189results about How to "Suitable for industrial use" patented technology

The present invention provides a diaphragm pump of constant pressure type, mainly wherein a passage tube links between said pressure discharge port and said inlet port of said pump cover body; Thereby, the extra water pressure coming from said compressed chamber can be orderly discharged through said pressure discharge port, next guided through said passage tube to reach said inlet port, then directly flowed into said low pressure chamber; Therefore, a close water circulation loop of discharge pressure is built by means of connecting said compressed chamber, said pressure discharge port, said passage tube, said inlet port and said low pressure chamber; Thus, the present invention not only provides the function of keeping constant pressure, but also completely recycles the drained water by extra water pressure without any waste in water resource; Moreover, the present invention not only has the energy-saving effect in power consumption, but also has the environment-protecting effect in reducing operation noise; Thus, it is really an innovative invention with multiple practical effect.

The invention relates to a biaxially oriented polyester film having at least two layers and which, together with good processing performance, after it has been metalized or has been coated with oxidic materials, is a very good gas or oxygen barrier, and which has been built up from at least one base layer and at least one outer layer applied to this base layer, where the film has a planar orientation DELTAp of greater than 0.165.

The invention relates to a processing method for cyanogens contained waste salt dredge, the process steps are: the cyanogens contained waste salt dredge is put into the drier to be heated; the heating temperature is controlled with 60-120deg.C, the carbinol and the alcohol volatilize from the dredge, the carbinol and the alcohol are reclaimed with high purity after beings cooled in the condenser; the cyanogens contained waste salt dredge without carbinol and alcohol is baked in oxygen condition, the oxide in the dredge is fully oxidized, the organic is oxidized or volatilized off, thus eliminates the cyanogens and organic in the salt dredge; the gas generated in the baking process is transmitted to the burning furnace, the temperature is not lower than 1100deg.C, thus the tail gas may accord the discharging standard.

The invention relates to a method for identifying brewed sauce and prepared sauce based on a partial least squares (PLS) method. The method comprises the following specific steps: acquiring a standard infrared atlas, establishing a PLS identification model, and judging. in the method, an infrared spectrum in Fourier transform is combined with the PLS, and class analysis is carried out on the brewed sauce, hydrolyzed vegetable protein (HVP) and the prepared sauce obtained by adding HVPs at different weight ratios (10-50%). The method is easy to operate, has high accuracy, can effectively detect the additive amount of HVP in the prepared sauce, and has the maximum deviation which is less than 3.5% and is suitable for industrial application.

The invention relates to the measurement technical field, in particular to a detection method for measuring product contour line combining a photoelectric instrument. The method includes the following steps: inputting a standard graph into a computer, reading corresponding point or line of the standard graph in the world coordinate system of the computer as the basis standard, and then constructing a virtual network in the computer and recording the coordinate of the intersecting point of the contour line of the standard graph and the virtual network; inputting the image of a product to be detected into the computer by a measurement instrument, leading the image to fall into a virtual grid and reading the coordinate of the intersecting point of the contour line of the image and the virtual grid; and comparing the coordinate value of the intersecting point of the contour line of the standard graph and the virtual grid with that of the intersecting point of the corresponding part of the contour line of the image and the virtual grid and judging the product contour line quality by coordinate deviation value. The invention has high detection precision and easy operation and accords with industrial utilization.

The invention discloses a wet-process discharge type ore pulp electrolytic lead device. An electrolytic membrane for containing ore pulp is arranged in an electrolytic tank body, and a stirring device is arranged in an electrolytic membrane cavity; the electrolytic membrane cavity is connected with the electrolytic tank body through an axial flow pump and a pipe; the electrolytic tank body is of a conic bottom structure, the conic bottom is provided with an axial stirring paddle and a spiral conveyor, and a knocking device is arranged outside the conic bottom; the conic bottom is connected with a temporary storage barrel through a collecting hopper, a discharging pump and a conveying pipe, a bib and a valve are arranged at the bottom of the temporary storage barrel, a filter net is arranged in the temporary storage barrel to be connected with a circulation pump, and an outlet of a pipe of the circulation pump is connected with the electrolytic membrane cavity. By means of the wet-process discharge type ore pulp electrolytic lead device, low-speed long-paddle large-area sweeping is adopted, so that coincident temperature density is achieved with low energy consumption; the knocking device and the spiral conveyor conduct synchronous and reasonable interruption starting, so that continuous tank bottom cleaning and sedimentation sponge lead discharging are achieved with low energy consumption; liquid circulation homogenization electrolysis is achieved through the axial flow pump and the pump, and the wet-process discharge type ore pulp electrolytic lead device is suitable for industrialization use and wide in prospect.

The invention provides a vanadium dioxide thin film having a regular truss network structure and a preparation method thereof. The vanadium oxide thin film is an M phase and has the regular truss network structure formed by uniformly connecting nanorods, wherein the nanorods are each of a monocrystal structure, the length of crystal grains is 200-500 nm and the width of the crystal grains is 30-60 nm. The method includes the steps: step (1), preparation of an initial product of the vanadium dioxide thin film; step (2), preparation of a semi-finished product of the vanadium dioxide thin film, and step (3), preparation of the vanadium oxide thin film. The vanadium dioxide thin film prepared by the method provided by the embodiment of the invention has excellent thermal induced phase transition performance and excellent heat induced resistance modulation capability, and also has relatively high visible light transmittance rate and relatively strong thermal radiation modulation performance. At the same time, the thin film morphology, size and density are effectively controlled through controlling reaction conditions, and the preparation method has the advantages of simple process, large-area production, easily obtained raw materials, low cost and the like and is suitable for use in industrialization.

The invention discloses a large-size ceramic substrate which is prepared from the following components in parts by weight: 1 part of ceramic powder, 0.04-0.14 part of adhesive, 0.005-0.018 part of dispersing agent, 0.02-0.06 part of plasticizer and 0.3-0.9 part of solvent. The ceramic powder is prepared from the following raw materials in percentage by weight: 93-96% of aluminum oxide, 0.5-3% of silicon dioxide, 0.3-2% of magnesium oxide, 0.2-1% of calcium oxide, 0.1-2% of yttrium oxide, 0.1-2.5% of barium carbonate, 0.05-1% of zirconium oxide and 0.1-2% of bismuth oxide. The invention also discloses a production method of the ceramic substrate and a production line required by the production method. The ceramic substrate has the characteristics of excellent mechanical strength and favorable heat conductivity. The preparation method is simple and is low in cost. The production line is simple, does not occupy the space, and effectively improves the quality of products.

The invention relates to a method for impregnating low-viscosity electrolyte used for an electrolytic capacitor. The method comprises the following steps of: (1) discharging a cartridge to obtain a cartridge sieve; (2) then superposing the cartridge sieve in an impregnation container and sealing and vacuumizing the impregnation container; (3) sucking the low-viscosity electrolyte from a liquid storage barrel, keeping the impregnation container in a vacuum state and then restoring the impregnation container back to a normal-pressure state; (4) applying positive pressure to the impregnation container and vacuumizing the impregnation container again after the electrolyte is completely discharged; and (5) taking the cartridge sieve out. The method of the invention has the advantages of simplicity, low cost, suitability for industrial use and capability of effectively controlling the impregnation time, impregnation rate and impregnation effect of the capacitor cartridge during and after impregnation by rationally utilizing equipment, so that the low-temperature performance of the manufactured capacitor is met; and damage to the capacitor cartridge is avoided without performing a centrifugal fluid exhaustion process, so that the stability of the capacitor is improved and the service life is prolonged.

The invention discloses an electrochemical method of forming black trivalence chromic oxide coating and the black trivalence chromic oxide coating; a black trivalence chromic oxide electroplating layer is formed on the surface of the substrate through the electroplating method; black trivalence chromic oxide electroplating liquid comprises chromic salt, darkening agent containing nitrate, co-deposition agent containing cobalt salt, complexing agent of inorganic salt, and water solution formed by PH modifier of inorganic acid salt. The thickness of the black trivalence chromic oxide electroplating layer formed under the set electroplating operation condition is between 0.5-15 micrometers, the gray-scale value of the darkening degree is below 45%, and the requirements of corrosion resistance, high surface hardness and good wear resistance are satisfied so as to be applied on tools needing high precision, high hardness and wear resistant property, such as a slide rail and a screw rod.

The present invention discloses a foot-and-mouth disease purification vaccine, a preparation method and applications thereof. The preparation method comprises: adopting protamine sulfate precipitation to remove most of hybridproteins and nucleic acids of host cells; condensing a virus liquid through a concentration system to be adopted as a chromatography sample; and selecting a polyacrylamide dextran gel as a chromatography medium to carry out purification elution, collecting a first elution peak, carrying out filtration sterilization inactivation, adding an adjuvant to carry out emulsification, and carrying out sub-packaging to obtain the foot-and-mouth disease purification vaccine. The preparation method has characteristics of economy, efficiency, low cost, simple and reasonable process, and effective removal of impurities in the host cells and the culture medium, wherein virus recovery rate is more than 85%, protein and nucleic acid removal rate is more than 90%, and the foot-and-mouth disease purification vaccine prepared by the preparation method has characteristics of safety, good immunity and stable property.

The invention provides a one-step in-situ preparation method of a graphene/polyaniline composite electrode. The in-situ synthesis of graphene and polyaniline in the composite electrode is simultaneously performed. The method comprises the following steps that the composite electrode is processed and prepared under the effect of direct current voltage by using a traditional graphite paper electrode as a carrier electrode and protonic acid/aniline electrolyte as a working medium and using a work electrode-counter electrode double electrode system; and the composite electrode is cleaned in deionized water and is naturally dried in the air. Compared with exogenous graphene modification means such as deposition, doping and smearing, and in-situ graphene stripping and synchronous polyaniline synthesis methods, the one-step in-situ preparation method has the advantages that the operation is simple; the processing is fast; and the bioelectrochemistry compatibility is high, and the like. Compared with a traditional electrode, the composite electrode is more suitable for a bioelectrochemistry system.

The invention discloses a method and a device for cleaning a polluted membrane. The cleaning method adopts two circulation systems of raw material liquid and drawing liquid. The raw material liquid with low osmotic pressure is "absorbed" by the high osmotic drawing liquid, and the membrane cavity will be polluted when the raw material liquid enters the drawing liquid. The impurities on the surface of the cortex and the impurities adsorbed in the porous support layer are taken away to realize the thorough cleaning of the polluted membrane; the raw material liquid circulation system and the draw liquid circulation system are prepared in cross-flow at the forward osmosis membrane module, and the cleaning cycle rate is 2.0-3.0L/ min, the cleaning pressure is 0.2MPa, the cleaning temperature is room temperature, and the cleaning time is 20-30min; the raw material liquid is distilled water; the drawing liquid includes inorganic salt solution, sugar solution or a mixture of inorganic salt and sugar solution. The cleaning device is suitable for the cleaning method of the present invention, and includes two circulation systems of raw material liquid and drawing liquid, and the two circulation systems are prepared in cross-flow at the forward osmosis membrane module.

The invention discloses a process method for printing patterns on glass. Firstly, a varnish layer is printed on the glass, and after the varnish layer is cured and dried, a white bottom oil layer is printed. After the white bottom oil layer is cured and dried, a thermal transfer printing The pattern is printed on the white primer layer. Use varnish as a primer to increase the adhesion between the ink layer and the glass surface, and then print a white primer layer to provide a thermal transfer adhesion layer, which can not only print refined pattern effects on the glass surface through thermal transfer, but also improve the quality of glass products. Appearance effect, and the overall process method is simple and easy, suitable for industrial use.

The present invention provides a simple, efficient, and industrially advantageous method for the alkylation of amines. The present invention relates to a production method for N-alkylamines whereby an amine is reacted with an alcohol in the presence of a ruthenium complex represented by general formula (1): RuXY(CO)(L) (wherein X and Y can be the same or different and represent a monovalent anionic ligand, and L represents a tridentate aminodiphosphine ligand).

The invention relates to a water-assisted injection molding method which includes the following steps: A. closing the mold, B. injecting plastic raw material into the mold, C. guiding water into the mold cavity by water-assisted device, D. opening the drainage valve of water-assisted device, E. the water needle of water-assisted device exiting from mold cavity, F. blowing gas into the mold cavity by water-assisted device, G. storing drainage water, H. closing the drainage valve of water-assisted device, I. opening the mold. By the sequent steps of inside jetting water, blowing, pushing liquid and draining, the plastic product with hollow part can be obtained.

The invention discloses a degradable foam material and a preparation method thereof, and relates to the technical field of foam materials. The degradable foam material comprises the following components by mass: 40-80 parts of poly(butylene adipate-co-terephthalate); 20-40 parts of polylactic acid; 1-5 parts of a photosensitizer; and 3-20 parts of a foaming agent. The PBAT and the PLA are adopted as matrixes, the prepared foam material is degradable, environmentally friendly and high in ductility and comprehensive mechanical property, meanwhile, the processing temperature is reduced, advanced decomposition of a chemical foaming agent is inhibited, and the cell uniformity and foaming stability of the foaming material are improved. Meanwhile, the photosensitizer is added, after irradiation, the overall melt strength of the material can be improved, then the foaming ratio and the foam structure stability in the foaming process are increased, and the temperature resistance and the mechanical property of the foaming material can be further improved.

The invention relates to an embedded automated guided vehicle which comprises a movable chassis device, wherein a lifting mechanism is mounted at the middle of the movable chassis device; and a shell is mounted on the movable chassis device in a buckled manner; the lifting mechanism is exposed from a window formed in the middle of the shell; a top plate positioned right over the shell is mounted at the top of the lifting mechanism; the movable chassis device comprises a chassis; a lug boss is arranged at the middle of the chassis; driving mechanisms are respectively mounted on two sides of the middle of the chassis; the lifting mechanism is fixedly mounted on the lug boss; shock-absorbing universal wheels are mounted at four corners of the chassis; the lifting mechanism comprises a lead screw, and further comprises two four-link bars and a driver; the lead screw is fixedly mounted on the lug boss through bearing seats at the two ends and equipped with a nut; connecting blocks are fixedly connected with two sides of the nut; bottom bar bodies of the two four-link bars are fixedly connected with the two connecting blocks respectively; a lifting plate is fixedly mounted between top bar bodies of the two four-link bars; the driver is used for driving the lead screw; a code scanner is mounted at the front of the chassis; and a charging assembly is mounted at the rear of the chassis.