusses in an up-down staggered mode, a plurality of ultraviolet sterilization lamps are arranged at the tops and the bottoms of the trusses in a staggered mode, and tensioning frames are fixedly arranged at the rear ends of the opposite sides of the two trusses. A sliding frame is detachably connected to the top of the mounting frame in a clamped mode, a winding motor is fixedly arranged on the front side of the top of the sliding frame, an air swelling shaft is fixedly arranged at the output end of the rear side of the winding motor, the front end of the air swelling shaft is movably connected with the front side of the top of the sliding frame, and the guide roller completes up-down wave type guiding of a packaging bag film. The ultraviolet sterilization performs irradiation sterilization on adjacent edges of an upper included angle and a lower included angle of a packaging bag film, and compared with an existing straight conveying scheme, the occupied area of equipment is effectively reduced.

The utility model discloses an air handling unit, relates to the technical field of air conditioning equipment, and aims to solve the problem that an ultraviolet germicidal lamp of an existing air handling unit is easy to damage in the transportation process. The air handling unit comprises a shell and at least one sterilization assembly. A fresh air channel is formed in the shell, and an air inlet and an air outlet are formed in the shell. The air inlet and the air outlet communicate with the two ends of the fresh air channel correspondingly. The sterilization assembly is arranged in the fresh air channel. The sterilization assembly comprises a protection part and a sterilization part. A containing cavity is formed in the protection piece, and a first inlet and a first outlet which communicate with the containing cavity are formed in the protection piece. The sterilization part is arranged in the containing cavity and used for sterilization. The air handling unit is used for adjusting and controlling the indoor air environment.