33results about How to "Material transparent" patented technology

The invention discloses a device and method for evaluating dynamic demulsification and dehydration characteristics of a crude oil emulsion. The device comprises an emulsion feeding tank, electric heating devices, a high-speed shearing dispersion machine, an emulsion metering pump, a thermometer, a demulsification box, an emulsion recovery tank, a demulsifier feeding tank, a medicament feeding pump, a high-voltage power supply and an oscilloscope, wherein the emulsion feeding tank and the emulsion recovery tank are connected with an inlet of the emulsion metering pump through a three-way valve; an outlet of the emulsion metering pump is connected with an inlet of the demulsification box; an outlet of the demulsification box is connected with the emulsion feeding tank and the emulsion recovery tank through a three-way valve; a front sampling port and a rear sampling port are formed in an inlet pipeline and an outlet pipeline of the demulsification box respectively; the high-voltage power supply and the oscilloscope are sequentially connected to apply a high-voltage electric field to the demulsification box, and the demulsifier feeding tank and the medicament feeding pump are arranged on the inlet pipeline, in front of the front sampling port, of the demulsification box. The structure is compact, few crude oil emulsions are consumed, continuous flowing is realized, observation is convenient due to the fact that a box body of the demulsification box is made of a transparent material, and the device and the method can be used for quickly evaluating the dynamic demulsification and dehydration characteristics of the crude oil emulsion in a laboratory or a project site.

The invention discloses a constant temperature control device and a constant temperature control method of artificial joint curved surface turbulence polishing equipment. The constant temperature control device comprises a glass restriction component, an electromagnetic wave heating matrix, a supporting rack and an electromagnetic wave controller; the electromagnetic wave heating matrix is arranged on one side of the glass restriction component, and comprises a plurality of electromagnetic wave heaters; the distribution shape of the electromagnetic wave heaters is the same as the projection shape of a modeling runner on the side surface of an artificial joint; and each electromagnetic wave heater is arranged on the supporting rack, and is over against the modeling runner. The electromagnetic wave heating matrix is placed on the side surface of the glass restriction component, so that turbulence energy and a speed of an abrasive particle flow cutting fluid are increased, linear loss and head loss of an abrasive particle flow in the modeling runner are compensated, then the integral processing effect is improved, the temperature of the abrasive particle flow is kept constant in the integral processing procedure, and the surface processing quality of the artificial joint is more uniform.

The invention provides an electrochemical reactor for an electrochemical reduction of carbon dioxide. The electrochemical reactor belongs to a three-chamber reactor and is formed by separating three transparent organic glass plates with precise-size grooves and openings by two diaphragms (namely an anionic conductive polymer film and a polypropylene film gas diffusion electrode). The three-chamberreactor comprises a gas chamber, a catholyte chamber and an anolyte chamber, wherein the gas chamber comprises one side of a polypropylene film side of the polypropylene film gas diffusion electrode;the catholyte chamber comprises one catalytic layer side of the polypropylene film gas diffusion electrode, and the catalytic layer uses a silver-based catalyst as a cathode; and the anolyte chambercomprises an anode with a mixed metal oxide catalyst. The whole electrochemical reactor is made of organic glass which is transparent in material, high in hardness and resistant to alkali and acid, and is easy for precise machining and assembling, convenient for direct monitoring and electrochemical reaction observation and free of secondary pollution in a reaction test period.

The invention provides a device and method for rabies virus inactivation and inactivator hydrolysis by virtue of disposable bags, wherein an inactivating disposable bag is provided with three connecting ports; the three connecting ports include an inflating port which is arranged at the upper side and is connected to an inflating group, and a liquid inlet and a liquid outlet which are arranged atthe bottom; the liquid inlet is connected to a liquid filling group and the liquid outlet is connected to a drainage group; a built-in stirrer is arranged in the center of the bag, wherein the inflating group is composed of a bag-type filter, a silicone tube and a pipeline clamp, and the sterile bag covers the external part of the bag-type filter; the liquid filling group is formed by sequentiallyconnecting a connector B, a silicone tube, a pipeline clamp, a tee joint and an EZD valve; and another opening of the tee joint is connected to a silicone tube, a pipeline clamp and a connector A. The device provided by the invention has the advantages that the disposable bags are transformed and reasonably used, so that a virus liquid inactivation/hydrolysis method is improved; therefore, a riskof failing in virus inactivation is reduced, antigen loss is lowered and production cost is reduced.

The invention discloses a method for heating abrasive flow in turbulent flow processing of a similar-artificial joint. The method comprises the following steps: (1) establishing a profiling flow channel; (2) establishing a simulating model of the abrasive flow; (3) calculating a temperature compensation curve required for the profiling flow channel on the basis of tubulence energy of the abrasive flow and linear loss and local loss of the tubulence energy; (4) obtaining a temperature curve in the flow channel of the abrasive flow on the basis of the simulating model; (5) calculating a heating temperature curve; (6) equally dividing the profiling flow channel into N sections, wherein N ranges from 10 to 30; (7) mounting N electromagnetic wave heating sources on a side surface of the profiling flow channel; and (8) adjusting the working efficiency corresponding to each electromagnetic wave heating source 3 according to the heating temperature curve in the step (5). The fluid simulating model is established to obtain the heating temperature curve, temperature change of the abrasive flow in the profiling flow channel is visually reflected in real time, the electromagnetic heating sources are accurately controlled by the heating temperature curve, and therefore, uniformity of processing is guaranteed.

The invention discloses a temperature compensation method for a machined workpiece in the turbulent flow machining process of an artificial joint piece. The method includes the following steps that (1) an artificial joint abrasive flow machining profiling flow channel is established; (2) the turbulence energy function of abrasive flow in the profiling flow channel is established; (3) the kinetic energy loss formula of the abrasive flow is established; (4) the relational expression of the temperature and machining path is established; (5) profiling electromagnetic wave heaters are arranged; and (6) after the whole device works stably, all the positions in the profiling flow channel are subjected to temperature compensation by independently adjusting a heating source of each profiling electromagnetic wave heater, and the abrasive flow is used for continuously machining the artificial joint piece till the complete machining process is completed. By means of the temperature compensation method, the temperature compensation function is established, temperature variation of the abrasive flow in the profiling flow channel is visually reflected in real time by establishing the temperature compensation function, and therefore temperature compensation of all the positions in the profiling flow channel is facilitated, the heating sources of the electromagnetic wave heaters can be accurately controlled conveniently, and homogeneity in the machining process is guaranteed.

The invention discloses a viscosity-adjustable silica gel scar patch and a preparation method thereof, and belongs to the technical field of medical cosmetology, and the preparation method of the viscosity-adjustable silica gel scar patch comprises the following steps: step (1) preparing semi-cured silica gel; step (2) preparing a silica gel film with two side surfaces having different viscosities; and step (3) preparing the silica gel scar patch. In order to solve the technical problem that the viscosity difference of the inner surface and the outer surface of silica gel is difficult to coordinate in the prior art, the viscosity of the silica gel scar patch is controlled by regulating micro-nano bulges on the surface of the silica gel scar patch, so that the viscosity difference of the inner surface and the outer surface of the silica gel is controlled; the control method is that: transferring micro-nano-level structures on different surfaces of the template A and the template B to the inner surface and the outer surface of the silica gel; no solution participates in the transfer printing process, no residual silica gel treatment process exists, the operation is easy and fast, and the cost-effectiveness is high.