79results about How to "Grow fast" patented technology

The utility model discloses an air floating platform for optical lens detection, and belongs to the technical field of precision optical detection and air floating supporting, the air floating platform comprises a base, an air floating platform substrate is arranged above the base, a plurality of groups of air floating holes are formed in the air floating platform substrate, and pressure sensing valves are arranged in the plurality of groups of air floating holes; laser interferometer adjusting mechanisms are arranged on the periphery of the air floating platform base plate, the four laser interferometer adjusting mechanisms are slidably connected with the periphery of the air floating platform base plate, a honeycomb matrix air cushion array is arranged in the base, four supporting adjusting mechanisms are arranged at the bottom of the base, and each supporting adjusting mechanism comprises a supporting frame. A threaded rotating shaft is rotationally connected into the supporting frame. When the device is used, the overall balance of the base can be better adjusted when the device is used or after the position of the device is changed, other tools are not needed during adjustment, the overall balance is accurate through the thread adjustment mode, and the practicability of the device is improved.

The invention belongs to the technical field of anhydrous magnesium chloride production, and particularly relates to a preparation process of anhydrous magnesium chloride, which comprises the following steps: firstly, dissolving magnesium chloride hexahydrate in absolute ethyl alcohol to form a magnesium chloride ethanol aqueous solution, and then dehydrating the magnesium chloride ethanol aqueous solution by using a molecular sieve to obtain the magnesium chloride ethanol solution; carrying out secondary cooling, stirring crystallization, secondary solid-liquid separation and vacuum drying on the magnesium chloride ethanol solution to obtain high-purity anhydrous magnesium chloride; and recycling ethanol liquid obtained by solid-liquid separation and ethanol gas obtained by vacuum drying. The technical scheme provided by the invention is simple in process flow, low in energy consumption, low in equipment requirement, high in product yield and high in purity, and can be directly applied to the fields of electrolytic preparation of magnesium, catalyst carriers and the like.

This invention belongs to the field of hard carbon technology, specifically relating to a bamboo-based and lignin-based hard carbon composite material, its preparation method, and its applications. The process involves pretreating raw materials to obtain pretreated material; pretreating the pretreated material with an acidic oxidant to obtain acidic oxidant pretreated material; pre-oxidizing the acidic oxidant pretreated material to obtain pre-oxidized material; pre-carbonizing the pre-oxidized material under a protective atmosphere to obtain pre-carbonized material; pulverizing the pre-carbonized material to obtain pulverized material; acid washing followed by water washing to obtain purified material; soaking the purified material in acid, filtering, and drying to obtain soaked material; mixing the soaked material with a modifier, and high-temperature coating and carbonizing under a protective atmosphere to obtain bamboo-based coated hard carbon or lignin-based coated hard carbon. Mixing the two types of hard carbon and carbon coating yields a bamboo-based and lignin-based hard carbon composite material, which is used in negative electrode sheets and batteries. When applied to batteries, the hard carbon composite material of this invention can improve battery energy density.

The utility model discloses a three-dimensional greeting card which comprises a folding plate, an unfolding structure and a locking structure. The two ends of the folding plate are used for unfolding or buckling; the unfolding structure is used for being installed on the folding plate and used for changing the folding plate from the buckled state to the unfolded state. The locking structure is arranged on the folding plate and is used for keeping the folding plate in a buckling state; wherein the unfolding structure comprises a telescopic rod and a first spring, the first spring is arranged in the telescopic rod, the telescopic rod is used for extruding the first spring after being contracted, the two ends of the telescopic rod are hinged to the upper end and the lower end of the folding plate correspondingly, and receding grooves are further formed in the end faces of the upper end and the lower end of the folding plate; the receding groove is used for receding the telescopic rod. The utility model aims to solve the problems that in the prior art, a metal greeting card is tedious in storage process and inconvenient to carry and operate, and when the greeting card is unfolded, the installation process is complex, and unfolding and displaying of the greeting card are affected.

The utility model relates to the technical field of recycling devices, and discloses a cutting fluid purifying and recycling device which comprises a cabinet, and a filtering assembly, a vacuum box, a diaphragm pump, an oil collector and a bubble generator are installed in the cabinet. A liquid inlet is formed in the top of the vacuum box, a liquid outlet is formed in the side wall of the vacuum box, the bottom end of the filtering assembly is communicated with the liquid inlet of the vacuum box through a hose, a liquid inlet pipe and a liquid outlet pipe are arranged on the side wall of the oil collector, the liquid inlet end of the diaphragm pump is communicated with the liquid outlet of the vacuum box through a hose, and the liquid outlet end of the diaphragm pump is communicated with the liquid inlet pipe of the oil collector through a hose. The output end of the bubble generator penetrates into the oil collector from the bottom end of the oil collector through a connecting assembly; through cooperation of the filter assembly, the oil collector and the bubble generator, cutting fluid can be separated from cutting oil and scraps, impurities in the cutting fluid are removed, the service life of the cutting fluid is longer, the stink condition of the cutting fluid is improved, the field production environment is improved, and meanwhile the service life of the cutting fluid is prolonged.

The application discloses a kind of fulvic acid hydrogen peptide biological stimulant hormone fertilizer and preparation method thereof, belong to fertilizer technical field.Fertilizer is by 15~30 parts of fulvic acid, 5~12 parts of peony seed meal small molecule peptide, 20~35 parts of potassium dihydrogen phosphate and other components compound, water is made up to 100 parts, and auxiliary agent is emulsifier and chelating agent compound.Preparation first by dissolving fulvic acid, potassium phosphate in water and obtaining mixed solution, then adding small molecule peptide and auxiliary agent and stirring until the system is stable;Small molecule peptide is prepared by peony seed meal defatted powder crushing and enzymolysis, solves the problem of traditional fertilizer nutrient antagonism, unstable system, and the utilization of peony seed meal also improves resource utilization.Tomato, cucumber seedling test shows that it can significantly improve the growth index of crop root system and aboveground part, and the root-promoting and seedling-strengthening effect is better than that of similar fertilizer on the market, and the preparation process is simple, easy to industrialization, and has good agricultural application prospect.

The application discloses a kind of U-shaped tube full-automatic pipe installation device, comprising: conveying frame;Push rod mechanism, for pushing the arc-shaped end of U-shaped tube, and slip is set on the conveying frame;Clamping mechanism, for clamping the straight pipe end of U-shaped tube, and located the way of push rod mechanism;The push rod mechanism passes to the clamping mechanism, and the clamping mechanism is adjusted by displacement to avoid the clamping mechanism to hinder U-shaped tube to be transported on the conveying frame.Compared with prior art, the beneficial effects of the present application are: using pure mechanical automation structure design, realize the integrated assembly function of U-shaped tube, and can be adjusted accordingly according to the size of U-shaped tube and the assembly position of U-shaped tube, greatly improve the assembly efficiency.

The present application relates to the technical field of building wall, specifically refers to a kind of assembled green energy-saving wall, from building interior to outside is sequentially provided with load-bearing wall, leveling layer, adhesive layer, sound insulation and heat preservation layer, mortar layer, support structure and curtain wall, the support structure includes first splice plate and second splice plate, the first splice plate is detachably connected with the second splice plate, the curtain wall includes mounting frame and planting pot, the planting pot is fixed in mounting frame interior, the sound insulation and heat preservation layer includes sound insulation and heat preservation board and sound insulation and heat preservation pipe, the sound insulation and heat preservation pipe is fixed in sound insulation and heat preservation board interior, adjacent sound insulation and heat preservation pipe is fixed using connecting adhesive strip between, its curtain wall is provided with planting pot, and various plants can be planted in planting pot, to beautify curtain wall while playing the effect of green environmental protection.

The invention discloses a construction method and application of a chlamydomonas reinhardtii source high-sweetness induced protein variant engineering algal strain. The preparation method comprises the following steps: firstly, modifying and optimizing protein coding sequences of sweet taste induction proteins Miraculin and Neoculin, so as to obtain optimized gene sequences of CrMiraculin and CrNeoculin; the method comprises the following steps: firstly, preparing a Chlamydomonas reinhardtii strain, then cloning the Chlamydomonas reinhardtii strain into an expression vector pGM6, constructing a recombinant expression vector, introducing the recombinant expression vector into the Chlamydomonas reinhardtii wild strain, and screening by using a paromomycin resistance marker carried by the vector to obtain a transformed strain. The obtained engineering algal strain can stably inherit and efficiently express the target sweet induced protein, and the chlamydomonas reinhardtii algal powder rich in the CrMiraculin and CrNeoculin sweet induced protein is obtained by performing fermentation culture on the engineering algal strain. Finally, through protein purification and mixing with acidic substances, sour taste can be induced to be converted into sweet taste, so that the method has great application potential in the fields of foods, seasonings or health-care products.

The utility model relates to the technical field of dwarf and close planting of large cherries, in particular to a water-saving drip irrigation device for dwarf and close planting of large cherries, which comprises a water storage tank and a water pump, a water delivery pipeline is arranged on the surface of the water pump, a drip irrigation pipeline is arranged on the surface of the water delivery pipeline, and an extension pipe is movably connected to the surface of the drip irrigation pipeline. The extension pipe is connected with the drip irrigation pipeline, the extension pipe can extend out to prolong the action length of the drip irrigation pipeline, then the eccentric wheel can rotate by connecting the limiting connecting piece and the connecting shaft and rotating the first adjusting rotating handle, the abutting block can drive the clamping block to abut against the surface of the clamping groove through connection of the eccentric wheel and the abutting block, and friction self-locking is formed; the position of the extension pipe is fixed, the damping spring deforms along with the extension pipe, the first adjusting rotating handle is reset, the damping spring restores to drive the clamping block to reset, the guide rod guides movement of the clamping block, and the effect of adjusting the action length of the drip irrigation pipeline is achieved.

The invention relates to medical instruments, in particular to an osteochondral transplantation device and a transplantation method thereof. A first blade part structure is arranged on a first positioning part in the positioning assembly; the whole osteotomy assembly is of a hollow rod-shaped structure, two or more axial gaps are evenly distributed in an osteotomy part, the outer diameter of the osteotomy part is equal to the outer diameter of the first positioning part, the outer diameter of a main rod body of the osteotomy assembly is smaller than the outer diameter of the first positioning part, and the length of a third outwards-expanded straight blade is 1 / 3-1 / 2 of the length of the axial gaps; the inner aperture of the bone taking part is smaller than that of other parts; the inner aperture of the bone taking part is equal to the outer diameter of the first positioning part; an arc where the outer surface of the peripheral positioning clamp of the transplantation assembly is located is equal to the outer diameter of the main rod body of the transplantation assembly; the inner diameter of the transplantation assembly is larger than that of the bone taking assembly; the osteotomy assembly performs osteotomy operation; the residual cutting assembly carries out residual cutting treatment; the bone taking assembly is used for taking new bone cartilage; and the bone cartilage to be transplanted is placed in the inner hole of the transplanting assembly. The method is high in transplantation success rate, short in operation time and beneficial to health recovery of patients.

This invention discloses a plant cultivation system, belonging to the technical field of plant cultivation systems. The system includes a cultivation chamber, double-sided supplemental lighting fixtures, multiple cultivation units, and a ventilation system. By centrally arranging double-sided supplemental lighting fixtures within a closed chamber, and layering multiple nutrient return components and multiple inclined cultivation pots on mounting frames on both sides of the fixtures, with the cultivation chambers of the pots inclined towards the supplemental lighting fixtures, and a ventilation system at the top of the chamber, all planting surfaces can receive uniform light and ventilation. Simultaneously, the ventilation system dissipates heat from the lighting fixtures, eliminating the need for additional cooling devices and resulting in lower energy consumption. Compared to traditional flat-layer cultivation, this solution offers higher space utilization efficiency, more efficient use of light resources, complete recycling of nutrient solution, and more uniform overall crop light exposure. Annual yield for the same planting area is significantly higher than traditional methods, while requiring less manpower and lower costs for daily maintenance, making it suitable for large-scale, high-efficiency cultivation.

The invention relates to the field of A61K8 / 00, in particular to a composition for promoting rapid growth of hair and application of the composition. By adopting the specific amino acid composition, the physiological active component, the plant source glucoside, the protein hydrolysate, the diguanide tetraphosphate and the anti-inflammatory agent, through the synergistic effect of all the active raw materials, the provided composition for promoting rapid growth of hair is added to prepare hair washing and hair care products, and the hair washing and hair care products are applied to people with alopecia to use or treat the alopecia. Hair stem cell stimulation and rapid hair follicle regeneration are effectively induced, scalp aging is prevented, the treatment effect is remarkable, and no obvious side effect exists.

This invention discloses a method for the rapid asexual propagation of a new ginger lily variety, comprising the following steps: obtaining rhizomes; treating with gibberellin, stacking several layers of rhizomes in a frame by layering them with wet straw, and then placing the frame containing the rhizomes and straw in a dark environment to promote germination; removing rhizomes with sprouting buds, quickly dipping them in a chlorpyrifos solution, and then cultivating them in a shaded area with humidity, allowing the stem buds to grow and differentiate into root tip tissue; uniformly spraying a growth regulator solution onto the surface of the rhizomes and stem buds, cultivating them in a shaded area with humidity, allowing the stem buds to grow into seedlings, dividing the rhizomes to obtain seedlings with complete root systems, and transplanting them; neatly arranging the transplanted seedlings on a seedbed in a shaded area, cultivating them with humidity, watering with a hymexazol solution at regular intervals, spraying foliar fertilizer when the seedlings develop leaves, and transplanting or releasing them from the nursery when the leaf and stem height reaches the standard. Advantages include: balancing the speed and seedling survival rate of asexual propagation of ginger lily, improving the propagation coefficient and seedling quality of the 'Huayao' ginger lily.

The application discloses a preparation for improving seed germination rate of Radix Paeoniae Rubra and a preparation method and application thereof, and belongs to the technical field of Chinese herbal medicine planting. The preparation for improving seed germination rate of Radix Paeoniae Rubra comprises the following raw materials in parts by mass: potassium dihydrogen phosphate 5-6 parts, urea 6-7 parts, vitamin C 1-1.5 parts, amino acid compound 1-1.5 parts, trace elements 3-4 parts, plant extract 8-10 parts, film forming material 3-4 parts, dispersing agent 1-2 parts and thickening agent 0.01-0.02 parts. The preparation can significantly improve the seed germination rate and seedling emergence rate of Radix Paeoniae Rubra, improve the growth of Radix Paeoniae Rubra seedlings, and effectively solve the problems of low seed germination rate and uneven quality of seedlings of Radix Paeoniae Rubra.

This invention discloses a detachable hydroponic leek cultivation device for turtle ponds, belonging to the field of hydroponic devices. It includes several freely detachable and combinable floating boards, with detachable protective plates installed on the outer sides of the floating boards. The floating boards can be disassembled and reassembled, offering flexible use. The detachable protective plates at the outer edges of the floating boards prevent turtles from climbing in and eating the leeks. The leeks can absorb high levels of nitrogen, phosphorus, and other nutrients from the turtle farming water, removing eutrophic substances. The leek roots release oxalic acid and other organic acids, sulfides, and flavonoids, inhibiting pathogenic microorganisms in the aquatic environment and reducing the incidence of turtle diseases. This invention can not only be used for hydroponic leeks but also for cultivating other suitable hydroponic medicinal herbs and vegetables, and can be reused repeatedly.

This invention provides a method and application for the ecological restoration of rock mine slopes in ecologically fragile high-altitude areas, specifically relating to the field of ecological environment restoration technology. The ecological restoration method includes: leveling the rock mine slope in an ecologically fragile high-altitude area, then restoring the slope's topography by covering it with topsoil; constructing a masonry diamond-shaped grid structure for protection on the rock mine slope, planting native shrubs and grasses within the grid; installing an integrated water and fertilizer drip irrigation system on the rock mine slope; and finally, applying sprayed concrete or constructing slope supports to prevent soil erosion on the slope surface; wherein the altitude of the high-altitude area is >4000m. This ecological restoration method provides strong technical support for the ecological restoration of rock mine slopes in ecologically fragile high-altitude areas, and also provides important guarantees and references for ecological restoration work after mining in high-altitude regions.

This utility model discloses a protective device for the control panel of testing equipment, relating to the technical field of testing equipment. The protective device includes a control panel frame, a support platform fixedly connected to the frame, and a control panel body fixedly connected to the support platform. A control cable is mounted on the control panel body, passing through the support platform and extending outwards. The frame is equipped with a protective mechanism to protect the control panel body. This protective device uses a protective cover to enclose the control panel body, providing protection against water and dust during idle periods and preventing accidental activation, thus improving the stability of the control panel body. When the control panel body needs to be operated for testing, the design of the adjustment platform and limiting components allows for quick and easy raising and locking of the protective cover, making the operation of the control panel body convenient.

This invention discloses a land-based culture method for Pinctada martensii, comprising the following steps: 1) injecting artificial seawater into a pearl-forming pond; 2) placing Pinctada martensii oysters that have already undergone nucleus implantation and a resting period into the pearl-forming pond. Different feeds are provided during the spring, summer, autumn, and winter seasons. Pearls can be harvested after 3-18 months of culture. This method achieves a nacre thickness of 0.249-0.510 mm after 3 months of land-based culture of Pinctada martensii, with a survival rate ≥98% during the care period and ≥95% during the pearl-forming period.

The invention belongs to the technical field of microorganisms, and discloses a Mattilomyces spinosus strain with antioxidant activity, a composition containing the strain and a culture medium for culturing the strain. The preservation number of the fumatinia spinosa strain is CGMCC (China General Microbiological Culture Collection Center) NO. 42557. The strain and the fermentation culture thereof can remove DPPH free radicals, ABTS free radicals and hydroxyl free radicals.

The utility model discloses a ground source heat pump cooling and heating auxiliary system which comprises a ground source heat pump main machine, an energy storage assembly installed on the ground and an auxiliary heating assembly, and a buried pipe heat exchange mechanism is communicated between the heat exchange water input end and the heat exchange water output end of the ground source heat pump main machine. The energy storage assembly comprises a base, and an energy storage mechanism and a temperature sensing control module which are fixed on the base; the auxiliary heating assembly comprises a water storage tank and a plurality of auxiliary wells, the water storage tank is communicated with a heat exchange part, and the heat exchange part extends into the auxiliary wells; the inner wall of the water storage tank is connected with an electric heater; a partition piece is fixed on the inner side of the water storage tank, and communicating holes which are uniformly distributed are formed in the partition piece; the partition piece divides the interior of the water storage tank into two spaces which are communicated up and down; and the actual power consumption can be reduced while the indoor comfortable temperature can be guaranteed, the actual power consumption can be reduced by adopting clean energy, and a certain energy-saving effect is achieved.

The invention relates to an application of a pyrimidine-based additive in a perovskite solar cell. A pyrimidine derivative with moderate Lewis alkalinity is selected as the additive and forms a moderate and stable coordination intermediate with a lead iodide precursor, so that nucleation of alpha-phase formamidine lead iodide can be accelerated and defect generation can be inhibited; the method is suitable for planar formal and trans-structure devices, the photoelectric conversion efficiency of 25% or above is achieved in the formal structure and the trans-structure, and excellent stability is kept under the long-time operation and storage conditions. The invention provides an additive design principle based on pyrimidine molecules, and provides a theoretical basis and a technical path for development of high-performance and long-life perovskite photovoltaic devices.

The utility model discloses a tobacco field weeding and soil loosening device which comprises a wheel type unit, a soil loosening unit and a weeding unit, the wheel type unit comprises a machine frame, walking wheels and a handrail, the walking wheels are rotatably installed on the two sides of the machine frame, and the handrail is installed on the rear portion of the machine frame; the grass rotating unit comprises a power system, a rotating shaft, mounting discs, main blades and auxiliary blades, the power system is arranged on the rack, the rotating shaft is connected with the power system, at least two mounting discs are mounted on the rotating shaft at intervals, the main blades are arranged between every two adjacent mounting discs at intervals in the circumferential direction, and the auxiliary blades are arranged on the outer end faces of the main blades. During working, on one hand, the rotating shaft, the mounting disc, the main blades and the auxiliary blades form a rolling type structure, so that the weeding and soil loosening efficiency of the device can be improved; on the other hand, in the moving process, the main blades and the auxiliary blades cut into soil, the rapid weeding and soil loosening effects are achieved, weeds in the tobacco field are thoroughly cleaned, hardened soil is loosened in time, and rapid development of tobacco plant roots is facilitated.

The utility model provides a drop hammer impact testing machine, which comprises an experimental box body, an experimental cavity, an experimental platform, a hydraulic cylinder, a hydraulic cylinder, a hydraulic cylinder, a hydraulic cylinder and a hydraulic cylinder, the drop hammer mechanism is arranged above the experiment box body, a vacuum cavity is formed in the top of the drop hammer mechanism, the drop hammer mechanism is further provided with a drop hammer channel which is arranged in the vertical direction and communicates with the vacuum cavity and the experiment cavity, and an experiment hammer body is connected into the drop hammer channel in a sealed and sliding mode; and the vacuum control unit is connected with the vacuum cavity and is used for enabling the experimental hammer body to move upwards in the drop hammer channel after negative pressure is applied to an area above the experimental hammer body in the vacuum cavity and the drop hammer channel. The vacuum control unit is used for providing negative pressure for the area above the vacuum cavity and the experiment hammer body, so that the experiment hammer body ascends in the drop hammer channel, and compared with a traditional mechanical lifting mode, the lifting mode is more efficient and stable, the experiment hammer body can be quickly lifted, the experiment preparation time is shortened, and the experiment efficiency is improved.

This invention provides a milk powder-based processed cheese rich in γ-aminobutyric acid (GABA) and its preparation method. It is prepared from the following raw materials in the indicated weight percentages: 50-60% natural cheese, 1-3% emulsifying salt, 1-3% thickener, 0.1-0.5% preservative, 6-8% granulated sugar, and the balance being water. The natural cheese is made from reconstituted milk with the following components added according to the weight percentage of the reconstituted milk: 4-8% starter culture, 0.3-0.6% monosodium glutamate, 0.01-0.05% rennet, and 1-4% edible salt. The reconstituted milk is obtained by reconstituted whole milk powder and water at a ratio of 1:6. The starter culture is *Lactobacillus plantarum* NDC75017. The resulting product has moderate hardness, good viscoelasticity, mild flavor, good stability, and a delicate texture. Furthermore, it is high in GABA, which can exert positive effects such as relieving depression, anxiety, insomnia, and lowering blood pressure.

This invention belongs to the field of fruit tree seedling cultivation and discloses a fruit tree grafting seedling cultivation frame and method suitable for indoor cultivation. The method includes: selecting healthy one-year-old peach seedlings as rootstock and disinfecting them; collecting long fruit branches from peach trees after leaf fall in winter until before New Year's Day, storing them in moist sand or wax-sealed at low temperature; grafting the seedlings indoors at a smooth point 10-12 cm from the roots using a single-bud cleft grafting method; burying the roots of the grafted seedlings in moist sand on the seedling cultivation frame, sealing them with a film, and temporarily planting them in an environment not lower than 15℃ for 7-30 days until the graft union heals; and transplanting the healed grafted seedlings as bud seedlings to a nursery or planting site. The seedling cultivation frame includes a main support, casters, and multiple retractable seedling trays. This invention achieves indoor peach tree grafting seedling cultivation in winter, with a graft survival rate and first-grade seedling delivery rate both exceeding 90%. Seedlings are formed in the same year after planting, begin flowering in two years, and reach full production in three years.

The utility model provides a vortex brush and vortex washing flushing-down type closestool which comprises a bedpan, a dirt collecting well arranged at the bottom of the bedpan and a blow-off pipe communicated with the dirt collecting well, a water supply port is formed in the vertical face of the edge of the right side of the bedpan, and a water sliding face is arranged in the bedpan. A wedge flow face, a turning bank and a speed reduction bank are arranged on a water sliding face on the left side of the bedpan from front to back around a sewage collection well opening, the wedge flow face is arranged at the position, guided into the sewage collection well opening, of the turning bank, and a large water flow supplied to the bedpan through the water supply port is turned back by the turning bank and guided into the sewage collection well. One part of the water flow is blocked by the speed reduction ridge and then guided into the sewage collecting well along the rear portion of the water sliding face to form a flushing flow column, the other part of the water flow is wedged into the sewage collecting well through the wedge flow face to form spiral flushing flow, and the flushing flow column is rolled by the spiral flushing flow in the tangential direction to rotate, so that the purpose of rotatably scrubbing the inner wall of the sewage collecting well is achieved; and the speed of the water flow of the sewage collecting well entering the blow-off pipe is delayed, the water level of the sewage collecting well is quickly raised, and sewage in the sewage collecting well is pressed out of the blow-off pipe under the action of gravity to be discharged.

The present application relates to the technical field of 3D printing concrete, and discloses a preparation method of 3D printing concrete mixed with plant fibers, which comprises the following steps: step 1, soaking and drying the plant fibers treated with water glass in saturated limewater; step 2, blending the plant fibers with sulphoaluminate cement; step 3, preparing alkali-activated 3D printing concrete and pumping it by taking 30-50 parts of water glass, 20-40 parts of sodium hydroxide, 100-200 parts of limestone powder, 1000-1200 parts of sand, 100-200 parts of extra-fine sand, 400-500 parts of mineral powder, 50-150 parts of rice husk ash, 20-40 parts of hydroxypropyl methyl cellulose, 220-300 parts of water and 5-10 parts of water reducing agent according to mass fraction; step 4, forcibly stirring the concrete and adding the product obtained in step 2; and step 5, printing the concrete and spraying a setting agent between the concrete layers. The present application helps to improve the constructability of 3D printing concrete and reduce its shrinkage.

The invention relates to a kitchen garbage treatment method which comprises the following steps: S1, collecting general kitchen garbage, and performing three-phase separation after pretreatment to obtain slurry residue a, sewage and waste oil; s2, soybean curb residue waste and bread waste are collected, after pretreatment, wheat skin worm larvae are added and cultured, then worm and material separation is conducted, and pulp residue b, wheat skin worm pupae and wheat skin worm adults are obtained; s3, blending the slurry residue a, the slurry residue b and modified diatomite, adding hermetia illucens larvae and dry animal waste, culturing, and then separating the larvae from the materials to obtain a fertilizer, hermetia illucens pupae and hermetia illucens adults; s4, blending the wheat skin worm pupae and the wheat skin worm adults with the hermetia illucens pupae and the hermetia illucens adults, adding soybean curb residue waste for filling, and drying to obtain the protein feed. The kitchen garbage treatment method provided by the invention can simplify the conventional treatment process, reduce the cost, obtain the fertilizer and the protein feed at the same time, and improve the economic benefits of enterprises.