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Acidic etching process for si wafers
InactiveUS20150040983A1Improve effectivenessControl roughnessFinal product manufactureSemiconductor/solid-state device detailsAlkaline etchingSilicon
The present invention relates to a method for acidic surface etching of a silicon wafer, such as those used for solar cells, comprising contacting at least one surface of a silicon wafer as cut with an acidic etching agent, provided that the wafer is, prior to the acidic etching, not subjected to an alkaline etching step or process. Further, the present invention is directed to Si wafer, photovoltaic cells, PERC photovoltaic cells and solar modules produced according to the method of the present invention.
Owner:SOLARWORLD AMERICAS
Cleaning method and device of air-conditioner
InactiveCN106642585ASave cleaning timeReduce consumptionMechanical apparatusCondensate preventionEngineeringCleaning methods
The embodiment of the invention provides a cleaning method and device of an air-conditioner, and relates to the technical field of air-conditioners. The problem of unnecessary cleaning steps which are likely to exist in the cleaning process of an evaporator of the air-conditioner using the existing air-conditioner cleaning method is solved. The cleaning method comprises the steps of acquiring a current running state of the air-conditioner; determining a cleaning mode corresponding to the current running state of the air-conditioner, and cleaning the evaporator of the air-conditioner according to the cleaning mode corresponding to the current running state of the air-conditioner. The cleaning method and device of the air-conditioner are used for cleaning the air-conditioner.
Owner:HISENSE (SHANDONG) AIR CONDITIONING CO LTD
Cockroach extractive for treating cardiovascular disease, preparation method and its composition
InactiveCN101156875AHigh content of active ingredientsActive ingredient content hasAnthropod material medical ingredientsPharmaceutical delivery mechanismVascular diseaseAlcohol
The invention relates to extractive taking blattaria used as the medical source and being applied to the angiocarpy field, the preparation method thereof and a composition containing the extractive and pharmaceutically acceptable carrier. The extractive adopts water, alcohol and / or methanol as the extracting dissolvent, wherein, the volume concentration of the aqueous solution of the alcohol and / or methanol is 0 less than or equal to V / V less than or equal to 60 percent. The extractive has the advantages that blood fat is reduced, cholesterin is reduced, angina pectoris is prevented, the heart is tonified, and heart failure is resisted. The extraction process of the invention is simple and highly effective, the specialization is strong, and the obtained product has high effective component content. The extractive of the invention can be produced to be the composition containing the extractive and the pharmaceutically acceptable carrier.
Owner:SHENZHEN SALUBRIS PHARMA CO LTD
Cleaning and drying device for medical instruments
InactiveCN108080311AReduce workloadImprove work efficiencyDrying gas arrangementsCleaning using toolsEngineeringMedical treatment
The invention discloses a cleaning and drying device for medical instruments. The cleaning and drying device comprises a fixing box, wherein buffering devices are fixedly connected to two sides of thebottom part of the inner wall of the fixing box, and a cleaning box is fixedly connected to the top parts of the buffering devices; protecting devices are fixedly connected to two sides of the top part of the cleaning box, and one sides of the protecting devices are fixedly connected to the fixing box; the top part of the inner wall of the fixing box is fixedly connected to a shaking device through a supporting frame, the top part of the shaking device is in sliding connection with the top part of the inner wall of the fixing box, and the bottom part of the shaking device is fixedly connectedto the cleaning box; and the top part of the inner wall of the cleaning box is fixedly connected with first motors through supports. The invention relates to the technical field of medical instruments. According to the cleaning and drying device for the medical instruments, the problem that an existing medical cleaning is low in cleaning speed due to manually cleaning is solved, the work load ofpeople is relieved, the cleaning effect is improved, the working efficiency of the people is improved, and the functions of a medical cleaning device are increased.
Owner:赵国苗
Efficient cleaning device for inner and outer bottle necks of edible fungi culture bottle
PendingCN108554964AEasy to replaceEasy maintenanceHollow article cleaningBristle carriersConvex structureBottle neck
The invention discloses an efficient cleaning device for inner and outer bottle necks of an edible fungi culture bottle. The efficient cleaning device comprises a transmission rod, a brush head bracket, a ring-shaped brush, and an outer bottleneck brush, wherein the upper part of the brush head bracket is fixedly equipped with a connecting sleeve; a screw hole is formed in the middle part of the connecting sleeve; outer threads are arranged on the lower part of the transmission rod; the transmission rod is mounted in the screw hole; the ring-shaped brush is arranged inside the brush head bracket; an insertion hole is formed in the side surface of the brush head bracket; the outer bottleneck brush is mounted in the insertion hole; one end, outside the brush head bracket, of the outer bottleneck brush is equipped with a knob; a water feeding hole is formed in the middle of each of the transmission rod and the ring-shaped brush; a water spraying hole is formed in the ring-shaped brush; the bottom of the side surface of the brush head bracket is set to be a concave and convex structure; and a sealing gasket is arranged on the bottom of the screw hole. In general, the efficient cleaningdevice has the advantages of being high in cleaning efficiency and good in cleaning effect.
Owner:HENAN LONFON IND
Device and process for preparing macromolecular aluminum salt coagulant by utilizing sludge of high-salinity wastewater zero discharge system
PendingCN112759143AAchieve step-by-step removalRealize classified resourcesWater contaminantsMultistage water/sewage treatmentAluminium chlorideSludge
The invention relates to a device and a process for preparing a high-molecular aluminum salt coagulant by using sludge of a high-salinity wastewater zero discharge system. Impurities in wastewater are removed in advance through optimal design of a process flow, and the content of Al2O3 in dechlorination precipitates is increased; and the dechlorination precipitate is used as a raw material to prepare a polymer aluminum salt coagulant such as PAC or polyaluminum sulfate (PAS), so that the problem of solid waste discharge is solved, and the running cost of a zero emission system is compensated at the same time. The indexes such as the mass fraction, the basicity and the heavy metal content of the prepared PAC or PAS aluminum oxide respectively meet the requirements of water treatment agent national standards of water treatment agent polyaluminum chloride (GB / T22627-2014) and water treatment agent polyaluminum sulfate (HG / T5006-2016), and the concept of solid waste recycling can be realized.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER
Frame adding device and method based on single-glass and double-glass photovoltaic module
PendingCN119325287AFewer cleaning stepsGuaranteed stabilityPhotovoltaic energy generationAdhesive glueConveyor belt
The invention relates to the technical field of photovoltaic module production, in particular to a frame adding device and method based on a single-glass and double-glass photovoltaic module. Comprising an adding machine body used for adding a frame of the single-glass and double-glass photovoltaic module, four adding plates installed on the adding machine body, two adding air cylinders installed on the upper surfaces of the adding plates, supporting plates installed at the output ends of the adding air cylinders, and two conveying belts installed on the adding machine body and located among the four adding plates. The two conveying belts are used for supporting and moving a photovoltaic module; according to the frame adding device and method based on the single-glass and double-glass photovoltaic module, the glue removing mechanism is arranged on the outer side of the pressing wheel and located at the moving block, so that when the pressing wheel moves along the outer side of the frame, the glue removing mechanism can fully remove glue overflowing between the single-glass and double-glass photovoltaic module and the frame; the subsequent cleaning step is effectively saved, and meanwhile the production appearance quality of the single-glass and double-glass photovoltaic module is guaranteed.
Owner:WUXI YUNCHENG ELECTRIC POWER TECH CO LTD
Preparation method of amlodipine maleate
InactiveCN103044314AEasy to operateLow priceCarboxylic acid salt preparationAmlodipine MaleateChemistry
The invention provides a preparation method of amlodipine maleate, which comprises the following steps that a), maleic acid and amlodipine free alkali react in water, and an amlodipine maleate crude product is obtained; and b), the amlodipine maleate crude product obtained in Step a) is refined, and the amlodipine maleate is obtained. The preparation method takes the water as a reaction medium, and is low in price and environment-friendly; in addition, generation of impurities in a synthetic process is reduced by adjusting parameters such as the use amount of the water, maleic acid and amlodipine free alkali, reaction temperature and reaction time, so that contents of relevant substances in the amlodipine maleate are lower, and the yield of the amlodipine maleate is ensured. A result proves that the yield of the amlodipine maleate prepared by the preparation method is above 55%, the maximum content of the single impurity is less than 0.2%, and the total content of the relevant substances is less than 0.3%.
Owner:NANJING SIMCERE DONGYUAN PHARM CO LTD
A kind of wood-plastic sanding machine
ActiveCN104117891BImprove qualityEliminate manual cleaning workEdge grinding machinesGrinding machine componentsSanderEngineering
The invention belongs to the field of sanders, and particularly relates to a wood-plastic sander. The wood-plastic sander comprises a machine frame, a machine case, a sanding component, a dehairing component and a conveyor belt, wherein the sanding component and the dehairing component are sequentially arranged on the machine frame arranged in the machine case with one in front of the other, the conveyor belt is arranged on the machine frame, a storage platform is arranged outside the machine case, the sanding component comprises a sanding frame, two transmission rollers, and a sanding belt arranged on the transmission rollers in a sleeved mode, the sanding frame comprises a lower frame body and an upper frame body, the upper transmission roller and the lower transmission roller are erected on the upper frame body and the lower frame body respectively, the upper frame body and the lower frame body are connected through a connecting kit, the dehairing component comprises a dehairing frame and a dehairing roller arranged on the dehairing frame, the dehairing roller is a steel wire roller with steel wires densely distributed on the surface of the roller, and transmission roller kits are arranged on the inner sides of a front plate and a rear plate of the machine case and between the lower frame body and the dehairing frame. According to the sander, the sanding component and the dehairing component are combined, burrs are left on the surface of a sanded wood-plastic plate and can be mechanically removed by means of the dehairing component, manual clearing work in the later period is omitted, and the quality of finished products is improved.
Owner:郓城天驰汽车销售服务有限公司
Lighting mechanism based on Internet-of-things intelligent control
InactiveCN111765399AImprove work efficiencyFewer hood cleaning stepsLighting support devicesElectrical apparatusElectric machineryInternet of Things
The invention relates to the technical field of lighting mechanisms, and discloses a lighting mechanism based on Internet-of-things intelligent control. The lighting mechanism comprises a fixing rod,fixing pieces are fixedly mounted on the front surface and the back surface of the fixing rod, a sliding groove is formed in an inner cavity of the fixing rod, and a second motor is fixedly mounted onthe right side of the bottom of the sliding groove. According to the lighting mechanism based on Internet-of-things intelligent control, the second motor operates in the forward direction or the reverse direction to realize left-right movement of lamplight, a first motor operates in the forward direction or in the reverse direction to realize up-and-down rotary movement of lamplight, at the moment, a receiver decodes a coded signal of a received wireless signal to obtain a signal corresponding to a control key, therefore, direction adjustment and on-off action of lamplight are truly and intelligently controlled through the Internet of things, the brightness of light can be adjusted according to the use condition, then the work efficiency is improved, meanwhile, the lighting mechanism canbe suitable for various conditions, the cover surface cleaning steps are reduced, the labor investment is reduced, and then the use cost is reduced.
Owner:广州道源信息科技有限公司
Production equipment and process for regenerating spandex filaments from spandex polymerization waste liquid
PendingCN119320996Aeasy to operateImprove production efficiencyDispersed particle filtrationArtificial thread manufacturing machinesYarnSpinning
The production equipment comprises a base, the upper end of the base is connected with a kettle body, the base is connected with a preparation part, and the preparation part comprises a spinning device installed on the base; the processing part is arranged on the kettle body and used for assisting in processing spandex waste silk, the processing part comprises a first motor installed on the right side of the top of the kettle body, the output end of the left side of the first motor is connected with a bevel gear assembly, and the upper end in the kettle body is connected with an adjusting part. According to the production equipment and process for regenerating the spandex filaments from the spandex polymerization waste liquid, the air supply piece is matched with the cylinder body, the stirring frame, the ventilation ring, the guide pipe, the communicating groove, the ventilation block, the heat-resistant air bag, the movable ring and the safety valve, and the function of adjusting the space in the kettle body is achieved through telescopic adjustment of the heat-resistant air bag while heating and stirring in the kettle body are not affected.
Owner:ZHUJI QINGRONG NEW MATERIAL CO LTD
Cleaning appliance with cleanser
InactiveCN105499167AFewer cleaning stepsImprove efficiencyCleaning using toolsCleaning using liquidsWater pipeEngineering
The invention discloses a cleaning appliance with a cleaner. The cleaning appliance comprises a pipe body and a cleaning head, wherein the lower end of the pipe body is connected to the cleaning head; the upper end of the pipe body is connected to a water inlet pipe; an opening is arranged between the two ends of the pipe body; the opening is connected to a material adder through a pipeline; a knob switch is arranged on the pipeline; and a dissolving device which is connected to the opening is arranged in the pipe body. According to the cleaning appliance, the cleaner is automatically added through the material adder, so that the cleaning step is cancelled, and the cleaning efficiency of cleaning staff is improved; and meanwhile, the cleaning appliance is automatically connected to a water pipe, so that the problem that the cleaning staff holds the water pipe with one hand while holding the cleaning appliance with the other hand is solved.
Owner:CHONGQING YINGENG ECOLOGICAL AGRI DEV CO LTD
Halloween pumpkin lamp
ActiveCN110274203AAutomatic Quick CleanFewer cleaning stepsElectric circuit arrangementsLighting elementsEngineeringAtmosphere
The invention discloses a Halloween pumpkin lamp. The Halloween pumpkin lamp comprises a supporting rod and a rope fixed to the left end of the supporting rod. The Halloween pumpkin lamp is characterized in that a pumpkin lamp is hung on the lower side of the rope, a moving cavity with a leftward opening is formed in the pumpkin lamp, a sliding cavity with an upward opening is formed in the lower end wall of the moving cavity, a transmission cavity is formed in the right end wall of the sliding cavity, a motor is arranged in the transmission cavity, and a control block for controlling the motor to start and rotate forwards is arranged at the right end of the supporting rod. During working of the Halloween pumpkin lamp, when candies are received in Halloween, the candies are directly received through the pumpkin lamp, when the given candies are insufficient, by controlling the turning on and off speed of a lamp body in the pumpkin lamp, insufficiency of the given candies is promoted, turning on and off of the lamp body generates the horrific lamp light effect in the pumpkin lamp, the horrific atmosphere is improved, and interestingness of entertainment is improved.
Owner:安徽亮亮电子科技有限公司
Straightening machine for seamless steel pipe machining
ActiveCN222535959Uquick switchImprove adaptabilityShaping toolsCleaning using toolsElectric machineryMachine
The utility model discloses a straightening machine for processing seamless steel tubes, which comprises a support frame and is characterized in that the support frame is connected with an adjusting component for straightening the seamless steel tubes, and the adjusting component comprises two groups of angle adjusting pieces which are arranged on two sides of the support frame and are used for adjusting the angles of the seamless steel tubes; the first straightening piece is installed on the supporting frame and used for straightening the seamless steel pipe, and the first straightening piece comprises an air cylinder assembly which is installed on the supporting frame and located between the two sets of angle adjusting pieces. According to the straightening machine for seamless steel pipe machining, a third motor, a second cross shaft, a second sleeve and a bevel gear assembly are matched with one another and provide power for a screw and an auxiliary screw correspondingly, and the screw and the auxiliary screw adjust the positions of a movable base, a plurality of sets of straightening blocks, an auxiliary movable base and a plurality of sets of auxiliary straightening blocks correspondingly; and the straightening block and the auxiliary straightening block matched with the seamless steel pipe are moved to a proper position between the two groups of angle adjusting pieces.
Owner:JIANGSU CHENGDE STEEL TUBE SHARE CO LTD
Three-way catalyst cleaning device
ActiveCN222607496Uavoid installationFewer cleaning stepsCleaning processes and apparatusTransmission beltClassical mechanics
The utility model relates to the technical field of motor vehicle tail gas treatment equipment, in particular to a three-way catalyst cleaning device which comprises a bottom plate, a cleaning device body and a rotating assembly, the cleaning device body is installed above the bottom plate, the rotating assembly comprises a supporting plate, a sliding component, an installation frame, a rotating shaft, a driving component and an abutting wheel, and the supporting plate is fixedly connected with the bottom plate. The mounting frame is connected with the supporting plate through the sliding component, the sliding component drives the mounting frame to move, the rotating shaft is rotationally connected with the mounting frame and located on the side, close to the cleaning device, of the mounting frame, the driving component is mounted on the mounting frame and drives the rotating shaft to rotate, and the abutting wheel is fixedly connected with the rotating shaft. Therefore, repeated installation of the transmission belt is avoided, the number of cleaning steps is reduced, and the working efficiency is improved.
Owner:CHONGQING XINHUILIAN TECH CO LTD
Intelligent atomizing and cleaning device
InactiveCN108478071AHarm reductionIncrease profitLighting elementsHolders and dispensersLiquid storage tankCleaning product
The invention discloses an intelligent atomizing and cleaning device. The intelligent atomizing and cleaning device comprises an atomizing nozzle and an arc-shaped spraying mechanism. The arc-shaped spraying mechanism is connected with the atomizing nozzle. Spray holes in the atomizing nozzle and spray holes in the arc-shaped spraying mechanism are arranged oppositely. One end of the atomizing nozzle is connected with a liquid storage tank through a heating pipe. An atomizer is arranged in the atomizing nozzle, and is connected with the arc-shaped spraying mechanism through a delivery pipeline. The intelligent atomizing and cleaning device has the advantages that the intelligent atomizing and cleaning device comprises the atomizing nozzle and the arc-shaped spraying mechanism, the spray holes in the atomizing nozzle and the spray holes in the arc-shaped spraying mechanism are arranged oppositely, the atomizer in the atomizing nozzle sprays out stored liquid soap after dilution, and accordingly, contact with hands is avoided; the atomized liquid soap is evenly attached to the surface of a part which people need to clean, so that pre-moistening by water is not needed, cleaning stepsare reduced, utilization rates of cleaning products are high, and damage to the environment is reduced.
Owner:佛山市奥耶克思机械设备有限公司
High-precision remote notarization device based on handwriting recognition
PendingCN113812739AHigh precisionEmbody the working concept of protection and energy savingFouling preventionOther accessoriesHandwritingEngineering
The invention relates to the field of handwriting recognition, and discloses a high-precision remote notarization device based on handwriting recognition. The device comprises a remote notarization device body, a first rectangular mounting plate is arranged on the outer surface of the right side of the remote notarization device body, a sign pen placement box is fixedly connected to the outer surface of the left side of the first rectangular mounting plate, and a strip-shaped sponge block is fixedly connected to the inner surface of the lower end of the sign pen placement box. According to the high-precision remote notarization device based on handwriting recognition, the high-precision remote notarization device is different from traditional high-precision remote notarization devices, and in the using process, the high-precision remote notarization device can effectively avoids that: a signer randomly places a round sign pen after signing is completed, and the round sign pen gets lost. Therefore, the loss of resources is reduced, and the working concept of protection and energy conservation of the remote notarization device with high precision is embodied.
Owner:重庆傲线信息科技有限公司 +2
Electroencephalogram sensor conductive liquid
ActiveCN111840584ATurn Up Test AccuracyReduce distractionsSurgical adhesivesPharmaceutical delivery mechanismPhysical chemistryFatty acid
The invention relates to the field of medical conductive liquids, and relates to an electroencephalogram sensor conductive liquid, which comprises the following components in percentage by mass: 2%-10% of salt electrolyte, 0.1%-1% of lipase, 2%-20% of a humectant, 10%-20% of a gelatinizing agent, 0.1%-1% of a preservative and the balance of deionized water, and the pH value of an electroencephalogram sensor conductive liquid is 8-9. Lipase is added into the electroencephalogram sensor conductive liquid, and the optimal pH value range of the conductive liquid is adjusted, so that the conductiveliquid is subjected to enzymolysis into sodium aliphatate when making contact with grease, interference of the grease on human body electric signals collected by the electrodes is reduced, and the sensitivity of the electrodes to signal collection and the test accuracy of the electroencephalogram sensor are improved.
Owner:MAXENMED GUANGZHOU
Adenosylmethionine separating and purifying method
ActiveCN112341508AHigh dissolution rateHigh yieldSugar derivativesSugar derivatives preparationAcetic acidAdenosine
The invention provides an adenosylmethionine separating and purifying method, and relates to the technical field of bioengineering. The method comprises the following steps: S1, cell wall breaking; S2, column chromatography purification; and S3, crystallizing and purifying; In the step S1, acetic acid and sulfuric acid with solvent in a volume ratio of (5-10): 1 are added in the wall breaking process, so that micromolecule dissolution can be effectively ensured, macromolecules in cells are intercepted, the impurity removal step in subsequent treatment is effectively reduced, the yield of the adenosylmethionine is increased, mixed macroporous resin is used in the column chromatography purification process, and impurities can be effectively removed by controlling the volume ratio of the macroporous resin. According to the adenosylmethionine separating and purifying method, the purity of the obtained adenosylmethionine is high, the yield of the finally obtained adenosylmethionine is 80% or above, and the purity of the finally obtained adenosylmethionine is 99.5% or above.
Owner:内蒙古拜克生物有限公司
High-wear-resistance ball screw and production method
InactiveCN114559226AAffect the quality of finished products, etc.Affect operationGearingGear wheelBall screw
The high-wear-resistance ball screw comprises a supporting seat, one end of the side face of the supporting seat is fixedly connected with a motor, the output end of the motor is connected with a first belt wheel assembly, the first belt wheel assembly is connected with a first guide wheel, and the first guide wheel is connected with a second belt wheel assembly; the other end of the second belt wheel assembly is connected with a second guide wheel, and the two ends of the second guide wheel are connected with first bevel gear assemblies. According to the high-wear-resistance ball screw and the production method, a first belt pulley assembly drives a roller and a cleaning rod to rotate through a second bevel gear assembly, a gear assembly, a first worm and gear assembly, a fourth belt pulley assembly and a second worm and gear assembly correspondingly, and the roller conducts forming treatment on the rotating ball screw; and the brush on the edge of the cleaning rod conducts secondary cleaning on the ball screw, follow-up polishing operation is prevented from being affected, the use efficiency of the motor is improved, and waste is reduced.
Owner:湖北鼎林五金制品有限公司
Flock cleaning device for roving frame
ActiveCN222274834Upromote sheddingImprove recycling efficiencyTextiles and paperElectric machineryPulp and paper industry
The utility model discloses a fluff cleaning device for a roving frame, which comprises a shell, the shell is connected with a processing assembly for cleaning fluff of the roving frame, and the processing assembly comprises a recycling box, a fluff cleaning device, a fluff cleaning device, a fluff cleaning device and a fluff cleaning device, the filtering and recycling part is installed on the shell and used for primary filtering of cotton fibers, the filtering and recycling part comprises a bearing shell fixedly connected with the lower side in the shell, and the two ends of the upper side of the bearing shell are fixedly connected with first filtering plates fixedly connected with the shell. According to the flock cleaning device for the roving frame, the bearing shell, the first filter plate, the motor, the belt pulley assembly, the packing auger, the discharging pipe, the recycling box, the cam, the spring, the sliding frame and the second filter plate are matched with one another, so that secondary filtering of sucked cotton fibers is achieved, and meanwhile the cotton fibers attached to the first filter plate and the second filter plate are promoted to fall off; and the cotton fibers retained between the first filter plate and the second filter plate are guided into the recovery box.
Owner:ANHUI DONGZHI SHUANGJIANG TEXTILE CO LTD
Bolt production device facilitating feeding and using method thereof
PendingCN119240218AReduce processing stepssave loading timeConveyorsCleaningReciprocating motionMachine
The invention belongs to the technical field of bolt production, and discloses a bolt production device facilitating feeding and a using method thereof.The bolt production device comprises a conveying assembly, a machine base is arranged at the right end of the conveying assembly, a transmission shaft is movably installed in the machine base, and a material guiding table is arranged at the right end of the machine base; guide rods are fixedly installed on the front side and the rear side of the top end of the material guide table, a locking frame is fixedly installed on the outer side face of the material guide table, and an extension frame is fixedly installed at the top end of the locking frame. According to the bolt raw material conveying device, the rotating process in the raw material conveying process is utilized, rotating motion is converted into left-right reciprocating motion, meanwhile, rotation of the material guiding plate and the guiding effect of the guiding rod are matched, and the bolt raw materials in the disordered state can be converted into the guiding-out process of equidistant single raw materials; the problem that a traditional device needs to conduct manual independent sorting in the follow-up process is effectively solved, machining steps are reduced, the feeding time is effectively shortened, and then the overall feeding efficiency is improved.
Owner:HUBEI DENGFENG GAOQIANG BOLT CO LTD
Intelligently-controlled shellfish product washing device
InactiveCN108294093AProlong survival timeKills quickly and effectivelyAntifouling/underwater paintsPaints with biocidesImpellerReduction drive
The invention discloses an intelligently-controlled shellfish product washing device, and belongs to the technical field of aquatic product production devices. The intelligently-controlled shellfish product washing device comprises a transmission mechanism, an impeller, a housing, a net barrel and a bucket, wherein the transmission mechanism is located in a bottom cavity formed by the sleeving connection of the housing and the bucket; a decelerator at the upper end of the transmission mechanism is connected with the impeller in the net barrel through a rotating shaft; the impeller comprises alarge impeller and a center impeller located at the central position of the large impeller; the central impeller, the large impeller and the bucket can be in reciprocating rotation motion in the clockwise direction, in the anticlockwise and in the clockwise direction at the same time; a water inlet valve is arranged on the upper side wall of the housing, and a drain valve is arranged on the lowerside wall of the housing; an outer cover body is arranged on the housing; a control panel is arranged on the upper plane of the housing; and the net barrel is arranged in the bucket in a manner that the net barrel can be taken out. Through the adoption of the intelligently-controlled shellfish product washing device disclosed by the invention, the working procedure of washing shellfish products can be intelligently controlled, the number of washing the shellfish products at a time is large, the washing efficiency is high, and the intelligently-controlled shellfish product washing device is labor-saving and practical. The surface of the impeller is coated with a layer of compact waterproof coating.
Owner:兰溪市捷喜食品加工技术有限公司
Novel stock fluid deironing method and device
InactiveCN101745460BNot affected by infiltrationFewer cleaning stepsMagnetic separationEngineeringConductive materials
Owner:李泽
Drill pipe riser device for hydrogeological detection
InactiveCN114086900AAct as an auxiliary supportAutomated Mechanical RiserDrilling rodsDrilling casingsHydraulic ramHydraulic pressure
The invention discloses a drill pipe riser device for hydrogeological detection and relates to the technical field of geological detection. The drill pipe riser device for hydrogeological detection comprises a bottom plate, wherein a hydraulic driving device is fixed to the top of the right side of the bottom plate, a self-locking hydraulic oil cylinder is arranged on the left side of the hydraulic driving device, the bottom of the self-locking hydraulic oil cylinder is fixed to the top of the bottom plate, and an output shaft of the self-locking hydraulic oil cylinder is located at a left end and fixed to the right side of a pushing vertical plate. According to the drill pipe standing device for hydrogeological detection, the position of the pushing vertical plate can be controlled by arranging the hydraulic driving device, the vertical pipe plate can be kept at a certain inclination angle by moving the pushing vertical plate, and then a drill pipe at the top of the vertical pipe plate can be erected, so automatic mechanical pipe standing is achieved, manual pipe standing is not needed, after the drill pipe inclines by a certain angle, due to the self-locking characteristic of the self-locking hydraulic oil cylinder, the vertical pipe plate and the drill pipe can be kept in a relatively stable state.
Owner:沙福建
Rock testing device for coal mine geological exploration
ActiveCN222353653UFewer cleaning stepsavoid scratchesMaterial strength using tensile/compressive forcesUniaxial compressionMining engineering
The utility model relates to the technical field of coal mine geological exploration, and particularly discloses a rock testing device for coal mine geological exploration, which comprises a uniaxial compression testing machine and a supporting plate hinged to the lower side in the uniaxial compression testing machine, the jacking component comprises two electric push rods fixedly connected to the inner side wall of the single-shaft compression testing machine, material blocking components are arranged on the front side and the rear side of the single-shaft compression testing machine, and the output ends of the two electric push rods are fixedly connected with cylindrical racks. The stand column is repeatedly lifted through the first jacking plate and the second jacking plate, so that the stand column repeatedly lifts the supporting plate, as the supporting plate is repeatedly lifted and reset, chippings located above the supporting plate are also shaken off from the upper portion of the supporting plate, the step of cleaning the chippings above the supporting plate after a compression resistance experiment is conducted on a rock sample is omitted, and the working efficiency is improved. And workers are prevented from being scratched by sharp ends or sharp parts of the chippings.
Owner:ORDOS ZHUANLONGWAN COAL MINING CO LTD
Vortex pipeline pump capable of filtering impurities
The utility model relates to the technical field of vortex pipeline pumps, in particular to an impurity filtering vortex pipeline pump which comprises a driving motor, a connecting cover, a pump body, a coupler and an impeller, the two ends of the connecting cover are fixedly connected with the driving motor and the pump body correspondingly, and the coupler is arranged in the connecting cover; the output end of the driving motor is fixedly connected with the impeller through a coupler, the pump body communicates with an inlet pipe and an outlet pipe, the inlet pipe is provided with an impurity filtering mechanism, and the impurity filtering mechanism comprises a filter screen arranged at the inlet pipe end of the pump body. And the impurity collecting opening is formed in the end, away from the driving motor, of the filter screen, the bottom of the impurity collecting opening communicates with the blow-off pipe, fluid at the inlet pipe end is filtered through the filter screen, impurities in the fluid are prevented from entering the pump body, the cleaning step after work of the vortex pipeline pump is completed every time is omitted, and later cleaning and maintenance are easy and convenient.
Owner:ZHEJIANG XIANDAI PUMP
Lithium battery recovery device and lithium battery recovery method
PendingCN114243147AGood for fallingAvoid harmReclaiming serviceable partsWaste accumulators reclaimingElectrolytic agentPhysical chemistry
The invention relates to the technical field of battery recovery, in particular to a lithium battery recovery device and a lithium battery recovery method. The lithium battery recycling device comprises a negative electrode baking box, a positive electrode baking box, a negative electrode separation assembly and a positive electrode separation assembly, the negative electrode baking box and the positive electrode baking box are independently arranged, a negative electrode constant-temperature cavity is formed in the negative electrode baking box, and a positive electrode constant-temperature cavity is formed in the positive electrode baking box; the negative electrode separation assembly can drive a negative electrode piece on the electrode roll to move in the negative electrode constant-temperature cavity so that the negative electrode baking box can collect electrolyte and black powder on the negative electrode piece, and the positive electrode separation assembly can drive a positive electrode piece on the electrode roll and a diaphragm to move in the positive electrode constant-temperature cavity. And collecting the electrolyte and the black powder on the positive pole piece by the positive pole baking box. According to the lithium battery recycling method, the lithium battery recycling device is applied to recycle the lithium battery, the pole roll does not need to be crushed, environmental pollution is reduced, and the recycling rate of precious metal in the lithium battery is increased.
Owner:MIRATTERY CO LTD
Preparation method of methylamine acetate ionic liquid
PendingCN114685265AStable temperatureAvoid it happening againOrganic compound preparationCarboxylic acid salt preparationAcetic acidOrganic solvent
The invention relates to the technical field of organic synthesis, and particularly discloses a preparation method of methylamine acetate ionic liquid. The preparation method comprises the following steps that acetic acid is added into a methylamine solution, intermittent reaction is conducted 5-6 times under the microwave conditions that the temperature ranges from 5 DEG C to 10 DEG C, the power ranges from 100 W to 200 W, the frequency is 2450 MHz, an ionic liquid mixture is obtained, and the intermittent reaction conditions are that the microwave radiation time ranges from 1.5 min to 2.5 min, the first intermittent time ranges from 2 min to 3 min, the (n + 1) th intermittent time is 20 s to 40 s longer than the nth intermittent time, and n is larger than or equal to 1 and smaller than or equal to 5; and carrying out reduced pressure rotary evaporation on the ionic liquid mixture to obtain the methylamine acetate ionic liquid. The intermittent microwave reaction method is adopted to prepare the ionic liquid, no organic solvent is added, the reaction yield is remarkably improved, the impurity removal step is reduced, the reaction rate is high, and the method has important significance on wide application of the acetic acid methylamine ionic liquid.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Welding forming device for mechanical part machining
ActiveCN222176403UImprove adaptabilityImprove welding efficiencyWelding/cutting auxillary devicesAuxillary welding devicesElectric machineGear wheel
The utility model discloses a welding forming device for machining mechanical parts, which comprises a shell, a clamping piece used for clamping the mechanical parts is arranged on the right side in the shell, and a welding adjusting piece used for welding the mechanical parts is arranged on the left side in the shell. The welding adjusting part is composed of an air cylinder assembly, an electric sliding rail, a movable seat, a first motor, a gear assembly, a bevel gear assembly and a welding gun, the air cylinder assembly is arranged at the left end of the lower side in the shell, and the upper end of the air cylinder assembly is connected with the bottom of the electric sliding rail. According to the welding forming device for machining the mechanical parts, the welding adjusting piece is arranged in the device, the welding gun is vertically and longitudinally adjusted through the air cylinder assembly and the electric sliding rail, the angle of the welding gun is adjusted through the motor, the gear assembly and the bevel gear assembly, the adaptability of the device to the welding positions of the mechanical parts is improved, and the welding efficiency is improved.
Owner:TIANJIN HAIGANGFENG TECHNOLOGY CO LTD