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42results about How to "Improve use efficiency" patented technology

Low-temperature liquid medium storage container and structure and arrangement method of metal film on inner wall of low-temperature liquid medium storage container

The invention relates to a low-temperature liquid medium storage container and a construction and arrangement method of a metal film on the inner wall of the low-temperature liquid medium storage container, and belongs to the technical field of low-temperature liquid medium storage. The structure of the metal film comprises a top surface film, a right side surface film, a bottom surface film, a left side surface film, four transition surface films, a front surface film and a back surface film which are respectively arranged on the top surface, the right side surface, the bottom surface, the left side surface, four transition surfaces, the front surface and the back surface of the annular side surface of the low-temperature liquid medium storage container, the top surface film, the right side surface film, the bottom surface film and the left side surface film are respectively connected with the four transition surface films to form an annular side surface film; and the front film and the back film are connected through the annular side film to form a totally-closed three-dimensional film.
Owner:CNOOC GAS & POWER GRP

Adjusting system and method for controlling rotating speed of automobile engine

The invention discloses an adjusting system for controlling the rotating speed of an automobile engine, and the system is characterized in that the system comprises a data collection module which collects the conventional operation parameters of the automobile engine in real time, the conventional operation parameters comprise the rotating speed, the torque, the air inflow, the oil temperature and the oil pressure, and also collects the acceleration, the gradient information, the external environment temperature and humidity of a vehicle and the driving behavior data of a driver; such as accelerator pedal depth change rate and brake frequency; the data analysis module is connected with the data acquisition module and is used for deeply mining a relationship and a potential rule in data by applying a long short-term memory (LSTM) network algorithm in deep learning and a fusion analysis method based on a physical model, identifying a real-time running state and a future change trend of the engine and intelligently diagnosing potential fault hidden dangers; the fuel injection amount and the ignition time can reach the optimal state through accurate rotation speed adjustment, fuel consumption is greatly reduced, fuel economy is improved, and expenditure is saved for users.
Owner:XINXIANG VOCATIONAL & TECHN COLLEGE

Efficient cooling, stirring and mixing reaction kettle

The utility model relates to the technical field of mixing reaction kettles, in particular to an efficient cooling, stirring and mixing reaction kettle which comprises a stirring mechanism, a cooling mechanism, a moving mechanism and an operation barrel, through the design that the inner bottom end of the stirring barrel is inclined to a discharging port, discharging of processed materials is facilitated, and waste caused by material residues is avoided. The use convenience and the economic benefit of the reaction kettle are improved. The water inlet is connected with an external water source and a water pump, so that cold water enters the spiral cold water pipe, and as the spiral cold water pipe is arranged around the outer wall of the stirring barrel, heat generated in the stirring barrel can be rapidly taken away in the cold water circulation process in cooperation with the stirring effect of the stirring mechanism, and rapid cooling of materials is achieved; therefore, the use safety and the operation efficiency of the reaction kettle are improved. Through the arrangement of the temperature sensor, the temperature change in the stirring barrel can be observed in real time, so that the operation duration of the cooling mechanism is adjusted, the influence on the material reaction effect due to excessive cooling is avoided, and the practical effect of the reaction kettle is improved.
Owner:JIANGSU HONGLIU INTELLIGENT EQUIP MFG CO LTD

Stainless steel pickling solution circulating supply mechanism and stainless steel band pickling device

The invention relates to the field of stainless steel band pickling, in particular to a stainless steel pickling solution circulating supply mechanism and a stainless steel band pickling device. A conveying box; the transition box is fixedly connected and communicated between the reaction box and the conveying box; the middle pipe is communicated with the container for containing the pickling solution; the branch pipes are fixedly connected and communicated between the middle pipe and the reaction box and between the middle pipe and the conveying box; the ball valve is rotationally connected into the middle pipe and provided with two ports, one port of the ball valve is connected with the middle pipe, and the other port of the ball valve faces the branch pipe; and the motor X is fixedly connected to the transition box and is fixedly connected with the ball valve. The circulating supply mechanism is used for conducting reduction treatment on the pickling solution with the reduced concentration, the concentration of the pickling solution is reduced for reuse, and therefore the pickling efficiency and the pickling quality of the pickling stainless steel band are guaranteed, meanwhile, waste of the pickling solution is reduced, the utilization rate of the pickling solution is increased, and then the use benefits of the pickling device are improved.
Owner:SHANDONG HONGWANG INDUSTRY CO LTD

Household appliance internet of things management and control system and method based on artificial intelligence

The invention discloses a household appliance Internet of Things management and control system and method based on artificial intelligence, and relates to the technical field of household appliance Internet of Things management and control. Setting a household appliance interaction strategy according to the whole house household appliance data and the user portrait data, wherein the household appliance interaction strategy comprises an interaction strategy between household appliances and an interaction strategy between whole house lamplight and the household appliances; the household appliance use condition is monitored according to the household appliance interaction strategy, the household appliance use environment and energy consumption are detected, and household appliance use is intelligently regulated and controlled; and obtaining a fault self-test period of each household appliance based on the household appliance data of the whole house, carrying out regular fault self-test on each household appliance according to the fault self-test period of each household appliance, and triggering an emergency self-test process in combination with the use mark condition of the user. Personalized interaction, intelligent linkage, dynamic energy consumption management and fault self-test maintenance of the household appliances are realized, and the energy-saving performance, the safety and the user experience of the system are effectively improved.
Owner:HUNAN XIAOMING CLASSMATE ELECTRICAL APPLIANCES CO LTD

Integral sliding type support cast-in-place mold formed through one-time splicing

The invention belongs to the technical field of molds, and particularly relates to a one-time spliced and formed integral sliding type support cast-in-place mold which comprises an inner mold system and a side mold system which integrally slide, the side mold system is in butt joint with a bottom mold, and the inner mold system and a fixed mold jointly construct a main body structure for cast-in-place operation; the inner mold system comprises a first inner mold plate, a second inner mold plate and a third inner mold plate, the second inner mold plate and the third inner mold plate are symmetrically arranged on the two sides of the first inner mold plate, the edge of the first inner mold plate is hinged to the edge of the second inner mold plate, and the edge of the second inner mold plate is hinged to the edge of the third inner mold plate. The fabricated inner formwork system and the fabricated side formwork system are used, turnover use of the inner formwork system and the side formwork system is achieved, the material turnover rate is increased, meanwhile, in turnover work, the inner formwork system and the side formwork system do not need to be landed on the ground, and the use benefits are more prominent especially in gully areas with complex terrains and the complex environments that construction roads are difficult to build, and material transition is inconvenient.
Owner:CHINA RAILWAY 14TH BUREAU GRP NO 3 ENG CO LTD +1

Lifting structure for garbage truck

The utility model relates to the technical field of environmental protection equipment, and discloses a lifting structure for a garbage truck, which comprises a garbage can, a first connecting rod, a first hydraulic cylinder, a second connecting rod and a first connecting rod, the shaking assembly comprises a first mounting rod fixedly connected to the surface of the side wall of the first connecting rod, clamping rods are evenly and fixedly connected to the surface of the top of the first mounting rod, steel balls are movably connected to the surfaces of the tops of the clamping rods, and fixing rods are evenly and fixedly connected to the surface of the bottom of the first connecting rod; the bottom surfaces of the fixing rods are jointly and fixedly connected with a second connecting rod, and a first guide groove is formed in the surface of the side wall of the second connecting rod. According to the garbage can, through the arrangement of the shaking assembly, garbage residues are avoided, the thoroughness of garbage dumping is greatly improved, it is guaranteed that the interior of the garbage can is clean, the workload of follow-up manual garbage can cleaning is reduced, and the garbage treatment efficiency is improved.
Owner:HUBEI WANGLONG SPECIAL PURPOSE VEHICLE CO LTD

A high-safety hazardous chemical tank that is easy to drain accumulated liquid

The present invention relates to the technical field of tank containers, and specifically to a high-safety hazardous chemical tank that is convenient for draining accumulated liquid, comprising a tank assembly, wherein the tank assembly comprises a tank body and a manhole assembly arranged on the top of the tank body; a liquid accumulation pit is arranged at the bottom of the tank body corresponding to the manhole assembly; a top discharge hole for installing a siphon is opened in the center of the manhole cover; the siphon, one end of the siphon passes through the top discharge hole and extends to the bottom of the liquid accumulation pit, the bottom of the siphon is connected with a telescopic assembly, the telescopic assembly is arranged in the liquid accumulation pit, and a floating extrusion assembly is arranged on the telescopic assembly to ensure that the telescopic assembly is tightly fitted with the inner wall of the liquid accumulation pit; a lining, the lining is arranged on the inner wall of the tank body, the surface of the manhole assembly in contact with the stored liquid, and the inner and outer walls of the siphon. The corrosion resistance of the tank body and the efficiency of the liquid discharge process are significantly improved, the need for manual intervention is reduced, and the safety and convenience of the operation process are improved.
Owner:NANTONG TANK CONTAINER CO LTD

A remote sensing image processing resource dynamic hierarchical scheduling method and device

The application discloses a remote sensing image processing resource dynamic hierarchical scheduling method and device, and the method comprises the following steps: acquiring remote sensing image processing task information; processing the remote sensing image processing task information to obtain the number of image processing tasks to be completed by a ground system within a time period tau; mapping the remote sensing image processing task to obtain a remote sensing image processing algorithm set; processing the remote sensing image processing algorithm set to obtain the computing resource consumption information of each meta task; processing the number of image processing tasks to be completed by the ground system within the time period tau according to the computing resource consumption information of each meta task to obtain the resource requirement information of the remote sensing image processing task to be executed by the system; and performing resource dynamic hierarchical scheduling on the remote sensing image processing task to be processed according to the remote sensing image processing task priority and the resource requirement information of the remote sensing image processing task to be executed by the system.
Owner:BEIJING INST OF REMOTE SENSING INFORMATION

Integrated energy scheduling method and platform, storage medium and program product

PendingCN119647869AImprove use efficiencyForecastingCommerceTime informationOptimal scheduling
The invention discloses an integrated energy scheduling method and platform, a storage medium and a program product, and relates to the technical field of energy management, and the integrated energy scheduling method comprises the steps that an upper layer decision module obtains the energy information of each region, determines a first scheduling scheme based on the energy information and a preset upper layer cost target, and sends the first scheduling scheme to an upper layer decision module; the first scheduling scheme is sent to a lower-layer execution module, so that the lower-layer execution module modifies a current energy parameter based on the first scheduling scheme and a preset distribution method to obtain a first energy parameter, and the lower-layer execution module feeds back the first energy parameter to an upper-layer decision module; and the upper decision-making module performs scheme adjustment based on the feedback information to obtain a target scheduling scheme. Therefore, real-time changes of the market can be responded through real-time information transmission and adjustment of the upper layer and the lower layer, and optimal scheduling of multi-region comprehensive energy is achieved, so that the use benefits of the energy are improved.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Circuit board with edge protection structure

The utility model discloses a circuit board with an edge protection structure, which comprises a circuit board body, the edge of the circuit board body is provided with a protection strip, and the side surface of the protection strip is provided with a C-shaped groove; a clamping protrusion is integrally formed on the inner wall of the C-shaped groove. A plurality of clamping concave areas are arranged on the circuit board body; the edge of the circuit board body is clamped into the C-shaped groove, and the clamping protrusion is clamped into the clamping concave area to be positioned. The circuit board is reasonable in structural arrangement, the protective strip is arranged on the edge of the circuit board body and matched with the clamping protrusion and the clamping concave area, after installation, connection and positioning can be achieved through matching of the clamping protrusion and the clamping concave area, installation convenience and installation stability are guaranteed, use stability and reliability are improved, and the circuit board is suitable for popularization and application. And the strip-shaped convex teeth are further arranged to be matched with the strip-shaped protrusions, buckling can be conducted during clamping, loosening or falling is prevented, the use effectiveness is improved, and the applicability is high.
Owner:ZHUHAI PANXIN CIRCUIT BOARD CO LTD

LED lamp capable of dissipating heat quickly

The utility model relates to the technical field of LED lamps, in particular to a fast heat dissipation LED lamp which comprises an integral outer shell mechanism, the integral outer shell mechanism comprises a top end installation cover plate, connecting and fixing screw holes, a glass fixing lantern ring, protective glass, a bottom end shell, a connecting shell and a connecting wire, the top end installation cover plate is fixedly arranged in the integral outer shell mechanism, and the top end installation cover plate is fixedly connected with the connecting shell. A plurality of connecting and fixing screw holes are fixedly formed in the periphery of the top end mounting cover plate, a glass fixing lantern ring is fixedly arranged in the top end mounting cover plate, protective glass is fixedly arranged in the glass fixing lantern ring, and a bottom end shell is fixedly arranged at the bottom end of the top end mounting cover plate; and a connecting shell is fixedly arranged at the bottom end of the bottom end shell, during use, the top end mounting cover plate and the connecting and fixing screw holes are fixed above the bottom end shell for fixation, the glass fixing lantern ring is used for fixing the protective glass to protect internal parts, and the connecting shell and the connecting wire are connected with an external power supply to supply power to the LED lamp.
Owner:ZHONGSHAN KUPU ELECTRIC CO LTD

Periosteal detacher

The periosteum detacher comprises a handle, a first detacher body and a screwdriver, the first detacher body is fixedly connected to one end of the handle, the screwdriver comprises a first rod body, one end of the first rod body is provided with a screw head, and the other end of the first rod body is detachably connected to the other end of the handle. The screwdriver is detachably connected with the handle, so that the screwdriver can be detached in an operation without using the screwdriver to install a bone nail, the additional weight and occupied space are reduced, and the operation burden of an operation operator is reduced; the screwdriver can be installed in an operation where the screwdriver needs to be used for installing a bone nail, so that functionality is increased, and operation operators can use the bone nail conveniently. Meanwhile, the device has the advantages of being simple in structure, easy to implement, suitable for being installed and used in an existing orthopedic surgery, low in using cost and high in using benefit.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

A PCB board washing device

The present invention relates to the technical field of electrical components, and specifically to a PCB board washing device, comprising: a machine base; a platform, the machine base is fixedly connected with the platform; a transfer frame, the platform is rotatably connected with the transfer frame; a frame, the platform is fixedly connected with the frame; a material pushing frame, the frame is slidably connected with the material pushing frame; a deformation bar, the deformation bar is fixedly connected with the material pushing frame; a cleaning machine a, the platform is fixedly connected with the cleaning machine a; a cleaning machine b, the platform is fixedly connected with the cleaning machine b. The present invention sets a rotating transfer frame to transport the PCB, so that the PCB passes vertically through the cleaning machine a and the cleaning machine b, so that the two can respectively clean the two sides of the PCB at the same time, without the need to change direction to transport the PCB twice, thereby greatly reducing the time for cleaning the PCB and effectively improving the cleaning efficiency of the present invention for the PCB.
Owner:SHENZHEN DEZHENG INTELLIGENT TECH CO LTD

Urban road bridge damage monitoring and maintenance system and method

The present invention discloses a system and method for monitoring and maintaining urban road bridge damage, which relates to the technical field of road bridge damage monitoring, and includes: a data collection module, a sorting module, a calculation module and a processing module. The present invention is capable of comprehensively considering the stress state of the bridge structure under various loads, including normal stress and shear stress, so as to achieve an accurate assessment of the stress state of the bridge structure, and can comprehensively consider the stress state assessment results and measured data of the bridge structure, to achieve a quantitative analysis of the degree of bridge damage, to provide an accurate basis for subsequent reinforcement design, and can also consider multiple factors such as the cost of reinforcement materials and the difficulty of construction during maintenance and reinforcement, to achieve optimal selection of maintenance and reinforcement, and to ensure that the reinforced bridge meets the safety and durability requirements.
Owner:SHENYANG DONGHANG INTELLIGENT TECH CO LTD

Telescopic lamp holder type bulb structure

The utility model discloses a telescopic lamp holder type bulb structure, which comprises a lamp body structure and a lamp holder structure, a telescopic channel is arranged in the lamp body structure, and the end part of the telescopic channel is rotatably connected with a rotating cylinder piece; the lamp cap structure comprises a lamp cap body and a cylindrical lamp cap seat, and the lamp cap body is fixed at one end of the cylindrical lamp cap seat; a spiral guide groove is formed in the outer wall of the cylindrical lamp holder base, and an arc-shaped protrusion is fixed to the inner wall of the rotating cylinder piece. The cylindrical lamp holder base is located in the rotating barrel piece, and the arc-shaped protrusion is movably arranged in the spiral guide groove. And when the rotating cylinder part rotates, the arc-shaped bulge moves in the spiral guide groove and enables the lamp holder base to stretch out and draw back in the telescopic channel. The telescopic lamp holder structure is reasonable in structural arrangement, the lamp holder structure can stretch out and draw back in the telescopic channel, the adjustment and use convenience can be improved, when a flashlight is used, the lamp holder structure cannot be damaged, the use effectiveness is improved, when a bulb is used, the lamp holder structure stretches out of the telescopic channel, and the use effectiveness and reliability of the lamp holder structure are guaranteed.
Owner:ZHONGSHAN OUFAYA LIGHTING TECH CO LTD

Intelligent auscultation data optimization method and system based on big data

PendingCN121959517AImprove physiological authenticityImprove use efficiencyStethoscopePattern recognitionHeart sounds
The invention relates to the technical field of medical signal processing, and discloses an intelligent auscultation data optimization method and system based on big data, and the method comprises the steps: obtaining auscultation signal data, respectively extracting an energy feature sequence, a complexity feature sequence and a frequency feature sequence, and constructing a three-dimensional feature matrix; calculating local density distribution of each feature point in the three-dimensional feature matrix, and performing density segmentation on the three-dimensional feature matrix to form a manifold skeleton; projecting feature points in the three-dimensional feature matrix to a manifold skeleton, preliminarily separating heart sound signals and lung sound signals, and performing secondary projection on the preliminarily separated lung sound signals to obtain optimized lung sound signals; and calculating geodesic distances of adjacent sampling points on the surface of the manifold skeleton based on the preliminarily separated heart sound signals, identifying a signal damage area, calculating a shortest geodesic path, and mapping the shortest geodesic path back to a time domain for restoration to obtain optimized heart sound signals. And the physiological authenticity and the use benefit of auscultation data are effectively improved.
Owner:GUIZHOU UNIV +1

Integrated liquid cooling radiator for electrical component

The invention discloses an integrated liquid cooling radiator for an electrical component, and relates to the technical field of liquid cooling radiators, the integrated liquid cooling radiator comprises a liquid cooling radiator, a liquid inlet auxiliary pipe and a liquid outlet auxiliary pipe, and the liquid inlet auxiliary pipe and the liquid outlet auxiliary pipe are fixedly communicated with the liquid cooling radiator. The moving stability of the liquid cooling radiator fixedly connected with the hollow cavity column can be effectively improved, it is guaranteed that the liquid cooling radiator on the hollow cavity column can be always in a parallel state with the attaching face of the electric appliance element when moving towards the direction of the electric appliance element, and the problems of local silicone grease loss, uneven thermal resistance and poor reliability caused by follow-up non-parallel attaching can be effectively avoided. The heat dissipation is influenced; and meanwhile, the fitting spring body can effectively improve the tight fitting degree between the liquid cooling radiator and the electrical element under the pressure of the elastic force of the fitting spring body while ensuring that the liquid cooling radiator is pushed to be close to the fitting surface in order.
Owner:GUANGDONG ZKL TECHNOLOGY GROUP CO LTD

A type of fracturing venting or oil testing / production throttling manifold

ActiveCN224705753Ureduce volumereduce weight
A fracturing venting or oil testing / production throttling manifold consists of a main pipe and valve assembly, a fixed support, a skid base, and studs and nuts. The main pipe and valve assembly uses a square five-way valve as the inlet, and two square three-way valves and one square four-way valve as the outlets, forming two throttling lines, one venting line, and one pressure testing line. Of the two throttling lines, one uses a fixed throttling valve and the other uses an adjustable throttling valve. The pressure testing line is equipped with both main and auxiliary pressure gauges. A threaded flange with an internal hexagonal plug is fixed to the inlet end of the square five-way valve and the outlet ends of the square three-way and square four-way valves for external connection. A flat plate valve connects each of the two square three-way valves and the square four-way valve. Furthermore, the flat plate valves, throttling valves, and shut-off buffer valves used are all the latest products, thus ensuring technological advancement and performance reliability while pursuing simplicity, practicality, and reduced drilling and production costs.
Owner:JIANGSU HONGTAI PETROCHEM MACHINERY

Solar communication gateway, communication system and power supply mode switching method

The invention discloses a solar communication gateway, a communication system and a power supply mode switching method, and the solar communication gateway is used for being connected in series between a power grid and a distribution box. Comprising a first intelligent electric meter with a built-in first power supply relay, a second intelligent electric meter with a built-in second power supply relay, and a communication concentrator used for being wirelessly connected with a cloud server or a mobile terminal. The communication concentrator is respectively in wired connection with the first intelligent electric meter and the second intelligent electric meter, and the first intelligent electric meter and the second intelligent electric meter are connected and jointly connected in series between a power grid and a distribution box; the second intelligent electric meter is used for connecting a solar inverter; a user can conveniently use different green energy devices and adjust the power generation or consumption mode to achieve zero carbon emission, the power supply mode can also be switched into the mode that redundant solar power generation is used for power supply or electricity selling, then the vehicle is driven by electric power or a storage battery is used for power supply, redundant solar energy can be fully utilized, and the energy-saving and environment-friendly effects are achieved. And the flexibility of the power supply mode is greatly improved.
Owner:IMPERIAL INNOVATIONS LIMITED

Sewage treatment device based on water conservancy building construction

The utility model discloses a sewage treatment device based on water conservancy building construction, which comprises a box body, the front end of the box body is provided with a feed inlet, the lower end of the rear end of the box body is provided with a water outlet pipe, the lower end of the outer end surface of the box body is provided with a sand unloading pipe, and one side of the outer end surface of the box body is fixedly provided with a working box I; a first working box is fixedly installed on one side of the outer end surface of the box body, two rotating motors are arranged in the first working box, a second working box is fixedly installed on the other side of the outer end surface of the box body, and a water pump is arranged in the second working box. Through continuous filtration of the quartz sand particles, the activated carbon fibers and the ultrafiltration membrane, pollutants such as suspended particles, organic substances, bacteria and viruses in sewage can be deeply removed, the quality of the treated sewage is remarkably improved, and the requirement of water conservancy building construction for clean water is met.
Owner:SHENZHEN RESIN PIPE TECH CO LTD

A negative oxygen ion generating device

ActiveCN224472922Uincrease frictionFixed structure is stableOxygen ionsMechanical engineering
The utility model relates to negative oxygen ion generation technical field discloses a kind of negative oxygen ion generation device, including outer packing box, the outer packing box upper surface slidingly connected with top cover, equipment body is provided in the outer packing box inside, and positioning assembly is installed in the outer packing box inside;The positioning assembly includes locating angle, and the locating angle lower surface is fixedly connected in outer packing box inner chamber bottom wall, the outer packing box inner chamber bottom wall is fixedly connected with hinged seat near locating angle side, the hinged seat inside is fixedly connected with pivot, and the pivot outer wall is rotatably connected with L type locating plate, and the L type locating plate inner wall is fixedly connected with multiple antiskid strips.In the utility model, the multi-dimensional positioning system of top pressure and bottom support combination is realized to the stable fixation of equipment body.This structure effectively prevents the equipment from shaking and displacement due to vibration during transportation or use, ensuring the reliability and safety of operation.
Owner:BEIJING TONGYUAN HENGTAI TECHNOLOGY CO LTD

Automatic telescopic reverse counter boring cutter

The invention discloses an automatic telescopic reverse countersinking cutter, relates to the technical field of reverse countersinking cutters, and aims to solve the technical problems that machining accidents occur due to inaccurate positioning during reverse countersinking, and the machining efficiency is influenced by cutter avoiding action. The invention has the following advantages: firstly, the step of feeding without avoiding is realized through the automatic retraction and release of the tool apron, the redundant operation is omitted, and the processing efficiency is greatly improved; 2, a two-stage elastic buffer structure is designed, so that hard collision caused by positioning deviation is effectively avoided, and the loss of cutters, workpieces and equipment is reduced; thirdly, head and tail dual axis positioning protection is adopted, the axis deviation problem of sliding connection is solved, and the counter sinking machining precision is remarkably improved; fourthly, cutting heat recycling multi-stage utilization is achieved, passive autonomous operation is achieved in the whole process, and external power and manual intervention are not needed; and fifthly, a whole-course uninterrupted positive pressure protection system is constructed, the overall service life of the tool is greatly prolonged, and the machining efficiency, precision, safety and equipment durability are all considered.
Owner:XIANGSHAN METALLURGICAL & MINING MACHINERY & EQUIP

A water seal device with a float

ActiveCN224633680UContinuously maintain sealing functionImprove reliability
This utility model relates to a water-sealing device with floats. The device includes a liquid-sealed water tank and a secondary water tank, which are connected by a connecting pipe. A valve is installed on the connecting pipe. The water-sealing device includes two sets of floats connected by connecting rods, respectively disposed in the liquid-sealed water tank and the secondary water tank. The middle part of the connecting rod is connected to a sliding mechanism in a sliding pipe, and the sliding mechanism is connected to the valve on the connecting pipe. The liquid level change of the floats drives the sliding mechanism to control the opening and closing of the valve, realizing automatic water replenishment from the secondary water tank to the liquid-sealed water tank. The water-sealing device also includes a pressure roller assembly for squeezing out liquid from the fabric. The water-sealing device provided by this utility model, through the automatic control of the float assembly, solves the problem of liquid level drop in the liquid-sealed water tank during continuous operation due to moisture loss from the fabric, ensuring stable and reliable sealing performance of the water-sealing device.
Owner:HUBEI YUFANG JINGWEI TECH CO LTD

Inkjet printing device with flexible medium support function

The present invention discloses an inkjet printing device with a flexible medium supporting function, belonging to the technical field of printing devices. The structure thereof comprises a disc base, a supporting disc and two annular tables, wherein the two annular tables are stacked and installed together, the supporting disc is installed at the center of the annular tables, the disc base is located above the supporting disc, a protective shell is installed at the bottom of the disc base, and an inkjet printing module is arranged in the protective shell; the present application is not limited by the size of the flexible medium, and during the period of supporting the flexible medium, the device itself will not block the edge of the flexible medium, effectively avoiding local warping and wrinkling of the flexible medium, and ensuring the flatness of the printing area of ​​the flexible medium; on this basis, a multi-area separated printing method is adopted to reduce the long-distance movement requirement of the inkjet printing module, reduce the overall size of the device, increase the convenience of equipment manufacturing, handling and maintenance, and improve the comprehensive use efficiency of the equipment.
Owner:SHANDONG HAOXUAN PRINTING MEDIA CO LTD

Resource synchronization method of cloud platform

The invention relates to the field of resource synchronization, in particular to a resource synchronization method of a cloud platform, which comprises the following steps: determining a group to be synchronized according to a user tag; the learning resources comprise a plurality of learning plates, and each learning plate is provided with a plurality of learning contents; distributing learning resources for the to-be-synchronized group; monitoring the learning progress of each user in any to-be-synchronized group on the learning resources in the learning period and the learning content in the learning process; dividing a plurality of synchronization intervals, and classifying the learning progress of each user in any to-be-synchronized group into the corresponding synchronization interval to form a plurality of synchronous learning groups; constructing a resource updating request according to the use time and the learning content of the user in each synchronous learning group; and in response to the resource updating request, transmitting a target resource constructed based on the use time and the learning content to the corresponding synchronous learning group according to the security degree of the transmission environment. The efficiency and the security of resource transmission are improved.
Owner:BEIJING WANGJU INTEROPERABILITY INFORMATION TECHNOLOGY CO LTD

A new type of multifunctional lamp tube

This utility model discloses a novel multifunctional lamp tube, including a lamp tube holder. The bottom surface of the lamp tube holder has an n-shaped light source cavity, within which a light source plate and a light-transmitting lampshade are arranged. A strip-shaped groove is provided on the symmetrical outer wall of the lamp tube holder. An n-shaped mounting bracket is provided on the outer side of the lamp tube holder, and a positioning frame is rotatably connected to the top of the n-shaped mounting bracket via bolts. A strip-shaped protrusion that mates with the strip-shaped groove is provided on the lower part of the symmetrical inner wall of the n-shaped mounting bracket, and a locking screw is provided on one side wall of the n-shaped mounting bracket. The n-shaped mounting bracket is located on the outer side of the lamp tube holder, and the strip-shaped protrusion is engaged in the strip-shaped groove and locked in place by the locking screw. End caps are fixed to both ends of the lamp tube holder with screws. This utility model has a reasonable structural design, improving the convenience of lamp tube holder installation and use. Furthermore, after installation, the angle can be adjusted within a certain range using the bolt as a fulcrum, meeting the needs of different usage situations.
Owner:ZHONGSHAN FUYUNDA LIGHTING TECH CO LTD

Flue gas purification device for heating furnace

The utility model relates to a flue gas purification device for a heating furnace, which comprises a support frame fixed in a smoke box of the heating furnace; the filtering box is located on the supporting frame, a filtering object is contained in the filtering box, smoke entering the smoke box passes through the filtering box and is purified by the filtering object, and the gas quality of exhausted gas can be improved; the filter box is arranged in the smoke box, the cover plate is arranged on the side face of the smoke box, and when the cover plate is opened, the filter box is placed in or taken out of the smoke box, the space structure of the smoke box in an existing heating furnace is utilized, and the filter box in the smoke box can be placed, replaced and maintained by disassembling the cover plate on the side face of the smoke box; technical improvement is achieved under the condition that the whole heating furnace structure is not changed, and using benefits of the heating furnace are improved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Ultrasonic treatment device for metal-based composite material

The utility model belongs to the technical field of metal matrix composite material processing equipment, and particularly relates to a metal matrix composite material ultrasonic treatment device which comprises a stirring tank and an ultrasonic tank, a pump body used for conveying materials is arranged between the stirring tank and the ultrasonic tank, a motor is arranged at the top of the stirring tank, and the output end of the motor is connected with a stirring shaft. The stirring shaft is connected with a scraping mechanism; the scraping mechanism comprises a positioning frame, the two sides of the positioning frame are fixedly connected with blocking seats, and the two blocking seats are symmetrical about the center of the positioning frame; pin joint rods are inserted into the side faces of the blocking bases, and scraping plates are rotationally connected to the side faces of the pin joint rods. According to the device disclosed by the utility model, the unique stirring blade and scraper mechanism is designed, so that efficient and uniform stirring in the stirring tank is realized, and the scraper can be separated from the inner wall of the stirring tank when the inner wall of the stirring tank does not need to be cleaned through the innovative design of the stirring shaft, so that the abrasion is reduced; and the maintenance cost of the equipment is reduced through a simplified scraper replacement mechanism.
Owner:HUBEI WUWO HEAVY IND CO LTD