80results about How to "Improve contact efficiency" patented technology

The utility model relates to the field of sewage treatment, in particular to a composite three-phase separator module for preventing sludge calcification and an anaerobic reactor thereof, which comprise an outer separation module, an inner separation module, a water outlet module and a backflow module, according to the composite three-phase separator module provided by the utility model, a remarkable technical breakthrough is realized through structural innovation and process optimization. The traditional IC reactor is limited by the arrangement mode of a three-phase separator, and the effective sludge level height is less than 50% of the total height of the reactor, so that the upper volume is idle. The composite three-phase separator module is integrated at the top of the reactor, and the height of a sludge layer is increased to 70%-80% of the total height of the reactor through the double-layer separation design of the outer separation module and the inner separation module, so that the microbial biomass and the treatment load are greatly improved. Meanwhile, methane is released through forced collision of a V-shaped separation plate of the outer separation module, so that the content of carbon dioxide in reflux liquid is reduced by more than 80%, and calcium carbonate crystallization conditions are effectively destroyed by combining forced mixing of inlet water with a circulating pump.

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 present application relates to the technical field of catalyst regeneration, in particular to a gas-solid countercurrent enhanced stripping device for catalyst regeneration, comprising: a mounting frame and an inclined plate assembly. The inclined plate assembly is arranged inside the mounting frame, used for guiding the flow of catalyst particles and capable of prolonging the contact time of catalyst particles with water vapor. Further, when the catalyst particles impact the inclined plate assembly under the action of gravity, the inclined plate assembly can absorb kinetic energy through its elastic deformation, converting rigid collision into cushioned contact. Therefore, on the one hand, the impact force of the catalyst particles on the inclined plate assembly is reduced, which not only slows down the wear of the catalyst particles themselves, but also avoids the abrasion of the inclined plate assembly; on the other hand, the slight vibration induced by elastic deformation can disturb the flow state of the catalyst particles, promoting them to spread evenly on the inclined plate assembly, thereby improving the contact efficiency between the catalyst particles and water vapor and further improving the stripping efficiency.

The utility model relates to the technical field of plant oil extraction, disclose a kind of box chain type plant extraction leaching device, the bottom four corners of the protective box are uniformly fixed with support leg, and the bottom of protective box is fixedly connected with hopper, the inside of hopper is fixedly connected with filter plate, and the bottom center of hopper is fixedly connected with discharge port, the top of protective box is fixedly connected with multiple feeding ports, feeding port is installed with turnover mechanism above, the inside of protective box is rotatably connected with driving roller and driven roller by bearing, driving roller and driven roller are externally sleeved with conveyance track, multiple groups of material box are fixedly connected with equidistance on conveyance track. When stirring rod is in-depth material box inside through feeding port, it can be reciprocated up and down while rotating, realize the forced mixing and turnover of upper layer and lower layer of material, significantly enhance the contact efficiency and leaching uniformity of solvent and plant raw materials, facilitate plant oil in material to be fully dissolved, improve the utilization of resources.

This utility model discloses an anti-slip shoe sole, belonging to the field of shoe sole technology. It includes a shoe sole body, an anti-slip support ring structure surrounded by anti-slip ridges from the outside in, and an anti-slip support piece. The bottom surface of the shoe sole body is integrally molded with anti-slip ridges and an anti-slip support ring structure. An anti-slip support piece is embedded at the foot and heel positions on the bottom of the shoe sole body, respectively, serving as a first anti-slip structure and a second anti-slip structure. The anti-slip support piece III is integrally molded from a support piece body and anti-slip ridge components, with several anti-slip ridge components distributed on the support piece body, forming a non-closed flower-patterned anti-slip structure to facilitate the drainage of water from the grooves of the shoe sole, solving the problem of water not easily draining from deep groove shoe soles. The superposition of the anti-slip structure and the anti-slip ridges provides more sufficient wear material allowance and increases the friction of the contact surface, reducing slippage and improving the anti-slip effect.

The utility model relates to drying device technical field, including drying cylinder, the coaxial support net cylinder of being fixed with in drying cylinder, the inside wall of support net cylinder inserts the filter cartridge that is consistent with it, and forms material drying area through filter cartridge inner chamber, forms drying gas flow discharge area between filter cartridge outer wall and drying cylinder inner wall, and the material drying area is vertically rotated and is equipped with cloth gas cylinder, and the outer wall of cloth gas cylinder is evenly distributed with a plurality of cloth gas hole, and the outer wall of cloth gas cylinder inserts the blocking net piece that covers cloth gas hole. The utility model overcomes the problem that wet eight bromine ether material particle in traditional technology exchanges heat with drying gas flow, is limited to the distribution structure limitation of drying gas flow, makes drying gas flow not to be able to contact with wet eight bromine ether material particle evenly, and further reduces drying efficiency.

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 invention discloses a multi-stage plasma treatment device and method for enhancing removal of chlorinated organic compounds in factory water of a waterworks. The multi-stage plasma treatment device comprises a diameter change reaction container, a bearing shaft fixing and transmission device, a bearing shaft, a working electrode and turbulent flow fan blades. The diameter-variable reaction container is a cylinder of which the radius is gradually reduced, and sequentially comprises a water inlet, a turbulent flow section, three treatment sections and a water outlet; the inner side of the bearing shaft fixing and transmission device is fixed with the bearing shaft and drives the bearing shaft to rotate, and the outer side of the bearing shaft fixing and transmission device is fixed with the reaction container; a circuit is arranged in the bearing shaft; a working electrode is a needle-shaped tungsten electrode, each treatment section is provided with three annular belts, each annular belt comprises 12 electrodes, and the interval between every two adjacent electrodes is 30 degrees; the number of the turbulent flow fan blades is 12, and the turbulent flow fan blades are distributed at 30 degrees. According to the invention, to-be-treated water containing chlorinated organic matters and gas (Ar / O2 mixed gas) are pretreated into a gas-liquid mixture, a high-pressure reaction place is formed by virtue of a variable-diameter container, and high-temperature and high-energy plasmas are generated in a rotating electrode pulse type discharge manner, so that the chlorinated organic matters are efficiently pyrolyzed.

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 belongs to the technical field of industrial wastewater treatment, and particularly relates to a steam stripping dephenolization system, which comprises a steam stripping section positioned at the upper section of a closed tower, and a plurality of water collecting tanks arranged below the steam stripping section; the regeneration section is positioned at the lower section of the closed tower, and a steam channel is arranged below the regeneration section; the spraying system comprises a spraying assembly I, a spraying assembly II and a spraying assembly III; the spraying assembly I is positioned above the steam stripping section and is connected with the preheater through a pipeline; the spraying assembly II is positioned above the regeneration section; and the spraying assembly III is positioned in the filler layer of the regeneration section.

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 application discloses a high-efficiency water washing tower, and particularly relates to the field of gas-liquid treatment technology of water washing towers, which comprises a tower body, a liquid distributor and a middle section pipe, a supporting frame is fixedly connected to the bottom of the tower body, a front end pipe is fixedly connected to the top of the supporting frame, a gas distribution assembly is arranged between the middle section pipe and the front end pipe, the gas distribution assembly is used for disturbing the internal gas, and the gas in the middle section pipe and the liquid in the tower body are fully mixed and contacted; the gas distribution assembly comprises a partition ring which is installed in the middle section pipe and a spiral pushing rod which is rotatably installed in the front end pipe; the arc convex of the spiral pushing rod is vertically arranged with the coming flow gas, a local high-pressure stagnation area is formed in front of the arc convex after the arc convex is impacted by the flow, and then the gas is radially diffused along the arc convex, the impact and diffusion process can make the large-diameter liquid droplets or agglomerated particle groups in the gas flow to be broken by inertial impact on the arc convex.

The utility model discloses a high-concentration organic wastewater treatment device which comprises a tank body, the top end of the tank body is connected with a water inlet pipe through a rotary water distributor, and the interior of the tank body is divided into an electrolytic catalytic oxidation area, an anaerobic reaction area and a sediment backflow area from top to bottom; the electrolytic catalytic oxidation zone is provided with a plurality of titanium-based electrode plates which are arranged in parallel at intervals, a porous ceramic catalyst is filled between the titanium-based electrode plates, the anaerobic reaction zone is divided into a plurality of reaction chambers by a plurality of baffle plates, the adjacent baffle plates in the vertical direction deviate from each other, the bottoms of the baffle plates are provided with flow guide angles, and the flow guide angles are communicated with the reaction chambers. The reaction chamber is filled with a modified polyurethane biological filler; the precipitation reflux zone comprises an inclined tube precipitation layer and a conical sludge hopper, and the conical sludge hopper is connected with the head end of the anaerobic reaction zone through a gas stripping pipe. The high-concentration organic wastewater treatment device has the advantages of being compact in structure, high in high-concentration organic wastewater treatment efficiency and high in impact resistance.

The utility model provides a drying device for drying sludge by using waste oil, which relates to the technical field of sludge treatment devices and comprises a wet sludge conveyor inserted into a frying and drying tank, a molding plate is welded at a discharge port of the wet sludge conveyor, a round hole is formed in the surface of the molding plate and communicated with a connecting pipe, and the diameter of the connecting pipe is the same as that of the round hole. The end, deviating from the molding plate, of the connecting pipe is connected with a feeding port of a drying screw conveyor, and the drying screw conveyor penetrates out of a discharging port of the frying and drying tank and is arranged above the dry sludge bin; the technical problems that in the prior art, the drying period is long, cooperative treatment with waste oil is not achieved, and resources are wasted are solved, and the technical effects that energy consumption is reduced, drying time is shortened, sludge and waste oil are synchronously treated, and resources are cooperatively utilized are achieved.

The present application relates to the technical field of water body bacteria inactivation, and particularly relates to a bacteria inactivation method based on micro-nano bubble ozone synergistic reaction, comprising the following steps: mixing and conveying ozone gas dissolved water and initial sewage to a front reactor to output as dissolved air sewage; conveying the dissolved air sewage to a reaction tank; obtaining the pressure of a plurality of pressure sampling positions of a conveying pipeline conveying the dissolved air sewage; determining the merging state of micro-nano bubbles in the conveying pipeline; determining an abnormal area in the merging state of the micro-nano bubbles; determining the bubble merging amount of the abnormal area based on the obtained conveying pipeline pressure of the position where the connecting port is located and the average pressure in the conveying pipeline behind the connecting port; determining the dosing amount of alkaline substances and the replenishment amount of the dissolved air water; and continuously conveying the dissolved air sewage from the front reactor to the reaction tank to complete the bacteria inactivation operation, so that the cavitation effect of ozone micro-nano bubbles is strengthened and the solubility of ozone in water is improved.

The utility model discloses a chemical waste liquid treatment dosing mechanism for mine test, which belongs to the technical field of dosing mechanisms and comprises a waste liquid treatment tank, a metal support is mounted at the bottom of the waste liquid treatment tank, dosing components are respectively arranged on two sides of the top of the waste liquid treatment tank, and each dosing component comprises a support component. According to the scheme, through cooperative use of the stocker, the rotary discharging disc, the stirring motor and the transmission wheel disc, a stirrer can be driven to rotate in the waste liquid treatment tank, and meanwhile quantitative feeding of chemical agents can be controlled; in the whole process, step-by-step, quantitative and synchronous addition of the chemical reagent is completed by accurately controlling the rotating speed of the stirring motor, and rapid and uniform mixing is realized under the action of the stirrer, so that the contact efficiency and the reaction effect of the chemical reagent and the chemical waste liquid are maximized; therefore, the problems of local gathering and excessive waste of chemical agents caused by traditional one-time integral feeding can be solved.

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.

The utility model discloses an electrophoresis pretreatment tank body with an ultrasonic cleaning function, and relates to the technical field of electrophoresis pretreatment, the electrophoresis pretreatment tank body comprises a cleaning tank body, a first sliding groove is formed in one side of the surface of the cleaning tank body, a function plate with the surface sprayed with a Teflon coating is slidably connected into the first sliding groove in a penetrating mode, and a rotating shaft is fixedly connected to the inner wall of the cleaning tank body; and the surface of the rotating shaft is rotationally connected with a scraper. A push plate and a tooth groove are used for driving a hanging frame to shake, a static boundary layer on the surface of a workpiece is damaged, a function plate with a Teflon coating is arranged, grease is adsorbed by the function plate through liquid shaking, a scraping plate is driven by a gear and a rack, the grease on the surface of the function plate is automatically scraped every time a cleaning stroke is completed, and the cleaning efficiency is improved. When the function plate moves upwards, the scraper is not in contact with the function plate, when the function plate moves downwards, the scraper is attached to the surface of the function plate to scrape grease and impurities, reciprocating oil scraping action of the scraper is achieved in cooperation with the torsional spring, and no extra power source is needed in the whole process.

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.

The utility model relates to the technical field of spray tower dust removal, in particular to a spray tower dust water mist dust removal device which comprises a treatment tower, an external water tank, a flow guide assembly, an adjusting mechanism, a spray head set and a filter screen. Washing liquid is guided to the external water tank through the flow guide assembly, so that cleaning operation in the tower is avoided; the adjusting mechanism dynamically adjusts the spraying liquid flow to adapt to different working conditions; the flow divider and the nozzles realize uniform distribution of spraying liquid; the filter screen is matched with the cleaning brush to remove accumulated dust; and the settling chamber and the overflow pipe optimize the cyclic utilization of the washing liquid. The equipment maintenance efficiency can be improved, waste of water resources is reduced, the contact efficiency of spraying liquid and dust is enhanced, long-term stable operation of equipment is guaranteed, and the operation cost is reduced.

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 relates to a plasma generator based on a dense microporous material catalysis, belonging to the field of low-temperature plasma technology. The plasma generator contains at least one discharge unit, which includes a first electrode, a microporous ceramic medium, and a second electrode. The first electrode is used to connect to a power source, and the second electrode is used for grounding. The microporous ceramic medium is used to adsorb gas molecules and active particles generated by the plasma discharge. This invention generates micro-discharge in a dense microporous medium, which has an extremely high specific surface area. When gas passes through, it is adsorbed onto the surface of the micropores in the medium. Similarly, active substances in the plasma are adsorbed onto the surface of the micropores in the medium. This improves the contact efficiency between short-lived, highly active particles and free radicals in the plasma and the reactants, promotes surface catalytic reactions, and improves the overall efficiency of the device.

The application discloses a manufacturing method of a high-heat-dissipation-efficiency pouring type driving transformer, and belongs to the technical field of power electronic equipment manufacturing. The method aims to solve the technical problems of low heat dissipation efficiency and insufficient long-term reliability of the existing driving transformer caused by the limited heat conduction performance of the pouring material, the simple surface heat dissipation structure and the difficult coordination of internal thermal stress. The method comprises the following steps: constructing a three-dimensional digital model of a reinforced heat dissipation structure with a boss array and a groove array and preparing a corresponding forming die; positioning a magnetic core and a winding as an insert in a die cavity; pouring insulating colloid with different mechanical and heat conduction properties in batches in a vacuum environment; through a segmented curing process, the flexible colloid is fully filled in the internal gap and buffers the stress, and at the same time, the high-heat-conduction rigid colloid forms an external main body and a heat dissipation structure, thereby forming an integrated pouring body. The method is used for manufacturing the driving transformer suitable for high-power-density and high-heat-dissipation scenes, and can significantly improve the heat dissipation capacity and operation reliability of the driving transformer.

The utility model relates to a well-type aerial fog cooling device for a large-diameter seamless steel pipe. The well-type aerial fog cooling device comprises a well-type rack, a containing groove is formed in the well-type rack, a water spraying assembly is arranged on the well-type rack and comprises a plurality of water spraying mechanisms, a water supply assembly is arranged on one side of the well-type rack, and a rotating mechanism is arranged on the well-type rack; the steel pipe is placed at the containing groove of the well type rack, the water supply assembly supplies water to the water spraying mechanism, the rotating mechanism drives the steel pipe to rotate, the water spraying mechanism sprays water to the surface of the steel pipe, and the steel pipe cooling device has the effects of being uniform in steel pipe cooling and good in cooling.

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 invention relates to the field of chemical storage technology, specifically to a leak-proof hazardous chemical storage device. It includes a tank body with an upper plate and a lower plate concentrically fixed at its upper and lower ends, respectively. Multiple elastic plates are evenly distributed around the outer circumference of the tank body between the upper and lower plates. Each elastic plate has a fixing plate fixed to both ends in the circumferential direction. A sealed cavity is formed between the elastic plates, the tank body, the upper plate, and the lower plate. A protrusion is formed in the center of each elastic plate protruding outwards from the tank body. Swing frames are respectively installed on both sides of the protrusion, and pressure rollers are rotatably mounted on the swing frames, pressing against the elastic plates. This invention uses sensors installed within the sealed cavity to monitor leakage signals in real time, achieving rapid response; a motor-driven pressure roller compresses the elastic plates, making them adhere tightly to the leak point in the tank body to form a physical barrier; combined with the arc-shaped design of the fixing strips, it ensures a seamless seal, effectively blocking the leakage path of chemicals.

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.

Disclosed are a porous transport layer and a preparation method therefor. The preparation method includes the following steps: S1, machining side-by-side elongated recesses on one side surface of a metal sheet; S2, cutting the metal sheet provided with the elongated recesses into a desired shape; S3, stacking a plurality of cut metal sheets such that adjacent metal sheets are tightly attached and firmly connected to form a metal block having regular pore structures inside; and S4, cutting the metal block along a cross section of the metal block, where the cutting thickness matches the thickness of the desired porous transport layer, and a cut sheet structure with micropores being regularly distributed on the surface is used as the porous transport layer. The present invention can solve the problems that titanium fiber felts in the prior art have poor diversion performance, low contact efficiency and large contact surface resistance.

The utility model relates to an enzymolysis material decolorizing tank, and aims to solve the problem that an enzymolysis agent and materials are not fully mixed. The device comprises a decolorizing tank main body with a feed port at the top and a discharge port at the bottom; the back-spraying mechanism comprises a main suction pipe, at least two first back-spraying collecting pipes and a first suction pump, strong circulating flow is formed, and uniform dispersion of materials is promoted; the stirring mechanism is composed of a driving motor and a stirring paddle, the surface of the paddle is coated with a polytetrafluoroethylene coating, adhesion is reduced, and corrosion resistance is improved; the heating mechanism comprises an outer heating sleeve and an inner heating ring sleeve, the outer heating sleeve and the inner heating ring sleeve are communicated through a heat conduction oil pipeline to form an annular heat exchange channel, uniform temperature distribution is ensured, material temperature control is optimized, in addition, the inner wall of the decolorizing tank is subjected to mirror polishing treatment, residues are reduced, cleaning and maintenance are convenient, and the enzymolysis efficiency and the product quality are effectively improved.