128 results about "Water particle" patented technology

The invention discloses a single-point calculation method and system for single-point sampling of microbial population analysis and an inversion method.The method comprises the steps that a sampling device is controlled to sample multiple target intervals, and multiple parallel samples are collected after old water replacement in a pipeline is completed based on preset or instantly-calculated trigger interval time Tc; calculating the variety and population density of single-point microorganisms; and after uncertainty evaluation is carried out on the single points, integrating microorganism species and population density data of all sampling points in the target interval, and generating a microorganism species set and population density of the target interval. Therefore, the model breaks through the boundary effect limitation of the traditional laminar flow theory, so that the triggering interval time Tc is accurately calculated, and sample cross contamination caused by retention of old water particles is thoroughly eliminated. When the parallel sample deviates, the linear characteristic of low-fluctuation data is kept by adopting arithmetic mean; and the high-fluctuation scene is switched to the root-mean-square calculation mode, so that abnormal noise interference is effectively suppressed.

The invention provides a pumped storage power station seepage optimization method and system based on water level fluctuation data. The method comprises the following steps: firstly, based on a satellite geographic map and water depth data, constructing an upper reservoir three-dimensional structure model; then arranging water body particles in the model, and forming seepage holes according to the permeability coefficient to form a seepage field simulation model; then, through seepage simulation at different water levels, water particle flow characteristics of the surface edge of the reservoir are extracted; further comparing the simulation characteristics with the actual water flow characteristics, evaluating the credibility of the model according to the goodness of fit, and optimizing the model if the credibility does not reach the standard; and finally, performing seepage early warning analysis by using the optimization model. Through precise three-dimensional modeling, dynamic seepage simulation and feature matching verification, the accuracy of seepage prediction is improved, and a scientific basis is provided for safe operation of a power station.

The present invention belongs to the technical field of gas drying, and in particular to a compressed gas drying device. In view of the fast gas circulation rate, the use of an adsorption layer alone will result in poor drying effect of the compressed gas and high water content of the gas. The following scheme is now proposed, including a drying cylinder, a vent seat is provided at the bottom of the drying cylinder, and a top cylinder is provided at the top of the drying cylinder, the top cylinder and the drying cylinder are fixedly connected, an exhaust pipe is fixedly connected to the upper side of the top cylinder, and a filling cylinder is provided on the outside of the top cylinder, and the lower port of the filling cylinder is connected to the inner cavity of the drying cylinder. A compressed gas drying device disclosed in the present invention adopts a method of reciprocatingly adding water-absorbing particles in the drying cylinder, and uses compressed air circulating from bottom to top to drive the movement of the water-absorbing particles. In the process, the contact effect between the compressed air and the water-absorbing particles can be increased, thereby achieving the purpose of drying the compressed gas.

To effectively remove suspended dust generated by blasting at a tunnel face.SOLUTION: The present invention is a method for removing suspended dust after blasting of a tunnel face by spraying charged water particles into a tunnel. After blasting, a dust diffusion prevention mode is performed in which the charged water particles are sprayed in the radial direction of the tunnel while moving toward a face S with the airflow from an air duct 1 stopped, and then a dust removal mode is performed in which the charged water particles are sprayed forward while moving toward the face S by starting the airflow from the air duct 1. The charged water particles are sprayed while moving a vehicle 3 equipped with a charged water particle spraying device 2 capable of switching the spray direction of the charged water particles, or the charged water particles are sprayed while making the charged water particle spraying device 2 capable of switching the spray direction of the charged water particles travel along a rail 21 extending in the tunnel axial direction.SELECTED DRAWING: Figure 1

Provided are a coal gangue soil amendment, and a preparation method and use thereof. The coal gangue soil amendment includes: a crushed coal gangue material, a crushed cornstalk material, a livestock manure, a compound microbial agent, and a water-absorbing and water-retaining particle, with a weight ratio of the crushed coal gangue material, the crushed cornstalk material, the livestock manure, the compound microbial agent, and the high molecular water-absorbing and water-retaining particle being 50:20:5:3:1, where the coal gangue soil amendment is applied to soil at a weight ratio of 5 g / kg.

The present disclosure belongs to the technical field of water body environmental pollution control, and relates to an α-Fe2O3 material and its preparation method and application for reducing and repairing PFASs pollution in water bodies. The preparation method includes: a precursor preparation step: dissolving a trivalent iron source to obtain an iron salt solution, adding a dispersant under stirring conditions to coat and separate the iron ions, generating a flocculent brown precipitate, and obtaining a precursor suspension, from which the precipitate is separated and washed, purified, dried, crushed and sieved in sequence to obtain a precursor; a calcination step: heat-treating the precursor in an inert atmosphere, and then crushing and sieving to obtain an α-Fe2O3 material. The Fe2O3 particles in the material have a hydrophobic surface, and there is a confined space between two adjacent Fe2O3 particles, which can limit the movement of reactant molecules, broaden the degradation pathway, and make PFASs quickly gather on the surface of the hydrophobic Fe2O3 particles under ultraviolet light excitation and degrade better in the confined space.

The invention provides a magnetic interface open type fluid chip and a preparation method thereof, and belongs to the technical field of microfluidics and millifluidics. The method comprises the following steps: performing standardization treatment on ferroferric oxide powder to obtain magnetic hydrophobic particles; then wrapping the target liquid with the particles through controllable shaking to form a smooth liquid cake with a magnetic response core-shell structure; dehydrating the smooth liquid cake through programmed stepped heating evaporation treatment to form a wrinkled liquid cake; and finally, cutting and shaping the wrinkled liquid cake by using laser to obtain the magnetic interface open type fluid chip. The magnetic particles form a stable wrapping layer on a liquid-gas interface, so that the chip structure can stably exist in the air without being supported by an oil phase; meanwhile, the optical fiber laser is used for accurately cutting the liquid cake, the channel configuration can be flexibly reconstructed on site according to requirements, and the problems that in the prior art, the environment dependence is high, and the configuration is solidified are effectively solved.

According to the mineral oil defoaming agent and the preparation method thereof provided by the invention, the aliphatic isocyanate and the amine substance react to prepare the hydrophobic particles, and the special hydrophobic particles are introduced in the preparation process of the mineral oil defoaming agent, so that compared with other hydrophobic particles, the hydrophobic particles are more easily and quickly dispersed in an organic carrier medium, and the hydrophobic particles are more uniform in dispersion. The hydrophobic particles finally exist in a dispersion medium in a sol form, the defoaming efficiency is high, the introduced aliphatic isocyanate is more compatible with mineral oil, and the hydrophobic particles are not easy to aggregate and attenuate; meanwhile, the defoaming agent can be better compatible with a coating and has good compatibility, and the problems that an existing mineral oil defoaming agent is poor in stability and poor in compatibility are solved.

The invention discloses a method for inverting a seawater particulate matter backscattering coefficient profile through active and passive fusion. The method comprises the steps of S1, obtaining a seawater particulate matter laser radar ratio based on a passive optical satellite; s2, eliminating land noise photons and atmospheric noise photons from the photon elevation and latitude and longitude data acquired by the active detection laser radar satellite; s3, after the land noise photons and the atmospheric noise photons are removed, aligning the sea surface, and accumulating the photons according to the elevation after alignment to obtain a detected seawater signal profile; s4, performing deconvolution and refractive index correction on the detected seawater signal profile to obtain a real ocean laser radar signal profile; and S5, according to the laser radar ratio and the real ocean laser radar signal profile, using a Fernald method to iteratively invert the seawater particulate matter backscattering coefficient profile. According to the method, high-precision ocean bbp profile inversion can be realized, and the method is of great significance to global ocean optical property vertical distribution.

To provide a removal device that can remove aerosols from a target space while suppressing the occurrence of health damage. [Solution] An aerosol removal device 1 for removing aerosols floating in a target space 900 to which bacteria or viruses are attached, comprising: an electrostatic spray head 14 that sprays electrostatically charged particles of a disinfectant aqueous solution or water to capture aerosols in the target space 900 with the electrostatically charged particles; and a recovery unit 16 that collects the electrostatically charged particles that have captured the aerosols, and a housing 11 that houses the components of the aerosol removal device 1, wherein the electrostatic spray head 14 sprays electrostatically charged particles toward the downstream side of the housing 11, thereby generating an airflow that causes aerosols in the target space 900 to flow into the housing 11 from the upstream side of the housing 11.

The utility model relates to the field of sealing structures, in particular to an anti-seepage sealing structure of a sedimentation tank. According to the technical scheme, absorbent cotton is arranged on the inner side of an outer pool body, a fixing column is arranged between every two adjacent sets of absorbent cotton, an inner ring waterproof layer is arranged on the inner side of the absorbent cotton, a clamping groove plate is arranged at the upper end of the inner ring waterproof layer, a frame is arranged at the upper end of the clamping groove plate, a connecting column is arranged at the upper end of the frame, and a connecting belt is connected to the connecting column in a hung mode. A waterproof film is arranged between the connecting belts, a pressing ring is arranged outside the connecting column, a top cover is arranged at the upper end of the pressing ring, and a surrounding plate is arranged at the upper end of the top cover. According to the utility model, the external pool body is used for external protection, the inner waterproof layer is used for internal water prevention, the fixing columns are arranged in the gap enclosed by the external pool body and the inner waterproof layer to fix the absorbent cotton, the water condensation particles are arranged around the absorbent cotton, and the absorbent cotton and the water condensation particles realize secondary water seepage prevention. And the waterproof film performs water seepage prevention protection work.

The invention provides clothes treatment equipment, a control method and device thereof and a storage medium. The method comprises the steps that in response to a starting instruction of a washing program, water is intermittently sprayed to a load in a clothes treatment cavity, electrolyzed water is continuously sprayed to the load, and the clothes treatment cavity is controlled to rotate; and determining that a preset stop condition is reached, stopping spraying the electrolyzed water to the load, and executing a preset end program of the washing program. The water consumption and the amount of electrolyzed water can be saved, the electric energy consumed by electrolysis is saved, and the cost is lower. If the water consumption is low, the electrolyzed water concentration is high, and stains are effectively removed. And the sprayed water and the electrolyzed water can generate finer water particles and electrolyzed water particles, so that the water and the electrolyzed water can be mixed more quickly and uniformly, the electrolyzed water concentration in different areas of the clothes treatment cavity is more uniform, and the consistency of the washing effect in different areas of the load is improved. And the rotary drum enables the stripped stains to be discharged into the outer drum along with water. Water is kept not stored in the clothes processing cavity, so that the concentration of electrolyzed water is always high, and the cleanliness of a load is improved.

The composite waterproof and drainage board comprises a filtering layer, a drainage layer, a reinforcing layer and a supporting layer which are sequentially arranged from top to bottom, the filtering layer comprises upper-layer non-woven fabric, lower-layer non-woven fabric and deformable permeable particles clamped between the upper-layer non-woven fabric and the lower-layer non-woven fabric, the drainage layer is composed of rhombic protrusions arranged in an array mode, and the reinforcing layer is arranged between the upper-layer non-woven fabric and the lower-layer non-woven fabric. X-shaped drainage channels are formed between the adjacent rhombic protrusions, the reinforcing layer comprises longitudinal reinforcing ribs and transverse grid ribs, and the supporting layer comprises a honeycomb-shaped three-dimensional grid structure arranged on the upper layer and a base plate arranged on the lower layer. According to the waterproof and drainage plate, the design of the filtering layer guarantees good water permeability, can adapt to deformation to a certain degree and avoids damage caused by external force, the design of the drainage layer facilitates rapid drainage of water flow, and the design of the reinforcing layer enhances the overall strength of the waterproof and drainage plate, can adapt to certain deformation and avoids damage caused by stress concentration. Due to the design of the supporting layer, good supporting is provided, and the air permeability is further enhanced.

The invention provides an upper-layer seawater particle organic carbon profile structure calculation method and system, rich field data is provided for construction of a neural network model through high-frequency particle attenuation coefficient observation data, and on the basis, model precision and water color satellite remote sensing and numerical mode accessibility of input parameters are comprehensively considered, so that the accuracy of the model is improved. Using the sea surface chlorophyll concentration, the seawater temperature profile data, the seawater salinity profile data and the particle organic carbon profile type as input parameters to construct a water particle attenuation coefficient prediction model; and finally, according to the conversion relation between the water body particle organic carbon concentration and the particle attenuation coefficient, obtaining the three-dimensional distribution of the water body particle organic carbon concentration in the sea basin area. Therefore, dynamic monitoring and historical change evaluation of the three-dimensional field of the particle organic carbon concentration of the water body in the sea basin area are realized by means of the observation advantage of remote sensing large-range quasi-real-time long time sequence.

The invention discloses a distribution box with moisture-proof and dehumidification functions and a use method thereof, and relates to the technical field of distribution boxes, the distribution box comprises a box body, box doors are hinged to the two sides of the front surface of the box body respectively, a dustproof net is arranged to intercept dust, and the dust is prevented from entering the box body to be attached to the surface of an electrical component body to affect heat dissipation; by arranging the waterproof breathable film, water particles are very fine in a water vapor state and can smoothly permeate to the other side of a capillary tube according to a capillary motion principle, so that a vapor permeation phenomenon occurs, after water vapor is condensed into water drops, the particles become large, and water molecules cannot be smoothly separated from the water drops and permeate to the other side due to the action of surface tension of the water drops; therefore, water permeation is prevented, and the waterproof function is achieved.

The utility model discloses water particle flow polishing and cleaning equipment with a carrier backflow function. The water particle flow polishing and cleaning equipment comprises a feeding lifting conveying line, a middle conveying line, a discharging lifting conveying line, a lower jig backflow line, a polishing station and a cleaning station. The polishing station and the cleaning station are located at the middle conveying line, the polishing station is provided with a polishing mold closing device and a polishing positioning mechanism, the polishing positioning mechanism is located at the middle conveying line, and a jig is positioned at the polishing station through the polishing positioning mechanism; the cleaning station is provided with a cleaning mold closing device and a cleaning positioning mechanism, the cleaning positioning mechanism is located on the middle conveying line, and the jigs are positioned on the cleaning station through the cleaning positioning mechanism. The automatic backflow device is simple in structure, ingenious in design and capable of achieving automatic backflow of empty jigs, polishing and cleaning equipment does not need to be shut down, continuous production can be achieved, and production efficiency is improved.

The invention relates to the technical field of packaging paper, and discloses multi-layer moisture-proof packaging paper which comprises an inner layer, a blocking layer and an outer layer, and the inner layer and the outer layer are both made of breathable materials; the raw materials of the barrier layer comprise a plurality of hydrophobic particles and a plurality of hydrophilic particles, the plurality of hydrophobic particles form a three-dimensional network support structure with a plurality of open pores, the plurality of hydrophilic particles are embedded in the open pores, the hydrophilic particles have water absorption expansibility, and the hydrophilic particles are mutually extruded and contacted to form hydrophilic channels penetrating through the barrier layer after absorbing water and expanding; and the ratio of the area of the hydrophilic particles in the inner side surface of the barrier layer to the area of the hydrophilic particles in the outer side surface of the barrier layer is 30-1000. According to the multi-layer moisture-proof packaging paper disclosed by the invention, by virtue of a unique barrier layer structure and an accurate proportion design of hydrophilic particles on the inner and outer side surfaces of the barrier layer structure, an automatic and efficient one-way moisture permeation function is realized; the moisture and air permeability, the environmental friendliness and the long-term fresh-keeping requirement of the contents are difficult to consider at the same time.

The utility model relates to a riverway ecological slope which comprises a horizontal section and an inclined section connected with the river bottom, the horizontal section is provided with a water collecting ditch, and the length direction of the water collecting ditch is consistent with the length direction of a riverway. A plurality of uniformly distributed overflow ports are formed in the top of the side wall, facing the inclined section, of the water collecting ditch; the horizontal section comprises a first plant layer, a first soil layer and a first water filtering particle layer which are sequentially arranged from top to bottom, the inclined section comprises a second plant layer, a second soil layer and a second water filtering particle layer which are sequentially arranged from top to bottom, and the first soil layer is connected with the second soil layer; the first water filtering particle layer is connected with the second water filtering particle layer, the lower ends of the second plant layer, the second soil layer and the second water filtering particle layer extend to the normal water level of the river, and the overflow port is located in the first water filtering particle layer. According to the device, the scouring acting force of rainwater to the river bottom can be reduced, meanwhile, the rainwater is filtered, and solid impurities entering the river are reduced.

To bring the waveform of a wave made in a piston-type wave-making device closer to a target waveform even when a slope simulating a submarine topography is provided on the bottom face of a water tank.SOLUTION: A calculation method (M10) includes: a water level waveform calculation step (S11) of calculating a water-level waveform η0 at a wave-forming plate position, from a target tsunami water-level waveform η at a target position being the depth of water h, the depth of water h, and the depth of water h0 within a movable range of the wave-making plate; and a wave-making displacement calculation step (S13) of calculating wave-making displacement by time-integrating horizontal water particle speed at the wave-making plate position.SELECTED DRAWING: Figure 6

This reduces the likelihood of water particles adsorbing onto the target surface. [Solution] A film deposition apparatus comprising a chamber in which a target is placed, and a shielding portion capable of covering a part of the target, wherein the shielding portion covers a part of the target while the inside of the chamber is under reduced pressure.

The invention discloses a hydrophobic particle defoaming device for defoaming flotation foam, and relates to the field of mineral processing, the hydrophobic particle defoaming device comprises a sleeve, flanges are arranged at the feeding end and the discharging end of the sleeve, defoaming nets are arranged at the feeding end and the discharging end of the sleeve, and defoaming particles are distributed in the sleeve between the two defoaming nets; the defoaming net is a metal net subjected to surface super-hydrophobic treatment, and the defoaming particles are quartz particles or glass beads subjected to surface super-hydrophobic treatment by a defoaming agent; according to the defoamer, a synergistic defoaming mechanism is formed through the combination of the super-hydrophobic metal net and the super-hydrophobic particles, and the super-hydrophobic metal net firstly cuts and segments a foam layer to damage a macroscopic framework of the foam layer; then, when foam flows through a super-hydrophobic particle bed layer, the huge specific surface area of particles provides dense hydrophobic contact points, and through the physical effects of reducing the stability of a liquid film, inducing three-phase lines to move and the like, a microcosmic foam film is promoted to be rapidly broken.

The objective is to suppress the deterioration of the function of the polymer film 102 for generating fine water particles, which is formed on the surface of the stainless steel plate 100. [Solution] The corrugated plate 150 has a polymer film 102 for generating fine water particles formed on at least one surface of the stainless steel plate 100, a plurality of ridges 152 formed on the stainless steel plate 100 on which the polymer film 102 for generating fine water particles is formed, scratches 160 formed in a direction intersecting the longitudinal direction of the ridges 152, and connecting portions 154 formed between two adjacent ridges 152. Although scratches 160 are formed on the ridges 152, scratches are not formed on the connecting portions 154. This makes it possible to suppress the deterioration of the function of the polymer film 102 for generating fine water particles.

The invention provides a process and a device for purifying high-purity isopropanol. Impurities such as metal ions, water and particles are efficiently removed by adopting the technological processes such as ion exchange, pervaporation, distillation and filtration, the prepared electronic-grade isopropanol can reach 99.9% or above, the content of each metal ion is smaller than 1 ppb, and the application requirements of the microelectronic industry are met. The electronic-grade isopropanol produced by adopting the process flow and the equipment disclosed by the invention is high in yield, stable in product quality and high in practicability.

The invention belongs to the technical field of anti-corrosion materials, and provides a self-supply type super-hydrophobic anti-corrosion coating and a preparation method thereof. The preparation method comprises the following steps: mixing a potassium silicate solution, a self-healing agent and dodecyl polyglucoside to obtain a film-forming material, sequentially coating the film-forming material and hydrophobic particles, and curing; the self-healing agent comprises a long-chain alkyl silane and a hydrophobic siloxane. The self-healing agent is introduced into the film-forming material, on one hand, the film-forming material is endowed with hydrophobicity, and on the other hand, when the coating is damaged and loses hydrophobicity, the self-healing agent can self-migrate to the surface of the coating and self-replenish hydrophobic substances, and the durability of the hydrophobic coating is improved; waste micro powder is used as a raw material, hydrophobic particles are prepared through carbonization and modification, the hydrophobic particles are applied to the self-supply type super-hydrophobic anticorrosive coating, and high value-added application of the waste micro powder is achieved; the self-replenishment type super-hydrophobic anti-corrosion coating can be applied to various base materials including concrete, glass products, metal base materials and the like, and the super-hydrophobic and anti-corrosion effects are achieved.

1. Name of the product in this design: Nano Bath Therapy Device. 2. Purpose of this design: A nano-bath therapy device for cleansing the human body with nano-water particles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top surface of the product is already shown in perspective view 1 and perspective view 2, so the top view is omitted; the bottom surface of the product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The utility model relates to hair styling device technical field especially is with water particle generator's hair styling device, including hair styling device and install in the water particle generator of hair styling device handle end, and the styling end is equipped with at least one spray avoidance through -groove, and the handle end has the installation cavity and the jet exit that communicates installation cavity and spray avoidance through -groove, is equipped with the air blower in the installation cavity, and the jet exit, water particle generator and air blower are set from front to back in proper order, and the air blower is used for blowing the atomized water particle that water particle generator produces from the jet exit to spray avoidance through -groove. Compared with prior art, through the optimization of gas flow dynamics, the temperature difference existing when the styling end and the handle end are shaped is solved, so that the atomized water particles cannot be evenly spread to the styling end, thereby enabling the hair clamped in the styling end to be evenly covered with atomized water particles for assisting hair styling.

The utility model discloses a spray nozzle structure of a perfume bottle, which belongs to the field of perfume spraying and comprises a limiting plate, a pressing pump, a suction pipe and a pressing end, the pressing pump for extracting liquid in the perfume bottle is mounted in the limiting plate, the suction pipe is mounted at the water inlet end of the pressing pump, and the pressing end capable of being pressed is mounted at the upper end of the pressing pump. A spraying mechanism for atomizing conveyed liquid is installed in the pressing end, the spraying mechanism comprises a communicating groove and a drainage curved plate, perfume can be stably sprayed out of the nozzle by arranging the sealing mechanism and the spraying mechanism, the perfume can be sprayed out stably by changing the flowing track of the liquid when the liquid circulates in the pressing end, and therefore the perfume can be sprayed out stably. And finally, the sprayed water particles are atomized, the spraying opening of the pressing end is sealed and shielded through installation of the sealing cover plate subsequently, and when the sealing cover plate is in a sealed state, the pressing end cannot be normally pressed downwards, so that a traditional nozzle protection cover is simplified, and the using effect of equipment is more efficient and stable.

The utility model discloses a dust fall system for recycled concrete processing, and belongs to the technical field of air purification equipment, the dust fall system comprises a base, a maintenance mechanism, a purification mechanism and a filtering mechanism, a control device is mounted on one side of the base, the inner side of the base is welded to the maintenance mechanism, and an air inlet is formed in the top of the maintenance mechanism; a purification mechanism is mounted at the top of the air inlet, and an exhaust outlet is formed in the top of the purification mechanism. The air purification device has the beneficial effects that under the action of the driving motor, the rotating shaft drives the fan blades to rotate, so that external air enters the purification bin from the air inlet through the fan blades, water makes contact with the fan blades under the action of gravity, is scattered into an atomized state and makes contact with rising air, dust is adsorbed in water particles, water drops are formed, and the air purification effect is improved. The water drops are gathered through a groove in the flow guide block, fall down, are continuously scattered and gathered, and are finally gathered to the bottom of the device, so that the use of an atomizing spray head is avoided, the water quality requirement is reduced, and the cleaning frequency of the filtering mechanism is reduced.

The invention belongs to the technical field of agriculture, and particularly relates to a water and fertilizer integrated drought-resistant adjusting sowing method and device.The water and fertilizer integrated drought-resistant adjusting sowing method comprises the following steps that S1, water gathering pits are dug, each water gathering pit is of a bowl-shaped structure, and the water gathering pits are arranged in a rectangular array mode; and S2, uniformly mixing the water retention particles with crop seeds, and applying the mixture into the water gathering pit. According to the method, drought-resistant regulation is formed in the mode that the water gathering pits are matched with the water retention particles, rainwater can gather towards the centers of the water gathering pits, the gathered rainwater is absorbed by the water retention particles, and the water retention particles form a gel structure after absorbing the rainwater and wrap the seeds, so that the effect of slowly releasing the water is achieved, the overflowing water is stored for the growth of the seeds, and the survival rate of the seeds is increased. The resistance to drought climate in the growth process of the seeds is improved.