554results about How to "Prevent dryness" patented technology

The invention relates to the technical field of drying process control, in particular to a medicinal material drying process control method and system for traditional Chinese medicinal material processing, and the method comprises the following steps: calling a temperature set value, a humidity discharge rate and heating power based on the operation condition of a drying chamber, and analyzing the difference value between the medicinal material moisture content and the target moisture content; combining the medicinal material density with the water content change rate, matching the coupling relationship between the humidity discharge rate and the heating power, and establishing an initial drying process control value; according to the method, through collaborative analysis of the temperature set value, the humidity discharge rate and the heating power, accurate matching of initial drying conditions and material characteristics is achieved, excessive drying is avoided, linkage of the air speed and the humidity discharge rate is optimized, humidity distribution uniformity and environmental stability are improved, the evaporation rate is dynamically matched, and the drying efficiency is improved. Drying uniformity and quality stability are improved, termination control parameters are optimized in real time, drying time is shortened, energy consumption is reduced, and active ingredients and physical characteristics of medicinal materials are reserved to the maximum extent.

The invention relates to the technical field of process adjustment, in particular to an automatic adjustment method and system for the drying process of traditional Chinese medicinal materials, and the method comprises the following steps: monitoring the moisture evaporation condition of the traditional Chinese medicinal materials in the drying process in real time through a weight sensor, calculating the moisture evaporation speed of the traditional Chinese medicinal materials; and analyzing the relationship between the moisture evaporation speed and the environmental condition, dynamically adjusting the temperature and humidity condition to match the moisture evaporation speed requirement, and generating dry environment basic data. According to the method, the moisture evaporation rate and temperature and humidity conditions are monitored in real time, the drying environment is dynamically adjusted, uniform removal of moisture is ensured, heat and humidity distribution analysis is combined, the temperature and humidity in the drying chamber can be accurately adjusted, uneven local drying is avoided, the moisture evaporation rate and temperature and humidity changes in the drying process are dynamically adjusted and optimized, and the drying efficiency is improved. And the risk of excessive drying or moisture residue is avoided, control parameters are adjusted according to the difference between water evaporation and the target drying process, and the drying effect stability is improved.

The utility model discloses a wafer rotary drying device. The wafer rotary drying device comprises a rotary platform; the multiple clamping jaws are distributed in the circumferential direction of the rotating platform at intervals. The clamping jaws are connected to the rotating platform through rotating shafts correspondingly. The side, facing the wafer, of the clamping jaw is provided with a horizontal placement face used for horizontally supporting the back face of the wafer. The climbing surface is arranged on the peripheral side of the horizontal placement surface; the clamping surface is arranged on the peripheral side of the climbing surface and can be matched with the climbing surface to clamp the edge of the wafer; when the rotating platform rotates, the upper portions of the clamping jaws rotate inwards and downwards, the clamping face and the climbing face of each clamping jaw are matched, and the multiple clamping jaws clamp the wafer together. The utility model also discloses a wafer rotary drying method. According to the utility model, the cleaning and drying effects of the back of the wafer are improved; the rotating platform does not participate in clamping of the wafer, so that the number of consumables is remarkably reduced; relative sliding of the wafer and the clamping jaw is effectively avoided, and rotation stability is improved.

The invention discloses a micro-channel device for phase change sweating and an application method, and belongs to the technical field of thermal protection of aircrafts. The structure sequentially comprises a solid inner wall, a transportation phase change layer and a sweating outer wall surface from inside to outside, and is mainly composed of a bottom plate, a porous rib wall, a solid rib wall, a solid outer wall, an inlet flow channel, a main flow channel, a branch flow channel and the like. The bottom plate is a solid inner wall and is used for supporting and conveying; the flow channel can be divided into an inlet flow channel, a main flow channel and a branch flow channel, and a cooling medium sequentially passes through the inlet flow channel, the main flow channel and the branch flow channel; a cooling medium is injected into an external flow field through the porous rib walls which are periodically arranged; the solid rib walls isolate the adjacent main runners, so that a cooling medium flows out through the porous rib walls; the outer surfaces of the porous rib walls of the solid outer wall are flush to form a sweating outer wall surface; the device has the advantages of being integrated in structure, small in thickness, uniform in sweating and efficient, and a new way can be provided for long-time cross-domain sailing thermal protection of high-speed aircrafts.

The utility model relates to a printed circuit board (PCB) inner layer printing ink coating device, which belongs to the technical field of printing ink coating, and comprises a material collecting box, a material guide hopper, two supports and a coating roller, one side of the material collecting box far away from the ground is fixedly connected with one side of the material guide hopper, the two supports are respectively and fixedly arranged on one side of the material collecting box far away from the ground through bolts, and the coating roller is fixedly arranged on the other side of the material collecting box far away from the ground. The two brackets are distributed in a mirror symmetry manner, and the outer side of the coating roller is mounted on one side of each bracket; and two sets of ink scraping and recycling mechanisms in mirror symmetry are mounted on the side, away from the ground, of the material collecting box. According to the PCB inner layer ink coating device, the function of automatically recycling ink can be provided, the ink on the coating roller can be effectively recycled and reused, waste of the ink is avoided, the production cost is reduced, meanwhile, the ink on the coating roller can be removed in time, drying and curing of the ink are avoided, and the production efficiency is improved. Therefore, the printing ink recovery effect of the existing PCB inner layer printing ink coating device is effectively improved.

The invention discloses a vacuum freeze dryer, particularly relates to the technical field of vacuum freeze drying, and comprises a drying chamber, a refrigerating system, a vacuum system, a heating system, a control system and an energy recovery device. The drying chamber is used for containing materials, the inner wall of the drying chamber is made of efficient heat insulation materials, the refrigerating system comprises a high-precision temperature sensor and an intelligent temperature controller, the refrigerating temperature fluctuation is accurately controlled within + / -1 DEG C, the vacuum degree fluctuation of the vacuum system is kept within + / -5Pa through a vacuum degree sensor and a stabilizing device, and the heating system adopts uniform heating elements. And it is ensured that the heating temperature nonuniformity is smaller than + / -1 DEG C, a control system achieves automatic drying, and an energy recovery device recovers waste cold and waste heat for other links. The problems that an existing vacuum freeze dryer is low in temperature control precision, unstable in vacuum degree, low in automation degree, low in energy utilization rate and the like are solved, the material quality can be effectively kept, the drying efficiency is improved, and energy consumption is reduced.

The invention discloses photocuring 3D printing metal slurry and a preparation method thereof.The photocuring 3D printing metal slurry is prepared from, by mass, 30%-77% of organic monomers, 0.001%-20% of dispersing agents, 0.1%-6% of photoinitiators and 10%-67% of composite powder; the composite powder comprises an organic shell and a metal core. The compatibility of an organic matter shell and an organic monomer of the composite powder in the slurry is better, and the chemical interaction force of the surface is larger, so that the dispersion of the composite powder in an organic monomer solution is promoted, and good stability is provided for the photocuring slurry; the refractive index of the organic matter serving as the shell is close to the refractive index of the organic monomer solution, the refractive index difference between the powder and the organic monomer solution is reduced, the curing thickness of the slurry is greatly increased, and the stable photopolymerization slurry with the good curing characteristic is obtained.

The utility model belongs to the technical field of food equipment, and particularly relates to a heat preservation and moisture preservation self-service meal serving machine which comprises a meal serving machine body and further comprises a moisture preservation mechanism, and the moisture preservation mechanism comprises a water tank, a water pump, a water pipe, a spray head, a humidity sensor and a heating plate. The spray head, the humidity sensor and the heating plate are all arranged in the meal serving machine body, the spray head is connected with the water tank through a water pipe, water in the water tank flows to the spray head through the water pipe under the action of the water pump, the spray head sprays the water to the heating plate, and the heating plate can heat and evaporate the water into water vapor. According to the heat preservation and moisture preservation self-service rice serving machine, the special moisture preservation mechanism is arranged, water can be evaporated into water vapor, the water vapor makes direct contact with rice so as to improve the humidity of the rice, and the rice is prevented from being dried. The rice is always kept at proper temperature and humidity; the scattering rod is arranged on the main shaft of the conveying mechanism, and the rice can be prevented from being lumped and caked through the scattering rod, so that the rice is softer.

The invention belongs to the technical field of hydrogel materials, and discloses a carboxylated chitosan modified silicone hydrogel contact lens material and a preparation method thereof. The preparation method comprises the following steps: mixing a siloxane monomer, a zwitterionic monomer, a first cross-linking agent, an initiator and a first organic solvent, and carrying out polymerization reaction to obtain silicone hydrogel; and mixing the silicone hydrogel, carboxylated chitosan, a second cross-linking agent and a second organic solvent, and carrying out a cross-linking reaction to obtain the carboxylated chitosan modified silicone hydrogel contact lens material. The zwitterionic monomer is introduced into the siloxane monomer polymerization process, and the carboxylated chitosan is adopted to modify the silicone hydrogel, so that the protein adsorption resistance and antibacterial property of the contact lens material are effectively improved. Meanwhile, the raw materials are wide in source, the preparation method is simple and easy to operate, and large-scale industrial production can be achieved easily.

The invention discloses selenium disulfide shampoo with a good suspension effect and a preparation method of the selenium disulfide shampoo. The selenium disulfide shampoo comprises the following raw materials in percentage by weight: 0.05-1% of selenium disulfide particles; 0.2-6% of a high-molecular polymer capable of suspending selenium disulfide particles; 0.5 to 5% of a polyol; and 0.05%-0.1% of a chelating agent. The selenium disulfide shampoo has the advantage of being good in suspension effect, and the problems that in the using process of existing selenium disulfide shampoo, due to the fact that the dispersion uniformity and suspension stability of selenium disulfide in the shampoo are poor, the selenium disulfide is likely to be precipitated in a shampoo container, the concentration of the selenium disulfide before and after use is different, and the selenium disulfide cannot be precipitated in the shampoo container are solved. The treatment effect of the selenium disulfide shampoo on a patient is influenced.

The invention discloses sizing drying equipment, and relates to the field of spinning equipment, the sizing drying equipment comprises a device shell, a drying device main body is arranged in the device shell, the drying device main body comprises placement boxes which are symmetrically arranged up and down, heating pipes are arranged in the placement boxes, liquid conveying pipes are arranged on one sides of the placement boxes, and the liquid conveying pipes are connected with an external water source; a plurality of spraying devices are arranged in the containing box in a matched mode. In the slashing drying process, an external water source enters the containing box through the liquid conveying pipe, the heating pipe accurately controls the water heating duration according to different positions of the spraying device, it can be guaranteed that the environment has proper temperature and humidity, cloth is prevented from wrinkling, discoloring and the like, slashing can be evenly heated, and the slashing quality is improved. Local excessive drying or insufficient drying is avoided, the drying quality of slashing is effectively improved, stable and reliable quality of subsequent textile products is ensured, the defective rate is reduced, the cost is saved for enterprises, and the market competitiveness is enhanced.

The utility model discloses a white spirit making distillation bin, belongs to the technical field of white spirit related technologies, and aims to solve the problems that in the prior art, although high-temperature water can be prevented from scalding personnel by utilizing water absorption and water discharge of sponge, unnecessary bacterium breeding can be possibly caused when the high-temperature-resistant sponge is not used after absorbing water, and the production cost of the high-temperature-resistant sponge is reduced. The device comprises a distillation cylinder, a sealing groove is connected to the distillation cylinder in a sliding mode, when raw materials need to be supplemented into the distillation cylinder, a push rod can drive the sealing groove to slide down on the outer wall of the distillation cylinder, and in the sliding-down process, multiple sets of column bodies at the sealing groove will not be attached to multiple sets of through holes in a sealing cover; therefore, high-temperature clean water can synchronously move downwards along with the downward movement of the sealing groove at the position of the through hole, a water absorption material is not needed, the high-temperature clean water can be prevented from scalding personnel, meanwhile, cleaning is convenient, the probability of bacterium breeding can be reduced, and the white spirit making environmental sanitation can be prevented from being affected.

The invention belongs to the technical field of CO2 energy storage systems, and particularly provides a low-pressure liquid CO2 storage tank and method for preventing dry ice.The low-pressure liquid CO2 storage tank comprises a tank body, a liquid inlet valve is arranged at an injection port of the tank body, an outlet valve is arranged at an exhaust port of the tank body, a safety valve is arranged on the side wall of the storage tank, and a plurality of phase change coil pipes are arranged in the tank body at intervals in the axial direction of the tank body; and the phase change coil pipe is filled with a phase change material. According to the low-pressure liquid CO2 storage tank and the method, the temperature of CO2 in the storage tank is kept stable as far as possible, so that the liquid CO2 is prevented from forming dry ice.

The utility model relates to the technical field of landscaping, and discloses landscaping field spraying equipment which comprises a fixed base, a rotating disc is rotatably connected to the interior of the fixed base, a first motor is fixedly connected to the interior of the fixed base, the output end of the first motor is fixedly connected with a worm, the outer wall of the rotating disc is fixedly connected with a worm gear, and the worm gear is fixedly connected with the worm gear. And a second motor is fixedly connected to the interior of the rotating disc, a driving wheel is fixedly connected to the output end of the second motor, and a driven wheel is rotationally connected to the interior of the rotating disc. According to the lawn irrigation device, the first motor is matched with the worm and the worm gear to drive the rotating disc and the sprayer above to rotate and adjust, the problem that irrigation is uneven due to the fact that water flow cannot be evenly sprayed to all corners of a lawn is solved, and the purposes that the angle of the sprayer is adjusted, and it can be guaranteed that the water flow is evenly sprayed to all the corners of the lawn are achieved; a dry or excessively wet area is avoided, so that the irrigation efficiency is improved.

The invention provides an intelligent control method and system for drying materials and a storage medium. The intelligent control method comprises the following steps: acquiring an original material image containing a concerned material and a humidity parameter and a detection temperature of the concerned material, and obtaining a region of interest based on the original material image; obtaining feature parameters based on the image of the region of interest; under the condition of determining that the material state change meets the preset requirement based on the characteristic parameters, performing fuzzy logic control based on the characteristic parameters and the humidity parameters so as to obtain the predicted temperature of the concerned material; and adjusting working parameters of a drying device for drying the concerned material based on a comparison result of the detected temperature and the predicted temperature. Thus, the predicted temperature can better reflect the drying rule and the future temperature trend of the concerned material, pre-adjustment of the drying process of the concerned material is achieved, and the problem of excessive drying or insufficient drying is avoided.

The invention discloses a ventilation and humidification system and an air conditioning system with the ventilation and humidification system, and relates to the technical field of air conditioning, the ventilation and humidification system comprises a main control module, an air treatment unit, a water supply unit, an indoor air supply module, a sensor detection module, a fresh air pipeline module and a return air pipeline module; the master control module is used for monitoring indoor environment data in real time, dynamically adjusting the operation state of each module according to environment change, and providing real-time display of the current temperature and humidity state and system operation parameters. Air is humidified through the humidifying curtain in the air treatment unit, the indoor air supply module is matched to uniformly supply the treated air into a room to achieve uniform indoor air circulation, regional dryness or over-humidity is avoided, indoor and outdoor environment data and equipment states are collected and monitored for analysis, and the indoor and outdoor environment data are analyzed. Accurate environment monitoring is achieved, system adjustment requirements are fed back in time, excellent ventilation and humidification effects are achieved, and the requirement for article storage or production technology with strict humidity requirements is met.

The invention discloses a raisin sterilization device with a self-adaptive sterilization function, and relates to the technical field of sterilization, the raisin sterilization device comprises a shell, the inner wall of the shell is fixedly connected with a temperature and humidity sensor, the inner wall of the shell is provided with an anti-adhesion mechanism for preventing raisin adhesion, and the shell is internally provided with a humidity control mechanism for removing water drops on the inner wall of the shell; the anti-sticking mechanism can shake raisins in high-pressure sterilization, the raisins can be continuously changed in position in the sterilization process through shaking, the raisins are prevented from being in a fixed stacking state for a long time, heat can be more uniformly transmitted to each raisin, the uniformity and thoroughness of sterilization are improved, and the quality of the raisins is improved. The humidity control mechanism can be used for scraping and collecting water drops adhered to the inner wall of the sterilization device, so that the situation that the water drops on the inner wall of the device drop onto the raisins, the local temperature is reduced, and the sterilization uniformity and effect are influenced can be avoided, and the sterilization quality is further improved.

The invention belongs to the technical field of yoghourt seasoning powder preparation equipment, and particularly relates to spraying equipment for preparing rose yoghourt seasoning powder, the spraying equipment comprises a heat insulation shell, the top end of the heat insulation shell is hermetically connected with a shell cover through a bolt, and the inner wall of the heat insulation shell is fixedly connected with an impurity separation mechanism and a nozzle cleaning mechanism. The spraying equipment for preparing the rose yoghurt seasoning powder has the functions of separating impurities from rose seasoning stock solution and preventing spray blockage, and also has the functions of automatically cleaning the spray head and cooling the surface of the spray nozzle, so that the surface of the spray nozzle of the spray head is prevented from being influenced by high temperature of powder drying equipment to dry and solidify a large amount of rose seasoning substances; according to the atomizing equipment, the uniformity of atomized small liquid drops can be guaranteed, meanwhile, the frequency of replacing and maintaining the atomizing nozzles can be reduced through alternate use of the two atomizing nozzles, the use reliability and effect of the atomizing equipment are effectively improved, and meanwhile the preparation quality of the rose yoghourt seasoning powder can be guaranteed.

The invention discloses a sealed buffer mute roller washing machine motor which comprises a motor body, a sound insulation cover arranged at the bottom of the motor body, auxiliary buffer mechanisms located on the two sides of the sound insulation cover and a connection lubricating mechanism installed on one side of the output end of the motor body. The connecting lubricating mechanism is arranged on the rotating shaft, rotates along with the rotating shaft and is connected with an inner barrel of the washing machine; compared with the prior art, in the moving process of the mounting base, a reset pipe can be extruded, the reset pipe can twist to a certain degree under the action of a reset framework, a compression pipe and a sponge plate in the reset pipe can be extruded, oiling maintenance can be conducted after equipment operates every time, and the situation that a lubricating agent is dry due to long-time use is prevented; and meanwhile, the reset pipe can also expect the effects of blocking water vapor and the like, so that the rusting condition is avoided.

The utility model provides a water quality detection device. The water quality detection device comprises a base plate and a base vertically arranged at one end of the base plate, the air cylinder is arranged on the base plate; the detection assembly comprises a first detection piece and a second detection piece, the first detection piece is arranged on an output shaft of the air cylinder, the second detection piece is arranged on the base, a water inlet cavity is formed in the end, away from the air cylinder, of the first detection piece, and a first opening and a second opening communicating with the water inlet cavity are formed in the peripheral wall of the first detection piece; the transmission assembly is arranged on the base plate and is used for winding the test paper and enabling the test paper to transversely penetrate through the first detection piece and the second detection piece; wherein the central axis of the first opening is defined as a first connecting line, the central axis of the second opening is defined as a second connecting line, and the first connecting line and the second connecting line intersect at one point. According to the water quality detection device provided by the invention, the energy of water flow is effectively dispersed, the impact force of high-pressure water on a certain point of the test paper is reduced, and each area of the test paper can be in contact with enough water flow.

The invention belongs to the technical field of cosmetic production, and discloses an anti-aging composition which comprises a nymphaea tetragona flower extract and vegetable oil, and the mass ratio of the nymphaea tetragona flower extract to the vegetable oil is (0.5-2): 4. The vegetable oil is selected from at least one of sunflower seed oil, peony seed oil, olive fruit oil, prunus amygdalus dulcis oil, linseed oil and borage seed oil, and the vegetable oil at least contains the sunflower seed oil. The invention discloses an anti-aging composition capable of delaying skin aging, and in addition, the invention further discloses application of the anti-aging composition and a cosmetic.

The invention relates to the technical field of dried fruit processing, and discloses an electric heating blowing dried fruit drying device which comprises a centrifugal barrel, a centrifugal rotating disc is coaxially and rotatably assembled in the centrifugal barrel, a driving shaft is coaxially and fixedly connected to the centrifugal rotating disc, a motor module is assembled at the top of the driving shaft, and an electric heating blowing module is arranged at the bottom of the centrifugal barrel. An oil groove is further formed in the inner wall of the centrifugal cylinder, a filter cylinder is arranged between the oil groove and the centrifugal turntable, and an oil tank is connected to the bottom of the oil groove; according to the device, the phenomenon that dried fruits are easily accumulated at the bottom of a traditional centrifugal oil throwing structure can be effectively avoided, the dried fruits can be located on different layers of the centrifugal rotating disc for centrifugal oil throwing all the time through circulating rotation of the centrifugal rotating disc, accumulation of the dried fruits is avoided, meanwhile, in the oil throwing process, the dried fruits can be turned over, and the oil throwing efficiency is improved. Flowing hot air generated by the electric heating air blowing module flows in the spiral direction of the centrifugal rotating disc, so that the dry fruit deoiling efficiency of the device is improved.

The utility model provides a water seal device for a domestic outdoor wastewater discharge pipe of a building, and solves the problems that a drainage water seal is easy to dry up after being not used for a long time, and condensed water of an air conditioner cannot be reasonably utilized. The device comprises a U-shaped water sealing pipe buried in the ground, two upper ports of the U-shaped water sealing pipe are provided with cleaning sealing covers, and the U-shaped water sealing pipe is located on the outer side of a building outer wall; a condensate water inlet pipe connector and an indoor waste water discharge pipe connector are arranged on the side, facing the building outer wall, of the U-shaped water sealing pipe, the condensate water inlet pipe connector is located above the indoor waste water discharge pipe connector, the indoor waste water discharge pipe connector is connected with the lower end of the indoor waste water discharge pipe, and the condensate water inlet pipe connector is connected with the lower end of the condensate water collecting pipe. The condensate water collecting pipe is connected with an air conditioner condensate water discharge pipe; an outdoor waste water discharge pipe joint is arranged on the side, away from the building outer wall, of the U-shaped water sealing pipe and connected with the drainage inspection well through an outdoor waste water discharge pipe.

The present invention relates to the technical field of drying devices, and specifically to a drying device and a drying method for composite fabric production, comprising a high-efficiency quick-drying device installed inside a drying box, the high-efficiency quick-drying device comprising a laminating spraying and pressing device, a laminating suction device, a reflux dehumidification device, a heating device and a synchronous clamping device, the synchronous clamping device being installed on the drying box, the laminating spraying and pressing device and the laminating suction device being symmetrically installed on the synchronous clamping device, the reflux dehumidification device being arranged above the laminating suction device, the input end of the reflux dehumidification device being connected to the output end of the laminating suction device, the reflux dehumidification device being used for filtering and recovering heated gas, the heating device being arranged beside the reflux dehumidification device, the input end of the heating device being connected to the output end of the reflux dehumidification device, the output end of the heating device being connected to the input end of the laminating spraying and pressing device, the present invention can effectively save energy consumption and reduce costs, while improving drying efficiency and drying quality.

The embodiment of the invention provides a battery power distribution method and device during idle speed of a fuel cell vehicle, and relates to the technical field of new energy automobiles, and the method comprises the steps: for the fuel cell vehicle, obtaining the electric quantity state of a power battery monitored by a vehicle control unit arranged in the fuel cell vehicle; the method comprises the following steps: when a fuel cell vehicle is in an idling working condition, formulating a related power distribution control strategy of a fuel cell and a power cell according to the electric quantity state of the power cell, and in the formulated related power distribution control strategy of the fuel cell and the power cell, according to the electric quantity state of the power battery, whether the power battery is used for distributing the fuel battery for electric energy output or not and the method for distributing the fuel battery for electric energy output according to the power battery can be determined; the energy output of the fuel cell is managed according to the power distribution control strategy, the load of the fuel cell is reduced, the fuel cell membrane is prevented from being dried due to insufficient reaction water generation amount, and the performance of the fuel cell is improved.

The invention belongs to the technical field of handmade soap, and particularly relates to an antibacterial handmade soap formula of ganoderma lucidum enzymatic hydrolysate, which is prepared from the following raw materials in percentage by mass: 14-20% of ganoderma lucidum enzymatic hydrolysate, 50-65% of coconut oil, 3-7% of sodium hydroxide, 14-20% of distilled water, 1-3% of tea tree oil, 1-3% of unsaturated lipoglycerin and 0.1-0.3% of vitamin E, an extraction method of the lucid ganoderma enzyme dissolving solution comprises the following steps: putting raw material lucid ganoderma into a cleaning machine, cleaning, airing the cleaned lucid ganoderma, crushing into powder, putting pure water into the lucid ganoderma powder according to a ratio of 1: 10, and uniformly stirring. The composition can resist bacteria, moisten, repair and resist oxidation, the ganoderma lucidum enzymatic hydrolysate and the tea tree oil provide a natural antibacterial effect and prevent skin infection, the ganoderma lucidum polysaccharide and the ganoderma lucidum saponin promote collagen generation, balance skin color, resist oxidation and delay senescence, the composition does not contain synthetic perfume and preservatives, is suitable for sensitive skin, and adopts modern enzymolysis and sterilization technologies, so that the composition is safe and reliable. High efficiency and stability of products are ensured.

The invention relates to the technical field of waste recovery, and discloses a waste wind power blade crushing and sorting process which comprises the following steps: cutting / segmenting a waste wind power blade; the cut / segmented waste wind power blades are fed into a coarse crusher to be subjected to coarse crushing; feeding the coarsely crushed material into a fine crusher for fine crushing; feeding the finely crushed material into a crusher for crushing; the crushed materials are subjected to iron removal treatment; the crushed materials are screened through screening equipment; separating glass fibers and balsa wood from the screened materials through water flotation; and respectively feeding the separated glass fibers and balsa wood into a drying system for drying treatment. By the adoption of the technical scheme that mechanical cutting and laser cutting are combined, the efficient and accurate cutting effect is achieved. Compared with a single mechanical cutting technology in the prior art, the wind power blades with different thicknesses and materials can be processed more flexibly.

The utility model provides a nonmetal low-voltage metering box. The non-metal low-voltage metering box comprises a metering box body, a protection mechanism is installed on the side wall of the metering box body, a heat dissipation mechanism used for ventilation is installed on the side wall of the metering box body and comprises installation plates, heat dissipation grooves, cotton cloth bags, clamping rods, connectors and fixing sleeves, and the installation plates are symmetrically installed at the bottom end of the metering box body; a plurality of heat dissipation grooves are obliquely formed in the side wall of the mounting plate; the connectors are symmetrically mounted on the side walls of the mounting plate, elastic clamping rods are fixedly connected to the side walls of the connectors, and the cotton cloth bag is clamped to the side walls of the clamping rods; the joint is in threaded connection with the fixing sleeve, and the fixing sleeve is in sliding connection with the side wall of the clamping rod; a drainage mechanism used for draining accumulated water is installed at the bottom end of the metering box, and a sealing mechanism is arranged at the bottom end of the metering box. The non-metal low-voltage metering box provided by the utility model has the advantages that accumulated water in the metering box can be conveniently discharged, and the interior of the metering box is kept dry.

The utility model discloses a concrete panel pouring spraying maintenance device which comprises a heat preservation and moisture preservation maintenance composite coiled material and a water supply system, the heat preservation and moisture preservation maintenance composite coiled material comprises a contact layer, a spraying layer, a reinforcing layer, a heat preservation layer and a protection layer which are sequentially connected from inside to outside, and the spraying layer comprises a plurality of spraying water pipes which are evenly distributed. A plurality of corresponding water spraying holes and water seepage holes are formed in the side, opposite to the contact layer, of the spraying water pipe, and a water supply system is connected to the spraying water pipe. The device can realize uniform spraying for concrete surface curing, and can automatically adjust the spraying size according to conditions, thereby reducing the operation burden of workers and ensuring the curing effect.

The utility model discloses an anti-clamping roller mechanism of a desulfurization vacuum belt conveyor, and relates to the technical field of limestone-gypsum wet desulfurization equipment optimization. The device comprises a belt roller, positioning columns are coaxially installed on the two sides of the belt roller, one positioning column is coaxially connected with a power mechanism, the positioning columns are rotatably installed on a supporting frame, containing gaps are formed in the supporting frame, and the positioning columns penetrate through the containing gaps. The outer wall of the positioning column is connected with the inner wall of the containing gap through a bearing, the bearing is arranged in the containing gap, a plugging cavity is formed between the inner wall of the containing gap and the outer wall of the positioning column, and a plugging medium conveying mechanism is arranged in the supporting frame. The discharging end of the plugging medium conveying mechanism is communicated with the plugging cavity; the problems that according to an existing belt conveyor, a roller is prone to being clamped due to large slurry viscosity, and after the belt conveyor is shut down for a long time, a power roller is prone to being stuck are solved.