204results about How to "Easy follow-up maintenance" patented technology

The invention provides a T-shaped connection structure of a composite material laminboard, comprising a connecting bottom plate, a honeycomb laminboard and a T-shaped reinforcing block, wherein the honeycomb laminboard is provided with a groove the shape of which is same with the shape of the upper end of a web of the T-shaped reinforcing block; the upper end of the web of the T-shaped reinforcing block is inserted into the groove; and a wing rafter of the T-shaped reinforcing block is in glue joint with the connecting bottom plate. The T-shaped connection structure also comprises two waveform connecting pieces, wherein the two waveform connecting pieces are positioned on two sides of the honeycomb laminboard; the waveform connecting pieces, the T-shaped reinforcing block and the honeycomb laminboard are fastened and connected by bolts; and the waveform connecting pieces and the connecting bottom pate are connected by glue and bolts in a mixing mode. The T-shaped connection structure has the advantages that the flexural rigidity is high; a bigger space is formed between the two waveform plates to bring convenience for overlaying a number of pipelines and subsequently maintaining; stress concentration on a joint can be effectively alleviated; the structural efficiency is improved; the bearing capability is enhanced, and the like. The T-shaped connection structure disclosed by the invention is suitable for mechanical connection between the composite material laminboard in a large-sized structure and other structures.

The invention discloses automatic assembly equipment for a pressure stabilizing valve. The automatic assembly equipment comprises a rack assembly and a necessary matching device for ensuring normal operation of the whole equipment, and further comprises a shell feeding mechanism, a spring feeding mechanism, a shell body blanking mechanism, an upper bottom cover and bottom cover locking mechanism and a touch-screen assembly, and the shell feeding mechanism, the spring feeding mechanism, the shell body blanking mechanism, the upper bottom cover and bottom cover locking mechanism and the touch-screen assembly are mounted on the rack assembly. When the automatic assembly equipment works, through cooperative action of all parts such as the shell feeding mechanism, the spring feeding mechanism,the shell body blanking mechanism, the upper bottom cover and bottom cover locking mechanism and the touch-screen assembly, air conditioner pressure-stabilizing valve spare parts can be quickly assembled together, the production capacity is improved, and the production cost is reduced; the automatic assembly equipment is reasonable is structure, grouping modularization is achieved, later maintenance is extremely convenient, and manual operation is replaced by machinery, so that the labor cost is reduced, meanwhile, and the work quality is stable and reliable; and based on the above, the automatic assembly equipment has good application prospects.

The invention provides a crimping system and crimping method of various for various bulk terminals. The crimping system comprises a workbench; a terminal machine, a compound crimping die, multiple sets of vibration plate feeding assemblies, an auxiliary feeding mechanism and a controller are arranged on the workbench. Various die bodies corresponding to various bulk terminals are arranged on the compound crimping die; and all die bodies, together with a pressing head of the terminal machine, slides in a horizontal direction by sliding blocks. The auxiliary feeding mechanism conveys bulk terminals sent by the multiple sets of vibration plate feeding assemblies to crimping stations of the die bodies. According to the crimping system, ordered and compact arrangement of all parts during wiring harness processing is realized; and crimping of various bulk terminals is completed by one terminal machine and one set of crimping die, so that the utilization rate of the terminal machine is increased and the cost is lowered.

The invention discloses an anti-typhoon wind power station. The situation that blades realize different wind attack angles at different wind speeds is automatically controlled, the blades are controlled to rotate to the horizontal direction in case of typhoon so as to resist the typhoon with the smallest windward side, and rotation of stopping blades is utilized and a blade lock is utilized to fixedly lock horizontal blades so as to further enhance the wind-resistant performance of the anti-typhoon wind power station; in addition, a raft is arranged to realize settlement, so that turbulence impact caused by sea waves can be effectively avoided to further enhance the stability of the anti-typhoon wind power station; in case of system failure, the raft cannot settle as expected, standby self-submersion protection can be started; the anti-typhoon wind power station is simple in structure, convenient to operate, simple and convenient in subsequent maintenance, and wide in range of application, facilitates installation and construction, has higher anti-typhoon performance, and can be established and used in a sea area not suitable for erecting and fixing a tower.

The invention discloses a medical waste classification system provided with a cleaning device. The medical waste classification system comprises a wall body, a casting opening, a plurality of garbage cans and a sprinkling system, wherein the sprinkling system comprises a plurality of sprayers and a water pump; one end of the water pump is connected to a disinfectant device through a pipeline; the other end of the water pump is connected to a sewage pipe; the sewage pipe is connected to a sewage barrel; the sprayers are arrange on the upper part of a conveyer belt; the sewage barrel is arranged in the middle of the garbage cans; and the sewage barrel and the garbage cans are on the same straight line. According to the medical waste classification system provided with the cleaning device, the conveyer belt and a casting basket can be automatically cleaned on line by the system; detaching is not needed for cleaning; subsequent maintenance is facilitated; and a good effect is exerted on the infection prevention function of the whole machine.

The invention discloses a fault detection method and device for a supercooling valve in a supercooling device, and the method comprises the steps: detecting a main inflowing temperature value and a main outflowing temperature value of a supercooling heat exchanger at preset time intervals till the number of detection times reaches a preset number, and juding whether there is an abnormality happening to the supercooling valve or not according to the corresponding main inflowing and outflowing temperature values at each time; controlling the supercooling valve to be switched to a first switching degree when the abnormality happens to the supercooling valve, obtaining a first temperature difference value, controlling the supercooling valve to be switched to a second switching degree, and obtaining a second temperature difference value; judging whether the difference between the first temperature difference value and the second temperature difference value is less than or equal to a preset threshold value or not; and judging that a fault happens to the supercooling valve when the difference between the first temperature difference value and the second temperature difference value is less than or equal to the preset threshold value. The method provided by the embodiment of the invention can detect a plurality of types of faults of the supercooling valves, improves the satisfaction degree of a user, and protects an air conditioner from being further damaged.

The invention discloses an expandable stock market data transmission and display method, which comprises the following steps: adopting an interface description language to define a protocol file, wherein, the protocol file comprises protocol fields of stock market data; using an interface description language to define a protocol file; using an interface description language to define a protocol file. Using a translator to translate the protocol file into a source code of a preset language, wherein an enable bit of each protocol field is defined in the source code; the client end utilizing theenable bit setting interface to enable setting the protocol field requiring the requested data, and initiating a data request to the server end, wherein the data request includes the enable bit information of the protocol field requesting the data; the server receiving the data request and obtains the enable bit information. The server returns the data of the protocol field to the client according to the enable bit information. The invention can satisfy multi-terminal and multi-language, and can conveniently expand the field, and can reduce the data transmission amount and the transmission bandwidth by enabling the bit setting and selecting field transmission.

The invention discloses a wedge side flanging device and a cold stamping die and belongs to the field of manufacturing. The wedge side flanging device is fixed between an upper die body and a lower die body and comprises a pressing plate, slotting tools, a lower die, flanging mechanisms and slide grooves. The pressing plate is fixed on the upper die body. Each slotting tool is fixed on an upper die seat. The lower die and the flanging mechanisms are fixed on the lower die body. Each flanging mechanism comprises a drive part and a flanging cutter block, and the cutter block is disposed below the pressing plate. Each slotting tool and each drive part are disposed on each of the outer sides of the pressing plate. By the wedge side flanging device, side flanging of side flanges of beam parts can be completed conveniently. In addition the wedge side flanging device has the advantages that the wedge side flanging device is exquisite in structure, simple in manufacturing process and high in practicality, subsequent maintenance is facilitated, and subsequent maintenance cost of dies can be lowered effectively.

The invention discloses a production process of a phase-change heat exchange pipe bundle with an optimized structure. The production process includes that each single capillary pipe is bent from the middle of the length direction, and bending diameter is not smaller than four times of diameter of each capillary pipe; two parallel capillary pipes are formed after bending and wound to form a capillary pipe disc; each capillary pipe disc formed by the corresponding single capillary pipe is bundled by using a bundling wire; two joints set apart by each capillary pipe disc are welded on an air distributing head and a liquid returning head respectively. The production process is an extension of patented technology ZL2012202753539, aims to overcome the defects of the patented technology and improve the production process and is an optimized improvement on the patented technology. By adopting the production process to manufacture a pipe bundle coiler, automatic welding can be realized, manufacturing speed of a factory can be increased by more than five times, and speed of an on-site construction laying link can be increased by more than five times.

The invention relates to the technical field of robots, in particular to a robot joint module. The robot joint module comprises a module end cover, a circuit board, an encoder coded disc, a motor, a brake, a speed reducer and a speed reducer output shaft which are arranged in sequence, wherein the encoder coded disc comprises an encoder first coded disc used for measuring the rotating angle of thespeed reducer output shaft and an encoder second coded disc used for measuring the rotating angle of the motor, a motor driver circuit, a motor input end read head circuit and a speed reducer outputend read head circuit are arranged on the circuit board, and the motor input end read head circuit and the speed reducer output end read head circuit are arranged corresponding to the encoder second coded disc and the encoder first coded disc respectively. According to the robot joint module, the motor input end read head circuit, the speed reducer output end read head motor and the motor driver circuit are arranged on the circuit board in a unified mode, wiring disorder of the joint module is prevented, integration of the joint module structure is facilitated, and it is guaranteed that the structure is simple and compact and follow-up maintenance is also facilitated.

The invention discloses an incremental message parsing method for a MySQL based on binlog. The method comprises the steps that step (1), service is written into service data; step (2), the written service data is sent to a corresponding MySQL database; step (3), a database list needing to be monitored is set in the MySQL database; step (4), changed data can be written into the database; step (5),the data is parsed; step (6), incremental data is acquired; step (7), an incremental message is sent; step (8), the incremental message is sent into a message server-side; step (9), a service system subscribes a message of the message server-side; and step (10), the service consumes messages according to needs. By adopting the method, not only a data system can be modified and maintained conveniently, but also the parsing capacity is strong, and the anti-accumulation ability of the data is improved.

The invention provides an anti-interference optical fiber perimeter protection system and a method. The optical fiber perimeter protection system comprises a sensing optical cable arranged on a physical perimeter; an acquisition device arranged on the physical perimeter and used for acquiring signals transmitted by the sensing optical cable and sending the signals to a processing and alarm device; and a processing and alarm device arranged on the physical perimeter and used for processing the signals transmitted by the acquisition device and prompting to give alarms according to the requirement. The system and the method are advantageous in that the anti-interference capability is high.

The invention discloses a low-concentration salt-containing wastewater concentration apparatus and a treatment method. The low-concentration salt-containing wastewater concentration apparatus comprises an atomized water cannon spraying nozzle, an air guiding horn, a first-stage evaporation bin, a main evaporation network, a second-stage evaporation bin, a secondary evaporation network, a flow guiding wing, a water collecting groove, and an annular shunt pipe. The low-concentration salt-containing wastewater concentration apparatus of the present invention has advantages of simpleness, high working efficiency and no energy consumption, and can efficiently improve the low-concentration salt-containing wastewater evaporation efficiency.

An LED wall lamp comprises a rear shell and a front shell assembly, wherein the rear shell is provided with an opening, locating holes and guide rails are arranged on the two opposite sides of the opening, and the locating holes are long and narrow holes; the front shell assembly is arranged at the opening of the rear shell, and can slide relative to the guide rails. The front shell assembly comprises a front shell, a transparent piece, LED light source structures and two threaded locating pieces, wherein the front shell is bent inwards to form an accommodation groove, and the transparent piece is fixedly connected with the front shell, covers the opening of the accommodation groove, and forms a light source cavity with the front shell; the LED light source structures are arranged in the accommodation groove of the front shell; the two threaded locating pieces penetrate through the two locating holes in the rear shell respectively, then are connected with the two opposite sides of the front shell in a threaded mode respectively, and can slide in the locating holes; the threaded locating pieces are locked, so that the front shell assembly is fixed relative to the rear shell, and the front shell assembly is located at a preset position. The LED wall lamp is simple and reliable in structure, operation for changing the illumination direction of the lamp is simple and convenient, subsequent maintenance of the LED wall lamp is facilitated, and practicability and maintenance efficiency of the LED wall lamp are improved.

The invention relates to the technical field of page playing, and particularly relates to a playing page layering system, a specified player expansion method, medium and device. The system comprises an abstraction layer used for carrying function business in a playing page, wherein the abstraction layer is added to an inner layer and an outer layer of the playing page; an abstraction layer managerused for managing collection, distribution and instantiation of events in at least one abstraction layer; an inner abstraction layer manager inherited from the abstraction layer manager, wherein theinner abstraction layer manager manages the inner layer by obtaining a layer management function of the abstraction layer manager; an outer abstraction layer manager inherited from the abstraction layer manager, wherein the outer abstraction layer manager is used for managing the outer layer by obtaining the layer management function of the abstraction layer manager; a layer controller used for controlling all behaviors in the playing page layering system; and a player used for displaying the function business. The decoupling of the function business in the playing page is achieved, and the subsequent maintenance and the expansion of the function business are facilitated.

The invention relates to a multi-task scheduling method and system based on macro assembly. The method comprises the steps that when a task is executed to a scheduled step point, a task scheduling system stores a subsequent step point of the task and loads dormancy time, the task scheduling system reads and judges an activated state and the dormancy time of a subsequent task, if the activated state and the dormancy time meet demands, the subsequent task is executed, and if any one of the activated state and the dormancy time can not meet the demands, the task scheduling system continues to judge the subsequent task until the task is executed to a stop point and not scheduled by the task scheduling system. According to the multi-task scheduling method and system based on the macro assembly, functions of the system are realized through the macro assembly, task stacks are not used, all the tasks and the system share one stack, great memory requirements when a large number of parallel tasks exist in the system are avoided, and the risk that the system crashes due to the fact that potential task stacks overflow in the actual use of RTOS is effectively avoided. The multi-task scheduling method based on the macro assembly is suitable for an industry control system, especially suitable for being used in industry flow type control and well solves the problem that save and return of a control process are difficult when power fails suddenly.

The invention relates to ball placement detection equipment and its application. The detection equipment is arranged on a stand. The detection equipment comprises a ball placement unit (1), a detection unit (2) and a ball feeding unit (3). The ball placement unit (1) comprises a conveyer, a ball placement device (14) and a substrate placement platform (15), wherein the ball placement device and the substrate placement platform are arranged on the conveyer. A substrate (5) is arranged on the substrate placement platform (15). The detection unit (2) contains a fixed plate (21), an image sensor (22) disposed on the fixed plate (21) and a light source (24) mounted above the image sensor (22). A polariscope (23) is arranged between the image sensor (22) and the light source (24). The image sensor (22) and a PLC are connected. The ball feeding unit (3) is composed of a ball feeding box (32) and solder balls (31) placed inside the ball feeding box (32). In comparison with the prior art, the invention has the following advantages: the ball placement detection equipment is simple to operate; detection results are accurate; and a large area of defects are convenient to find.

The invention discloses a method for realizing simulation of Internet-of-Things equipment, and relates to the technical field of simulation of the Internet of Things equipment. The method specifically comprises the steps that a set of rules are defined, json configuration implementation is compiled by using formulated rules related to business logic such as equipment definition and service and functions provided by equipment, a json configuration file is analyzed by a simulation software program according to the rules, and therefore equipment simulation is achieved. According to the method, a program is not recognized, codes of specific equipment attributes and running logic are not written, only rules need to be defined, an analysis engine is achieved at a time, the types and the number of simulation equipment are increased subsequently, equipment behaviors are changed, protocols are modified, json configuration files are modified, the program is not modified, implementation is flexible and easy, maintenance is convenient, efficiency is greatly improved, and maintenance cost is reduced.

The invention provides a method for compiling different versions of products under the same project. The method includes the following steps that first, control variables with project difference are found out and recorded; second, different kinds of configuration information are set according to functions of different products; third, configuration options of the products are displayed to a compiler through an interface, and the configuration information of different products is selected; fourth, the project is compiled, and customized products are compiled in combination with global variables of a compiling environment. The invention further provides a system for compiling different versions of products under the same project. The system comprises an analysis module, a design module, a selection module and a compiling module. Through the method and system, different versions of products can be compiled under the same project, repeated new projects for different products with small difference are avoided, and subsequent maintenance is facilitated.

The invention discloses a servo motor logistics roller. The servo motor logistics roller comprises a roller, a motor casing, a main shaft, magnetic steel and an iron core, wherein the magnetic steel is arranged on the inner wall of the motor shell, the iron core sleeves the main shaft and is fixedly connected with the main shaft, the roller sleeves the motor shell and is fixedly connected with themotor shell, the front end of the motor shell is connected with a front end cover, a middle end cover is arranged at the rear end of the motor shell, a rear end cover is fixed at the rear end of theroller, the main shaft penetrates through a cavity of the motor shell, the front end of the main shaft is supported on the front end cover through a bearing, the rear end of the main shaft is supported on the middle end cover through a bearing, and an auxiliary shaft is supported on the rear end cover through a bearing. According to the servo motor logistics roller, an encoder can be convenientlyinstalled inside the servo motor logistics roller, so that the servo motor logistics roller is simple in structure, convenient to assemble, and complete in function, and remarkably reduces the cost.

A tube bundle for radiant heat transfer by extracting phase transformation heat of compressed steam is characterized in that each tube bundle comprises an air distribution head, a liquid return head and at least two capillary tubes, the air distribution head is provided with an air inlet joint, the air inlet joint and the air distribution head are mounted together, an inner cavity of the air distribution head is communicated with that of the air inlet joint, the liquid return head is provided with a liquid return joint, the liquid return joint and the liquid return head are mounted together, an inner cavity of the liquid return head is communicated with that of the liquid return joint, one end of each capillary tube is fixedly mounted in the air distribution head, and the other end of each capillary tube is fixedly mounted in the liquid return head. The tube bundle can be shaped, processed and produced in a factory or on a construction site, standard construction and installation are performed on a usage site according to a standard process, huge installation workload on the construction site and high heat medium filling quantity are omitted, materials are saved, installation quality and speed are improved, the efficiency is greatly increased, and popularization of compressed steam laying heating technology is guaranteed in terms of product and construction process.

The invention discloses a cognitive radar information processing platform architecture. Based on an existing cognitive radar system, an knowledge auxiliary co-processing system is added. The system ismainly used for prior knowledge caching and radar echo characteristic parameter extraction, simultaneously is cooperated with a signal / data processing system to complete the realization of a knowledge auxiliary radar signal processing algorithm, and is a core component of a cognitive radar system. The architecture has advantages that the information processing platform architecture can satisfy acognitive radar information processing requirement and improve a radar anti-interference ability; through introducing a big data fast access module, a coprocessor, an open exchange structure and othermodules, the architecture can completely satisfy demands of a cognitive radar construction dynamic database, prior knowledge calling and other aspects; and simultaneously, system expansibility is increased, which is convenient for follow-up maintenance and upgrading.

The invention provides a noise-free tobacco leaf unbundling and cutting machine. The noise-free tobacco leaf unbundling and cutting machine comprises a rack, a conveying belt arranged under the rack, an upper hob and a lower hob arranged, wherein the upper hob and the lower hob are arranged at the ends of the conveying belt; the noise-free tobacco leaf unbundling and cutting machine is characterized in that elastic supporting rolling wheels are arranged on the rack, and each elastic supporting rolling wheel comprises an inner supporting ring, an elastic supporting part arranged on the inner supporting ring and a flexible outer ring arranged on the periphery of the elastic supporting part. The elastic supporting rolling wheels are matched with the conveying belt to convey tobacco leaves and other materials in a butt-clamp and rolling mode, when the materials is nonuniform in thickness, material holding conveying force can be increased well, material blocking, deviating and falling are avoided, and tobacco leaf unbundling and cutting are completed efficiently and accurately. The problems of large noise and many faults caused by usage of chains in the prior art are solved fundamentally, and the noise-free tobacco leaf unbundling and cutting machine is safe, reliable, long in service life and convenient to maintain in follow-up period and relieves labor intensity of workers.

The invention provides a multi-terminal compression system and compression method. The compression system comprises a workbench provided with a terminal machine, a compound type compression die, a threading mechanism, a plurality of discharging mechanisms and a grasping mechanism. The compound type compression die is installed at a compression die of the terminal machine and is provided with several kinds of die bodies corresponding to several kinds of terminals; and all die bodies are in sliding connection with pressing heads of the terminal machine by sliding blocks in a horizontal direction. The threading mechanism is used for rotational threading of terminals so as to realize successful threading and connection of several kinds of wiring harnesses and terminal structures. The grasping mechanism is used for conveying terminals of all discharging mechanisms to the threading mechanism. According to the compression system, ordered and compact arrangement of all parts during wiring harness is realized; compression of several kinds of terminals is completed by one terminal machine and one compression die; and successful threading of the several kinds of terminals and the wiring harnesses is realized.

The invention belongs to the technical field of calcium carbide production, and relates to a heat dissipation device, in particular to a calcium carbide cooling and heat dissipation device. The devicecomprises a rack and a support frame arranged on the rack, a lifting mechanism capable of driving the support frame to ascend and descend in the vertical direction is arranged between the support frame and the rack, at least one inserting body is arranged on the support frame, a heat dissipation assembly is arranged on the inserting body, the heat dissipation assembly comprises a heat exchange cavity formed in the inserting body, and a gas / liquid inlet and a gas / liquid outlet which are communicated with a heat exchange cavity are formed in the inserting body. Compared with the prior art, thecalcium carbide cooling and heat dissipation device has the advantages that: 1, the design is reasonable, and the cooling effect can be improved.

The invention relates to a flange and belongs to the technical field of design of flange equipment. The flange comprises a first flange plate and a second flange plate; both the first flange and the second flange are provided with corresponding mounting holes; and bolts pass through the mounting holes in the first flange plate and the mounting holes in the second flange plate to be screwed down and connected with nuts. The flange is characterized in that the peripheries of the mounting holes at both sides of the first flange plate are provided with convex sealing gaskets; the periphery of each mounting hole at one side of the second flange plate, which is in contact with the first flange plate, is provided with a circle of groove matched with the convex sealing gaskets; the periphery of each mounting hole at the other side of the second flange plate is provided with a circle of convex sealing gasket; and 2 to 10 mounting holes are respectively formed in the first flange plate and the second flange plate. The flange has a reasonable and simple structure and is easy to produce and manufacture; and in the specific using process of the flange, water is often effectively prevented from being leaked into the mounting holes; and the condition that the bolts are oxidized and rusted and even cannot be taken out of the mounting holes is prevented.

The invention discloses a landscape water plant arranged in the urban green belt. The landscape water plant comprises a filter pretreatment unit and a core treatment unit which are connected in sequence, wherein the filter pretreatment unit is provided with a sewage inlet and a sewage outlet; the core treatment unit comprises an EGSB (expanded granular sludge bed) reactor and a contact oxidizer which are connected in sequence, the EGSB reactor is connected with the sewage outlet of the filter pretreatment unit, and the contact oxidizer is provided with a total water outlet; an EGSB and a contact oxidation area are designed into open and transparent organic combination of water treatment structures, plants and bionic filler. The landscape water plant directly confronts with people's fear tothe water plant and promotes people to change prejudice for environmental governance, decontamination and pollution control, the people can see the sewage treatment with own eyes and witness step-by-step purification of pollution produced by themselves until the pollution is controlled to be integrated with the environment. The landscape water plant not only can be used for controlling pollution,but also has the environmental education function, and transfers the public from the opposite side of the environment.

The invention provides a road bent pipeline arch support protection structure for municipal heating. The road bent pipeline arch support protection structure comprises an installing hole, a to-be-installed heating pipeline, a platform, a leakage groove, a reserved air outlet guide pipe, a fastener, an installing plate, a fixed hole, a butt joint hole, a pull groove, a limiting block, a right pullseat, a left pull seat, a pull handle, a side baffle, a reserved air outlet and a gasket groove. A left frame and a right frame are both of an arc-shaped groove cavity structure and form a left arc-shaped ladder stand structure and a right arc-shaped ladder stand structure which are used for climbing through transverse rods installed in the groove cavities, and the bottom ends of the left frame and the right frame are both provided with installing holes used for connecting the left frame and the right frame to the ground. The platform is horizontally welded to the middle of the arc-shaped topfaces of the left frame and the right frame. A left sliding seat structure and a right sliding seat structure are in sliding fit with the top face platform of a support device through a front slidinggroove part and a rear sliding groove part, thus during butt joint of flange connectors of heating and ventilation pipelines on the two sides, the two pipelines move flexibly through sliding seats, pipeline butt joint is convenient, thus butt joint work becomes easier, and hoisting equipment does not need to be adjusted frequently.