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718results about How to "Easy to automate" patented technology

Circulating sludge biological fermentation tank, processing system and processing method

The invention discloses a circulating sludge biological fermentation tower which comprises a tower body, an openable tower cover, a storage tank and a plurality of rotatable fermentation devices, wherein the openable tower cover is arranged on the top of the tower body; the storage tank is arranged at the bottom of the tower body; the rotatable fermentation devices are arranged in the tower body in parallel; the fermentation devices divide an inner cavity of the tower body into a plurality of layers of fermentation bins along the axial direction; the lower part of each layer of fermentation device is provided with a ventilating oxygen supply pipeline communicated with a blower; the upper part of each layer of fermentation device is provided with an air outlet pipeline communicated with aninduced draft fan and a monitoring device; the monitoring device is controlled by a control room; and a mechanism for driving the fermentation devices and the tower cover to move, the blower and the induced draft fan are all controlled by the control room. The invention also discloses a circulating sludge biological processing system and a processing method. By the circulating sludge biological fermentation tower, the circulating sludge biological processing system and the processing method, industrial biological fermentation desiccation treatment can be continuously and stably carried out onsludge under the conditions of high efficiency and low energy consumption.
Owner:深圳市如茵生态环境建设有限公司

Flip-chip integrated encapsulation structure of LED and method thereof

The invention provides a novel light emitting diode (LED) encapsulation structure which directly adopts a silicon dice substrate as both a surface mounting bracket and a radiation channel of an integrated structure support of an LED chip; a front electrode connecting layer is arranged on the front surface of the silicon dice substrate; the front electrode connecting layer on the front surface of the silicon dice substrate is connected with an electrode metal bonding pad at the back of the silicon dice substrate through a lead of a silicon groove side-wall or a lead of a through-hole of the silicon dice substrate; and at least one LED chip is welded directly by flip-chip on the front electrode connecting layer of the silicon dice substrate with an optical source through a metal bump. The invention also provides a method for manufacturing the LED encapsulation structure. The invention avoids steps of die bonding and gold-wire welding and enhances the connection reliability of chips and especially the connection reliability of multi-chip modules; and the invention leads the encapsulation of high-power LED and especially the encapsulation of multi-chip module to be miniaturized and also leads power-supply drive and circuits of LED protection and the like to be integrated on the silicon dice so as to provide a systematic and integrated encapsulation proposal for high-power LED illumination.
Owner:APT ELECTRONICS

Femtosecond laser film micro-nanomachining real-time monitoring device

The invention relates to a femtosecond laser film micro-nanomachining real-time monitoring device. The device comprises a laser generating system, an external light path system, a PC (poly carbonate) machine and a three-dimensional mobile platform, wherein laser sent by the laser generating system is focused on a focusing mirror through the external light path system; the device is also provided with a spectrum focusing mirror, a fiber optic probe, a spectrometer, an enlargement mode CCD (charge coupled device) and a time delay controller, wherein the spectrum focusing mirror and the fiber optic probe are fixed on the three-dimensional mobile platform; the spectrometer is connected with the fiber optic probe through data lines, and the spectrometer is also connected with the time delay controller through the data lines; and the time delay controller is connected with a femtosecond laser through a signal wire, and the femtosecond laser, the enlargement mode CCD, an optical gate and the three-dimensional mobile platform are connected with the PC machine through the signal lines. The device provided by the invention has the advantages that the equipment is simple, the operation is easy and simple, the applicability is wide, the film micromachining rapid detection is realized, the accuracy for detecting element is very high, the device almost can detect any element, and the detection efficiency and the reliability are greatly improved.
Owner:HUAIHAI INST OF TECH

Predictive industrial equipment maintenance method and maintenance system based on edge computing

InactiveCN109635958AEnable predictive maintenanceAvoid Ineffective Manual WorkForecastingAnomaly detectionEdge computing
The invention relates to the technical field of industrial information collection and analysis, and aims to provide a predictive industrial equipment maintenance method and maintenance system based onedge computing. The invention discloses a predictive industrial equipment maintenance method based on edge calculation. The method comprises the following steps: S1, collecting industrial data; S2, preprocessing the industrial data to obtain standard industrial data; S3, performing feature selection to obtain a final feature; S4, constructing an abnormity detection model, inputting the standard industrial data and the final features into the abnormity detection model, and carrying out abnormity detection on the standard industrial data; and S5, constructing a fault prediction model, judging whether the industrial equipment corresponding to the standard industrial data has a fault or not, if yes, issuing early warning information, and if not, entering the step S1. A maintenance system comprises industrial equipment, an edge gateway and a server which are sequentially connected. Predictive maintenance of industrial equipment can be achieved, invalid manual operation is avoided, and automatic operation is facilitated.
Owner:成都航天科工大数据研究院有限公司

Method for preparing super-clean and high-purity isopropanol and apparatus thereof

The invention relates to a method for preparing super-clean and high-purity isopropanol and a device thereof, and the high-purity isopropanol is mainly suitable for cleaning in the manufacture industry of large scale integrated circuit semiconductor devices in the microelectronic industry. The method is as follows: firstly, the industrial grade isopropanol material with mass percentage to be 98 percent is mixed with a metal ion complexing agent with 0.5-5 percent of the weight of the isopropanol material in a complexing processor, under the normal temperature and pressure, after 30-120 minutes, the mixture is fed into a dehydrating processor, and then mixed for 60-150 minutes with a dehydrating agent with 0.1-15 percent of the weight of the isopropanol material under the temperature of 60 DEG C to 100 DEG C in the dehydrating processor, and then the mixture is filtered by the microfiltration membrane under the operation pressure of 0.1-0.2MPa, the filtrate enters into a multilevel rectification tower, and the semi-finished product from the tower is filtered by a nanofiltration membrane under the purifying environment and the operation pressure of 0.5-0.8MPa, and then is fed into a finished product acceptor. The method has the advantages of strong continuity, good separation effect, high purity and low impurity content. The device has the advantages of small occupied area, convenient automatic operation, stable quality and continuous production.
Owner:JIANGYIN RUNMA ELECTRONICS MATERIAL

Vacuum electron beam melting furnace for polysilicon purification

The invention provides a vacuum electron beam melting furnace for polysilicon purification. The melting furnace is characterized in that a melting chamber is square or cylindrical, a chamber wall is of a double water cooling structure or a coil water cooling structure; an electron gun is vertically and downwardly or horizontally arranged on the chamber wall of the melting chamber, a vacuum system is arranged at the rear of the melting chamber; an isolating valve is arranged between a feeding chamber and the melting chamber of a feed mechanism, and an inflation valve of an inflation system is arranged at the other side of the melting chamber; a discharge mechanism is arranged at the bottom of the melting chamber and connected with an ingot-pulling mechanism; the ingot-pulling isolating valve is arranged between discharge mechanism and the melting chamber; the melting chamber is internally provided with a water cooling crucible and a crystallizing crucible; all high-voltage devices of a high-voltage power supply of an electrical control system are arranged at a fuel tank filled with a transformer; and by adopting oil insulation of the transformer, the high-voltage power supply is connected with an electric cabinet which is connected with a console. The melting furnace has the advantages that a plurality of elements can be purified simultaneously, the production efficiency is high, energy consumption is low, energy-saving effect is excellent, and large-scale and automatic operation is easy to be implemented.
Owner:桂林实创真空数控设备有限公司

Welding method of deck structure of stainless steel compound plate for railway steel bridge

ActiveCN101797667AGuaranteed weld thicknessGuaranteed uncertaintyArc welding apparatusWelding/soldering/cutting articlesAusteniteTransition layer
The invention discloses a welding method of a deck structure of a stainless steel compound plate of a railway steel bridge, which comprises the following steps: selecting structural steel for a bridge with thickness of 16-20mm as a base layer, selecting austenitic stainless steel with thickness of 2-4mm as a multiple layer, and removing 3-6mm of cladding material materials at each of two edges of welding grooves in advance, wherein the groove angle is 45-65 degrees, and the groove spacing is 4-8mm; the method comprises the following steps: firstly, assembling positioned welding, and then, carrying out backing welding by CO2 gas shielded welding; then, carrying out welding of the base layer by submerged-arc welding; and finally, carrying out welding of a transition layer and the multiple layer by the CO2 gas shielded welding. By adopting a specific groove type, the invention eliminates uncertain human factors and solves the problems that the thickness of the deposited metal of the base layer is insufficient, the multiple layer can be molten by mistake when the substrate layer is welded, and the like; the reverse formation is good, so that the reverse back gouging process is omitted; and the invention has the advantages of good assembly quality and easy realization of mechanization and automation, improves the production efficiency, and is convenient for ensuring the corrosion resistance of the multiple layer.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Sewage treatment method

The invention relates to a sewage treatment method. The method is as below: sending domestic sewage into an oil separator through a machinery grating, and then sending the sewage into a hydrolysis-acidification pool to decompose macro-molecular organic matters in the sewage into micromolecular organic matters, so as to remove part of COD; sending the sewage into a primary settling tank to concentrating sludge and discharging the sludge into a sludge storage tank; sending an upper clarified liquor into an anoxic biochemical pool; carrying out an denitrification reaction on the sewage and a nitrated liquid flowing back from an aerobic biochemical pool; introducing effluent into the aerobic biochemical pool for aerobic biochemical reaction, and sending the other part of the sewage into a secondary settling tank through an overflow weir; concentrating the sludge, discharging the sludge into the sludge storage tank and flowing the upper clarified liquor into a clear water tank; part of the sludge in the sludge storage tank flows back to the hydrolysis-acidification pool; and conveying clear water to a biological active carbon reactor, flowing outlet water into an ozone contact pool and disinfecting the water outlet for reuse. The method has stable treatment effect, generates a small amount of sludge; residual sludge returns to the nature; and treated sewage is reused in water-scenery and greening, so as to save sewage charge and reduce environmental pollution.
Owner:PETROCHINA CO LTD

Method and device for peer-to-peer optical cross connection configuration

The invention discloses a method and a device for peer-to-peer optical cross connection configuration, and relates to the field of wavelength division multiplexing (WDM) and optical transport network (OTN) equipment management. The method comprises the following steps of: 1, collecting and creating a unit disk management object dataset and an optical port management object dataset in an OTN; 2, collecting and creating an internodal optical fiber connection management object dataset; 3, collecting and creating an intra-node optical fiber connection management object dataset; 4, collecting and creating an optical channel management object dataset; 5, checking whether the same wavelength of different light source positions forms a wavelength conflict or not by analyzing an optical fiber connection object sequence and optical port information, and directly finishing the method if the same wavelength of the different light source positions forms the wavelength conflict; and 6, automatically searching for an optical port and wavelength information required by the configuration of a reconfigurable optical add-drop multiplexing optical cross processing unit disk by analyzing an optical fiber connection management object sequence, and creating optical cross connection configuration data. By the method and the device, errors caused by artificial memory, manual parameter collection and manual operation are avoided, and the running cost of a network is decreased.
Owner:FENGHUO COMM SCI & TECH CO LTD

Split graphite crucible and method for preparing carbon coating inside the crucible

The invention discloses a split type graphite crucible with a split structure and Y2O3 carbon coating with zero resistance in upper and lower crucible bodies, wherein, a lug boss (12) of the upper crucible body (1) of the split type graphite crucible is arranged inside a concave chamber (23) of the lower crucible body (2), the end surface of the lug boss (12) is in close joint with the bottom of the concave chamber (23) of the lower crucible body (2), a surface of the lug boss (12) of the upper crucible body (1) is in close joint with a concave support surface (22) of the lower crucible body (2); the wall of an inner chamber (14) of the upper crucible body (1) is provided with an A-type inner coating (11) with a thickness of 50-250 um, the bottom of the concave chamber (23) of the lower crucible body (2) is provided with a B-type inner coating (21) with a thickness of 50-250 um. Both the A-type inner coating (11) and the B-type inner coating (21) adopt the spraying method of air plasma to prepare Y2O3 inside the crucible body of the split type graphite crucible so as to form the carbon coating with zero resistance, which effectively stops the chemical reaction between carbon and metal fused mass in the melting process, thereby avoiding carbon pollution.
Owner:BEIHANG UNIV

Automatic continuous detection device of micro-pulse differential absorption lidar water vapor spatial and temporal distribution

The invention discloses an automatic continuous detection device of micro-pulse differential absorption lidar water vapor spatial and temporal distribution. The device comprises dual wavelength detection light sources, a lidar receiving optical system, a signal detection system, a three dimensional rotating platform, a transient recorder, an automatic temperature and humidity recorder and the like. The wavelengths of the two detection light sources are respectively positioned on a water vapor absorption peak and a water vapor non-absorption peak, the detection light can be transmitted into atmosphere at any angle, water vapor absorption characteristic backward scattering signals in specific spectral lines are obtained, water vapor distance-distinguished relative humidity profiles in transmission paths of light are obtained by inversion, and after profiles being calibrated, high-resolution and high-precision water vapor relative humidity spatial and temporal distribution data in light paths is finally obtained. The automatic continuous detection device can carry out day and night all-weather observation for water vapor relative humidity stereo distribution, and has advantages of high time resolution, high spatial resolution and high detection precision.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
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