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130results about How to "Implementable" patented technology

Full-automatic oiling serving robot for unmanned oiling station and oiling serving method

ActiveCN105666502ASolve the problem of unmanned implementationFully automatedGripping headsInteraction systemsFuel tank
The invention relates to a full-automatic oiling serving robot for an unmanned oiling station.The full-automatic oiling serving robot comprises an external-expansion type rail, a movable intelligent platform, an industrial mechanical arm, a function switching rotating disc, a humanoid mechanical gripper, an electric suction cup, a touch mechanical gripper, a machine vision system, a man-computer interaction system, an oiling gun, an oiling machine, an oil pipe and a control cabinet.Automatic station switching of different kinds of devices is achieved through the function switching rotating disc in cooperation with supports with different functions and the like, and switching efficiency is improved; full-automatic oiling operation of different vehicles is achieved by using the humanoid mechanical gripper, the electric suction cup and the touch gripper in a matched mode, and the serving range of the robot is expanded; shape and position identification of outer cover plates and oil tank covers of automobiles is achieved in combination with the machine vision system, and the functions of monitoring and identifying the running condition, automobile license plates, owner identity and the like are further achieved; due to the cooperation of the human-computer interaction system, the types of the automobile oiling services of the full-automatic oiling serving robot are richer, and the application range is wider.
Owner:SHANDONG GUOXING SMARTECH CO LTD

Aligning system of photoetching apparatus and steping combined system of said aligning system thereof

The invention discloses mask-alignment aligning system and its grade combining system. The aligning system includes light source module, illumination module, imaging module, and detecting module. The grade combining system makes positive negative grade frequency spectrum facula of the alignment mark diffraction spectrum process corresponding overlap coherent, uses polychromatic light separating system to separate multiple wavelength light signal, measures light intensity or phase change at the corresponding position of the multiple wavelength multistage secondary diffracted facula to gain alignment mark position information. The invention has high alignment precision and stability.
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD

Subscriber contract information processing method and apparatus in strategy and charging control

The invention relates to a method for processing the user contract information in strategy and charge controls, wherein said user via at least one access point AP uses network service; when user AP is activated, strategy and charge rule function solid PCRF sends the message with contract user mark to the contract rule base SPR; based on said user mark, obtaining the user contract information relative to activated AP. The invention also provides a method for refreshed user contracted information. And it also provides a processor for treating user contract information in strategy and charge controls. With said invention, the present PCC frame can support service more.
Owner:HUAWEI TECH CO LTD

Regulation and storage design and model verification method for mountain parks built on the basis of sponge city concept

The invention relates to a regulation and storage design and model verification method for mountain parks built on the basis of sponge city concept. The method comprises following steps: A. determining the annual runoff volume control rate of a mountain park; B. initially bringing up LID module control indexes according to the annual runoff volume control rate of a mountain park; C. calculating the regulation and storage volume of each LID module according to the LID module control indexes, adjusting the LID module control indexes so that the regulation and storage volume of gray regulation and storage devices is no more than a preset value and obtaining the regulation and storage volume of the LID module; D. module layout; E. model analysis. The method puts the idea of sponge city into practice comprehensively; the construction of mountain parks and the building of sponge city are integrated; the design method of constructing sponge parks is further fulfilled so as to realize natural accumulation, penetration and purification of rainwater by the mountain parks.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Method, device and system for providing media content

The invention discloses a method, a device and a system for providing media content, which belong to the technical field of multimedia. The method comprises the following steps: receiving media content request from a media terminal; obtaining position information of requested media content slicing files in a plurality of media storage entities according to the media content request; reading the media content slicing files according to the position information and providing the media content slicing files for the media terminal. The device comprises a receiving module, an acquiring module and a providing module. The system comprises a plurality of media storage entities, a media content distribution device and a media content providing device. The invention provides the service quality of the media content, without switching media providing entities, avoids the switching time delay, improves the user service experience, is simpler and can be implemented.
Owner:HUAWEI TECH CO LTD

Super-high-resolution three dimensional reconstruction method based on global variation technology

InactiveCN105046743AExact difference calculationAvoid errors3D modellingImage resolutionNon local
The invention discloses a super-high-resolution three dimensional reconstruction method based on a global variation technology. The method comprises the following steps: low-resolution three dimensional geometrical model and a high-resolution surface normal graph of a scene to be constructed is obtained; a global optimization energy function is constructed and obtained according to the difference between the low-resolution geometrical model and the high-resolution normal graph; the minimum value of the global optimization energy function is solved, a depth value of each pixel point is obtained, and three dimensional reconstruction is carried out according to the depth values of all the pixel points. The super-high-resolution three dimensional reconstruction method based on non-local total variation regular constraint condition lowers dependence of a final reconstruction result on an original result effectively and raises the three dimensional reconstruction precision greatly.
Owner:ZHEJIANG UNIV

Method for shutting down an electric machine in the event of a malfunction

A method for shutting down an electric machine having a pulse-controlled inverter in the event of a malfunction. Undesirable side effects during shut-down of the electric machine may be minimized and the regular machine operation may be maximized when the electric machine is first switched to a disconnect mode in which all switches of the pulse-controlled inverter are open and subsequently is switched to a short-circuit mode in which the switches connected to the high potential are open and the switches connected to the low potential are closed.
Owner:ROBERT BOSCH GMBH

Method for controlling torsion of stepless variable-speed moderate hybrid vehicle

The invention provides a method for controlling the torsion of a stepless variable-speed moderate hybrid vehicle, which comprises the following steps that: an engine management system ECU calculates the torsion required by an integral vehicle according to the displacement amount of an accelerator pedal of a driver, after the torsion required by the integral vehicle is calculated, the engine management system ECU sends the torsion required by the integral vehicle to an integral vehicle controller HCU, and the integral vehicle controller HCU distributes motor torsion and engine torsion according to the condition of the current electric quantity of a battery and the running condition of an engine. Through the method, the dynamic property of the integral vehicle can be met, and the working condition of the engine is optimized by combining with the operating characteristic of CVT, so that the integral vehicle has economic consumption of fuel oil and less pollution emission, and achieves the effects of energy conservation and emission reduction.
Owner:江西鼎盛新材料科技有限公司

Flight body angular velocity measurement method based on vortex light rotation Doppler effect

The present invention relates to a flight body angular velocity measurement method based on a vortex light rotation Doppler effect. The flight body angular velocity measurement method based on vortex light rotation Doppler effect is characterized in that according to the vortex light rotation Doppler effect principle, a vortex light generation system and a measurement system are placed on a flight body rotating shaft; firstly, the vortex light of which the orbital angular momentum topological charge number is 1 is generated according to a vortex light wave function and by utilizing a phase modulation method; the vortex light generation system and the synchronous rotation of a vortex light beam and a flight body induce an rotation Doppler effect, so that the vortex light carries the flight body motion information; a vortex light path is adjusted, the transmission direction of the vortex light path is changed, and the waveform of the vortex light is received and measured after the modulation and filtering; the flight body motion information carried by the vortex light is extracted by the waveform analysis, and the flight body angular velocity information is obtained by utilizing a vortex light rotation Doppler effect conclusion. The flight body angular velocity measurement method based on the vortex light rotation Doppler effect of the present invention belongs to the new concept gyro field in an inertial technology, and can be applied to the high-precision flight body angular velocity measurement.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

Method for coordinating and optimizing traffic zones

The present invention discloses a method for coordinating and optimizing traffic zones. The method comprises the steps of dividing a whole traffic network into a plurality of traffic control zones; adopting traffic zones as network traffic flow optimization objects to simplify the studied urban traffic network; adopting zones as nodes and roads among the zones as edges, and abstracting the traffic network as a network layer formed by the nodes and the edges; establishing a regional macroscopic fundamental diagram that meets all the requirements of the above method, and a macroscopic fundamental diagram of each traffic zone. According to the technical scheme of the invention, the overall operating efficiency of the traffic network is adopted as a target, and the traffic flows among all the zones are adopted as decision variables. Meanwhile, the traffic capacity of roads among the zones is adopted as a constraint condition to construct a network optimization model. The data of the traffic operation state of the traffic network are adopted as the parameters of the network optimization model and the optimal flow among the zones in the current state is figured out. Therefore, the traffic flow in the congestion area is coordinated and eased, and the overall operating efficiency of the network is improved.
Owner:SOUTH CHINA UNIV OF TECH

Geographical design eco-red line delineation and management system and database, evaluation model

The invention belongs to the technical scheme of statistical data conversion, discloses a geographical design eco-red line delineation and management system and a database, an evaluation model. Underthe guidance of geographic design concept, a complete system including theory, methods, data, platforms, models, standards, mechanism and strategy is established. The process comprises introduction ofsocio-economic factors in eco-red line delineation and management; placing the ecological red line in the regional geographic environment. While considering the natural environmental factors, we alsoconsider the socio-economic attributes, that is, relevant theories, policies and regulations, public appeals, leadership willingness, expert advice, etc. into the delineation and management of the ecological red line, so as to make it more in line with the actual situation and more enforceable. The method and means innovation of ecological red line management is achieved. The seamless docking ofecological red line management and ecological red line delineation is achieved, and while using 3S technology, construction activities are accurate, efficient and fair in the ecological red line auditand supervision.
Owner:HUNAN CITY UNIV

SAGD starting method for interlayer heterogeneous thickened oil pool

InactiveCN104500012AAvoid the problem of creeping inHeating evenlyFluid removalOil productionInjection well
The invention provides an SAGD starting method for an interlayer heterogeneous thickened oil pool. According to the interlayer heterogeneous thickened oil pool in the method, an interlayer exists between horizontal segments of an injection well and a production well, the spreading range of the interlayer along the horizontal segments does not exceed half length of the horizontal segments, and the thickness of the interlayer ranges from 0.3 m to 3 m. The method specifically comprises the steps that steam injection equipressure cycle preheating is carried out on the steam injection well and the production well; according to the different positions of the interlayer between the injection well and the production well, the different modes are adopted to carry out steam injection of the steam injection well and cycle preheating of the production well; according to the different positions of the interlayer between the injection well and the production well, the different modes are adopted to carry out alternative injection and production; a long pipe and a short pipe of the steam injection well carry out pure steam injection at the same time, a long pipe and a short pipe of the production well drain liquid at the same time, then, the step is converted into the SAGD production stage, and the SAGD starting method for the interlayer heterogeneous thickened oil pool is completed. According to the method, uniform development of a steam cavity of the SAGD horizontal segments can be achieved, and the oil production and the recovery efficiency are effectively improved.
Owner:PETROCHINA CO LTD

A click dialing proxy call method based on initial session protocol

ActiveCN101534312ANo installation and maintenance requiredEasy to useInterconnection arrangementsTransmissionTelephony
The invention relates to a technology using soft telephony to realize SIP calls. The invention discloses a click dialing proxy call method based on initial session protocol, including the following steps: A. selecting a called terminal on the SIP soft terminals and specifying to call through the user terminal; B. the SIP soft terminals buffer the number of the called terminal, and starting to call user terminals; C. after the user terminal is off hook, the SIP soft terminals transmitting SIP request switched to the called terminal to the user terminals; D. user terminal receiving the SIP request, and then initiating calls to the called terminal, and simultaneously finishing the talking with the SIP soft terminals; E. after the called terminals is off hook, the user terminal establishing a normal call with the called terminal to complete the proxy call process. The invention also discloses a device for realizing the method.
Owner:MAIPU COMM TECH CO LTD

Traffic conflict prediction method based on space-time proximity

The invention discloses a traffic conflict prediction method based on space-time proximity, which belongs to the technical field of road traffic safety prediction. In view of limitations of the existing road traffic accident prediction method, in order to avoid the problem that the prediction method based on traffic accident data statistics does not have sufficient basic data, the traffic conflict prediction method based on space-time proximity is thus brought forward. The method comprises the following steps: 1, based on the space-time proximity, a speed difference and a vehicle-following distance serve as conflict severity two-dimensional evaluation indexes; 2, according to the two-dimensional evaluation indexes of the vehicle-following distance and the speed difference, the conflict severity is determined; 3, according to the two-dimensional conflict evaluation indexes and the determined actually-measured construction area data, VISSIM simulation software is applied to building a conflict simulation model, and the traffic flow operation condition in the construction road section is simulated; and 4, according to the simulation result, the traffic conflict prediction based on the space-time proximity is obtained. The method of the invention is used for traffic conflict prediction.
Owner:HARBIN INST OF TECH

Support structure for large-span shallow-buried underground tunnel in urban sensitive area

The invention provides a support structure for a large-span underground tunnel in an urban sensitive area. By adopting the support structure, the problem on constructing the large-span underground tunnel in the urban sensitive area can be effectively solved by only adding a certain number of prestress anchor cables on a tunnel constructed based on a construction principle of the conventional new Austrian tunnelling method. The support structure comprises the prestress anchor cables, a primary-support structural steel arch frame, an anchoring pad structure, preset anchor holes, sprayed concrete, a waterproof layer, secondary-lining concrete and the like. Generally, compared with the support structure of the tunnel constructed by using the principle of the conventional new Austrian tunnelling method, the support structure provided by the invention the characteristics of better feasibility, lowered risk, reduced construction cost, less investment, obvious effect, simple process, easiness for popularization and application, and the like.
Owner:CHINA FIRST HIGHWAY ENG

Vortex optical gyro

The invention relates to a vortex optical gyro. Firstly, with a method using phase modulation according to a vortex light wave function, coupling-state vortex light composed of vortex light having opposite wave front spiral directions and having the orbital angular momentum topological charges of +1 and -1 respectively is generated; according to a sagnac effect, synchronous rotation of a coupling-state vortex light generation system and a to-be-measured object is known to make two beams of vortex light having opposite wave front spiral directions generate an optical path difference related to the rotation speed of the to-be-measured object; the specificity of the vortex light makes the optical path difference reflected in angular frequency movement; an optical path of the vortex light is adjusted to change the propagation direction, then through modulated filtration, the vortex light is received, and a waveform of the vortex light is measured; and through waveform analysis, the angular frequency movement of the superposition-state vortex light is obtained, and angular velocity information of the to-be-measured object is calculated. The vortex optical gyro belongs to the field of new-concept gyro in the inertial technology, and can be applied in the fields of superhigh-sensitivity and miniaturized navigation and positioning in future.
Owner:任元

Electromagnetic riveting equipment adopting reciprocating type electromagnetic launching technology

The invention belongs to the technical field of mechanical connection and relates to electromagnetic riveting equipment adopting a reciprocating type electromagnetic launching technology for aeronautic and astronautic engineering. An electromagnetic launching mechanism is introduced into the field of electromagnetic riveting; through time division discharge of two groups of coils, riveting coils enable a metal punch to be accelerated to hit a riveting mold for riveting; after return coils accomplish riveting, the metal punch returns to an initial position. A riveting power head reciprocating motion method is implemented. By using the method, electric energy passing through the coils can entirely act on metal punch rotors in the coils, so that the metal punch can be continuously accelerated in a magnetic field to gain kinetic energy. Thus, the utilization rate of energy can be greatly increased; after gaining the maximum kinetic energy, the metal punch hits the riveting mold to realize riveting, and the energy in the coils is entirely used for accelerating the metal punch. According to the electromagnetic riveting equipment, the utilization rate of the energy is greatly increased. The electromagnetic riveting equipment is small in size, light in weight, small in heating, easy to operate and safer.
Owner:BEIJING AERONAUTICAL MFG TECH RES INST

Wind tunnel test putting device and put object model design method thereof

ActiveCN112985748AOvercoming pitchOvercoming yaw and other momentsAerodynamic testingDesign optimisation/simulationEngineeringStructural engineering
The invention discloses a wind tunnel test putting device and a put object model design method thereof. The device comprises a putting hanging frame, which is fixedly provided with a spring, wherein one end of the spring is connected with a model hook, a hook rotating shaft is fixedly arranged on the putting hanging frame, and the model hook is rotationally connected with the hook rotating shaft; a T-shaped inclined joint, which is provided with a T-shaped inclined joint rotating shaft, wherein the T-shaped inclined joint is connected with the model hook through the T-shaped inclined joint rotating shaft; a connector lug I, which is connected to the end part of the T-shaped inclined joint, wherein the end part of the connector lug I is connected with a constantan wire; a connector lug II, wherein the constantan wire is connected between the connector lug I and the connector lug II, and the connector lug II is connected with a cross-shaped connecting block; a sliding block, which is arranged on the putting hanging frame in a sliding manner; a distance adjusting screw, which is connected with the sliding block, wherein the connector lug I and the connector lug II are connected with a power lead; and a putting object model, which is hung on the model hook. According to the invention, the putting of an external store model in a wind tunnel putting test is rapidly, efficiently and stably realized, and the efficiency of the wind tunnel test is improved.
Owner:LOW SPEED AERODYNAMIC INST OF CHINESE AERODYNAMIC RES & DEV CENT

Electric unmanned helicopter provided with water and electricity supply pipeline and used for high-rise and mountain forest extinguishment

The invention provides a special unmanned helicopter for high-rise and mountain forest extinguishment, which can be loaded on a matched firefighting truck to be transported to a fire scene. The creative system design of the unmanned helicopter different from a conventional helicopter is characterized in that the helicopter carries a pipeline connected with the ground to lift off and fly in a kite string pulling mode, so that electric motors powered by cables connected with the ground can be utilized to drive the helicopter to lift off and fly, electronic control wire cables connected with the ground are utilized to drive the helicopter to fly under wired remote control, the helicopter starts to spray water and put out a fire when flying to the position requiring extinguishment, and a fire-fighting lance of the helicopter sprays high-pressure water for extinguishment through continuous water supply of a hose connected with a high-pressure water supply firefighting truck on the ground. The purpose of timely extinguishment of high-rise and mountain forest fire disasters is achieved, the worldwide problem that the high-rise extinguishment is difficult to implement due to the fact that the firefighting height of all conventional firefighting equipment is lower than 100 m is effectively solved, so that the safety of high-rise residents is guaranteed, the high-rise residents live safely, the tragedies such as U.S. 911 fire, Shanghai high-rise fire and the like do not happen again, and high-rise and mountain forest extinguishment is not difficult.
Owner:刘畅 +2

Method for treating heavy metal pollution in soil by using a low-position leaching high-position extraction technology

The invention discloses a method for treating heavy metal pollution in soil by using a low-position leaching high-position extraction technology. The method comprises: constructing a packed drain well, laying a clay working bed course on the earth surface, arranging a leaching agent pipe in the packed drain well, arranging a vacuum filtering pipe in the vertical direction of the working bed course, digging a ditch groove, laying a plastic film on the upper portion of the working bed course, drilling at the positions, corresponding to the leaching agent pipe and the vacuum filtering pipe, on the plastic film, preparing a carbon dioxide leaching agent, introducing the carbon dioxide leaching agent into the leaching agent pipe, controlling the flow rate of carbon dioxide while opening a vacuum system, controlling the vacuum degree and the leaching agent introducing time, and controlling the vacuum extraction time. According to the present invention, the leaching process and the extractionprocess are performed simultaneously, wherein carbon dioxide diffuses upward to accelerate and expand the range of the bicarbonate forming soil so as to achieve the complete leaching treatment, and the heavy metal salt in the mellow soil layer cannot migrate downward due to the migration effect of the vacuum pressure so as to effectively prevent groundwater and soil from being polluted by the heavy metal salts.
Owner:山东天大泰泽环保科技有限公司

Anger driving detection and safety warning method

The invention discloses an anger driving detection and safety warning method. Vehicle driving information comprising driving speed, longitudinal acceleration and transverse acceleration, is collected;an anger driving database is established; and a driving state of a to-be-tested sample is detected through adoption of a KNN algorithm. When driving parameters of the to-be-tested sample approach toanger driving parameters, the to-be-tested sample is judged as anger driving. A driver is prompted to control emotion through sound warning, so the driving safety is ensured. The method is characterized by feasibility and accurate anger driving detection.
Owner:NANJING UNIV OF SCI & TECH

Vehicle navigation system having self-rescue function, self-rescue system and self-rescue method

The invention discloses a vehicle navigation system having a self-rescue function. The vehicle navigation system having the self-rescue function comprises a central processing unit, a GPS module, a storage module, a Bluetooth module, a rescue button and an airbag signal connector. The GPS module, the storage module, the Bluetooth module, the rescue button and the airbag signal connector are connected with the central processing unit; and the storage module is used for storing data including rescue information, alarm information and position information analyzed from the GPS module, the rescue information corresponds to the rescue button, the alarm information corresponds to the airbag signal of the airbag signal connector, the rescue information, the alarm information and the position information are used for being sent to a mobile device through the Bluetooth module, and the airbag signal connector is used for being connected with an airbag. The invention also provides a self-rescue system and a self-rescue method. According to the invention, vehicle navigation systems are improved, the self-rescue system is automatically triggered by using the existing airbag system or passively triggered by using the button manually, timely emergency rescue can be realized, and the rescue efficiency is improved.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Service high availability method of cloud computing data center

ActiveCN103888510ASmall implementation overheadReduce lossesTransmissionOperational systemData center
The invention relates to a service high availability method of a cloud computing data center. The method comprises the steps of (1) allocating the system memory of a computing node, (2) managing the system memory of the computing node, and (3) setting the program loading of the operating system of the computing node. According to the method, the memory data in a service operation process is reused, and the implementation overhead is small. When the load of the computing node in the cloud computing data center is uneven, the method can be used to realize fast task migration, and thus rebalancing the load of the whole system is realized. When the capacity of the physical computing node of the cloud computing data center is insufficient, the method can be used to rapidly migrate existing service to a new node, or when the service rate of the existing physical node is insufficient, the method can be used to migrate and gather the existing service, the use number of physical nodes is reduced, and the elastic expansion and contraction of cloud computing data center service are realized.
Owner:WUXI CITY CLOUD COMPUTING CENT

High-performance waterproof fireproof external thermal insulating decorative board and manufacturing process

InactiveCN102505819AMeet the requirements of thermal insulation performanceHigh damage strengthCovering/liningsInsulation layerMechanical engineering
The invention discloses a high-performance waterproof fireproof external thermal insulating decorative board which comprises a thermal insulating layer, a finish coat and a wall covering layer, wherein two surfaces of the thermal insulating layer are respectively connected with one surface of the finish coat and one surface of the wall covering layer in surface-surface contact; the thermal insulating layer comprises a fire-proof fiber layer, fire-proof sealing layers and a fire-proof stay rope; and fire-proof sealing layers are distributed on two surfaces of the fire-proof fiber layer; the fire-proof stay rope penetrates through the fire-proof fiber layer and the fire-proof sealing layers so as to tighten the fire-proof sealing layers at two surfaces of the fire-proof fiber layer. The invention also discloses a manufacturing process of a high-performance full-flame-retardant insulation decorative board, wherein the manufacturing process comprises the following steps: tiling the fire-proof fiber layer; tiling the fire-proof sealing layers; enabling the fire-proof stay rope to penetrate through the fire-proof fiber layer and the fire-proof sealing layers so as to tighten the fire-proof sealing layers to form the thermal insulating layer; spraying mortar respectively on two surfaces of the thermal insulating layer so as to form the finish coat and the wall covering layer; drying and curing; burnishing and sanding the finish coat; spraying a coating layer; covering a protective membrane; cutting and molding; and packaging to obtain the finished product. The external thermal insulating decorative board has temperature insulating, waterproof and fire-proof performances.
Owner:四川元能保温材料有限公司

Image doctor visual recognition capability quantification method and system

InactiveCN107633515ASolve the problem of contradictory indicatorsIncreased sensitivityImage analysisMedical imagesPattern recognitionVisual recognition
The invention discloses an image doctor visual recognition capability quantification method and system. The system comprises a test database module, a subject behavior acquisition module, a behavior data output module, a data calculation module and a result display module. The test database module is used for selecting N medical image standard test images according to test requirements as images to be marked; the subject behavior acquisition module is used for subject mark images; the behavior data output module is used for recording the behavior data into an Excel form; the data calculation module is used for extracting the Excel form and calculating an image doctor visual recognition capability curve and the area under the curve; and the result display module is used for displaying the image doctor visual recognition capability curve and the area under the curve. Three core indications of the image doctor visual recognition capability is fused into one quantitative index, thereby realizing a purpose of quantitatively measuring the image doctor visual recognition capability.
Owner:XIDIAN UNIV

Pressure-bearing flange structure of high-temperature gas cooled reactor main helium fan

A pressure-bearing flange structure of a high-temperature gas cooled reactor main helium fan comprises a steam generator pressure container flange, a volute flange connected to the upper portion of the steam generator pressure container flange and a middle partition plate connected to the upper portion of the volute flange; the steam generator pressure container flange is connected with the volute flange through a bolt and the volute flange is connected with the middle partition plate through a bolt; the middle partition plate is a partition plate of a main helium fan motor cavity and a main helium fan cavity, wherein the main helium fan motor cavity is located above the axis of the middle partition plate and the main helium fan cavity is located below the axis of the middle partition plate; a plurality of grooves are formed in the bottom face of the middle partition plate and heat insulation layers are arranged on the grooves; the volute flange comprises an outer flange body which is far away from the axis of the main helium fan and an upper flange body which is located along the axis of the main helium fan. According to the pressure-bearing flange structure, the main helium fan motor cavity is separated from the main helium fan cavity, meanwhile, load-bearing, heat-insulation and locating requirements can be met, and safe and reliable operation of the main helium fan is guaranteed. The pressure-bearing flange structure has enforceable performance and brings convenience to installation and overhaul of the main helium fan; meanwhile, the structure is simple and is easy to machine.
Owner:TSINGHUA UNIV

Environment-friendly aromatic hydrocarbon rubber filling oil and production method

InactiveCN105950209AStable performanceThe carbon structure is evenly distributedHydrocarbon oils refiningProcess engineeringEnvironmental geology
The invention relates to environment-friendly aromatic hydrocarbon rubber filling oil and a production method. The production method comprises the steps that a multi-component mixed solvent serves as an extracting agent, the extracting agent is input from the upper portion of an extracting tower, feedstock oil is input from the lower portion of the extracting tower, the extracting agent makes counter current contact with the feedstock oil in the extracting tower, a product which outflows from the tower top of the extracting tower is a refined solution, the solvent is recycled through separation, and the environment-friendly aromatic hydrocarbon rubber filling oil is obtained. Compared with the prior art, the environment-friendly aromatic hydrocarbon rubber filling oil and the production method have the advantages that the content of polycyclic aromatic hydrocarbon in the product is low, and the product yield is high.
Owner:苏州双湖化工技术有限公司 +1

Combined pile type structure and construction method for treating insufficient bearing capacity of deep foundation pit construction pile by adopting combined pile type structure

PendingCN113186903AFew drawings involvedOvercome inaccessibilityFoundation testingBulkheads/pilesSteel tubePipe
The invention provides a combined pile type structure and a construction method for treating insufficient bearing capacity of a deep foundation pit construction pile by adopting the combined pile type structure, and relates to the technical field of buildings. The technical problem in the prior art that the effect of treating the insufficient bearing capacity of the deep foundation pit construction pile by adopting an existing method is poor is solved. The combined pile type structure comprises a steel pipe pile, grouting pipes and steel pipe sleeves, and the grouting pipes are connected to the two sides of the steel pipe pile; and the bottom sections of the grouting pipes are arranged into pressure drop nozzles, the pressure drop nozzles are sleeved with the steel pipe sleeves, the bottoms of the steel pipe sleeves are blocked, and accommodating cavities are formed between the steel pipe sleeves and the pressure drop nozzles. The steel pipe pile is directly sleeved and driven in situ, the position and the size of a bearing platform do not need to be changed, the periphery of the steel pipe pile is grouted through the grouting pipes, a soil body is reinforced, the integrity of the soil body is enhanced, the bearing capacity of the steel pipe pile is effectively guaranteed, and compared with an existing construction scheme, operation is convenient and fast, social and economic effects are remarkable, the requirements for efficient, energy-saving and green construction are met, and meanwhile, the construction cost is saved.
Owner:河南中城建设集团股份有限公司

Graphene mass production equipment and manufacturing method thereof

The invention provides graphene mass production equipment and a manufacturing method thereof. The manufacturing method comprises the steps of (1) arranging a first electrode and a second electrode in electrolyte of an electrolytic cell, wherein the first electrode is a positive pole, the second electrode is a negative pole, the first electrode is arranged in a roller provided with a screen, and the roller is internally provided with a plurality of graphite fragments; (2) applying first bias voltage, enabling the roller to roll under the first bias voltage, and carrying out ion embedding on the graphite fragments; (3) continuously applying second bias voltage in the rolling process of the roller, and carrying out layer dismounting and stripping on the graphite fragments; (4) after the graphite fragments are subjected to layer dismounting and stripping, forming at least one layer of graphene fragments; (5) depositing the graphene fragments onto the bottom of the electrolytic cell by means of the screen of the roller. Therefore, the method overcomes the defects of an existing electrochemical stripping method for manufacturing graphene, can realize mass production, and is convenient for collection and use of graphene, thus obtaining excellent economic benefit of graphene manufacturing.
Owner:烯美科技(深圳)有限公司
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