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1530results about How to "Reasonable structure" patented technology

Intelligent centrifugal pump cavitation fault detector

The invention discloses an intelligent centrifugal pump cavitation fault detector, which is characterized by comprising a signal acquisition system, a signal processing system, a detection system and a display control system, wherein the signal acquisition system is a pressure transmitter arranged at the inlet of a centrifugal pump; the signal processing system comprises a singlechip, a latch, a program memory, decoder, an analog-to-digital converter, a D trigger, a NOT gate and an NOR gate; the detection system is used for analyzing wavelet multi-dimensional statistical characteristic quantity, performing characteristic extraction on signals, classifying and identifying the extracted characteristic parameters by using a support vector machine to differentiate different cavitation states of the centrifugal pump at a normal running state, a primary cavitation stage, a light cavitation stage and a serious cavitation stage and transmitting the final detection result to the display control system; and the display control system comprises a liquid crystal display module, a loudspeaker (LS) and waved switches S3-S6. The detector has the advantages of reasonable structure, reliable performance, quick and accurate detection, low expense, capability of fully meeting the cavitation fault diagnosis requirement of the centrifugal pump and the like.
Owner:NORTHEAST DIANLI UNIVERSITY

Underwater topography measurement boat as well as manufacturing method and measurement method

The invention provides an underwater topography measurement system as well as a manufacturing method and a measurement method. The underwater topography measurement boat is composed of at least one measurement boat, a standard station, main manipulation equipment and remote control equipment, wherein the standard station, the main manipulation equipment and the remote control equipment are implemented and manipulated on the bank; a plurality of measurement boats can be simultaneously manipulated by the standard station, the main manipulation equipment and the remote control equipment; each measurement boat is composed of a boat body, a control system, a navigation direction control system, a positioning system, a measurement system and a communication system; the whole boat body of each measurement boat is independently composed of a boat head and a boat body by sections; the lower end part of an equipment mounting column is fixedly provided with a probe of a depth sounder; a bearing cabin of the boat body is internally provided with a data communication radio station, a GPS (Global Positioning System) radio station, the depth sounder, a storage battery pack, a power supply module and an industrial control computer; an engine is provided with a starting engine; and the starting engine is composed of an igniting device, a shutdown device and a starting and shutdown detection circuit. The underwater topography measurement boat disclosed by the invention has the advantages of scientific design, reasonable structure, simplicity in operation, convenience and flexibility, convenience for installation and detachment and convenience for transportation and transferring, so that the underwater topography measurement boat is adapted to underwater measurement of various different water areas and the automation of the underwater measurement is realized.
Owner:TIANJIN WATER RESOURCES RES INST

Thermal runaway test analysis system for lithium ion battery

The invention discloses a thermal runaway test analysis system for a lithium ion battery. The thermal runaway test analysis system comprises an experimental device, a testing device and a data collection and treatment system, wherein the experimental device comprises a heat-conducting pipe and a thermal insulation system; a resistance wire is wound on the outer wall of the heat-conducting pipe; the heat-conducting pipe is embedded into the thermal insulation system; a lithium ion battery mounting hole is formed in an inner cavity of the heat-conducting pipe and is used for mounting a to-be-tested lithium ion battery; a temperature sensor mounting hole is formed in the top end of the heat-conducting pipe and is used for mounting a temperature sensor; and the thermal insulation system is composed of a container and a heat-resisting insulating layer in the container. The thermal runaway test analysis system for the lithium ion battery, which is disclosed by the invention, is reasonable in structure, convenient to operate and diverse in function; thermal runaway of the lithium ion battery can be tested by the factors such as environment temperature, high-temperature environment, charge-discharge multiplying power and cooling condition by using the system; the collection accuracy of experimental data is relatively high; a data collection and analysis system is convenient to use; and the test accuracy can be ensured.
Owner:NANJING UNIV OF TECH

Intelligent individualized travel route designing system

InactiveCN101833698AReasonable structureVersatile
The invention relates to an intelligent individualized travel route designing system which comprises a user login system, a database system, a travel information analysis system, a travel route designing system and a traffic route designing system, wherein the user login system is connected with the database system, the database system is connected with the travel information analysis system, the travel information analysis system is connected with the travel route designing system, and the travel route designing system is connected with the traffic route designing system. The user login system comprises at least one terminal device. Therefore, the invention has the advantages that: 1, the structure is reasonable, the function is complete, the processing speed is high, different design services can be provided according to different user requirements; 2, the terminal device form is varied, the operation use is convenient and the flexibility is strong; 3, the information data volume is large, the great information requirement during the travel motion is met, and the reference is very strong; 4, convenient use is provided for tourists with different nationalities and different languages; 5, the design flexibility of the travel route is strong, and the individualized service with people first is obtained; and 6, the operation procedure is simple, which is suitable for various culture levels of people.
Owner:张明

Board splicing machine

The invention discloses a board splicing machine. The board splicing machine comprises a machine frame and a board conveying device installed on the machine frame, wherein the board conveying device comprises a bottom board conveying belt for conveying bottom boards forwards, and a side board conveying groove formed in one side of the bottom board conveying belt, and one side, close to the bottom board conveying belt, of the front end of the side board conveying groove is provided with a side board outlet; a gluing device is arranged beside the inlet end of the bottom board conveying belt; an aligning device corresponding to the side board outlet is arranged in front of the side board outlet, and an induction device corresponding to the aligning device and inducting the positions of the bottom boards is further installed on the portion, beside the bottom board conveying belt, of the machine frame; a nail gun is arranged between the side board outlet and the aligning device; the board conveying device, the aligning device and the nail gun are further connected with a control device, and the input end of the control device is connected with the induction device; a pressing and connecting device for pressing and airing the bottom boards and side boards is arranged in front of the outlet end of the bottom board conveying belt. The board splicing machine is reasonable in structure and convenient to use, the machining efficiency can be substantially improved, consumption of wood can be reduced, and cost can be saved.
Owner:河北简工科技有限公司

Automatic loading machine for pipes

The invention relates to an automatic loading machine for pipes. The machine comprises an automatic feeding system and a material receiving system, wherein the automatic feeding system is provided with a steel structure bottom frame which is arranged on one side of a material inlet end of a pipe cutting machine; the bottom frame is coaxially connected with a swing frame through a bolt component; an adjustable bracket is provided with a screw and a nut and is connected with the swing frame through the screw and the nut; a blocking roller is a rotatable roller with four baffle plates; a synchronous execution mechanism consists of an electric push rod serving as a power source, the blocking roller and a steel wire rope; the material receiving system is divided into two parts, one part is that material receiving frames are arranged on trolleys of the pipe cutting machine, and the other part is that a group of material receiving trolleys is arranged at one end of a material inlet of the pipe cutting machine to be combined with the material receiving frames; the material receiving trolleys and the trolleys of the pipe cutting machine run along the same track and are respectively arranged at the two ends of a pipe to be processed; and adjusting discs capable of adjusting the height of the material receiving frames are arranged below the material receiving frames on two trolleys. The automatic loading machine for the pipes has the advantages of simple structure, reliable performance, simple and convenient operation and obvious effect.
Owner:TIANJIN CHENGKE MECHANICAL & ELECTRICAL TRANSMISSION TECH

Anti-blocking combined unloading device used for animal husbandry feed production and processing

The invention discloses an anti-blocking mixing unloading device used for animal husbandry feed production and processing. The device comprises a mixing box; the interior of the upper end of the mixing box is equipped with a mixing shaft; mixing blades are uniformly arranged outside the mixing shaft; the right end of the mixing shaft is connected to a mixing motor; the upper side of the center of the mixing box is equipped with an upper feed baffle; the lower side of the center of the mixing box is equipped with an lower feed baffle; discharge tubes are mounted between the upper feed baffle and the lower feed baffle; a movable plate is arranged at the center of the discharge tube; discharging apertures and solid plates are alternately and uniformly arranged at the center of the movable plate; the left end of the movable plate is connected to a left guiding rod; the center of the left guiding rod is equipped with a left stop block; the right end of the movable plate is connected to a right guiding rod; the center of the right guiding rod is equipped with a right stop block; the lower end of the interior of the mixing box is equipped with a rotating shaft; and the upper end of the rotating shaft is equipped with an unloading swing plate. The device has two discharge tubes for discharging so as to avoid blocking in discharge tubes. Meanwhile, the device utilizes the gravity effect of feed unloading so as to enable the unloading swing plate to swing from side to side and realize uniform feed unloading.
Owner:CHANGSHA KEYUE ENTERPRISE MANAGEMENT CONSULTING CO LTD

Contaminated soil treatment equipment through leaching

The invention relates to contaminated soil treatment equipment through leaching. The contaminated soil treatment equipment comprises a crawler-type road roller, a screening and crushing system, a pulping system, a soil treating system and a medicament feed system; the screening and crushing system is used for breaking hard soil blocks in contaminated soil and screening impurities such as rocks and plastic in the contaminated soil; the pulping system is used for further removing large-particle substances in the contaminated soil, so that the treatment amount of the contaminated soil is reduced, and the treatment cost is reduced; through the adoption of the soil treating system, quick remediation of the contaminated soil through leaching is realized; through the adoption of the medicament feed system, the feed of medicaments and reutilization of a leacheate is realized. All materials and devices are mounted on the crawler-type road roller, so that the transportation and the construction are convenient. The contaminated soil treatment equipment integrates functions of soil excavation, soil screening, medicament adding, soil leaching, leacheate reutilization and automatic control, is compact in structure, convenient to operate and high in suitability and efficiency, is suitable for application of large-scale engineering, and can realize efficient and quick remediation of various contaminated sites.
Owner:INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI +1

Threshold-free civil defense door of doorway

A threshold-free civil defense door of a doorway comprises door leaves, a doorframe, a lock and a hinge. A sealing beam and a sealing beam lifting mechanism are arranged under each door leaf, and each sealing beam is a turning type sealing beam and comprises a hinge base fixedly connected onto the back surface of the corresponding door leaf, a rocker hinged to the hinge base, a turning beam fixedly connected onto the rocker, a ground sealing member fixed on the turning beam and matched with the ground and a door leaf sealing member fixed on the turning beam and matched with the corresponding door leaf. Each sealing beam lifting mechanism comprises a reversed-L-shaped vertical connection rod, a crank, a shaft base, a bearing, a sealing beam lifting mechanism transmission shaft, a reversing speed changer and a sealing beam lifting handle. The threshold-free civil defense door of the doorway facilitates passing in ordinary time due to the fact that no above-ground threshold is arranged, can be closed in place fast in war so as to achieve functions of protection and closeness, is suitable for protection and closeness of the doorway of civil defense staff and vehicles and has the advantages of being reasonable in structure, convenient to use, easy to operate, flexible to open and close, economic and practical and convenient to maintain.
Owner:4TH DESIGN & RES INST OF ENGINEER CENT STAFF PLA

Visual remote controlled photographic device

InactiveCN101291396AReasonable structureConvenient for aerial photography
The present invention relates to a visual remote photographing device, which comprises a tripod head device and a remote controller. The tripod head device is communicated with the remote controller through radio. The tripod head device comprises a camera, a frame, a battery, a servo motor system, a video signal sending system and a shutter signal receiving system. The servo motor system comprises a first servo motor system, a second servo motor system and a third servo motor system which respectively control the rotation of the camera in the horizontal direction and the vertical direction and the adjustment of the zooming of the camera. The remote controller comprises an electrical source, a video signal receiving system, a video display system, a servo motor control signal sending system and a shutter signal sending system. The servo motor control signal sending system comprises a first servo motor control signal sending system, a second servo motor control signal sending system and a third servo motor control signal sending system which respectively control the rotation and stop of the first servo motor system, second servo motor system and the third servo motor system on the tripod head device. The visual remote photographing device is more reasonable in structure, and is provided with visual remote adjustment in direction, angle and zooming for a camera in the air so that the aerial photography is more convenient and the photography performance is greatly improved.
Owner:武汉高端天目电子有限公司

Automatic delivering and packing device for sectional material

The invention relates to the technical field of delivering and packing devices in the packing process of a sectional material, and provides an automatic delivering and packing device for the sectional material. The automatic delivering and packing device comprises a stacking platform which can ascend and descend, a carriage-clamped transverse delivery device, a limiting longitudinal delivery table which can ascend and descend and an automatic packing machine. The limiting longitudinal delivery table is arranged on the right side of the stacking platform. The carriage-clamped transverse delivery device is arranged between the stacking platform and the limiting longitudinal delivery table. The automatic packing machine is arranged behind the limiting longitudinal delivery table. The automatic delivering and packing device for the sectional material is reasonable and compact in structure and convenient to use; electric control and mechanical transmission are used for replacing manual operation, as a result, the whole process that from the step that the sectional material is stacked to the step that the sectional material is additionally provided with a packing belt is completed automatically, manpower input is reduced, physical labor is mitigated, work efficiency and packing quality are improved, collisions in the packing process of the sectional material are avoided effectively, and therefore product quality is improved.
Owner:新疆蓝山屯河型材有限公司

Polishing device for dustless building grounds

The invention discloses a polishing device for dustless building grounds. The polishing device comprises an extension column; the upper end of the extension column is connected with limiting bars; the upper end of the limiting bar on the left side is connected with a driven walking wheel; the middle part of the driven walking wheel is connected with a driven shaft; the upper end of the limiting bar on the right side is connected with a driving walking wheel; the middle part of the driving walking wheel is connected with a driving shaft; limiting frames are connected to two ends of the driving shaft; the upper ends of the limiting frames are connected with a mounting plate; the upper end of the mounting plate is connected with a walking motor; the left end of the walking motor is connected with a driving belt wheel; the lower end of the driving belt wheel is connected with a driven belt wheel through a belt; a walking frame is connected between the driven shaft and the limiting frame on the left side; the middle part of the walking frame is connected with a driving box; the lower end of the driving box is connected with a dust sucking cover; and the lower end of the extension column is connected with a fixed base. The polishing device satisfies the polishing demands on the building grounds, prevents workers from being supported by a polishing machine to polish, reduces the labor intensity of construction workers, meanwhile, improves the polishing efficiency of the building grounds, and is high in practicability.
Owner:CHANGSHA WUDAO IND DESIGN CO LTD
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