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83results about How to "Reduce equipment" patented technology

Powder material for cosmetics and preparation method thereof

The invention discloses a powder material for cosmetics and a preparation method thereof, and relates to the technical field of cosmetic raw materials, and the preparation method comprises the following steps: S1, compounding mica powder and pearl powder; s2, co-modifying a surface silicon source and a zinc source; s3, a silane coupling agent KH560, amino silicon oil and Meso-tetramethyl-meso-tetra (p-aminophenyl) calix [4] pyrrole are adopted for secondary modification. The powder material for cosmetics disclosed by the invention is good in hydrophobicity, excellent in skin feeling and sufficient in dispersity and stability.
Owner:YANGZHOU HUACHUOCHAI POWDER TECH CO LTD

Water resource recycling system and control method

The invention belongs to the technical field of water resource recycling, and discloses a water resource recycling system and a control method, the water resource recycling system comprises a domestic sewage pretreatment system, a rainwater pretreatment system, an industrial wastewater pretreatment system, a main treatment system and a post-treatment system; the domestic sewage pretreatment system, the rainwater pretreatment system and the industrial wastewater pretreatment system are respectively connected in parallel to the main treatment system through a multi-channel pipeline, and the other end of the main treatment system is connected to the post-treatment system through a pipeline. When the system is used, domestic sewage, rainwater or industrial wastewater can be independently treated, the domestic sewage, the rainwater or the industrial wastewater can also be treated at the same time, and the system has multiple treatment modes and can meet different treatment conditions for treatment. The treatment process and equipment are reduced on the whole, the treatment time is saved, the occupied area of the equipment is reduced, and the treatment and recovery effects on different types of water resources are improved.
Owner:INNER MONGOLIA JINHUAYUAN ENVIRONMENTAL RESOURCES ENG CONSULTING CO LTD

Indoor plant lighting and breeding device and plasma lamp

The invention discloses an indoor plant lighting and breeding device and a plasma lamp. The plasma lamp comprises a resonant cavity heat dissipation device, a light-emitting assembly, a radio frequency driving heat dissipation device, a direct-current power source and a heat isolation plate. According to the working temperature and the heat dissipation requirement of each component, a heat separation mode is adopted, and the resonant cavity device and the light-emitting assembly are arranged in an accommodating space; the radio frequency driving heat dissipation device and the direct-current power supply are arranged in the other accommodating space, and the resonant cavity heat dissipation device is connected with the radio frequency driving heat dissipation device through a wire; wherein the light-emitting assembly is arranged at the front end of the resonant cavity heat dissipation device, and the thermal isolation plate is arranged between the radio frequency driving heat dissipation device and the direct-current power supply; the plasma lamp further comprises a horizontal connecting plate, the two ends of the horizontal connecting plate are fixedly connected with the resonant cavity heat dissipation device and the radio frequency driving heat dissipation device respectively, and the problems that in the prior art, heat of all components in a plasma lamp is mutually crossed and transferred, the service life is affected, and the size of a large heat dissipation device is needed are solved.
Owner:ZHONGKE HEFEI INTELLIGENT BREEDING ACCELERATOR INNOVATION RES INST

Flange cylinder piece pre-forging and finish-forging integrated die and forming method

The invention discloses a flange cylinder piece pre-forging and finish-forging integrated die and a forming method, and belongs to the technical field of die forging forming. The die comprises a press rod, a side male die, an upper die body, a lower die body, a lower die core and a push rod; the side male die and the lower die are respectively positioned on the upper and lower surfaces of the upper die; the top of the side male die is provided with a first through hole, and the bottom is provided with a second through hole. The press rod can vertically pass through the first through hole and the second through hole; the push rod is slidably connected to the end face, away from the upper mold, of the lower mold and connected with the lower mold core so that the lower mold core can move in a lower mold cavity of the lower mold, an upper mold cavity of the upper mold and the second through hole. During pre-forging, both the lower mold core and the press rod forge and press the initial blank, so that the initial blank forms a finish-forged blank; after the side male die is opened, the lower die core and the press rod drive a finish forging blank to move downwards; according to the method, the production process can be simplified and the production period can be shortened on the basis of ensuring the size precision and the forming quality of forging forming.
Owner:NANJING INST OF TECH

Automatic production line for pipes with threads

The invention relates to an automatic production line for pipes with threads. The automatic production line comprises a winding machine, a pipe cutting machine, a thread grinding machine, a double-station grinding machine, a torque machine, a pressing machine, a packaging machine and a transfer frame. All procedures in the production process are arranged on the automatic production line in a unified mode, the carrying time of the middle procedures is shortened, the material storage and transportation space is saved, the space utilization rate is increased, the automation degree is high, workers are reduced through streamlined operation, the positions of the workers are replaced with equipment, and reasonable utilization of resources is improved through remote control over the automatic equipment; the production cost is reduced, damage caused by manual operation is reduced, the product quality is improved, the product is more competitive, meanwhile, personnel allocation is reduced, production is safer, the environment-friendly and energy-saving technology is adopted, and energy consumption and environmental pollution are effectively reduced.
Owner:HEBEI TUOAN PIPELINE IND CO LTD

Portable tool box for detector

The utility model discloses a portable tool box for a detector, and belongs to the technical field of protection boxes. Comprising a box body and a box cover capable of rotating relative to the box body to be opened and closed, a lock catch structure is arranged on the box body and the box cover to lock the box body and the box cover, a groove used for containing a detector host and all accessories of the detector is formed in the box body, and the detector further comprises straps, a supporting plate and a strapping tape. The straps are arranged at the bottom of the box body, the supporting plate and the strapping tape are arranged at the top of the box cover, when the detector is used, the detector host is bound to the box cover through the strapping tape, the bottom of the detector host is supported through the supporting plate, and after all accessories of the detector and the detector host are assembled, the tool box is carried on the back for detection operation; according to the utility model, the detection operation of the VOCs detector is more convenient and efficient, and the accessory composition is more simplified.
Owner:JIANGSU TUOFEI TESTING TECHNOLOGY CO LTD

A fully automatic feeding device and fully automatic control system for a wet acetylene generator

The present invention relates to the technical field of acetylene production process, and aims to solve the problems in the prior art of high equipment and civil engineering investment, inability to realize full-automatic charging control of multiple generators, low system automation level, low efficiency and environmental protection, and small scale of production equipment. A full-automatic charging device and full-automatic control system for wet acetylene generator are provided, including a transmission structure and a control system for automatically controlling charging time and charging batch; a feeding structure is arranged at one end of the transmission structure; a conveying structure is arranged at the other end of the transmission structure, and a plurality of charging structures are arranged at the lower part of the conveying structure; the control system is electrically connected to the feeding structure, the transmission structure, the conveying structure and the charging structure; the material passes through the feeding structure, the transmission structure and the conveying structure in sequence, and is finally distributed to a plurality of charging structures. The beneficial effects of the present invention are that the equipment and civil engineering investment is reduced, the full-automatic charging control of multiple generators can be realized, the system automation level is improved, the efficiency is environmentally friendly, and the large-scale production equipment can be adapted.
Owner:CHINA CHENGDA ENG

A dyeing method for improving the dyeing performance of polyester fiber

The present invention belongs to the technical field of polyester fiber dyeing, and specifically relates to a dyeing method for improving the dyeing performance of polyester fibers. The method of the present invention comprises: preparation of a pretreatment solution, fiber pretreatment, fiber dyeing, and fiber fixation reduction. The dyeing method of the present invention can significantly improve the dyeing performance of polyester fibers, wherein the performance includes the dye uptake rate, color fixation rate, color fastness, and rubbing fastness of the fibers; the process steps of the present invention are relatively simple, and the dyeing effect is excellent. At the same time, the raw materials used are green and environmentally friendly, reducing the harm to the environment, conforming to the concept of green chemistry and sustainable development, and suitable for large-scale industrial production. The present invention compares the mechanical strength of polyester fibers after dyeing with that before dyeing, and finds that the mechanical strength of polyester fibers after dyeing is not much different from that before dyeing, which greatly improves the practicality of the fibers and lays a foundation for promoting the wide application of polyester fiber fabrics in the field of daily use.
Owner:QINGDAO UNIV OF SCI & TECH

MULTI-SEGMENT GEAR WHEEL FOR A REEL DRIVE MECHANISM OF AN AGRICULTURAL HARVESTER HEAD

ActiveIT202600032812T2quick releaseEasy to remove
A multi-segment sprocket assembly including a sprocket hub and a multi-segment sprocket. The multi-segment sprocket includes a first partial annular sprocket having a first end that includes a first flange, a second partial annular sprocket having a second end that includes a second flange, and at least a first fastener for releasably securing the first and second partial annular sprockets to the sprocket hub. Also disclosed is a harvester reel including a reel drive mechanism that includes a shaft, and the aforementioned multi-segment sprocket attached to the shaft. Also disclosed is a method for changing speeds of a drive mechanism of for a header of and agricultural harvester. The method includes removing the aforementioned multi-segment sprocket having a first overall diameter from a shaft of the header, and replacing the removed multi-segment sprocket with an aforementioned multi-segment sprocket having a second overall diameter that differs from the first overall diameter.
Owner:CNH IND BELGIUM NV

Leakage detection and chamfering machine tool for blow molding product

The utility model belongs to the field of blow-molded part production, and particularly relates to a blow-molded part product leak hunting and chamfering machine tool which comprises a rack, a control cabinet is fixedly connected in the rack, a cylinder A is arranged on one side of the rack, a pressing rod is rotatably connected above the rack, an output end of the cylinder A is fixedly connected with one end of the pressing rod, and the other end of the pressing rod is fixedly connected with the control cabinet. A plastic part is arranged at the top of the rack, an air blowing opening is formed in the plastic part, an air cylinder D is fixedly connected to the top of the rack, an air pipe connecting opening is formed in the output end of the air cylinder D, one side of the air pipe connecting opening is communicated with a rubber plug, and an air cylinder B is fixedly connected to the top of the rack. The output end of the air cylinder B is fixedly connected with a cutter, the top of the rack is fixedly connected with an air cylinder C, and the output end of the air cylinder C is fixedly connected with a servo motor. According to the utility model, the combined work of testing and processing is carried out through one station, manpower and equipment are reduced, and the production efficiency is improved.
Owner:SHANGHAI CHENGMEI PLASTIC PROD CO LTD

Multifunctional round bulk granary bottom assembly type full-ventilation grain discharging integrated device

The invention relates to the technical field of granary ventilation and grain discharging, in particular to a multifunctional round bulk granary bottom assembly type full-ventilation grain discharging integrated device which is conical and comprises a top plate and a bottom plate connected with the top plate, and a consolidation structure and a full-ventilation system are arranged between the top plate and the bottom plate. The bin bottom is further provided with a discharging auxiliary structure in a matched mode. Wherein the top plate is of a frame structure, the minimum unit is a quadrilateral area defined by every two adjacent radial partition plates and circumferential beams, and a sieve pore plate is laid on the top plate and matched with the minimum unit of the top plate. The consolidation structure comprises radial partition plates and circumferential beams, the radial partition plates and the circumferential beams are arranged between the top plate and the bottom plate, the diameters of the circumferential beams are gradually increased from the center of the silo to the wall of the silo, and the circumferential beams and the radial partition plates are welded in a crossed mode to form a grid-shaped structure; the full ventilation system comprises radial partition plates arranged between the top plate and the bottom plate, circumferential beams and ventilation holes, a main air duct is arranged on the center cylinder, and during ventilation operation, air enters the ventilation holes through the main air duct and is dispersed to the position between every two adjacent radial partition plates, and finally enters the bin through the top plate to form the full ventilation system.
Owner:ZHENGZHOU DITIAN GRANARY FACTORY TECH CO LTD

Railway shunting winch equipment and arrangement method thereof

PendingCN119660608AWork resistance is smallreduce equipmentWinding mechanismsWinchPulley
The railway shunting winch equipment comprises a shunting winch, a bend wheel mechanism, a fixed pulley, a heavy hammer tensioning mechanism and a steel wire rope, and the steel wire rope penetrates in from a front end inlet of the shunting winch, penetrates out from a rear end outlet, then penetrates in from a rear end inlet of the shunting winch and penetrates out from a front end outlet; a bend wheel mechanism and a heavy hammer tensioning mechanism are arranged on the front portion and the rear portion of the shunting winch respectively, the bend wheel mechanism and the heavy hammer tensioning mechanism are both connected and matched with the steel wire rope, and a plurality of fixed pulleys matched with the steel wire rope are arranged between the shunting winch and the bend wheel mechanism. And a plurality of fixed pulleys matched with the steel wire rope are arranged between the shunting winch and the heavy hammer tensioning mechanism.
Owner:刘忠安

Regenerated polypropylene injection molding device

The invention relates to the technical field of injection molding processing, and discloses a regenerated polypropylene injection molding device which comprises a conveying assembly and an injection molding assembly with the input end provided with a discharging assembly. A feeding opening is formed in the side face of the discharging assembly; the conveying assembly comprises a liquid collecting box provided with a liquid collecting cavity, one end of the liquid collecting box is fixedly connected to the side face of the discharging assembly, the inner wall of the liquid collecting cavity is rotationally connected with a conveying plate used for filtering the regenerated polypropylene material through a rotating shaft, and one end of the conveying plate penetrates through the feeding port to be located in the discharging assembly. A drying mechanism is further arranged on the liquid collecting box; the output end of the driving assembly is intermittently connected with an intermittent transmission assembly. According to the regenerated polypropylene injection molding device, independent treatment steps and equipment after regenerated polypropylene injection molding and cleaning are reduced, injection molding and feeding work can be continuously carried out, the operation process is simplified, the operation difficulty and time cost are reduced, and the production efficiency is improved.
Owner:SHENZHEN BAIHELONG TECHNOLOGY CO LTD

Method for repairing inclined flange plane of turbine low-pressure cylinder sight window

The application discloses a kind of turbine low-pressure cylinder sight window inclined flange plane repair method, belongs to mechanical repair technical field.The application is to solve the problem of high cost and complex operation in prior art when using machine tool to repair the inclined flange of sight window, which needs to measure the space angle value with the help of measuring instruments or equipment.The application uses the positioning of ocean punch hole to convert the complex space plane processing into quantifiable mathematical calculation and automatic processing flow, uses coordinate calculation instead of special measuring equipment, simplifies the processing and repair steps of workpiece, is easy to operate, reduces the repair cost and reduces the number of professional personnel, realizes the repair target of high efficiency, high precision and low cost.The application is mainly used for the plane repair of turbine low-pressure cylinder sight window inclined flange.
Owner:HARBIN TURBINE +1

Aluminum or aluminum alloy cable preparation process

The invention discloses an aluminum or aluminum alloy cable preparation process, and belongs to the technical field of cable preparation. A specific formula metal raw material is selected as a cable core material, and an aluminum alloy core material is prepared by controlling parameters of working procedures such as smelting, degassing, impurity removal, casting, forging, forming and drawing; and wrapping an insulating layer, an armor layer and an outer protective layer to finally obtain the aluminum alloy cable. The whole preparation process is relatively simple, has low requirements on equipment and processing conditions, and is suitable for large-scale mass production; the armored protection layer is formed through self-locking, so that the mechanical property of the whole cable is greatly improved; compression process parameters are controlled, the insufficiency of the aluminum alloy conductor and the copper conductor on the equivalent-volume electric quantity can be made up, the outer diameter is reduced, and the conductivity is improved.
Owner:JIANGSU HONGFENG CABLE GROUP

Supercritical carbon dioxide cycle based power generation-brine lithium extraction coupling system

A coupling system of supercritical carbon dioxide cycle power generation and lithium extraction from brine is provided. The system includes an absorption heat pump unit (100), a supercritical carbon dioxide cycle power generation unit (200), and a lithium extraction from brine unit (300). A brine inlet (32) of the lithium extraction from brine unit (300) is in communication with a to-be-heated material inlet (30) of the absorption heat pump unit (100). A heated material outlet (31) of the absorption heat pump unit (100) is in communication with a raw material inlet (33) of the lithium extraction from brine unit (300). A carbon dioxide cycle cold end outlet (36) of the supercritical carbon dioxide cycle power generation unit (200) is in communication with a heating medium inlet (34) of the lithium extraction from brine unit (300) and / or a driving heat source inlet (28) of the absorption heat pump unit (100). A carbon dioxide cycle cold end inlet (37) of the supercritical carbon dioxide cycle power generation unit (200) is in communication with a heating medium outlet (35) of the lithium extraction from brine unit (300) and / or a driving heat source outlet (29) of the absorption heat pump unit (100).
Owner:BYD CO LTD

Multi-medium filter for sewage treatment

The utility model relates to the technical field of filters, in particular to a multi-medium filter for sewage treatment, which comprises a shell, a cover plate is arranged at one end of the shell, a water inlet pipe and a water outlet pipe are respectively arranged at one end of the cover plate and the other end of the shell, a plurality of limiting grooves are arranged at one end of the shell below the cover plate, and connecting columns are arranged in inner cavities of the limiting grooves. A plurality of supporting plates are installed on the surface of the connecting column, a limiting block is installed at one end of each supporting plate, a filtering medium filter element and an activated carbon filter element are installed on the opposite faces of the supporting plates on the surfaces of the limiting blocks respectively, and a plurality of drainage holes are formed in the other ends of the supporting plates; by integrating multiple functions of filtration, disinfection, adsorption and the like, not only is the treatment efficiency improved, but also equipment and space required in the treatment process are reduced, so that the filter can adapt to different sewage treatment requirements, and the filter is convenient to use and popularize. The adaptability and the stability of the filter are enhanced.
Owner:XIAN JUXINSHENG ENVIRONMENTAL TECH CO LTD

A cofferdam anti-seepage structure and construction method thereof

A cofferdam anti-seepage structure and a construction method thereof, wherein the main rockfill body is located on the water-facing side of the river channel, the secondary rockfill body is located on the water-receiving side of the river channel, a concrete anchoring groove is provided on the riverbed between the main rockfill body and the secondary rockfill body, a composite geomembrane is anchored on the concrete anchoring groove and extends to the top of the cofferdam, sand cushion layers are filled on both sides of the composite geomembrane, and transition material cushion layers are filled on both sides of the sand cushion layer, the composite geomembrane, the sand cushion layer, and the transition material cushion layer are located in the secondary rockfill body, a watertight filling body is provided on the water-facing side slope of the main rockfill body, and connected block stone revetments are provided on the water-facing side slopes of the secondary rockfill body and the main rockfill body. The composite geomembrane can be installed when the river channel is cut off, the composite geomembrane is simple and convenient to install, and the cofferdam body has a good anti-seepage effect. It can reduce unnecessary engineering, thereby ensuring or shortening the construction period, and has the advantages of using local materials, reducing material mining, convenient construction, and low engineering cost.
Owner:CHINA GEZHOUBA GRP INT ENG

Novel single-stage current source type direct current power flow controller

The invention provides a novel single-stage current source type direct current power flow controller, and aims to solve the problem of power flow regulation and control between distributed renewable energy sources and a direct current power grid. The controller reduces the loss of the transformer through a partial power flow mode, has the ZCS soft switching capability, and reduces the power conversion loss. The topological structure is composed of a transformer primary side half-bridge, a transformer and a secondary side half-bridge, and power flow regulation and control are achieved by adjusting output voltage. The controller can effectively work during bidirectional tidal current flow, and is suitable for occasions with large line resistance change. Simulation verification shows that the controller has excellent adjusting capability and efficiency in a Plecs environment, and powerful support is provided for flexible control of a direct current power grid.
Owner:SHANGHAI JIAOTONG UNIV

Automatic adjusting lifting device for paint

The utility model belongs to the technical field of coating equipment, concretely relates to a kind of automatic adjusting lifting device for coating, including rotating part and lifting component, the rotating part and lifting component are wirelessly connected with controller, the rotating part includes bottom support, the bottom support is provided with object placing table, the central position of the object placing table is provided with recess, the recess is fixedly connected with large belt pulley by transmission shaft, the object placing table is provided with speed reducer motor between bottom, the speed reducer motor is connected with controller, the utility model combines rotating part and lifting component, white mould is stably placed on object placing table, staff controls speed reducer motor by controller, then according to the size of white mould, staff controls lifting hydraulic component on operating platform by controller, after being raised to corresponding height, the spraying of white mould is carried out, so that the thickness of the sprayed white mould is consistent, and the production efficiency and product qualification rate are improved.
Owner:SHANXI BOSHENG NEW MATERIAL TECH CO LTD

A workover rig electrical control system

The present invention discloses an electric control system for a workover rig, including a control module, a sensor module, a communication module and an interactive display module. The control module includes a programmable logic controller (PLC) for receiving various signals and performing analysis and control; the sensor module includes a plurality of sensors for monitoring the operating status of the workover rig; the communication module is used to receive commands from a host industrial computer and transmit the commands to the control module; the interactive display module is arranged in the driller's room of the workover rig, and is used to display the state parameters of the workover rig collected by the sensor module, read and write data, adjust parameters and diagnose faults; the control module can control the execution module in the workover rig. The electric control system for the workover rig of the present invention greatly reduces the labor intensity of the driller, improves the automation level of the workover rig, realizes real-time monitoring of the operating parameters of the workover rig operation site, and can effectively reduce equipment and personal accidents during the operation of the workover rig.
Owner:QINGDAO BEIHAI JUNHUI ELECTRONIC INSTR CO LTD

Screening and collecting device for limestone powder

The utility model relates to the technical field of limestone powdering, in particular to a limestone powder screening and collecting device which comprises a steel support and a raw material processing device, the raw material processing device is fixed at the top of the steel support, a discharge port of the raw material processing device is communicated with an inlet of an ash hopper, and an outlet of the ash hopper is communicated with a powder bin. The ash bucket comprises a fine powder ash bucket and a coarse powder ash bucket, the fine powder ash bucket is arranged below the discharge port, the coarse powder ash bucket and the fine powder ash bucket are arranged in parallel, one end of the screen is fixed with the fine powder ash bucket, and the other end of the screen extends into the coarse powder ash bucket and is fixed in a downward inclined manner; an outlet of the fine powder ash hopper is communicated with the fine powder bin, an outlet of the coarse powder ash hopper is communicated with the coarse powder bin, the raw material treatment device comprises a shell, a filter bag device and an air purification chamber, the filter bag device and the air purification chamber are arranged in the shell, the air purification chamber is fixed to the top of the filter bag device, an integrated treatment and classification system is used, coarse powder and fine powder are prepared at the same time, and the raw material treatment device is simple in structure and convenient to operate. Equipment and investment are not additionally increased.
Owner:FUJIAN LONGKING CO LTD

A method for the synthesis of carmelustatin

This invention discloses a method for synthesizing carboxymethylcysteine, belonging to the field of organic synthesis technology. The method includes steps such as raw material dissolution, condensation reaction, neutralization crystallization, and centrifugal drying. The method of this invention directly neutralizes the reaction solution to the target pH with concentrated hydrochloric acid, stirs to precipitate crystals, and centrifuges and filters to directly obtain a qualified product, eliminating the need for multiple crystallization purifications. This reduces processes and equipment, increases yield, reduces material consumption, and significantly lowers process costs. The purity of the obtained product reaches over 99.90%, the residue on ignition content is as low as 0.05%, and the contents of cysteine, cystine, lactam, dicarboxymethylcysteine, and ammonium salts are extremely low; moreover, the yield reaches over 95%. The method of this invention operates under mild conditions, with no harmful gas emissions, and is equipment-friendly.
Owner:CHENGDU LIKAI CHIRAL TECH

Four-in-one synthesis furnace system

This utility model discloses a four-in-one synthesis furnace system, including a four-in-one synthesis furnace, a control system, and a conveying system. The four-in-one synthesis furnace is connected to a plate heat exchanger, an alkali absorption tower, an automatic ignition device, a steam flash tank, and a forced circulation tank. The steam flash tank is connected to a wastewater sampling cooler at its end, and the alkali absorption tower is connected to a liquid alkali circulation tank at its end. The alkali absorption tower is used for deep treatment of unreacted hydrogen chloride gas and other harmful gases generated during the synthesis reaction, belonging to the field of hydrochloric acid production technology. This four-in-one synthesis furnace system ignites the raw material gas using an automatic ignition device, cools the gas using a plate heat exchanger, discharges the synthesis gas into a water tank for absorption, and treats the tail gas using an alkali absorption tower. By integrating multiple processes into one unit, it reduces intermediate connecting links and equipment, shortens the process flow, makes the production layout more compact, and effectively saves floor space.
Owner:NANTONG GOLDEN TRIANGLE GRAPHITE MFG CO LTD

Collecting disc structure

The utility model relates to the technical field of batteries, and discloses a collector plate structure which comprises a shell assembly, a pole is arranged in the center of the top of the shell assembly, a collector plate is welded to the top of the inner side of the shell assembly, a middle protruding face is arranged in the center of the top face of the collector plate, and a middle thinning groove is formed in the top face of the middle protruding face. According to the utility model, after the through hole of the pole mentioned in the step 3 and the collector plate are assembled, a welding position is formed at the contact part, and then laser landing edge welding is carried out, so that a battery manufacturer can ensure high quality and high reliability of a battery assembly by adopting a laser landing edge welding technology; and meanwhile, the production efficiency is improved, the cost is reduced, laser welding becomes one of the preferred welding technologies in the battery manufacturing industry through the advantages, and the beneficial effects of improving the production efficiency and controlling the cost are achieved.
Owner:DALIAN CBAK POWER BATTERY CO LTD

A large-scale well sinking and drainage sinking centralized control system

The utility model discloses a large -scale sinking well drainage sinking centralized control system, and sinking well foundation structure includes well wall, multiple first partition wall and multiple second partition wall of being located in well wall, to separate the space surrounded by well wall into multiple well holes, first partition wall sets up along first direction, and second partition wall sets up along second direction, and first direction and second direction form certain angle, control system includes multiple row of slag main pipe, and row of slag main pipe is located in first partition wall and / or second partition wall, and one end extends to sand trap, multiple water supply main pipe, and water supply main pipe is located in first partition wall and / or second partition wall, and one end is connected water supply device, wherein, at least one in adjacent two peripheral well holes is equipped with sand pumping device, and the internal well hole is equipped with sand pumping device, and sand pumping device includes water supply small pipe and row of slag small pipe, and multiple water supply small pipes are connected with one water supply main pipe correspondingly, and multiple row of slag small pipes are connected with one row of slag main pipe correspondingly, and have communication state and barrier state respectively.
Owner:ROAD & BRIDGE INT CO LTD +1

Garbage collecting device

The utility model discloses a garbage collecting device which comprises a bottom plate, a rotating disc and a plurality of collecting barrels, the bottom plate is used for being connected with a deck, and a rotating driving mechanism is arranged on the bottom plate; the turntable is rotatably arranged on the bottom plate, and the output end of the rotary driving mechanism is in transmission connection with the turntable; the rotary driving mechanism drives the turntable to rotate; the multiple collecting barrels are detachably arranged on the rotating disc, and the multiple collecting barrels are used for collecting garbage and can be lifted away. According to the garbage ship, the garbage is separately arranged in the multiple collecting barrels and is unloaded from the garbage ship in a manner of unloading the collecting barrels, so that the garbage ship can unload the garbage quickly and conveniently, the procedures, equipment and manpower for packaging the garbage are reduced, and the cost for treating the garbage is further reduced.
Owner:AULONG SHIPBUILDING CO LTD

Film evaporation method and equipment for multi-component complex compound

The invention discloses a thin film evaporation method and equipment for a multi-component complex compound. The method comprises the following steps: preparing required compound powder based on chemical components of a thin film to be evaporated; mixing the compound powder according to a preset molar ratio to obtain mixture powder; adding the mixture powder into an evaporation container, and sealing the evaporation container; the substrate is placed on an evaporation plate; the evaporation container is heated to a first preset temperature through a temperature control device and lasts for a first preset duration, so that the mixture powder is fully melted and reacted; raising the temperature of the evaporation container to a second preset temperature through a temperature control device, and opening the evaporation container to start evaporation; continuously evaporating until a second preset duration or a preset film thickness is reached, and then closing the temperature control device; and cooling to normal temperature to obtain the evaporation film. According to the method, the thin film can be prepared through simple single-furnace evaporation, so that the steps of the process are reduced, and the energy consumption is reduced.
Owner:NANOVISION TECHNOLOGY (BEIJING) CO LTD

Laser heating soft soldering equipment

The present invention relates to the field of welding technology, and specifically to a laser heating soft soldering equipment. It includes a mounting frame, a Z-axis sliding mechanism is mounted on the mounting frame, a tin ball separation mechanism and an optical path system are mounted on the Z-axis sliding mechanism, the tin ball separation mechanism is connected to the optical path system, and a calibration system is mounted on the mounting frame corresponding to the optical path system; the optical path system includes a transmission optical fiber connected to a laser, and the output end of the transmission optical fiber is sequentially connected to a collimating lens and a focusing lens, and the tin ball separation mechanism can separate multiple tin balls one by one to the focal point under the focusing lens in the optical path system. The laser heating soft soldering method adopted in the present application not only does not need to contact the product during the welding process and has no stress on the product, but can also be used for miniaturized pads that are difficult to achieve with traditional methods, and has high energy utilization, is environmentally friendly and energy-saving.
Owner:SHENZHEN VILASER EQUIP CO LTD

A multifunctional floor cleaning and vacuum cleaning machine

The present invention discloses a multifunctional floor-cleaning and vacuum-cleaning integrated machine, including a frame structure, a water-absorbing crawling head system, a battery, a ball valve system, a brush plate system, a walking system, a water tank chassis, a decorative cover, a dirt collection system, a glass door and window cleaning system, and an integrated switch system, wherein the water tank chassis serves as a supporting bottom plate, and the walking system is connected to both ends of the bottom surface of the water tank chassis. The present invention realizes one machine with multiple functions, allowing users to use one machine to meet different operating requirements. Compared with the roto-molded parts mainly used in the industry, the output per unit time is greatly increased, the cost is reduced, and resources are saved; the machine structure is simplified; the machine uses lithium batteries, which greatly reduces the weight of the machine compared to the lead-acid batteries currently used in the industry, and integrates the functions of a floor scrubber, a cleaning vehicle, a vacuum cleaner, and a glass cleaning machine.
Owner:NANTONG KAIBAO ENVIRONMENTAL PROTECTION TECH CO LTD