139results about How to "Absorb more" patented technology

The invention discloses a cooling device for cable manufacturing, and relates to the technical field of cable processing. The device comprises a base, a water storage tank is fixed to the middle of the top face of the base, guide rollers are rotationally installed on the left side and the right side of the top of the base through supports, and an air cooling fan is arranged on the right side of the top of the inner wall of the water storage tank; the water cooling device comprises a water pump, a U-shaped water pipe, a spraying pipe, two sleeve plates, a cross rod, a plurality of slapping plates and a plurality of through hole blades, the water pump is fixed to the bottom of the inner wall of the water storage tank, one end of the U-shaped water pipe is fixed to the water outlet end of the water pump, and the spraying pipe is fixed to the other end of the U-shaped water pipe. Through the arrangement of the water cooling device, cooling liquid sprayed by the spraying pipe can be dispersed through the through holes of the through hole blades, so that the dispersed cooling liquid is in uniform and effective contact with the outer surface of the cable, and the cooling effect of the cooling liquid on the cable is improved.

The invention relates to the technical field of rice seedling raising, and provides a rice seedling raising device which comprises a seedling raising cabinet body, a driving assembly is arranged on one side of the seedling raising cabinet body, and limiting sliding grooves are formed in the side, close to the driving assembly, of the seedling raising cabinet body at equal intervals; a worker starts a motor to drive a rotating shaft to rotate, the rotating shaft drives a first gear to rotate, the first gear drives a fifth gear to rotate, the fifth gear drives a second worm to rotate, the second worm drives a moving block to move, the moving block moves to drive a liquid storage pipe to move, and the bottom end of the liquid storage pipe is located in a gap between rice seeds; a second worm drives a fourth gear to rotate, the fourth gear drives a first worm to rotate, the first worm drives a third gear to rotate, and the third gear drives a liquid storage pipe to rotate, so that rotation is performed while liquid is movably sprayed, spraying is more comprehensive, a supporting base is in a horizontal state, and when the liquid storage pipe moves, the liquid storage pipe does not make contact with the supporting base, so that the liquid storage pipe is more stable. And soil and rice seeds cannot be spilled out.

The invention relates to the technical field of inspection robots, in particular to a rail type inspection robot capable of automatically adjusting clamping force, which comprises a camera and an I-shaped rail, a mounting plate is arranged below the I-shaped rail, and two walking devices are rotationally arranged on the upper side of the mounting plate; and the walking device comprises a bottom plate rotationally connected to one end of the upper side of the mounting plate, two side plates are fixed to the two sides of the bottom plate, and supporting shafts are rotationally connected to the upper ends of the two side plates in a penetrating mode. Through the guide mechanisms on the two sides of the walking device, when the walking device moves, the multiple guide wheels of the guide mechanisms on the two sides roll along the side face of the I-shaped rail, the multiple guide wheels of the two guide mechanisms are attached to the surfaces of the two sides of the I-shaped rail correspondingly, and transverse supporting force is provided for the walking device during moving; when the walking device moves along the linear section of the I-shaped rail, the walking device can be prevented from generating transverse deviation, and the moving stability of the walking device is improved.

According to the euphausia superba oil jelly and the preparation method and application thereof, euphausia superba oil and walnut oil are combined, nutritional ingredients which are rich in Omega-3 fatty acid, EPA, DHA and the like and beneficial to brain health can be provided for consumers, choices of different hardness and elasticity are achieved through the reasonable proportion of gelidium amansii powder and water, and the euphausia superba oil jelly has the advantages of being good in taste, good in taste and good in taste. The low-sugar low-calorie jelly has the advantages that the low-sugar low-calorie low-calorie jelly meets the taste requirements of consumers of different age groups such as children and old people, in addition, erythritol is adopted as a sweet source, the sugar content of the jelly is effectively controlled, the calorie intake is reduced, the low-sugar low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie the release time of nutritional ingredients in a digestive system can be prolonged, and the absorption efficiency of nutrients is further improved, so that perfect combination of delicious taste, functions and health is realized.

The utility model relates to the technical field of heat exchange equipment, and discloses an anti-frosting condensation type heat exchanger. The anti-frosting condensation type heat exchanger comprises a base, an air inlet pipe, an air outlet pipe, a protective shell, a water outlet pipe, a water inlet pipe and a partition plate, the protective shell is arranged on the base, the top of the protective shell is connected and communicated with the air inlet pipe, and the bottom of the protective shell is connected and communicated with the air outlet pipe. The top of the protection shell is connected and communicated with a water outlet pipe, the bottom of the protection shell is connected and communicated with a water inlet pipe, a partition plate is fixedly connected to the interior of the protection shell, the first fixing frame is fixedly connected to the base, and the protection shell is arranged on the first fixing frame. By starting the heating module, the heating module generates heat, and the heat is transmitted to the protective shell through the heat conduction pipe, so that the situation that the heat is absorbed by frosting on the surface of the protective shell at low temperature, and the heat exchange efficiency is reduced is avoided.

The invention relates to the technical field of silica sol, and discloses a silica sol modified emulsion and a preparation method thereof.The preparation method comprises the steps that silica sol, an emulsifier SR-10, thiazole modified benzoxazine, sodium sulfonate modified thiazole and water are added into a reactor and stirred, and the silica sol modified emulsion is obtained after stirring is finished. Sulfur elements, nitrogen elements, silicon elements, benzoxazine structures and sodium sulfonate groups contained in thiazole modified benzoxazine and sodium sulfonate modified thiazole have good flame retardance; quaternary ammonium salts contained in thiazole modified benzoxazine and sodium sulfonate modified thiazole are adsorbed to the surfaces of thalli, and hydrophobic groups are inserted into lipoid layers, so that the permeability of cell membranes is changed, the membrane structure is destroyed, intracellular substances are leaked, bacterial death is caused, and a relatively good antibacterial effect is achieved.

The present invention discloses a natural plant extract composition for preventing hair loss and fixing hair. Through the reasonable proportion and synergistic effect of seven kinds of plant extracts, including Hypericum perforatum extract, Guaiacaceae extract, Mangostana mangosteen peel extract, mango leaf extract, Polygonum multiflorum extract, Platycladus orientalis leaf extract, and ginger extract, 5α-reductase and main microorganisms such as Malassezia furfur, Propionibacterium acnes and Staphylococcus aureus that cause seborrheic alopecia are effectively inhibited, thereby reducing the probability of seborrheic alopecia. The beneficial ingredients in the seven kinds of plant extracts have the effects of promoting blood circulation and regulating scalp oil secretion, can promote hair growth, and improve the scalp environment. In addition, mango leaf extract and Polygonum multiflorum extract are rich in vitamins and nutrients, can nourish hair, enhance the elasticity and gloss of hair, and reduce hair breakage and shedding. The present invention also discloses the preparation method and application of the above-mentioned natural plant extract composition for preventing hair loss and fixing hair.

The utility model discloses an environment-friendly polyester fabric disperse dyeing device and belongs to the technical field of textile dyeing equipment. Comprising a dyeing tank, a dyeing assembly is arranged in the dyeing tank, cloth guide rollers are symmetrically arranged at the two ends of the top in the dyeing tank, a backflow opening is formed in the side wall of one end of the dyeing tank, and a collecting tank is fixed to the position, located at the backflow opening, of the side wall of the dyeing tank and communicated with the dyeing tank through the backflow opening; the dyeing device comprises a dyeing assembly and a dyeing groove, a motor connected with the dyeing assembly is arranged on one side of the dyeing groove, the dyeing assembly comprises a roller, a stirring rod and an extrusion part, and the extrusion part comprises an auxiliary roller, an extrusion roller, a mounting frame, a limiting rod and a spring. Dye precipitation is avoided, meanwhile, the dye can make full contact with the fabric, the fabric can absorb the dye conveniently, and therefore the purpose of improving the dyeing effect is achieved.

The utility model relates to the technical field of automobile doors, in particular to an automobile door which comprises an automobile door inner plate, an automobile door outer plate, an inner frame and a window frame reinforcing piece, the automobile door inner plate is made of sheet molding compound, the automobile door outer plate is made of high-molecular compound, and the window frame reinforcing piece is fixed to an upper window frame area of the automobile door inner plate in an adhesive mode. Reinforcing ribs are formed in a lower main body area of the automobile door inner plate, and the inner frame and the automobile door outer plate are sequentially bonded and fixed to the lower main body area from inside to outside. The inner frame comprises a U-shaped beam, a main cross beam and a vehicle door anti-collision beam, the two ends of the main cross beam are welded to the two free ends of the U-shaped beam respectively, and the vehicle door anti-collision beam is obliquely connected to the U-shaped beam in a threaded mode relative to the upper cross beam. A sandwich-like structure is adopted, the inner frame serves as a bearing part of the whole automobile door, the rigidity is good, more energy can be absorbed for side collision, and the automobile door inner plate and the automobile door outer plate are made of composite materials so that the automobile door can be well lightened.

The utility model relates to the technical field of thermal power generation, and discloses a thermal power generator base which comprises a base body, a water circulation assembly arranged on the left side of the base body, a heat dissipation assembly installed on the front face of the base body, a protection assembly installed on the back face of the base body, and a heat dissipation aluminum plate fixedly connected to the inner side of the base body. Cooling water channels are formed in the inner sides of the heat dissipation aluminum plates, the cooling water channels of every two adjacent heat dissipation aluminum plates are communicated through a connecting pipe, the front face of the bottom heat dissipation aluminum plate is fixedly connected with a water outlet pipe, and the back face of the top heat dissipation aluminum plate is fixedly connected with a water inlet pipe. High-temperature air near the heat dissipation aluminum plate is discharged through the mounting hole, and external low-temperature air enters the inner side of the base main body through the sealing frame, so that the temperature of the air near the heat dissipation aluminum plate is reduced, the temperature difference between the heat dissipation aluminum plate and the nearby air is increased, the heat conduction effect is improved, and heat dissipation of the base main body is accelerated.

The invention belongs to the technical field of lattice cement-based composite material preparation, and particularly discloses a lattice cement-based composite material with a superstructure interface and a design method thereof.The design method comprises the following steps that S1, modeling software is adopted for modeling, and lattices are obtained; s2, hierarchically distributing metamaterial geometric units on the surface of the single rod along the axial direction, controlling the distances between all points of the metamaterial geometric units and the longitudinal central axis of the single rod to be equal, connecting all the points to form a curved surface a, projecting the curved surface a onto the single rod to form a curved surface b, and connecting all the points corresponding to the curved surface a and the curved surface b into a body to obtain crystal lattices forming a metamaterial interface; s3, manufacturing a lattice with a metamaterial interface by adopting a 3D printing technology; and S4, the crystal lattice obtained in the step S3 is placed in a mold, and a weight is pressed upwards to fix the crystal lattice. According to the lattice cement-based composite material with the superstructure interface and the design method of the lattice cement-based composite material, the problem that the interface bonding strength between existing lattice cement-based composite materials is low is solved.

The invention belongs to the field of materials, and particularly relates to a lightweight flame-retardant impact-resistant protective material and a preparation method thereof. According to the preparation method, based on lightweight design, phosphorus-containing organosilane functionalized hollow glass microspheres are compounded with shear hardening gels of different structures, so that the severe cold flow property of the shear hardening gels is improved, and meanwhile, the shear hardening gels are endowed with lightweight, flame-retardant and heat-resistant characteristics; meanwhile, the shear storage modulus and the energy absorption effect of shear hardening gel are improved by utilizing the particle enhancement effect and the hollow structure of the phosphorus-containing organosilane functionalized hollow glass microspheres, and the anti-impact flame-retardant composite material with the comprehensive properties of strain rate response, impact hardening, energy dissipation, flame retardance, heat insulation and the like is prepared.

The invention discloses a biodegradable composite polylactic acid packaging bag and a preparation method thereof, belongs to the technical field of biodegradable materials, and aims to solve the technical problem that the mechanical property, heat resistance and biodegradation rate of a polylactic acid material in the prior art need to be further improved. The material comprises the following components in parts by weight: 90-100 parts of modified polylactic acid, 10-15 parts of modified starch, 15-20 parts of modified nanofiber, 4-8 parts of pigment and 5-7 parts of additive, and is prepared by taking the modified polylactic acid as a basic raw material, the modified starch and the modified nanofiber as reinforcing materials and the pigment and the additive as auxiliary additives. The mechanical strength and high temperature resistance of the packaging bag are effectively improved, and the biodegradability of the packaging bag is improved, so that the packaging bag better meets the requirements of express and logistics industries on biodegradable packaging materials.

The utility model discloses a carbon dioxide combined dehydration system, which relates to the field of carbon dioxide dehydration and comprises a dehydration line of a filter separator, a freezing dryer, a first separator, a dehydration tower and an outlet filter which are sequentially connected. The regeneration line is connected to the output end of the dehydration line and is communicated with a compressor; the compressor is communicated with a cold medium inlet of a heat exchanger; a hot medium outlet of the heat exchanger is communicated with a heater; the heater is communicated with a bottom inlet of a regeneration tower; and the condenser is connected with the second separator. The dehydration mode that low-temperature pre-cooling is conducted firstly, separation is conducted firstly, and then fine dehydration is conducted is adopted, the dehydration depth is higher, regenerated gas is taken from dehydrated purified gas, and the drying capacity is higher.

The invention relates to a preparation method of a seaweed derived alloy carbon sodium ion battery negative electrode material, and belongs to the technical field of sodium ion batteries, and the specific scheme comprises the following steps: step 1, drying cleaned seaweed leaves; 2, chopping the dried seaweed leaves, and calcining and carbonizing the chopped seaweed leaves and an activating agent; 3, washing the carbonized material with deionized water until the carbonized material is neutral, and drying to obtain a seaweed precursor; and 4, uniformly grinding the seaweed precursor and two metal salts, and reacting under microwave radiation to obtain the seaweed-derived alloy carbon sodium ion battery negative electrode material. The seaweed-derived alloy carbon prepared by the method can generate more active sites to store sodium ions, and the diffusion rate of the sodium ions is improved, so that the electrochemical performance is improved. In addition, in the synthesis process, the speed is very high, no solvent exists, and the yield is high.

The application discloses a solar cell, comprising a transparent conductive substrate layer, a first carrier transport layer, a perovskite absorption layer and a second carrier transport layer arranged in sequence; the first carrier transport layer comprises a substrate layer and a plurality of spaced nanotube structures formed on the substrate layer and facing the perovskite absorption layer; the perovskite absorption layer covers the surface of the substrate layer away from the transparent conductive substrate layer, the outer surface of the nanotube structure and the inside of the nanotube structure; and the second carrier transport layer covers the surface of the perovskite absorption layer away from the first carrier transport layer. The application also provides a preparation method of the solar cell. The solar cell provided by the application can break through the limitation of the Shockley-Queisser limit and improve the energy conversion efficiency of the solar cell.

The invention discloses a Chinese cabbage breeding device and a using method thereof, and relates to the technical field of breeding, the Chinese cabbage breeding device comprises a breeding box, the side edge of the breeding box is fixedly connected with a machine box, the machine box is internally provided with a fertilizer treatment mechanism, the fertilizer treatment mechanism comprises a tripod base plate arranged above the machine box, and the side, away from the machine box, of the tripod base plate is fixedly connected with a first motor; a first convex-angle wheel disc is arranged at the output end of the first motor, a first transmission rod is rotationally connected to the side edge of the first convex-angle wheel disc, a grinding roller is rotationally connected to the side, away from the first convex-angle wheel disc, of the first transmission rod, and a second convex-angle wheel disc is arranged on the side, away from the first convex-angle wheel disc, of the first motor; the solid fertilizer is crushed and mixed with water to form the liquid fertilizer, so that the release speed of nutrients is remarkably increased, the Chinese cabbages can rapidly absorb required nutrients in the rapid growth period, the fertilizer can be sprayed at different positions in the breeding box, and the problem that local nutrients are excessive or insufficient possibly occurring in a traditional fertilization mode is solved.

The utility model relates to the technical field of bridge construction, and discloses a crossing movable platform attached to a high-altitude bridge, which comprises a space structure body, the top end of the space structure body is fixedly connected with the bottom surface of the bridge, and the space structure body comprises a plurality of polygonal annular frames; each polygonal annular frame comprises a polygonal bottom frame and vertical supporting frames distributed in the circumferential direction of the bottom frame. The multiple polygonal annular frames are sequentially arranged in the length direction of the bridge. The anti-falling net is arranged on the bottom surface and the circumferential direction of the space structure body in a tensioning manner; the climbing entertainment device is located in the space structure body and attached to the space structure body; the corners of the bottom frames of every two adjacent polygonal annular frames are aligned at the top points and connected through circumferential dampers used for consuming horizontal vibration, and metal dampers used for consuming vertical vibration are arranged between the top of the space structure body and the bridge. The technical problems that an ultra-long movable platform attached to a high-altitude bridge is greatly influenced by wind shock, and the sense of safety of tourists is low are solved.

The invention discloses a hair care composition as well as a preparation method and application thereof. The hair care composition is prepared from the following components in percentage by weight: 20 percent to 35 percent of polydimethylsiloxane, 0.5 percent to 2 percent of caprylic / capric triglyceride, 15 percent to 25 percent of a polydimethylsiloxane alcohol-polydimethylsiloxane mixture, 0.5 percent to 3 percent of triolein, 35 percent to 50 percent of cyclopentasiloxane, 0.1 percent to 2 percent of argania spinosa kernel oil, 0.1 percent to 2 percent of butyl octanol salicylate and 0.5 percent to 3 percent of semi-squalane, butyl octanol salicylate, tri-olein and argania spinosa kernel oil cooperate, so that nutrient substances in the composition are comprehensively absorbed, atmospheric pollutants and heat radiation are efficiently prevented, hair can be effectively protected from being damaged, the hair quality is improved, and the hair is smooth and glossy.

The invention relates to a dryer (1) for a textile web (5), comprising at least two vertically arranged drying chambers (2T1, 2T2), each drying chamber (2T1, 2T2) having a drum (T1, T2) with airflow channels (17T1, 17T2) arranged on both sides, and each drying chamber (2T1, 2T2) having a separate additional chamber (11T1, 11T2), the additional chamber (11T1, 11T2) has channels (13T1, 13T2, 15T1, 15T2) for supplying fresh air (12T1, 12T2) and for discharging exhaust gases (14T1, 14T2), and wherein the additional chamber (11T1, 11T2) is arranged between an end face of the associated drying chamber (2T1, 2T2) and the separate heating and fan chamber (24). The invention is characterized in that channels (13T1, 15T1) for supplying fresh air (12T1) and exhaust gases (14T1) exiting the lower drying chamber (2T1) are adjacent to the upper drying chamber (2T1) and the upper additional chamber (11T2). The invention also relates to a method for drying a textile web.

The invention provides a bending-torsion composite shock absorber structure of a rotor system and a shock absorption method of the bending-torsion composite shock absorber structure, and relates to the technical field of bending-torsion composite shock absorption. According to the bending and twisting composite shock absorber structure of the rotor system and the shock absorption method of the bending and twisting composite shock absorber structure, the bending and twisting composite shock absorber structure of the rotor system comprises a mounting outer disc, a plurality of damping shock absorbers and an outer support, the damping shock absorbers are mounted in the mounting outer disc and distributed in a circumferential array mode, and the outer support is mounted on the inner sides of the damping shock absorbers; the driving disc assembly comprises a driving disc body, a plurality of key grooves used for being connected with a driving shaft of the rotor system are formed in the outer surface of the driving disc body, a friction plate is fixedly connected to the center of the front side wall of the driving disc body, and a connecting circular ring is fixedly connected to the position, located on the outer side of the friction plate, of the front side wall of the driving disc body. The distance between the two movable limiting blocks is adjusted, so that the relative rotation angle of the driving disc and the driven disc is changed, and then different working conditions and load changes are adapted.

The present invention provides a refrigeration unit that can achieve the wide range temperature requirements in the refrigerated compartment, including a normal refrigeration unit, an ultra-low temperature auxiliary refrigeration unit and a heat exchanger. The normal refrigeration unit and the ultra-low temperature auxiliary refrigeration unit are respectively equipped with evaporators. The refrigerant after heat release and refrigeration by the condenser in the normal refrigeration unit is output in two ways. The first way is delivered to the first evaporator through the first stop valve and the first thermal expansion valve, and the second way is delivered to the first heat exchange path of the heat exchanger through the second stop valve and the second thermal expansion valve. In the ultra-low temperature auxiliary refrigeration unit, the condenser is replaced by a heat exchanger, and the refrigerant in the ultra-low temperature auxiliary refrigeration unit flows through the second heat exchange path of the heat exchanger to release heat. The unit is equipped with an additional ultra-low temperature auxiliary refrigeration unit and relies on the refrigeration of the normal refrigeration unit for heat dissipation, thereby widening the temperature range of the refrigerated vehicle, playing the role of ultra-low temperature refrigeration under special circumstances, and improving the matching degree of the product to special needs.

The invention discloses a high-strength PVC (polyvinyl chloride) pipe as well as a preparation method and application thereof, and belongs to the field of PVC pipe materials. The PVC pipe is prepared from the following component raw materials in parts by weight: 100 parts of PVC resin, 13-47 parts of a composite filling agent and 2-20 parts of other auxiliary agents, the preparation method of the composite filler comprises the following steps: mixing expanded graphite, methyl benzoate, heteropoly acid and water, heating and stirring for reaction, filtering and drying after the reaction is completed to obtain a reaction product, and heating, stirring and blending the reaction product with carbonate to obtain the composite filler. Wherein the mass ratio of the expanded graphite to the methyl benzoate to the heteropoly acid to the carbonate is (1-10): (1-5): (1-2): (10-30). The composite filling agent with a loose porous structure is prepared and is uniformly dispersed into the PVC pipe, so that the compression resistance of the PVC pipe can be remarkably improved.

The utility model discloses an ecological restoration device for sand vegetation. The ecological restoration device comprises a frame; the supporting rods are arranged on the frame in a circumferential array and are in running fit with the frame; ground nails are fixed to the bottom end of the frame in a circumferential array mode, and drainage holes are formed in the bottom ends of the ground nails; the flow guide pipes are circumferentially arrayed on the side wall of the frame and are communicated with the drainage holes; and the water collecting assembly at least comprises conical blocks which are circumferentially arrayed on the side wall of the frame. According to the sand vegetation ecological restoration device, through the arrangement of the frame, the supporting rods, the ground nails, the drainage holes, the flow guide pipes and the conical blocks, water vapor in air can be condensed into water drops by means of the characteristic that the temperature difference between day and night in desert is large after saplings are fixed in sandy soil, and the water drops are collected and supplied to the roots of the saplings, so that the saplings are protected from being damaged. The saplings can absorb more water sources, large-area death of the saplings which are just planted due to water shortage is avoided, the survival rate of the saplings in the desert is increased, and the restoration speed of an ecological system is higher.

The utility model relates to the technical field of efficient energy-saving green buildings, and discloses an efficient energy-saving green building which comprises a building body, a water collecting plate and a solar panel, a water collecting tank is fixedly installed over the building body, and the water collecting plate is fixedly installed over the water collecting tank. The area of the water collecting plate at the top of the building body is large, the solar panels are fixedly installed above the water collecting plate, a large amount of sunlight can be absorbed, solar energy can be converted into electric energy, electricity can be generated, a large amount of resources are saved, and the solar energy building has the advantages of being energy-saving, environment-friendly, energy-saving and environment-friendly. Meanwhile, rolling wheels, a rotating rod and a protection frame are arranged, a servo motor can be started to adjust the position of a solar panel according to the change of the position of the sun on that day, the solar panel can absorb sunlight more fully and comprehensively, and the resource utilization rate is greatly increased.

The invention discloses grinding equipment for machining water pump accessories, and relates to the field of grinding equipment, the grinding equipment comprises a grinding main machine, a grinding cover and a driving motor are mounted on the grinding main machine, a grinding wheel is rotatably mounted in the grinding cover, the grinding wheel is in transmission connection with the driving motor, and an operation table is mounted on the grinding cover. It needs to be explained that in the embodiment of the invention, the operation table is closed through the inner protective cover and the outer protective cover, splashed dust and impurities are shielded, meanwhile, during grinding, one hand moves an arc-shaped locking plate downwards, then the other hand moves the accessory, the accessory is ground by a grinding wheel, the accessory rolls on a plurality of balls, and therefore the accessory can be ground conveniently. And the problem that the two hands of a worker need to grab accessories for machining can be effectively solved, so that the problem that the hands of the worker are prone to being injured due to contact with a grinding wheel when the worker grinds the accessories can be effectively solved, and potential safety hazards are effectively eliminated.

The embodiment of the present invention discloses a feces and urine separation dry toilet, which relates to the technical field of toilets. The technical solution includes a horizontally arranged first shell and a vertically arranged second shell. The first shell and the second shell are hollow inside, the first shell and the second shell are connected inside, and a receiving hole is formed. A receiving plate is fixed inside the first shell. A feces collection plate is fixedly connected to one end of the receiving plate close to the second shell. A urine leakage air guide hole is formed on the feces collection plate. A urine collection chamber is formed below the receiving plate and the feces collection plate. A feces and urine separation component is arranged between the receiving plate and the top wall of the first shell. An exhaust component capable of discharging odor in the receiving chamber is arranged on the top and inside of the second shell. The invention is used to solve the problem of mosquitoes and flies flying around and polluting the environment due to the mixing of feces and urine and the inability to clean them in time in the prior art.

The utility model discloses a steel lining plastic storage tank with a good heat preservation effect, which belongs to the technical field of storage tanks and comprises a tank body, an anti-corrosion layer, a jacket, a heating box, a circulating pump and a solar thermal collector, a containing cavity used for containing heat exchange media is arranged in the jacket, and the heating box is communicated with the containing cavity through a first pipeline. The circulating pump communicates with the containing cavity through a second pipeline, and the solar heat collector communicates with the containing cavity. The heat preservation box is good in heat preservation effect, mild in heat preservation mode and suitable for storing and preserving corrosive liquid; water in the jacket is heated by utilizing solar energy, so that energy is saved, consumption is reduced, the device is suitable for outdoor use in winter, and the heat preservation effect on liquid stored in the tank body is good; by arranging the adjusting rods and the positioning bolts and forming the corresponding positioning holes in the solar heat collector, the angle of the solar heat collector can be adjusted, more heat can be conveniently absorbed by the solar heat collector, and the energy utilization efficiency is improved.

This invention discloses a controllable interlaminar toughening method for composite materials. The method first mixes a thermosetting resin matrix with a prepolymerization degree of 10-60% with a toughening medium to form a film, which is then laminated with a fiber fabric to create a toughened prepreg tape. The toughened prepreg tape is then laid up and cured to obtain a toughened composite material. This method proposes a controllable interlaminar toughening technology for composite materials, utilizing the controllable solubility of the toughening medium in the thermosetting resin matrix to achieve the enrichment of the toughening medium in the interlaminar layers. This allows the composite material to possess good toughness and interfacial properties with a relatively low amount of toughening medium added. The technology is simple, offers controllable performance, and has a high level of technological maturity.

The application discloses a kind of aircraft thermal management system and method based on chemical storage CO2 in technical field, including the storage tank for storing chemical reaction agent and the active thermal protection system being arranged in the head of aircraft;The storage tank is communicated with water body and the active thermal protection system respectively by water pipe and gas pipe, first throttle valve and second throttle valve are respectively arranged on the water pipe and the gas pipe;When the first throttle valve is opened, water can be injected into the storage tank to react with chemical reaction agent to release low-temperature CO2;When the second throttle valve is opened, the storage tank can deliver CO2 to the active thermal protection system;The active thermal protection system is used to accelerate the ejection of CO2, to form cooling gas film on the outer surface of aircraft, protect and cool aircraft.