43results about How to "Increase contact rate" patented technology

The invention discloses a flue gas waste heat recovery device and method for a garbage incinerator. Relates to the technical field of waste incineration treatment and comprises a waste heat recovery box, a heat exchange pipe set driven by a main control gear, a transfer gear and a fixed gear ring is arranged in the waste heat recovery box, and heat exchange pipes conduct revolution and autorotation in smoke at the same time to enhance heat exchange. Accumulated dust on the outer surface of the heat exchange tube is removed through the rotating treatment scraper and the removing brush cylinder, and the reciprocating treatment kettle is used for knocking the tube wall of the heat exchange tube to shake off the dust; the flow speed and the flow direction of flue gas can be intelligently adjusted through an angle-adjustable speed adjusting plate on a treatment scraper, so that the device is suitable for different working conditions; the device realizes efficient and stable recovery of flue gas waste heat, can keep a heat exchange surface clean on line, and is high in adaptability.

The application provides a positive electrode sheet, a secondary battery and an electronic device. The positive electrode sheet comprises a positive electrode current collector and a positive electrode active material layer arranged on at least one surface of the positive electrode current collector. The positive electrode current collector has a first edge in the width direction of the positive electrode sheet. A first edge coating layer is arranged on the surface of the positive electrode current collector between the positive electrode active material layer and the first edge. The first edge coating layer comprises a first insulating material and a first binder. The first binder comprises modified polyimide and polyvinylidene fluoride. The modified polyimide is obtained by modifying polyimide with an acrylate monomer. The modified polyimide contains a polar group. The polar group comprises at least one of a cyano group, a carboxyl group, an amino group, a sulfonic acid group or a phosphate group. The molar ratio of the main chain of the polyimide to the polar group is 1:(0.1-0.6). The mass ratio of the modified polyimide to the polyvinylidene fluoride is 1:(0.1-5). Through the above arrangement, the capacity and safety performance of the secondary battery can be improved.

This invention relates to the field of mosquito trapping technology and discloses an intelligent sensor-based precise mosquito trapping and control device, including a trapping tube with a locking ring fixedly connected to the top of the trapping tube and an mounting plate installed on the top of the locking ring. It also includes a drive shaft rotatably mounted on the bottom of the mounting plate, with a killing part for eliminating mosquitoes mounted on the drive shaft; a collection chamber with a collection tray inserted inside; and an attractant part installed inside the trapping tube located below the collection tray. This invention uses the drive shaft to drive a magnetic plate and a piston plate to work together, causing the carbon dioxide gas accumulated in the chamber to flow along the air guide tube, sealing ring, drive shaft, and the inner cavity of the insulating plate, ultimately being intermittently discharged from the breathing holes on the side wall of the insulating plate. By utilizing the dynamic release rhythm to precisely replicate the periodic pulse pattern of human exhalation, it can more realistically trigger the olfactory sensory nerves of mosquitoes, significantly improving the directional attraction and trapping rate of target mosquitoes.

This application discloses a composite catalyst for contact electrocatalytic removal of water pollutants, its preparation method, and its application. This composite catalyst, when applied to contact electrocatalytic removal of water pollutants, can continuously generate charge transfer and form a stable, strong interfacial electric field under mechanical disturbance conditions, efficiently degrading organic pollutants in water. It also exhibits good stability and can be reused multiple times. The composite catalyst comprises a TPB-DVA covalent organic framework material and a fluorocarbon polymer coated on the surface of the TPB-DVA covalent organic framework material. The TPB-DVA covalent organic framework material and the fluorocarbon polymer are interfacially bonded through hydrogen bonds.

This utility model relates to the field of wireless earphone technology, specifically to a quick-plug wireless earphone charging PIN pin structure. It mainly includes an outer cavity, with a piston cylinder connected to the inner side of the outer cavity, and a PIN pin body slidably connected to the inner side of the piston cylinder. The insertion / removal protection component includes a trapezoidal retaining ring, with a guide rod disposed on the inner side of the trapezoidal retaining ring, and a PIN pin tip disposed at the front end of the guide rod. The installation adjustment component includes an installation ring. This quick-plug wireless earphone charging PIN pin structure achieves unidirectional position adjustment by setting a foolproof structure on the inner side of the PIN pin body. The elastic connection of the conductive spring improves the buffer protection performance and increases the contact range. The elastic compression also ensures a tighter contact during charging. The dispersed PIN pin tips at the end of the PIN pin body increase the probability of contact with the earphone's metal contacts, reduce the probability of poor charging contact, and improve the efficiency of the PIN pin structure.

The utility model belongs to rolling oil remove iron technical field, specifically disclose a kind of rolling oil magnetic type iron removal device, including processing cylinder, the processing cylinder upper end is connected with cylinder cover, processing cylinder one side upper portion is connected with oil inlet pipe, the processing cylinder other side lower part is connected with oil outlet pipe, the middle part of cylinder cover upper end is connected with iron removal mechanism, the middle part of cylinder cover upper end is connected with first drive motor, first drive motor output end extends to cylinder cover interior, first drive motor output end outer wall is evenly connected with paddle, the lower part of processing cylinder inner wall is connected with aggregate mechanism, the utility model reaches the integrated processing effect of the efficient adsorption, automatic cleaning, centralized collection and depth deoiling to magnetic impurity in rolling oil by iron removal mechanism and aggregate mechanism, significantly improves rolling oil purification efficiency and resource recycling rate.

The present application belongs to the technical field of river ecological restoration, and provides a river ecological substrate restoration method and system based on water quality coordinated regulation, which comprises the following steps: collecting concentration parameters of emerging and conventional pollutants in river water, extracting a biological membrane respiration metabolic activity index of a substrate surface layer, constructing a pollutant-metabolic activity coupling inhibition model based on a BP neural network and calculating a biological inhibition rate, matching corresponding structural analog inducers and quorum sensing signal molecules from a pre-constructed drug matching library according to the biological inhibition rate, non-uniformly delivering the above-mentioned drugs according to the microbial distribution difference through a porous gradient diffusion system in the substrate, applying a pulse type weak micro-current to the substrate area, accelerating the migration of charged emerging pollutants to the high-activity area of the substrate by means of the micro-electric field effect, and simultaneously using the nascent oxygen generated in-situ by the micro-electric field to coordinate with the drug to induce the microorganisms to produce high-activity degradation enzymes, so as to realize the enhanced degradation of emerging pollutants.

The application relates to the technical field of additive production devices, and discloses a zinc ion battery electrolyte additive production device and a production method thereof, wherein the additive production device comprises an additive production tank and a stirring assembly; a plurality of particle melting assisting modules are arranged on the stirring assembly; the particle melting assisting modules are used for applying external force to the unfused particles in the additive production tank to assist the particles in melting; the particle melting assisting module comprises a fin mounting box, stirring fins and a fin expanding module; the fin mounting box is in a square box type structure; the fin mounting box is longitudinally arranged on the stirring assembly; and a group of stirring fins is arranged on the front, rear, left and right directions of the square box type fin mounting box; four groups of stirring fins with different installation heights are arranged on the front, rear, left and right directions of each fin mounting box; and the stirring fins are driven by the fin expanding module to be unfolded from one layer to two layers.

The utility model relates to the technical field of mineral water storage tanks, in particular to a mineral water production storage tank which comprises a tank body, an adsorption barrel is arranged in the tank body and used for adsorbing impurities in water in the tank body, and a scraping assembly is arranged in the tank body and used for scraping the inner wall of the tank body. The stirring fan is driven by the rotating frame rod to rotate, the fan blades are driven by the stirring fan to rotate under the thrust of the water body, so that the water body in the tank body is stirred, the water body in the tank body is in a flowing state, and the water body in the tank body is in a flowing state. Meanwhile, the two ends of the second elastic piece are connected with the supporting frame and the stirring fan, so that the pressure borne by the stirring fan when the stirring fan rotates is reduced, and the service life of the stirring fan is prolonged.

The utility model discloses a dip-coating method oxygen-free copper rod up-drawing continuous casting machine which comprises a continuous casting machine body, a cooling pipe is arranged at the outer end of the continuous casting machine body and matched with the continuous casting machine body, a driving motor is arranged at the outer end of the cooling pipe, a rotating ring is arranged at the upper end of the cooling pipe, and the driving motor is matched with the rotating ring. A rotating ring is arranged in the continuous casting machine main body, a stretching frame is arranged on the inner side of the rotating ring, mixing blades are arranged on the stretching frame, a cleaning box is arranged at the upper end of the continuous casting machine main body, a cleaning ring is arranged in the cleaning box, an exhaust valve is arranged at one end of the cleaning box, a dip-coating pool is arranged at the upper end of the cleaning box, a material penetrating hole is formed in the dip-coating pool, and a sliding seal is arranged in the material penetrating hole. The equipment can improve the cooling effect and the machining quality of the copper rod.

The present invention discloses a purification device for lithium hexafluorophosphate, including a purification tower, a material bulk tray is arranged on the upper part; a multifunctional feeding mechanism, including a feed pipe, the bottom side of which is connected to a guide tray arranged at intervals with the material bulk tray; a material kinetic energy lifting mechanism, including a plurality of ultrasonic transducers evenly arranged on the guide tray; a hot nitrogen gas intake mechanism, including a hot nitrogen gas conduit fixed to the middle part of the purification tower, a plurality of hot nitrogen gas intake pipes are arranged in the middle part of the hot nitrogen gas conduit, and a plurality of hot nitrogen gas injection pipes are arranged in an arc shape on the bottom surface; a collecting hopper is arranged at the bottom of the purification tower, and a plurality of isolation plates are fixed to the outer wall of the collecting hopper, and hot nitrogen gas permeable holes are evenly arranged on the collecting hopper corresponding to the isolation plates. The present invention can effectively enable lithium hexafluorophosphate to be more fully in contact with the circulating hot nitrogen, thereby significantly improving the purification effect of lithium hexafluorophosphate products.

This utility model discloses a food coating device, comprising: a coating assembly including a coating frame, a coating motor, a base plate, a coating tray, and an elastic element; the base plate has an internal gear ring, the output end of the coating motor has a central gear, the coating frame is rotatably connected to a transmission gear, the two sides of the transmission gear are respectively meshed with the internal gear ring and the central gear, the coating tray is connected to the base plate through the elastic element, and the top of the central gear has a cam coaxially arranged, the motion trajectory of the cam intersecting the motion trajectory of the vibrating pin; and a discharge assembly including a discharge frame, a discharge motor, a main synchronous wheel, a driven synchronous wheel, and a screen conveyor belt; the main synchronous wheel and the driven synchronous wheel are both rotatably connected to the discharge frame, the driven synchronous wheel is located in the coating tray, and the main synchronous wheel is connected to the discharge motor and located outside the coating tray. This utility model's composite motion allows the food to be tossed and tumbled slightly in the powder, resulting in high coating uniformity and a high coating qualification rate, ensuring the integrity of the food.

The invention discloses a hand-push type movable dustproof device for green building construction, and relates to the technical field of green building construction equipment. An existing dustproof device is inflexible to move, inconvenient to adjust dust falling angle and height and low in dust removal efficiency. The device comprises a moving structure, an adjusting structure, a dustproof structure and a water pump; the moving structure is provided with a bottom plate with moving wheels and a hand pushing frame, and overall movement is achieved. The adjusting structure comprises a horizontal steering mechanism, a height adjusting mechanism and a pitching angle adjusting mechanism, and is used for adjusting the space attitude of the dustproof structure in all directions; the dustproof structure is connected to the upper portion of the pitching angle adjusting mechanism and comprises a dust falling cover, a fan and an atomization spraying device. The water pump is arranged on the bottom plate, and a water outlet of the water pump is connected with the atomization spraying device through a water supply pipe. The device integrates the functions of movement, multi-dimensional adjustment and aerial fog cooperative dust removal, is convenient to move, can accurately control the spraying direction, height and angle, is high in dust removal efficiency, and is mainly used for raising dust treatment in green building construction.

The invention relates to the technical field of separation, and relates to chelate resin for removing calcium and magnesium ions in water as well as a preparation method and application of the chelate resin. The chelate resin for removing calcium and magnesium ions in water provided by the invention is composed of the matrix resin and the modified group, and the introduction of the modified group improves the adsorption capacity and stability of the matrix resin to the calcium and magnesium ions, and can respectively reduce the concentrations of calcium ions and magnesium ions in high-salt sewage to 0.5 ppm or below. And the capacity is still kept at 85% or above after 15 times of recycling, so that the sewage treatment cost is greatly reduced, and the method has a wide application prospect.

This application provides a method for deacidifying powder, comprising: moving the powder to be deacidified in the same direction as a first high-temperature gas flow in a conveying channel and directly contacting it for heat exchange, thereby preheating the powder to a target deacidification temperature within the conveying channel; the preheated powder then enters a deacidification space, into which a second high-temperature gas flow is introduced, causing the powder to undergo deacidification treatment under the action of the second high-temperature gas flow. This application completely separates the preheating process from the deacidification reaction process spatially, ensuring that the powder is preheated to the target deacidification temperature before entering the deacidification treatment space. This eliminates temperature fluctuations caused by the addition of cold material within the deacidification treatment space, significantly improving the stability of the deacidification temperature. This application also provides an apparatus for implementing the above-described powder deacidification method.

This invention discloses a novel sulfur vacancy ZnIn2S4 (V S This paper relates to the field of photocatalytic hydrogen production technology and aims to solve the problems of high electron-hole recombination rate and low charge transport efficiency of traditional ZnIn2S4 photocatalysts. The composite photocatalyst achieves sulfur vacancy ZnIn2S4 (V-ZIS) / flexible TaTp-COF composite photocatalyst for the first time through a one-step hydrothermal synthesis method. S -ZIS) and flexible TaTp-COF recombine simultaneously during the reaction, V S ZIS is uniformly loaded onto the TaTp-COF surface, forming a flexible dynamic bond and constructing an atomic-level charge transport channel. The core feature is the synergistic effect of sulfur vacancy sites and TaTp-COF, which enhances interfacial electron transfer while maintaining the stability of the flexible structure. This invention significantly improves electron-hole separation efficiency and reduces the charge transport energy barrier through the synergistic effect of sulfur vacancy induction and flexible dynamic bonding with COF. Under visible light irradiation, highly efficient photocatalytic hydrogen production can be achieved without noble metal co-catalysts, with a hydrogen production rate of up to 45.9 mmol g⁻¹ h⁻¹. Performance remains stable after 12 hours of continuous cycling, making it suitable for efficient utilization scenarios of solar energy to hydrogen energy.

The utility model discloses a kind of stirring mechanism and kitchen waste machine, it is related to kitchen waste machine technical field, including container, container's container cavity is provided with stirrer and cutter, stirrer is equipped with first stirring arm, second stirring arm and third stirring arm located at different heights, first stirring arm is located at bottom, cutter is located between first stirring arm and second stirring arm, second stirring arm is located between first stirring arm and third stirring arm, and first stirring arm, second stirring arm and third stirring arm are spaced distribution along the circumferential direction of stirrer, to be able to be stirred and mixed to the kitchen waste located at different heights, improve the contact probability of cutter and kitchen waste, to improve the efficiency of stirring and crushing. Meanwhile, first stirring arm, second stirring arm and third stirring arm extend along arc line from the rotation axis of stirrer, can effectively reduce stirring resistance, be conducive to reducing energy consumption while being able to avoid the phenomenon of winding and jamming.

The utility model relates to the technical field of soil rotary cultivator, concretely is a kind of soil rotary cultivator convenient to straw humification agent spraying, including rotary cultivator body, the shell rear side of rotary cultivator body is hingedly installed with fender, and fender is fixed with the arc-shaped plate of inclined arrangement towards the rotary knife side of rotary cultivator body, the shell both ends of rotary cultivator body are all provided with the reset structure that can make fender reset, the shell of rotary cultivator body is fixed with the shunt pipe of center shaft horizontal arrangement, the shunt pipe is located just above arc-shaped plate, each branch end of shunt pipe is located just below, each branch end of shunt pipe is fixed with the spray head that is connected with it.The utility model is internally sprayed design, turned soil is pushed to arc-shaped plate, soil is on arc-shaped plate for a short time, while spray head is sprayed to soil, soil subsequently falls on ground, is covered with soil by fender and is handled, so it is known that, improve soil and drug contact rate.

This invention discloses a polishing device for irregularly shaped curved glass, which uses an annular airbag to perform flexible polishing of irregularly shaped curved glass. The centrifugal force of the airbag reduces debris residue in the polishing area to improve surface quality. At the same time, a spray hood with an internal arc-shaped channel and nozzles evenly sprays cutting fluid onto the outer wall of the airbag and guides it to the polishing area, thereby improving lubrication uniformity and reducing splashing. The spray hood can be tilted in the polishing direction, and its guiding effect allows excess cutting fluid to cover the glass surface in front of the airbag to enhance wetting and filling effects. In addition, the added partition ring confines the cutting fluid within the inner cavity of the spray hood, thereby increasing its contact area and time with the outer wall of the airbag to improve wetting efficiency. The blades on the partition ring can use centrifugal force to throw the cutting fluid towards the inner wall of the spray hood and splash it onto the surface of the annular airbag during spraying, improving the spraying and cleaning effect.

The utility model discloses a slurry electromagnetic deironing system for ternary precursor purification, which comprises an electromagnetic component, a valve component, a control unit, a raw material storage tank, a purified material storage tank and a magnetic foreign matter collecting component, the electromagnetic component comprises a shell, and the control unit is respectively in signal connection with the valve component and the electromagnetic component. The raw material storage tank is connected to the feeding port and the material returning port through the valve assemblies, and the purified material storage tank and the magnetic foreign matter collecting assembly are connected to the discharging port and the slag discharging port through the valve assemblies correspondingly. The compressed air source and the flushing fluid source are connected to the air inlet through the valve assembly, and the liquid inlet purges non-magnetic materials into the raw material storage tank and flushes magnetic foreign matter to the magnetic foreign matter collecting assembly from top to bottom under the assistance of gravity. According to the utility model, a compressed air source is injected from the air inlet in the upper part of the shell and purges from top to bottom under the assistance of gravity, so that non-magnetic slurry and part of magnetic foreign matters are respectively returned to the raw material storage tank and the magnetic foreign matter collecting component.

The application relates to the lithium battery processing technical field, in particular to a lithium battery drying equipment, which comprises a bottom plate, four groups of supporting rods are fixedly connected to the top of the bottom plate in an array, a top plate is fixedly connected between the top of the four groups of supporting rods, a sealing base is fixedly connected to the top of the bottom plate, nine groups of main housings are fixedly connected to the bottom of the inner side of the sealing base in an array, auxiliary housings are fixedly connected to the side walls of the main housings, transmission assemblies are rotatably connected to the side walls of the auxiliary housings, linkage assemblies which are meshed with the transmission assemblies are rotatably connected between every three groups of the main housings, and transmission rods II are rotatably connected to the bottom of the inner cavities of the main housings. The device accelerates the flow of the gas in the sealing cover, so that the dry high-temperature gas in the sealing cover fully contacts the lithium battery, the drying speed of the lithium battery is improved, the drying time of the lithium battery is shortened, and the drying efficiency in the lithium battery processing process is improved from the drying time of single lithium battery.

The utility model discloses a hydraulic oil one-way transmission mechanism, a steering gear and a fuel vehicle, and belongs to the technical field of hydraulic oil transmission mechanisms. The hydraulic oil one-way transmission mechanism comprises a shell and a movable diaphragm arranged in the shell, and the shell comprises a liquid inlet and a liquid outlet; a one-way transmission channel for hydraulic oil to be transmitted from the liquid inlet to the liquid outlet is jointly defined by the movable diaphragm and the shell, and when the hydraulic oil enters the one-way transmission channel from the liquid outlet, the movable diaphragm deforms under the pressure effect of the hydraulic oil. And therefore, the one-way transmission channel is blocked by abutting against the shell. According to the hydraulic oil one-way transmission mechanism, automation and precision of closing of the one-way transmission channel are achieved, normal transmission of hydraulic oil from the liquid inlet to the liquid outlet is met, backflow of the hydraulic oil can be effectively prevented, and the structural design of the hydraulic oil one-way transmission mechanism is optimized.

The utility model relates to the technical field of automobile door panel production dies, in particular to an automobile door panel gas-assisted forming die which comprises a lower die and an upper die buckled above the lower die, a lower die cavity is formed in the top of the lower die, and an upper die core is installed at the bottom of the upper die. Due to the pressure difference, the cooling liquid which firstly enters the lower cooling cavity is fully filled in the lower cooling cavity, then enters the upper cooling cavity and finally fully fills the whole upper cooling cavity, so that the cooling liquid is fully contacted with the injection mold cavity, the cooling efficiency of the whole mold is improved, and the cooling liquid is finally discharged from the cooling liquid outlet pipe; the cooling liquid outlet pipe is communicated with the cooling channel, the cooling liquid outlet pipe is communicated with the upper cooling cavity, the cooling channel surrounds the gas injection pipe, high-pressure inert gas entering the mold cavity can be cooled, and therefore the cooling efficiency of the whole mold is further improved from inside to outside.

The utility model discloses a kind of bolt rust-proof treatment equipment, including base, the side fixed connection of base has storage tank, the side fixed connection of base away from storage tank has placing pipe, placing pipe is equipped with movable pipe, the drive mechanism for being used to the rotation drive of movable pipe is equipped in base, the side of base is equipped with the circulation mechanism for the circulation of treating agent in placing pipe, stirring shaft is equipped in movable pipe.The utility model is equipped with storage tank, placing pipe, movable pipe, drive shaft, stirring shaft and stirring board and other structures, by the free taking and placing of movable pipe in placing pipe, simultaneously drive movable pipe rotation in placing pipe, by rotation contact and the mode of stirring, the contact rate of bolt and treating agent can be improved to improve the chemical treatment efficiency of bolt, treating agent is circulated by water pump in placing pipe and storage tank, the rapid separation between treating agent and bolt can be realized.

The application relates to a continuous supercritical fluid spinning system for continuously preparing micro-nano fiber non-woven fabric, which comprises a supercritical fluid spinning liquid preparation device, a micro-nano fiber supercritical spinning device, a secondary drawing and bundle collecting device of micro-nano fiber, the supercritical fluid spinning liquid preparation device is connected with the micro-nano fiber supercritical spinning device, the micro-nano fiber supercritical spinning device is arranged above the secondary drawing and bundle collecting device of micro-nano fiber, the supercritical fluid spinning liquid preparation device is used for continuously preparing uniform and stable supercritical fluid spinning liquid, the micro-nano fiber supercritical spinning device is used for preparing uniform and continuous micro-nano fiber, and the secondary drawing and bundle collecting device of micro-nano fiber is used for secondary drawing and bundle collecting of micro-nano fiber. Compared with the prior art, the continuous supercritical fluid spinning system can continuously prepare non-woven fabric with high strength, good barrier property and excellent air permeability.

The utility model discloses a kind of filtering devices for waste material recycling, including bottom plate, the bracket one is fixed in the top of bottom plate, the filter mechanism is arranged in the top of bottom plate, the disc is rotatably connected in the inner wall of bracket one by filter mechanism, semicircular plate two is fixedly connected in the opposite side of two discs, semicircular plate one is connected in the top of semicircular plate two by hinge, semicircular plate one and semicircular plate two are clamping structure, the side of filter mechanism away from the top of bottom plate is provided with winnowing mechanism, the inner wall of bracket one is rotatably connected in the rotating rod, the disc is fixed in the one end of rotating rod, driving disc two is fixed in the other end of rotating rod, belt cover is set between driving disc two and driving disc one, the one end of round rod penetrates the side of disc one. The utility model separates and filters magnetic metal by filter mechanism, and improves the separation rate of magnetic metal, increases the contact probability of magnetic adsorption, in addition, winnowing mechanism is responsible for processing non-magnetic mixture impurity.

The utility model discloses a kind of paint grinding dispersion devices, including shell, shell inside is provided with sieve plate, reciprocating grinding assembly is provided above sieve plate, reciprocating grinding assembly includes screw rod rotationally connected on sieve plate, sliding sleeve is threadedly connected on screw rod, the both sides of sliding sleeve are hinged with connecting rod, connecting rod terminal is connected with grinding roller, grinding roller is rolling connection with sieve plate, screw rod is connected with the output of first motor, baffle is also provided in shell, dispersion cavity is formed between baffle and sieve plate, dispersion assembly is provided in dispersion cavity, the cooperation of the utility model by first motor, screw rod, sliding sleeve, grinding roller and sieve plate, can be realized to grinding roller left and right rolling, grinding is carried out to paint raw material, greatly improves grinding efficiency, can repeatedly grind paint raw material to required particle size, fall through sieve plate, grinding uniformity is good, compared with ordinary grinding, its grinding effect is better, and reduce the labor intensity of staff.

The utility model discloses a novel tray for rectification, including tray mechanism, the top of tray mechanism is provided with shunt mechanism and overflow weir, and shunt mechanism and overflow weir are located at both sides of tray mechanism respectively, and the below of tray mechanism is provided with the liquid fall guide plate at the one side of overflow weir. The utility model discloses through the sieve hole in tray mechanism adopts the center hole diameter less than the edge hole diameter and with the center twist five degrees, cooperation twist pipe structure, can balance the gas velocity of different area of tray, reduce local turbulence excessive concentration, reduce the entrainment phenomenon of mist, thereby promote the contact evenness and mass transfer efficiency of gas liquid two -phase, in addition, through the eccentric wheel drive push liquid plate reciprocating motion of the poking subassembly in shunt mechanism, make the directional disturbance of liquid layer on the top of tray, increase gas liquid contact probability.

This invention discloses a purification device and a purification apparatus. The purification device includes at least one heating element and several heat sinks connected to the heating element. A catalyst layer is provided on the surface of both the heating element and the heat sinks. The surface area of ​​the purification device is S1, and the cross-sectional area of ​​the purification device along the airflow direction is S2, satisfying the condition: S1 / S2>5. The technical solution of this invention aims to improve the formaldehyde removal purification efficiency of the heating element, and to enhance the high-temperature stability of the formaldehyde removal catalytic reaction while reducing the air resistance of the purification device.

The invention discloses reaction equipment for preparing an anti-algae anti-pollution flashover coating for coating an insulating material. The reaction equipment comprises a reaction barrel body; the heat exchange mechanism comprises a multifunctional pipe fitting and a heat exchange jacket, the multifunctional pipe fitting is fixedly connected with a connecting assembly according to the height, the connecting assembly comprises a plurality of connecting heat exchange pipe fittings which are transversely arranged, and the outer end parts of the connecting heat exchange pipe fittings are respectively arranged between the reaction barrel body and the heat exchange jacket in a sealing and penetrating manner; the stirring mechanism comprises a rotating seat, and the rotating seat is outwards and fixedly connected with a stirring assembly; the stirring driving mechanism comprises an annular piece, inclined surface convex blocks are uniformly distributed at the upper end part of the annular piece, and the discharging end of the connecting heat exchange pipe fitting is opposite to the inclined surface convex blocks; a plurality of magnet pieces are uniformly distributed at the lower end part of the annular piece, and the outer end parts of the stirring components are respectively and fixedly connected with corresponding magnetic metal pieces. According to the invention, the cost can be saved, and the uniform distribution effect of the nano-silver material in the coating can be ensured.