10results about How to "Guaranteed viscosity" patented technology

The application discloses a heterogeneous solution ground volumetric distribution stepless adjusting device and a use method, and the device comprises a reciprocating mechanism and a hydraulic reversing mechanism; the hydraulic reversing mechanism comprises a sleeve base and a reversing shaft base, a hydraulic unit is arranged in the sleeve base, a reversing unit is arranged in the reversing shaft base, the hydraulic unit and the reversing unit are connected through an intermittent mechanism, and the reversing shaft base is communicated with the sleeve base; the reciprocating mechanism is connected with the reversing unit, and the reciprocating mechanism leads out an output shaft and is used for connecting a damping device. The volumetric structure is adopted to suck and discharge the heterogeneous solution, the shearing of polymer molecules and particles in the injection liquid in the heterogeneous solution injection process is reduced, the viscosity of the heterogeneous solution is ensured, and low-shearing injection is realized.

The embodiment of the invention discloses a silicon-based negative electrode material and a preparation method thereof, a negative electrode plate and a battery, and belongs to the technical field of batteries, the silicon-based negative electrode material is obtained by sintering a precursor, and the precursor comprises a silicon source, a lithium source and a fluxing agent; wherein the fluxing agent comprises lithium fluoride, and the fluxing agent accounts for 1%-8% of the total mass of the silicon source and the fluxing agent. According to the silicon-based negative electrode material provided by the invention, the volume expansion effect can be reduced, meanwhile, the integrity of an SEI film can be ensured, the loss of active lithium is reduced, and the effective energy density of a negative electrode plate and the cycling stability of the silicon-based negative electrode material are improved.

The utility model discloses a double cooling snow making is with sliding vane type air compressor, including mainframe shell, mainframe shell one end installs middle oil cooler, middle oil cooler side surface is connected motor cooling fan, motor cooling fan side surface installs drive motor, drive motor one end is equipped with rear air cooler, middle oil cooler side surface is connected oil gas separator. This double cooling snow making is with sliding vane type air compressor, through installing middle oil cooler in mainframe shell one end, simultaneously in middle oil cooler side surface is connected motor cooling fan, and in motor cooling fan side surface installs drive motor, and the layout is reasonable compact, utilizes motor fan and carries out air cooling, need not for air cooler alone design air duct or installation position, when using, it is more convenient in the snow making site deployment and transportation of limited space, not only reduced manufacturing cost also reduced operating energy consumption, improved the economy and reliability of system.

This invention relates to a metal ion crosslinking stabilizer. It primarily addresses the problems of existing gel profile control agents, such as short gelation time, easy damage to medium and low permeability layers during injection, and inability to achieve deep reservoir sealing. Its components and proportions by mass percentage are as follows: 1%-2% retarder, 3%-5% reinforcing agent, 1%-3% regulator, 4%-5% ion stabilizer, 1%-2% water purifier, and the balance being water. Preparation method: 1) Add the ion stabilizer and reinforcing agent to water according to the proportions and mix evenly in a 45°C water bath; 2) Add the regulator to the mixture and mix evenly; 3) Add the retarder and maintain the water bath for 2-3 hours; 4) Add the water purifier to obtain the target product. This metal ion crosslinking stabilizer can be used as an auxiliary additive component in the formulation of polyacrylamide ion crosslinking profile control agent systems. It can prolong the gelation time of the profile control agent, ensure the gel viscosity of the profile control agent, improve the stability of the profile control agent, and achieve effective sealing of the system.

The invention discloses an oil-in-water emulsion workover fluid and a preparation method thereof, and relates to the technical field of workover fluids, the oil-in-water emulsion workover fluid comprises the following raw materials by weight: 28-30 parts of water, 65-67 parts of white oil, 3-5 parts of a modified sorbitol-based emulsifier, and 2-4 parts of a modified sodium polyacrylate thickener. According to the modified sorbitol-based emulsifier prepared by the invention, the high temperature resistance is improved, the salt tolerance of the modified sodium polyacrylate thickener at high temperature is enhanced, and the oil-in-water emulsion workover fluid can be endowed with relatively strong high-temperature stability.

The invention provides a batching system for multi-component silicone oil and a use method of the batching system. The batching system comprises a raw material supply unit; the automatic weighing unit comprises a metering pump communicated with each raw material supply unit and a metering tank connected with an outlet of the metering pump; the mixing unit comprises a mixing tank located below the metering tank, a stirrer arranged in the mixing tank and a temperature control module used for controlling the temperature in the mixing tank; the material storage unit comprises a middle storage tank and a first pumping mechanism for pumping the materials in the mixing tank to the middle storage tank; the feeding unit comprises a second pumping mechanism used for pumping the materials in the middle storage tank to a downstream coating device; and the central control unit is used for coordinating and controlling the automatic operation of the whole system. The batching system for the multi-component silicone oil can accurately feed materials, and the viscosity of the silicone oil and the stability of the subsequent coating weight are effectively guaranteed; manual operation is not needed in the batching process, full-automatic operation is achieved, and harm to human bodies is reduced.

This application provides a caviar-encased cheese popping pearl and its preparation method. The caviar-encased cheese popping pearl includes popping pearl particles and a protective liquid. The popping pearl particles include an inner core and a colloidal solution. The inner core includes the following components in the indicated mass percentages: calcium lactate 1%-2%, calcium chloride 0.05%-0.1%, white sugar 20%-30%, guar gum 0.01%-0.03%, xanthan gum 0.1%-0.2%, gellan gum 0.01%-0.05%, cream cheese 10%-20%, citric acid 0.2%-0.4%, and caviar 2%-5%, with the balance being water. By using a combination of xanthan gum, guar gum, and gellan gum, caviar can adhere to popping boba particles using the compounded colloids. Gellan gum provides good viscosity and gel strength. When used in combination with xanthan gum and guar gum, the viscosity of xanthan gum has a synergistic effect on the entire colloid system. By controlling the amount of guar gum, xanthan gum, and gellan gum, the adhesion of caviar particles can be ensured, while preventing excessive gellan gum from hardening the surface of the popping boba and ensuring the taste of the finished product.

The embodiment of the invention provides an inner container assembly applied to a phase change water heater and the phase change water heater, and the inner container assembly comprises a box body with a containing cavity filled with a phase change material; the heat exchanger is arranged in the containing cavity and comprises a pipeline structure and a plurality of heat-conducting fins which are sequentially arranged at intervals, the pipeline structure is connected with the heat-conducting fins and used for water flow to pass through, the heat-conducting fins make heat transfer contact with the phase-change material, and the phase-change material can be converted into a liquid state from a solid state when the heat-conducting fins release heat; when the heat-conducting fin absorbs heat, the liquid state is converted into the solid state; wherein the distance between every two adjacent heat-conducting fins ranges from 1 mm to 5 mm, and the viscosity range of the phase-change material in the liquid state ranges from 1000 Pa.s to 5000 Pa.s. Through the arrangement, the phase-change material can flow in the gaps between the heat-conducting fins to complete filling, meanwhile, the heat exchange efficiency between the phase-change material and the heat exchanger is high, and the phase-change material has high energy storage efficiency.

The utility model provides a kind of atomization equipment lubricating medium temperature control device and atomization equipment, it is related to the technical field of atomization equipment cooling.The atomization equipment lubricating medium temperature control device includes atomization equipment water cooling pipeline, heat exchanger and lubricating medium pipeline;Heat exchanger is provided with oil path import, oil path export, cooling water import and cooling water export, lubricating medium pipeline is connected with oil path import and oil path export, and atomization equipment water cooling pipeline is connected with cooling water import and cooling water export.The atomization equipment includes atomization equipment lubricating medium temperature control device.The technical effect of cooling atomization equipment lubricating system is achieved.

This invention relates to the field of modifier preparation technology, specifically to a mixing equipment and preparation method for toughening modifiers for electronic packaging structural adhesives. The equipment includes a support frame, a material cylinder comprising an inner liner, an outer protective sleeve, and a fixing frame, and a high-precision metering pump on the discharge pipe. A temperature probe is also installed on the side wall of the inner liner. An air inlet pipe connects to an external low-pressure steam heat source. A shearing structure is also provided inside the packing cylinder. A laser particle size analyzer is also embedded inside the packing cylinder. A degassing structure is provided inside the mixing cylinder, including a central shaft, defoaming plates, branch shafts, a turning plate, and an ultrasonic generator. A driving structure is also provided between the central shaft and the branch shafts. A vacuum tube is connected to the inner side of the mixing cylinder, and a vacuum pump is installed on the vacuum tube. An industrial control computer is also located on the outer side of the mixing cylinder. This invention achieves the purification and reuse of high-temperature waste heat airflow in the workshop, and also enables efficient elimination of bubbles in the mixed liquid through multiple methods, improving the precise proportioning and quality of the prepared adhesive solution for packaging structural adhesives.