42results about How to "Dehydration fast" patented technology

The utility model discloses a belt type dehydration device for processing brewer's grains, and relates to the technical field of feed processing equipment. The device comprises supporting frames, a filter belt is movably connected between the supporting frames, a feeding assembly is arranged on one side of the top of each supporting frame, and a rolling assembly is arranged in the center of the top of each supporting frame; a feeding hopper in the feeding assembly is fixedly connected to one side of the top of the supporting frame through a mounting column, and an L-shaped frame is fixedly connected to the outer wall of one side of the feeding hopper. The spreading plate is driven to ascend and descend through the first hydraulic cylinder and the first lifting plate in the feeding assembly, and the brewer's grains on the filter belt are automatically spread through the spreading plate, so that the problem that the brewer's grains are inconveniently and automatically spread in the prior art is solved; a second hydraulic cylinder and a second lifting plate in the rolling assembly drive a pressing roller to ascend and descend, hot pressing is conducted on the brewer's grains through the pressing roller and an electric radiant tube, dehydration of the brewer's grains is accelerated, and the problem that existing dehydration efficiency is poor is solved.

The invention belongs to the technical field of chemical engineering, and particularly relates to a method for preparing 5-hydroxymethylfurfural by degrading cellulose in a FePO4 / SBA-15-SO3H catalytic system, which comprises the following steps: SBA-15 preparation; the preparation method comprises the following steps: preparing a FePO4 / SBA-15-SO3H catalyst; and step 3, preparing the 5-hydroxymethylfurfural in a FePO4 / SBA-15-SO3H catalytic system. According to the method, FePO4 / SBA-15-SO3H is adopted as a catalyst system, cheap cellulose is used as a raw material to prepare the 5-hydroxymethylfurfural with a high additional value, the method has the advantages of low price and easiness in recovery, the corrosion to equipment is small, the pollution to the environment is reduced, the selectivity for generating the 5-hydroxymethylfurfural is higher, and the method is suitable for industrial production. And the yield of the 5-hydroxymethylfurfural is improved.

The utility model relates to the technical field of sludge treatment devices, and discloses a sludge deep dehydration device which comprises a box body and a sludge storage frame, vacuum pumps are arranged on the two sides of the box body, the input ends of the two vacuum pumps communicate with the two sides of the box body through two vacuum pipes correspondingly, and the middle of the top of the box body is fixedly connected with the bottom of the sludge storage frame; a sludge storage frame is arranged in the box body, filter cloth is arranged in the sludge storage frame, a stirring assembly is arranged in the sludge storage frame, winding assemblies are arranged on the two sides of the top of the sludge storage frame, and two liquid discharging pipes with manual valves are arranged at the bottom of one side of the box body in a communicating mode; by arranging the vacuum pump, the fixing frame and the filter cloth, sludge can be poured into the top of the filter cloth, under the vacuum effect in the box body, water in the sludge continuously drips downwards into the box body, then the sludge is deeply dehydrated, and the effects that deep dehydration is convenient and fast, the filter cloth is convenient to replace, and the dehydrated sludge is convenient to take out are achieved.

The utility model discloses a granulator for a thermoplastic dynamic vulcanization elastomer, relates to the technical field of granulation equipment, and solves the problems that in the underwater pelletizing process, molten materials are easy to adhere to the surface of a blade and are gradually accumulated, screening and reworking procedures need to be additionally added, and the production efficiency is reduced. The utility model discloses a granulator for a thermoplastic dynamic vulcanization elastomer. The granulator comprises a base; the base adopts a rectangular plate structure; a water tank of a rectangular groove structure is fixedly arranged on the front side of the base. A mounting plate with a U-shaped plate structure is fixedly arranged in the water tank; the two sides of the top of the mounting plate are each fixedly provided with a set of connecting rods of a cylindrical structure, and the outer sides of the two ends of each connecting rod are each sleeved with a spring. The two sides between the two sets of connecting rods are each slidably provided with a set of cleaning blocks of a rectangular block structure, and the bottom of each cleaning block is provided with an inclined face structure. Cutting edge deposits are prevented from influencing the cutting precision, the surface smoothness of particles is greatly improved, the phenomena of adhesion of burrs and the like of products are reduced, and the product quality is improved.

This invention discloses a method for the biological drying of sludge, comprising the following steps: baking biomass materials, mixing the resulting baked product with sludge, biochar materials, and a conditioner for biological drying, thereby completing the sludge drying process. In this invention, by biologically drying the mixture of baked product, sludge, biochar materials, and conditioner, not only can the self-generated heat within the system be used to effectively dewater the sludge in a very short time, but the bioavailability of the microbial carbon source can also be improved, effectively reducing the generation of polluting gases. This method can effectively reduce the emission of polluting gases while achieving rapid dewatering. It has advantages such as simple process, low treatment cost, low energy consumption, high drying efficiency, good dewatering effect, low polluting gas production, and low content of toxic and harmful components in the dried product. It can solve the problems of biomass resource waste and pollution, achieve sludge reduction and resource utilization, and has high returns and good application prospects.

The invention relates to the technical field of polymethyl methacrylate, and discloses a flame-retardant polymethyl methacrylate material and a preparation method thereof.The flame-retardant polymethyl methacrylate material is obtained by reacting polymethyl methacrylate, a hydroxyl-terminated flame retardant and p-toluenesulfonic acid. The linear polymethyl methacrylate is crosslinked into a three-dimensional network structure, so that the crosslinking degree between molecular chains is enhanced, the molecular chains are not easy to slip under stress, good structural stability is maintained, and the polymethyl methacrylate has high tensile strength and bending strength. The flame retardant contains piperazine rings and phosphate structures, forms an intumescent flame-retardant system, generates phosphoric acid substances, nitrogen and other gases during combustion, promotes dehydration of a matrix to form an intumescent carbon layer, isolates oxygen, prevents heat conduction, inhibits the combustion process, remarkably reduces the peak value of the heat release rate and the total heat release amount, and has excellent flame-retardant performance.

The utility model discloses a waterworks tail water sludge dewatering device, which belongs to the technical field of sludge dewatering and comprises a bottom plate and a dewatering frame, two vertical plates are symmetrically and fixedly mounted on the top surface of the bottom plate, and a transverse plate is fixedly mounted between the two vertical plates; the dewatering frame is slidably mounted between the two transverse plates, sliding blocks are symmetrically and fixedly mounted on the side walls of the transverse plates, sliding grooves are formed in the side walls of the transverse plates, and the sliding blocks are slidably inserted into the sliding grooves; a strip-shaped hole is formed in the top surface of the dewatering frame, a dewatering plate is slidably mounted in the strip-shaped hole, a plurality of baffles are fixedly mounted on one side of the dewatering frame, and a filter screen is mounted on the inner wall of the dewatering frame; and an extrusion plate is slidably mounted on the inner wall of the dewatering frame, a connecting rod is fixedly mounted on one side of the extrusion plate, and a connecting plate is fixedly mounted at the tail end of the connecting rod. Compared with the prior art, the sludge dewatering device has the advantages that sludge can be effectively dewatered, the dewatered sludge can be conveniently discharged, and the dewatering plate can be conveniently cleaned.

The utility model discloses a small -size automatic dehydrator, including frame, the dehydration shell of being fixed on the frame, be provided with dehydration cylinder in the dehydration shell, the upper portion fixed with drive motor in the dehydration shell, and drive motor is connected with the dehydration cylinder through transmission tooth area, the top of dehydration shell is fixed with the feeding hopper, and the outer wall on the dehydration shell is fixed with control box, is provided with operating panel on control box, the bottom of dehydration shell is fixed with the drain, and the bottom of dehydration shell still is provided with the discharge gate that links together with the dehydration cylinder, is provided with control door at the discharge gate, and there is controller between control door and the dehydration shell. The utility model discloses the structure is reasonably set, has the feeding hopper, and the disposable placement of material is convenient, and there is the drain in the bottom of the dehydration shell, is favorable to the rapid drainage, has the control door, can open control door after completing dehydration, and the material is removed from the bottom, improves the convenience and effectiveness of dehydration entry and unloading, is favorable to improving the efficiency of dehydration.

This invention discloses an anti-tangling cotton yarn processing jet dyeing machine. A guide wheel is fixedly connected to the inner wall of a fixed frame. A jetting device is fixedly connected to the inner wall of the fixed frame on one side of the guide wheel. The jetting device includes a feeding pipe. A heating ring is sleeved and fixedly connected to the side of the feeding pipe. The bottom of the heating ring is connected to the outlet of an electric water pump. A rotating pipe is rotatably connected to the side of the feeding pipe. A winding wheel is fixedly connected to the side of the rotating pipe. A drive shaft of a first motor is fixedly connected to the end of the rotating pipe away from the feeding pipe. The fixed end of the first motor is fixedly connected to the side of the fixed frame. The inlet of the electric water pump is connected to the side of a collection tank. The feeding pipe passes through the side of the fixed frame and is fixedly connected to the side of the fixed frame. The fixed frame provides overall support for the equipment. Cotton yarn is guided along the guide wheel after being introduced.

The invention discloses a cementing material for high-water-content sludge. The cementing material comprises the following components in parts by weight: 25-40 parts of Portland cement, 30-45 parts of lime, 15-30 parts of fly ash, 5-10 parts of modified papermaking black liquid, 10-25 parts of bentonite and 0.5-4 parts of an anti-dispersing agent. The prepared cementing material for the high-water-content sludge can rapidly dehydrate the high-water-content sludge, the curing strength of the high-water-content sludge is improved, resource utilization of dredged sludge is achieved, and pollution is reduced.

The utility model discloses a kind of square vacuum drying oven, wherein square vacuum drying oven, the square vacuum drying oven includes shell and inner shell, the inner shell outside symmetrically setting liquid guide square tube, the liquid guide square tube is longitudinally S type distribution in inner shell top, the liquid guide square tube is laterally S type distribution in the side and rear of inner shell;Liquid guide square tube one end is fixedly connected water inlet pipe, the water inlet pipe is through shell, liquid guide square tube other end is fixedly connected water outlet pipe, the water outlet pipe is through shell, the water inlet pipe below is vertically connected longitudinal pipe, recess is set up in the longitudinal pipe outside, six circular-truncated-cone recesses are evenly set up on the longitudinal pipe, the inside of circular-truncated-cone recess is inner hole, outside is outer hole, and inner hole is less than outer hole, the device solves the current drying oven only in internal setting steam system exists uneven heating, heat loss, the problem of constant temperature of box.

The application discloses a tap water plant sludge dewatering and discharging device and belongs to the technical field of sludge treatment. The device comprises a lifting bottom plate, the upper surface of the lifting bottom plate is provided with a filtering mechanism, the filtering mechanism comprises a filtering assembly for playing a dewatering filtering role on sludge, a plugging assembly for driving the filtering assembly to rotate and playing a regulating role on the opening and closing state of the bottom opening end of the filtering assembly, and a pressurizing assembly for playing a compression role on the sludge in cooperation with the filtering assembly, the pressurizing assembly is arranged at the top of the filtering assembly, and the plugging assembly is arranged at the bottom of the filtering assembly. The filtering assembly comprises a second limiting support disc. Through the cooperation of multiple structures, centrifugal dewatering and extrusion dewatering are performed on the sludge. Through the cooperation of the two dewatering modes, rapid and sufficient dewatering of the sludge is realized, and the application can automatically and rapidly discharge the dewatered sludge.

The utility model provides a spiral spin-drying device. The spiral spin-drying device comprises an outer barrel, a top cover, a discharge pipe with a valve, a spin-drying mechanism and a lifting pressurizing mechanism, the upper end of an outer barrel is in threaded connection with a top cover to serve as a shell, the top cover is rotationally provided with a spin-drying mechanism, the lower end of the spin-drying mechanism is located in the outer barrel, and semi-finished products or finished socks placed in the lower end of the spin-drying mechanism are spin-dried by manually rotating the spin-drying mechanism. Semi-finished socks or finished socks in the lower end of the spin-drying mechanism are extruded through the manually-operated lifting pressurizing mechanism before and after spin-drying operation, the two dehydration modes are matched to achieve high-speed dehydration in a manual mode, electronic devices are not used in the operation process, the manufacturing cost is reduced, a power source does not need to be arranged, the decoration cost and the electricity utilization cost are reduced, and the production efficiency is improved. And the manual operation force is controllable, and the device is suitable for being used in regional micro-miniature private enterprises and workshops with low labor cost.

The utility model relates to the technical field of dehumidification and drying, in particular to a color box printing and drying device which comprises supporting legs, a fixing plate is fixedly installed at the tops of the supporting legs, a conveying assembly is arranged on the fixing plate, an air channel is fixedly installed on the lower side of the conveying assembly, and the air channel is in lap joint with the inner side of the fixing plate. A box body is fixedly mounted at the top of the fixed plate; through cooperation of the net-shaped conveying belt, the rollers, the draught fan and the heating wires, air blown out by the draught fan can be heated under the action of the heating wires, the heated air is blown to the net-shaped conveying belt along the guide plate under the action of the guide plate, objects placed on the net-shaped conveying belt are subjected to hot air drying, the objects are rapidly dehydrated, and the drying efficiency is improved. And then cold air is mixed with hot air in the lower air duct for further cooling, and the cold air and the hot air are alternated, so that the objects can be fully dried, the problem of cracking of the objects due to high thermal expansion can be avoided, and the product quality can be improved while the drying efficiency is improved.

This application provides a wool product drying apparatus, method, drying equipment, and storage medium, relating to the field of household appliance technology. Initially, the drying module heats the air on one side of the air inlet of the drying cylinder at a first heating efficiency (e.g., operating at a high power or frequency), causing the air to carry a significant amount of heat. When this heated air is blown into the drying cylinder to dry the wool products, the wool products are relatively moist, with a large amount of moisture evaporating. The moisture has a strong ability to absorb heat from the air, thus most of the heat carried in the air is dissipated. This results in a rapid drying rate for the wool products, maintaining a relatively low temperature for both the wool products and the air, with a slow temperature rise. This allows for rapid dehydration of the wool products and prevents shrinkage, deformation, and pilling, ensuring the quality of the wool products.

The present invention discloses a solidifying material and a solidifying method suitable for rapidly improving the early strength of high-water content sludge, and relates to the technical field of sludge resource utilization. The sludge solidifying material of the present invention includes an admixture and a main solidifying material. According to the weight percentage, the raw materials of the admixture include: 18-20 parts of magnesium silicate, 15-18 parts of aluminum sulfate, 10-13 parts of polyferric sulfate, 22-26 parts of ammonium sulfate and 24-26 parts of quicklime, and the raw materials of the main solidifying material include: 50-70 parts of blast furnace slag, 5-10 parts of steel slag, 15-25 parts of carbide slag and 8-15 parts of phosphogypsum; the mass of the admixture is 3-4wt% of the mass of the main solidifying material. The present invention first uses an admixture to accelerate the flocculation and dehydration speed of the sludge, and introduces ions such as aluminum ions, calcium ions, and sulfate ions, and then mixes the main solidifying material with the sludge after flocculation and dehydration for solidification, and promotes the rapid generation of calcium sulfonate to greatly improve the early strength of the solidified sludge.

The utility model relates to coarse aggregate water absorption determination technical field discloses a kind of concrete coarse aggregate water absorption rate rapid determination device, including shell, recess is opened in the front side of shell, the inside bottom of recess is fixedly connected with support, the bottom of support is fixedly connected with motor, the output end of motor is passed through support and is fixedly connected with rotating rod, the top of rotating rod is fixedly connected with carousel, the top of carousel is provided with detection disc, the inside top of recess is fixedly connected with telescopic link, another end of telescopic link is rotatably connected with top cap. In the utility model, top cap covers detection disc by telescopic link, while motor drives rotating rod and carousel rotation, then start heating pipe to heat coarse aggregate in detection disc, accelerate coarse aggregate dehydration, realize the dehydration treatment of concrete coarse aggregate quickly and evenly, and the water absorption rate of concrete coarse aggregate can be more accurately and quickly determined.

The utility model discloses an automatic rapid dehydration flocculation reaction kettle which comprises a kettle body, a stirring rod is arranged in the kettle body, a dehydration device is arranged in the kettle body, the dehydration device comprises a T-shaped pipe, the T-shaped pipe is fixedly connected to the top of the stirring rod, and the top of the T-shaped pipe is rotationally connected to the inner wall of the kettle body through a sealing bearing. The utility model relates to the technical field of flocculation treatment equipment, through the cooperation of the T-shaped pipe, the fixed box and the heating device, the air is heated by the heating device, the heated air enters the T-shaped pipe through the fixed box, when the pressure of the air in the fixed box is too high, hot air in the T-shaped pipe is extruded out, and the air in the T-shaped pipe is heated by the heating device. The hot air is blown to the inner wall of the kettle body, so that water drops in the kettle body are quickly evaporated, and the water body quickly flows downwards under the blowing of the air flow, so that the interior of the kettle body is quickly dehydrated, and the influence of the residual water drops on the subsequent flocculation treatment is avoided.

The utility model discloses an ultra-high performance concrete sand silo with a wet sand dewatering function in the field of constructional engineering devices, the main body structure of the sand silo is built above a negative pressure drainage base, the negative pressure drainage base comprises a base upper plate, a middle geotechnical cloth layer and a base lower plate, the surfaces of the base upper plate and the base lower plate are provided with base drainage holes, and the base drainage holes are communicated with the geotechnical cloth layer. A ventilation drainage box is arranged on the lower side of the base lower plate, and a drainage valve and an exhaust fan exhausting air outwards are arranged on the side face of the ventilation drainage box. The heating and dewatering device is arranged in the sand silo body structure and comprises a lifting support, a water seepage pipe is arranged on the lower side of the lifting support, the upper end of the water seepage pipe is connected with a drainage groove, water seepage pipe drainage holes are formed in the surface of the water seepage pipe, and an electric heating rod is arranged in the water seepage pipe. And the drainage groove is connected outside the sand silo main body structure through a drainage pipe. During use, water at the bottom of the sand pile permeates into the drainage base to be drained under the action of negative pressure, water in the sand pile is drained by the heating water removal device, and the drainage is rapid and energy-saving.

The invention relates to the technical field of urban residual sludge treatment, and particularly discloses a sludge aerobic composting method based on a carbon-loaded functional fungicide, which comprises the following steps: A1, mixing sludge powder and straw powder, fully soaking the mixture with a pore-forming agent solution, drying, and heating and calcining at high temperature to obtain biomass charcoal; a2, livestock manure, biomass charcoal and straw powder are mixed, aspergillus niger liquid is added into the mixture for fermentation, then compound bacteria liquid is added, fermentation continues, after fermentation is finished, strain protection liquid is added, drying is conducted, and a charcoal-loaded functional bacterial agent is obtained; and A3, uniformly mixing the sludge, the straw powder and the carbon-loaded functional fungicide, and carrying out aerobic composting on the sludge. According to the method, the aerobic composting temperature of the sludge can be increased, the composting time can be shortened, the form of heavy metals in the compost can be changed, the bioavailability of the heavy metals can be reduced, and harmless, reduction and resource utilization of the residual sludge can be realized.

The present application relates to paper pulp processing technical field, specifically disclose a kind of paper pulp processing depth dehydration dryer, including chassis, the top of chassis is fixedly connected with fixed cylinder, the inside of fixed cylinder is fixedly connected with drying cylinder, the left side of drying cylinder is fixedly connected with material conveying pipeline, the top of chassis is provided with heat uniforming component, heat uniforming component includes rotary shaft rotationally connected in the middle part of fixed cylinder, the left and right ends of rotary shaft are all through fixed cylinder, the position of the outer wall of rotary shaft inside drying cylinder is fixedly connected with dispersion plate, and dispersion plate is provided with multiple, the side of dispersion plate away from rotary shaft is attached with the inner wall of drying cylinder, the right side of fixed cylinder is fixedly connected with motor, by the cooperation of above structure, dispersion plate can agitate and disperse paper pulp inside drying cylinder, avoid paper pulp unevenly heated and cause water evaporation speed slow down, and can increase the heating area when paper pulp is dried, so as to effectively improve the effect of drying.

The invention provides an inorganic binder sand hardening process method and application, and the inorganic binder sand hardening process method comprises the following steps: hardening molded inorganic binder sand by adopting one of the following modes: mode I, blowing in a vaporized organic curing agent and at least one of CO2 and compressed air to carry out blowing hardening on the molded inorganic binder sand; in the second mode, the formed inorganic binder sand is subjected to primary hardening by blowing CO2 and compressed air, and then the inorganic binder sand is immersed into an organic curing agent to be subjected to secondary hardening; thirdly, the formed inorganic binder sand is immersed in an organic curing agent to be hardened; mode 4, spraying an organic curing agent on the surface of the formed inorganic binder sand for hardening; alternatively, the method comprises the following steps: forming inorganic binder sand from the crude sand, the binder and the organic curing agent in a layer-by-layer 3D printing manner, and hardening at the same time. According to the method, the hardening rate and quality of the inorganic binder sand can be greatly improved.

The application discloses a preparation method of polyvinyl alcohol sponge-like gel and belongs to the technical field of high polymer gel preparation. The polyvinyl alcohol solution is obtained by heating and dissolving, then small-molecule polyhydric alcohol, inorganic salt with salt-dissolving effect and inorganic salt with salting-out effect are sequentially added into the polyvinyl alcohol solution, the polyvinyl alcohol composite emulsion is obtained by stirring and mixing, the emulsion is placed and matured at normal temperature to obtain the sponge-like gel with open hole structure, the gel has extremely fast liquid absorption capacity and obvious negative pressure drainage effect, and can be applied to the fields of biological medicine and the like. Meanwhile, the polyvinyl alcohol sponge-like gel can still maintain the shape after repeatedly losing water and rehydrating.

The invention relates to a static sintering process and system for preparing high-whiteness and high-purity aluminum hydroxide, and the static sintering process comprises the following steps: firstly, taking a raw material crushed to process control fineness as a pre-powder material, carrying out raw material preparation and blank forming on the pre-powder material to obtain a blank, sintering the blank to obtain clinker, carrying out clinker dissolution on the clinker to obtain slurry, and sintering the slurry to obtain the high-whiteness and high-purity aluminum hydroxide. Carrying out slurry desilication, carbon component reaction, hydrogen-aluminum separation and drying on the slurry to prepare high-whiteness and high-purity aluminum hydroxide; wherein the raw materials comprise solid wastes such as fly ash; the blanks are sintered into six polygon prism-shaped blanks which are stacked in two rows and three groups, the blanks are roasted in an industrial tunnel kiln in a temperature programming mode, and the roasting temperature ranges from 800 DEG C to 1100 DEG C. According to the invention, solid wastes such as fly ash, coal gangue, carbide slag and the like, pulverized coal and sodium carbonate are crushed into materials with the same fineness, high-whiteness and high-purity aluminum hydroxide can be obtained through an alkaline static sintering process, the recovery rate of aluminum in the solid wastes is about 90%, and harmless, resource and synergistic utilization of the solid wastes such as fly ash and the like is realized.

The utility model relates to the field of hubs and discloses an automatic dewatering and drying hub machining device which comprises a hub drying box, a sealing cover is movably installed on the top of the hub drying box, a base is fixedly arranged on the inner wall of the bottom of the hub drying box, a driving motor is fixedly installed on the top of the base, and an installation frame is fixedly arranged on the top of the base. A transverse frame is arranged in the hub drying box, an assembly rod is rotationally installed at the top of the transverse frame, the outer wall of the assembly rod is sleeved with an adjusting gear, through the dewatering assembly, rapid dewatering of hubs of different sizes can be achieved, and after the hubs are placed on a supporting plate, through interaction of the adjusting gear and a rack, the hubs can be rapidly dewatered. The supporting plate can be tightly attached to the inner wall of the hub, water on the surface of the hub is effectively removed through centrifugal force generated by rotation of the hub, and the dewatering efficiency is greatly improved.

The application discloses a kind of drying device for silt and its use method, belong to silt processing technical field.The device includes network electricity, rectifier filter circuit, DC-DC converter, DSP processor, single-chip microcomputer control system, PWM amplification circuit, full-bridge inverter circuit and electrode.Network electricity is converted into direct current by rectifier filtering, and voltage conversion is carried out by DC-DC converter;DSP processor evaluates silt state and generates pulse signal, and single-chip microcomputer generates PWM signal, which is amplified to drive full-bridge inverter circuit to convert direct current into bipolar pulse voltage output to electrode, forming alternating electric field.Use method includes placing silt between electrodes, starting device, detecting humidity, optimizing tracking optimal drying point by resistivity-frequency closed loop, accelerating moisture migration, until resistivity is greater than 200Ω·m and humidity reaches 40% to complete drying.The device has the characteristics of low energy consumption, high efficiency, accurate control and no electrode corrosion.

The invention relates to the technical field of corn dehydration, in particular to application of salicylhydroxamic acid in promoting corn kernel dehydration. The embodiment of the invention provides application of salicylhydroxamic acid in promoting dehydration of corn kernels for the first time. When the salicylhydroxamic acid is applied to the corn, on the premise that the yield of the corn is not affected, the grain filling and maturing process can be accelerated, the dehydration rate of the corn grains is remarkably increased, and the water content of the grains is effectively reduced.

The present invention belongs to the field of washing machines, and specifically, relates to a washing tub and a washing machine having the washing tub, wherein the washing tub can hold washing water, comprises a barrel body and a drainage channel arranged on the side wall of the barrel body for discharging the washing water in the barrel body from the barrel body during dehydration, wherein the drainage channel has a water inlet connected to the inside of the barrel body, and the barrel body has a guide portion for guiding the washing water in the barrel body into the water inlet during dehydration. The beneficial effect of the present invention is that the washing water is guided into the drainage channel and discharged through the drainage channel during dehydration by utilizing the guide portion of the barrel body, thereby achieving rapid dehydration.

The invention relates to the technical field of soft soil treatment, and discloses a curing agent for coastal soft soil and a manufacturing process of the curing agent. The process comprises the following steps: carrying out coarse and fine grading pretreatment on the furnace bottom slag, carrying out acid activation treatment on the zeolite powder, carrying out surface modification treatment on the basalt fiber, preparing a component A delayed coagulation curing agent, preparing a component B coagulation accelerating curing agent, and compounding the two components in proportion for use. The curing speed can be adjusted within 15-90 minutes by compounding the component A and the component B according to different mass proportions, and a double-phase structure of a rigid framework and a gelling matrix is formed by the surface modified basalt fibers and graded furnace bottom slag coarse particles. The rheological property of slurry is adjusted through selective ion adsorption of acid activated zeolite powder and molecular chain extension of hydroxypropyl methyl cellulose, and the technical problems that a coastal soft soil curing agent is large in brittleness, poor in construction adaptability, non-adjustable in curing speed and low in synergistic utilization rate of various solid wastes are solved.

This invention belongs to the field of tea processing technology. It provides a novel comprehensive processing technique for improving the quality of summer and autumn black tea, comprising the steps of gentle shaking combined with UV-B-LED combined spectral withering, low-temperature controlled pressure gradient kneading, three-parameter linked dynamic fermentation, microwave-hot air coupled drying, and far-infrared variable-temperature aroma enhancement. Gentle shaking combined with UV-B-LED combined spectroscopy promotes the polymerization and transformation of flavor components; low-temperature controlled pressure gradient kneading allows for controllable cell breakage of tea leaves, promoting the outflow of tea juice; three-parameter linked dynamic fermentation increases the content of theaflavins and aromatic substances, improving the uniformity of fermentation; microwave-hot air coupled drying reduces aroma loss and improves drying efficiency; far-infrared variable-temperature aroma enhancement enriches the aroma of the tea, improves tea quality, and enhances the harmony and lasting sweetness of the tea soup. The resulting black tea has a complex aroma of flowers and honey, a bright red liquor, a mellow and refreshing taste, and a comprehensive sensory score as high as 95.6.