9 results about "Oxygen supplementation" patented technology

The application discloses a catalytic flue gas treatment device and a yellow phosphorus tail gas purification system, and aims to solve the technical problem of reducing the hidden danger of oxygen supplement to the flue gas to be treated during the operation of the catalytic flue gas treatment device. The device comprises a reaction system, a regeneration liquid circulation system and a flue gas conveying system, and further comprises an oxygen supplement system. The oxygen supplement system comprises a second air blower, an airflow adjusting device and an oxygen supplement gas distribution pipe network. The second air blower and the airflow adjusting device are connected with each reactor through the oxygen supplement gas distribution pipe network, so that the airflow generated by the second air blower is adjusted in flow by the airflow adjusting device, and then forms the oxygen supplement gas and enters the flue gas to be treated in the corresponding reactor. The oxygen concentration in the oxygen supplement gas is greater than that in the flue gas to be treated before the mixed oxygen supplement gas. The safety hidden danger possibly caused by the external mixing of the oxygen supplement in the reactor is avoided.

The utility model provides an oxygen inhalation auxiliary device under bumpy conditions, which comprises a bottle body, a bottle neck arranged on the bottle body, a cover body screwed on the bottle neck, the cover body communicated with an oxygen bottle through a mounting pipe, an air inlet pipe arranged in the mounting pipe, an air outlet pipe connected with an oxygen inhalation mask arranged on the cover body, and a mounting seat arranged in the bottle neck, an air outlet groove and an air inlet groove are formed in the upper side and the lower side of the installation base respectively, communicated and staggered, the air inlet pipe penetrates through the installation base and extends into the bottle body, and a fixing mechanism connected with the bottle neck is further arranged on the installation base. When the device is used for breathing under the bumpy condition, gas can enter the mouth and the nose through the gas inlet groove and the gas outlet groove in sequence, and due to the fact that the gas inlet groove and the gas outlet groove are arranged in a staggered mode, splashing of humidifying liquid can be blocked, and the situation that the humidifying liquid enters the respiratory tract and affects normal breathing of people due to bumpy vehicles is effectively prevented.

The utility model relates to vehicle manufacturing technical field, especially a kind of based on ivico chassis's launch control vehicle, including chassis, carriage, integrated launch control equipment, oxygen supplement equipment, oil circuit air compressor, recycling system air compressor, air blower, oiling machine, oil filling equipment, generator and power supply system, the chassis uses ivico second class chassis.This based on ivico chassis's launch control vehicle has remarkable beneficial effect.The highly integrated design integrates multiple oil, gas, electric equipment in carriage, not only save space, improve space utilization, but also realize one-stop service and efficient collaborative work, improve work efficiency and process smoothness.

The present application relates to sinter production technical field, specifically disclose a kind of method for sintering flue gas different oxygen content ladder recycling, large flue circulating flue gas selection position adjustment: adjusting air intake position is adjusted from head + tail position to middle + tail portion;Sintering air bellow air intake point is air bellow down pipe, air intake bypass is set in each air intake air bellow down pipe;Oxygen supplement: set oxygen supplement fan pressurization, after mixing with sintering flue gas, the three-stage flue gas of ring cooling is introduced into the circulating seal cover on sintering pallet through return air main pipe and return air branch pipe;Oxygen enrichment: set oxygen enrichment sintering pipeline;Set circulating seal cover;The present application gives full play to the beneficial effect of high temperature, high CO content of large flue waste gas in sintering process carbon-saving and consumption-reducing;While adjusting the position of mixed circulating flue gas returning to sintering, the influence on sintering process is controlled to the minimum, emission reduction is realized while consumption is reduced.Sintering quality is stable as a whole, and multiple benefits of economy, environmental protection and social image are realized.

The utility model discloses a kind of air pipe adjusting devices, it is related to air pipe supporting technical field, including first drive frame, first support, second drive frame and second support, first drive frame is equipped with the driving stroke of Y axis and Z axis direction;First support is used to support air pipe, first support is connected with first drive frame transmission;Second drive frame and first drive frame are arranged along X axis direction interval, second drive frame is equipped with the driving stroke of Y axis and Z axis direction;Second support is used to support air pipe, second support is connected with second drive frame transmission;Wherein, X axis, Y axis and Z axis are mutually perpendicular between two two.This air pipe adjusting device of the utility model can realize the position adjustment and angle adjustment of air pipe in space, improve oxygen supplement efficiency.

This invention belongs to the field of industrial waste gas treatment, specifically relating to an industrial waste gas purification and treatment equipment and method, including: a pre-filter, an activated carbon box, a catalytic combustion device, an exhaust stack, an inert gas source, and an oxygen supplementation device. The industrial waste gas is connected to the pre-filter via pipelines. Several activated carbon boxes are included. The pre-filter is connected in parallel to the air inlet tee on each of the activated carbon boxes via pipelines. The inert gas source is connected to the air inlet tee on each activated carbon box via pipelines. The exhaust port at the bottom of each activated carbon box is connected to the exhaust stack and the catalytic combustion device via an exhaust tee. The exhaust port of the catalytic combustion device is connected to the heating element on the side wall of the activated carbon box via a pipe, and the heating element on the side wall is connected to the connecting pipeline between the activated carbon box and the catalytic combustion device via a pipeline. The oxygen supplementation device is connected to the connecting pipeline between the activated carbon box and the catalytic combustion device via a pipeline. This design avoids the risk of fire during desorption.

This invention discloses an underwater sealed chamber air disinfection and purification system and control method. The system achieves the following functions: high-temperature disinfection of polluted air in the underwater sealed chamber under pressure, removal of carbon dioxide, odors, and other harmful gas components, providing clean air to the underwater sealed chamber, and oxygen supplementation when needed; high-temperature disinfection of polluted air in the underwater sealed chamber under pressurized intake, removal of carbon dioxide, odors, and other harmful gas components, providing clean air to the underwater sealed chamber, and pressurizing the underwater sealed chamber, and oxygen supplementation when needed; and high-temperature disinfection of polluted air in the underwater sealed chamber under depressurized exhaust, removal of carbon dioxide, odors, and other harmful gas components, providing clean air to the underwater sealed chamber, and depressurizing the underwater sealed chamber, and oxygen supplementation when needed.

This utility model relates to an intelligent indoor oxygen supplementation device for buildings, including an intelligent oxygen supplementation unit. A portable component is mounted on the outer wall of the rear side of the unit. The portable component includes a fixed base, a pull rod, and a slot. The pull rod is inserted into the interior of the fixed base, and a cavity is formed inside the pull rod. A movable plug is slidably connected inside the cavity. The slot is located inside the fixed base, and the movable plug is inserted into the slot. A spring 1 connected to the movable plug is mounted on the inner wall of the cavity. A slider is slidably connected inside the cavity, and a second spring connected to the slider is mounted on the top of the cavity. A push block extending to the outside of the fixed base is mounted on the outer wall of the slider. This utility model allows the intelligent oxygen supplementation unit to be moved by pulling it during extended periods of outdoor use, making it more convenient. Furthermore, the pull rod can slide inside the fixed base, allowing for height adjustment to suit users of different heights.

The application discloses a particle furnace without heat exchanger, and relates to the technical field of particle furnaces.The particle furnace without heat exchanger comprises a mounting frame, a vertical furnace body and an oxygen supplement assembly for conveying oxygen into the furnace body are arranged in the mounting frame, the furnace body comprises a bottom furnace chamber, an intermediate furnace chamber and an upper furnace chamber which are sequentially communicated from bottom to top, a combustion chamber is arranged at the bottom of the bottom furnace chamber, and a grate for placing particles is arranged in the combustion chamber.The core structure of the particle furnace is limited, the furnace body is vertically three-sectioned, the bottom furnace chamber, the intermediate furnace chamber and the upper furnace chamber are integrally formed by refractory cast material, the combustion chamber and the grate are arranged at the bottom of the bottom furnace chamber, and primary oxygen supplement, secondary oxygen supplement and tertiary oxygen supplement are arranged, so that the oxygen supplement is graded, the particle fuel combustion is more sufficient, the carbon particles, tar and other impurities which are not completely combusted in flue gas and residual fuel are greatly reduced, the problem of insufficient combustion and energy waste caused by omitting the heat exchanger is solved, flue gas pollutant emission is reduced, and environmental protection is considered.