101results about How to "Meet the needs of social development" patented technology

The invention relates to a carbon fiber surface treatment method. The method comprises that under an atmosphere environment, air is adopted as a carbon fiber surface treatment medium, electroneutral low temperature plasma is emitted by a plasma emitting device for low temperature plasma bombardment to the surface of a moving carbon fiber tow at a speed of 60-150m / h; the ambient temperature of carbon fiber treatment ranges from -10DEG C to 50DEG C; the gap between the carbon fiber and the plasma emitting device is 5-30mm; the ambient humidity of carbon fiber surface treatment is 30-90%; the power of carbon fiber surface treatment ranges from 500 to 800W / tow; and the temperature of carbon fiber surface treatment by low temperature plasma is 30DEG C-100DEG C. The method of the invention can enhance the content of active and polar functional groups on the carbon fiber surface, deepen grooves on the carbon fiber surface, increase the specific surface area, improve the interlaminar shear strength of carbon fiber composite materials, save energy and reduce energy consumption, and is clean and free of pollution.

The invention discloses an industrial robot for welding. The industrial robot for welding comprises a fixing rack, a lifting base is arranged on the fixing rack, a horizontal supporting arm which can horizontally rotate around the axis of the lifting base is arranged on the lifting base, a longitudinal movement rotating mechanism which can move in the direction perpendicular to the axis of the horizontal supporting arm and a longitudinal rotating mechanism are arranged on the horizontal supporting arm, the longitudinal rotating mechanism is provided with a welding gun and a cutting gun clamping holder, an electrical control system, a hand-operated teaching welding seam track signal collecting module and a hand-operated teaching cutting seam track signal collecting module are arranged on the horizontal supporting arm, the electrical control system controls the horizontal supporting arm, the longitudinal movement rotating mechanism and the longitudinal rotating mechanism to move, and the hand-operated teaching welding seam track signal collecting module and the hand-operated teaching cutting seam track signal collecting module are in signal connection with the electrical control system and used for automatically collecting, recording and analyzing displacement signals and automatically generating a welding path program and a cutting path program when the welding gun or a cutting gun is held manually and moves along a welding path or a cutting path before welding and cutting. The industrial robot for welding is simple in teaching, convenient to operate, low in price and good in flexibility, and improves welding quality and efficiency and cutting quality and efficiency.

The invention relates to a preparation method of an oil-water separation omentum with underwater ultra oleophobicity. The method comprises the steps that by using a woven fiber net of 400-2000 mesh as the substrate, and combining the inorganic nano particles with hydrogel, the surface roughness of the hydrogel is improved to enhance the surface hydrophilicity of the omentum; by using the method of photo polymerization, the meshes of the woven fiber net are coated with a hydrogel coating layer which has a nanocomposite structure and is formed with cross-linked polymer and inorganic nanoparticles, and then the oil-water separation omentum with underwater ultra oleophobicity is obtained. The oil-water separation omentum prepared by the method has the advantages of a large water flux, a fast speed of oil-water separation, and no need to modify the woven fiber net.

The invention discloses acidic corrosion resistant X60MS pipeline steel. The acidic corrosion resistant X60MS pipeline steel comprises the following components of, by weight percent, 0.05-0.07% of C,0.10-0.20% of Si, 0.90-1.10% of Mn, less than or equal to 0.010% of P, less than or equal to 0.002% of S, 0.020-0.030% of Nb, 0.010-0.020% of Ti, 0.020-0.040% of Al and 0.20-0.30% of Cr. The inventionfurther discloses a preparation method of the acidic corrosion resistant X60MS pipeline steel. According to the acidic corrosion resistant X60MS pipeline steel and the preparation method thereof, theweldability, the HIC resistance and the drop hammer tearing resistance of the X60MS pipeline steel are improved; the production efficiency of the X60MS pipeline steel is improved substantially; energy consumption and the production cost are lowered; the service life is prolonged; the transportation safety of petroligenic natural gas is improved; and the requirements of socioeconomic development are met advantageously.

The invention discloses a witness sampling system based on a mobile terminal, and also discloses a witness sampling method based on the above system. According to the witness sampling system and the method based on the mobile terminal disclosed by the technical scheme of the invention, a pushing function of the mobile terminal is used, witness management on a witness can be realized, face and fingerprint recognition passing conditions of a witness sampling person are supervised to ensure authenticity of the witness; information such as pictures and location at a sampling field are tracked and managed to ensure authenticity of the witness sampling process; a sample is sealed via an identification chip and an identification two-dimensional code to ensure authenticity of the sample sealing process; effective means such as a camera and a video are used during a sample accompanying process to realize authenticity of the sample accompanying process; and a detection center can realize tracking and tracing on the entre witness sampling process according to the identification chip and the identification two-dimensional code when the sample is detected. Falsification conditions such as sample replacement, false sampling, middle sample substituting and the like by the witness can be effectively avoided.

The invention relates to a sludge cleaning device for environmental control, which comprises an equipment frame, wheels are arranged at the bottom of the equipment frame, a cart handle is arranged on one side of the equipment frame, and one side of the equipment frame is connected to the feeder barrel connection, the feeding barrel is provided with a discharge hole, the bottom of the feeding barrel is provided with a guide plate, the guide plate is provided with feeding teeth, and the equipment frame and the feeding barrel are provided with Adjusting rod, the feeding barrel is provided with a driving motor, the driving motor is connected with the rotating rod, the rotating rod is provided with a helical blade, the side with the guide plate is provided with a power unit, and the power unit is connected with the The driving wheel is connected, the belt on the driving wheel bypasses the guide wheel A, and the guide wheel B is connected to the driven wheel, and one side of the driven wheel is connected to the discharge roller A, and the discharge roller A is connected to the discharge roller through the conveyor belt B is connected, and several discharge blades are set on the conveyor belt. The invention not only has high efficiency, but also has low cost.

The invention discloses a flat and round filament mixed let-off mechanism for a gauze braiding machine. The flat and round filament mixed let-off mechanism is characterized by comprising a flat filament let-off branch mechanism and a round filament let-off branch mechanism; and the flat filament let-off branch mechanism and the round filament let-off branch mechanism are combined together and share one yarn supporting roller. The flat filament let-off branch mechanism and the round filament let-off branch mechanism are positioned on the same machine frame; and a main body part of the round filament let-off branch mechanism is positioned below a main body part of the flat filament let-off branch mechanism. In the mechanism, the flat filament let-off branch mechanism and the round filament let-off branch mechanism are combined together and share one yarn supporting roller, so that two kinds of warps of different specifications are used during weaving, namely the flat filament and the round filament are separated, and corresponding tension is provided to ensure that the flat filament and the round filament are converged and mixed on the yarn supporting roller, and then are conveyed toward a shed of a loom for weaving the gauze; therefore, a new way for weaving the gauze by using different warps is formed, the development and production of a new gauze product is facilitated, and the requirement of social development can be met well.

The invention relates to a novel town household garbage treatment process, and belongs to the field of waste treatments. The process finely and comprehensively sorts household garbage through such sorting technologies as disinfection, deodorization, bag breakage, screening, magnetic separation, eddy current separation, winnowing, bounce separation and far infrared sorting. The process accurately classifies and sorts braided fabrics, waste papers, plastic, magnetic metal, nonmagnetic metal, glass, tile particles, soil, organic matters and the like, and produces the organic matters as organic fertilizers for use. The process combines such methods as machinery, automatic control and microorganisms, and adopts such technologies as a sewage comprehensive treatment and recycling and a deodorization technology; the whole system is high in automation degree; original mechanical-biological sorting method and device under a fluid environment are fully closed; few workers directly participate in the operation; mixed household garbage can be classified and sorted; the garbage recycling rate reaches above 95%; and sewage, dust, germs and virus in the treatment engineering are all treated and controlled without generating secondary pollution.

The invention discloses an environment-friendly mixed solvent used for a pyrethroid pesticide preparation. The mixed solvent is composed of dimethyl carbonate and white oil, wherein mass percent of dimethyl carbonate is 0.5-60%, the mass percent of white oil is 0.5-40%, and the rest parts are other components of the pesticide preparation. The mixed solvent is used in a pyrethroid pesticide, dissolubility of a pyrethroid active ingredient in the mixed solvent system is high, stability is good, and the mixed solvent has the advantages of safety, environmental friendliness, low cost and wide application. The mixed solvent is the best choice for substituting a solvent of the conventional pesticide preparation, such as methyl alcohol, dimethyl benzene and N,N-dimethylformamide. Dosage forms applicable to the pyrethroid pesticide can be missible oil, emulsion in water and microemulsion.

The invention discloses a method of producing sinter by using high-proportion Baiyenebo iron ore concentrate. The preparation method comprises the following steps that burdening raw materials is carried out by using 27-54% of Baiyenebo iron ore concentrate, the raw materials are mixed with water, granulating is carried out to obtain a mixture, and the mixture is sintered to obtain the sintered ore. The method of producing the sinter by using the high-proportion Baiyenebo iron ore concentrate adds the high-proportion Baiyenebo iron ore concentrate, other iron material cooperates, the cooperating burdening proportion is optimized, under the condition that the quality of the sinter is guaranteed to meet the requirements of the smelting of a blast furnace, the proportion of the addition of theBaiyenebo iron ore concentrate is improved to the maximum extent, the utilization rate is greatly improved, and the sintering material cost is reduced; the method is simple, easy to operate, low in obtained sinter ore cost and good in quality, the market prospect is wide, the requirements of social development are facilitated, and the method is suitable for industrial production.

The invention discloses a nitrohydrochloric acid reaction kettle which comprises a stirring motor, a liftable kettle cover, an automatic lifting mechanism, a rotary titanium basket and a kettle body, wherein the kettle body and the liftable kettle cover are made of nitrohydrochloric-acid-resistant titanium materials, the liftable kettle cover covers the top end of the kettle body in a sealing manner, the automatic lifting mechanism is arranged on the outer side wall of the kettle body, is connected to the liftable kettle cover and is capable of controlling automatic lifting of the liftable kettle cover, the stirring motor is locked to the middle of the upper side of the liftable kettle cover, an output shaft of the stirring motor extends into the kettle body, and the rotary titanium basket is fixed on the tail end of an output shaft of the stirring motor. The nitrohydrochloric acid reaction kettle is simple in structure design, convenient to use, high in efficiency and short in time, is sanitary, has an environmental protection effect, meets the demand of social development and is beneficial to product popularization.