127results about How to "Hygienic" patented technology

The invention discloses hyperbranched polyurethane containing active amino groups and a preparation method thereof. The preparation method comprises the steps that firstly, polyether polyol and diisocyanate are mixed and stirred to react; secondly, a catalyst is added, organic aprotic solvent serves as solvent, and a small-molecule chain extender is added for chain extension after the reaction is performed for a period of time; thirdly, an end-capping reagent is added for partial end capping, so that linear polyurethane pre-polymers are obtained; afterwards, amino-teminated hyperbranched polymers and the linear polyurethane pre-polymers are mixed and stirred to react, so that the hyperbranched polyurethane is obtained. Hyperbranched polyurethane resin obtained by synthesizing the hyperbranched polyurethane contains a lot of active amino groups and imino groups, so the sanitary property of a polyurethane film can be improved, and the dyeing property of the polyurethane film can also be improved.

The invention relates to a method for processing foods, in particular to a method for preparing microwave cake flour and a cake, belonging to the technical field of food processing. The method comprises the following steps of: fully stirring nutritional microwave cake flour serving as a main raw material with common household seasoning eggs, soft sugar and eatable blending oil; and putting the mixture into a microwave oven for treating for 50 seconds to obtain a delicious and nutrient cake. Since the heat transfer ways and baking processes of microwave heating and oven heating are different, a Maillard reaction and caramelization are difficult to generate through microwave heating, the color of the conventional cake is difficult to form, and an ideal baking browning appearance can be generated by adopting a microwave oven with microwave and baking functions or adding a browning reagent.

The invention discloses a sparkling fur-/hemp-imitated shell fabric and the processing process for the shell fabric. Wherein, a warp and a weft are woven together, the warp takes blend yarn of bamboo fiber and polyester microfiber as raw materials, the weft uses blended yarn of sparkled and various color from modified polyester and viscose as raw materials. The invention is soft, of good drapability, highly resistant to wear, with good air permeability, resistance to static, good resilience and antibiotic property.

The invention discloses a production method of natural cellulose membranes, comprising the following steps: (a) immersion; (b) squeezing; (c) grinding; (d) maturing; (e) etiolation; (f) solution; (g) film formation; (h) desulfuration; (i) bleaching; (j) plastification; and (k) drying. The production method has the advantages of mild reaction condition, short spacings among the prepared natural cellulose membranes, stable expansion rate and tensile strength, proper stiffness and flexibility, better colour and luster, good transparence, high hygiene property, and the like, improves the surface property of paper through the plastification, in particular enhances the smoothness of paper surfaces, improves the printability, reduces the deformability of paper and the moisture absorption, thereby reaching the new requirement of modern printing and packaging.

The invention relates to an efficient energy treatment method for sludge based on hydrothermal pretreatment. The method comprises the following steps: 1, performing hydrothermal pretreatment on sludgegenerated by a sewage treatment plant and having a solid content of 5-20%; 2, feeding filter residues obtained by dewatering into a pyrolysis and gasification system, converting, and performing pyrolysis gasification treatment on the sludge by taking water vapor generated by sludge hydrothermal treatment and moisture existing in the dehydrated sludge as gasification agents to obtain hydrogen-richgas, pyrolyzed oil and biochar, wherein the pyrolysis retention time is 60 minutes, and the used carrier gas is N2; and 3, collecting and conveying the filtrate after dewatering treatment, and carrying out anaerobic digestion treatment to obtain biogas. The method has the advantages that sludge is subjected to hydrothermal pretreatment to be liquefied or partially carbonized so as to achieve theefficient separation of the solid phase and the liquid phase in the sludge, and the hydrogen-rich gas fuel and the catalyst are prepared through catalytic gasification of the solid phase.

A bidirectional opened cigarette case features that it has two turn-over covers respectively for the top and the bottom a cigarette case.

Provided is a preparation method of rose water extract. The method comprises the following steps that 1, a certain amount of fresh rose flowers is taken, cleaning is conducted, and impurities are removed; 2, the cleaned fresh rose flowers in the first step are put into an extraction kettle, deionized water of which the weight is 1-2 times of the weight of the fresh rose flowers is added, the temperature is increased to be boiling and keeps at a micro-boiling state, distillation is conducted, and the rose water extract is obtained.

Composite seasoning vinegar for noodles with minced meat aims at satisfying the needs for rapidly preparing flavor snacks. The composite seasoning vinegar is composed of the following components in parts by weight: 75-85 parts of edible vinegar with a sour degree of 5.5+/-0.1 g/100 mL, 15-19 parts of table salt, 0.8-1.2 parts of white sugar, 2-4 parts of raw ginger, 0.3-0.6 part of illicium verum, 0.2-0.6 part of cassia and 0.2-0.4 part of Chinese prickly ash. The preparation technology of the composite seasoning vinegar comprises: heating a pot to be hot, adding prepared Chinese prickly ash, illicium verum and cassia, frying with stirring, adding a small amount of edible vinegar to fry with stirring, then adding cut ginger into the pot, frying until fragrance overflows, then adding the balance edible vinegar and white sugar, stirring uniformly, boiling for about 10-15 min, after the soup is cold, filtering out Chinese prickly ash, raw ginger, illicium verum and cassia, and loading to obtain the composite seasoning vinegar. The characteristics comprise that by employing the composite seasoning vinegar, the soup base of noodles with minced meat is produced in an industrialized manner instead of on-site making, the product is not only healthful and clean, but also unique in taste.

The invention relates to a nanometer antimicrobial polyethylene tube material. The nanometer antimicrobial polyethylene tube material is prepared from the following raw materials by weight: 90-95 parts of polyethylene, 1-2 parts of stabilizer, 1-2 parts of processing modifier, 1-2 parts of plasticizer, 1-2 parts of a photomask agent, 1-2 parts of antioxidant and 2-3 parts of a nanometer antimicrobial agent, wherein styrene or divinyl benzene is used as the processing modifier, an ultraviolet resisting absorbent is used as the stabilizer, an antimicrobial adopting metallic silver or metallic gold as a main antimicrobial ingredient is used as the nanometer antimicrobial, and the grain diameter of the nanometer antimicrobial is 20-50nm through the modification of a titanate class coupling agent. Compared with the prior art, the nanometer antimicrobial polyethylene tube material has the beneficial effects that the nanometer antimicrobial polyethylene tube material has the characteristics of simple manufacture technology and easiness in production; due to the addition of the nanometer antimicrobial, the photomask agent and the antioxidant to the tube material, sanitary and health requirements are effectively met, harmful bacteria, fungi and mildew in water are killed, the propagation of the harmful bacteria, fungi and mildew is effectively inhibited, and the market prospects are wide.

The invention discloses a production method of a preservative natural cellulose membrane. The method comprises the following steps: a-(1) soaking, a-(2) squeezing, a-(3) crushing, a-(4) maturing, a-(5) yellowing and a-(6) dissolving the cellulose; b-(1) soaking, b-(2) squeezing, b-(3) crushing, b-(4) yellowing and b-(5) dissolving chitin; c-(1) mixing viscose; c-(2) forming a membrane; and c-(3) desulphurizing, c-(4) bleaching, c-(5) plasticizing and c-(6) drying the membrane. The reaction conditions of the method disclosed by the invention are mild; and the prepared preservative natural cellulose membrane has small space, stable elongation rate and tensile strength, proper stiffness and flexibility, relatively good color and luster and transparency, high hygiene property, antibacterial and bacteriostatic characteristics and the like.

The invention discloses a closestool. The closestool comprises a closestool base and a flushing device, wherein the flushing device comprises a controller, a nozzle mechanism and a first imaging device. The controller controls the operation of the nozzle mechanism according to user's hips imaging information fed back by the first imaging device; the nozzle mechanism sprays water to the hips of a user so as to achieve body cleaning; the first imaging device obtains the user's hips imaging information so as to make the controller automatically judge whether the hips of the user are rinsed thoroughly or not, automatic cleaning of the hips of the user is achieved, the reliability of the body cleaning is guaranteed, and the closestool is convenient to use. According to the control method of the closestool, the controller judges whether foreign matter appears on the hips of the user or not, and correspondingly controls the nozzle mechanism to continue body cleaning or stop body cleaning; the intelligent level is high, and the hygiene property and the water saving ability are both taken into consideration. According to the control method of the closestool, the controller controls a second imaging device to conduct imaging on a urinal, judges whether it is excrement or urine, and then controls the flushing device to flush the closestool with a corresponding quantity of water. By means of the closestool, flushing with the corresponding quantity of water can be achieved according to the corresponding excrement or urine, and the cleaning of the closestool and water conservation are both taken into consideration.

A method for breaking the wall of plant cell in order to increase the nutritive value of plant includes such steps as washing raw plant, baking until its water content is 15-40%, heating in pressure tank at 50-80 deg.C for 10-40 min, vacuumizing for 1-3 hr, and cooling.

The invention discloses a steam type dried meat floss frying machine which comprises a stand. A cylinder is arranged on the stand; an inner container is sleeved in the cylinder; the top of the inner container is provided with a rotary shaft; the rotary shaft is connected with a driving motor through a speed reducer; a steam pipe is arranged in an interlayer between the inner container and the cylinder; the rotary shaft is axially provided with a steam introducing channel in which air can be introduced; a thermobarometer is arranged on the rotary shaft; an air introducing pipe is arranged between the cylinder and the rotary shaft; the bottom of the inner container is provided with a ventilating duct; the other end of the ventilating duct is connected with an air blower; and the rotary shaft is axially provided with an air exhausting channel for exhausting the air in the inner container. The dried meat floss is heated by the rotary cylinder and the steam, thus the dried meat floss is fried in the most suitable heating temperature range, the heating at low temperature and the heating at high temperature are effectively controlled, the dried meat floss is heated more uniformly, the temperature of the dried meat floss is easier to control, the efficiency is improved, the dried meat floss can be prevented from being burnt, the meat fiber can be kept intact, the preparation of high-quality dried meat floss can be guaranteed to a certain extent.

A garbage and kitchen discard collecting vehicle is composed of a carriage, a main partition mechanism and a scraper unit in the carriage, a front charge unit, and a pressure control system for controlling the movement of the main partition mechanism. The reclaimable discards and refuse are collected between the said main partition mechanism and scraper unit. The main partition mechanism and the compressor set up at the rear end of vehicle bucket cooperate to compress the general garbage.

The invention belongs to the technical field of electric rice cookers and particularly relates to an intelligent warning system for an electric rice cooker. The intelligent warning system comprises a processor, a bacterium detection unit, a humidity sensor, a temperature sensor, a warning module, a humidity controller and a temperature controller. The bacterium detection unit, the humidity sensor and the temperature sensor are respectively connected with the processor, the processor controls the temperature controller and the humidity controller, and when bacteria detected by the bacterium detection unit exceed the standard, the warning module is started.

The invention relates to a drain device, which comprises a body, a top cover assembly and a bottom cover. The body is provided with an inner space, and a plurality of permeable parts running through the inner space. The top cover assembly is separably arranged on the top of the body and comprises a top cover and a plurality of connecting pieces. The connecting pieces extend a certain length from the bottom of the top cover. The bottoms of the connecting pieces are connected with each other. Each connecting piece is provided with an upper elastic sheet and a lower elastic sheet. The elastic sheets are provided with convex parts towards the outside of the top cover. The bottom cover is separably arranged on the bottom of the body. A certain space is formed between the bottom cover and the body. The bottom cover is provided with a permeable part. Due to the combination of the components, an outer edge of each convex part protrudes out of the body and an outer side wall of the bottom cover, and can be applied with a force so that the convex part inwards contracts toward the inside of the top cover, and the convex part can be automatically popped up when the external force is eliminatedso that the outer edge of the convex part protrudes out of the body and the outer side wall of the bottom cover again.

A sanitary article for absorbing human secretions is used for covering the lower part of a human body to prevent the discharged secretions of a user from being leaked to the outside, comprising a liquid permeable surface thin layer, a liquid impermeable back surface thin layer and a liquid absorption core layer between the liquid permeable surface thin layer and the liquid impermeable back surface thin layer, a guide flow structure which leads the discharged secretions of the human body to slightly pass is arranged on the liquid absorption core layer, a detection body is arranged between the liquid impermeable back surface thin layer and the liquid absorption core layer, thus receiving the secretions guided by the guide flow structure; and a window part which is opposite to the detection body is arranged on the liquid impermeable back surface thin layer for the user to observe the reaction status shown by the detection body from the window part.

The invention relates to a Radix isatidis antiviral fiber spunlace non-woven wet wipe base cloth and a preparation method thereof, wherein the base cloth is made of the following raw material of weight ratio: the weight content of Radix isatidis antiviral fiber is 10-100%, the weight content of soybean protein fiber is 0-90%, the weight content of chitin fiber is 0-70%, the weight content of chitosan fiber is 0-70%, the weight content of antibacterial viscose fiber (or viscose fiber) is 0-70%, and the weight content of antibacterial polyester fiber (or polyester fiber) is 0-70%. The developedRadix isatidis antiviral fiber spunlace non-woven wet wipe base cloth not only has the characteristics of cleaning, nourishing, disinfecting and moisturizing and the like, but also has the functions of refreshing, sanitary, maintenance, nursing, quick and health care and the like.

The invention provides a feed divider comprising an upper box body, a lower box body and a feed dividing plate, wherein the upper box body is provided with a feed port, a discharge port and an inner cavity located between the feed port and the discharge port. The lower box body is connected with the lower portion of the upper box body and provided with two independent channels communicated with the inner cavity. The two independent channels respectively are a first channel and a second channel. The feed dividing plate is arranged inside the inner cavity and located below the feed port, and switches the connection between the inner cavity and the first channel or the second channel. The feed divider well achieves feed dividing and conveying for fragile products, thereby protecting materials from being broken in the process of feed dividing and conveying, and enabling product quality to be guaranteed.

A household environment-friendly bean sprout all-in-one machine comprises a water storage tank, a constant temperature room, a dripping device, an automatic watering device, a sprouting barrel and a temperature insulation tank, wherein the sprouting barrel is filled with beans, the water storage tank is filled with water, a power adapter is powered on if environment temperature is lower than a standard value, and dripping speed is controlled by regulating a regulating clip of the dripping device. When the water in the water storage tank continuously flows into a water discharging tank of the automatic watering device through the dripping device drop by drop and the water level reaches the highest point of a siphon in the water discharging tank, the water will generate the siphonage under the action of gravity, is sucked into a watering sprinkle below the water discharging tank at a time, and is automatically sprinkled to the sprouting barrel. In this way, timing cycle automatic repeated watering is achieved until growth of bean sprouts is completed, and the bean sprouts can be taken out. Therefore, the household environment-friendly bean sprout all-in-one machine has the advantages of being convenient to use, safe, environmentally friendly, hygienic and the like.

The invention discloses a supercritical carbon dioxide fluid extraction industrial equipment manufacturing device and a manufacturing method. The extracting equipment must have an anti-corrosion function, has the only material choice of stainless steel, is low high pressure resistance, is suitable for manufacturing a large-capacity pressure container, and solves the problem that stainless steel for manufacturing the container becomes the bottleneck for restraining development. The supercritical carbon dioxide fluid extraction industrial equipment manufacturing device comprises a steel tube (1), wherein the steel tube (1) is separately welded to a lower flange plate (4) and a semicircular sealing head (14) above and below the steel tube to form a kettle body; the lower flange plate is connected with an upper cover through a connecting shaft; the lower flange plate is fixed with the upper cover through four clamps (5); a lip-shaped sealing ring (9) is arranged between the lower flange plate and the upper cover; the inner wall of the upper cover is provided with a stainless steel layer (8); the top of the stainless steel layer is welded with a stainless steel sleeve A (7); the inner wall of the kettle body is provided with a stainless steel layer (11); the bottom of the kettle body is welded with a stainless steel sleeve B (13); and the outer side of the kettle body is fixedly equipped with a surrounding board (2). The supercritical carbon dioxide fluid extraction industrial equipment manufacturing device is used for supercritical carbon dioxide fluid extraction industrial equipment.

The invention discloses a preparation method of a culture medium and a fermentation determination method of the culture medium. The non-fruit part of plants is smashed to obtain a mixture, urea of which total nitrogen content is greater than or equal to 46.40% is added into the mixture to adjust the C/N proportion of forestry and agricultural residues, then the water content of the mixture is adjusted, exogenous microorganisms are inoculated, a fermentation vat is adopted to perform fermentation and pile turning, and the culture medium is obtained after a certain time. The highest fermentationtemperature of a pile body mixed with the exogenous microorganisms is 42-54 DEG C, the temperature can last for 48-72 hours, continuous high temperature enables thermophilic microorganisms to proliferate and become dominant microorganisms, large amounts of soluble organic matters and complex organic matters (cellulose, hemicellulose, pectic substances and the like) are decomposed, thereby formingmore stable humus, the continuous high temperature can also kill worm eggs and bacteria in the forestry and agricultural residues, and the hygienic and harmless disposal conditions of the forestry and agricultural residues are satisfied.

The invention discloses a technique method for in-situ treatment to domestic sewage and fecal sewage, which is characterized in: receiving said sewage and introducing into a reactor to form water environment of a constant water stage and inner loop comprising aeration- deposition- aeration- deposition aeration- deposition -disinfection (three aerations- three depositions- disinfection), adding JWEM composite bacterium into a receiving tank, adding microbe contacting material with coexisting of suspending phase and floating phase into a aeration oxidation ditch, multi-stage filtering-depositing, and sterilizing and decolouring. It can operate in new sewage treatment device and in modified anaerobic tank. The treated water can be used for afforestation and watering, and it eliminates a secondary pollution and realizes the sewage innocent treatment.