33 results about "Particle adsorption" patented technology

The invention discloses a water heavy metal concentration simulation and prediction method, which comprises the following steps: integrating original monitoring data, hydrodynamic data, total suspended solids, image remote sensing data and human activity data, and generating a multi-source cleaning sequence data packet; executing cross-modal adsorption capacity estimation by using image remote sensing data in the data packet, inferring particle chemical composition and adsorption isotherm parameters from image textures, and generating a capacity feature packet containing an adsorption capacity upper bound; time-varying travel time is calculated based on the hydrodynamic data and the human activity data, causal alignment is performed on the capacity feature packet and the upstream signal, and a travel time alignment feature packet is generated; and in combination with metal fingerprint parameters, applying an adsorption capacity upper bound as a physical constraint on a form distribution constraint head, explicitly decoupling and predicting the form, and generating a prediction result packet. According to the method, the hydrodynamic physical mechanism and the particle adsorption chemical mechanism are deeply coupled, and the prediction precision and the physical consistency of the model under the unsteady state condition are improved.

The invention discloses a combined inhibitor for high-mud-content scheelite flotation and application, belongs to the technical field of scheelite flotation, and aims to solve the technical problems that in the high-mud-content scheelite flotation process, argillaceous particle adsorption agents and gangue inhibition are not thorough, and an existing inhibitor is poor in selectivity, large in dosage and the like. The combined inhibitor comprises tannic acid / sodium humate and metal ions and is matched with the pH regulator to form a flotation reagent system, the collecting agent is prepared by compounding sodium oleate, oxidized paraffin soap and sodium dodecyl benzene sulfonate according to the mass ratio of 3: 1: 1, and the foaming agent is MIBC or terpenic oil. Through the synergistic effect of tannic acid / sodium humate-metal ions, mud dispersion and inhibition of fluorite and calcite can be synchronously achieved, and flotation of scheelite with the high mud content is enhanced; through one-stage roughing, three-stage scavenging and three-stage heating concentration, the grade and the recovery rate of WO in scheelite concentrate are improved, and the method is low in reagent dosage, environmentally friendly and suitable for industrial production.

The invention discloses a rapid treatment device and method for neonicotinoid pesticide polluted water in a river network area, and belongs to the technical field of water treatment. The device comprises a mixing unit, a settling separation unit and an adsorption medium circulating unit, the mixing unit is provided with a tangential water inlet and an adsorption medium feeding port; the settling separation unit is used for realizing rapid gravity separation of the adsorbed medium and water; and the adsorption medium circulation unit is used for medium recovery and regeneration. The invention also discloses a special core-shell structure composite particle adsorption medium and a preparation method thereof, and a rapid adsorption treatment method based on the device. Through the physical process of eddy enhanced mixing-rapid settling separation, the problems that a traditional adsorption technology is low in treatment speed, prone to blockage and low in flux are solved, and the device and the method are particularly suitable for emergency treatment of sudden and large-flow trace neonicotinoid pesticide polluted water in river network areas and have the advantages of being rapid in response, large in treatment flux, reliable in operation and low in cost.

The utility model relates to the technical field of spine external support, and discloses novel environment-friendly wastewater heavy metal removal equipment, which comprises an equipment main body, the equipment main body comprises a removal module, the removal module is arranged on a bottom plate, the removal module comprises a removal barrel, the removal barrel is movably arranged at the top end of the bottom plate, and the removal barrel is arranged on the bottom plate. The removal barrel is used for filling and temporarily storing wastewater to be treated; the driving gear is fixedly mounted on the outer surface of the removing barrel, and the driving gear is used for directly driving the removing barrel to perform rotary centrifugation; the motor is fixedly installed on one side of the top end of the bottom plate, a driving wheel at the top end of the motor is connected with the driving gear in an engaged mode, and the motor is used for directly providing power needed by high-speed rotation and centrifugation for the driving gear; by arranging the removal module, the removal barrel adsorbs heavy metal particles in the wastewater to the surface of the barrel wall, an electrostatic adsorption net generates static electricity after being electrified, and the electrostatic adsorption net has particle adsorbability, so that the heavy metal particles are adsorbed and removed.

The invention belongs to the technical field of jet cleaning, and discloses a jet cleaning device and method for a glass substrate, the device comprises a spray rod and a nozzle, the spray rod is fixedly installed at the upper end of the glass substrate, a plurality of connecting holes are formed in the spray rod, the spray rod is fixedly connected with the nozzle, and the included angle between the spray rod and the glass substrate is 1030 degrees; the problem of fragmentation caused by excessive impact on a glass substrate is avoided while the cleaning strength is guaranteed, a flow guide cavity is formed in the nozzle, the ratio of the curvature radius of the flow guide cavity to the diameter of an outlet is larger than or equal to 1.1 and smaller than or equal to 1.2, the flowing state of a cleaning medium in the nozzle is effectively adjusted, and then the spraying effect is optimized; the surface roughness of the nozzle is 0.8 mu m, attachment points of particles on the surface of the nozzle are reduced, the contact angle is 100 degrees, the adhesive force of liquid on the surface of the nozzle is reduced, and the particle adsorption probability can be remarkably reduced through combination of the two.

The application discloses a kind of single-particle adsorption isotherm measurement system and method, the system includes: dark field optical imaging system, for the dark field image of sample particle is collected;Micro gas flow cell, for accommodating sample particle and controlling its atmosphere environment, the micro gas flow cell is equipped with gas inlet, gas outlet and optical transparent window;The optical transparent window is used for the light path of the dark field optical imaging system passes through;Temperature control system, for controlling the temperature of sample particle;Gas path control system, for adjusting the gas type and partial pressure that pass into the micro gas flow cell;Signal acquisition and processing system are connected with the dark field optical imaging system, for collecting dark field image and calculating the scattering light intensity change of the sample particle, to further construct adsorption isotherm.The application realizes the accurate characterization of molecular adsorption amount by real-time monitoring the optical scattering intensity change of single particle in adsorption process.

The utility model relates to an adsorption type cold trap which comprises a shell, a cooling inner container and a first net plate, an air inlet is formed in the lower portion of the shell, an air outlet is formed in the upper portion of the shell, the cooling inner container is located in the shell and fixedly connected with the shell, a cooling cavity is formed in the cooling inner container and communicated with a liquid inlet and a liquid outlet respectively, and the first net plate is arranged in the cooling inner container. The first screen plate is located in the shell and fixed to the shell in position, and the first screen plate is located above the cooling inner container. Waste gas is subjected to low-temperature adsorption and adsorption particle adsorption twice, so that the dust content in the waste gas is greatly reduced, dust deposited on the inner wall of a pipeline is reduced, and the pipeline between a dry pump and waste gas treatment equipment is prevented from being blocked; the detection medicament in the net cylinder is observed through the transparent lens to judge whether the adsorption particles need to be replaced, and the operation is simple and convenient; and the mounting cylinder sleeves the outer side of the cooling liner, and the mounting cylinder can be integrally taken out of the shell to be cleaned, so that the cleaning is more convenient, and meanwhile, the cleaning effect is improved.

The application discloses a kind of coupling molecular dynamics first principle's gas cooled reactor cladding surface particle adsorption calculation method, steps are as follows: (1) based on computational fluid dynamics and particle discrete phase model establishes numerical simulation framework, including cladding, break, flow channel modeling, grid drawing, boundary condition setting;(2) according to the first principle of molecular dynamics, the binding surface energy of fission product molecules released into the gas gap and the cladding material molecular base is calculated;(3) establish the particle deposition model including particle's own attribute, effective modulus, relaxation time and surface energy;(4) the binding surface energy is implanted into the particle deposition model, and the particle deposition model is used as the wall boundary, and the gas-solid two-way coupling calculation of particle deposition is carried out.The method solves the problem that traditional macroscopic model depends on empirical parameters, realizes high-precision simulation based on physical mechanism, reveals the mechanism of micro-interface properties on macroscopic deposition behavior, and predicts complex deposition morphology.

The invention discloses a composite powder preparation system and injection method for laterite-nickel ore oxygen-enriched side-blown smelting, and the method comprises the following steps: S1, firstly preparing pulverized coal with the particle size of less than 74 microns, then mixing and contacting with sulfur with the particle size of 10 mm, and forming a plurality of effective contact points attached with micron-sized pulverized coal on the surface of the sulfur, thereby reducing the contact resistance and constructing a charge conduction path; therefore, surface static charges generated in the sulfur grinding process are led out in time, and static accumulation of sulfur is weakened. Meanwhile, in the process of the step 2, the particle size of the sulfur is ground to be smaller than 74 microns, and the particle size of the mixed powder meeting the requirements of the subsequent injection process is prepared. Therefore, the problems that in the closed pneumatic conveying process, sulfur fine powder is prone to particle adsorption and agglomeration, and materials are blocked in a pipeline are solved, and the safety accident that electric spark discharge is prone to occurring between cloth bags, and the sulfur powder is ignited is avoided. Through two-step grinding of the pulverized coal and the sulfur, the contact resistance is reduced through different particle size mixing, and a remarkable effect is brought by a process of constructing a charge conduction path.

The invention belongs to the technical field of fracturing propping agent materials, and discloses a long-acting stable multi-solid-waste composite propping agent and a preparation method thereof. According to the proppant, steel slag, fly ash and granulated blast-furnace slag are used as main raw materials, a mullite-pyroxene composite mineral phase framework is formed by sintering at 1120-1260 DEG C by controlling the adding molar ratio of the raw materials, and the long-term stability of high density and non-collapsing structure under high temperature and high pressure is achieved. Fluorosilane and polyphosphinocarboxylic acid are further adopted for surface synergistic grafting, a composite film layer with hydrophobic and anti-pollution functions is constructed, stratum particle adsorption and inorganic salt scaling are remarkably reduced, and long-term smoothness of a crack flow guide channel is maintained. Results show that the proppant has excellent mechanical strength and service stability, the long-term flow conductivity retention rate in a high-temperature and high-salinity fracturing fluid environment exceeds 90%, the structural integrity is good, the compressive property reaches 69 MPa or above, and the proppant is suitable for long-term fracturing support requirements of complex reservoirs.

The utility model discloses an efficient industrial flue gas filtering device based on melt-blown non-woven fabric, which comprises a box body, one side of the box body is fixedly connected with a gas inlet pipe, the other side of the box body is fixedly connected with an exhaust pipe, a spraying assembly is arranged in the box body, a filtering sieve plate is arranged in the box body, and a cleaning assembly is arranged on the filtering sieve plate. Collecting assemblies are arranged on the two sides of the box body, a movable assembly is arranged in the box body, and an adsorption plate is arranged on the movable assembly. When a part of flue gas passes through the filter sieve plate, the device performs stage treatment on the flue gas through the plurality of adsorption plates, the activated carbon adsorption plate is used for adsorbing gas-phase pollutants, the fine particle adsorption plate is used for adsorbing smaller particles and conventional organic matters in airflow, and the oxidation adsorption plate is used for converting some gaseous toxic substances and volatile organic compounds. The smoke is filtered in a classified mode, the filtering efficiency and the dust holding capacity are improved, the adsorption plate can be conveniently pulled out and replaced through the movable assembly, and a worker can conveniently install, maintain and replace the filter material.

The utility model discloses a dust removal structure for efficient graphitization processing, and aims to solve the problem that a dust removal structure is poor in demisting effect. Comprising a dust collecting pipe arranged at the upper end of the graphitization furnace, and the dust collecting pipe is connected with a spray tower. A spraying mechanism and a demisting mechanism are arranged in the spraying tower. The demisting mechanism comprises a plurality of baffle plates A and baffle plates B which are uniformly arrayed, baffle gaps are formed among the baffle plates, and adjusting plates are arranged in the gaps. The adjusting plate and the baffle plate A form a first particle capturing gap, and the adjusting plate and the baffle plate B form a second particle capturing gap. The width of the first particle capturing gap is gradually reduced, the width of the second particle capturing gap is gradually increased, and the first particle capturing gap is larger than the second particle capturing gap at the inlet. Each of the baffle plate A and the baffle plate B consists of five sections of plates, and the inclined sections are alternately bent at 45 degrees and-45 degrees; a through hole is formed in the third inclined plate on the adjusting plate. According to the invention, graded trapping of particulate matters is realized through the gap design with variable width, and water mist distribution and fine particle adsorption are enhanced through the through holes.

The utility model discloses a kind of drying solidification equipment with waste gas purification function, belong to drying equipment technical field, its technical scheme main points include workbench, the top of the workbench is fixedly connected with drying shell, the top of the drying shell is fixedly connected with purification mechanism, the inside of the drying shell is fixedly connected with drying mechanism, the both sides of the drying shell are equipped with import and export, the both sides of the import and export are fixedly connected with support plate, the inside of the support plate is provided with conveyer belt, the front side of right side support plate right side is equipped with servo motor, the output end of the left side of the servo motor is penetrated through support plate and fixedly connected in the front side of conveyer belt right side, purification mechanism is introduced into purification shell by exhaust shell with the waste gas generated in drying process, utilize the activated carbon particle adsorption peculiar smell and other pollutants in filter frame, waste gas is purified, reduce pollution to atmospheric environment, gas after purification is discharged through air outlet pipe, filter frame is fixed in purification shell using clamping mode.

The application belongs to the technical field of fruit tree pesticide spraying, and particularly relates to a combined fruit tree pesticide spraying device, which comprises a spraying main body, an angle adjusting mechanism arranged on the spraying main body, a particle adsorption type atomization pesticide spraying mechanism and a vibration type pesticide liquid permeation mechanism. The particle adsorption type atomization pesticide spraying mechanism is arranged on the spraying main body, and the vibration type pesticide liquid permeation mechanism is arranged on the spraying main body. The particle adsorption type atomization pesticide spraying mechanism increases the adsorption of the medicine. Carbon dioxide is a colorless, odorless and non-toxic gas. After being mixed with the electrically atomized medicine, the carbon dioxide helps to adjust the distribution and adhesion of the medicine particles, thereby improving the adsorption effect of the medicine on the surface of the fruit tree.

A particle pore-solute migration adsorption equilibrium efficient solving method based on a discrete element pore density flow method comprises the following steps: 1) constructing a porous medium skeleton based on a discrete element method and a pore network model, and establishing a topological mapping relation between a pore space and adsorbent particles; based on a solid particle accumulation skeleton and a pore-pore throat channel thought of a pore network model, performing matrix storage on pore concentration and particle adsorption capacity; 2) through decoupling of a solute migration process, (1) constructing a solute convection term based on a pore network model so as to describe solute convection guided by fluid movement; (2) introducing a solute diffusion term based on a Fick second law; and 3) based on an isothermal adsorption equation, adopting a quasi-kinetic model for driving, evolving the adsorption equilibrium state of each central pore and the associated particle system by the system, representing the solid-liquid distribution rule of the solute in the complex porous medium, and adopting explicit time step iterative calculation to realize particle pore-solute adsorption equilibrium.

The invention discloses a method for improving the nickel-copper grade through the combined effect of distributed mechanical dispersion and chemical dispersion, and belongs to the technical field of mineral separation. According to the method, through multi-section roughing, concentration and scavenging processes, in combination with the synergistic effect of mechanical stirring and chemical agents, independent stirring tanks are arranged before roughing, scavenging and concentration operation, and agents such as ammonium sulfate, CMC and sodium hexametaphosphate are added, so that chemical dispersion and inhibition are achieved, and the dispersion uniformity of ore pulp and agent-particle adsorption are enhanced. The method comprises the following steps: regrinding middlings until the particle size of-200 meshes is greater than or equal to 92%-95%, recycling micro-fine particle minerals by utilizing a flotation column, and simultaneously adopting a high-rotating-speed CMC (Carboxymethyl Cellulose) buffer stirring tank to be matched with sodium hydroxide for dissolving, so that the foam viscosity is reduced and magnesium-containing gangue is inhibited According to the method, the nickel grade of the high-grade concentrate reaches 10.35%, the copper grade reaches 7.35%, the total concentrate nickel recovery rate reaches 86.64%, the copper recovery rate reaches 77.49%, and compared with a traditional process, the mineral grade and the recovery efficiency are remarkably improved.

The utility model belongs to industrial cooling water impurity removal technical field especially, it relates to a kind of cooling water impurity removal device, the device includes impurity removal box, electromagnetic impurity removal component and cleaning component, partition plate divides impurity removal box into several independent impurity removal cavities, each impurity removal cavity can independently carry out impurity removal operation;Electromagnetic impurity removal component includes protective shell, mounting plate and electromagnet, protective shell is inserted into impurity removal cavity by mounting hole, electromagnet is arranged on the two side walls of mounting plate according to rectangular array;Cleaning component includes rectangular guide rod, connecting cavity and sector-shaped spray head, realize up and down movement by second guide slot, sector-shaped spray head is arranged to form cross impact water flow with acute angle;The device can effectively remove magnetic impurities in cooling water, such as mill scale, iron filings, etc., solves the problems of traditional magnetic separation equipment, such as magnetic particle adsorption attenuation, cleaning difficulty, the need for maintenance, etc., realizes automatic cleaning without shutdown, improves impurity removal efficiency and equipment continuous operation ability.

The application provides a method for using an equipment for preparing ammonium sulfate by using tail gas of gold ore dressing agent, the equipment comprises a particle adsorption tower, an ammonia gas absorption tower, a tail gas treatment tower, a tail gas incineration system and a wastewater treatment tank, the particle adsorption tower, the ammonia gas absorption tower and the tail gas treatment tower are sequentially communicated through pipelines, all of the three are air inlets at the bottom and air outlets at the top, and the air outlets are communicated with air inlets of the next tower through pipelines; the tail gas firstly passes through the particle adsorption tower to remove insoluble particles, then enters the ammonia gas absorption tower to react with sulfuric acid to generate ammonium sulfate, and is evaporated and crystallized, finally is centrifugally dried to prepare ammonium sulfate products, and the remaining tail gas is further treated in the tail gas treatment tower and the tail gas incineration system. The application has high ammonia recovery rate, the prepared ammonium sulfate can be used for crop fertilization, and the treatment path of the tail gas of the gold ore dressing agent is increased.

This invention relates to the field of semiconductor manufacturing technology, specifically disclosing a highly efficient terminal cleaning method for silicon carbide substrates. This method achieves simultaneous and efficient removal of organic matter, particles, and metal contaminants from the surface of silicon carbide substrates through pulsed ultraviolet light combined with hydrogen peroxide pre-oxidation treatment, enhanced SPM cleaning with a specific organic acid chelating agent, low-concentration APM cleaning, and BOE etching. While ensuring cleaning efficiency, it avoids the independent metal removal step (HPM step) required in traditional multi-step cleaning processes, significantly simplifying the process flow, reducing chemical consumption and costs, and effectively suppressing secondary particle adsorption during the drying process by utilizing the synergistic effect of hydrophobic surfaces and gradient drying. The overall process of this invention is highly efficient and stable, meeting the stringent requirements for ultra-clean substrates in silicon carbide power device manufacturing, and has promising industrial application prospects in the third-generation semiconductor field.

The invention relates to the technical field of suspending agents, in particular to a preparation process optimization method of a prothioconazole-tebuconazole suspending agent for wheat planting, which comprises the following steps: acquiring particle surface energy data to determine modified adsorption conditions, detecting particle size distribution on the basis of adsorption parameters to screen uniform dispersion intervals; regulating and controlling the adding proportion of the dispersing agent and the wetting agent according to the dispersion parameters, calling a proportion curve to test the shear rheological stability of the system, detecting the storage stability of the sample by contrast rheological parameters, and generating an optimization scheme. By introducing the dynamic response relation between particle surface energy and interfacial tension, a cooperative regulation and control mechanism of particle adsorption, dispersion and rheological properties is constructed, an adsorption equilibrium point is identified in the modification process to stabilize the interface, and the dispersion and wetting ratio is self-adjusted based on feedback in the dispersion stage; in the rheological process, shear and viscosity are balanced to stabilize interaction of particles, particle size drift and sedimentation trend are inhibited in the storage stage, and long-term dispersion stability and repeatable rheological characteristics of the system are realized.

This invention discloses a method for simulating and predicting heavy metal concentrations in water, comprising: integrating raw monitoring data, hydrodynamic data, total suspended solids, image remote sensing data, and human activity data to generate a multi-source cleaning sequence data package; using the image remote sensing data in the data package to perform cross-modal adsorption capacity estimation, inferring particle chemical composition and adsorption isotherm parameters from image texture, and generating a capacity feature package containing an upper bound of adsorption capacity; calculating time-varying travel times based on hydrodynamic data and human activity data, causally aligning the capacity feature package and upstream signals to generate a travel time aligned feature package; and combining metal fingerprint parameters, applying the upper bound of adsorption capacity as a physical constraint in the morphology allocation constraint header, explicitly decoupling and predicting its morphology, and generating a prediction result package. This invention deeply couples hydrodynamic physical mechanisms with particle adsorption chemical mechanisms, improving the prediction accuracy and physical consistency of the model under unsteady-state conditions.

The invention provides a selected area imprinting method based on surface modification. The selected area imprinting method comprises the steps that a first barrier layer, a tackifying layer, a second barrier layer, an anti-sticking layer and the like are deposited on the surface of a substrate with a graphical area; through the design of different layers, the surface states of the grating structure area and the non-grating structure area on the surface of the substrate are changed, so that the surfaces of the grating structure area and the non-grating structure area have different binding forces, and the surface modification of the non-grating structure area and the grating structure area is realized based on the different binding forces. Therefore, the imprinting glue layer with different surface binding force states is peeled off or reserved to control the surface parallelism of a non-grating structure area, the problems of environmental particle adsorption, glue internal pollution, scratch and the like in micro-nano processing can be controlled, the appearance integrity of the surface of the substrate is protected as much as possible, and the surface quality of the substrate is improved. And the imprinting quality of the whole imprinting product is improved.

The invention relates to the field of sludge squeezing, and discloses a sludge dewatering device for sewage treatment, which comprises a first hydraulic mechanism, a second hydraulic mechanism and a sludge storage mechanism, the first hydraulic mechanism comprises a first squeezing assembly; the second hydraulic mechanism comprises a second squeezing assembly; and the sludge storage mechanism is arranged below the first hydraulic mechanism. According to the structure, sludge is repeatedly squeezed, so that the water yield of the sludge is increased, the squeezing effect is improved, and the problems that in the prior art, water in the sludge has various forms including free water, interstitial water and bound water, when the sludge is squeezed through pressing blocks of a squeezer at a time, the free water is rapidly squeezed out firstly through external pressure, and the water yield is increased are solved. However, as sludge particles are gradually compressed and compacted, internal gaps are reduced, porosity is reduced, and capillary pressure and particle adsorption force borne by residual water are remarkably increased, the problem that a water source in the sludge cannot be completely squeezed at a time, and the squeezing effect is low is solved.

The present application relates to the field of reinforced computer protection technology, in particular to a reinforced computer dust particle prediction and self-adaptive dust prevention method and system. The method comprises: constructing an air duct airflow state boundary model; estimating the motion path of dust particles of different particle sizes based on the model, performing collision detection and stagnation trajectory analysis, and generating a deposition probability distribution structure; extracting a high deposition risk area, constructing an electrostatic flow guide field regulation structure, and calculating flow guide electrode control parameters; generating electrode instructions to drive the flow guide control module to deflect dust particles; configuring a dust collection area according to the dust particle deflection path and performing particle adsorption; combining residual dust particle monitoring data and control parameters to generate a feedback control vector, and realizing self-adaptive update of electrostatic regulation. The present application can accurately predict the behavior of dust particles and dynamically regulate their deposition trend based on CFD and differential model without the need for a sealed structure, realizing high-reliability active dust prevention control in complex operating environments.

The utility model provides an energy-saving efficient emission reduction boiler, which relates to the technical field of boiler emission and comprises a boiler body, one side of the top of the boiler body is connected with an exhaust pipe, the outer side of the exhaust pipe is in threaded connection with a cooling pipe, and the top of the cooling pipe is provided with an air outlet pipe. According to the energy-saving efficient emission reduction boiler, flue gas in the cooling pipe can be cooled through the cooling assembly, and then harmful gas in the flue gas is adsorbed through the activated carbon particles, so that the purification effect of the activated carbon particles on the flue gas is ensured. Dirt on the inner wall of the air outlet pipe can be cleaned through the cleaning assembly, the cleaning assembly adopts a cleaning plate rotating mode to clean the dirt, a large space is formed between the two cleaning plates, and therefore the smoke exhaust effect of the air outlet pipe cannot be affected even if the dirt is left on the outer sides of the cleaning plates; the flue gas in the cooling pipe can be cooled through the cooling assembly, and then harmful gas in the flue gas is adsorbed through the activated carbon particles, so that the purification effect of the activated carbon particles on the flue gas is ensured.

The invention relates to the technical field of water resource restoration, and discloses an ecological water resource restoration device which comprises a floating frame and two planting grooves symmetrically formed in the top face of the floating frame, two planting frames corresponding to the planting grooves are symmetrically and fixedly installed on the top face of the floating frame, and an overturning shell is arranged on the inner side of the floating frame; a supporting structure is arranged between the overturning shell and the floating frame, an output assembly is arranged on the side face of the floating frame, a pump assembly is arranged on the inner side of the overturning shell, a linkage assembly is arranged between the supporting structure and the pump assembly, two purification frames are symmetrically installed on the bottom face of the floating frame in a sliding mode, and a connecting plate is fixedly installed between the two purification frames. The ecological water resource restoration device combines triple effects of aquatic plant absorption, purification particle adsorption and degradation and aeration oxygenation, plants are communicated with a water body through the planting grooves for efficient purification, particles are in full contact with pollutants through shaking, an aeration system supplies oxygen in multiple depths and promotes water body circulation, a three-dimensional purification system is formed, and the limitation of single purification is overcome.

The utility model belongs to the technical field of waste heat recovery, especially a thermal power plant flue gas waste heat recovery device, including the casing, the both ends symmetry of casing are connected with square groove, the inside of casing is provided with the heat absorption pipe, the inside of square groove is provided with the filter assembly, and the filter assembly is used for screening the particulate matter that flue gas carries, the square groove side is provided with the strip groove, the inside of strip groove is provided with the adjusting assembly, and adjusting assembly is used for adjusting the filter assembly position and is dismantled. The utility model discloses through the filter screen and threaded shank of installation, the particulate matter that flue gas carries is conveniently adsorbed and removed, when flue gas flows into the inside of square groove, flue gas will flow through the filter screen, and then the filter screen will intercept and adsorb the impurity particulate matter that flue gas carries, realize the purpose of purifying flue gas, can avoid flue gas carrying particle adsorption on the heat absorption pipe, influence the heat exchange effect of heat absorption pipe.

The utility model discloses an adsorption tower for sewage treatment. The adsorption tower comprises a shell, a motor, a rotating shaft, a paddle plate and a plurality of large-particle adsorption sieves, the first adsorption layer, the second adsorption layer and the third adsorption layer are sequentially arranged from top to bottom; a plurality of mounting slots are formed in the side wall of the shell, the plurality of large particle adsorption sieves are inserted into the plurality of mounting slots respectively, and the plurality of mounting slots are vertically arranged; when the sewage treatment device is used, a plurality of large-particle adsorption sieves are arranged on the inner side wall of the shell, then the motor drives the rotating shaft and the pulp plate to rotate, the pulp plate rotates to stir sewage to rotate, large-particle impurities containing organic matters are filtered by the large-particle adsorption sieves, and the situation that the large-particle impurities enter the uppermost adsorption layer downwards, and finally blockage is caused is avoided; and compared with the uppermost adsorption layer in the shell, the large-particle adsorption sieve is more convenient to replace.

The utility model relates to pesticide detection device technical field especially relates to a kind of gel-based pesticide detection imprint particle adsorption device. Its technical scheme includes liquid storage pipe, the bottom end opening of the liquid storage pipe is hinged and installed with sealing cover, the bottom of the sealing cover is fixedly installed with particle storage rack, the particle storage rack is inserted into liquid storage pipe and is movably connected with it, the particle storage rack is used to store imprint particle and prevent its accumulation in the inner bottom of liquid storage pipe, the bottom of the liquid storage pipe is fixedly installed with drain pipe, and the drain pipe is used to discharge resolution liquid. The utility model stores imprint particle by particle storage rack and stores in partition, when needing to replace imprint particle to be adsorbed, particle storage rack is taken out from liquid storage pipe, imprint particle can be replaced, plant juice is not poured out, juice is conveniently discharged by drain pipe, simple operation, effectively improve the convenience of adsorption operation.

The invention provides a polymer porous microsphere loaded with an inorganic sun-screening agent and a preparation method and application thereof, and the preparation method comprises the following steps: dispersing inorganic nanoparticles in an oil phase, and fully dispersing the inorganic nanoparticles through vortex, homogenization or ultrasonic treatment to obtain an inorganic nanoparticle dispersion liquid; dissolving polymer powder in water, and stirring to fully dissolve the polymer powder to obtain a polymer aqueous solution; and mixing and homogenizing the inorganic nanoparticle dispersion liquid and the polymer aqueous solution to obtain the Pickering multiple emulsion. The external liquid drops of the Pickering multiple emulsion prepared by the method present an interface structure with obvious particle adsorption, and meanwhile, a natural polymer gel network structure exists in an intermediate phase; through the unique synergistic effect of inorganic nanoparticles and macromolecules, the prepared multiple emulsion can adopt various different inorganic nanoparticles and macromolecules and is suitable for different oil phases, so that the requirements of cosmetics, medicines and agricultural chemicals are met.