24 results about "Gas cabinet" patented technology

This invention discloses a pole-type environmentally friendly gas-insulated switchgear, belonging to the field of switchgear. It includes a gas cabinet with a sealed environmentally friendly gas chamber inside. An isolating bracket and a pole-type bracket are both fixedly installed within the environmentally friendly gas chamber. A disconnecting switch is fixedly mounted on the isolating bracket, with its upper end electrically connected to an upper conductive terminal. A pole-type circuit breaker is fixedly mounted on the pole-type bracket, with its upper end electrically connected to the lower end of the disconnecting switch. The lower end of the pole-type circuit breaker is electrically connected to a lower conductive terminal. The upper conductive terminal is sealed on the upper part of the environmentally friendly gas chamber, and the lower conductive terminal is sealed on the lower part of the environmentally friendly gas chamber. Through the rational installation and structural improvements of the upper and lower conductive terminals, the disconnecting switch, the pole-type circuit breaker, the isolating bracket, and the pole-type bracket within the gas cabinet, the connections between these components are more compact, the environmentally friendly gas chamber is smaller, and leakage is less likely, effectively ensuring the safety of the entire device.

This invention relates to an online maintenance device and method for leveling guide wheels in a rubber diaphragm-sealed dry gas holder. The online maintenance device for leveling guide wheels includes a vertical lifting device, a horizontal guide rail, a horizontal moving device, a power traction device, and a control system. The vertical lifting device consists of a first lifting device, a second lifting device, and a synchronous drive device. The horizontal moving device is mounted on the horizontal guide rail and consists of a moving trolley and suspended guide wheels. One end of the moving trolley is connected to the power traction device via a traction steel wire rope. This invention enables rapid online maintenance and replacement of leveling guide wheels without shutting down the gas holder; it significantly improves the maintenance efficiency of leveling guide wheels while eliminating energy waste, environmental pollution, and safety risks caused by gas holder shutdowns.

This utility model relates to the field of environmentally friendly gas cabinet technology, specifically an intelligent heat dissipation and gas leakage compensation system for an environmentally friendly gas cabinet. It is detachably installed on the back panel of the gas tank of the environmentally friendly gas cabinet and includes an integrated backpack. The integrated backpack includes a cabinet body with multiple chambers. A gas replenishment structure is connected to the gas tank replenishment valve on the gas tank of the environmentally friendly gas cabinet. The heat dissipation structure includes a semiconductor cooling chip and a water-cooled aluminum plate. The two sides of the semiconductor cooling chip are in contact with the back panel of the gas tank and the water-cooled aluminum plate, respectively. A fan-driven cooling unit is installed on the side of the water-cooled aluminum plate away from the semiconductor cooling chip. When the semiconductor cooling chip is energized, it transfers heat from the back panel of the gas tank to the water-cooled aluminum plate, rapidly cooling the inside of the gas tank. Simultaneously, the fan-driven cooling unit provides air cooling. The air cooling and water cooling work together to ensure stable temperature control inside the gas tank.

The utility model provides a kind of TCS gas cabinet and its gas supply disc surface subassembly, pipeline system, pipeline system includes: online hydrogen supply pipeline, offline hydrogen supply pipeline and multiple groups of cylinder connecting pipeline;Each group of cylinder connecting pipeline includes inlet pipeline and outlet pipeline, one end of inlet pipeline is connected to cylinder gas inlet end, one end of outlet pipeline is connected to cylinder liquid outlet end;Online hydrogen supply pipeline is connected with first hydrogen pipeline, when cylinder is in online or standby state, and the inlet pipeline corresponding with the cylinder keeps the state of communication;Offline hydrogen supply pipeline is connected with second hydrogen pipeline, when cylinder is in offline and pressurizes liquid, and the outlet pipeline corresponding with the cylinder keeps the state of communication, and the inlet pipeline corresponding with the cylinder keeps the state of communication when filling pressure. So configure, TCS gas cabinet in use process, can avoid pressurizing liquid, filling pressure and online hydrogen supply mutual interference, ensure the stability of system operation, shorten online operation time simultaneously, improve online efficiency.

This invention discloses a dynamic proportioning adjustment method and system for a mixing cabinet of electronic specialty gases, belonging to the field of electronic specialty gas technology. The method involves inputting electronic specialty gases into the mixing device at an initial proportion via a mass flow controller; using a tunable semiconductor laser absorption spectroscopy sensor to monitor the concentration of components in the mixed gas in real time; employing a model predictive control algorithm to predict future trends based on real-time concentration deviations and dynamically generate optimized flow setpoints, and reducing calculation frequency through a sampling verification mechanism; based on the optimized setpoints and combined with real-time collected gas flow rate, temperature, and pressure data, adjusting the opening of the mass flow controller through a compensation algorithm to compensate for proportioning deviations caused by various factors. This invention significantly improves mixing accuracy and shortens mixing time, meeting the stringent requirements of high-end processes such as semiconductor manufacturing for electronic specialty gas proportioning.

This utility model discloses a gas filtration device, which includes an inlet cabinet and an outlet cabinet. The inlet cabinet is positioned above the outlet cabinet, and a filter screen is installed between the two cabinets. Two dust collection bags are installed on both sides inside the inlet cabinet, and the dust collection bags are surrounded by a partition net. A ventilation cavity is formed between the adjacent partition nets on the outer sides of the two dust collection bags. Through holes are provided on the side panels of the inlet and outlet cabinets, as well as on the doors of both cabinets. A filter box is located below the filter screen, and a filter assembly is installed inside the filter box. An exhaust fan is located below the filter box, and the exhaust port on the filter box is connected to the air inlet of the exhaust fan via a ventilation pipe. The gas filtration device inputs gas through the side panel of the inlet cabinet, filters it through the dust collection bags and the filter box, and outputs it through the side panel of the outlet cabinet. This effectively filters fine particulate matter near the ground, maintaining a high level of cleanliness in the space where machine racks and workbenches are located in the workshop.

This utility model relates to the technical field of gas holder component installation equipment, and particularly to an installation device for the gas holder middle section and bell-shaped wall panel. The technical solution includes a main frame and a forklift. The forklift is equipped with a pair of forks and includes a triangular reinforcing frame fixedly connected to the outer wall of the main frame. A pair of strip tubes are fixedly connected to the middle of the triangular reinforcing frame and the main frame. This utility model utilizes the cooperation of the triangular reinforcing frame, strip tubes, sleeves, clamping mechanism, and moving mechanism. When using the installation device for the gas holder middle section and bell-shaped wall panel, the main frame is fixed to the forklift by the sleeves and locking bolts. A motor drives a screw rod to slide the convex plate, connecting rod, and U-shaped clamping block. After adjusting the position of the lifting clamp, the wall panel is clamped. Multi-directional movement of the wall panel is achieved by the forklift's forward movement, fork lifting, and motor drive. This solves the problems of large size, large footprint, and frequent repositioning required by traditional equipment, improving installation efficiency and accuracy.

This utility model discloses a high-mounted gantry-type integrated electrical cabinet. The key technical features include a cabinet body with a first and a second embedding slot. An electrical cabinet is installed in the first embedding slot, and a gas holder is installed in the second embedding slot. The electrical cabinet is connected to a manifold, which is also connected to the gas holder. This utility model offers the following advantages: the cabinet body is installed on the machine tool, and the electrical cabinet and gas holder are embedded in the cabinet body. The wiring is constrained and fixed by the manifold, thus integrating the machine tool's main unit and accessories into one unit. This eliminates the need for disassembly during installation and shipping, saving time and avoiding potential malfunctions caused by disassembly and reinstallation.

The application discloses a kind of, it is related to CVD device technical field, for solving the problem of low space utilization of existing CVD equipment rack, including: frame, transmission assembly is arranged in frame;Transmission assembly includes shell, transmission cavity is equipped in the middle of shell, shell top opening is arranged, and drive device is equipped in the bottom of shell;Shell side is equipped with seven installation sites, and the side of installation site is equipped with the connecting plate with the socket one, and five connecting plates are equipped with process chamber;Transmission cavity is equipped with rocker arm, and rocker arm rotation is equipped with support arm, and support arm end is equipped with positioning sheet, and drive device is used to drive rocker arm rotation, and positioning sheet is used to place wafer;Frame left side is equipped with two sealed chambers, and sealed chamber is equipped in sealed chamber, and sealed chamber is respectively communicated with corresponding connecting plate and installation site;Frame top right side is equipped with special gas cabinet, and special gas cabinet is communicated with installation site by connecting pipeline;In seven installation sites of transmission assembly, five installation sites are used to hang process chamber.

The utility model relates to an assembled vacuum arc-extinguishing chamber installation support module, including insulation cylinder and insulation beam, the insulation cylinder has three, be in one -line type distribution on insulation beam, and the insulation cylinder realizes mobile type fixed with insulation beam through the cooperation of connecting piece, the bottom of insulation cylinder is provided with the insert, installs the vacuum arc-extinguishing chamber in the insulation cylinder, and the vacuum arc-extinguishing chamber is fixed with the insert through the cooperation of limiting nut, is provided with the flexible connection and flexible connection gasket in the top of insulation cylinder, and the flexible connection is fixed with flexible connection gasket through the cooperation of fastening bolt and is located the top of vacuum arc-extinguishing chamber. The support module in the utility model is applicable to the installation of vacuum arc-extinguishing chamber in environmental protection gas cabinet, adopts the insulation cylinder mode of assembled vacuum arc-extinguishing chamber installation, and the cost is relatively low, and the insulation cylinder structure guarantees the insulation performance of product, optimizes electric field distribution, is favorable to compact design, and the insulation cylinder of assembled vacuum arc-extinguishing chamber installation is convenient for spare part preloading, is favorable to the improvement production efficiency.

The utility model discloses a kind of straight air cabinet limiting devices, including straight air cabinet body, the inner chamber of straight air cabinet body is provided with first piston, the top of first piston is fixedly installed with guide frame, the number of guide frame is ten.The utility model is through the setting of guide frame and guide wheel, effective limiting support and direction between the periphery of the top of first piston and the inner wall of straight air cabinet body can be formed, avoid the inclination of first piston in the process of moving, through the setting of push rod, annular limiting frame, baffle disc, second piston, fixed cylinder, first buffer spring, second buffer spring and flow guide hole, effective limiting can be carried out to the top of first piston inside straight air cabinet body, and effective buffering can be carried out to the impact caused by collision in limiting process, effectively reduce the probability of damage caused by collision impact of component, improve the overall service life.

The utility model relates to water seal structure technical field especially relates to a water seal structure for gas cabinet section. Its technical scheme includes the water tank, the outer wall fixed sleeve of water tank has the water storage tank for storing water, the multiple communication pipes of communication setting in the outer wall of water tank, the upper end of communication pipe and the bottom surface communication setting of water storage tank, be located between water tank and water storage tank and be provided with the linkage assembly for controlling communication pipe switch. The utility model can realize the automatic water replenishing effect, avoids manual water replenishing frequently, improves water replenishing efficiency, guarantees the timeliness and accuracy of water replenishing simultaneously.

The utility model relates to a fork truck device for mobile special gas equipment cabinet, including first main body frame part, second main body frame part, telescopic connecting part, lifting tray part and control part. Its advantage lies in, and the first main body frame part and second main body frame part realize transverse extension through telescopic connecting part, and this design makes the device can be compatible with different specifications of special gas cabinet, especially suitable for the transfer demand of multiple size special gas cabinet in semiconductor factory, improves the application range of overall device, in addition, through setting tray lifting part on the first main body frame part and second main body frame part, can realize the automatic lifting to tray, compared with the lifting mode of small -size manual fork truck swing hydraulic arm, the device automatic lifting tray, improves the automation degree of lifting device, reduces the labor intensity of staff.

The present application relates to the technical field of biogas storage, and particularly relates to a simple biogas dry gas holder complete equipment and a control method thereof, which comprises an equipment foundation, an outer steel tank body and an inner membrane fixedly arranged on the equipment foundation, an inlet and outlet gas pipeline and a condenser; the inner membrane is arranged in the outer steel tank body; a through hole is arranged on the equipment foundation, and an opening is arranged on the inner membrane; the inlet and outlet gas pipeline penetrates through the through hole and is in communication with the inner membrane through the opening; the condenser is arranged on the equipment foundation and is sleeved on the inlet and outlet gas pipeline; the complete equipment further comprises a counterweight system; the counterweight system comprises an inner counterweight plate, a counterweight support frame, an outer counterweight block pulley block and an outer counterweight block. The complete equipment can adjust the counterweight of the outer counterweight block, so that the inner membrane can intake gas at a constant pressure and exhaust gas at a constant pressure; and the problems that the biogas flow is unstable and the subsequent unit cannot normally use gas in the prior art are solved.

The utility model discloses a kind of electrical cabinets for ship, including cabinet, heat pipe and condensing box, cabinet is used to accommodate component;Heat pipe is arranged on the cabinet wall of cabinet, with evaporative section and condensing section, evaporative section is contacted with the heat-generating component in cabinet and absorbs heat and transmits heat to condensing section, condensing section extends to outside cabinet through the cabinet wall of cabinet;Condensing box is arranged outside cabinet, inside filled with phase change material, condensing section is inserted phase change material to radiate heat through the tank wall of condensing box, and the tank wall outside of condensing box is provided with radiating fin.The utility model of a kind of electrical cabinets for ship, can optimize heat dissipation structure, give consideration to heat dissipation effect and sealing property, it is conducive to guaranteeing the life of component inside electrical cabinet.

1. The name of the design product: gas cylinder frame skin. 2. The use of the design product: the design product is used for installation outside the CNG gas tank frame. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a gas holder technical field especially relates to a safe gas holder with automatic alarm function, including the cabinet body, the cabinet body end part is provided with a plurality of box doors through the hinge symmetry, and the box door end part is equipped with the protection lock, and the cabinet body end part is equipped with the heat dissipation board, and the cabinet body is equipped with the adjusting hoop, and the cabinet body is equipped with a plurality of arc plates symmetry, and the cabinet body side wall is equipped with servo motor, and servo motor output is equipped with transmission assembly, and the cabinet body end part is equipped with sensing controller and alarm respectively. The utility model discloses through setting up a plurality of anti -explosion linkage fan, and the airflow passes through the heat dissipation board and spreads outwards, makes the gas in the cabinet body and circulates the air, prevents the flammable and explosive gas leakage after concentration reaches certain value and produces the security risk, through setting up the alarm, through sensing controller detects the threshold value of each parameter in the cabinet body, when exceeding the threshold value, through the sound and alarm light prompt the personnel around to carry out the repair, and the stability of equipment operation is guaranteed.

This invention discloses a pressure-equalizing three-position disconnect switch for environmentally friendly gas cabinets, including a stationary contact base with a V-shaped structure. The stationary contact base is mounted on an insulating beam, and the V-shaped opening of the stationary contact base is adapted to the V-shaped tip of the insulating beam. A moving contact is slidably assembled inside the stationary contact base. A linkage assembly is driven by an insulating shaft. In the linkage assembly, two moving contacts (isolation moving contact and grounding moving contact) move simultaneously through the same insulating shaft, and can be quickly switched mutually exclusive, eliminating the possibility of simultaneous closing of isolation and grounding due to misoperation. The V-shaped overlapping combination of the insulating beam and the stationary contact base can significantly improve the performance and reliability of the equipment. The natural geometric stability of the V-shaped structure (triangle principle) combined with the stacked design forms a three-dimensional support frame, reducing local stress concentration. The modular installation of the V-shape is stacked vertically, reducing the horizontal projected area, reducing the volume, and adapting to space-constrained scenarios such as underground substations.

This invention belongs to the field of special gas supply safety technology, and specifically relates to a micro-positive pressure thermal insulation and antifreeze system for a pressure regulating valve in a silane gas holder. The system includes a cabinet with a control panel on its top side. Two doors are hinged to the front of the cabinet. It also includes a micro-positive pressure sealed drying chamber located inside the cabinet. The chamber comprises an outer metal shielding shell and an insulation liner. Outer and inner sealing plates are respectively installed on the left and right sides of the chamber. A pressure regulating valve body is located inside the chamber. This invention utilizes a micro-positive pressure drying chamber and molecular sieves to prevent water vapor sublimation, vortex tubes for heat equalization to avoid thermal shock damage, micro-vibration and thermal sublimation for non-destructive ice breaking, and regenerative adsorption to reduce maintenance costs. It solves the problems of traditional antifreeze systems, such as easy icing, equipment damage, and cumbersome maintenance, while ensuring safety, energy efficiency, and continuous stable operation of the pressure regulating valve.

This invention discloses a gas holder operation control method and system, relating to the field of gas holder control technology. The method includes: acquiring real-time pressure data inside the gas holder and processing the real-time pressure data to extract pressure characteristic data; using an anomaly identification algorithm to perform anomaly analysis on the pressure characteristic data to identify key factors affecting the pressure stability of the gas holder; establishing a pressure regulation model based on the key factors; dynamically adjusting the real-time operating parameters of the gas holder using the pressure regulation model; and optimizing the control strategy. This invention not only improves the automation and intelligence level of gas holder operation but also effectively optimizes the control strategy, ensuring the safe and stable operation of the gas holder under high load and complex operating conditions, reducing the risk of failure, and thus improving the overall reliability and efficiency of the production system.

This utility model belongs to the field of gas storage technology, specifically a special gas cabinet with a protective device. It includes a cabinet body, with doors rotatably mounted on both sides of the cabinet's interior. Handles are fixedly mounted on the outer sides of the doors. Multiple mounting bases and fixing blocks are fixedly mounted on both ends of the inner wall of the cabinet body. An irregular rotating plate is provided inside each mounting base, and a limit rod is fixedly installed inside the irregular rotating plate. By pressing the rod inward, one end of the irregular rotating plate moves downward, causing the other end to move upward. When one end of the irregular rotating plate moves upward, the connecting rod can be pulled out to remove the gas storage tank. This allows for disassembly of the gas storage tank with only two steps: pressing and pulling. The operation is simple and efficient, minimizing the time operators are exposed to hazardous environments.

This invention relates to a single-stage rubber diaphragm-sealed dry gas holder condensate collection and discharge device, comprising a condensate collection tank, drain pipes, and a support. The condensate collection tank consists of an inner ring collection tank and an outer ring collection tank. The inner ring collection tank is located directly below the outer edge of the piston base plate in the gas holder, and the outer ring collection tank is located directly below the rubber sealing diaphragm in the gas holder. Multiple drain pipes are arranged circumferentially along the condensate collection tank, and the bottoms of the inner and outer ring collection tanks are connected to the drain pipes. The drain pipes are arranged radially inclined along the gas holder, and their lower ends are connected to the bottom drainage device of the gas holder. The condensate collection tank is connected to the piston bottom support via the support. The device of this invention can automatically collect condensate dripping along the edge of the piston base plate and the sealing steel section, and guide it orderly into the bottom drainage system of the gas holder, thereby completely eliminating the problem of localized corrosion of the gas holder bottom plate caused by fixed-point dripping condensate. The device has a reasonable structure, is easy to install, and has good corrosion resistance.

The application discloses an argon recovery system, relates to the technical field of double-membrane gas holder application, and comprises a double-membrane gas holder, a compressor, a catalytic system, a control system, a liquid level gauge, a first flowmeter, a second flowmeter and a circulation loop control valve which are electrically connected with the control system, the liquid level gauge is used for monitoring the height of the inner membrane of the double-membrane gas holder, the compressor is connected to the outlet of the double-membrane gas holder, the catalytic system is arranged on the pipeline at the outlet of the compressor, the first flowmeter is arranged on the pipeline between the double-membrane gas holder and the raw material gas inlet, the second flowmeter is arranged on the pipeline between the compressor and the gas total discharge outlet, the circulation loop is arranged in parallel with the compressor, and the circulation loop control valve is arranged on the circulation loop. The application further discloses a double-membrane gas holder automatic control method, which is used for the argon recovery system as described above. The application makes the equipment operation more stable, realizes higher degree of automation and reduces waste.

The application discloses a kind of gas cabinet piston anti-inclination regulation and control method and system, comprising: real-time acquisition microstrain data of piston in running process, obtain the motion state information of piston, preliminary reconstruction current three-dimensional form of piston, calculate the reference posture parameter of piston;The reference posture parameter is fused and optimized with the current three-dimensional form of preliminary reconstruction, and the current three-dimensional form after correction is obtained;The current three-dimensional form after correction, gas cabinet real-time operation parameter and historical operation data are input into pre-trained deep learning prediction model, and the posture offset of piston in future preset time window is predicted;When the posture offset of prediction exceeds preset safety threshold, generate the coordinated control scheme for inhibiting the posture offset;Intelligent spray matrix and adjustable damping guide wheel assembly execute control action.The application improves the stability and safety of piston operation, and guarantees the safe and efficient operation of gas cabinet.