24results about How to "Fast adhesion" patented technology

The invention relates to a fine-grain mineral reinforced mixing and size mixing device and method, belongs to the technical field of mineral flotation stirring and size mixing, and solves the problem that the stirring and size mixing device in the prior art cannot meet the requirements of high dispersion and collision between fine-grain minerals and flotation reagents due to the single structural design. The device comprises a barrel body, a chemical adding mechanism and a wheel-paddle coupling pulp mixing mechanism, the chemical adding mechanism is arranged on the outer side of the barrel body, the wheel-paddle coupling pulp mixing mechanism is used for intensively mixing and mixing pulp in the barrel body, and an inner cavity of the barrel body is divided into a feeding distribution area, an opposite impact area and a shearing impact area from bottom to top. Based on horizontal shearing turbulent flow collision at the bottom of the barrel body and vertical shearing turbulent flow collision at the top of the barrel body, vortex shearing of ore pulp and an agent fed into the barrel wall in a top impeller area and secondary convection collision reinforcement between impeller propelling paddle areas are achieved, dispersion, collision and adhesion of fine-grain minerals and the agent are enhanced, the pulp mixing time is shortened, and the pulp mixing efficiency is improved.

The invention discloses an antenna connector connecting device and a manufacturing process thereof, and relates to the technical field of antenna connector connection.The antenna connector connecting device comprises a table, a double-hole block is fixed to the right side of the top face of the table, two round holes are formed in the top face of the double-hole block, and two through holes are formed in the left side of the double-hole block; one ends of first springs are fixed to the bottom ends of the interiors of two round holes of the double-hole block respectively, a middle arc plate is fixed to the other ends, away from the double-hole block, of the two first springs, a U-shaped guide plate is fixed to the left side of the top face of the table, a U-shaped sliding plate is slidably installed at the bottom end of the interior of the U-shaped guide plate, and a servo motor is fixedly installed at the bottom end of the interior of the U-shaped sliding plate; according to the invention, the arc strip plate is limited through the sliding rod, so that the problem that the connection effect of an antenna connector is poor due to the fact that one end of the antenna is not aligned with a terminal is avoided.

This utility model relates to the field of boiler ash removal technology and provides an ash treatment device for thermal power boilers, including a mounting plate; a mounting base fixedly connected to one side of the mounting plate, with a sealing sleeve fixedly connected to the inner wall of the mounting plate, and a controller fixedly connected to one side of the front of the mounting base; an outer connecting pipe disposed inside the mounting base, one end of the outer connecting pipe passing through the sealing sleeve and extending to the outside of the mounting plate, and a spray pipe provided at one end of the outer connecting pipe, with spray holes opened on the surface of the spray pipe; an inner connecting pipe extending to the outside of the outer connecting pipe is slidably connected inside the outer connecting pipe, and a first sealing ring is fixedly connected to one end of the surface of the inner connecting pipe. The thermal power boiler ash treatment device provided by this solution utilizes a moving component to allow the spray pipe to slide back and forth, and uses a cleaning component to clean the surface of the spray pipe, which can effectively reduce the amount of furnace ash and other impurities adhering to the surface of the spray pipe, and reduce the number of times the spray pipe needs to be disassembled and cleaned.

The utility model discloses a portable roof aluminum plate leakage repairing device which comprises a fixed support, a hand push handle and a repairing roll, one end of the fixed support is fixedly provided with the hand push handle, and the other end of the fixed support is rotatably provided with the repairing roll. A repairing compression roller is rotationally mounted at the bottom of the fixed bracket; a repairing material on the repairing roll penetrates through the lower part of the repairing compression roller; a fixing cylinder is arranged above the repairing compression roller and is used for placing a heating structure; a pressurizing structure is arranged above the fixed cylinder; the device is small in size and more portable to use; the hand push handle is lifted upwards, flames sprayed out of the combustion nozzle are aligned with the pasted repairing coiled material, the pasted repairing coiled material can be continuously heated, then the repairing compression roller continuously conducts pressurization and rolling, and the repairing effect on the leakage position can be improved.

The invention discloses a preparation method of biological glue with a layer-by-layer progressive function, which comprises the following steps: 1) uniformly mixing a silk fibroin solution and tadpole-shaped silk fibroin particles, adding a tannic acid solution, and mixing to form a viscous gel material; and 2) adding a cartilage matrix material / bone repair material into the viscous gel material prepared in the step 1), and uniformly mixing to obtain the biological glue. According to the invention, a reactant formed by the silk fibroin and the tannic acid has strong adhesion in an articular cavity wetting state, and rapid adhesion is realized; meanwhile, a viscous gel material formed by the silk fibroin, the tannic acid and the tadpole-shaped silk fibroin particles provides a three-dimensional environment for cell proliferation, so that the functions of adhesion, migration, differentiation, proliferation and the like of related cells are collected favorably, and the extrinsic repair effect of cartilage is realized; the biological glue is mainly used in the field of osteochondral injury repair, and the function of repairing osteochondral layer by layer is realized by adopting a layer-by-layer injection and rapid adhesion technology.

The invention relates to the technical field of traditional Chinese medicine extraction, in particular to an external traditional Chinese medicine composition for treating sport injury and chronic pain and a preparation method of the external traditional Chinese medicine composition. The preparation method comprises the following steps: extracting other components including monkshood, cassia twig, clove, liquorice, safflower, caulis sinomenii and peach kernel with ethanol for multiple times to obtain a traditional Chinese medicine extracting solution, and compounding the traditional Chinese medicine extracting solution with the agilawood extract to obtain the plant small-molecule traditional Chinese medicine composition. The traditional Chinese medicine composition directly permeates through skin and intercellular space to reach a focus and a target spot, accelerates basic metabolism through lymphatic circulation, can quickly remove inflammation, relieve swelling and pain, release adhesion, repair damaged tissues and accelerate regeneration of damaged tissue cells, has a remarkable curative effect on sport injury, chronic pain and the like, and is free of toxic and side effects. And the raw materials are pure plants, are safe and free of side effects, are easy for large-scale production, and have very good market application prospects.

The invention discloses a 10kV line spray-type fast-curing conductive paste, which is based on a conductive composite material of graphene and polymer, and is prepared into a polymer compound with special functional groups by using organic carriers such as dimethylacetamide, synthetic grease, silicone oil, ethylene glycol butyl ether, ethyl cellulose, polyimide resin, epoxy resin and graphene (particle size is 20-35 nanometers respectively). It is a conductive paste with fast curing, sprayability, strong adhesion, large diameter-thickness ratio and excellent mechanical properties. It can replace the previous power outage maintenance and fault elimination method, and quickly and efficiently handle heating defects through live long-distance spraying or close-range smearing, reduce distribution network power outages, increase supply and reduce outages, and effectively ensure the safety of live workers in heating and fault elimination.

This utility model provides a multifunctional cake layering and demolding device, relating to the field of food manufacturing technology. It includes a placement board with a top ejector port at the center of its top. A turntable is mounted outside the top ejector port, driven by a motor. A cake mold is placed on top of the turntable. Side plates are engaged on both sides of the top of the placement board, and telescopic controllers are installed in the center of each side plate. Telescopic controllers are connected to telescopic cylinder assemblies at their ends, and sliding plates are engaged at the ends of the cylinder assemblies. Through the height adjustment design of the sliding plates and sliding sleeves, the device can precisely adapt to the height differences of multiple cake layers. Combined with the top ejector plate, it smoothly lifts the cake, ensuring each layer is independently separated and preventing layer adhesion or surface damage. Compared to traditional methods of simply pushing out or tapping the cake, this device effectively solves the problem of cake structural damage during demolding, ensuring the integrity and aesthetics of the finished product. It is particularly suitable for the needs of professional baking and mass production.

The invention relates to the technical field of pressure-sensitive adhesives, in particular to a conductive copper foil single-sided adhesive tape with high initial adhesion and high stripping force and a preparation method thereof. The adhesive tape comprises a copper foil layer, a conductive adhesive layer is bonded on the lower surface of the copper foil layer, and a release film layer is bonded on the lower surface of the conductive adhesive layer. The high-performance glue is developed, the branched nickel powder is used for improving the conductivity of the adhesive tape, the dosage of the tackifying resin is adjusted, the conductive copper foil single-sided adhesive with high initial adhesion, high stripping force and certain aging resistance is obtained, and the conductive copper foil single-sided adhesive is remarkable in high-temperature and high-humidity resistance, long in service life, high in adhesion performance and sufficient in conductivity.

This invention relates to a two-component cross-linked oxidized nanocellulose spray hemostatic gel, its preparation method, and its application, belonging to the field of biomedical materials. Addressing the problems of weak adhesion, insufficient mechanical properties, and biocompatibility risks in existing hemostatic materials, this invention introduces aldehyde groups using sodium periodate to prepare an adhesive component (TOCN-CHO), and simultaneously modifies the carboxyl groups of TOCN with lysine to create a cross-linking component (TOCN-Lys). After the two components are sprayed and mixed, the aldehyde groups of TOCN-CHO bind to the amino groups on the tissue surface to achieve wound sealing. Simultaneously, the amino groups of TOCN-Lys form a Schiff base cross-linking network in situ with the aldehyde groups of TOCN-CHO, enhancing mechanical strength while eliminating aldehyde toxicity. The gel retains shear-thinning properties and can be sprayed. Animal experiments show that the hemostasis time is reduced to 28 seconds. It also exhibits biodegradability and renewability, effectively solving the problem of synergistic optimization of adhesion, mechanical strength, and biocompatibility, making it suitable for emergency hemostasis and surgical scenarios.

The invention discloses a preparation method of a bi-crosslinked network zwitterionic polyamidoxime hydrogel seawater uranium adsorption material with rapid ion transport, which comprises the following steps: uniformly mixing a nanogel dispersion liquid, a polyamidoxime alkaline solution and a zwitterionic compound to obtain a precursor solution, and heating and gelating the precursor solution to obtain PSBMA / PGP hydrogel. According to the method disclosed by the invention, nanogel is used as a cross-linking point, so that the zwitterionic polymer and the polyamidoxime in a specific proportion further form a double-cross-linked hydrogel network through a cross-linking effect, and interconnected through holes and a relatively strong hydration effect are achieved; the diffusion rate of uranyl carbonate ions in the hydrogel is improved while the uranium extraction performance of the polyamidoxime-based gel is not influenced, so that the material has relatively fast uranium adsorption kinetics and anti-biological adhesion effects in a seawater environment.

The utility model relates to the technical field of buildings, in particular to a high-strength tear-resistant waterproof coiled material which is characterized in that the coiled material is uniformly wound on the periphery of a winding drum, a protective layer is located on the uppermost portion for puncture-resistant protection, friction-resistant protection and chemical corrosion resistance, an upper reinforcing layer is located below the protective layer, and a lower reinforcing layer is located below the protective layer. The upper reinforcing layer is located in the middle of the upper reinforcing layer to assist in tear resistance, heat reflection or flame retardance, and the waterproof layer has the characteristics of chemical corrosion resistance, weather resistance, fire resistance and the like while preventing liquid water from permeating; the reliability of the coiled material is remarkably enhanced by dispersing stress, resisting puncture and improving the fitting degree, the tensile property is further enhanced, the lower reinforcing layer is located in the middle of the lower reinforcing layer to assist in tear resistance, the self-adhesive layer is located below the lower reinforcing layer, the bonding capacity without open fire or an adhesive is provided, and the service life of the coiled material is prolonged. The isolation layer is located below the self-adhesive layer to prevent the self-adhesive layer from being adhered to other materials.

This utility model provides a flexible LED light strip fixture, including at least one mounting component. The mounting component has a light guide plate mounting groove and a light strip mounting groove, which extend parallel to each other. A reflective paper mounting plane is provided above the light guide plate mounting groove and the light strip mounting groove. This flexible LED light strip fixture can assist in the rapid positioning and placement of the light guide plate and light strip, and can assist in the rapid adhesion of the reflective paper to both sides of one side of the light guide plate and light strip, thereby greatly improving the assembly efficiency of the flexible LED light strip.

The application relates to a composite high-strength supporting material and a preparation method and construction process thereof. Tailings sand powder in the application plays a certain lubricating role in the system and can reduce the slurry viscosity; the prepared special polycarboxylic acid water reducing agent has a micro-crosslinking structure and multiple adsorption groups, has extremely strong adsorption capacity on cement and tailings sand, and can reduce the slurry viscosity; the prepared organic polymer can quickly form an interpenetrating network structure with the cement-based material on the sprayed base surface, improves the slurry adhesion speed, reduces the spraying rebound rate, and effectively improves the strength, heat resistance, flame resistance and surface protection capacity of the target supporting material by introducing rigid / heat-resistant structures, flame-resistant structures and hydrophobic structures; the prepared high-strength supporting material has super-high compressive strength and bonding strength, fast hardening speed after spraying, excellent anti-cracking performance and good durability, improves the utilization rate of solid waste resources, has a simple and convenient construction process and high efficiency, and is suitable for construction in various complex environments.

The present invention relates to a method for preparing a negative electrode active material, which includes mixing green coke particles, calcined coke particles, and a binder, and graphitizing the mixture through heat treatment to form an artificial graphite particle in the form of a secondary particle in which primary artificial graphite particles are bonded to each other, wherein an average particle diameter (D50) of the green coke particles is greater than an average particle diameter (D50) of the calcined coke particles.

This invention belongs to the field of natural gas filtration technology, specifically an oil filtration device for oil and gas extraction. It includes a guide pipe, a booster pump at the top of the guide pipe, an air inlet pipe at the bottom of the guide pipe, and a tail filter at the bottom end of the guide pipe. An oil filter mechanism is located between the air inlet pipe and the guide pipe, and the air inlet pipe is connected to the oil filter mechanism. An oil storage tank is connected to one side of the oil filter mechanism. Through the operation of the oil filter mechanism, the natural gas is agitated, causing it to rotate circumferentially within the mechanism. This increases the contact time and probability between the oil filter mechanism and the natural gas, and also increases the probability of aggregation between oil impurity particles. Consequently, oil impurities in the natural gas adhere to the oil filter mechanism and ultimately enter the oil storage tank, improving the filtration effect. This allows for better oil filtration even with increased gas supply rates.

The invention discloses a graphene far-infrared self-heating gray fabric production process which comprises an integrated structure, a weaving equipment body is fixedly mounted on one side of the integrated structure, the integrated structure comprises a base body which is fixedly mounted as a bottom foundation, and a double-screw extruder is fixedly mounted on one side of the upper portion of the base body; meanwhile, a stirring box which is in embedded and through connection with the double-screw extruder through a discharging pipe is fixedly installed on one side of the upper portion of the base body through a fixing frame, an electric driving plate is fixedly installed on the rear side of the upper portion of the stirring box, a driven bevel gear set is installed above the stirring box in a matched mode, and meanwhile the driven bevel gear set is driven and adjusted through a driving bevel gear; the driving bevel gear and the output end of the electric driving plate are fixedly installed, a hollow stirring shaft is installed at the bottom of the driven bevel gear set in a matched mode, and according to the graphene far infrared self-heating gray fabric production technology, the electric driving plate is arranged, so that rotation driving is controlled.

This invention belongs to the field of medical materials technology and discloses a simplified preparation method and application of an ECM paper scaffold. Specifically, an ECM paper scaffold is disclosed, prepared from decellularized ECM and hexafluoroisopropanol. The ECM paper scaffold provided by this invention has indentations and wrinkles of varying depths, as well as obvious through-holes, exhibiting good swelling rate, hydrophilicity, and permeability, and high tissue stability. Cells (such as HUVECs) can achieve rapid adhesion to the ECM paper scaffold, with visible tentacles adhering to the scaffold, and can extend and spread well, promoting cell proliferation, effectively promoting cell functional expression (such as promoting NO secretion by HUVECs), effectively promoting the deep penetration of nutrients and oxygen, and promoting cell growth.

The present invention belongs to the technical field of tempered glass processing, and specifically is a high-precision tempered glass coating machine, comprising a fixing frame, a conveying roller, a coating roller, a film winding roller and a cutting component; in the present invention, two coating rollers are arranged at an angle to each other, and during coating, a film adheres to the tempered glass from the intersection of the coating rollers, because at the beginning of coating, the contact position is a point, and then as the tempered glass moves driven by the conveying roller, the film is gradually pushed to both sides, so that during the coating process, the air in the middle can be driven to both sides, so that bubbles can be effectively avoided between the film and the tempered glass behind the peritoneum, so that the coating can be smoother, and the quality of the coating is improved, and at the same time, during the coating process, as the No. 1 motor rotates, the film can adhere to the film more quickly, thereby improving the efficiency of the coating.

The invention discloses polyvinyl chloride insulated cable adhesion detection equipment and a detection method, and relates to the field of cable quality detection, the polyvinyl chloride insulated cable adhesion detection equipment comprises a fixing component and a limiting component, the fixing component is used for fixing any end of a core wire; the limiting component can be in contact with the end face of one end, close to the fixing component, of the outer insulating sheath and is used for limiting the outer insulating sheath from moving towards the side where the fixing component is located or driving the outer insulating sheath to move towards the side away from the fixing component; the fixing component and the limiting component can be relatively close to or away from each other; whether the whole section of the to-be-detected cable is adhered or not can be quickly judged, the detection accuracy is greatly improved, and traditional manual operation is replaced by mechanical operation.

The present invention relates to a method for preparing a negative electrode active material, which includes mixing green coke particles, calcined coke particles, and a binder, and graphitizing the mixture through heat treatment to form an artificial graphite particle in the form of a secondary particle in which primary artificial graphite particles are bonded to each other, wherein an average particle diameter (D50) of the green coke particles is greater than an average particle diameter (D50) of the calcined coke particles.

The invention provides eight-treasure fish scale jellyfish flour and a preparation method thereof, and relates to the technical field of food preparation. The flour comprises 4-12 parts of starch starch, 5-10 parts of eight-treasure flour, 2-10 parts of fish scale glue and 40-60 parts of water in parts by weight. The invention prepares eight-treasure fish-scale jelly flour by compounding eight-treasure flour, jelly flour, fish scale glue and water. The jelly flour, eight-treasure flour and fish scale flour are prepared respectively first, and then the prepared jelly flour, eight-treasure flour and fish scale flour are blended and stirred with water to form dough. The jelly flour with high viscosity can quickly adhere starch particles together, so that the dough has uniform texture and certain gluten strength. The eight-treasure flour contains high-amylose starch, which has high gel strength, high transparency and high thermal viscosity, and cooperates with other starches to make the vermicelli noodles bright and transparent in appearance, and is not easy to become mushy or break during the cooking process. The polysaccharide chain of the fish scale flour interacts with the starch, slows down the regeneration of starch molecules, inhibits the crystallization of starch, slows down the aging of the vermicelli noodles, and comprehensively improves the quality and performance of the vermicelli noodles.

The invention belongs to the technical field of moisture-curing coatings, and provides a high-solid-content low-surface-treatment moisture-curing epoxy resin coating as well as a preparation method and application thereof. The high-solid-content low-surface-treatment moisture-curing epoxy resin coating comprises a component A and a component B in a mass ratio of (6-8): 1, wherein the component A comprises epoxy resin, polyurethane resin, iron oxide red, an anti-rust filler, a rust conversion agent, an anti-settling agent, a defoaming agent, a functional filler, a dispersing agent, a reactive diluent and an organic solvent in specific parts by mass; the component B comprises a modified amine curing agent, a Mannich base curing agent and an organic solvent in specific parts by mass. The low-surface-treatment moisture-curing epoxy resin coating disclosed by the invention is high in drying speed, good in adhesive force, high in solid content and excellent in corrosion resistance; the drying speed is very high no matter in a high-temperature and high-humidity environment or a low-temperature and high-humidity environment, and the paint has good adhesive force, chemical resistance and salt fog resistance on a substrate with a firm rust layer.

The utility model discloses a packaging carton veneering machine gluing heating device, which relates to the technical field of veneering machine gluing, and comprises a processing table, two equipment boxes are arranged at the front part and the rear part of the upper end of the processing table, a conveying roller is rotatably connected between the two equipment boxes, and a gluing roller is rotatably arranged between the two equipment boxes above the conveying roller; a glue guide roller is mounted between the two equipment boxes on one side of the glue coating roller, a glue box is mounted at the upper ends of the equipment boxes, a heating box is mounted at the upper end of the processing table on one side of the glue box, through grooves are formed in the two ends of the heating box, a connecting pipe is mounted at one end of the heating box, and an adsorption box is mounted at one end of the connecting pipe. According to the utility model, the heating box is arranged to heat the glued paperboard, and the heating can increase the thermal motion of glue molecules, so that the molecules in the glue are more active, and the reaction speed among the molecules is accelerated, thereby shortening the curing time, avoiding waiting for natural curing of the glue, and effectively accelerating the gluing efficiency of the paperboard.