44results about How to "Improve output per unit time" patented technology

The invention discloses an air jet assisting multi-needle electrostatic spinning device which comprises a spinneret plate with the air jet assisting function. Multiple metal needles are arranged on the spinneret plate. The head ends of all the metal needles are connected in series through a wire. The wire is connected with the positive electrode of a direct-current high-pressure generator. The tail end of each metal needle is connected with an injector through a liquid guide pipe. The injector is driven through a micro-injection pump. A receiving device is arranged below the spinneret plate and connected with the negative electrode of the direct-current high-pressure generator. By the adoption of the air jet assisting multi-needle electrostatic spinning device, the spinneret plate with the multiple needles serves as a spinning module, on the basis, the air jet assisting function is added to increase the volatilizing speed of a spinning solvent, accelerate jet flow solidification and increase the operation speed, so that the yield of unit time of nanofibers is increased, the fibers are stretched to a certain degree through jet air flow, and the nanofibers with the smaller diameter can be acquired.

The invention relates to the field of engineering manufacture, in particular to an optimal design method for production line layout. The technical problem that the influence of production fluctuation on production efficiency cannot be reduced by the conventional method so as to reduce enterprise benefits is solved. According to the scheme, the optimal design method for new production line layout mainly comprises the following steps of: acquiring the labor house data of original sub-procedures; generating functional segments and a station number by adopting a line balancing planning method, so that the cycle time of a single line in each functional segment is shortest; when total investment C is determined, finding all N and S combinations consistent with a constraint condition by using an enumeration method; calculating the cycle time of each functional segment; calculating the overall cycle time of each [N, S] scheme; and performing calculation according to the steps, and when the total investment C is determined, determining a scheme with the shortest cycle time in all the [N, S] schemes as a target scheme. The method can be used for the design of the new production line layout and the modification of the conventional production line layout.

The invention provides an automatic focusing binocular camera calibration method. The automatic focusing binocular camera calibration method comprises the following steps: A1, obtaining a calibrationtemplate image from a standard calibration distance; A2, analyzing and processing a single calibration template image shot at the standard calibration distance, and acquiring calibration parameters ofthe binocular camera at the standard calibration distance through calculation; A3, calculating calibration parameter approximate values of the plurality of specific calibration distances according toa pre-obtained proportionality coefficient of the calibration parameters of the binocular camera module at the plurality of specific calibration distances and the calibration parameters of the standard calibration distance, wherein the calibration parameters of the binocular camera module are measured at the standard calibration distance; And A4, taking the approximate value as a production linecalibration result of the automatic focusing binocular camera. When the binocular camera is used, more accurate calibration parameters and more accurate depth values are obtained through online updating and iteration of the calibration parameters based on the currently photographed image.

A device for bonding semiconductor chips is a packaging mechanism which is used for bonding and fixing the chips or used for stacking multiple chips. The device comprises a first feeding conveying mechanism, a second feeding conveying mechanism, a pre-pressing module and a main pressing fit module. A packaging carrier is conveyed to a position for performing pre-pressing fit of the pre-pressing module through the first feeding conveying mechanism and the second feeding conveying mechanism respectively, and the packaging carrier which has been processed in a pre-pressing fit is conveyed to or made to remain in the position for performing main pressing fit of the main pressing fit module respectively through the first feeding conveying mechanism and the second feeding conveying mechanism respectively. The pre-pressing module can apply pressure to enable at least one chip to be in pre-pressing fit with the packaging carrier or another chip on the packaging carrier. Then, the multiple chips which have been processed in a pre-pressing fit are stressed by multiple pressing-fit heads of the main pressing fit module at the same time, and thus the multiple chips are in main pressing fit with the packaging carrier or the chip on the packaging carrier.

A paraffin-prevention and viscosity-reduction rectifier of an oil field flowing well is suitable for extracting oil from an oil field high-pressure well, and the long-standing, big and difficult problem that paraffin and scale of a flowing well are scraped and removed through manual work since the beginning of the oil exploitation history is solved. The rectifier is a tubular tool and mounted in the position about one thousand meters under a paraffin-troubled well section of the well. A first-level vortex rectifier body, an impinging stream phase mixing device, a second-level vortex rectifier body, an impact type acoustic oscillator and a third-level vortex rectifier body are mounted in the rectifier from bottom to top, a large-cluster laminar-flow condensed phase state of flowing oil, gas and water can be treated to form a fine-cluster milky eddying turbulence phase state, all heterogeneous components are made to wrap one another, refining, scattering and shielding of paraffin crystals and scale crystals are achieved, the physical state, the physical property, the flow state and the flow speed of produced liquid are optimized, and the phenomenon that the well is blocked by gathered paraffin and scale crystals on the oil tube wall is fundamentally eliminated; and meanwhile, the viscosity of the produced liquid is greatly lowered, the in-well burble procedure is effectively prolonged, manual paraffin and scale scraping and removing are omitted, workover treatment is reduced, oil extraction cost is lowered, and production and efficiency are improved.

The invention provides a continuous preparation method for phytocide 2,4-D acid, which comprises the following steps: continuously reacting 2,4-sodium dichlorphenoxyacetic acid with acid, of which a volume ratio is (1-1.5):1, in a multistage tower reactor under the temperature at 50-100 DEG C, and then introducing the materials after reacting into a cooling tower and cooling the materials to be below 50 DEG C, and lastly, filtering and cleaning the materials after being cooled, thereby obtaining the phytocide 2,4-D acid. According to the invention, the present intermittent method is replaced by the continuous preparation method for preparing the phytocide 2,4-D acid; the operation is convenient and the production is safe and controllable; the labor intensity of workers is greatly reduced, the energy consumption is reduced and the unit time output is increased; and meanwhile, according to the continuous preparation method provided by the invention, the reactive solubility is increased, the generation of byproduct is reduced and the yield of product is increased.

The technique includes steps: (1) manufacturing dies of spectacle stern frame and foot rests; motif pattern and diamond holes are designed in die cavity directly; (2) injection mold technique produces spectacle stern frame and foot rests; (3) polishing and waxing the spectacle stern frame and foot rests; (4) connecting the foot chain between spectacle stern frame and foot rests by using heating; (5) carrying out treatment of spray-paint for spectacle stern frame and foot rests integrally; (6) plating flash layer on diamond holes depressed on spectacle stern frame and foot rests. Comparing with traditional technique, the invention overcomes disadvantages of hand labor, complex production flow, and high rejection ratio.

The invention relates to an anhydrous pulping and puffing device, adopting the oxygen alkali puffing mode to obtain the energy-saving and water-saving clean pulping process without discharge of the waste water, waste gas and waste residue, the oxygen alkali puffing and pulping method adopts the combination mode of the oxygen alkali process and puffing process for dissociating the fiber, the weak mechanical treatment mode is adopted for guaranteeing the fiber strength, reducing the energy consumption and realizing high pulping yield; a set of puffing device is arranged behind the thread rolling machine of the existing preparation device and used for pressing the coarse sizing agent into the sealed tank, the sizing agent can be discharged during a short time and transported to the puffing reaction cabin for having reaction continuously, the fiber can be fast separated and easily lancinated by adopting the improved process and the production efficiency is raised.

The invention belongs to the field of microbial fermentation feed and particularly relates to a method for utilizing bagasse extract liquid to rapidly produce the biological fermentation feed. The method comprises first adding water in vinasse, filtering after mixing to make the extract liquid, then enabling bagasse and salt which are subjected to coarse grinding to be added into the extract liquid, performing separation after mixing to obtain the bagasse extract liquid, adjusting pH value of the bagasse extract liquid to enable the pH value of the bagasse extract liquid to be the same as that of the biological fermentation feed finished products, finally placing the feed, composite zymocyte, the bagasse extract liquid and water in a mixer to perform mixing, discharging mixed materials after uniform mixing, sending the mixed materials into a fermentation workshop to perform fermentation, drying and smashing the fermented materials, and obtaining the biological fermentation feed finished products. The method effectively shortens production time of the biological fermentation feed and improves unit time yield, large economic benefits are obtained for enterprises, the effects of bagasse and the vinasse are fully achieved and are utilized to the largest extent, and the method meets the development requirements of a modern society.

The invention relates to a composite material wheel hub, which includes a web preform and a rim preform. The web preform consists of 4 to 6 sets of the same reinforcing fiber material preforms stacked interlaced around the center axis of the hub to form a spoke and a wheel hub. At the hub connected to the axle, the rim preform includes 4 to 6 sets of identical reinforced fiber material preforms, and each set of preforms is connected to two adjacent spokes simultaneously. The invention makes the weight lighter while satisfying the performance of the hub; and further strengthens the integrity, safety and reliability of the spoke surface. Simultaneously, the invention is easy to scale production, ensures the quality consistency of the final product and reduces the manufacturing cost. The two-step curing process of pre-curing inside the mold and post-curing outside the mold is used to shorten the mold occupation cycle, which is beneficial to reduce the number of molds during large-scale production and increase the output per unit time.

The present invention relates to once forming process to complete carving and embedding on plastic decoration. The technological process includes the following steps: making mold for the plastic decoration and with decoration pattern and holes; injection molding to form the plastic decoration; polishing and waxing the plastic decoration; spraying lacquer and plating flash layer to the holes for forming diamond imitation. The present invention has the advantages of high production efficiency, simple production process and stable product quality.

The invention discloses a special bacteriostatic medical sanitary compound non-woven fabric production process which includes the steps: firstly, continuously processing a first fiber net, a second fiber net and a third fiber net on corresponding working procedures; secondly, sequentially laying a first melt blown layer and a second melt blown layer on the continuously processed first fiber net, and melting and blowing the first melt blown layer and the second melt blown layer on corresponding working procedures; thirdly, sequentially stacking and laying the second fiber net and the third fiber net on the first fiber net melt blown and laid twice; fourthly, hot rolling and strengthening the first fiber net, the second fiber net and the third fiber net after overlapping. According to the method, the first fiber net, the first melt blown layer, the second melt blown layer, the second fiber net and the third fiber net are compounded on line by a one-step method, and a compound non-woven fabric has good antibacterial property and breathability and high barrier property and hydrostatic pressure resistance.

The invention relates to a preparation method of an improved type graded porous carbon-doped material. The method mainly overcomes the shortcomings of complex technology, long production cycle, relatively low efficiency, much wastewater discharge, relatively high cost and the like of CN105480963A, abandons original steps such as deionized water purifying and balancing treatment and soaking treatment in an acid solution, and adopts a process of directly freeze-drying the prepared hydrogel and performing high-temperature carbonization and then washing and drying to obtain a target product. Compared with the prior art, in particular to the CN105480963A, the graded porous carbon-doped material prepared by the method provided by the invention has the advantages of more abundant doping atoms, more porous structures on the surface and more excellent electrical properties.

The invention discloses a device and a method for machining a flywheel assembly. The whole machining processes are sequentially as follows: a first vertical lathe is used for machining the front surface of a flywheel; a horizontal machining unit is used for performing flywheel signal gear machining; a gear ring heating device is used for heating a gear ring; a press machine is used for carrying out gear ring and flywheel pressing and sleeving; a second vertical lathe is used for machining the working face of the flywheel; a cleaning workbench is used for cleaning the flywheel; an online detection device is used for carrying out online detection on the flywheel; an infrared scanning unit is used for carrying out infrared scanning and positioning on the flywheel; a first vertical machining unit is used for carrying out flywheel hole position machining; a second vertical machining unit is used for carrying out flywheel installation hole machining; a laser marking machine is used for carrying out laser printing of an ignition mark; and dynamic balance equipment is used for carrying out dynamic balancing of the flywheel. According to the device and the method, due to the adoption of a roundabout layout of automatic operation of manipulators, the labor intensity of workers and the number of the workers are greatly reduced, the fact the process capabilities of important sizes of products are all 1.67 or above is ensured, the reject ratio of product machining is remarkably reduced, and the monthly waste loss is reduced by 50% or above.

A synthesis method for fluoro-ethylene carbonate. The invention belongs to the technical field of battery stabilizers. The synthesis method includes the steps of: 1) under protection of inert gas, adding chloro-ethylene carbonate, a tetraalkyl halogenated amine catalyst, a solvent and a fluoride mixture into a reaction kettle with stirring and mixing, and controlling the temperature to be 60-100 DEG C to perform a halogen exchange reaction for 3-6 h to produce a crude product containing fluoro-ethylene carbonate, wherein molar ratio of the chloro-ethylene carbonate to the fluoride mixture is 1:1.0-1.1, and the mass ratio of the chloro-ethylene carbonate to the solvent is 1:0.9-1.2; and 2) purifying the crude product containing fluoro-ethylene carbonate to produce the fluoro-ethylene carbonate. The method is characterized by one-time addition of the fluorinating agent, mild reaction, high yield, convenient separation and simple operations.

The invention discloses a digital energy product intelligent manufacturing production system and a production line making method. The digital energy product intelligent manufacturing production systemcomprises an installation test module, a data acquisition module, a data analysis module, a comparison module, a controller and an evaluation module. The installation test module is used for adjusting the equipment of the production system to a normal working state according to the total energy consumption difference of the equipment before and after the installation of the production system; thedata acquisition module is used for monitoring the current state of the production system equipment at preset time intervals; the data analysis module is used for analyzing the operation time and theenergy consumption of the production system equipment; the comparison module is used for diagnosing the energy consumption state of the production system equipment; if the diagnosis is abnormal, thecontroller turns off the currently running energy consumption abnormal equipment; and the evaluation module is used for determining the unit product energy consumption of the production system equipment, and performing energy-saving evaluation on the production system equipment according to the industry standard.

The invention relates to an isooctyl palmitate preparation system with a dehydration function. The system comprises a reaction tower, wherein a steam discharge pipe, an isooctanol recovery tube and apalmitic acid inlet are connected at the top of the reaction tower; the steam discharge pipe is connected with an isooctanol receiving pot; the isooctanol receiving pot is connected with a No.1 oil-water separator; an oil outlet of the No.1 oil-water separator is connected with the isooctanol recovery tube; a water outlet of the No.1 oil-water separator is connected with a No.1 water receiving pot; an isooctanol and catalyst inlet is connected on the side surface of the reaction tower; a discharge hole of the reaction tower is connected with a No.2 oil-water separator; a finished product outlet of the No.2 oil-water separator is communicated with a finished product heating pot; the other outlet of the No.2 oil-water separator is connected with a catalyst recovery pot; a dehydration deviceis connected with the finished product heating pot. According to the preparation system, isooctyl palmitate can be prepared efficiently and rapidly, so that the preparation efficiency is improved; meanwhile, the preparation system has the dehydration function, so that the quality and purity of a product are improved, and the production cost is lowered.

The invention discloses a continuous production technology of a fluorine-containing surfactant without perfluorocaprylic acid. The continuous production technology comprises the following steps: using perfluoroolefine, oxygen and a third monomer as reaction raw materials, and adopting a photooxidation reaction loop, a hydrolysis unit and a salt-forming configuration unit respectively to prepare a fluorine-containing surfactant finished product using a C-O-C ether bond structure as a structure body. The finished product indexes not only meet that perfluorocaprylic acid and salt thereof are not contained, the fluorine-containing surfactant is easily degraded in the nature, but also meet data ranges that the peroxide value is 0.001-1% and the surface tension is 10-30 m/Nm. An amphipathic structure having the surfactant has advantages of high product yield, small product quality fluctuation and the like.

The invention discloses a crushing device for an impact type jet mill. The crushing device for the impact type jet mill comprises a crushing chamber, a target piece and an air source, wherein the crushing chamber comprises a feeding hole, a discharging hole and an air inlet; the discharging hole is formed in the top of the crushing chamber; the feeding hole is formed in the top of the crushing chamber and is positioned in the outer side of the discharging hole; the air inlet is formed in the side face of the crushing chamber; the target piece is used for receiving impact of materials and crushing the materials; and the air source supplies compressed air to the material to impact the target piece. According to the crushing device for the impact type jet mill provided by the invention, the target piece is arranged in the crushing chamber, and materials are driven by compressed air to impact and rub against each other so as to be crushed and then rush to the target piece to be crushed again, so that the unit time yield of ultrafine powder and fine powder is remarkably increased, and the crushed materials are regular in shape.