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2677 results about "Small footprint" patented technology

Transformerless unified power quality conditioner and modulation method and control method therefor

Provided in the present invention is a transformerless unified power quality conditioner, comprising a three-phase conditioner substructure, wherein each phase of the conditioner substructure can comprise an ANPC three-level converter and an output half-bridge module connected to the ANPC three-level converter. Also provided are a corresponding modulation method and system and a corresponding control method and system. Compared with existing voltage regulation apparatuses, the transformerless unified power quality conditioner and the modulation method and control method therefor provided in the present invention do not include a power-frequency transformer in the topology, but use a three-level converter to expand ports to realize voltage regulation, thus having the advantages of lower costs, smaller size, smaller footprint, lower loss, etc.
Owner:SHANGHAI JIAOTONG UNIV

Quantum circuit with josephson multipole isolator

One or more systems, devices, methods of use and / or methods of fabrication provided herein relate to a device that can facilitate qubit measurement with isolation imposed between a quantum processor and a respective qubit measurement circuit and / or which respective qubit measurement circuit can have a small footprint, such as within a respective cryogenic chamber of a quantum system. According to one embodiment, a device comprises an isolator circuit having a bandpass filter configuration coupled between a pair of ports and the bandpass filter configuration comprising two or more poles. Two or more shunt resonators can be realized as the two or more poles, wherein the two or more shunt resonators can comprise DC SQUIDs and can be coupled together with one or more admittance inverters. A non-reciprocal signal transmission can be generated between the two ports by RF pumping the DC SQUIDs.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Full-automatic quantitative packaging device for polycrystalline silicon

A full-automatic quantitative packaging device for polycrystalline silicon relates to the technical field of polycrystalline silicon packaging equipment, and adopts the technical scheme that the full-automatic quantitative packaging device comprises a rack, a weighing unit, a bag opening unit and a conveying unit, a collecting hopper is arranged at the top of the rack, and a discharging pipe is arranged at the bottom of the collecting hopper; a plurality of weighing units are arranged at the top of the collection hopper, and each weighing unit comprises a weighing bin and a weighing sensor; the bag opening unit comprises a supporting frame and a vertical moving device, the supporting frame is provided with a pair of first telescopic devices, the pair of first telescopic devices are both provided with first connecting plates, and the first connecting plates are provided with suction cups; the conveying unit comprises a conveyor. The steps of automatic quantitative weighing, bag opening packaging, conveying and the like are completed through cooperation of all the assemblies, flexible switching operation among materials with different particle sizes can be achieved, the problem that the labor intensity of manual operation is large is solved, the occupied area is small, the packaging technology is achieved, the structure is simple, and cost is low.
Owner:ZIGONG XISHENG INTELLIGENT MFG TECH DEV CO LTD

Single nut fixing buckle punch forming device

The utility model discloses a single nut fixing buckle punch forming device, and belongs to the field of spare and accessory part production equipment. The stamping and reaming die comprises an upper die base, a lower die base and a stamping and reaming assembly. A punching and trimming assembly, an edge folding and bending assembly and a tapping assembly are sequentially arranged between the upper die base and the lower die base in the advancing direction of a plate. The stamping and reaming assemblies are arranged beside the punching and trimming assembly and the edge folding and bending assembly correspondingly, and the connecting line of the centers of the stamping and reaming assemblies and the center of the tapping assembly is parallel to the center line of the plate. By means of the device, the threaded hole can be machined in the single nut fixing buckle more conveniently, the occupied area is small, and the working efficiency is high.
Owner:WUHAN JUNMENG PRECISION COMPONENTS CO LTD

TMBP reaction device and synthesis method thereof

The invention relates to the technical field of TMBP preparation, in particular to a TMBP reaction device and a TMBP synthesis method. The reaction device comprises a closed tank body, a heating mechanism is arranged in the tank body, the tank body is divided into a gas phase area and a liquid phase area from top to bottom, a hollow rotating shaft is arranged in the center of the tank body, the top of the hollow rotating shaft is connected with a motor, a gas inlet mechanism is arranged in the hollow rotating shaft, gas inlet holes communicated with the gas phase area are formed in the upper portion of the side wall, and a gas distribution mechanism is arranged below the side wall. The gas distribution mechanism comprises a plurality of hollow and horizontally-arranged spiral blades which are communicated with the hollow rotating shaft in a sealed mode, the outer side wall is provided with a gas outlet pipe perpendicular to the normal of the outer side wall, and the gas outlet pipe is provided with a one-way nozzle. The device is compact in overall structure, small in occupied area and good in stirring effect, oxygen in a gas phase region can be dispersed into a liquid phase region, the gas distribution mechanism has gas distribution and stirring effects at the same time, the oxygen content and dispersion uniformity in a liquid phase are greatly improved, the reaction efficiency is improved, and the reaction time is shortened.
Owner:山东富宇石化有限公司 +2

Internal structure of vertical water purification device

The utility model relates to an internal structure of a vertical water purification device, which comprises a vertical cylinder, the vertical cylinder is of a flat bottom type structure, a cleaning pipe is arranged at the upper part in the vertical cylinder, an inclined plate is arranged below the cleaning pipe, a micro-vortex flocculation reaction zone is arranged below the inclined plate, and a micro-vortex flocculation reaction zone is arranged below the micro-vortex flocculation reaction zone. A micro-vortex flocculation reaction area is arranged in the vertical barrel, a negative pressure hydraulic ejector is arranged below the micro-vortex flocculation reaction area, an opening of the negative pressure hydraulic ejector faces upwards, the negative pressure hydraulic ejector is connected with a middle pipeline in the micro-vortex flocculation reaction area, a sludge discharge area I is arranged between the micro-vortex flocculation reaction area and the negative pressure hydraulic ejector, a sludge discharge area II is arranged at the bottom of the vertical barrel, and the sludge discharge area II is connected with the vertical barrel. And a negative pressure sludge return pipe is arranged at the lower part of the middle pipeline, and the lower end of the negative pressure sludge return pipe is arranged in the sludge discharge area II. The device is small in occupied area, simple in structure and good in treatment effect.
Owner:WUXI DELIN ENVIRONMENTAL PROTECTION GRP CO LTD

Multi-pass falling film evaporator

The utility model discloses a multi-pass falling film evaporator. An upper port of a barrel is hinged with an upper tube box, and the lower end of the barrel is connected with a lower tube box; a plurality of heat exchange tubes are connected between an upper tube plate and a lower tube plate of the barrel; a plurality of liquid distribution discs which are isolated from one another and integrally spliced into a circle are arranged above the upper tube plate, and liquid distribution holes of each liquid distribution disc are distributed in the periphery of a tube opening of each heat exchange tube below in a regular triangle shape; a plurality of tube pass material inlet tubes are inserted into the dome of the upper tube box, and the lower ends of the tube pass material inlet tubes point to the centers of the corresponding liquid distribution discs respectively; the bottom of the lower tube box is divided into a plurality of liquid collection spaces by partition plates, each pass liquid collection space corresponds to each pass liquid distribution disc, and the lowest part of each pass liquid collection space is connected with a tube pass material outlet tube; an expanding section is arranged on the upper portion of the barrel, a shell pass steam inlet is formed in the circumference of the expanding section, a condensate water outlet is formed in the side wall of the lower portion of the barrel, and a secondary steam outlet is formed in the side wall of the middle section of the lower tube box. The evaporator is small in occupied area, convenient to overhaul, convenient to adjust and good in evaporation quality of thermosensitive media.
Owner:MYANDE GRP CO LTD

Explosive mixing conveying chain device of firework inner barrel filling production line

The utility model provides an explosive mixing conveying chain device for a firework inner barrel filling production line. The device comprises a water tank mechanism and a power mechanism, the water tank mechanism comprises a rack and a water tank fixedly arranged above the rack; the power mechanism comprises a power machine and a conveying chain which are respectively arranged below and above the water tank; a plurality of sliding table trolleys are detachably installed on the conveying chain, the power machine drives the conveying chain to drive the sliding table trolleys to conduct uniform-speed circular motion in the water tank, and the sliding table trolleys sequentially pass through a plurality of medicine mixing mechanisms arranged on the side edge of the water tank at equal intervals. According to the mixed medicine conveying chain device, water can be injected into the water tank, so that medicine powder and other impurities generated in the medicine mixing process fall into the water tank, and fire and explosion caused by medicine naturally are avoided; the power machine drives the conveying chain to drive the sliding table trolley, so that the whole medicine mixing and conveying process is automatic, manual intervention is reduced, the production efficiency and the yield are improved, the occupied area of equipment is small, and efficient production layout can be achieved in a limited site.
Owner:百特(福建)智能装备科技有限公司

Squid processing device

The invention discloses a squid processing device, and relates to the technical field of squid processing. The device comprises a rack; conveying equipment is installed on the machine frame, machining trays which are evenly arranged are installed on the conveying equipment, U-shaped connecting pieces are fixedly connected to the bottom faces of the machining trays, head clamping plates matched with the machining trays are fixedly connected to the top faces of the connecting pieces, tail clamping plates are slidably connected to the top faces of the machining trays, and two cross beam plates are installed on the machine frame in parallel. A pressing plate rising and falling motion module matched with the machining tray is installed on the top of one cross beam plate. Through the use of the device, squids are placed on the processing tray and circularly move on the conveying equipment to complete processing actions such as head removal, tail removal, viscera removal and sectioning, and different from traditional squid processing equipment, the device can simultaneously complete the functions of head removal, tail removal, viscera removal and sectioning under the condition of one-time feeding, and is high in equipment integration level, small in occupied area and convenient to operate. The squid processing efficiency is effectively improved.
Owner:ZHEJIANG OCEAN UNIV +1

Composite reinforced earth retaining wall suitable for high-speed railway embankment

The utility model discloses a composite reinforced earth retaining wall suitable for a high-speed railway embankment, which comprises a foundation bed surface layer, a foundation bed bottom layer and an embankment body below the foundation bed bottom layer, two sides of the foundation bed bottom layer are filled with first soil bodies, and two sides of the embankment body below the foundation bed bottom layer are filled with second soil bodies. A filler wrapping body and a gravel wrapping body are arranged on the outer side of the first soil body and the outer side of the second soil body, a cast-in-place concrete face plate is arranged outside the gravel wrapping body, an integral face plate and a foundation bed bottom layer are arranged outside the cast-in-place concrete face plate, and geotechnical material tie bars are arranged in the portion, below the foundation bed bottom layer, of the embankment body. The geotechnical material tie bars comprise full-length geotechnical material tie bars and symmetrical geotechnical material tie bars. The full-length geotechnical material tie bars are arranged in the foundation bed bottom layer, and the symmetrical geotechnical material tie bars are arranged in the embankment body below the foundation bed bottom layer. The composite reinforced earth retaining wall has the advantages of being high in strength, large in rigidity, small in occupied area, convenient to construct, environmentally friendly and the like, post-construction settlement can be better controlled, and later operation and maintenance are facilitated.
Owner:CHINA RAILWAY DESIGN GRP CO LTD

Laboratory lithium battery high-temperature and high-pressure formation equipment

The invention provides laboratory lithium battery high-temperature and high-pressure formation equipment which comprises a rack assembly, a pressure clamp assembly, a counterweight module assembly, an electrical assembly, an air cylinder assembly and a control panel assembly, the lithium battery high-temperature and high-pressure formation equipment has the beneficial effects that the lithium battery high-temperature and high-pressure formation equipment in the laboratory can realize lithium battery voltage and internal resistance testing in a full-automatic or semi-automatic manner, is high in efficiency and small in occupied space, integrates the pressure clamp assembly, the counterweight module assembly, the electrical assembly, the air cylinder assembly and the control panel assembly, is compact and attractive in structure, and is convenient to use. And the device has the characteristics of high integration degree, simplicity in operation, high automation, small occupied area and low labor and equipment cost.
Owner:NEWARE TECH LTD

An anti-tailgating corner door control device and usage method

The present invention relates to the technical field of anti-tailgating doors, and particularly to an anti-tailgating corner door control device and a usage method. The device includes a corner door, a lock tooth assembly, an electric door locking device, a sensor, and an in-built door closer device; alternatively, it further includes an external door closer device and a door shaft; or it further includes an external door closer device and a set of hinge hinges; the corner door includes a flat door and a shielding door, and the flat door and the shielding door are connected at a 90-degree angle; the lock tooth assembly and the electric door locking device are installed on the door frame, and the in-built door closer device is installed in the lower door frame or buried under the ground; the external door closer device is installed on the door frame, and one end of its arm is installed on the corner door; or the external door closer device is installed on the corner door, and one end of its arm is installed on the door frame. The device is designed with an angular door + access control system, achieving a small floor area, fast entry and exit of the warehouse door, and preventing tailgating entry and exit.
Owner:王克涛

Ultralow-emission wet dust collector

The utility model discloses an ultralow emission wet dust collector which comprises a dust collector body, a dust gas inlet and a purified gas outlet, the upper part of the dust collector body is provided with a filter component, the lower part of the dust collector body is provided with a pollution discharge component, the dust gas inlet is arranged in the middle of the dust collector body, the purified gas outlet is arranged at the tail end of the filter component, and a fan is arranged at the purified gas outlet. A dust blocking plate is arranged at the dust gas inlet and used for blocking dust particles in dust-containing air, the pollution discharge assembly comprises a water inlet valve and a pollution discharge valve, the water inlet valve and the pollution discharge valve are installed on the two sides of the dust remover body respectively, the filtering assembly comprises a filter and a blowing assembly, the filter is installed in the dust remover body, and the blowing assembly is installed above the filter. The dust remover not only overcomes the problems that a bag-type dust remover is not thorough in dust removal and easy to paste a bag, but also solves the problem that the emission of a multi-tube wet dust remover does not reach the standard, and has the characteristics of simplicity in operation and maintenance, small water consumption, low maintenance cost, small occupied area, long service life and the like.
Owner:JIANGSU LVBANG ENVIRONMENTAL TECH CO LTD

Biological sample automatic extraction system and device

A system for automated extraction of biological samples from a set of biological samples has a small footprint and minimal movement of consumable sets, thereby reducing potential contamination during the extraction process. The extraction system includes a set of reaction tubes, a storage unit for storing a set of consumables, a sample preparation unit, a sample extraction unit, a waste unit, a plurality of robots for moving the tubes, samples, and cassettes, and a programmable control system programmed to process the samples in a serial mode in which a series of samples are processed sequentially in time one after another, thereby maintaining a continuous mode. Thus, a fixed processing turnaround time for each sample is maintained regardless of when the sample starts processing.
Owner:MORALE RES INC

High-temperature-resistant adhesive tape coating machine

The utility model discloses a high-temperature-resistant adhesive tape coating machine which comprises a machine frame, an unwinding roller, an adhesive tape guide roller A, an adhesive tape guide roller B, a coating assembly, a drying assembly and a winding roller, an adhesive tape base material is wound on the unwinding roller, and the unwinding roller and the winding roller are driven by a servo motor and installed on the top side and the bottom side of the machine frame respectively. The adhesive tape guide roller A, the coating assembly and the drying assembly are distributed on the inner side of the rack and are sequentially arranged in the direction from unwinding to winding of an adhesive tape base material. The coating assembly comprises a container and a coating roller, the container is provided with a central cavity, a tape inlet cavity and a tape outlet cavity, the central cavity is filled with glue, the coating roller is arranged in the central cavity, and an adhesive tape base material is guided into the container through an adhesive tape guide roller A after being unwound and extends out of the container through the tape inlet cavity, the central cavity and the tape outlet cavity in sequence; the adhesive tape guide roller B is connected between the coating assembly and the drying assembly, and the drying assembly comprises a hot air drying box and an anti-sticking guide roller set. The device is small in occupied area and has a glue solution steam recovery function.
Owner:ANHUI KESHENG OPTOELECTRONICS TECH CO LTD

Automatic hardware stamping equipment and method thereof

The invention discloses hardware automatic stamping equipment and method, and particularly relates to the technical field of hardware machining, the hardware automatic stamping equipment comprises a stamping machine, the stamping machine is composed of a rack and a spindle box, the spindle box is arranged on the rack and used for transmitting power in a reciprocating mode, a lower die base is installed at the stamping position of the stamping machine, and a stamping die is arranged at the output end of the stamping machine; the stamping die and the lower die base are arranged in a matched mode to complete stamping machining. Limiting and automatic discharging operation of hardware plates can be completed through the limiting frame, automatic feeding and discharging work of the hardware plates can be completed through cooperative work of the feeding mechanism and the limiting frame, the occupied area is small, construction is convenient, meanwhile, the pretreatment mechanism is arranged, and the pretreatment efficiency is improved. Pretreatment work of the hardware plate on the feeding mechanism and the lower die base can be completed step by step, the problem that the product quality of the hardware plate is affected by temperature rise of the lower die base is avoided, and the surface quality of the hardware plate is improved.
Owner:GUANGDONG WIREKING HOUSEWARES&HARDWARE CO LTD

Composite vertical flow constructed wetland

The invention discloses a composite vertical flow constructed wetland. The composite vertical flow constructed wetland comprises a glass porous cross-linking modified slow-release carbon source matrix filler layer, wherein a glass porous cross-linking modified slow-release carbon source matrix is prepared from a glass porous matrix loaded with nano zero-valent iron and an alkali-treated modified biological carbon material through a cross-linking reaction. The constructed wetland disclosed by the invention can efficiently remove nitrogen and phosphorus, can still stably operate in a low-temperature environment, is small in occupied area and low in cost, and can effectively solve the problem of urban sewage.
Owner:HUNAN HENGKAI ENVIRONMENT TECH INVESTMENT CO LTD

Wire drawing machining device for steel wire rope

PendingCN121222846ASmall footprintScrew thread
The invention discloses a wire drawing processing device for a steel wire rope, and relates to the technical field of wire drawing processing, the wire drawing processing device comprises a mounting table, an unwinding reel is mounted on the mounting table, a wire die is movably arranged on the mounting table, a working table is mounted on the mounting table, a limiting groove is formed in the working table, the wire die is movably mounted in the limiting groove, and a wire groove is formed in the working table; according to the wire drawing machine, by arranging the winding wheel, the threaded rod, the arch-shaped clamping frame, the powder bin and the like, segmented wire drawing is achieved through the arrangement of the arch-shaped clamping frame on the winding wheel when wire drawing is conducted on the steel wire rope, the wire drawing efficiency is improved, and the wire drawing efficiency is improved. And the steel wire rope can be clamped in sections when being broken, so that the tightened steel wire rope is prevented from driving the wire mold to jump out of the groove, the use safety of the structure is further improved, the occupied area is small, and the use is convenient.
Owner:YANTAI XINSHENG METAL PROD CO LTD

Raw water purification treatment system and working method thereof

The invention discloses a raw water purification treatment system and a working method thereof, and solves the problem of how to design water treatment equipment which is simple in structure and small in occupied area. Comprising a raw water storage tank (1), the raw water storage tank (1) is connected with a water guide pipe (2), the other end of the water guide pipe (2) is connected with a water collecting pipe (8), the water collecting pipe (8) is connected with a cyclone separation device used for clarifying raw water, and the water guide pipe (2) is sequentially connected with a water outlet valve (3), a booster pump (4), a pressure gauge (5), a pump valve (6) and a pipeline mixer (7) in series. A coagulant filling pipe (9) is arranged on the water guide pipe (2) between the water outlet valve (3) and the booster pump (4); a coagulant aid filling pipe (10) is arranged at a water inlet of the pipeline mixer (7); the process of raw water dosing clarification is simplified, a clarification tank is replaced, and the site space and the construction cost of the clarification tank are saved.
Owner:SHANXI POWER CONSTR MAINTENANCE ENG TECH CO LTD

Assembling equipment for liquid cooling plate welding

The invention relates to the field of liquid cooling plate production and manufacturing, and provides assembling equipment for liquid cooling plate welding. The square frame is rotated by arranging the rotating disc, two clamping mechanisms are arranged on each side face of the square frame to clamp a harmonica-shaped tube, and two fixing mechanisms are arranged on each side face of the square frame to position and place a current collector, so that in the four side faces of the square frame, one side face is used for feeding, one side face is used for assembling and pressing, one side face is used for detecting, and the other side face is used for discharging; the production efficiency is improved; a downward pressing mechanism and a section detection mechanism are arranged on the side face of the top frame, the downward pressing mechanism presses downwards to make contact with the top end of the harmonica-shaped tube to limit the top end of the harmonica-shaped tube, and the fixing mechanism ascends after placing the current collector so that the current collector and the limited bottom end of the harmonica-shaped tube can be assembled together; after the harmonica-shaped tube and the current collector are assembled, the harmonica-shaped tube and the current collector are rotated to one side of the cross section detection mechanism by the turntable, and the cross section size of the harmonica-shaped tube is detected by the cross section detection mechanism; the device is high in efficiency, good in effect, small in occupied area and suitable for large-batch production.
Owner:芜湖汇展新能源科技有限公司 +1

Small footprint independent heatsink attachment for a pluggable optical module

A heatsink assembly including a printed circuit board having a primary side and a secondary side, a pluggable optical module cage coupled to the primary side of the printed circuit board and adapted to receive a pluggable optical module on the primary side of the printed circuit board, a plurality of pins coupled to the printed circuit board and protruding from the secondary side of the printed circuit board, a secondary side heatsink disposed on the secondary side of the printed circuit board and in thermal contact with the pluggable optical module through openings defined in the printed circuit board and a secondary side of the pluggable optical module cage, and a spring clip coupled to the plurality of pins and adapted to bias the secondary side heatsink towards a secondary side of the pluggable optical module to promote the thermal contact between the secondary side heatsink and the pluggable optical module.
Owner:CIENA CORP

Pretreatment device and method for rice seeds before sowing

The invention relates to a plant seed physical treatment device in the technical field of agriculture, in particular to a pretreatment device for rice seeds before sowing and a control method of the pretreatment device. The seed treatment device is composed of a water tank assembly, a water circulation and treatment mechanism, a ventilation air distribution mechanism, a seed containing frame, an intelligent control and power distribution mechanism, an overhead throw-in type ultrasonic treatment mechanism, a movable hoisting mechanism and the like. The device is high in intelligent program, simple and convenient to operate, capable of completing a series of pre-sowing pretreatment such as seed drying, seed selection, seed soaking, chest breaking and bud airing of rice seeds in the same box body, free of secondary carrying of the rice seeds, labor-saving, time-saving, water-saving and energy-saving, small in occupied area, low in cost and suitable for common small and medium-sized agricultural production collaborations.
Owner:SHAOYANG AGRI MECHANIZATION TECH PROMOTION STATION (SHAOYANG AGRI MASCH RES INST)

Interplant mycorrhizal nutrient transfer culture equipment and method

The invention provides inter-plant mycorrhiza nutrient transfer culture equipment which comprises a culture box body and an organic glass plate, an inner cavity of the culture box body is divided into a first culture chamber and a second culture chamber through the organic glass plate, the organic glass plate is a porous glass plate, and a white nylon net is pasted on one side of the porous glass plate. And the white nylon net is divided into a white nylon net with the aperture of 0.45 mu m and a white nylon net with the aperture of 37 mu m. The equipment is small in size, small in occupied area, cheap in material, convenient to assemble and suitable for pot culture experiments of large-batch samples, soil ions are allowed to pass through by means of 0.45 microns, ectogenic hyphae and the soil ions are allowed to pass through by means of a white nylon net of 37 microns, the soil ions, the ectogenic hyphae and root systems are allowed to pass through a nylon-free net, and the soil ions, the ectogenic hyphae and the root systems are allowed to pass through. Compared with the prior art, direct and indirect paths of nutrient transfer between plants can be distinguished and quantified, and the method is simple and easy to implement.
Owner:TROPICAL FORESTRY EXPERIMENTAL CENT OF CHINESE ACAD OF FORESTRY SCI

Battery cell pre-welding and cutting magnetic suspension production line and battery production system

The utility model relates to the technical field of battery production, in particular to a battery cell pre-welding and cutting magnetic suspension production line and a battery production system. The battery cell pre-welding and cutting magnetic suspension production line comprises a magnetic suspension conveying assembly, a feeding assembly, a tab welding assembly, a tab cutting assembly, a rubberizing assembly and a discharging assembly. The magnetic suspension conveying assembly comprises a conveying line and a plurality of rotor carriers, the feeding assembly, the tab welding assembly, the tab cutting assembly, the rubberizing assembly and the discharging assembly are sequentially arranged at intervals in the conveying direction of the conveying line so as to form a plurality of cell processing stations on the conveying line, and the rotor carriers circularly move on the conveying line; and the battery cells are driven to shuttle to different battery cell processing stations along the conveying direction of the conveying line. The magnetic suspension conveying assembly replaces a traditional conveying mode, the rotor carrier flows back smoothly, the conveying time is saved, the automation degree is high, personnel investment is reduced, the occupied area is small, and the conveying efficiency between stations of the battery assembly line is effectively improved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Underwater hydraulic driving device

The invention discloses an underwater hydraulic driving device, which belongs to the technical field of oilfield oil and gas development, and comprises an ROV pressure supply unit and a hydraulic power unit, the ROV pressure supply unit is connected with the hydraulic power unit, the ROV pressure supply unit drives the hydraulic power unit to output hydraulic power to the hydraulic power unit, and the hydraulic power is output to the hydraulic power unit by changing the hydraulic flow and pressure provided by the ROV pressure supply unit. The output flow and pressure of the hydraulic power unit can be adjusted, and the hydraulic power unit is connected with an ROV external tool. A hydraulic loop of the ROV pressure supply unit is effectively isolated from a hydraulic loop generated by the hydraulic power unit, external seawater is prevented from entering the hydraulic system of the ROV, and the hydraulic system has the advantages and characteristics of being convenient and fast to mount or dismount, convenient to test, small in occupied space, light in weight, high in reliability, large in pressure adjustable range and the like.
Owner:SHENZHEN OFFSHORE OIL ENG UNDERWATER TECH CO LTD

Device and method capable of achieving equivalent negative water depth and broadband water wave isolation

The invention discloses a device and method capable of achieving equivalent negative water depth and broadband water wave isolation. The device comprises a plurality of gear structural parts which are arranged at equal intervals in a matrix mode. The gear structural part is a cylinder and comprises a first end and a second end, and two fan-shaped arc grooves which are in axial symmetry along the symmetric line of the bottom face are formed in the first bottom face of the first end. When the device is arranged on the water surface, the central axis of the cylinder of the gear structural part is perpendicular to the horizontal plane, the first end is exposed on the water surface, the fan-shaped arc groove is immersed in the water to a preset depth value, the second end is immersed in the water, and the equivalent water depth he and the equivalent propagation wave number ke of the device are both negative. The device has the advantages of being small in occupied area, simple in structure, low in cost, large in working range, capable of being suitable for complex water area environments, capable of blocking water waves and not blocking water flow and the like. Therefore, it is very necessary to invent the device to help people to better utilize resources on the sea.
Owner:XIAMEN UNIV

Rotor magnetic steel slot go gauge detection device

The utility model relates to the technical field of new energy automobile driving motors, in particular to a rotor magnetic steel slot go gauge detection device. A downward-pressing stripping mechanism is installed on the supporting assembly, the go gauge seat is arranged right opposite to the downward-pressing stripping mechanism, a workpiece is placed on the go gauge seat, and a magnetic steel gauge sheet in the go gauge seat is right opposite to a magnetic steel groove of the workpiece; the extending end of the magnetic steel pass-stop servo electric cylinder is arranged upwards, the extending end of the magnetic steel pass-stop servo electric cylinder is connected with the go gauge seat, and a magnetic groove go gauge pressure sensor is installed between the magnetic steel pass-stop servo electric cylinder and the go gauge seat. Automatic material detection is achieved, the material mixing phenomenon is reduced, the production cost is reduced, the material detection accuracy is improved while the material detection efficiency is improved, meanwhile, compatibility is good, rapid remodeling can be achieved by replacing parts in the mechanism, universality is high, the replacement speed is high, therefore, the working efficiency is improved, the occupied area is small, and cost is greatly saved.
Owner:CHANGZHOU WON FOR AUTOMATION TECH CO LTD

Assembly type subway station side wall installation translation device

The utility model provides an assembly type subway station side wall installation translation device which comprises a base. The platform is arranged on the upper portion of the base and slidably connected with the base through a sliding assembly; one end of the first driving device is connected with the platform, and the other end is connected with the base through a first supporting piece for driving the platform to move; the guide wheel assembly is located in the base; one end of the second driving device is connected with the guide wheel assembly, the other end of the second driving device is connected with the base through a second supporting piece, and the second driving device is used for driving the guide wheel assembly to longitudinally move to stretch or retract; and the power device is arranged on the base, connected with the first driving device and the second driving device and used for providing power for the first driving device and the second driving device. The assembly type subway station side wall installation translation device is small in occupied area, rapid in assembly and movement and easy to operate, can effectively replace the function of a trolley when used in cooperation with a gantry crane, improves the assembly speed and reduces the manufacturing cost.
Owner:QINGDAO ZHONGKE KUNTAI ASSEMBLY CONSTR TECH CO LTD

A floor-standing air conditioner

The present invention provides a cabinet air conditioner, which includes an upper cover, a housing, a base, a heat exchanger assembly, an air inlet baffle, and an air outlet assembly; the upper cover and the base are used to decorate and facilitate the installation of the cabinet air conditioner; the housing has a front panel and a rear panel, the front panel has air inlets on both sides and an air outlet in the middle, and the rear panel is composed of two plates at a certain angle; the air inlet assembly forms an air inlet channel to enable air to smoothly enter for heat exchange, and the air outlet assembly is used for air exhaust guiding and improving the air exhaust effect; the present invention adopts the method of air inlet on both sides of the front panel and the rear panel closely attached to the wall surface, so that the cabinet air conditioner can be either hung or closely installed on the ground, with a small floor area; it solves the problem of difficult cleaning of the rear side air inlet, has low noise, and a large air inlet volume.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI