269results about How to "Achieve separation" patented technology

This application discloses a wok with an easy-to-replace handle, relating to the field of woks. It includes a wok body, a U-shaped handle, a connecting assembly, and a handle assembly. The connecting assembly includes a bottom block, a top block, an external threaded block, and a limiting block. The limiting block moves upwards, and under the action of a limiting post, it does not rotate with the external threaded block, causing the limiting block to move upwards. After the limiting block moves upwards and retracts into the top block, the U-shaped handle is released from its limiting position in the cavity at the connection between the top and bottom blocks, allowing the top and bottom blocks to be pulled out, separating the handle from the wok body for easy handle replacement. The handle assembly includes a connecting pipe, a connecting block, a grip, a threaded rod, a moving block, and a rotating rod. Rotation of the threaded rod causes the moving block to move on the surface of the threaded rod, which in turn drives the rotating rod to rotate. The bottom end of the rotating rod remains hinged to the outer surface of the connecting block. Rotation of the rotating rod causes the grip to rotate, allowing adjustment of the grip angle for user convenience.

The utility model provides a kind of foaming forming die die changing cooperation mechanism, including die changing device, foaming mould box and mould box clamp, mould box clamp includes upper clamp and lower clamp, foaming mould box includes upper die and lower die, first lock pin connecting mechanism and second lock pin connecting mechanism are respectively equipped between upper clamp and upper die and between lower clamp and lower die, die changing device includes device frame, device frame is also equipped with die changing assembly, first lock pin connecting mechanism and second lock pin connecting mechanism both have locking connection state and unlocking separation state, when being in locking connection state, upper clamp and upper die, lower clamp and lower die are connected as a whole, when being in unlocking separation state, upper clamp and upper die, lower clamp and lower die are disconnected, die changing assembly can drive first lock pin connecting mechanism and second lock pin connecting mechanism synchronous switching between locking connection state and unlocking separation state. The utility model can save artificial cost, improve die changing efficiency.

The application discloses a kind of pharmaceutical container sorting device and production system, for sorting pharmaceutical container, including the rotating mechanism of symmetrical distribution, rotating mechanism is synchronous rotation or synchronous stop under working condition, rotating mechanism is evenly distributed with the accommodation structure of circumferential along the periphery, container at sorting station is between the accommodation structure of two rotating mechanisms, rotating mechanism is provided with the gas path connecting structure connected to accommodation structure, pharmaceutical container sorting device further includes the gas supply mechanism of being connected with gas source and being arranged close to rotating mechanism, gas supply mechanism is used to provide compressed gas to accommodation structure through gas path connecting structure selectively.This sorting device realizes container sorting based on Bernoulli principle by compressed air blowing, and the pressure of compressed air can reach four to six atmospheres, so the sealing requirement is lower, even if there is air leakage, there is still enough suction to avoid the problem of broken bottle, and slightly air leakage can greatly reduce the processing and assembly difficulty.

The application discloses a kind of closed space ventilation dust removal device and dust removal method, ventilation dust removal device includes air supply fan and dust removal component, the outlet end of the air supply fan is connected with the ventilation pipe of entering closed space and communicates, air distribution connector is connected in ventilation pipe end portion, the air distribution connector is equipped with the air supply branch pipe that is communicated with dust removal component, dust removal component includes the air amplifier that is communicated with air supply branch pipe, and the air flow that enters air amplifier by air supply branch pipe generates negative pressure and carries out dust removal to the air of closed space;Pressure regulating mechanism for guaranteeing the gas pressure of air supply branch pipe is set on air distribution connector, the application utilizes air supply branch pipe and air amplifier to realize using one air supply fan to simultaneously realize the ventilation of closed space and dust removal power supply, equipment energy consumption can be reduced, and the gas pressure in air supply branch pipe is kept using pressure regulating mechanism, to ensure the air extraction processing efficiency of dust removal component.

This invention provides a drying system, a dishwasher, and a drying method. The drying system includes an air duct, with its two ends connected to an air outlet and an air inlet of the device, respectively. A first fan is installed at the end of the air duct near the air outlet, and a second fan is installed at the end of the air duct near the air inlet. A separation device is installed between the first and second fans. The first fan blows gas from inside the device into the air duct, and the separation device separates water vapor from the gas in the air duct. Then, the second fan blows the gas from the air duct into the device. This invention utilizes an internal circulation drying system to remove moisture from the high-humidity air inside the dishwasher through an internal circulation air duct, and then the air flows back into the dishwasher, thereby reducing the humidity inside the dishwasher and drying the tableware. This prevents the tableware from becoming damp and achieves drying by utilizing its own air circulation, thus eliminating the influence of ambient air humidity.

This invention discloses the application of Uncaria rhynchophylla neutral polysaccharide URP-W in the preparation of anti-glioma drugs, belonging to the field of anti-tumor technology of medicinal plant polysaccharides. The invention obtains a crude polysaccharide extract from Uncaria rhynchophylla through hot water extraction and ethanol precipitation, followed by purification using a DEAE cellulose column and G200 dextran gel to obtain Uncaria rhynchophylla neutral polysaccharide URP-W. The monosaccharide composition of URP-W includes arabinose, rhamnose, galactose, glucose, xylose, mannose, galacturonic acid, and mannuronic acid in a molar ratio of 17.99:6.32:21.71:27.17:2.56:7.57:16.20:0.49. Experiments have shown that URP-W can inhibit the proliferation of gliomas and induce apoptosis, exhibiting significant anti-tumor activity against glioma cells, providing a new drug raw material and treatment method for the clinical treatment of gliomas.

The utility model provides a kind of etching cavity for realizing process gas quick switching, and etching cavity includes plasma source chamber and reaction chamber, and the upper surface of reaction chamber is equipped with the gas inlet of process gas;Quick gas replacement device includes the gas pipeline, gas control assembly and gas inlet pipeline that are sequentially communicated along process gas gas inlet direction;Gas pipeline is communicated with process gas gas source, and gas inlet pipeline is communicated with gas inlet;Gas control assembly includes the input, gas inlet valve, flow controller, process gas branch and output that are sequentially communicated along process gas gas inlet direction;Input is communicated with gas pipeline, and output is communicated with gas inlet pipeline;Gas control assembly is also equipped with fixed plate, and fixed plate is installed in plasma source chamber, and the input, gas inlet valve, flow controller, process gas branch and output are sequentially installed in the fixed plate.The utility model solves the problem that deposition gas and etching gas are difficult to quickly switch and accurately control in quick alternate process.

The application relates to a limiting device in the climbing process of a bridge high-pier climbing frame; the limiting device comprises a plurality of bearers, the bearers are rotationally connected on a middle platform of the climbing frame respectively, each bearer is perpendicular to the facade of the bridge high-pier, at least one roller is arranged on the side of the bearer close to the bridge high-pier, the roller is preferably a universal roller, the bearer is rotationally connected with the middle platform through a turnover mechanism, the bearer is fixedly connected with the turnover mechanism, the angle change between the bearer and the middle platform is realized through the movement of the turnover mechanism, and the bearers are arranged on the four edges of the middle platform; the application realizes the limiting effect of the climbing frame in the X and Y directions in the horizontal direction, strengthens the limiting function of the climbing frame, and guarantees the construction safety and construction quality.

This utility model discloses an auxiliary collection device for positive pressure discharge of air and water from an air compressor. It includes a collection box with an opening at the top and a pressure relief cover installed at the opening. The pressure relief cover has an exhaust port. An air-water damping pipe is connected to the side wall of the collection box, connecting the inside and outside of the collection box. The upper end of the air-water damping pipe is installed on the side wall of the collection box and is used to connect to the outlet pipe of the air compressor's discharge valve. The lower end of the air-water damping pipe contacts a sound-absorbing pad. A damping diaphragm is installed inside the air-water damping pipe. A water-permeable and air-permeable sound-absorbing pad is installed inside the collection box, with the height of the sound-absorbing pad higher than the lower end of the air-water damping pipe. A drain outlet is located below the sound-absorbing pad in the collection box. This utility model utilizes the air-water damping pipe and the sound-absorbing pad to achieve water-air separation and pressure relief. The separated water is discharged from the drain outlet, and the separated gas is discharged from the exhaust port on the pressure relief cover. The exhaust pressure is close to atmospheric pressure, enabling open discharge.

The utility model discloses an anti -interference's network equipment terminal box, including terminal box main part, the terminal box main part includes the outer box body and the inner box body, is established with recess between the outer box body and the inner box body, and the recess is provided with the shielding layer, the inside of terminal box main part is provided with the supporting plate, is established with the connecting hole on the supporting plate, the top of terminal box main part is connected with the box cover through the connecting mechanism, the connecting mechanism includes the disc, and the both ends of disc are provided with operating lever and connecting column respectively, and the bottom of connecting column is provided with the bolt of screw joint cooperation with connecting hole. The utility model discloses scientific and reasonable structure design, realizes the adjustment to effective heat dissipation area through the cooperation of small vent and big vent respectively, and the connecting mechanism and the supporting plate realize the connection or separation effect through the mode of manual rotation operating lever, thereby realizes the detachable connection of terminal box main part and the box cover, not only makes both firm connection, also facilitates the dismounting.

This invention discloses a method for preparing battery-grade nickel sulfate and iron phosphate using nickel pig iron and ferric phosphate slag as raw materials. The preparation process involves first mixing the ferric phosphate slag with cationic alkyl polyacrylamide to form a uniform mixture. This mixture is then added to dilute acid and stirred to disperse it. Nickel pig iron powder is added, and the mixture is filtered to obtain a leaching solution. The leaching solution is then subjected to nickel-iron separation using resin to obtain an iron-containing solution and a nickel-containing resin. The nickel-containing resin is desorbed to obtain a desorbed solution. A nickel-based pH adjuster is added to this desorbed solution, and the solution is filtered to obtain a nickel sulfate solution. After evaporation and concentration to precipitate crystals, the solution is dried and crushed to obtain battery-grade nickel sulfate. Hydrogen peroxide is added to the iron-containing solution to oxidize ferrous iron to ferric iron. A phosphorus source is added, the pH is adjusted, and the solution is reacted, filtered, and dried to obtain iron phosphate dihydrate. This is then calcined to obtain battery-grade iron phosphate. This invention uses nickel pig iron and ferrophosphate slag as raw materials, and utilizes the ferrophosphate slag to promote the full leaching of iron from nickel pig iron, and nickel pig iron to promote the leaching of phosphate and iron from ferrophosphate. With the addition of cationic alkyl polyacrylamide, it achieves high leaching rates of iron and nickel in a short time, and simultaneously achieves the separation of non-ferrous and nickel metal ions during the acid leaching process, so as to finally obtain high-purity, qualified battery-grade nickel sulfate and ferrophosphate.

This application relates to the field of smartwatch technology, and provides a smartwatch including: a main unit and a watch band; the main unit has a slide rail with a groove; the watch band has a lead-in structure, the lead-in structure including a lead-in body and an unlocking component, the lead-in body having a groove, and the unlocking component being disposed on the lead-in body; in the connected state, the slide rail is engaged in the groove of the lead-in structure, and the latch of the unlocking component is engaged in the groove to prevent the slide rail from sliding out of the groove; moving the operating part of the unlocking component causes the latch to retract from the groove into a first clearance hole in the lead-in body, so that the slide rail can slide out of the groove. This application has a simple structure, and the watch band and main unit can be quickly separated, realizing quick disassembly and assembly of the watch band and improving the user experience. This application also provides a main unit, a lead-in structure, and a watch band.

The utility model discloses a kind of refining machine oil agent circulation systems for fiber production involve fiber production technical field, including refiner, oil agent circulation tank and membrane filtration device, the bottom of the refiner is provided with liquid collecting tank, and the circulating liquid of liquid collecting tank is connected with oil agent circulation tank, and oil agent circulation tank is connected with membrane filtration device and oiling device respectively, and the circulating liquid of oil agent outlet of membrane filtration device is connected with oil agent circulation tank, the refining machine oil agent circulation system for fiber production is also provided with external processor, liquid level transmitter is arranged in the oil agent circulation tank, and oil agent circulation pump is arranged in the liquid outlet of oil agent circulation tank, and solenoid valve I is arranged in the inlet of membrane filtration device;By optimizing oil agent process, improve fiber oiling rate uniformity, make fiber physical property more stable, product strength and elongation rate variation coefficient reduce, significantly improve product quality.Product quality improvement helps company to develop high-end market, improve product added value, enhance market competitiveness.

The present application relates to steel and non-ferrous smelting slag comprehensive recovery and iron-making resource utilization comprehensive utilization technical field, disclose a kind of copper slag efficient iron-making method based on magnetic separation pretreatment, comprising: to molten iron-silicate base waste slag input by calcium carbide, sodium fluoride and phosphorus component consisting of conditioning agent, using sodium fluoride to build liquid diffusion field exposure reduction interface, induce calcium carbide and iron silicate in situ reduction to generate metal iron core;Heat treatment promotes iron core polymerization growth;Gradient cooling, using phosphorus component induces silicate matrix crystal transformation to generate expansion stress and break matrix;Grinding powder and weak magnetic separation, extract magnetic enrichment product, the present application breaks iron-oxygen-silicon chemical bond, realizes the conversion of combined state iron to independent metal state, achieves iron and gangue phase decoupling, using endogenous stress induction self-pulverization, reduce grinding energy consumption, output high-grade iron powder and simultaneously remove sulfur zinc impurities.

This utility model relates to the field of agricultural planting, specifically disclosing a soilless cultivation rack, including a cultivation rack mechanism; the cultivation rack mechanism includes a cultivation rack assembly and a circulating water assembly; the cultivation rack assembly includes a cultivation tube, the cultivation tube having several cultivation holes, one end of the cultivation tube being fixedly connected to a water inlet pipe, and the other end of the cultivation tube being fixedly connected to a water outlet pipe, both the water inlet and outlet pipes being fixedly installed with solenoid valves; this utility model achieves separate storage and supply of nutrient solution by setting up an upper water tank and a lower water tank. The upper water tank is used to store new nutrient solution and is equipped with a nutrient replenishment port for convenient and precise addition of nutrients; the lower water tank is used to recycle used nutrient solution, which is filtered through filter pipes to reduce the accumulation of impurities, and can be transferred to the upper water tank after passing testing to avoid damage to plants.

The application provides a kitchen waste sorting device, and belongs to the technical field of waste treatment. The kitchen waste sorting device comprises a material distribution mechanism, a plurality of plastic cutting members and a double-curved-surface stirrer, and a conical material distribution hopper is provided with an inlet pipe on the side. An air flotation tank is located above the conical material distribution hopper and is in communication with the top of the conical material distribution hopper. The sidewall of the air flotation tank is provided with a discharge pipe. A plastic conveying mechanism is located below the water surface of the air flotation tank at the bottom and is located obliquely above the air flotation tank at the top. A slag discharge mechanism comprises a discharge pipe and a screw conveyor. The integrated kitchen waste sorting device can realize efficient sorting of plastic, waste oil, food residue and waste water. The waste oil and food residue can be recycled, which is conducive to the recycling of kitchen waste and the subsequent solid waste and waste water treatment.

The utility model discloses a backpack type granary impurity and pest sucking and removing device which comprises a sucking barrel, and a cover body is movably installed on the top of the sucking barrel. The adsorption head is in flexible connection with the cover body through a connecting assembly and is communicated with the interior of the adsorption cylinder; the filtering assembly is movably placed in the adsorption cylinder and is pressed and fixed through the cover body; the motor shell is arranged at the bottom of the adsorption barrel and is internally provided with a driving motor; rotatable fan blades are arranged at the bottom in the adsorption barrel and connected with a driving shaft of the driving motor, and an exhaust outlet is formed in the side end of the adsorption barrel. The sucking and removing device can conveniently suck and remove impurities, book lice and other pests on the grain surface and the wall body in the granary, and therefore the storage time and quality of grains are guaranteed.

This invention relates to the technical field of wastewater treatment equipment and discloses a mine water treatment device. To solve the problem of traditional oil-water separation devices easily sucking up surface water, an oil-loving roller driven by a power unit is movably installed on a support frame. When the power unit drives the traveling unit forward, the oil-loving roller can push the floating oil on the water surface forward, achieving the effect of pushing and gathering oil. Moreover, during the process of the oil-loving roller pushing oil forward, the power unit synchronously drives the oil-loving roller to rotate. The side of the oil-loving roller will adhere to and float the floating oil. As the oil-loving roller rotates, oil-water separation is achieved. Finally, the oil scraper on the outside of the oil-loving roller is scraped off and collected by the oil scraper, so that the rotating oil-loving roller can adhere to and float the floating oil again, ultimately achieving the effect of pushing and gathering oil and adhering and absorbing oil.

This utility model relates to the field of lipstick technology and discloses a lipstick with zero-degree silicone, including a tube body. An installation tube is fixedly connected to one side of the tube body, and a sealing cap is installed on the outside of the installation tube. An extension block is fixedly connected to the inner wall of one side of the sealing cap. A sealing gasket is fixedly connected to one end of the extension block away from the sealing cap, and a stopper is fixedly connected to the other end of the sealing gasket. A connecting tube is installed outside the installation tube, and an output cap is installed outside the connecting tube. A placement groove is provided on one side of the output cap. The outside of the stopper engages with the discharge port of the output cap. A tear-off assembly is provided on the outside of the tube body. In this utility model, the combination of the sealing cap and the installation tube, and the blocking of the stopper at the discharge port, effectively prevent the lipstick from being accidentally squeezed out during storage or transportation, thereby keeping the inner tube dry and clean.

The present application relates to the technical field of data desensitization, and in particular to a differential hierarchical desensitization method and system based on dynamic context perception, comprising receiving a data access request; collecting multi-dimensional context information in real time; calculating a dynamic risk score using a risk scoring model; querying a dynamic strategy knowledge base according to the score and the context, matching and determining a differential desensitization instruction; performing real-time desensitization processing according to the instruction and returning a result; recording audit logs throughout the process, and the system accordingly comprising a context perception engine, a strategy decision engine, a desensitization execution engine and an audit tracing center. The present application quantifies access context into a dynamic risk indicator, drives the desensitization strategy to change from a static rule to an adaptive decision, realizes differential and refined data protection for different access scenarios, and effectively balances data security and business availability.

The utility model discloses a kind of efficient extraction concentration equipment, comprising: main body mechanism, main body mechanism includes box, the liquid outlet piece of being installed in the bottom end of box and being communicated with the inner chamber of box, the exhaust pipe of being installed in the one side of box, the filter cartridge of being movably embedded in the inner chamber of box, the strut of being fixed in the both sides of box and passing through the both ends of filter cartridge, the electric telescopic rod of being installed in the both sides of box and being fixedly connected with the end part of filter cartridge, the electric heating tube of being installed in the bottom end of box and being inserted into the inner chamber of box, cover plate being installed in the top end of filter cartridge by thread connection and extruding piece being installed on cover plate, box is cylindrical, as extraction concentration container of chinese medicinal materials, liquid outlet piece is used to discharge the medicine liquid after extraction concentration, this efficient extraction concentration equipment has the advantages of automatic separation of dregs and medicine liquid and high practicality.

This invention discloses a method for the comprehensive utilization of sulfide tailings, relating to the field of sulfide tailings treatment technology. This method uses lead-zinc tailings as raw material and innovatively employs a combined "two-stage acid leaching-gravity separation-flotation" process. First, two stages of acid leaching selectively leach calcite associated with barite in the tailings, reducing the influence of muddy calcite while activating pyrite. Subsequently, the acid leaching residue undergoes gravity separation to further separate undissolved calcite, quartz, and other silica-containing gangue minerals. The gravity concentrate is then subjected to flotation to achieve the separation of barite and pyrite, ultimately obtaining high-purity barite and pyrite products respectively. This invention features a reasonable process route and simple operation, effectively solving the separation problem of fine-grained, high-viscosity lead-zinc tailings, achieving full-component purification and utilization of lead-zinc tailings, significantly enhancing the economic value of tailings resources, and reducing the environmental pressure caused by tailings stockpiling, thus demonstrating good economic, environmental, and social benefits.

This utility model provides a projectile device and a corner reflector launching system, relating to the field of corner reflector launching technology. By installing a slow-descent device and a corner reflector device respectively in a first cavity and a second cavity formed inside the projectile casing, after the launching device launches the projectile casing, when it reaches the designated airspace, the separation rope tightens, causing the projectile casing to stop. Due to the setting of the first connecting rope, the slow-descent device will continue to move forward due to inertia, realizing the separation of the slow-descent device from the projectile casing. After the first connecting rope is tightened, the slow-descent device stops. Due to the setting of the second connecting rope, the corner reflector device will continue to move forward due to inertia until the second connecting rope tightens, thereby realizing the separation of the corner reflector device from the slow-descent device. The gradual separation of the slow-descent device and the corner reflector device can be achieved without the need for mechanical and electrical structures.

The utility model relates to the field of rubber processing technology discloses a kind of feeding devices for silica gel seal ring production, including device base, quick-release assembly is arranged in the inside of device base, lifting assembly is arranged below the device base, the quick-release assembly includes rotating handle, the rotating handle is arranged in the inside of device base, rotating handle lower surface is fixedly connected with rotating column, one end of rotating column is fixedly connected with long card block, the outer wall of rotating handle is rotatably connected with stock bin, the inner wall of stock bin is slidably connected with moving slider, the outer wall of rotating handle is attached with limit post, one end of limit post is fixedly connected with spring one end. In the utility model, open device base, as stock bin power transmission, spiral feeding track in stock bin is driven by motor, reaches the effect of quick disassembly for maintenance replacement, solves the problem of significant defects in the disassembly of existing silica gel seal ring production feeding device.

This invention discloses a separation system for ethanol and acetal, comprising an acetal separation tower. The acetal separation tower has a raw material inlet and an azeotropic agent inlet on its wall. The raw material inlet is located in the middle of the tower wall, and the azeotropic agent inlet is positioned lower than the raw material inlet. An azeotropic agent recovery tower is connected to the top of the acetal separation tower, and both the acetal separation tower and the azeotropic agent recovery tower have outlets at their bottoms. This invention also discloses a method for separating ethanol and acetal using the aforementioned separation system. This invention uses acetonitrile as an azeotropic agent, obtaining high-purity acetal through one-step azeotropic distillation, and then separating the acetonitrile and ethanol through pressure swing distillation.

The application provides a method and device for hydrogen production by electromagnetic induction high-temperature carbonization, and belongs to the technical field of hydrogen production by carbonization. The method comprises the following steps: S1, drying and preheating solid carbon-containing raw materials, and isolating air throughout the process; S2, starting a ceramic screw propeller in the carbonization furnace to continuously push the raw materials and sequentially pass through a preheating section, a medium-temperature dry distillation section and a high-temperature carbonization section for pyrolysis carbonization reaction, and simultaneously generate solid carbonized substances and hydrogen-containing mixed gas; S3, the solid carbonized substances are discharged after being transported to a cooling section for cooling; the hydrogen-containing mixed gas is discharged from a gas outlet and subjected to dust removal and purification treatment; and S4, the purified hydrogen-containing mixed gas is purified to obtain high-purity hydrogen. The hydrogen production process of the application does not use open flame heating, reduces dust and waste gas emission, is more environmentally friendly, can prepare high-purity hydrogen, and further improves the product value.