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134results about How to "Reduce cleaning effect" patented technology

Road obstacle sweeping equipment

The road obstacle sweeping equipment comprises a vehicle body and a rolling brush, a suction fan used for sucking road obstacles is fixedly installed in the vehicle body, a suction pipe is fixedly installed at an air inlet of the suction fan, and a conveying pipe is fixedly installed at an air outlet of the suction fan; an air outlet pipe is fixedly installed at the top of the suction fan, the end, away from the suction fan, of a conveying pipe is fixedly connected to a sewage tank, a connecting valve pipe is fixedly installed on the right side of the inner wall of the sewage tank, and the end, away from the sewage tank, of the connecting valve pipe is fixedly connected to a clean water tank. According to the road obstacle sweeping equipment, ice and snow accumulated on the road surface are broken through the rolling brush, meanwhile, the snow melting assembly is attached to the residual ice surface on the ground, the ice surface is broken in a hot steam high-temperature melting mode, and then snow water obtained after snow melting and impurities are sucked into the sewage tank through the suction assembly to be stored; and meanwhile, a filtering piece is mounted on a baffle arranged in the sewage tank, so that passing snow water can be continuously softened.
Owner:SUIZHOU DONGZHENG SPECIAL AUTOMOBILE CO LTD

Continuous cleaning system for konjak raw materials

The invention discloses a konjak raw material continuous cleaning system, belongs to the technical field of konjak cleaning, and provides the following scheme that the konjak raw material continuous cleaning system comprises a cleaning mechanism, and a feeding mechanism is assembled on the cleaning mechanism; a motor drives a first bevel gear to be in transmission with a second transmission assembly, the second transmission assembly can be in transmission with an extrusion assembly, the extrusion assembly can be matched with a storage assembly to achieve reciprocating shaking of the net cage, and therefore konjak raw materials in the net cage are shaken, cleaning operation of the konjak raw materials is facilitated, and in the reset process of the storage assembly, the konjak raw materials can be cleaned conveniently. A first ratchet wheel is matched with a clamping assembly to achieve rotating operation of the net cage, an extrusion assembly is matched with a storage assembly and the clamping assembly to achieve reciprocating shaking and rotating operation of the net cage, konjak is in a shaking and rotating state, cleaning of konjak raw materials and four-corner washing are reduced, and the konjak raw material cleaning uniformity is improved; and the cleaning quality can be further greatly improved.
Owner:SHANDONG HEARUN DIETARY HALL CO LTD

Multi-angle micro-nano bubble cleaning system and method for wafer

The invention discloses a multi-angle micro-nano bubble cleaning system for wafers, which belongs to the technical field of micro-nano bubble cleaning and comprises an ozone generator, a heating tank, a micro-nano bubble generator, a cleaning tank, a filter and an electric control cabinet. The ozone generator and the heating tank are respectively connected with an inlet of the micro-nano bubble generator, an outlet of the micro-nano bubble generator is connected with an inlet of the cleaning tank, and an outlet of the cleaning tank is connected with the filter; the electric control cabinet is electrically connected with the heating tank, the ozone generator and the micro-nano bubble generator; the cleaning pool comprises a cleaning station and a plurality of cleaning nozzles, and the cleaning nozzles can be driven to swing through a reciprocating motor; the invention further discloses a corresponding cleaning method. The cleaning efficiency and the removal rate of stains on the surface of the wafer can be improved, uneven cleaning is avoided, and pollution to the environment is reduced.
Owner:HUBEI UNIV OF TECH

Rotary cleaning machine

The invention relates to the technical field of automatic workpiece cleaning, in particular to a rotary cleaning machine which comprises a cleaning platform. The bearing mechanism is rotationally supported on the cleaning platform, and the bearing mechanism is used for bearing and positioning a workpiece; the cleaning mechanism comprises a lifting assembly, a top cleaning assembly and a bottom cleaning assembly, the lifting assembly is fixedly arranged on the cleaning platform through a supporting frame, the top cleaning assembly is rotationally connected to the telescopic end of the lifting assembly, the bottom cleaning assembly is rotationally connected to the cleaning platform, and the bearing mechanism supports a workpiece between the top cleaning assembly and the bottom cleaning assembly; according to the workpiece cleaning device, the requirement for manual intervention in the workpiece cleaning process is reduced, the risk that cleaning is not thorough or the surface of the workpiece is damaged due to improper manual operation is reduced, and the cleaning efficiency and effect are remarkably improved.
Owner:SUZHOU CHANGJIYU AUTOMATION EQUIP CO LTD

Epitaxial growth ring bearing jig

The utility model discloses an epitaxial growth ring bearing jig. The epitaxial growth ring bearing jig comprises a growth disc and a growth ring, the growth disc comprises a base and a step part protruding out of the upper surface of the base. The growth ring is arranged on the periphery of the growth disc in a surrounding mode and comprises an upper sealing part and a lower sealing part which are connected with each other. The upper sealing part covers one part of the upper surface of the step part in parallel, and the upper sealing part and one part of the upper surface of the step part are arranged at intervals to form a containing groove, so that the substrate in the containing groove and the upper sealing part are arranged hermetically. One end of the lower sealing part is connected with one end, close to the edge of the growth disc, of the upper sealing part, the other end of the lower sealing part extends to the bottom of the peripheral surface of the base towards the base, and the lower sealing part is close to the peripheral surface of the growth disc, so that the lower sealing part is sealed with the peripheral surface of the growth disc. According to the epitaxial growth ring bearing jig provided by the utility model, the substrate atomization phenomenon is improved, the working procedures are reduced, the input cost is reduced, the yield of the epitaxial layer of the substrate is improved, and the shipment efficiency is improved.
Owner:BYD CO LTD

Intelligent urban guardrail cleaning system and method

The invention relates to the technical field of urban guardrail cleaning, and discloses an intelligent urban guardrail cleaning system and method, and the method comprises the steps: obtaining an urban road network, taking a road intersection as a node, taking a road section between two road intersections as an edge, building an urban road network model, adding an attribute label and a corresponding numerical value for each edge, the attribute label comprises a distance value, estimated passing time and cleaning times of the day; obtaining the remaining electric quantity, the remaining water quantity, the current position information and the destination information of all the cleaning vehicles; and according to the residual electric quantity, the residual water quantity, the current position information, the destination information and the attribute label of the cleaning vehicle, selecting a traveling route of the cleaning vehicle. By comprehensively controlling the residual electric quantity, the water quantity, the road attribute and the traffic condition of the cleaning vehicle, the cleaning efficiency is improved, and the waste of energy and water resources is effectively reduced; and through the early warning module, the power shortage condition can be recognized in advance, and cleaning interruption is avoided.
Owner:HENAN UNIV OF URBAN CONSTR

Pickling process method of rotatable guide vane blade

The invention provides a pickling process method for rotatable guide vane blades, which comprises the following steps: S1, performing oil removal process locking, and performing cleaning comparison on the same batch of blades at different times and different temperatures to completely remove oil stains on the surfaces of the blades; s2, acid process optimization is carried out, acid comparison at different times and different temperatures is carried out on the same batch of leaves, and an oil removal procedure and a neutralization procedure are fixed; s3, carrying out final determination on an alkali neutralization sample; and S4, the blade surface is subjected to compressed air cleaning and drying comparison in a drying furnace. By means of the method, the clean rotatable guide vane blade is obtained, meanwhile, cleaning of worker surface dust scraping is avoided, an ideal surface is provided for subsequent blade detection, the production efficiency is improved, damage to the blade surface caused by repeated acid pickling cleaning is avoided, and by means of the experiment, optimal acid pickling process parameters are found out; a large amount of unnecessary surface secondary cleaning and polishing are reduced, manpower is reduced, and experimental data are accumulated for the pickling process.
Owner:CSIC LONGJIANG GH GAS TURBINE CO LTD

Plastic recycling method

The invention relates to the technical field of plastic recycling, and discloses a plastic recycling method which comprises the following steps: marking collected plastic bottles as first-class plastic bottles; the plastic films of the first-class plastic bottles are subjected to first-time film removing treatment; performing film removal treatment for the first time; if the plastic films of the plastic bottles of the same type are not completely removed, the plastic films of the plastic bottles of which the plastic films are not completely removed are manually removed; marking the first-class plastic bottles with the plastic films removed as second-class plastic bottles; if the contents exist in the second-class plastic bottles, marking the second-class plastic bottles as abnormal plastic bottles; the type of the content in the abnormal plastic bottle is judged; formulating a removal strategy according to the type of the content in the abnormal plastic bottle; carrying out crushing treatment on the abnormal plastic bottles and the second-class plastic bottles after the removal strategy is completed to form plastic sheets; the plastic sheets are cleaned, collected and dried; according to the scheme, the purity of plastic sheets is ensured, and the quality of recycled materials is improved.
Owner:HUNAN SHUNYU NEW MATERIAL TECHNOLOGY CO LTD

Spraying arm assembly and dish washing machine

The spraying arm assembly comprises two spraying arms, the spraying arms are configured in the mode that fluid sprayed from multiple water outlets can drive the spraying arms to rotate around the rotating axis, and the rotating directions of the fluid sprayed from the water outlets of the two spraying arms driving the spraying arms to rotate around the rotating axis are opposite; in the two spraying arms, the water curtains sprayed by the water outlets of at least one spraying arm are in a fan shape, and the water curtains sprayed by the two adjacent water outlets have an overlapping area. According to the spraying arm, the water curtain sprayed by the water outlet in the spraying arm is in a fan shape, and compared with fluid sprayed by the water outlet in a columnar shape, the fan-shaped water curtain is wider in coverage area, larger in cleaning range and better in cleaning effect. The projection of the water curtains sprayed by the two adjacent water outlets in the first reference plane has an overlapping area, so that the water curtains formed by the two water outlets can be mutually filled in the process that the spraying arm rotates around the rotating axis, the cleaning blind area of the two adjacent water outlets is reduced, the cleaning range is further widened, and the cleaning effect is further improved.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO LTD

Abalone peptide slurry electrodialysis equipment and use method thereof

The invention discloses abalone peptide slurry electrodialysis equipment and a use method thereof, and belongs to the technical field of peptide slurry electrodialysis. Comprising a lifting support, an electrodialysis reaction disc cavity fixedly installed on the upper side of the lifting support, a self-cleaning mechanism, an eddy current effect generation mechanism and a driving mechanism, and first electric telescopic rods attached to the two sides of the eddy current effect generation mechanism can be unfolded outwards through the first electric telescopic rods in the cleaning stage; the U-shaped expansion sleeve plate is used for controlling the extending U-shaped expansion sleeve plate to divide the mixing circular cavity into an upper cleaning space and a lower cleaning space which are not interfered with each other, so that different cleaning reagents are injected according to the ion characteristics of the membrane modules in the cleaning spaces; while synchronous cleaning of the two membrane assemblies is achieved, maintenance time and cost are reduced, mechanical damage caused by repeated disassembly of the membrane assemblies can be reduced, and the performance and the service life of the membrane are improved.
Owner:FUZHOU RIXINGAQUATIC FOOD CO LTD

Flower basket sensor

The utility model belongs to the technical field of semiconductor wafer cleaning, and discloses a flower basket inductor. The flower basket inductor comprises an inductor body, a detection rod and an elastic piece, the detection rod is movably arranged on the inductor body in a penetrating mode, the end of the detection rod is used for abutting against a flower basket, the detection rod is provided with a magnet capable of being inducted by the inductor body, and the detection rod moves in the length direction to drive the magnet to be close to or away from the inductor body. The inductor body can send a signal to the outside; the elastic piece is arranged on the detection rod and can apply elastic force to the detection rod in the length direction of the detection rod so that the magnet can be close to the inductor body in the length direction of the detection rod. According to the flower basket inductor, the problem that the detection rod slides unsmoothly due to the fact that crystals are attached to the detection rod due to evaporation of liquid medicine in the cleaning tank is solved to a great extent, the situation that wafers in a flower basket are not cleaned or shut down due to mistaken induction is greatly reduced, and then the practicability of the flower basket inductor is improved.
Owner:SUZHOU KZONE EQUIP TECH

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

Intelligent meter reading method and system based on AI vision and electronic equipment

The invention relates to an intelligent meter reading method and system based on AI vision and electronic equipment. The intelligent meter reading system comprises a water meter, a camera device, a server and a water meter cleaning device, the method is applied to a server and comprises the following steps: acquiring a water meter image shot by a camera device in real time, analyzing the water meter image and determining whether the water meter has stains; if it is determined that the stains exist, the water meter type of the water meter is determined according to the water meter image; determining a data distribution condition of the water meter according to the water meter type; according to the data distribution condition, whether the stains affect data reading or not is determined; if the data reading is influenced, the water meter cleaning device is started to clean the water meter to read the value of the water meter so as to ensure the normal work of the water meter and the accurate reading of the data. Automatic and intelligent water meter monitoring and cleaning are achieved, the working efficiency is improved, and manual intervention and operation errors are reduced. Stains can be found and treated in time, and better service is provided for water supply companies and users.
Owner:JIANGXI HUKOU RUNQUAN WATER SUPPLY CO LTD

Solid-liquid separation equipment for wastewater recovery

The invention discloses solid-liquid separation equipment for wastewater recycling, and relates to the technical field of wastewater treatment.The solid-liquid separation equipment comprises a recycling bin, a sewage discharging bin, universal wheels, a separation mechanism, a reaction tank, a mixing mechanism and a sewage disposal mechanism, the universal wheels are arranged at the four corners of the lower portion of the recycling bin, the sewage discharging bin is arranged on one side of the recycling bin, and the sewage disposal mechanism is arranged in the sewage discharging bin; a reaction tank is formed in the recovery bin, a mixing mechanism is arranged in the reaction tank, a gear-driven separation mechanism is arranged on the upper side of the recovery bin, a baffle is arranged between the recovery bin and the wastewater bin, and an inclined plate is fixedly connected to the upper side of the baffle; according to the device, the separation bin is cooperatively controlled to swing through the self-weight of waste water in combination with the liquid level sensor and the telescopic air cylinder, two-stage filtering is achieved through the coarse filter screen and the fine filter screen, dynamic filtering is achieved, solid particles with different particle sizes are efficiently intercepted, the solid-liquid separation effect and efficiency are improved, filtering continuity is guaranteed, the filter screen maintenance workload is reduced, and the equipment operation reliability is enhanced; the wastewater treatment quality is favorably improved, and the cost is reduced.
Owner:JIANGSU YUANSHENGLIN ENVIRONMENTAL EQUIPMENT CO LTD

External insulation configuration method and system for pollution source metal component-containing region and medium

The embodiment of the invention discloses an external insulation configuration method and system for a pollution source metal component-containing region and a medium, and the method comprises the steps: determining the pollution flashover climbing degree of an insulator according to the metal particle component, the particle size and the mass ratio of the pollution on the surface of the insulator in a power transmission line in a target region; the target area is an area with a pollution source containing metal components; fitting a correction formula among the particle sizes, the mass proportions and the pollution flashover elevator climbing degree corresponding to different metal particle components; the pollution flashover elevator climbing degree of the insulator under the current working condition of the power transmission line is determined through a correction formula; the external insulation configuration model is determined according to the pollution flashover elevator climbing degree of the insulator under the current working condition, the number of insulator strings in the target area is configured according to the external insulation configuration model, the number of unnecessary insulator replacement and cleaning times is reduced, the operation and maintenance cost is reduced, and the economical efficiency of a power grid is improved.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

Automatic cleaning equipment for flower arrangement barrel

The invention is suitable for the technical field of flower arrangement barrel cleaning, and provides an automatic flower arrangement barrel cleaning device which comprises a cleaning device body, the cleaning device body is composed of a control box, a set of water tanks, a set of cleaning boxes, a set of filtering boxes and a conveying belt, and the water tanks are connected and fixedly connected with the control box; the cleaning boxes are fixedly installed on the water tanks respectively, the filtering boxes are installed on one sides of the water tanks respectively, and the conveying belt is arranged on the top of the control box and penetrates through the cleaning boxes. The U-shaped water pipe and the annular water pipe are arranged in the cleaning boxes respectively. According to the automatic cleaning equipment for the flower arrangement barrel, the automatic control system is combined with the technologies of high-pressure water flow, a spraying system, a circulating filtering system and the like, efficient and rapid cleaning of the flower arrangement barrel is achieved, the cleaning efficiency can be effectively improved, meanwhile, the cleaning quality is guaranteed, manual intervention is reduced, and the labor intensity is reduced.
Owner:YUNNAN SANXIE AGRI SCI & TECH SERVICE CO LTD

Sulfur-containing natural gas flow measurement system and flow measurement method

The invention discloses a sulfur-containing natural gas flow measuring system and method.The sulfur-containing natural gas flow measuring system comprises a testing pipeline, a tracer agent and / or desulfurizer filling unit and a laser Doppler speed measuring unit, and the emitting end of the filling unit is arranged in the testing pipeline; the laser emitting end of the laser Doppler velocity measurement unit is perpendicular to the test pipeline, and the test pipeline is made of a transparent material or is provided with a visual window. The application requirement of the laser Doppler velocity measurement technology in the field of sulfur-containing natural gas test pipeline flow velocity measurement is met, visualization can be achieved, and the test result is accurate. According to the device, whether sulfur is attached to the interior of the test pipeline or deposited or not can be visually found through the test pipeline, when attachments or other impurities are found, the test pipeline can be cleaned by adding a sulfur solvent, and gas does not need to be stopped for cleaning the test pipeline in the cleaning process; the production is not influenced, and the cleaning burden and the safety risk are reduced.
Owner:PETROCHINA CO LTD

Probe cleaning device

The utility model relates to the technical field of cleaning devices, in particular to a probe cleaning device which comprises a cleaning pool containing cleaning liquid; the lifting plate is arranged in the cleaning pool and is used for placing a probe; the ultrasonic cleaning assembly is used for carrying out ultrasonic cleaning on the probe; the drying assembly is arranged at the top of the cleaning pool, and the drying assembly is used for drying the cleaned probe; the lifting assembly is connected with the lifting plate, and the lifting assembly can drive the lifting plate to ascend and descend; and the heating piece is arranged in the cleaning pool and is used for heating the cleaning liquid. According to the probe cleaning device, the good cleaning effect can be achieved, the cleaning consistency effect of the multiple probes is better, the cleaning speed is high, and the efficiency is high. In addition, ultrasonic cleaning has no damage to the surface of the part. And the drying assembly can automatically dry the probe after cleaning is completed, the steps of manual cleaning and wiping are reduced, and the cleaning and drying efficiency can be improved.
Owner:JIANGSU ZOOLNASM ENERGY TECH CO LTD

Automobile seat cloth cleaning device and cleaning method thereof

PendingCN119121606AScratch cleaning implementationImprove infiltration efficiencyMechanical cleaningPressure cleaningCar seatMechanical engineering
The invention discloses an automobile seat cloth cleaning device and a cleaning method thereof.The automobile seat cloth cleaning device comprises a device body and a driving assembly, the driving assembly is installed on the device body, and the automobile seat cloth cleaning device further comprises a guiding assembly installed on the device body and used for conducting guiding treatment on cloth; the scraping mechanism is mounted on the device body and is used for scraping and cleaning the upper surface and the lower surface of the cloth; wherein the number of the scraping mechanisms is two, the two scraping mechanisms are in central symmetry, and each scraping mechanism comprises an L-shaped plate, a scraping plate and a first pushing assembly for pushing the scraping plate to do linear motion along a limiting sliding groove formed in the L-shaped plate; the upper and lower surfaces of the cloth can be scraped and cleaned.
Owner:HUAINAN XINNANGANG AUTO PARTS 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

Ultrafiltration hydrophilic coating and preparation method thereof

The invention discloses an ultrafiltration hydrophilic coating. The ultrafiltration hydrophilic coating comprises the following components: a hydrophilic polymer containing a carboxylic acid group, an amino crosslinking agent and zirconium oxide nanoparticles, the ultrafiltration hydrophilic coating comprises the following components in parts by weight: 0.4-0.6 part of a hydrophilic polymer containing a carboxylic acid group; 0.4 to 0.6 part of an amino crosslinking agent; and 0.02 to 0.2 part of zirconium oxide nano particles. The invention also discloses a preparation method of the ultrafiltration hydrophilic coating, which comprises the following steps: S1, mixing the hydrophilic polymer containing the carboxylic acid group, the amino cross-linking agent and the zirconium oxide nanoparticles, and dispersing and stirring at a high speed of 2000rpm for 6 hours to prepare a fixed and uniformly dispersed solution; s2, uniformly coating the surface of an ultrafiltration membrane with the fixed and uniformly dispersed solution through a coating solution; and S3, extruding redundant solution through an extrusion roller, and carrying out cross-linking curing to prepare the ultrafiltration hydrophilic coating. Adsorption of pollutants on the surface of the ultrafiltration membrane can be effectively prevented, the anti-pollution capacity is improved, the service life of the membrane is prolonged, and system stability is ensured.
Owner:JIANGSU BANGTEC ENVIRONMENTAL SCI TECH CO LTD

Filter membrane cleaning device, water treatment device and filter membrane cleaning method

The filter membrane cleaning device comprises: a circulation flow path (29) in which ozone gas supplied by an ozone gas supply unit (23) is dissolved in non-ozone water supplied from a non-ozone water supply flow path (21) to generate ozone water (28), and a circulation pump (30) for circulating the generated ozone water (28); and a control unit (37) for controlling the non-ozone water supply pump (19), the circulation pump (30) and the ozone water supply pump (33) to simultaneously supply non-ozone water to the circulation flow path (29), generate ozone water (28) in the circulation flow path (29), circulate the ozone water (28) in the circulation flow path (29), and supply ozone water (28) to the filter membrane (3). Thus, the water treatment device (100) of this embodiment can suppress the reduction of the cleaning effect of the filter membrane (3) without providing an ozone water generating tower.
Owner:MITSUBISHI ELECTRIC CORP

A scale-free hot water volumetric heat exchanger

The present application relates to a scale-free hot water volumetric heat exchanger, comprising a body, a heat exchange tube bundle and an electrolytic anti-scaling device, wherein a heat exchange cavity is arranged in the body, and a water inlet and a water outlet communicating with the heat exchange cavity are arranged on the outer wall of the body; the heat exchange tube bundle is located in the heat exchange cavity and is used to allow a heat exchange medium to pass through, the heat exchange tube bundle comprises a first heat exchange tube bundle, one end of the first heat exchange tube bundle is set as an inlet end, a second heat exchange tube bundle is arranged at an end of the first heat exchange tube bundle away from the inlet end, and the diameter of the first heat exchange tube bundle is larger than that of the second heat exchange tube bundle, and an end of the second heat exchange tube bundle away from the second heat exchange tube bundle is set as an outlet end; the electrolytic anti-scaling device is located between the first heat exchange tube bundle and the second heat exchange tube bundle, and the first heat exchange tube bundle and the second heat exchange tube bundle are both connected to the electrolytic anti-scaling device. The present application has the effect that the heat exchange medium has been cooled in advance, thereby reducing the risk that high temperature water affects the electrode reaction and ion migration rate in the electrolysis process, thereby affecting the efficiency and stability of the device.
Owner:SHANDONG KANGLU ENERGY SAVING EQUIP

Quickly-assembled saccharifying machine nozzle device

The utility model discloses a quick-assembly saccharifying machine nozzle device which comprises a charging barrel, a supporting plate is arranged at the top of the charging barrel, a quick-disassembly assembly is arranged on one side of the supporting plate, and a movable frame is arranged on the side, away from the supporting plate, of the quick-disassembly assembly. The quick release assembly comprises a magnetic attraction female base installed on the moving frame and a magnetic attraction plug connected to the supporting plate, a positioning guide rail is welded to the outer wall of one side of the magnetic attraction female base, a guide groove matched with the positioning guide rail is formed in the outer wall of the bottom of the magnetic attraction plug, a first connecting plate is welded to the outer wall of the top of the magnetic attraction plug, and a second connecting plate is welded to the outer wall of the top of the first connecting plate. A second connecting plate attached to the first connecting plate is arranged on the outer wall of the top of the magnetic attraction female base, and screw holes are formed in the first connecting plate and the second connecting plate. According to the utility model, through the arrangement of the quick release assembly, the support plate is quickly connected through the magnetic attraction plug and the magnetic attraction female seat, so that the support plate and the movable frame are quickly connected and electrified, and time and labor are saved.
Owner:YIJIANG (TAIZHOU) INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

Blind hole conducting rod cleaning device and blind hole conducting rod cleaning method

The invention provides a blind hole conducting rod cleaning device and a blind hole conducting rod cleaning method, and relates to the technical field of surface treatment. The blind hole conducting rod cleaning device can automatically execute a first cleaning process and a second cleaning process of a blind hole conducting rod, in the first cleaning process, an orifice of the blind hole conducting rod is inclined upwards and immersed in cleaning liquid, and the cleaning liquid flows into a blind hole under the action of gravity; in the second cleaning process, the hole opening of the blind hole conducting rod inclines downwards and is withdrawn from the cleaning liquid, so that the cleaning liquid in the blind hole flows out of the blind hole under the action of gravity. Therefore, many defects caused by manual cleaning of the blind hole conducting rod are avoided, and the blind hole conducting rod cleaning device has the following advantages that the labor cost is low, and the labor intensity is low; the cleaning time can be accurately controlled, the cleaning effect cannot be reduced due to too short cleaning time, and local damage to the blind hole conducting rod due to too long cleaning time cannot be caused; operators do not need to make close contact with corrosive cleaning fluid, and potential safety hazards are reduced.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Cooling and dewatering device for hydrogen treatment

The utility model discloses a cooling and dewatering device for hydrogen treatment, which comprises a hydrogen washing tower, a hydrogen compressor, a hydrogen cooler A, a hydrogen water mist catcher A, a hydrogen cooler B and a hydrogen water mist catcher B. The hydrogen washing tower comprises a packing layer and a baffle plate, and hydrogen and water are in sufficient reverse contact. The tube pass of the hydrogen cooler A and the tube pass of the hydrogen cooler B are 7-degree water and 0-degree water respectively, a self-cleaning filter is used for filtering impurities in the 7-degree water at the water inlet of the hydrogen cooler A of the system, the equipment cleaning frequency is reduced, drainage time is controlled by drainage timers at the lower parts of the hydrogen water mist catcher A and the hydrogen water mist catcher B, the stability of the hydrogen system is controlled, and the service life of the hydrogen system is prolonged. The device reduces the water content of hydrogen, reduces the frequency of shutdown maintenance of the system, improves the safety coefficient of production, and reduces the labor intensity of operators.
Owner:TIANWEI CHEM +1

Pollution sensing physical design method of microfluidic FPVA biochip

The invention discloses a pollution sensing physical design method of a microfluidic FPVA biochip, and relates to the technical field of biochips. The method comprises the following steps: respectively defining framework descriptions of a pollution sensing layout model and a pollution sensing wiring model based on a microfluidic FPVA biochip; obtaining a trained layout model and a trained wiring model; by synchronizing and coordinating the trained layout model and wiring model, the trained layout model and wiring model can globally perceive changes of all resources on the FPVA biochip when executing respective tasks, and a physical design scheme of pollution perception is obtained. By designing a new physical design framework based on deep reinforcement learning, the overall performance of the chip is remarkably improved, the total cleaning cost of bioassay is reduced to the maximum extent, and the overall length of a fluid transportation path is optimized.
Owner:NORTHWESTERN POLYTECHNICAL UNIV