71results about How to "Improve dissolution efficiency" patented technology

This utility model relates to the field of waste incineration technology and discloses an integrated micro-power water washing device for waste incineration fly ash, including a tank. A hopper is fixedly connected to the top of the tank, and a discharge pipe is embedded in the middle of the bottom of the tank. A dust-raising pipe is embedded through the hopper and the top of the tank. An inner conical fixed plate is fixedly connected to the bottom of the dust-raising pipe. A liquid guide pipe is wound around the outer wall of the dust-raising pipe, and one end of the liquid guide pipe extends to the outer end of the tank. The bottom end of the liquid guide pipe is coiled and embedded in the conical surface of the inner conical fixed plate. Several nozzles are embedded on the liquid guide pipe located on the inner conical surface. Several chambers are opened in the wall of the dust-raising pipe, and several elastic balls are arranged inside the chambers. The beneficial effects of this utility model are: the water pump delivers hot water to form an air curtain with the inclined nozzles, eliminating the need for traditional stirring equipment. Micro-power water washing is achieved by using water flow and heat effect, which greatly reduces energy consumption.

The utility model discloses a dissolving device for soil detection, which belongs to the technical field of soil detection, and comprises a mounting shell and a heat dissipation net, the side wall of the mounting shell is fixedly connected with the heat dissipation net, a rotating assembly is arranged in the mounting shell, a lubricating assembly is arranged in the mounting shell, the rotating assembly comprises a motor, and the motor is connected with the lubricating assembly. An output shaft of the motor is fixedly connected with a cooling fan, the top end of the cooling fan is fixedly connected with a rotating table, and a fixing hole is formed in the top of the rotating table; according to the soil dissolving device disclosed by the utility model, through the arrangement of the rotating assembly, the design, the use of the rotating table, the dissolving bottle and the motor, various types of soil can be dissolved, and the dissolving efficiency when the various types of soil need to be detected is improved, so that the detection efficiency is improved; and the motor is cooled by cold air exhausted by the cooling fan and the refrigeration pipe, so that the temperature of the motor is prevented from rising and the service life is not influenced.

This utility model discloses a coal bubbling and upgrading device, relating to the technical field of coal upgrading devices. It includes a washing tank, a washing liquid inlet pipe, a flue gas inlet pipe, and a coal storage bin. The washing tank has an inlet and an outlet. The washing liquid inlet pipe is connected to the washing tank and is used to transport the washing liquid into the washing tank. The flue gas inlet pipe is also connected to the washing tank and is used to transport hot flue gas into the washing tank. The coal storage bin has an inlet end and a outlet end. The inlet end is connected to the outlet end, and a first valve is provided at this connection. A second valve is provided at the outlet end. Using this utility model, wide-diameter coal blocks can be washed and upgraded to remove AAEM from the coal blocks. Simultaneously, by setting a coal storage bin at the bottom of the washing tank, the coal blocks and washing liquid can be temporarily stored in the storage bin during the discharge of washed coal blocks, preventing rapid loss of the washing liquid in the washing tank and thus ensuring sufficient washing of the coal blocks in the upper washing tank.

The utility model discloses a fishpond aerator which comprises a driving system, a transmission mechanism, an aeration assembly, a connecting assembly and a buoyancy device. The lower end of the driving system is connected with the transmission mechanism, the connecting assembly is arranged on the periphery of the transmission mechanism, and the buoyancy device is arranged at the outer end of the connecting assembly. The oxygenation assembly is mounted at the bottom end of the transmission mechanism; the driving system comprises an outer housing, an outer rotor assembly, an inner stator assembly, a motor shaft and a supporting assembly; the inner stator assembly sleeves and is fixed on the motor shaft, and the bottom of the inner stator assembly is connected with the supporting assembly; the outer rotor assembly sleeves the motor shaft and wraps the periphery of the inner stator assembly; and the outer housing is arranged on the outermost side of the driving system. Through reasonable optimization of motor model selection and overall structure design, unnecessary material consumption and processing technology complexity are reduced, so that the production cost of equipment is effectively reduced, and the market competitiveness is improved.

The utility model provides a chemical mixing device for sewage treatment. The chemical mixing device comprises a stirring tank, a premixing tank and a chemical feeding cylinder, a detachable flow guide assembly is arranged in the premixing tank and comprises a bearing disc, a flow blocking disc and a plurality of arc-shaped flow guide pieces. A bearing disc is arranged in the premixing tank, a channel hole is formed in the bearing disc, the interior of the premixing tank is divided into a liquid inlet cavity and a liquid outlet cavity through the bearing disc, the liquid inlet cavity is communicated with the stirring tank through a circulating liquid inlet pipe, a circulating pump is arranged on the circulating liquid inlet pipe, and the liquid outlet cavity is communicated with the stirring tank through a circulating liquid outlet pipe. And the top surface of the flow blocking disc is connected with the bottom surface of the bearing disc through the arc-shaped flow deflectors. The medicine feeding cylinder is detachably arranged in the liquid outlet cavity, a plurality of flow guide holes are formed in the side wall of the medicine feeding cylinder, and the bottom end of the medicine feeding cylinder is inserted into the flow guide assembly along the channel hole. According to the medicament mixing device for sewage treatment, the dissolving speed of medicaments can be increased, and the preparation efficiency and the mixing effect of the medicaments can be improved.

According to the method for testing the purity of the metal rubidium, an organic alcohol-nitric acid solution system is adopted to dissolve a metal rubidium sample, organic alcohol can accelerate the dissolution rate of the metal rubidium sample, on one hand, the contact time of the metal rubidium sample and air can be greatly shortened, and the spontaneous combustion risk of the metal rubidium sample in the air is reduced; therefore, the safety of the whole test process is improved; on the other hand, the dissolution efficiency is improved, so that the possibility that the metal rubidium sample is exposed in the air for a long time is reduced, impurities in the air are prevented from being mixed into a sample system to interfere a test result, and the accuracy of the test result is improved; meanwhile, the nine impurity elements are accurately tested by combining two high-sensitivity and high-precision analysis means of inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry, and the accuracy of the test result is further guaranteed by calculating the total mass of the impurities and converting the purity of the metal rubidium.

The utility model relates to medical appliance technical field, specifically disclose a kind of gastric tube nasal feeding medicine dissolving device, including base, and the positioning seat is equipped in base upside, and the vertical groove is equipped in positioning seat, and cup body is positioned and placed in groove, and the detachable cover is fixed in cup body top, and the vertical pipe is vertically installed in cover, and the suction pump mechanism matched with vertical pipe is equipped in base side edge, and the automatic stirring mechanism and heating insulation mechanism matched with cup body are equipped in positioning seat, and the medicine adding mechanism is equipped in cover. The utility model can realize the mixing operation of high efficiency, effectively improve the dissolving efficiency of gastric tube nasal feeding medicine, effectively avoid liquid medicine long time exposure in air at the same time, ensure treatment effect and medicine safety.

The invention relates to the technical field of biomedical materials, in particular to a collagen redissolving process which comprises the following steps: S1, preparing a hydrochloric acid solution with the concentration of 0.001 mol / L to 0.02 mol / L; and S2, adding collagen filaments into the hydrochloric acid solution at 2-8 DEG C, and stirring to obtain the collagen solution. According to the collagen redissolution process provided by the invention, the low-concentration hydrochloric acid is adopted for dissolution under a low-temperature condition, so that acetic acid can be prevented from being remained in a collagen freeze-dried product in the redissolution process, and meanwhile, the collagen redissolution process has the advantages of high dissolution efficiency, complete collagen structure and simple and convenient process.

This utility model relates to the field of algal carbon dioxide cultivation technology, and in particular to an algal carbon dioxide aeration cultivation control device, including a cultivation tank. An air supply pipe is detachably connected to the middle of one side of the cultivation tank. A mixing tank is detachably connected to the outer surface of one end of the air supply pipe. A delivery pipe is detachably connected to the middle of the upper end of the mixing tank. The cultivation tank includes a transparent tank, and a control base is sealed to the lower outer surface of the transparent tank. In this utility model, CO2 and purified air are mixed in the mixing tank and then delivered to an aerator via the air supply pipe to release bubbles. Fan blades circulate the air to promote uniform bubble distribution. A photosynthetic lamp provides illumination. An exhaust valve balances the gas. The control base stabilizes parameters. A flushing component cleans and dries the pipeline. The fan blades' circulation can solve the problem of uneven bubble distribution, improving CO2 utilization. Multiple components work together to reduce pollution, ensuring stable system operation. Automatic cleaning and drying functions reduce manual maintenance costs and extend the device's service life.

A dialysis concentrated solution preparation system comprises a main machine, a dialysis powder bag body and accessories, the main machine is an all-in-one machine and comprises a plurality of independently controlled dissolution stations, each station is provided with a multi-mode dissolution device, and the multi-mode dissolution device integrates three working modes of a mechanical shaking mechanism, an ultrasonic generator and a magnetic stirrer. The hemodialysis powder bag body comprises a flexible bag body, the flexible bag body is designed to be foldable, and hemodialysis dry powder is contained in the flexible bag body. The dialysate can be prepared and used on site, and the efficient and flexible liquid preparation effect is achieved through the liquid preparation system.

This utility model discloses an aeration device for aquaculture, including a floating hull, a motor, and a water-spraying impeller. An aeration pipe is installed at the bottom of the floating hull. The motor is fixedly mounted on the floating hull, and the water-spraying impeller is fixedly mounted on the output shaft of the motor. The floating hull includes a buoy and a connecting rod. The motor and the buoy are fixedly connected via the connecting rod. A water-shoveling blade is installed on the side end face of the water-spraying impeller, and an axial flow impeller that cooperates with the aeration pipe is installed at the bottom of the impeller. This utility model has the advantages of synergistic surface water-spraying aeration and deep aeration, high air-water mixing efficiency, low energy consumption, and adaptability to different water depths, solving the problems of stratified aeration, oxygen deficiency at the bottom layer, and high energy consumption in traditional equipment.

The invention belongs to the technical field of carbon dioxide miscible-phase oil displacement, and particularly relates to a mixing reducer for carbon dioxide oil displacement as well as a preparation method and application thereof. The mixing reducer comprises a solvent and a solute, and the solute is formed by mixing a zwitterionic surfactant, a zwitterionic nonionic surfactant, an anionic sulfonate surfactant and a gemini nonionic surfactant. The mass ratio of the zwitterionic surfactant to the zwitterionic nonionic surfactant to the anionic sulfonate surfactant to the gemini nonionic surfactant is (3-9): (1-5): (5-12): (4-11). Four different types of surfactants are combined, due to the electrostatic attraction effect between electron groups of selected substances, a compact composite interfacial film of ionic crosslinking and nonionic filling is finally formed, the minimum miscible phase pressure of carbon dioxide in crude oil can be substantially reduced theoretically, and good environmental adaptability is achieved; and dissolution is not easy to occur at the reformation temperature.

This invention belongs to the field of detection technology, specifically relating to a method for detecting the heavy metal content in food additives. The detection method includes the following steps: (1) sample pretreatment; (2) preparing a series of heavy metal standard solutions of different concentrations, testing their net strength using an ICP-MS instrument, and obtaining a standard working curve; (3) testing the net strength of the sample solution and blank solution using an ICP-MS instrument, and obtaining the concentration of heavy metals in the food additives by combining the standard working curves, and further obtaining the content of heavy metals in the food additives. The detection method of this invention can be used to detect the heavy metal arsenic in compound meat product thickeners. Through enzymatic hydrolysis-assisted extraction and ultrasonic synergistic extraction, gradient ultrasound combined with temperature control is used to further destroy the sample structure and improve the arsenic dissolution efficiency; EDTA and citric acid are used to complex metal ions, and multiple components synergistically reduce the fixation effect of other ions on arsenic. Through synergistic effect, the accuracy of the detection results is improved.

The utility model relates to the technical field of stirring devices, and discloses a cellulose ether dissolution time adjusting device which comprises a device body, the device body further comprises a discharging control module, the discharging control module comprises a discharging pipe, the discharging pipe is fixedly installed at the top end of a base, and a discharging opening is formed in one side of the bottom end of the discharging pipe; the discharging screw rod is movably mounted in the discharging pipe through a rotating shaft; the rotating handle is arranged on one side of the discharging pipe, extends into the discharging pipe and is fixedly connected with the discharging screw rod; and the material storage box is arranged at the top end of the discharging pipe, and the interior of the material storage box is communicated with the discharging pipe. By arranging a discharging control module composed of a discharging pipe, a discharging screw rod, a rotating handle and a storage box, the controllable adjusting effect on the powder discharging speed is achieved, and the problems that cellulose ether is prone to agglomeration and uneven in dissolution due to too fast feeding are solved.

The utility model relates to the technical field of urea-to-ammonia dissolving tanks, in particular to a urea-to-ammonia particle dissolving tank which comprises a tank body, a base plate used for supporting is assembled on the inner side of the tank body, a plate seat used for guiding flow is rotatably installed on the surface of the top end of the base plate, and a supporting cylinder used for scraping materials is connected to the peripheral surface of the plate seat through a flange. A plurality of groups of supporting cylinders are arranged, and raised lines for scraping materials are integrally formed on the peripheral surfaces of the supporting cylinders; in the using process of the urea-to-ammonia particle dissolving tank, a driving motor can operate and drive a stirring rod to rotate, so that crushed particles in the tank body are conveniently stirred by utilizing the stirring rod, and meanwhile, the stirring rod rotates to conveniently drive a disc seat at the top of a chassis to rotate through a barrel seat; the disc seat can drive the multiple sets of supporting cylinders to rotate, protruding strips at the bottoms of the supporting cylinders can scrape sediments at the bottom of the tank body, the sediments can be raised and move to be dissolved conveniently, and therefore the urea particle dissolving efficiency is further improved.

The application discloses a perfluorosulfonic acid resin coating liquid, which comprises 20-41 parts of perfluorosulfonic acid resin, 59-80 parts of high-boiling-point solvent and 0.001-1 part of anticoagulant by weight, wherein the anticoagulant is one of LiOH, NaOH, KOH, RbOH and CsOH. By introducing inorganic alkali as an anticoagulant, the sulfonic acid group (-SO3H) in the perfluorosulfonic acid resin is converted into a sulfonate form (-SO3 ‑ ) with a higher degree of ionization by reacting with the sulfonic acid group (-SO3H), thereby significantly enhancing the dissociation and dispersion stability of the perfluorosulfonic acid resin in the coating liquid, inhibiting local gelation caused by acidic agglomeration, and enabling the coating liquid to carry a higher solid content without gelation.

The utility model relates to the technical field of cable production extrusion molding devices, in particular to an extrusion molding device for power cable production, which comprises an extrusion molding cylinder, a heating layer, a protective shell, a storage tank, a discharge pipe, an extrusion molding auger, a driving motor, a driving shaft, an arc-shaped filter plate, a driven shaft, a crushing wheel, a driving gear, a driven gear and a transmission toothed chain, an extrusion packing auger is rotatably arranged in the extrusion barrel, a driving motor is fixedly arranged on the side wall of the protective shell, a driving shaft is arranged at the output end of the driving motor, an arc-shaped filter plate is fixedly arranged in the discharging pipe, a driven shaft is rotatably arranged in the discharging pipe, and a smashing wheel is fixedly arranged on the side wall of one end of the driven shaft; in the using process of the extrusion molding device for power cable production, the device not only can prevent plastic particles from being blocked in the discharging process, but also can improve the dissolving efficiency of the plastic particles, so that the plastic particles are melted more completely, and the extrusion molding device has the characteristics of high efficiency and stability.

The utility model provides an integrated device for efficiently adding gas. The integrated device comprises a reaction device which is provided with a reaction cavity, and a water inlet, a water outlet and a gas outlet which are communicated with the reaction cavity; the water inlet is communicated with a wastewater source, and the water outlet is used for discharging treated wastewater supernate in the reaction cavity to the water outlet tank; the gas outlet is used for discharging unreacted gas in the reaction cavity; the ultramicro nano bubble generation device is provided with a liquid inlet, an air inlet and a bubble release port; the liquid inlet is communicated with the reaction cavity, the gas inlet is used for being communicated with a gas source, the bubble release opening is communicated with the reaction cavity, and the ultra-micro nano bubble generating device is used for treating liquid in the reaction cavity and gas of the gas source to obtain ultra-micro nano bubble water and conveying the ultra-micro nano bubble water into the reaction cavity of the reaction device. By adopting the integrated device disclosed by the invention, the treatment efficiency of pollutants in the wastewater can be improved.

This invention discloses a herbal compound-based hair growth and anti-hair loss conditioning cream and its low-temperature preparation process, relating to the fields of cosmetics and scalp care technology. Specifically, it is a herbal compound-based hair growth and anti-hair loss conditioning cream and its low-temperature preparation process. The conditioning cream contains, by weight, herbal active ingredients such as ginseng, arborvitae leaf, duckweed, soapberry, angelica, chuanxiong, rosemary, ginger, asarum, and mulberry bark, as well as functional and matrix excipients such as sodium hyaluronate, cocoyl glucoside, carbomer 940, phenoxyethanol, and ethylhexylglycerin. Its preparation process employs low-temperature treatment throughout, including low-temperature extraction at room temperature to 50℃ and ultrasonic extraction at 200-800W, as well as low-temperature blending with low-speed stirring at 25-40℃, effectively preserving the active herbal ingredients. This product can improve scalp microcirculation, repair hair follicles, and regulate sebum secretion, suitable for various types of hair loss, while also relieving scalp itching and repairing damaged hair.

The utility model relates to the field of kettle discloses an ultrasonic wave cold extraction kettle, including the kettle body that top is provided with opening and the installation cavity that inner chamber bottom is provided with, the kettle cover that cover is located the kettle body top, the extraction bin that uses with the kettle cover cooperation and can separate, set up in the installation cavity and be used for separating the kettle body with the installation cavity's isolation sheet, set up in the isolation sheet bottom's ultrasonic generator and be used for with the bottom cooperation of kettle body and be used for with ultrasonic generator electricity connection's base, the extraction bin extends to be located above the isolation sheet downwards, and the bottom of extraction bin is provided with the bottom plate, is equipped with ultrasonic transmission filter hole on the bottom plate, the outer peripheral wall of extraction bin is provided with extraction filter hole. Through the extension extraction bin, make the raw material in extraction bin limit in the vibration core area, avoid the raw material excessively to float dispersion, make it sustained full contact high frequency vibration, significantly shorten the extraction time, improve the flavor substance dissolution efficiency.

The utility model discloses a water -soluble fertilizer dilution and filter equipment, including bearing cylinder, pour water -soluble fertilizer into the inside of bearing cylinder, connect fixed with the water pipe and water injection pipe and inject water to the inside of bearing cylinder, and water flow will flow out through the bottom end of water injection pipe and impact the water -soluble fertilizer in the inside of bearing cylinder, are used for the dissolution dilution of water -soluble fertilizer, and the water after dissolving will flow to the inside of dilution barrel through the water leakage hole, and can filter water -soluble fertilizer through bearing cylinder, prevent water -soluble fertilizer containing other insoluble material and affect the quality of water -soluble fertilizer solution, need not again to the solution of stirring after water injection, improve the dissolution effect, in the water injection process, the stirring shaft will rotate, and the stirring rod on the stirring shaft can agitate the water -soluble fertilizer in the inside of bearing cylinder, improve the dissolution efficiency of water -soluble fertilizer, need not again to the solution of stirring after water injection, improve the dissolution effect, simultaneously, the stirring vane can stir the solution in the inside of dilution barrel, improve the mixing uniformity effect of solution.

The invention discloses a quartz sand production wastewater reuse treatment device, and relates to the technical field of wastewater treatment, the quartz sand production wastewater reuse treatment device comprises a collection tank, a treatment bin, a PH adjusting tank, a first partition plate, a second partition plate, a flocculation cavity, a deposition cavity, a filtering cavity, a sliding plate, a lifting cylinder and a lifting frame; a tubular portion; the sealing unit is used for sealing the lower side opening part of the tubular part; and the extrusion unit is used for generating extrusion force on the liquid in the tubular part. According to the device, when the tubular part moves downwards, flocculating agent powder floating on the liquid level in the flocculation cavity and wastewater can be sucked into the inner cavity of the tubular part together, the flocculating agent powder floating on the liquid level is reduced, and then the wastewater in the inner cavity of the tubular part is extruded through the extrusion unit; the flocculation cavity is arranged in the flocculation cavity, so that the wastewater can drive flocculating agent powder to be quickly extruded into the wastewater in the flocculation cavity, the flocculating agent powder cannot float on the liquid level and can be quickly dissolved in the wastewater, the contact area and the mixing strength of the flocculating agent and the wastewater are increased, and dissolution of the flocculating agent is remarkably accelerated.

The application relates to the technical field of medicine detection, in particular to a grinding and dissolving device for solid medicine detection and a control method thereof. The device comprises a tank body, a rack body fixedly connected to the lower sidewall of the tank body, a discharge cylinder fixedly connected to the bottom of the discharge cylinder, and a grinding and dissolving assembly arranged in the tank body. The grinding and dissolving assembly is arranged, so that the solid medicine powder can be dissolved after being ground and crushed. The medicine crushed and dissolved is discharged from the discharge cylinder, so that the crushed medicine is not needed to be transferred to a dissolving instrument for dissolving, the operation steps are reduced, the operation time is reduced, and the medicine detection efficiency is improved.

The invention discloses a self-powered piezoelectric ceramic atomization device, and relates to the technical field of gas-liquid reaction equipment. The self-powered piezoelectric ceramic atomization device comprises a reaction kettle and a self-powered piezoelectric ceramic atomizer, the self-powered piezoelectric ceramic atomizer comprises a shell, a piezoelectric atomization module and a fluctuation power generation module. The piezoelectric atomization module comprises a liquid storage tank, a liquid inlet pipe and a piezoelectric ceramic atomization sheet; the fluctuation power generation module comprises a fluctuation pressure sensor, a cantilever pipe arranged on the fluctuation pressure sensor and a small metal ball arranged in the cantilever pipe. When liquid fluctuation is generated in a reaction kettle to impact the self-powered piezoelectric ceramic atomizer, kinetic energy of liquid drives a metal ball in a cantilever pipe to fluctuate in a reciprocating mode, pressure is transmitted to a fluctuation pressure sensor to generate mechanical energy, electric energy is formed through triggering and used for driving a piezoelectric atomization module, and energy self-supply, high efficiency and energy conservation are achieved. After the piezoelectric atomization module is powered on, liquid is atomized into micron-sized tiny liquid drops, and the contact area of the gas phase and the liquid phase is increased.

The present application belongs to the technical field of electrolytic synthesis of non-ferrous metals and alloys, and discloses a method for preparing ferrotitanium alloy by electrolyzing ilmenite or high-titanium slag in a boron-containing molten oxide system. A titanium raw material is mixed into a B2O3-CaO-CaF2-SiO2 system after dehydration to form a melt; the melt is placed in a crucible and put into a sealed reactor; a cathode and an anode are put in, and a certain distance is kept between the two, and inert gas protection is provided; the temperature is raised to the working temperature, and electrolysis is carried out for a certain time; the product is taken out after cooling, washed with dilute acid and distilled water, and dried. The addition of B2O3 to the CaO-CaF2-SiO2 system for high-temperature molten oxide electrolysis can accelerate the dissolution of TiO2 in ilmenite and high-titanium slag, reduce the melting point of the molten salt, increase the migration rate of titanium ions, reduce the melt viscosity, and significantly improve the dissolution efficiency of TiO2 and the efficiency of electrolytic titanium.

The invention provides hydrogen-rich water production equipment, and relates to the technical field of water treatment equipment. The hydrogen-rich water production equipment comprises a shell, a hydrogen generator, a mixing tank and a gas storage tank, a spiral ultraviolet lamp in the mixing tank can emit ultraviolet rays with different wavelengths, and when hydrogen-rich water is produced, the specific wavelength can destroy hydrogen bonds of water molecules and promote hydrogen dissolution; when equipment is disinfected, oxygen can be converted into ozone through another wavelength, chemical residues are avoided, water quality safety is guaranteed, meanwhile, swirl nozzles are linearly arranged on a water distribution pipe in the mixing tank in a circumferential array mode, water is sprayed out in a rotating mode, the contact area of the water and hydrogen is greatly increased, the contact time of the water and the hydrogen is greatly prolonged, the hydrogen dissolving efficiency is remarkably improved, and high-quality hydrogen-rich water is produced; the problems of low hydrogen dissolving efficiency, complicated equipment disinfection and high cost in the prior art are effectively solved.

The utility model relates to the technical field of printer nozzle cleaning, and discloses a UV ink-jet printer nozzle cleaning device which comprises a box body, a water conveying assembly is installed on the top of the box body, a vertical rod is fixedly connected to the top of the box body, a round rod is fixedly connected to the top of the box body, and a sleeve is slidably connected to the periphery of the round rod. A sleeve is installed on the top of the vertical rod, an elastic assembly is installed in the middle of the sleeve, a spray head body is installed between the sleeve and the vertical rod, a flow divider is installed on the top of the spray head body, a first connecting pipe is fixedly connected to the top of the flow divider, and the first connecting pipe is connected with the water conveying assembly. According to the utility model, before flushing, the heater is started to heat water in the box body through the heating rod, the water delivery pump flushes the nozzle body through the flow divider, the second connecting pipe divides part of flushing fluid into the spray pipe, and the ink outlet of the nozzle body is flushed through the spray pipe; therefore, the dissolving efficiency of the ink in the nozzle body is further improved.

The invention belongs to the technical field of recycling of electrolytic aluminum waste residues, and particularly relates to a resource utilization method of electrolytic aluminum waste residues, which comprises the following steps: 1) performing high-temperature calcination treatment on the electrolytic aluminum waste residues to obtain flue gas and furnace slag; 2) mixing the obtained slag with water, continuously blowing high-pressure air into the obtained mixture, and carrying out cavitation extraction to obtain an extract liquid; (3) filtering the obtained leaching liquor while the leaching liquor is hot to obtain filtrate and filter residues; (4) introducing the flue gas obtained in the step (1) into the filtrate, crystallizing and filtering to obtain a lithium carbonate-containing product; (5) tail gas obtained after the flue gas obtained in the step (4) is introduced into the filtrate is subjected to photocatalytic reduction to obtain CO; according to the method, complete resource utilization of the electrolytic aluminum waste residues is achieved under the condition that acid is not added, and the method has the advantages of being high in lithium recovery rate, simple in step, low in carbon, low in energy consumption, low in emission and high in safety and is quite suitable for industrial application.

The utility model discloses an efficient polystyrene batching device which comprises a rubber cutting machine, the lower end of the rubber cutting machine is fixedly connected with a rubber grinding machine, the lower end of the rubber grinding machine is fixedly connected with a dissolving tank, and the outer surface of the dissolving tank is fixedly connected with a rubber liquid conveying pump through a pipeline. One end of the rubber solution conveying pump is fixedly connected with a rubber solution buffer tank through a pipeline, a filter is arranged between the rubber solution buffer tank and the rubber solution conveying pump, and rubber is pretreated before being dissolved through the rubber grinding machine and is ground into fine rubber particles, so that the dissolving efficiency is improved; and the dissolving time of rubber and styrene at normal temperature can be shortened to be within 5 hours.

The invention provides an ultra-thick austenitic stainless steel plate for a fusion reactor superconducting coil box and a manufacturing and welding method of the ultra-thick austenitic stainless steel plate. The ultra-thick austenitic stainless steel plate comprises, by weight, 0.04%-0.05% of C, 0.20%-0.30% of Si, 10.0%-11.0% of Mn, smaller than or equal to 0.015% of P, smaller than or equal to 0.002% of S, 21.5%-22.5% of Cr, 15.5%-16.5% of Ni, 5.0%-6.0% of Mo, 0.45%-0.55% of N, 0.15%-0.25% of V, 0.10%-0.15% of Nb, 0.0015%-0.0025% of B, 1.5%-2.5% of Al, 0.05%-0.10% of Hf and the balance Fe and inevitable impurities. The production method of the steel plate comprises the steps of smelting, heating, rolling, heat treatment and demagnetization treatment. According to the welding method, hot-pressing diffusion welding is adopted, a hot-pressing furnace applies pressure to a weldment from the two sides through a hydraulic oil cylinder, and the pressure value is 40-50 Mpa.