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28results about How to "Reduce cleaning effect" patented technology

A valve cleaning device for valve production

ActiveCN224272631UAchieve precise electric adjustmentup and down stableCleaning using toolsCleaning using liquidsElectric machineDrive motor
This utility model discloses a valve cleaning device for valve production, including a top frame, a pool body locking mechanism, a washing pool locking mechanism, and a locking auxiliary mechanism. The pool body locking mechanism includes a drive motor and a lifting frame, a bottom fixing pipe and a locking rod, and an outer rotating sleeve and an outer fixing ring. The pool body locking mechanism achieves precise electric adjustment of the washing pool height through the meshing design of the drive motor, rotating teeth and tooth plates. The guiding sliding structure of the side rail and guide sleeve ensures the smooth and stable lifting process. The washing pool locking mechanism adopts a combination design of bottom fixing pipe, locking rod and locking pipe. Through the cooperation of inner wall block, embedded groove and patch block, plus the elastic pressure provided by the compression spring frame, the washing pool can be quickly installed and disassembled, solving the problem of inconvenient installation and disassembly of the washing pool in traditional devices.
Owner:HENAN LITAI VALVE MFG CO LTD

Cleaning device for magnetic core machining

The utility model discloses a cleaning device for magnetic core processing, which belongs to the technical field of magnetic core cleaning and comprises a support frame, a water tank is arranged in the support frame, a shell is arranged at the top of the support frame, and a filter component for filtering cleaning fluid is arranged in the water tank. A conveying assembly for adding a cleaning agent into the water tank is further arranged on the supporting frame, through the arranged filtering assembly, the effect of filtering the cleaning liquid flowing into the water tank from a conveying net belt is achieved, impurities in the cleaning liquid can be effectively removed, the cleaning effect of the cleaning liquid is prevented from being reduced, and the service life of the cleaning liquid is prolonged; through the arranged conveying assembly, the effect of adding the cleaning agent into the water tank is achieved, the adding amount of the cleaning agent can be accurately controlled, the optimal concentration of the cleaning agent is maintained, the cleaning effect is guaranteed, excessive use of the cleaning agent can be avoided, waste is reduced, and cost is reduced.
Owner:ZHEJIANG TONGDA MAGNET IND

Method for inhibiting decomposition of surfactant, and method for cleaning aluminum or aluminum alloy

The purpose of the present invention is to provide a technique whereby the decomposition of a surfactant can be greatly suppressed without adding a stabilizer. The problem is solved by a method for suppressing decomposition of a surfactant in a cleaning solution for aluminum or an aluminum alloy, the cleaning solution containing an inorganic acid, iron ions, and 0.1-10 g / L of the surfactant, the cleaning solution having a pH of 2 or less. The method includes a step of adding one or more oxoacid salts selected from the group consisting of monooxygenated acid salts and diooxygenated acid salts to the cleaning solution.
Owner:NIHON PARKERIZING CO LTD

Fine sand dewatering screen for tailing ore processing

ActiveCN224127801UReduce cleaning effectAvoid incomplete filtrationSievingScreeningElectric machineFiltration
The utility model belongs to the technical field of tailing ore processing, and particularly relates to a fine sand dewatering screen for tailing ore processing, which comprises a bottom frame, a vibrating motor, a screen frame and a driving motor, the screen frame is movably mounted on the bottom frame through a spring, and the vibrating motor is fixed on the screen frame and used for generating vibration. The driving motor is fixed to one side of the frame body, the frame body is rotationally connected with a rotating shaft, the rotating shaft is driven by the driving motor, the square frame is rectangular, the surface of the rotating shaft is fixedly connected with a supporting rod, the square frame is fixedly connected to the rotating shaft through the supporting rod, and the transverse rod is arranged on the square frame and connected with the square frame through a sliding mechanism. The square frame is matched with the cross rod to scatter the fine sand, and the situation that the cleaning effect of the fine sand is reduced due to the fact that the deposited fine sand is not completely filtered and soil still exists in the fine sand can be avoided.
Owner:HUBEI XINHENGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

A pollution-proof traceable disposable sample transfer liner structure

ActiveCN224603519UExplicit information moduleClear visual seal
The utility model discloses a kind of pollution-preventing traceable disposable sample transfer inner container structure, including the shell of the bottom with several clamping grooves and the upper cover with information board located on the upper end of shell, disposable seal is sealingly connected between shell and upper cover, shock-absorbing component is equipped on the shell periphery, lower shock-absorbing layer and the sample holder with several sample holes located above lower shock-absorbing layer are equipped in the shell inner cavity, the lower part of upper cover is equipped with several pressing columns that are pressed to the upper end of sample holder after closing, the lower part of upper cover is equipped with upper shock-absorbing layer located above sample holder.The utility model can enhance pollution prevention and control in sample transportation process, new inner container structure can be directly replaced after each use, prevent sample from causing pollution to transfer box, reduce cleaning and cross-infection risk, with clear information module and visual seal, with visual trace mechanism, can realize person of responsibility confirmation and sample whole-process traceability.
Owner:SHANGHAI CINOPATH MEDICAL TESTING CO LTD

Glass conveying device

The utility model relates to the technical field of glass production and processing, and discloses a glass conveying device which comprises a base and a mounting seat, one end of the mounting seat is hinged to the base, a driving part is hinged to the base, an output shaft of the driving part is hinged to the mounting seat, the driving part can drive the mounting seat to incline, and a driving unit and a conveying mechanism are arranged on the mounting seat. The driving unit can drive the conveying mechanism to rotate, and the conveying mechanism is used for conveying glass. According to the technical scheme, the cleaning efficiency of the etching liquid can be improved, and secondary corrosion of the etching liquid to the surface of the glass is reduced.
Owner:CHONGQING BIYING OPTOELECTRONICS TECHNOLOGY CO LTD

Tilapia mossambica processing and cleaning device

ActiveCN224206066UImprove processing and cleaning speedavoid cleaningFish sortingFish washing/descalingFisheryMechanical engineering
The utility model belongs to the technical field of tilapia mossambica processing, and particularly relates to a tilapia mossambica processing and cleaning device which comprises a frame, a shell is fixedly connected to the top of the frame, a first feeding port is formed in the top of the shell, and a screening mechanism used for classifying tilapia mossambica of different sizes is arranged at the bottom of the first feeding port. And a water supply assembly used for preliminarily cleaning the tilapia mossambica is arranged at the top of the frame, an inclined plate is fixedly connected to the inner wall of the shell, a second feeding opening is formed in the side, away from the screening mechanism, of the inclined plate, and a cleaning assembly is arranged on the left side of the second feeding opening. According to the tilapia mossambica processing and cleaning device, tilapia mossambica of different sizes is classified through the screening mechanism, follow-up cleaning is more targeted, it is avoided that tilapia mossambica of different sizes is mixed, cleaning is insufficient or mutual extrusion damage is caused, the water supply assembly is matched after classification through the screening mechanism, preliminary cleaning and deep cleaning are completed, and manual sorting and cleaning steps are reduced.
Owner:GUANGXI BAIJIA FOOD CO LTD

Feeding device for vegetable cleaning

The utility model relates to the technical field of vegetable processing, and discloses a feeding device for vegetable cleaning, which comprises a cleaning pool, the bottom of one side of the cleaning pool is fixedly connected with a protective shell, the interior of the protective shell is fixedly connected with a motor I, and the output end of the motor I penetrates through the protective shell and is fixedly connected with a rotating shaft I; one end of the first rotating shaft is fixedly connected with a threaded rod, the interior of the first motor is rotationally connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a second threaded rod, and the exterior of the first rotating shaft is fixedly connected with a first rotating wheel. According to the vegetable cleaning device, the first motor is started, the threaded rod is driven to rotate, the supporting plate is made to move, when one side of the top of the supporting plate makes contact with the blocking plate, the blocking plate extrudes the supporting plate, and the rising supporting plate is made to rotate, the vegetables are evenly fed into the cleaning pool in batches to be cleaned, it is guaranteed that the fed vegetables cannot be stacked, needed water or cleaning agents are reduced, and the cleaning time is shortened; and the operation cost is reduced.
Owner:JIANGSU SHI FOOD CHAIN AGRICULTURAL PRODUCTS PROCESSING CO LTD

Main shaft of high-speed friction washing equipment

The utility model discloses a main shaft of high-speed friction washing equipment, and relates to the technical field of plastic recovery equipment. A plurality of pairs of blade assemblies which are arranged in a 180-degree staggered mode are fixed to the circumference of the outer shaft at equal intervals, each pair of blade assemblies comprises two blades, the two blades are located outside the same circumferential section of the outer shaft, the two blades are arranged in a 180-degree mode, the blades and the axis of the outer shaft are arranged in a 90-degree mode, and the two blades are fixed to a first fixing plate through first bolts. A first reinforcing plate is arranged on one side of the first fixing plate, and the first fixing plate and the first reinforcing plate are welded to a shaft body of the outer shaft. And a pair of discharging blades which are arranged at an angle of 180 degrees are arranged outside the same circumferential section of the discharging end of the outer shaft, and the discharging blades and the blades in the same circumferential direction are arranged at an angle of 180 degrees. According to the utility model, materials can be uniformly dispersed, a stable flow field and multi-angle friction are formed, vibration and abrasion are reduced, and the equipment stability is improved.
Owner:BELL INTELLIGENT EQUIP (NANTONG) CO LTD

Bacteria-algae symbiotic coupling ceramic membrane gravity-driven water purification device and method based on double-pulse power supply regulation and control

The invention discloses an algal-bacterial symbiotic coupling ceramic membrane gravity-driven water purification device and method based on double-pulse power supply regulation and control. The water purification device comprises a water inlet mechanism, a flow stabilization mechanism, a membrane bioreactor assembly, a light source and an aeration mechanism, a ceramic MBR membrane assembly is arranged in the membrane bioreactor assembly, and a perforated aeration strip and an aeration pump are configured to maintain stable hydraulic power and oxygen dissolving conditions; and meanwhile, a double-pulse electrical stimulation module is introduced to periodically regulate and control the membrane surface algal-bacterial symbiotic biological membrane. The dipulse electrical stimulation module induces EPS degradation related enzyme gene expression up-regulation in a biological membrane through electrical stimulation, structural reconstruction and degradation of an extracellular polymeric substance (EPS) are promoted, and the membrane surface adhesion and densification trend is reduced; and by enhancing interface mass transfer and microenvironment updating, the bacterial-algae symbiotic biological membrane forms a more loose and porous three-dimensional skeleton, the biological membrane generation and succession process is mediated from the source, and a'low resistance-high flux 'membrane surface structure is constructed. Therefore, gravity-driven high-membrane flux operation can be realized without additional pressurization, the removal efficiency of nitrogen, phosphorus and organic matters in tail water is synchronously improved, and membrane pollution is remarkably relieved.
Owner:GUANGDONG UNIV OF TECH

Belt type concentration and dewatering integrated machine for sewage treatment and recycling

PendingCN122667779AEfficient dehydrationImprove flushing efficiency
This invention discloses a belt-type thickening and dewatering integrated machine for wastewater treatment and reuse, relating to the technical field of sludge dewatering equipment. The integrated dewatering machine includes a mounting frame, with a first filter belt located in the middle of the inner side of the mounting frame. A second filter belt, working in conjunction with the first filter belt, provides compression for the sludge. A first roller and a second roller, providing drive path guidance for the first and second filter belts, are rotatably mounted inside the first filter belt. A tail scraper, providing sludge feed to the first filter belt, is located at the end of the first filter belt. A cleaning frame is located at the bottom inner side of the first filter belt. This invention overcomes the shortcomings of existing technologies, achieving water-saving and efficient dead-angle cleaning and regeneration, and is adaptable to different types of viscous sludge, significantly improving dewatering efficiency and applicability, thus possessing high social value and application prospects.
Owner:YANTAI HAICHEN ENVIRONMENTAL PROTECTION TECH CO LTD

Analysis method and system for large-scale multi-type customer order data

The invention discloses an analysis method and system for large-scale multi-type customer order data, and the method comprises the following steps: extracting a remark demand text of the order data, carrying out the data preprocessing, extracting a hidden layer feature vector, decomposing the hidden layer feature vector into a plurality of business semantic features, outputting a decoupling enhancement feature, and carrying out the data preprocessing; calculating the similarity between the intention semantic feature and a preset intention prototype, and outputting an intention activation distribution vector; calculating a matching confidence coefficient for each knowledge domain, and generating a knowledge feature vector; separating a corresponding semantic subspace feature from the decoupling enhancement feature, calculating a gating coefficient with an intention activation distribution vector, performing element-by-element product operation on the gating coefficient and a knowledge feature vector to obtain knowledge representation, and splicing the knowledge representation and the decoupling enhancement feature to obtain a fused semantic feature; and performing intention recognition and entity extraction based on the fused semantic features, and outputting intention probability distribution and a service entity sequence. According to the invention, the automation degree and reliability of customer special demand analysis can be improved.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY +1

Sectional type return tank

The utility model discloses a sectional type return tank, which belongs to the field of petroleum and comprises a return tank, the upper surface of the return tank is fixedly connected with a spraying mechanism, one side of the outer surface of the return tank is fixedly connected with a heat recovery mechanism through a support plate, and the middle of the bottom of the return tank is fixedly connected with an air blower. The heat recovery mechanism comprises a heat exchanger, the outer surface of the heat exchanger is fixedly connected to the inner side wall of the support plate, and the upper surface of the heat exchanger is fixedly connected with a conveying end pipe. Through the cooperative use of the devices and the arrangement of the heat recovery mechanism, a large amount of waste heat can be generated in the reflux tank during petroleum processing, in order to improve the resource utilization rate, the heat recovery mechanism is used for recovering the waste heat, the production process is energy-saving and efficient by recovering the waste heat and optimizing the heat energy utilization efficiency, and the production cost is reduced by reasonably recovering and adjusting the heat energy. And the temperature in the reflux tank is kept stable, so that the consistency of process conditions is ensured, and the consistency and quality of products are improved.
Owner:QUANZHOU YUXIANG PETROCHEMICAL MASCH MFG CO LTD

Solder patterning preparation process suitable for ceramic copper-clad substrate

The invention discloses a solder patterning preparation process suitable for a ceramic copper-clad substrate, which comprises the following specific steps of: S1, preparing a ceramic substrate, molding slurry into the ceramic substrate, and drying the ceramic substrate; s2, circuit printing is carried out, only a circuit pattern is subjected to silk-screen printing, and no solder is subjected to silk-screen printing in a non-pattern area; s3, brazing treatment is conducted, and a reaction layer capable of being wetted by the liquid brazing filler metal is generated; s4, film pasting exposure treatment: enabling ultraviolet light to penetrate through the mask plate to irradiate the photoresist surface of the product to be exposed, enabling the ultraviolet light to penetrate through the transparent part of the mask plate to cause photoresist reaction, and projecting a pattern on the mask plate onto the photoresist coating on the mother card; and S5, performing copper etching treatment, forming an etching pattern, controlling the etching speed, and forming a copper-solder-ceramic step. According to the invention, the use of solder is saved, the production process is simplified, the quality and performance of a product are improved, the pollution of a chemical solution to the environment is avoided, and the production cost is reduced.
Owner:NANTONG WINSPOWER SEMICON TECH CO LTD

Inorganic matter dispersing device for cosmetic processing

The utility model discloses an inorganic matter dispersing device for cosmetic processing, and belongs to the technical field of dispersing devices. The stirring device comprises a base, a tank body assembly, a conical pipe assembly, a connecting cover assembly, a cover plate assembly and a stirring assembly, a first threaded groove is formed in the bottom of the tank body, a motor is installed at the top of a cover plate, the output end of the motor movably penetrates through the cover plate, and a connecting shaft is matched with the bottom of a coupler; the connecting shaft is sequentially sleeved with a first turbine blade, a second turbine blade and a spiral conveying shaft from top to bottom, a scraper blade is fixedly connected to the outer surface of the connecting shaft, and the top of the coupler is matched with an output shaft of a motor. According to the utility model, the tank body assembly, the conical pipe assembly and the stirring assembly are detachably connected, and the multi-stage action of the turbine blade, the scraper blade and the spiral conveying shaft is combined, so that the efficient dispersion is realized, the modular installation is realized, and the cleaning is convenient.
Owner:CM TECH CHINA INC

A smart cleaning system employing robotic arms for cleaning and drying, and its working method.

ActiveCN121157061BImprove visibilitySolving technical issues with inaccurate location detectionProgramme-controlled manipulatorImage analysisRobotic armData acquisition module
This invention relates to the field of control system data processing technology, and in particular to an intelligent cleaning system and its working method that employs a robotic arm for cleaning and drying. The system includes a visual data acquisition module that acquires raw image data; an environmental adaptation processing module that outputs an optimized image matrix; a feature recognition module that extracts part contour and position features from the optimized image matrix and outputs coordinate and posture information; a control decision module that fuses the feature information with preset cleaning parameters to generate robotic arm motion commands; and a robotic arm execution module that drives the spray gun to complete the cleaning action and feeds back the position data acquired by the joint encoder to the feature recognition module to form a closed-loop control. This invention compensates for low-light conditions and suppresses stain noise through environmental adaptation processing, enhances robustness through feature recognition combined with a confidence mechanism, and corrects recognition deviations through feedback loops, ultimately achieving accurate detection of part positions and complete cleaning, thus solving the problems of missed cleaning and uneven cleaning.
Owner:COSCO SHIPYARD ENG SERVICE (DALIAN) CO LTD

Motor protection structure suitable for severe environment

The utility model relates to a motor protection structure suitable for a severe environment, comprising a motor base, the front end position of the top surface of the motor base is provided with a group of inverted splayed front supports through first fixing bolts, and the rear end position of the top surface of the motor base is provided with a group of inverted splayed rear supports through fasteners. Dust covers are installed on the top faces of the two front supports and the top faces of the two rear supports through second fixing bolts at the same time, and baffles are installed in the middles of the top faces of the dust covers through third fixing bolts. The motor protection device is compact and reasonable in structure and convenient to operate, the motor can be effectively protected through mutual cooperation among the dustproof cover, the baffle, the front support, the rear support and other components, the use requirement under the severe environment is met, and the service life of the motor is prolonged.
Owner:REGAL BELOIT (WUXI) CO LTD

Descaling and cleaning equipment for condenser of thermal power plant

The thermal power plant condenser descaling and cleaning equipment comprises a high-pressure water pipe and a high-pressure spray head and further comprises a moving seat, a rotary spraying mechanism and a sweeping mechanism, the moving seat is provided with a walking mechanism used for driving the moving seat to move in a pipeline, the walking mechanism comprises an abutting rod and walking wheels, the abutting rod is rotationally arranged on the moving seat, and the walking wheels are arranged on the abutting rod. A first telescopic elastic part is arranged between the abutting rod and the moving seat, the walking wheel is rotationally arranged at the end, away from the moving seat, of the abutting rod, the walking wheel abuts against the inner wall of the pipeline under the action of the first telescopic elastic part, and the rotary spraying mechanism is arranged on the moving seat and used for driving the high-pressure spraying head to rotate to conduct high-pressure washing on the interior of the pipeline. The sweeping mechanism is arranged on the moving base and used for rotationally sweeping the inner wall of the pipeline. The cleaning device is used for solving the problems of environmental pollution, poor cleaning effect and long operation time in the prior art.
Owner:SHIJIAZHUANG LIANGCUN COGENERATION CO LTD +2

Anti-deformation wafer cleaning flower basket

The utility model belongs to the field of semiconductor manufacturing, and discloses an anti-deformation wafer cleaning flower basket, which comprises a front plate and a rear plate, the front plate and the rear plate are oppositely arranged front and back, a plurality of groups of support columns are arranged between the front plate and the rear plate, and the plurality of groups of support columns form a U-shaped structure. A continuous concave-convex positioning structure is arranged on the surface of the supporting column in the extending direction of the supporting column. The two ends of the supporting column are fixedly installed between the front plate and the rear plate respectively, an auxiliary hole is formed in the supporting column, the extending direction of the auxiliary hole is consistent with the extending direction of the supporting column, and a reinforcing column is installed in the auxiliary hole in a pressing mode and made of Hastelloy C276. According to the scheme, the reinforcing columns made of hastelloy are additionally arranged in the supporting columns, so that the bending strength of the supporting columns is improved, the shape stability can still be kept after long-term use, the problem of wafer damage or uneven cleaning caused by deformation is reduced, and the service life of the flower basket is prolonged.
Owner:SUZHOU ELITE ELECTRONIC TECH CO LTD

Irradiated cross-linked collagen injectable filler and methods of making and using the same

ActiveCN121623000BImprove mechanical propertiesReduce the degradation ratePharmaceutical delivery mechanismProsthesisLinking collagenCell adhesion
The present application provides a kind of irradiation crosslinking collagen injection filling agent and its preparation method and purposes.The collagen injection filling agent includes collagen gel microparticle, the collagen gel microparticle has porous structure;The collagen gel microparticle has connected fiber structure, the fiber structure is formed by collagen self-assembly, and the fiber structure includes fiber bundle and / or fiber mesh lamellar structure;The collagen gel microparticle in the collagen injection filling agent of the present application has the fiber structure formed after collagen self-assembly, i.e. collagen is spontaneously assembled from collagen molecule to fiber bundle and fiber mesh lamellar structure, and the degradation rate is delayed.The fiber network structure of the present application has good mechanical support and slow degradation rate, and simulates the three-dimensional microenvironment of natural extracellular matrix (ECM), promotes cell adhesion proliferation and tissue regeneration.The fiber structure of the present application is beneficial to the crawling proliferation of cells, and promotes the regeneration and repair of skin cells.
Owner:BEIJING BIOSIS HEALING BIOLOGICAL TECH CO LTD

Multifunctional breathing training device with atomization assembly

The utility model discloses a respiratory training device which has respiratory training and atomization functions and has the functions of recording times, duration and vital capacity detection. The respiratory training device comprises a shell, an adjusting mechanism and an atomization mechanism. An expiration training cavity, a first connecting channel, an inspiration training cavity, a second connecting channel and an atomization cavity are sequentially arranged in the shell from front to back, the lower end of the first connecting channel is communicated with the lower end of the expiration training cavity, the upper end of the first connecting channel is communicated with the upper end of the inspiration training cavity, and the lower end of the second connecting channel is communicated with the lower end of the inspiration training cavity; the upper end of the second connecting channel communicates with the upper end of the atomization cavity, an upper cover is fixedly connected to the upper end of the shell, a side plate is clamped to the right side of the shell, and a connecting pipeline is arranged on the front side of the expiration training cavity; according to the multifunctional respiratory training device with the atomization assembly, the respiratory training device and the atomizer are combined, the nursing time is shortened, the workload is reduced, meanwhile, the intensity of respiratory training can be adjusted, and the multifunctional respiratory training device has a remote monitoring function so as to adapt to different patients.
Owner:AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV

Surgical device with flushing function

The utility model relates to a surgical device with a flushing function, which comprises a base and an upper shell arranged above the base, openings are reserved on the front sides of the base and the upper shell, a front shell is connected to the openings, a control panel and a power module connected with the control panel are arranged on the base, and a power jack connected with the power module is arranged on the rear side of the base. A flushing module connected with the control panel and the power module is arranged in the base, flushing is achieved through the flushing module, and the base is connected with a connecting female seat connected with the control panel and connected with an endoscope handle through the connecting female seat. By arranging the punching module on the surgical device, multiple purposes are achieved, the problems of operation complexity and compatibility caused by traditional equipment are effectively solved, the surgical efficiency is improved, the equipment cost is reduced, and the space utilization rate and the overall operation experience of an operating room are optimized. The washing module and the control panel are separated through the separating plate arranged on the base, the washing module is prevented from leaking water to damage other modules, maintenance is convenient, and the dual purposes of surgical operation and cleaning are achieved.
Owner:SHENZHEN EACHON BIO-TECH CO LTD

Water intake filtering device for rural water supply

The present application relates to the field of water treatment, and particularly relates to a water intake filtering device for rural water supply, comprising a water intake pipe, a filtering head for filtering water entering the water intake pipe being connected to the lower end of the water intake pipe; in the process of drawing water, the impeller, the connecting conduit and the stirring blade are driven to rotate to generate centrifugal force, the floating impurities below the filter screen and the grid plate are pushed away from the middle of the grid plate, the problem of impurities accumulating on the surface of the filter screen is effectively avoided, the filter screen plate and the grid plate are prevented from being blocked by large-particle impurities, the service life of the filter screen plate is prolonged, and the frequency of cleaning and replacing the filter screen plate is reduced.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1

Adaptive Control Method and System for Substation Insulator Cable-Descent Cleaning Robot

This invention belongs to the field of power equipment maintenance technology, and provides an adaptive control method and system for a substation insulator cable-drop cleaning robot. The robot includes a cable-drop mechanism and a cleaning mechanism suspended on the cable-drop mechanism by ropes. The method includes: acquiring radial distance sequences, bushing axial height sequences, and tilt angle data of the insulator surface; determining the start and end positions of potential edge points; adjusting the cleaning self-balancing through differential rope adjustment; and dynamically adjusting the lifting amplitude based on the spacing between insulators: adjusting the robot's lifting amplitude according to the distance between two insulators. By determining the start and end positions of potential edge points, adjusting the cleaning self-balancing through differential rope adjustment, and dynamically adjusting the lifting amplitude, precise positioning and balance adjustment of the insulator surface and precise step control of the cleaning mechanism are achieved. This solves the problems of missed cleaning, repeated cleaning, and tilting, improves positioning accuracy and cleaning quality, reduces work process rigidity, and ensures cleaning effectiveness.
Owner:STATE GRID INTELLIGENCE TECHNOLOGY CO LTD

Polyamide thin layer composite membrane, method for preparing the same, and use thereof

PendingCN122702336AImprove permeabilityMaintain retention performance
The application provides a polyamide thin-layer composite membrane, a preparation method and application thereof. The method comprises the following steps: mixing a base film with an aqueous phase solution, so that the aqueous phase solution is attached to the base film to obtain a base film with the aqueous phase solution attached thereto; mixing the base film with the aqueous phase solution attached thereto with an oil phase solution containing an oil phase monomer, and performing an interfacial polymerization reaction; the amino group on the piperazine and the acyl chloride group of the oil phase monomer perform the interfacial polymerization reaction to form an amide bond, a polyamide network is formed, a carboxyl polymer is fixed in the polyamide network, a polyamide composite membrane containing the carboxyl polymer is obtained, the polyamide composite membrane is mixed with an aqueous solution containing a soluble divalent cation salt to perform structure reorganization, and a polyamide thin-layer composite membrane is obtained. The composite membrane provided by the application can improve the divalent cation permeation capacity while maintaining high retention performance for divalent anions, thereby being beneficial to relieving membrane surface fouling and improving the screening efficiency of monovalent and divalent anions, and the preparation process is simple and easy for industrial production.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL

Vegetable cleaning device

ActiveCN224344160UReduce cleaning effectAchieve the purpose of automatic slag dischargeFood treatmentMoving filtering element filters
The utility model relates to the technical field of vegetable processing discloses vegetable cleaning device, including cleaning tank and floating object removal subassembly, the inside of cleaning tank is provided with screen frame. Floating object removal subassembly includes the baffle fixedly connected in the inside of cleaning tank, the bottom symmetrical fixed connection of screen frame has four groups of vertical rods and is connected with the baffle slidingly, the lower portion of baffle is rotatably connected with two -way screw rod, both sides outside of two -way screw rod are all screw -threaded connection has the moving plate, the moving plate is hinged with connecting rod through the hinge between vertical rod, the inside of cleaning tank is rotatably connected with two groups of filter screen through the pivot, the both sides of the upper portion of cleaning tank all are set up and have the discharge port, the outside fixed connection of discharge port has the collection frame. The utility model effectively avoids the problem of reducing the cleaning effect of vegetables because of the difficulty of removing the floating object generated during cleaning.
Owner:HANTONG TECHNOLOGY (GUANGZHOU) CO LTD

A wool coarse filter device

ActiveCN224613444Uextended use timeReduce cleaning effect
This utility model provides a wool coarse filtration device, belonging to the field of wool filtration technology. The device includes a filter box with an air inlet and an air outlet, capable of performing three-stage filtration of wool. The filter box contains a separating filter component that divides its internal space into a first filtration space and a second filtration space. The air inlet communicates with the first filtration space, and the air outlet communicates with the second filtration space. By setting the first filter component, the second filter component, and the separating filter component, three-stage filtration of the wool entering the filter box can be achieved. After three-stage filtration, the filter box can effectively filter out most of the wool. At this point, a small amount of wool carried in the air enters the existing filtration device for filtration, which can extend the service life of the filter element and reduce the frequency of cleaning or replacing the filter element, thus reducing the workload of the staff.
Owner:JIAOZUO XINHUI IND CO LTD

Electroplating bath cleaning device

This utility model provides an electroplating tank cleaning device, relating to the field of electroplating tank cleaning technology. It includes a reciprocating moving block, with a central cleaning plate fixedly installed in the middle area of ​​the bottom of the reciprocating moving block, a right cleaning plate fixedly installed in the right side area of ​​the bottom of the reciprocating moving block, and a left cleaning plate fixedly installed in the left side area of ​​the bottom of the reciprocating moving block. Based on the coordinated drive of a ball screw, the reciprocating moving block is driven to move slowly and uniformly along a limiting guide rod, realizing the automated reciprocating motion of the right, central, and left cleaning plates within the electroplating tank. By activating different cleaning modules in stages, precise cleaning of each surface of the tank is achieved. Furthermore, it automatically shuts off the cleaning fluid supply when not in operation, avoiding liquid waste caused by ineffective spraying, achieving both energy saving and environmental protection benefits. This solves the problem that existing electroplating tank cleaning devices cannot flexibly adjust to different cleaning needs, and the spraying of cleaning fluid lacks specificity.
Owner:TAICANG JINLU ELECTROPLATING CO LTD