1220 results about "Glovebox" patented technology

A purification method for purification and impurity removal of metal rubidium and cesium performs purification and impurity removal treatment on metal rubidium and cesium through external introduction of elements, and specifically comprises the following process steps and conditions: (1) firstly, putting metal lead particles into a porous and liftable stainless steel mesh; secondly, transferring a penicillin bottle in which the primary metal rubidium / cesium liquid is sealed in a vacuum manner into a glove box protected by argon, opening a penicillin bottle cap to transfer the primary metal rubidium / cesium liquid into a reaction tank, and then putting the reaction tank and a stainless steel mesh into a well type resistance vacuum furnace together to finish charging operation; and (2) heating the reaction tank after the charging operation by using a resistance heater, raising the temperature of the furnace to 50-320 DEG C, keeping the temperature for 2-10 hours, and then carrying out solid-liquid separation to obtain the high-purity metal rubidium / cesium, so that Li / Na impurities can be effectively removed, a high-purity metal rubidium / cesium product is prepared, and the production cost is reduced. And the method has the advantages of short process flow, low energy consumption, low reaction temperature, simplicity and convenience in equipment operation, lower manufacturing cost, variable specification, investment saving, environmental pollution reduction, raw material cost reduction and the like.

The disclosure is directed to a fire suppression system that includes all control components in a single integrated panel. It further contemplates and may include a chamber configured to maintain an interior inert atmosphere and to enclose and establish a nonflammable workspace for a pyrophoric workpiece. A temperature sensor may also be included and mounted proximate the workspace, along with an oxygen concentration sensor configured to detect an interior oxygen concentration of the atmosphere. The system also includes a dispenser configured to discharge an antipyrophoric granular material onto the workpiece responsive to automatic detection proximate the workpiece of at least one of a predetermined temperature and oxygen concentration. In variations, the chamber is configured as a glove box having viewing windows and a plurality of sealed glove ports positioned to enable user manipulation of the workpiece about the workspace.

The present invention provides a method for preparing a carbon-containing lithium sulfide composite material, the method comprising: in a water-free and oxygen-free environment of a vacuum glove box, weighing a certain amount of lithium source and sulfur source, putting them into a ball mill, and then adding sodium borohydride according to a set ratio to mix evenly; sealing the ball mill, and passing an inert gas after evacuation, and then ball milling for a certain time at a set speed and after the ball milling is completed, taking out the lithium sulfide solid under the protection of the inert gas; dissolving and filtering the obtained lithium sulfide solid in anhydrous ethanol, and adding a certain amount of carbon source to the filtrate, stirring, and ultrasonic treatment; heating and evaporating to remove the solvent, and obtaining a solid Li2S / C precursor; placing the Li2S / C precursor in a vacuum freeze dryer, and freeze-drying to remove residual moisture to obtain a Li2S / C composite material. The present invention solves the problems of high cost and low purity when preparing lithium sulfide in the prior art.

The invention relates to an acid-base permeation-resistant protective glove for a glove box and a preparation method thereof, the glove adopts ethylene propylene diene monomer, butyl rubber, halogenated butyl rubber, chloroprene rubber, chlorosulfonated polyethylene rubber and other base materials to significantly improve the acid-base resistance and mechanical properties of the glove, and the glove is especially suitable for strong corrosive environments such as concentrated nitric acid and the like. The preparation method comprises a multi-step mixing process, the shielding component, the reinforcing filler and the filler are reasonably configured, and the particle size of the shielding component is controlled, so that the shielding component is uniformly dispersed in the rubber, and the permeation resistance of the glove is effectively improved. In addition, the wear-resistant furnace black, the white carbon black, the PTFE, the high-density polyethylene, the ultra-high molecular weight polyethylene and other fillers are selected, so that the glove has a higher wear-resistant grade (grade 4), and the service life is prolonged. The preparation method of the glove is simple and easy to implement, and the finished product has excellent acid and alkali permeability resistance, mechanical property, wear resistance and radiation protection property.

The invention provides atomic cluster powder, a manufacturing method thereof and a high-temperature alloy crack defect repairing method, high-frequency pulse discharge impact is continuously performed on a target material through a high-frequency pulse power supply, atomic-scale cluster powder is generated, and the atomic cluster powder is obtained. The repairing method comprises the following steps: cleaning and drying a high-temperature alloy material component with a crack defect, and putting the high-temperature alloy material component in a glove box; the atomic cluster powder is piled above the crack defects of the high-temperature alloy material component, and vibration treatment is carried out, so that the atomic cluster powder fully permeates into the crack defects of the high-temperature alloy material component; and the high-temperature alloy material component is put into a heat treatment furnace, the atomic cluster powder is melted, and metallurgical repair of the crack defect is achieved. According to the method, high-temperature alloy crack defect repair and the size of a connecting material are reduced to the atomic scale, same-material repair of crack defects of a high-temperature alloy material component can be achieved at the low temperature, and the method has the advantages that the process is simple, energy consumption is low, and the high-performance high-temperature alloy material is high in applicability.

The invention relates to a purification method of penta (dimethylamino) tantalum, and relates to the technical field of purification of amino metal compounds. In a standard glove box with the oxygen content lower than 2 ppm and the water content lower than 0.01 ppm, taking a proper amount of sublimated crude product penta (dimethylamino) tantalum, putting the sublimated crude product penta (dimethylamino) tantalum into a dry and clean sample bottle, adding a solvent after water and oxygen removal to dissolve the penta (dimethylamino) tantalum, and filtering; and then cooling and crystallizing, slowly reducing the temperature until crystals are separated out, and slowly crystallizing to generate faint yellow micro-transparent crystals. After crystallization is completed, filtering is conducted again in a low-temperature state, and crystals are dried in vacuum. And after the mother liquor is desolventized to evaporate out the solvent, the recovered crude product penta (dimethylamino) tantalum can be sublimated and recycled again.

A device for manipulating items contained in a glove box while forming a double scaled wall, and associated glove box. The scaling of the open end of a protective sleeve can be achieved when a robotic arm or a slave arm is inserted into it, within a glove box.

The invention discloses a preparation process and device of gloves of a glove box for ray protection, and relates to the technical field of preparation of ray protection gloves. The device comprises a case, a conveying line body is arranged on the right side of the case, a plurality of sets of mounting frames are fixedly mounted on a conveying belt of the conveying line body at equal intervals, mounting plates are slidably connected to the right sides of the mounting frames, tension springs are arranged between the mounting plates and the inner tops of the mounting frames, and glove cores are fixedly mounted on the right sides of the mounting plates; an inner impregnation hole is formed in the glove core, multiple sets of spray holes are formed in the two faces of the glove core, the multiple sets of spray holes are communicated with the inner impregnation hole at the same time, and the glove further comprises an injection molding assembly. Through the arrangement of the glove core and the three sets of molds, the glove is subjected to outer dipping and inner dipping without being transferred, the process efficiency can be greatly improved, then the integrally-formed glove is subjected to one-time high-temperature vulcanization, and the glove forming quality is high.

The invention relates to the technical field of perovskite thin film detection, in particular to a perovskite blade coating thin film defect detection device and method based on real-time visual monitoring, and the device comprises a support, an image acquisition unit, an illumination unit and a self-adaptive adjustment system which are arranged in a glove box and located at a coating machine, a flash evaporation box and a heating stage respectively; the camera and the lens are installed on the adjusting frame, and the first driving piece achieves height adjustment. The light source is installed on the supporting frame and controlled by the second driving piece to ascend and descend. The image analysis unit evaluates the definition, contrast and illumination uniformity of the acquired image, and the control unit automatically adjusts the height and angle of the light source and the position of the camera according to the result so as to keep the image quality stable; according to the scheme, real-time monitoring is carried out in the working procedures of coating, flash evaporation, heat treatment and the like, the comprehensiveness, real-time performance and accuracy of thin film detection are effectively improved, influences caused by environmental fluctuation are avoided, and the accuracy and consistency of defect recognition are guaranteed.

A glove box includes a cover that is mounted in a dashboard of a vehicle in a state in which a front surface of the cover is open, a housing accommodated in a state in which an open surface thereof is covered by the cover and configured for selectively opening or closing the open front surface of the cover along a preset rotational trajectory, a plurality of transfer links that are arranged between first and second outer ends of the housing and first and second inner ends of the cover and transfer the housing along the preset rotational trajectory, and a damper that is connected between the cover and the transfer links and corrects a rotational force of the housing through length expansion / contraction.

The invention relates to the technical field of chemical engineering, and particularly discloses a palladium-carbon catalytic hydrogenation reaction material treatment system, which comprises a three-dimensional workshop structure, an air-operated hoist, an air supply system, an air supply system and an air supply system, wherein the top of the three-dimensional workshop structure is provided with an elevator and a hoisting ton bag; the palladium-carbon circulating unit comprises a palladium-carbon preparation kettle, a hydrogenation reaction kettle, a decarbonization filter, a filter pressing cylinder, a sample splitter and a glove box which are connected in sequence, and the sample splitter is connected back to the palladium-carbon preparation kettle through a closed pipeline; the solid feeding unit comprises a ton bag feeder, a pneumatic valve and a spiral conveying pipe, and the tail end of the solid feeding unit is connected with a top feeding hole of the hydrogenation reaction kettle; the gas supply system comprises a hydrogen cylinder group and is connected to a gas distributor at the bottom of the hydrogenation reaction kettle through a pressure reducing valve and a flow regulating valve; through the multi-stage separation design and the safety interlocking mechanism of the palladium-carbon circulating unit, the recovery rate of the catalyst is increased, meanwhile, the pressure, temperature and stirring state are monitored in real time to trigger nitrogen purging or pressure relief, and the risks of hydrogen leakage and reaction out-of-control are reduced in combination with inert gas protection of the glove box.

The invention discloses a vacuum glove box structure with gloves easy to replace, and relates to the technical field of vacuum glove boxes, the vacuum glove box structure comprises a vacuum box and a transparent window, a panel of the transparent window is provided with a vacuum partition plate assembly, and two sets of glove openings of the vacuum partition plate assembly are each provided with a fixing seat assembly; and a glove assembly is mounted in the support of each group of fixed seat assembly. According to the design, when the gloves are replaced daily, on the basis that an opening and closing brake mechanism in the vacuum partition plate assembly brakes and closes an opening and closing valve plate, a glove opening is sealed, a vacuum box is isolated from the external environment, and then vacuum gas in the glove assembly is exhausted through pressure relief of a pressure relief mechanism in the fixed seat assembly; when the vacuum glove box is used, the negative pressure adsorption state of the glove assembly and the fixing base assembly is relieved, meanwhile, gas leakage in the glove is avoided, at the moment, the glove assembly is screwed off, lossless replacement work of the glove in the vacuum glove box can be achieved, and daily glove replacement work can be carried out without vacuumizing.

An opening and closing device, which opens and closes a glove box includes a housing coupled to the glove box, a handle rotatably mounted on the housing, a locking unit mounted so as to be movable in directions of releasing the glove box from the dashboard of a vehicle, a link rod configured to connect the handle and the locking unit to each other and to move in a height direction of the locking unit when a user rotates the handle, and an elastic member configured to apply force to the locking unit so that the locking unit is engaged with engaged parts of the dashboard, and the locking unit is movable in a length direction of the locking unit in a state of being interlocked with the link rod so that the locking unit is released from the engaged parts of the dashboard.

The invention discloses a vehicle-mounted glove box, a control method and a vehicle, and relates to the technical field of vehicles, the vehicle-mounted glove box comprises a box body, a box cover and a partition plate, the box body is provided with a storage cavity, and the front side of the storage cavity is open; the lower end of the box cover is rotationally arranged at the lower end of the box body along the axis extending in the width direction of the box body so that the opening of the storage cavity can be opened and closed in the rotating stroke. The partition plate can be movably arranged relative to the box body, and the partition plate has a partition position and a supporting position in the moving stroke of the partition plate. According to the technical scheme, when the partition plate is located at the partition position, the storage cavity is divided into the two chambers, the utilization rate of the storage space is increased, different articles can be stored in the chambers, and use is convenient; meanwhile, the partition plate can be operated to move from the partition position to the supporting position, that is, at least part of the partition plate extends out of the opening of the storage cavity, the partition plate can be used as a supporting panel for office work, make-up, dining and other operations, and the use functions are increased.

The invention discloses a low-oxygen high-purity zinc small ingot forming glove box device, which relates to the technical field of oxygen-free glove boxes, and comprises a box body, a glove box door arranged on one side of the box body, a glove opening arranged on one side of the box body, and a vacuum extraction system, the heating device is arranged on one side in the box body, the mold assembly is arranged on the other side in the box body, the crucible assembly is heated through the heating device, the transferring mechanism drives the crucible assembly to move and ascend and descend, the pouring assembly is used for pouring materials in the crucible assembly into the mold assembly, and the pouring assembly is located between the transferring mechanism and the mold assembly. The transfer mechanism, the dumping assembly and the mold assembly are sequentially lowered in height. The device is reasonable in design and ingenious in structural design in the transferring and transferring process, zinc materials are molten in the glove box, the glove box is vacuumized and then filled with inert gas, the zinc materials are prevented from being oxidized in the forming process, in addition, the transferring mechanism drives the crucible assembly to move and ascend and descend, and the dumping assembly assists the crucible assembly in obliquely dumping materials. By arranging the glove box, the product quality and the working efficiency are improved.

A glove box includes a cover embedded in a dashboard of a vehicle in a state in which a front of the cover is open, a housing having one open surface covered by the cover and selectively opening or closing the front of the cover through a preset rotational trajectory, transfer links each arranged between one of outer ends of the housing and a corresponding one of inner ends of the cover and providing a rotational trajectory of the housing, and an elastic member that corrects rotational forces of the transfer links. The transfer links includes first and second link parts each having a first end rotatably connected to an inner lower portion of the cover and a second end rotatably connected to an outer upper portion of the housing, and being spaced apart from each other with the same length and the same mounting angle.

The utility model discloses a micro-nano high-activity powder feeding, grinding and discharging integrated device, which relates to the technical field of processing equipment and comprises a nitrogen making machine, a grinding bin, an anti-explosion vacuum pump, a remote automatic control cabinet, a glove box, a vacuum packaging machine and an anti-explosion air compressor. According to the improved feeding, grinding and discharging integrated device, matched nitrogen making equipment is adopted for supplementing nitrogen to a grinding bin on line in real time, the oxygen content is monitored on line through an oxygen content tester capable of setting an alarm value in a system, and once the oxygen content exceeds the set alarm value, a chain protection function is triggered; the vibration grinding device can be stopped for protection until nitrogen is continuously introduced into the nitrogen making equipment to enable the oxygen content value in the grinding bin to be below an alarm value, and the vibration grinding device can be started to run, so that the vibration grinding production device can effectively ensure that the running oxygen content in the system meets the safety operation requirement; the situation that the oxygen content exceeds the standard due to untight sealing of the system is avoided, and safe operation of the system under the low oxygen content is effectively guaranteed.

The utility model relates to the technical field of filter devices, and in particular to a filter device for a glove box, which improves the convenience of replacing multiple groups of filter components, reduces the labor intensity of personnel pulling operations, and improves work efficiency; it includes a tank body, an air inlet pipe and an exhaust pipe, an opening is arranged at the top of the tank body, the air inlet pipe is connected and arranged at the lower part of the outer wall of the tank body, and the exhaust pipe is connected and arranged at the upper part of the outer wall of the tank body; it also includes a pushing device, a limiting device, a sealing cover, a partition and a filter component, the sealing cover is installed at the opening at the top of the tank body, the partition is slidably installed in the middle of the tank body, a pushing device is arranged at the bottom of the partition, the pushing device is used to provide an upward pushing force to the partition, the limiting device is installed on the tank body, the limiting device is used to limit and fix the sealing cover and the partition, a plurality of groups of through holes are arranged on the partition, and the filter components are connected and arranged on the plurality of groups of through holes on the partition.

The invention belongs to the technical field of material barrier property testing, and particularly relates to a glove material air permeability nondestructive testing device and method, the glove material air permeability nondestructive testing device is used for conducting material air permeability detection on gloves, the detection device comprises a glove fixing assembly installed on a shell (1), and the glove fixing assembly can be used for fixing gloves in a sleeving mode; and detecting the air permeability of the material of the glove. When the detection device provided by the invention is used for detecting the air permeability of the glove material, the subsequent use of the glove is not influenced, and a low-cost scheme is provided for glove comparison and selection of a glove user; the device is compact in structure and small in size, and can be conveniently moved to any place with detection conditions to carry out detection work; the size redundancy of the glove fixing assembly part is large, and the glove fixing assembly part can adapt to the diameter and thickness sizes of all gloves for glove boxes; the number of operation parts is small, the operation process is simple and clear, and a user can quickly and skillfully master an application mode.

A glovebox for a vehicle is disclosed. The glovebox includes a frame and a storage bin translatable between a first position and a second position relative to the frame. Additionally, the storage bin is also rotatable between a closed position and an open position relative to the frame.

The invention discloses a powder feeding system, a production system and a control method of the powder feeding system. The powder feeding system comprises a glove box, a feeding device and a control device, an inlet of the temporary storage tank is connected with an outlet of the glove box; the screw feeder is connected between an outlet of the temporary storage tank and an inlet of the sending tank and used for conveying the powder in the temporary storage tank into the sending tank, an outlet of the sending tank is suitable for being connected to a pulping system, and the powder feeding system is configured to be capable of metering the weight of the powder conveyed to the sending tank by the screw feeder. According to the technical scheme, the powder in the temporary storage tank can be automatically conveyed into the sending tank, the weight of the powder blended into the sending tank can be accurately measured, highly automatic blending of the powder is achieved, the blending efficiency is improved, mass production can be rapidly achieved, contact between personnel and the powder can be reduced, and harm of the powder to health is reduced.

The invention provides an insulating glove air tightness detector and a use method thereof. The insulating glove air tightness detector comprises an inflating device, a box body and a plurality of standard gloves. The box body is provided with a gas pipeline and a control module. The control module comprises an MCU and a timer. The MCU is provided with a preset differential pressure value, a plurality of inflating times t1, a pressure stabilizing time t2, a first pressure holding time t3 and a second pressure holding time t4. The box body is provided with an air inlet, a standard glove interface, a glove interface to be tested, an exhaust port, a model setting key and a display device. The gas pipeline comprises a first pipeline, a second pipeline and a third pipeline. The first pipeline is provided with a first pressure holding valve, the second pipeline is provided with a second pressure holding valve, the third pipeline is provided with a differential pressure sensor, the standard glove interface is provided with an external thread, the plurality of standard gloves are provided with an internal thread matched with the external thread, the glove interface to be tested is provided with an annular positioning groove, and the annular positioning groove is provided with an elastic sleeve for tightly covering the insulating glove to be tested on the glove interface to be tested, so as to detect insulating gloves of different models.

The invention belongs to the technical field of elemental analysis, and provides a spent fuel sample total alpha and total beta activity analysis system and a spent fuel sample total alpha and total beta activity transportation and analysis method.The system comprises a glove box and an analysis unit, and a shielding chamber and a conveying assembly are installed in the glove box; a detector assembly is mounted in the shielding chamber and is used for detecting a sample in the shielding chamber; the conveying assembly is used for conveying samples, and the samples are placed in the tray; the analysis unit is located outside the glove box, connected with the detector and used for analyzing data detected by the detector. According to the analysis system, split design of the glove box and the analysis unit is adopted, the part in contact with the sample is placed in the glove box, the radioactive process sample can be analyzed and detected, the risk of radioactive substance leakage is reduced, meanwhile, the analysis unit is placed outside the glove box, radiation of the radioactive substance is avoided, the service life is prolonged, and the cost is reduced. And the maintenance operation is also convenient.

The utility model discloses an adjustable double-station vacuum glove box, which relates to the technical field of vacuum glove boxes and comprises a support frame, a glove box body is fixedly mounted at the top end of the support frame, an adjusting component is arranged in the glove box body, and two glove clamping components are arranged on the outer wall of the glove box body. The glove clamping assembly comprises two glove mounting cylinders, outer gear rings and rotating discs are rotatably mounted on the outer walls of the glove mounting cylinders, the outer gear rings and the rotating discs are fixedly connected and used for driving the rotating discs to rotate, fixing discs are fixedly mounted on the outer walls of the glove mounting cylinders, and a set of limiting sliding grooves are formed in the outer walls of the fixing discs in a penetrating mode; arc-shaped clamping plates are arranged on the inner walls of the set of limiting sliding grooves, the glove clamping assemblies can move the arc-shaped clamping plates to clamp and fix gloves on the glove mounting cylinders, the gloves are fixed to the glove mounting cylinders, the problem that the gloves are prone to falling off in the using process is solved, and the continuity and stability of experiment operation are guaranteed.

The invention discloses a long-circulation lithium iron phosphate battery and a preparation method thereof, a positive plate, a negative plate, a porous diaphragm and an electrolyte are assembled into the battery in a glove box filled with argon, and the long-circulation lithium iron phosphate battery is prepared. A negative plate is a long-circulation lithium iron phosphate battery prepared by mixing polyvinylidene fluoride, a negative electrode material and acetylene and loading the mixture on a copper foil, the negative electrode material contains silicon dioxide, so that the lithium storage performance of the negative electrode material is improved, and meanwhile, high-temperature carbonization treatment is performed, so that an organic framework forms a grid carbon layer to coat the surface of the silicon dioxide, and the lithium storage performance of the lithium iron phosphate battery is improved. The lithium iron phosphate battery negative electrode material prevents silicon dioxide in the negative electrode material from promoting volume expansion due to charging and discharging, so that the stability of the negative electrode material is ensured, the grid carbon layer increases the conductivity of the negative electrode material, and the negative electrode material is integrally coated with the carbon layer, so that the expansion of the negative electrode material is limited, and the service life of the lithium iron phosphate battery is prolonged.

The utility model discloses a configuration device suitable for small-batch electrolyte, which comprises a configuration kettle and a glove box positioned above the configuration kettle, the upper end part of the configuration kettle is respectively provided with a solid material feed port, a liquid material feed port and a nitrogen injection interface, and the bottom of the configuration kettle is provided with a discharge port; wherein the solid material inlet is connected with a charging hopper of the glove box; a spraying head is inserted into the liquid material inlet, and a rotary spraying ball is arranged in the spraying head; the discharge hole is sequentially connected with a magnetic filter and a liquid filter; according to the utility model, a small batch of electrolyte with various formulas can be efficiently prepared in a short time, the material loss is low, the rinsing time is short, and the flexibility and adaptability are stronger.

The present invention provides an animal bathing apparatus having an upper washing station supported by a base with a plurality of legs. The upper washing station includes a plurality of walls, which are selectively collapsible into a storage position, and the plurality of legs are selectively removable to enable easy transport and storage of the animal washing apparatus. The upper washing station includes an access portal to define an ingress and egress for an animal, as well as a selectively removable screen and glove box. A fluid port allows attachment of a water hose and shower head for use within an interior washing area.

The present disclosure provides a car glove box, comprising: a glove box body, comprising: a storage box and a cover plate; a fingerprint sensor, fixed on the center console of the car; the fingerprint sensor comprises: a fingerprint acquisition module and a first wireless communication module; at least one electromagnetic lock, fixed on the cover plate or the storage box, the cover plate and the storage box are unlocked and locked by the electromagnetic lock; the electromagnetic lock comprises: a second wireless communication module, a control panel, an electromagnet, a power supply and a switch capable of controlling the on-off between the power supply and the electromagnetic feature, the control panel is used to obtain the fingerprint acquisition information sent by the fingerprint acquisition module through the first wireless communication module through the second wireless communication module, and match the acquired fingerprint acquisition information with the fingerprint comparison information in the preset fingerprint library, and control the on-off of the switch according to the matching result to control the electromagnetic lock to unlock or lock. The technical solution disclosed in the present disclosure can effectively protect the safety of items in the glove box of the car.

The disclosure is directed to a fire suppression system that includes all control components in a single integrated panel. It further contemplates and may include a chamber configured to maintain an interior inert atmosphere and to enclose and establish a nonflammable workspace for a pyrophoric workpiece. A temperature sensor may also be included and mounted proximate the workspace, along with an oxygen concentration sensor configured to detect an interior oxygen concentration of the atmosphere. The system also includes a dispenser configured to discharge an antipyrophoric granular material onto the workpiece responsive to automatic detection proximate the workpiece of at least one of a predetermined temperature and oxygen concentration. In variations, the chamber is configured as a glove box having viewing windows and a plurality of sealed glove ports positioned to enable user manipulation of the workpiece about the workspace.