104results about How to "Avoid the growth of bacteria" patented technology

The invention discloses a diatom mud negative ion dry powder coating material, and belongs to the technical field of coating materials. The diatom mud negative ion dry powder coating material comprises the following components by mass: 22.8-28.9% of ash-calcium powder, 12.2-14.2% of diatom mud, 5.5-7.2% of a negative ion additive, 3.1-4.8% of an antibacterial agent, 0.8-1.5% of anatase type titanium dioxide, 0.76-0.92% of talc powder, 0.76-0.92% of aluminum silicate, 0.37-0.52% of kaolin, 0.37-0.52% of wollastonite, 0.18-0.32% of a surfactant, 0.76-0.92% of redispersible latex powder, 0.0030-0.0055% of modified seaweed glue powder, and the balance of heavy calcium powder. The diatom mud negative ion dry powder coating material of the present invention has characteristics of efficient absorption of formaldehyde and other harmful gases, natural and long-lasting release of negative ions, strong anti-mildew and bactericidal ability, good gas permeation, indoor air humidity adjusting, good coating strength, good coating toughness, good washing resistance, and the like.

The invention discloses a roller washing machine. The roller washing machine comprises an outer barrel, an inner barrel and a filter, wherein the inner barrel is inserted into the outer barrel in rotatable mode, the filer is arranged in the inner barrel, the filter comprises a filter screen, a check valve plate an a filter piece, a filter cavity is limited in the body, the side wall of the filter cavity is provided with a sewage inlet and a pure water outlet spaced by the sewage inlet, the check valve plate is arranged on the sewage inlet so as to close the sewage inlet or open the sewage inlet inwards in one direction, and the filter piece seals the pure water outlet. The roller washing machine can not adhere line chippings to clothes after the clothes are dewatered, improves cleanliness of the clothes, and further avoids the problem that bacteria are bred due to the residual line chippings in the roller washing machine, and furthermore is simple in structure, formed by slightly modifying structure of an existing washing machine, low in cost, and convenient to use.

An improved chlorination system for pools, spas, potable water supplies, and the like, provides a vertically oriented electrolytic cell connected between a pump and a lightly salinated pool. The cell preferably contains a metallic electrode, such as titanium, and a precious metal coated titanium electrode, and has means for passing an electric current through the cell. The present invention further provides a novel electrode stack design, conducive for forming an efficient chlorinator comprising a plurality of interconnecting electrode stacks of separate electrical cells.

The invention relates to the technical field of textiles, particularly to a waterproof and flame retardant non-slip mat and a production technology thereof. The waterproof and flame retardant non-slip mat is made of a non-woven fabrics layer which is made of, by mass, 4 to 9 % low melting point fiber, 90 to 95 % PET (Polyethylene Terephthalate) fiber and 1 to 5 % water repellent and the thickness of the non-woven fabrics layer is from 1.2 to 10 mm. The production technology of the waterproof and flame retardant non-slip mat comprises mixing, spraying water repellent, opening, thorn producing and knotting, carding the fiber, laying a net, needling and pressing to form through a hot roller. The waterproof and flame retardant non-slip mat has the advantages of being soft in texture, good in a waterproof performance, a moistureproof performance and a fireproof performance, avoiding the bacterial breeding problem of a traditional non-slip mat caused by the fact that the traditional non-slip mat is easy to be wet after absorbing water, being capable of adapting to high-temperature and flammable environment.

The invention discloses a processing method for traditional Chinese medicine decoction pieces. The processing method comprises washing, loading in trays, softening and sterilizing, slicing, drying andsterilizing, and packaging. Chinese medicinal materials are washed, the washed Chinese medicinal materials are loaded in the trays, the loaded Chinese medicinal materials are put into a steam sterilization cabinet for heating and sterilizing, the Chinese medicinal materials are cooled immediately after being softened, and then the Chinese medicinal materials are sliced; the deterioration of the Chinese medicinal materials are well prevented, the traditional Chinese medicine decoction pieces are prevented from being deteriorated or damaged by worms through drying and two-stage sterilization ofthe traditional Chinese medicine decoction pieces and vacuum packaging and gas packaging of a plastic composite film, the Chinese medicine decoction pieces can be stored for a long time, the transportation of the traditional Chinese medicine pieces is also facilitated, a plurality of different specifications of packaging bags are used for packaging the traditional Chinese medicine decoction pieces so that different specifications of traditional Chinese medicine decoction pieces can be taken in the form of bags according to different needs, weighing of drugs is not needed, the work efficiencyis improved, the packaging bags can be directly torn off when the traditional Chinese medicine decoction pieces are used by a patient, and the traditional Chinese medicine decoction pieces can be decocted without need to clean.

The invention discloses a shunt valve with a water release function and a closestool cover plate provided with the shunt valve. The shunt valve comprises a water passing channel and a water release channel. When flushing is started, the water passing channel is opened and the water release channel is closed. After the flushing is completed, the water passing channel is closed and the water release channel is opened, and residual water in a pipeline connected with a downstream part of the shunt valve is released through the water release channel, so that bacteria breeding due to long-time accumulated water is avoided; in addition, the problem that the cooler residual water touches a human body first and leads to discomfort when the water passes a closestool using the shunt valve every time can be solved; and the closestool is healthier and more comfortable.

The invention discloses a rice wine and a preparation method thereof, which is composed of the following raw materials in parts by weight: 120-200 parts of glutinous rice, 80-160 parts of brown rice, 11-19 parts of rice wine koji, and 380-460 parts of purified water; the preparation method comprises: Raw material pretreatment, mixed raw material preparation, fermentation, finished product. This method can avoid the problem of breeding bacteria by strictly controlling the temperature and the amount of raw materials in the preparation process. The combination of air-permeable fermentation and sealed fermentation makes the fermentation more uniform. The rice wine prepared by this method has a strong wine taste and a strong rice aroma. , the wine liquid is transparent, soft and mellow, and the preparation method of the rice wine is simple, low in cost, short in the preparation cycle, and does not require large-scale equipment and processing sites. People can also prepare rice wine by this method in daily life. It is an excellent The best way to prepare rice wine.

The invention provides a self-cleaning control method, a self-cleaning control device, an air conditioner and a storage medium. The self-cleaning control method comprises the following steps: acquiring state information of a humidifying state, and detecting whether state information is matched with a preset cleaning condition or not; and if the detected state information is matched with the presetcleaning condition, triggering to start a cleaning part to operate, thereby performing cleaning operation on a water storage tank. The steps of the self-cleaning control method are reasonably set, sothat clean operation can be performed on the water storage tank to clear dirt and impurities inside the water storage box, and therefore, the self-cleaning purpose of the humidifying device is realized, cleanliness of the water storage box is favorably improved, clean and sanitary liquid storage requirements needed when an air conditioner performs a humidifying mode are met, and safety in a usingprocess of the user is favorably improved while the humidifying device is guaranteed to normally operate.

The invention provides a cleaner for an intelligent closestool, and belongs to the technical field of daily life. The cleaner solves the technical problems that a current cleaner for the intelligent closestool cannot ensure applied sanitary, is relatively poor in comfort of use and the like. The cleaner of the intelligent closestool comprises a bracket and a cleaning pipe arranged on the bracket, wherein the front end of the bracket is provided with a guide sleeve; the front end of the cleaning pipe is positioned in the guide sleeve; a water spraying hole is formed in the side wall at the front end of the cleaning pipe; the front end of the cleaning pipe is a planar diversion side wall; the water spraying hole is formed in the diversion side wall; a gap is formed between the cleaning pipe and the guide sleeve; an ultraviolet ray lamp and a self-cleaning spray head capable of spraying liquid to clean the front end of the cleaning pipe are fixedly arranged on the guide sleeve; the ultraviolet ray lamp faces towards the guide side wall, and is opposite to the water spraying hole of the cleaning pipe; and a nozzle of the self-cleaning spray head faces towards the outer wall at the front end of the cleaning pipe, and deviates away from the water spraying hole. The cleaner has the advantage of ensuring the cleaning pipe to be safe and sanitary, and improving flushing comfort.

A Kungfu tea tray with an atomizer is mainly composed of a tea tray body, a water tray, a kettle and a controller. A control key is arranged on the tea tray body, the atomizer is arranged in the tea tray body, a water level inductor is arranged on the atomizer which is connected to the controller through a power line wrapped with an insulation layer, the atomizer is placed in the water tray and then the water tray is pushed into the tea tray body. Most of tea water in the water tray is automatically atomized through the atomizer, residual tea water is heated through a heating plate to be vaporized, and the water tray can keep dry so that bacterium breed can be avoided.

The invention provides an indoor unit, an air conditioner and an air conditioner control method. The indoor unit comprises a shell and a wind guiding mechanism; the shell provided with an air port; the wind guiding mechanism is connected with the shell and comprises a first wind guiding part and a second wind guiding part; the first wind guiding part is provided with a first position; the second wind guiding part is provided with a second position; and when the first wind guiding part is at the first position and the second wind guiding part is at the second position, the first wind guiding part and the second wind guiding part are arranged in a matching manner to close the air port. The problem that when the indoor unit is in the halt mode, the air port is open to cause that foreign matters enter the indoor unit is effectively prevented. With adoption of the structure, the air port can be closed through the first wind guiding part and the second wind guiding part, so that the reliability of the air port closing of the indoor unit is effectively improved, the problem that germs breed in the indoor unit during the long-time using process is avoided, and the using experience of a user is improved.

The invention discloses a plate and chopstick integrated cleaning method for a dining hall. The method includes the steps that 1, a plate and chopstick integrated cleaning machine is designed, whereinthe plate and chopstick integrated cleaning machine is composed of a plate cleaning part and a chopstick cleaning part, the chopstick cleaning part comprises a chopstick collecting box and a chopstick classifying base, and the outlet end at the bottom of a chopstick cleaning box is provided with a lifting sealing plate in a sliding fit mode; 2, after having a dinner, dinners pour out residues inplates completely and put the plates in a plate hanging basket at the lowermost position of a plate inlet support; 3, when a flexible tooth conveying chain moves rightwards carrying the plate hangingbasket, the plate hanging basket descends into a cleaning tank when passing through the cleaning tank; 4, when the plate hanging basket and the plates are conveyed to a plate outlet support, a position sensor is triggered. According to the method, the automatic plate and chopstick integrated cleaning machine capable of cleaning plates and chopsticks is designed, and mechanization is basically achieved.

The invention provides a hydrogel, a preparation method thereof, a biomembrane fixing device and an application of the hydrogel, and relates to the technical field of biological materials. Raw materials of the hydrogel comprise a synthetic monomer, a solubilizer, a cross-linking agent, an initiator, a catalyst and water, wherein the synthetic monomer comprises hydroxyethyl methacrylate (HEMA) and/or a derivative of HEMA. The usage amount the raw materials are as follows: the mass ratio of the synthetic monomer to water is (0.5-20):1; the mass ratio of the solubilizer to water is (0.1-10):1; the mass ratio of the cross-linking agent to water is (0.001-0.5):1; the mass ratio of the initiator to water is (0.05-2):1; and the mass ratio of the catalyst to water is (0.05-2):1. The hydrogel has good biocompatibility, stability and hydrophilicity, excellent water absorption and swelling performance, good optical performance, high mechanical performance and soft texture. The biomembrane fixingdevice prepared by using the hydrogel has small foreign body feeling and is comfortable to wear.

The invention discloses a roller washing machine. The roller washing machine comprises an outer barrel, an inner barrel and a filter, wherein the inner barrel is inserted into the outer barrel in rotatable mode, the filer is arranged on the inner barrel, the filter comprises a filter screen, and at least one part of the filter screen is located between the inner barrel and the outer barrel. The roller washing machine can not adhere line chippings to clothes after the clothes are dewatered, improves cleanliness of the clothes, and further avoids the problem that bacteria are bred due to the residual line chippings in the roller washing machine, and furthermore is simple in structure, formed by slightly modifying structure of an existing washing machine, low in cost, and convenient to use.

The invention discloses a goat breeding pen. The goat breeding pen includes a main body of the pen surrounded by a first end wall, a second end wall, a first side wall, a second side wall and a ceiling. The goat breeding pen The circle is provided with nozzles on the fence, and the nozzles are connected to the water pipes. The water flow from the nozzles will scour the ground of the breeding area, and the ground of the breeding area is a slope of 30°-60°, and the end of the slope is a collection tank. The water sprayed by the nozzle will flow into the collection tank after scouring the ground, which can easily clean the sheep pen and prevent the breeding of bacteria in the sheep pen. In addition, the goat manure leaks to the ground of the breeding area through the manure leakage hole and It slides down into the collection tank along the slope, which prevents too much sheep manure from accumulating in the sheep pen, which not only reduces the number of times the breeder cleans the sheep pen, but also keeps the sheep pen clean for a long time. It is suitable for popularization and application in the field of livestock breeding.

The invention relates to the technical field of cleaning tools and discloses a mobile phone cleaning and sterilization device. The mobile phone cleaning and sterilization device comprises a base. Thebottom of the inner wall of the base is fixedly connected with a protection plate. The two sides of the base are both provided with restoration assemblies. The opposite sides of the restoration assemblies both penetrate through the base. The opposite sides of the restoration assemblies are fixedly connected with clamping plates. The two sides of the base are both in threaded connection with threaded rods. One sides of the threaded rods on each side are fixedly connected with a supporting plate. The top of the base is provided with mounting grooves. An insertion rod is movably connected to theinner wall of each mounting groove. One side of each insertion rod penetrates through the base and extends to the outer portion of the base. The tops of the insertion rods are fixedly connected with driving frames. A driving mechanism is arranged on one side of each driving frame. The mobile phone cleaning and sterilization device can be used for cleaning a mobile phone without manually wiping themobile phone through cloth and has the advantages of being better in cleaning effect, higher in the cleaning efficiency and the like. The problems that the cleaning speed is low, a lot of time and labor are consumed and the cleaning effect is poor when the surface of the mobile phone is wiped manually through cotton cloth are solved.

The invention discloses an alkali-resistant ultrafiltration membrane and a preparation method thereof. The alkali-resistant ultrafiltration membrane is prepared from, by weight, 5-30 parts of polyvinyl chloride, 1-20 parts of polyvinylidene fluoride, 0-20 parts of an additive and 30-95 parts of a solvent. The preparation method of the alkali-resistant ultrafiltration membrane comprises the following steps of: pre-treating membrane preparation raw materials; mixing the prepared raw materials with an organic solvent to obtain a membrane casting solution; putting the membrane casting solution into a defoaming tank for defoaming, feeding the fully defoamed mixed solution into a spinning machine, extruding by using a spinning nozzle to form hollow fibrils, and after part of solvent in the fibrils is evaporated, soaking the fibrils into a 2% glycerol solution coagulating bath for soaking and forming. The alkali-resistant ultrafiltration membrane provided by the invention has excellent chemical stability, acid and alkali resistance, electrolysis resistance, good strength and flexibility and very strong anti-pollution capability, the service life of the alkali-resistant ultrafiltration membrane is prolonged by the preparation method provided by the invention, and the hydrophilicity of the alkali-resistant ultrafiltration membrane is effectively prevented from losing effect due to drying when being placed in air.

The invention provides a dish-washing machine. A fan capable of generating airflow is arranged in the dish-washing machine, and an air filtering and purifying device for disinfecting and sterilizing the airflow is arranged in the fan. The invention further provides a dish-washing machine. The dish-washing machine is independently divided into an ultraviolet irradiation area for disinfecting and sterilizing tableware and water flow suitable for ultraviolet irradiation. An ultraviolet lamp emitting ultraviolet light is arranged in the ultraviolet irradiation area, and the ultraviolet light irradiates water flow flowing through the specific area and/or tableware placed in the specific area. The dish-washing machine is divided into specific areas for ultraviolet disinfection, so that tablewarewhich is not suitable for being directly irradiated by ultraviolet rays is prevented from being irradiated by the ultraviolet rays. The fan with the ultraviolet lamp and the photocatalyst filter screen is arranged in the dish-washing machine, air flowing can be accelerated, tableware can be dried, and the disinfection and sterilization effects on air in the dish-washing machine are achieved.

The invention provides an electric pressure cooker. The electric pressure cooker is provided with a water channel. The inlet of the water channel is located in the inner wall of the upper mounting groove of the electric pressure cooker, and the outlet thereof is located in the inner wall of the lower mounting groove of the electric pressure cooker. Water accumulated in the upper mounting groove can flow into a water collecting box in the lower mounting groove through the water channel. Due to the fact that the inlet of the water channel is communicated with the upper mounting groove and the outlet of the water channel is communicated with the water collecting box, when liquids such as condensate, soup or greasy dirt exist in the upper mounting groove, the liquids can flow into the water collecting box through the water channel, the problem of bacterial growth caused by liquid accumulation of the upper mounting groove is solved, and application comfortableness of the electric pressure cooker is increased.

The invention provides a control method of an air conditioner and the air conditioner. The control method of the air conditioner comprises the following steps: when a shutdown instruction of a user is received, controlling an indoor unit of the air conditioner to operate in a heating mode; detecting an intermediate temperature T of an evaporator of the indoor unit, and comparing the intermediate temperature T with a preset temperature T1; and when T is larger than or equal to T1, controlling the windshield size and the starting duration of a fan of the indoor unit to blow out heat of the indoor unit and dry a whole air duct area of the air conditioner. According to the control method of the air conditioner, the problem that in the prior art, moisture exists in an air duct area of an air conditioner after operation is completed is solved.

The invention discloses a rotary feeding mechanism. The mechanism comprises a rotary barrel, wherein a supporting column is fixedly installed at the lower end of the rotary barrel, an anti-skid base is fixedly installed at the lower end of the supporting column, a top cover is fixedly installed at the upper end of the rotary barrel, a filter cotton net is fixedly installed on the right side of the upper end of the top cover, a bearing is fixedly installed on the left side of the upper end of the top cover, an inner rotating cylinder is fixedly installed on the inner side of the bearing, the upper end of the inner rotating cylinder fixedly communicates with a feeding channel, and a feeding hopper is fixedly installed at the upper end of the feeding channel. According to the rotary feeding mechanism, all internal parts cooperate with one another, so that the overall working efficiency of the mechanism is effectively improved, the mechanism is more reasonable, the mechanism can control rotary feeding of materials, the entering materials are limited step by step, the phenomenon that the mechanism is blocked and operation of the mechanism is affected due to the fact that a large number of materials enter the mechanism at the same time is avoided, an operation effect of the mechanism is improved, and the mechanism is better in use effect and safer.

The invention relates to the technical field of aquatic products, in particular to an energy-saving efficient aquatic product unfreezing device. The technical scheme is that the device comprises a box body, a grid box and a base; a motor is installed in the tool box, a rotating rod is installed on the other side of the motor and penetrates through the box body, the grid box is installed on the other side of the rotating rod in the box body, a baffle is installed on the surface of the grid box, a collecting box is arranged at the bottom of the grid box in the box body, and a heating plate is installed at the other end in the box body; nozzles are mounted on the two sides of the top of the grid box through mounting frames, and an ultraviolet lamp panel is mounted on the top in the box body. According to the aquatic product unfreezing device disclosed by the invention, the spray head is aligned with the grid box to spray clean water to clean the grid box, and ultraviolet light irradiates the grid box to sterilize, sterilize and remove peculiar smell of the grid box, so that the problems of odor tainting and bacterium breeding are avoided, the subsequent unfreezing work of aquatic products is facilitated, and the use process is optimized.

The invention discloses an intelligent conservation pigsty. The intelligent conservation pigsty comprises a box body, bases, a cleaning device, a motor, an exhaust device, a pollution discharge deviceand a feeding port, wherein a controller is arranged outside the box body; the exhaust device is arranged at the top of the box body; the exhaust device comprises a supporting plate, a rotary disc and fan blades; the motor is arranged on the right side of the exhaust device; the cleaning device is arranged on the right side of the motor and comprises a material inlet, a spray head, a flow dividing pipe, a water pump, a pipeline and a rotating shaft; an inlet is formed in the left side of the box body; the feeding port is formed in the right side of the box body; the pollution discharge devicecomprises a storage groove, a pollution discharge port and a pull ring; the bases are arranged on two sides of the pollution discharge device; and a heating device is arranged in the box body. By installing the cleaning device, the exhaust device and the pollution discharge device, the interior of the box body can be effectively cleaned, breeding of bacteria in the box body is prevented, the living environment of young pigs is improved, and the multifunctionality and practicability of the pigsty are improved.

The invention discloses a garbage truck auxiliary device. The garbage truck auxiliary device comprises a first baffle, and the first baffle is provided with a first transverse plate in a connecting mode. A clamping mechanism capable of fixing the first baffle to one side of a garbage truck is arranged at the top of the first transverse plate, and a garbage collecting mechanism capable of turning over and dumping a roadside garbage can is hinged to one end of the first transverse plate. A cleaning mechanism capable of turning over the garbage can and cleaning the garbage can is arranged on theside, away from the first transverse plate, of the first baffle. The invention provides an outdoor garbage can which can be automatically dump, the outdoor garbage can has the overturn function and isarranged next to the garbage truck in a hung mode, and the garbage can can be cleaned, time and labor are saved, a lot of repeated and cumbersome operation is eliminated, and a tool which is more efficient and convenient is provided for environmental protection and maintaining environmental sanitation.

The invention discloses a clothes locker with dust removal, drying and disinfection functions, and belongs to the technical field of multifunctional clothes storage cabinets. The technical problem tobe solved is to provide an improvement of the clothes locker structure with dust removal, drying and disinfection functions. According to the technical scheme, the clothes locker comprises a storage cabinet and a control cabinet, a plurality of columns of unit cabinets are arranged in the storage cabinet, and an air path circulating device is further buried in the storage cabinet and comprises anair inlet branch pipe and an air exhaust branch pipe which are arranged in each unit cabinet. The air inlet of each air inlet branch pipe is connected with the air inlet pipe, and the air outlet of each air exhaust branch pipe is connected with the air exhaust pipe. Filter screens are arranged in the air inlet branch pipes and the air exhaust branch pipes, the air path circulating device further comprises a PTC heater, an ozone generator, an induced draft fan and an ozone decomposer which are arranged in the control cabinet, and the output end of the PTC heater is connected with the air inletpipe through a pipeline. The clothes locker with dust removal, drying and disinfection functions of the invention is applied to the clothes lockers.