123results about How to "Avoid bad smell" patented technology

The invention discloses a method for preparing potassium dehydroandrographolide succinate or potassium sodium dehydroandroan drographolide succinate, which comprises that firstly, andrographolide serves as a raw material, the andrographolide reacts with succinic anhydride to produce dehydroandroan drographolide disuccinate in a specific non-pyridine solvent under the heating reflux in the presence of a catalyst, and the usage amount ratio (W/W) of the andrographolide and the catalyst is (1:10)-(1:1); and secondly, the purified dehydroandroan drographolide disuccinate reacts with potassium hydroxide, sodium hydroxide, alkalinity sylvite or alkalinity sodium salt to produce the potassium dehydroandrographolide succinate or the potassium sodium dehydroandroan drographolide succinate in methanol, ethanol or hydrosolvent. The method is practical, convenient to operate, low in cost and nontoxic. The potassium dehydroandrographolide succinate or the potassium sodium dehydroandroan drographolide succinate is prepared easily under the normal atmosphere through usage of the solvent, the product quality is guaranteed, and the method is suitable for industrial production particularly.

The invention discloses a brewing method of fruit-flavored dry red wine. The brewing method comprises such processing steps as determining a harvest time and harvesting, removing stems, sorting, crushing, extracting juice, cold-steeping, undergoing alcoholic fermentation with peels, separating peels and dregs, undergoing alcoholic fermentation with clear juice, storing, stabilizing, blending, freezing, sterilizing, filling and the like, so that produced dry red wine is intense, elegant and exquisite in fruit flavor, smooth and soft in taste, and is balanced and coordinated in wine body.

The invention discloses an intelligent nursing bed for an ICU (intensive care unit). The intelligent nursing bed comprises a bed body. Connecting lugs are arranged on two sides of the bed body. Electric telescoping rods are arranged at the top ends of the connecting lugs. Fasteners are arranged at the ends of the electric telescoping rods. A bed pan is arranged in the surface of the top end of the bed body. Sensors are symmetrically arranged on two sides in the bed pan. A sprayer is arranged on the other side of the bed pan. An excrement outlet is formed in the bottom end in the bed pan. Support rods are arranged at four corners of the bottom end of the bed body. The intelligent nursing bed for the ICU has the advantages that the intelligent nursing bed is provided with an excrement collecting device, the bed pan, the sensors and a cleaning solution box; when the sensors senses that a patient excretes, the vacuum suction pump on the excrement collecting device is used to collect the excrement of the patient, and the bed pan is cleaned through a water pump; the intelligent nursing bed is convenient in excrement collecting, the work of medical staff is facilitated, and odor, caused by the fact that excrement is not well cleaned, of the ICU is avoided at the same time.

The invention discloses an environmentally-friendly safe city disinfection and freshness dustbin, which comprises a tank, an inclined guide plate, support pillars a bottom plate, a water collecting tank, electric telescopic rods, a disinfectant tank and a pressing plate. Guide wheels are arranged at the bottom surface of the tank; the inclined guide plate is arranged in the bottom end of the tank;the bottom plate is arranged above the inclined guide plate; the water collecting tank is arranged at the lowest end of the inclined guide plate; a garbage inlet curtain door is arranged at a side wall of the upper end of the tank; an infrared emitter and an infrared receiver are arranged at an inner wall of the tank; a radio transmission device is arranged at an outer wall of the top end of thetank; a microprocessor and a storage battery are arranged at an inner wall of the top end of the tank; the disinfectant tank is arranged at the inner wall of the top end of the tank; the inner wall ofthe top end of the tank is fixedly connected with one ends of the electric telescopic rods; and the pressing plate is arranged at the other ends of the electric telescopic rods. The environmentally-friendly safe city disinfection and freshness dustbin provided by the invention is simple in structure and convenient to use, the breeding of harmful bacteria is effectively reduced, a safety living environment of people is improved, and meanwhile, garbage is pushed so as to be compacted, so that the transportation cost is greatly reduced, and the city appearance is effectively improved.

The invention discloses an oat dietary fiber beverage and a preparation method thereof. The oat dietary fiber beverage is prepared through the following steps: cleaning oats to remove impurities, killing enzymes, carrying out drying and pulverizing, blending slurry, adding barley malt for enzymatic hydrolysis, carrying out filtering, then blending dietary fiber, adding certain amounts of a stabilizing agent and a flavor auxiliary agent in proportion, and carrying out homogeneous sterilization and hot filling so as to be able to obtain the oat dietary fiber beverage. According to the invention,by utilization of the characteristics of rich containment of amylases and proteases and low price of barley malt powder, the oat dietary fiber beverage is prepared by addition of the barley malt powder instead of addition of amylases, so the cost of an enzyme preparation in the production process can be reduced; meanwhile, the oat dietary fiber beverage generates the color, flavor and taste of the barley malt, and the contents of proteins, peptides and amino acids in the oat dietary fiber beverage can be improved; and through blending of the soluble dietary fiber of oat bran, the oat dietaryfiber beverage additionally achieves the functions of reducing blood sugar and blood fat, preventing constipation and the like, so the characteristic of increasing the nutritional value and health-care function of the oat dietary fiber beverage is achieved.

The invention discloses a method for preparing fermented soybeans in water. The method comprises the specific steps of step one, raw material treatment: after soybeans are soaked by warm water, steaming is performed for 9-15 min under pressurization of 0.15 Mpa; step two, fermented soya bean yeast cultivation; step three, fermentation: during the fermentation period, stirring is performed slightly every 12 h; step four, pH adjustment: 8-10 lemon slices are placed on the surfaces of the fermented soybeans in water, warm water with the temperature of 30 EDG C to 35 DEG C is sprayed to the lemon slices uniformly by a watering pot, the spraying amount of the warm water is 0.5 kg, the lemon slices are covered and placed for 1 h after spraying, and the lemon slices are taken out; step five, seasoning: 40 g of pepper is added, and the mixture is stirred uniformly; step six, sterilization and filling: the mixture is heated to 90 DEG C to 93 DEG C, the temperature is kept for 20 min, and filling is performed while the mixture is hot. According to the method for preparing the fermented soybeans in water, complete appearances of the soybeans can be kept, the processing time is shortened, the phenomena of rancidity and stinking are avoided, and the expiration date of the fermented soybeans in water is prolonged.

The invention discloses an intelligent medical waste disposal device based on the 5G internet of things, and belongs to the field of intelligent medical waste disposal. The intelligent medical waste disposal device based on the 5G internet of things comprises a barrel body, grooves are formed in the bottom of the barrel body, and pedals are slidably connected with the interiors of the grooves; theouter wall of each first rotating shaft is provided with a gear and a winding disc, and rack plates mesh with the gears; first steel wire ropes are connected to the winding discs, barrel covers are rotatably connected to the outer wall of the top of the barrel body, and the end, away from the corresponding winding disc, of each first steel wire rope is connected to the corresponding barrel cover;the inner wall of the barrel body is further fixedly connected with a filtering plate and a second baffle, the interior of the rotating plate is slidably connected with a sliding plate, and second steel wire ropes are fixedly connected with the sliding plate; and the inner wall of the barrel body is provided with ultraviolet lamps. The device is convenient to use, the barrel covers can be automatically opened by treading the pedals, liquid left in waste can be collected, unpleasant odors are prevented from being emitted, and the environment cannot be polluted.

The invention discloses a preparation method of a mango lactic acid beverage improving oxidation resistance. The preparation method comprises the following steps of (1) preparing mango primary pulp: thoroughly washing mangos, macerating the washed mangos in a sterilized solution, taking the macerated mangos out, performing peeling, performing kernel removing and performing pulping, removing crudefibers of the mangos with a filtering cloth, and performing synergistic treatment of superhigh pressure and ultrasonic waves, so as to obtain the mango primary pulp; (2) adjusting ingredients: addingsyrup, ox bone powder, phenylalanine and tyrosine; and (3) performing fermentation: adding a fermenting agent, performing fermentation, and performing filtration, so as to obtain finished products, wherein the fermenting agent is lactobacillus plantarum. Through the adoption of the preparation method disclosed by the invention, the obtained mango lactic acid beverage is rich in fragrance and freshin mouth feel, and the clearance rate of DPPH free radicals, the clearance rate of hydroxyl radicals and the clearance rate of superoxide anion free radicals are high; and compared with mango flesh,the mango lactic acid beverage prepared by the preparation method disclosed by the invention is high in the content of flavonoid compounds, the content of polyphenol compounds and the content of mangiferin.

The invention discloses a khosam oil suppository. An active component of khosam oil of the khosam oil suppository of the invention is loaded in a matrix in a form of particles. The khosam oil suppository of the invention has the advantages of both suppositories and particles, not only is suitable for rectal administration or vaginal administration to generate local and systemic effect, can effectively prevent adverse reactions of khosam oil, but also can control the drug release speed, give full play to the drug curative effect, and significantly improve patient compliance, and has significant treatment superiority when compared with commercially available khosam oil products and traditional common khosam oil suppositories.

The invention discloses a sludge low-temperature drying and dehumidifying system which comprises a drying box, a low-temperature heat pump system, and a fan; the drying box is provided with a sludge distribution crawler belt and a sludge discharge port; the low-temperature heat pump system comprises an evaporator, a compressor, a condenser and a throttle valve, an air inlet of the evaporator is communicated with an air outlet of the drying box, and the evaporator, the compressor, the condenser and the throttle valve form a low-temperature heating circulation loop through refrigerants; the fanis used for conveying dry and hot air exhausted from the condenser into the drying box; the sludge distribution crawler belt can discharge dried sludge from the sludge discharge port. The whole systemis carried out in a low-temperature environment, sludge can be rapidly dried, bad peculiar smells generated during sludge drying are avoided, the system is environmentally friendly, all devices in the system are high in automation degree, water in the sludge can be safely and efficiently absorbed, the dried sludge can be conveniently recycled, and the utilization rate of resources is increased.

The invention discloses a method for preparing metronidazole benzoate. The method comprises the following steps of: (1) dissolving metronidazole in a solvent, adding benzoyl chloride and performing esterification reaction at the temperature of 500 to 700 DEG C, wherein the solvent is selected from tributylamine, a tributylamine and toluene binary system compound, a tributylamine and acetone binary system compound and a tributylamine, toluene and acetone ternary system compound; (2) adding cooled unsalted water into an esterification reaction product to completely dissolve a solid, cooling an organic phase, and recrystallizing to obtain a crude metronidazole benzoate; and (3) putting the crude metronidazole benzoate into an ethanol solvent for dissolving, adding activated carbon, decoloring, filtering, cooling, recrystallizing, filtering, washing and drying to obtain a finished metronidazole benzoate. By the method, the metronidazole benzoate with high yield, high environment-friendly performance and high product quality is prepared.

The present invention discloses a preparation method of passion fruit peel fermented freeze-dried enzyme powder containing high active probiotics. Firstly, passion fruit peels are beaten; blending, grinding and sterilizing are conducted; yeasts and lactic acid bacteria are sequentially added for fermentation; then the obtained passion fruit peel pulp fermentation liquid is used as a main raw material; trehalose and maltodextrin are supplemented; and the freeze-dried enzyme powder is prepared using a freeze-drying method. The method uses the passion fruit peels as the main material; the "two-step fermentation" technology of first yeast fermentation and then lactic acid bacterium fermentation is used; functions of the trehalose and maltodextrin are used; the vacuum freeze-drying method is combined; and the fermentation of the microorganisms is fully utilized, so that the prepared freeze-dried enzyme powder is unique in aroma, has high probiotic activity, is rich in lactic acid, antioxidant components and other beneficial components, provides a basis for solving the problems that the existing passion fruit peels are low in utilization rate, not high in application value, etc., and have very good application prospects.

Provided is a method of controlling a dishwasher. The dishwasher includes a washing chamber accommodating a dish, a sump storing washing water, and supplying the washing water to the washing chamber, and a filter part provided to the sump, and filtering a foreign substance from the washing water. In the method, a first pump is driven to perform a washing or rinsing process, the first pump is stopped and a second pump is driven for a first set time to perform a discharging process, after the washing or rinsing process, the second pump is stopped and the first pump is driven for a second set time, and the first and second pumps are stopped.

The invention provides a super-large-span all-glass-fiber-reinforced-plastic deodorization cover plate. The cover plate is made of high-strength glass fiber reinforced plastic which is not supported by a metal framework, and is characterized in that the cross section of the cover plate is in a large-span arch shape, the longitudinal section of the cover plate is in a continuous small-span arch shape, the cover plate is formed by connecting a plurality of cover plate units, each cover plate unit comprises two semi-arch side wings positioned on the two sides, a pedestrian path is formed a sunkenpart between the two semi-arch side wings of each cover plate unit, the outer side ends of the two semi-arch side wings of each cover plate unit are provided with connecting flanges correspondingly,the connecting flanges are located at the tops of the semi-arch side wings, the two adjacent cover plate units are connected through the connecting flanges, and the connected flanges form a longitudinal reinforcing rib positioned outside the cover plate. A connecting position of the cover plate units of the cover plate is located at the top of each small-span arch shape, after the cover plate units are connected through the flanges, the flange edges form one longitudinal reinforcing rib located outside the cover plate, sealing is achieved, meanwhile, the longitudinal strength of the cover plate is further enhanced, and the span of the cover plate can be improved.

The invention relates to a steam heating structure for cooking equipment and the cooking equipment with the steam heating structure. The steam heating structure comprises an inner container, the top of the inner container is provided with a steam generation cavity with a water inlet and a steam outlet, a water storage groove, a heating device used for heating water in the water storage groove anda first flow guide face arranged on the top face of the steam generation cavity are arranged in the steam generation cavity, the first flow guide face and the steam outlet are oppositely arranged up and down, and condensate water on the first flow guide face can flow back into the water storage groove. The steam heating structure can avoid the problems of unpleasant odor and difficult cleaning caused by dripping of food residues, juice and the like, can improve the steam generation efficiency and the steam heat efficiency, can reduce the moisture content in steam, and can improve the taste ofcooked food. Meanwhile, condensate water on the first flow guide face can flow back into the water storage groove, so that the recycling of the condensed water is realized.

The invention belongs to the technical field of environmental friendliness, and specifically relates to a municipal garbage can capable of automatic lifting. The municipal garbage can comprises a canbody, a can cover, a guide post, an air cylinder, an airbag and an inner barrel. According to the municipal garbage can, household garbage is put in the garbage can, so that the can bottom slides downwards along the inner wall of the can body under the action of gravity, the airbag is extruded to retract by the can bottom, air in the airbag enters the bottom of the air cylinder through an air pipe, an upper barrel is pushed to slide upwards along the inner wall of the can body by a piston rod of the air cylinder, and the height of the garbage can is automatically increased as the garbage is increased; the height of the garbage can is automatically increased along with the amount of the garbage in the garbage can, and therefore, a short garbage can is selected when the household garbage isthrown, so that the garbage is conveniently thrown; and a label is pasted to the outer wall of the upper barrel when the garbage can rises to the maximum height, so that people who throw the garbage is reminded to throw the garbage into other garbage cans because the garbage can is full, and excessive garbage in the garbage can is prevented from overflowing from the garbage can so as not to pollute the environment.

The invention provides a night disinsection lamp. The lamp comprises a lamp body and an insect collection device which is located at the lower portion of the lamp body, the outer outline of the lamp body is a high-voltage grid, and an LED lamp is arranged inside the lamp body, the lower end of the insect collection device is provided with a funnel-shaped insect containing plate 1, a tubular funnel port of the insect containing plate is firstly connected with an anti-escaping cone thorn cylinder and then, connected with an insect collection box, and the a diversion channel for leading water in the insect containing plate to the external portion of the insect collection box is formed in the insect collection device. The night disinsection lamp has the advantages that winged insects fly into the disinsection lamp by light, the high-voltage grid kills the winged insects through electrostatic shock at the moment, and the winged insects fall into the insect collection device. An anti-sticking coating on the high-voltage grid can effectively prevent the winged insect dead bodies from being sticked to the high-voltage grid and play an effect of protecting the high-voltage grid; the anti-sticking coating has good electrical conductivity, the disinsection effect of the disinsection lamp is not influenced, good electrical conductivity of the high-voltage grid is maintained, and the service life of the disinsection lamp is prolonged.

The invention discloses a paint spraying device for automobile maintenance. The paint spraying device comprises a workbench; a rotating shaft table is installed at the upper end of the workbench and is connected with the workbench through a bearing; and a first flow guide plate is installed on the outer side of the upper end of the rotating shaft table and is fixedly connected with the rotating shaft table. According to the paint spraying device for automobile maintenance, paint can be guided to flow into the rotating shaft table through installation of a second flow guide plate, the practicability of the device is improved, the device can recover the paint more conveniently, and paint waste is avoided; and a sealing spring can be installed to jack a second recovering pipeline downwards, the second recovering pipeline makes close contact with a paint recovering box, the situations that the paint volatilizes unpleasant smell pollutes the environment are avoided, the practicability of the device is improved, workers can conveniently and rapidly mount and dismount the paint recovering box, the practicability of the device is improved, the use difficulty of the device is reduced, and the device is more user-friendly.

The invention relates to an automobile air conditioner (10) comprising an inside and outside air switching unit (16). The inside and outside air switching unit (16) is provided with a housing (42) accommodating a filter (46). A filter insertion opening (54) forms in the lower side of the housing (42), and the filter (46) can be inserted into the filter insertion opening (54) from the outside. Furthermore, a protrusion is arranged nearby the opening of the filter insertion opening (54). The low end of the filler is prevented from falling out through locked connection between the lower end of the filter (46) and the protrusion (56). In addition, in a state that the filter (46) is accommodated in the filter insertion opening (54), a filter cover (58) is installed above the filter insertion opening (54) so as to close the filter insertion opening (54).

The invention relates to a device and a method for extracting oil-tea camellia seed oil at low temperature by taking a liquefiable gas as a solvent, which are used for extracting the oil-tea camellia seed oil. The inner side of an extracting container is at least provided with a group of more than two equal-distance or unequal-distance inlets capable of being opened and closed; the inlets are connected with a pump for inputting a solvent gas through a pipeline; the equal distance or unequal distance refers to a distance from a port end of the pipeline inserting to the inner side of the extracting container to the inner bottom surface of the extracting container; and the inlets capable of being opened and closed are connected with the pump for inputting the solvent gas through different pipelines or the same pipeline. The invention has the advantages that: the utilization rate of the camellia seed oil can be improved, the quality of crude oil is improved, a refining step is eliminated, the production period is shortened and the loss of nutrient substances in the camellia seed oil is reduced.

The invention relates to a traditional Chinese medicine solid fermentation product, a preparation method and an application thereof. Fermentation matrix contains traditional Chinese medicines and/or solid wastes of traditional Chinese medicines. Fermentation strains include lactobacillus sporogenes, bacillus subtilis and candida utilis. According to the present invention, the lactobacillus sporogenes, bacillus subtilis and candida utilis are selected as composite fermentation strains, and then inoculated to the solid fermentation matrix containing solid wastes of traditional Chinese medicinesfor fermentation. Feed prepared by the traditional Chinese medicine solid fermentation product is not easy to mildew and rot, easy in storage and long in shelf life. The feed prepared by the traditional Chinese medicine solid fermentation product is mellow in taste, good in palatability and overcomes the shortcomings of bitterness in feeds fermented by traditional Chinese medicine solid wastes resulting in generally low feed intake in farmed animals during breeding. The traditional Chinese medicine solid fermentation product contains microflora capable of improving intestinal environment of animals, has high protein content and less coarse fibers, retains the active ingredients in traditional Chinese medicine raw materials, promotes development and growth of animals, and enhances immunityof the animals.