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83results about How to "Guaranteed separation effect" patented technology

Exhaust structure of motor gear box for vehicle

ActiveCN224414311Ureduce entryReflow helpsExhaust valveGear wheel
The utility model relates to a kind of exhaust structure of motor gear box for vehicle, including exhaust valve in gear box, labyrinth, backflow plate and several baffle, backflow groove is formed between backflow plate and gear box inner wall, baffle makes several intercommunicating chambers in gear box, chamber is between labyrinth and backflow groove, chamber is communicated with backflow groove, chamber is also communicated with labyrinth, exhaust valve is communicated with labyrinth, backflow groove is equipped with backflow port with gear box interior communication in both ends, oil liquid into chamber can flow through backflow groove and return in gear box, after the air pressure in gear box rises, gas is discharged from exhaust valve via labyrinth.The utility model is by being equipped with baffle, reduce the oil liquid that splashes when gear rotates enters labyrinth, also reduce the oil liquid reaching labyrinth entrance, effectively avoid the oil leakage situation of exhaust valve, oil liquid in chamber flows through backflow groove and returns in gear box, reach the effect of oil liquid backflow;Gas can avoid gear box oil leakage after being discharged.
Owner:TAIZHOU JINYU ELECTROMECHANICAL

Horizontal liquid separator

The utility model discloses a horizontal type liquid separator which comprises a cylinder body, machine legs are arranged at the bottom of the cylinder body, the cylinder body is further provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a valve and a first connector, the valve is connected with one end of the first connector, the other end of the first connector is communicated with the cylinder body, and the air outlet is further provided with a steel pipe. The steel pipe is located in the cylinder and communicated with the other end of the first connector. Through the arrangement of the air inlet and the air outlet, after a mixture enters through the air inlet, the mixture is separated, gas is discharged from the air outlet, and the machine legs are arranged at the bottom of the cylinder body, so that the circular cylinder body is convenient to place, the convenience of mounting the cylinder body is increased, and meanwhile, the operation stability of the liquid separator is ensured; and subsequent disassembly and assembly of the liquid separator during maintenance and cleaning are facilitated.
Owner:SHENGZHOU YINGYI MASCH CO LTD

Kitchen garbage separation pool and kitchen garbage separation mechanism

The utility model discloses a kitchen garbage separation pool and a kitchen garbage separation mechanism, the kitchen garbage separation mechanism comprises a receiving bin, a kitchen garbage mixture is guided into a filter bin from a feeding pipe, liquid in kitchen garbage naturally falls into a pool body, and solid is blocked in the filter bin, so that the kitchen garbage is separated from the pool body. The solid waste is collected by the spiral feeder, discharged into the receiving bin through the discharging hose and finally falls to the top of the filter screen, and in the operation process lasting for a certain time, liquid attached to the surface of the solid waste on the top of the filter screen naturally falls under the influence of gravity, penetrates through the filter screen and is deposited at the bottom of the inner side of the receiving bin. At present, a liquid discharge valve is opened to discharge waste liquid subjected to secondary sedimentation, finally, the receiving bin is taken out, and solid waste subjected to standing in the receiving bin is treated in a unified manner, so that the situation that residual water attached to the surface of separated solid kitchen garbage continuously deposits and soaks the solid garbage can be effectively reduced, and the solid-liquid separation effect is effectively guaranteed.
Owner:LEZHI COUNTY LINYUAN ENVIRONMENTAL MANAGEMENT CO LTD

Flexible feeding system for windshield wiper parts

ActiveCN224061749Uguaranteed quantityEfficient and reliable loading and unloadingControl devices for conveyorsLoading/unloadingRobot handStructural engineering
According to the flexible feeding system for the windshield wiper parts, full automation of the whole windshield wiper assembling process can be achieved, and feeding is conducted through a flexible vibration disc, a robot and a visual system. Aiming at a manual assembly mode, the scheme solves the defects, improves the working efficiency, effectively protects workers from being hurt, and comprises an equipment base, a four-axis mechanical arm is installed on the top of the equipment base, and a mechanical arm flexible clamping jaw is installed on the four-axis mechanical arm. Two vertical frames are installed at the top of the equipment base, the same transverse frame is installed between the two vertical frames, a photographing mechanism is installed on the transverse frame, a belt support is installed at the top of the equipment base, and an upper-layer belt conveyor bin and a lower-layer belt conveyor bin are sequentially installed on the belt support from top to bottom. And a flexible vibration disc is arranged at the top of the equipment base.
Owner:BEIJING SUNWALKLE TECH CO LTD

An open-set skeleton action recognition method and device based on outlier prototype learning

This application provides a method and apparatus for open-set skeleton action recognition based on outlier prototype learning. The method includes: constructing a neural network model; preprocessing human skeleton data by obtaining initial features through a multi-branch feature extraction network; processing the initial features using a classifier and a hypersphere feature mapper to obtain logical prediction values ​​for action categories and branch features; training the neural network model based on a training set; after the first iteration, optimizing the feature space of in-distribution samples using multi-class loss; synthesizing virtual outliers in the optimized feature space of in-distribution samples; optimizing the energy boundary by combining in-distribution samples and virtual outliers; after the second iteration, selecting the optimal model weights based on the combined performance of open-set recognition and closed-set classification on the validation set; and determining the action type and triggering the corresponding robot operation based on the energy score output by the trained neural network model and the action classification result.
Owner:ZHEJIANG UNIV

Ultralow-temperature condensation and ultralow-emission oil gas recovery system and method

The invention belongs to the technical field of oil gas recovery, and discloses an ultralow-temperature condensation and ultralow-emission oil gas recovery system and method.A component self-adaptive gradient matching mixed working medium is adopted to be matched with a single-stage inverter compressor, oil gas component online detection and an AI algorithm are combined, the working medium ratio can be dynamically adjusted so as to accurately meet the refrigeration requirements of oil gas with different components, and the oil gas recovery efficiency is improved. A complicated cascade refrigeration structure is not needed, so that the operation stability is improved while the system is simplified; due to the design of the integrated composite heat exchanger, the heat exchange structure is optimized, the cold energy loss is reduced, the heat exchange efficiency is improved, a stable ultralow-temperature cold source is provided for oil-gas deep condensation separation, and oil-gas deep separation is guaranteed from the refrigeration end; the pre-separation module integrates multiple pretreatment functions, strictly controls the cleanliness of oil gas through a secondary pretreatment mechanism, removes impurities in the oil gas, prevents the impurities from blocking, abrading and other influences on the system in an ultralow-temperature environment, and guarantees continuous operation of the system.
Owner:QINGDAO LONGFEIHE SPACE TECH CO LTD +1

A slow wire EDM machine for steel sheets

This utility model discloses a wire EDM machine tool for steel sheets, comprising a machine body, a working fluid discharge pipe installed on one side of the machine body, the end of the working fluid discharge pipe being connected to one side of a filter cartridge, the other end of the filter cartridge being connected to one end of a transfer pipe, and the horizontal portion of the transfer pipe being connected to one side of the middle of a spherical tank; the transfer pipe, the outer wall of the bottom end of the transfer pipe being fixedly connected to the top of the inner wall of a separator mesh cylinder, the bottom end of the separator mesh cylinder being fixedly connected to the bottom of the inner wall of the spherical tank, and a bottom discharge pipe installed at the bottom of the spherical tank; the spherical tank, a safety plate being fixedly fixed to the upper part of the inner wall of the spherical tank, and an exhaust pipe being installed at the top of the spherical tank. This wire EDM machine tool for steel sheets adopts a novel structural design, which can filter and adsorb debris in the working fluid multiple times, ensuring the separation effect of debris from the working fluid. Furthermore, the filtration and adsorption can be easily disassembled, cleaned, and purified, enabling the entire device to stably process the working fluid for a long time.
Owner:DONGGUAN CHANGXUN PRECISE ELECTRONIC CO LTD

Oil and gas separation device and refrigeration cycle system

PendingCN122590482AGuaranteed separation effectStable oil return
The application discloses an oil-gas separation device and a refrigeration cycle system. The oil-gas separation device comprises a separator including a separation cavity; an input pipeline connected with the separation cavity and used for conveying an oil-gas mixture to the separation cavity; a separation filter screen arranged on the separator and used for being passed by the oil-gas mixture entering and leaving the separation cavity and separating the oil-gas mixture; an output port arranged on the separator and used for outputting the gas passing through the separation filter screen; and an adjusting device used for adjusting the flow rate of the oil-gas mixture passing through the separation filter screen.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A wire mesh hanging buckle positioning piece

The utility model relates to the technical field of wire netting, concretely to a dense hole wire netting hanging buckle positioning piece, including the positioning piece body of installation on the wire netting body, the positioning piece body is composed by connecting seat, installation base structure and hanging buckle structure, and installation base structure is preinstalled on the building steel reinforcement framework, and hanging buckle structure is used for fixing wire netting body, installation base structure includes two insertion slot of opening in connecting seat one side, and the inner wall insertion of two insertion slots has same installation clamp, and the one side of installation clamp and connecting seat is provided with first fixed component, the utility model can firmly fix whole hanging buckle positioning piece on building steel reinforcement framework, avoids the problem that traditional wire binding mode is easy to loosen, displacement, and tightly clamps wire netting body, effectively prevents wire netting from appearing loosening, deviation after being stressed, satisfies the demand of wire net fixing under different construction scenes, and simultaneously, still can make multiple pieces of wire netting accurate alignment when splicing.
Owner:新疆兵团城建集团有限公司

Fluorine-containing superhydrophobic porous hypercrosslinked polymer material and application thereof

The application belongs to the field of super-hydrophobic materials, and particularly relates to a fluorine-containing super-hydrophobic porous super-crosslinked polymer material and application thereof. The fluorine-containing super-hydrophobic porous super-crosslinked polymer material is prepared by a Friedel-Crafts reaction of a compound with rich pi electrons and capable of undergoing the Friedel-Crafts reaction as a monomer and tetrafluoro-p-dibromobenzene as a crosslinking agent. The contact angle of the fluorine-containing super-hydrophobic porous super-crosslinked polymer material prepared by the application can reach 160 degrees or more, and the super-hydrophobic performance can be maintained under harsh conditions such as strong acid, strong base and high temperature. The fluorine-containing super-hydrophobic porous super-crosslinked polymer material prepared by the application has uniform internal pore diameter and large specific surface area, can separate various emulsified oils, and the separation efficiency can be as high as 99% or more. After 10 cycles of recycling and use, the oil-water separation effect of the fluorine-containing super-hydrophobic porous super-crosslinked polymer material can still be maintained.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Self-powered light-emitting tire

ActiveCN224617550USolve technical problems of consumptionguaranteed contact
This invention proposes a self-generating and luminous tire, belonging to tire manufacturing technology. It includes a first power-generating component disposed on the inner wall of the tire tread along the circumferential centerline; a second power-generating component connected to the tire rim via an elastic element and positioned opposite the first power-generating component; and a luminous component connected to both the first and second power-generating components via a circuit. When the tire rotates, the elastic element moves the second power-generating component to a first position in contact with the first power-generating component, and then moves it to a second position away from the first power-generating component. When the second power-generating component is in the first position, the circuit is connected and the luminous component emits light. This invention solves the technical problem of energy consumption that may result from using lighting systems on tires in existing vehicles. It is environmentally friendly while improving nighttime driving safety, enhancing vehicle visibility, and satisfying the public's pursuit of personalization.
Owner:QINGDAO DOUBLESTAR TIRE IND CO LTD

Oil separator of water-cooling screw unit

ActiveCN224188809UAccelerate coagulation and separationReduce coagulation and separationRefrigeration componentsThermodynamicsOil separation
The utility model discloses an oil separator of a water-cooling screw unit, which relates to the technical field of oil separators and comprises a barrel, an oil return pipe and an air inlet pipe are fixedly mounted at the lower end of the side surface of the barrel, a separation unit and a detection unit are fixedly mounted inside the barrel, the upper end of the barrel is connected with an end cover through bolts, and an exhaust pipe is fixedly mounted on the end cover. The oil-gas separation device has the beneficial effects that the rotating spiral filter screen drives an oil-gas mixture to rotate, so that oil is centrifugally separated, the oil capturing and separating efficiency and quality are improved through the spiral filter screen, the filter screen and the oil-gas mixture are cooled through a cold air conveying assembly, a gas guide cavity and a heat exchange pipe, condensation and separation of the oil are accelerated, and the oil-gas separation efficiency is improved. Through a multi-element cooperation mode of centrifugal separation and cooling capture, the oil-liquid separation efficiency and quality are effectively improved, a filter screen firstly separates most of oil liquid, the separation pressure and the blocking risk of a subsequent filter element mechanism are reduced, and the service life and the replacement period of the filter element mechanism are greatly prolonged.
Owner:DALIAN YUDE TECH CO LTD

Heating disc with double-function probe and electric kettle

The utility model relates to a heating disc with a dual-function probe and an electric kettle, the heating disc comprises a heating disc body, the disc surface of the heating disc body is connected with a temperature sensing probe, the disc surface of the heating disc body is connected with a water level probe, the water level probe and the temperature sensing probe are arranged at an interval, and the water level probe is connected with a water level input signal line; the temperature sensing probe comprises a metal shell and a thermistor arranged in the metal shell, the thermistor is connected with a temperature sensing input signal line and a temperature sensing output signal line, the metal shell is connected with a water level output signal line, and the water level probe and the metal shell are communicated through a water body to form a water level detection loop. A water level detection function is realized; according to the heating disc with the structure, water level detection does not need to be connected into a loop through a ground wire, the water level detection loop is completely separated from the ground wire, the safety requirement that weak current signals are not connected with the ground wire is effectively met, the heating disc is not electrified, the safety of electric heating equipment is improved, and the safety requirement is met.
Owner:FOSHAN HUILAIDE ELECTRIC APPLIANCE CO LTD

Scrap iron cleaning device for machining

ActiveCN224208611UPrevent falling outConvenient for subsequent reuseSievingScreeningCooling fluidElectromagnetic valve
The utility model relates to the technical field of scrap iron cleaning, in particular to a scrap iron cleaning device for machining, which comprises a vehicle body, a collecting box is fixed at the top of the vehicle body, a filter plate is slidably connected in the collecting box, a main push plate is tightly attached to the top of the filter plate, and auxiliary push plates are rotatably connected to the front end and the rear end of the main push plate. A reversing strip is arranged at the left end of the main push plate, an electromagnet moving rod is fixed to the left side of the reversing strip, an electromagnet is fixed to the bottom of the electromagnet moving rod, a sealing plate is tightly attached to the left end of the collecting box, a cleaning rod is fixed to the top of the collecting box, an attaching rod is arranged at the right end of the cleaning rod, and a cleaning plate is fixed to the bottom of the attaching rod. Vibration plates are arranged at the front end and the rear end of the collecting box; the collecting box is used for collecting a mixture of scrap iron and cooling liquid, and the electromagnetic valve and the pump body are matched to discharge the cooling liquid at the lower end of the filter plate, so that follow-up reutilization is facilitated, and resources are saved.
Owner:QINGDAO HUANGHAI UNIV

Livestock and poultry manure recovery device

The utility model discloses a livestock and poultry excrement recycling device, which relates to the technical field of excrement recycling and comprises a treatment box, a feeding port is arranged on the outer wall of one side of the treatment box, a top cover is arranged at the upper end of the treatment box, a first air cylinder is arranged in the middle of the top cover, and a pressing plate is arranged at the lower end of the first air cylinder in the treatment box. A plurality of groups of filtering holes are formed in the middle of a bottom plate of the treatment box, a liquid box is arranged at the lower end of the treatment box, the upper end of the liquid box is communicated with the lower end of the treatment box, a liquid discharging pipe is arranged on the side wall of one side of the liquid box, a valve is arranged at the upper end of the liquid discharging pipe, and a discharging opening is formed in the lower portion of the outer wall of the front side of the treatment box. A baffle is arranged in the middle of the rear end of the discharging port, and a third air cylinder is arranged at the upper end of the baffle. According to the livestock and poultry manure recovery device, solid-liquid separation of manure can be efficiently achieved, and subsequent processing is facilitated.
Owner:HUBEI QIAONIUER FERTILIZER CO LTD

Self-adaptive pH amphoteric polymer-calcium salt compounded bentonite slurry rapid sedimentation treatment method

PendingCN121775500ARapid solid-liquid separationEfficient solid-liquid separationSedimentation separation
The invention relates to the technical field of waste liquid treatment, in particular to a self-adaptive pH amphoteric polymer-calcium salt compounded bentonite slurry rapid sedimentation treatment method. According to the method, a calcium salt working solution, a buffer working solution, an amphoteric polymer working solution and a functionalized calcium carbonate micro-powder dispersion solution are added in stages, and the stirring speed and time are accurately controlled, so that rapid sedimentation of the slurry is realized. The amphoteric polymer is formed by copolymerizing a plurality of monomers and has wide pH adaptability; the functionalized calcium carbonate micro powder is used as a weighting carrier to enhance the floc density. The method solves the problems of slow sedimentation, high supernatant turbidity and poor adaptability to water quality fluctuation in the traditional method, has the advantages of high sedimentation speed and high supernatant clarity, can be directly reused, and is suitable for bentonite slurry treatment in the fields of electric power engineering and the like.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH

Powdery material feeding device

The utility model provides a powdery material feeding device, which belongs to the technical field of powdery material conveying and comprises a vertical seat, a powdery material tank is connected onto the vertical seat, a feed port is arranged at the top of the powdery material tank, and a discharge port is arranged at the bottom of the powdery material tank. A weighing device is arranged at the bottom of the vertical seat; a conveying assembly is arranged at the bottom of the powder tank, the powder tank is connected with the conveying assembly through a flexible hose, and the conveying assembly is supported on the ground through a support. The tail end of the conveying assembly is connected with a storage tank, and the storage tank is connected with a plurality of vacuum feeding machines through connecting pipes. The powder tank is arranged on the weighing device, the weighing device can detect the weight of the powder tank and the weight of powder in the powder tank, then the powder is conveyed into the storage tank through the conveying assembly supported on the ground, the weight of the conveyed powder can be obtained according to the weight reduction amount of the weighing device, quantitative feeding is achieved, and the conveying efficiency is improved. Feeding is achieved through the vacuum feeding machine, and the materials are conveyed into the reaction kettle after being placed in a safe area outside a workshop to be metered.
Owner:SHANDONG DEXI INTELLIGENT ECOLOGICAL TECH CO LTD

Double-super-cyclone air flotation coalescence system

The utility model relates to the technical field of water-oil separation, in particular to a double-super-cyclone air flotation coalescence system which comprises a primary coalescence filtering device and a precise coalescence filtering device which are communicated with each other, the primary coalescence filtering device comprises a first tank body and a first filter element, the outer surface of the first filter element is coated with a functional coating, a liquid inlet pipe is arranged on the outer wall of the first tank body in a penetrating manner, and the upper end of the first filter element is connected with a transfer pipe; the precise coalescence filtering device comprises a second tank body and a second filter element, the surface of the second filter element is coated with a functional coating, the transfer pipe penetrates through the first tank body and enters the second tank body, the second filter element is connected with a refined filtration liquid outlet pipe, and the refined filtration liquid outlet pipe is connected with a second tank body. One end, far away from the end connected with the second filter element, of the fine filtration liquid outlet pipe penetrates through the second tank body and is used for outputting fine filtration liquid. The oil-water separation device has the advantages that the problem of low oil-water separation efficiency is solved, and oil-water separation is more thorough.
Owner:SHANDONG YUNSHUIJIAN NEW MATERIALS CO LTD

Dust collecting device of wet type polishing machine

ActiveCN224209682UAchieve separation and precipitationGood dispersionEdge grinding machinesPolishing machinesThermodynamicsPolishing
The utility model relates to the technical field of polishing machine accessories, and discloses a dust collecting device of a wet type polishing machine, which comprises a working table, a polishing module arranged on the upper surface of the working table, a filter screen plate fixedly arranged on the upper surface of the working table, a circulating pump fixedly arranged on the upper surface of the working table, and a dust collecting device arranged on the lower surface of the working table, a flow dividing and collecting assembly is arranged in the workbench. By arranging the flow dividing and collecting assembly and cooperating with guiding and flow dividing of a flow dividing head, spraying water containing waste chips is dispersed in a collecting cavity and guided by an arc-shaped belt, the spraying water is better dispersed after making contact with an arc-shaped plate, meanwhile, due to the separation effect of the arc-shaped plate in the collecting cavity, the flow speed of water flow in the bottom area of the arc-shaped plate is relatively low, and therefore the waste chips can be collected more conveniently. And the situation that in the circulating process of spraying water, waste chips tending to precipitate at the bottom are raised again due to the influence of too fast water flow is avoided, and therefore separation and precipitation of the waste chips in the spraying water are better achieved, and the waste chips can be collected conveniently.
Owner:KUNSHAN LONGXIN HARDWARE MACHINERY CO LTD

Sludge concentration tank for treatment of water from water supply

The present application belongs to the technical field of water purification and sludge treatment equipment, and specifically discloses a sludge concentration tank for treating tap water and sludge water, which comprises a tank body, a central reaction cylinder arranged in the middle of the tank body, a water inlet pipe connected to the central reaction cylinder, a sludge accumulation area at the lower part of the tank body, a clarification area at the upper part of the tank body, and a balance tank connected to the sludge accumulation area; a plurality of annular water collecting and discharging pipes are fixedly arranged on the inner wall of the clarification area, the annular water collecting and discharging pipes are in communication with a total water outlet pipe, and the total water outlet pipe is connected to a water recycling tank; a plurality of water collecting holes are arranged at the bottom of each annular water collecting and discharging pipe, the number of water collecting holes increases from the bottom to the top, and a plurality of air vents are arranged at the top of each annular water collecting and discharging pipe; in addition to the uppermost annular water collecting and discharging pipe, an independent electric butterfly valve is arranged on each of the other annular water collecting and discharging pipes. The present application realizes the multiple functions of flow regulation, sedimentation, sludge concentration and sludge-water separation in one, reduces the occupied area, and is resistant to the impact of uneven sludge water discharge.
Owner:HAITIAN SHUIWU GRP CO LTD

Food waste sorting equipment

The utility model discloses food waste sorting equipment which comprises a treatment box, a feeding hopper is fixedly connected to the middle area above a top cover of the treatment box, a conveying belt is fixedly connected to the end, close to the feeding hopper, above the top cover of the treatment box, and a rotating rod is rotationally connected to the end, close to a feeding port, of the inner side of the treatment box. The side face of the rotating rod penetrates through the side wall of the treatment box and is rotationally connected with a first motor, a smashing roller is fixedly clamped to the middle area of the surface of the rotating rod, a connecting rod is fixedly connected to the end, close to the lower portion of the smashing roller, of the inner side of the treatment box, an inserting plate is fixedly connected to the side face of the connecting rod, and a magnetic suction net is movably inserted into the inner side of the inserting plate. The magnetic suction net is located under the smashing roller. And large organic matters can be quickly crushed and impurities can be separated through the crushing roller, the subsequent treatment efficiency is improved, mixed metal garbage can be accurately adsorbed through the magnetic suction net, and metal residues are prevented from polluting other wastes.
Owner:CHANGSHA TANGJIA XIAOGUAN CATERING MANAGEMENT CO LTD

A micro / nano bubble generator for wastewater treatment

ActiveCN224633288UImprove connection stabilityMaintain production efficiency
This utility model discloses a micro / nano bubble generator for wastewater treatment, relating to the field of water pollution control technology. It includes a housing, a pull rod, and a ceramic perforated plate. The pull rod is disposed on the side of the housing, and a groove is formed in the side wall of the housing. A square block is disposed in the groove. In this utility model, the insertion holes on both sides of the ceramic perforated plate are adapted to the extended ends of the square blocks. The insertion rod is inserted into the insertion holes for initial fixation. A tension spring between the housing and the square blocks provides elastic tension. An elliptical elastic ring, in conjunction with a reset component, forms a buffer. When there is gas-liquid impact or pressure fluctuation, the tension spring extends and retracts to buffer, the elastic ring retracts and resets, and the insertion rod slides to maintain a stable connection between the ceramic perforated plate and the housing, ensuring the normal generation of micro / nano bubbles. The above structure enhances the connection stability between the internal components and the housing, resists impact and pressure fluctuations, and reduces component displacement, vibration, or loosening.
Owner:XINJIANG SILK ROAD CARBON BALANCE TECHNOLOGY TESTING CO LTD

Separation and detection methods

This application relates to the field of materials testing technology and provides a separation and detection method suitable for the separation and detection of metallic magnetic foreign matter in lithium iron phosphate. The method includes the following steps: obtaining a primary concentrate from lithium iron phosphate slurry using a magnetic rod; placing the primary concentrate in an aqueous solution containing a viscous dispersant, using a magnet to attract and move it, separating the strongly magnetic metallic foreign matter; performing microscopic observation on the weakly magnetic impurities discharged after separation to distinguish the strongly magnetic metallic foreign matter from iron phosphide; and performing digestion treatment on the strongly magnetic metallic foreign matter and performing elemental quantitative analysis. This application achieves efficient separation of strongly magnetic metallic foreign matter from iron phosphide through a three-stage treatment method of primary screening, viscous dispersant separation, and digestion treatment, thereby improving the accuracy of the detection results. Microscopic observation further verifies and ensures the separation effect of strongly magnetic metallic foreign matter from the weakly magnetic impurity iron phosphide, thus contributing to the accuracy of the detection results.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Low-pressure humidity test box

The utility model discloses a low air pressure humidity test box which comprises a first machine shell, a second machine shell is fixedly connected to the first machine shell, a vacuum pump is fixedly connected in the second machine shell, the input end of the vacuum pump is communicated and connected with a water vapor separation assembly, the water vapor separation assembly comprises a separation tank, and a reversing plate is fixedly connected in the separation tank. A reversing pipe is fixed to the reversing plate in a penetrating mode, and an air outlet hole is formed in the reversing pipe. The water vapor separation assembly is additionally arranged at the input end of the vacuum pump and enables air to generate rotational flow through the reversing pipe, the reversing plate and the separation tank, water vapor in the air is preliminarily separated through the centrifugal effect, and condensation of the water vapor is promoted by additionally arranging the refrigeration pipe on the reversing pipe; the baffles are additionally arranged in the air outlet holes at intervals to further block and separate water vapor, so that the separation effect is guaranteed, the water vapor is prevented from invading the vacuum pump, the service life of the vacuum pump is prolonged, and the assembly has the advantages of being long in service life and free of frequent maintenance and has good practicability.
Owner:GUANGDONG ZHONGZHI TESTING INSTR CO LTD

A pipe-type gas-liquid separation device suitable for a microgravity environment

ActiveCN121360398BSolve technical problems of separationOvercome blockageLiquid degasificationWire gauzeVapor–liquid separator
The application relates to the technical field of gas-liquid separation, and discloses a pipeline type gas-liquid separation device suitable for a microgravity environment, which comprises a separator shell and a gas-liquid separation cylinder; the separator shell is located at the left side of the gas-liquid separation cylinder and is fixedly connected with the gas-liquid separation cylinder; gas outlet pipelines and gas-liquid mixture inlet pipelines are respectively arranged on the left and right side walls of the gas-liquid separation cylinder; a closed impeller is arranged on the head of the right side of the gas-liquid mixture inlet pipeline, and the closed impeller is located in the gas-liquid separation cylinder; the left side of the main body of the gas-liquid mixture inlet pipeline is located in the separator shell and rotationally connected with the separator shell, and shaftless guide vanes are arranged in the inner cavity; a metal wire screen and a liquid storage wire screen are arranged in the gas-liquid separation cylinder. The pipeline type gas-liquid separator under the microgravity environment has a larger separation capacity and a better separation effect than the traditional static separator, has the advantages of saving electric energy and simple structure compared with the traditional dynamic separator, and is suitable for the microgravity environment.
Owner:ZHEJIANG SCI-TECH UNIV +1

Valve assembly

The present invention relates to a valve assembly for applying a flowable medium, particularly a hot melt adhesive, to a substrate, comprising a valve base (13) having at least one media channel for the flowable medium that can be closed by a movable closing mechanism, wherein at least one nozzle component (11) of the valve assembly having a nozzle opening is connected to the media channel, the nozzle component being detachably fixed to the valve base (13) and capable of dispensing a portion of the flowable medium onto the substrate through the nozzle component, wherein, for detachably fixing the nozzle component (11) to the valve base (13), the valve assembly has, in particular, a pivotable lever (23) fixed to the valve base (13), particularly a fixing device fixed to the valve base (13). The lever allows the nozzle component (11) to be pressed against the valve base (13) under a clamping force in a fixed position. The pivotable lever (23) can move from the fixed position to a release position, in which no clamping force is applied and the nozzle component (11) can be removed from the valve base (13). The fixing device, especially the pivotable lever (23) and the nozzle component (11), are configured and cooperate with each other such that the pivotable lever (23) applies a separation force away from the valve base (13) to the nozzle component (11) during the movement from the fixed position to the release position, thereby assisting in the separation of the nozzle component (11) from the valve base (13). The invention is characterized in that the lever (23) can move linearly during the first phase of its movement from the fixed position to the release position and simultaneously apply a separation force to the nozzle component (11), especially to the push-opening surface of the nozzle component (11), and drive the nozzle component (11) to move.
Owner:FOCKE & CO (GMBH & CO KG)

Micro-miniature mold insert high-pressure point cooling structure

The utility model provides a microminiature die insert high-pressure point cooling structure, which relates to the technical field of cooling of die inserts and comprises an insert body, a slider seat is mounted at the rear end of the insert body, a heat conduction layer covers the outer surface of the insert body, a cooling water pipe is mounted on the upper portion in the insert body, and the slider seat is mounted on the cooling water pipe. The rear portion of the cooling water pipe extends into the upper side of the front portion of the sliding block base, a second upper connecting water pipe and a third lower connecting water pipe are installed on the upper side and the lower side of the rear portion in the sliding block base correspondingly, low-pressure outlets are formed in the rear end of the second upper connecting water pipe and the rear end of the third lower connecting water pipe correspondingly, and the rear portions of the low-pressure outlets are connected with adjustable flow dividing valves; the heat conduction layer covering the outer surface of the insert body is of a nano ceramic heat conduction layer structure, and the outer surface of the insert body is smooth. The water pipe penetrates into the forming part, and is combined with the high-heat-conduction coating, so that the heat exchange efficiency is improved, the structure is compact and reliable, the micro insert is matched, the maintenance is convenient, and the heat exchanger is more efficient and practical.
Owner:YANGZHOU RONGTAI PRECISION DIE CASTING CO LTD

Automobile wire harness joint peeling device

ActiveCN224537697UImprove versatilityReduce replacement equipmentStructural engineeringMechanical engineering
The utility model provides a kind of automobile wiring harness connector peeling device, automobile wiring harness connector peeling device includes U-shaped plate, the inner side wall of U-shaped plate is slidably reciprocating cutting assembly, the side of reciprocating cutting assembly is formed with multiple cutting pieces for the peeling of different outer diameter wiring harness, the side of reciprocating cutting assembly is further provided with multiple peeling components, multiple peeling components are located at the side of multiple cutting pieces respectively, the cutting depth of multiple peeling components is adjustable, the automobile wiring harness connector peeling device provided by the utility model can be suitable for the peeling of different outer diameter wiring harness, and the skin of different outer diameter can be removed, to avoid the phenomenon that wiring harness is not completely cut, cutting but broken silk is connected or excessive peeling damages metal wire, and the use effect is good, and the application range is wide.
Owner:CHANGZHOU CHANGYUAN AUTOMOBILE TECHNOLOGY CO LTD