28results about How to "Prevent dryness" patented technology

The utility model discloses a kind of with nozzle water cooling protection and humidification's upper core blowing cover, including blowing cover body and the hot air interface of its front side setting;The middle of dialing adjustment knob is provided with middle connection thread inner column, and rotating dialing adjustment knob can be moved by the thread effect of middle connection thread inner column, its movement can extrude and stretch telescopic connecting body, after telescopic connecting body is extruded, its internal gas will enter into inner connection rubber airbag ring to make it swell, conversely make inner connection rubber airbag ring shrink, after the utility model is improved, with nozzle water cooling protection and humidification's upper core blowing cover hot air interface position can be sealed by the swelling extrusion of inner connection rubber airbag ring, effectively reduce the phenomenon of thread gap air leakage caused by dismounting and installation, and effectively improve the practicality of with nozzle water cooling protection and humidification's upper core blowing cover use.

This invention provides a constant temperature and dehumidification system and control method for a grain silo air conditioner, comprising: an air duct and an air outlet for supplying fresh air; a temperature and humidity sensor and an electric air valve are installed at the air outlet, and the airflow at the air outlet is controlled by adjusting the opening of the electric air valve; fluid in the temperature control pipeline is used to exchange heat with the air entering the air outlet; an electronic expansion valve is installed on the refrigeration pipeline of the air conditioner, located between the evaporator and condenser of the air conditioner; a controller is connected to the temperature and humidity sensor and the electric air valve respectively, and the controller controls the opening of the electronic expansion valve according to the signal from the temperature and humidity sensor to adjust the humidity of the grain silo; the controller calculates the required airflow at the air outlet according to the signal transmitted by the temperature and humidity sensor, thereby controlling the opening of the electric air valve to adjust the temperature of the grain silo, thus solving the technical problem of high energy consumption and high cost of grain storage silos in existing constant temperature and dehumidification control methods in related technologies.

This invention discloses an integrated liquid diet supply and digestion monitoring system for gastrointestinal care. The system includes a core control module, a liquid diet supply module, a digestive status monitoring module, a multi-scenario adaptation module, a multi-device collaboration module, and a data management module. By constructing a three-tiered closed-loop system of "early warning-intervention-emergency care" to prevent aspiration, it achieves non-invasive automatic monitoring of gastric residual volume, personalized customization and infusion linkage of liquid diet formulas, linkage between intermittent infusion and oral care, and full-process traceability analysis of abnormal events. It is portable and can interconnect with multiple devices such as smart beds, monitors, and hospital HIS / LIS systems to form a smart medical ecosystem. This invention achieves the integration and intelligentization of liquid diet supply, digestion monitoring, and gastrointestinal care, covering four major scenarios: hospitals, rehabilitation centers, nursing homes, and homes. It significantly improves diagnostic and treatment efficiency and patient comfort, meeting both clinical needs and quality control research requirements.

This utility model discloses a tea sieving, drying, and refining device, belonging to the technical field of tea refining equipment. It includes a barrel body with a base at its bottom. A hydraulic cylinder and a support rod are rotatably connected to the bottom end of the base. The bottom end of the hydraulic cylinder is rotatably connected to the top of the base, and the bottom end of the support rod is fixedly connected to the top of the base. Two sieves are arranged inside the barrel body, with the aperture of the sieves decreasing sequentially from top to bottom. A vibration assembly for driving the sieves to vibrate is located inside the barrel body. An opening is formed on the side of the barrel body away from the hydraulic cylinder, and a limiting protrusion is provided on the side wall of the opening. A discharge assembly for sealing the opening is fixedly connected to the top of the barrel body. This utility model, through the designed vibration assembly, heating rod, collection trough, and sieves, promotes tea leaf agitation, improves grading and sieving efficiency, shortens drying time, and allows sieving and drying to proceed simultaneously, thereby improving processing efficiency.

Provided is a sample processing device capable of automatically preventing drying or evaporation of a sample even if the sample is placed for a long period of time after dyeing processing. A sample processing device (100) is provided with: a staining unit (30) for staining a sample placed on a slide (1); a stage (32) on which the slide (1) can be placed; a temperature sensor (40) provided around the stage (32); and a control unit (C0) electrically connected to the stage (32) and the temperature sensor (40). The stage (32) has a temperature adjustment mechanism capable of changing the temperature of the stage (32). The control unit (C0) controls the temperature of the stage (32) so as to be lower than the temperature detected by the temperature sensor (40) when the slide (1) on which the staining process has been completed in the staining unit (30) is placed on the stage (32).

The utility model provides an oxygen inhalation auxiliary device under bumpy conditions, which comprises a bottle body, a bottle neck arranged on the bottle body, a cover body screwed on the bottle neck, the cover body communicated with an oxygen bottle through a mounting pipe, an air inlet pipe arranged in the mounting pipe, an air outlet pipe connected with an oxygen inhalation mask arranged on the cover body, and a mounting seat arranged in the bottle neck, an air outlet groove and an air inlet groove are formed in the upper side and the lower side of the installation base respectively, communicated and staggered, the air inlet pipe penetrates through the installation base and extends into the bottle body, and a fixing mechanism connected with the bottle neck is further arranged on the installation base. When the device is used for breathing under the bumpy condition, gas can enter the mouth and the nose through the gas inlet groove and the gas outlet groove in sequence, and due to the fact that the gas inlet groove and the gas outlet groove are arranged in a staggered mode, splashing of humidifying liquid can be blocked, and the situation that the humidifying liquid enters the respiratory tract and affects normal breathing of people due to bumpy vehicles is effectively prevented.

The utility model relates to a kind of heating device of asphalt concrete production, including the drying cylinder installed on heating device, the drying cylinder is provided with material lifting structure, the material lifting structure includes several installation components arranged on drying cylinder, the installation component is provided with the material throwing component for lifting aggregate, the drying cylinder is provided with driving component.This heating device of asphalt concrete production, electric push rod starts, rack is driven to slide by L-shaped plate, transmission by gear, sleeve etc., make material throwing plate turn out from round groove, adjust to the suitable angle of insertion aggregate, cooperate drying cylinder rotation effectively and break up clump, so as to treat aggregate for different bonding state, after breaking up, aggregate is thrown and lifted, contact with high-temperature flue gas more fully, avoid local undried or overheating, ensure aggregate temperature stability, multiple material throwing components are distributed along drying cylinder central axis symmetry, can cover aggregate in cylinder comprehensively, adapt to different scale heating demand.

The utility model discloses a kind of high-temperature-resistant batteries, including positive plate, negative plate and the composite separator being set between positive, negative plate, it is characterized in that, the composite separator includes a group of PE separator, two groups of glass fiber separators and two groups of AGM separators, the utility model is placed in the two ends of composite separator by AGM separator with excellent liquid absorption, there is enough electrolyte around pole plate under the different working conditions of battery, glass fiber separator auxiliary electrolyte distribution, when cooperating with AGM separator, glass fiber separator can assist AGM separator to better adjust the distribution of electrolyte, prevent electrolyte excessive gathering or dry in local area, PE separator is placed in the middle, using its good barrier property, so that electrolyte maintains relatively stable distribution state inside battery, reduce acid stratification phenomenon, improve the service life and performance stability of battery.

The utility model relates to the technical field of forestry planting, in particular to a forestry planting seedling transplanting device which comprises a bottom plate, moving wheels are fixedly installed at the four corners of the bottom of the bottom plate, a push rod is fixedly installed at the top of one end of the bottom plate, and a storage battery is fixedly installed at the top of one end of the bottom plate. The top of the storage battery is fixedly provided with a control module electrically connected with the storage battery, the top of the bottom plate is provided with a rotating mechanism, the rotating mechanism comprises a worm wheel, the worm wheel is rotatably installed on one side of the top of the bottom plate, and the top of the worm wheel is provided with a transplanting mechanism; according to the forestry planting seedling transplanting device, in the transplanting process, frequent manual equipment position adjustment or manual seedling transferring is not needed, the consistency and efficiency of transplanting operation are remarkably improved, meanwhile, errors caused by manual operation are reduced, the whole transplanting process is high in automation degree, manual intervention is reduced, and the transplanting efficiency and accuracy are improved.

This utility model belongs to the field of refrigeration component drying technology, specifically a refrigeration component drying device, including a drying chamber. An electric motor is installed on the top side of the drying chamber, and the output end of the electric motor is connected to a rotating column. The bottom end of the rotating column is rotatably mounted on the inner wall of the bottom of the drying chamber. Four support rods are fixed on the rotating column, and each support rod has a placement tray rotatably mounted at both ends. Each placement tray has multiple ventilation holes. When drying refrigeration components, this utility model uses the rotation and self-rotation of the placement trays to continuously change the position and angle of the refrigeration components during the drying process, avoiding localized overheating or uneven drying. This ensures that each refrigeration component is evenly exposed to the hot airflow, thereby achieving uniform and comprehensive drying and greatly improving the drying effect.

The application discloses a kind of drying device for silt and its use method, belong to silt processing technical field.The device includes network electricity, rectifier filter circuit, DC-DC converter, DSP processor, single-chip microcomputer control system, PWM amplification circuit, full-bridge inverter circuit and electrode.Network electricity is converted into direct current by rectifier filtering, and voltage conversion is carried out by DC-DC converter;DSP processor evaluates silt state and generates pulse signal, and single-chip microcomputer generates PWM signal, which is amplified to drive full-bridge inverter circuit to convert direct current into bipolar pulse voltage output to electrode, forming alternating electric field.Use method includes placing silt between electrodes, starting device, detecting humidity, optimizing tracking optimal drying point by resistivity-frequency closed loop, accelerating moisture migration, until resistivity is greater than 200Ω·m and humidity reaches 40% to complete drying.The device has the characteristics of low energy consumption, high efficiency, accurate control and no electrode corrosion.

This utility model provides a self-rotating device for a blow molding machine, including a rotating housing, a rotating shaft, a preform inserter, and a nozzle positioning assembly. The rotating housing has a through-hole, and the rotating shaft is installed within the through-hole. The preform inserter is fixedly installed at the bottom end of the rotating shaft. The nozzle positioning assembly includes a positioning seat, a ball bearing, and a rotating positioning element. One end of the positioning seat has a through hole for the rotating shaft to pass through. The positioning seat is rotatably mounted on the outer wall of the rotating shaft via the ball bearing. The rotating positioning element is mounted on the other end of the positioning seat via a torsion spring and includes a positioning piece for engaging the preform in a preform slot. The self-rotating device uses a ball bearing mounting method instead of the original direct fixing method. The ball bearing connects the positioning seat and the rotating shaft, completely eliminating frictional resistance and avoiding dryness problems.

This utility model discloses an antistatic knitted fabric, which relates to knitted fabrics. The key technical points are: it includes a composite base layer and a hydrophilic layer. The hydrophilic layer is for direct contact with the body surface. The base layer is formed by weaving base yarn and antistatic yarn together, and the base layer surface has through holes. This utility model, through the action of the antistatic yarn, can effectively reduce the generation of static electricity on the base layer surface, thereby ensuring that the fabric as a whole has good antistatic ability. Simultaneously, the hydrophilic layer prevents the fabric from becoming too dry, further reducing the generation of static electricity. Thus, through the combined action of the antistatic yarn and the hydrophilic layer, the fabric as a whole has a good antistatic effect. The antistatic yarn is made of several silver fibers twisted together. Silver fibers themselves have excellent conductivity and can quickly conduct away the generated static electricity, thereby ensuring that the fabric as a whole has a good antistatic effect.

This utility model discloses a photovoltaic flexible support system integrated with agricultural greenhouses. It includes multiple sets of photovoltaic flexible support components arranged side-by-side from left to right. Each set of photovoltaic flexible support components includes multiple columns arranged side-by-side from front to back. Safety cable assemblies are fixed between the tops of the columns, and the tops of the safety cable assemblies are used to fix photovoltaic modules. A certain distance is left between the photovoltaic modules installed on every two adjacent sets of photovoltaic flexible support components. Below the photovoltaic flexible support system, multiple sets of agricultural greenhouse assemblies arranged side-by-side from front to back are installed. Each agricultural greenhouse assembly includes multiple agricultural greenhouses arranged side-by-side from left to right and extending in the front-back direction. Several sets of photovoltaic flexible support components are distributed above each agricultural greenhouse. This utility model can combine photovoltaic power generation with agricultural planting, and the photovoltaic modules installed on the photovoltaic flexible support components will not affect the lighting conditions inside the corresponding agricultural greenhouse.

This utility model relates to the field of woven bag technology and discloses a drying device for raw materials used in the production of plastic woven bags. It includes a fixed base, with rotating rods rotatably mounted on the front and rear sides of the top inner wall of the fixed base. Rollers are fixedly connected to the left and right sides of the outer walls of the two rotating rods. A gear is fixedly connected to the right end of the front rotating rod. A motor is fixedly connected to the front right side of the outer wall of the fixed base, and a gear is fixedly connected to the output end of the motor. The outer wall of gear two meshes with the outer wall of gear one. Heating wires are fixedly connected to the front and rear top sides of the fixed base. Fixed rods are fixedly connected to the left and right sides of the outer wall of the fixed base, and a fixed column is fixedly connected to an adjacent side of each fixed rod. In this utility model, the motor drives the gears, rotating rods, and rollers to rotate the drying drum, causing the raw materials to continuously tumble inside the drum, ensuring uniform heating and avoiding localized overheating or insufficient drying.

This utility model relates to the technical field of pasta processing, and in particular to a pasta edge moisturizing device, which can moisturize the edge of the pasta to prevent it from drying out and cracking due to prolonged exposure to air during transportation; it includes a frame, a fixing component, a moisturizing component, and a storage component. The frame is equipped with a conveyor belt, and the fixing components are installed at the front and rear ends of the frame. The moisturizing component is installed on the fixing component, and the storage component is installed on the top of the fixing component.

This invention discloses a multi-source low-oxygen heat pump device for fruits and vegetables and its usage method, belonging to the field of fruit and vegetable drying technology. The device includes a multi-source gas supply system, a low-oxygen drying chamber, a heat pump temperature and humidity control system, an online weighing system, a material morphology detection system, and an intelligent control system. The multi-source gas supply system injects nitrogen, carbon dioxide, and air. The intelligent control system calculates the drying rate and shrinkage rate based on data from various sensors, dynamically adjusting the gas composition and the temperature and humidity inside the chamber to maintain an oxygen concentration of 1-11%, a temperature of 30-70℃, and a relative humidity of 10-40%. This invention enables precise and coordinated control of the fruit and vegetable drying process, mainly used for drying leafy vegetables and fruits, reducing oxidative deterioration and shrinkage, and improving drying quality.

The utility model discloses a circulating water treatment closed cooling tower, including the tower body, is equipped with the spraying subassembly in the tower body, the top fixed mounting of tower body has the exhaust fan, the inner wall of tower body is set up and goes into the air inlet to the surface of tower body, the inside fixed communication of tower body has the outlet pipe, the inner wall fixed mounting of tower body has the filler layer, the inner wall fixed mounting of tower body has the filter screen, and the inside of tower body is equipped with cleaning assembly. Through setting up filter screen, can after the cooling of circulating water carry out the impurity interception, effectively remove dust, rust and microbial flocculation in water and so on Impurity, avoid the pipe blockage or equipment corrosion caused by impurity backflow, through setting up cleaning assembly, can automatically remove the impurity attached on filter screen, prevent filter hole blockage and affect the filtration efficiency, through the mutual cooperation use between filter screen and cleaning assembly, can realize the sustained and efficient filtration of circulating water and filter screen self -cleaning, ensure that circulating water quality is stable.

The utility model provides a kind of fry screening device for aquaculture, it is related to aquaculture technical field, including organism, the inside of the organism is provided with adjustable shaking screening mechanism, the side of the organism is provided with humidification mechanism, the other side of the organism is equipped with PLC controller, the wiring end of the PLC controller is connected with device inner wire arrangement.This utility model in, by setting adjustable shaking screening mechanism, first servo motor drives the rotation of one-way screw rod, moves the moving block under the restriction of first limit rod, further let rack drive gear and rotating rod rotate, realize that screen cylinder shakes, simultaneously, second servo motor drives the rotation of two-way screw rod, can adjust the interval of two adjusting plate and contact sensor, when moving block touches contact sensor, will feedback signal to PLC controller, control first servo motor reverses, to this flexible adjustment screen cylinder shaking range, solved the problem that existing device cannot flexibly adjust shaking range.

The invention relates to a fuel cell system for product management. According to one embodiment, there may be provided a fuel cell system for product management, including: a first fuel tank storing a cathode fuel; a second fuel tank storing anode fuel; a fuel cell stack that receives cathode fuel and anode fuel as reaction gases from the first fuel tank and the second fuel tank and generates electric energy; a purge valve that discharges a product generated by a reaction between a cathode fuel and an anode fuel from the fuel cell stack to the outside; and a control unit that controls the opening and closing operation of the purge valve on the basis of the concentration or internal humidity of the reaction gas in the fuel cell stack.

This invention provides a compound plaster for promoting blood circulation and relieving pain, and its preparation method. It relates to the field of pharmaceutical technology and is made from a variety of medicinal materials, including white-flowered snake, red peony root, peach kernel, centipede, aconite, scorpion, and drynaria, combined with litharge and sesame oil. The optimal ratio was determined through scientific screening, forming a compound system that "dispels wind and unblocks meridians, invigorates blood and removes blood stasis, eliminates dampness and relieves pain, and strengthens the body's resistance." It balances rapid onset of action with consolidation of therapeutic effects while reducing the risk of skin irritation. The preparation method includes raw material pretreatment, 30-day sealed soaking in sesame oil, gradient temperature cooking to remove residue, and forming the plaster. Through long-term soaking and gradient cooking processes, the dissolution rate of effective ingredients is significantly improved. This invention is suitable for relieving pain and limited limb movement caused by bone, joint, and soft tissue diseases such as frozen shoulder, cervical spondylosis, and lumbar muscle strain. It is convenient to use, has definite curative effects, and has good application prospects.

The present application relates to the technical field of dressings, and discloses a recombinant collagen wound dressing and a preparation method thereof.The recombinant collagen dressing takes recombinant humanized type III collagen as a matrix, is modified by chitosan, is closely adsorbed with a wound, takes polyvinyl alcohol as a mechanical reinforcing agent, takes genipin as a natural crosslinking agent, and is compounded with silver nanoparticles to construct a multifunctional composite wound dressing, and is compounded on the surface of PEG-6000 modified non-woven fabric to make the non-woven fabric easy to be peeled off from the recombinant collagen gel.The recombinant collagen dressing is crosslinked by genipin, is reinforced by polyvinyl alcohol, and is compounded with the antibacterial function of nano-silver, so that the mechanical stability, the anti-enzymatic ability and the repair efficiency of the recombinant collagen dressing can be significantly improved, a new type of dressing candidate with excellent performance is provided for clinical wound repair, the preparation process is repeatable and easy to be scaled up, and has clinical transformation potential.

This invention belongs to the field of cosmetics, specifically relating to an anti-chapped skin composition and its preparation method. The anti-chapped skin composition, by mass ratio, comprises the following components: 5.0–20.0% polyol, 0.1–1.0% allantoin, 2.0–10.0% petrolatum, 2.0–10.0% mineral oil, 0.1–3.0% tea seed oil, 0.1–2.0% tocopheryl acetate, 2.0–5.0% polyglycerol-3-methylglucose distearate, 1.0–8.0% fatty alcohol, 0.1–0.3% thickener, 0.1–0.3% potassium cetyl phosphate, and the balance being deionized water. The anti-chapped skin composition prepared by this invention effectively protects the skin from external factors, repairs damaged skin, and is gentle and non-irritating to the skin. It moisturizes the stratum corneum, locks in skin moisture for a long time, and prevents skin chapping.

This application relates to a label positioning device for a labeling machine, belonging to the field of packaging engineering technology. It includes a support frame, with an intermittent fixing mechanism externally mounted on the support frame. The intermittent fixing mechanism includes a support block, a motor fixedly connected internally to the support block, a rotating shaft fixedly connected to the drive end of the motor, a transmission plate fixedly connected externally to the rotating shaft, a rotating roller rotatably connected externally to the transmission plate, a push plate rotatably connected externally to the rotating roller, and a limit buffer mechanism externally mounted on the push plate. This application utilizes motor drive and mechanical transmission to convert the circular motion of the rotating shaft into the linear reciprocating motion of the push plate, thereby achieving intermittent rotation of the fixed roller, precisely controlling the step-by-step delivery of labels, ensuring consistent label spacing, and ensuring efficient and stable operation of the labeling process.

This utility model discloses a solar-assisted ventilation intelligent fruit and vegetable drying rack, belonging to the field of drying rack technology. It includes a base, a drying component on the upper surface of the base, a photovoltaic component on the top of the drying component, a ventilation component on one side of the drying component, and a shaking component at the bottom of the base. The drying component includes a cover fixedly mounted on the base, a circular tube on the upper surface of the base, a sliding plate slidably connected inside the circular tube, a push rod fixedly mounted on the top of the sliding plate, and a mesh plate fixedly mounted on the top of the push rod. This solar-assisted ventilation intelligent fruit and vegetable drying rack, through its drying component, ventilation component, and shaking component, allows for convenient shaking of the fruits and vegetables on the mesh plate during use, simultaneously ventilating and drying them. This avoids slow drying, increases the drying speed of the fruits and vegetables, and also prevents one-sided drying and mold growth.