344 results about "Gas holder" patented technology

The utility model relates to a kind of reaction tank equipment suitable for cyanide-containing tailings, applied to green environmental protection technical field.Reaction tank equipment includes closed and inclined tank body and installation on the stirring part of tank body, constant temperature part, spraying part, gas inlet part;Tank body includes tailings import and tailings export, tailings export is located at tank body bottom, so that tailings export in opening state, tailings in tank body rely on self gravity and slide out;Stirring part group is set in tank body, for the tailings in tank body are stirred;Constant temperature part is covered in tank body outside;Spraying part includes spray head and liquid inlet, spray head is towards the inner cavity of tank body, liquid inlet is used to be connected with at least one liquid storage tank;Gas inlet part includes gas outlet and gas inlet, gas outlet is communicated with the inner cavity of tank body and is close to tank body bottom setting, gas inlet is used to be connected with at least one gas storage tank.The scheme provided by the utility model can realize green de-cyan treatment and improve processing efficiency in the whole process of tailings recovery.

This application relates to a negative pressure adsorption type sheet material conveying device, belonging to the technical field of sheet material conveying. It includes a support device, a moving device, an adsorption device, and a control system. The support device includes two sets of frames arranged symmetrically. The moving device includes a moving frame and a hook. The moving frame slides between the two frames, and the hook moves within a three-dimensional space. The adsorption device includes a connecting frame, multiple supports, and adsorption units disposed at both ends of each support. The connecting frame and the hook are detachably connected. The multiple supports are spaced apart along the length of the connecting frame. The adsorption device includes a suction cup base and a guide column. An air storage tank is fixed on the connecting frame, and there is gas communication between the air storage tank and the connecting frame, supports, guide column, and suction cup base. The control system includes a control panel and a control handle. The control handle is fixed to the connecting frame, and the control panel is fixed to the control handle. This application has the effect of flexibly and safely transferring longer sheets of material.

The utility model relates to a kind of waste gas separation and recovery device, including gas-liquid separation tank, cooling water tank, gas holder, wax tower and filter box, the end of gas-liquid separation tank is equipped with filter box for filtering waste gas, and the one end of filter box is inserted with air inlet pipe for air intake, and the top end of filter box is equipped with detachable cover plate, and the middle of filter box is equipped with adjusting assembly, and adjusting assembly includes two limit plates rotationally connected in filter box inner side wall. The utility model detects the flow rate of intake and exhaust by two flowmeters in real time, when the exhaust flow rate reduces, the operator drives first connecting rod horizontal movement by starting electric push rod, thereby driving second connecting rod and limit plate rotation, thereby changing the size of intake passage, thereby changing net gas flow rate, simultaneously driving first filter screen rotation, shake off the impurity on the surface of first filter screen, avoid corner dust blockage, improve the stability of adsorbing filter material filtering, thereby improve the stability of gas flow.

This utility model belongs to the field of industrial instrument maintenance technology, specifically relating to a portable online cleaning device for flow meters. It includes an air tank, a pressure regulating valve connected to the top surface of the air tank, a pressure gauge connected to one side of the pressure regulating valve, and a quick connector connected to the other side of the pressure regulating valve. A medium flow pipe is connected to the surface of the air tank, and an electric air source is connected to the other end of the medium flow pipe. A knob is connected to the top surface of the air tank, and a handle is also connected to the surface of the air tank. When cleaning gas or steam flow meters, the lithium battery-powered electric air source drives the compressed air in the air tank. After the pressure is regulated by the pressure regulating valve, the compressed air is delivered to the flow meter through the quick connector. This portable gas-liquid time-division multiplexing type online cleaning device for flow meters, with its significant advantages of high efficiency, low cost, and high versatility, brings a new solution to the field of industrial instrument maintenance, effectively improving production efficiency and reducing enterprise operating costs.

This invention belongs to the field of highway maintenance and mainly relates to a highway crack treatment device. Its features include: a mobile vehicle equipped with a push-pull handle; a cleaning mechanism including a support frame, an air tank, a storage box, a sand-blowing pipe, and a heating component; the support frame is mounted on the top of the mobile vehicle, the air tank and the storage box are mounted on the support frame, the outlet of the storage box is connected to the sand-blowing pipe, and the sand-blowing pipe, the outlet of the air tank, and the inlet of the heating component are connected via a T-junction; a discharge mechanism equipped with a counterweight, the discharge mechanism being connected to the outlet of the heating component and the outlet of the sand-blowing pipe via a discharge pipe; and an air pump connected to the air tank. This application utilizes a T-junction to switch pathways, allowing the same air source to both drive the sand-blowing pipe for sandblasting and provide a high-temperature drying airflow, achieving effective removal of gravel and impurities from the cracks and rapid drying of the crack walls.

This application discloses an air suspension control system with a load connector, relating to the field of air suspension technology. By adding an external load interface and controlling the opening and closing of the air circuit through an electronically controlled pressure-limiting valve, it is possible to inflate an external load. The air suspension control system includes: an air supply valve unit, an air silencer filter dryer, an air tank, and multiple air springs. The air supply valve unit includes a manual vent bolt, an electronically controlled pressure-limiting valve, and a dryer tank. The air supply valve unit is equipped with a first air inlet, a second air inlet, a third air inlet, a fourth air inlet, and multiple fifth air inlets. The manual vent bolt is connected to the first air inlet, the electronically controlled pressure-limiting valve is connected to the second air inlet, and the dryer tank is connected to the third air inlet. The air inlet and outlet of the air silencer filter dryer are connected to the fourth air inlet. The air tank is connected to the dryer tank through the third air inlet. Each of the multiple air springs is connected to one of the multiple fifth air inlets.

The utility model discloses a mobile air compressor relates to air compressor field, including the gas holder, the both ends symmetrical fixed mounting of gas holder have two fixed axle, and the movable sleeve of gas holder is equipped with anticollision protection structure, and anticollision protection structure rotates and installs on two fixed axle simultaneously, and anticollision protection structure is by installation frame, internal thread cylinder, mounting sleeve, fixed bolt and strip rubber air bag composition, through the sleeve of gas holder is equipped with the anticollision protection structure of installation frame, internal thread cylinder, mounting sleeve, fixed bolt and strip rubber air bag composition, when the equipment is in the moving process and encounters the collision, and strip rubber air bag can first contact with the barrier, utilizes the elastic property of rubber material and absorbs the collision impact force, avoids the gas holder to receive the impact directly, effectively protects the gas holder casing intact, prevents the casing deformation, the problem such as weld cracking caused by the collision.

The utility model relates to humidifying jar technical field discloses a kind of anti-water multi-stage protection device of humidifying jar, including anti-water gas storage tank body, the upper portion of anti-water gas storage tank body is fixedly provided with air inlet component, the inboard of anti-water gas storage tank body is fixedly provided with pressure gauge, liquid level sensor is fixedly provided on anti-water gas storage tank body, the lower portion of anti-water gas storage tank body is fixedly provided with drainage component, the right side of anti-water gas storage tank body is fixedly provided with air guide component, the other side of air guide component is fixedly provided with humidifying jar body. The anti-water multi-stage protection device of humidifying jar can effectively prevent the liquid in the humidifying jar from flowing back to the upstream gas pipeline during abnormal conditions, damaging the instruments in the upstream equipment, causing other equipment failures, and automatically discharging the backflow water during abnormal conditions. The backflow water in the pipelines and equipment does not need to be manually removed, improving the safety and reliability of the humidification process production line and the degree of automation.

This invention discloses an online partial discharge detection device for ring main units, relating to the field of partial discharge detection technology. It includes a cabinet containing a busbar compartment, a circuit breaker compartment, a cable compartment, and an instrument compartment. A mounting bracket is installed on the rear side of the inner wall of the instrument compartment, and an air compressor is installed on the front side of the outer wall of the mounting bracket. The input end of the air compressor is connected to the instrument compartment, and the output end of the air compressor is connected via a connecting pipe to a filter unit installed on the upper side of the air compressor's outer wall. The output end of the filter unit is connected via a connecting pipe to a drying tank installed on the upper side of the filter unit's outer wall, and the output end of the drying tank is connected via a connecting pipe to a gas storage tank installed on the upper side of the drying tank's outer wall. This invention, by incorporating an air compressor, a filter unit, a gas storage tank, and a diversion valve assembly, achieves the function of maintaining a slightly positive pressure acquisition environment, solving the problems of not being able to actively intervene in the parameter acquisition area environment and poor unified control effect, thus improving the accuracy of partial discharge information acquisition from the ring main unit.

A tank device for temperature pressure relief of a gas storage tank, wherein the tank device comprises at least two tank containers and a delivery line connectable with the tank containers. Each of the at least two tank containers has at one end at least one shut-off valve arranged between the respective tank container and the delivery line, wherein at the other end of the tank container at least one safety valve is arranged. On the tank container a mesh element consisting of electrical lines and other electrical lines is arranged, wherein the electrical lines have a longitudinal axis which differs from the longitudinal axis of the other electrical lines. Here, the electrical lines and the other electrical lines form electrically insulated nodes. Furthermore, the mesh element and the tank container have no electrical contact. The invention also relates to a fuel cell system, a fuel cell operated vehicle and a hydrogen operated vehicle.

This utility model provides a temperature-controlled chamber for temperature measurement, relating to the technical field of temperature measurement equipment. It includes a temperature control component and a deceleration component disposed on top of the temperature control component. The temperature control component includes a chamber body and an air storage tank. A door is movably installed on the front surface of the chamber body. A set of heating wires is symmetrically fixedly installed on the inner wall of the chamber body near the upper part. A rotating rod is rotatably connected to the top of the chamber body. A set of stirring blades is arranged and fixedly installed on the outer surface of the rotating rod. A set of slide rails is symmetrically fixedly installed on the inner wall of the chamber body near the center. Through the action of the temperature control component, this utility model enables efficient and uniform mixing of the air inside the chamber, effectively eliminating significant temperature differences between the upper and lower areas, corners, and the center area. This improves the accuracy of synchronous measurement data and ensures the consistency of temperature value transmission.

This invention discloses a compressed air energy storage system and its operation method based on underground flexible gas storage. The system includes compression, thermal storage, gas storage, expansion power generation, and control subsystems. The gas storage utilizes an underground flexible composite material gasbag with an external sliding layer and concrete lining layer, connected in parallel with a backup rigid gas tank and a fast switching valve to improve sealing, geological adaptability, and operational safety. The thermal storage subsystem forms a closed-loop heat transfer medium circulation with the reheater, achieving efficient recovery and utilization of multi-stage compression heat. The control subsystem can quickly adjust power according to grid frequency deviations to meet primary frequency regulation requirements. This invention solves the problems of high leakage risk, poor geological adaptability, low system efficiency, and slow frequency regulation response of traditional gas storage devices, offering advantages such as reliable sealing, high efficiency, fast response, and low cost. It is suitable for wind and solar new energy bases, grid peak shaving and frequency regulation, and distributed energy scenarios.

This utility model discloses an integrated portable intelligent air compressor, including a main body, a motor assembly located below the main body, cylinder assemblies located at both ends of the motor assembly, and an integrated control assembly located above the motor assembly. It also includes a first air path unit and a second air path unit integrated on the cylinder assembly and located on both sides of the integrated control assembly. This utility model eliminates the need for an additional air tank for intermediate storage of compressed air, saving space, expanding the application range of the air compressor, reducing energy consumption, and enabling intelligent control of the air compressor.

The utility model discloses a modularization device of transformer oil dissolved gas on -line monitoring, the device is divided into independent first module, second module and third module, wherein the first module contains oil inlet pipe, oil return pipe, oil pump and oil gas separator, and the gas output end of oil gas separator is equipped with first interface, the second module contains gas pump, gas holder, laser spectrum analyzer and data processing module, and the input end of gas pump is detachably connected with first interface, the third module contains display screen, speaker and signal transmission module, and signal transmission module is detachably connected with data processing module, the shell of each module is nested splicing through the guide groove and positioning boss of laminated mounting structure, supports longitudinal, transverse or superimposed multidirectional combination installation, realizes flexible adaptation transformer external space and independent replacement failure module. The device is used for real -time monitoring transformer oil dissolved gas, promotes installation efficiency and maintenance convenience, and is suitable for power equipment fault early warning.

The application relates to the technical field of pressure detection, in particular to a LNG receiving station tank internal pressure detection system and a detection method, which comprises a pressure detection module and a gas storage tank, and the pressure detection module is arranged on the gas storage tank. The pressure detection module comprises a pipe, a sliding block and a sealing column, a sealing ring is arranged on the pipe, an installation plate is arranged on the pipe, a controller is arranged on the installation plate, and the controller is connected with a pressure gauge. A sliding groove A is arranged on the pipe. The sliding block is arranged in the pipe, two clamping blocks are symmetrically and elastically arranged in the sliding block, an outer thread pipe penetrates through the sliding block and is screw-connected with the sliding block, a driving piece for driving the outer thread pipe to rotate is arranged in the pipe. The sealing column is arranged on the inner side of the installation plate, the sealing column is located in the outer thread pipe, a pressure detection probe is detachably arranged on the inner side of the sealing column, and the pressure detection probe is connected with the controller. The application can realize effective and rapid disassembly, the pressure detection probe can be replaced conveniently and simply in the subsequent replacement, and gas leakage does not occur.

This invention relates to a split-type outdoor low-voltage switchgear for photovoltaic transformer substations suitable for overseas markets. It includes a split-type outdoor low-voltage switchgear, a container, an 11000kVA oil-immersed transformer, and a 24kV environmentally friendly gas holder. All components are integrated and installed inside the container. The container is divided into a low-voltage compartment, a transformer compartment, and a gas holder compartment, each corresponding to the aforementioned components. Fireproof partitions and independent ventilation and heat dissipation channels are provided between each compartment. The split-type outdoor low-voltage switchgear consists of an independent low-voltage switchgear cabinet and a low-voltage switchgear outer shell. This invention can reduce production costs, improve production and operation efficiency, reduce transmission losses, and increase power plant revenue; it is also convenient to operate and highly safe.

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 invention relates to the field of valve actuator technology, specifically a gas-hydraulic linkage actuator for natural gas transportation pipelines. It includes a gas storage tank, an opening gas-hydraulic tank, a closing gas-hydraulic tank, and an actuator cylinder. The gas storage tank, controlled by a gas valve, inputs compressed gas into either the opening or closing gas-hydraulic tank. Under the action of the compressed gas, the opening or closing gas-hydraulic tank generates positive pressure hydraulic oil, which is then input into the actuator cylinder to control its opening and closing action. This invention can store compressed gas in the gas storage tank as a power source, and also possesses the incompressibility of hydraulic oil, enabling the natural gas transportation pipeline to maintain a rigid and stable closed state after shutdown, thus enhancing safety. Furthermore, the output hydraulic oil has a pulse pressurization effect, which is beneficial for breaking up blockages and congestion in the hydraulic pipeline.

The application discloses a kind of missing carton detection and rejection systems on carton lifting conveying mechanism, and relates to the technical field of carton cigarette quality detection.It includes photon detector, push-out mechanism, push-out mechanism is arranged at one side of carton lifting conveying mechanism, and the other side of carton lifting conveying mechanism is provided with rejection outlet, and collection transfer mechanism is also provided at rejection outlet;Push-out mechanism includes gas storage tank, gas outlet nozzle arranged towards rejection outlet, and solenoid valve on the connecting pipeline between gas outlet nozzle and gas storage tank.The missing carton detection and rejection system of the present application on carton lifting conveying mechanism is to achieve the purpose of automatically and quickly detecting missing carton and automatically and quickly rejecting missing carton under the premise of ensuring carton conveying efficiency.

This invention belongs to the field of mixed working fluid cryogenic refrigeration technology, and particularly relates to a dual-adsorption refrigerant pressure-reducing gas storage tank, including a vertical cylindrical main body tank, a top flange cover, a filter assembly, and an internal adsorption assembly. The adsorption assembly includes a three-stage gradient pore size adsorption layer and a surrounding stainless steel mesh grid, which are used to intercept large molecules, medium molecules, and deeply adsorb small molecules of refrigerant, respectively. The outer wall fins of the main body tank dissipate heat, and the bottom exhaust pipe is heated to achieve bidirectional temperature control. The top flange cover integrates a multi-functional interface and is sealed to the tank body. The filter assembly pre-treats the incoming gas. The entire structure realizes the staged adsorption, temperature control optimization, shutdown pressure reduction, and desorption reuse of mixed working fluid gas, significantly reducing the system static pressure, reducing the compressor startup load, and improving operational stability.

The utility model discloses an active carbon adding device, including gas holder, one end of gas holder is linked with barometric valve pump and stirring mechanism, one end of barometric valve pump is linked with diaphragm pump, and diaphragm pump is linked with stirring mechanism through connecting pipe, and stirring mechanism electric connection has control power switch, and control power switch includes: blender power switch, first time relay, second time relay, third time relay, fourth time relay, alternating current contactor and first intermediate relay and second intermediate relay. The device realizes timing starting, automatic liquid preparation, stirring and pump replacement original manual operation of the whole process of manual operation such as artificial weighing, carrying and feeding, reduces the frequency of manual intervention, thereby realizes the purpose of reducing production cost, improving production efficiency and improving production automation level.

This invention discloses a drainage mechanism for an air compressor's air tank, comprising two supports. The tops of the two supports are fixedly connected to the air tank body. A drain pipe is fixedly connected to the bottom of the outer wall of the air tank body. One end of the drain pipe is fixedly connected to a valve seat. A rotating shaft is rotatably connected to one side of the inner wall of the valve seat. A spherical baffle is fixedly connected to one end of the rotating shaft. This invention utilizes the coordinated use of a liquid level sensor, valve seat, rotating shaft, and drive assembly to avoid drainage anomalies caused by interference or false triggering of a single sensor through the coordinated judgment of two liquid level sensors. This ensures that the drainage action only starts when the accumulated water reaches a set threshold, preventing frequent start-stop cycles. Furthermore, it employs an electric telescopic rod driven by a gear-rack transmission instead of a traditional solenoid valve, resulting in high transmission accuracy, strong impact resistance, reduced risk of valve jamming or sealing failure, fast response speed, and lower maintenance costs compared to solenoid valves.

The application belongs to the technical field of additive manufacturing, and discloses a magnesium alloy laser selective melting manufacturing device and a manufacturing method, wherein the device comprises a forming cavity, an atmosphere protection system and a pressurizing assembly; the forming cavity is provided with an air inlet and an air outlet; the atmosphere protection system comprises a gas storage tank, an air inlet pipeline and an air outlet pipeline; the pressurizing assembly comprises a pressure increasing valve and a pressure reducing valve; the pressure increasing valve is arranged on the air inlet pipeline; and the pressure reducing valve is arranged on the air outlet pipeline; the pressure increasing valve is used for inputting inert gas into the forming cavity at a first pressure; and the pressure reducing valve is used for outputting the gas in the forming cavity at a second pressure, so that the pressure in the forming cavity is kept at a preset pressure and a gas flow is formed in the forming cavity; and the preset pressure is greater than the atmospheric pressure. The pressure in the forming cavity is increased through the adjustable pressure increasing valve and pressure reducing valve, a high-pressure environment in the forming cavity can be kept, the boiling point of magnesium is increased by increasing the pressure in the forming cavity, and the purpose of expanding the printable parameter window of the magnesium alloy is achieved.

This utility model discloses a cold and heat isolated air compressor, including an air storage tank, a first support frame, a second support frame, a compression end box, a drying end box, a first air pipe, a second air pipe, a third air pipe, a first filter, and a second filter. The first and second support frames are fixedly installed at the top of both ends of the air storage tank at intervals. The compression end box is fixedly installed on the top of the first support frame, and the drying end box is fixedly installed on the top of the second support frame. The first filter is connected to the second air pipe, and the second filter is fixedly installed on the side of the drying end box and connected to the third air pipe. By using the spaced-apart compression end box and drying end box, the heat generated by the air compressor is effectively prevented from affecting the operation of the refrigerated dryer, thereby improving the dehumidification efficiency of the refrigerated dryer and increasing the dryness of the air.

The utility model relates to a kind of outer circulation cleaning filter, it includes filter bottom crowbar, walnut shell filter is equipped in the upper portion of the filter bottom crowbar, material box and gas storage tank are equipped in the walnut shell filter side, material pump and backwash pump are equipped in the material box side, lifting pump is equipped in the material pump side, the gas storage tank is connected with air compressor, the one end of the lifting pump is connected with inlet pipe, the other end of the lifting pump is connected with walnut shell filter by pipeline, the one end of the backwash pump is connected with backwash water pipe, the other end of the backwash pump is connected with walnut shell filter by pipeline, the material pump is connected with walnut shell filter by pipeline, water outlet pipe is equipped in the walnut shell filter, the gas storage tank is connected with walnut shell filter by gas pipe.The utility model is integrally installed, and processing effect is good.

The utility model discloses a pipeline anti -blocking device, including the bottom plate, the top fixedly connected with the gas storage tank of bottom plate, the middle end of gas storage tank top is fixedly installed with the air pump through bolt, the air outlet of air pump is fixedly connected with booster pump through the air guide pipe, and the bottom of booster pump is fixedly connected with the top of bottom plate. The utility model discloses a air purification system through air compressor, purification box, heater and air filter screen composition. Air compressor extracts air to the inner chamber of purification box, and heater heats the air, reduces air humidity, prevents the dirt adhesion in pipeline from the water vapor condensation, and air filter screen filters the impurity in air, guarantees the clean gas of entering pipeline, further reduces the risk of pipeline blockage, can play the purpose of inflation, through the cooperation of air pump, booster pump, gas pipe and main pipeline, can deliver the gas with certain pressure to the pipeline.

This utility model belongs to the field of magnetic core processing technology, and particularly relates to a polishing machine for magnetic core processing. It includes a polishing machine body and a polishing disc connected to the machine body. The polishing disc is equipped with an airflow cleaning mechanism and a mechanical cleaning mechanism. The airflow cleaning mechanism includes several annular airflow nozzles, an air pump, an air tank, and an airflow pipe. The annular airflow nozzles are arranged around the polishing disc, and the airflow pipe is connected to the annular airflow nozzles. The other end of the airflow pipe is connected to the air pump, which is connected to the air tank. The mechanical cleaning mechanism has two sets. A mounting plate is provided on the side wall of the polishing disc corresponding to the mechanical cleaning mechanism, and a drive motor is rotatably connected to the mounting plate. Compared with the prior art, this utility model can significantly improve the cleaning efficiency and service life of polishing equipment.

The utility model discloses an SF6 micro-water on-line monitoring device, which relates to the technical field of on-line monitoring and comprises a first support, a casing capable of being sealed, a gas circulation unit and a control unit. The gas circulation unit comprises a connecting pipe, a gas storage tank, a heating device for heating the gas storage tank and a micro water collector; a valve is arranged on the connecting pipe, the other end of the connecting pipe is connected with a connector, a first port of the connector is communicated with the connecting pipe, a second port of the connector is used for being communicated with a sulfur hexafluoride gas storage chamber in the high-voltage electrical equipment, a third port of the connector is used as a gas supplementing port, and a fourth port of the connector is communicated with the micro-water collector; the control unit comprises a mounting frame, a control circuit board and a protective shell, and a heat insulation layer is further arranged on the side, close to the heating device, of the mounting frame. The heat insulation layer effectively prevents a large amount of heat generated by the heating device from being transmitted to the control circuit board, and the service life is prolonged. And the first movable door and the second movable door are convenient for maintenance personnel to quickly approach corresponding parts according to needs.