634 results about "Oxygen plant" patented technology

A portable oxygen concentrator includes a pressure swing absorption system defined by a relatively rigid housing adapted to generate a flow of oxygen enriched gas and a battery adapted to provide power to the pressure swing absorption system. The oxygen concentrator has a total weight of less than about 10 lbs, has a maximum flow of 100% O₂ equivalent gas of about 0.9 lpm, has a total volume less than about 800 in³, and gas a battery life of at least about 8 hours. The present invention also using a liquefaction or transfill system in combination with such an oxygen concentrator.

An air quality control for central air conditioning system consists of an air conditioning set, rooms, ventilating valves, fresh-air valves, an oxygen-producing unit, air-purifying unit, a transducer, and an oxygen detector. Air is treated to be suitable temperature and moisture, mixed with oxygen and then provided into rooms. The oxygen plants may be PSA, VSA, and VPSA pressure varied adsorbing plants and membrane separation style oxygen plants to produce 30 - 40% oxygen. The system can keep normal value of oxygen concentration in air of rooms, and reduce pollutants.

The present invention discloses an air separation oxygen delivery system and method using the technology of coal gas cabinet for pressure decreasing and energy-saving, pertains to the technical field of energy-saving consumption-reduction novel technique for air separation field, and comprises an air separation device (1), a coal gas cabinet (12), an oxygen compressor (5), a spherical tank (6), and a booster (16). The coal gas cabinet (12) is arranged in front of the oxygen compressor (5). The lowest using pressure of the coal gas cabinet is guaranteed by the booster (16) arranged before the air enters the coal gas cabinet. A pathway which overpasses the coal gas cabinet is arranged between a check valve (4) positioned at the back of the air separation device (1) and the oxygen compressor (5), and the operation of the coal gas cabinet under the condition of maintenance is guaranteed for the pathway is closed by the utilization of a valve. In the present invention, the roles in air storage and peak regulation are played by the coal gas cabinet, and the roles in stabilizing and reducing the pressure of a pipe network, reducing the energy loss of the delivery of the oxygen and significantly reducing blow-off rate of the oxygen are played by the present invention. The electricity-saving rate can reach to 13.7 percent to 19.3 percent after the present invention is used for oxygen plants of iron and steel enterprises.

The invention discloses a rotating valve. The rotating valve comprises a half-closed separating chamber of which the bottom part is provided with an opening; an air inlet is formed in one side of the separating chamber; a through hole N is formed in the top part of the separating chamber; a motor is mounted on the top part of the separating chamber; a transmission rod of the motor is inserted into the through hole N and extends into an inner cavity of the separating chamber; the free end of the transmission rod of the motor is connected with a movable blade; a static blade is mounted and clung to the lower end of the movable blade; the movable blade can freely rotate relative to the static blade, wherein the static blade is of a cylindrical structure; a first group of through holes is uniformly formed in the static blade along the circumference; a T-shaped nitrogen discharging groove, an arc-shaped air feeding groove and a homogenizing groove are formed in the movable blade. The invention further provides a five-pipe absorbing tower provided with the rotating valve, and an oxygenator. The rotating valve is adapted to the a multi-absorbing-pipe type absorbing tower structure; the multi-absorbing-pipe integral type absorbing tower is high in oxygen generation efficiency, high in concentration and small in nose; the oxygenator employing the technology is stable and reliable to work, and the user experience is good.

The invention discloses a novel oxygenerator with a gas-water separation structure and an oxygen concentration monitoring function, and relates to the field of small-size household oxygenerators. The novel oxygenerator comprises an outer shell component and an inner shell component, wherein the outer shell component comprises a base, an outer shell front cover and an outer shell rear cover; a light emitting diode (LED) warning lamp and an atomizing port are arranged on the upper part of the front side of the outer shell front cover; an oxygen outlet and a humidifying bottle are arranged on the lower part of the front side of the outer shell front cover; the humidifying bottle is also connected with a flowmeter; gas feeding windows are clamped on the two sides of the outer shell front cover; a storage box and a flip cover are also arranged above the outer shell front cover; the outer shell front cover is tightly connected with the outer shell rear cover through a screw, and the outer shell front cover and the outer shell rear cover are arranged on the base; and universal wheels are arranged at the bottom of the base. The cooled gas-water separation system of the simple-structure and effective oxygenerator can gather and discharge condensed water in compressed air; and the oxygenerator is also provided with an oxygen concentration monitoring module and a flow monitoring module which are used for acquiring and analyzing the oxygen concentration and the flow data in real time and monitoring the ineffectiveness and the aging condition of a molecular sieve.

The invention relates to an approach to produce hydrophobic expanded perlite that can be obtained by spreading water-repellent on surface of expanded perlite to form hydrophobic protective membrane. It will get a better effect that using organic fats matters or oil matters, esp., silicone oil as water-repellent. The invention remarkably reduces dosage of water-repellent with adding water to dilute water-repellent and then blending and stirring with expanded perlite. It can reduce technics flow, low production cost and ensure production quality that adopting continuous product and completing spray and dry in one time. The invention can be widely used as thermal insulation in oxygen-making industry, low temperature, insulation equipment and other fields.

The invention belongs to the technical field of refuse treatment, and relates to a totally-enclosed type multifunctional high-speed incinerating device and a production process thereof. The device is characterized in that an incinerator sequentially communicates with a purifying condensing device, an exhaust fan, a totally-enclosed cooling tank and a totally-enclosed ecological purifying area through conduits; an oxygen output tube of an oxygen generator correspondingly communicates with a first oxygen supplementing tube, a second supplementing tube and an air inlet tube. The production process is that oxygen is supplemented to an inner chamber of the incinerator, and connected wastes fed into the incinerator is incinerated once through the oxygen, and the waste gas is incinerated and pyrolysed at high temperature twice and then cooled and decoked; the decoked waste gas is purified and condensed through the purifying condensing device, then fed into the totally-enclosed cooling tank to be cooled and finally subjected to biodegradation in the ecological purifying area; the waste gas containing the rest toxic and harmful substances is introduced into the incinerator again through the air inlet tube to be pyrolysed at high temperature. Therefore, the totally-enclosed type circular treatment mode of the waste is achieved. The device and the production process have the advantages that the wastes can be treated without leakage and with zero emission.

The invention provides an oxygen generator, comprising an expanding device, a main heat exchanger and a main tower; the oxygen generator further comprises a molecular sieve purifier, a low-temperature liquid storage tank and a high-pressure heat exchanger; after the air is purified by the molecular sieve purifier, a part of the air is subjected to temperature reduction by a mainboard-type heat exchanger and inputted to the main tower, and the other part of the air is inputted to the high-pressure heat exchanger to exchange heat with the liquid in the low-temperature liquid storage tank in thehigh-pressure heat exchanger and then inputted to a lower tower; the liquid from the low-temperature liquid storage tank exchanges heat in the high-pressure heat exchanger and then changes into gas state, and is outputted by a first gas pipe. The oxygen generator of the invention can meet the demands of gas products of users through the high-pressure heat exchanger, and simultaneously can recovercool energy of the liquid simultaneously; the oxygen generator is beneficial for saving energy, and can reduce the operation resistance of the main heat exchanger and power consumption amount of a compressor, simultaneously can enhance the rectifying effect of the main tower and output of the oxygen and argon in the unit time, and can reduce energy consumption.

The invention relates to an advanced wastewater treatment system by aid of ozone and microwave ultraviolet light oxidation, and relates to an organic wastewater treatment device. The technical scheme includes that the advanced wastewater treatment system comprises an air compressor, a gas storage tank, a freezer dryer, an oxygenerator, an ozone generator and a dissolved gas pump which are successively connected, wherein two inlets and an outlet are arranged on the dissolved gas pump, the ozone generator is connected with one of the inlets of the dissolved gas pump, the other inlet of the dissolved gas pump is connected with an intermediate water tank, the outlet of the dissolved gas pump is connected with a microwave ultraviolet light device, the rear end of the microwave ultraviolet light device is connected with a circulation water tank, a partition board is arranged in the circulation water tank, water on the upper layer of the partition board is drained out, and water on the lower layer of the partition board returns to the intermediate water tank via a pipe. The advanced wastewater treatment system has higher oxidation efficiency, the service life of equipment is prolonged, the wastewater is sufficiently mixed with ozone, and the efficiency of the advanced wastewater treatment system under actions of microwave ultraviolet light is greatly increased as compared with a system independently using ozone or ultraviolet light technology.

The invention discloses an oxygen safety system of an underwater unmanned closed cabin. The oxygen safety system of the underwater unmanned closed cabin includes a liquid oxygen storage tank, an oxygen compressor, a high-pressure oxygen buffer tank group, an oxygen scavenger, a molecular sieve oxygen generator, an air compressor, a rupture membrane, a pneumatic valve, a one-way valve, a stop valve, a closed cabin, a safety valve, a pressure sensor, an oxygen concentration sensor, a pressure gauge and the like. The oxygen safety system of the underwater unmanned closed cabin can effectively absorb the tail exhaust oxygen generated by the operation of a fuel cell stack and the oxygen generated by a pipeline leakage, and realizes that the oxygen concentration in the closed cabin is below a safe concentration range when the oxygen leakage or oxygen tail exhaust with different conditions and different levels occurs on an underwater carrier platform, which prevents fire or explosion in the cabin, realizes nitrogen cyclic utilization in the closed cabin, and has high safety factor.

The invention provides an oxygen cabin type gym air-conditioning system and a working method thereof. The oxygen cabin type gym air-conditioning system comprises an oxygen cabin type gymnasium, a central air-conditioning new air supplying main air channel, an air source purifying system, an air sterilization filtering device, an oxygen generator, an oxygen supplying device, a carbon dioxide lower air suction system and a negative oxygen ion generator. When an oxygen measuring instrument measures that oxygen content in the gymnasium is smaller than or equal to 22%, the oxygen generator starts to work to deliver oxygen into the gymnasium. When the oxygen measuring instrument measures that oxygen content in the gymnasium is greater than or equal to 30%, the oxygen generator does not work. When a carbon dioxide measuring instrument measures that CO2 content in the gymnasium is smaller than or equal to 3%, the carbon dioxide lower air suction system does not work. When the carbon dioxide measuring instrument measures that the CO2 content in the gymnasium is greater than or equal to 3%, greater than or equal to 5% or greater than or equal to 6%, an exhaust fan of the carbon dioxide lower air suction system respectively work at a low gear, a middle gear and a high gear. The oxygen cabin type gym air-conditioning system has the advantages of being reasonable in structure, simple in operating step, economic in cost and strong in practical applicability, thoroughly changes air property in the gymnasium and further changes physical function of a sporter.

An air purifier includes a filter, a compressor, an oxygen maker, an electromagnetic valve and a fan, and all of which are mounted in a case. The case has an inlet vent, an outlet vent, and a filtering member next to the outlet vent. The compressor comprises an air inlet and an air outlet. The air inlet of the compressor is connected to the filter, while the air outlet is connected to the oxygen maker. The oxygen maker comprises an air inlet connected to the air outlet of the compressor, an oxygen outlet connected to the electromagnetic valve, and a nitrogen outlet. The electromagnetic valve is connected to the fan. The fan is secured next to the outlet vent of the fan.

The invention discloses a circulating water breeding treatment system which comprises a fish tank fan, an oxygenerator, an ozone generator and an equipment fan. One side of the fish tank fan is communicated with a breeding tank through a pipeline, one side of the breeding tank is communicated with a rotational flow filter through a pipeline, one side of the rotational flow filter is communicated with a roller microfilter through a pipeline, and one side of the roller microfilter is communicated with a balance tank through a pipeline. Through matched using of an ultraviolet sterilizer, the rotational flow filter, a constant temperature machine, the oxygenerator, a dissolved oxygen cone, the roller microfilter, a dissolved oxygen pump, the balance tank, a degassing pump, a circulating pump,a protein separator, the ozone generator, the equipment fan, a biofilter and a degassing sterilization treater, the problem that existing circulating water breeding systems are inconvenient in breeding, wide in occupied area, troublesome in operation step, prone to being affected and constrained by natural environment like weather and water quality change and inconvenient for breeding management is solved.

The invention discloses an emergency ambulance uninterrupted oxygen generation and supply system which comprises an oxygen generation unit, an oxygen compression unit and an oxygen charging and supply platform which are sequentially connected, wherein a main control unit respectively controls the oxygen generation unit, the oxygen compression unit and the oxygen charging and supply platform; the oxygen generation unit is formed by sequentially connecting an oxygen generator, an oxygen buffer tank and an oxygen sensor through a pipeline; the oxygen compression unit is formed by sequentially connecting a drive pump, an oxygen compressor and a pressure sensor through a pipeline; the oxygen charging and supply platform is composed of a charging branch and an oxygen supply branch; the main control unit is composed of a touch screen in combination with a programmable logic controller (PLC); and the PLC is used for acquiring information of the oxygen sensor of the oxygen generation unit, the charging pressure sensor arranged at the compressed oxygen outlet of the oxygen compression unit, and the intake pressure sensor in the oxygen charging and supply platform, and controlling a normally open solenoid valve on the oxygen supply pipeline. The invention implements mobile uninterrupted oxygen generation and supply on the emergency ambulance, enhances the long-distance transportation capacity of the emergency ambulance, and has the advantages of reasonable technique and stable performance.

The invention discloses an intelligent oxygen generator. The intelligent oxygen generator comprises a main control panel, a blood oxygen detection module and an oil-free compressor, and the blood oxygen detection module and the oil-free compressor are connected with the main control panel respectively; the blood oxygen detection module is used for detecting the blood oxygen concentration of a target user, generating electric signals corresponding to the detected blood oxygen concentration, and sending the electric signals to the main control panel; the main control panel is used for generatingrotation speed adjustment signals corresponding to the electric signals; the oil-free compressor is used for adjusting the rotation speed of a motor according to the rotation speed adjustment signals. According to the intelligent oxygen generator, the rotation speed of the motor of the oil-free compressor in the oxygen generator is adjusted according to the detected blood oxygen concentration ofthe target user, accordingly, the oxygen outlet amount is adjusted, and the aims that energy is saved and using noise of the oxygen generator is lowered are achieved.

The invention provides a metallurgy air separation oxygen supply pipe network system and an operation method thereof, and belongs to the technical field of metallurgy air separation energy conservation and consumption reduction. The metallurgy air separation oxygen supply pipe network system comprises a high-pressure pipe network and at least one first spherical tank, wherein a communication pipeline is arranged between the first spherical tank and the high-pressure pipe network; a valve is arranged on the communication pipeline; and during operation, an air supply pipeline is arranged betweenthe first spherical tank and a low-pressure user, the opening of the valve is adjusted according to pressure of the high-pressure pipe network, pressure of the high-pressure pipe network is between apressure upper limit and a pressure lower limit A, pressure of the first spherical tank is between the pressure upper limit and a pressure lower limit B, and the pressure lower limit B is smaller than the pressure lower limit A. According to the metallurgy air separation oxygen supply pipe network system and the operation method thereof, the communication state of the spherical tank and the high-pressure pipe network is controlled, the release range of the spherical tank is expanded, buffer capacity of the spherical tank is improved, depressurization and oxygen reduction of the high-pressurepipe network are achieved, and electricity of a metallurgy industry oxygen plant can be saved by 2.48% to 3.76%.

The invention discloses an oxygen-enriched health maintenance tank oxygenator for health maintenance. The oxygen-enriched health maintenance tank oxygenator comprises an oxygenating module used for generating high-concentration oxygen with relative pressure of 50kpa and oxygen concentration greater than 82% and a high-pressure air source module used for providing high-pressure air, the oxygenating module and the high-pressure air source module are respectively connected with an air mixer, the air mixer is further connected with a high-pressure oxygen output pipe, a chiller and a pressure measure sensor are arranged on the high-pressure oxygen output pipe, the high-concentration oxygen generated by the oxygenating module and the high-pressure air provided by the high-pressure air source are mixed in the air mixer to obtain enriched oxygen for health maintenance, and then the enriched oxygen is cooled through the chiller prior to entering an oxygen-enriched health maintenance tank via the high-pressure air output pipe. The oxygen-enriched health maintenance tank oxygenator has the advantages of ingenious concept, simpleness in operation, convenience in use, capabilities of generating suitable oxygen sources and the like.