35 results about "Vacuum flange" patented technology

This utility model relates to a sliding-rail type tubular Joule furnace, including a furnace box, a tube cavity, a three-way bracket, a sample stage, an infrared temperature probe, and a data control system. The furnace box houses a power supply control system; vacuum flange two and vacuum flange one are respectively installed at the left and right ends of the tube cavity. The design, where two power output wires are connected to the sample stage via vacuum electrodes without passing through the right side of the tube cavity, allows the tube cavity to slide freely left and right as needed, maximizing the exposure of the sample stage and facilitating sample installation and replacement. The tube cavity is constructed from commonly used tube furnace materials such as quartz tubes, corundum tubes, and composite structures, allowing for quick and low-cost replacement as needed while ensuring system sealing. Employing a flange structure common in tube furnaces, with pre-installed inlet and outlet ports, it facilitates various operations such as heating, gas collection, and distillation without requiring additional devices.

The application discloses a strip type NEG (Non Evaporable Getter) pump for a particle accelerator and a use method thereof. The pump comprises a getter assembly, a fixing part, a vacuum flange and an electrode. One end of the getter assembly is provided with the fixing part, the fixing part is fixedly connected with one side of the vacuum flange, the other side of the vacuum flange is provided with the electrode, and the getter assembly is electrically connected with the electrode. The getter assembly comprises two or more getter strips, each getter strip is arranged side by side and fixedly connected with the fixing part at one end, and a gap is reserved between two adjacent getter strips. The use method is that the strip type NEG pump is inserted into a vacuum chamber along the axial direction of the vacuum chamber and then fixedly installed, each getter strip is parallel to the axis of the vacuum chamber, the vacuum flange is fixedly installed with the side wall of the vacuum chamber, and the electrode is externally connected with a power supply device. The application can effectively improve the uniformity of vacuum distribution, maintain a high vacuum degree, avoid misfiring of a beam, has a simple structure, is convenient to install, and can be adapted to the installation requirements of the accelerator vacuum chamber in a large range.

The utility model provides a pressing sleeve type water-cooling loop vacuum flange for a vacuum high-temperature furnace, and belongs to the technical field of vacuum flanges. The problems that a sealing ring is damaged due to high-temperature gas of an existing loop vacuum flange and a steel ring is deformed and lost when the steel ring is used for positioning are solved. Comprising a lap joint flange pipe, a step water-cooling flange, a step lap joint flange, a fixed flange and a fixed flange pipe, the step water-cooling flange is welded to the lap joint flange pipe, the step lap joint flange is arranged in the lap joint flange pipe in a sleeved mode, and the step lap joint flange and the step water-cooling flange are positioned through a step; a fixed flange is welded on the fixed flange pipe, and the top surface of the fixed flange is hermetically connected with the bottom surface of the step water-cooling flange; the utility model is applied to the vacuum high-temperature furnace.

This invention provides an in-situ heating and electrical testing apparatus and method for scanning electron microscopy (SEM). The apparatus includes a T-shaped sample stage, an in-situ heating and electrical testing chip, a probe card, wires, a vacuum flange with a BNC interface, a signal source meter, pins, and fixing studs. The in-situ heating and electrical testing chip is placed on the T-shaped sample. The probe card presses into contact with the heating and testing electrodes on the in-situ heating and electrical testing chip and leads out wires, simultaneously fixing the chip. The fixing studs secure the probe card to the T-shaped sample stage. The vacuum flange with the BNC interface connects the probe card and the signal source meter via wires. This invention provides in-situ heating, electrical testing, and microstructure observation functions for SEM, offering advantages such as rapid heating and cooling, low thermal drift, and low electromagnetic interference. It provides a platform for testing the performance of micro and nanomaterials and an experimental platform for preliminary screening of transmission electron microscopy (TEM) samples.

The invention relates to a device and method for researching microstructure evolution of a metal material under an electrothermal magnetic coupling field, the device comprises a vacuum chamber, a telescopic rod, a vacuum flange, a sample rod, an insulation connecting piece and a sample table, the sample rod is connected with the sample table through the insulation connecting piece, and the telescopic rod can be operated to move and send a sample; a magnetic field loading module formed by a superconducting magnet, a sample table integrated thermal field loading module and an electric field loading module with a clamping column and a binding post are arranged in the cavity, a ceramic insulating layer is arranged between the heating resistor element and the sample placing table to prevent current interference, and a sample is connected with the sample placing table through the clamping column; the measurement method comprises the following steps: preparing a sample by combining electrolytic polishing with three-step argon ion polishing, and pre-performing EBSD detection to obtain an initial grain size and a KAM value; a sample is placed in the device, single-field, double-field (electric heating / electromagnetic / thermomagnetic) or three-field coupling treatment is achieved, EBSD detection is conducted again after cooling, the geometric necessary dislocation density is calculated, and the device has the advantages of being reasonable in structure, convenient to operate, practical and efficient.

The utility model discloses a vacuum-pumping flange assembly and a mechanical equipment testing device, the vacuum-pumping flange assembly comprises a shell and a flange plate, the wall surface of the shell is provided with a plurality of vacuum interfaces, any vacuum interface penetrates through the wall surface of the shell, at least one vacuum interface is used for connecting a vacuum-pumping pump, the bottom wall of the shell is provided with an opening, and the opening is communicated with the vacuum-pumping pump. The flange plate is connected with the bottom wall of the shell, provided with a communicating port communicating with the opening and used for being connected with mechanical equipment. By arranging the plurality of vacuum interfaces, the number of the vacuumizing pumps connected with the shell can be adjusted, so that the force of the vacuumizing operation in a test is controlled, the number of the vacuumizing pumps is adjusted in time according to the vacuumizing degree of a test site, the reworking condition caused by insufficient vacuum degree during the test is prevented, the accuracy of the vacuumizing operation is improved, and the working efficiency is improved. And the test efficiency is improved. The vacuumizing flange assembly has universality and can be repeatedly used, and the test cost is saved.

According to the GIS electric field partial discharge fusion sensing device and method, in the device, the first end of a fluorescent optical fiber is embedded and fixed to the inner side of a flange plate and exposed to the internal environment of a GIS cavity so as to receive ultraviolet light and / or visible light signals generated by partial discharge; the second end is connected to the input end of the photomultiplier through a vacuum flange; the first end of the electric field optical fiber probe is fixed to the center of the flange plate and exposed in the internal environment of the GIS cavity, and the second end of the electric field optical fiber probe is connected to the input end of the photoelectric detector through the vacuum flange. The electric field optical fiber probe converts the electric field change in the GIS cavity into a modulation optical signal of the change of the refractive index of the optical signal based on the electro-optical effect; the photomultiplier is used for receiving an optical signal from the fluorescent optical fiber, amplifying the optical signal and converting the optical signal into a partial discharge pulse electric signal; and the photoelectric detector is used for receiving the modulation optical signal from the electric field optical fiber probe and demodulating the modulation optical signal into an electric field change electric signal.

The invention relates to the technical field of metal film vacuum gauges, and provides a high-elasticity anti-fatigue capacitive metal film vacuum gauge which comprises a vacuum flange, a shell and a hollow block, a chromium-nickel alloy base layer, a gold plating layer and a ceramic substrate are arranged in the shell, the chromium-nickel alloy base layer is located above the gold plating layer, and the ceramic substrate is located above the gold plating layer. According to the embodiment of the invention, the hollow block is mounted on the inner wall of a detection position through the screw, then the mounting block is embedded into the hollow block, the hollow block is mounted on the inner wall of the detection position through the screw, the mounting block is mounted on the inner wall of the detection position through the screw, and the ceramic substrate is mounted on the mounting block. And then the round block is attached to the outer surface of the hollow block under elastic force limiting of a second spring, the upper surface of the clamping strip is in an arc shape, when the installation block moves downwards in the hollow block and then moves on the outer surface of the clamping strip, the clamping strip slides to the square groove and is embedded into the square groove under limiting of the second spring, and the installation block is installed in a limited mode.

The utility model discloses a static CT scanning device based on a modularized X-ray emitter, which comprises a plurality of X-ray emitter modules, each X-ray emitter comprises a vacuum tube, a plurality of X-ray sources are arranged in the vacuum tube, the top of the vacuum tube is respectively provided with a controller and a turbo pump vacuum flange, and the controller is connected with the turbo pump vacuum flange. The plurality of X-ray emitter modules are distributed and combined in an annular array, an annular detector is arranged on the inner sides of the plurality of X-ray emitter modules, a getter box is arranged on the inner side of the vacuum tube, and a flat panel detector is arranged on the inner sides of the plurality of X-ray emitter modules. And the plurality of X-ray emitter modules are coupled with the adjacent annular detectors or flat panel detectors. Compared with a traditional CT system, a sliding ring, a rotating rack and a pipe cooling system are not needed, the CT system is lighter and cheaper, a single target does not need to be rotated for cooling, and therefore the complexity and maintenance problems caused by physical rotation are avoided.

The utility model discloses an ultrahigh vacuum flange sealing type assembly which comprises a first flange plate and a second flange plate, a first pipeline is fixedly installed on one side of the first flange plate, a second pipeline is fixedly installed on one side of the second flange plate, and a rubber ring is arranged between the first flange plate and the second flange plate. First sealing rings are arranged on the outer sides between the rubber ring and the first flange plate and between the rubber ring and the second flange plate, the first sealing rings are fixedly connected with the rubber ring, a liquid cavity is formed in the rubber ring, rigid foam material liquid is arranged in the liquid cavity, and outer side baffle rings are fixedly installed on the two sides of the rubber ring along the outer side of the liquid cavity; and inner side baffle rings are fixedly mounted on the two sides of the rubber ring along the inner side of the liquid cavity. According to the flange sealing assembly, the stable sealing effect of the flange is achieved, the sealing stability is improved, and therefore the problem that in the long-time using process of a traditional flange sealing assembly, the sealing performance is reduced due to the aging phenomenon of a sealing material is solved.

A high-temperature and vacuum environment excitation device for testing dynamic characteristics of an MEMS microstructure comprises a closed cavity, and the closed cavity is provided with a through hole and is connected with a vacuum flange; an observation opening is formed in the center of the top face of the sealed cavity, and an observation unit is installed in the sealed cavity. The device is characterized in that a heating excitation unit is detachably installed in the sealed cavity and comprises an upper installation plate and a lower installation plate, a plurality of connecting columns are evenly distributed and connected between the upper installation plate and the lower installation plate, and a plurality of pressing rods are evenly distributed and connected to the upper installation plate in the circumferential direction; a steel ball is arranged at the lower end of each pressing rod, a vibration excitation unit is arranged on the lower mounting plate, and the vibration excitation unit is pressed on the lower mounting plate through the pressing rods and the steel balls; a plurality of light heating units are mounted on the lower surface of the upper mounting plate through a plurality of ball cups, and the light heating units are obliquely arranged and point to the MEMS microstructures below; the lower end of each light heating unit is provided with a convex lens. The device can load a vacuum and high-temperature environment to the MEMS microstructure, and is high in heating speed and high in efficiency.

The utility model discloses an ultrahigh vacuum anti-dazzling observation window baffle plate, and particularly relates to the technical field of vacuum observation windows, the observation window baffle plate comprises an optical filter shield, a magnetic coupling and a rotary baffle plate; the magnetic coupling comprises an isolation flange, an inner magnetic yoke rotating shaft and an outer magnetic yoke cylinder; the inner magnet yoke rotating shaft is connected with the outer magnet yoke cylinder through a magnetic pole; the external magnet yoke cylinder is connected to the isolation flange in a sleeving mode. The rotating baffle comprises an ultrahigh vacuum flange, a driven pin shaft and viewport glass. Viewport glass is fixed on the driven pin shaft; the isolation flange is fixed on the side surface of the ultrahigh vacuum flange; the optical filter shield is installed on the ultrahigh vacuum flange through the vacuum viewport. According to the utility model, the material state or the real state of a high-brightness object during film deposition can be observed through quick opening and closing, and the component interface and the transmission mode all adopt an ultrahigh vacuum sealing mode to be matched with the structure of an external adjustable optical filter, so that the requirements of a vacuum system on low leakage rate and convenient operation of an observation window baffle are met.

The invention relates to the field of accelerators, in particular to an inflation vacuum flange device for a radioactive target area. The inflation vacuum flange device for the radioactive target area comprises a middle flange, two inner flanges and two outer flanges, the middle flange is provided with an inflation nozzle, the inflation nozzle is used for inflating the inflation space, and the two inner flanges are arranged on the two sides of the middle flange in the axial direction at intervals respectively. The inner corrugated pipe, the outer corrugated pipe, the inner flange and the middle flange are matched to define the inflation space, the inflation space is inflated through the inflation nozzle, the inflation space can extend in the axial direction, and then the length of the inflation vacuum flange device is changed; the problem that flanges of different sizes and different shapes are adopted for connection along with different beam enveloping positions in a radioactive target area is effectively solved. When the inflation pressure of the inflation air nozzle is increased, the inflation pressure directly acts on the sealing face of the inner flange generating main sealing, and the problem that the leakage rate is increased due to the fact that the elastic performance of a spring is reduced after long-term use is solved.

The application discloses a self-calibration loss fast ion probe system for deuterium-tritium fusion experiment, and relates to the technical field of magnetic confinement fusion plasma diagnosis, which comprises a vacuum flange for being installed on a magnetic confinement fusion device, and further comprises: a vacuum pipeline installed at a corresponding window of the vacuum flange, wherein one end of the vacuum pipeline away from the window is provided with a vacuum window; a probe shaft pipeline installed in the vacuum pipeline; a probe installed at one end of the probe shaft pipeline extending into a vacuum chamber of the magnetic confinement fusion device and used for generating an optical signal, wherein a scintillator plate, a calibration lamp and a calibration step are installed in the probe; the self-calibration loss fast ion probe system for deuterium-tritium fusion experiment is characterized in that the calibration lamp is installed in the probe, and the calibration lamp is a patch LED type, so that the volume is small, and the imaging of an image transmission system on the scintillator in the probe is not blocked.

Imaging system comprising a vacuum chamber (18) and a control unit (28), wherein a plurality of optical elements defining a beam path (15) are arranged in the vacuum chamber (18). A transducer (30, 31, 32) is arranged in the vacuum chamber (18). A vacuum flange (33) is arranged in a wall of the vacuum chamber (18). An electrical conductor (34, 35, 36, 37) designed for transmitting electrical signals is formed between the control unit (28) and the transducer (30, 31, 32), wherein the electrical conductor (34, 35, 36, 37) extends through the vacuum flange (33). In the electrical conductor section (34, 35, 36, 37) a plug connection (34) is formed with a plug receptacle (39) and with a plug (40) inserted into the plug receptacle (39), wherein the plug receptacle (39) is arranged on an outside of the vacuum flange (33).An electronic component (44) is arranged in a connector housing (41) of the connector (40), which is designed for signal shaping of electrical signals transmitted between the control unit (28) and the transducer (30, 31, 32). The invention also relates to a method for repairing an imaging system.

A shock wave excitation device for exciting an MEMS microstructure in a high-temperature vacuum environment comprises a closed cavity, and the outer edge of the closed cavity is connected with a vacuum flange; an elastic support frame is arranged in the closed cavity; the device is characterized in that an outer ring mounting seat and an inner ring mounting seat are arranged in the center of the bottom plate in the closed cavity, the elastic supporting frame comprises a mass block and a plurality of S-shaped supporting arms which are circumferentially and uniformly distributed on the periphery, and the elastic supporting frame is supported on the inner ring mounting seat through the supporting arms; the center of the bottom surface of the mass block is provided with a discharge excitation module through a sealing sleeve, and the sealing sleeve and the elastic supporting frame form a closed cavity; automatic feeding modules are evenly distributed on the outer ring installation base in the circumferential direction, electric heating modules are arranged at the inner ends of the automatic feeding modules respectively, and the electric heating modules can stretch out and draw back in the radial direction of the outer ring installation base under driving of the automatic feeding modules and abut against the outer edge of the mass block. The device can simultaneously realize shock wave impact excitation on the microstructure in high-temperature and vacuum environments, and the excitation effect is good.

The utility model relates to the technical field of chemical liquid product treatment, and discloses a negative pressure suction filtration device which comprises a rack, a funnel fixedly arranged on a support above the rack, and a collection bottle fixedly arranged on a support below the rack, an opening of the funnel is located above the rack, the bottom of the funnel is conical, and a filtration outlet is formed in the lower portion of the funnel. The filter outlet is communicated with an upper opening of a collecting bottle through a sealing flange, the upper opening of the collecting bottle is provided with a vacuumizing opening and is connected with an air pipe to a negative pressure source, the lower end of the collecting bottle is provided with a discharging opening and is connected with a discharging pipe through a vacuum flange, the discharging pipe is provided with a discharging valve, and an outlet of the discharging valve is connected with a discharging hose for output. According to the utility model, the volume of the funnel is increased, the replaceable filter screen is arranged, and the unloading valve is arranged below the collecting bottle, so that the handling capacity is increased, the unloading is convenient, and the working efficiency is improved.

The utility model provides a three-electrode testing device for a cylindrical battery, and belongs to the technical field of battery testing. The device comprises a base, a vacuum flange and a third electrode, the base is provided with a space for fixing the cathode of the cylindrical battery; a negative electrode binding post is arranged on the base; the third electrode is used for introducing a metal tube of the cylindrical battery; and the vacuum flange can be sleeved on the positive electrode of the cylindrical battery and is connected with the positive electrode lug and the third electrode through a lead. The negative electrode of the cylindrical battery is fixed through the base, the lead is preset on the vacuum flange to be connected with the third electrode and the positive electrode lug, an external clamp is not needed for fixing the lead, and the stability of electrode contact is ensured.

The utility model discloses an ultrahigh vacuum optical fiber feed-through integrated with a light beam focusing function, which comprises a vacuum flange plate, a lens mounting cylinder and an optical fiber head mounting seat, and is characterized in that a light beam is guided into an ultrahigh vacuum cavity through an optical fiber and is directly input through an optical fiber slot on the flange plate; the stability of an optical path can be well guaranteed, and meanwhile, great convenience is brought to equipment movement; in addition, the required laser beam enters the cavity through the optical fiber port, so that excessive light exposure windows do not exist, and the background brought by spatial light can be greatly reduced. A collimating lens group is further arranged in the optical fiber head mounting seat, a focusing lens is arranged in the lens mounting barrel, a position adjusting mechanism is further arranged, and the diameter of a light spot can be changed by adjusting the distance between the collimating lens group and the focusing lens.

The invention, which belongs to the optical instrument field, discloses an electrically-controlled folding dual-channel crystal spectrometer comprising a central supporting rod, a vacuum flange interface, a vacuum rotary filter disc device, an electrically-controlled folding driving mechanism, a first crystal module, a second crystal module, a signal detection device and a control system. The electric control folding driving mechanism can drive the crystal module to be switched between a working state and a folding storage state in a vacuum environment; the spectrometer can be mounted through a smaller flange opening in a folded state; after being unfolded, the bicrystal module can diffract and focus X-ray signals of different energy bands at the same time; the vacuum rotary filter disc device can switch multiple groups of filter discs made of different materials under vacuum in an electric control manner, and has the functions of preventing fragments from damaging crystals and pre-filtering spectrums; remote accurate control, compact layout and dual-channel synchronous diagnosis in a vacuum environment are realized, and an efficient X-ray spectrum diagnosis means is provided for experiments of temperature-dense substances, laser plasmas and the like.

This utility model relates to the field of high vacuum coating equipment technology, and in particular to an organic ceramic evaporation source for high vacuum coating equipment. It includes an evaporation source mechanism for vaporizing organic materials and depositing them onto a substrate to form a thin film. The evaporation source mechanism includes: a main component, including a vacuum flange mounted on a high vacuum coating machine; a connecting seat fixed to the top of the vacuum flange; a connecting frame connected to the upper end of the connecting seat; an evaporation source base fixed to the upper end of the connecting frame; an outer insulation tube fixed to the upper end of the evaporation source base; and a ceramic heating tube installed inside the outer insulation tube. By using a ceramic heating tube instead of a metal heating wire, it possesses high temperature resistance and corrosion resistance; the integrated design simplifies the installation process; the mirror-polished insulation tube improves thermal efficiency and achieves precise temperature control; a swing cylinder adjusts the baffle angle to ensure uniform vapor distribution; the entire system adapts to a high vacuum environment, significantly improving coating quality and equipment reliability.

The utility model relates to a high-vacuum reaction device which comprises a vacuum cavity, a lower door frame, an upper door frame, upper window glass, an upper window gasket, a side window cover, a blowing flange, a PM type quick connector, a fixed metal plate, a ceramic heating piece cover plate, a ceramic heating piece, a workpiece, a pressing elastic piece stud, a pressing elastic piece, a gas heating device and a vacuum flange. The vacuum cavity and the cover plate are combined to form a seal, so that a vacuum chamber is formed; a lower door frame is mounted at the bottom of the vacuum cavity and is combined with the cavity to form a seal, so that a vacuum chamber is formed; an upper door frame is mounted at the top of the vacuum cavity and is combined with the cavity to form a seal, so that a vacuum chamber is formed; two PM type quick connectors are installed on the outer side of the vacuum cavity, and water cooling is used for cooling the cavity. According to the utility model, temperature-controlled heating is realized through the ceramic heating sheet, the pressing elastic sheet stud, the pressing elastic sheet and the gas heating device, and observable operation is realized at the same time.

The invention relates to a flexible suction cup assembly for an unstacker, which comprises an assembly connecting plate, a universal connecting rectangular plate, a cross universal connector, a guide optical shaft, a proximity sensor, a spring I, an oil buffer, a spring II, a proximity switch bracket, a shaft limiting ring and an adsorption assembly, the adsorption assembly comprises an external thread pagoda, a reducer union, a suction cup shell, a cellular board, a skirt check ring, a cylindrical internal thread lining, a flexible sponge, a silica gel strip, a vacuum flange, an electronic pressure gauge, a partition plate, a flange plate and a square shell. By arranging the vacuum flanges on the two sides, the adsorption efficiency is remarkably improved, the adsorption force is improved in the mode that the branch channels are matched with the auxiliary channels, and by adopting the combined structure of the flexible sponge, the skirt check ring and the cellular board, the adsorption problem of materials poor in sealing performance is effectively solved; the weight of materials sucked by the suction cup shell is balanced through cooperation of the oil buffer, the shaft limiting ring, the spring I and the spring II, the carrying process is more stable, and the unstacking quality and the working efficiency are remarkably improved.

The invention provides a portable device for superconducting coil insulation dipping treatment, and relates to the technical field of superconducting coil insulation dipping treatment. Comprising an upper cover plate, a sealing ring, a lower bottom plate, a heating wire, a cavity, a fixing column, a glue overflowing flange, a vacuum flange, a sealing flange, a tightening hoop, a vacuum adjusting switch, a first fixing groove, a first sealing groove, a second fixing groove, a first wire outlet groove, a second wire outlet groove, a fixing protrusion, a sealing belt, a tightening through hole, a tightening knob, an adjusting column, a sliding column, an adjusting handle and an adjusting protrusion. And a first vacuum pipeline, a second vacuum pipeline and the like. Through the modular plate-type frame design, the multi-dimensional coil fixing adaptive structure, the uniform heat control and precise vacuum sealing system and the simple and detachable component layout, the field operation portability, the operation flexibility and the high efficiency of the device are realized, the process quality of superconducting coil insulation impregnation is guaranteed, and the production efficiency is improved. And meanwhile, the manufacturing cost, the energy consumption and the maintenance cost of the device are reduced, and remarkable practicability and economical efficiency are achieved.

The utility model relates to the field of material testing, and discloses an inflatable atmosphere furnace with a window, which comprises a furnace body, an upper furnace cover is arranged at the top end of the furnace body, a corrugated pipe flange is detachably mounted at the top end of the upper furnace cover through an upper corrugated pipe flange screw, an upper corrugated pipe sealing ring is arranged between the corrugated pipe flange and the upper furnace cover, and a lower corrugated pipe sealing ring is arranged between the upper corrugated pipe flange and the lower furnace cover. And the top end of the corrugated pipe flange is fixedly connected with an upper corrugated pipe. According to the utility model, the gas charging system is matched with the vacuum quick-screwing hose joint, so that vacuumizing can be performed firstly, then inert gas is charged, the pressure is accurately controlled by utilizing the electric contact pressure gauge and the electromagnetic valve, the gas is uniformly distributed by matching with the vacuum flange pipe tee joint, a stable inert gas environment is created for a sample, and special test requirements are met; researchers can conveniently and directly observe the change condition of the sample in the furnace in the test process, the test dynamic state can be mastered in time, and convenience is provided for research and analysis.

This utility model relates to the field of refining equipment technology, specifically a vacuum flotation refining device for aluminum alloy casting. It includes a working platform, a melting crucible, a vacuum hood, a robotic arm, an argon cylinder, and a vacuum pump. The vacuum hood is connected to the movable end of the robotic arm. A motor is fixed to the top of the vacuum hood, and the motor's output shaft is connected to a hollow stirring shaft via a gear transmission assembly. The hollow stirring shaft passes through the vacuum hood and is rotatably sealed to it. The lower end of the hollow stirring shaft extends into the melting crucible, and a hollow stirring rod is provided on the shaft. Exhaust holes are evenly distributed on the hollow stirring rod. A gas supply pipeline is connected to the top of the hollow stirring shaft via a rotary joint, and this pipeline is connected to the argon cylinder. The vacuum flange on the vacuum hood is connected to the vacuum pump via a suction pipe. This device has advantages such as high refining efficiency and environmental friendliness. It can achieve efficient degassing and slag removal of aluminum alloy solutions and can remove alkali metals and low-melting-point harmful trace elements.

This invention discloses an integrated optical path system for an ion clock based on segmented hollow-core optical fibers, comprising a multi-wavelength laser source, a polarization adjustment unit, a beam combining unit, a first beam combining fiber, a first fiber feedthrough vacuum flange, a vacuum cavity, and within the vacuum cavity, a first hollow-core fiber, a first convex lens, a second convex lens, a second hollow-core fiber, a second fiber feedthrough vacuum flange, a second beam combining fiber, and a laser frequency polarization monitor. The vacuum cavity also includes an atomic furnace, an atomic beam, and an ion trap. The atomic furnace is fixed within the vacuum cavity and generates the atomic beam, which passes through the geometric center formed by the first hollow-core fiber and the first convex lens, as well as the second hollow-core fiber and the second convex lens. The ion trap generates stable DC and radio frequency potential fields, capturing and manipulating cooled, ionized, and re-pumped ions at the geometric center. This invention offers advantages such as simplified operation, improved efficiency, anti-interference and vibration resistance, good fluorescence detection performance, and portability.