9 results about "Inert gas generator" patented technology

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 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 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 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 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.