91 results about "High pressure oxygen" patented technology

The invention relates to the technical field of hyperbaric oxygen physiotherapy cabins, in particular to a terahertz wave micro hyperbaric oxygen physiotherapy cabin which comprises a cabin body, a door opening is formed in one face of the cabin body, a cabin top is installed at the top of the cabin body, and a door plate is hinged to the interior of the door opening through a hinge; the deep sea volcanic energy stone treatment device comprises a cabin, two groups of bed bodies are arranged in the cabin, the two groups of bed bodies are symmetrically mounted in the cabin, each bed body is of a hollow structure, and a plurality of terahertz wave generation modules are uniformly laid on the upper surface of each bed body through a support. The pelelith-based passive terahertz releaser formed after the pelelith-based passive terahertz releaser is combined with the ceramic matrix can continuously release terahertz waves with the frequency band of 0.1-12 THz, the vibration frequency is consistent with that of human cells, and the terahertz waves with the frequency band can repair biological enzyme and nucleic acid structure deformation caused by free radical attack and age increase through the biological resonance effect, so that the pelelith-based passive terahertz releaser can be used for repairing biological enzyme and nucleic acid structure deformation caused by free radical attack and age increase. The metabolic function is recovered from the cell molecule level, and the defect that a traditional oxygen cabin can only supply oxygen on the surface layer and cannot be deeply repaired is overcome.

1. Name of the design product: green oxygen cabin. 2. Use of the design product: the design product is used for high pressure oxygen cabin. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses a vehicle fuel cell oxygen supply system and method for a variable altitude environment, and the system comprises an air compressor, a three-way valve, a high-pressure oxygen cylinder, a gas storage tank, and a four-way proportional valve. An outlet of the high-pressure oxygen bottle is communicated with a third inlet of the four-way proportional valve; an outlet of the gas storage tank is communicated with a second inlet of the four-way proportional valve; three ports of the three-way valve are respectively communicated with an outlet of the air compressor, an inlet of the air storage tank and a first inlet of the four-way proportional valve; an outlet of the four-way proportional valve is used for being communicated with an air inlet of the fuel cell stack, so that a proper amount of oxygen enters the air inlet of the fuel cell stack. According to the invention, the fuel cell can stably work under different altitude conditions.

The application discloses a kind of micro high pressure oxygen cabin with traditional Chinese medicine essential oil atomization function, it is related to high pressure oxygen storehouse technical field, including main body shell, oxygen generator, atomizer, safety component, warning component, sterilization component, the safety component includes barrier unit, the barrier unit includes first blocking component, the first blocking component also includes first vaporization mechanism, when gas pressure becomes larger and exceeds set value, temperature rises, and safety component is opened by vaporization component, pressure relief, guarantee the safety of personnel in main body shell;The warning component includes warning unit, and the warning unit includes prompting component, and the prompting component is installed with power component, and the user in micro high pressure oxygen storehouse can promptly pay attention to use time by warning unit, and when just beginning to pressurize in cabin, the user is reminded, so that people have sufficient preparation in mind, prevent sudden pressurization harm people's body and mind.

The application discloses a backfire-proof three-tube dual-purpose heavy-duty cutting torch, which comprises a tail seat, a torch head and a gas conveying pipe connecting the tail seat and the torch head, wherein the gas conveying pipe comprises a high-pressure oxygen pipe, a heated oxygen pipe and a gas pipe which are independent of each other; the torch head is internally provided with a jet suction channel for oxygen to gas, and is also provided with a connecting part which can be externally connected with different types of nozzle; a plurality of groups of sealing surfaces are distributed on the connecting part in an axial direction; wherein the nozzle comprises a first type of nozzle and a second type of nozzle; when the first type of nozzle is connected with the connecting part, at least two groups of sealing surfaces are matched at the connecting surface; and when the second type of nozzle is connected with the connecting part, at least one group of sealing surfaces is matched at the connecting surface.

A kind of cabin body life monitoring method of hard high pressure oxygen cabin, comprising the following steps: step one, elastic resistance wire is arranged on the surface of the cabin body of hard high pressure oxygen cabin, and the normal pressure state of hard high pressure oxygen cabin is identified by pressure sensor, and initial resistance value under normal pressure state is monitored and recorded, and is recorded as data A;Step two, by pressure sensor identification pressurization state, monitor and record the deformation resistance value after pressurization, and is recorded as data B;Step three, reduce pressure to recover normal pressure state, and the normal pressure state is identified by pressure sensor, and resistance recovery data is monitored and recorded again, and is recorded as data C;Step four, the deviation amount of data A and C is compared by signal processing circuit, if exceed preset threshold, then determine that plastic deformation occurs to the service life of cabin body, and safety warning is triggered simultaneously;This life monitoring method can monitor the material fatigue of cabin body in real time, and can determine the plastic deformation of cabin body and trigger safety warning, timely guarantee the life safety of operator and patient in cabin.

The environment perception and emergency oxygen supply safety helmet comprises a helmet body, a control processor is integrated in the helmet body, and a network module, a positioning module and a communication module are integrated on the control processor; an environment sensing assembly, an emergency oxygen supply assembly and a warning indicator are arranged on the helmet body. According to the safety helmet, the environment sensing assembly is integrated in the helmet body, the working environment can be actively detected, early warning is given out in advance when hazardous gas leaks, oxygen is insufficient or the environment temperature is abnormal, and the safety protection initiative is greatly improved. The miniature high-pressure oxygen bottle is integrated in the cap body, so that the survival rate is remarkably increased; by means of a built-in network module, a positioning chip and a communication module, real-time environment data, an accurate geographic position and alarm information can be synchronized to a remote monitoring center, and rear-end personnel can grasp on-site conditions globally. Various safety functions (monitoring, alarming, oxygen supply and communication) are integrated in a traditional safety helmet form, and the safety helmet is convenient and practical.

1. The name of the design product: intelligent micro-high pressure oxygen cabin host (KN-1.0). 2. The use of the design product: used for providing high concentration oxygen and pressure maintaining gas and fresh air system for micro-high pressure oxygen cabin. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: electronic device for high pressure oxygen cabin password operation graphical user interface. 2. The use of the design product: an electronic device. 3. The design points of the design product: the graphical user interface of the high pressure oxygen therapy device. 4. The picture or photo that best shows the design points: design 1 interface change state figure 3. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the graphical user interface for the high pressure oxygen therapy device, which guides the user to enter the interface and realize the function operation related to the work of the high pressure oxygen therapy device. 7. The human-computer interaction mode of the graphical user interface: design 1 main view is the initial interface; in the state of starting, click anywhere on the interface to jump to design 1 interface change state figure 1; click the "eye" pattern on the right of "please enter the password" on design 1 interface change state figure 1, and input the correct password, then display design 1 interface change state figure 2 to close the password interface; click the "complete" button in design 1 interface change state figure 2 to jump to design 1 interface change state figure 3; click "internal atmosphere lamp" or "external atmosphere lamp" in design 1 interface change state figure 3, then display design 1 interface change state figure 4; click the "kangyao start" button in design 1 interface change state figure 4, if the device fails, then display design 1 interface change state figure 5. Design 2 main view is the initial interface; in the state of starting, click anywhere on the interface to jump to design 2 interface change state figure 1; click the "eye" pattern on the right of "please enter the password" on design 2 interface change state figure 1, and input the correct password, then display design 2 interface change state figure 2 to close the password interface; click the "complete" button in design 2 interface change state figure 2 to jump to design 2 interface change state figure 3; click the "kangyao start" button in design 2 interface change state figure 3, if the device fails, then display design 2 change state figure 4.

The invention relates to the technical field of rotating target materials, in particular to a normal-pressure atmosphere sintering method of a large-size ITO rotating target material, which comprises the following steps: placing a large-size ITO target material biscuit in a normal-pressure sintering furnace, sealing the furnace body, and then carrying out pre-exhaust treatment in the furnace; a sintering furnace temperature rising program is started, meanwhile, oxygen atmosphere is introduced into the furnace, the oxygen concentration and the gas flow are controlled to be kept stable, and the steps of pre-exhausting, multi-section temperature rising sintering, precise micropore exhausting and oxygen atmosphere cooling are conducted. Normal-pressure oxygen atmosphere sintering is adopted, compared with high-pressure oxygen atmosphere sintering, high-pressure equipment is not needed, the equipment cost and the production risk are reduced, and industrial large-scale production is easier; by controlling the oxygen concentration and flow, high-temperature decomposition of SnO2 is effectively inhibited, the low-resistivity performance of the target material is ensured, the density is larger than or equal to 98.5%, the resistivity is smaller than or equal to 0.12 m omega.cm, the cost is reduced, and industrialization is easy.

The application discloses a high-pressure leaching system and a high-pressure leaching method based on carbon dioxide and oxygen. The high-pressure leaching system comprises a carbon dioxide injection device, a high-pressure oxygen injection device and a high-pressure liquid injection device. The carbon dioxide injection device is connected with a liquid injection pipeline through a carbon dioxide gas conveying pipeline and a liquid carbon dioxide conveying pipeline. One end of the liquid injection pipeline is connected with a water storage tank, and the other end of the liquid injection pipeline is connected with an injection well. The other ends of the carbon dioxide gas conveying pipeline and the liquid carbon dioxide conveying pipeline are connected with a liquid carbon dioxide storage tank. The high-pressure oxygen injection device comprises a high-pressure oxygen conveying pipeline. One end of the high-pressure oxygen conveying pipeline is connected with a liquid oxygen storage tank, and the other end of the high-pressure oxygen conveying pipeline is connected with the injection well. The high-pressure injection of gaseous or liquid carbon dioxide increases the acidity of underground water, accelerates the dissolution of minerals and the complexation of uranium. The high-pressure injection of oxygen can quickly oxidize uranium-containing minerals and reducing substances, and improve the leaching rate of uranium.

The invention relates to the technical field of thermal power peak regulation unit steam-water system corrosion protection, in particular to a steam-water system full-protection double-phase oxygen adding device for a peak regulation unit, which comprises an air supply system, a demineralized water supply system and a high-pressure oxygen tank, the demineralized water supply system is communicated with the upper part of the oxygen production water tank; the bottom end of the oxygen production water tank is communicated with the upper portion of the oxygen-enriched water tank, the bottom end of the oxygen-enriched water tank is communicated with a plurality of oxygen adding points through a first oxygen supply pipeline, and an output port of the high-pressure oxygen tank is communicated with the first oxygen supply pipeline through a second oxygen supply pipeline. The device has the beneficial effects that the problems of low oxygen dissolving efficiency and unstable oxygen concentration caused by nitrogen enrichment in a traditional air oxygenation technology are solved; meanwhile, the auxiliary pure oxygen bottle serves as an oxygen source, accurate and efficient regulation and control of dissolved oxygen of the steam-water system are achieved, equipment corrosion is prevented, and the unit efficiency is improved.

The utility model discloses a zero carbon constant temperature's high pressure oxygen cabin system belongs to the plateau air conditioning technical field. The system includes photovoltaic power generation unit (1), power conversion unit (2), water electrolysis oxygen production unit (3), waste heat recovery unit (4), air source heat pump unit (5), low temperature heat storage unit (6), constant temperature regulation unit (7), oxygen purification unit (8), oxygen storage unit (9), high pressure oxygen cabin (10) etc. Zero carbon constant temperature's high pressure oxygen cabin system in the utility model is coupled with photovoltaic power generation, water electrolysis oxygen production, low temperature heat storage, solid state oxygen storage and other technologies, has the remarkable advantage of high energy utilization efficiency, whole process zero carbon emission, still configures the intelligent comprehensive energy management strategy, can realize the accurate, nimble control of hydrogen, heating in high pressure oxygen cabin, guarantees the in-cabin environment is suitable, improves the effect of high pressure oxygen therapy.

The utility model belongs to the technical field of medical instruments, particularly relates to a compressed air purifying and filtering device for a hyperbaric oxygen chamber, and provides the following scheme aiming at the problem that a filter plate of the conventional compressed air purifying and filtering device for the hyperbaric oxygen chamber cannot be cleaned: the compressed air purifying and filtering device for the hyperbaric oxygen chamber comprises a compressed air purifying device main body for the hyperbaric oxygen chamber, the heating device is arranged at the bottom of the hyperbaric oxygen chamber compressed air purification device main body; the filtering device is arranged on the hyperbaric oxygen chamber compressed air purification device main body; the screw transmission mechanism is arranged on the filtering device; the cleaning device is arranged on one side of the screw transmission mechanism; the fixing device is arranged on the hyperbaric oxygen chamber compressed air purification device main body; the filter plate can be cleaned, so that the purpose of improving the filtering effect of the compressed air purification device body of the hyperbaric oxygen chamber is achieved.

The utility model discloses a human body posture adjusting mechanism for a hyperbaric oxygen chamber, and relates to the technical field of hyperbaric oxygen chambers, the human body posture adjusting mechanism for the hyperbaric oxygen chamber comprises a hyperbaric oxygen chamber main body, one side of the hyperbaric oxygen chamber main body is provided with an oxygen generator, and the oxygen generator is communicated with the hyperbaric oxygen chamber main body through an air delivery pipe; the hyperbaric oxygen chamber comprises a hyperbaric oxygen chamber main body, the hyperbaric oxygen chamber main body comprises an inflatable chamber body and an inflatable door curtain, an inflatable seat is arranged in the inflatable chamber body, mounting grooves are formed in the upper surface of the inflatable seat, adjusting inflatable cushions are embedded in the mounting grooves, and the number of the mounting grooves and the number of the adjusting inflatable cushions are both multiple. According to the scheme, the problems that the posture of an inflatable seat of an existing hyperbaric oxygen chamber is fixed, a person lies on the inflatable seat, posture adjustment is inconvenient, and flexibility and comfort are poor are solved.

1. The name of the design product: high pressure oxygen cabin mask. 2. The use of the design product: mask for high pressure oxygen cabin. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. The name of the design product: micro-high pressure oxygen cabin main machine (cabinet screen depth type CYJ-1.0). 2. The use of the design product: for providing continuous high concentration of oxygen and continuous pressure maintaining air flow for micro-high pressure oxygen cabin. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: micro-high pressure oxygen cabin (O2). 2. The use of the design product: used as a device for supplying oxygen in a micro-high pressure environment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention belongs to the technical field of polyurethane waste treatment, and particularly relates to a device and method for oxidation treatment of polyurethane. The polyurethane oxidation treatment device comprises a polyurethane storage bin, a water purification tank, a preheater, an oxygen tank, a pressurizer and an oxidation kettle, a discharging opening of the polyurethane storage bin is communicated with a feeding opening of the oxidation kettle, and the polyurethane storage bin is used for conveying polyurethane waste into the oxidation kettle; purified water stored in the purified water tank is conveyed to the oxidation kettle after being heated by the preheater, and is used for providing supercritical water for the oxidation kettle; oxygen stored in the oxygen tank is pressurized by the pressurizer and then is conveyed to the oxidation kettle for providing high-pressure oxygen for the oxidation kettle. The device for oxidation treatment of polyurethane has the beneficial effects that the device for oxidation treatment of polyurethane can efficiently treat polyurethane under the low-temperature condition, meanwhile, pollutants such as nitrogen oxides can be prevented from being generated, and generated CO2 gas is purer and is convenient to capture so as to reduce the greenhouse effect.

The utility model provides a movable hyperbaric oxygen chamber with an anisotropic membrane structure, which comprises a base and further comprises section bars, the section bars form the base, and four corners of the base are provided with cut corners. The membrane material is fixedly connected with a plug pin, and the plug pin is arranged in the sectional material; the airtight zipper is arranged on the membrane material; the pull belt is arranged in the membrane material, the sectional material is provided with a through long clamping groove, the plug pin is placed in the clamping groove after being connected with the membrane material, the membrane material is a closed cavity which is formed by processing a high-strength membrane material and is similar to a horizontal cylinder, and the closed cavity can bear high-pressure gas. The volume is small, the use is convenient, and mass production and popularization are facilitated.

1. The name of the design product: micro-high pressure oxygen cabin body (1). 2. The use of the design product: for oxygen therapy and health care. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention belongs to the technical field of diffusion welding and thin-wall seamless steel pipe bulging, and relates to a gas cylinder for filling high-pressure oxygen and a manufacturing method thereof, the gas cylinder comprises a thin-wall seamless steel pipe liner, a gas cylinder joint, a Teflon lining coating, a high-molecular polymer layer, a carbon fiber reinforced winding layer and an external protection layer, the bottle body is formed through multiple times of water pressure bulging, and cracks and wrinkles caused by spinning are avoided; electroplating a nickel-iron-PTFE composite layer on the inner surface, and spraying and sintering PTFE to form an antioxidant lining; the outer surface is fully wound with a carbon fiber main bearing structure after being subjected to injection molding of a polyethylene layer, and then is coated with a glass fiber and epoxy resin protective layer. A traditional spinning process is abandoned, forming is uniform, defects are avoided, the connector strength is high, the sealing performance is good, the light weight level, the fatigue life and the use safety of the gas cylinder are remarkably improved, and the gas cylinder is suitable for medical, aviation and other high-purity high-pressure oxygen storage scenes.

1. The name of the design product: micro-high pressure oxygen cabin (X3). 2. The use of the design product: used as a device for supplying oxygen in a micro-high pressure environment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: micro-high pressure oxygen cabin. 2. The use of the design product: the design product is used for oxygen supply and daily oxygen therapy. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present disclosure provides a carbon dioxide fractional purification device and a method for fractional purification thereof. The carbon dioxide fractional purification device comprises a raw gas pipeline, a high-pressure oxygen pipeline, a mixed heat exchange system, and a multi-stage catalytic system. The mixed heat exchange system comprises a first static mixer and a gas heat exchanger in communication with the raw gas pipeline and the high-pressure oxygen pipeline. The gas heat exchanger is in communication with the first static mixer. The catalytic reaction assembly comprises a first catalytic reactor, a second static mixer, a second catalytic reactor, and a cooler assembly. The gas inlet end of the first catalytic reactor is in communication with the gas heat exchanger. The first catalytic reactor, the second static mixer, the gas heat exchanger, the second catalytic reactor, and the cooler assembly are sequentially connected. The fractional catalysis is carried out through the oxygen-poor primary reaction and the oxygen-supplement secondary reaction, so that the temperature rise is controllable, the safety of the device operation is improved, the combustible impurities are efficiently removed, and the purity of the recovered carbon dioxide meets the food-grade standard.

The present invention relates to a portable rechargeable air-breathing apparatus having a built-in multi-stage decompression structure for lifesaving and evacuation purposes, and provides high-pressure charged air containing oxygen to patients in a fire evacuation situation or an emergency situation. Specifically, air is rapidly supplied using a decompression structure integrated in the apparatus without using a separate decompression structure, compressed air is charged via a charging port, and the high-pressure compressed air is decompressed over several stages. Consequently, the air is decompressed several times during a decompression period when ejected, and is also decompressed when discharged via an ejection path, and thus is discharged in a state that allows a user to breathe comfortably. Therefore, according to the present invention, high-pressure air is charged into a high-pressure vessel to achieve a compact size and portability, and is supplied to the user at a stable pressure via multi-stage decompression.

This utility model relates to the field of hyperbaric oxygen chamber technology, specifically a structure for a hyperbaric oxygen chamber used for electrocardiogram (ECG) examination. It includes a main body of the hyperbaric oxygen chamber, with a connecting hole on the chamber body. The inner wall of the connecting hole has a stepped structure. An installation sleeve is inserted into one end of the connecting hole located on the inner side wall of the main body of the hyperbaric oxygen chamber. A sealing rubber ring for deformation and stable connection is provided between the installation sleeve and the inner wall of the connecting hole. A wire harness is inserted into the inside of the installation sleeve. An installation groove is provided on the inner wall of the installation sleeve, and a compression rubber ring is fixedly connected inside the installation groove. A compression rope is provided on the outer wall of the compression rubber ring, used to control the compression deformation of the compression rubber ring and to tightly connect it to the wire harness. At least two control plates are provided on the inner wall of the installation sleeve, each control plate consisting of a guide part, a moving part, and a connecting part. This utility model ensures the sealing of the main structure of the hyperbaric oxygen chamber, preventing leakage after the wire harness is installed.

The present invention relates to a hyperbaric oxygen chamber including a sealing gasket. The hyperbaric oxygen chamber comprises: a chamber comprising a first flange formed to protrude inward from the circumferential surface of an opening / closing port; and a gasket provided to surround the first flange in order to seal the space between same and a door part opened / closed inside the chamber, the gasket being shaped to partially surround the circumferential surface of the opening / closing port. According to the present invention, the gasket is shaped to surround the flange protruding from the opening / closing port of the chamber such that the chamber can be sealed more effectively, and the wing part of the gasket is continuously in close contact with the inner circumferential surface of the door part such that, even if the pressure inside the chamber increases, the gasket can maintain the sealing without being separated.

The utility model discloses a high-pressure oxygen atomization synchronous breathing assist device, which belongs to the technical field of breathing assist devices, and comprises a connecting end, a gas guide tube, a mixer, a sleeve, a mask and an atomizing head, the connecting end is communicated with the mixer through the gas guide tube, the sleeve is arranged outside the mixer, the mask is arranged on the sleeve, and the atomizing head is arranged on the connecting end. And the atomizing head is arranged on the mask and is communicated with the mixer. The one-way communicating pipe connected with the second connecting pipe is in a closed state, and when liquid medicine is injected into the mixer through the injection pipe, the one-way communicating pipe connected with the first connecting pipe is in a closed state, and the one-way communicating pipe connected with the second connecting pipe is in an open state, so that injection of the liquid medicine is realized; therefore, liquid medicine can be supplemented in time, and the problem that the mask needs to be taken down to inject the liquid medicine again when the liquid medicine amount is insufficient is solved.

The utility model belongs to the technical field of combustion devices and discloses a burner and a roaster, the burner comprises a main body extending in the first direction, one end of the main body in the first direction is a gas outlet end, a first channel, a second channel and a third channel which are separated are arranged in the main body, the first channel extends in the first direction and is used for conveying high-pressure oxygen, and the second channel extends in the second direction and is used for conveying high-pressure oxygen. The first channel is provided with a first air inlet and a first air outlet located in the air outlet end. The second channel extends in the first direction and is used for conveying the first gas, the second channel is provided with a second gas inlet and a second gas outlet located in the gas outlet end, and the second channel is arranged between the first channel and the third channel; the third channel is used for conveying second gas, the third channel is provided with a third gas inlet and a third gas outlet located in the gas outlet end, at least part of the channel wall of the third channel intersects with the first direction, and the third channel is used for guiding the second gas to the first gas and the high-pressure oxygen; the technical problem that the risk of explosion is high after oxygen and fuel gas are mixed in the burner can be solved.