21results about How to "Extended storage time" patented technology

The utility model discloses a kind of water flow ice maker, including the inner container installed in ice maker, the upper portion of inner container is installed with water flow ice module, detachable ice basket and ice water box are installed in inner container, by detachable ice water box replace original ice water cavity used for storing ice water, ice water box can be taken out separately clean or use;Inner container is divided into two layers for installing ice basket and ice water box by baffle, the lower water outlet is equipped on baffle, the water outlet passage is equipped between ice basket and inner container upper layer wall surface, water guide structure is further equipped in inner container upper layer, water that flows through water flow ice module is guided into water outlet passage and reaches lower water outlet, falls into ice water box in inner container lower layer from lower water outlet, so that water that flows through water flow ice module can avoid ice basket and not enter ice basket and pour on ice block, so that ice block can have longer storage time;In addition, according to detachable ice water box, water connection is equipped in inner container lower layer, ice water box is equipped with water outlet nozzle I that is docked with water connection, water connection is three-way connector, one way is connected with water outlet nozzle I, one way is connected with the water inlet portion of water flow ice module through water pump, and the other way is connected with water supplement source through water supplement valve, the waterway connection function of ice water box is integrated on water connection, waterway arrangement and connection are simpler.

This invention relates to the field of carbon nanotube technology, specifically disclosing a high-viscosity carbon nanotube conductive paste and its preparation method. The raw materials for this high-viscosity carbon nanotube conductive paste include ultra-long single-walled carbon nanotubes, short-cut multi-walled carbon nanotubes, conductive carbon black, carboxyl-terminated hyperbranched polyester-polyethylene glycol block copolymer, polyacrylic acid, fluorinated silane coupling agent, γ-butyrolactone, and N-methylpyrrolidone. The high-viscosity carbon nanotube conductive paste provided by this invention achieves uniform dispersion, low volume resistivity, excellent anti-settling properties, and good coating processability of the carbon nanotube conductive paste under high solids content through the synergistic effect of the carboxyl-terminated hyperbranched polyester-polyethylene glycol block copolymer, the fluorinated silane coupling agent, and polyacrylic acid, combined with multi-stage grinding and high-pressure homogenization processes.

This utility model relates to the field of grain processing and discloses a moisture-proof storage device for grain processing, comprising: a grain moisture-proof storage silo, wherein a moisture-proof mechanism is provided on the grain moisture-proof storage silo; the moisture-proof mechanism includes a circular box, an air pump, a top box, a desiccant container, a sealing rod, a servo motor, a first rotating tube, and a second rotating tube; the circular box is fixedly installed on the top of the grain moisture-proof storage silo, the air pump is fixedly installed on the top of the circular box, the top box is fixedly connected to the circular box, the desiccant container is snapped into the top box, the sealing rod is slidably installed on the grain moisture-proof storage silo, the servo motor is fixedly installed on the bottom of the grain moisture-proof storage silo, the output end of the servo motor is fixedly connected to the first rotating tube, and the first rotating tube is fixedly connected to the second rotating tube. This utility model has the following advantages and effects: it allows the grain to have a larger contact area with the air, fully receiving ventilation treatment, thereby increasing the storage time of the grain in the middle of the storage silo.

The utility model discloses a soft sugar packing jar belongs to soft sugar storage technical field, including jar body and jar cover, the inside fixed cover of jar body is equipped with fixed ring, the top movable cover of jar body is equipped with movable ring, the inner ring fixed connection of movable ring has two horizontal boards, two between horizontal boards fixed connection has sweet sauce cylinder, the inside of sweet sauce cylinder is equipped with baffle, the top inner wall of jar cover is fixedly connected with vertical rod, the bottom fixedly connected with sealing plate of vertical rod, and sealing plate is matched with sweet sauce cylinder, two rubber convex membranes are fixedly covered on the jar cover, the extrusion rod is fixedly connected on rubber convex membrane, the bottom hinged of extrusion rod has the rotating plate, the top rotary connection of rotating plate has fixed plate. The utility model not only is convenient to combine jar cover and jar body closely, prevents jar cover easy to open mistakenly, and still seals inside sweet sauce cylinder, and like this is favorable to the sealed preservation of not edible sweet sauce, prolongs the storage time.

This invention discloses a cefoperazone sodium and sulbactam sodium composition and its preparation method, comprising the following steps: preparing a chitosan-β-glycerophosphate sodium colloidal solution; mixing dry ice and sorbitol evenly, then adding the mixture to the colloidal solution, freezing, heating, and drying under reduced pressure to obtain chitosan-β-glycerophosphate sodium nanospheres; slowly adding cefoperazone sodium, sulbactam sodium, and chitosan-β-glycerophosphate sodium nanospheres to water for injection, stirring to dissolve; adjusting the pH to 7.1-7.5, adding an adsorbent for adsorption and filtration, adding dry ice; freeze-drying to obtain a cefoperazone sodium and sulbactam sodium mixed powder. The nanospheres of this invention, with a certain size gradient, are beneficial for the uniformity of the mixed powder of cefoperazone sodium and sulbactam sodium, resulting in a longer-lasting efficacy, better stability, lower hygroscopicity, and also playing an antibacterial role.

The application discloses a kind of curcuma zedoary and processing technology, it is related to the technical field of traditional Chinese medicine, take raw turmeric piece, join plant impregnation, mix evenly, dampen, take out, fry, cool, and is prepared;The impregnation includes ginger juice;The addition amount of the plant impregnation is 10-15% of the mass of raw turmeric piece;The frying temperature is 160-180 DEG C, and the frying time is 10-15 min.The application is dampened by ginger juice and turmeric, without affecting the active ingredient of raw turmeric, with the function of correcting taste, ginger preparation diffusion and ginger preparation into spleen, to enhance the effect of wetting and appetite, phlegm.

The utility model discloses a kind of hibernation and wake-up control circuit based on Zhong Ying single-chip lithium battery protection board, including SH367309 single-chip microcomputer, SH79F6441P single-chip microcomputer, battery pack warehouse mode control loop, DC-DC power supply loop, charging activation loop, discharge activation loop, battery pack anode, battery pack cathode, charge-discharge anode, discharge cathode and charging cathode.The utility model is characterized in that when battery pack is neither charged nor discharged, timing will be carried out in system interior, when reaching the set time, battery protection board enters hibernation, power consumption reaches μA level, and it is basically close to the state of "zero power consumption";When waking up, it is unnecessary to use wake-up key, and battery protection board is directly woken up by connecting load or charger.

This invention discloses a multi-organ preservation device. The liver is stored in a water bath, while other organs are preserved within a separate multi-organ container. Blood, propelled by a peristaltic pump, enters an oxygenation device, where oxygen from an oxygen cylinder mixes with the blood. After sufficient oxygenation, a drug delivery system pushes medication or nutrients from the liver into the bloodstream, where it mixes with the blood and then flows through the arteries of each organ to the respective organs. After passing through each organ, the blood returns to a filter, where bubbles and impurities are filtered before flowing back to the peristaltic pump. The flow rate and velocity of the inlet tube are controlled by a flow control valve. This device is simple in structure, easy to operate, and capable of preserving ex vivo organs for extended periods.

The application discloses a control method for reducing energy consumption of a variable-frequency refrigerator, which judges the temperature difference of an environment sensor, a refrigeration sensor and a freezing sensor, combines to judge the refrigerator load condition, controls the compressor rotating speed, controls the temperature difference of the opening and stopping point of the non-freezing chamber, increases the frequency of the opening and stopping of the non-freezing chamber air door, reduces the temperature fluctuation of the non-freezing chamber, balances the load of each chamber, reduces the starting load, thereby reduces the starting power loss, and realizes the reduction of energy consumption.

The utility model relates to wet tissue packaging barrel technical field, and disclose a kind of packaging barrel for containing clean wet tissue, including barrel body, barrel body top is provided with taking mechanism, and barrel body bottom is provided with change material mechanism, and taking mechanism includes top cover subassembly, extraction subassembly and closure subassembly, top cover subassembly is set in barrel body top, extraction subassembly is set in top cover subassembly inner ring, and closure subassembly is set in top cover subassembly top. The packaging barrel for containing clean wet tissue, by the taking mechanism being set, wet tissue is placed in barrel body, first time is taken and uses wet tissue to be extracted by empty slot, then wet tissue can be buckled in the clamping groove of top plate top, and it can be extracted every time, and it is convenient to save dosage extraction, and user can open or close closure lid by the way of the tab, after closure lid is closed, collar and snap ring are positioned to closure lid by mutual cooperation, so that wet tissue in barrel body does not lose internal moisture when not using, and the storage time of wet tissue is improved.

This invention belongs to the field of divinylbenzene preparation and storage technology, specifically relating to a method for storing divinylbenzene to prevent self-polymerization. The method includes the following steps: S1, adding divinylbenzene into a storage tank; wherein, a cooling coil is provided on the outer wall of the storage tank, and a gap exists between the outer wall of the cooling coil and the outer wall of the storage tank. Therefore, storing divinylbenzene using a storage method with a gap between the outer wall of the cooling coil and the outer wall of the storage tank has the effect of extending the storage time of divinylbenzene and can slow down the severe self-polymerization phenomenon of divinylbenzene in the storage tank.

This utility model belongs to the field of storage cabinet technology, specifically an insurance document storage cabinet, including a cabinet body. The front end of the cabinet body is rotatably connected to symmetrical cabinet doors via hinges. Evenly arranged support plates are horizontally fixed inside the cabinet body. Each support plate has a cavity inside, and first airflow holes are provided on both the upper and lower sides of the support plates. This application provides a storage plate inside each support plate, and a silica gel desiccant is laid inside the storage plate. The side walls of the support plates and storage plates are respectively provided with first and second airflow holes. Thus, under the action of a fan, the airflow inside the cabinet moves and comes into contact with the silica gel desiccant, thereby drying the air inside the cabinet, ensuring a dry storage environment for the insurance documents, and extending the storage time of the insurance documents.

The utility model belongs to bearing steel pipe technical field, and disclose a kind of high-performance cold-drawn bearing steel pipe of full protection, including pipe material, the both ends of pipe material are provided with side seal protection component, pipe material is divided into matrix, outer protective structure and inner protective structure, the outer ring surface of matrix is provided with outer protective structure, the inner wall surface of matrix is provided with inner protective structure, side seal protection component includes side seal protection piece and the matching structure on pipe material, side seal protection piece is provided with installation cooperation head on the side away from pipe material, outer protective structure includes outer anti-oxidation coating, outer combined barrier layer and outer anticorrosive layer, outer protective structure includes inner anti-oxidation coating, inner combined barrier layer and inner anticorrosive layer, the utility model structure design compact and reasonable, bearing steel pipe can be comprehensively protected, can prevent foreign body scratch pipeline inner wall, can improve bearing production quality, can prevent the oxidation, corrosion of bearing steel pipe stored, can greatly improve bearing steel pipe storage time.

This utility model relates to the field of dried plum storage and preservation, and in particular to a dried plum refrigeration and preservation device, including a cabinet and several sliding plates. Four slots are evenly distributed on each sliding plate, and preservation boxes are fitted into the slots. Dried plums are stored separately in different preservation boxes to avoid mixing and affecting the taste. Each preservation box has a sealing lid with a vacuum vent at the top, creating a vacuum-sealed environment inside and extending the preservation time. A refrigeration chamber is located at the top of the cabinet, and refrigeration units are fixedly installed on both sides of the inner wall of the refrigeration chamber to maintain a low temperature inside. The preservation boxes can be easily removed for replacement and cleaning by holding the second handles on both sides.

The utility model discloses a disposable infusion toothbrush, including vacuum packaging box, the top end of vacuum packaging box is bonded with the box cover, the bottom of vacuum packaging box is installed with depositing mechanism, the utility model relates to disposable infusion toothbrush technical field can squeeze into a certain amount of toothpaste to the bristle packaging box, or the bristle is immersed in the toothpaste pool, after disposable infusion toothbrush is driven bristle to pass through the opening of vacuum packaging box through the connecting plate, and enters the bristle packaging box, after again the box cover is bonded to vacuum packaging box, and make the support below the box cover to disposable infusion toothbrush exert pressure, disposable infusion toothbrush can exert pressure to the connecting plate like this, make the connecting plate shield the opening of vacuum packaging box, like this, vacuum packaging box and bristle packaging box constitute a whole package, when using, need not to dismantle two packages, and the production technology is relatively simple, just reduced the production cost of enterprise, and after tearing off the box cover, disposable infusion toothbrush can be used, also more convenient.

The present application relates to the technical field of edible oil storage, in particular to a kind of edible oil nitrogen preservation equipment and method, the top center of oil tank is provided with gas injection pipe, the bottom of gas injection pipe is communicated with shunt pipe, shunt pipe and gas injection pipe are vertically distributed, a plurality of aeration heads are installed at the top of shunt pipe, and the nitrogen gas pumped in is cut into micron nitrogen bubbles;At least one ultrasonic probe is installed on the side wall of oil tank, and the ultrasonic probe is located above the aeration head, and micron nitrogen bubbles are decomposed into micro-nano nitrogen bubbles.The micron nitrogen bubbles are rotated upward, and most of the dissolved oxygen is brought out by cooperating with ultrasonic treatment to slow down the oxidation speed of edible oil;By the cooperation of L-ascorbic palmitate and phytic acid, and the strict limitation of the proportion of L-ascorbic palmitate, the storage time of edible oil can be greatly extended, and selective addition should be selected according to market demand.

The utility model provides a feed storage device of mildewproof, belongs to the field of feed storage, including storage jar, the inside of storage jar is provided with the storage mechanism that stores the feed, the top of storage mechanism is provided with the air exchange subassembly that exchanges the air of storage jar inside, the utility model discloses a storage mechanism and air exchange subassembly are set up, and the storage mechanism and air exchange subassembly operate simultaneously when using, and air exchange subassembly makes the air of storage jar inside to discharge to the outside world, then the air of outside world enters the inside of storage jar, then motor drives rotating rod and spiral vane rotation, and the feed of storage jar bottom is transported to the pipe top, then falls down, makes the feed of storage jar inside fully with air contact, such circulation reciprocating, can make the feed of storage jar inside constantly with fresh air contact, can break the accumulation state of feed through the storage mechanism, increase the air flow of feed inside, avoid partial feed because long -time accumulation and damp mildew.

This invention provides a drug solution mixing and injection device, comprising a syringe, a stirring assembly, and a needle. The syringe includes a syringe barrel with an open front end, a piston slidably mounted inside the syringe barrel, and a gap forming a cavity between the piston and the front end of the syringe barrel. The front end of the syringe barrel is provided with a sealing element, forming a sealed cavity for pre-filling drug powder. The stirring assembly is detachably mounted on the front end of the syringe barrel for stirring the mixed drug in the sealed cavity after the drug solution is injected. The needle is detachably mounted on the front end of the syringe barrel for injecting the drug solution after stirring. This drug solution mixing and injection device is compact, easy to operate, has good stirring effect, and low production cost, making it easy to promote and use.

The application relates to the technical field of building adhesives, and particularly discloses a fire-retardant polyurethane two-component corner adhesive and a preparation method thereof; the fire-retardant polyurethane two-component corner adhesive comprises an A component and a B component; the A component comprises, in mass parts, first polyether polyol: 40-55 parts; first filler: 20-35 parts; first thixotropic agent: 1-5 parts; compounded fire retardant: 20-25 parts; modifier: 1-2 parts; catalyst: 0.004-0.008 parts; the B component comprises, in mass parts, curing agent: 35-45 parts; second polyether polyol: 1-5 parts; plasticizer: 8-12 parts; second filler: 40-50 parts; and second thixotropic agent: 1-2 parts; the fire-retardant polyurethane two-component corner adhesive has good fire-retardant function, high hardness, high toughness and high bonding strength; and the fire-retardant polyurethane two-component corner adhesive also has excellent sealing function, structure reinforcing function, shock-absorbing function, sound insulation function and heat insulation function.

This invention belongs to the field of high-temperature structural materials and relates to a method for preparing oxide ceramic matrix composite prepreg. The method involves drying and curing an oxide sol, calcining, grinding, and screening to obtain ceramic powders of different particle sizes. Nanoscale sol, dispersant, and organic solvent are mixed uniformly to prepare a premixed precursor solvent. The powder is added to the premixed precursor solvent, and a thickener and stabilizer are added while stirring to obtain a ceramic suspension. Deionized water is added dropwise, and a pH adjuster is added while stirring. A fiber preform is impregnated in the prepreg slurry, removed, and subjected to hot-pressing semi-curing treatment to obtain the oxide ceramic matrix composite prepreg. This invention features a simple operation process, short preparation cycle, high purity and solid content in the prepreg slurry, good uniformity and stability, good wettability with fibers, and the ability to undergo a reversible gel semi-curing reaction. The resulting prepreg has a long storage period, is easy to transport, and is convenient to shear, allowing for one-step preparation of oxide ceramic matrix composites.

The utility model relates to a kind of cooking device and its production line for fresh rice production line in the field of self-heating rice, including cooking mechanism, the cooking mechanism includes first chain type conveying component, cooking box and first steam delivery pipeline;The cooking box is rectangular box, the first steam delivery pipeline is arranged in the cooking box, the first chain type conveying component in the cooking box is in corrugated structure design, the lunch box in the first chain type conveying component is moved by corrugated route from front to back in the cooking box.The utility model is continuously set in corrugated structure in the cooking box by first chain type transmission component, so that lunch box moves up and down with cooking frame and simultaneously moves forward, steam in cooking box is more evenly distributed by stirring-like mode, the consistency of temperature from bottom to top is better, and cooking effect can be effectively improved.