33results about How to "Solve the growth of bacteria" patented technology

The invention provides a keyboard clearing device, and relates to the field of computers. The keyboard clearing device comprises a clearing device shell. A first supporting plate and a second supporting plate are mounted on the left side and the right side of the bottom of the clearing device shell correspondingly. A driven wheel is movably mounted on the first supporting plate. A servo motor is mounted on the second supporting plate and connected with a driving wheel. The driving wheel and the driven wheel are connected through a conveying belt. A second motor is fixedly mounted in the middleof the upper surface of the conveying belt. The top of the second motor is connected with a second rotating shaft. According to the keyboard clearing device, a keyboard is fixed through a fixing frame, the keyboard is cleared through the servo motor, the second motor, the conveying belt, the second rotating shaft, a third rotating shaft, a transmission belt and a brushing head, the keyboard is further cleared through fan blades and a watering opening, thus the keyboard clearing effect is achieved, and the problem that the keyboard is used for a long time, and consequently, dust is deposited and bacteria breed is solved.

The invention relates to the technical field of cosmetic tools, in particular to a silicone powder puff and a preparation method thereof. According to the silicone powder puff, silicone is processed into a powder puff shape. The preparation method comprises the following steps that a TPU film is prepared into a TPU film bag; liquid silicone is injected into the TPU film bag so that the TPU film bag is filled with the liquid silicone, wherein the injection amount of the liquid silicone is determined by the size of the TPU film bag and the hardness of the end silicone powder puff; after injection of the liquid silicone is completed, the TPU film bag is sealed so as to ensure that the liquid silicone cannot flow out; the liquid silicone obtained after the injection is completed is shaped at a high temperature, so that the TPU film is fully attached to the liquid silicone and the liquid silicone is solidified into a solid state; the shaped solid silicone is subjected to deburring to obtain the silicone powder puff. The silicone powder puff is very good in softness and elasticity, easy to clean and good in make-up effect, powder cannot be absorbed, bacteria cannot be bred, a lot of liquid foundation can be saved due to the characteristic that the silicone powder puff cannot absorb the powder, the silicone powder puff is safer and healthier to use, and the service life is long.

The invention belongs to the technical field of smart home, discloses an intelligent rotary spraying indoor sterilization and humidification device, and is used for solving the problems of incapability of adjusting indoor humidity and high indoor humidity difference in a traditional humidifier. The device comprises a water tank and a base for accommodating the water tank; a water groove is formed in the base; a through hole is formed in the bottom of the water tank, and is communicated with the water tank via a pipe; the through hole is provided with a nut component for controlling water in the water tank to enter the water groove; the base is additionally provided with an atomizer for atomizing the water in the water groove; a collecting cover and an output pipe communicated with the collecting cover are arranged at the upper part of the water groove; the water tank is coated with a rotary spraying shell capable of rotating along the water tank; the water tank is coated in a cavity between the rotary spraying shell and the base through the rotary spraying shell and the base; an exhaust channel is formed in the rotary spraying shell; the output pipe is communicated with the exhaust channel; and a deep ultraviolet emitter is arranged on the rotary spraying shell.

The invention relates to the technical field of cosmetic tools, in particular to a silica gel powder puff and a preparation method thereof. Silica gel is processed into a powder puff shape to form the silica gel powder puff, and a PE (polyethylene) film is prepared into a PE film bag; the PE film bag is fully filled with liquid silica gel, the injection rate of the liquid silica gel is determined according to the size of the PE film bag and the final soft and hard degree of the silica gel powder puff; the PE film bag is sealed after the liquid silica gel is completely injected, so that the liquid silica gel cannot flow out; the silica gel powder puff completely injected with the silica gel is shaped at high temperature, so that the PE film and the liquid silica gel are sufficiently fitted, and the liquid silica gel is solidified into a solid state; the shaped silica gel powder puff is trimmed to obtain the silica gel powder puff. The silica gel powder puff is good in softness and elasticity, easy to clean, better in made-up effect, safer and more sanitary to use and long in service life and cannot absorb powder and breed bacteria, and liquid foundation is greatly saved as the powder cannot be absorbed by the powder puff.

The invention discloses an automatic treatment device for dry garbage of a garbage station. The automatic treatment device comprises a rotating disc which is arranged in a crushing space in a rotatingmode, a lifting disc is arranged at the position, located on the lower side of the rotating disc, in the crushing space in a sliding mode, the rotating disc and the lifting disc rotate mutually, whenthe dry garbage falls into a cleaning space from the hopper, meanwhile, water is injected into the cleaning space from a water inlet pipe, a stirring motor is started and drives a stirring disc to perform stirring, and the water flow is changed to enhance the cleaning effect on the dry garbage. According to the automatic treatment device, the dry garbage can be cleaned by changing the water flow,so that the problem of bacteria breeding in the dry garbage can be solved, the cleaned dry garbage can be filtered out by changing the gradient of a lifting surface, with the cooperation of a rockingbar and a sliding block, the dry garbage is guided into a grinding part, the particle size of the dry garbage is decreased through vertical dislocation grinding, so that the degradation difficulty islowered, the crushed dry garbage falls into a compression part, is compressed into blocks and can be used as a fertilizer, and therefore waste is turned into wealth.

The invention discloses a method for preparing a PE water supply pipe. The material formulation of the PE water supply pipe includes: polyethylene resin (PE), polyethylene wax (PE wax), nano carbon black, metallocene catalyst, antioxidant, and nano-silver antibacterial agent, wherein the mass ratio of the polyethylene resin (PE) is 45%, the mass ratio of the polyethylene wax (PE wax) is 25%, the mass ratio of the nano carbon black is 20%, the mass ratio of the metallocene catalyst is 6%, and the mass ratio of the antioxidant is 3%. According to the method for preparing the PE water supply pipeprovided by the invention, the metallocene catalyst and the nano-silver antibacterial agent are added into the formula raw material of the PE pipe, so that the strength and rigidity of the finished PE pipe are improved, the processing performance is improved, and the problem of bacteria breeding in the later stage of the PE pipe wall is solved; and in addition, by improving the production processof the PE pipe, a vacuum setting device is added in the process for preliminary cooling and sizing the PE pipe, and the regularity of the PE pipe is controlled more accurately.

The invention relates to an intelligent mask with integrated functions of a whistle and haze prevention. The intelligent mask comprises a shell, a sound production device, a breathing valve, an activeair supply module, a neck hanging type adjustable head belt and a sealing ring, wherein the sound production device is arranged on the inner wall of the mask and comprises a whistle, a sound-gathering sound production piece, an external sound amplifying shell and a fixing piece; the breathing valve is located on the shell and is connected with the interior of the mask and outside air; the activeair supply module comprises a decoration ring, a front cover, a replaceable filter element, an active air supply type rechargeable nanometer fan, a fixed pad, a module frame, a charging port and an adjusting switch; the replaceable filter element comprises a dust-free granular active carbon filtering layer and a nano-silver coating layer; the active air supply type rechargeable nanometer fan is fixed on the fixed pad and is connected with a shell charging port through an electric wire; and the sealing ring is tightly connected with the inner wall of the mask. The mask provided by the inventionprovides more comprehensive protection for a traffic police to whistle on a haze day, and the respiration intensity of the traffic police in whistling for a long time is reduced.

The invention discloses a solution-absorption cooling, dehumidifying and desalting integrated fresh air unit which is driven through low-temperature waste heat and comprises fresh air handling units in a plurality of stages, wherein the fresh air handling units are connected in series; fresh air sequentially passes through the first-stage fresh air handling unit to the last-stage fresh air handling unit; through the heat and mass exchange with a solution in the fresh air handling units, the cooling, dehumidifying and desalting operation is performed; regenerated air sequentially passes throughthe last-stage fresh air handling unit to the first-stage fresh air handling unit; and through the heat and mass exchange with the regenerated air, the solution in the fresh air handling units is regenerated. The solution-absorption cooling, dehumidifying and desalting integrated fresh air unit disclosed by the invention has the beneficial effects that the cooling, dehumidifying and desalting integrated effect can be achieved; the waste heat utilization and the active corrosion prevention can be effectively combined; and the air quality of fresh air can be improved.

The invention discloses a sterilized and dried intelligent wardrobe with changeable clothes storage spaces. The sterilized and dried intelligent wardrobe comprises an intelligent wardrobe body. The wardrobe body is provided with a left side cabinet, an intermediate cabinet, a right side cabinet and tires. A pull door is arranged on the left side of the left side cabinet; the left side cabinet is sequentially provided with a first clothes storage cabinet body, a second clothes storage cabinet body, a third clothes storage cabinet body and a fourth clothes storage cabinet body from top to bottom; a display screen is arranged on the outer surface of the intermediate cabinet; a control center is arranged in the position, on the lower side of the display screen, on the intermediate cabinet; an upper side compressing device and a lower side compressing device are arranged at the upper end and the lower end of the intermediate cabinet correspondingly; a clothes rail is arranged in the position, at the lower end of the upper side compressing device, on the intermediate cabinet; and an ultraviolet lamp and a dehumidifier are arranged in the position, on the lower side of the clothes rail, of the intermediate cabinet. According to the sterilized and dried intelligent wardrobe with the changeable clothes storage spaces, the problems that clothes are affected with damp and go mouldy in continuous rainy days, and consequently, bacteria breed; `the two sides of a traditional wardrobe are ridge corners, so that a person is likely to bump against the corners and is scratched; and the clothes storage spaces are wasted and insufficient in different seasons are solved.

The invention relates to the technical field of down jacket processing machinery, and discloses an efficient down jacket disinfection cabinet device. The device comprises a cabinet body; the inner topwall of the cabinet body is fixedly connected with illumination lamps; the inner side walls of the cabinet body are fixedly connected to fixing blocks, and a heating pipe is fixedly connected to oneside of the fixing blocks; a heating wire is fixedly mounted in the heating pipe; inner side walls of the cabinet body are fixedly connected with supporting rods; an outer side wall of each supportingrod is fixedly connected with a lamp holder; a UV germicidal lamp is fixedly connected to the bottom of each lamp holder; the outer side wall of each lamp holder is fixedly equipped with a lamp cover; and the inner side walls of the cabinet body are fixedly connected with stoppers. The efficient down jacket disinfection cabinet device achieves the purposes of drying and disinfecting a down jacketthrough the arranged heating wire, heating pipe, UV germicidal lamps and infrared germicidal lamp structure, achieves the purposes of sterilization and disinfecting by producing ozone through arranged ozone tubes, and also achieves complete sterilization of the down jacket with more thorough disinfection and higher efficiency.

The invention relates to the technical field of refrigerators, and discloses a novel intelligent commercial refrigerator. A U-shaped block is arranged on the inner top surface of an air box through electromagnetic control, air conveyed by a circulating air inlet pipe I and processed by a box body II is discharged from an air storage box I to a storage area, then an air storage box II is sucked into the box body II from the storage area, the air circulating speed in the storage area is slowed down, and the stability of articles placed in the storage area is improved. Meanwhile, a fan I blows air from a leakage hole to the storage area, the air circulating speed in the storage area is ensured, the situation that air in the storage area does not flow and the air replacement speed in the storage area is low is avoided, condensed water generated in the storage area can also fall onto a support plate II from a water leakage hole and the leakage hole, the condensed water is conveyed into a box body III through the flow guiding effect of the support plate II, the condensed water can be used for cooling the power source of the refrigeration system, the normal operation of the power source is guaranteed, and the condensed water can be used at the same time, so that utilization of resources is maximized.

The invention relates to a livestock breeding method, in particular to a breeding method of a live pig. Through a way of combining the treatment of a piglet, the management of breeding, and the management of feeds, a piggery environment is ensured to be favorable so as to be adapt to the growth of the live pig, and the occurrence of pig diseases can be reduced; through reasonably matching the feeds and adopting a Chinese herbal medicine feeding method, feed nutrients can be ensured to be favorably absorbed by the pig, so that the fast growth of the pig is ensured; during the whole process, an antibiotic is not used, so that the antibiotic is prevented from remaining in pork, and the health index of the pork is effectively improved; meanwhile, by adopting a way of combining captive breeding and cage-free breeding, the stress capability of the pig on the environment is improved, the activity of the pig is increased, the physique of the pig is improved, the self-resistibility is effectively improved, the health of the pig is ensured, meanwhile, the toughness of muscles of four limbs of the pig is improved during the activity process, the taste of the pork is improved, meanwhile, the problem that feces are difficult to clean so as to cause bacteria breeding in current large-scale breeding is also solved, and a safe and healthy living environment is built for the pig.

The invention discloses a board and relates to the technical field of furniture decoration articles. The board aims at solving the problems that bacteria and viruses are likely to breed in a board in the prior art, and consequently safety use in home furnishing is affected. The board comprises a board body and a first sterilizing layer which is tightly attached and laminated to one end face of the board body. The board is mainly applied to production and manufacturing of boards in furniture decoration articles.

The invention discloses a novel domestic multifunctional medical box which comprises a box body, placement plates and a box door. Limiting plates are arranged on the upper surfaces of the placement plates, the number of the placement plates arranged in the box body is two, a first fixing frame is arranged at the bottom of the upper placement plate, and an ultraviolet lamp is arranged on the firstfixing frame; a first fixing frame is also arranged at the top of the box body, and an ultraviolet lamp is arranged on the first fixing frame; shutters are arranged on the outer surfaces of the left and right sides of the box body, a negative pressure fan is arranged in the box body, and a drying agent is placed on the rear surface of the box body; the medical box further comprises the box door, ahandle is arranged on the outer surface of the box door, a front magnet bar is arranged on the right surface of the box door, and a rear magnet bar is arranged on the left surface of the box body. Byusing the negative pressure fan and the drying agent in cooperation, the problem of bacteria breeding caused by humidity in a medical box is solved; by using the ultraviolet lamps for direct irritation disinfection of medical supplies, the use safety of the medical supplies is guranateed, and convenience is provided for home life.

The invention relates to an antibacterial handle sheath, wherein the sheath body is provided with a sleeve cavity of the handle to be sleeved on the handle; the sheath body diffuses and distributes the granular inorganic antibacterial material in the silica gel base material, wherein inorganic antibacterial materials include zinc oxide, silver ion antibacterial powder, infrared powder and other antibacterial materials. The excellent composite antibacterial function of the handle sheath solves the problem of bacteria breeding in the handle and avoids indirect bacteria transmission between people through the handle.

The invention discloses a water-saving type pedestal pan. The pedestal pan comprises a closestool body, wherein the closestool body comprises a bedpan and a blow-off pipeline. A blow-off hole communicated with the blow-off pipeline is formed in the bottom of the bedpan. The end, communicated with the blow-off hole, of the blow-off pipeline is an inlet end, the end, communicated with the sewer pipe, of the blow-off pipeline is an outlet end, and an airflow generating device is arranged in the closestool body and enables airflow flowing from the inlet end to the outlet end to be generated in theblow-off pipeline. The pedestal pan saves more water and is more comfortable to use.

The invention relates to the technical field of waterproof adhesives, in particular to a preparation method of a waterproof adhesive, which comprises the following components: epoxy resin, an epoxy resin curing agent, an emulsifier, a pH value regulator, an anti-mildew antibacterial agent, an anti-aging agent, an anti-freezing agent, a plasticizer, a defoaming agent and a dispersing agent. The nano-silver, nano-salt and graphene are adopted to achieve mildew-proof and antibacterial effects, the problem that mildew and bacterium breeding are prone to occurring in water or a humid environment after use is solved, use sanitation and bonding performance are effectively guaranteed, calcium lignosulphonate and ethylene glycol are matched to achieve an anti-freezing effect, the problem that use is affected by freezing in a low-temperature environment is avoided, the bentonite, the silica powder and the silica wax are matched to achieve a waterproof effect, and the overall waterproof performance is effectively improved.

The invention discloses an electrostatic activated carbon filter element for a water purifier. The electrostatic activated carbon filter element for the water purifier comprises a stainless steel barrel body of which the inner side is filled with an activated carbon column; an anode column is embedded into the middle part of the activated carbon column; a negative electrode of a DC power supply iselectrically connected to the stainless steel barrel body; the anode column is electrically connected to a positive electrode of the DC power supply; a water inlet is formed in the lower part of thestainless steel barrel body, and a water outlet is formed in the upper part of the stainless steel barrel body. According to the electrostatic activated carbon fiber element of the water purifier, theelectrostatic sterilizing technology and the activated carbon adsorbing and filtering technology are combined, so that the problems such as bacteria grow and NOj-N exceeds standard of a simple activated carbon water purifier can be solved.

The invention belongs to the field of medicine, and particularly relates to a hair removal instrument convenient to clean. The hair removal instrument comprises a storage box, a hair removal instrument body and a cleaning unit, wherein the interior of the storage box is electrically connected with a hair removal instrument connector; the hair removal instrument body is inserted into the hair removal instrument connector; the cleaning unit is arranged in the storage box; the cleaning unit comprises a cleaning tank and an elastic guide shaft; the cleaning tank is positioned on the storage box; elastic guide shafts are symmetrically hinged to the cleaning tank; the interior of the storage box is fixedly connected with a multifunctional box through a bolt; the surfaces of the multifunctional box and the storage box are symmetrically in threaded connection with a plurality of threaded shafts; the threaded shaft is sleeved with a sleeving shaft; the upper end of the sleeving shaft is sleeved with a square sleeve; an adhesive tape is fixedly connected to the square sleeve in an adhesive manner; the problem that bacteria are bred due to the fact that a traditional hair removal instrument is not clean is solved, and the safety of the hair removal instrument is improved; and the problems that traditional disinfection is inconvenient and waste is caused are solved, and the cleanliness degree of the hair removal instrument is improved.

The invention discloses a light, thin and breathable shapewear, and the shapewear comprises a front side fixing belt, breathable holes, a first side binding belt, a hook head, a first shaping strip, a first bonding block, a pressurizing waistline, a waist binding belt, a second bonding block, a second shaping strip, a breathable cloth body, a bonding block, a second side binding belt, a hook ring and a rear side fixing belt; the pressurizing waistline comprises a sliding block and a line pressing strip body, and the waist binding belt comprises an outer side waist binding belt and an inner side waist binding belt. The body shaping underwear has the advantages that the breathability of the body shaping underwear is effectively improved; the problem of a large amount of sweating or bacterium breeding is effectively solved; various troubles of a wearer during wearing are effectively solved, and the wearing comfort is effectively improved.

The invention relates to a bacteriostatic diesel oil lubricity improver and a preparation method thereof, comprising mixing unsaturated dialdehyde and a polymerization inhibitor at 150-180°C, adding tung oil biodiesel step by step, and setting the temperature at 200-240°C after adding Continue to react for a certain period of time, and obtain the improver product through vacuum distillation. The lubricity improver of the present invention is prepared by the above-mentioned method of the present invention. The improver prepared by the invention has the characteristics of good lubricity, good antibacterial property, low freezing point, etc., and can avoid the problems of long-term storage of diesel fuel to breed bacteria and block filters while improving lubricity.

The invention provides a waste oil treating device for a smoke exhaust ventilator, and belongs to the field of energy-saving and environmental-protection products. The device comprises a negative pressure generator, a mounting nut, a waste oil treating box, an oil collecting box, a waste oil collector, an oil collecting limiting plate, a limiting pin, an oil collecting plate and a limiting pin spring, wherein the negative pressure generator is mounted in the waste oil treating box; the oil collecting box is mounted at the upper part of the waste oil treating box; the waste oil collector is mounted on the waste oil treating box in a fitting manner; the oil collecting limiting plate is mounted on the waste oil treating box in a fitting manner and is positioned at the lower part of the wasteoil collector; the waste oil treating box and the waste oil collector are integrally fixed through the mounting nut; the limiting pin is mounted on the waste oil treating box through the limiting pinin a fitting manner; and the limiting pin is mounted at the lower part of the oil collecting limiting plate. With the adoption of the device, wasted oil collected by the smoke exhaust ventilator can be treated at any time, so that the problems that oil accumulates in an oil collecting box of the smoke exhaust ventilator, the wasted oil is deteriorated and leads to bacteria, and smell is released can be solved.

The invention relates to a bacteriostatic low-sulfur diesel oil lubrication improver and a preparation method thereof. The unsaturated monoaldehyde and a polymerization inhibitor are mixed at 130-150° C., tungoleic acid is gradually added, and the reaction is continued for a certain period of time after the addition is completed. Distillation under reduced pressure to obtain improver products. The invention uses unsaturated monoaldehyde and tungoleic acid as raw materials, and the prepared improver has the characteristics of good lubricity, good bacteriostasis, low freezing point, low acid value, low blending ratio, etc., and can avoid Long-term storage of diesel fuel can breed bacteria and block filters.

The invention relates to a bacteriostatic diesel oil lubricity improver and a preparation method thereof. The preparation method comprises the following steps: mixing unsaturated dialdehyde and a polymerization inhibitor at 150-180 DEG C, gradually adding tung oil biodiesel, continuously reacting at 200-240 DEG C for a certain period of time after adding, and carrying out reduced pressure distillation to obtain an improver product. The lubricity improver disclosed by the invention is prepared by adopting the method disclosed by the invention. The improver prepared by the invention has the characteristics of good lubricity, good antibacterial activity, low condensation point and the like, and can avoid the problems of breeding bacteria and blocking a filter due to long-term storage of diesel oil while improving the lubricity.

The invention discloses a dish-washing machine and a control method and device thereof.The control method of the dish-washing machine comprises steps that after a storage function of the dish-washing machine is started, disinfectant fluid is mixed into residual water at the bottom of an inner container of the dish-washing machine or the residual water is replaced with the disinfectant fluid; therefore, the disinfectant fluid can be used for killing or disinfecting bacteria and food residues at the bottom of the inner container of the dish-washing machine, and problems that residual water in the inner container breeds bacteria and generates peculiar smell are solved.

The invention relates to modified vegetable oil fatty acid methyl ester and a preparation method thereof. The preparation method of the modified vegetable oil fatty acid methyl ester comprises the following steps: mixing vegetable oil fatty acid methyl ester, unsaturated dialdehyde and a catalyst in proportion, and reacting at 130-150 DEG C, wherein the vegetable oil fatty acid methyl ester is non-conjugated vegetable oil fatty acid methyl ester, and the catalyst is an alumina-loaded active metal catalyst; and after the reaction is finished, carrying out reduced pressure distillation to obtainthe modified vegetable oil fatty acid methyl ester. The modified vegetable oil fatty acid methyl ester prepared by the invention is used for improving the lubricity of low-sulfur diesel oil, has thecharacteristics of good lubricity, good antibacterial activity, low condensation point, low acid value and the like, and can avoid the problems of breeding bacteria and blocking a filter due to long-term storage of diesel oil while improving the lubricity.

The invention discloses cooking equipment and a control method and disinfection application thereof. The invention relates to a control method of the cooking equipment. The control method comprises the following steps: a disinfection step: releasing steam into a heated chamber so as to disinfect articles in the chamber; and a drying step: heating the chamber to dry the articles, and disinfecting by using the existing cooking equipment, so that on one hand, the problems that the existing cooking equipment is single in purpose, only used for processing food and low in utilization rate are solved; and on the other hand, the drying function of existing cooking equipment is utilized, the disinfected articles can be dried by setting the drying steps, and the problems that existing steam disinfection equipment is single in function, and water vapor is prone to being attached to the inner wall of the cavity to breed bacteria after disinfection are solved.

The invention relates to the technical field of daily necessities, in particular to a portable towel box with disinfection and drying functions. The towel box comprises a towel box body, a towel box cover and a towel roll assembly; the towel box body is rotationally connected with the towel box cover; the towel roll assembly is located in the towel box body; the towel roll assembly comprises two winders and a towel assembly; the two winders are located at the two ends of the towel assembly respectively and detachably connected; the towel assembly comprises a towel and a supporting plate; one side of the towel is attached to one side of the supporting plate; when the towel assembly is separated from the winder, the towel assembly is in a plane state; and when the towel assembly is buckled with the winder, the winding cross section is in a vortex shape under the action of the winder. The invention effectively solves the problem that: in the prior art, bacteria breed on the surface of a towel under the condition that the towel is wet after being used outdoors.