38results about How to "Reduce processing equipment" patented technology

The invention discloses a magnetic flux-switching generator, which comprises a stator, a rotor, a magnet exciting coil and an armature coil, wherein the number of the poles of the rotor is equal to the number of the slots of the stator; the two circle edges of the armature coil are positioned in two adjacent slots of two adjacent stator gears; winding coils are connected end to end in series in turn to form single-phase centralized armature windings; and the magnet exciting coil is vertical to the armature coil. In the invention, the single-phase centralized armature windings and a permanent magnet or/and single-phase centralized magnet exciting windings are adopted in the stator part, the rotor has straight or slant slots and the number of the poles of the rotor is equal to that of the slots of the stator; and thus, the generator retains the structural advantages of compactness, simplicity, high robustness and suitability for high-speed rotation of the conventional magnetic flux-switching generator and can be directly used as a single-phase alternating current power supply due to the same phase of the electrodynamic potentials generated by the coils, and the cost of the generator is low.

A method and system for controlling fouling in a hydrocarbon refining process that includes measuring a level of a particulate in a process stream of the hydrocarbon refining process in communication with a hydrocarbon refinery component, identifying an effective amount of additive capable of reducing particulate-induced fouling based at least in part on the measured level of the particulate in the process stream, and introducing the effective amount of additive to the hydrocarbon refining process.

The present invention discloses manufacture process of high performance ductile iron roll, belongs to the field of crane roll making technology, and solves the problem of once casting formation. By means of the research on high performance cast ductile iron and the research on casting mold material, paint and casting process, the present invention has simplified roll manufacturing process, raised material utilization, low power consumption, obviously raised mechanical performance and use performance of the roll and obviously lowered production cost.

The invention provides a 3D glass coloring method. The method comprises the following steps: 1, cutting: cutting a large glass plate into a plurality of glass plates with a preset size; 2, carrying out computerized numerical control (CNC), placing the glass plates into a CNC engraving and milling machine for edging; 3, screen printing ink: performing screen printing on non-visible areas of the edged glass plates with ink of preset color; 4, carrying out hot bending molding: putting the glass plates, printed with the ink by means of screen printing, into a hot bending machine for hot-bending molding so as to form 3D glass; 5, carrying out light sweeping: treating the 3D glass, subjected to the hot-bending molding, by means of light sweeping; 6, hardening: hardening the 3D glass subjected tothe light sweeping so as to enhance the strength of the 3D glass. According to the method, the coloring process is completed at the early stage of the 3D glass generation process, so that the processing devices required for the later stage coloring can be reduced, and the production cost is greatly reduced; in addition, the screen printing technology is lower in difficulty and higher in yield.

The invention discloses a natural rubber processing technique which comprises the following procedures: crushing, creping, pelleting, drying, weighing and packaging. The natural rubber processing technique is suitable for mixing and processing rubber materials of different grades, a screening procedure is additionally set after the crushing procedure, and a hammer-crushing procedure is additionally set after the creping procedure. The invention aims to provide the natural rubber processing technique which is capable of enabling the processed rubber to be relatively high in consistency, stability and cleanness.

The invention discloses a manufacturing method of a blind-hole compressor impeller. The manufacturing method comprises the following steps: step 1, installing an impeller blank on a numerical-control vertical lathe, turning the bottom end surface, a bottom end outer circle, a back arc and a large outer circle, and machining a blind hole by utilizing a reamer; step 2, clamping the large outer circle by utilizing three claws, leveling the bottom end surface, and turning a meridian plane and a top end surface; step 3, locating by utilizing the bottom end surface, connecting a bolt with the blind hole by threads, straining the bolt, clamping the back arc and the bottom end outer circle by utilizing a clamp, machining a threaded hole, and milling an inner hexagonal hole, blades and runner. By adopting the manufacturing method, the machining precision can be guaranteed, the production efficiency is improved, and the manufacturing cost is reduced.

A flow-through cavitation device having an elongated housing with an inlet and an outlet. One or more variable multi-jet nozzles are disposed throughout the elongated housing with a working chamber following each variable multi-jet nozzle. Each variable multi-jet nozzle consists of a movable disk fixedly mounted on a central shaft and a stationary disk fixedly mounted on the housing and in contact with the rotating disk. The movable and stationary disks of each variable multi-jet nozzle have through channels. The flow cross-sectional area of the through channels is variable by rotating the movable disk relative to the stationary disk.

The invention discloses a continuous piercing method for a seamless steel tube, comprising the following steps of: (1) obtaining a heated blank from a feeding work station, conveying the blank to a waiting work station; (2) conveying the blank from the waiting work station to a processing work station for the first piercing so as to form a hollow billet; (3) conveying back the hollow billet to the waiting work station; (4) conveying the hollow billet from the waiting work station into the processing work station for performing secondary piercing on the hollow billet or rolling the hollow billet into a pierced billet; (5) conveying the hollow billet processed with the secondary piercing or the rolled pierced billet into next work procedure. The method has the benefit that, in comparison with the prior art, the method can cycle the hollow billet back to the waiting work station and the processing work station, and can roll or perfume the secondary piercing on the hollow billet without independently setting equipments and work procedures, so that work procedures are reduced, processing equipments are reduced, work cost is decreased, work efficiency is improved, energy wastage in secondary heating is avoided, burning loss is reduced, and yield is improved.

A method for detecting a beacon signal, by receiving a beacon signal and processing the beacon signal with respect to a local copy of the beacon signal. The processing including multiplying the beacon signal with a local copy of the beacon signal and integrating the result to generate a background noise filtered beacon signal output. The beacon signal output may be utilized to align an antenna with the beacon signal by adjusting alignment until the beacon signal output is either maximized or minimized, depending upon the function applied.

The invention relates to an anode material of a lithium ion battery and a preparation method of the anode material, belonging to the field of an anode material of the lithium ion battery. The anode material of the lithium ion battery, provided by the invention, comprises graphite particles, wherein the surfaces of the graphite particles are coated with nano-copper particles, and the surfaces of the nano-copper particles are provided with a layer of copper oxide. The anode material has the advantages of high conductivity, high capacity, high compaction and favorable cycle performance, and the bounce rate of a pole piece is low.

Brominated anthracene is effectively used in a catalyst system as promoter for the catalytic oxidation of aromatic hydrocarbons in the production of aromatic carboxylic acids and results in reduced corrosion of process equipment and reduced formation of alkyl bromides while providing yield and quality comparable to that of conventional bromine promoters.

The invention belongs to the technical field of seamless steel pipe hot rolling processes and relates to a novel continuous skew rolling process for a seamless steel pipe. A plurality of groups of rollers are arranged on a rack, certain parameters are set according to a calculation formula, multiple processes such as perforation, pipe rolling, flattening and rounding during seamless steel pipe production are integrated together, perforation, rolling and the like of a pipe blank are completed in one step, and a finished product pipe is obtained by adopting a continuous skew rolling method. The novel continuous skew rolling process for the seamless steel pipe has the advantages that the machining equipment is reduced, the working cost is decreased, the working efficiency is improved, an intermediate reheating furnace can be omitted, metals with small temperature zones or being difficult to deform can be rolled, and hot finished product pipes with high quality can be directly obtained.

The invention relates to a preparation method of a graphite material, in particular to a preparation method of an isotropic graphite material. The method comprises the following steps: (a) adding water-soluble organic polymers, coke and a soluble iron salt and/or nickel salt; (b) dropwise adding an alkali liquor, so that iron or nickel ions are deposited on the graphite surface; (c) filtering and drying sediments; and (d) heating the sediments to 2600-3,000 DEG C in an inert gas protection, carrying out a thermal treatment and then cooling the sediments. The preparation method is simple in process and low in processing cost.

Disclosed is a split-type detonation fracture splitting machining technology of laser initiation of a connecting rod tip. The technology includes: before fracture splitting, machining two fracture splitting grooves in the inner side of the big end hole of each connecting rod through a broach or laser; loading more than two connecting rods into a bottom plate box in an overlapping manner, placing a detonation subject and an expanding medium in the big end hole of the connecting rods and pressing through a pressing cover plate; trigging a high-pressure ball gap switch through the laser to be switched on during fracture splitting, 30-100KA pulsed heavy current is exerted to a copper wire penetrating the detonation subject which is detonated to generate transient high-energy high-pressure shock waves to exert dynamic load to the inner wall of the big end hole of the connecting rods, and fracture tips of the fracture splitting grooves are enabled to loss stability to be expanded to form entire fracture shearing surfaces. By the arrangement, fracture splitting for more than two connecting rods can be realized at one step, fracture splitting efficiency is high, the combined fracture surfaces are interlocked and high in resistance to shear bearing capacity, machining equipment is effectively saved, and machining cost is lowered.

The invention provides a preparation method of a high-temperature alloy material for a locomotive motor retaining ring. The preparation method comprises the steps of raw material preparation, vacuum smelting and electroslag remelting. According to the preparation method, the process of an existing high-temperature alloy material for the retaining ring is optimally designed, the feeding sequence isreasonably arranged, the preparation process is simplified, the processing equipment is reduced, the preparation cost is reduced, and the market competitiveness of enterprises is improved.

The invention discloses a traveling mechanism based on a module structure and an assembling method. The traveling mechanism comprises a front traveling wheel box, a bottom supporting beam and a rear traveling wheel box. The front traveling wheel box and the rear traveling wheel box which are assembled and adjusted respectively are each connected with the bottom supporting beam through bolts to form a whole, and the front traveling wheel box, the bottom supporting beam and the rear traveling wheel box are on the same reference line. A split structure way is adopted, the size and weight of the front traveling wheel box and the rear traveling wheel box are relatively small, the machining difficulty and cost are reduced, installation is more convenient, assembling precision and installation efficiency are improved, and maintenance and replacing efficiency for bearings in the traveling wheel boxes is high.

The invention discloses a method and rolling cutter for manufacturing an LED multi-chip package substrate. The rolling cutter is fixed to a main shaft of a vertical milling machine, moving states of three shafts of the milling machine are respectively controlled, the pressing amount of the main shaft and the rolling speed of the rolling cutter are controlled, and accordingly the LED multi-chip integrated package substrate provided with an inverted right-square pyramid structure is obtained. The rolling cutter is manufactured in a precise cutting mode, the surface of the outer circle of the rolling cutter is provided with five columns of right-square pyramid structures, and the angle of each right-square pyramid ranges from 60 degrees to 100 degrees. The heights of conical teeth of the cutter range from 300 micrometers to 500 micrometers, the outer diameter of the cutter ranges from 30 mm to 50 mm, and the inner diameter of the cutter ranges from 10 mm to 15 mm. The method and rolling cutter can meet the manufacturing requirements of the LED multi-chip integrated package substrate provided with the inverted right-square pyramid light obtaining structure, substrate machining efficiency can be greatly improved, and compared with a traditional machining method, cost is lower and speed is higher.

A process for preparing the syndiotactic beta-polystyrene directly from monomers polymerizing includes such steps as loading pure styrene in anhydrous non-oxygen reactor, adding C10-C30 hydrocarbon solvent, stirring while heating, adding main catalyst and cocatalyst, polymerizing in high-purity N2, washing with alcohol, filtering and drying.