71 results about "Water particle" patented technology

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 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.

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 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 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 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 invention discloses a water body scattering in-situ measurement method and device based on multidirectional data synchronization, and the method comprises the steps: obtaining corresponding signals of a reference channel and a plurality of collection channels through a data collection module, and enabling the plurality of collection channels to respectively correspond to water body measurement regions in different directions around an underwater robot; collected signals are sent to a processing unit after being subjected to automatic gain control and high-speed analog-to-digital conversion, the back scattering intensity of water body particles at different distances and in different directions is obtained, the back scattering intensity is synchronized with time, position and depth information of an underwater robot, and all-directional full-time monitoring of the water body scattering characteristics is achieved. Meanwhile, on the basis of a homologous sampling clock and unified triggering, an initial delay reference of each acquisition channel relative to a reference channel is obtained through a common calibration pulse, and the initial delay reference is processed based on a time alignment method of a narrowband pilot signal; therefore, sub-sampling-level time synchronization of multi-channel sampling data is realized under a long-term operation condition.

This invention proposes a particle detection device for backwash water in water plant filters, relating to the field of water particle size detection technology. It includes a particle size analyzer body and a transparent detection tube. Two connecting pipes are installed on the particle size analyzer body, and both ends of the transparent detection tube are connected to the two connecting pipes respectively. Two sealing installation mechanisms are provided on the transparent detection tube to fix and seal both ends of the transparent detection tube to the two connecting pipes respectively. This invention provides a particle detection device for backwash water in water plant filters. Through the particle size analyzer body, transparent detection tube, connecting pipes, sealing installation mechanisms, detection module, and cleaning mechanism, it can automatically and periodically clean the inner wall of the detection section of the transparent detection tube, ensuring the accuracy of water particle size detection results. Furthermore, the cleaning mechanism can perform self-cleaning, ensuring multiple cleanings of the inner wall of the detection section, guaranteeing the cleaning effect each time, and reducing the need for disassembly and cleaning.

The invention relates to the technical field of atomizers, in particular to a water atomization method which comprises the steps that a water suction barrel rotates along with a motor, a water diversion plate in a lower opening of the water suction barrel stirs water flow in a water tank, and the water flow is lifted along the inner wall of the water suction barrel; the water throwing disc and the upper opening of the water suction barrel are fixedly connected and rotate synchronously, and water flow rises from the inner wall of the water suction barrel, is thrown out through the upper opening of the water suction barrel and is adsorbed on the water throwing disc; the water throwing disc rotates to centrifugally throw out water particles adsorbed on the water throwing disc, and the water particles impact the spraying teeth to form atomization; fan blades are arranged above the water throwing disc, and the fan blades and the water throwing disc rotate synchronously, so that mist diffusion is realized; and residual water which is not atomized flows back to the water tank. The water throwing disc is horizontally arranged and designed in a wave shape, so that atomized particles tend to be consistent.

The utility model relates to the technical field of water-vapor separation mechanisms, in particular to a water-vapor separation mechanism for a water dispenser, which comprises a shell, a water inlet pipe, an upper cover and a water outlet pipe. A water inlet pipe is fixed to one side of the shell in a penetrating mode, and the upper surface of the shell is connected with an upper cover through a sealing gasket and bolts. A water outlet pipe is fixed to the lower portion of the inner wall of the shell in a penetrating mode, one side of the water outlet pipe is fixedly connected with a steam outlet pipe, the steam outlet pipe is arranged below the upper cover, and the steam outlet pipe is higher than the water inlet pipe and slightly lower than the upper surface of the shell. According to the water-vapor separation mechanism, water vapor is introduced into the shell through the water inlet pipe and impacts on the bubble breaker, bubbles are broken, water settles downwards, gas rises, water particles in the gas are in contact with the inner wall of the water barrier in the shell and then are mutually adsorbed and condensed into water drops, the water drops are discharged from the water outlet pipe along the inner wall of the shell, and a small amount of residual steam is discharged from the steam outlet pipe. And the water vapor is separated by the water vapor separation mechanism for the water dispenser.

The invention discloses an efficient protection polyethylene special power cable which comprises two cable bodies and a connection protection device. The power cable is provided with a plurality of coating pipes, so that the insulation and flame-retardant effects can be well realized, and better roundness and support of the flame-retardant coating pipes are realized due to the support part and the coating part. And the gaps in the inner protection tube can be filled by injecting epoxy resin glue, so that the cable connection position can achieve a better insulation effect after the epoxy resin glue is cured, and no gap exists in the cable connection position. Through the arrangement of the double-layer protection pipe of the inner protection pipe and the outer protection pipe, the connection position is better protected, the epoxy resin between the inner protection pipe and the outer protection pipe achieves better sealing protection, and the water blocking particles between the first end sealing unit and the second end sealing unit achieve better water blocking.

The application discloses a semi-fixed type multi-layer floating pipe structure floating breakwater, which comprises a main body structure, a cable and an anchorage structure, the main body structure comprises a plurality of breakwater unit rows, the breakwater unit rows are connected with a plurality of floating pipe units through connecting steel pipes and vertically suspended in water to form a floating body, and gaps are formed between the floating pipe units; the two sides and the bottom of the floating pipe units are respectively connected with the cable, and the cable is fixed on the anchorage structure on the seabed. The application has the advantages of being suitable for various water depths and geological conditions, especially long-period wave conditions, utilizing the multi-layer floating pipes vertically floating in water to block and stop the wave propagation and make the wave break, and the floating body floating up and down and swinging forward and backward under the action of the wave, interfering with the water particle movement of the wave and destroying the water flow structure inside the wave, so that the wave energy is reduced, and the application has the characteristics of simple and fast construction, environmental protection, and small influence of water depth on the engineering cost.

The embodiment of the utility model discloses an atomization type ice maker, and relates to the technical field of ice making. The atomization type ice maker comprises an atomizer, a condensed ice tank and a cold conveying device; the cold conveying device is attached to the condensed ice tank; the atomizer is arranged on one side of the condensed ice tank and is used for conveying water mist into the condensed ice tank; wherein the atomizer conveys water mist into the condensed ice tank, and the water mist is condensed into ice in the condensed ice tank. After the water is atomized into the water mist, the form of the water in the water mist is about 0.01-0.15 mm of water particles, so that compared with a mode of directly conveying liquid water flow, the heat exchange area between the tiny water particles and the condensed ice tank is larger, and the ice making efficiency can be greatly improved.

The invention discloses a fire partition device of a high-rise building and a using method, and belongs to the technical field of building fire prevention. The device comprises a partition outer layer, a filling assembly, a storage bin and a fixing frame. The partition outer layer is composed of a first fireproof curtain piece, a second fireproof curtain piece and a U-shaped connecting block and forms a cavity. The storage bin comprises a reel and a multi-stage chain transmission structure, and synchronous lifting and storage of the curtain pieces are achieved. The filling assembly comprises a material bin and water pipes, fire-fighting water absorption particles are stored in the material bin, and the water pipes and the discharging pipes are distributed in a staggered mode. In a fire disaster, the transmission part drives the reel to put down the curtain pieces to form a partition outer layer, the air pump is matched with the disturbance shaft to feed water absorption particles into the cavity, the water pipe synchronously supplies water, the particles absorb water and expand to form a soft rubber inner layer, and the curtain pieces are extruded to be tightly attached to the groove-shaped fixing frame. The device is high in sealing performance, good in fireproof and heat insulation effect and efficient and uniform in filling, fire and smoke spreading can be quickly blocked, and reliable guarantee is provided for high-rise building fire prevention and control.

The invention discloses cooling equipment for manufacturing an anti-corrosion steel pipe and a cooling method thereof.The cooling equipment comprises a workbench, a water collecting assembly is fixedly installed in the center of the top of the workbench, a fixing frame is fixedly installed at one end of the top of the workbench, a conveying assembly is fixedly installed at the other end of the top of the workbench, and a cooling pipeline assembly is arranged above the conveying assembly; the cooling equipment comprises a pipeline assembly, a plurality of spraying cooling assemblies are installed in the middle of the pipeline assembly, a control assembly is fixedly installed at the top of the pipeline assembly, and one end of a collecting assembly fixedly communicates with a recycling assembly. The water flow can be crushed into finer and more uniform vaporific water particles under the assistance of gas, so that the impact on an anticorrosive coating which is not completely cured can be reduced; and through the water collecting assembly and the recycling assembly, water used after cooling can be collected and utilized, the waste water discharge amount can be reduced through collection and utilization, and consumption of water resources can be remarkably reduced.

The present application relates to the technical field of functional coating materials, and particularly relates to a Pickering emulsion containing Janus particles and a preparation method and application thereof, the preparation method comprising the following steps: hydrophilic particles are subjected to a silanization reaction to obtain hydrophobic modified particles; a film-forming polymer is mixed with a solvent as an oil phase; the hydrophobic modified particles, the oil phase and an ionized water solution of a bonding compound are mixed, and after ultrasonic emulsification, a Pickering emulsion is obtained. In the present application, the hydrophobic modified particles are used as Pickering stabilizers, the ionized water solution of the bonding compound with both reactivity and bonding function is used as an aqueous phase, and the solvent containing a low-surface-energy film-forming polymer is used as an oil phase. In the process of high-shear emulsification, the hydrophobic modified particles migrate to the oil-water interface, the strong alkaline environment provided by the ionized water solution of the bonding compound hydrolyzes the hydrophobic layer on the side of the hydrophobic modified particles in contact with the aqueous phase, and the surface of the particles is in situ changed from isotropic hydrophobicity to hydrophilic / hydrophobic amphiphilic Janus structure.

A closed structure for receiving fog from a fog-generating device. The fog is composed of water particles and an active substance capable of being aerosolized. Within the closed structure are a plurality of spaced redirection surfaces; these surfaces define flow paths along which the fog must travel. Fog particles collide with or pass close to the redirection surfaces, causing the larger fog particles to fall out of the fog flow path, while the smaller fog particles continue along the fog flow path and eventually exit the closed structure. After exiting, the fog particles impact a target, and the active substance within them treats the target.

Provided in the present application are a protective plate for a vehicle, and a vehicle. The protective plate for a vehicle comprises a substrate and a hydrophobic coating arranged on a surface of the substrate, wherein the hydrophobic coating comprises a bottom coating and a surface layer arranged on the side of the bottom coating away from the substrate, the bottom coating comprises a first resin, the surface energy of the first resin is smaller than or equal to 30 mN / m, and the surface layer comprises hydrophobic particles.

The invention discloses a method and a device for purifying and recycling a propylene glycol methyl ether acetate (PGMEA) solvent. The process sequentially comprises the steps of pre-filtering, metal trapping and membrane contactor pervaporation dehydration, polishing and filtering, and then forming an observation batch in a small tank; the indexes of water, particles, total organic carbon and proxy metal are monitored on line, and release / backflow is performed based on dual-threshold gating and exponential weighted moving average; when flux or quality is abnormal, cleaning in place (CIP) is performed and a reset is verified to above 80% of the baseline. The device consists of a raw material tank, a prefilter, a metal trapping unit, a membrane contactor, a polishing filter, a small tank, a valve group and a finished product tank, and is matched with a vacuum / scavenging and condensing unit. According to the scheme, the water content is smaller than or equal to 200 ppm under fluctuating feeding, and the water content and particles / TOC reach the standard cooperatively.