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40results about How to "Meet integration requirements" patented technology

High-temperature resistant aluminium oxide aerogel heat-proof composite material and method for making same

ActiveCN101041770AReduces thermal conductivity of solidsImprove mechanical propertiesOther chemical processesPorosityAviation
The invention discloses a thermostable aluminum oxide aerogel heat-proof composite material and preparing method, which comprises the following steps: allocating aluminum oxide collosol; mixing inorganic ceramic fiber felt and inorganic ceramic fiber precast product; aging; drying; getting the product. This composite material possesses good mechanics behavior, compactibility, high factor of porosity, small bore diameter and good obstruct action for solid heat diffusion and convection of air heat diffusion, which can meet the need of aviation, aerospace, military and household.
Owner:NAT UNIV OF DEFENSE TECH

Steady state oscillograph for power system

ActiveCN102169158AMeet the integration requirementsStable supportFault locationPower qualityElectric power system
The invention discloses a steady state oscillograph for a power system. Uniform modeling is implemented at a server side according to the requirements of IEC61850 standard; the server is simultaneously communicated with a plurality of clients through an Ethernet; an acquisition part receives an analog signal or a digital signal to implement real-time operation; system configuration is realized according to IEC61850-6, and an independently used configuration tool is formed; the steady state oscillograph is characterized in that a steady state oscillograph logical module is arranged for continuously recording the running data of the power system; disturbance marks are arranged to generate mark event documents to continuously record the fault data of the power system in case of faults and continuously measuring and recording the power quality of the power system and the sampling data of each channel in case of non faults. The steady state oscillograph for the power system satisfies the integrated requirements of real-time monitoring, transient state recording and steady state recording of the power system under an IEC61850 framework, and can be broadly applied to various power systemmonitoring occasions. When the steady state oscillograph for the power system is applied in engineering, only simple configuration on software is needed according to demands, and any complex operation is not needed.
Owner:SHENZHEN SHUANGHE ELECTRIC CO LTD

Real-time online cavitation monitoring and warning system and real-time online cavitation monitoring and warning method for water pump of thermal power station

The invention discloses a real-time online cavitation monitoring and warning system and a real-time online cavitation monitoring and warning method for a water pump of a thermal power station. The real-time online cavitation monitoring and warning system comprises an external monitoring unit, the monitoring objective water pump, a pipeline flow sensor, a pump upstream temperature sensor and a pump upstream pressure sensor. The external monitoring unit is connected with a DCS (distributed control system) of the power station. The real-time online cavitation monitoring and warning system and the real-time online cavitation monitoring and warning method have the advantages that the external monitoring unit is bidirectionally communicated with the DCS of the power station via a standard industrial MODBUS serial port supported by the conventional DCS of the power station, measured signals, which are transmitted by the DCS of the power station, of the pipeline flow sensor, the pump upstream temperature sensor and the pump upstream pressure sensor are received, pump cavitation check results are transmitted to the DCS of the power station, prompting and warning effects can be realized by the aid of built-in warning and prompting modules of the DCS of the power station, and operation staffs can be prompted; the real-time online cavitation monitoring and warning system and the real-time online cavitation monitoring and warning method have an important significance on upgrading the equipment management level of a thermal power plant, prolonging the service life of critical equipment and reducing the maintenance and repair costs.
Owner:XIAN THERMAL POWER RES INST CO LTD

Method and system for realizing non-business process irregularity detection in large data environment

InactiveCN104392297ARealize monitoringOvercomes pitfalls that can only be applied to business process applicationsResourcesComputer moduleActivity monitoring
The invention relates to a method for realizing non-business process irregularity detection in a large data environment. The method comprises steps: a system introduces a standardization process model and builds a business object type; the system associates the business object type and the standardization process model; the system acquires standard data of a non-business process; the system carries out process recovery on the data of the standard data; and the system carries out irregularity analysis on the standard data after recovery. The invention also relates to a system for realizing non-business process irregularity detection in a large data environment, which comprises a standardization process definition module, a process association module, a process recovery and irregularity definition module, a data extraction module and a process recovery and irregularity analysis module. by adopting the method and the system of the invention, irregularities in the non-business handling process by an enterprise can be detected in real time, the business activity monitoring field is further expanded, the structure is simple, expansibility is good, the detection efficiency is high, portability is strong, and a wider application range is provided.
Owner:PRIMETON INFORMATION TECH

Silica heat-insulation composite material and preparation method thereof

The invention provides a silica heat-insulation composite material and a preparation method thereof. The silica heat-insulation composite material is prepared from the following raw materials: 100wt%of silica powder, 0.5mol% to 20mol% of modifier, 50wt% to 400wt% of organic solvent, 5wt% to 200wt% of reinforcing fiber, 0wt% to 20wt% of opacifier, 0mol% to 10mol% of cross-linking agent and 0wt% to3wt% of thickener. The invention also provides the preparation method of the heat-insulation composite material. An organic-solvent solution of the modifier is added into the silica powder; the reinforcing fiber is added; the agitation and the setting are carried out; the organic solvent is volatilized; curing is carried out, so as to obtain the composite material. The silica heat-insulation composite material is obtained by using the silica powder as a raw material, modifying the silica powder with the modifier, adding the reinforcing fiber, then directly setting, volatilizing the solvent and curing; the preparation method is simple; the procedure is short; problems that the raw material is expensive, a product is fragile and powder falls, and the like, are solved and the silica heat-insulation composite material is suitable for industrialized production.
Owner:金光虎

TSV process method without metal CMP

The invention provides a TSV process method without metal CMP. The method includes the steps that a wafer is provided to serve as a substrate, blind holes are formed in the wafer, and an insulating layer is manufactured on the upper surface of the wafer and the inner walls of the blind holes; a barrier layer and a seed layer are manufactured on the insulating layer of the upper surface of the wafer and the inner walls of the blind holes; second metal materials are filled in the blind holes; the second metal materials on the surface of the wafer in the filling process of the blind holes and the seed layer are removed by means of the electrochemical polishing technology; an annealing process is carried out on the wafer; a wet etching process is used for removing the barrier layer on the surface of the wafer; the electrochemical polishing technology is utilized to correct a step between the top of the second metal materials filled in the blind holes and the surface of the wafer; the surface of the wafer is uniformly coated by a first medium layer; imaging of the first medium layer is achieved, and a first medium later through hole is formed in the top of each blind hole; a first rewiring structure is formed on the first medium layer and the first medium layer through holes. According to the method, TSV process cost can be substantially reduced.
Owner:NAT CENT FOR ADVANCED PACKAGING

Transfer car for spent fuel storage tank

ActiveCN102717807ARealize two-way position adjustmentAchieve precise positioningWagons/vansGas coolingStorage tank
The invention relates to a transfer car for a spent fuel storage tank. The transfer car comprises a frame (6), a transverse moving deck (5), wheels (7), a storage tank fixing seat (2), a transverse driving mechanism, walking mechanisms and a linear bearing (30), and the wheels (7) are mounted below the frame (6) and are used for supporting the frame (6). The transfer car is characterized in that the transverse moving deck (5) is supported on an upper flat plate of the frame (6) through the linear bearing (30); the walking mechanisms are mounted on the wheels (7) and drive the wheels (7) to rotate; and the transverse driving mechanism is mounted on the frame (6) and drives the transverse moving deck (5) to move forwards and backwards. The transfer car for the spent fuel storage tank, which is provided by the invention, can be used for the transfer and the accurate positioning of the spent fuel storage tank in a pebble bed high-temperature gas-cooled reactor spent fuel storage system, so that the spent fuel storage tank is transferred to a target location and is subjected to a reliable lifting operation.
Owner:CHINERGY CO LTD

Assembly type decoration integrated partition wall system assembly and installation method

PendingCN112095854AMeet the integration requirementsValid installation connectionCovering/liningsElectrical apparatusEngineeringMechanical engineering
The invention provides an assembly type decoration integrated partition wall system assembly and an installation method, and relates to the technical field of decoration design. The assembly type decoration integrated partition wall system assembly comprises a top integration device, a bottom integration device and an integrated wallboard, and the integrated wallboard comprises a broken bridge keel and a veneer; and the top integration device comprises a top keel base and a top keel cover plate, the bottom integration device comprises a bottom keel base and a bottom keel cover plate, a wire pipe clamp is arranged on the top keel base, a wiring column and a wiring pipe arranged at the inner side of the wiring column are arranged on the broken bridge keel, and an integrated wiring block is arranged on the veneer. According to the assembly type decoration integrated partition wall system assembly and the installation method, the assembly type decoration integrated requirement can be met,installation and connection are effectively conducted, and the remaining space after partition wallboard installation can be filled up; and assembly type dry installation is adopted, so that the number of field machining procedures is small, the influence on the field environment and working hours is small, and no conflict exists between the assembly type dry installation and decoration requirements during installation.
Owner:ZHEJIANG YASHA DECORATION

Virtual rail train body structure

The invention provides a virtual rail train body structure. The virtual rail train body structure comprises a bottom frame, side walls, end walls and a train roof. The virtual rail train body structure is characterized in that the bottom frame further comprises wheel area arched beams, the wheel area arched beams are arranged among a low floor area skeleton, a first-position end bottom frame and asecond-position end bottom frame, and the shape of each wheel area arched beam is an arch which is matched with the outer contour of a wheel; wheel area inclined supports are arranged on the upper sides of wheels of side wall steel skeleton structures, cross beams are arranged between the wheel area inclined supports on the upper sides of the wheels, outer decorative plates are fixed to the outersides of the side wall steel skeleton structures, and arch-shaped openings are formed in the wheels of the outer decorative plates of the side walls; and the end walls include left and right baffles,upper cross beams and wallboards, both sides of the upper cross beams are fixedly connected with the side walls, the upper sides of the upper cross beams are fixedly connected with roof aluminum profiles, the left and right baffles are fixedly connected with the side walls on both sides, and the wallboards are fixedly connected to the outer sides of the left and right baffles and the upper crossbeams. Force is continuously transmitted to a main structure of the vehicle body through the arched beams and transition beams on the bottom frame between a suspension and the vehicle body, and a force transmission path is improved.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Active antenna units and antenna unit for base station

The invention discloses active antenna units and antenna unit for a base station. An active antenna unit for the base station comprises a shell, a power amplifier board and a filter assembly. A storage cavity of which one end is opened is defined by the shell. The power amplifier board is set in the storage cavity. The filter assembly is set in the storage cavity and covers the power amplifier board, thereby carrying out electromagnetic shielding on the power amplifier board. In the mode, the electromagnetic shielding can be carried out on the power amplifier board through utilization of the filter assembly and a shielding case does not need to be set additionally, so a structure of the active antenna unit can be effectively simplified, and an integration level of the active antenna unit is improved.
Owner:ANHUI TATFOOK TECH CO LTD

Active antenna unit applied to base station and antenna unit

The application discloses an active antenna unit applied to a base station and an antenna unit. The active antenna unit applied to the base station comprises a shell, a filter assembly and a base station antenna, wherein an accommodating cavity of which one end is open is molded by the shell; the filter assembly is arranged in the accommodating cavity, and provided with a plurality of filter unitswhich are arranged in an array; the base station antenna comprises an antenna substrate and a plurality of antenna vibrators which are arranged on the antenna substrate in an array form; the base station antenna is arranged above the filter assembly in a covering manner; and each antenna vibrator is connected with a corresponding filter unit respectively. Through adoption of the active antenna unit, the filter assembly and the base station antenna can be integrated in the shell, so that the integrity of the active antenna unit can be improved, and the integrity requirement of a 5G communication system can be met.
Owner:ANHUI TATFOOK TECH CO LTD

Telescopic spent fuel storage tank hoisting guide device

The invention relates to a telescopic spent fuel storage tank hoisting guide device which comprises a positioning annular plate (1), a top flange (2), an outer guide rib (5), an inner guide rib (7), a top reinforcing ring (3), a middle reinforcing ring (6) and a bottom reinforcing ring (9); the hoisting guide device also comprises a guide wheel assembly (8); the inner guide rib (7) is arranged inside the outer guide rib (5); and the guide wheel assembly (8) is arranged on the inner guide rib (7) and between the inner guide rib (7) and the outer guide rib (5). The telescopic spent fuel storage tank hoisting guide device can be used for hoisting guide and precise positioning of a spent fuel storage tank in a pebble-bed high temperature gas cooled reactor spent fuel storage system, so that the spent fuel storage tank can be hoisted into a shielding transferring container.
Owner:CHINERGY CO LTD

Titanium and plastic integrated surface treatment method and composite product thereof

A titanium and plastic integrated surface treatment method comprises the following steps that degreasing is conducted; acid corrosion is conducted; dust removal is conducted; activation is conducted,an oxidation film layer generated on the surface of a titanium workpiece during pretreatment is removed, meanwhile, secondary oxidation is delayed, and the binding force between a binding layer and atitanium substrate prepared during post-treatment is ensured; the titanium workpiece serves as an anode to be put into an electrolysis working solution which comprises phosphoric acid and electrolyticadjusting liquid, and through electrolysis, the binding layer which is well combined with the substrate and has a micropore structure with the diameter being 30-60 nm can be obtained on the surface of the titanium workpiece; primary immersion cleaning is conducted; secondary immersion cleaning is conducted, and a layer of adsorption filling film is formed in each micropore of the binding layer; and drying is conducted. According to the titanium and plastic integrated surface treatment method, the defects that titanium is high in surface activity and prone to oxidation during pretreatment areovercome, the ideal multi-pore binding layer is formed on the surface of the titanium through special electrolytic oxidation and post-treatment, the binding strength of the binding layer and the titanium substrate is ensured, and in addition, the integrated requirements of the heat flow plastic and the binding layer during injection molding are met.
Owner:深圳市睿昌盛精密科技有限公司

Capacitor and forming method thereof, DRAM unit and memory

The invention relates to a capacitor and a forming method thereof, a DRAM unit and a memory. The forming method of the capacitor comprises the steps of providing a substrate, wherein the substrate isinternally provided with an electric contact part; forming a dielectric layer on the surface of the substrate, wherein the dielectric layer comprises support layers and sacrificial layers which are alternately stacked; forming at least two capacitance holes which penetrate through the sacrificial layers and the support layers and expose the same electric contact part; forming a lower electrode layer covering the inner wall of the capacitor hole, wherein the lower electrode layer is connected with the electric contact part; removing the sacrificial layer; and sequentially forming a capacitor dielectric layer and an upper electrode layer on the inner and outer surfaces of the lower electrode layer and the surface of the support layer. The method can improve the capacitance value per unit area of the capacitor.
Owner:CHANGXIN MEMORY TECH INC

Assembly type decoration integrated partition wall non-standard device

PendingCN112127523AEffective mating connectionFill the remaining spaceCovering/liningsWallsKeelMachining
The invention provides an assembly type decoration integrated partition wall non-standard device, and relates to the technical field of decoration design. The assembly type decoration integrated partition wall non-standard device comprises non-standard decoration plates, mounting plates and non-standard keels, wherein the mounting plates are connected with the non-standard decoration plates, and the non-standard keels are connected with the mounting plates; the non-standard keels comprises keel bottom plates and keel side plates arranged on the keel bottom plates; two first mounting clamping strips extending in a direction far away from each keel bottom plate are arranged on each keel side plate; two second mounting clamping strips used for being connected with the first mounting clampingstrips are arranged on each mounting plate; and joint filling strips are arranged on the sides, far away from the second mounting clamping strips, of the end parts of the mounting plates. The assemblytype decoration integrated partition wall non-standard device has the advantages that the assembly type decoration integrated requirement is met, the device is effectively connected with a partitionwall board in a matched mode to fill the remaining space after the partition wall board is mounted, assembly type mounting and field machining procedures are less, the influence on the field environment and working hours is small, and no conflict with the decoration requirement is generated in the mounting process.
Owner:ZHEJIANG YASHA DECORATION

High-temperature resistant aluminium oxide aerogel heat-proof composite material and method for making same

ActiveCN100575444CReduces thermal conductivity of solidsImprove mechanical propertiesOther chemical processesPorosityAviation
The invention discloses a thermostable aluminum oxide aerogel heat-proof composite material and preparing method, which comprises the following steps: allocating aluminum oxide collosol; mixing inorganic ceramic fiber felt and inorganic ceramic fiber precast product; aging; drying; getting the product. This composite material possesses good mechanics behavior, compactibility, high factor of porosity, small bore diameter and good obstruct action for solid heat diffusion and convection of air heat diffusion, which can meet the need of aviation, aerospace, military and household.
Owner:NAT UNIV OF DEFENSE TECH

Two-stage walking speed reducer with brake shaft

The invention relates to a two-stage walking speed reducer with a brake shaft. One end of a primary planet carrier in a speed reducer is connected with a secondary gear ring and a rear end cover, andthe other end of the primary planet carrier is connected with an input flange; one end of a secondary sun wheel is arranged on an input shaft, and the other end of the secondary sun wheel is arrangedon a brake shaft, the input shaft, the secondary sun gear and the brake shaft are coaxially arranged; a primary sun wheel is arranged on the secondary planetary carrier, the primary planetary gear andthe primary sun gear are in external meshing gear transmission, a secondary planetary gear and the secondary sun gear are in external meshing gear transmission, the primary planetary gear and the secondary planetary gear are connected with a primary gear ring and the secondary gear ring respectively, and the secondary gear ring is in transmission with an inner-meshing gear; and a secondary gear transmission part is a planetary gear train, and a primary gear transmission part is a fixed-shaft gear train. The input shaft of the speed reducer is input, the primary gear ring and the brake shaft are simultaneously output, and the brake shaft and the input shaft rotate in the same direction at the same speed. The speed reducer is compact in structure, short in axial size, small in size, large in transmission ratio, large in output torque and high in radial bearing capacity, and is most suitable for a steering wheel system of an AGV trolley.
Owner:HUBEI KEFENG TRANSMISSION EQUIP CO LTD

Pickup truck container and pickup truck

The invention discloses a pickup truck container comprising a container body and side breast board outer plate assemblies, the container body comprises a front breast board assembly, side breast board inner plate assemblies on the two sides and a floor assembly, the container body is of an integrated structure, and the side breast board outer plate assemblies are fixedly connected to the outer sides of the side breast board inner plate assemblies. The invention further discloses a pickup truck which comprises the pickup truck container, and the pickup truck container is connected to the top of a frame of the pickup truck in a screwed mode. According to the pickup truck container and the pickup truck, the container body is integrated into the integrated structure, on one hand, the number of parts of subsystems can be greatly reduced, the manufacturing process is simplified, the machining cost is reduced, and the requirement for vehicle integration is met; and on the other hand, the weight of the pickup truck container can be effectively reduced, and then the requirement for light weight of a pickup truck is met.
Owner:SAIC MOTOR

Data inspection method and device for operation and maintenance system

The invention relates to inspection management and control systems and discloses a data inspection method and device for an operation and maintenance system. The method comprises the steps: acquiringto-be-inspected data, and storing the to-be-inspected data in a data table; configuring an inspection attribute of the to-be-inspected data table; checking the data in the to-be-checked data table according to the checking attributes; and alarming the abnormal data according to the inspection result. According to the method, the data quality problem can be timely monitored and analyzed, and the enterprise data quality is improved.
Owner:HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD

Assembly type decoration integrated partition wall integration device

PendingCN112095855AMeet the integration requirementsEffective fit for installationCovering/liningsElectrical apparatusStructural engineeringRubber sheet
The invention provides an assembly type decoration integrated partition wall integrated device, and relates to the technical field of decoration design. The assembly type decoration integrated partition wall integrated device comprises a veneer, an assembly plate and a broken bridge keel, the broken bridge keel comprises wiring columns and side panels, the wiring columns are provided with rubber plate clamping grooves, the bottom ends of the side panels are provided with clamping grooves, and the side panels are provided with convex clamping strips; and the number of the wiring columns is two,the two wiring columns are connected through a rubber plate, at least one part of the rubber plate is located in the rubber plate clamping grooves, first limiting strips, second limiting strips and third limiting strips are arranged on the assembly plate, the number of the second limiting strips is at least two, and the width of a gap between the two second limiting strips is equal to the thickness of the convex clamping strips. The assembly type decoration integrated partition wall integrated device meets the assembly type decoration integrated requirement, is effectively matched with a light veneer for installation, has few on-site machining procedures, has little influence on the on-site environment and working hours, can facilitate systematic and regular wiring, and does not conflictwith decoration requirements.
Owner:ZHEJIANG YASHA DECORATION

Monorail crane fore-extended supporting operation platform and method

The invention discloses a monorail crane fore-extended supporting operation platform and method. The monorail crane fore-extended supporting operation platform comprises a monorail crane and a scaffold, wherein the scaffold is suspended below the monorail crane under the condition that the height and the gradient of the scaffold can be adjusted; the scaffold comprises a middle part, a weight balancing part, two wings, opening and closing cylinders for the two wings, guiding rods for the two wings, locking devices for the two wings, advanced temporary supporting device and a plurality of supporting legs. The invention further provides a monorail crane fore-extended supporting operation method. The monorail crane fore-extended supporting operation platform and method have the beneficial effects that mechanical movement is realized, and workload and safety risks of manual carrying and erection of the scaffold are avoided; mechanical automation of temporary supporting is realized; the labor is reduced; and risks of manual operation are avoided.
Owner:HUAINAN MINING IND GRP

Complex giant system interoperation capability evaluation and optimization method

The invention relates to a complex giant system interoperation capability evaluation and optimization method. The method comprises the following steps: establishing an interoperability expression model of each information subsystem, establishing an interoperability maturity model, evaluating the ability effect of each information subsystem, and obtaining a joint interoperability grade through the interoperability maturity model; and judging, if the joint interoperation capability level meets the level requirement of the complex giant system, allowing integration to form the complex giant system, otherwise, performing backtracking improvement and re-evaluation. Before the information system is integrated, the interoperation capability of the information subsystems is evaluated and corrected, so that the integration among the subsystems is ensured, and normal communication, information sharing, information exchange and information fusion analysis can be ensured after the information system is integrated. In the optimization process, backtracking is carried out based on the evaluation process, the problem points are accurately and efficiently searched and improved, and each information subsystem can be quickly improved to meet the integration requirement.
Owner:中国人民解放军军事科学院战争研究院

An integrated surface treatment method of titanium metal and plastic and its composite product

A titanium and plastic integrated surface treatment method comprises the following steps that degreasing is conducted; acid corrosion is conducted; dust removal is conducted; activation is conducted,an oxidation film layer generated on the surface of a titanium workpiece during pretreatment is removed, meanwhile, secondary oxidation is delayed, and the binding force between a binding layer and atitanium substrate prepared during post-treatment is ensured; the titanium workpiece serves as an anode to be put into an electrolysis working solution which comprises phosphoric acid and electrolyticadjusting liquid, and through electrolysis, the binding layer which is well combined with the substrate and has a micropore structure with the diameter being 30-60 nm can be obtained on the surface of the titanium workpiece; primary immersion cleaning is conducted; secondary immersion cleaning is conducted, and a layer of adsorption filling film is formed in each micropore of the binding layer; and drying is conducted. According to the titanium and plastic integrated surface treatment method, the defects that titanium is high in surface activity and prone to oxidation during pretreatment areovercome, the ideal multi-pore binding layer is formed on the surface of the titanium through special electrolytic oxidation and post-treatment, the binding strength of the binding layer and the titanium substrate is ensured, and in addition, the integrated requirements of the heat flow plastic and the binding layer during injection molding are met.
Owner:深圳市睿昌盛精密科技有限公司

Passenger transport income settlement method and device, storage medium and electronic equipment

PendingCN112561674AImprove the efficiency of settlement managementShorten the write-off cycleFinanceAviationComputer science
According to the passenger transport income settlement method and device, the storage medium and the electronic equipment provided by the invention, the order receiving data, the airline ticket data and the collection data can be imported, then the order receiving summary data and the collection data in the order receiving data are cancelled after verification, and the order receiving detail dataand the airline ticket data in the order receiving data are cancelled after verification. The method and device can support the management of payment card sales of business departments of all places in the whole world of airline companies, checks and cancels airline tickets with fine granularity, and carries out the whole-course automatic processing of account checking. The accuracy and completeness of data are ensured, an account receivable cancel-after-verification period is effectively shortened, payment card settlement management efficiency is improved, accounting standardized docking is realized, and aviation company industry and finance integrated requirements are met.
Owner:中国航空结算有限责任公司

Quality-divided impoundment estuary ocean reservoir

A quality-divided impoundment estuary ocean reservoir is a water retaining architectural structure which can achieve integration of tide blocking, flood preventing, water resource utilizing and water environment improving. The quality-divided impoundment estuary ocean reservoir comprises cylindrical foundations, a float bowl, curtains, a blow-off pipe, a main rubber dam and an auxiliary rubber dam. The cylindrical foundations are arranged on a main river channel. The float bowl is arranged on the surface of the river channel. The interior of the float bowl is inflated. The curtains are arranged between the float bowl and the cylindrical foundations and between the top ends of all the cylindrical foundations. The curtains are anchored by connecting the cylindrical foundations. The blow-off pipe penetrates the existing river channel and leads to an aquiclude formed by the cylindrical foundations, the float bowl and the curtains together, the double-layer dual dams are arranged on the downstream part of the river channel, and a water body of the river channel can form three parts, namely, a clean water reservoir, a sewage reservoir and an ocean water body. The quality-divided impoundment estuary ocean reservoir has the beneficial effect that the requirement for integration of tide blocking, flood preventing, water resource utilizing water environment improving is met. Meanwhile, the ocean reservoir is simple in structure, low in manufacturing cost, easy to construct and easy to recycle, and has remarkable practical application prospects.
Owner:THE FRONTIER TECH RES INST OF TIANJIN UNIV

A monorail crane front exploration support operation platform and method

The invention discloses a monorail crane fore-extended supporting operation platform and method. The monorail crane fore-extended supporting operation platform comprises a monorail crane and a scaffold, wherein the scaffold is suspended below the monorail crane under the condition that the height and the gradient of the scaffold can be adjusted; the scaffold comprises a middle part, a weight balancing part, two wings, opening and closing cylinders for the two wings, guiding rods for the two wings, locking devices for the two wings, advanced temporary supporting device and a plurality of supporting legs. The invention further provides a monorail crane fore-extended supporting operation method. The monorail crane fore-extended supporting operation platform and method have the beneficial effects that mechanical movement is realized, and workload and safety risks of manual carrying and erection of the scaffold are avoided; mechanical automation of temporary supporting is realized; the labor is reduced; and risks of manual operation are avoided.
Owner:HUAINAN MINING IND GRP

A virtual rail train body structure

The invention provides a car body structure of a virtual rail train, which includes a chassis, a side wall, an end wall, and a roof, and is characterized in that: the chassis also includes a wheel area arch beam, and the wheel area arch beam is arranged Between the frame of the section frame and the bottom frame at the first end and the bottom frame at the second end, the shape is an arch that matches the outer contour of the wheel. The steel frame structure of the side wall is provided with a wheel area diagonal brace on the upper side of the wheel position. Each of the Crossbeams are arranged between the wheel area braces on the upper side of the wheels, the outer trim panels are fixed outside the steel skeleton of the side walls, arched openings are arranged at the wheel positions of the outer trim panels of the side walls, and the end walls include left and right retaining panels. panels, upper beams and wall panels, both sides of the upper beams are fixedly connected to the side walls, the upper side is fixedly connected to the roof aluminum profile, the left and right baffles are fixedly connected to the side walls on both sides, and the wall panels are fixedly connected On the outside of the left and right baffles and the upper beam. Between the suspension and the car body, the force is continuously transmitted to the main structure of the car body through the arch beam and transition beam on the underframe, which improves the force transmission path.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

A kind of silicon dioxide thermal insulation composite material and preparation method thereof

The invention provides a silica heat-insulation composite material and a preparation method thereof. The silica heat-insulation composite material is prepared from the following raw materials: 100wt%of silica powder, 0.5mol% to 20mol% of modifier, 50wt% to 400wt% of organic solvent, 5wt% to 200wt% of reinforcing fiber, 0wt% to 20wt% of opacifier, 0mol% to 10mol% of cross-linking agent and 0wt% to3wt% of thickener. The invention also provides the preparation method of the heat-insulation composite material. An organic-solvent solution of the modifier is added into the silica powder; the reinforcing fiber is added; the agitation and the setting are carried out; the organic solvent is volatilized; curing is carried out, so as to obtain the composite material. The silica heat-insulation composite material is obtained by using the silica powder as a raw material, modifying the silica powder with the modifier, adding the reinforcing fiber, then directly setting, volatilizing the solvent and curing; the preparation method is simple; the procedure is short; problems that the raw material is expensive, a product is fragile and powder falls, and the like, are solved and the silica heat-insulation composite material is suitable for industrialized production.
Owner:上海瑞太久合高新材料有限公司

Working mechanism of a hopper type windlass drilling rig

ActiveCN104499950BRealize up and down functionAchieve regulationDerricks/mastsAnchoring boltsEngineeringWindlass
The invention relates to an underground coal mine tunneling mechanism. In order to solve the problem that the working efficiency is low as the conventional anchor rod drilling machine is poor in adaptation to a roadway with different fracture surfaces, the invention provides a hopper type drilling machine working mechanism of an anchor carrier. The hopper type drill working mechanism comprises a connecting base, a drilling machine, a lifting body, a slide rail, a drilling machine transverse-moving oil cylinder, a beam, a lifting base body, a drilling machine rotary oil cylinder, a drilling machine lifting oil cylinder and a rotary structure, wherein the beam is arranged on the connecting base, the slide rail is arranged on the beam, the lifting base body is arranged on the slide rail, the lifting base body is connected with the lifting body through the drilling machine lifting oil cylinder, the drilling machine transverse-moving oil cylinder is arranged on the connecting base, the drilling machine transverse-moving oil cylinder is connected with the lifting base body, the lifting body is connected with the rotary structure, the rotary structure is connected with the drilling machine, and the drilling machine is driven and connected through the drilling machine rotary oil cylinder. The hopper type drilling machine working mechanism can be used for effectively lowering the whole machine height, meeting the needs of different working height positions of the drilling machine and improving the adaptation to roadway anchor protection, and is convenient to dismount and strong in universality.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
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