21 results about "Inert gas generator" patented technology

The invention discloses an integrated biomass carbonization powder making device and method, and the device comprises a raw material storage bin which is connected with a hopper and conveys a biomass material to an exhaust gas heat recovery bin through the hopper; the exhaust gas heat recovery bin is used for heating the biomass material through exhaust gas and then conveying the biomass material to the carbonization and powder preparation integrated equipment; according to the carbonization and powder preparation integrated equipment, biomass materials are ground and heated through a coal mill, the materials with the granularity meeting the first condition are conveyed to a baking pipe through hot air and baked in the baking pipe, and the baked powder meeting the second condition is conveyed to a filter through hot air; the filter conveys the filtered powder to the gasification furnace through conveying equipment, and the filtered gas is output to the exhaust gas heat recovery bin and the inert gas generator through a gas circulating pipeline; the inert gas generator is connected with the carbonization and powder preparation integrated equipment and outputs heated gas to the coal mill and the baking pipe.

The utility model discloses an integrated biomass carbonization powder making device, the device includes: raw material storage, connecting hopper, through the hopper and send biomass material to the discharge gas heat recovery storehouse, the discharge gas heat recovery storehouse is sent to carbonization powder integrated equipment after heating to biomass material through the discharge gas, carbonization powder integrated equipment carries out the grinding and heating treatment to biomass material through the coal mill, and the granularity of the material that satisfies the first condition is sent to the baking pipe by hot air, carries out the baking treatment in the baking pipe, and the powder material that satisfies the second condition after baking is sent to the filter by hot air, the filter transmits the powder material after filtering to the gasification furnace through the conveying equipment, and the filtered gas is output to the discharge gas heat recovery storehouse and inert gas generator through the gas circulation pipeline, the inert gas generator is connected with carbonization powder integrated equipment, and the heated gas is output to the coal mill and the baking pipe respectively.

The application discloses a pyrolysis power generation integrated system and a use method, a coal mill is communicated with a reactor, the reactor is communicated with a carbon burner, the reactor is communicated with a pulverized coke buffer bin, the pulverized coke buffer bin is communicated with a CFB boiler through a boiler feeding device, an air duct burner is communicated with the CFB boiler, the carbon burner is communicated with the boiler feeding device and the air duct burner, the CFB boiler is provided with a flue gas outlet pipeline, and the flue gas outlet pipeline is communicated with the coal mill through a flue gas circulation pipeline.The reactor is communicated with the CFB boiler, the complete utilization of high-temperature pulverized coke sensible heat is realized, flue gas after desulfurization and denitrification in the CFB boiler is extracted and transported to the coal mill as a drying medium of a coal drying system, and an inert gas generator system is saved.The carbon burner is communicated with the CFB boiler, high-temperature flue gas is discharged to a flue gas purification system relying on the power generation CFB boiler to realize the heat energy utilization and purification treatment of the flue gas.

The invention discloses a portable flexible vacuumizing and inert gas mixture filling device, and relates to the technical field of catalyst preparation, the portable flexible vacuumizing and inert gas mixture filling device comprises a vacuum box, an air extractor and an inert gas generator, the air exhauster and the inert gas generator are connected with the vacuum box through pipelines. Through mutual cooperation of the vacuum box, the air extractor and the inert gas generator, the vacuum box is vacuumized through the air extractor, then the vacuum box is filled with inert gas generated by the inert gas generator all the time, and it is ensured that no oxygen is left in the vacuum box when a conductive carrier such as foamed nickel or carbon cloth passes through the vacuum box; the problem that oxygen participates in the catalyst heating process in the electrode production process of an existing water electrolyzer, and the quality of an electrode product is affected is effectively solved.

The invention discloses an intelligent power grid insulation on-line monitoring device, and relates to the technical field of intelligent transformer manufacturing, the intelligent power grid insulation on-line monitoring device comprises a bottom plate, the upper surface of the bottom plate is provided with an oil storage tank, an inert gas generator and a quantitative tank, and the surface of the quantitative tank is fixedly provided with two supporting plates; a gas chromatographic separation mechanism and a methanol gas detection mechanism are fixedly mounted on the surfaces of the two supporting plates respectively; a cyclic heating mechanism is arranged in the oil storage tank and comprises a rotary supporting pipe fixedly connected between the inner bottom wall and the inner top wall of the oil storage tank. The methanol content in the transformer oil is accurately detected through the methanol gas detection mechanism, and the methanol content and the polymerization degree of the transformer oil paper have a highly linear relationship, so that the insulation state of the transformer oil paper can be effectively reflected, the insulation state of the oil paper can be accurately monitored, the detection error is greatly reduced, and reliable data support is provided for judging the insulation performance.

The application discloses a marine inert gas generating device cooling system with heat recovery and relates to the technical field of energy-saving heat exchange equipment. The system comprises two connecting plates, a linkage energy-saving assembly arranged on the outer surface of the connecting plates and used for saving power consumption, a U-shaped plate, a support and a planet carrier. The inner surface wall of the support is provided with a bearing, the inner surface wall of the bearing is provided with a driving shaft, the outer surface of the driving shaft is fixedly provided with a rotating impeller, the linkage energy-saving assembly can stably provide seawater conveying power during long-time navigation of the ship, the electric power driving of the electric water pump is not needed in the whole process, continuous power output generated by the auxiliary machine of the ship for maintaining the operation of the water pump is effectively avoided, fuel consumption is reduced, fuel procurement cost is lowered, continuous expenditure related to energy consumption is reduced, and the overall operation cost of the ship is reduced.

The invention provides a rock core sample obtaining device for geotechnical engineering exploration under a vacuum condition, and relates to the field of geotechnical engineering exploration. The rock core sample obtaining device for geotechnical engineering exploration under the vacuum condition comprises a sampling protective cover, a sealing top plate is arranged at the top of the sampling protective cover, and a cutting table is installed on the inner side wall of the sampling protective cover through two movable shafts. Through mutual cooperation of the sampling protective cover, the inert gas generator, the U-shaped pipe, the first gas inlet pipe, the second gas inlet pipe, the first gas outlet pipe and the second gas outlet pipe, cutting and sampling of the whole rock core are conducted in the sampling protective cover, and under the action of inert gas conveyed by the inert gas generator, air in the sampling protective cover is continuously extruded and discharged outwards; therefore, the contact between the sample and the air in the cutting and taking process can be effectively reduced, so that the obtained sample is closer to the original state, and the subsequently obtained result is more representative and accurate.

The invention discloses a multistage filtering and pressure self-adjusting inert gas generator, and belongs to the technical field of inert gas preparation equipment. The generator comprises a gas generator, a gas temporary storage tank, a multi-stage filtering device, a pressure detection mechanism and a pressure adjusting mechanism, inert gas generated by the gas generator is buffered by the temporary storage tank and then sequentially passes through the first-stage filter box and the second-stage filter box to be subjected to multi-stage purification; the pressure detection mechanism monitors the pressure in the secondary filter tank in real time, triggers the control switch when the pressure is lower than a set threshold value, and starts the pressure regulation mechanism; the pressure adjusting mechanism extracts gas from the temporary storage tank through a cylinder and a crank-link mechanism, pressurizes the gas and then sends the gas back to the primary filter tank, so that the system pressure is automatically compensated and stabilized; the device has the advantages of sensitive pressure detection, fast adjustment response, high filtering efficiency, compact structure, convenience in maintenance and the like, and is suitable for industrial occasions with higher requirements on gas purity and pressure stability.

The invention discloses a ship inert gas self-adaptive control method and system based on multi-parameter fusion, and relates to the technical field of ship safety and automatic control, the ship inert gas self-adaptive control system comprises a main feedback module which is configured to be used for measuring oxygen content reference parameters which are output by an inert gas generator and are slow in response speed; the feed-forward prediction module is configured to be used for measuring smoke color trend parameters, with instantaneous response speed, in a combustion chamber outlet or a smoke pipeline; the signal input end of the self-adaptive control module is connected with the main feedback module and the feedforward prediction module, the self-adaptive control module is configured to be used for receiving combustion chamber pressure and inert gas total load demand signals, and the signal output end of the self-adaptive control module is connected with a fan and an oil supply pump of the air-oil ratio executing mechanism. The problems that in the prior art, due to physical lag of a single oxygen content sensor, system response is slow, and safety redundancy and economic cleaning cannot be considered at the same time are solved.

The invention provides nuclear fusion device part machining equipment and method, and relates to the technical field of nuclear fusion part machining. The nuclear fusion device part machining equipment comprises a machining box body, two fixed sliding seats are fixedly connected to the inner bottom of the machining box body, movable sliding strips are slidably connected to the tops of the two fixed sliding seats, and a machining movable plate is jointly and fixedly connected to the upper surfaces of the two movable sliding strips. According to the machining device, an inert gas generator and a second sucking pump are started, protective gas generated by the inert gas generator is fed into a second mounting pipe under the action of the second sucking pump and then enters the machining box body through a plurality of gas inlet branch pipes, and meanwhile, a first sucking pump is started; and air around the first placing seat and the second placing seat is extracted through the four first air suction pipes, and air in the first placing seat is extracted through the four second air suction pipes, so that residual air in the processing box body can be effectively avoided, and the brazing quality is ensured.

This application discloses a marine inert gas generator, relating to the field of gas generators. It includes a base; a combustion unit mounted on the base, which provides a combustion space; an air inlet pipe mounted on the combustion unit, supplying air to the combustion space; and a main burner mounted on the air inlet pipe, supplying fuel to the combustion space. This application utilizes an air inlet on an auxiliary burner housing to inject compressed air, which, in conjunction with a diesel nozzle and spark plug, generates a torch to ignite the fuel supplied by the main burner and form a main flame. Simultaneously, because multiple auxiliary burners are provided, even if a single auxiliary burner fails to ignite, it does not affect the final formation of the main flame, thus significantly reducing oil pollution and fuel waste caused by ignition failure, and avoiding the problem of excessive oxygen content in the inert gas.

The invention discloses multifunctional drying equipment for silicon material production. Comprising a drying oven, a storage device which is arranged in the drying oven and is used for storing silicon materials, heating and drying devices which are arranged at the top and the bottom in the drying oven, an air filtering and purifying device which is arranged at the top of the drying oven and is used for treating air in the drying oven, and an inert gas generator which is connected with the drying oven and is used for conveying inert gas into the drying oven, the oven door is arranged in front of the oven. The drying device has the functions of drying in the inert gas process to avoid oxidation, rapidly cooling the dried silicon material, purifying harmful gas in the drying process, automatically discharging the dried silicon material and sucking dust in the cleaning process, so that the overall production efficiency is improved.

The utility model discloses an inert gas generator with a stable structure for an oil tanker, which belongs to the technical field of inert gas generation, and is characterized by comprising an inert gas generator body, a separation mechanism and a processing mechanism, the separation mechanism is arranged at the top of the inert gas generator body, and the processing mechanism is arranged at the bottom of the inert gas generator body. The inert gas generator body and the separation mechanism are arranged, the inert gas generator body is an existing inert gas generation device, fed raw material gas can be prepared into inert gas, the separation mechanism can be used for preparing the inert gas through the raw material gas conveyed by a raw material gas conveying device externally connected with the treatment mechanism after being treated by the treatment mechanism, and the raw material gas can be separated from the separation mechanism. The treated impurities are intercepted by the intercepting screen plate and introduced into the recycling pipe, and finally conveyed into the storage pipe to be stored, so that subsequent recycling and cleaning are facilitated, the treated raw material gas is provided for the inert gas generator body through the introduction pipe, and the flexibility of treating the impurities in the raw material gas and discharging the impurities in real time is improved.

The invention provides a cambered surface welding device and method based on a titanium alloy plate, and relates to the technical field of titanium alloy plate welding. The cambered surface welding device based on the titanium alloy plate comprises a lower rectangular mounting frame, vertical mounting stand columns are fixedly connected to the four corners of the upper surface of the lower rectangular mounting frame, and an upper rectangular mounting frame is jointly and fixedly connected to the tops of the four vertical mounting stand columns. According to the welding device, an inert gas generator and a gas conveying pump are started, the gas conveying pump extracts inert gas generated by the inert gas generator, and the inert gas enters a gas supply mounting pipeline through a gas supply connecting hose, then enters an arc-shaped shielding block through the gas supply mounting pipeline and finally is sprayed out to the welding position through gas outlet holes; and meanwhile, the arc-shaped shielding blocks are arranged on the two sides of the welding head, so that the influence on other positions of the titanium alloy plate in the welding process can be reduced.

This liquefied gas carrier comprises: a liquefied gas tank for storing liquefied gas; a burner for burning fuel; an inert gas generation device for generating inert gas to be supplied to the liquefied gas tank, the inert gas generation device having a fresh water nozzle for spraying fresh water onto combustion exhaust gas generated by the burner, and a seawater nozzle for spraying seawater onto the combustion exhaust gas after the fresh water is sprayed; an inert-gas-generation-device fresh water tank for storing fresh water to be supplied to the inert gas generation device; a fresh water supply line for supplying fresh water from the inert-gas-generation-device fresh water tank to the inert gas generation device; a seawater supply line for supplying seawater to the inert gas generation device; and a hull in which the liquefied gas tank, the inert gas generation device, the inert-gas-generation-device fresh water tank, the fresh water supply line, and the seawater supply line are mounted.

The invention belongs to the technical field of motor casings, and particularly relates to a motor casing continuous heating device which comprises a fixed base, a glass sealing cover is mounted above the fixed base, a supporting frame is mounted in the glass sealing cover, and a heating rod is mounted at the end, away from the glass sealing cover, of the supporting frame. The heating end of the heating rod is arranged in a motor shell to be heated, a three-jaw chuck is rotationally arranged on the portion, close to the bottom side, of the interior of the glass sealing cover and used for fixing the motor shell to be heated, and the bottom of the three-jaw chuck is connected with the output end of a motor. The heating area of the motor shell can be wrapped, subsequent continuous machining of the motor shell is facilitated, further, an inert gas generator is designed in the glass sealing cover, inert gas is generated in the heating process of the motor shell, and the problems of workpiece oxidation and surface coating denaturation in the heating process are solved.

The aircraft composite fuel tank inerting system includes: a gas source distribution pipeline; a central wing inerting branch connected to the central wing fuel tank; and an outer wing inerting branch connected to the outer wing fuel tank. The central wing inerting branch is equipped with a first inert gas generator and a multi-flow switching valve located downstream of the first inert gas generator, which can switch between a first flow mode and a second flow mode. The flow rate of the inert gas provided in the first flow mode is less than that in the second flow mode. The outer wing inerting branch is equipped with a second inert gas generator and a first flow restrictor located downstream of the second inert gas generator. The first flow restrictor enables a single flow mode, injecting inert gas into the central wing fuel tank in such a way that the initial oxygen concentration in the central wing fuel tank during the descent phase is below a first upper limit threshold, and injecting inert gas into the outer wing fuel tank in such a way that the oxygen concentration in the outer wing fuel tank during the cruise phase is below a second upper limit threshold that is higher than the first upper limit threshold.

The utility model relates to a space reservation arrangement structure of a methanol dual-fuel system of a giant trailing suction hopper dredger. The arrangement structure comprises a methanol storage cabin, a methanol fuel preparation room, a methanol discharge cabin and an inert gas generator room, the methanol storage cabin, the methanol fuel preparation room and the inert gas generator room are reserved in a space above a deck and below a main deck in the first cabin; the methanol discharge cabin is reserved in the double-layer bottom empty cabin; a methanol daily cabin cabinet, a fuel valve group and a fuel supply unit are preset in the methanol fuel preparation room; an air compressor, an inert gas generator and a gas cylinder are arranged in the inert gas generator room in advance. The large trailing suction dredger has the advantages that the methanol storage cabin, the methanol fuel preparation room and the inert gas generator room are reserved in the space above the deck and below the main deck in the first cabin of the large trailing suction dredger, and the methanol discharge cabin is reserved in the double-layer bottom void cabin, so that the whole structure is slightly modified, the arrangement is easier, the modification efficiency is higher, and the cost is lower. Carbon dioxide emission is reduced by applying methanol, and the method is more environment-friendly.

The application provides a ship inert gas pipe network control system and method based on dynamic load, and related equipment, the method comprises the following steps: obtaining the total pipe pressure data, load parameters and pipe network state parameters of the ship inert gas pipe network, obtaining the cabin pressure data of each unloading cabin, and obtaining the bypass pressure data of the bypass branch; the load parameters comprise the unloading rate of each unloading cabin and the gas production of the inert gas generator supplying gas to the ship inert gas pipe network; the pipe network state parameters comprise the valve opening degree of each cabin valve and the pipe resistance; based on the total pipe pressure data, the cabin pressure data, the bypass pressure data, the load parameters and the pipe network state parameters, the predicted pressure change trend of the ship inert gas pipe network at the future time is determined; at least one of the inert gas generator, the cabin valve, the pipe network damping assembly and the bypass valve is adjusted according to the predicted pressure change trend. The application can improve the adjustment efficiency of the ship inert gas pipe network, and avoid lag response at the same time, so as to balance the dynamic balance of the whole pipe network.

The utility model discloses a portable automatic curve steel rail lubricating device, relates to the field of subway vehicle depot curve steel rails, solves the problem that the existing device is difficult to lubricate and protect the vehicle depot curve steel rail in use according to requirements at regular time, and adopts the following scheme that the portable automatic curve steel rail lubricating device comprises a steel rail, and a driving component is arranged on the outer side of the steel rail; the outer end of the driving assembly is fixedly connected with a spraying assembly; a main body of the driving assembly is an oil tank, a piston and an inert gas generator are mounted at the tail of the oil tank, a main body of the spraying assembly is an oil coating plate, and an oil coating end pipe is fixedly mounted at the top of the oil coating plate; according to the portable automatic lubricating device for the curve steel rail, through the arrangement of the steel rail inner side spraying assembly and the driving assembly, the piston can be extruded through the output pressure of inert gas, the piston is forced to extrude a lubricating agent in an oil cup to a port of the spraying assembly through an oil coating end pipe, and therefore the effect that the rail side of the steel rail is subjected to regular point oil coating lubrication is achieved.

The invention provides a liquid nitrogen wash tail gas recovery technological process system with high safety. The liquid nitrogen wash tail gas recovery technological process system comprises a buffer tank, a pressure regulating valve, a generator, a combustion furnace and an elevated torch incandescent light, and the pressure regulating valve is arranged on one side of the buffer tank. According to the high-safety liquid nitrogen wash tail gas recovery technological process system, liquid nitrogen wash tail gas separated out of a liquid nitrogen wash unit at a purification station serves as combustible gas to be externally conveyed, enters a liquid nitrogen wash tail gas buffer tank and serves as combustion furnace accompanying combustion gas at a sulfur recovery station, and the safety of the liquid nitrogen wash tail gas is improved. Meanwhile, the crude synthesis gas is sent to an elevated torch incandescent light to be used as fuel gas and acid torch co-combustion gas, and is sent to an inert gas generator for combustion, so that the problem that the crude synthesis gas is used in a sulfur recovery station and an elevated torch is solved, the amount of crude synthesis gas used by 600Nm < 3 > / h is reduced, and the economic operation of a synthesis ammonia device is reduced; the load of a gasified crude synthesis gas cooling and separating device is reduced, and a part of water resources are saved.