31results about How to "Enhanced mixing process" patented technology

The utility model relates to a reaction kettle which comprises a kettle body and a driving mechanism arranged on the kettle body, a guide cylinder and a stirrer linked with the driving mechanism are arranged in the kettle body, a plurality of transverse baffle rings are arranged on the inner circumferential wall of the guide cylinder, and a plurality of openings positioned on the lower side of each transverse baffle ring are formed in the circumferential wall of the guide cylinder. An annular frame linked with the driving mechanism is further rotatably arranged on the peripheral wall of the flow guide cylinder, a plurality of arc-shaped plates capable of covering the openings are arranged on the annular frame, the number of the arc-shaped plates corresponds to that of the openings, and when the annular frame rotates, the arc-shaped plates alternately open or close the openings, so that the flow in the flow guide cylinder flows from top to bottom under the action of the stirrer, and the flow in the flow guide cylinder is uniform. The flowing sectional area of the fluid at each transverse baffle ring is shrunk and expanded, so that the fluid is accelerated and then decelerated, and multi-stage shearing and turbulent flow are generated; meanwhile, the opening circulation on the guide cylinder is opened and closed, so that the dynamic change of the flow field structure between multi-stage shunting circulation and single bottom return is realized, and the mixing efficiency of the reaction kettle is improved.

The application provides a kind of bionic artificial stomach device based on electrostatic hydraulic drive and its application, belong to bionic medical instrument technical field.The device includes flexible bionic stomach cavity, composite peristaltic wave drive module including multiple electrostatic hydraulic drive units and programmable control module.Programmable control module applies high voltage electric signal to each electrostatic hydraulic drive unit according to preset timing, drive flexible bionic stomach cavity outer wall to produce continuous, distributed surface contraction deformation, to form annular advancing peristaltic wave propagating from fundus to antrum.The application realizes continuous surface driving of flexible interface through electrostatic hydraulic effect, solves the problem of unreasonable contact mode, discontinuous peristalsis and mechanical distortion in the prior art, improves the physiological relevance of in-vitro simulation of gastric mechanics, digestion process and drug transport.

The utility model discloses a chemical factory raw material reaction mixing device, including fixed frame still includes mixing mechanism, the fixed frame top is provided with mixing mechanism, the mixing mechanism includes mixing box, feed pipe, discharge pipe, horizontal groove, end plate, plug rod, shunt inclined plate and conical shunt piece, the fixed frame top swing joint has the mixing box, the mixing box top is provided with feed pipe and is multiple sets for feed pipe, and the chemical raw material of different categories is inputed to the inside of feed pipe simultaneously, and the chemical raw material that enters the inside of feed pipe is evenly discharged by the discharge hole of distribution pipe bottom, falls into the surface of shunt inclined plate, and conical shunt piece can continuously shunt and mixing treatment to raw material in the process of material sliding along shunt inclined plate, realizes the premixing to raw material, and the material after premixing is discharged in having discharge pipe, can shorten the reaction time consumption of subsequent in the inside of reaction kettle, improves production efficiency.

The application relates to the technical field of waste heat recovery, and discloses a phosphorus trichloride reaction waste heat recycling device, which comprises a base, a reaction kettle and an energy storage box are fixedly installed at the top of the base, the reaction kettle is located at the left side of the energy storage box, a function box is fixedly installed at the top of the reaction kettle, the same piston cylinder is fixedly installed at the top of the energy storage box and the right side of the function box, a motor is fixedly installed on the top inner wall of the function box, a stirring mechanism is arranged in the reaction kettle, a feeding pipe is arranged at the left side of the reaction kettle, a jacket is arranged outside the reaction kettle, and an oil feeding pipe is arranged at the left side of the jacket. The application has the following advantages and effects: the piston mechanism is arranged, when the piston plate slides to the right, gas is pressed into water in the energy storage box through the breather pipe, the water is uniformly heated by the water disturbance in the process of the bubble rising and breaking in the water, and the purpose of avoiding the situation that the local water temperature is too high or too low can be achieved.

The invention relates to the technical field of glass substrates, and discloses an LED display screen based on a glass substrate and a preparation method thereof.The LED display screen comprises a heat dissipation box, the heat dissipation box is fixedly connected to the rear side of a mounting frame, the left side and the right side of the heat dissipation box communicate with first heat dissipation plates, and a motor is fixedly connected to the top of each first heat dissipation plate; the output end of the motor penetrates through the first heat dissipation plate and is fixedly connected with a first gear, the top of the inner side of the heat dissipation box is rotationally connected with a plurality of second gears, the first gear and the second gears are connected in a meshed mode, and the bottom of the first gear is fixedly connected with an air plate. After a motor is started, a first gear rotates along with the motor and drives an air plate to rotate, airflow formed by rotation of the air plate is used for dissipating heat of the device, meanwhile, the first gear drives a second gear and a reciprocating rod to rotate through the meshing effect, a guide plate is promoted to move up and down along a mounting frame, and therefore the liquidity and the mixing degree of cooling liquid in the frame are enhanced; and the heat dissipation effect of the device is further improved.

The utility model relates to the technical field of release equipment. More specifically, the utility model relates to a PVA (Polyvinyl Alcohol) loosening machine. The PVA loosening machine disclosed by the utility model can be used for stirring and loosening a certain amount of PVA fibers and water. After PVA and water are put into the tank body, the slurry reaches the center height of the feeding hole of the guide cylinder, enters the guide cylinder from the feeding hole, and starts to be released; under the high-speed rotation of the rotor, the slurry is thrown out through the gap between the stator and the rotor, touches the inner wall of the tank body and the baffle plate to change the direction, and upwards returns to the feeding hole again, so that an up-and-down circulating flow pattern is formed in the tank body. In this way, plane rotation and up-down mixing of slurry in the tank body are achieved, it is guaranteed that fibers in the tank make full contact with water and are dispersed, PVA fibers are fully loosened, no bunchy fibers exist basically, and the good dispersion effect is achieved.

The utility model relates to nickel plating treatment technical field especially relates to a kind of stainless steel material outer surface nickel plating pretreatment device, including main part, main part top is sequentially provided with pickling pool, first flushing pool, neutralizing tank and second flushing pool from left to right, recess area is set up in the bottom of main part, linear module is fixedly installed in the bottom of both sides of main part, sliding block is slidably installed on two linear module, support column is fixedly installed on two sliding blocks, rod slot is set up in the top of two support columns, hydraulic rod is fixedly installed in rod slot, the telescopic end of two hydraulic rods is fixedly connected with inverted L-shaped link rod, the vertical portion of two link rods is located in pickling pool, and link rod vertical portion bottom between two is provided with article placing assembly, the utility model is integrated design, while improving the efficiency of stainless steel nickel plating pretreatment, quality stability, give consideration to operation convenience and environmental protection, applicable to the demand of large-scale industrial production.

The utility model relates to the technical field of down feather production and processing, and discloses a down feather deodorizing device which comprises a limiting assembly, the limiting assembly comprises a shifting piece, a rotating disc is fixedly connected to one side of the shifting piece, a sliding groove is formed in the rotating disc, a limiting rod is fixedly connected to the inner wall of a feeding barrel, and a second rotating shaft is fixedly connected to the upper surface of the rotating disc. A first connecting rod is rotationally connected to the outer wall of the second rotating shaft, a first rotating shaft is rotationally connected to one end of the first connecting rod, and a second connecting rod is rotationally connected to the outer wall of the first rotating shaft. According to the down feather deodorizing device, down feather in the down feather deodorizing device can evenly fall into the feeding pipe, manpower is saved, the problem that all down feather cannot be poured out easily is solved, the motor drives the rotating blades on the third rotating shaft to rotate, stirring and mixing of the down feather are further enhanced through the multiple rotating blades during ultraviolet irradiation, and the deodorizing efficiency is improved.

The utility model relates to the technical field of water-oil separation, in particular to a double-super-cyclone air flotation coalescence system which comprises a primary coalescence filtering device and a precise coalescence filtering device which are communicated with each other, the primary coalescence filtering device comprises a first tank body and a first filter element, the outer surface of the first filter element is coated with a functional coating, a liquid inlet pipe is arranged on the outer wall of the first tank body in a penetrating manner, and the upper end of the first filter element is connected with a transfer pipe; the precise coalescence filtering device comprises a second tank body and a second filter element, the surface of the second filter element is coated with a functional coating, the transfer pipe penetrates through the first tank body and enters the second tank body, the second filter element is connected with a refined filtration liquid outlet pipe, and the refined filtration liquid outlet pipe is connected with a second tank body. One end, far away from the end connected with the second filter element, of the fine filtration liquid outlet pipe penetrates through the second tank body and is used for outputting fine filtration liquid. The oil-water separation device has the advantages that the problem of low oil-water separation efficiency is solved, and oil-water separation is more thorough.

The utility model relates to the technical field of water distillers, and discloses an automatic water cut-off type water distiller, which comprises a distillation box, a liquid storage box and a condenser, a liquid level sensor is embedded at the lower end of the inner side wall of the distillation box, a fraction delivery pipe is connected between the top end of the distillation box and the condenser, a heat exchange piece is arranged outside the fraction delivery pipe, and the liquid level sensor is connected with the heat exchange piece. An air supply part is connected between the air outlet end of the heat exchange part and the bottom in the distillation box, and a plurality of air outlet nozzles are mounted on the upper end face of the part, located in the distillation box, of the air supply part in the length direction; through the arrangement of the heat exchange piece, normal-temperature inert gas flows around the fraction conveying pipe in the heat exchange sleeve and performs heat transfer with high-temperature fractions, so that the temperature of the fractions is reduced, the workload of a subsequent condenser is reduced, energy required by condensation is saved, and the temperature of the gas is increased. The spiral gas guide sheets prolong the gas flow path, increase the contact time of the gas and the outer wall of the fraction conveying pipe, and greatly improve the heat exchange efficiency in unit space.

The utility model relates to the technical field of glue processing, and provides a glue boiling device special for an IC (integrated circuit), which comprises a U-shaped plate and a barrel body, annular cylinders are fixedly mounted at the centers of two ends of the barrel body, the two annular cylinders are movably embedded in opposite surfaces in the U-shaped plate, and the glue boiling device further comprises an annular gear fixedly mounted at one end of one annular cylinder; a special glue raw material for an IC is added into a barrel body through an L-shaped pipe, two electric telescopic rods drive an arc-shaped heating plate to be attached to the outer surface of the barrel body, the barrel body and the special glue raw material for the IC in the barrel body can be heated, meanwhile, a first driving motor and a second driving motor are started, the second driving motor drives a gear to rotate, and the gear drives an annular gear to rotate; the annular gear is fixedly arranged on the outer surface of one annular cylinder in a sleeving manner, so that the barrel body can be driven to rotate on the U-shaped plate through the annular cylinders, the barrel body can be uniformly heated through rotation, and heat can be better transferred to the special glue raw material for the IC in the barrel body.

This utility model discloses a cooling tank structure for a plastic extruder, belonging to the field of extruder technology. The utility model includes a cooling tank body, with a bottom plate welded to the bottom surface of the inner wall of the cooling tank body. Adjustment grooves are formed on both sides of the outer wall of the cooling tank body. One end of the cooling tank body is connected to a water outlet pipe. A spray assembly is slidably fitted onto the adjustment groove. The spray assembly includes a slider, a bracket welded to one side of the slider, a conveying pipe mounted on the top of the bracket, a row of nozzles mounted on the conveying pipe, and a water supply pipe connected to the middle of the conveying pipe. A row of guide plates is welded to the bottom plate. A water inlet assembly is installed at the other end of the cooling tank body. The water inlet assembly includes a water inlet pipe, one end of which is connected to a guide bucket, and a flow straightener is mounted at one end of the guide bucket. Through the cooperation of the bottom plate, spray assembly, guide plates, and water inlet assembly, the guide plates are arranged at equal heights and from low to high along the inclined bottom plate, forming a stable cascading effect, enhancing water flow turbulence and mixing, and improving cooling uniformity.

This invention relates to the field of plate heat exchanger technology, and discloses a plate heat exchanger core and a plate heat exchanger, comprising: a base and raised units. Several raised units are arranged in a fish-scale pattern on the base; each raised unit includes a guiding surface and a turbulent surface, which are arranged along the flow direction of the heat exchange fluid, and the guiding surface is connected to the turbulent surface. Through this arrangement, the guiding surface reduces flow resistance and ensures smooth fluid flow, while the turbulent surface generates high-intensity turbulence, achieving excellent heat exchange performance while reducing resistance and pumping energy consumption. By setting up the fish-scale pattern of raised units, the vortices generated by the turbulent surface of each unit can continuously act on its downstream region, avoiding the flow calm zone that may exist in traditional symmetrical raised units, thereby maintaining a high heat transfer rate across the entire heat exchange plate.

This invention discloses a highly efficient integrated anaerobic ammonia oxidation reactor and treatment method for kitchen wastewater sludge, belonging to the field of wastewater treatment technology. The reactor includes a tank and integrated pretreatment module, denitrification reaction module, solid-liquid separation module, temperature control module, aeration module, and sludge circulation module. The pretreatment module is located at the bottom of the tank and includes a grid filter unit and a bio-adsorption unit; the denitrification reaction module is located above the pretreatment module and is filled with granular anaerobic ammonia oxidation composite bacteria; the solid-liquid separation module is located above the denitrification reaction module and includes a three-phase separator and an inclined plate sedimentation unit. This invention, through its integrated design, achieves pretreatment, denitrification reaction, solid-liquid separation, and precise control within a single tank, solving the problems of low integration, easy loss of bacteria, and high operating costs in existing technologies. It has advantages such as small footprint, high efficiency, stable operation, and no need for external carbon sources, making it particularly suitable for kitchen wastewater sludge treatment.

The invention discloses a process and a method for preparing a nano material. Specifically, lithium iron phosphate, composite sodium iron phosphate and calcium carbonate are efficiently prepared by adopting a sol-gel method and a precipitation method respectively. When the lithium iron phosphate and the composite sodium iron phosphate are prepared, the reaction process is controllable by regulating and controlling the oscillation condition, the reaction temperature, the pH value and the retention time, and a target product is obtained after the gel is calcined. When calcium carbonate is prepared, nucleation and crystallization are enhanced by controlling the flow rates of a precursor, a precipitator and a surfactant and combining oscillation. According to the method, mixed mass transfer is enhanced by means of periodic oscillatory flow, local supersaturation and concentration gradient are inhibited, reactant deposition and channel blockage are reduced, continuous and stable production is guaranteed, meanwhile, the use amount and cost of a surfactant are reduced, and accurate regulation and control over the particle size, morphology and distribution of the material are achieved. Compared with a traditional process, the preparation period is greatly shortened, the product purity and the reaction efficiency are improved, and the method is suitable for industrial continuous production and has remarkable economic benefits and social benefits.

The utility model relates to chemical industry stirring equipment technical field discloses a pressure sensitive adhesive stirring tank, including support, the support upper surface fixedly connected with stirring kettle, the stirring kettle upper surface fixedly connected with feed pipe, the inside setting of feed pipe is provided with adjusting assembly, adjusting assembly includes sliding plate no.

The utility model relates to the technical field of methanol synthesis reactors, and discloses a methanol synthesis reactor which comprises a shell, the end part of the shell is fixedly connected with a rotating shell, the side surface of the rotating shell is fixedly connected with a feeding tank, the other end of the shell is fixedly connected with a discharging tank, the inner side of the rotating shell is provided with a rotating assembly, and the rotating assembly is fixedly connected with the discharging tank. A connecting circular plate is rotationally connected to the inner side of the discharging tank, a stirring assembly is arranged on the side face of the connecting circular plate, and a separating assembly is arranged in the discharging tank; the rotating assembly comprises a first gear and a second gear. According to the utility model, the gear II fixedly connected with the output end of the driving motor drives the gear I meshed with the gear II to rotate, so that the rotation work of the tube shell and the connecting circular plate is realized, and the effects of strengthening heat exchange and promoting material mixing are further achieved. The first gear rotates to drive the tube shell to rotate in the shell, and the heat exchange efficiency of materials in the tube shell and hot water outside the tube is improved.

This application relates to the field of mixing equipment and discloses a mixing equipment for chemical product production and processing, including a mixing tank. A fixed inner cavity is opened at the center of the top of the mixing tank. A cover is installed at the opening at the top of the mixing tank. A drive motor is installed at the center of the top of the cover. The output end of the drive motor extends into the fixed inner cavity and a support shaft is installed thereon. Several first-stage stirring blades are welded to the bottom of the outer surface of the support shaft. A liquid storage basin is fixedly installed at the top of the fixed inner cavity. Several connecting parts are fixedly connected between the outer surface of the liquid storage basin and the inner wall of the fixed inner cavity. This application avoids the problem of concentration in local areas by uniformly dispersing newly added chemical products into the mixing tank through a separator and a drain hole. Compared with the prior art, this solution effectively shortens the mixing time of chemical products in the tank, improves mixing efficiency, reduces energy consumption, reduces the adverse effects of excessive stirring on the performance of chemical products, ensures product quality, and improves production efficiency.

The utility model relates to extrusion granulation technical field especially relates to a kind of nanometer material compression granulation equipment, including base, the upper surface of base is fixedly installed with stand, the top of stand is fixedly installed with compression box, and the top of compression box is fixedly installed with material hopper, rotation is installed in the compression box with shaft, and the outer wall of shaft is fixedly installed with the stirring rod of equidistance annular distribution, first auger rod is also rotationally installed in the compression box, and first auger rod is located below the shaft, the outer wall of one side of compression box is fixedly installed with auger cylinder, and the end of first auger rod is located in auger cylinder. The utility model has obvious advantages, spraying and stirring synergistic accelerate material polymerization;First auger rod realizes preliminary extrusion plastic forming, densification;Second auger rod completes secondary extrusion with extrusion cylinder, accurately controls granule quality;Granulation mechanism can flexibly adjust granule size shape, high efficiency and stability, satisfy multi-field demand.

The invention discloses a thermal strain alloy support plate flame stabilizer applied to an afterburner, and belongs to the field of aero-engine afterburner design. The thermal strain alloy flame stabilizer is composed of two thin-wall performance adjusting plates, the adjusting plates generate thermal bending moment and deform when forming a temperature gradient in the thickness direction, and therefore the divergence angle of the tail edge of the supporting plate is changed in a self-adaptive mode. Flow channel blockage is weakened, and the total pressure loss is reduced; under the afterburning working condition, high-temperature fuel gas in a backflow area heats the inner side of the adjusting plate to promote the adjusting plate to expand outwards, a larger trailing edge divergence angle and the backflow area are formed, fuel evaporation and mixing are accelerated, and the penetration depth and the space uniformity are improved; meanwhile, the temperature difference is further increased through liquid drop impact and evaporation heat absorption, and deformation and combustion efficiency is enhanced. An additional executing mechanism is not needed, the structure is simple and reliable, and stress application efficient combustion and non-stress application low-resistance operation can be both considered.

The invention discloses drainage basin ecological restoration and water quality purification equipment, and belongs to the field of ecological restoration. A drainage basin ecological restoration and water quality purification device comprises a driving part, an inverted-umbrella-shaped impeller is fixedly installed at the bottom end of the driving part, a flow guide assembly is arranged on the surface of the driving part, a clamping limiting assembly is arranged on the portion, located below the flow guide assembly, of the surface of the driving part, and a flow guide auxiliary assembly is arranged on the surface of the driving part. A bottom mud disturbance assembly is arranged on the surface of the bottom of the driving part, and the flow guide assembly comprises a flow guide plate base arranged on the surface of the driving part; through the linkage design of the centrifugal sliding block and the flow guide plate, the equipment can automatically adjust the flow guide angle according to the rotating speed of the impeller, the turbulent flow effect is improved at the low rotating speed, sufficient mixing of oxygen-enriched water, bottom layer sewage and pollutants is promoted, the contact efficiency of aerobic microorganisms and pollutants such as organic matter, ammonia nitrogen and total phosphorus is improved, and the oxygen-enriched water treatment effect is improved. The degradation conversion speed is greatly accelerated, and the water quality purification period is shortened.

The invention provides a production process of norbornene, and belongs to the technical field of norbornene synthesizing.The production process comprises the steps that a dicyclopentadiene solution and ethylene are fed into a first radial tubular reactor to react, the reaction temperature is 200-280 DEG C, the reaction pressure is 4-10 MPa, the reaction time is 1-2 h, and the reaction time is 1-2 h; the retention time of the dicyclopentadiene solution and the ethylene is 0.1-2 hours; the materials are fed into a second radial tubular reactor for a reaction, the reaction temperature is 160-260 DEG C, the reaction pressure is 4-10 MPa, and the retention time is 0.1-1 h; carrying out gas-liquid separation and rectification separation to obtain norbornene; and the first radial tubular reactor and the second radial tubular reactor are filled with inert fillers. According to the invention, mixing and mass transfer are enhanced, the process flow time is shortened, the process severity is reduced, the reaction conditions are milder, and the operation cost is reduced.

This invention discloses an integrated device and method for a solid-state storage tank-heat exchanger with built-in phase change, belonging to the field of low-temperature phase change energy storage. The invention arranges heat exchange components in the solid carbon dioxide phase change region within the storage tank body to reduce external heat exchange thermal resistance and improve phase change heat exchange efficiency. During the energy storage stage, liquid carbon dioxide is atomized or jetted through a solid generation injection component, partially becoming gaseous and partially solid, with the carbon dioxide stored in a solid state within a sealed space. During the energy release stage, liquid carbon dioxide is injected into the storage tank body and mixes with solid carbon dioxide to form a slurry. The inlets and outlets of the energy storage and energy release stages are staggered to form different intake areas, improving multiphase mixing and intake stability. This invention can be applied to solid-state carbon dioxide low-temperature phase change energy storage, in-tank heat exchange enhancement, closed-loop carbon dioxide recycling, cold energy re-condensation during the energy release stage, industrial waste heat coupled power generation, renewable energy consumption, and distributed long-term energy storage.

The application discloses a multi-nozzle coal water slurry supercritical water gasification reactor, which adopts a multi-layer structure and is internally provided with a sleeve; a cavity surrounded by the sleeve is a hydrogen-oxygen heat release area; an annular area between the sleeve and an outer shell is a gasification area; and a slag discharge area is arranged at the bottom of the reactor; an oxidant inlet pipe and a reaction product outlet are arranged at the top of the hydrogen-oxygen heat release area; a plurality of rows of nozzles are arranged on the longitudinal direction of the gasification area shell; and tangential supercritical water inlets are additionally arranged on the gasification area shell; and spiral guide vanes can be additionally arranged on the outer wall of the sleeve and the inner wall of the shell to strengthen flow field regulation. The high-speed tangential injection of supercritical water and the spiral guide vanes can make coal particles and supercritical water form a rotating flow in the gasification area, strengthen heat and mass transfer and mixing processes, and accelerate the reaction rate. Meanwhile, hydrogen generated after the supercritical water gasification of coal flows upward along the fluid after turning back, reacts with the oxidant in the hydrogen-oxygen heat release area, and releases heat, thereby providing the required heat for the supercritical water gasification of coal, and realizing efficient conversion of coal.

This invention relates to the field of 3D printing technology, and in particular to a 3D printer with a fully enclosed infrared constant temperature cavity, including a printer body, a gantry set inside the printer body, and an extruder movably mounted on the gantry. The gantry has a built-in transmission system for driving the extruder to move laterally and longitudinally inside the printer body. A forming platform is provided at the bottom of the gantry, which is driven by the transmission system to move up and down. This invention realizes the reciprocating swing motion of the swing plate and swing ring through the swing heating component, so that the annular heating tube and the long strip heating tube can dynamically radiate the side area of ​​the forming platform in layers and at multiple angles. The fixed-point temperature compensation component is always accurately aligned with the extruded material to ensure the continuity and accuracy of temperature compensation, which significantly improves the printing quality and success rate. The turbulence temperature control component makes the infrared heat radiation continuously dispersed by the rotating turbulence plate and evenly cover all areas of the bottom of the forming platform.

The utility model belongs to the technical field of carbocyclic compounds, and particularly relates to a dioctyl terephthalate dealcoholization device which comprises a dealcoholization kettle, the dealcoholization kettle is connected with a dealcoholization stripping tower, a plurality of falling film tubes are arranged in the dealcoholization stripping tower, a redistributor is arranged at the top of the dealcoholization stripping tower, and a plurality of falling film tubes are arranged in the dealcoholization stripping tower. A plurality of drainage plates and a steam distributor are arranged at the bottom of the dealcoholization stripping tower, a dealcoholization storage tank is connected to the bottom of the dealcoholization stripping tower, a raw material sprayer, a steam ejector and a stirring assembly are arranged in the dealcoholization kettle, a compressor is arranged at the top of the dealcoholization stripping tower, a vacuum pump is connected to the top of the compressor, and a material cleaning arm is arranged in the dealcoholization storage tank. According to the dealcoholization device disclosed by the utility model, the continuous operation of the dealcoholization process is realized through twice dealcoholization operation, the dealcoholization time is shortened, the dealcoholization temperature is reduced, the high-temperature property change risk of dioctyl terephthalate is reduced, the dealcoholization treatment efficiency is improved, and the production efficiency is remarkably improved.

This invention discloses a high-efficiency and energy-saving power plant boiler burner, including a combustion mechanism. The combustion mechanism includes a primary air box, with a primary air inlet pipe fixedly connected to the outer surface of the primary air box. A primary air duct is fixedly connected to the outer wall of the end of the primary air box away from the primary air inlet pipe. A secondary air box is fixedly sleeved on the outer surface of the primary air duct, with a secondary air inlet pipe fixedly connected to the outer wall of the secondary air box. An adjustment mechanism is provided on the outer surface of the primary air box, and an auxiliary mechanism is provided on the outer surface of the secondary air box. When all clutches push the second gear, causing the second gear to mesh with the teeth of the gear ring and the outer wall of the adjustment head, all adjustment heads will deflect under the action of the motor driving the second gear through the first gear. By adjusting the different deflection angles of the adjustment heads at each position, the flame pattern of the burner can be optimized to achieve the best combustion state.

The invention belongs to the technical field of deacidification towers, and discloses a flue gas treatment dry-process deacidification tower for tail gas ammonia escape, which comprises a tower body, the tower body comprises a top cylinder, a gas inlet pipe orifice positioned at the lower part of the tower body, and a diffusion section connected with the gas inlet pipe orifice and the top cylinder; a plurality of spiral rib plates which are distributed in the circumferential direction and spirally ascend in the axial direction are fixedly arranged on the inner wall of the diffusion section. Through coupling matching of the central spindle-shaped adjusting cone and the multistage spiral rib plates on the inner wall of the diffusion section, a spiral flow channel with a continuously variable flow section is constructed, the flow channel section shrinks along with axial descending of the spindle-shaped adjusting cone, air flow is forced to be converted into wall-attached strong rotational flow from axial flow, and the flow efficiency is improved. The problem of powder collapse caused by insufficient turbulence intensity of a diffusion section under a low-load working condition is solved, the retention time of the deacidification powder in the tower is prolonged by utilizing enhanced centrifugal force, and gas-solid contact and mixing are enhanced, so that the deacidification efficiency is stably guaranteed and the ammonia escape risk is reduced under variable working conditions.

The utility model relates to a kind of wear-resistant high hydrophobic coating material dispersion device, including dispersion bucket and the stirring device being set in dispersion bucket, the stirring device includes shaft and at least three stirring units, each stirring unit is spaced along the shaft axial distribution, the stirring unit includes hub and at least two paddles being arranged in the hub periphery, the included angle of the paddle with the axis of hub is 30 °~60 ° in;Two stirring units being arranged adjacently up and down, the paddle of one stirring unit is inclined along clockwise direction, the paddle of another stirring unit is inclined along counterclockwise direction.It solves the problem that coating material is not uniformly dispersed due to the single design of stirring unit in traditional dispersion device, and brings the effect of fully exchanging and mixing coating material in dispersion bucket, improving dispersion effect.

The application discloses a catalytic degradation device for organic pollutants and belongs to the field of organic pollutant treatment. The device comprises a treatment tank and a tank cover installed on the upper portion of the treatment tank. A plurality of partition plates are linearly connected in the tank cover. When the tank cover moves downward, the partition plates contact the bottom wall of the treatment tank, thereby dividing the treatment tank into a plurality of spaces. When the tank cover moves downward, the partition plates contact the bottom wall of the treatment tank, thereby dividing the treatment tank into a plurality of independent reaction chambers. Each reaction chamber can independently perform a catalytic degradation reaction, thereby improving the reaction efficiency and degradation effect. Meanwhile, the linearly connected partition plates can ensure the material transmission and mixing between the reaction chambers, thereby realizing more uniform reaction conditions. When the treatment tank is filled with organic pollutant wastewater to be treated, the tank cover is in an upward moving state. At this time, the partition plates do not contact the bottom wall of the treatment tank, thereby reducing the resistance of the organic pollutant wastewater filling.