32results about How to "No flexibility" patented technology

The invention provides a high-precision and high-integrality time-digital converter based on an FPGA (Field Programmable Gate Array), and an implementation method. The time-digital converter comprises a fine time measuring unit, wherein the fine time measuring unit consists of a time alternate sampling unit, a multi-stage sampling data buffering unit and a snapshot and encoding unit. The invention aims to provide the high-integrality precision time-digital converter based on an FPGA. Innovation points lie in that: a fine time measuring part adopts a technology of a latch snapshot and rapid encoding combined architecture based on phase splitting clock alternate sampling, multi-stage sampling data caching and cached multi-stage sampling data. The high-precision and high-integrality time-digital converter has the characteristics of simple structure, design flexibility, high portability, short measuring dead time, large dynamic range, low cost, flexible interface and the like, and can be applied to the fields of aerospace, space research, communication, biomedicine, earth dynamics, relativity research and the like.

The invention relates to an anti-corrosion coating for the surface of a steel structure, which is characterized in that: the anti-corrosion coating consists of water-dispersible epoxy base coat with rust, water-dispersible epoxy micaceous iron intermediate coat and water-dispersible crylic acid micaceous iron finishing coat; a water-dispersible anti-corrosion coating system has high corrosion resistance and adhesive force, and the water-dispersible anti-corrosion coating system is water-dispersible, non-toxic and pollution-free; and a preparation method comprises the following steps of preparing the water-dispersible epoxy base coat with the rust, preparing the water-dispersible epoxy micaceous iron intermediate coat and preparing the water-dispersible crylic acid micaceous iron finishingcoat. The preparation method is simple and convenient to implement.

The present invention discloses a treatment method for nitrogen oxide tail gas discharged from an industrial production furnace, and an apparatus thereof. According to the present invention, gas generated from the furnace is connected to a self-sucking type gas-liquid mixing device through a pipeline to carry out a treatment on the furnace tail gas; the treated gas is discharged by using a gas exhaust tube with the pressure provided by the self-sucking type gas-liquid mixing device. The apparatus of the present invention comprises the self-sucking type gas-liquid mixing device, an absorption liquid cooling system and an absorption liquid settlement system. Compared to the prior art, with the method and the apparatus of the present invention, the nitrogen oxide tail gas discharged from the industrial production furnace can be effectively treated, the cost is low, the process is simple, and the operation can be stably performed for a long period.

This invention relates to a method for preparing colza-oil-grafted copolymerized fatting agent. The method comprises: (1) initiating colza oil and maleic anhydride with an oil-soluble initiator for graft copolymerization; (2) adding one or more of styrene, vinyl acetate and butyl acrylate monomers, and reacting; (3) adding 97% or higher concentrated H2SO4; (4) neutralizing with alkali to pH value of 6.0-8.0. The method has such advantages as easy operation, stable process and no pollution. The product, when used for fatting leather, can improve the quality, softness and toughness of leather, and can tightly bond with leather fibers. The bonded fatting agent does not transfer in leather, and has such advantages as rapid permeation and uniform distribution, thus can make leather soft and moist.

The technical problem that the invention can solve is to provide an omni-directional failure correlation processing system, wherein, a rules management module deploys correlation rules in advance and provides the correlation rules to the engine of the correlation rules, an analysis data receiving module is taken as an entrance for the correlation analysis data of an external system to enter the system, which can also transmit the correlation analysis data to the engine of correlation rules, the engine of correlation rules is used for receiving correlation rules and correlation analysis data, analyzing the correlation data according to the correlation rules and executing execution actions which are matched with the result of the correlation analysis, a correlation action executing interface is used for receiving execution actions appointed by the external system, when the execution actions are matched with the correlation analysis results, the engine of the correlation rules is informed to execute the execution actions appointed by the external system; the invention also discloses an omni-directional failure correlation processing method, which can realize the complete separation of data and logic so as to greatly reduce developing workload.

The present invention relates to a primary liquid filtration/stabilization installation comprising in combination, a liquid in-feed line, a conventional dosing tank system for single use filter-aid and/or stabilization-aid, and an alternate dosing/storage tank system for regenerable filter-aid and/or stabilization-aid, wherein the installation is adapted to selectively operate one or the other of the dosing systems to meter doses of their respective charges into liquid that is delivered through the in-feed line, and a filter adapted to retain filter-aid material thereon, while passing liquid from which retained material has been removed.

The invention discloses an ecologically-brewing fragrant Daqu liquor cellar, which is characterized in that a vertical surface of a pool of the cellar is of an inverted trapezoid shape, the width of the vertical surface is gradually reduced from top to bottom, the gradient of the wall of the pool is 70 to 120, and the cross section of the cellar pool is of a rectangular shape; one layer of bamboosheet layers which are formed by distributing bamboo bars is paved at an interval of every 25 to 35 cm from bottom to top of the cellar, and the bamboo sheet layer is used as interlayer pull bars of the cellar wall. The bamboo is selected as the pull bar of the cellar wall, so that environmental friendliness, safety and corrosion resistance are achieved, the cellar wall is not easy to fall down, and the growth of microorganisms of cellar mud and the ageing of the cellar mud can be favored.

The invention provides a bearing seat sealing device for a centrifugal fan, in which a bearing is sleeved in the main shaft, a bearing seat is provided in the periphery of the bearing, a gland cover I is provided in one side of the bearing seat and a gland cover II is provided in the other side of the bearing seat. A check ring I is provided between the gland cover I and the bearing, and an oil retainer and a check ring II are provided between the gland cover II and the bearing. The axial profile of the check ring I is I-shaped, the axial profile of the check ring II is side-lying double-T-shaped, formed by soldering a horizontal bar and an erect bar, the erect bar being located in the periphery of the ring housing of the oil retainer, higher than the edge of the oil retainer. The bearing seat sealing device of the invention is compact in the structure, easy to process and convenient to assemble, and oil leakage of lubricating oil in the bearing seat can be prevented effectively during the site work, especially suitable for sealing a multistage centrifugal fan bearing seat.

The invention provides a remote-control submarine pipeline connecting device, which comprises a pipe connector, a support arranged on the pipe connector and a bottom plate arranged on the support, wherein a cylindrical piece is clamped between the pipe connector and the bottom plate; a sliding handle part of a sliding clamping jaw is arranged on a mobile hole on the support, while a sliding handle is connected with a connecting rod through a pin shaft; the other end of the connecting rod is connected with a supporting journal which is connected with a connecting block; a locating ring is sleeved outside the connecting block and is fixed on a sliding annular plate; and the sliding annular plate is connected with a double action piston of a hydraulic cylinder which is arranged on the pipe connector through a gland. The remote-control submarine pipeline connecting device can solve the automatic connection of deep-water submarine pipeline and has the advantages of accurate location and wide use range; the connecting device can be matched with the end shapes of various pipe fittings, and an adaptor and the sliding clamping jaw are matched with a shaft through an annular hole to improve stress status. Moreover, the connecting device provides the combined sealing form of a lens washer and an O-shaped ring so as to realize reliable sealing under deep water.

The invention discloses a ceramic tile appearance imitation soft wall surface pasting decorative material and a manufacturing method thereof, is used for base surfaces of external walls and overcomes the shortcomings that the conventional ceramic tiles easily drop due to a large dead load when used for decorating the wall surfaces. The decorative material consists of a surface layer and an interface layer combined with the surface layer, wherein the surface layer consists of china black, grey black jade, arabescato corchia, acrylic emulsion, film-forming aids and a cellulose ether aqueous solution; the interface layer consists of emulsion, hydroxyethyl cellulose, talcpowder and water. The manufacturing method comprises the following steps of uniformly mixing and stirring interface layer materials at normal temperature; painting an interfacial agent on a steel die base plate, adding netless cloth into the interfacial agent, increasing the strength and forming the interface layer; uniformly mixing and stirring surface layer materials at normal temperature; and injecting the surface layer mixed materials into a steel die, extruding to form a finished product. The decorative material has the advantages that the decorative material is 1 in 10 as light as the conventional ceramic tile, the aesthetic appreciation requirement of people on wall tiles can be met, the decorative material cannot drop; the decorative material has watertightness, impermeability, shrinkage resistance, aging resistance, high strength and flexibility at the same time, and decorative effects of a bevel and a small-curvature cambered surface are achieved,.

The invention discloses a preparation method and application of a micro-capsule coated egg yolk antibody IgY resistant to main pathogenic bacteria of dairy cow mastitis. A compound mycoprotein antigen is prepared by selecting streptococcus agalactiae, streptococcus dysgalactiae, staphylococcus aureus and escherichia coli and is mixed with an equal quantity of freund's adjuvant to prepare a multivalence antigen immune complex, laying hens are immune by adopting repeatedly alternative immune procedures and a muscular and subcutaneous multipoint injection means, a specific yolk immunoglobulin IgY resistant to the main pathogenic bacteria of dairy cow mastitis, namely DP-BM-IgY, is separated and purified from collected egg yolk, then homogeneous emulsification is conducted on the specific yolk immunoglobulin and a sodium alginate water solution and an emulsifying agent soya bean salad oil containing span-80, the emulsified solution is dropwise added into an encystation solution prepared from CaCl2 and chitosan for coating and curing, and the coated micro-capsules can effectively protect the activity of the DP-BM-IgY and have enteric solubility. The preparation method utilizes a micro-capsule technology and selects the chitosan and sodium alginate as coating materials (natural polysaccharides), and the egg yolk antibody is internally taken and free of any toxic or side effect.

The invention relates to a stitch cam of a flat knitting machine. The stitch cam comprises a parallelogram main body which is provided with a mounting hole. The stitch cam is characterized in that the parallelogram main body is provided with a first inclined plane at a first acute angle, so that the first acute angle is partially defective; a groove is arranged from the first acute angle to a second acute angle, and the inlet of the groove at the first acute angle is horn-shaped; and a second inclined plane is arranged at the outer side of the groove and is opposite to the first inclined plane. The invention has the advantages that more diversified moving lines are provided for a crochet hook; a large number of electromagnets, electric control devices and mechanical auxiliary devices are removed; and the weight of a machine head is fundamentally reduced; therefore, the machine head becomes lighter, and the product is more energy-saving; moreover, the noise is lowered, and a large number of crochet hooks are prevented from being damaged, so as to greatly lower the cost.

The invention describes a winding arrangement (1) for an armature (2) of an electric machine (4), which winding arrangement (1) comprises a plurality of coils (C1, C2, C3) and a plurality of distinct winding types (W1, W2, W3), wherein the coils (C1, C2, C3) are arranged on the armature (2) such that each coil (10, 20, 30) comprises the same number of windings (10, 20, 30) and the same number of each of the distinct winding types (W1, W2, W3). The invention further describes an armature (2) for a generator (4), comprising a plurality of coils (C1, C2, C3), wherein the coils (C1, C2, C3) are arranged on the armature (2) according to such a winding arrangement. The invention also describes a wind turbine (5) with a generator (4) comprising a rotor (3) and a stator (2), and wherein a plurality of coils (C1, C2, C3) is arranged on the stator (2) according to such a winding arrangement.

The invention discloses a double-drive gantry structure. The double-drive gantry structure comprises a frame, Y-axle driving modules and an X-axle driving module, wherein the frame is provided with adouble-drive platform; two sets of the Y-axle driving modules are provided, and are symmetrically arranged about the center of the double-drive platform in parallel; the Y-axle driving modules comprise Y-axle stator magnetic rails and Y-axle movers; the Y-axle stator magnetic rails comprise multiple Y-axle stators connected in sequence; the Y-axle movers are provided with Y-axle sensors; the X-axle driving module is positioned between the two Y-axle driving modules, and is perpendicular to the Y-axle driving modules; the X-axle driving module can move relative to the Y-axle driving modules, and comprises an X-axle stator magnetic rail and an X-axle mover; and the X-axle stator magnetic rail comprises multiple X-axle stators connected in sequence; and the X-axle sensor is arranged on the X-axle mover. The double-drive gantry structure is free of limitation on the driving length, free of wear and free of transmission errors, and guarantees the driving precision.

The invention discloses an ultra-thin non-woven fabric which is formed by a single-layer non-woven fabric. The single-layer non-woven fabric is 0.004-0.008 mm thick and is formed by mixing metal fibers, polyester fibers and polyphenylene sulfide fibers, the metal fibers account for 10%-15% of the constituent fibers by weight, the polyester fibers account for 15%-25% of the constituent fibers by weight, the polyphenylene sulfide fibers account for 50%-65% of the constituent fibers by weight, and the single-layer non-woven fabric is prepared in a heat bonding method. In the preceding mode, the ultra-thin non-woven fabric has the advantages that tensile force and toughness are good, and the ultra-thin non-woven fabric is made of short fiber, cannot fluff and has no long filaments, and meanwhile, the ultra-thin non-woven fabric has a good signal shielding effect and can be used for a drying belt, a cable rubber-coating layer, fireproof fabric and the like.

The invention belongs to the technical field of processing, and relates to an operation method of a dual-power pulverizer. According to the operation method, an elliptical machine shell is mounted ona base, a cylindrical high-speed pulverizing roller is lengthways mounted on the left side of the interior of the machine shell, a cylindrical low-speed pulverizing roller is lengthways mounted on theright side of the inside of the machine shell, a trapezoidal hopper is mounted over the machine shell, a cylindrical high-speed motor is lengthways installed on the left side face of the base, a beltpulley of the high-speed motor is connected with a belt pulley of the high-speed pulverizing roller through an annular drive belt, a cylindrical low-speed motor is lengthways installed on the right side face of the base, and a belt pulley of the low-speed motor is connected with a belt pulley of the low-speed pulverizing roller through an annular drive belt. Artemisia argyi enters the machine shell from the bottom of the hopper, and in the differential twisting and tearing process between the high-speed pulverizing roller and the low-speed pulverizing roller, the artemisia argyi is pulverized, and meanwhile edges of the artemisia argyi are twisted to become soft.

The invention relates to an electromagnetic reciprocating compressor. The electromagnetic reciprocating compressor comprises a piston permanent magnet combined sliding block, a piston cylinder, an airinlet and exhaust valve, an air chamber, an air inlet, an air exhaust opening, an electromagnetic coil and silicon steel sheet overlying magnetic core, a compressor shell, a protection cover, a single-phase rectification shunting frequency modulation controller or direct-current controller and a storage battery; a non-rotating mechanism and a non-connecting-rod crank part are achieved, the compressor is free of dead corner, environment-friendly, energy-saving, flexible, low in noise, small in weight, small in occupied space, long in service life, stable and reliable in running, small in temperature difference fluctuation, small in starting current, free of excess large current, wide in adaptation range, capable of achieving the compression process of converting low-pressure state into high-pressure state for gas, liquid, and grease, and suitable for small and medium household air conditioners, refrigerators, small bus air conditioners, air conditioner coats, air conditioner cloaks, air conditioner tents, umbrella type air conditioner covers, pressurizing pumps and the like, and novel intelligent temperature and pressure adjusting related functions of a product are enhanced.

The invention discloses an externally used balance antivirus Chinese traditional medicine of hierarchical plus-minus series, which comprises acronychia pedunculata, sandalwood, purple perilla, eucommia ulmoies, herb of haichow elscholtzia, trumpetweed, nutgrass flastedge, mugwort, herb of fineleaf schizonepeta, mint, malaytea scurfpea fruit, cynamorlum, herba cynomorii, asarum, hierochloe odorata, largehead atractylode, milkwort Chinese atractylodes, ligusticum maireii hiroe, divaricate saposhnikovia root, pubescent angelica root, rhizoma ligusticum, dahurian angelica, ephedra vulgaris, patchouli, notoginseng, incense, medicinal evodia fruit, common resin, agalloch, common aucklandia root, clove, mastic-frank incense, myrrh, biond magnolia flower, hydnocarpus, cochinchina momordica seed, round cadamon, nutmeg, katsumadai seed, long pepper, galangal fruit, rangooncreeper fruit, alpinia japonica, Sichuan pepper, cubeb, kaempferia galamga, Chinese honey locust and lesser galangal. The invention has balanced medications, significant curative effect but no side effect.

The invention relates to a continuous production method for a temporary protective layer of hot-rolled strip steel and the hot-rolled strip steel. The method sequentially comprises the following steps: uncoiling and straightening: welding and connecting the head part of the strip steel to be treated and the tail part of the front coil of strip steel, opening the strip steel to be treated, and then feeding the strip steel into a straightening machine for straightening; surface cleaning: cleaning floating ash and oxide particles on the surface of the straightened strip steel; surface treatment: firstly confirming that the surface of the strip steel meets the treatment requirement, and then carrying out continuous surface treatment on the strip steel to form a temporary protective layer on the surface of the strip steel; surface detection: carrying out online detection on the surface of the strip steel, wherein the online detection comprises detection on the curing degree, the thickness, the coverage rate and pinholes of a temporary protective layer; .and trimming and packaging: trimming the strip steel with the temporary protective layer, and performing cutting, packaging and warehousing according to delivery form requirements The hot-rolled strip steel comprises the temporary protective layer, and the temporary protective layer is obtained through the continuous production method of the temporary protective layer of the hot-rolled strip steel.