61results about How to "Solve processing problems" patented technology

The invention provides a multi-feedback-channel fluid oscillator, and belongs to the technical field of fluid jetting devices. Comprising an oscillation cavity, an inlet, a nozzle and at least three feedback channels, the inlet is formed in one end of the oscillation cavity, the nozzle is formed in the other end of the oscillation cavity, the nozzle and the inlet are oppositely arranged along the central axis of the oscillation cavity, and the feedback channels are circumferentially distributed around the central axis of the oscillation cavity. And each feedback channel is provided with a feedback channel inlet and a feedback channel outlet. Through the configuration design of the multiple feedback channels, the fluid can form feedback control flow through the feedback channels, and the fluid entering the oscillation cavity through the inlet flows along the wall of the oscillation cavity in multiple directions and is switched through the coupling effect of the fluid coanda effect and multi-channel backflow feedback. And finally, multi-direction sweeping self-oscillation jet flow is formed at the nozzle, so that the space coverage range and the atomization efficiency of the jet flow are greatly improved.

The invention discloses a radioactive waste graphite incineration treatment and tail gas purification and sealing treatment process, and relates to the field of radioactive waste treatment. Flue gas generated by incineration treatment is cooled and purified; according to the present invention, the carbon dioxide in the cooled and purified flue gas is concentrated and compressed, and the compressed carbon dioxide is subjected to geological storage so as to achieve the permanent fixation of the 14C, such that the problem that the existing radioactive waste graphite consumes the excessive stock can be solved, the generated secondary radioactive waste is less, and the emission problem of the 14C is avoided through the utilization of the new process.

The application discloses a high-salt organic wastewater biological treatment method, characterized in that the method comprises the following steps: step one, screening of halophilic bacteria, the required halophilic bacteria are directly screened from the soil of saline-alkali land, and then the mixed culture of the screened bacteria is subjected to rescreening; the method has the beneficial effects that the halophilic bacteria ZC2403-SYL, ZC2404-SYT and salt-tolerant bacteria ZC2402-MT which can still degrade pollutants are screened out in a high-salt environment by using a microbial method, the organic matters triethylamine, n-butylamine and formamide can be degraded in the high-salt environment, the degradation rates of the organic matters can all reach more than 90% within 72 hours, an efficient salt-tolerant biological treatment system and an efficient bacteria (halophilic bacteria) system are constructed for high-salt and refractory organic pollutants, the three kinds of bacteria screened are mixed and cultured to rapidly form an efficient high-salt organic wastewater degrading bacterial agent ZC-SY, the bacterial agent can be used in actual high-salt organic wastewater and can achieve stable operation, and the treatment problem of the actual organic high-salt wastewater can be effectively solved, and the water treatment cost is reduced.

The invention provides a method for synergistically removing impurities through pH regulation and complexing of ionic rare earth ore leachate, the ionic rare earth ore leachate is stirred and mixed uniformly, a plant polyphenol sulfonic acid derivative complexing agent is added, the complexing agent is prepared through sulfonation, neutralization, concentration and drying by taking gallic acid as a raw material, and the complexing agent can automatically regulate the pH value of the solution and stabilize the pH value at 5.1-5.3; under the condition, phenolic hydroxyl groups, carboxyl groups and sulfonic functional groups in complexing agent molecules preferentially form stable precipitates with impurity ions such as Al < 3 + > and Fe < 3 + > in the leachate, and the complexing effect with rare earth ions (RE < 3 + >) is weak; and after the reaction is completed, carrying out solid-liquid separation to obtain the purified leachate and impurity-containing precipitation slag. The method solves the problem of ammonia nitrogen pollution caused by use of ammonium bicarbonate, ammonia water and other ammonium salts in the traditional process, is a novel method with high impurity removal rate, simple process flow and environmental friendliness, and is suitable for industrial application.

The invention relates to the field of hard alloy product production, in particular to a production method of a high-toughness and wear-resistant hard alloy. A production method of a high-toughness and wear-resistant hard alloy comprises the following steps that S1, raw materials including, by mass, 40%-45% of WC powder, 25%-35% of Fe powder, 3%-5% of Si powder, 0.95%-1.16% of C powder, 2.5%-3.2% of Ni powder, 9%-12% of Co powder, 1.75%-2.05% of Mo powder and 0.15%-0.3% of VC powder are taken, and the purities of all the powder components are all larger than 99%; s2, mixing the raw material powder in the step S1 with a ball milling medium according to a ratio, and mixing by adopting a wet ball milling process; s3, drying the slurry, and sieving to prepare granules; s4, pressing the granules into a hard alloy blank; s5, the hard alloy blank is sintered in a vacuum or low-pressure sintering furnace, and the sintering temperature is controlled to be 1180-1250 DEG C; and S6, after sintering is completed, a sintered body is cooled, precision machining is conducted according to requirements, and a product is obtained. The high toughness and wear resistance of the hard alloy material are remarkably improved.

The invention belongs to the technical field of garbage treatment, and particularly relates to a denitration method for incineration flue gas of a garbage treatment plant. The denitration method comprises the following steps: collecting garbage leachate and separating to obtain a concentrated solution and clear water; heating the concentrated solution through the flue gas to obtain concentrated solution spray with the temperature of 150-250 DEG C; heating the urea solution through flue gas to obtain urea spray; the urea spray and the concentrated solution spray are mixed to obtain mixed spray, and the mixed spray is sprayed to a high-temperature area of the incinerator; the urea spraying ammonia concentration, the mixed spraying ammonia concentration and the concentration of NOX at the smoke outlet of the incinerator are obtained; and based on the concentration of NOX at the smoke outlet of the incinerator, the urea spraying ammonia concentration is adjusted, so that the ratio of the mixed spraying ammonia concentration to the concentration of NOX at the smoke outlet of the incinerator is (1.2-1.5): 1. The concentrated solution spray and the urea spray are mixed and sprayed into the incinerator to react with NOX in the flue gas; ammonia gas in the concentrated solution is utilized, consumption of urea is reduced, the ammonia utilization rate is increased, and meanwhile the problem that leachate is difficult to treat is solved.

The invention discloses a method for preparing phenyl acetate with high selectivity. A phosphoric acid solution is added into a magnesium chloride solution, stirring and heating are performed to obtain a suspension, the suspension is dried to constant weight to obtain a white solid, the white solid is ground to obtain powder, and the powder is calcined to obtain the catalyst. Then mixing phenol and a catalyst, placing the mixture in an oil bath for reflux reaction, dropwise adding acetic anhydride, distilling after the reaction is finished, and collecting a fraction at 190-195 DEG C, namely phenyl acetate. According to the magnesium chloride loaded phosphoric acid type catalyst (MgCl2-H3PO4) prepared by the method disclosed by the invention, phenol and acetic anhydride react without a solvent, MgCl2-H3PO4 is a solid catalyst, can be recycled only by filtering and can be repeatedly used after being washed, and MgCl2-H3PO4 also improves the selectivity of phenyl acetate and reduces the production cost.

The present application relates to wastewater purification reuse system technical field, more specifically, it relates to a kind of wastewater purification reuse system for heat-sensitive paint production, comprising: data acquisition module;Wastewater pH adjustment controller;Based on the comparison result of the pH value of heat-sensitive paint wastewater and set target pH value, generate pH value adjustment coefficient;Based on pH value adjustment coefficient, generate alkaline solution adding instruction;Liquid alkaline adjusting device, with wastewater pH adjustment controller communication connection, receive alkaline solution adding instruction;Add alkaline solution to the blending pool;Receive the pH value and temperature of the liquid of blending completion sent by data acquisition module;Based on the comparison result of the pH value of blending completion liquid and set target pH value, generate pH value adjustment coefficient;Based on pH value adjustment coefficient, generate liquid temperature regulation instruction;Blending liquid pH adjustment mechanism, with blending liquid pH adjustment controller communication connection, for the liquid temperature regulation of blending completion liquid in blending pool.

The application discloses a fruit pulp crushing device with pretreatment and a method thereof, relates to the technical field of fruit pulp crushing processing, and comprises a main box body, a distribution roller is arranged to rotate in a transfer pipe, a plurality of distribution grooves are arranged on the distribution roller, a pretreatment mechanism is arranged in each of the distribution grooves, a screening box is arranged in communication with one end of a transmission pipe, a spiral plate is arranged on a fixed shaft, a crushing assembly is arranged on the inner side of a scraping frame, and a sorting mechanism is arranged on the screening box. The application sets a plurality of distribution grooves on the distribution roller, sets a pretreatment mechanism in each of the distribution grooves, so that the distribution roller can uniformly take materials, and the fruit pulp can be pretreated and crushed during the discharging process. The transmission pipe and the spiral plate are arranged, the screening box is arranged at one end of the transmission pipe, the crushing box is arranged in communication with the screening box, the uniformity of the fruit pulp crushing is increased, and the scraping plates are arranged on the connecting rods, so that the fruit pulp with a large volume is prevented from accumulating at the bottom end of the main box body.

A processing method of eccentric tailstock sleeve, first step, blanking allowance, second step, rough turning to get sleeve blank; third step, high temperature aging treatment to sleeve blank, fourth step, milling right end as eccentric circle φA1 as process chuck and right end step hole φB visible light; fifth step, rough turning eccentric circle φA1 and step circle table φD allowance; sixth step, rough boring left end step circle table φD allowance, get sleeve semi-finished product; seventh step, sleeve semi-finished product heat treatment; eighth step, rough grinding eccentric circle φA1 allowance, ninth step, rough boring left end hole φC, step hole φB and length L allowance; tenth step, semi-fine grinding eccentric circle φA1 and step circle table φD outer circle, end face; eleventh step, low temperature aging treatment, twelfth step, fine grinding eccentric circle φA1 to design size range, grinding step circle table φD outer circle and end face to design requirement; thirteenth step, fine boring step hole φB, hole φC to design size, get eccentric tailstock sleeve finished product.

This application provides a remote sensing data processing method and system, electronic device, and storage medium, relating to the technical field of remote sensing data processing. The remote sensing data processing method includes: acquiring target remote sensing data from a target satellite constellation based on received user data requests; parsing the sensor type corresponding to the target remote sensing data to determine at least one target type of remote sensing data; determining the metadata information of the target type remote sensing data; performing block processing on the target type remote sensing data based on the metadata information to obtain multiple sub-target type remote sensing data; and performing distributed parallel computation on the multiple sub-target type remote sensing data to obtain the target output result. This application enables online access and acquisition of remote sensing data by parsing user data requests online, avoiding local downloads and offline processing. By migrating remote sensing data and algorithms to the cloud, it solves problems such as long processing time, low processing efficiency, and high local resource consumption costs.

The present application relates to a kind of based on integrated YOLOv5 and angle texture feature's deformity intersection identification and feature extraction method, comprising the following steps: constructing deformity intersection definition criterion;Typical urban vector road network data is collected and is constructed as grid slice dataset, according to definition criterion, data set is labeled;Multiple YOLOv5 main network is trained using labeled data set, and integrated using weighted voting method obtains vector deformity intersection identification model;The vector road network to be detected is input into vector deformity intersection identification model, the number of deformity intersection, crop figure and crop frame information are obtained by identification, and the central longitude and latitude coordinates of each deformity intersection are calculated;Using angle texture feature algorithm, the number of road intersection in deformity intersection crop figure, included angle and deflection angle are identified, and deformity intersection feature distribution data set is constructed.Compared with prior art, the present application realizes the fast identification and positioning of deformity intersection in large-scale vector road network, and can automatically extract geometric features in deformity intersection.

The utility model discloses a PH and density detection system for a wet desulphurization process. The PH and density detection system comprises a plurality of sampling branch pipes, a sampling header pipe and a detection tank, the number of the sampling branch pipes corresponds to the number of circulating pumps on the desulfurizing tower, one end of each sampling branch pipe is connected with an outlet of the circulating pump, the other end of each sampling branch pipe is connected with a sampling header pipe, the sampling header pipe is connected with a slurry inlet in the bottom of a detection tank, and the detection tank is provided with a PH meter interface, a differential pressure densimeter interface and an overflow port. The overflow port is connected with the desulfurization tower through a pipeline; according to the utility model, slurry in all directions in the tower can be comprehensively collected in real time in a manner of sampling at the outlet of the circulating pump, so that the accuracy of PH and density detection data is improved; through a positive pressure sampling mode, pipeline blockage caused by a static pressure self-flowing mode can be avoided; through the electric regulating valves at the head ends of the branch pipes, the flow of each branch sampling pipeline can be balanced, the flow speed of sampling slurry is controlled, the flow stability is ensured, and the abrasion of an instrument probe is reduced.

The invention discloses a polyamide 12 draw-textured yarn with both high resilience and excellent dimensional stability and a preparation method thereof, polyamide 12 slices with the relative viscosity of 2.0-3.5 are dried until the water content is lower than 700 ppm, melt spinning is performed at the temperature of 210-245 DEG C, and winding is performed at the spinning speed of 1000-4500 m / min to prepare a pre-oriented yarn; then the pre-oriented yarn subjected to hot stretching is subjected to false twisting deformation, the draw ratio is 1.20-1.80, the D / Y ratio is 1.5-2.4, the temperature of a deformation hot box is 100-170 DEG C, the temperature of a microwave-assisted shaping hot box is 120-160 DEG C, and therefore the polyamide 12 stretch-textured yarn is obtained. According to the scheme, by optimizing the pre-oriented yarn structure of the polyamide 12 and precisely controlling the texturing process of deformation and heat setting, the problems of narrow processing window and poor stability of the polyamide 12 in high-speed false twist deformation are solved; the prepared polyamide 12 draw-textured yarn not only retains the characteristics of low water absorption and light weight of the original polyamide 12, but also has high elasticity and excellent dimensional stability, and is suitable for the fields of high-end sportswear, swimwear, medical textiles and the like.

This utility model discloses a glass bottle and jar processing feeding machine. The technical solution includes a processing box and a material box. A material box is installed near the bottom of one side of the processing box, and a positioning frame is installed on the top of one side of the material box. A screening plate is installed inside the positioning frame via a sliding rod. Springs are installed on the outer surface of the sliding rod on both the front and rear outer surfaces of the screening plate. A positioning seat is installed in the middle of the bottom of the screening plate. A drive motor is installed on the side of the positioning frame near the positioning seat, and a cam is installed on the output shaft of the drive motor on the side of the positioning seat. This glass bottle and jar processing feeding machine solves the problem that existing glass bottle and jar feeding machines cannot screen the raw materials before feeding, resulting in inconsistent particle sizes of the conveyed raw materials and affecting subsequent processing. This machine improves the particle size uniformity of the raw materials, thereby ensuring normal processing of the subsequent glass bottle and jar materials.

This invention provides a method for preparing and applying a catalyst for co-thermal pyrolysis of waste plastics and biomass, comprising the following steps: Step 1, mixing FCC waste catalyst, sodium carbonate, and a metal oxide precursor uniformly to form a powder; Step 2, modifying HZSM-5 molecular sieve with phosphorus; Step 3, mixing the mixture obtained in Step 1, the phosphorus-modified ZSM-5 molecular sieve from Step 2, a binder, and water to form microspheres, calcining to obtain the catalyst for co-thermal pyrolysis of waste plastics and biomass. The catalyst prepared by this invention has a large pore size and pore volume, and when used for co-thermal pyrolysis of waste plastics and biomass, the liquid yield is greater than 70%.

This invention provides a method for preparing phosphorus-doped lithium ferrite using waste lithium iron phosphate (LFP) electrode sheets and the resulting product, belonging to the field of materials synthesis technology. This method creatively recycles waste LFP electrode sheets in the form of phosphorus-doped lithium ferrite, greatly improving their utilization value. The method for synthesizing phosphorus-doped lithium ferrite using waste LFP electrode sheets has the following advantages: 1) This method requires no additional oxidant, is environmentally friendly, and solves the problem of difficult treatment of phosphorus-containing waste from the process; 2) Using waste LFP electrode sheets as raw materials not only reduces costs and yields high-value-added products, but also has high atom utilization, introduces no other impurities, and is pollution-free; 3) Phosphorus doping can improve the conductivity of lithium ferrite, reduce polarization, and improve structural and air stability.

The utility model relates to the technical field of shifting fork shaft milling, and specifically discloses a shifting fork shaft turning and milling clamp, which comprises a bottom plate, a positioning abutment fixed to one side of the bottom plate, a movable abutment slidingly connected to the other side of the bottom plate, a driving structure arranged on the bottom plate and used for moving the movable abutment, two sets of clamping structures arranged on the inner sides of the positioning abutment and the movable abutment, a clamping abutment and a sliding abutment fixed to the outer side of the clamping abutment, sliding grooves formed in the two sides of the positioning abutment and the movable abutment and used for sliding the sliding abutment, fasteners arranged on the positioning abutment and the movable abutment and used for fastening the sliding abutment in the sliding grooves, and a tool travel groove formed in the top surface of the clamping abutment and aligned with the groove of the shifting fork shaft, so that the problem that the conventional shifting fork shaft milling clamp can only process the groove on the shifting fork shaft with a specific spacing is solved.

The present application relates to bearing product soft and hard machining tool and machining method, specifically relates to the combined tool for radial raceway machining of rotary disc bearing and the machining method thereof, the combination includes: integrally formed tool handle and two tool rods, the same end of two tool rods intersects and is connected to one end of the tool handle, and the included angle is formed between the two tool rods; the other end of two tool rod is free end and is connected with blade respectively; the tool path of the combined tool is that the upper blade tool path and the lower blade tool path; the tool path of the upper blade is: upper groove R angle-radial raceway upper rib-upper oil groove-retreat tool; the tool path of the lower blade is: lower groove R angle-radial raceway lower rib-lower oil groove-retreat tool.The tool and machining method of the present application can more effectively solve the machining problem of wind power three-row cylindrical rotary support soft and hard machining rib and oil groove, realize four kinds of working condition machining with one tool and one clamping station, and improve the comprehensive machining efficiency by more than 35%.

The present application relates to a kind of oxygen plasma cleaning method and system for removing cavity ion contaminants in situ.The method first controls the pressure in the cavity below 300 mTorr, and oxygen is introduced into the cavity;Radio frequency is applied to the cavity to ionize oxygen into oxygen ions and high-energy electrons;Oxygen ions and metal ions undergo physical sputtering, causing metal ions to desorb from the surface of the cavity, while high-energy electrons and metal ions undergo neutralization reactions;Finally, the characteristic peaks of metal ions in the cavity are monitored in real time using optical emission spectroscopy, and the cleaning is completed using feedback regulation until the characteristic peaks of metal ions meet the preset conditions.Compared with the prior art, the present application has the advantages of good cleaning effect, high efficiency, environmental protection, stability and the like.

The invention provides a preparation method of silicon-based aerogel, which comprises the following steps: mixing fluorine-containing water glass and water to obtain a mixture, and then regulating the pH value with acid to obtain a silicon precursor solution; performing gelation, aging and gradient impurity removal treatment on the silicon precursor solution to obtain wet gel; carrying out surface modification and secondary impurity removal treatment on the wet gel in a mixed solution of an organic medium, a modification solution and alcohol to obtain modified silicon dioxide wet gel; and drying the modified silicon dioxide wet gel to obtain the silicon-based aerogel. A novel precursor is innovatively adopted as a silicon source, so that the raw material cost of the material is effectively reduced, and meanwhile, the utilization efficiency of the industrial fluorine-containing water glass is improved. The silicon-based aerogel thermal insulation material is prepared through an advanced novel normal-pressure drying process, the process is low in raw material cost and efficient in flow, and the prepared silicon dioxide aerogel particles have large specific surface area, high hydrophobicity and excellent thermal stability.

This invention discloses a data sharing method and system based on smart cities, relating to the field of smart city data sharing technology. The method includes the following steps: S1, acquiring multi-source heterogeneous data from a smart city and establishing a unified data standardization rule base, wherein the data standardization rule base includes data format conversion, semantic mapping, and interface protocol adaptation rules; S2, based on the unified data standardization rule base, collecting, cleaning, format converting, and semantically mapping the multi-source heterogeneous data. This invention, by establishing a unified data standardization rule base, collects, cleans, converts, and semantically maps multi-source heterogeneous data from smart cities, such as transportation, environmental protection, government affairs, and energy, transforming it into standardized urban data and storing it on a unified data asset platform, effectively solving the problem of cross-domain data integration difficulties caused by inconsistent data standards in existing technologies.

The application provides a system treatment process for fluorine-containing wastewater, which comprises the following steps: a fluorine-containing wastewater treatment process, a sludge treatment process, a defluorination filter material regeneration process and a sludge waste liquid treatment process. The system treatment process for fluorine-containing wastewater has the advantages of low sludge yield, low flocculant consumption, low treatment cost, high adsorption capacity, greatly prolonged adsorption time of the adsorbent, reduced regeneration frequency, no discharge of regeneration liquid, and effectively solved problem of difficult treatment of by-products of traditional treatment processes.

The utility model provides a cast-rolling machine leading-out device and a cast-rolling machine, which belong to the technical field of metal material production and enable an auxiliary leading-out frame to automatically keep horizontal when the cast-rolling machine tilts backwards through a linkage design of tilting of 10-20 degrees of structural members in a fixed seat and a rotating seat, so that stable leading-out of cast-rolled alloy strips is ensured, and the service life of the cast-rolling machine is prolonged. The connection with subsequent horizontal production line equipment is realized, and the device can be well matched with an inclined casting and rolling machine in process production; the cast-rolling machine guiding-out device is installed at a strip outlet in a cast-rolling machine housing and inclines along with a cast-rolling machine, and when the cast-rolling machine guiding-out device is in a production work station, the auxiliary guiding-out frame and the fixing base are closed. In the maintenance or emergency treatment station, the auxiliary leading-out frame can be opened in a rotating mode through cooperation of the rotating shaft installation rotating block, the rotating base and the rotating shaft, the leading-out device is rotated to an outlet of the casting and rolling machine behind the maintenance or emergency treatment station, personnel can directly enter the casting and rolling machine for treatment, and the problem that personnel are difficult to treat is effectively solved.

The utility model belongs to the technical field of industrial waste residue recycling, and particularly discloses a system for producing lime from carbide slag. The system is composed of a carbide slag warehouse, metering equipment, conveying equipment A, conveying equipment B, conveying equipment C, conveying equipment D, a homogenization metering system, a cyclone preheating system, a cyclone calcination decomposition system, a suspension cooling system, a lime warehouse, a homogenization metering system, granulation equipment, a calcium carbide production line and the like. The device disclosed by the utility model has the beneficial effects that the process flow is simple, the layout is compact, the suspension preheating decomposition calcining technology of cyclone preheating, pipeline type decomposition furnace and suspension cooling is adopted, continuous production can be realized, the production efficiency is high, the decomposition rate of carbide slag is greater than 98%, and the yield is high; according to the utility model, the calcium carbide slag suspension calcination technology is adopted, the unit product energy consumption of lime can be reduced, so that the unit energy consumption of calcium carbide finished products is reduced, the calcium carbide by-product furnace gas is adopted as the calcination fuel, the reasonable and full utilization of coal resources can be realized, and no extra coal resource consumption is caused.

The utility model relates to the technical field of fermented grain processing, and discloses a movable fermented grain loosening mechanism which comprises a rack, a storage hopper is fixedly connected to the top in the rack, a loosening assembly is arranged in the storage hopper and comprises a material turning and loosening mechanism and a scattering mechanism, the material turning and loosening mechanism comprises two material turning and loosening shafts, and the scattering mechanism is arranged on the two material turning and loosening shafts. And first driving wheels are fixedly connected to the other ends of the two material turning and loosening shafts, a first driving motor is fixedly connected to the interior of the rack, and a first driven wheel is fixedly connected to the output end of the first driving motor. According to the utility model, a worker pours fermented grains into the storage hopper, the driving motor I drives the driven wheel I to rotate, the driving wheel I drives the material turning and loosening shaft in the storage hopper to rotate through the belt so as to turn and loosen materials, and the driving motor II drives the driven wheel II to rotate and the driving wheel II drives the scattering shaft to rotate through the belt so as to scatter the fermented grains; the effect of quickly and uniformly scattering the fermented grains is achieved, the problem that the fermented grains are difficult to treat is solved, and the production efficiency is improved.

The application discloses a circulating regeneration system and method for a blast furnace gas dry desulfurization adsorbent, effectively solves the problem of processing desorption gas in a microcrystalline or molecular sieve blast furnace gas fine desulfurization process, makes the fine desulfurization adsorbent circulate and regenerate, prolongs the adsorption life, reduces the replacement frequency, and reduces investment and operation cost; the desorption gas adopts small-gas-amount nitrogen, effectively reduces energy consumption, and improves operation safety.

The invention relates to the technical field of sensor error compensation, and discloses a multi-sensor physical experiment data real-time fusion and error compensation method, which comprises the following steps: S1, a system initialization and sensor reference calibration stage; s2, a multi-source data synchronous acquisition stage; s3, a data preprocessing and exception purification stage; s4, a dynamic weight adaptive fusion stage; s5, a model driving error compensation stage; s6, a real-time iterative optimization and data output stage; the invention aims to provide a real-time fusion and error compensation method for multi-sensor physical experiment data to solve the problems that in existing multi-sensor physical application, data processing mostly adopts a fixed weight distribution mode, the contribution degree cannot be dynamically adjusted according to the sensor data quality, the preprocessing means is single, and the data processing efficiency is high. Abnormal data caused by environment interference cannot be effectively handled, and the problem of dimension conflict of heterogeneous sensor data cannot be properly solved.

The application discloses a catalytic cracking dry gas recovery process, comprising the following steps: step one, using a one-stage pressure swing adsorption method to separate catalytic cracking dry gas to obtain hydrogen-rich gas and carbon two concentration gas; step two, sequentially performing deoxygenation treatment, decarburization treatment, drying treatment, arsenic removal treatment and mercury removal treatment on the carbon two concentration gas to obtain ethylene raw gas; and step three, feeding the ethylene raw gas into an ethylene device for treatment. The application has the beneficial effects of significantly shortening a recovery process flow, reducing equipment and investment, and reducing operation energy consumption and operation cost. The application also discloses a catalytic cracking dry gas recovery system, comprising a plurality of pressure swing adsorption towers, a compressor, a steam heater, at least two deoxygenation reactors, a heat exchanger, a decarburization unit, at least two dryers, a dearsenic and demercuration reactor, an ethylene device and a hydrogen production device. The system has the beneficial effects of less equipment investment, small land occupation and low energy consumption.

The utility model relates to the technical field of waste gas treatment, and discloses an adsorption regeneration non-condensable tail gas biological reduction system which comprises a biological compatibilization reactor, an oxygenation fan, a biological agent adding tank and a circulating water pump, a filter material layer is arranged in the biological compatibilization reactor, and microbial flora is loaded on the surface of the filter material layer; and the oxygenation fan is connected to the bottom of the biological compatibilization reactor through a pipeline. According to the utility model, the reduction of non-condensable tail gas organic pollutants in the adsorption regeneration process is realized through the matching of the biological compatibilization reactor, the oxygenation fan, the biological agent adding tank and the circulating water pump, the organic pollutants are degraded by utilizing microorganisms, the final products are carbon dioxide and water, other secondary pollution is avoided, combustion treatment processes such as high temperature and flame are not involved, and the environmental pollution is avoided. Therefore, the practicability, the reliability and the safety are taken into consideration, and meanwhile, the problem of non-condensable tail gas treatment in an adsorption regeneration process is solved.