59results about How to "Reduce quality" patented technology

This utility model discloses an anti-sticking device for a Jinfeng pill conveyor belt, comprising core components such as a frame, scraper, rotating frame, and fan frame. The frame has a sloping design at both ends, with a scraper at the front feed inlet to effectively scrape up Jinfeng pills adhering to the conveyor belt. Multiple circular grooves are distributed at the top of the frame, working in conjunction with baffles with sliding grooves at both ends to provide guidance and protection for material transport. The rotating frame is slidably connected to the frame via a bottom slider, while the fan frame slides along the top groove of the rotating frame. This combination allows for flexible multi-angle adjustment, ensuring that the airflow generated by the fan precisely targets the material, effectively removing powder from the pill surface and preventing adhesion. The device adopts a modular design, with all components connected by bolts and nuts. This device can be widely applied in Jinfeng pill production and conveying scenarios, ensuring pill integrity and conveying cleanliness through the synergistic effect of mechanical and wind power, significantly improving the operational efficiency and reliability of pharmaceutical production and conveying systems.

This invention relates to the field of food preservation technology and discloses a liquid preservative for preserving fresh walnut kernels. The preservative comprises a natural preservative, a solubilizing and stabilizing agent, and a solvent. This liquid preservative uses natural phloretin as the preservative component, combined with Tween 80 as a solubilizing and stabilizing agent and ethanol as a solvent. This effectively solves the problems of poor water and oil solubility and inadequate stability of phloretin, allowing it to be stably dispersed in the preservative system and fully exert its antioxidant and antimicrobial effects. Furthermore, the preparation method is simple and easy to implement, and the production process is safe and controllable. It is convenient to use; the preservation of fresh walnut kernels can be achieved through dilution and soaking. The diluted solution can be reused, reducing usage costs. Simultaneously, it can inhibit bacterial growth during the storage of fresh walnut kernels, delay oxidative deterioration, maintain their good appearance and quality, extend shelf life, and meet the market demand for high-quality fresh walnut kernels.

The invention relates to the technical field of soilless culture, in particular to a convenient household soilless culture vegetable planting device. According to an existing device, a nutrient solution is inconvenient to recycle in the cultivation process, a large amount of nutrient solution is wasted, the growth speed of green algae is too high, the nutrient solution and cultivation are polluted, and therefore the cultivation quality is reduced. The device comprises a supporting frame, the lower portion of the supporting frame is fixedly connected with a water tank, and the supporting frame is fixedly connected with three culture groove frames. A nutrient solution is pumped through the circulating water pump and conveyed into the culture groove frame, the nutrient solution can provide nutrition and water for culture, under the pushing force of the nutrient solution, the clean nutrient solution can push the original nutrient solution into the other flow guide pipe, then the nutrient solution in the culture groove frame is replaced, and the operation is repeated, so that the nutrient solution is replaced, and the culture efficiency is improved. By means of the operation, cyclic utilization of the nutrient solution is achieved, waste of the nutrient solution can be reduced, and the breeding speed of green algae is decreased.

The application provides a wine aging method, and belongs to the technical field of wine brewing, which comprises the following steps: adjusting the sulfur content of separated base wine to obtain base wine with adjusted sulfur content; sterilizing oak barrels by steam fumigation; filling the base wine with adjusted sulfur content into the sterilized oak barrels to obtain full oak barrels; aging the full oak barrels, the humidity of the aging environment is 65RH%-75RH%, and the temperature of the aging is adjusted according to the season, and the full oak barrels are regularly adjusted in sulfur content during the aging process. The wine aging method provided by the application can regularly adjust the sulfur content of the wine liquid once every 28 days during the aging process, accurately supplement the content of key components in the wine liquid which is reduced due to natural consumption, and avoid the concentration of the components being lower than the appropriate interval of aging.

This application discloses a foreign fiber removal device for cotton web, relating to the field of textile machinery and equipment. It includes a frame and a feeding conveyor belt, a foreign fiber detection component, and a spray valve assembly mounted on the frame. An impurity collection channel is fixedly provided at the feeding end of the feeding conveyor belt. The impurity collection channel has an upper opening as its inlet and a lower opening as its outlet, with the inlet plane located below the conveying surface of the feeding conveyor belt. The foreign fiber detection component and the spray valve assembly are located above the feeding conveyor belt and the impurity collection channel, with the detection end of the foreign fiber detection component and the ejection end of the spray valve assembly both facing the inlet of the impurity collection channel. This device can perform online foreign fiber detection and positioning on the cotton web output from the carding machine, and spray airflow to accurately eject foreign fibers. Combined with the fan and impurity collection channel, it quickly guides foreign fibers away from the production line, thereby effectively removing foreign fiber impurities from the cotton web and achieving online removal of foreign fibers from the cotton web.

The utility model provides a full-automatic liquid-based cell pelleter, which comprises a pelleter main body, a transfer assembly, a placing plate and a glass slide, the pelleter main body is rotatably connected with an opening and closing door, the opening and closing door is provided with an observation window, the inner wall of the pelleter main body is fixedly connected with an extension plate, the extension plate is provided with a moving assembly, and the moving assembly is provided with a slide. A lifting table is slidably connected to the moving assembly, a sampling part is arranged on the lifting table, a first sealing door and a second sealing door are arranged on the two sides of the pelleter body respectively, and a sample area is arranged on the side, close to the first sealing door, of the inner wall of the pelleter body. According to the full-automatic slide making machine for the liquid-based cells provided by the utility model, by virtue of the moving assembly, a sample is conveniently taken out from a sample area by the sampling part and accurately drips on glass slides on the two groups of transfer assemblies, and when the sample is titrated by the auxiliary positioning assembly, the placing plate is clamped and lifted to a proper height; the quality reduction of the sample caused by deviation or sample splashing is prevented.

The utility model provides a continuous rolling and forming tea leaf processing device, which relates to the technical field of tea leaf processing and comprises a working barrel, a discharging screen drum is coaxially connected in the working barrel, a rolling assembly is connected in the discharging screen drum and comprises a temperature controller and a plurality of layers of rolling disc groups, protrusions and grooves are formed in the outer circle of the multi-layer rolling disc set. The tea rolling device solves the problems that in the prior art, the tea rolling forming effect is not stable, and the application range is limited.

The application discloses a connector of a cover fixing and buckling structure, comprising a product body and a cover, wherein the cover comprises a connecting part and a buckling part, the buckling part can be bent relative to the connecting part, the buckling part is provided with a limiting convex rib and a buckle, the limiting convex rib is matched on one side of the product body, the buckle is matched on a step on the other side of the product body, one side of the product body is provided with a product body clamping structure, the connecting part is provided with a cover clamping structure, and the product body clamping structure and the cover clamping structure are fixedly connected in a clamping mode. The fixing of the cover and the product body is no longer in a glue fixing mode, but in a mode that the cover structure and an assembling process are optimized, so that the product is convenient to assemble and produce, quality problems caused by uneven glue coating of the product are avoided, and production efficiency is further improved.

The invention provides research on a mechanism for regulating red bayberry fruit anthocyanin synthesis through optical signals and application of the mechanism. By treating Dongkui waxberries with different light-transmitting bags, the quality characteristics of mature fruits are analyzed, and comprehensive analysis is performed in combination with transcriptome and metabolome. The result shows that the bagging in the young fruit period significantly reduces the fruit quality, the black light-proof bag inhibits the fruit color change and anthocyanin synthesis, and the bagging influence in the color change period is small. Metabolome and transcriptome analysis shows that differential metabolites are enriched in anthocyanin synthesis and flavonoid metabolic pathways, related differential metabolites are identified, and core regulation transcription factors HY5 and DF1 participate in the photoregulation anthocyanin accumulation process. According to the invention, an optical signal regulation and control mechanism is defined, related factors and metabolites are identified, and a basis is provided for quality improvement and cultivation technology optimization of waxberries.

The application discloses a two-phase absorbent proportioning storage tank and a carbon capture system. The two-phase absorbent proportioning storage tank comprises a first cylinder, a second cylinder, a plurality of partitions, a liquid supply assembly and a stirring assembly. The first cylinder is sleeved outside the second cylinder. The second cylinder has a first cavity. The first cylinder and the second cylinder define a second cavity. The plurality of partitions are arranged in the second cavity and divide the second cavity into a first chamber, a second chamber and a plurality of third chambers. The first chamber is used for storing lean phase solution separated by a phase separation device. The second chamber is used for storing lean liquid obtained after regeneration by a regeneration tower. The plurality of third chambers are used for respectively storing different components of the absorbent. The liquid supply assembly is arranged between each chamber in the second cavity and the first cavity. The stirring assembly is arranged in the first cavity. The application can store and proportionally adjust the absorbent before entering the absorption tower, optimize the proportioning of each component in the two-phase absorbent, and improve the efficiency and effect of carbon capture in the subsequent absorption tower.

The application discloses a kind of high-efficiency heat exchanger processing production line, including setting on the bottom plate, length sensor, oil tank, hydraulic sheet forming machine and material receiving table are discharged, the bottom plate is equipped with positioning table, the sidewall of positioning table is equipped with installation groove and placement groove, the upper end of positioning table is fixedly connected with two portal frames, positioning mechanism for positioning workpiece is equipped on positioning table, the positioning mechanism includes first cylinder and second cylinder fixedly connected on positioning table, the output end of first cylinder and second cylinder is fixedly connected with abutting plate, the inner wall of installation groove is rotatably connected with second screw, sliding seat is equipped on second screw, third electric push rod is installed on the upper end of sliding seat.The positioning mechanism and driving mechanism are arranged, the accurate positioning of aluminum foil can be realized, the decline of heat exchanger quality after forming caused by inaccurate positioning of aluminum foil is avoided, and the practicability of the device is improved.

The utility model discloses a VAV air conditioning system based on a temperature and humidity separate control technology, which comprises intelligent fresh air terminals, intelligent air supply terminals, a digital fresh air handling unit and a digital air conditioning unit, the air outlet side of the digital fresh air handling unit is connected with a fresh air header pipe, and the fresh air header pipe is connected with a plurality of intelligent fresh air terminals through fresh air branch pipes; the digital air conditioning unit is provided with an air return valve and a fresh air valve, the fresh air valve is connected with a fresh air header pipe, the air return valve is connected with an air return pipe, and the air outlet side of the digital air conditioning unit is connected with the intelligent air supply terminal through an air supply pipe. According to the VAV air conditioning system, fresh air is processed by the digital fresh air handling unit, circulating air is processed by the digital air conditioning unit, the adjusting performance is good, and all-around control over the temperature, the humidity and the air quality is achieved.

This utility model discloses an FPC stacking device, including a machine base and a destacking component, a stacking component, a box conveying component, a printing component, and a label conveying component mounted on the machine base. The destacking component is used to destacking empty boxes, the stacking component is used to stack finished product boxes, and the box conveying component is used to transport empty boxes away from under the destacking component and transport finished product boxes to under the stacking component. This stacking device can destacking empty boxes and stacking finished product boxes, preventing workers from misplacing materials, reducing the probability of errors during work, and improving work efficiency. Simultaneously, after a set number of finished product boxes are reached, the printing component can print a certificate of conformity, and the label conveying component can transfer the certificate to the finished product box for subsequent code reading and archiving, enabling product data traceability, timely detection and handling of abnormalities, and better control of product quality.

The utility model discloses a storage device for guaranteeing essential oil quality, which comprises a tank body and a tank cover, an inner container for storing essential oil is arranged in the tank body, the top of the inner container is provided with an opening, a sealing cavity is formed between the inner container and the tank body, inert gas is filled in the sealing cavity, and the tank cover is provided with a silica gel sealing plug which is tightly matched with the opening of the inner container. A shading layer formed by multiple layers of composite materials is arranged on the outer wall of the tank body, and the shading layer comprises an aluminum foil layer located on the outer layer, a fiber reinforcement layer located on the middle layer and an EVA layer located on the inner layer. According to the essential oil storage device, the sealing structure is optimized, the anti-oxidation function is added, and the shading design is adopted, so that the stable quality of essential oil in the storage process can be ensured, and the problems that the existing essential oil storage device is poor in sealing performance, poor in shading effect, easy to oxidize and the like are effectively solved.

A curable composition, a cured layer manufactured using the curable composition, a color filter including the cured layer, and a display device including the color filter are provided. The curable composition includes (A) quantum dots surface-modified with a surface-modification material represented by Chemical Formula 1; and (B) a polymerizable compound.

To achieve the above objectives, this utility model provides an integrated device for demolding and surface treatment of cured wind turbine blades, comprising: a supercritical CO2 (carbon dioxide) demolding unit, including: a reaction vessel for containing the cured blade and mold; and a fluid system connected to the reaction vessel via pipeline, the fluid system including a CO2 storage tank, a high-pressure pump, and a heater; a laser surface treatment unit, including: a laser; an optical path system including a reflector and a focusing lens to guide and focus the laser emitted by the laser onto the surface of the cured blade; and a defect detection system including a collecting mirror and a spectrometer; wherein the laser surface treatment unit is located downstream of the supercritical CO2 demolding unit. This utility model fundamentally solves the problems of process separation and low efficiency in existing technologies by physically integrating the supercritical CO2 demolding unit and the laser surface treatment unit into a single structure.

The invention relates to the field of frozen product treatment, in particular to a frozen product unfreezing and low-temperature pretreatment integrated device which comprises a cylindrical hollow treatment kettle, and an unfreezing assembly is arranged on the treatment kettle; the feeding area, the unfreezing area, the pretreatment area and the discharging area are arranged in the same treatment kettle, and the temporary storage barrel is driven by the conveying part to sequentially pass through the areas, so that continuous integrated operation of products from unfreezing to pretreatment can be completed in one device, the complex process of needing multi-equipment and multi-procedure operation in a traditional process is effectively simplified, and the production efficiency is improved. And the production efficiency is obviously improved, and the occupied area of equipment and the human input of an operation link are reduced.

This utility model belongs to the field of dairy processing technology, specifically a dairy product cooling device, including a support base on which a tank is mounted. An annular cooling chamber is provided inside the tank. A hollow rotating shaft is rotatably mounted inside the tank, and multiple hollow stirring tubes are connected to the hollow rotating shaft. Supports are rotatably mounted at both the top and bottom of the hollow rotating shaft, and four rotating rods are rotatably mounted on the two supports. When cooling dairy products, this utility model not only externally cools the dairy products inside the tank through the annular cooling chamber, but also directly acts on the interior of the dairy products through the hollow rotating shaft and hollow stirring tubes. This combined internal and external cooling method can quickly reduce the temperature of the dairy products. Compared with single external wrapping cooling, the cooling effect and efficiency are higher, while ensuring that all parts of the dairy products are fully cooled, avoiding product quality problems caused by uneven cooling.

The invention provides a projection device for a vehicle. The projection device for the vehicle can restrain image quality reduction under rainy or snowy conditions. A projection device (10) for a vehicle, which projects image light (2) from a vehicle (1) and projects an image (4) formed by the image light (2) onto a road surface (3) outside the vehicle, is provided with a projection unit (12) for projecting the image light (2), and the projection unit (12) is disposed on the vehicle inner side of a windshield (6) of the vehicle (1) and projects the image light (2) through the windshield (6) to the outside of the vehicle. And an image (4) is projected onto the road surface (3) outside the vehicle. Preferably, the image light (2) passes through a wiper wiping area of the windscreen (6).

This invention proposes a method for preparing low-cost ultra-high strength steel electroslag ingots for shells. The chemical composition of the ultra-high strength steel is C 0.30-0.32wt%, Si 1.4-1.7wt%, Mn 0.7-1.0wt%, Cr 1.0-1.3wt%, Ni 0.30wt%, Mo 0.40-0.55wt%, V 0.08-0.15wt%, and the balance Fe. The preparation method includes the following steps: hot metal pretreatment, converter smelting, LF refining, RH vacuum degassing, soft blowing continuous casting, electroslag remelting, and annealing. This preparation method produces D406C ultra-high strength steel, which can replace D406A, while ensuring quality, meeting the requirements of ultra-purity and uniformity, and simultaneously meeting the continuous casting production rhythm, ensuring low-cost continuous production.

The invention discloses a full-automatic intelligent optical fiber grinding machine which comprises a rack, a part taking shaft mechanism and a four-corner full-automatic pressurizing grinding machine, a bottom box is arranged on the rack, a working box is fixedly installed above the bottom box, a side box is fixedly installed on one side of the working box and the bottom box, a top box is fixedly installed at the top of the side box, and a touch screen master controller is fixedly installed on the top box; the invention discloses a full-automatic intelligent optical fiber grinding machine. The linear module is fixedly mounted on the side box; automatic transfer of an optical fiber clamp is achieved through the linear module and the disc taking mechanism, automatic laying and recycling of abrasive paper are completed in cooperation with the paper taking mechanism and the waste paper recycling mechanism, linkage operation of the four-corner full-automatic pressurization grinding machine and the air drying ultrasonic cleaning mechanism is achieved, and manual intervention is not needed in the whole process from grinding to cleaning and air drying; the labor intensity is greatly reduced, the production efficiency is improved, the precision error and quality fluctuation caused by manual operation are avoided, and the grinding consistency and stability of the end face of the optical fiber connector are ensured.

This utility model discloses a testing fixture for waterproof plugs on wire harness connectors, including a base plate. Push-pull members and metal conductive plates are respectively connected to both ends of the base plate. A fixed seat and a slide are connected to the base plate between the push-pull members and the metal conductive plates. The slide is slidably fitted onto the base plate, and a base for accommodating connectors is connected to the slide. A retaining plate is connected above the base. Several sliding sleeves are connected to the fixed seat, and metal pins are slidably fitted onto the sliding sleeves. An elastic element is connected inside the sliding sleeve, and the elastic element pushes the metal pins to move away from the metal conductive plates. When the push-pull member pushes the slide to move closer to the metal conductive plates, the connector on the base pushes the metal pins to contact the metal conductive plates. This utility model replaces traditional visual inspection, providing a mistake-proof function, effectively controlling product quality, reducing employee fatigue, preventing defective products from leaving the product, and minimizing company losses.

The utility model provides a kind of color master batch vacuum drying equipment, belong to color master batch production technical field, to solve the problem that lack of intuitive monitoring and abnormal situation's timely processing ability to color master batch material state in the drying process of existing double-cone rotary vacuum dryer, including support, observation window, pass through pipe orifice, real-time observation component and convenient sampling component;The observation window is set inside before rotary vessel;The pass through pipe orifice is fixedly connected at rotary vessel bottom;The real-time observation component is set behind observation window;The convenient sampling component is set inside pass through pipe orifice.The utility model sets up observation window before rotary vessel and configures real-time observation component, realizes drying state real-time clear monitoring, through the convenient sampling component in pipe orifice, without stopping machine can be sampled under vacuum environment quickly, reduce the material quality fluctuation and production capacity waste caused by observation lag or sampling shutdown.

The utility model discloses a kind of flower leaf type traditional chinese medicine spray drying device, including support frame and drying cabinet, placing mechanism is equipped in drying cabinet, and driving mechanism for driving the rotation of placing mechanism is equipped in support frame, drying mechanism is equipped in the bottom of drying cabinet with the communication of drying cabinet interior, and exhaust mechanism is equipped in the top of drying cabinet with the communication of drying cabinet interior.Using the spray drying device of the utility model, by timely drying treatment to the flower leaf type traditional chinese medicinal materials after harvesting, not only can avoid the problem of mildewing and metamorphic, but also can effectively avoid the effective component in flower leaf type traditional chinese medicinal materials, due to the problem of enzymatic hydrolysis and hydrolysis, thereby leading to the problem of the decline of medicinal material quality and clinical efficacy reduction, it is conducive to improving traditional chinese medicinal material quality, to satisfy the use requirement of flower leaf type traditional chinese medicinal materials, its overall structure is simple, convenient operation and use, especially for flower leaf type traditional chinese medicinal materials, it is conducive to greatly improving its drying efficiency, suitable for use.

The present application relates to the field of biological medicine and food technology, and provides a method for preparing low molecular weight hyaluronic acid by high hydrostatic pressure assisted enzymatic hydrolysis. In the present application, sodium hyaluronate is dissolved in an acetic acid / sodium acetate buffer system, and a bovine testis-derived hyaluronidase is added under the condition of pH 4.5-5.5. The enzymatic hydrolysis is combined with 30-45 DEG C, 50-200 MPa static pressure and pulse pressure, and is cooperatively operated with two to three stages of tangential flow ultrafiltration external circulation separation. The molecular weight distribution is dynamically regulated through the segmentation interception and reflux strategy between the first and second membranes. The molecular weight interval target and flux are met, excessive shear and color rise are inhibited, and the product is obtained after enzyme inactivation, desalting and freeze-drying when the area ratio of 50-100 kDa is 55-95% or the distribution continuously changes by less than 5% twice. The product has a polydispersity index of 1.05-1.40, and the microimpurities and residues are strictly controlled. The product is suitable for cosmetics, functional food and biological medical materials.

The application discloses a tail end logistics distribution management method and system, belongs to the technical field of logistics distribution management, and comprises the following steps: acquiring information data and an environment temperature of a to-be-distributed piece; simulating a plurality of distribution routes according to destination coordinates of the to-be-distributed piece; generating a cruising consumption index according to the weight of the to-be-distributed piece; generating a to-be-distributed piece quality consumption index according to a to-be-distributed piece storage temperature threshold value, the environment temperature and a maximum allowed in-transit time; generating a comprehensive consumption index of the simulated route according to the simulated distribution route, the to-be-distributed piece cruising consumption and the to-be-distributed piece quality consumption index; generating an optimal distribution route according to the comprehensive consumption index of the simulated route; and adjusting the route of the tail end logistics distribution according to the optimal distribution route. The application solves the problem that the traditional method cannot take into account energy consumption, time efficiency and goods quality, optimizes the distribution route, reduces the energy consumption of the carrier, guarantees the goods quality, improves the distribution efficiency and the service quality, and has the advantages of high efficiency, high quality and low cost.

The utility model provides an automatic adjusting device of a heating furnace burner, which relates to the technical field of heating furnace equipment protection and comprises a mounting frame, a first bearing is fixedly inserted into the inner surface wall of the mounting frame, a rotating rod is fixedly inserted into the first bearing, a worm gear is fixedly sleeved on the outer surface wall of the rotating rod, and a worm is meshed with the outer surface wall of the worm gear. One side of the outer wall of the worm is fixedly connected with a first motor, and the outer surface wall of the worm is fixedly sleeved with three second bearings. According to the utility model, under the interaction of all components of the device, the omni-directional adjustment of the flame direction of the burner of the heating furnace is realized, and the flame angle can be dynamically adapted according to the internal space layout of the heating furnace, the material stacking form and the specific heating process requirements, so that the material heating uniformity and the energy utilization efficiency are obviously improved; and the energy consumption loss and the product quality deficiency caused by local overheating or heating blind areas are reduced.

The utility model relates to sheet material silk screen printing technical field discloses a kind of sheet material silk screen printing automatic dust removal device, including cabinet and control panel, the cabinet is device main body for supporting structure, the control panel is arranged in the cabinet interior, for controlling device, material press, the material press is used to press sheet material silk screen and keep clean stable, ion fan and barometer, the ion fan generates positive and negative ions by high-voltage electric field, these ions are blown to object surface, neutralize static electricity and remove dust.The utility model in the present application, by the tackiness of dust roller and rolling contact Material, effectively adsorb dust impurities, and by ion fan neutralize static electricity and dust removal, pneumatic down pressure device ensure uniform pressure, double slide way guarantee smooth operation, reduce downtime, improve production efficiency, solve the quality problem caused by dust in sheet material silk screen printing, improve the yield rate of printed matter and the stability of production process.

The invention relates to a method for evaluating the compatibility of a conformal coating material and an electronic adhesive in electronic assembly, which comprises the following steps of: coating the conformal coating material to be detected and the electronic adhesive on a printed circuit board, and contacting the conformal coating material with the electronic adhesive to obtain a sample plate to be detected; performing a temperature cycle environment test and a humid and hot environment test on the to-be-tested sample plate to obtain a test sample plate; obtaining the difference between the physicochemical properties of the conformal coating material and the electronic adhesive before and after the test, wherein the physicochemical properties comprise at least one of surface appearance, conductivity, organic matrix material components, thermal decomposition temperature, surface insulativity and appearance of the interface of the conformal coating material and the electronic adhesive; and evaluating the compatibility between the conformal coating material and the electronic adhesive according to the difference of the physicochemical properties. According to the method, the compatibility evaluation dimension and standard of the conformal coating material and the electronic adhesive are defined, and the risks of short circuit, degumming, failure and the like of electronic products are reduced.