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1071results about How to "Meet processing needs" patented technology

Unstructured video data automatic classification method

The invention relates to the technical field of data security, in particular to an unstructured video data automatic classification method, which comprises the following steps: S1, video data preprocessing: standardizing video data to a uniform format and size, and carrying out noise processing; s2, video data feature extraction and multi-mode feature fusion: feature extraction is performed on the preprocessed video data from three modes of audio, video and text, time sequence processing is performed, and multi-mode feature fusion is performed; s3, video data same-category matching: classifying the fused multi-modal features to complete video classification; according to the invention, multi-modal information in a video can be captured more accurately, and automatic processing of video data is realized; high processing efficiency and classification accuracy are kept in large-scale data, meanwhile, the degree of automation is improved, the necessity of manual participation is reduced, and the overall process is optimized.
Owner:BEIJING EXCELLENT NETWORK SECURITY TECH CORP LTD

Preparation method and application of anti-human MUC1 antibody

The invention relates to the technical field of biology, in particular to a preparation method and application of an anti-human MUC1 antibody, and provides a recombination system which utilizes an in-vitro B cell culture technology, uses ELISA (enzyme-linked immunosorbent assay) to detect the expression condition of the antibody, performs flow detection on the binding capacity level with cells and performs antibody expression and assembly through an expression vector. The monoclonal antibody with high specificity and strong affinity is screened out, and the immunogenicity is reduced on the basis that the high affinity combined with the antigen is reserved through humanized transformation, so that the monoclonal antibody is favorably applied to immunotherapy of a human body; the anti-human MUC1 antibody prepared by the invention plays an important role in immunotherapy of tumors, and solves the technical problems of insufficient specificity and lower affinity of the MUC1 antibody in the prior art.
Owner:SHANGHAI ENTEBIO PHARMACEUTICAL TECHNOLOGY CO LTD

Large-scale photon chip packaging structure, packaging test method and system

The invention relates to the technical field of semiconductor device packaging, in particular to a packaging structure, a packaging test method and a packaging test system of a large-scale photon chip. The upper surface of the substrate is connected with a chip layer through a first bonding structure, the chip layer comprises a plurality of optical chips, adjacent first and second side edges of the optical chips are relatively parallel to corresponding side edges of the other two adjacent optical chips, and a first gluing area is formed by filling a gluing material between the two oppositely arranged side edges; the outward side edge of the photon chip is bonded with a bonding material which extends to form a second bonding area, and the silicon adapter plate is arranged corresponding to the first connecting area of the optical chip; and a first wiring layer is arranged between the lower surface of the silicon adapter plate and the cementing layer. The splicing structure provided by the invention can reduce the preparation difficulty of large-scale optical chips.
Owner:LIGHT-BASED TECH (SHANGHAI) CO LTD

Video subtitle extraction method and device and electronic equipment

The invention provides a video subtitle extraction method, a video subtitle extraction device and electronic equipment, after image data and audio data are extracted from an original video file, in order to accurately extract diversified subtitles from a video image, multi-scale subtitle image feature extraction is performed on the image data, and compared with traditional OCR (Optical Character Recognition) identification, the image subtitle extraction efficiency is improved. Meanwhile, voice recognition is performed on the audio data in the original video file, and the obtained voice recognition result is not influenced by the image quality, so that the defect of the subtitle recognition result extracted from the image data when the video image quality is poor can be overcome, and the accuracy of the subtitle recognition result is improved. Therefore, the caption file generated after the caption recognition result is corrected based on the voice recognition result can reliably meet the auxiliary requirements of audiences on video understanding or other processing requirements on the video captions.
Owner:FLYING FOX INFORMATION TECH TIANJIN CO LTD

Water treatment fluorine removal agent as well as preparation method and application thereof

The invention relates to the technical field of water treatment fluorine removal agent production, in particular to a water treatment fluorine removal agent and a preparation method and application thereof. Specific raw materials are added and reasonable treatment steps are adopted for the wastewater containing fluorine, copper and iron ions generated in the semiconductor chip manufacturing etching process, so that the fluorine ions can be effectively removed; the method can remove copper and iron ions or reduce the influence of the copper and iron ions on fluorine removal (especially wastewater simply treated by sodium sulfide which is specially used for removing copper and iron ions), and has strong pertinence and applicability to etching wastewater with specific water quality; the method is good in collaboration, has both operability and flexibility, and ensures the treatment effect.
Owner:ZIBO ZHIYAN ENVIRONMENTAL PROTECTION TECH CO LTD +1

Double-resonant-cavity Q-switched laser and laser Q-switched output method

The invention discloses a double-resonant-cavity Q-switched laser, two resonant cavities which share a laser crystal and a Q-switched switch but have different cavity lengths are formed through a rotatable half-wave plate, and the polarization state of light is changed by rotating the half-wave plate, so that the light is converted between the two resonant cavities; under the condition that a gain medium or a device structure is not changed, half-wave plate rotation is provided, and pulse width conversion can be simply achieved.
Owner:华族激光科学(深圳)有限公司

Dynamic signal event rule engine processing method, system, equipment and medium

The invention relates to a dynamic signal event rule engine processing method, system and device and a medium, and the method comprises the steps: writing preprocessed ship and aircraft data into message middleware; and an event rule is constructed, the event rule comprises a data source node, a service node and an output node, the service node is used for carrying out conditional judgment and logic processing on the dynamic and static data of the ship and the airplane, and the output node is used for outputting alarm information. And converting the event rule into an SQL statement of the Flink, and sending the SQL statement as a task to the Flink for operation. And when the Flink runs, reading real-time dynamic and static data of the ship and the airplane in the message-oriented middleware, judging based on an event rule, and writing the data meeting the requirement into an alarm theme. The problem that heterogeneous signals and data of different data sources are inconsistent when the event rule engine is applied to ship and aircraft dynamic signals in the prior art is solved.
Owner:HANGZHOU JINGAN DEFENSE TECH CO LTD

Thinning drawing die capable of improving thickness uniformity of hole wall

The invention discloses a thinning drawing die capable of improving hole wall thickness uniformity, which comprises an upper die holder, a lower die holder, an upper backing plate, an ejector rod fixing plate and a female die sleeve fixing plate, the upper backing plate, the ejector rod fixing plate and the female die sleeve fixing plate are sequentially stacked and fixed on the upper die holder, and a thinning female die sleeve is arranged on the female die sleeve fixing plate; a thinning male die is fixedly arranged on the lower die base. The thinning male die comprises a solid cylinder part and a variable end located on the cylinder part, the diameter of the variable end is gradually decreased from the end, in butt joint with the cylinder part, of the variable end to the tail end, and an inverted-cone-shaped counter bore is formed in the end of the variable end. A group of separation seams arranged along the axis direction of the thinning male die are uniformly distributed on the side wall of the variable end head, and the variable end head is separated into a plurality of mutually independent thinning stretching sheets by the separation seams; the ejector rod fixing plate is provided with an ejector rod for opening the variable end, and the end of the ejector rod is provided with a frustum matched with the counter bore. The internal uniformity of the fin holes can be improved, and the height of the fin holes is increased.
Owner:YHM (HUANGSHAN) CO LTD

Quantitative dosing device

The utility model discloses a quantitative dosing device which is characterized in that a mixture of waste water and chemicals can be uniformly stirred through a stirring mechanism in a waste water tank to ensure full reaction, and a piston plate in a quantitative tank is positioned at a certain height through a quantitative structure according to the actual water quantity of the waste water in the waste water tank; wherein the piston plate is tightly attached to the inner wall of the quantitative chamber, large friction exists, the piston plate can move upwards or downwards only under the buoyancy effect of the buoyancy plate or the effect of manual force application, the dosage of the agent in the quantitative chamber can be matched with the amount of waste water through the structure, waste of the agent is not caused, and the requirement for waste water treatment can be met.
Owner:CHENGYAN (SHANGHAI) ENVIRONMENTAL TECH CO LTD

Automobile engine cylinder body machining clamp

The utility model discloses an automobile engine cylinder body machining clamp, which relates to the field of automobile engines and comprises a supporting bottom block, end fixing plates are horizontally and symmetrically welded at two ends of the supporting bottom block, a top horizontal groove is horizontally arranged on the top surface of the supporting bottom block, and an end box body is fixedly arranged at one end of the supporting bottom block. A vertical rod is in butt joint with the top face of the supporting bottom block in a vertically upward mode, a side connecting block is horizontally arranged on one side edge of the vertical rod in a clamped mode, a vertical plate body is connected to the end, away from the vertical rod, of the side connecting block, and a fixing bottom plate is horizontally and fixedly arranged on the side edge, away from the side connecting block, of the vertical plate body. A clamping top block is horizontally arranged on the side edge, away from the side connecting block, of the vertical plate body in a butt joint mode, a rotating disc is horizontally arranged at the top end of the vertical plate body, an integrated control structure is adopted so that clamping and fixing can be more stable, and meanwhile a multi-angle adjusting structure is combined so that the machining requirement can be met.
Owner:XIANGYANG BEST POWER TECH CO LTD

Edge cutting equipment for aluminum curtain wall material plate machining

The invention discloses edge cutting equipment for aluminum curtain wall material plate machining, and relates to the technical field of plate edge cutting equipment. Comprising a base; the bottom end of the top cover is fixedly connected with the outer wall of the base; the outer walls of the rollers are rotationally connected with the inner wall of the base, and the rollers are linearly arrayed along the inner wall of the base. The driving device is arranged, the friction rollers are driven by the driving motor and the belt pulley set, plates can be rapidly and stably pushed to move towards the cutting device, the conveying efficiency of the plates is improved, and the conveying efficiency of the plates is improved. Therefore, the edge cutting operation speed is increased, and all parts of the equipment work cooperatively, so that the whole machining process is smooth and efficient. And all links of limiting, conveying, cutting and chip removing of the plate are in close fit, so that the operation time and the labor cost are reduced, and the production efficiency is improved.
Owner:JIANGSU CHUANGYI NEW BUILDING MATERIALS CO LTD

Video processing method and device based on computing power server cluster

The embodiment of the invention provides a video processing method and device based on a computing power server cluster, the computing power server cluster comprises a plurality of computing power servers, and the method comprises the following steps: obtaining monitoring video data collected by a monitoring device, and sending the monitoring video data to the computing power server cluster from the plurality of computing power servers of the computing power server cluster; determining a plurality of target computing power servers for processing the monitoring video data; calling a plurality of target computing power servers in sequence, and performing grading processing on the monitoring video data until the processed monitoring video data meets the video quality requirement of the current video conference; and accessing the processed monitoring video data to the current video conference so as to send the processed monitoring video data to a plurality of conference terminals. According to the embodiment of the invention, the monitoring video is processed by adopting the computing power network server cluster so as to meet the video quality requirement of the video conference, and through a distributed processing mode of the plurality of computing power servers in the computing power server cluster, the processing capability can be effectively improved, and the processing requirement of a large number of monitoring videos can be met.
Owner:VISIONVERA INFORMATION TECH CO LTD

Bending center with novel transmission mechanism

The utility model discloses a bending center with a novel transmission mechanism, which is arranged on a machine frame through a first bending driving device and drives a bending frame to move back and forth, and the first bending driving device comprises a first driving assembly, a first eccentric shaft and a first transmission rod assembly. The second bending driving device is arranged on the rack in cooperation with the second bending driving device and matched with the first bending driving device to drive the bending frame to complete the bending action, and the second bending driving device comprises a second driving assembly, a second eccentric shaft and a second transmission rod assembly. The bending process of the bending frame in two directions is completed in a transmission mode of the eccentric shafts, compared with a traditional lead screw transmission mode, the response speed is higher, the bending precision is higher, the transmission mode of the eccentric shafts and the movement angles of the bending frame are more, meanwhile, the first eccentric shafts and the second eccentric shafts are matched, and therefore the bending precision is improved. And the bending process of more different angles can be completed, so that more machining requirements are met.
Owner:DONGDUAN MACHINERY (GUANGDONG) CO LTD

Hybrid energy storage assisted thermal power generating unit frequency modulation method

The invention relates to a hybrid energy storage assisted thermal power generating unit frequency modulation method, the hybrid energy storage comprises a lithium ion battery and a super capacitor, and the method comprises the following steps: monitoring and obtaining a power grid frequency deviation, an AGC instruction and SOC of the lithium ion battery and the super capacitor in a hybrid energy storage system; adopting variable k virtual droop control to adjust output of a lithium ion battery and a super capacitor in hybrid energy storage under respective SOC conditions; carrying out primary distribution on the hybrid energy storage output by taking the output of the super capacitor as priority; and according to the operation state of the super capacitor in the primary distribution result, performing secondary adjustment on the output distribution of the hybrid energy storage by adopting fuzzy logic. Compared with the prior art, the method fully considers the frequency modulation characteristics of each type of energy storage, carries out the secondary distribution of the output demands of each type of energy storage in combination with the charge state and the actual output level, enables the system to rapidly track the AGC instruction, and avoids the hidden danger of a power gap.
Owner:SHANGHAI MINGHUA ELECTRIC POWER TECH & ENG

Wafer jacking device of semiconductor

The invention provides a wafer jacking device of a semiconductor, and belongs to the technical field of semiconductor processing equipment. The device comprises a process cavity, a supporting part and a wafer, and further comprises a jacking assembly, a uniform-flow gas-flowing assembly and a gas-blocking and gas-exhausting assembly, through the arrangement of the gas storage tank and the annular baffle, it is ensured that the movable part is subjected to uniform and stable thrust in the rising process, the abrasion, inclination or jamming phenomena caused by uneven pressure are avoided, meanwhile, gas can be uniformly discharged only through one gas conveying pump, and an additional valve control system is not needed; through a magnetic control mechanism, opening and closing control over the vent groove is achieved in the jacking process, air can be automatically exhausted after jacking is completed, additional pumping treatment is not needed, and energy consumption is reduced; the corrugated sleeve and the sealing gasket are dual-guaranteed, so that support can be provided under extreme conditions, and the spring and the corrugated sleeve cooperatively buffer and reduce vibration so as to protect the wafer; the ejector pin is flexibly adjusted and is suitable for jacking processing of wafers of multiple specifications, and the universality of the device is enhanced.
Owner:江苏爱矽半导体科技有限公司

Adjustable and controllable slitting equipment for aluminum plate strip production and production process

The invention discloses adjustable and controllable slitting equipment for aluminum plate strip production and a production process, and belongs to the technical field of slitting equipment, the adjustable and controllable slitting equipment comprises a workbench, two first connecting blocks are fixedly arranged on the workbench, and a slitting cutting roller is jointly and rotationally arranged on the close sides of the two first connecting blocks; a plurality of cutting blades are fixedly arranged on the slitting cutting roller; according to the device, the lower pressing roller and the upper pressing roller are arranged, and when a cut and stripped aluminum plate strip moves to the position between the upper pressing roller and the lower pressing roller, due to the fact that the two rollers rotate reversely under synchronous driving of the second synchronous servo motor and the first synchronous servo motor, and the same threads interact, on one hand, the aluminum plate strip can be continuously and stably conveyed; it is ensured that the aluminum plate strip obtained after splitting is smoothly pushed to the next procedure; and on the other hand, the interaction force generated by the reverse rotation can effectively clamp the aluminum plate strip, and the stability of the aluminum plate strip in the conveying process is enhanced.
Owner:SHENZHEN MINGSCHIN IND MATERIAL

Multi-shaft self-adaptive clamp for machining speed reducer shell

The utility model relates to the field of speed reducer shell machining, and discloses a multi-shaft self-adaptive clamp for machining a speed reducer shell. The multiple moving parts are arranged to be close to or away from the circle center of the base at the same time; the plurality of rotating parts are mounted right above the moving part, are arranged to rotate at the top of the moving part, and are used for switching the clamping direction of the speed reducer shell; and the multiple clamping parts are installed on the rotating part, and the clamping parts are made of elastic materials and used for clamping the speed reducer shell. The speed reducer shell can be stably and accurately clamped through the multiple moving parts, the machining precision is improved, the clamping direction of the clamping parts can be flexibly switched, the machining requirement for the outer circle or the inner circle of the speed reducer shell can be met at the same time, the clamping parts can be adjusted in a self-adaptive mode according to the shape of the speed reducer shell, and the machining precision is improved. And the clamping tightness and stability are ensured.
Owner:TIANJIN SHINWAY TRANSMISSIONS CO LTD

Pipe electrode auxiliary type punching, threading and cutting integrated device and machining method thereof

The invention discloses a pipe electrode auxiliary type punching, threading and cutting integrated device and a machining method thereof.The pipe electrode auxiliary type punching, threading and cutting integrated device comprises a lifting table A arranged on a machine tool Z-axis stand column, and a punching device is arranged on the lifting table A. The punching device comprises a pipe electrode used for punching machining; a wire feeding device for feeding an electrode wire into the tubular electrode is arranged on the lifting platform A and above the tubular electrode; a wire receiving device used for receiving the electrode wire is arranged on the machine tool Z-axis stand column and located below the pipe electrode; the electrolyte supply device is used for supplying electrolyte into the tubular electrode; the electrolyte sprayed at high pressure in the tubular electrode is used for blowing straight and guiding during threading of an internal electrode wire; the punching, threading and cutting integrated machine tool has the advantages that punching, threading and cutting integrated machining can be achieved, various clamping procedures are reduced, and the machining efficiency is improved; the punching and cutting machining efficiency is high, the machining precision is high, the quality of the machined surface is good, and various machining methods such as electric spark machining and electrolytic machining can be achieved at the same time.
Owner:HENAN MECHANICAL & ELECTRICAL ENG COLLEGE +1

Plate edge grinding device of liquid crystal display module

The utility model relates to the technical field of edge grinding devices, and discloses a plate edge grinding device for a liquid crystal display module, which comprises a supporting seat, a controller is fixedly connected to the upper part of the front end of the supporting seat, a rotating mechanism is movably connected to the middle of the upper end of the supporting seat in a penetrating manner, and a plate body is fixedly connected to the upper end of the rotating mechanism in an adsorbing manner. Supporting frames are fixedly connected to the left portion and the right portion of the upper end of the supporting base, drivers are fixedly connected to the upper portions of the front ends of the two supporting frames, and the output ends of the two drivers penetrate through the front frame walls of the two supporting frames correspondingly and are fixedly connected with adjusting screw rods. According to the plate edge grinding device of the liquid crystal display module, by arranging the rotating mechanism and the fixing mechanism, a plate can be firmly fixed, the angle of the plate can be flexibly adjusted, by arranging the edge grinding mechanism, the two edges of the plate can be ground at the same time, the grinding speed is increased, and the plate edge grinding device is suitable for being widely used.
Owner:HUNAN WEITAI TECH CO LTD

Ammeter data VEE function implementation method and system based on big data framework

The invention provides an ammeter data VEE function implementation method and system based on a big data framework. The method comprises the following steps: pre-configuring a VEE rule table comprising more than two VEE rules; associating an electric meter with a VEE rule selected from the VEE rule table; and the Spark distributed computing framework verifies and estimates the current ammeter data according to a VEE rule associated with an ammeter corresponding to the current ammeter data, stores a result in a VEE result table, and writes alarm information into an alarm information table if the alarm information exists. According to the method, a big data technical framework is fully utilized, and VEE verification, estimation and data editing are synchronously carried out by adopting a distributed calculation mode, so that the efficiency, accuracy and reliability of ammeter data processing are remarkably improved; particularly, the flexibility of VEE rule configuration can be improved.
Owner:SHENZHEN INHEMETER

Novel motor casing boring cutter

The utility model discloses a novel motor casing boring cutter which comprises a connecting handle connected with a cutter body. At least two adjusting tool holders are arranged on the tool body and are locked and fixed through tool holder locking screws; a cutter holder adjusting knob is arranged on the adjusting cutter holder; each adjusting cutter holder is provided with a blade containing groove and provided with a blade. Compared with the prior art, the two-section type inner hole machining device has the advantages that the effect that two-section type inner hole machining is completed at a time is achieved, and therefore precision consistency is guaranteed; 2, the machining diameter can be flexibly set, the size of the tool holder can be adjusted according to different workpiece sizes, one-time forming is achieved, meanwhile, different blade materials can be replaced according to different machined products, and the machining requirement is met. And 3, the novel cutter can be used for machining a plurality of sizes at one time, and the coaxiality between steps is high. And 4, the connecting handles are detachably connected, so that different connecting handles can be replaced according to different machine tools.
Owner:上海千音机械有限公司

Laser wire powder coaxial combined machining head for multiple light beams

The invention relates to a laser wire powder coaxial combined machining head for multiple beams, and belongs to the technical field of laser additive equipment, the laser wire powder coaxial combined machining head comprises a wire feeding assembly and a plurality of coaxial powder feeding nozzles, the plurality of coaxial powder feeding nozzles are arranged around the central axis of a wire in the wire feeding assembly, the coaxial powder feeding nozzles are connected with a lens group module, and the lens group module is connected with an optical fiber plug. The laser passes through the lens group module and is coaxial with the central axis of the coaxial powder feeding nozzles, an annular powder feeding channel is arranged in the coaxial powder feeding nozzles around the central axis of the coaxial powder feeding nozzles, the coaxial powder feeding nozzles are provided with powder feeding holes communicated with the annular powder feeding channel, and the central axis of a wire in the wire feeding assembly and the central axis of each coaxial powder feeding nozzle intersect at the same point. The device has the advantages that when the silk powder is fed at the same time, the silk powder can evenly absorb energy of laser, the problem of different directions is solved, the material utilization rate and the additive quality are improved, meanwhile, equipment adjustment is simplified, and the working efficiency is improved.
Owner:NANJING ENIGMA IND AUTOMATION TECH CO LTD

Dependent task unloading method, terminal equipment and storage medium

The invention discloses a dependent task unloading method, a terminal device and a storage medium, and provides a multi-dependent task double-path dynamic unloading and scheduling scheme with two state embedding layers based on the dependent task unloading method, and characteristic vectors of a plurality of dependent tasks are captured by using a double-path GRU, so that the dynamic unloading and scheduling of the dependent tasks is realized. Remodeling the dependency task into a directed acyclic graph according to the feature vector, performing feature fusion of the multi-heterogeneous dependency task to obtain an optimal scheduling path of the multi-heterogeneous dependency task, training an unloading model according to the obtained optimal scheduling path, and making an optimal unloading decision; in consideration of the limitation of local edge model training, a new edge-cloud cooperative unloading framework is provided, and a trained unloading scheduling model in a heterogeneous edge server is uploaded to a cloud for weighted aggregation updating so as to improve the generalization ability of the model. The method has the characteristics of improving the calculation efficiency to more accurately and quickly process tasks and multi-task low-overhead processing.
Owner:HUNAN UNIV OF SCI & TECH

Gem processing tool with overturning function

The utility model discloses a gemstone processing tool with a turnover function, which relates to the technical field of gemstone processing, and comprises a support frame, a gemstone positioning machine frame and a turnover assembly, three gemstone clamping assemblies distributed at equal intervals are arranged in the gemstone positioning machine frame, a turnover shaft is welded on the outer wall of one side of the gemstone positioning machine frame, and the gemstone clamping assemblies are connected with the turnover shaft. The overturning assembly comprises an installation plate welded to the side wall of the supporting frame, a gear fixedly arranged at one end of the overturning shaft in a sleeving mode, an air cylinder fixedly installed on the side wall of the installation plate and a rack fixedly connected with a piston rod of the air cylinder. The gemstone positioning machine is provided with the overturning assembly, so that a gemstone clamped on the gemstone positioning machine frame can be overturned, the multi-angle machining requirement of the gemstone can be met conveniently, and the machining efficiency and quality are improved; the gemstone clamping assembly is arranged, two arc-shaped clamps fixed to two centering rods are controlled to be centered and drawn close through rotation of a two-way screw, then gemstones of different specifications can be stably clamped, and adaptability and practicability are improved.
Owner:LIUZHOU XUPING JEWELRY

Tower type high-efficiency granulation device for compound fertilizer production

The tower-type compound fertilizer production efficient granulation device comprises a tower body, separation seats are symmetrically installed on the inner wall of the tower body, a plurality of separation pipes are installed at the position, located between the two separation seats, in the tower body in the circumferential direction at equal angles, and piston boxes are symmetrically installed on the end face of one side of the tower body; a rotational flow box is installed in the middle of the side end face of the piston box, a movable piston is slidably installed in the piston box, and a rotating wheel is rotatably installed in the rotational flow box. Driving force comes from slurry heat and heat in air, limitation of external energy to the device can be effectively avoided, the device can operate more efficiently and stably, and the device is more stable in operation. The device is more energy-saving and environment-friendly, the processing cost of the compound fertilizer is reduced, the heat carried by the slurry is actively extracted through gas-liquid conversion, the influence of external solar terms and regions on the device is effectively avoided while the heat exchange efficiency is improved, and the device can perform granulation processing more freely and stably.
Owner:HEBEI DUODALIANG ECOLOGICAL FERTILIZER CO LTD

Glass product fixing device for electroplating process

The utility model relates to an electroplating process glass product fixing device which comprises a top plate, a hollow rod is installed on the lower surface of the top plate, a motor is installed on the upper surface of the top plate, the end of an output shaft of the motor penetrates into the hollow rod and is connected with a threaded rod with a pair of reverse threads, and nuts are installed on the two reverse threads of the threaded rod. Four communicating grooves are formed in the outer surface of the hollow rod in a coaxial array mode, four arc-shaped clamping plates are arranged on the outer side of the hollow rod in a coaxial array mode, and the arc-shaped clamping plates and the nuts are connected through two connecting mechanisms. A motor drives a threaded rod to rotate, due to the arrangement of reverse threads, two nuts can be close to or away from each other, and then the purpose of driving four arc-shaped clamping plates to stretch out and draw back at the same time is achieved through the connecting effect of a connecting mechanism, so that glass cups with different diameters can be fixed, and the universality is improved; and when glass cups with different specifications are electroplated, the clamp does not need to be replaced, so that the operation complexity is reduced, and the production efficiency is improved.
Owner:HENAN JINGRUI GROUP CO LTD

Efficient treatment process for electroplating wastewater

The invention relates to the technical field of wastewater treatment, and discloses an efficient electroplating wastewater treatment process which comprises the following steps: setting one or more bubble guide pipes by acquiring the volume of a reaction tank, and setting the bubble guide pipes by selecting the longest line section as a path according to the liquid level outline of wastewater, according to the invention, each bubble conduit is divided into one or more test areas, and different adjustment strategies are adopted for the corresponding number of bubble conduits by observing the bubble density of the test areas in real time to ensure that the bubble density in the reaction tank can reach the qualified standard, so that the wastewater treatment efficiency can be improved.
Owner:NINGBO DUJINHUI ENVIRONMENTAL PROTECTION CO LTD

Boiler deslagging device

The utility model discloses a boiler deslagging device, which belongs to the technical field of boiler deslagging equipment and comprises a deslagging warehouse and a discharge pipe arranged at the bottom of the deslagging warehouse, a valve device is arranged on the discharge pipe, a transmission chamber and a deslagging chamber are respectively arranged in the deslagging warehouse from top to bottom, and a feed hopper is arranged at the top of one side of the transmission chamber. A residue discharging opening communicated with the residue discharging chamber is formed in the bottom of the other side of the conveying chamber, and an auger rod device matched with the feeding hopper and the residue discharging opening is rotationally connected into the conveying chamber; the deslagging chamber is divided into a first deslagging cavity and a second deslagging cavity through a partition plate, the tops of the first deslagging cavity and the second deslagging cavity are communicated, the number of the discharging pipes is two, and a screening plate is obliquely arranged at the top of the second deslagging cavity through a vibrator. The conveying chamber and the auger rod device are arranged, so that slag in the conveying chamber can be continuously discharged into the slag discharging chamber, the slag discharging chamber is arranged, the screening plate is obliquely arranged on the vibrator, large particles in the slag can be screened, and the two discharging pipes are arranged, so that the requirements of different users on slag treatment can be met.
Owner:YILI CLEAN ENERGY TECH (JIANGXI) CO LTD

Adjusting device of grinding machine

The utility model belongs to the technical field of grinding machines, and particularly relates to a grinding machine adjusting device which comprises a driving motor, a connecting rod installed at the output end of the driving motor, a rotating disc installed at one end of the connecting rod, a small motor installed on one side of the rotating disc, a rod barrel fixedly connected to one side of the small motor, a sliding rod installed at one end of the rod barrel in a sliding mode, and an extrusion plate fixedly connected to one end of the sliding rod. A sleeve is fixedly connected to one side of the L-shaped plate, an electrode plate is assembled on the inner wall of one side of the sleeve, a movable rod is slidably mounted at one end of the sleeve, an electrode slice is mounted at one end of the movable rod, and a spring is fixedly connected between the electrode slice and the sleeve; when the grinding wheel is adjusted, a sliding rod on the rear side of the appropriate grinding wheel is adjusted, an extrusion plate extends out, a driving motor is started, a connecting rod, a rotating disc and the extrusion plate are driven to rotate, and when the extrusion plate extrudes a movable rod, the movable rod slides in a sleeve to drive an electrode slice to make contact with an electrode plate, and a control panel closes the driving motor; and the grinding wheels with different roughness degrees are replaced, so that the machining requirements of different workpieces are met.
Owner:HUBEI DECHUAN SEAL CO LTD