27results about How to "Improve contact efficiency" patented technology

The utility model discloses a hydrochloric acid ammonia gas corrosion test case relates to test case technical field, including test case main part, support seat, waste gas treatment tank, support seat top both sides are connected with test case main part and waste gas treatment tank respectively. The utility model discloses a ammonia gas injection pipe and hydrochloric acid injection pipe inject proper amount of ammonia gas and hydrochloric acid gas into test case main part, wherein the hydrochloric acid conduit and ammonia gas exhaust pipe correspondingly connected of ammonia gas injection pipe and hydrochloric acid injection pipe are upside down distribution in test case main part, are favorable to the full mixing of hydrochloric acid gas and the ammonia gas below, form even corrosive gas environment, this can ensure that the corrosion effect that each part in test case receives is more consistent, thereby obtains accurate test result, wherein the test case main part inner wall has been daubed anticorrosive layer coating), can effectively prevent the corrosion of hydrochloric acid and ammonia gas to test case main part inner wall.

The utility model relates to gas -liquid heat and mass transfer equipment technical field especially relates to a corrugated sheet and novel filling, including the air inlet area, mixed air area, heat exchange area and air outlet area that set gradually along the air flow direction, mixed air area is located between the air inlet area and heat exchange area for the even distribution of the air volume that enters, the heat exchange area forms the continuous zigzag corrugation that penetrates the upper and lower ends of sheet, for guiding the spray water to flow from top to bottom, the passage of air outlet area is structured as the circular arc curve structure that arcs upwards along the air outlet direction. This scheme has the advantages of improving the air distribution uniformity, reducing the outlet floating water, avoiding the installation error and optimizing the gas -liquid contact efficiency.

The utility model discloses a kind of textile printing and dyeing waste liquid recovery treatment device, including processing tank, further include: rotary electrolysis component, rotary electrolysis component includes electricity column, pivot is installed in the side of electricity column;Electricity column side is connected and is installed with support, the side of support is provided with first electric pole, the other side of first electric pole is provided with second electric pole, electrolytic plate is fixedly installed between first electric pole and second electric pole, the surface of electrolytic plate is provided with sieve hole array.This utility model is provided with rotary electrolysis component, this component is by using point explanation flocculation mode to make the impurity in waste liquid gather on the surface of sieve hole by flocculation mode, since using is point explanation mode, make the efficiency of cleaning greatly improve.Since flocculating material is directly adsorbed on the surface of sieve hole, subsequent cleaning mode is also very simple, direct flushing can realize cleaning.Avoid the difficulty of replacing filter element in prior art, thus having advanced nature.

The utility model belongs to industrial wastewater treatment technical field discloses a kind of Fenton oxidation pond packing shelf and Fenton reaction pond device, including packing shelf body and at least two hanging material layers, and packing shelf body includes upper shelf body and lower shelf body, and both are detachably connected along vertical direction, and upper shelf body top is provided with lifting connection structure;At least two hanging material layers are respectively arranged on upper shelf body and lower shelf body, and each layer hanging material layer includes multiple hanging material cross beams that are arranged in parallel along horizontal interval, and multiple filter bags are detachably and interval hung along the length direction of each hanging material cross beam, and filter bag interior is filled with zero-valent iron reagent, and raw water in oxidation pond can contact reaction with zero-valent iron reagent in its interior through the small hole of filter bag.The utility model effectively improves the contact efficiency of reaction reagent, reduces ferrous sulfate consumption, makes reaction process more sufficient, accelerates reaction rate, improves treatment effect;Meanwhile, it is convenient to quickly replace and supplement reaction reagent on packing shelf, and operation is simple.

The utility model relates to dry sea cucumber soaking technology field especially relates to a kind of dry sea cucumber automatic soaking device, including base, top opening setting box is installed in the top of base, partition is provided in the inside of box, to be cut off into two chambers with box;Cavity is opened in the inside of base, the bottom of one of the chambers is equipped with carousel, and multiple pieces of interval arrangement guide vane are installed along the top of carousel, guide vane is obliquely arranged on carousel, and coaxial drive shaft is installed in the bottom of carousel, the bottom of drive shaft is penetrated through box and is placed in cavity and is connected with third driving motor, third driving motor is fixed in cavity by support, and drive shaft is rotatably connected with the bottom of box.The utility model is driven water flow movement by the rotation of carousel and guide vane, forms relative water flow impact in combination with the reverse rotation of placing basket, significantly improves the contact efficiency of dry sea cucumber and water, accelerates the soaking process, while effectively cleaning sea cucumber surface impurities.

The utility model discloses a kind of moisturizing electrode, it relates to electrode technical field.The moisturizing electrode specifically includes: electrode layer and moisturizing inner core, the side of electrode layer is used to contact with skin, the other side is contacted with the moisturizing inner core, the moisturizing inner core includes permeation layer and lock wet layer.The moisturizing electrode provided by the utility model can realize the slow release of conductive medium or ion, so as to improve the conductivity efficiency and stability of electrode under dry condition.

This invention discloses a hydrogen sensing probe and its fabrication method. The nanowire array of this invention provides a high specific surface area and a three-dimensional channel structure, improving the contact efficiency between the sensitive layer and hydrogen, providing a pathway for light / gas transmission, and balancing sensitivity and response / recovery kinetics. At the same time, it abandons the traditional external cavity mirror structure. The Fabry-Perot interferometer cavity formed by the second and first reflective layers enhances the round-trip interaction between light and the sensitive layer, improves the spectral drift amplitude and signal-to-noise ratio, and reduces the influence of environmental factors. Furthermore, the nanowire array is coupled with the emitted light field and / or reflected light field at the end face to form a local field enhancement effect, which is superimposed with the Fabry-Perot interferometer effect, resulting in a larger spectral shift caused by the same amount of hydrogen.

This invention relates to the field of textile processing technology, specifically to an easily adjustable dyeing and rolling machine, comprising a dyeing vat body and two tensioning parts. The two tensioning parts are respectively located on the outside of the inlet and the outside of the outlet of the dyeing vat body. Each tensioning part includes a drive roller assembly, a tensioning seat, and an adjusting part. A connecting seat is provided on the outside of the dyeing vat body, and the tensioning seat is slidably connected to the connecting seat. The tensioning seat is located between the drive roller assembly and the dyeing vat body. The adjusting part is connected to the side of the tensioning seat adjacent to the drive roller assembly. The fabric is tensioned by the two tensioning parts, facilitating efficient dyeing of the fabric inside the dyeing vat body. The efficient tensioning of the fabric by the adjusting part also facilitates adjustment of the fabric's folds, wrinkles, etc., ensuring efficient dyeing and rolling of the fabric and improving the dyeing and rolling effect.

This invention provides a VOCs-containing acid mist absorption system, comprising an absorption tower, an acid mist adsorption device connected to the absorption tower, a fan connected to the acid mist adsorption device, and an alkali tank connected to the absorption tower via an alkali replenishment pump. A circulation pump and a sewage pump are respectively connected to the side of the absorption tower. A level gauge, a second pressure monitoring gauge, and a pH meter are installed inside the absorption tower. The circulation pump is connected to a dynamic wave regulating valve and a spray regulating valve. A first pressure monitoring gauge is installed on the pipeline between the dynamic wave regulating valve and the absorption tower. An acid mist pipeline is provided at the inlet of the absorption tower. This invention absorbs and discharges VOCs-containing acid mist from the extraction system in a compliant manner through primary dynamic wave absorption, primary packing absorption, and primary activated carbon absorption, ensuring a clean working environment in the extraction production system.

This utility model relates to the field of rope and cable splice technology, specifically disclosing an easy-to-install rope and cable splice, including: a splice body, and two threading holes respectively located at both ends of the splice body, with the two threading holes symmetrically distributed; the threading holes are fold-back through holes, with their inlet and outlet located on the same end face of the splice body, adapted for rope and cable to pass through and form a bending constraint section; two limiting mechanisms are correspondingly arranged in the threading holes; this utility model uses the fold-back threading holes to form a bending constraint section for the rope and cable, and uses the friction generated by bending to initially limit the slippage of the rope and cable; the first limiting head and the second limiting head form a stable clamping force on the rope and cable, and the multiple constraints work together to improve the constraint strength of the limiting area on the rope and cable, and can effectively resist axial tensile force and radial impact load.

The utility model discloses a kind of down drying equipment for down jacket processing, belong to down drying technical field, including drying cabinet, the middle portion inner wall of drying cabinet is horizontally fixedly connected with lower plastic screen, the top inner wall of drying cabinet is horizontally fixedly connected with upper plastic screen, the top side middle portion of drying cabinet is fixedly installed with second motor, the output end of second motor is through drying cabinet and is connected with transmission shaft by coupling, transmission shaft is through lower plastic screen and upper plastic screen and is rotatably connected with second cross with bearing, second cross is horizontally fixed in the inner wall of drying cabinet, the top end of transmission shaft is fixedly connected with cleaning brush, the bottom side of cleaning brush and the top side of upper plastic screen are in abutment, transmission shaft is set between lower plastic screen and upper plastic screen Part is uniformly spaced fixedly connected with six agitating rods on top and bottom, the utility model can effectively break up the down of agglomerate, improve the bulkiness and quality of down, this has certain practicality.

This utility model belongs to the field of mineral flotation technology, and in particular relates to a mineralization device based on Bernoulli's principle, including a flotation column and a circulating sand pump, and a variable diameter mineralization pipe connecting the outlet of the flotation column and the circulating sand pump. The variable diameter mineralization pipe includes a premixing section fixedly connected to the outlet section of the circulating sand pump, a mineralization section fixedly connected to the end of the premixing section via a contraction cone section, and a buffer section fixedly connected to the end of the mineralization section via an expansion cone section. An annular air distributor is provided in the middle of the premixing section, including an annular cavity and circumferentially uniformly distributed micropores. An adjustable injection mechanism is provided at the outer end of the mineralization section, which automatically draws in reagents and injects them into the slurry using the negative pressure zone in the mineralization section. The buffer section is equipped with a dual-point reflux system, and the external circulation reflux pipe connects the buffer section and the contraction cone section. This device effectively avoids clogging problems and improves the contact efficiency between bubbles and minerals by combining the pressure gradient generated by Bernoulli's principle with circulation enhancement, thereby improving the mineralization effect.

The application belongs to the technical field of heterocyclic compounds, and particularly relates to an epoxypropane synthesis reaction system and a synthesis method. The epoxypropane synthesis reaction system comprises a mixer, a mixing pipe arranged at the top of the mixer, a circulating pipe arranged at the bottom of the mixer, a methanol raw material tank connected to the middle of the mixer, a propylene raw material tank connected to the top of the mixing pipe, a circulating pump connected to the circulating pipe, a feeding pipe arranged at the upper part of the mixer, a thermostat connected to the feeding pipe, a pipeline reactor connected to the thermostat, a hydrogen peroxide raw material tank connected between the feeding pipe and the thermostat, a plurality of groups of reaction units arranged in parallel in the pipeline reactor, and a deoxidation tower connected to the pipeline reactor and provided with a liquid sprayer and a gas nozzle inside. The application realizes a green new method for producing epoxypropane.

This utility model discloses an acetone adsorption and recovery device, relating to the field of acetone adsorption and recovery technology. The utility model includes a base plate, with a recovery box fixedly connected to the top of the base plate; a particulate filter assembly is installed on the top of the recovery box, the particulate filter assembly including a vertical pipe connected to the top of the recovery box, a first gear movably connected to the top of the vertical pipe, a fixed pipe movably connected to the top of the first gear, and a filter cylinder fixed inside the fixed pipe; a rotating spray assembly is installed inside the recovery box, the rotating spray assembly including a fixed cylinder fixedly connected to the bottom of the recovery box. This utility model, through the filter cylinder and cleaning brush in the particulate filter assembly, can effectively remove particulate impurities from the exhaust gas, preventing them from occupying adsorption sites, thereby improving the adsorption efficiency of acetone. The design of the rotating spray assembly allows the diverter plate and connecting frame to rotate, achieving uniform spraying, enhancing gas-liquid contact efficiency, and further improving the acetone recovery rate.

This utility model relates to the technical field of electrothermal molten salt energy storage steam generation devices, and more particularly to an oilfield electrothermal molten salt energy storage high-pressure steam generation device. This device includes a hollow cylindrical heat exchange cylinder with elliptical end caps welded to both ends. The heat exchange tube bundle inside the cylinder is fixed by axially staggered flow-stabilizing guide plates, stabilizing the flow of hot molten salt and guiding its uniform distribution, thereby enhancing the contact efficiency between the heat exchange tube bundle and the molten salt. A high-temperature molten salt inlet pipe and a low-temperature molten salt outlet pipe are connected to the heat exchange cylinder to form a molten salt circulation channel, allowing the heat from the high-temperature molten salt to be transferred to the feedwater circuit through heat exchange with the tube bundle. The heat exchange tube bundle indirectly heats the softened water into high-pressure steam through indirect heat exchange with the high-temperature molten salt inside the cylinder. This device integrates molten salt energy storage and steam generation functions. Through a robust sealing structure, optimized flow channel design, and efficient heat exchange mechanism, it achieves molten salt heat transfer and steam generation under high-pressure conditions, significantly improving heat exchange efficiency.

This application discloses a method for detecting CHI3L1 protein based on microfluidic fiber optic sensing, belonging to the field of biomedical detection technology. The method includes: providing a microstructured fiber optic sensing unit with a through-flow microfluidic channel; immobilizing a CHI3L1 protein-specific antibody on the inner surface of the microfluidic channel; injecting the sample to be tested into the channel, causing the CHI3L1 protein to be specifically captured; and achieving quantitative detection of the CHI3L1 protein by detecting the drift of fiber optic transmission spectral characteristic parameters caused by antigen-antibody binding. This invention combines microfluidics with fiber optic sensing, utilizing antibody immobilization on the inner wall of the microfluidic channel to increase the interaction efficiency between the light field and biomolecules, significantly improving detection sensitivity. It has the advantages of rapid detection, low sample consumption, and label-free operation, making it suitable for early non-invasive screening and dynamic monitoring of clinical liver fibrosis.

This utility model relates to the field of activated carbon production technology and discloses a processing device for preparing activated carbon from coconut shells. The device includes an activation chamber, a crushing chamber fixedly installed on the top of the activation chamber, a feed inlet on the top side wall of the crushing chamber, and a drive motor fixedly installed on the top outer wall of the crushing chamber. A dispersion component is installed inside the activation chamber. By using the dispersion component, starting the servo motor and air pump, the mixture of activator and air entering the rotating drum can be blown into the activation chamber through the air inlet. Guided by the surface of the spiral blades, the airflow entering the activation chamber travels in a spiral shape towards the center of the activation chamber. This allows the mixture of activator and air to be dispersed to various areas, ensuring sufficient contact with the coconut shell powder and guaranteeing the activation effect of the coconut shell powder, thereby ensuring the processing effect of activated carbon prepared from the coconut shell powder.

This utility model relates to the field of condensation and purification technology, and discloses a gas cooling, condensation, and purification device. It achieves enhanced heat transfer and droplet aggregation by incorporating a condensation cylinder, a converging groove, a spiral groove, corrugated strips, and a liquid guiding ridge. Gas to be condensed and purified is introduced into the cylinder, and then uniformly dispersed through the converging groove. Upon entering the converging groove, the gas is forced to rotate along the spiral groove, generating centrifugal force and extending the gas residence time, thus improving the contact efficiency between the gas and the cold wall. The gas then contacts the corrugated strips, creating localized turbulence and enhancing heat transfer efficiency. Simultaneously, the corrugated strips' corrugated protrusions intercept tiny droplets, promoting droplet collision and aggregation. The aggregated droplets, under the influence of centrifugal force and gravity, contact the liquid guiding ridge and flow along its line. They then flow to the guide strips, which collect the droplets and direct them into the receiving tank, thus enhancing heat transfer and droplet aggregation.

This invention discloses an intelligent dyeing and finishing equipment and process for Tencel-linen blended woven fabrics, relating to the field of dyeing and finishing equipment technology. It includes a dye liquor shell with an installation mechanism for dyeing and finishing the Tencel-linen blended woven fabric. The installation mechanism utilizes the meshing transmission of a first bevel gear and a second bevel gear to drive a stirring bracket and a spiral fan blade to form a vortex, causing the dye liquor to flow upwards in a spiral shape. This ensures thorough mixing of the dye liquor while preventing direct impact on the Tencel-linen blended woven fabric, thus preventing fabric damage or uneven dyeing. A disturbance plate swings up and down within a slide rail bracket, working in conjunction with the spiral dye liquor flow, essentially providing micro-vibration "assisted turning" from below the fabric. This ensures that the front and back sides and the middle layer of the Tencel-linen blended fabric are evenly contacted with the dye liquor, while simultaneously dislodging air bubbles from the gaps in the linen fibers, preventing air bubbles from hindering dye liquor penetration and solving the problem of difficult linen fiber penetration.

The utility model discloses a helium dehydrogenation reactor belongs to reactor technical field. A helium dehydrogenation reactor, including the casing and fixed communication in the casing both ends's gas flange and the gas flange, still include: fixedly connected in the casing gas distribution board of admission end, the gas distribution board fixedly connected with the guide vane of the center position of one side of gas flange is close to admission, and the guide vane is coaxial with admission flange and sets up, the utility model discloses a casing setting, adopt simple cylindrical main body structure, only set up catalytic reaction part, gas distribution board and heating coil etc. necessary components inside, compact structure, easy manufacturing, reduced equipment cost, gas distribution board can make helium even into catalytic reaction area, improve the contact efficiency of gas and catalyst, and then promote dehydrogenation efficiency, and heating coil even winding is in the outside of casing, can carry out even heating to the inside, guarantee catalytic reaction under the suitable temperature steady carries out.

This utility model relates to a cyclone-type exhaust gas treatment tower with a guide plate, belonging to the technical field of exhaust gas treatment towers. The cyclone-type exhaust gas treatment tower with a guide plate includes: a treatment tower, with an inlet pipe fixedly installed on one side and an exhaust pipe fixedly installed on the top; and an adaptive guide mechanism, which is installed inside the treatment tower to adapt to different inlet air velocities. After the exhaust gas enters the tower, it first passes through the guide component. Multiple inclined fan-shaped blades can automatically open and close under wind pressure, guiding the airflow to form a stable cyclone. Compared with traditional fixed guide structures, this structure can dynamically adjust the guide angle according to changes in wind speed, improving cyclone consistency and gas-liquid contact efficiency. A demisting component is installed above the spray section, which can efficiently capture droplets entrained after spraying, preventing mist discharge, ensuring clean exhaust, and extending the service life of downstream equipment.

The utility model relates to alcohol hydrogen device technical field, and disclose a kind of water scrubbing tower energy-saving device for gasoline hydrogenation workshop, including upper tower body and lower tower body, the top of upper tower body is provided with filter assembly, and the inner wall of upper tower body is provided with multilayer high-efficiency wire mesh demister, the inner wall of upper tower body is provided with spray assembly.The water scrubbing tower energy-saving device for gasoline hydrogenation workshop is provided with gas outlet, filter box, mounting groove, filter screen frame, activated carbon filter screen, sealing ring and hydrogen outlet, by setting multilayer high-efficiency wire mesh demister in upper tower body top area, can better demist breakage, by being provided with activated carbon filter screen, residual methanol molecule in hydrogen can be adsorbed, reduce methanol content in hydrogen, improve water scrubbing tower top demethanol effect, effectively solve the problem that methanol hydrogen around methanol peculiar smell is big, improve workshop working environment.

The utility model discloses a kind of fluorine gas purification devices, belong to fluorine gas purification field, including jar body, the inside fixed mounting of jar body has processing mechanism, the outer surface of jar body is equipped with recess, the inside fixed connection of recess has anti-noise board, the bottom fixed connection of jar body outer surface has transmission mechanism, the upper surface of jar body is equipped with the hole groove of fixed installation feed pipe;Through the cooperation of above each device, the utility model is simple in structure, convenient to operate, when fluorine gas purification, fluorine gas can be made to flow slowly by spiral shell, spiral flow increases the residence time of gas in filter layer, improves the contact efficiency of impurity and filter material, improves purification effect, multilayer filter cover net cooperates spiral flow, can effectively multistage intercept different particle size impurities, obtain higher purity fluorine gas, subsequently, again through transmission mechanism can increase filtration frequency, improve purification effect, reduce impurity in fluorine gas.

The utility model relates to plastic bottle cleaning technical field, especially disclose a plastic bottle large infusion washing and filling device, including base, be provided with the rotary disc on the base, the rotary disc symmetry has the mouth of the clamp for clamping bottle mouth and is slidably installed, the spring is installed on the symmetry of mouth, fixedly installed with the discharge pipe on the base, the discharge pipe is fixedly installed with the plug seat, first bearing is installed on the plug seat, fixedly installed with the inlet pipe on the symmetry of plug seat, even installation of the nozzle is all had on the inlet pipe, through the inlet pipe connection gas supply mechanism conveying belt has the high pressure air of ion, utilize the ion wind and neutralize bottle wall static electricity, from the root cause to solve the electrostatic adsorption problem, avoid secondary pollution, and through motor drive rotary disc drive bottle rotation, even distribution of nozzle is all had on the inlet pipe simultaneously, make the ion wind or cleaning agent can all -round cover bottle body inner wall, cooperate the rotary motion and realize dead -angle cleaning.

This application discloses a molecular sieve calcination furnace, relating to the field of calcination furnaces. The furnace includes a furnace body with a furnace door hinged to one side. An exhaust pipe and an inlet pipe are respectively fixed through the middle of both ends of the furnace body's outer wall. A feed pipe is fixed through the top of the furnace body. A servo motor is fixed to the top of the furnace body's outer wall, and a drive gear is fixed to the power output end of the servo motor. This device adjusts the position of the baffle according to the required size of the finished molecular sieve. By rotating the baffle at the bottom of the permeable mesh, the common gap between the first and second material leakage holes is adjusted. The servo motor is then activated, causing the first and second driven shafts to rotate in opposite directions. This drives each set of crushing rods to crush molecular sieves of different sizes at the top of each partition. The crushed molecular sieves then move downwards, thereby achieving the effect of crushing large-volume molecular sieves, improving calcination efficiency, and controlling the size of the molecular sieves after calcination.

This invention discloses a method for multi-stage treatment of copper-containing wastewater based on graphene oxide-assisted electric field-driven process. The method utilizes a graphene oxide-assisted N / O / S multi-coordinated copper ion-imprinted cation exchange membrane as the selective separation interface, employs a membrane arrangement of graphene oxide-assisted copper ion-imprinted cation exchange membrane—anion exchange membrane—cation exchange membrane, and utilizes an electric field for migration and release, with endogenous carbonate as the circulating crystallization medium in a continuous treatment system. This system can synergistically achieve the decomposition and transformation of complexed copper, and the treatment of Cu... 2+ Selective migration and enrichment, polarity reversal release, and in-situ crystallization recovery form "complex copper transformation-Cu". 2+ A closed-loop treatment pathway of "selective enrichment at the membrane interface – reverse release – internal carbonate recycling and crystallization recovery" is employed. This technology can reduce the consumption of external precipitants, lower the post-treatment pressure of copper-containing concentrate, and increase the value of copper resource recovery, providing strong support for the in-depth treatment and resource utilization of wastewater containing complexed copper.

This invention relates to the field of anchor chain impregnation technology, and provides a surface anti-corrosion impregnation device and method for anchor chain processing. The device includes an impregnation tank, with segmented impregnation trays inside. The upper end of each impregnation tray has a conical, inclined structure that allows the anchor chain to automatically spread outwards and coil. A limiting shaft is provided inside the impregnation tank, and a spiral blade is provided on the outer side of the limiting shaft. A top seat is provided at the upper end of the impregnation tank to limit the top of the limiting shaft. A protruding cam gear is provided on the outer side of the upper end of the limiting shaft. An electric gear is provided on one side of the upper end of the impregnation tank to drive the cam gear to rotate. This invention utilizes segmented impregnation trays to reduce the space occupied by the anchor chain coiling while avoiding the situation where numerous segments squeeze each other, preventing the contact surface from being fully impregnated. Furthermore, the anchor chain can be air-dried and oven-dried in real time during removal, allowing it to be directly stored and used immediately after removal.