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52results about How to "Guaranteed pure" patented technology

Uniform flow field hard alloy anodic oxidation device

ActiveCN224077571Uevenly distributedStable circulating liquid flow fieldAnodisationCellsAlloyCemented carbide
The utility model discloses a uniform flow field hard alloy anodic oxidation device which comprises a tank body and oxidation anodes, the oxidation anodes are installed on two side plates of a tank chamber of the tank body, a liquid homogenizing cavity pore plate and a backflow cavity pore plate are fixedly installed at the front end and the rear end of the tank chamber of the tank body respectively, and an adjusting pore plate is adjustably installed on the liquid homogenizing cavity pore plate; the liquid uniformizing cavity pore plate and the end plate at the corresponding end of the tank body define a stirring and liquid uniformizing cavity, and a stirrer is arranged in a cavity body of the stirring and liquid uniformizing cavity; a backflow cavity is defined by the backflow cavity pore plate and an end plate at the corresponding end of the tank body, and the backflow cavity leads to the stirring and liquid homogenizing cavity through a circulating pipeline; and a movable anode scraping plate is arranged on the oxidation anode. The liquid uniformizing holes in the liquid uniformizing cavity pore plate correspond to the liquid uniformizing adjusting holes in the adjusting pore plate in a one-to-one mode, and the adjusting pore plate is adjustably installed on the liquid uniformizing cavity pore plate through pore plate adjusting bolts. The device can form a stable liquid flow field in the tank, ensures uniform distribution of metal ions, and is particularly suitable for precise anodic oxidation treatment of hard alloy.
Owner:WUXI QIANGXING SURFACE ENGINEERING EQUIPMENT CO LTD

Deodorization system

The utility model belongs to the technical field of waste gas deodorization, and discloses a deodorization system which comprises a water purifier, an electrolytic generator, a small molecule generator, a micro-nano generation device and an ozone generator. The water purifier is provided with a first inlet and a first outlet; the first inlet is communicated with a water source through a water inlet pipe; the electrolyte generator is provided with a second inlet and a second outlet, and the second inlet is communicated with the first outlet; the small molecule generator is provided with a third inlet and a third outlet, and the third inlet is communicated with the second outlet; the micro-nano generation device is provided with a fourth inlet, a fourth outlet and an air inlet, and the fourth inlet is communicated with the third outlet; the ozone generator is provided with a gas outlet which is communicated with the gas inlet; the spraying device is provided with a sixth inlet and a sixth outlet, and the sixth inlet is communicated with the fourth outlet. According to the utility model, the ozone generator and the micro-nano generation device are combined, so that the generation amount of hydroxyl free radicals is increased, and the waste gas deodorization effect is improved.
Owner:ZHEJIANG CHINT AUTOMATION TECHNOLOGY CO LTD

Linear position sensor

The invention relates to the field of position sensors, in particular to a linear position sensor. The device comprises a shell and a support connected to the shell. The middle of the support is provided with a PCB, the bottom is provided with a magnet and a chip, and the top is provided with a metal terminal. The middle of the magnet is hollowed out, and a groove is formed in one side of the magnet for mounting the sensing unit of the chip; the chip is connected with one end of the PCB; and the metal terminal is connected with the other end of the PCB. Through collaborative innovation of a magnetic circuit, a circuit and a mechanical structure, comprehensive performance improvement of high precision, high reliability, strong anti-interference capability and wide environment adaptability is realized.
Owner:JIANGSU AXINTE SENSOR CO LTD

Energy-saving efficient drying machine for dispersing agent production

The utility model discloses an energy-saving efficient dryer for dispersant production, which relates to the field of dispersant production and comprises a device body, a drying cabin is arranged in the device body, a drying mechanism is arranged in the drying cabin, an atomizer is fixedly mounted at the top of the device body, and a feed hopper is fixedly mounted at the top of the atomizer. A spraying pipe is fixedly installed on the inner wall of the top of the drying cabin, a spraying head is arranged on the outer wall of the spraying pipe, a driving motor is fixedly installed on the top of the device body, a stirring shaft is fixedly installed at the end of the driving motor, stirring blades and a scraping plate are fixedly installed on the outer wall of the stirring shaft, and a recycling mechanism is arranged on the top of the device body. According to the energy-saving efficient drying machine for dispersing agent production, dispersing agent raw materials are atomized through the drying mechanism and evenly sprayed into the drying cabin through the spraying pipes and the spraying heads, the contact area of a dispersing agent and hot air is increased, the dispersing agent can be rapidly heated and dried, the drying efficiency is effectively improved, and energy consumption is reduced.
Owner:ANHUI GUANGCHENG NEW MATERIAL TECH CO LTD

Receiver module of hearing aid and hearing aid

The utility model discloses a receiver module of a hearing aid and the hearing aid. The receiver module can be connected with a main body of the hearing aid, and comprises an outer shell, a limiting inner shell, a sound production assembly, a quick-release fixing piece, a hose and an earplug, the sounding assembly and the limiting inner shell are arranged in the outer shell; the limiting inner shell half wraps the sound production assembly and is bonded with the sound production assembly. One end of the quick-release fixing piece is detachably clamped on the outer shell and is aligned with the sounding port of the sounding assembly, and the other end is detachably inserted with the hose; the end, away from the quick-release fixing piece, of the hose is detachably inserted into the earplug. The receiver module can provide a large degree of freedom for a user to replace or clean the hose and the quick-release fixing piece, and is beneficial to improving the user experience. And moreover, the hose can be detached from the quick-release fixing piece and can be freely cut to adapt to auricles of different sizes and shapes, so that the wearing comfort and stability of the hearing aid are improved, and the individual requirements of users are met.
Owner:YOUNI ZHENHAO SMART MEDICAL (SHENZHEN) CO LTD

Wellhead gas negative pressure collection device

The utility model discloses a wellhead gas negative pressure collection device, including the box, the dry filter area and the water distribution filter area that communicate with the top are formed in the box, and the one side of box is connected with the inlet pipe and the inlet pipe near the water distribution filter area, and the one side of box is connected with the air outlet pipe near the dry filter area, and the one end of air outlet pipe is arranged below the dry filter area, and the bottom of water distribution filter area is connected with the outlet pipe, and the outlet pipe goes out from the bottom of box, and the valve and first vacuum pump are installed on the inlet pipe, and the second vacuum pump is installed on the air outlet pipe, the first filler layer, dry layer and second filler layer are sequentially stacked from top to bottom in dry filter area, and the spray head and the flow distribution plate are sequentially arranged from top to bottom in water distribution filter area, and the inlet of spray head is connected with inlet pipe. Wellhead gas negative pressure collection device, solve the problem that the existing negative pressure gas recovery mode is difficult to separate water and gas and is not suitable for small scale operation.
Owner:SHAANXI YANCHANG PETROLEUM GRP

A gas extraction device

ActiveCN224650981Uprevent splashavoid explosion risk
The utility model provides a kind of gas taking device, butt joint gas relay, the gas in gas relay is safely released and sampled, including oil storage unit, exhaust unit, fluid conveying unit, gas collection unit and gas taking unit;Wherein, the fluid of the oil storage unit is input and output to exhaust unit;The fluid conveying unit, fluid in exhaust unit is input or output gas collection unit;The gas collection unit, collect gas from inside gas relay;The gas taking unit, collect gas from inside gas collection unit.It can efficiently, safely realize gas taking.
Owner:SHANGHAI RUIKAI ELECTRIC EQUIP CO LTD

Waste water treatment device for calcium carbide method acetylene

ActiveCN224604814UReduce acetylene gas contentFull and even contact
The utility model relates to a calcium carbide method acetylene wastewater treatment device, including treatment jar, aeration structure and spraying structure, its technical key point is: aeration structure includes upper aeration pipe group and lower aeration pipe group, and upper and lower aeration pipe group are respectively by longitudinal arrangement multiple aeration coil, and is equipped with openwork baffle between two adjacent aeration coil, and the bottom of upper and lower aeration pipe group is equipped with openwork support plate, and the top is equipped with openwork cover plate, the inlet pipeline outer end of spraying structure is connected with upper filter, and the inlet of upper filter is connected with wastewater input pipeline, and the bottom center of treatment jar is equipped with water outlet, and the bottom of water outlet is fixed with lower filter, and the outlet of lower filter is connected with liquid phase output pipeline, and liquid phase output pipeline is equipped with circulation branch, and the circulation branch end is equipped with circulating pump, and the outlet pipeline end of circulating pump is communicated with wastewater input pipeline. The device further strengthens acetylene removal effect, and has the effect of filtering impurities before the recycling of sodium hypochlorite.
Owner:HANGJIN JINXI CHLOR-ALKALI CHEM CO LTD

Hydraulic equipment of a turn-milling combined numerical control machine tool

ActiveCN224414034Uavoid cavitationGuaranteed pureNumerical controlThermodynamics
The utility model discloses a kind of hydraulic equipment of turning and milling composite numerical control machine tool, it is related to numerical control machine tool technical field.The utility model includes hydraulic part, the hydraulic part is used to store hydraulic oil;Cooling part, the cooling part is installed above hydraulic part, the cooling part is used to cool hydraulic oil;And reject part, the reject part is installed inside hydraulic part, the reject part is used to filter hydraulic oil.The utility model is cooled by setting cooling box, specifically is that redundant hydraulic oil enters into overflow pipe, then again through overflow pipe into butt block, and enter inside cooling pipe, then start motor, motor starts to drive fan rotation, then again through fan rotation to suck the airflow outside to cooling box inside, then through the flow of airflow to cool the hydraulic oil inside cooling pipe, and re-enter hydraulic tank through discharge pipe, prevent backflow hydraulic oil because temperature is too high, make it appear cavity phenomenon.
Owner:LUAN KESHENG INTELLIGENT EQUIPMENT MANUFACTURING CO LTD

A soaking device for brewing baijiu (Chinese liquor)

This utility model discloses a soaking device for brewing baijiu (Chinese liquor), comprising: a support column; and a soaking assembly mounted on the support column. The device places raw materials into a raw material placement tank through inlet and outlet ports. Leaks in the raw material placement tank allow the soaking liquid to penetrate the raw materials. Simultaneously, two sets of structures in the raw material flat placement section are connected by hinges for easy placement and removal of the raw materials. Starting a motor drives a rotating shaft, which in turn rotates the mounting frame and the raw material flat placement section, causing the raw materials to continuously tumble during soaking, ensuring full contact between the raw materials and the soaking liquid and improving the soaking effect. The water-filled U-shaped pipe in the air pressure balancing sealing assembly balances the air pressure inside and outside the soaking tank, while also providing a seal to prevent external impurities from entering, ensuring hygiene and purity during the soaking process. The rotation of the raw material placement assembly ensures more even heating and water absorption of the raw materials during soaking, effectively preventing material accumulation and improving soaking efficiency and quality.
Owner:GUIZHOU LIGHT IND SCI INST

Pulp pump power seal structure

ActiveCN224592407UAdapt to complex working conditionsavoid failure
The utility model relates to a kind of paper pulp pump power sealing structure, including fixed guide vane, secondary impeller, sealing pump cover, valve plate, gland, sealing shaft sleeve, fastening bolt, fixed guide vane is positioned by pump body and bearing box body, sealing pump cover is positioned by fixed guide vane and bearing box body, sealing pump cover is compressed by gland and fastening bolt by valve plate, valve plate is compressed by gland and fastening bolt, under the action of sealing cavity pressure when stopping, valve plate and sealing shaft sleeve are pasted;Sealing shaft sleeve is fixedly installed on pump shaft.The utility model power sealing relies on centrifugal force of secondary impeller, and medium is thrown to the suction side of pump, prevents medium leakage, while forming certain pressure balance in sealing position, reaches sealing effect, simple structure.Power sealing performance is better, can realize no-leakage operation, can effectively prevent impurity into sealing device, strong adaptability.
Owner:SHANGHAI KAIQUAN PUMP IND GROUP

Carbon monoxide concentration detection sensor for mining drainage pipeline

The utility model discloses a mine drainage pipeline carbon monoxide concentration detection sensor which comprises an outer shell of a carbon monoxide concentration detection device, and the input end of the outer shell is connected with a drainage pipeline through an air inlet pipe; a detection gas chamber is arranged between the input end of the outer shell and the gas inlet pipe, and a gas-water separation assembly is arranged in the gas inlet pipe and located below the detection gas chamber, so that the outer shell conducts gas-water separation treatment on gas sampled from the drainage pipeline through the gas-water separation assembly and guides the gas to the detection gas chamber. According to the utility model, the gas-water separation component is arranged in the gas inlet pipe, so that water vapor in a drainage pipeline is effectively separated, gas entering the detection gas chamber is ensured to be clean and dry, the defects of a traditional diffusion gas chamber sampling mode in a humid environment are overcome, and the stability and the reliability of gas sampling are improved.
Owner:ZHENJIANG ZHONGMEI ELECTRON CO LTD

Cable surface online cleaning device

The utility model relates to an on-line cleaning device, in particular to a cable surface on-line cleaning device which comprises a base, a first protective shell, a steam generator, a first conveying pipe, a second conveying pipe, a liquid storage tank, a first partition plate and the like. A first protective shell is installed on the top of the base, a first partition plate is installed in the first protective shell and divides the interior of the first protective shell into a front space and a rear space, the space on the front side in the first protective shell is a liquid storage tank, a steam generator is arranged in the space on the rear side in the first protective shell, and a second conveying pipe and a first conveying pipe are arranged on the left side and the right side of the steam generator respectively. A relatively closed space is arranged in the device, and a steam component is arranged in the space to clean the surface of a continuously conveyed cable, so that compared with conventional offline cleaning equipment, the cleaning can be synchronously completed in the operation process of a production line, the production flow does not need to be interrupted, and meanwhile, the production efficiency is improved. Stubborn dirt and impurities on the surface of the cable are effectively removed.
Owner:JIANGXI YISHUN WIRE & CABLE CO LTD

A method for testing impurity-free powder XRD samples based on directional tableting

This invention relates to the field of materials testing technology, specifically to a method for testing powder X-ray diffraction (XRD) samples without impurity peaks based on directional pelleting, which is particularly suitable for XRD testing of small quantities of powder samples. This method, through pelleting combined with glass slide elevation, solves the problems of powder scattering and impurity peak interference when the sample quantity is insufficient in existing technologies, thus improving the reliability and flexibility of XRD testing.
Owner:JIANGSU HANWEI SEMICONDUCTOR TECHNOLOGY CO LTD

A multi-core filtered electrical connector

The utility model discloses a multicore filter electric connector belongs to electric connector technical field. Including the shell, the shell one end is provided with the fixed component for fixing cable, is provided with the insulating mounting seat in the shell, is provided with the installation shell and a plurality of contact pieces in the insulating mounting seat, is provided with a plurality of filter components in the installation shell, and the contact piece passes through the installation shell and is electrically connected with filter component, and the shell is grounded, and filter component realizes the grounding through the shell, be provided with the sealing groove between the insulating mounting seat and the shell, be provided with the sealing ring in the sealing groove, the inner wall and the outer wall of sealing ring all are seted up with V type groove, and the elastic sheet is seted up in V type groove, the utility model is provided with the sealing ring between the insulating mounting seat and the shell, and the V type groove of inner wall and outer wall of sealing ring is seted up the elastic sheet, and the elastic sheet makes sealing ring and sealing groove closely adhere, guarantees the normal working environment of internal electronic component, promotes the protection level and the service life of electric connector.
Owner:XIAN KUNYUAN COMM TECH CO LTD

Clay stabilizer synthesis reaction kettle

The utility model relates to the technical field of chemical equipment, in particular to a clay stabilizer synthesis reaction kettle which comprises a reaction kettle body, a temperature control mechanism, a stirring mechanism and a feeding and discharging mechanism, the inner wall of the reaction kettle body is of a double-layer structure, a placing hole groove is formed in the inner wall of the reaction kettle body, and the temperature control mechanism is arranged in the placing hole groove. The temperature control mechanism and the stirring mechanism are fixedly connected into the reaction kettle body. According to the utility model, through the arrangement of the circulating cooling water pipe, the spiral heating pipe and the temperature sensor, the temperature sensor can monitor the temperature in the reaction kettle in real time and transmit a signal to the controller, and the controller accurately controls the spiral heating pipe to heat or the circulating cooling water pipe and the condenser to cooperatively work for cooling according to a set temperature value; the reaction is always carried out at a proper temperature, the synthesis quality and efficiency of the clay stabilizer are improved, the strict requirements of different reactions on the temperature are met, the temperature can be accurately controlled, and the problem of unstable product quality caused by temperature fluctuation is greatly reduced.
Owner:SHENGLI OILFIELD KAIDU PETROLEUM TECH DEV CO LTD

Water softening treatment equipment

The utility model discloses soft water treatment equipment, which relates to the technical field of water treatment and comprises a shell component and a working module, and the working module is arranged in the shell component, is convenient to mount and dismount and improves the use convenience. The shell assembly is composed of an inner shell and an outer shell, and a valve body assembly, a tank body and a water path assembly in the working module are located in an inner cavity and an outer cavity formed by the inner shell and the outer shell respectively to protect and fix the working module in the equipment. The outer cavity and the inner cavity are arranged side by side, the inner cavity is composed of the first cavity and the second cavity, the side-by-side arrangement direction of the inner cavity and the outer cavity is perpendicular to the side-by-side arrangement direction of the first cavity and the second cavity, the inner space is fully utilized, the equipment is prevented from being too long or too wide, and the structural strength is enhanced. The water softening equipment is compact in structure, the space in the shell assembly is fully utilized, equipment miniaturization is achieved, the water softening equipment can be suitable for the household use environment, and the household water softening requirement is met.
Owner:SHANGHAI BEIWO ENVIRONMENTAL PROTECTION TECH CO LTD +1

Cell culture plate for liver cancer drug screening

The utility model discloses a cell culture plate for screening liver cancer drugs, and belongs to the technical field of cell culture. The liver cancer drug screening cell culture plate comprises a plate body, a cover body is arranged at the top end of the plate body, a pair of hinges is installed on one side of the cover body, one end of each hinge is fixedly connected with one side of the plate body, a groove is formed in the top end of the plate body, a plurality of culture cells are installed at the bottom end of the groove, and insertion sleeves are installed at one ends of the two sides of the plate body. The other ends of the two sides of the board body are respectively provided with an inserting mechanism used for being connected with the inserting sleeve, each inserting mechanism comprises an inserting head, the top end and the bottom end of each inserting head are respectively provided with a clamping block, the top end and the bottom end of the inner side of each inserting sleeve are respectively provided with a clamping groove, and one end of each clamping block is connected with the inner side of the corresponding clamping groove in a clamped mode. The waste of the culture plate is reduced, and the practical value is higher.
Owner:WENZHOU MEDICAL UNIV

Automatic calibration and storage device of gas spectrum database

The utility model relates to the technical field of gas spectrum analysis, in particular to an automatic calibration and storage device of a gas spectrum database, which comprises a gas chamber, a sealing cover is arranged on the upper side of the gas chamber, and an adjustable light source module, a gas spectrum calibration module and an integral processor are sequentially arranged on the upper side of the sealing cover from left to right. A heat dissipation type storage module is arranged at the right end of the lower side of the gas chamber, two gas path assemblies are arranged in the gas chamber and can be divided into a calibration gas path assembly and a cleaning gas path assembly, the calibration gas path assembly is used for normal gas calibration and conveying, and the cleaning gas path assembly is used for cleaning the calibration gas path assembly. According to the utility model, a highly integrated modular structural design is adopted, and the adjustable light source module, the gas spectrum calibration module, the overall processor and the heat dissipation type storage module are organically integrated around the gas chamber, so that the integrated functions of automatic calibration, analysis and storage of gas spectrum data are realized; and independent maintenance and upgrading of each functional module are facilitated.
Owner:SHENZHEN EMPAER TECH CO LTD

An adaptive anti-deformation corrugated plate weld seam extraction method and system

ActiveCN121904037BGuaranteed pureMeet the stringent requirements of high-end automated weldingClassical mechanicsGeometric modeling
The application relates to the technical field of welding automation, and provides a corrugated plate welding seam extraction method and system which are self-adaptive and anti-deformation, the method comprising the following steps: acquiring a three-dimensional point cloud of a corrugated plate surface; segmenting two adjacent geometric surfaces to be welded; selecting a reference surface and a projection surface; calculating the normal distance of each point of the projection surface to the reference surface, screening effective projection points reflecting the real welding seam boundary based on a set threshold value; projecting the effective projection points to the reference surface and performing fitting to obtain a welding seam track. The application automatically excludes local deformation interference through a threshold screening mechanism, directly extracts the welding seam from the real point cloud with high precision, and overcomes the defect that the prior art relies on an ideal geometric model and causes a large error.
Owner:JINPAN ROBOT (WUHAN) CO LTD

A high-efficiency atomizing device for corrosion-proof spraying of a tetrafluoro coating

The utility model relates to spraying equipment technical field, concretely is a kind of high-efficiency atomization device of four fluorine coating anticorrosion spraying, including sprayer main part, the sprayer main part is equipped with the air pipe interface for the compressed air and the material pipe interface for conveying four fluorine coating, the sprayer main part one side is equipped with atomization spray head, the air pipe interface with the material pipe interface place is equipped with interval cavity, the interval cavity is equipped with the protective assembly for preventing dust into air pipe interface and material pipe interface, interval board in protective assembly can be sealed in interval when air pipe and material pipe dismounting cleaning, air pipe interface, material pipe interface and outside are sealed, avoid outside dust, impurity to enter sprayer inside through intercommunication, to prevent impurity mixes into four fluorine coating, ensure that coating particle after atomization is pure, reduce coating surface pinhole, protuberance and so on Defect, guarantee the uniformity and compactness of coating, improve the anticorrosion performance of four fluorine coating.
Owner:JINGJIANG ZHENGFULONG ANTICORROSION TECH CO LTD

A quick demoulding device for sand mould casting of a magnetic pump body

This invention discloses a rapid demolding device for sand casting of a magnetic pump body, belonging to the field of sand casting technology. The device includes a frame, and further comprises: two sets of fixing plates respectively disposed on both sides of the frame, with a lower sand box mounted on each fixing plate; a support plate connected to the end of each fixing plate via a hinge; a hydraulic cylinder fixed to the top of the frame, with a connecting plate connected to the telescopic end of the cylinder; an upper sand box mounted at the bottom of the connecting plate; and a sand dropping mechanism. This invention automates the demolding and sand cleaning operation by using a single drive motor to control three functional modules: striking, crushing, and screening. This significantly improves efficiency and reduces labor intensity. Simultaneously, by ensuring the molding sand is fully crushed and efficiently screened, the quality of recycled sand is improved, fundamentally reducing casting defects caused by poor recycled sand.
Owner:JIANGSU HANNA PUMP IND CO LTD

Low-field magnetic resistance regulation and control method and application of magnetic double-perovskite Sr2FeMoO6 ceramic

PendingCN121974689AOptimizing low-field magnetoresistive effectsGuaranteed pureMagnetic measurementsDouble perovskitesUltimate tensile strength
The invention discloses a low-field magnetoresistance regulation and control method and application of magnetic double perovskite Sr2FeMoO6 ceramic, and the influence mechanism of Fe / Mo antiposition defect (ASD) and grain boundary strength in Sr2FeMoO6 (SFMO) ceramic on low-field magnetoresistance (LFMR) can be effectively regulated and controlled by simply regulating the cooling rate. Along with the increase of the cooling rate, the ASD concentration in the obtained SFMO sample is monotonically increased, and the corresponding saturation magnetization is reduced. The crystal boundary strength is obviously increased, the resistivity is increased by 1-3 orders of magnitude macroscopically, the crystal boundary tunneling potential barrier is obviously enhanced, although Fe / Mo ASD is increased, the LFMR performance is still obviously improved, and it is indicated that the crystal boundary effect controls the LFMR behavior. By adjusting the cooling rate, the functional characteristics of the double-perovskite ceramic can be effectively regulated and controlled, and a practical technical path free of component modification is provided for material performance optimization.
Owner:YUNNAN NORMAL UNIV

A high-precision omnibearing adjustable vibration isolation exciter device

PendingCN122651258Aeasy to controlWide coverage
The application relates to the technical field of excitation test equipment, and discloses a high-precision omnibearing adjustable vibration isolation exciter device.The device comprises a base, air energy vibration isolation dampers, a vertical telescopic rod, an electric push rod, a sliding rail, a rotary adjusting mechanism, a workbench suitable for mounting various excitors, and double safety casters.The base is provided with the casters, the casters are integrated with mechanical floor locking pins and electromagnetic chocks, and quick fixing is realized.The electric push rod is used for large-stroke lifting and millimeter-level fine adjustment.The sliding rail is matched with a worm and gear assembly of the rotary adjusting mechanism to realize two-dimensional fine adjustment.The vibration isolation assembly is composed of four air energy vibration isolation dampers, and ground interference is effectively reduced.A force sensor is arranged on a sliding seat of the rotary adjusting mechanism, and combined with a closed-loop control system, real-time monitoring and automatic correction of a loading force are realized.The application can meet the requirements of large-stroke movement, two-dimensional fine adjustment and high-precision loading, and has the advantages of high stability, good vibration isolation effect and high safety.
Owner:GUILIN UNIV OF ELECTRONIC TECH +1

Corrosion testing device for rubber O-shaped ring

The utility model relates to the technical field of material testing, and discloses a rubber O-shaped ring corrosion testing device which comprises a base, the top of the base is rotatably connected with a shell, the inner wall of the shell is fixedly connected with an experimental cylinder, the tops of the experimental cylinder and the shell are open, the upper part of the shell is in contact with a lifting cover, and the upper part of the lifting cover is in contact with the bottom of the shell. An environment simulation assembly is arranged on the shell, the environment simulation assembly comprises teeth, the teeth are fixedly connected to the outer wall of the shell, a partition plate is fixedly connected to the inner wall of the experiment cylinder, and a mounting groove is formed in the top of the base. According to the utility model, the environment simulation assembly is arranged, the experiment cylinder is divided into eight chambers by the partition plates, each chamber can be independently provided with different corrosion media, and the O-shaped rubber rings sequentially enter each chamber in cooperation with the rotation of the shell, so that various different corrosion environments are simulated; and the test result can better reflect the performance of the product in a real environment.
Owner:GUANGDONG CHUYUE SEAL MFG CO LTD

A high-pressure reaction kettle with a sapphire window and in-situ sampling and on-line detection functions

PendingCN122538009ASolving technical problems that cannot transmit lightincrease authenticity
This invention provides a sapphire window high-pressure reactor with in-situ sampling and online detection capabilities for natural hydrogen, belonging to the field of high-pressure experimental device technology. It includes a sapphire reaction chamber, a heating element, a high-temperature and high-pressure control assembly, and a detection element. The sapphire reaction chamber has a detection port, an inlet, a feed port, and a discharge port. The heating element is located outside the sapphire reaction chamber. The high-temperature and high-pressure control assembly includes a thermocouple and a pressure sensor. The thermocouple is located at the top of the sapphire reaction chamber and connected to an external control system via wires. The pressure sensor detects the pressure in the sapphire reaction chamber and is connected to the external control system signal. The detection element performs in-situ microscopic observation and quantitative detection of the synthesis process within the sapphire reaction chamber through the detection port. This invention can achieve in-situ detection of low-concentration hydrogen, methane, and other volatile substances.
Owner:SOUTH CHINA SEA INST OF OCEANOLOGY CHINESE ACAD OF SCI

A continuous transport type semiconductor electrical testing device under low temperature inert atmosphere

PendingCN122592139Aavoid repeated contaminationAvoid continuous testing
The application discloses a kind of continuous transport type semiconductor electrical test device under low temperature inert atmosphere, it is related to the technical field of electrical performance test equipment of semiconductor material, including in turn through's sample sealing cabin, test cabin and sampling sealing cabin, and the conductive conveying belt through three cabin bodies;Test cabin is equipped with liquid nitrogen inlet, inert gas inlet, vacuum valve, electrode lead-out end, irradiation window, movable baffle and probe test part. Conductive conveying belt drives sample to move continuously between three cabin bodies, realizes the automatic test and closed sampling of batch loading, low temperature or inert atmosphere of sample;Test cabin small cavity design can be quickly evacuated and cooling, reduce liquid nitrogen consumption and avoid mechanical vibration noise interference;Probe and conductive groove on conveying belt are automatically contacted, without manual wiring;The application can efficiently and accurately complete electrical performance test, such as mobility, energy spectrum and current-voltage characteristic of semiconductor material under protective atmosphere or low temperature condition.
Owner:SHANGHAI UNIV

A swarf collection device for a numerically controlled machine tool

ActiveCN224713540UEasy drop collectionEasy to recycle
The utility model relates to numerical control processing machine tool technical field, concretely is a kind of scrap iron collecting device for numerical control processing machine tool, including base, the side inner wall of base is fixedly connected with chain type collection subassembly, the lower part of chain type collection subassembly is placed with transfer box, the side of transfer box is connected with conveying pipe and is equipped with suction pump structure in the side surface of conveying pipe, the other end of conveying pipe is connected with cooling liquid separation component, and scrap iron can be recycled in time through chain type collection subassembly, and it is convenient for scrap iron to fall and collect simultaneously with taper frame structure, without stopping cleaning, so that equipment utilization and production efficiency increase, and compared with traditional single-function collecting device, the structure is composite structure, can finely separate iron blood, and cooling liquid filtering structure also recycles clean cooling liquid, to save cost, realize green production, and separated scrap iron is also convenient for recycling processing.
Owner:CHANGCHUN ZHONGQIYUAN MASCH CO LTD