25results about How to "Dissolve evenly" patented technology

The invention discloses a regenerated cellulose industrial filament spinning solution, a preparation method thereof and a preparation method of regenerated cellulose industrial filaments. The preparation method of regenerated cellulose industrial filament spinning comprises the following steps: carrying out alkalization treatment on an ionic liquid aqueous solution; preparing cellulose pulp; premixing the alkalized solution and cellulose pulp; preparing a spinning solution; preparing cellulose industrial filaments from the test lines; under pushing of nitrogen and a booster pump, the test line spinning solution is extruded through a filter and a spinning assembly in sequence, and regenerated cellulose hydrogel filaments are obtained through side blowing cooling and coagulating bath forming; and drawing, washing, drying and rolling the gel to obtain a finished product. According to the regenerated cellulose industrial filament spinning stock solution, the preparation method thereof and the preparation method of the regenerated cellulose industrial filament, high-molecular-weight cellulose pulp can be uniformly dissolved with high quality; the problems of cellulose degradation and high energy consumption caused by temperature rise and dissolution time prolonging in the traditional process are avoided.

The utility model provides a compound cantharides capsule extraction and recovery device which comprises a heating kettle, a jacket integrally arranged outside the heating kettle, a discharge valve fixedly mounted at a discharge port in the lower part of the heating kettle, a soaking barrel mounted on an upper end flange of the heating kettle, a top cover mounted on an upper end flange of the soaking barrel, and a motor fixedly mounted on the upper part of the top cover, a soaking bucket assembly is installed in the soaking cylinder, the motor is connected with a stirring shaft assembly, the soaking bucket assembly comprises a soaking bucket, and a water inlet valve is fixedly installed at a water inlet pipe integrally arranged on the upper portion of one side of the soaking bucket. Through the arrangement of the soaking hopper, the water inlet valve, the drain valve, the first rotating shaft and the spiral conveying shaft, capsule shells can be pre-soaked and then heated to be dissolved, so that capsules are dissolved more uniformly, and the dissolving time is shortened.

The utility model discloses a laboratory is with aluminum alloy electrolytic polishing device relates to electrolytic polishing device technical field, include: electrolytic tank, its inside is equipped with mutually parallel arrangement's anode column and cathode column, install the board, fix in anode column bottom portion is used for clamping work piece, baffle, vertical fixed in the middle part of install the board, and one pair of flow guide curved surface is arranged to both sides symmetry, impeller subassembly, including the rotation impeller that symmetry is equipped with baffle both sides, the utility model discloses the flow guide curved surface of baffle both sides symmetry arrangement cooperates with symmetry's rotation impeller, and the electrolyte is swept when impeller rotates and is washed work piece through flow guide curved surface, makes the electrolyte can even function on work piece surface, realizes efficient polishing, the arc flow guide block that sets up can drain the electrolyte after washing, and the electrolyte more smoothly flows to electrolysis area under the guidance of guide plate, and the sinking type collection tank can collect the electrolyte after the drainage of arc flow guide block and the foreign matter generated in electrolytic process.

The invention relates to the technical field of active component extraction of rhizoma polygonati, in particular to a method for extracting and separating multiple active components in rhizoma polygonati, which comprises the following steps: step 1, raw material preparation: removing silt from rhizoma polygonati rhizome, cleaning, drying the cleaned rhizoma polygonati to constant weight, and grinding the dried rhizoma polygonati in a grinding centrifugal device; step 2, component extraction: performing ultrasonic-assisted pretreatment on the rhizoma polygonati; extracting flavonoid compounds in rhizoma polygonati by adopting an alcohol extraction method; extracting polysaccharide components in rhizoma polygonati by adopting an alcohol precipitation method; step 3, separation and purification: purifying the polysaccharide by using anion exchange column chromatography; and the flavonoid compounds are purified by using a macroporous resin adsorption method. According to the method disclosed by the invention, ultrasonic waves are utilized for pretreatment, so that the penetrating power of cell membranes is increased, and therefore, active substances in cells can easily permeate, and the purity and the quality of various active components in the finally extracted rhizoma polygonati are improved.

The invention relates to a stable emulsion type nutritious food and a preparation method thereof, and belongs to the technical field of medical food for special diets, and every 100mL of the stable emulsion type nutritious food contains specific contents of protein peptides, fat, carbohydrates, various vitamins, nicotinamide, folic acid and various mineral compounds. The adhesive is prepared from Arabic gum and high-acyl gellan gum in a specific proportion. Protein peptide is prepared through step-by-step enzymolysis of nattokinase and fig protease, the ratio of Arabic gum to high-acyl gellan gum is adjusted, and the product is obtained through a special preparation method. The problem of solution instability caused by fat floating, precipitation and the like due to high-temperature and high-pressure sterilization and long-term storage when the peptide solution and fat as well as the peptide solution and mineral ions coexist is effectively solved, and the emulsion type formula food for special medical purposes, which has good fluidity, uniform appearance, thermal stability and storage stability, can be obtained.

The invention relates to the technical field of assembly type toilets, in particular to an assembly type toilet convenient to install and an installation method thereof.The assembly type toilet comprises an assembly type toilet structure, a water storage structure, a disinfection structure, a scraping structure, a lifting structure, a drainage structure and a driving structure; the assembly type toilet structure comprises a base, a top cover, an opening, four side plates and four corner wrapping plates, the base and the top cover are arranged in an up-down opposite mode, the opening is formed in the top cover, a sinking groove is formed in the top of the top cover, and the four side plates and the four corner wrapping plates jointly define a frame structure. The bracket is arranged on one side of the base, the water tank is installed on the bracket, a stable and sufficient water supply source is provided for the assembly type toilet, meanwhile, the water pipe installed on the top cover is communicated with the sinking groove and then connected with the water tank through the communicating pipe, and a complete rainwater collecting system is formed.

This invention belongs to the field of microbial polysaccharide fermentation and processing technology, specifically relating to a liquid sizing agent, its preparation method, and its application. This invention optimizes the fermentation process of *Sphingomonas sphingosine monophosphate* CGMCC No. 9531 to prepare a high-yield, high-viscosity fibrous sizing agent. Then, using vegetable oil and / or mineral oil as the dispersion medium, and in conjunction with a composite emulsifier, a high-concentration liquid sizing agent is prepared. This invention solves the problems of existing sizing agents being only solid powders with poor solubility and difficulty in maintaining high-concentration sizing agents stably in liquid systems. The high-concentration liquid sizing agent of this invention allows for pumping and precise control, meets product performance requirements, can be stably stored for more than 12 months, dissolves quickly, and remains uniformly stable after 72 hours of standing. The fermentation yield is increased by 25% compared to existing processes.

The utility model relates to the technical field of landscaping engineering, and provides a landscaping engineering dust raising prevention device which comprises a vehicle body, a water storage barrel is fixedly installed on the right side of the top of the vehicle body, a first rotating rod is movably embedded in the center of the interior of the water storage barrel, and a motor is fixedly installed on the top of the first rotating rod. The outer surface of the bottom of the first rotating rod is movably embedded in the vehicle body, a first bevel gear is fixedly installed at the bottom of the first rotating rod, and a second rotating rod is movably embedded in the bottom of the vehicle body. According to the device, the automatic reciprocating lifting motion of the spray head is realized, so that the spraying range and the coverage area of the spray head are increased to adapt to different heights and distances, a dust prevention and control blank area is prevented, the dust concentration in a construction range is effectively reduced, and the dust prevention effect is improved.

The invention belongs to the technical field of pesticide spraying equipment, and particularly relates to an electric centrifugal atomizer. Comprising a pesticide storage box, a base is fixedly connected to the bottom of the pesticide storage box, a stirring shaft is arranged in the pesticide storage box, a plurality of stirring rods are connected to the stirring shaft, communicated channels are formed in the stirring shaft and the stirring rods, water spraying holes communicated with the internal channels of the stirring rods are formed in the stirring rods, a water pump is installed in the base, and a water inlet of the water pump extends into the pesticide storage box; a water outlet of the water pump is communicated with a first interface of an electromagnetic three-way valve through a pipeline, a second interface of the electromagnetic three-way valve is communicated with a cleaning pipeline, the other end of the cleaning pipeline is communicated with the bottom end of the stirring shaft through a rotary joint, and a third interface of the electromagnetic three-way valve is communicated with a spraying pipeline. The stirring shaft and the stirring rod are arranged in the pesticide storage box and can be driven by the stirring motor to continuously stir pesticide liquid, so that it is guaranteed that the pesticide liquid is evenly dissolved, and the pesticide liquid is prevented from precipitating.

The invention discloses an oral solution ingredient adding device, and relates to the technical field of oral solution production equipment, the oral solution ingredient adding device comprises a mixing tank, an upper adding assembly, a lower adding assembly and a driving assembly, the lower end of the upper adding assembly is provided with at least one group of upper discharge ports, and the outer side of the upper adding assembly is provided with a group of first outer gear rings; the auxiliary stirring rod is rotationally arranged on the outer side of the main stirring rod through a bearing, a lower feeding assembly is fixedly arranged on the outer side of the auxiliary stirring rod, at least one set of lower discharging openings are formed in the side face of the lower feeding assembly, and a set of second outer gear rings are arranged on the outer side of the lower feeding assembly; when the driving assembly works, a first outer gear ring and a second outer gear ring are driven to rotate reversely, then the upper feeding assembly and the lower feeding assembly are driven to rotate reversely, and finally raw materials in the upper feeding assembly and the lower feeding assembly are thrown into the mixing tank. The mixing efficiency of ingredients and a solution is improved, and the ingredients can be quickly and uniformly dissolved in the solution.

The utility model is applicable to the technical field of sewage treatment, and provides a PAM (polyacrylamide) preparation device based on flow fluctuation, which comprises a triple box body, and an electric control system and a liquid level monitoring sensor are arranged on one side of the top surface of the triple box body; a solution stirrer is arranged on the top surface of the triple box body in a penetrating manner, a dry powder storage box is arranged on the top surface of the triple box body, a quantitative adding device is arranged between a discharge port of the dry powder storage box and the interior of the triple box body in a communicating manner, and a vibration device is arranged at the discharge port of the dry powder storage box; preferably, the electric control system comprises a PLC (Programmable Logic Controller) and an HMI (Human Machine Interface) man-machine interaction touch screen. According to the scheme provided by the utility model, the PLC is used for setting a'dilution concentration 'parameter through the HMI touch screen, collecting the incoming water flow of the flow sensor and adjusting the dosage of the quantitative feeding device after logical operation, so that the dry powder PAM is uniformly dissolved, and the reaction efficiency is improved.

The utility model discloses a medicine dissolving device, including base, the base top wall middle part is installed with holding subassembly, the base top wall right side is installed with mixed dissolving subassembly, the mixed dissolving subassembly includes riser, the riser bottom is fixedly connected with base top wall, the riser inside is opened with cross groove, the riser top wall fixed mounting has drive motor, the cross groove inner wall rotatable mounting has adjusting screw rod, the adjusting screw rod outer wall screw joint installation has cross block, the utility model relates to medicine dissolving technical field, the medicine dissolving device, the setting of mixed dissolving subassembly, through the mode of lifting can make the stirring blade fast into or separate from the medicine liquid cylinder, through the stirring blade to the medicine and solution in the medicine liquid cylinder fully dissolved mixture, and will not hinder the taking out of medicine liquid cylinder, when operating, need not additional assembly manual stirring, more laborsaving efficient.

The present invention relates to the field of marine engineering and energy equipment corrosion control, and discloses a high-activity aluminum-based sacrificial anode and its preparation method and application. The mass percentages of the components of the high-activity aluminum-based sacrificial anode are: Ga is 0.8%-2.0%, In is 0.5%-1.2%, Zn is 0.8%-1.2%, Sn is 0.5%-1.2%, and Al is the balance. During preparation, Al ingots, Zn ingots, Sn ingots and Ga-In intermediate alloy ingots are placed in the crucible of a vacuum induction furnace in sequence; smelting begins under argon protection, and gradually heats to 700-720°C; the smelting liquid is cast into a mold and cooled. The high-activity aluminum-based sacrificial anode of the present invention solves the problem of the performance incompatibility of conventional seawater sacrificial anodes in low-salinity seawater environments, has strong electrochemical activity, high capacitance and current efficiency, dissolves evenly, has no harmful components, is suitable for the electrochemical protection of steel facilities in low-salinity seawater environments such as tidal flats and estuaries, and achieves the purpose of corrosion control.

This invention discloses a highly active carboxymethylated water-soluble lignin potassium fertilizer and its preparation method, belonging to the field of high-value utilization technology of biomass resources. The method uses lignin as raw material, employs potassium hydroxide instead of traditional sodium hydroxide as the alkalization medium, and adds acetic anhydride under an inert atmosphere; then, it undergoes an etherification reaction with monochloroacetic acid. After the reaction is complete, dilute ammonia is added, and the mixture is subjected to pH adjustment, solid-liquid separation, and drying to obtain the highly water-soluble carboxymethylated lignin potassium fertilizer. This invention can efficiently introduce carboxyl groups to improve water solubility, and the resulting product has both potassium fertilizer supply and plant growth regulation functions, providing a green and efficient technical path for the high-value transformation of lignin into a high-efficiency green agricultural fertilizer.

The application discloses a production method of vehicle gasoline. The method comprises the following steps: firstly, raw oil and hydrogen enter a reactor I to carry out gas phase reaction; the effluent of the reactor I is partially or totally changed into liquid phase state by pressurization, and then is subjected to liquid phase reaction in a reaction container II, so as to obtain vehicle gasoline. The application adopts a hydrogen desulfurization route, combines the vaporization process and liquefaction process of the raw oil and hydrogen, strengthens the uniform mixing and dissolution of hydrogen and raw oil by using phase change process, realizes the partition reaction of sulfides, olefins and aromatic hydrocarbons in the raw oil, strengthens the reaction efficiency and improves the product quality.

This invention discloses a method for preparing a carbon-carbon energy-saving electrode for a single-crystal furnace, belonging to the technical field of composite material preparation. The method includes the following steps: preparing an electrode preform using a layup needle-punching method; spraying resin onto the electrode preform using a high-pressure atomization spraying method, impregnating it with resin and then curing it; depositing carbon on the electrode preform using a heating element-type vapor deposition method to densify it and form a carbon-carbon composite material; placing the carbon-carbon composite material in an iron box, filling the inside of the iron box with asphalt, placing asphalt and resin 0.5-1m above the carbon / carbon composite material, evacuating and sealing the box, placing it in an impregnation tank for high-pressure impregnation, and then placing it in a carbonization furnace; then performing high-temperature heat treatment on the carbon / carbon composite material, and finally machining to obtain the carbon-carbon energy-saving electrode. The prepared carbon-carbon electrode has low resistivity and thermal conductivity, which helps reduce furnace heating costs, thus possessing advantages such as energy saving, high temperature resistance, and high strength.

The invention provides a texturing additive, a texturing solution and a use method thereof. The texturing additive is prepared from the following components in percentage by mass: 0.01 to 0.5 weight percent of nucleating agent, 0.5 to 4.0 weight percent of defoaming agent, 0.1 to 4.0 weight percent of suede stabilizer, 0.5 to 3.0 weight percent of suede regulator, 0.5 to 5.0 weight percent of surfactant, 0.1 to 5.0 weight percent of activating agent and the balance of deionized water, wherein the nucleating agent is a water-soluble dendritic polymer macromolecule containing an organic basic group. The used nucleating agent is a water-soluble dendritic polymer macromolecule containing an organic alkaline functional group, and compared with the existing texturing liquid, the texturing liquid adopting the texturing additive disclosed by the invention has the advantages that the surface of a monocrystalline silicon wafer can be etched to form a pyramid-shaped textured structure without additionally adding inorganic alkali; therefore, the problem that etching is violent and uncontrollable due to the use of strong base is solved.

The invention discloses a method for determining perfluorinated compounds in PM2.5. The method comprises the following steps: carrying out primary extraction on a PM2.5 sample by using an organic acid buffer solution and an organic solvent to obtain a first extracting solution and solid residues; the solid residues are heated and decomposed at the temperature of 110-170 DEG C, and heat treatment solid residues are obtained; performing secondary extraction on the heat-treated solid residues by using an alkaline extracting solution and an adsorbent, and centrifuging to obtain a second extracting solution; combining the first extracting solution and the second extracting solution, concentrating, redissolving, and carrying out quantitative analysis; according to the method, efficient and balanced extraction of full-spectrum perfluorinated compounds (C4-C14) in PM2.5 is realized in a synchronous purification mode of acidic extraction, thermal activation and alkaline extraction.

The invention discloses a preparation process of a high-strength high-toughness wear-resistant titanium alloy composite material, and belongs to the technical field of preparation of titanium alloy composite materials. The method comprises the following steps: (1) preheating the titanium alloy; (2) carrying out three-stage solution treatment on the preheated titanium alloy, and then carrying out water quenching on the titanium alloy; (3) the quenched titanium alloy sample is subjected to pre-aging treatment, and then the titanium alloy is air-cooled to the room temperature; (4) the cooled titanium alloy is subjected to surface sand blasting treatment, and a titanium alloy matrix is obtained; (5) cladding a layer of wear-resistant composite material on the surface of the titanium alloy matrix by using a laser cladding technology; and (6) aging treatment is conducted on the titanium alloy clad with the wear-resistant composite material, then the titanium alloy clad with the wear-resistant composite material is air-cooled to the room temperature, and the titanium alloy composite material is obtained. The titanium alloy composite material prepared through the process has high strength, toughness and wear resistance, meanwhile, the protective aging of the wear-resistant coating on the titanium alloy matrix is long, and the protective effect is good.

The utility model discloses a dyeing device for fabric processing, including fixed plate, two support seat are fixedly connected with the bottom surface of fixed plate, the upper surface fixed connection of fixed plate has the dyeing frame, the bottom surface fixed communication of fixed plate has the mixing cylinder, the bottom surface fixed mounting of mixing cylinder has the drive motor, the inboard wall fixed connection of dyeing frame has the baffle. The device is driven by the drive motor and makes the connecting rod rotate, makes the spiral page piece agitates the dyeing solution, and the even distribution is distributed through the water hole and enters the dyeing frame, and the evenness of dyeing solution is effectively improved, avoids the problem that the dyeing is uneven caused by dyeing solution deposition, because the fixed ring is connected at the connecting rod, and cooperates with the connecting bent bar and the grinding block, can grind the dye that is not fully melted, ensures that the dye is fully dissolved, further improves dyeing quality, through the water hole that is equipped with, can evenly disperse the dyeing solution, and the fabric is dyed and handled, improves dyeing effect.

The application discloses an ecological environment protection dust falling device, and belongs to the dust falling device field. The device comprises a mobile vehicle, a mixing box and a stirring tank. The bottom of the mobile vehicle is provided with mobile wheels, and a motor for driving the mobile wheels is arranged in the mobile vehicle. The upper surface of the stirring tank is provided with a feeding pipe. The upper surface of the mobile vehicle is provided with the stirring tank, and the mixing box is arranged above the stirring tank. A driving motor is arranged on the outer wall of the stirring tank. The stirring tank is respectively connected with a water inlet pipe and a spraying pipe. The bottom of the stirring tank is provided with a water outlet pipe, and a pump is arranged between the water outlet pipe and the spraying pipe. The ecological environment protection dust falling device can improve the dust falling effect, and can more quickly and completely reduce the dust concentration in the air compared with the traditional single water spraying dust falling mode.

The utility model discloses a sewage purification vehicle which comprises a vehicle body, a sewage purification vehicle system is arranged in the vehicle body, the sewage purification system comprises a vacuum screen drum, a rotor pump used for pumping sludge water into the vacuum screen drum is arranged on the vacuum screen drum, an outlet of the vacuum screen drum is communicated with a stirring pool through a sludge pipeline, and the stirring pool is communicated with a water pump. A dosing assembly communicated with the stirring pool is arranged on one side of the stirring pool, an outlet of the stirring pool is connected with a stacked screw machine, the dosing assembly comprises a dosing box, at least one partition plate is arranged in the dosing box to divide the interior of the dosing box into different cavities, and a first stirrer corresponding to the cavity is arranged in each cavity; the top end of the dosing box is provided with a dosing device which is respectively connected with each cavity through a pipeline and an electromagnetic valve, and one side of the dosing box is provided with a water supply box which is connected with the dosing device through a water pump. According to the utility model, PAM and PAC can be independently stirred respectively, so that the two medicaments can be uniformly dissolved according to the proportion, and respective optimal flocculation effects are achieved.

The invention discloses a lithium / sodium ion battery electrode structure, a preparation method and application, and belongs to the technical field of chemical power sources, and the specific scheme is as follows: the lithium / sodium ion battery electrode structure comprises a plurality of active material regions, a plurality of metal ion source storage regions and a plastic-metal composite current collector, the plurality of active material regions and the plurality of metal ion source storage regions are alternately arranged on the surface of the plastic-metal composite current collector, and an insulating region is arranged between any active material region and the adjacent metal ion source storage region; the active material area is coated with an active material, and the metal ion source storage area is evaporated with a metal ion source. Through the partition structure design of the plastic-metal composite current collector, the negative electrode / positive electrode and the metal ion source electrode are arranged on the same plane, electronic insulation of the negative electrode / positive electrode and the metal ion source is realized, and the novel electrode structure provides a solution for the lithium / sodium ion battery with high specific energy and long service life.

The application discloses a polymer multistage variable frequency forced stretching system and an oil displacement polymer preparation method. The forced stretching system comprises a plurality of forced stretching units connected in series. The forced stretching unit comprises a rotating fixed grinding disc and a motor, and the motor controls the rotating speed of the rotating fixed grinding disc. The rotating fixed grinding disc is provided with an inlet and an outlet. The outlet of one rotating fixed grinding disc is connected with the inlet of the next rotating fixed grinding disc, so that the forced stretching units are connected in series. The outlet of the last forced stretching unit is connected with a discharge pump for external delivery. A polymer solution sampler is arranged at the outlet of each forced stretching unit. The motor is a variable frequency motor. According to the dissolving characteristics of different polymer solutions, the forced stretching strength and the stretching stages can be flexibly selected, the high-efficiency and uniform dissolving process of the difficult-to-dissolve polymer on the offshore platform is accelerated on the basis of meeting the viscosity retention rate, the further dispersion preparation of the polymer solution is ensured, and the efficiency of the polymer oil displacement preparation system on the offshore platform is improved.

A plant-based dispersion composition, a plant-based beverage and a preparation method thereof. The plant-based dispersion composition includes natural dietary fiber, maltitol, oat β-glucan and hawthorn powder; the natural dietary fiber includes seaweed dietary fiber and at least one selected from oat dietary fiber, vegetable dietary fiber and fruit dietary fiber; the seaweed dietary fiber includes fucoidan; the particle size D50 of the plant-based dispersion composition is 5-100 μm. The plant-based beverage of the present invention includes a dispersant and the plant-based dispersion composition stably dispersed in the dispersant, the content of the plant-based dispersion composition is 5-30 wt%, the dispersant includes one or more of deionized water and mineral water. This plant-based beverage is stably dispersed and has a delicate taste. It can be used for gastrointestinal function conditioning, inhibiting Helicobacter pylori adhesion and assisting in protecting the gastric mucosa, improving defecation discomfort and reducing the level of inflammatory factors, while enhancing satiety and making blood glucose release more stable.