134 results about "Oxygen absorption" patented technology

The utility model provides hydrogen-rich water production equipment which comprises a purification module, a water storage module, a water supply module and a water supply module, wherein a water inlet of the purification module is used for communicating with a water supply device; a water inlet of the hydrogen-rich module is communicated with a water outlet of the purification module; a water inlet of the hydrogen mixing module is communicated with a water outlet of the purification module, and a gas inlet of the hydrogen mixing module is communicated with a hydrogen outlet of the hydrogen-rich module; the control device is communicated with the purification module, the hydrogen enrichment module and the hydrogen mixing module; the water boiling device is used for being communicated with the water outlet of the hydrogen mixing module under the control of the control device, and the water boiling device is used for heating the hydrogen-rich water output by the hydrogen mixing module; the hydrogen and oxygen absorption device is provided with a hydrogen absorption port and an oxygen absorption port, the hydrogen absorption port is used for being communicated with the hydrogen outlet of the hydrogen enrichment module under the control of the control device, and the oxygen absorption port is used for being communicated with the oxygen outlet of the hydrogen enrichment module under the control of the control device. The hydrogen-rich water supply function, the hot water supply function, the hydrogen absorption function and the oxygen absorption function are integrated.

The invention relates to a sterilization type oxygen absorbent drying, mixing and vacuum packaging integrated system, and relates to the technical field of oxygen absorption master batch production, the sterilization type oxygen absorbent drying, mixing and vacuum packaging integrated system comprises two groups of dryers, a mixing machine, a vacuum generation system, an oil bath circulation system and a nitrogen supply system, the two groups of dryers comprise a first dryer and a second dryer; the dryer comprises a barrel, a swing driving mechanism and two swing shafts, the barrel comprises an inner shell and an outer shell, a heating cavity is formed between the inner shell and the outer shell, each swing shaft is provided with an oil inlet channel and an oil return channel, the outer shell is provided with a guide part in the heating cavity, and a heating channel allowing medium oil to flow is formed among the guide part, the inner shell and the outer shell. The heating channel forms a baffling section at the bottom of the inner shell, and medium oil can flow into the oil return channel along the heating channel and the baffling section. The medium oil flows from bottom to top, so that the medium oil with low temperature and high density is effectively prevented from being accumulated at the bottom of the barrel, materials are dried more uniformly by the medium oil, and the production efficiency of the oxygen absorbent is improved.

The utility model provides a bamboo joint type oxygen inhalation inner core assembly and a fracturing pipe, relates to the technical field of expansion fracturing, and comprises an inner core, the inner core comprises an infusion tube, liquid outlets are arranged in the circumferential direction of the infusion tube, a first quick connector with a central through hole is arranged at the lower end of the infusion tube, a medium layer is arranged outside the infusion tube, and a second quick connector with a central through hole is arranged outside the medium layer. The dielectric layer is used for absorbing liquid oxygen in the infusion tube; the at least one electronic excitation unit comprises an ignition head and an excitation cartridge bag, the excitation cartridge bag is arranged outside the dielectric layer, and the ignition head is used for igniting the excitation cartridge bag; the inner cores are connected end to end through first quick connectors. The oxygen inhalation inner core assembly is formed by sequentially connecting the multiple inner cores end to end, so that the oxygen inhalation inner core assembly can be flexibly adjusted and assembled in the length direction and the radial direction according to the length and the diameter of the fracturing pipe.

The utility model provides a whole-house water purification hydrogen-rich waterway system which comprises a purification module, a water supply module and a water supply module. A water inlet of the hydrogen-rich module is communicated with a water outlet of the purification module; a water inlet of the first hydrogen mixer is communicated with a water outlet of the purification module, and a gas inlet of the first hydrogen mixer is communicated with a hydrogen outlet of the hydrogen-rich module; the control device is communicated with the purification module, the hydrogen-rich module and the first hydrogen mixer; the drinking water device is communicated with the control device and is used for being communicated with the water outlet of the purification module under the control of the control device; the hydrogen bath device is communicated with the control device, and the hydrogen bath device is used for being communicated with the water outlet of the first hydrogen mixer under the control of the control device; the hydrogen and oxygen absorption device is provided with a hydrogen absorption port and an oxygen absorption port, the hydrogen absorption port is used for being communicated with the hydrogen outlet of the hydrogen enrichment module under the control of the control device, and the oxygen absorption port is used for being communicated with the oxygen outlet of the hydrogen enrichment module under the control of the control device. And the functions are more diversified.

1. The name of this design product: Air pressurized hard health cabin (skylight type 90AL). 2. Purpose of this product design: A micro-pressure oxygen absorption environment is formed inside the cabin for human use. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that need explanation: Point A in the figure is a transparent material.

The utility model discloses a timeout alarm device for an oxygen inhalation device, including a timer, a mounting assembly installed on the outside of the timer, the mounting assembly providing a position for the installation of the timer, the mounting assembly including a mounting frame, and the mounting frame is connected to the outside of the timer, the inner side of the mounting frame is symmetrically provided with slide grooves, and the slide grooves are engaged with the outer slider of the timer, and the bottom of the mounting frame is installed with an adhesive pad. In the utility model, the mounting assembly is installed before the timer is installed on the oxygen inhalation device, the mounting assembly is fixed to the surface of the oxygen inhalation device by the adhesive pad, and the timer is slid from the front of the mounting frame into the inner side of the mounting frame through the slide groove, thereby realizing the installation of the timer. Since the timer is installed on the mounting assembly, it is easy to disassemble when the timer needs to be repaired.

The present application provides an oxygen-absorbing film (1) suitable as a packaging material for inhibiting oxidation, excellent in non-adsorption of aroma components, and excellent in tearability, according to at least sequentially laminating, from the outer layer side, a surface base material layer (2) having oxygen barrier properties, an oxygen-absorbing resin layer (3), and an inner face base material layer (4) including a stretched PET base material and capable of heat sealing.

A sealing film having an oxygen absorption effect, a preparation method therefor, a use thereof, and a package. The sealing film (10) comprises a film body (12) and a functional coating (14), the functional coating containing a noble metal capable of catalyzing a hydrogen-oxygen reaction, and the functional coating having at least a region satisfying E=c×h, E≥150, h≥2, and c≥50, h and c being a thickness value of the region and a concentration value of the noble metal, respectively. The functional coating contains a noble metal capable of catalyzing a hydrogen-oxygen reaction, which facilitates reduction of oxygen content. The coating is also capable of curing generated water, and the generated water can open a gas migration channel in the functional coating, thus further accelerating the removal of oxygen. By embodying the noble metal in the form of a coating, the risk of migration and falling off of the noble metal during use or transportation can also be reduced or avoided.

1. Name of the design product: Cabin (HyperLuxe Triple Secret). 2. Use of the design product: Used to fit the oxygen generator to provide high-pressure environment oxygen absorption and provide cabin air circulation. 3. Design points of the design product: in shape. 4. Pictures or photos that best show the design points: perspective view.

1. Name of the design product: Cabin (HyperLuxe Solo Dream). 2. Use of the design product: Used to fit the oxygen generator to provide high-pressure environment oxygen absorption and provide cabin air circulation. 3. Design points of the design product: in shape. 4. Pictures or photos that best show the design points: perspective view.

1. The name of the product of this design: Oxygen Chamber (03). 2. Purpose of the product of this design: a cabin used for oxygen inhalation, health care and physical therapy. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

Provided is an exhaust gas purification catalyst that exhibits a high Nox conversion rate and excellent reduction catalyst activity not only in a low temperature region of 400°C or lower but also in a high temperature region of higher than 400°C. An exhaust gas purification catalyst (20) is used as a catalyst for a purification reaction for purifying an exhaust gas, and comprises: a noble metal (231); an oxygen absorption / release material (213) that has an oxygen absorption ability and an oxygen releasing ability; and an iron-containing compound (211) that is supported on the oxygen absorption / release material (213). The oxygen absorption / release material (213) contains yttrium, cerium, zirconium, and iron. When cerium exists as cerium oxide (CeO2) and iron exists as iron oxide (Fe2O3) in the oxygen absorption / release material (213), the following expression is satisfied: [content (mass%) of iron oxide in oxygen absorption / release material] > 0.38-0.02 × [content (mass%) of cerium oxide in oxygen absorption / release material].

Medical software tools platforms utilize a surgical display to provide access to specific medical software tools, such as medically-oriented applications or widgets, that can assist surgeons or surgical team in performing various procedures. In particular, an endoscopic camera may register the momentary rise in the optical signature reflected from a tissue surface and in turn transmit it to a medical image processing system which can also receive patient heart rate data and display relevant anomalies. Changes in various spectral components and the speed at which they change in relation to a source of stimulus (heartbeat, breathing, light source modulation, etc.) may indicate the arrival of blood, contrast agents or oxygen absorption. Combinations of these may indicate various states of differing disease or margins of tumors, and so forth. Also, changes in temperatures, physical dimensions, pressures, photoacoustic pressures and the rate of change may indicate tissue anomalies in comparison to historic values.

1. The name of this design product: Intelligent Micro Hyperbaric Oxygen Chamber. 2. Purpose of this design product: for home or commercial oxygen inhalation needs. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation: The positions indicated by A and B are made of transparent materials.

1. The name of the product of this design: Oxygen Chamber (micro-hyperbaric). 2. Purpose of the product of this design: equipment used for high-pressure oxygen inhalation. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that need explanation: Other explanations: The top surface of the product of this appearance design is the part that is not easy to see or cannot be seen when in use, so the top view is omitted. The bottom surface of the product of this appearance design is the part that is not easy to see or cannot be seen when in use, so the top view is omitted.

The utility model provides a sealing film with an oxygen uptake effect and a package, and belongs to the technical field of food packages. The sealing film comprises a film body and a functional coating arranged on the surface of the film body, the functional coating is a noble metal coating; the functional coating at least has an area with the thickness being greater than or equal to 2 microns; at least the areas in the functional coating contain palladium and / or platinum. The noble metal in the functional coating can catalyze the hydrogen-oxygen reaction, so that the oxygen content can be reduced. The noble metal capable of catalyzing the hydrogen-oxygen reaction is embodied in the form of the coating, so that the risk of migration and falling of the noble metal in the shelf process can be reduced or avoided. The sealing film has an oxygen uptake effect and can be further used for various packages, such as food packages of milk powder and the like.

The utility model discloses a circulation type agricultural planting frame which comprises a bottom plate and supporting frames arranged on the two sides of the bottom plate, supporting rods are arranged on the opposite sides of the two supporting frames, the side walls of the two supporting rods are fixedly connected with connecting plates, and planting boxes are connected between every two opposite connecting plates through hanging brackets. Each planting box is provided with a plurality of planting vessels, the device further comprises a liquid storage box arranged on the side, close to the supporting frame, of the bottom plate, the liquid storage box is filled with a nutrient solution, liquid conveying pipes are arranged on the two sides of the liquid storage box respectively, and two water pumps are arranged in the liquid storage box; an oxygen supply assembly used for supplying oxygen to plants in the planting vessels is arranged on one side of each connecting plate located on the two sides. According to the circulating type agricultural planting frame, the oxygen supply assembly is arranged and used for increasing the oxygen content in the nutrient solution and keeping the oxygen absorption amount of the plant root system, and therefore the breathing effect of the plant root system is improved.

The invention discloses a polyamide fresh-keeping composite film with an oxygen absorption function. The polyamide fresh-keeping composite film sequentially comprises a polyamide surface layer, a first oxygen absorption layer, a barrier core layer, a second oxygen absorption layer and a polyamide heat sealing layer from top to bottom, wherein the polyamide surface layer is prepared from the following raw materials in percentage by mass: 93-99% of PA6, 0.5-3.5% of a slipping agent and 0.5-3.5% of an anti-blocking agent; the first oxygen uptake layer and the second oxygen uptake layer are prepared from the following raw materials in percentage by mass: 10-38% of PA6, 60-80% of MXD6 and 2.0-10% of a modified oxygen uptake blocking agent; the modified oxygen uptake blocking agent is layered inorganic particles loaded with an oxygen uptake agent; the barrier core layer is made of 100% EVOH (ethylene vinyl alcohol); the polyamide heat sealing layer is prepared from the following raw materials in percentage by mass: 87 to 99 percent of copolymer nylon, 0.25 to 2 percent of an anti-blocking agent, 0.25 to 1 percent of a slipping agent and 0.5 to 10 percent of a water absorbent. Through the arrangement of the first oxygen absorption layer and the second oxygen absorption layer, the oxygen content in the package can be effectively reduced, the freshness of contents is kept through the synergistic effect of all the layers, the deterioration reaction of the contents caused by oxygen is slowed down, and the freshness locking effect is achieved.

Provided are: an oxygen absorbent material containing a base material (I), an inorganic layer (II), and a cured product layer (III) of an epoxy resin composition containing an epoxy resin and an epoxy resin curing agent that includes an amine-based curing agent, where the inorganic layer (II) and the cured product layer (III) are adjacent to each other; and a method for storing an article, the method including an aspect in which the article is accommodated in a packaging material in which the oxygen absorbent material described above is enclosed, and / or an aspect in which the article is accommodated in a packaging material at least partially including the oxygen absorbent material described above, and the packaging material has an oxygen transmission rate of 1 cc / (m2·day·atm) or less.

The invention discloses a method and system for rapidly simulating a near space microwave detection instrument channel, and the method comprises the following steps: S1, calculating the relative intensity and the line shape of an oxygen absorption line after the atmospheric layer where a near space is located is affected by a Zeeman splitting effect based on an oxygen absorption spectrum theory; s2, constructing an ith-layer complex propagation matrix according to the relative intensity and the line shape of an ith-layer oxygen absorption line of the atmosphere where the near space is located; s3, on the basis of the ith-layer complex propagation matrix and a near space microwave radiation transmission theory, calculating a single-layer transmittance matrix of the ith layer of the microwave detection instrument in any channel by using a line-by-line integral model; and S4, on the basis of the calculated single-layer transmittance matrix, independently parameterizing the average transmittance in the frequency band of the channel influenced by the Zeeman splitting effect.

The utility model belongs to the technical field of sewage treatment, and particularly relates to a nitrosation tank micro-aerobic aeration stirring device which comprises a nitrosation tank, an aeration stirring device is arranged in the nitrosation tank, the aeration stirring device comprises an aeration stirring unit and a filtering unit, the aeration stirring unit is arranged in the nitrosation tank, and the filtering unit is arranged in the nitrosation tank. And the distance is arranged above the nitrosation tank. According to the micro-aerobic aeration stirring device for the nitrosation tank, the aeration stirring unit and two-stage jet aeration are arranged, so that the device can suck more air and increase the absorbable oxygen content, and the mixing action of the mixing cavity is favorable for driving treated wastewater in a region, and is favorable for dispersing bubbles, enhancing gas-liquid mixing and improving the oxygen absorption rate; the convection and mixing effects of the water body are enhanced through the outflow pressure and speed of the pulse jet flow, and the problems of high energy consumption, non-uniform aeration, difficulty in controlling the dissolved oxygen level and the like existing in an aeration stirring device in a nitrosation tank in the background technology are solved.

1. The name of the product of this design: Oxygen Chamber (01). 2. Purpose of the product of this design: a cabin used for oxygen inhalation, health care and physical therapy. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The bottom surface of this design product is a part that is not easily visible or cannot be seen when in use, so the top view is omitted.

The invention relates to the technical field of oxygenerators, in particular to an oxygenerator miniature pressure regulating valve assembly capable of reducing gas path loss and a control method.The oxygenerator miniature pressure regulating valve assembly comprises an oxygenerator body and a pipeline assembly, one end of the oxygenerator body is fixedly connected with a containing table, the right side of the pipeline assembly is fixedly connected with a pressure collecting assembly, and the right side of the pressure collecting assembly is fixedly connected with a pressure returning assembly; the pressure returning assembly comprises an air storage cylinder, a flow dividing opening is formed in the position, close to the left end, of the air storage cylinder, a first rubber sealing ring is fixedly connected to the front end of the air storage cylinder, an air storage column groove is formed in the inner side of the air storage cylinder, and a movable circular plate is embedded in the inner side of the air storage column groove; according to the device, pressure can be actively supplemented, the pressure change of an air path can be responded in real time, the pressure is increased by returning and storing oxygen, the insufficient output pressure of the oxygen generator is made up, the pressure flow attenuation is avoided, various oxygen inhalation requirements are met, and the oxygen inhalation effect is guaranteed.

A gas processing method and equipment, the equipment includes an exhaust gas oxygen remover 2, utilising an oxygen absorbent solvent; and a downstream gas processing absorber device 3, that processes

The application discloses a polyamide fresh-keeping composite film with oxygen absorption function, which comprises, from top to bottom, a polyamide surface layer, a first oxygen absorption layer, a barrier core layer, a second oxygen absorption layer and a polyamide heat sealing layer; wherein the polyamide surface layer is composed of the following raw materials in mass percentage: 93-99% PA6, 0.5-3.5% slip agent and 0.5-3.5% opening agent; the first oxygen absorption layer and the second oxygen absorption layer are composed of the following raw materials in mass percentage: 10-38% PA6, 60-80% MXD6 and 2.0-10% modified oxygen absorption barrier agent; the modified oxygen absorption barrier agent is a layered inorganic particle loaded with an oxygen absorber; the barrier core layer is 100% EVOH; and the polyamide heat sealing layer is composed of the following raw materials in mass percentage: 87-99% copolymerized nylon, 0.25-2% opening agent, 0.25-1% slip agent and 0.5-10% water absorbing agent. The first oxygen absorption layer and the second oxygen absorption layer can effectively reduce the oxygen content in the package, maintain the freshness of the content by the synergistic effect of the layers, slow down the deterioration reaction of the content caused by oxygen, and achieve the fresh-keeping effect.

The present invention relates to the field of fire protection, and in particular to a method for assessing and grading the degree of oxygen absorption corrosion of pipelines in a nuclear power plant fire protection system. The method comprises: determining the environmental conditions of the pipelines of the fire water system; calculating the oxygen content of the fire water in a stagnant flow state inside the fire water pipeline based on the inner diameter of the pipeline and the dissolved oxygen concentration under normal temperature and pressure; obtaining data on the change of dissolved oxygen concentration under the effect of oxygen absorption corrosion based on simulation experiments, and fitting a function to obtain a functional relationship DO(t) of the change of dissolved oxygen concentration of the fire water with time under the effect of oxygen absorption corrosion of the fire water still water pipeline; and obtaining a functional relationship f(t) of the change of the corrosion rate of the fire water still water pipeline with time based on the relationship between the corrosion rate of the inner wall of the fire water still water pipeline and the dissolved oxygen concentration. O (t); Based on the corrosion data and dissolved oxygen concentration data of the fire water still water pipes in the nuclear power plant fire protection system, the oxygen absorption corrosion degree of the fire water still water pipes in the nuclear power plant fire protection system is assessed. This invention improves the theoretical basis and methods for fire water pipe corrosion degree assessment, and the data obtained is precise and the results are accurate.

1. The name of this design product: Portable micro-pressure oxygen chamber. 2. Purpose of the product of this design: a cabin used for oxygen inhalation. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application discloses a strip steel oxidation color difference control method, relates to the technical field of strip steel oxidation color difference control, and comprises the following operation steps: S1, instrument installation; S2, preset oxygen content limit value; S3, limit fan speed power; S4, image assistance; S5, fan power adjustment; S6, wind fan oxygen absorption setting and S7, limited warning. The strip steel oxidation color difference control method solves the problem of oxidation color defects caused by the most common slow cooling fan and fast cooling fan leakage, can not only solve the traditional oxidation color defect problem, but also solve the problem of oxidation color difference defects in the strip steel width direction caused by fan micro-leakage, realizes automatic control of the oxidation color difference defects, greatly improves the automation level of the unit, can timely lock the problem fan, alarms the abnormality, reminds the operator to timely dispose the unit abnormality, shortens the leakage point checking time, and effectively reduces the occurrence amount of the oxidation color difference defects.

The present invention discloses a ventilation system for surgical assistance with an intraoperative respiratory status monitoring function. The ventilation system includes: a nasal gas supply interface (101), a gas supply branch (102), an oral and nasal exhalation interface (103), a gas supply device (105), an exhalation branch (106), a buffer chamber (107), a flowmeter (108), a sampling device (120), and a gas composition measuring device (140). The ventilation system of the present invention can help doctors understand the patient's respiratory conditions throughout the operation, accurately detect the changing trend of the respiratory volume, the oxygen absorption ratio, the oxygen absorption amount, and the carbon dioxide emission amount of the patient at various stages of the operation, thereby contributing to the statistical research and learning after the operation and the monitoring of the patient's condition during the operation.

Provided is an oxygen absorption / release material which is composed of an Fe-based composite oxide and which can increase the amount of oxygen absorption / release. This oxygen absorption / release material is characterized by containing a compound in which a part of La in LaFeO3 is substituted by Ca.