26results about How to "Keep moist" patented technology

This invention relates to the field of feminine hygiene products, and discloses a feminine hygiene product and its preparation method. The feminine hygiene product is prepared from a functional phase solution, a gel matrix solution, an aqueous lactic acid solution, and an aqueous sodium lactate solution. The functional phase solution is obtained by mixing deionized water, glycerin, fructooligosaccharides, and chitosan quaternary ammonium salt. The chitosan quaternary ammonium salt is obtained by mixing an aqueous acetic acid solution, chitosan, and an aqueous 2,3-epoxypropyltrimethylammonium chloride solution. The gel matrix solution is obtained by mixing deionized water and poloxamer 407 powder. This invention uses poloxamer 407 as a temperature-sensitive gel matrix. When body temperature is reached, the hydrophobic polyoxypropylene segments in its molecules dehydrate and self-assemble to form a three-dimensional network gel structure, thereby transforming the liquid product into a semi-solid gel that can adhere tightly to the mucous membrane, prolonging the action time of the active ingredients.

The application discloses a kind of east star juvenile fish screening transfer device for breeding and its using method, it is related to fry screening transfer technical field.The present application includes screening transfer component, and one side of screening transfer component is fixedly connected with transfer control component, and transfer control component is connected with screening transfer component, and a plurality of buffer adjustment components are fixedly connected inside screening transfer component.The present application controls quantitative into equipment inside by transfer control component, and stably controls juvenile fish to enter inside screening transfer component, and different sizes of juvenile fish are processed by using screening transfer component to multi-stage screening, and good screening juvenile fish is transferred according to size, when juvenile fish screening falls, buffer adjustment component generates buffer water curtain, and buffer operation is carried out to screened juvenile fish, reduce fry damage, realize the multi-stage screening operation of juvenile fish, keep juvenile fish moist during screening process, and reduce the damage of juvenile fish during screening process and after screening, facilitate the transfer of juvenile fish.

This invention provides a stuffed cheese and its preparation method, relating to the field of dairy product technology. The stuffed cheese of this invention includes an outer crust and a filling within the crust. The filling comprises a continuous phase and porous cheese particles suspended in the continuous phase; the density of the porous cheese particles is 0.95-0.98 g / cm³. 3 The pore size is 10~30μm; the continuous phase is a thixotropic gel-like continuous phase, using light cream as a medium, and containing hydrophilic colloids and whey protein, with a viscosity of 3000~4000cP at 4℃ and 20rpm. This invention's filling cheese fundamentally solves the problems of filling layering and texture collapse, maintains the moisture and chewiness of the particles, significantly improves the sensory quality of the product, and enhances the uniformity of the filling cheese's appearance and its stability during its shelf life.

This utility model discloses antistatic stockings, belonging to the field of stocking technology. The stockings include a body comprising a waistband, hip / abdomen, legs, and feet. Several moisture-wicking strips are alternately arranged on the inner side of the stocking, extending along the hip / abdomen, legs, and feet. Conductive threads are also incorporated into the stocking, spirally distributed along the legs, with the pitch gradually increasing towards the feet. The alternately arranged moisture-wicking strips reduce the direct contact area between the stocking and the body, absorbing and dispersing sweat, keeping the stocking moisturized, and reducing the possibility of static electricity generated by dry friction. The spirally wound conductive threads further conduct and neutralize static electricity. The moisture-wicking strips are made of multi-strand modal fiber twisted into a moisture-wicking, skin-friendly yarn bundle, providing excellent moisture-wicking and breathability. The conductive threads are made of copper ion fiber and velvet yarn twisted into a conductive yarn bundle, providing excellent skin-friendliness and conductivity.

This invention provides a salt-resistant evaporator and its preparation method that utilize a dual-scale structure to achieve salt migration and bidirectional water replenishment, belonging to the field of saline wastewater treatment such as seawater desalination. The salt-resistant evaporator of this invention includes: an evaporation main frame, composed of an array of micron-sized unit cells connected together, with micron-sized pores between each pair of micron-sized unit cells; millimeter-sized channels passing through the evaporation main frame and located at its geometric center, communicating with the micron-sized pores between each pair of micron-sized unit cells; and a hydrophilic photothermal conversion coating disposed on the outer surface of the evaporation main frame. The salt-resistant evaporator of this invention forms a temperature gradient and a concentration gradient inside, thereby triggering Marangoni convection, pumping salt from a high-concentration region (micron-sized unit cells) to a low-concentration region (millimeter-sized channels), and finally returning it to the solution to be evaporated, ultimately achieving real-time salt migration.

The utility model relates to the technical field of bricks, and particularly discloses a low-carbon environment-friendly self-cleaning brick which comprises a brick body, a photocatalytic film layer, a biochar layer and a water permeable layer are respectively arranged on the top surface of the brick body, a waterproof layer is arranged on the bottom surface of the brick body, the photocatalytic film layer is made of titanium dioxide, the biochar layer is made of biochar, and the water permeable layer is made of water. According to the low-carbon environment-friendly self-cleaning brick, the photocatalytic film layer, the biochar layer and the water permeable layer are arranged on the top face of the brick body, harmful gas in air can be effectively decomposed, pollutants can be strongly adsorbed, rainwater can be promoted to permeate rapidly, and therefore the low-carbon environment-friendly self-cleaning brick has the advantages of being environmentally friendly, environmentally friendly and capable of being recycled. And the waterproof layer arranged on the bottom surface of the brick body effectively prevents water in the brick body from leaking to the outside of the brick body, so that damages such as corrosion, deformation and the like of a building structure caused by accumulated water erosion are reduced, the durability is improved, and the practicability is high.

The utility model relates to plant soilless culture equipment technical field, and disclose a kind of toona sinensis soilless culture tray, including planting box, the planting box adopts food grade PP material injection moulding, cultivation tray main part is slidably arranged in the planting box, the cultivation tray main part upper surface is equipped with several groups array distribution's circular planting hole, each the circular planting hole inside is embedded with sponge pad, the sponge pad adopts high-density polyurethane material, the planting box front end is hinged with isolation door.The toona sinensis soilless culture tray, by the cooperation design of circular planting hole and high-density polyurethane sponge pad, sponge pad is embedded in planting hole and can tightly wrap toona sinensis seedling root system, both can stabilize and fix plant to prevent lodging, also can keep root system humidification by good air permeability and water absorption, provide suitable growth environment for toona sinensis sprout, avoid root system directly soaked in nutrient solution and lead to rot at the same time, effectively improve toona sinensis seedling survival rate and growth quality.

The utility model relates to ancient tree famous and distinguished tree trunk hollow repair technical field discloses a kind of layered filling and solidification forming equipment for ancient tree famous and distinguished tree trunk hollow repair, including support base plate, mixing box, the right side position of support base plate top is fixed with mixing box, and the intercalation of front and back connecting plate is provided with pin, and the outside of the both ends of pin is connected with locking nut.The utility model passes through the position of feeding opening feeding, the filling material required is fed to the inside of mixing box, when not needing filling, two support seat can be adjusted to approach the outside position of second pipeline, then after the intercalation pin of connecting plate position, locking nut is locked position, to this end, the support of second pipeline tail end second nozzle position is facilitated, when needing to use, then locking nut can be removed, then after holding the outside of second nozzle, first bellow is used to stretch second pipeline, second nozzle finally carries out filling work, and the placing capacity for pipeline is facilitated.

This application relates to a paint washability testing instrument with self-compensating brush wear function, belonging to the technical field of paint washability testing equipment. It includes an instrument body, with a capacitive distance sensor fixedly mounted on the upper surface of the instrument body, and a shelf fixedly mounted on the inner sidewall of the instrument body. This application, by setting up components such as a capacitive distance sensor, a first threaded rod, an electromagnetic block, and a second threaded rod, allows the brush to be rotated after a certain number of uses via a second motor. This rotates the second threaded rod, moving the slider, mounting bracket, and brush above the capacitive distance sensor. The capacitive distance sensor detects the brush bristle length. When wear occurs, the first motor is activated, rotating the first threaded rod, causing the lifting block to lower the brush, thus achieving an adaptive compensation effect based on the degree of wear. When wear becomes too severe, the electromagnetic block is de-energized, releasing the adsorption on the iron sheet, thereby achieving rapid brush replacement.

The application relates to the field of welding technology, and particularly discloses a water-soluble flux and a preparation method thereof. The water-soluble flux comprises the following raw materials in parts by weight: 6-12 parts of a borate ester covalent activator; 3-8 parts of cucurbituril hydrate; 0.01-2 parts of an inhibitor; 1-3 parts of a modified graphene quantum dot solution; 1-5 parts of a cyclic ether solvent; 0.5-2 parts of a metal-organic framework material containing mercapto groups; and 68-88.5 parts of deionized water. The modified graphene quantum dot solution is obtained by modifying graphene quantum dots with dioctadecyldimethylammonium chloride. The flux of the application can effectively solve the problem of water residue in the later stage after the activator is decomposed and volatilized in the early stage of welding by combining the water-soluble flux with the cyclic ether solvent, thereby reducing the problems of virtual welding, bubble defects and the like of the welding points, and effectively improving the strength and reliability of the welding points.

This invention relates to the field of plant cultivation technology and discloses a cultivation device for sugar beet breeding. To address the problem of unmanageable water spoilage after overwatering in existing cultivation devices, this invention utilizes a cultivation tray, a widened trough, a culture medium, connecting holes, a misting nozzle, and a hanging tube. During cultivation, prepared sugar beet seeds are placed in the culture medium, and the misting nozzle is turned on to irrigate the medium, maintaining its moisture and providing a favorable growth environment for the sugar beet seeds. When the water content in the culture medium is saturated, the water flows through the filter holes into a cavity. Over time, the water in the cavity slowly spoils and breeds bacteria. At this point, a small air pump is turned on to suck out the water from the cavity, preventing bacterial growth and ensuring a superior growth environment for the sugar beets, thus improving their survival rate.

This application relates to an intelligent seedling raising device for aquatic plant seed bank germination experiments, belonging to the field of seed cultivation technology. It includes a cultivation box with wheels, internally equipped with multiple layers of clamps, on which culture dishes containing cultivation troughs and germination paper are placed. An intelligent camera is fixed by a mounting bracket and faces the culture dishes to acquire images. A nozzle can move vertically under the action of a drive mechanism and spray water mist onto the culture dishes. A humidity sensor monitors the humidity inside the box. A heating and cleaning mechanism is linked to the nozzle position; when the nozzle is to the side of the camera, it is in a retracted state to ensure lens imaging; when the nozzle moves down below the camera, the mechanism unfolds and forms a shielding space, spraying and heating air onto the lens to remove moisture and impurities, keeping the lens clear. This device, through the coordinated action of multiple mechanisms, balances water supply, environmental control, and image quality to a certain extent, facilitating the stable conduct of aquatic plant seed germination experiments.

This invention belongs to the field of fiber material technology, and relates to a composite fiber containing nano-natural tea fiber, its preparation method, and its application. The raw materials for preparing the composite fiber include nano-natural tea fiber and basic fiber pulp, wherein the nano-natural tea fiber is a yerba mate nanofiber microemulsion. This invention integrates nanotechnology into the preparation of natural tea fiber. The microemulsion method allows for the simultaneous and uniform dispersion of multiple effective components from tea leaves in the yerba mate nanofiber microemulsion, effectively showcasing the multifunctionality of the fabric. The microemulsion system exhibits high uniformity and long-term stability, eliminating the need for additional surfactants during spinning to achieve high dispersion of the nano-tea fiber in the spinning solution, ensuring the long-lasting effectiveness of the resulting functional fabric. Furthermore, yerba mate contains abundant tea polyphenols and unique yerba mate alkaloids, which further enhance the overall performance of the composite fiber.

The utility model relates to an epipremnum aureum flowerpot with good root damage prevention effect, which belongs to the technical field of flowerpots, and comprises a frame body and a glass vase, four corners of the lower surface of the frame body are provided with support blocks, the front, back, left and right sides of the frame body are provided with decorative patterns, and a connecting mechanism comprises rectangular cylinders arranged on the left and right sides of the bottom wall of the inner cavity of the frame body. According to the scindapsus aureus flowerpot with the good root damage prevention effect, the soil layer is made of mixed soil of leaf mold and perlite in the proportion of four to one, meanwhile, water in the frame body can be sucked into the moisturizing cotton layer through the water absorption cotton strips on the left side and the right side, the moisturizing cotton layer can keep the soil layer moist, and in winter, the soil layer can be kept wet; when the temperature value of the soil layer is lower than a threshold value set by the temperature sensor, the temperature sensor sends a signal to the controller, and the controller turns on the signal lamp and flickers to prompt people to take temperature rise measures, so that the condition that roots of scindapsus aureus in the flowerpot are damaged can be reduced.

The invention discloses a hydration treatment method for medium-high pressure formed foil production in the technical field of formed foil production, which comprises the following steps: S1, water boiling treatment: carrying out liquid level lifting treatment on pure water in a water boiling tank; s2, spraying treatment, wherein after the liquid level is lowered, the foil surface is subjected to spraying treatment; s3, heat preservation treatment: carrying out heat preservation treatment on the discharged pure water; s4, filtering treatment: filtering the heat-preserved pure water when the pure water is pumped back to the water boiling tank; in the hydration treatment process of the formed foil, the defect that the foil surface of the pure water is widened after the vehicle speed is reduced is overcome, and the problem that the foil surface of the high-voltage electrode foil is widened due to speed reduction and load reduction during power peak-avoiding production is remarkably solved by adjusting the soaking height of the pure water in the water boiling tank and adjusting the operation time of the etched foil in the water boiling tank.

The utility model discloses a seedling raising device for chive planting, which comprises a cultivation box and further comprises a lifting plate vertically arranged in the cultivation box, and the lifting plate can move up and down along the inner wall of the cultivation box to be adjusted; the partition plates are installed on the inner wall of the cultivation box in a sliding mode, the bottoms of the partition plates are attached and fixed to the top of the lifting plate, and the partition plates divide the upper portion of the lifting plate into a plurality of cultivation spaces; two extrusion plates are slidably mounted at the top of the lifting plate in each cultivation space, connecting rods are rotatably connected between the opposite surfaces of the two extrusion plates and the inner walls of the two sides of the cultivation box, and cultivation units are formed among the partition plates, the extrusion plates and the lifting plates. According to the chive seedling transplanting device, the soil balls are extruded before transplanting, so that root systems of chive seedlings can be tighter with the soil, the root systems are prevented from being separated from the soil, the root systems are protected, and the survival rate of the chive seedlings is remarkably improved.

The invention discloses a human epidermal growth factor temperature-sensitive sustained-release gel as well as a preparation method and application thereof, and belongs to the technical field of biological pharmacy. The preparation method of the human epidermal growth factor temperature-sensitive sustained-release gel comprises the following steps: S1, adding poloxamer and a thickening agent into purified water, and uniformly mixing to form a gel matrix; s2, respectively preparing a human epidermal growth factor solution and a chitosan-sodium tripolyphosphate colloid, and adding the human epidermal growth factor solution into the chitosan-sodium tripolyphosphate colloid for adsorption to obtain the chitosan-sodium tripolyphosphate colloid loaded with the human epidermal growth factor; s3, adding the chitosan-sodium tripolyphosphate colloid loaded with the human epidermal growth factors, a humectant and a stabilizer into the gel matrix, and adjusting the pH value. The gel can realize stable loading and controllable slow release of the human epidermal growth factor, so that the administration frequency and repeated administration operation are reduced, and the gel has important application value in treatment of refractory wounds.

The utility model discloses a fish grilling plate with a cover, which belongs to the technical field of fish grilling plates and comprises a fish grilling plate body, a second fish grilling cover and a seasoning adding component, the second fish grilling cover is fastened above the fish grilling plate body, and an observation window is fixedly connected to the middle of the upper portion of the second fish grilling cover. A first anti-scald handle is arranged above the observation window, the seasoning adding assembly is connected to the left side of the upper portion of the second fish roasting cover through bolts, and an air outlet is fixedly formed in the upper portion of the second fish roasting cover. The fish roasting cover is connected to the upper portion of the fish roasting plate body in a buckled mode, when fish meat is cooked, heating of the fish meat can be accelerated through the first texture and the second texture, soup can be prevented from overflowing through the sealing edge and the anti-overflowing edge, and steam can circulate in the fish roasting plate and is not prone to escaping through the air outlets and the micropores which are distributed in a surrounding mode. By means of the oval fish roasting plate, the situation that oil stains splash everywhere to scald a user is effectively avoided, and the oval fish roasting plate is convenient to use.

The utility model relates to the technical field of seed germination accelerating, and discloses a seed germination accelerating device for rice planting, which comprises a cultivation box, one side of the cultivation box is fixedly connected with a water tank, one side of the water tank is communicated and connected with a water inlet pipe, the bottom of the water tank is communicated and connected with a circulating pipe, and the middle of the circulating pipe is communicated and connected with a water pump. One end of the runner pipe is communicated with a shunt pipe, two ends of the shunt pipe are communicated with a water outlet pipe, and the lower surface of the water outlet pipe is provided with a cultivation assembly; the cultivation assembly includes a plurality of sprinkler heads. According to the device, the surface wettability of seeds can be conveniently and reasonably controlled, the problem that the seeds are excessively wetted due to excessive watering is solved, redundant water during watering can be conveniently collected for secondary utilization, meanwhile, the mounting ring and the cultivation net used for cultivation can be firmly fixed during germination accelerating, and the situation that the seeds are damaged due to external force impact is reduced. And the mounting ring and the cultivation net shift and overturn in the cultivation box.

The utility model discloses a circuit board water-soluble film pressing device with a cooling function. The circuit board water-soluble film pressing device comprises a pretreatment machine, a cooling bin and a film pressing bin. The PCB / FPC board cooling device has the beneficial effects that the cooling bin and the water coating wheel are adopted, the inner top and the inner bottom of the cooling bin are both provided with the cooling discs, low-temperature cooling liquid is introduced into the refrigeration pipe, blowing is carried out through the fan, air passes through the low-temperature refrigeration pipe to generate cold air, the cold air is blown to the PCB / FPC board processed by the pretreatment machine, and the PCB / FPC board is uniformly and efficiently cooled; the problems of bubbles caused by too high temperature before film pressing of products, open circuits and notches formed after etching and the like can be reduced, the yield is improved, meanwhile, the water coating sleeve is wrapped outside the water coating wheel, the water coating sleeve is made of an EVA material, it is ensured that the water coating wheel is kept wet, does not become hard and does not deform, the water coating efficiency and the film pressing efficiency are further improved, and meanwhile the water coating efficiency and the film pressing efficiency are improved. The stable-pressure water supply machine is adopted for supplying water, stable-pressure and balanced water supply is ensured, the water coating stability is further improved, and the working efficiency is further improved.

The present application relates to the daily chemical technology field, especially to a vitamin anti-dandruff shampoo composition, a preparation method and application.The composition comprises: hydroxypropyl cyclodextrin, panthenol, tocopheryl acetate, capryloyl glycine, sodium ascorbyl phosphate, nicotinamide, pyridoxine hydrochloride.Vitamin B6 helps to regulate the oil secretion of the scalp, avoids the dandruff problem caused by excessive or insufficient oil.The anti-dandruff shampoo can provide comprehensive hair care effect, improve the scalp environment, thereby effectively reducing the generation of dandruff by reasonably collocating these vitamins.

The water storage type roof planting structure comprises a water storage unit layer arranged on the bottom layer of a planting pool, a water filtering layer is laid on the top face of the water storage unit layer, and the top of the water filtering layer is filled with planting soil. The water storage unit layer comprises a plurality of water storage units arranged in rows in the transverse direction, the water storage units are cavity box bodies, a plurality of water inlet holes are formed in the top faces of the box bodies, and a plurality of water outlet holes are formed in the side faces of the box bodies. A plurality of rows of water storage units are arranged at the bottom of a planting pool at intervals, each water storage unit is in a cavity box shape, the interior of a cavity is divided into a plurality of cells with the bottoms communicated, and redundant water of rainfall and irrigation can be stored in the water storage units; when the planting soil is dry, the soil continuously permeates into the planting soil under the capillary action of the loose materials filled in the gaps, so that the soil is kept moist for a long time. The device is simple in structure, convenient to use, high in water storage capacity, capable of enabling plants to grow normally for more than one month under the conditions of no rain and no watering, and high in practicability and wide in applicability.

The utility model discloses a kind of JPCCP pipeline protection devices, including JPCCP pipe;Protection device further includes: base, set on ground, for placing protection hoop and carrying out to JPCCP pipe;Protection hoop, set on base, by protection hoop will JPCCP pipe both ends be covered to protect;Fixed nut and fixed bolt, fixed bolt is set on protection hoop, fixed nut is screwed on fixed bolt, by fixed nut and fixed bolt protection hoop and JPCCP pipe are fixed;Spray pipe, install on protection hoop;The design of protection hoop makes in hoisting process without removing hoop, can directly hoist pipeline together with protection hoop. Protection hoop can effectively protect the both ends of pipeline, avoid end surface to be knocked and be broken in hoisting process. This design not only improves the safety of hoisting, also simplifies operation process, saves time and manpower cost, improves construction efficiency.

The utility model relates to the technical field of building material production, and discloses a cleaning device applied to maintenance of ardealite hollow blocks, which comprises a maintenance cover used for providing a proper maintenance environment for the ardealite hollow blocks, and can effectively maintain the temperature and humidity of the ardealite hollow blocks and ensure smooth hydration reaction. A spraying mechanism is arranged in the curing cover, and water mist is sprayed to the surfaces of the ardealite hollow building blocks, so that the ardealite hollow building blocks are kept wet, and the hydration reaction is ensured to be fully carried out. And a rolling cleaning mechanism is additionally arranged at the inlet end of the maintenance cover, and the surfaces of the pressed ardealite hollow blocks are cleaned, so that spraying water mist can be in direct contact with the surfaces of the ardealite hollow blocks and uniformly permeate into the ardealite hollow blocks in the subsequent spraying treatment process, and the production quality of the ardealite hollow blocks is improved. In addition, a static sweeping mechanism is further arranged in the maintenance cover and used for sweeping powder on the surfaces of the phosphogypsum hollow building blocks subjected to spraying treatment.

The present application relates to a kind of dental implants for repairing alveolar bone defect, the dental implant includes abutment, implant and side wing, three are integrally connected;The lower part of abutment is connected with the upper part of implant and is provided with side wing, the side wing is the integrated composite structure formed by reinforcing layer and porous layer.Two side wings of the dental implant are astride on alveolar bone surface, two side wings effectively disperse stress, and two side wings produce good clamping effect to alveolar bone, avoid making dental implant sink, rotate and loosen in bone alveolar bone, provide better initial stability.And the porous layer of side wing plays the role of bone graft, the shape and size of porous layer can be designed according to the shape and size of alveolar bone bone defect part.The implant of the dental implant and the porous layer of side wing have multi-scale aperture porous structure, promote bone tissue to grow into porous structure, so that implant and alveolar bone form bone integration, realize long-term biological fixation.

The application relates to the technical field of spray towers, and provides a horizontal spray tower which comprises a support and a tower body arranged on the support, one end of the tower body is provided with an air inlet, the other end of the tower body is provided with an air outlet, the top of the tower body is provided with a filler loading port, the height of the filler loading port protrudes from the top of the tower body, and the height of the filler in the filler loading port is higher than the height of the filler in the tower body; a grid baffle is arranged in the tower body, two grid baffles and the inner wall of the tower body surround a filler filling space, the top of the filler filling space is communicated with the filler loading port, a first spraying assembly is arranged in the filler loading port, a second spraying assembly is arranged on the windward side of the grid baffle in the tower body, and a circulating tank is arranged below the tower body and connected with the first spraying assembly, the second spraying assembly and the bottom of the filler filling space. The filler loading port is designed, airflow short circuit after the filler is settled is avoided, the windward surface is sprayed, the top is sprayed, and the wetting of the filler is ensured.