503results about How to "Improve breathability" patented technology

The intelligent quick-dry fabric comprises a fabric body, the fabric body comprises a yarn A and a yarn B, the yarn A is the yarn with the moisture absorption deformation characteristic, and the yarn B is the yarn with the deformation amount smaller than or equal to 5% after moisture absorption; the fabric body comprises a plurality of basic circulation unit structures, in one basic circulation unit structure, yarn A is woven to form a complete A coil row, the A coil row comprises A coils, yarn Bm and yarn Bm + n are interwoven around the yarn A, the yarn Bm is woven to form a Bm coil row, the Bm coil row comprises Bm coils, the yarn Bm + n is woven to form a yarn Bm + n coil row, and the yarn Bm + n is woven to form a yarn Bm + n coil row. The yarn Bm + n coil courses comprise yarn Bm + n coils, n-1 coil courses are arranged between the Bm coil courses and the Bm + n coil courses, and the Bm coil courses and the Bm + n coil courses are mutually strung and looped on at least one coil wale. The air permeability is improved by means of moisture absorption change, and the quick-drying effect is achieved.

The application discloses a method for preparing a coal-saving agent by using metal treatment wastewater, and comprises the following steps: preparing the coal-saving agent by compounding metal treatment wastewater, penetration and dispersion components, emulsification components, catalytic components and oxidation components; and spraying 0.05%-0.1% of the coal-saving agent in the coal, so that the initial combustion temperature of the coal is reduced by 20-50 DEG C, the burnout temperature is reduced by 20-60 DEG C, and the carbon content of the ash is reduced by more than 5%. The application applies the metal treatment wastewater to the production of the coal-saving agent, changes waste into treasure, promotes the recycling of resources, and realizes harmless treatment of resources.

The application belongs to the technical field of saline-alkali land improvement, and particularly relates to a structure reconstruction and saline-alkali improvement method suitable for saline-alkali farmland and application thereof. The application effectively improves soil structure, increases soil air permeability and water permeability, reduces salt concentration in soil, and further improves soil quality through measures such as soil improvement, water-salt regulation, salt spot ploughing layer reconstruction and leaching promotion. The optimized soil condition of the application provides a better growth environment for crops, which helps to improve the survival rate and yield of crops, and to enhance the growth environment of crops. The application integrates various improvement methods, can effectively manage different degrees of saline-alkali land, and has high adaptability and flexibility. Moreover, the application focuses on long-term effects, not only pays attention to short-term improvement effect, but also considers subsequent maintenance and management, which is beneficial to realize sustainable utilization of land resources.

The utility model belongs to the technical field of spraying disinfection of sterilization cabinets, and particularly relates to a sterilization cabinet with a spraying function, which comprises a spraying component, a protective shell component is mounted at the bottom of the spraying component, and an adjustable support plate component is mounted in the protective shell component; the spraying assembly comprises a pesticide storage tank, a motor is fixedly connected to the top of the pesticide storage tank, a connecting rod is fixedly connected to the top of the motor, a stirring rod is fixedly connected to the outer wall of the connecting rod, a connecting pipe is fixedly connected to the side of the pesticide storage tank, and a water pump is fixedly connected to the end of the connecting pipe. The side of the water pump is fixedly connected with a liquid outlet pipe, one side of the liquid outlet pipe is fixedly connected with a fixing clamp, and the other side of the liquid outlet pipe is in threaded connection with a spray head. Threaded connection has good sealing performance, liquid medicine can be prevented from leaking in the conveying process, the stability of liquid medicine spraying pressure is guaranteed, and then the spraying range and strength can be effectively controlled.

This invention belongs to the field of soil conditioner technology, and relates to a method for preparing a soil conditioner, the resulting soil conditioner, and its application method. The preparation method includes the following steps: mixing brewing sludge and biogas residue with sorghum straw particles to obtain a mixture; adjusting the carbon-to-nitrogen ratio to 20:1 to 40:1; adding an organic material composting agent; aerobic fermentation at 55℃ for ≥15 days; turning and cooling the pile at temperatures >65℃; and fermenting for 15-30 days after cooling to below 50℃ to obtain the soil conditioner. By utilizing the nitrogen source of the biogas residue to neutralize the high-carbon characteristics of the straw, and further enhancing the synergistic decomposition of the two by the organic material composting agent, this invention promotes rapid aerobic fermentation and stable high-temperature fermentation for over 15 days. This ensures harmlessness while avoiding the high-temperature burning of beneficial bacteria in the composting agent and the disruption of the synergistic decomposition of the biogas residue and straw, achieving complementary advantages between the biogas residue and straw, and producing a loose, breathable, nutrient-balanced, and safely composted soil conditioner.

The utility model discloses a far infrared heat preservation knitted fabric which is of a double-face structure, the inner layer of the far infrared heat preservation knitted fabric is a heat preservation face, and the inner layer is made of combed cotton yarn. The outer layer is a breathable surface and is made of polyester; the inner layer and the outer layer are connected through polyester; the minimum cycle knitting structure of the knitted fabric is a fourteen-way pattern. According to the far infrared heat preservation knitted fabric, the combed cotton yarn and the polyester are matched with a special woven structure, so that the fabric has good heat preservation performance and air permeability, moisture generated by a body can be discharged in time, the moisture on the body surface is prevented from being accumulated between the fabric and the skin, and therefore the situation that the wearing experience of a user is reduced is avoided; moreover, the problem that the user catches a cold due to the fact that the heat conduction speed of the user is too fast due to moisture accumulation is prevented, and the heat preservation effect is reduced. The far infrared heat preservation knitted fabric combines heat preservation and moderate air permeability, the physiological needs of the human body are considered while heat comfort is maintained, and the wearing comfort is improved.

The application relates to the field of clothes, in particular to a high-waisted superimposed abdomen-holding pant, which comprises a pant body, the pant body comprises a front piece, a back piece and a crotch part, the front end of the crotch part is connected with the bottom of the front piece, the rear end of the crotch part is connected with the bottom of the back piece, and the two sides of the front piece are connected with the two sides of the back piece; the top of the front piece is connected with an abdomen-holding piece, and the top of the back piece is connected with a waist-holding piece; the abdomen-holding piece comprises a first abdomen-holding piece and a second abdomen-holding piece connected to the inner surface of the first abdomen-holding piece, the first abdomen-holding piece and the second abdomen-holding piece are both arranged to be inclined to the horizontal plane, the first abdomen-holding piece has an included angle with the central axis of the second abdomen-holding piece along the length direction of the first abdomen-holding piece; and the two ends of the first abdomen-holding piece and the two ends of the second abdomen-holding piece are both connected with the two ends of the waist-holding piece. The application adopts two abdomen-holding pieces to be partially superimposed in an inclined manner as the abdomen-holding piece, has a double abdomen-holding effect, and meanwhile the waist-holding piece realizes effective support and binding of the waist on the top of the back piece, and the pant is comfortable to wear.

The application provides a microcapsule, a composite fabric, a preparation method of the composite fabric and a summer quilt. The preparation method of the composite fabric comprises the following steps: A1, treating the top surface and the bottom surface of a moisture-permeable layer by using oxygen plasma; A2, adding microcapsules and a crosslinking agent into water to obtain a sticky liquid; coating the sticky liquid on the bottom surface and the top surface of the moisture-permeable layer in a dotted form, bonding the moisture-permeable layer and a moisture-removing and air-permeable layer by taking the top surface of the moisture-permeable layer as a bonding surface, bonding the moisture-permeable layer and a skin-friendly cool layer by taking the bottom surface of the moisture-permeable layer as a bonding surface, drying and hot pressing; the microcapsule comprises a core material and a shell covering the outside of the core material, the core material comprises a glue, and the glue is selected from glue A or glue B or a combination of the two, the glue A is a solvent-free moisture curing reaction type polyurethane hot melt adhesive, and the glue B is an acrylate with an epoxy group and / or a urethane group. The application can guarantee the moisture permeability and air permeability of the composite fabric.

The utility model relates to winter construction new pouring concrete heat preservation matching facilities belongs to concrete construction technical field, including tarpaulin, the inside setting of tarpaulin has new pouring concrete body. The utility model has the beneficial effect that through the setting of heat transfer zone, can continuously supply heat, can last heat preservation, guarantees the concrete quality of winter construction, and heat transfer zone presents the structure of multiple rows, supplies heat as much as possible for more new pouring concrete body, and the non - woven fabric has better moisture - proof, ventilation, pliable, nontoxic, the characteristics such as affordable price, and the above structure can disposable investment, recycling, material - saving environmental protection, so that the structure has energy - saving environmental protection, and heat transfer zone, non - woven fabric procurement unit price is low, simple operation, wide application, so that the structure has economy, and the setting of tarpaulin can resist gale and heavy rain weather, as much as possible reduces the influence of external factors to new pouring concrete, is applicable to all winter construction concrete heat preservation maintenance.

The waterproof elastic bandage with the good breathability comprises a hydrophobic layer, a breathable layer and a deformation layer, and the breathable layer is of a corrugated structure; the deformation layer is made of a skin-friendly elastic material; the breathable layer is made of a polytetrafluoroethylene material; the lower surface of the hydrophobic layer is fixedly attached to the upper surface of the breathable layer, and the lower surface of the breathable layer is fixedly attached to the upper surface of the deformation layer. Compared with the prior art, the waterproof elastic bandage with the good air permeability has the advantages that the corrugated polytetrafluoroethylene breathable layer is arranged, so that the bandage is waterproof, and meanwhile, the bandage with the same area has better air permeability.

The utility model relates to lighting lamp technical field especially is for the wind -guiding type lighting lamp of planting illumination, including tray assembly, and the lower end of tray assembly is connected with the lighting assembly through bolt, and the inboard fixed connection of lighting assembly has ventilation subassembly, and tray assembly includes tray body, and the inboard of tray body is established and has the through recess, and the inboard fixed connection of through recess has the convex shell, and the inboard of convex shell is established and has the gas collection groove, and the both sides fixed connection of convex shell has the filter plate, and ventilation subassembly includes the partition board, and the front end fixed connection of partition board has the fan, and the rear end fixed connection of partition board has the extension pipe, and the rear end fixed connection of extension pipe has the concentration pipe, and the inboard fixed connection of concentration pipe has the first bifurcated pipe and the second bifurcated pipe, and the inboard fixed connection of first bifurcated pipe has the first air -blowing nozzle, in the utility model, the device passes through the internal air circulation design, cools the key component, increases the soil air permeability, promotes the root system growth, discharges the hot gas, prolongs the life, and promotes the performance and the practicality.

The utility model relates to a cool and antibacterial bath towel, belong to the technical field of bathroom supplies, the cool and antibacterial bath towel includes bath towel body, and the bath towel body is equipped with surface layer bath towel cloth, and the surface layer bath towel cloth is interwoven by warp, first weft and second weft, and the warp includes two viscose rayon warp filaments, and the two viscose rayon warp filaments are equipped with closed loop between adjacent two interlacing points, and the first weft and the second weft are parallel and set alternately, and the first weft includes at least three viscose rayon weft filaments and at least two artemisia fiber filaments, and the second weft includes at least three viscose rayon weft filaments and at least two mint fiber filaments, and the viscose rayon weft filament, artemisia fiber filament and mint fiber filament respectively pass through the closed loop, and the artemisia fiber filament provides antibacterial function, and makes the bath towel mild and skin, and the touch comfortable, and the mint fiber filament improves the air permeability and hygroscopicity, and absorbs moisture and heat, and enhances immediate refreshing skin feeling, and brings the bath towel to the effect that the skin is cool and cold, and is suitable for summer or after exercise to relieve the stuffy heat quickly.

The utility model discloses a governor vessel moxibustion appliance belongs to medical instrument field. The utility model adopts technical scheme, a governor vessel moxibustion appliance, including a plurality of first and last joint's assembling part, the assembling part includes two parallel and symmetrically arranged side plates, one end of the side plate inboard has recessed third round connecting part, the utility model assembles only needs to align second arc groove with second L type arc plate, then through rotation and rotates second L type arc plate to second arc groove, makes second arc convex platform to second L type arc plate and carries out the limit, can complete the assembly of two assembling parts, and installation is quick, can greatly reduce the labor intensity of medical staff, greatly increases the ability of adapting to different height patient, and the hospital only needs to purchase a certain number of assembling parts when purchasing governor vessel moxibustion appliance, carries out the separate replacement of the assembling part damaged in the use process, can effectively reduce the cost of hospital adoption.

The utility model discloses a small turning plough with a leveling function, and belongs to the technical field of small turning ploughs. Comprising a rack, a soil crushing assembly, a leveling assembly and a plowing assembly are arranged below the rack, the leveling assembly is located between the soil crushing assembly and the plowing assembly, the plowing assembly comprises a third mounting frame, a plowing shaft is arranged in the third mounting frame, and the two ends of the plowing shaft are connected with the third mounting frame through bearings; coulters are arranged on the outer wall of the plowing shaft and are uniformly distributed in the circumferential direction of the plowing shaft in a herringbone shape. According to the small turning plough with the leveling function, by arranging the turning assembly and the herringbone coulter, bidirectional soil turning and loosening and soil cutting and turning can be achieved, so that the soil structure is effectively broken, the soil hardening problem can be avoided, the air permeability and drainage performance of soil are improved, the rotation direction of the turning shaft interacts with the soil structure, and the leveling effect is improved. Therefore, the loosening effect of soil is enhanced, and the tillage depth and quality are improved.

The utility model relates to a kind of wool knitted fabric, including the fabric body that warp fiber bundle warp is formed, and the fabric body is formed by multiple rows of fiber bundle arranged along front-back direction, wherein the adjacent three fiber bundles of front-back direction are a fiber bundle group, all fiber bundles are arranged to form multiple the fiber bundle group sequentially arranged along front-back direction, and the three fiber bundles of each fiber bundle group are wool fiber bundle, synthetic fiber bundle and antistatic fiber bundle respectively.The utility model solves the technical problem that the overall thickness of the fabric is relatively thick due to the stability and antistatic property of the fabric being improved by laminar compounding of the existing fabric.

The utility model discloses an orthosis for preventing underarm scar contracture of a burn patient, which comprises a neck fixing strip, a shoulder lapping piece is fixedly arranged on the side of the bottom end of the neck fixing strip, one side of each first tensioning strip is rotatably connected with a first movable column, an underarm orthosis mechanism comprises an arc-shaped supporting piece, and the arc-shaped supporting piece is fixedly connected with the shoulder lapping piece. Adjusting long holes are formed in the two sides of the inner wall of the arc-shaped supporting piece correspondingly, and two limiting sliding blocks are slidably connected into each adjusting long hole. The armpit orthopedic mechanism is arranged between the first movable columns connected through the first tensioning strip, the limiting sliding block is connected with the arc-shaped filler strip, and the rubber stud is rotationally connected with the arc-shaped contact net piece, so that the orthopedic device is better in ventilation effect, dryness and ventilation of a burn position are guaranteed, recovery of an affected part is promoted, and it is guaranteed that a gap is formed between the arc-shaped supporting piece and the affected part; meanwhile, the arc-shaped supporting piece and the arc-shaped contact net piece generate pressure on the scar, so that the problem of scar contracture is solved while the ventilation effect is guaranteed.

The utility model discloses a safety belt for a vehicle, which comprises a safety belt body and a seat, the safety belt body is mounted on the seat, the shoulder of the safety belt body is sleeved with a sheath, the sheath comprises a top layer and a surface layer, the two ends of the top layer and the two ends of the surface layer are connected with side curtains, and the side curtains are connected with the safety belt body. A through hole allowing the safety belt body to penetrate through is formed among the top layer, the surface layer and the side curtains. Through the arrangement of the sheath, a human body can be protected, and through the cooperative arrangement of the first elastic supporting piece, the second elastic supporting piece, the top layer and the surface layer, excellent elastic performance is provided, and good air permeability can be kept; the surface layer and the protection pad increase the contact area of the safety belt body and the shoulders of the human body, the shoulders are prevented from being directly pressed by the safety belt body, and excessive local stress on the shoulders is effectively prevented.

The utility model discloses an artificial leather relates to artificial leather technical field, and its technical scheme main points are: including epidermis layer and base cloth layer, and the base cloth layer includes comb GB1 yarn, comb GB2 yarn and comb GB3 yarn, and comb GB1 yarn and comb GB2 yarn are woven and form the warp knitting mesh eye organization together, and comb GB3 yarn forms the lining weft knitted fabric, and the breathable space is formed between the adjacent two lining weft knitted fabrics, and the epidermis layer surface is provided with a plurality of breathable holes. The utility model discloses through the cooperation of breathable hole, warp knitting mesh eye organization and breathable space, greatly increases the air flow property of both sides of artificial leather, makes the whole artificial leather have better breathable effect, thereby is favorable to the fast dissipation of the peculiar smell produced, reduces the residue of peculiar smell, and the epidermis layer is PVC resin layer, and the PVC resin has better wear resistance and corrosion resistance, thereby guarantees that the whole artificial leather has longer service life.

The invention discloses a chemical safety production dust removal device which comprises a connecting pipeline, a filtering pipeline, a dust discharging pipeline and a cloth bag piece, the cloth bag piece comprises an upper disc, a lower disc, a cloth bag sleeve and a spring arranged in the cloth bag sleeve and connected with the lower disc, the device is provided with a cleaning pipeline, the spring is driven to swing to assist in dust falling when high-pressure gas is blown in, and a driving device is arranged at the bottom of the dust discharging pipeline. A motor drives a cam to rotate, a cam guide groove and a connecting rod mechanism are used for driving a transverse pressing block to ascend, a spring is compressed through a jacking lower disc, the cam continues to rotate to enable the transverse pressing block to transversely move to give way, the spring is released downwards at the moment when pressure is relieved, and jacking impact and aftershock are generated to shake off dust. According to the invention, the instantaneous release oscillation of the spring is combined with airflow blowing, so that the problems of dust floating pollution and secondary attachment caused by traditional pure airflow back blowing are effectively avoided, the dust cleaning is more thorough, the dust cleaning force can be flexibly adjusted by adjusting the size of the cam, and the practicability is high.

A kind of double half-ring type anti-settling buried protection device, including buried cylinder, buried upper cover and two clamps;The buried cylinder is the cylinder that is permeable up and down, the upper end of the buried cylinder is integrally formed with the detection cylinder section for built-in installation and protection gas detector;The buried upper cover can be detachably installed at the upper end of the detection cylinder section, for closing the upper port of the detection cylinder section, so as to protect gas detector when burying;Two clamps are detachably connected together and tightly embrace on the outer circumference of the detection cylinder section;The outer circumference of the clamp is integrally formed with anti-settling half-ring, and two anti-settling half-rings are synthesized into whole circular anti-settling ring.The buried cylinder of the utility model can effectively increase the contact reliability with the earth by two anti-settling half-rings, so that the buried cylinder can be stably fixed in the earth, the pressure capacity of buried protection device is enhanced, and settlement is avoided, and the design of two clamps can effectively reduce the installation difficulty of the whole device.

The present application relates to the technical field of fertilizer, in particular to an organic leaf fertilizer and a production method thereof.The present application solves the problems of poor fertilizer efficiency and easy damage to soil structure.The present application improves the soil organic matter content of the organic leaf fertilizer by changing the dosage of kelp, the temperature and time of ultrasonic and the dosage of kelp extract; improves the relative content of plant chlorophyll of the organic leaf fertilizer by changing the dosage of earthworms, trypsin and amino acid extract; improves the soil porosity of the organic leaf fertilizer and reduces the soil bulk density by changing the dosage of shrimp shells, the temperature of removing protein and the dosage of chitosan extract; increases the plant leaf thickness of the organic leaf fertilizer by changing the dosage of straw and the dosage of cellulose extract; and improves the fertilizer utilization rate of the organic leaf fertilizer by changing the temperature and time of stirring and the time of emulsification and grinding.

The utility model provides a breathable plant cultivation planting bed, relates to planting equipment field, the breathable plant cultivation planting bed comprises a PP woven cloth bag and a plurality of exoskeleton frames, the plurality of exoskeleton frames are stacked together up and down, the PP woven cloth bag is placed in the exoskeleton frames, the PP woven cloth bag has high air permeability, the PP woven cloth bag is placed in the exoskeleton frames, and the exoskeleton frames are placed in the exoskeleton frames. The exoskeleton frame is composed of two circular frames, a plurality of connecting rods and a plurality of screws, the screws are arranged between the two circular frames, and the screws are annularly distributed along the circular frames at equal intervals. The connecting rods are arranged between every two adjacent circular frames, and the ends of the connecting rods are connected with hoops. The breathable plant cultivation planting bed is composed of a PP woven cloth bag, an exoskeleton frame and a connecting ring. The PP woven cloth bag is light in weight and good in air permeability. The exoskeleton frame is composed of the screws, the inserting columns and the connecting rods, so that the whole planting bed is more convenient and faster to mount and dismount, and is convenient to carry. And the whole planting bed is more flexible and can be replaced according to a local damaged area, so that the cost is saved.

The invention relates to a wearable protection device (10) comprising at least one inflatable member (20) designed to move between a deflated state and an inflated state and to be held within a housing (30) of the wearable protection device (10). According to the invention, in the deflated state, the at least one inflatable member (20) has an outer dimension corresponding to the dimension of the available space within the housing (30). Moreover, in the deflated state, the at least one inflatable member (20) has at least one portion (22) folded in an accordion shape, whereby said accordion-shaped portion (22) expands when the at least one inflatable member (20) moves from the deflated state to the inflated state and contracts when the at least one inflatable member (20) moves from the inflated state to the deflated state.

The application discloses a kind of micro-fruit and vegetable fresh-keeping film preparation device and method, the device includes forming cylinder assembly, feeding coating component, dust generation and settlement component, air cooling device and film winding collection component;Forming cylinder assembly includes rotatable self-heating forming cylinder, feeding coating component is used to coat film-forming liquid on the left upper surface of self-heating forming cylinder, dust generation and settlement component is used to settle nano antibacterial catalyst dust on the film surface on self-heating forming cylinder;Air cooling device is used to cold blow setting on the film surface of the right lower part of self-heating forming cylinder, and film winding collection component is used to winding collection of the film formed.The device of the application utilizes the time window period of film not completely solidified to load nano catalytic functional powder, so that the powder is firmly attached to the film surface layer, the contact area of catalytic powder and oxygen is increased, the catalytic efficiency is improved, and the migration risk of catalytic powder is reduced.

The invention relates to the technical field of synthetic leather, in particular to automotive leather with high bio-based content and a preparation method thereof.The preparation method comprises the steps that ammonium polyphosphate modified chitosan and nano-montmorillonite are mixed, a hydrogen bond inhibitor is added to obtain flame-retardant composite filler, the flame-retardant composite filler, a hydrophilic copolymer, a dispersion system and a part of a polar organic solvent system are mixed, and the automotive leather with the high bio-based content is obtained. Carrying out rotating speed dispersion treatment to prepare flame-retardant pre-dispersed master batch; mixing the flame-retardant pre-dispersed master batch, the balance of polar organic solvent system and polyether type polyurethane resin to form wet-process slurry, coating the wet-process slurry on the velveteen-like base cloth layer, and feeding the wet-process slurry into a coagulating bath for phase separation to form a wet-process microporous layer; coating the release base material with the surface layer slurry, drying to form a dry surface layer, coating the bonding layer slurry, and carrying out semi-drying to form a dry bonding layer; the wet-process microporous layer and the dry-process bonding layer are subjected to hot-pressing lamination, curing treatment is performed after the release base material is separated, and the synthetic leather is obtained.According to the synthetic leather, excellent flame retardance, moisture permeability, durability and environmental protection performance of the leather for the automotive trim are achieved.

The invention discloses female menstrual period nursing pants with a built-in gradient flow guide absorption core body, which comprise a nursing pants base body and the gradient flow guide absorption core body, the gradient flow guide absorption core body is arranged at the crotch part of the nursing pants base body, and comprises first SAP particles, second SAP particles, a first flow guide layer, a second flow guide layer and a third flow guide layer, the first SAP particles are arranged on the top face of the second flow guide layer, first positioning grooves corresponding to the bottoms of the first SAP particles are formed in the top face of the second flow guide layer in an inwards-concave mode, the first flow guide layer is arranged above the first SAP particles, the second SAP particles are arranged below the second flow guide layer, and the third flow guide layer is arranged below the second SAP particles. Second positioning grooves corresponding to the bottoms of the second SAP particles are formed in the third flow guide layer in a concave mode, gradient flow guide and absorption of menstrual blood are conducted in a layered mode, the utilization rate of the first SAP particles and the second SAP particles is high, the overall thickness is controlled, the structure is stable, and using is safer.

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

The utility model discloses a silica gel indwelling needle patch, and relates to an indwelling needle patch. Comprising a recording strip, release paper, a polyurethane film layer, a microporous silica gel layer, a silica gel adhesive tape strip and an embossed protective layer, the release paper is divided into a first part and a second part, the first part of the release paper is adhered to the polyurethane film layer, an opening is formed in the center of the first part, and the recording strip is arranged on the outer surface of the second part of the release paper; the polyurethane film layer is adhered to the microporous silica gel layer; one surface of the embossed protective layer is divided into a first area and a second area, and the microporous silica gel layer and the silica gel adhesive tape strip are respectively adhered to the first area and the second area of the embossed protective layer. Due to the adoption of the design of the microporous silica gel layer, the air permeability of the indwelling needle patch is improved, the risk of curling and falling off is reduced, the comfort and the fitting feeling of a product are improved, the irritation and the injury to the skin of a patient are reduced, the practicability is improved, and the indwelling needle patch has certain advantages.

The invention belongs to the technical field of fruit and vegetable healing agents, and particularly relates to a healing agent for rhizome fruits and vegetables and a preparation method of the healing agent. According to the healing agent, the tannic acid modified sodium alginate is used as a core film-forming base material and is matched with the natural plant source composition, the plant source active composition and the low-molecular chitosan oligosaccharide to achieve the synergistic antibacterial and anti-inflammatory effects, the differentially compounded compound amino acid provides targeted nutrition, the wound healing time can be remarkably shortened through the synergistic effect of the multiple components, the rotting rate is reduced, and the wound healing effect is improved. The composition is high in safety, capable of remarkably promoting wound healing and effectively inhibiting pathogenic bacteria infection, suitable for various rhizome type fruits and vegetables, simple in preparation process, low in energy consumption and easy for industrial production. Compared with the prior art that a rhizome fruit and vegetable healing agent has the defects of poor safety, low healing efficiency, narrow applicability, complex preparation process and the like, the prepared healing agent is suitable for various rhizome fruits and vegetables, a formed protective film is high in stability and good in air permeability and can be attached for a long time to play a role, and the storage period is effectively prolonged.