425results about How to "Reduce churn" patented technology

The invention provides a method for preventing and controlling nitrogen and phosphorus loss of sandy and dry cultivated land based on EICP root reinforcement and relates to the field of soil ecological protection and agricultural pollution prevention and control. According to the method, a three-dimensional prevention and control system is formed from the two dimensions of surface layer film covering protection and deep root system soil fixation through the synergistic effect of EICP film covering and local plant root system three-dimensional reinforcement, wind erosion and water erosion are effectively resisted, the soil nitrogen and phosphorus loss rate of the large-gradient sandy and dry cultivated land is remarkably reduced, and meanwhile the soil desertification process is slowed down; the EICP film covering layer has good water permeability and moisture retention, nitrogen and phosphorus loss can be prevented, rainfall infiltration and soil moisture conservation can be guaranteed, and the germination rate and the growth speed of crops are increased; according to the method, local crop root system reinforcement is selected, the original planting structure is not disturbed, the economic benefit of cultivated land yield per mu is guaranteed, a harmless means of combining microorganisms, geotechnical engineering and agricultural planting is adopted, external pollution sources are not introduced, original basic characteristics of soil are not damaged, and the requirement for ecological protection of the Yellow River basin is met.

The invention discloses a mollusk attractant as well as a preparation method and application thereof in snail prevention and control, and belongs to the technical field of biopesticides, temperature-responsive microcrystalline cellulose particles are used as a main component of a coating premix, and an attractant base material containing active components, essence, amino acid, molasses and flour is coated, so that the mollusk attractant is obtained. The attractant has temperature responsiveness and can meet the field temperature of snails in spring and autumn high-incidence periods in agricultural production, the essence and the molasses are main components with an inducing function, snails can be better trapped, and the snails are not prone to loss due to the influence of the complex environment in a farmland; the temperature-responsive microcrystalline cellulose particles disclosed by the invention have amphipathy, the hydrophilicity can realize rapid spreading of the attractant in a farmland, and the hydrophobicity can realize that the attractant is not easily washed by water flow and rainwater in the farmland, so that the service life of the attractant is prolonged.

The invention discloses an intelligent beverage bottle recycling automatic payment device, and belongs to the technical field of beverage bottle recycling machines, and the intelligent beverage bottle recycling automatic payment device comprises a cabinet mechanism, a detection execution mechanism, a clamping mechanism, a cap removing mechanism, a bottle cap recycling mechanism, a flattening mechanism and a recycling drawer. Through the arrangement of the clamping mechanism, the cap removing mechanism, the bottle cap recycling mechanism and the flattening mechanism, the device can separate beverage bottle caps from bottle bodies and store the beverage bottle caps and the bottle bodies respectively, so that the resource recycling purity is effectively improved, the manual sorting cost is reduced, the device can flatten the bottle bodies without puncturing the bottle bodies, and the labor intensity of workers is reduced. According to the beverage bottle automatic processing and payment device, material loss is effectively reduced, the risk of personnel scratching is reduced, automatic processing and automatic payment of beverage bottles are achieved through the user interaction module, the visual detection and withdrawing execution module, the beverage bottle processing module and the payment module, and the use convenience of the device is effectively improved.

The application relates to the technical field of flue gas waste heat recovery, and discloses a rotary kiln flue gas low-temperature waste heat recovery device, which comprises a primary recovery chamber, a secondary recovery chamber and a water storage tank, a flue gas inlet pipe is fixedly installed at the left end of the outer wall of the primary recovery chamber, a flue gas connecting pipe one is fixedly installed at the right side of the upper end of the outer wall of the primary recovery chamber, the rear end of the outer wall of the flue gas connecting pipe one is fixedly connected with the front end of the outer wall of the secondary recovery chamber, the temperature of the heat-conducting aluminum sheet one directly contacting the outer wall of the S-shaped flue pipe is increased, the hot end of the thermoelectric sheet can have a constant high temperature, the heat-conducting aluminum sheet two contacting the inner wall of the water pipe one can take away the heat at the heat-conducting aluminum sheet two under the action of the water flowing in the water pipe one, and the cold end is formed, so that a temperature difference is formed between the hot end and the cold end of the thermoelectric sheet, the thermoelectric sheet can generate electricity by utilizing the temperature difference between the high and low temperatures, and the heat energy in the flue gas can be converted into electric energy.

The present application relates to heat recovery technical field, it is related to a kind of high-temperature workpiece heat recovery channel device for mesh belt type quenching furnace discharge port, including recovery channel main body, recovery channel main body is obliquely arranged between mesh belt type quenching furnace discharge port and quenching tank entrance, material channel for workpiece sliding is formed in recovery channel main body inside, and the bottom end outlet of recovery channel main body is provided with shielding assembly, recovery channel main body includes main shell and the heat insulation function layer being arranged in the inside of main shell, both sides and bottom surface of main shell inner wall are provided with lining heat collection assembly, lining heat collection assembly includes phase-change heat storage layer fixed in the inside surface of main shell, heat exchange coil pipe is inlayed in phase-change heat storage layer, and phase-change heat storage layer side away from main shell is fixedly connected with heat collection panel;The present application can adapt to the installation space of quenching furnace discharge port narrow and close, while ensuring the continuity of production, high-quality waste heat resource utilization is realized.

The application belongs to the technical field of road shoulder slip form, and specifically relates to an integrated shoulder protection slip form hopper with a concrete clumping prevention function, which comprises a stock bin and a screw feeder, the top of the stock bin is provided with a moisturizing cover plate, the moisturizing cover plate comprises a fixed cover plate and a movable cover plate in sliding fit, the bottom of the fixed cover plate is provided with a first sealing strip for sealing the inner side end and the front and rear ends of the top of the stock bin, the outer side of the bottom of the movable cover plate is provided with two second sealing strips in front and back opposite distribution through a rotating shaft, a spraying channel is symmetrically arranged inside the movable cover plate, and the bottom of the spraying channel is provided with a spraying hole. The moisturizing cover plate has the advantages of reducing water loss of the stock bin, spraying water flow into the stock bin and cooling the stock bin, and can prevent concrete clumping, thereby solving the problem of easy clumping of concrete in the stock bin in the prior art.

The utility model discloses a kind of storage devices for cranberry processing, belong to cranberry processing technical field, to solve the existing technology aims at solving the traditional cranberry storage mode of existing technology usually is to directly stack the fruit after picking on the ground of warehouse or simple container, large amount of accumulation can make between fruit mutual extrusion, affect the quality of whole batch cranberry Problem. Including storage box, baffle and locking mechanism, the upper surface of storage box is provided with feeding opening, the inside of storage box is arrayed with multiple groups of layer plates, multiple groups of layer plates divide the inside of storage box into multiple independent storage cavities, the sidewall of storage box is respectively provided with baffle corresponding multiple storage cavities. The storage device for cranberry processing, cranberry can be automatically stored in different storage cavities in layer, avoid the centralized extrusion of large amount of fruit, effectively maintain the integrity and freshness of cranberry, reduce juice loss and loss of nutrient composition.

The utility model provides an environment-friendly waterproof structure, and relates to the field of building waterproof structures. Two rows of top bolts symmetrically penetrate through the outer eaves of the left side and the right side of the flexible plastic waterproof pad, the flexible plastic waterproof pad is fixed to a roof through the two rows of top bolts, and a plurality of rows of planting grooves are formed in the top end of the flexible plastic waterproof pad at equal intervals; the planting groove is of a rectangular structure, the interior of the planting groove is filled with soil, and green plants and flower plants for greening and environmental protection are planted in the soil; a soil sealing plate is embedded in an opening in the top end of the planting groove in a sealing and covering mode, the whole soil sealing plate is of a U-shaped structure, two L-shaped clamping plates are symmetrically and downwards welded to the top ends of a left side plate and a right side plate of the soil sealing plate, and two soil filtering assemblies can intercept and filter residual and mingled soil in overflowing water through nylon filtering wires evenly and densely distributed on the two soil filtering assemblies; the soil content in the rainwater is further reduced, and the probability that a roof drainage system is blocked and the water and soil loss of soil in the planting groove are further reduced.

The utility model relates to the technical field of ecological restoration of abandoned mines, in particular to a sprinkling irrigation device with a sediment adsorption structure for ecological restoration of abandoned mines, which comprises a water storage tank, the water storage tank is fixedly mounted on the platform ground of a mine, and a control box is fixedly mounted on the side surface of the water storage tank. When the sprinkling irrigation device provided with the precipitation adsorption structure and used for ecological restoration of the abandoned mine is used, water in a mine pit can be pumped out by starting an upper water pump, and the water in the mine pit is filtered through a filter barrel net, so that the pumped water can be fed into a filter cotton activated carbon filter box; heavy metal substances in water are separated through the filter cotton activated carbon filter tank, so that impurities cannot enter the water storage tank, the pipeline and the water feeding pump to cause damage, harmful substances in the water can be filtered, water in a mine pit can be directly used, the transportation and use difficulty of the water is reduced, and the water can be directly taken on site for use.

The utility model discloses an ecological vegetation restoration planting frame, which belongs to the technical field of ecological vegetation planting and comprises a frame body, a soil fixing net and a pipeline group. Wherein the frame body is provided with an upward opening, the non-opening surface of the frame body is provided with a channel for water and soil to pass through, the soil fixing net covers the channel, the pipeline group is buried in the frame body, the pipeline group comprises a main pipeline and an auxiliary pipeline, the main pipeline and the auxiliary pipeline are communicated with each other, and a plurality of uniformly distributed vent holes are formed in the main pipeline and the auxiliary pipeline. The utility model has the advantages that the soil fixation net can intercept silt to form preliminary filtration; the pipeline group forms an air gallery positioned in the frame body, so that root systems of plants planted in the planting frame can obtain good ventilation; the two are combined to realize efficient balance of water and soil conservation and root system ventilation.

The invention belongs to the technical field of strawberry planting, and discloses a strawberry elevated planting water and fertilizer integrated device which comprises a control box, a gravel filter is installed on the rear side of the control box, the gravel filter is fixedly communicated with a laminated filter, and through cooperation of structures such as an outer pipe, an inner pipe, a spiral groove and an inclined hole, a double-layer drip irrigation pipeline is utilized, and the water and fertilizer integrated device is formed. By rotating the adjusting inner pipe, the drip irrigation point position can be adjusted, long-time drip irrigation at the same point position is avoided, each strawberry plant can uniformly receive fertilizer irrigation, the drip irrigation density can be adjusted, the drip irrigation rate can be adjusted in cooperation with a machine body, the device effectively adapts to the plant growth condition, constant-speed and accurate drip irrigation is achieved, it is ensured that the plant growth environment is basically consistent, and the quality is improved; the double-layer pipeline of the outer pipe and the inner pipe is adopted for drip irrigation, compared with a traditional mode that two single-layer pipes are used, the number of branches is reduced, the water pressure needed by a single planting box can be effectively reduced, more production lines can be increased, and therefore the strawberry planting yield is increased.

The utility model relates to a water -based paint multifunctional heat preservation bucket belongs to sand casting technical field to solve the problem that the existing sand casting production, because of winter environmental temperature is too low to lead to the performance of coating weakening, there is the problem of poor sand core dip coating quality and the decline of casting yield. The present application includes the barrel body, heating assembly and temperature control assembly, the inside of barrel body is equipped with the inner bucket to form the container cavity, the heating assembly includes heating water tank and circulating water pipe, heating water tank is equipped with heating part and water pump, circulating water pipe is installed in the inner bucket, and it is equipped with two connecting ports connected with heating water tank, the temperature control assembly includes inductor and controller, the inductor is installed in the inner bucket and heating water tank respectively, and inductor, heating part and water pump are electric connection with controller respectively. The heat preservation bucket of the present application can realize the coating heating preservation and coating stirring in the barrel, will not reduce the performance of coating, improve sand core coating quality and casting yield.

The invention discloses a building road and bridge pouring construction process and device. The building road and bridge pouring construction device comprises a plurality of road and bridge pouring formwork bodies which are transversely spliced together. Each splicing structure is arranged between every two adjacent road and bridge pouring formwork bodies and comprises a splicing block fixed to the surface of one side of the corresponding road and bridge pouring formwork body, a splicing groove formed in the surface of the other side of the corresponding road and bridge pouring formwork body and corresponding to the splicing block, and an outer side type locking structure arranged between the splicing block and the splicing groove; each sealing structure is arranged between every two adjacent road and bridge pouring template main bodies; according to the building road and bridge pouring construction technology and device, through the innovative splicing structure and sealing design, it is avoided that penetrating type screw holes are formed in the splicing positions of the formworks, the problems that concrete leaks from the screw holes and slurry leaks in the pouring process are fundamentally solved, the defects of honeycombs, pitted surfaces and the like on the surface of the concrete are effectively prevented, and the construction quality is improved. The appearance quality of the road and bridge structure is remarkably improved, the road and bridge structure is smoother and more attractive, and the sealing performance of the formwork is enhanced.

The invention relates to the field of refractory materials, in particular to a high-strength refractory material and a preparation method thereof, which are used for solving the problem that the existing traditional refractory material is low in strength and difficult to meet the high-standard requirement of modern industry on equipment. The high-strength refractory material comprises the following components: silicon carbide, tabular corundum, silicon powder, yttrium oxide, magnesium oxide, titanium diboride and a phosphorus-containing phenyl multi-epoxy-group binding agent, according to the preparation method, silicon carbide, tabular corundum, silicon powder, yttrium oxide, magnesium oxide and titanium diboride are taken as main raw materials, the main raw materials are endowed with excellent mechanical properties, and after a phosphorus-containing phenyl polyepoxy binding agent is added, the mechanical properties of the main raw materials can be further remarkably improved, so that the prepared refractory material has the characteristics of high strength, high temperature resistance and the like. The composite material shows high durability and reliability in a high-temperature environment, and is suitable for thermal protection in the high-temperature environment and internal construction of high-temperature equipment.

The invention belongs to the technical field of biochemical engineering, and relates to an industrial extraction method and application of L-hydroxyproline adapted to the scale of a 30T fermentation tank, and the extraction method comprises the following steps: preparing raw materials; recycling membrane filtration and mother liquor; decoloring is performed; decarburization; evaporating, concentrating and crystallizing; performing centrifugal separation; drying and crushing. The method solves the technical problems that the yield is low (generally less than 70%), the process flow is long (multiple times of chromatography / recrystallization is needed), the product purity is difficult to reach the standard (most 98-99.5%) and the like, the L-hydroxyproline fermentation liquor produced by a 30T fermentation tank is used as a treatment object, efficient extraction is realized through a pretreatment-purification-refining three-stage process system, and the method is suitable for industrial production. According to the method, the primary mother liquor generated by centrifugal separation is innovatively applied to the next batch of membrane filtration process, so that raw material recycling is realized, the purity of the final product stably reaches 99.9%, the overall yield is increased to 75%, and the method has the advantages of simplified process, stable yield and controllable quality, and can be directly applied to large-scale industrial production of L-hydroxyproline.

The invention discloses natural cereal and coarse cereal composite nutritional flour and a preparation method thereof, and relates to the technical field of flour preparation, the natural cereal and coarse cereal composite nutritional flour comprises the following raw materials: wheat flour, modified oat flour, modified corn flour, auxiliary coarse cereal flour and silicon dioxide; according to the invention, the modified oat flour is added, and through triple synergistic modification, the solubility and bioavailability of beta-glucan in oat are greatly improved, the water binding capacity and thermal stability of the composite flour are also enhanced, starch retrogradation is effectively inhibited, and the shelf life of a finished product is prolonged; pure physical modification does not have chemical residues, so that the composite flour is suitable for special crowds with diabetes, celiac disease and the like, and the defect that common coarse cereal composite flour is insufficient in functionality is overcome; the modified corn flour is added, the problems that common corn flour is low in dietary fiber solubility and poor in dough stability can be solved, a compact network is formed through synergy of natural polysaccharides, the water holding capacity and processing fluidity of the composite flour are improved, and water loss and caking in the cooking or baking process are reduced.

This utility model relates to the technical field of deep-root solid fertilizer application devices for roadside trees, and in particular to a deep-root solid fertilizer application device for roadside trees, comprising a controller, a device housing, a solid fertilizer storage bin, a ditching and mixing mechanism, and a backfilling and compaction mechanism; the controller is electrically connected to the solid fertilizer storage bin, the ditching and mixing mechanism, and the backfilling and compaction mechanism; the device housing contains a solid fertilizer storage bin, a ditching and mixing mechanism at the bottom, backfilling and compaction mechanisms on the front and rear sides, and a push rod on the left side; the controller is mounted on the push rod; the solid fertilizer storage bin is connected to the ditching and mixing mechanism, which includes a guide hole drilling component and a fertilizer discharge component. This utility model, taking into account the small size of roadside tree pits, the need for on-site hardening, and the high density of the soil, meets the practical needs of simple on-site operation, time and labor saving, and low investment, achieving the effects of precise fertilization, deep fertilization, automated backfilling and compaction, and modular and convenient operation.

The utility model discloses an aerogel energy -conserving tunnel furnace, including conveyer belt and split -type tunnel furnace, the utility model discloses a split -type tunnel furnace is set up at conveyer belt top, through having laid aerogel felt on the inner frame outer surface, and aerogel felt has excellent heat -insulating effect, can effectively reduce the heat loss inside inner frame, thereby reduce the heating pipe operation energy consumption, reach the energy -conserving effect to reach the energy -conserving effect, and aerogel felt reduces the thickness of heat -preserving layer under the condition of realizing equivalent heat -insulating effect, greatly save the space, improve the space utilization, in addition, need to maintain the split -type tunnel furnace operation, first remove the screw connection of connecting pillar and mounting hole, can take off the outer frame from the inner frame outside, make aerogel felt expose, the convenient replacement maintenance of heat -preserving layer, greatly reduce the maintenance standby time.

A protective structure for anti-buoyancy and scour protection of a riverbed tunnel includes a riverbed tunnel, a reinforcement layer, a protective layer, and a backfill layer. The reinforcement layer is installed along the extension direction of the riverbed tunnel, with its bottom extending into the arch of the tunnel and its width exceeding the two arches of the tunnel. The protective layer is installed above the reinforcement layer along the extension direction of the riverbed tunnel, and the backfill layer is installed above the protective layer, with its upper surface flush with the original riverbed elevation. The protective layer includes a protective plate and structural beams. The protective plate extends along the extension direction of the riverbed tunnel and its width is greater than that of the reinforcement layer. The structural beams are located on both sides of the bottom of the protective plate and embedded in the riverbed cushion layer. The riverbed tunnel is constructed from special tunnel segments, in which the diameter of the main reinforcing bars is larger than that of ordinary tunnel segments in other tunnel sections. This invention reinforces the riverbed soil and increases soil pressure, achieving anti-buoyancy and anti-scour capabilities during the construction and operation of the riverbed tunnel, ensuring safety.

The utility model relates to the technical field of food processing machinery, in particular to a bowl-steamed uncongealed beancurd machine which comprises a box body, a front box door is hinged and fixed to the opening side of the box body, a water storage tank is arranged at the bottom in an inner cavity of the box body, an electric heating module is installed in the water storage tank, a supporting bottom frame is placed in the electric heating module, and the supporting bottom frame is connected with the box body. Two sets of supporting strips are symmetrically formed on the inner wall of the box body, each set of supporting strips are arranged at equal intervals, and a plurality of containing layer plates which are sequentially placed on the supporting bottom frame and the supporting strips are placed in the box body. The uncongealed beancurd machine has the beneficial effects that the fetching box door is arranged on the front box door, so that when steamed uncongealed beancurd is taken out, only the small window is opened, the loss of heat in the machine is reduced, and the heat preservation time is prolonged; the placing laminates for placing the uncongealed beancurd bowls are designed in a split mode, the size of a single laminate is reduced, the idle placing laminates can be directly taken out when the uncongealed beancurd bowls are taken out, taking out of other uncongealed beancurd bowls is not affected, and use is convenient.

The application discloses a deep learning-based artillery barrel target image defogging method and system, which comprises the following steps: inputting an original artillery barrel target image into a trained defogging enhancement network model for processing, wherein the defogging enhancement network model comprises an improved U-Net module, an AOD-Net module and an atmospheric scattering model layer connected in sequence; the improved U-Net module is used to extract multi-scale features of the original artillery barrel target image, and output the multi-scale feature maps to the AOD-Net module; the AOD-Net module is used to extract features under different receptive fields of the multi-scale feature maps through different convolution layers, realize multi-scale feature fusion, and output input values of the atmospheric scattering model layer; and the atmospheric scattering model layer is used to obtain the defogged artillery barrel target image based on the input values. The model is constructed by connecting the U-Net and the AOD-Net in series, a new model optimizer is proposed, the algorithm of gradient descent is optimized, and a self-adaptive weight loss function is introduced, so that efficient defogging processing under complex fog and haze conditions is realized.

This invention discloses a method for producing granules that reduces the loss of active ingredients, relating to the field of granule preparation technology. This method addresses the problem of active ingredient loss in traditional granule production due to high temperatures, oxidation, mechanical friction, and solvent residue. It employs a four-stage process—low-temperature pretreatment, inert gas-protected granulation, gradient drying, and nano-coating and end-capping—combined with the application of a specialized composite binder, significantly improving the retention rate of active ingredients. Experimental data shows that granules produced using this method have a higher retention rate of active ingredients than those produced by traditional methods, while also exhibiting high granule formation rate and dissolution rates that meet relevant standards. The process of this invention is highly stable and widely adaptable, and can be widely applied to granule production in the pharmaceutical, pesticide, food, and feed industries.

The present application belongs to the technical field of traditional Chinese medicine composition, and relates to a traditional Chinese medicine transdermal external preparation for treating vulvar hypopigmentation disease. The preparation is a paste prepared by mixing traditional Chinese medicine powder and horse oil. The traditional Chinese medicine powder is composed of the following raw materials by weight: Xuchangqing 10-12, Pugongying 10-15, Difusiduo 12-15, Tuzifuding 12-15, Baiji 10-15, Huzhang 9-12, Quansie 6-10, Diyu 10-12, Xuezhi 10-12, Danggui 6-10, Rushang 6-10, Miedu 6-10, Bingpian 1-3. The traditional Chinese medicine transdermal external preparation has definite and significant effects on vulvar hypopigmentation disease, especially in relieving intractable pruritus, promoting pigment recovery and improving skin sclerosis / atrophy. The traditional Chinese medicine transdermal external preparation has high safety, few adverse reactions and low recurrence rate.

The present application provides a kind of diuron granule moisture drying device, it is related to drying device technical field, including drying frame body and quartz heating tube, quartz heating tube is arranged on the inner wall of drying frame body, bottom support is arranged below the inside of drying frame body, the central position of bottom support top is equipped with heat dissipation cylinder, the bottom support top of heat dissipation cylinder outside is rotatably equipped with inner spiral and outer spiral, the diameter of inner spiral is less than outer spiral, hollow ring is arranged on the bottom support between inner spiral and outer spiral, clearance is left between the lower end of hollow ring and bottom support, the inside of drying frame body is equipped with rotating shaft.The slow rotation of inner spiral and outer spiral can lift the material originally located at the bottom to the upper, and drop from the upper end of hollow ring to the bottom, so circulation, not only can realize the mixing of material horizontal direction, but also can realize the mixing of up and down position, avoid the material located at the bottom is always not lifted, cause the problem of the material temperature of bottom to be too high.

This invention provides a method for preparing and applying a composite water-retaining agent for the micro-frozen storage of grass carp, relating to the field of food processing technology. The invention uses plasma-activated water as a functional solvent to prepare aqueous solutions of sodium pyrophosphate, sodium citrate, and trehalose, which are then mixed uniformly in a specific ratio to obtain the composite water-retaining agent. Fresh grass carp meat is immersed in this composite water-retaining agent and allowed to stand, then drained and sealed for storage under micro-frozen conditions. This invention utilizes the characteristics of plasma-activated water—rich in active oxygen and nitrogen species and possessing a high redox potential—to create a synergistic effect with the three water-retaining agents, significantly improving the water-holding capacity of grass carp during micro-frozen storage, reducing juice loss and cooking losses, delaying protein denaturation, color deterioration, and flavor decay, while simultaneously reducing phosphate usage to achieve low-phosphorus safe preservation. This invention features a simple process, requires no additional complex equipment, and is easily industrially applicable.

This invention belongs to the field of heavy metal removal technology, specifically disclosing an extract from the leaves of a Solanaceae plant, its extraction method, and its application. The extraction method includes the following steps: S1, mixing tomato and pepper leaves, chopping them to obtain a preliminary mixture; S2, mixing a compound microbial agent with the preliminary mixture obtained in S1, fermenting, sterilizing, centrifuging, filtering through a 0.45μm filter membrane, discarding the precipitate, and obtaining a fermented preliminary mixture; S3, concentrating the fermented preliminary mixture obtained in S2 under reduced pressure to obtain a concentrated fermentation broth; S4, adding sodium carboxymethyl cellulose to the concentrated fermentation broth obtained in S3, stirring evenly, and freeze-drying to obtain the Solanaceae plant leaf extract. This Solanaceae plant leaf extract can effectively remove cadmium from aquatic products, aiding in the growth recovery of aquatic products after cadmium stress, and can also effectively maintain the pH value of white clam muscle, reducing lactic acid accumulation and glycogen consumption, and maintaining the freshness of the meat.

The invention discloses an aviation spray auxiliary agent for improving the rain wash resistance of plant protection fog drops and application of the aviation spray auxiliary agent. The invention provides a composition for plant protection aviation spraying. The composition comprises sodium dodecyl benzene sulfonate and polyethylene glycol monostearate. The invention also provides a plant protection aviation spray auxiliary agent which comprises the composition. The plant protection aviation spray auxiliary agent provided by the invention can significantly improve the rain wash resistance of fog drops on crop leaves during aviation pesticide application, thereby solving the key problems that the window period of pesticide application in rainy seasons in the south is short, and the pesticide liquid is very easy to wash away by rain water due to frequent heavy rainfall.

The utility model provides a slope runoff buffering water and soil conservation device, and aims to solve the problem of slope water and soil loss. The device is mainly composed of a slope buffering water and soil retaining plate and a flexible intercepting belt plate component. Flexible band plate radian adjusting pneumatic cylinders are arranged on the linkage plates on the two sides of the flexible interception band plate top plate, and the radian of the flexible band plate radian adjusting pneumatic cylinders can be adjusted through flexible band plate radian adjusting pneumatic rods and radian adjusting pneumatic rod tripods. The outer plate of the slope surface buffering water and soil conservation plate is provided with a buffering intercepting grating frame, the outer edge of the flexible intercepting belt plate is connected with a slope bottom arc-shaped grating frame, and buffering adjusting gratings with buffering strips are arranged on both the buffering intercepting grating frame and the slope bottom arc-shaped grating frame. In addition, a grid frame adjusting pneumatic cylinder and an arc-shaped grid frame adjusting pneumatic cylinder are arranged on the buffering and intercepting grid frame and the flexible intercepting belt plate correspondingly, and the position of the buffering and adjusting grid can be adjusted. The device can flexibly adapt to different slope runoff conditions, effectively buffer and intercept runoff and reduce water and soil loss, and has a good water and soil conservation effect and wide applicability.

The invention discloses a drawer device, a refrigerator and a control method of the refrigerator, and the drawer device comprises a cabinet body and a drawer body; a containing cavity with an opening in the front side is defined by the cabinet body, the cabinet body is further provided with an exhaust outlet, an air supply cavity and an air supply outlet communicated with the air supply cavity, and the exhaust outlet and the air supply outlet are both communicated with the containing cavity; the drawer body is provided with a containing groove used for containing food materials, the drawer body is contained in the containing cavity and seals the opening, and a ripening chamber and a fresh-keeping chamber are arranged in the containing groove in a spaced mode; the air supply outlet is used for blowing cold air into the containing groove, and the area of an air supply opening, blowing towards the ripening chamber, of the air supply outlet is larger than that of an air supply opening, blowing towards the fresh-keeping chamber, of the air supply outlet. According to the technical scheme, food materials in the drawer device can be rapidly cooled, meanwhile, water loss of the food materials can be reduced, and the quality of the food materials can be kept for a long time.

The embodiment of the utility model provides a tail coke extinguishing and collecting device of a 6m top-charging coke oven, which comprises a material receiving hopper, an upper water tank, a high-pressure water pump and a tail coke chute which are arranged on a coke barrier car, and a coke-water separating hopper arranged on a coke quenching trolley, the receiving hopper is located below a coke oven tail coke outlet, the tail coke chute is of an inclined groove-shaped structure with two open ends, and the top end of the tail coke chute is connected with the receiving hopper; the upper water tank is communicated with the top end of the tail coke chute through a high-pressure water pump; a feeding hole is formed in the top of the coke-water separation hopper, is positioned below the tail coke chute, and is larger than the bottom end of the tail coke chute; and a screen for separating tail coke from water is also arranged in the coke-water separation hopper. According to the technical scheme, the tail coke entering the tail coke chute is scoured, extinguished and transported through the high-pressure water, so that the problem of high failure rate caused by direct contact between a scraper mechanism and the tail coke is avoided, the normal operation of production is further ensured, and the tail coke treatment capacity is improved.