Method utilizing iron-ore slag to manufacture sintered bricks

The invention relates to a method utilizing iron-ore slag to manufacture sintered bricks. The method comprises the following steps: preparing the following raw materials in percentage by weight: 55% to 75% of iron tailing sand, 6% to 10% of limestone, 12% to 38% of clay, and 1% to 5% of sintering aid; grinding and pulverizing the raw materials according to the ratio mentioned above, putting the raw materials into a blending machine to carry out a dry-blending treatment for 2 hours, putting the blended material into a granulating machine to granulate the material into granules, evenly adding tap-water during the rotation process of the granulating machine, wherein the tap-water accounts for 5% to 15% of the mass of the raw materials, and the size of the granules is in a range of 1 mm to 7 mm; naturally drying the granules for 1 d, evenly loading the granules into a mould which has been cleaned and covered with a demoulding agent, forming under an applied pressure of 15 MPa, sintering the ...

Association rule mining system based on improved Apriori algorithm

The invention provides an association rule mining system based on an improved Apriori algorithm. The association rule mining system comprises a data pretreatment module, a connection module, a pruning module, a frequent item statistics module and an association rule generation module, wherein the data pretreatment module interacts with a database, and takes charge of converting text data in the database into an integer format capable of carrying out bit operation; the connection module, the pruning module and the frequent item statistics module are used for forming concrete realization of the Apriori algorithm, and taking charge of regeneration of a frequent item set; and the association rule generation module interacts with the frequent item statistics module, and takes charge of converting frequent items generated by the frequent item statistics module into specific association rules. By virtue of a frequent item statistics method based on bit operation, the complexity of pruning operation ...

Novel modified emulsifying olefin concrete curing agent

The invention relates to a novel modified emulsified paraffin concrete curing agent. Aiming at overcoming the defects that the existing concrete curing agent cannot reach the industrial standard on building material in terms of the water retention property and is unfavorable for environmental protection, the price is high and the decoration at later stage is also affected, the following technicalproposal is provided: the curing agent is mixed with the following materials and water: 10-20% of vinyl acetate-ethene high molecular polymer emulsion, 0-5% of silicone resin modified acrylic polymeremulsion, 50-75% of paraffin emulsion, 0.1-0.5% of colloidal dispersing agent of the emulsified paraffin for stabilizing the emulsion state and 0.05-0.02% of special defoamer for emulsion. The invention has the beneficial effects that: the chemical curing method which is adopted for retaining water is an innovation for the traditional curing method; compared with the prior art, the method is labor-saving ...

MapReduce-based FP-Growth load balance parallel computing method

The invention relates to a MapReduce-based FP-Growth load balance parallel computing method. The method comprises the steps that 1, a database transaction set D is divided into different continuous partitions, and a sub-transaction set are stored on multiple nodes; 2, parallel computing is conducted on support counts to obtain all the frequent one-item sets FList; 3, items of the frequent one-item sets are divided into M groups according to a load balancing method to obtain a new list GList; 4, the database transaction set D is also divided into M groups according to the new list GList, a local FP-Tree of each transaction set DB is created when the division of the database transaction set D is finished, and a corresponding GList[gidi] is mined according to each local FP-Tree to obtain the frequent patterns of all the items in the frequent one-item set; 5, the frequent patterns of all the items in the frequent one-item set obtained on each node are aggregately output. The MapReduce-based ...

Bituminous pavement digging-milling-repairing integrated system device

The invention relates to a bituminous pavement digging-milling-repairing integrated system device comprising a car body, wherein a digging-milling part, a crushed return material part, a microwave stirring and blanking part and a compaction part are sequentially arranged in front and back of the car body; the digging-milling part is used for carrying out digging-milling treatment on a bituminous damaged part of a pavement; the crushed return material part is used for collecting dug and milled bituminous concrete waste; the microwave stirring and blanking part is used for treating the collected dug and milled bituminous concrete waste and blanking to a digging-milling area again; the compaction part is used for carrying out compaction treatment on a dropped material and complementary bituminous concrete. According to the bituminous pavement digging-milling-repairing integrated system device, digging-milling, recycling regeneration, padding and repairing parts are integrated into a whole, ...

非金属井盖及其制造方法

A non-metal manhole cover is made up through dipping glass fiber fabric in resin, heating to 100-180 deg.C for softening it, filling it in lower steel mould, adding fishing rod powder, phenolic resin and sand, closing upper and lower moulds, locking, pressing by 150-220 tons, solidifying at 160-200 deg.C for 1-3 hr, and demoulding.

Lime mortar binding material for ancient architecture maintenance and preparation method thereof

The invention relates to a lime mortar binding material for ancient architecture maintenance and a preparation method thereof. The lime mortar binding material comprises the raw materials: 10-30 percent of hydrated lime, 5-20 percent of white cement, 30-60 percent of sand, 20-40 percent of tap water for stirring, and 1-10 percent of prefabricated stick rice juice. According to the lime mortar binding material, the limitation of the current market environment and the construction organization to the construction period is fully considered, a process method for preparing the binding material on the field is provided for the construction organization by adopting an ancient process and modern process combined method, the compressive strength of the prepared lime mortar binding material is 5-10MPa and the apparent density of the prepared lime mortar binding material is not more than 1200kg/m<3>. By adopting the lime mortar binding material, the principle of repairing the ancient architecture ...

Concrete multi-factors durability experimental device under bent tension stress and environment coupled action

In a concrete multi-factor durability experimental device under the action of the bend-pulling stress and the environment coupling, lower part of the pulling rod (6) is connected to a lower pressing board (9); the upper part of the pulling rod (6) presses a stress sensor (1) on the pulling board (2) via the screw cap (3) traversing the upper pressing board (5) and pulling board (2); a spring (4) is arranged between the pulling board (2) and the upper pressing board (5); concrete test pieces (8) are arranged between the upper pressing board (5) and the lower pressing board (9); a mat stick (7) is arranged between the concrete test pieces and between the concrete test piece (8) and the upper pressing board (5) or the lower pressing board (9); two sides of the concrete test piece (8) are arranged with a constant force holding meter (10); the constant force holding meter (10) is connected to the non-metal supersonic testing meter (11). The device is suitable for the big size concrete test piece ...

Restraint belt buckle and safety belt auxiliary restraint belt with same

The invention relates to a restraint belt buckle for a vehicle safety belt. The restraint belt buckle comprises a belt buckle main body and a soft belt pulling rod, wherein the rear end of the belt buckle main body comprises a belt connecting part, and the front end of the belt buckle main body comprises an accommodating hole for accommodating the folded terminal point of a soft belt; when the folded terminal point of the soft belt is inserted into the soft belt accommodating hole, a clipper seam is formed after the soft belt pulling rod penetrates through a soft belt and is folded, and is transversely arranged at the belt buckle main body; and the two ends of the soft belt pulling rod are supported by pulling rod supporting structures at two sides of the belt buckle main body. The invention simultaneously relates to a safety belt auxiliary restraint belt which is composed of the restraint belt buckle, a soft belt and a hook.

Robot-oriented embedded isomorphic multi-core control system

The invention relates to an embedded isomorphic multi-core control system for a robot. The system comprises an interaction subsystem, an algorithm subsystem and a real-time subsystem, the three subsystems respectively run on independent isomorphic ARM processors, and the processors share resources and computing power in an inter-core communication and memory sharing mode. The interaction subsystem obtains and analyzes a user interaction instruction, obtains a control command and sends the control command to the algorithm subsystem; the algorithm subsystem is responsible for scheduling a robot algorithm and can dynamically schedule resources of other subsystems for calculation; and the real-time subsystem broadcasts the control instruction to each execution mechanism through FDCAN communication, synchronously acquires the data of the execution mechanisms and shares the data in real-time subsystem resources. According to the robot control system, resource sharing and zero-delay communication ...

Multiple evaluation indexes based dynamic load balancing framework

The invention relates to a novel load balancing framework and particularly to a dynamic load balancing framework which is applied to a high concurrence access distribution type system. The dynamic load balancing framework comprises distribution type system nodes, evaluation index storage nodes, load balancing nodes and backup nodes thereof and a user access terminal, wherein the load balancing node comprises evaluation index collecting modules, load calculating modules and load list updating modules. According to the dynamic load balancing framework, the evaluation index collecting modules are deployed on every node of the distribution type system, the evaluation index storage nodes are served as information transmission mediums to perform load data transmission with the load balancing nodes, and dispatch of front end user access is performed through a dynamic load balancing algorithm which is based on multiple evaluation indexes. The dynamic load balancing framework has the advantages ...

Interactive three-system radar sensing system and intelligent pedestal pan thereof

The invention relates to the technical field of intelligent closestool control, and discloses an interactive three-system radar sensing system and an intelligent closestool thereof, the system comprises an information sensing unit, a data analysis unit, an intelligent control unit and a home computer server; wherein the information sensing unit is used for sensing a radar signal and identifying a posture state of a user; the data analysis unit is used for processing the data acquired by the information sensing unit and analyzing the posture state of the user; the intelligent control unit is used for intelligently controlling the function of the pedestal pan according to the posture state of the user; and the home computer server is used for storing and managing user data and providing remote control and management for the system. The intelligent pedestal pan has the advantage of being high in intelligence, operation can be completed in a body posture control mode, using convenience and ...

Double window board glass elevator specially for vehicle window

The double window riser for elevating one window glass and one sun visor in automobile includes at least one driving unit, at least one set of guide rope, one window guide rail, and two sliding blocks fixed onto bracket through window glass connecting board and sun visor connecting board. The window glass and the sun visor are supported on the bracket and have two sides embedded inside slideways. The window glass and the sun visor may be elevated with two driving units and two sets of guide rope or with only one driving unit. To element the window glass and the sun visor with only one driving unit, one increased bidirectional locking device is set for combining the sun visor to the window glass or separating the sun visor from the window glass, so that the window glass may be elevated together with the sun visor or alone.

Highway embedded curb structure

The invention relates to a highway embedded curb structure which comprises a curb main body. A convex circular arc is arranged at one end of the curb main body, and a concave circular arc is arranged at the other end of the curb main body; the convex circular arcs are matched with the concave circular arcs for splicing two curbs front and back; extending parts are arranged at the front and rear parts of the bottom of the curb main body, so that the lateral surfaces of the integral curb are of an inverted T shape. The highway embedded curb structure has the benefits of ingenious design, simple structure, convenience for construction, low cost and high practical value.

Efficient service management method based on pervasive computing

The invention provides an efficient service management method based on pervasive computing. The method comprises the steps of S1, service deployment including, when a new service accesses the network for the first time, deploying the new service into a usable service; S2, service registration including registering the newly-deployed service to a service management module after deployment, and submitting the information of the service such as service function description, service address information and service lifecycle information; S3, service information registration including service function information registration, service address registration and service lifecycle information registration; S4, service searching including that an application transmits searching requests to an application request recognition module in the service management module according to the requirements itself, wherein the searching requests consist of function searching requests and address searching requests ...

Conductive mortar used for cathodic protection of reinforced concrete structure and application thereof

The invention relates to a conductive mortar material used for cathodic protection of a reinforced concrete structure and application thereof. The involved raw materials comprise, by mass, 100 parts of cement, 150-250 parts of quartz sand, 1.0-3.0 parts of carbon fiber, 10-15 parts of coke breeze, 45-55 parts of water, 03-0.8 part of a dispersant, 0.01-0.1 part of a defoaming agent, and 0.1-1.5 parts of a water reducing agent. The conductive mortar is prepared by: weighing the raw materials in proportion, firstly dissolving the dispersant in water fully, adding the carbon fiber, the coke breeze, the defoaming agent and the water reducing agent, fully stirring and dispersing the materials, then adding the cement and the quartz sand to conduct blending for about 3 minutes till the ingredients are uniform. The conductive mortar provided by the invention can be produced cost-effectively, and is convenient for construction and overlaying on the surface, side and bottom of a protected structure ...

Concrete multi-factors durability experimental device under bent tension stress and environment coupled action

In a concrete multi-factor durability experimental device under the action of the bend-pulling stress and the environment coupling, lower part of the pulling rod (6) is connected to a lower pressing board (9); the upper part of the pulling rod (6) presses a stress sensor (1) on the pulling board (2) via the screw cap (3) traversing the upper pressing board (5) and pulling board (2); a spring (4) is arranged between the pulling board (2) and the upper pressing board (5); concrete test pieces (8) are arranged between the upper pressing board (5) and the lower pressing board (9); a mat stick (7)is arranged between the concrete test pieces and between the concrete test piece (8) and the upper pressing board (5) or the lower pressing board (9); two sides of the concrete test piece (8) are arranged with a constant force holding meter (10); the constant force holding meter (10) is connected to the non-metal supersonic testing meter (11). The device is suitable for the big size concrete testpiece ...

OpenStack based Hadoop service providing method

The invention provides an OpenStack based Hadoop service providing method. The OpenStack based Hadoop service providing method comprises the steps of firstly setting up a an OpenStack based cloud platform, additionally erecting a system control node, selecting a pre-installed computation environment and specific configuration in the cloud platform to send a request to the system control node when a user needs service, utilizing a cloud platform virtualization technology to set up a virtual host, starting a system mirror image wherein Hadoop is installed, sending an instruction through the system control node, uploading a configuration file, starting Hadoop service, performing message interaction through a cloud platform internal network to finish the Hadoop platform starting and then providing the Hadoop storage and computation service. The OpenStack based Hadoop service providing method utilizes a cloud computing virtualization characteristic to provide flexible, quick, convenient and ...

Intelligent temperature control cleaner and application thereof in closestool

The invention is suitable for the technical field of closestool cleaners and provides an intelligent temperature control cleaner and application thereof in a closestool, the cleaner comprises a fixed base, a heat exchange supporting rod is fixedly arranged on the fixed base in a supporting mode, and a piston block is fixedly arranged at the end of the heat exchange supporting rod; the extending position, relative to the fixed base, of the movable shell is adjusted through a displacement part; the piston block is arranged in an inner cavity of the movable shell in a sliding and sealing mode, the inner cavity of the movable shell is divided into a first cavity and a second cavity by the piston block, and a communication channel is formed in the piston block; and the water spraying assembly is arranged at the end part of the movable shell. The cleaning device provided by the invention can quickly heat the cleaning water, and the cleaning device provided by the invention is applied to the closestool ...

Interactive method for selecting mobile terminal digital television channel

The present invention relates to a mobile terminal digital television selection interactive method, including the following steps: a. entering into the selection interface based on user input; b. dividing the full-screen picture of the display screen of the mobile terminal into P sub-pictures, wherein P is an integer larger than 1; c. searching the mobile TV channels, to search out the n channel, n = 1,2,3 ...; d. dynamically playing the n channel on one of the P sub-pictures; and e. after a preset time, displaying a static picture out the n channel, and then returning to the step c for searching the next channel. Thus the channels are played in sequence on each sub-picture so as to improve the browsing and selection efficiency of users.

Double-layer glass elevator with following window plate especial for shading sun

The invention relates to an elevation mechanism of a double glass that is used for the sun-shading purpose and is provided with a trailing type window board, the mechanism can lead the glass to rise or fall individually or lead the window board to rise or fall together with the glass. The invention comprises a driving mechanism, a transmission device, the glass, a window board and a connecting board for the window board that is fixed with the window board; one or more than one butt end is respectively arranged on components fixed with the glass and the connecting board for the window board, the two sets of butt ends are matched with each other in pairs, can be separated or engaged and can change the separation state or the engagement state under the control of a hand-operated or electric control component. In this way, the window board can be controlled to rise or fall with the glass or remain at the bottom of the door by operating the control component and thus, the rise or fall of the ...

Multi-source heterogeneous data efficient converging and storing frame system

The invention provides a multi-source heterogeneous data efficient converging and storing frame system which comprises a multi-source heterogeneous data cooperative management subsystem, a multi-source heterogeneous data high-speed cache subsystem and a multi-source heterogeneous data converging and storing subsystem. The multi-source heterogeneous data cooperative management subsystem comprises a data management module, a resource monitoring and managing module and a retrieval index module, and is used for controlling and coordinating the whole storing frame system. The multi-source heterogeneous data high-speed cache subsystem comprises a non-structural file cache module, a memory database module and a delay write-in module and is used for efficiently and fast reading heterogeneous data. The multi-source heterogeneous data converging and storing subsystem comprises a non-structural data processing module, a structural data processing module and a distributed file system and is used for ...

Flashing circular arc mould of roofing engineering

The utility model provides a flashing circular arc mould of roofing engineering, relates to the construction technique, solves current flashing circular arc inefficiency, the poor technical problem of quality of making by hand. The utility model discloses by top square steel, bottom square steel, level side square steel, incline square steel, circular arc board, curved surface iron sheet and side iron sheet perpendicularly and constitute, top square steel and bottom square steel length equal that level side square steel respectively has 2 with the square steel that inclines perpendicularly, and length equals, the one end of level side square steel is with perpendicular to incline the square steel welding rectangular, the top of 2 perpendicular side square steel is rectangular with the welding of top square steel, the other end and the bottom square steel of the flat side square steel in 2 genshui weld rectangularly, the circular arc board is totally 3, and the arc RADIUS is the same, the ...

Novel modified emulsifying olefin concrete curing agent

The invention relates to a novel modified emulsified paraffin concrete curing agent. Aiming at overcoming the defects that the existing concrete curing agent cannot reach the industrial standard on building material in terms of the water retention property and is unfavorable for environmental protection, the price is high and the decoration at later stage is also affected, the following technical proposal is provided: the curing agent is mixed with the following materials and water: 10-20% of vinyl acetate-ethene high molecular polymer emulsion, 0-5% of silicone resin modified acrylic polymer emulsion, 50-75% of paraffin emulsion, 0.1-0.5% of colloidal dispersing agent of the emulsified paraffin for stabilizing the emulsion state and 0.05-0.02% of special defoamer for emulsion. The invention has the beneficial effects that: the chemical curing method which is adopted for retaining water is an innovation for the traditional curing method; compared with the prior art, the method is labor-saving ...

Multi -functional footboard

The utility model discloses a multi -functional footboard, include the skeleton, connect the band steel, incite somebody to action through fixation nut multi -functional footboard fixes splint on hullplanking or infrabasal plate, is used for to embolia fixed establishment, bracing piece on the bolt of manhole cover base, connect that the band steel is vertical to be fixed on the lateral wall of skeleton one side, the splint vertical fixation on connecting the band steel, the fixed establishment cover is established on the bracing piece, and fixed establishment can follow the length directionrelative slip of bracing piece. The utility model discloses beneficial effect simple structure, convenient to use, can the segmentation make or always the group fix in the stage at segmentation or complete cross section edge, can place on the manhole in the boats and ships stage of carrying again, not only guaranteed construction safety, also improved constructor's work efficiency.

Lotus root planting method

The invention discloses a lotus root planting method. A bacteriostatic nutritional solution is adopted for spraying breeding lotus root first, so that a very good bacteriostatic effect is achieved and the nutritional value of the lotus root can be improved; a conditioning fertilizer is adopted, so that the requirements of fertilizers for normal growth of the lotus root are met, the soil environment is effectively improved, and more comprehensive nutritional ingredients are provided for growth of the lotus root. The method is scientific and reasonable, and effectively promotes healthy and quick growth of the lotus root.

Bean milk machine spliced with thin walled tube

The invention discloses a bean milk machine spliced with a thin walled tube, comprising a container for containing liquid and a machine head arranged at the top of the container, wherein an operating and controlling assembly and a motor are built in the machine head, the motor drives a cutter shaft which extends downwards into the container, a smashing cutter is fixed on the cutter shaft, the lower part of the machine head is also fixed with one or a plurality of rigidity parts extending into the container, a vertical part on the rigidity parts clamps and fixes one thin walled tube which is inserted into the vertical part from bottom to top on a position surrounding the cutter by taking the cutter shaft as an axes, the lower part of the thin walled tube extends below the liquid level of the container, and a flow channel for liquid to flow in and out of the thin walled tube is remained between the bottom of the thin walled tube and the bottom of the container. The thin walled tube enhances ...

Technique for coloring copper red on tool steel component by chemical method

Data query method and device, storage medium and electronic equipment

The invention relates to the technical field of computers, and discloses a data query method and device, a storage medium and electronic device.The method comprises the steps that a query request of a terminal is received, and the query request indicates at least one query tag triggered and selected by a user on a client and a target analysis model triggered and selected; performing business data query in a business database according to the at least one query tag to obtain a target business data set; service data in the target service data set are analyzed through the target analysis model, an analysis result corresponding to the target service data set is obtained, and the analysis result indicates a parameter value of a target analysis parameter indicated by the target analysis model based on the target service data set; and returning the target service data set and the analysis result to the terminal. According to the scheme, the business data query efficiency can be improved.

General bed -jig frock of movable

The utility model discloses a general bed -jig frock of movable, include: framework, four sets have a plurality of trompils the adjustable pillar, go up locking device, locking device, the solid device of round pin and otic placode down, the framework have four to prop the cuboid structures that the leg constitutes, four sets of adjustable pillars fix respectively and prop the leg outside four of this framework, last locking device, down locking device, the solid device of round pin and otic placode are fixed in four of this framework respectively and prop on the leg. The utility model discloses both can avoid the waste of material, and not need ground to have pre -buried iron again, and can remove at any time, and have very big flexibility, this bed -jig frock is the standard component simultaneously, but the requirement of the great segmentation of line type to the bed -jig height can be satisfied in successive layer stack use.

N-substituted maleimide heat-resistance modifier containing rare earth, preparation method and application thereof

The invention relates to a N-substituted maleimide heat resistant modifier containing rare-earth, which is prepared by following steps that processes raw materials, adds water, emulsifier, and initiator into a reactor, adds mixture monomer of N-substituted maleimide, maleate rare-earth, methyl methacrylate and phenylethene, increases temperature and reacts, demulsifies via octadecanoic hydrone aluminum sulfate solution, washes and dries, to obtain N-substituted maleimide heat resistant modifier containing rare-earth. The inventive heat resistant modifier can improve heat resistance and stability of PVX, while the soften point of the blended and modified PVC vicat is improved 4.7DEG C than pure PVC, the initial heat decomposition temperature is improved 6.70DEG C than pure PVC, and temperature at 50% of heat loss is improved 17.31DEG C than pure PVC. The blended and modified PVC has better mechanical property, which impact strength and tensile strength are respectively improved 1.62% and ...

Cloud-service-based intelligent supermarket management system

The invention relates to a cloud-service-based intelligent supermarket management system. The cloud-service-based intelligent supermarket management system comprises an infrastructure layer for acquiring demand information, scanning and showing cargo information, wherein the infrastructure layer is connected with a data layer for data memory through a communication layer; the data layer is connected with a cloud computing platform. The intelligent supermarket management system disclosed by the invention has the characteristics of high operation efficiency, low risk cost, scientific and advanced management and excellent quality of service, reduces the cost in the aspects of inventory management, logistics distribution and the like, improves the reaction efficiency of suppliers to a consumer end, provides better user experience for consumers, greatly improves the loyalty index and the satisfaction of customers, truly transfers the supply chain into an operation mode by taking the consumer ...

Integrated device for cleaning and repairing cement concrete pavement cracks

The invention relates to an integrated device for cleaning and repairing cement concrete pavement cracks. The integrated device comprises a bodywork, wherein a milling part, a material recycling part, a washing tool, a mixing and filling part and a vibrating ramming part are sequentially arranged on the bodywork from the front part to the rear part; the milling part is used for carrying out milling treatment on the damaged parts of a concrete pavement; the material recycling part is used for collecting concrete wastes which are produced after the milling treatment; the washing tool is used for clearing a milled zone and clearing deposited water in the milled zone away; the mixing and filling part is used for preparing concrete which is designed according to a ratio and pouring the concrete to the milled zone; the vibrating ramming part is used for processing the filled part. The integrated device has the benefits of reasonability in design, integration of the procedures and equipment of ...

Cutting device for shell steel plate of power supply equipment

The invention relates to the field of cutting devices, in particular to a power supply equipment shell steel plate cutting device which comprises a base table, a cutting table is fixedly installed on the upper end face of the base table, the front edge and the rear edge of the upper end of the cutting table are both arranged in a protruding mode, a cutting groove is formed in the middle of the upper end face of the cutting table, and a limiting piece is installed at the front end of the cutting table in a penetrating mode. A pressing cutting part is installed at the rear end of the base table and located above the cutting table, a rack is fixedly installed at the corner of the lower end face of the base table, and a pedestal is embedded in the end of the rack. According to the invention, the cutting convenience is improved, the cost for replacing the grinding wheel is reduced, and the cutting requirement is met.

Technique for coloring copper red on tool steel component by chemical method

The invention relates to color the copper red. The process is: first to pre-treat; second to color the copper. The color liquid is made up of: CuSO4 2-8g/L, EDTA-2Na 0.5-1.1g/L, seignette salt 0.1-0.5g/L, ammonium molybdate 0.2-0.9g/L and sodium sulfite 1-2g/L; the pre-treated steel piece is dipped into the color liquid and the temperature is room temperature, the time is 1-5.5min; thirdly to back treat and get the product. The invention has the mild condition and the color liquid has no corrosion to steel and cost little. The treating area of the color liquid can reach 1.1m2/L and has little waste liquid discharge.

Seat safety belt system

Vacuum circuit breaker combined floodgate spring assembly and disassembly tools

The utility model discloses a vacuum circuit breaker combined floodgate spring assembly and disassembly tools, including the horizon bar, the front end of horizon bar is equipped with U type fork, and articulated on the horizon bar have the action bars, is equipped with the supporting shoe on the action bars. Be equipped with the recess along the axial on the action bars, the lower extreme setting of supporting shoe is set up in the recess and through the bolt. The back tip of horizon bar is equipped with the first insulation cover, the back tip of action bars is equipped with the insulating cover of second, the outside of supporting shoe is equipped with the insulating cover of third. The problem of change the coil in -process, its outside combined floodgate spring dismouting is difficult is solved, improve work efficiency. Application leverage learns the principle, combines handcart frame construction, can realize one -man operation, and work efficiency improves several times. Factor ...

Method for optimization selection of proton magnetometer matching capacitor

The invention discloses a method for optimization selection of a proton magnetometer matching capacitor, and belongs to the technical field of magnetic field intensity detection. The method for optimization selection of the matching capacitor comprises the processes of determining matching circuit system parameters, determining the fixed minimum capacitance Cmin and gradually determining the matching capacitor. The method for optimization selection of the matching capacitor according to the matching circuit bandwidth is provided under the condition that certain frequency points are not located within the bandwidth of a matching circuit due to limited capacitor combination and matching, and the whole matching circuit bandwidth can cover the whole system bandwidth. Meanwhile, the matching method for the circuit with capacitance errors is obtained through analysis under the condition that the errors exist between actual capacitance and ideal capacitance, and the problem that due to matching ...

RPC (Remote Procedure Call) protocol based cluster resource unified management system

The invention relates to an RPC (Remote Procedure Call) protocol based cluster resource unified management system. According to the RPC protocol based cluster resource unified management system, a cluster system is divided into a host node and a plurality of slave nodes; a global resource management service is deployed to the host node; node management services and specific application program main control services aiming at different application programs are deployed to the slave nodes; resources on the slave nodes are packaged into resource containers; the resource management service is responsible for resource management and distribution of the integral system; the node services are responsible for management of resources and tasks on every node; the application program service main control services are responsible for management of the single application program. The RPC protocol based cluster resource unified management system which is a distribution system for main or auxiliary architectures ...

Many oriented 3D mesh coincide sunshades are ventilated heat -preservation type and are rolled up curtain system

The utility model relates to a many oriented 3D mesh coincide sunshades are ventilated heat -preservation type and are rolled up curtain system, including the book curtain, the drive slot that comprise multilayer 3D mesh cloth, being equipped with the drive mechanism who is used for the control column curtain to go up and down in the drive slot, this drive mechanism comprises transmission shaft, motor, shaft coupling, runner. The profitable effect of utility model is: the utility model discloses with sunshade, printing opacity, the four kinds of functional design an organic wholes of ventilating, keep warm, stop entering of outdoor heat and inner room heat in the at utmost and give off, reduce the air conditioner installation capacity, reduce construction costs, practice thrift the air conditioner energy consumption.

Rapid uniform storage system of internet of things

The invention relates to a storage system, in particular to a rapid uniform storage system of the internet of things and belongs to the technical field of storage of the internet of things. According to the technical scheme, the rapid uniform storage system of the internet of things comprises a client side, wherein the client side can collect and upload data files of the internet of things and read stored data files of the internet of things. The client side is connected with a rapid coordinated management sub-system and a mass cloud distributed type file storage system. The rapid coordinated management sub-system is connected with the mass cloud distributed type file storage system. The mass cloud distributed type file storage system stores the data files uploaded by the client side and provides real-time access data needed by the client side to the client side through the rapid coordinated management sub-system. By the adoption of the rapid uniform storage system of the internet of things ...

Intelligent concrete crack self repairing material preparation method

The invention relates to an intelligent concrete crack self repairing material preparation method, which comprises the following steps: the raw materials of 30%-50% by mass of an active chemical component, 10%-20% of a reaction promoter, 10%-20% of an Al<3 +> additive, 10%-20% of a silicic acid radical additive, and 10%-20% of a Ca <2 + > additive are weighed; first, the active chemical component, the Ca <2 + > additive, the silicic acid radical additive and the Al<3 +> additive are weighed according to the weight ratio and evenly mixed; the mixture is placed in a ball mill for ball milling for 30min at the rotational speed controlled at 400r / min, the weight of screen residue of a 80um square hole sieve is less than 5%, finally the reaction promoter is added for mixing and milling for 15min to prepare concrete crack self repairing material masterbatch; when in use as a paint, a concrete crack self repairing material can be obtained by evenly mixing the masterbatch, quartz sand and cement ...

Seat safety belt system

The invention relates to a restraint belt buckle suitable for a seat safety belt system and capable of being detachably combined with a shoulder safety belt and locked to form a seat safety belt system capable of limiting the upper restraint height of the shoulder safety belt. The restraint belt buckle comprises a belt buckle body and a soft belt pull rod. The belt buckle body is provided with a channel for the insertion or the removal of a soft belt (a shoulder safety belt) after being folded up. The front end of the belt buckle body is provided with an insertion port of the channel, while the rear end of the belt buckle body is provided with a belt connecting part. When the soft belt and the restraint belt buckle are inserted into each other to be locked, the soft belt pull rod passes through a crevice formed through the folding of the soft belt so as to be crosswise arranged across the belt buckle body. Thus, the soft belt pull rod is supported by the pull rod supporting structure of ...

Coordinate stacker crane

The invention relates to a coordinate stacker crane, and relates to the technical field of stacking equipment, the coordinate stacker crane comprises a base and a support rotationally arranged on the base, and a rotating assembly used for driving the support to rotate is arranged between the support and the base; the support is provided with a driving chain wheel, a driving chain and a driving assembly. The driving chain wheel is rotationally connected with the support, and the driving assembly is used for driving the driving chain wheel to rotate. A balancing weight and a cantilever are arranged at the position, below the driving chain wheel, of the support, and the cantilever is in sliding connection with the support in the vertical direction. One end of the driving chain is connected with the balancing weight, and the other end of the driving chain bypasses the driving chain wheel and is connected with the cantilever; the cantilever is provided with a clamping device used for clamping ...

Soil conditioning agent for crop rhizosphere

This invention relates a crop rhizosphere soil amendment, its product is powder. it is constituted by chlorine dioxide, antibiotics, amino acid and sulfate. It can kill harmful microorganism in soil and oxidize organic pollution in soil. It can protect of lighten soil infecting disease, and create good rhizosphere micro environment for crops continuous cropping and crops safety.

Human face living body detection method based on reading

The invention provides a human face living body detection method based on reading, and relates to the field of medical instruments. The reading-based human face living body detection method specifically comprises the following steps: S1, human face detection; S2, reading prompt; S3, reading data acquisition; S4, reading judgment; according to the method, by recognizing the lip action and the sound content, judging whether the action and the sound are consistent or not and performing action video in-vivo detection and sound in-vivo detection after the requirements are met, video image information and sound information are utilized, more information is provided compared with the mode that only image information is utilized, the upper limit of in-vivo detection is improved, and the user experience is improved. And the living body detection capability is greatly improved.

Bean milk machine spliced with thin walled tube

The invention discloses a bean milk machine spliced with a thin walled tube, comprising a container for containing liquid and a machine head arranged at the top of the container, wherein an operating and controlling assembly and a motor are built in the machine head, the motor drives a cutter shaft which extends downwards into the container, a smashing cutter is fixed on the cutter shaft, the lower part of the machine head is also fixed with one or a plurality of rigidity parts extending into the container, a vertical part on the rigidity parts clamps and fixes one thin walled tube which is inserted into the vertical part from bottom to top on a position surrounding the cutter by taking the cutter shaft as an axes, the lower part of the thin walled tube extends below the liquid level of the container, and a flow channel for liquid to flow in and out of the thin walled tube is remained between the bottom of the thin walled tube and the bottom of the container. The thin walled tube enhances ...

Automatic deployment system for big data processing system Hadoop on cloud platform OpenStack

The invention provides an automatic deployment system for a big data processing system Hadoop on a cloud platform OpenStack. The automatic deployment system comprises a service customization module, a Hadoop cluster control module, a coordination control module and an OpenStack platform supporting module. The OpenStack platform supporting module is installed on the OpenStack platform and used for providing the services of virtual machine creation and management and physical resource virtualization. The service customization module is installed on the OpenStack platform supporting module and used for providing a service use interface and obtaining the Hadoop cluster demand information input by a user. The Hadoop cluster control module is called by the service customization module and used for converting the user demand information sent by the service customization module to a specific Hadoop cluster configuration file, generating a specific Hadoop business operating command script, and forwarding ...

Big-data-analysis-oriented mixing computing system

The invention relates to a big-data-analysis-oriented mixing computing system which comprises a cluster resource management system. The cluster resource management system operates on a Hadoop cluster and manages and dispatches Hadoop cluster resources in a unified mode, so that sharing of cluster resources by two computing frames of MapReduce and Spark is achieved. The cluster resource management system comprises a global resource manager, special application managers for the computing frames (namely a MapReduce application manager and a Spark application manager) and node managers on nodes. Big data analysis is carried out in the mode based on a mixing computing frame, the MapReduce computing frame and the Spark computing frame are integrated and are set up into the same Hadoop cluster, data sharing is achieved, in addition, different features of the MapReduce computing frame and the Spark computing frame can be used for the mode of computing frame mixing, in general, the cluster using ...

Restraint belt fastener and safety belt assisting restraint belt therewith

The utility model relates to a restraint belt fastener used for a safety belt of a vehicle. the restraint belt fasterner comprises a belt fastener main body and a soft belt pull rod, wherein a belt connecting part is arranged at the rear end of the belt fastener main body, and an accommodating hole used for accommodating the folding end of a soft belt is arranged at the front end of the belt fastener main body; after the folding end of the soft belt is inserted in the soft belt accommodating hole, the soft belt pull rod transversely penetrates through a crevice formed after the soft belt is folded to be arranged on the belt fastener main body; and the two ends of the soft belt pull rod are supported by pull rod supporting structures at two sides of the belt fastener main body. The utility model further also relates to a safety belt assisting restraint belt composed of the restraint belt fastener, a soft belt and a hook.

Testing device for working performance of self-compacting concrete

The invention relates to a testing device for a working performance of self-compacting concrete. The testing device comprises a first vertical stand barrel, a horizontal barrel and a second vertical stand barrel, wherein the first vertical stand barrel, the horizontal barrel and the second vertical stand barrel are connected from front to back and are internally communicated with one another; the height of the first vertical stand barrel is higher than that of the second vertical stand barrel; a movable pull door is arranged at the inner side of the first vertical stand barrel; when the movable pull door falls down, the communication between the first vertical stand barrel and the horizontal barrel can be stopped; two steel bars which are distributed at an interval are arranged on a bottom plate of the horizontal barrel. The testing device for the working performance of the self-compacting concrete has the beneficial effects that the mobility, the filling capability and the capability of ...

N-substituted maleimide heat-resistance modifier containing rare earth, preparation method and application thereof

Efficient material distributing and conveying structure

The invention relates to the technical field of material conveying structures, in particular to an application-efficient material flow dividing and conveying structure which comprises a rack, a flow dividing device and a flow guiding device. The flow dividing device comprises a positioning mechanism, at least two flow dividing plates and at least two sets of reversing mechanisms, all the flow dividing plates are installed on the rack through the positioning mechanism, one set of reversing mechanisms is installed on one flow dividing plate, and the two opposite sides of each flow dividing plate are respectively provided with a drainage channel for bottle bodies to pass through; the flow guide device comprises a connecting mechanism and at least two flow guide plates, and all the flow guide plates are arranged on the rack by connecting the connecting mechanism; one flow guide plate corresponds to one flow distribution plate, flow guide channels allowing bottle bodies to pass through are formed ...

Quick cooling water boiler

A water-boiling machine being able to quickly cool the boiled water features that the boiled water heated in a container is cooled in a counterflow-type heat exchanger using running water as cold source. Its advantage is that the boiled water is cooled while running water is preheated, so saving energy by 3 times and reducing environmental thermal effect.

Shaped steel angle location auxiliary fixtures

The utility model provides a shaped steel angle location auxiliary fixtures which the characteristics lie in, include: support, four triangle brackets and jack, the support be the type of falling U, four triangle brackets fix respectively the U -shaped open -ended both sides of support the support on be equipped with the bolt hole of a plurality of not co -altitudes, the jack pass through the bolt and the bolt hole is fixed the support on. Through the utility model discloses can not need the repeated measurement adjustment of angular templet rapidly with the accurate location installation of the shaped steel that has arbitrary angle, practice thrift man -hour, can avoid the use of the angular templet of on -the -spot multiple angle, save material yet. Simultaneously, this frock is easy and simple to handle, with original two people even many people (two people are a set of) installation turn into alone installation, improved production efficiency, from the angle of safe construction, the ...