83results about How to "Smooth release" patented technology

The invention provides a capsule used as an aerosol generating substrate, the capsule contains fuming materials propylene glycol and glycerol, a capsule skin comprises a colloidal substance, the colloidal substance is at least one of animal glue, vegetable glue, starch and a starch modifier, and only one layer of capsule skin is provided. The invention also discloses an aerosol generating product using the capsule, and uniform and sufficient smoke release can be obtained at a lower heating temperature, so that the aerosol product can further reduce the energy consumption, reduce the release of harmful substances and improve the feeling of a smoker.

The application relates to the technical field of unmanned aerial vehicle mounting devices, in particular to a quick switching mounting device for multi-task loads of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle, a connector arranged below the unmanned aerial vehicle, a connecting sleeve fixedly installed at the inner end of the unmanned aerial vehicle, a supporting sleeve slidably installed in the connecting sleeve, a plug box fixedly installed at the upper end of the connector, the plug box being inserted into the supporting sleeve and forming a plug-in cooperation structure with the supporting sleeve, and a locking device arranged between the plug box and the supporting sleeve. The quick switching mounting device for multi-task loads of the unmanned aerial vehicle is characterized in that the connecting sleeve and the supporting sleeve are slidably matched, the plug box and the supporting sleeve are connected in a plug-in mode, the connector can be quickly mounted and dismounted, the mounting device can keep a safe distance from the wing of the unmanned aerial vehicle in the mounting state through the adjusting action of the supporting sleeve on the connecting height, the interference of the mounting structure on the aerodynamic performance of the unmanned aerial vehicle is effectively avoided, and the flight stability is improved.

This invention discloses an intelligent modular composite milling and turning tool for machining centers, relating to the field of milling and turning tool technology. It includes a turret configured to be rotatably mounted on a machine tool turret base to perform multi-axis composite machining motions. The turret's disc body has a plurality of precision guide grooves arranged in a circumferential array extending radially. This invention constructs a closed fluid circulation loop comprising a spiral cooling pipe, a circulating pump, and a telescopic pipe, and incorporates an adaptive cooling assembly consisting of radial heat dissipation fins and a temperature sensor. This allows for real-time adjustment of coolant flow rate and heat dissipation power based on cutting heat, ensuring the tool holder remains in a constant-temperature machining environment. This effectively avoids dimensional errors caused by thermal deformation and improves the yield rate of machining heat-sensitive materials.

The invention discloses a method for eliminating internal stress of a large-scale polycrystalline diamond block material. The method comprises the following steps that the block material is placed in a vacuum heat treatment furnace; carrying out vacuumizing and gas washing operation on the furnace chamber so as to remove residual active gas; introducing high-purity protective gas into the furnace and maintaining positive pressure; executing a stepped heating and heat preservation process: firstly, heating to a first heat preservation temperature T1 at a first heating rate and preserving heat, and then heating to a higher second heat preservation temperature T2 at a second heating rate and preserving heat; and after heat preservation is completed, the controlled cooling process is executed till the furnace temperature is reduced to the room temperature. A strategy of'stepped heating + long-time heat preservation 'is adopted, firstly, the stress of a part of a high-energy area is preliminarily relaxed at a low temperature T1, and cracking caused by stress concentration due to rapid heating is avoided; then, at a higher temperature T2, sufficient energy is provided for atomic diffusion and grain boundary slippage, and deep and uniform release of the internal stress is achieved. And the method is particularly suitable for large-scale blocks.

This invention discloses a valve core ball grinding processing device for ball valves, specifically relating to the field of grinding technology. It includes a support platform, a housing disposed on the upper part of the support platform, a material handling structure on the top wall of the inner cavity of the housing, and a valve core grinding structure on the bottom wall of the inner cavity. This invention utilizes the driving action of a material handling drive to grip a material handling follower and feed it into a grinding component. A rack drives the grinding component to rotate repeatedly, during which the valve core ball is fixed by a valve core limiting component, thereby achieving the grinding of the valve core ball. After grinding, the material handling drive and follower remove the valve core ball from the grinding component and feed it into a discharge hopper on the rear side. Simultaneously, a new valve core ball is fed from the material handling tray into the grinding component, achieving continuous processing, reducing contact between operators and the valve core ball, grinding fluid, and grinding equipment, and reducing the occurrence of safety accidents.

This utility model belongs to the field of heating devices, specifically relating to a heating element assembly and an aerosol generating device. The heating element assembly includes: two or more heating units arranged side-by-side; a cavity for receiving the aerosol-generated product at the center of the heating element assembly; and two or more heating units arranged around the cavity for receiving the aerosol-generated product, with the heating units insulated from each other. By controlling the start and stop times of each heating unit, the circumferential heating element assembly of this utility model can achieve the effect of circumferential segmented heating of the aerosol-generated product, ensuring that the aerosol is released more evenly throughout the entire inhalation cycle. This solves the problem of insufficient smoke volume in the later stages of conventional aerosol-generated products.

The invention discloses an unstacking and grabbing device for stacked rubber blocks of multiple sizes, belongs to the technical field of clamp structures, and solves the problems that in the prior art, rubber blocks fall off and cannot be grabbed in a tight stacking gapless scene. The device mainly comprises a flange plate, a connecting block is arranged on the flange plate, an adapter plate is arranged at the bottom of the connecting block, and a grabbing mechanism is arranged at the bottom of the adapter plate; the grabbing mechanism comprises a bearing module and an air cylinder module, and the air cylinder module is connected with an inserting claw assembly. And the two inserting claw assemblies synchronously act through the bearing module. According to the rubber block grabbing mechanism, rubber blocks of multiple sizes can be stably grabbed, the size and the thickness are not limited, the rubber blocks are not affected by unevenness caused by elasticity of the surfaces of the rubber blocks, the rubber blocks can still be stably grabbed, and the production efficiency is improved.

The invention provides a biodegradable ammonium persulfate coating gel breaker for fracturing operation and a preparation method of the biodegradable ammonium persulfate coating gel breaker. The preparation method comprises the following steps: determining a mass ratio R of rosin glyceride to ethyl cellulose according to a target reservoir temperature T, and calculating a coating weight gain ratio coefficient K and the total mass of a coating material according to target delayed gel breaking time t; preparing a core material ammonium persulfate into a water phase, and emulsifying in an oil phase to form a reversed-phase microemulsion; a gradient interface deposition method is adopted, a coating solution A prepared from rosin glyceride and part of ethyl cellulose and a coating solution B prepared from the remaining ethyl cellulose are dropwise added in sequence, and a coating material is sequentially deposited on a core material liquid drop interface through pressure reduction to form a compact bottom layer and a slow-release main body layer; according to the invention, the coating layer is biodegradable, chlorine-free and corrosion-free, through the cooperation of the material ratio and the process, the accurate and controllable delay of the gel breaking time at high temperature is realized, the reservoir is effectively protected, and the fracturing effect is improved.

A continuous solid-liquid reaction device for gas treatment belongs to the technical field of flue gas desulfurization and manganese resource recovery equipment and comprises more than three reaction kettles which are connected in series through gas guide pipelines, each reaction kettle is provided with a gas inlet pipe joint, a feeding pipe joint, a gas outlet pipe joint and a discharging pipe joint, and a gas distribution device communicated with the gas inlet pipe joint is arranged in each reaction kettle. A stirring device is also arranged; the gas distribution device comprises more than two layers of gas distribution pipes which are communicated through a communication pipeline; a plurality of gas distribution holes are formed in the side walls of the gas distribution pipes; the stirring device comprises more than two layers of stirring paddles, and the stirring paddles are arranged above each layer of gas distribution pipe. The core design of'mixing gas with liquid without mixing 'is adopted, the gas distribution device is combined with stirring, so that gas is uniformly released in a small bubble form, the retention time is prolonged, and multi-stage full utilization of the gas is realized in cooperation with the gas series design. And multi-layer graded gas distribution is matched with layered stirring, so that gas-liquid-solid three-phase contact is sufficient, the reaction is stable, and deposition and short circuit are avoided.

The utility model discloses a cup falling device. The utility model discloses the technical scheme: including the cabin that is used for placing cup and the base of cabin plug -in connection, the dial wheel includes low -lying sector blade and high -lying sector blade of different height, still is provided with reset dial rod subassembly, and dial rod is along dial rod groove sliding, and two dial wheels are driven along fixed axle center rotation respectively through sliding axle, and high -lying sector blade will the flanging of upper layer cup be lifted up along with the rotation of dial wheel, and low -lying sector blade is separated from the flanging of lower layer cup, and lower layer cup falls into the cup falling hole below, and when reset spring resets dial rod, two dial wheels are driven along fixed axle center reverse rotation respectively through sliding axle, and high -lying sector blade on dial wheel follows rotation and releases the upper layer paper cup, and low -lying sector blade drags the flanging of paper cup closely. The scheme provided by the utility model can take the cup smoothly on the basis that cup does not deform and the cup body is complete, and the cost is low.

The utility model relates to the technical field of beauty or medicine, in particular to a leading-in assembly which comprises a liquid storage bottle, a leading-in module and a secondary ramming head which are sequentially connected, solvent liquid is stored in the liquid storage bottle, the leading-in module comprises a functional module, and the secondary ramming head comprises a first shell and a second shell. A containing space is defined by the first shell and the second shell, freeze-drying particles or instant particles are placed in the containing space, the freeze-drying particles or the instant particles can be prepared in a freeze-drying mode and the like, the two ends of the containing space are open, and solvent liquid in the liquid storage bottle flows in from one end of the containing space after passing through the leading-in module. And after being contacted and mixed with the freeze-dried particles or the instant particles, the particles flow out from the other end of the accommodating space. According to the lead-in assembly provided by the utility model, the freeze-dried particles or the instant particles are arranged in the secondary blasting head, the solvent liquid in the liquid storage bottle gradually flows out to contact and dissolve the freeze-dried particles or the instant particles, and the mixed solution is applied to the periphery of eyes or other skin for use, so that the use is convenient, and the lead-in effect is better.

This invention discloses an environmentally friendly plasticizer using modified lignin as a carrier, a rubber composition, and a method for preparing the same, relating to the field of rubber processing technology. The environmentally friendly plasticizer using modified lignin as a carrier, by weight, comprises the following components: 50 parts modified lignin, 25 parts plasticizing active ingredient, 8 parts dispersant, 5 parts anti-aging agent, and 3 parts stabilizer. The modified lignin is a lignin oligomer containing ester, acetyl, and ether cross-linked structures, with a weight-average molecular weight of 800-1200 Da, a dispersion coefficient ≤1.5, and a carboxyl content ≤0.2 mmol / g. This invention successfully overcomes the technical defects of existing plasticizer carriers, such as high toxicity, difficulty in degradation, and poor compatibility with polymer matrices, providing an environmentally friendly plasticizer using modified lignin as a carrier. This technical solution achieves the dual goals of high-value utilization of lignin and greening of the plasticizer product.

The invention belongs to the technical field of building materials, and relates to disposable redispersible asphalt powder as well as a preparation method and application thereof. The asphalt powder comprises the following components in parts by weight: 100 parts of asphalt, 2-20 parts of an emulsifier, 5-20 parts of protective colloid, 0.5-40 parts of a stabilizer, 1-10 parts of a slow-release complexing agent and 5-20 parts of an anti-caking agent. The slow-release complexing agent is one or more of activated modified borax, modified boric acid, modified sodium silicate or chromate, and the activation mode of the slow-release complexing agent is that an inorganic salt aqueous solution and a part of the protective colloid solution are mixed in advance. The specific slow-release complexing agent is introduced and forms a synergistic system with the emulsifier, the protective colloid and the like, so that the asphalt powder can be quickly redispersed when meeting water for construction for the first time, the complexing agent and a hydrophilic component are subjected to irreversible reaction after drying and film forming, redispersibility is permanently lost, and the technical problem that a traditional product is poor in water resistance after film forming is effectively solved. The product is suitable for the fields of waterproof and anticorrosive dry-mixed mortar, asphalt coiled material base layer treating agents and the like.

This invention provides a formulation and preparation method for an exosome-based skin medication. Taking the preparation of a 100g finished formulation as an example, it consists of active ingredients, a nanogel carrier, a composite stabilizer, a moisturizer, a pH adjuster, a preservative, and deionized water. By constructing a nanogel sustained-release system adapted to exosomes and a composite protection mechanism, the exosomes are stably and slowly released and efficiently absorbed on the skin surface within 7 days. This solves the problems of rapid release, low utilization rate, poor stability, and frequent reapplication required for exosome-based skin medications, thereby improving the skin care and treatment effects of exosomes.

This application discloses a method for preparing Nutmeg and Schisandra pills to improve depression-induced arrhythmia, including the following steps: S1, take nutmeg, costus root, aucklandia root, and long pepper, in parts by weight, 20-30 parts of nutmeg, 15-25 parts of costus root, 15-25 parts of aucklandia root, and 10-20 parts of long pepper, add water for distillation extraction, and collect the obtained volatile oil. This application uses extrusion spheroidization combined with fluidized bed coating technology to prepare sustained-release microcapsules, prolonging the duration of efficacy, reducing the frequency of medication, and avoiding excessive fluctuations in blood drug concentration, thus reducing the risk of adverse reactions. The volatile oil is fully extracted by sufficient steam distillation, combined with an appropriate ratio of β-cyclodextrin inclusion and spray drying process to reduce the loss of volatile oil and ensure the stability of the formulation efficacy. The high-dose ratio of medicinal materials can not only effectively regulate the patient's mood and improve the depressive state, but also improve myocardial blood supply, stabilize cardiac electrophysiology, and break the vicious cycle between depression and arrhythmia.

The utility model relates to the technical field of lithium battery positive electrode materials, and discloses a pretreatment sagger and sintering equipment. The lithium layer is arranged at the bottom of the sagger body and is suitable for preventing lithium from being absorbed by the sagger body in the sintering process; the lithium layer is composed of one of lithium carbonate, lithium hydroxide or lithium oxide and is fixed to the bottom of the sagger body. The sintering equipment comprises a sintering furnace; the saggar bearing frame is arranged in the sintering furnace and used for fixing and arranging the multiple pretreatment saggars. The gas circulation system is used for introducing inert gas or reducing gas into the furnace in the sintering process so as to prevent lithium from being oxidized. The lithium layer can reduce direct contact between the sagger body and lithium, so that corrosion and abrasion of the sagger are reduced, and the service life of the sagger is prolonged.

The present application belongs to the technical field of medical hemostatic dressings and bandages, and particularly relates to a Duyuwei emergency hemostatic bandage, which comprises a bandage main body, the bandage main body is composed of a tight band and a dressing pad, the dressing pad is fixed to the front end of the tight band, the dressing pad is composed of an absorption area, a tablet area and a pad base layer, the absorption area and the tablet area are fixed on the pad base layer by traditional Chinese medicine glue, the absorption area is composed of Duyuwei gelatin sponge, the tablet area is composed of Duyuwei external-use tablets, and the pad base layer is composed of a medical degreasing cotton pad. A preparation method of the Duyuwei emergency hemostatic bandage comprises the following steps: Duyuwei medicinal material decoction piece component extraction, Duyuwei external-use tablet preparation, traditional Chinese medicine glue preparation, Duyuwei gelatin sponge preparation and Duyuwei hemostatic bandage preparation. The present application has the advantages of rapid hemostasis and remarkable efficacy: the Duyuwei extract, the gelatin sponge and the traditional Chinese medicine glue synergistically act to significantly shorten the hemostasis time. Animal experiments show that the average hemostasis time is short.

The application discloses a kind of floating wind turbine and seabed data center fusion device, including wind turbine, tower drum, float, mooring cable, seabed data center, the wind turbine is arranged on the tower drum, the tower drum is arranged on the float, the float is connected with the mooring cable, the seabed data center and the mooring cable are connected, the seabed data center is as the anchoring base of the float, the seabed data center is below waterline, the wind turbine and the seabed data center are electrically connected.The application can effectively reduce the construction cost of floating wind turbine and seabed data center, reduce the power cost of seabed data center, effectively improve the cooling capacity of seabed data center.

The invention discloses a self-adaptive ultrasonic flaw detection operation mechanism of a detection robot and a wall-climbing robot, and relates to the technical field of flaw detection equipment. The device comprises a double-axis linear guide rail, the two ends of the double-axis linear guide rail are slidably connected with racks, and the two racks are arranged in a mirror symmetry mode; the bottom end of the rack is provided with at least one group of probe modules, the probe modules are movably arranged on a double-axis linear guide rail, and at least two groups of passive flexible assemblies are arranged between the rack and the probe modules. According to the invention, through the unique mechanical structure of the multi-connecting-rod mechanism, when the multi-connecting-rod mechanism carries out detection operation and a to-be-detected wall surface is a curved surface, the probe has two-degree-of-freedom self-adaptive adjustment, firstly, the probe can be pressed up and down through the multi-connecting-rod mechanism to reach a position required by the probe for detection; when the probe reaches a specified wall surface, if the wall surface is a curved surface, the probe can be automatically adjusted left and right, so that the probe can be carried on the robot to realize accurate motion control of the probe.

The utility model provides a steel toecap rubber strip conveying and cutting device which comprises a bottom plate. The top face of the bottom plate is fixedly connected with a workbench, a first conveying assembly is installed at one end of the top face of the workbench, a second conveying assembly is installed on the top face of the workbench and located above the first conveying assembly, and a cutting assembly is installed on the top face of the workbench and located on one side of the first conveying assembly. The cutting-off assembly comprises a Y-shaped frame and a bent rod, the Y-shaped frame and the bent rod are fixedly connected to the top face of the workbench, a U-shaped limiting block is fixedly connected to the top face of the Y-shaped frame, a cutter groove is formed in the bottom face of the U-shaped limiting block, and an arc-shaped lower pressing piece is fixedly connected to one end of an inner cavity of the U-shaped limiting block. And the bottom surface of the bent rod is fixedly connected with a downward pressing pneumatic rod. According to the rubber strip cutting device, through mutual cooperation of the first conveying assembly, the second conveying assembly, the cutting assembly, the intercepting and discharging assembly and the feeding assembly, coiled rubber strips can be cut into rubber strips with the same length.

The present application relates to the field of cigarette technology, and particularly relates to a production method of a heat-not-burn cigarette and a cigarette. The production method of the heat-not-burn cigarette comprises the following steps: common tobacco shred production: mixing a tobacco powder mixture with a porous fiber base material to press a common tobacco sheet with a set thickness, and cutting the common tobacco sheet to obtain common tobacco shreds; heat-conducting tobacco shred production: attaching a heat-conducting metal material on the common tobacco sheet or attaching the heat-conducting metal material on the porous fiber base material to obtain a heat-conducting sheet, the surface density of the heat-conducting sheet being the same as that of the common tobacco sheet, and cutting the heat-conducting sheet to obtain heat-conducting tobacco shreds; and cigarette production: uniformly mixing the heat-conducting tobacco shreds and the common tobacco shreds with a set proportion, and rolling the heat-conducting tobacco shreds and the common tobacco shreds into cigarettes by using a cigarette rolling machine. The present application can improve the heat-conducting performance of the cigarette while not increasing the suction resistance, increase the release amount of smoke during smoking, and ensure the consistency of the product.

The application discloses a high-efficiency carbon fixation microalgae breeding device, and relates to the technical field of carbon fixation microalgae breeding.The device comprises an elongated pool, a partition plate is arranged at the middle position of the elongated pool, so that a loop-shaped channel in the shape of a long strip is formed in the elongated pool, bottom plates are arranged in the two parallel straight channels of the loop-shaped channel, the upper surfaces of the bottom plates are arranged in an inclined manner, and the inclined directions of the two bottom plates are opposite.Two liquid lifting mechanisms are arranged at the high end positions of the two bottom plates respectively, and are used for lifting the algal liquid in the loop-shaped channel to the high end of the bottom plate, so that the algal liquid flows downward along the upper surface of the bottom plate automatically.Two groups of disturbance mechanisms are arranged on the upper surfaces of the two bottom plates.The algal liquid is driven to form a turbulent state by the bidirectional inclined bottom plates, the liquid lifting mechanism and the disturbance mechanism, the problems of surface light inhibition and bottom dark area are reduced, and the light energy utilization efficiency of the microalgae is improved significantly.

The utility model discloses a lithium ion battery roller testing machine, which belongs to the technical field of lithium ion battery inspection equipment and comprises a roller assembly, a driving assembly is arranged on the right side of the roller assembly, a roller frame assembly is arranged below the left section of the roller assembly, and a cover plate assembly is arranged on the left end face of the roller assembly. The cover plate assembly is arranged on a cover plate supporting table, and a sliding rail is arranged below the cover plate supporting table. According to the lithium ion battery roller testing machine provided by the utility model, the modular design of the roller assemblies is adopted, so that diversified simulation of complex terrains is realized; a stepless speed regulation motor is adopted, the rotating speed of the roller can be accurately controlled, and acceleration changes caused by different gradients or road conditions are simulated; according to the cover plate assembly, the cover plate can be quickly opened, closed and locked through cooperation of the sliding rails, the flanges and the buckle plates, the clamping process is simplified, and the testing efficiency is improved; the set screws and the multiple sets of flange-buckle plate structures form multiple locking, and the locking failure risk of a traditional mechanical locking mode is avoided.

This invention discloses a staggered combustion municipal solid waste incinerator, comprising an incinerator body. Within the incinerator body, a stockpiling zone and a drying section are sequentially arranged along the waste transport direction. A feed inlet is located above the stockpiling zone. Several pushers are positioned on the side of the stockpiling zone away from the drying section grate. Each pusher is slidably arranged in the stockpiling zone along the waste transport direction and is horizontally arranged sequentially along a direction perpendicular to the waste transport direction. Each pusher operates sequentially at the same time interval along its arrangement direction. The drying section is equipped with a reciprocating grate for receiving the material discharged from the pushers. The reciprocating grate's cycle is less than the time interval between the actions of two adjacent pushers. The waste material is sequentially ignited within the incinerator body, thus staggering the peak emissions of pollutants in space and time, resulting in uniform pollutant release and significantly improved flue gas purification system efficiency.

The application relates to the field of aluminum electrolytic capacitors, and discloses a high-temperature-resistant aluminum electrolytic capacitor and a preparation process thereof. The high-temperature-resistant aluminum electrolytic capacitor comprises a shell, a capacitor core and a rubber plug, the capacitor core is accommodated in the shell, the rubber plug is used for sealing the shell, the capacitor core is prepared by immersing a core body in a high-temperature-resistant electrolyte, the core body is formed by winding an anode aluminum foil, a cathode aluminum foil and electrolytic paper, and the electrolytic paper is arranged between the anode aluminum foil and the cathode aluminum foil; the high-temperature-resistant electrolyte is prepared from the following raw materials in percentage by weight: 55-64% of a solvent, 20-30% of a solute, 4-8% of a stabilizer, 3-4.5% of a glycidyl ester substance, 2-4% of a flash voltage enhancer, 1.5-3.5% of a corrosion inhibitor and 0.5-1% of a hydrogen removal agent. The aluminum electrolytic capacitor has good high-temperature resistance, good charge storage and release stability, and good reliability and stability in long-term use in a high-temperature environment.

The embodiment of the present application provides a substrate section and an aerosol generating article, the substrate section is configured to be formed by winding or gathering the substrate section, the substrate section comprises a sheet-shaped substrate, the sheet-shaped substrate comprises a plurality of substrate strips arranged in parallel and at intervals, at least partial connecting areas are formed between adjacent substrate strips, the connecting areas connect the adjacent substrate strips, and the sheet-shaped substrate can be heated to generate aerosol. Wherein, at least partial areas of the sheet-shaped substrate are different from other areas of the sheet-shaped substrate. The substrate section provided by the present application can adjust the speed effect and duration of generating aerosol of the substrate strips in different areas according to different heating modes, so as to adapt to the temperature distribution characteristics of different heating modes, so that the substrate section as a whole can uniformly release aerosol, and the stability of the substrate section in generating aerosol is improved.

The invention relates to the technical field of bridge prefabricated part machining, in particular to a road and bridge planning steel structure bridge prefabricated part machining and welding device which comprises a welding platform and a base plate, and the base plate is installed on the upper surface of the welding platform and used for placing a steel plate. A plurality of first positioning blind holes are formed in the diagonal line of the upper surface of the base plate from left to right at equal intervals, limiting blocks are inserted into inner cavities of the first positioning blind holes, the inner cavities of the first positioning blind holes are rectangular, and the limiting blocks are prevented from rotating. A support is installed on the upper surface of the welding platform, and two hydraulic oil cylinders are installed on the left side of the top of the support. A positioning mechanism is installed at the output end of the hydraulic oil cylinder. The problem that in a traditional technology, the quality of embedded parts is poor is fundamentally solved, the position adjusting difficulty during follow-up pier installation is greatly reduced, hidden dangers such as too large assembly gaps and uneven stress caused by inclination and deviation of anchoring ribs can be avoided, and reliable guarantee is provided for long-term service safety of the whole bridge structure.

This invention discloses a method for preparing tangerine peel wine-roasted tea vinegar, its preparation method, drinking method, and set of utensils. The invention uses Xinhui tangerine peel wine, Xinhui tangerine peel strips aged for more than 3 years, and tea leaves at a specific degree of fermentation as core raw materials. Through an integrated process of "immersion-roasting with wine and fire-inducing steeping under negative pressure," the stable instantaneous negative pressure simultaneously achieves the directional and gentle acetylene transformation of ethanol via acetaldehyde intermediates, the removal of the cold and irritating properties of tea leaves, and the synergistic and efficient extraction of multiple flavor sources and active substances within tens of seconds. This invention transforms traditional methods into a quantifiable and repeatable standardized process, solving the technical problems of existing technologies such as the strong cold nature of lightly fermented teas, the dependence of high-quality mellow taste on long-term aging, the difficulty in quickly integrating multiple flavor sources, and the inability to standardize and replicate traditional methods. The resulting beverage has a pH value of 3.0~4.5 and an ethanol residue of ≤0.5% vol, possessing both flavor harmony and wide drinkability, facilitating standardized, reproducible, and widespread application.

This invention belongs to the field of compositions of polymeric compounds for oral care products, specifically relating to a sustained-release system for oral care products, its preparation method, and its application. This invention discloses that when a cationic polymeric compound, sodium alginate, and ectoine are used in combination, a unique OraReliX™ sustained-release system can be formed on the tooth surface. The core working principle of this system is as follows: the cationic substance adheres to the negatively charged tooth surface through electrostatic adsorption, forming a cationic network; sodium alginate regulates the network density through polyelectrolyte complexation with this cationic network, while reversibly binding calcium ions; ectoine stabilizes the oral microenvironment and protects the sustained-release network structure. The synergistic effect of these three components significantly slows down the release rate of calcium ions, prolonging their effective retention time in the oral cavity.