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31results about How to "Reduce operating consumption" patented technology

Exhausting humidity on-line monitor for steam turbine

An on-line detection device setting in exhaust tube for turbine low pressure cylinder is composed of probe, cable and its sealing device, data collection and control device, power and lead. It features that all leads of transducers and wires in probe are connected to cable then led out from low pressure cylinder through cable sealing device to data collection and control device which is composed of hardware of monolithic computer relay, watchdog, etc and software of data analysis, data collection, humidity calculation, etc. The probe heating wire is insulated with aluminium silicate for long term of on-line detection.
Owner:TOHOKU DENRYOKU GAKUIN

Direct-drive type permanent magnet synchronous motor dedicated to mine hoister

The invention relates to a direct-drive type permanent magnet synchronous motor dedicated to mine hoister, which is a driver motor dedicated to large machinery equipment, belonging to the technical field of electromotor. The direct-drive type permanent magnet synchronous motor dedicated to mine hoister provided by the invention can improve driving efficiency of the mine hoisting system, reinforce reliability of system running, reduce maintenance difficulty and dispense with reduction gears. The direct-drive type permanent magnet synchronous motor dedicated to mine hoister comprises a motor shell, a rotor embedded with a permanent magnet is arranged at the center in the motor shell, a stator magnetic core winded with stator winding is arranged at the outside of the rotor, and the stator magnetic core is fixed on the motor shell. The invention is characterized in that the stator winding is connected with a frequency converter by leads.
Owner:大连伯顿冠力电机有限公司

Matching matrix image matching method in unmanned vehicle monocular vision positioning

The invention relates to a matching matrix image matching method in unmanned vehicle monocular vision positioning. The method comprises the following steps: 1) through a deep convolutional neural network (DCNN), all inputted test images and positioning map images are subjected to global feature description, and a third convolutional layer is extracted as a feature vector; 2) a principal component analysis method is adopted to carry out dimension reduction on all feature vectors; 3) according to the feature vectors after dimension reduction of the test images and the positioning map images, a matching matrix, that is, a matching image, is constructed; 4) the matching image is subjected to OTSU binaryzation processing, and a binaryzation image after processing is obtained; 5) after the binaryzation image is subjected to morphological processing, linear fitting is carried out on the image; and 6) the corresponding test image and the positioning map image on the fit line are the corresponding matched images. Compared with the prior art, the method has the advantages that the algorithm is designed easily, the visualization effects are good, the calculation speed is quicker, hardware requirements are reduced and the like.
Owner:TONGJI UNIV

Method and equipment for mounting large-diameter pipelines in tube well and application method of equipment

The invention provides a method and equipment for mounting large-diameter pipelines in a tube well and an application method of the equipment. The method includes: conveying a first pipeline into the tube well through oblique traction, stacking a second pipeline on the first pipeline in a caliber opposite manner, rotating the pipeline, and performing joint welding at the same time. The equipment comprises a rotary base mounted at the bottom of the tube well, an electric hoisting device mounted at the top of the tube well, a hoisting rope and rotary rings mounted in the middle of the pipelines and used for reducing friction force. The application method includes: mounting the rotary base and the electric hoisting device at corresponding positions, using the hoisting rope to guide the first pipeline into the tube well through oblique traction from a first layer, arranging the pipeline on the rotary base, guiding the second pipeline into the tube well through traction, stacking the second pipeline on the first pipeline, setting a welding gun, using the rotary base to allow the pipeline to rotate, and welding the joint of the two pipelines at the same time. The method and equipment has the advantages that the equipment is simple in structure, pipeline cutting is not needed, welding workload is reduced, and welding dead angle of the welding joint is avoided.
Owner:CHINA 22MCC GROUP CORP

Urban taxi demand prediction method and device and computer equipment

The invention discloses a city taxi demand prediction method. The method comprises the following steps: constructing an irregular prediction unit based on taxi historical passenger carrying data, constructing a multi-time slice data set, obtaining a taxi demand prediction data set, obtaining a space influence factor data set, and determining the influence intensity of different space influence factors; adopting a CNN-LSTM-ResNet fusion algorithm, and determining a parallel combination prediction model based on the CNN-LSTM-ResNet; and inputting the passenger carrying data and the space influence factors at the current moment into the parallel combination prediction model to determine the taxi demand of the irregular prediction unit. According to the method, the convolutional neural network is innovatively used for extracting the space influence factors except time, the multi-source space-time big data in the fields of population, nature and the like is selected for space influence factor quantification, and compared with single time sequence prediction, the prediction reasonability and precision are remarkably improved.
Owner:CHONGQING JIAOTONG UNIVERSITY

In-series merging arrangement process for two blast furnace ore coke groove systems

The invention discloses an in-series merging arrangement process for two blast furnace ore coke groove systems. The blast furnace ore coke groove systems comprise a blast furnace ore coke groove I, a blast furnace ore coke groove II, a feeding system on the groove, feeding systems below the groove, an ore return system and a coke return system, wherein the blast furnace ore coke groove I and the blast furnace ore coke groove II are in in-series merging arrangement along the straight line direction; and the blast furnace ore coke groove I and the blast furnace ore coke groove II share one set of sharing feeding system on the groove, and the blast furnace ore coke groove I and the blast furnace ore coke groove II are both provided with a set of independent feeding system below the groove. In the in-series merging arrangement process, the ore coke grooves are in in-series merging arrangement, and only one set of the feeding system on the groove, the ore return system and the coke return system is needed; and in the in-series merging arrangement process, the general arrangement is more compact, the floor space is small, each system is more simple, system equipment is less and the investment of civil engineering and equipment is low. Simultaneously, the system failure rate is low, the system operation and maintenance are simple and the production cost is low, pollution sources such as dust, noise and the like are easy to control intensively, and the in-series merging arrangement process has the advantages of energy conservation, environmental protection and the like.
Owner:CISDI ENG CO LTD

System for spent lye treatment and treatment method thereof

The invention provides a system for spent lye treatment and a treatment method thereof. The system comprises recirculated cooling water unit and a wet-type catalytic oxidation unit, a neutralizing tank unit, an electrolytic oxidation unit, an evaporative crystallization unit and a low-temperature evaporative crystallization unit which are successively connected. The recirculated cooling water unitis respectively connected to the wet-type catalytic oxidation unit, the electrolytic oxidation unit, the evaporative crystallization unit and the low-temperature evaporative crystallization unit. Thesystem has obvious COD removal effect. COD of evaporative crystallization water can be controlled to be less than 100 mg / L. normal and continuous operation of the evaporative crystallization unit isguaranteed, and purity of sodium sulfate salt is also guaranteed. By almost completely converting wastewater into high-quality reuse water and high-quality sodium sulfate salt, the system has a certain economic benefit. According to the system, waste heat generated by oxidation reaction and neutralization reaction is fully recovered and is used as supplementary heat of the evaporative crystallization unit and the low-temperature evaporative crystallization unit. Thus, self-balancing of heat in the whole system can be realized, and operational consumption is greatly reduced.
Owner:KMD BEIJING ENERGY & ENVIRONMENT TECH CO LTD

Electric-heating network coordinated operation optimization method based on multi-searcher algorithm

The invention discloses an electricity-searcher algorithm based on multiple searchers. The heat supply network coordinated operation optimization method comprises the steps that regional electricity-is established; And the heat supply network coordinately operates the mathematical model, and a multi-searcher optimization algorithm is used for managing the thermoelectric energy system in the region, so that the goal of minimum power generation cost of the whole region system is achieved. The multi-searcher optimization algorithm is designed based on the advantages and disadvantages of all heuristic algorithms, and has the advantages of being higher in convergence speed, higher in global convergence and the like compared with a classical moth fire fighting algorithm, a teaching and learningoptimization algorithm and the like.
Owner:SOUTH CHINA UNIV OF TECH

System and method for treating dioxin in incineration fly ash through continuous microwave hydrothermal method

ActiveCN113521637ARealize large batch continuous processingContinuous processingChemical protectionProcess engineeringSlurry
The invention discloses a system and a method for treating dioxin in incineration fly ash through a continuous microwave hydrothermal method. The system for treating dioxin in incineration fly ash through the continuous microwave hydrothermal method comprises a heat exchange device, a buffer stirring tank, a circulating pump and a microwave reaction device. The microwave reaction device comprises a microwave safety shielding unit, a slurry circulating unit, a microwave irradiation unit and a control unit; a feed port of the slurry circulating unit is connected with the buffer stirring tank, and a discharge port of the slurry circulating unit is connected with a heat exchange device; and a circulation loop communicated with the buffer stirring tank is arranged on the pipeline between the microwave reaction device and the heat exchange device. A high-parameter microwave treatment technology is implanted on the basis of traditional hydrothermal method treatment, organic pollutants such as dioxin in the incineration fly ash can be removed, meanwhile, large-scale continuous treatment is achieved, and the incineration fly ash dioxin treatment process is continuous, safe, convenient, reliable in effect, small in occupied area, economical and efficient.
Owner:宝武集团环境资源科技有限公司 +1

Spiral sand washer for mine machine

The invention discloses a spiral sand washer for a mine machine. An electric device box door is arranged on the right side of an electric device box and embedded into the electric device box, and a heat-dissipation net is arranged on the obverse side of the electric device box and embedded into the electric device box; and a strong vibration motor is arranged on the left side of the interior of the electric device box and fixedly arranged in the electric device box through bolts. According to the spiral sand washer for the mine machine, the very good washing effect is achieved, the washing efficiency is high, a driving shaft in the strong vibration motor drives a driven shaft through a transmission belt, and sand in a sand groove is washed through a sand washing device along with rotationof the driven shaft; according to a leakage net at the bottom of the sand groove, due to vibration of the strong vibration motor and stirring of the sand washing device, fine impurities are leaked from the leakage net; and compared with an existing product, the impurities are screened out firstly, the sand washing time is saved, and the consumed power of machine operation is reduced.
Owner:WUXI WASHING MACHINERY FACTORY

Automatic feeding device of charging forming machine

The invention discloses an automatic feeding device of a charging forming machine. The automatic feeding device comprises a mixed material outlet, a lifting pipeline, a primary negative pressure generating device, a translation pipeline, a secondary negative pressure generating device, a valid particle storage tank, a pneumatic valve and a falling stock bin. The invention further discloses a regulation and control method for the automatic feeding device. The regulation and control method for the automatic feeding device comprises the following steps that the air pressure generated by the primary negative pressure generating device is designed and determined according to the principle that mg>P1S>mg, and the wind speed is calculated and set according to the principle that the kinetic energyis slightly larger than the potential energy; and the air pressure of the secondary negative pressure generating device is designed and determined according to the principle that mg> P2S>m0g. According to the automatic feeding device, particles with three different particle sizes can be separated conveniently, and the consequence that large-particle materials and powder materials are mistakenly added to prepare poor-quality filter sticks can be avoided.
Owner:NANTONG CIGARETTE FILTER

Waste heat utilization and circulating refrigeration device of mixed refrigerant compressor unit

The invention discloses a waste heat utilization and circulating refrigeration device of a mixed refrigerant compressor unit. The waste heat utilization and circulating refrigeration device of the mixed refrigerant compressor unit comprises a high temperature refrigerant cooling module, a heat energy recycling module, a raw material gas cooling module and a high pressure refrigerant cooling module. The high temperature refrigerant cooling module is used for cooling mixed refrigerant with medium temperature hot water and outputting normal temperature high pressure refrigerant. The heat energy recycling module is used for recycling heat and outputting chilled water and medium temperature hot water. The raw material gas cooling module is used for inputting raw material gas and the chilled water and conducting heat exchange cooling on the raw material gas. The high pressure refrigerant cooling module is used for conducting heat exchange cooling on the chilled water and the normal temperature high pressure gaseous phase refrigerant to obtain a refrigerated high pressure refrigerant, conducting coldness balance and then outputting liquefied natural gas. By means of effective coldness andheat conversion and matching, the waste heat utilization and circulating refrigeration device of the mixed refrigerant compressor unit can effectively recycle high-grade part in waste heat of technology gas and greatly lower the compression power consumption of a liquefying device and the adsorption regeneration energy consumption of a molecular sieve system, and the energy efficiency of the device is improved.
Owner:XIAN SHAANGU POWER

Integrated multi-effect clarification system and clarification method thereof

The invention discloses an integrated multi-effect clarification system and a clarification method thereof. The integrated multi-effect clarification system is used for treating wastewater stored in awater collecting tank. The system comprises a lifting pump, a flocculation reaction tank, a flocculation dosing tank, a multi-effect clarification tank and a dehydrator. The clarification method comprises following steps: inputting wastewater in the water collecting tank into the flocculation reaction tank through a wastewater inlet by using the lifting pump, starting an axial flow stirrer, and adding a flocculating agent and / or a coagulant at the same time; starting a hydrocyclone and a mud scraper, so that precipitation water in the multi-effect clarification tank is discharged into the dehydrator and flows back to the water collecting tank after filtering in the dehydrator, and clear water filtered again through an inclined plate group at the top is discharged through a clear water discharge port. According to the system, various technologies beneficial to solid-liquid separation, such as chemical flocculation, mechanical stirring, loading precipitation and inclined tube separation, are highly integrated, high-speed and compact effluent of the multi-effect clarification system is kept, the effluent quality is good, and the multi-effect clarification system has the advantages ofhigh impact resistance and running cost saving, and the flexibility of operation and running is improved.
Owner:北京华德创业环保设备有限公司

User request information response-based memory allocation method and system

The invention relates to the technical field of website user request information processing, and in particular discloses a user request information response-based memory allocation method, which comprises the following steps: receiving user request information; acquiring the maximum document number of a web server, and taking 0 to the maximum document number as index numbers of a memory space; allocating an index number to the user request information currently received; and writing the user request information to an address corresponding to the index number in the memory space. The invention also discloses a user request information response-based memory allocation system. The memory space is directly positioned according to the index numbers, the time of searching the memory space is saved, the operation consumption when the system allocates the memory is reduced, and the reduction of system performance caused by repeated application of de-registration of users is avoided.
Owner:北京雷霆万钧网络科技有限责任公司

System and method for continuous microwave hydrothermal treatment of dioxins in incineration fly ash

ActiveCN113521637BRealize large batch continuous processingContinuous processingChemical protectionProcess engineeringSlurry
The invention discloses a system and method for treating dioxin in incineration fly ash by continuous microwave hydrothermal method, wherein the system for treating dioxin in incineration fly ash by continuous microwave hydrothermal method includes a heat exchange device and a buffer stirring tank , circulation pump, microwave reaction device; the microwave reaction device includes a microwave safety shielding unit, a slurry circulation unit, a microwave irradiation unit and a control unit; the feed port of the slurry circulation unit is connected with a buffer stirring tank, and the slurry circulation unit The discharge port is connected with the heat exchange device; the pipeline between the microwave reaction device and the heat exchange device is provided with a circulation loop communicated with the buffer stirring tank. The invention is based on the traditional hydrothermal treatment and implants high-parameter microwave treatment technology, which can not only remove organic pollutants such as dioxins in incineration fly ash, but also realize large-scale continuous treatment, so that the treatment of dioxins in incineration fly ash Continuous process, safe, convenient, reliable effect, small footprint, cost-effective.
Owner:宝武集团环境资源科技有限公司 +1

Card-type certificate printer

The invention discloses a card-type certificate printer. The printer comprises a printer body, a printing nozzle moving mechanism, a card feeding mechanism, a card walking mechanism and a control system, wherein the printing nozzle moving mechanism comprises a guide rail arranged on the printer body, a linear displacement mechanism and a printing nozzle assembly; the card walking mechanism is arranged in the printer body and comprises a card input area, a card printing area and a card output area which are sequentially arranged in the moving direction of a to-be-printed card; the card input area comprises a plurality of input conveying assemblies arranged in the moving direction of the to-be-printed card; the card output area comprises a plurality of output conveying assemblies arranged in the moving direction of the to-be-printed card; the input conveying assemblies correspond to an outlet of the card feeding mechanism; and the control system is used for controlling the linear displacement mechanism, the printing nozzle assembly, the input conveying assemblies and the output conveying assemblies to act cooperatively. According to the card-type certificate printer, the problem that a printer needs to place cards manually, so that automatic transmission and printing of the cards cannot be achieved, and large personnel operation consumption is needed is solved.
Owner:北京世拓博图科技有限公司

A method and device for pushing published information

The purpose of this application is to provide a method and device for publishing information push. This application sends an information publishing request to the network equipment through the instant messaging application in the user equipment in response to detecting that the user triggers the information publishing operation, so that the network equipment receives the After the information release request, determine the release time of the target release information in the information release request, and determine the target visible user group of the target release information according to the release time, and the network device pushes the target release information to the target visible user group The friend user realizes that the target visible user group of the target release information is determined by the release time on the network device side, saves the user's operation consumption of posting information in the social space of the instant messaging application, and also realizes the accurate release of the target information Targeted pushing to friend users in the target visible user group who can access the target release information improves the accuracy of pushing release information to the user's friend users.
Owner:SHANGHAI ZHANGMEN TECH

User request information response-based memory allocation method and system

The invention relates to the technical field of website user request information processing, and in particular discloses a user request information response-based memory allocation method, which comprises the following steps: receiving user request information; acquiring the maximum document number of a web server, and taking 0 to the maximum document number as index numbers of a memory space; allocating an index number to the user request information currently received; and writing the user request information to an address corresponding to the index number in the memory space. The inventionalso discloses a user request information response-based memory allocation system. The memory space is directly positioned according to the index numbers, the time of searching the memory space is saved, the operation consumption when the system allocates the memory is reduced, and the reduction of system performance caused by repeated application of de-registration of users is avoided.
Owner:北京雷霆万钧网络科技有限责任公司

Process for preparing thymosin

The invention discloses a preparation method of thymosin, which belongs to the technical field of biopharmaceutical preparation. The method comprises the following steps: (1) crushing fresh thymus tissue with a high-speed shear at 20° C. to 23° C. to obtain a homogenate; (2) adding dilute hydrochloric acid to adjust the pH value between 4.5 and 4.8; (3) mixing The homogenate is placed at 20°C to 23°C for 3 to 4 hours; (4) heated in a water bath at 60°C to 65°C for 30 minutes, and naturally cooled to room temperature; (5) filtered; The product is obtained after hollow fiber column purification and sterilization. The invention has the advantages of simple and convenient method, high yield, low production cost, easy large-scale production and the like.
Owner:张宜俊

Complex PDM system performance optimization method

PendingCN114490038AImprove operational efficiency and responsivenessReduce operating consumptionResource allocationData transmissionSystem deployment
The invention belongs to the field of product data management, and relates to a complex PDM system performance optimization design method, which comprises the following steps: decoupling a system deployment structure, separating a close relationship among a user layer, an application service layer and a data layer, so that a user only needs to send corresponding address information when needing some data, and the user can carry out optimization on the data; the data pool finds out the corresponding data packet in the database according to the address information and the database index, and stores the data packet in the data pool, and then a user obtains the data packet according to the address information of the corresponding data packet in the data pool, so that the data transmission of the whole system only needs to transmit and receive data according to the address information; the actual content system in the data packet does not need to be interpreted, so that the response speed and the operation efficiency of the complex PDM system are greatly improved, and meanwhile, the operation consumption is greatly reduced.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA

Shale oil processing method for producing propylene

The invention discloses a shale oil processing method for producing propylene. The method comprises the following steps of: hydrogenating shale oil, separating shale oil hydrogenation products to obtain gas and liquid reaction oils, and separating the liquid reaction oil into a shale oil hydrogenation light oil and a shale oil hydrogenation heavy oil; introducing the shale oil hydrogenation heavy oil into a first riser reactor for undergoing a catalytic pyrolysis reaction; and introducing a part of or all of the shale oil hydrogenation light oil into a second riser reactor for undergoing a catalytic pyrolysis reaction. The shale oil processing method provided by the invention has high propylene yield.
Owner:CHINA PETROLEUM & CHEM CORP

Movable regulating weir plate and horizontal-flow type automatic flushing sewage purification device

A horizontal-flow type automatic flushing sewage purification structure comprises a shell body (14); the shell body (14) is provided with a folded plate reaction area (1), a precipitation area (2) anda purification area (4). The structure is characterized in that the precipitation area (2) is provided with a slanted plate (6), the lower part, directly facing the slanted plate (6), of the shell body (14) is provided with a sludge discharge hopper (13); one side wall plate, close to the purification area (4), of the precipitation area (2) is provided with a weir plate (9) for adjusting the water level of the purification area, water precipitated through the precipitation area (2) goes over the weir plate (9) and enters the purification area (4), and the upper part of the purification area (4) is provided with a high-water-level area (3); the lower part of the purification area (4) is provided with a filter layer (7), and the lower part of the filter layer (7) is provided with a filter cap (8); a part, at the lower part of the filter cap (8), of the shell body (14) is connected with a water discharging pipe (11); and a backwashing water discharging pipe (10) passes through the filterlayer (7) and the purification area (4) and then extends into the high-water-level area (3). The structure has the advantages of simple structure, good backwashing effect, automatic operation and lowcost.
Owner:新龙鼎控股集团有限公司

BDO device hydrogen compressor high-pressure oil injection structure

The invention discloses a BDO device hydrogen compressor high-pressure oil injection structure which comprises a high-pressure oil injection joint and a high-pressure oil injection pipe. The high-pressure oil injection pipe is made of 1Cr18Ni9Ti stainless steel, the high-pressure oil injection joint is a rigid planar seal joint, and the high-pressure oil injection pipe is welded with the rigid planar seal joint. By transforming an original connecting mode, shutdown maintenance caused by detonation of an oil injection hose and separation of the joint is avoided, unit operation cycle is shortened, and operation consumption is reduced.
Owner:FUJIAN MEIZHOU BAY CHLOR ALKALI IND

A constant modulus beamforming method in a secure and confidential communication system

The invention discloses a constant modulus beamforming method in a safety and security system, comprising the steps of: S1, initializing parameters; S2, adopting the Dinkelbach algorithm to calculate the objective function value η according to the initializing parameters i Solve the formula to iterate, get and save an objective function value η i ; S3, using the ADMM algorithm to iteratively solve the next generation constant modulus beam w i+1 and the corresponding objective function value η i+1 ; S4, the n obtained according to step S2 i And step S3 obtains η i+1 Carry out judgment and outer layer iteration, and output constant modulus beam w i+1 . The present invention has higher frequency band utilization efficiency, and uses multi-antenna technology to improve the utilization efficiency of spectrum; the modulus length of each element in the precoding matrix of the present invention is constant and equal, so only a single radio frequency link and a simple phase The precoding of information can be realized by using a shifter, which greatly reduces the hardware cost of a large-scale antenna array. The invention fixes the transmission power of each antenna, can reduce the power consumption of the whole system, and improves the energy utilization efficiency.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Exhausting humidity on-line monitor for steam turbine

An on-line detection device setting in exhaust tube for turbine low pressure cylinder is composed of probe, cable and its sealing device, data collection and control device, power and lead. It features that all leads of transducers and wires in probe are connected to cable then led out from low pressure cylinder through cable sealing device to data collection and control device which is composed of hardware of monolithic computer relay, watchdog, etc and software of data analysis, data collection, humidity calculation, etc. The probe heating wire is insulated with aluminium silicate for long term of on-line detection.
Owner:TOHOKU DENRYOKU GAKUIN
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