213 results about "Oxygen cylinder" patented technology

1. The name of this design product: Oxygen cylinder holder (for wheeled walkers). 2. Purpose of the product of this design: An accessory used on mobility aids such as rollators or wheelchairs, used to place oxygen cylinders. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model relates to the technical field of fire-fighting emergency equipment, in particular to a personal protection device in a forest fire. The device comprises a storage box, an oxygen bottle, an isolated oxygen supply part and a one-piece protective garment, the oxygen bottle, the isolated oxygen supply part and the one-piece protective garment are placed in a box body, the storage box comprises a cover body and a box body, the cover body detachably covers the box body, and straps are arranged on the box body. The oxygen bottle comprises an inner container and a fiber wrapping part wrapping the outer side of the inner container. The isolated oxygen supply part comprises a mouth tool, an air bag, an oxygen supply pipe and an exhaust pipe, the mouth tool is communicated with the air bag through the oxygen supply pipe, the air bag is communicated with the oxygen bottle through an oxygen supply channel, one end of the exhaust pipe is communicated with the mouth tool, and one-way valves are arranged on the oxygen supply pipe and the exhaust pipe. The oxygen bottle of the device adopts a structure that the inner container is wrapped by the fiber wrapping part, so that the gas bearing capacity of the inner container is increased, the thickness of the inner container is reduced, the dead weight of the oxygen bottle is reduced, the overall weight of the personal protection device in the forest fire is reduced, and light weight of the device is achieved.

The utility model relates to a chemical experiment instrument, in particular to a glass combustion spoon capable of guiding gas and a gas guiding system. A glass burning spoon capable of guiding gas comprises a guide pipe and a spoon body connected with one end of the guide pipe in a communicating mode. During actual use, one end of the guide pipe is communicated with an oxygen bottle, and combustible materials are placed in the spoon body and ignited, so that the combustible materials can be in continuous and sufficient contact with oxygen, the combustible materials are combusted more violently, and the combustion phenomenon observed by students is more obvious. The air guide system comprises an air supply pipe and the glass combustion spoon capable of guiding air, one end of the air supply pipe is communicated with the guide pipe, the other end of the air supply pipe is used for being communicated with an oxygen bottle, and the air supply pipe is provided with a valve body used for controlling the air flow. The valve body is connected to the air supply pipe, so that the air flow can be adjusted according to different combustible materials and the quantity of the combustible materials.

The application discloses a kind of big depth manned submersible emergency breathing system, it is related to diving equipment field, including high-pressure oxygen cylinder, the high-pressure oxygen cylinder is connected with first high-pressure valve body assembly by air pipe, the second sound filter includes sound filter main body, air inlet connecting pipe, the outside of the air inlet connecting pipe is provided with the mounting mechanism for the first sound filter and air pipe connection;The threaded sleeve is distributed with the positioning mechanism for limiting the threaded sleeve.The application is positioned by setting positioning mechanism, by the threaded sleeve is screwed to air pipe and air inlet connecting pipe, air outlet connecting pipe between, at this time, the threaded sleeve can be limited by inserting second positioning pin into annular clamping groove, to increase the stability of air pipe and air inlet connecting pipe, air outlet connecting pipe between connection, then can be made L-shaped connecting rod, threaded sleeve lose positioning simultaneously by connecting mechanism, to provide the convenience for subsequent disassembly, replacement of equipment.

This invention belongs to the field of medical device technology, specifically relating to a nebulized inhalation device for treating pediatric pneumonia. The device includes a main body connected to a spray tube; an oxygen supply section including an oxygen cylinder, the outlet of which is connected to the spray tube; a spray section including a compressor, the outlet of which is connected to a mixing tank, which is connected to the spray tube; a feeding section including a medication cartridge connected to a delivery tube, which is connected to the mixing tank; and an adjustment section including a guide rod with a sealing plug at its lower end, a lifting rod inside the guide rod, and a U-shaped plug fixedly connected to its lower end, positioned above the delivery tube. This invention enables rapid mixing of medication and oxygen with the medication mist, allows for quick assembly and disassembly of the medication cartridge, and allows for flexible control of the dynamic and directional release of a specific medication during treatment, ensuring the comfort of the child during treatment.

This application discloses a safe firing and sound-generating device for a prop gun used in film and television productions, relating to the field of film and television production. The device includes a gun casing with an internal combustion and explosion mechanism. This invention utilizes the combustion and explosion mechanism to control the proportion of gases from an oxygen cylinder and a butane cylinder to achieve a combustion and explosion effect. First, the power switch is turned on. The oxygen cylinder and butane cylinder, in a specific proportion, send gases through corresponding pipes to corresponding first, second, and third solenoid valves. Then, the first, second, and third solenoid valves send the gas through pipes to the combustion and explosion chamber, awaiting combustion and explosion. Pulling the trigger, under the action of the circuit board, controls the operation of the first solenoid valve, current converter, second solenoid valve, and third solenoid valve, causing the gas in the combustion and explosion chamber to ignite and explode, producing a certain amount of smoke. This device achieves the function of combustion and explosion, and the combustion and explosion effect can be continuous.

A sub surface terrestrial disaster safety device comprising a housing constructed from impact-resistant materials, a pressurized colored gas cylinder containing a neon-based mixture, an oxygen cylinder, an olfactory signal cylinder, and a micro controller. The micro controller includes sensors to distinguish between normal activities and disaster conditions, initiating a triggering mechanism upon detection. The triggering mechanism activates a permeation system controlling gas flow, creating a distinct surface mark for enhanced visibility to rescuers, while simultaneously providing emergency oxygen to the user. An alternative embodiment includes a communication module emitting a rescue signal with GPS coordinates. The device represents an advancement in safety technology, combining visibility enhancement, oxygen supply, and rescue signaling in a lightweight, durable design for individuals in disaster-prone environments.

The utility model discloses an integrated ammonia water and oxygen synchronous adding device which comprises a dosing tank, a condensed water dosing point, a main water supply dosing point, an oxygen bottle, a pressure reducing valve group, a needle-shaped regulating valve and a plurality of ammonia water adding pipelines, the ammonia water adding pipeline comprises a mixer, an ammonia water adding pump, a pressure release valve and a volume compensator; an outlet of the dosing tank is communicated with a condensed water dosing point and a main water supply dosing point sequentially through the mixer, the ammonia adding water pump, the pressure release valve and the volume compensator, and an outlet of the oxygen bottle is communicated with an inlet of the mixer sequentially through the pressure reducing valve group and the needle-shaped regulating valve. And meanwhile, the problem of pressure fluctuation caused by gaseous oxygenation compressibility is avoided.

The invention relates to a special membrane separation oxygen generation vehicle for emergency rescue, which is characterized in that a membrane separation oxygen supply unit is arranged in a carriage of a container body structure, a membrane assembly adopts a dendritic forked structure, and oxygen supply supporting facilities comprise a plurality of oxygen bottles and a plurality of oxygen bags; the oxygen bottle is in a pre-full state in the vehicle transportation process, and is connected with the membrane separation oxygen supply unit to inflate after being empty; the oxygen bag is stored in the vehicle transportation process, and is connected with the membrane separation oxygen supply unit to inflate before being used; the power supply system is arranged in the compartment and comprises a diesel generator and a lithium iron phosphate battery pack, the diesel generator is a main power supply, and the lithium iron phosphate battery pack is a redundant power supply with overload protection and short circuit protection; the intelligent automatic control system remotely monitors the state and adjusts operation parameters. The membrane separation oxygen generation vehicle special for emergency rescue has excellent long-distance moving capacity, can quickly respond and reach various complex rescue sites, and meets the requirement for large-scale oxygen supply.

The invention belongs to an aircraft engine oxygenating technology, and relates to an oxygenating system for oxygenating an engine, comprising: an oxygen bottle for storing oxygen; the oxygen bottle switch is a three-way valve; one end of the inflation mouthpiece is connected with an external air source, and the other end is connected with the left end of the oxygen bottle switch; the oxygen switch is connected between the right end of the oxygen bottle switch and the input end of the oxygen decompression device; the oxygen pressure reducing device is used for reducing pressure, and the output end of the oxygen pressure reducing device is connected to the engine through a pipeline.

The invention belongs to the technical field of aircraft propulsion system oxygen supplementation subsystem design, and particularly relates to an aircraft propulsion system oxygen supplementation subsystem oxygen cylinder oxygen carrying performance determination method which comprises the steps that 1, the oxygen demand mass m1 of engine air starting is calculated; 2, calculating the mass m2 of residual unavailable oxygen in the oxygen cylinder; 3, calculating the total mass m of oxygen required to be filled into the oxygen bottle according to the formula m = m1 + m2; 4, calculating the volume of the oxygen bottle needing to be filled under different environment temperatures and corresponding highest and lowest filling pressures; and step 5, comparing the volume of the oxygen bottle needing to be filled under different environment temperatures and corresponding highest and lowest filling pressures with the volume of the oxygen bottle, and determining whether the performance of the oxygen bottle carrying the oxygen can meet the requirement or not.

The utility model relates to the technical field of medical instruments, and discloses a tuberculosis patient auxiliary respirator with a sputum suction function. The tuberculosis patient auxiliary respirator with the sputum suction function comprises a lower supporting plate, supporting columns, an upper supporting plate, an installation base, an oxygen bottle, a first oxygen conveying pipe, an auxiliary respirator body and an elastic band, the lower supporting plate is fixedly connected with the multiple supporting columns, the multiple supporting columns are jointly and fixedly connected with the upper supporting plate, the upper supporting plate is fixedly connected with the installation base, and the lower supporting plate is fixedly connected with the installation base. A mounting seat is fixedly connected to the lower supporting plate, an oxygen bottle is placed on the mounting seat, a first oxygen catheter is connected and communicated to the oxygen bottle, an auxiliary respirator body is placed on the upper supporting plate, one end of the first oxygen catheter is connected with the auxiliary respirator body, and two elastic bands are arranged on the upper supporting plate. When the air bag recovers to the original shape, suction force can be generated, sputum in the body of the patient is sucked out, it is avoided that the sputum is accumulated in the respiratory tract to affect breathing, and then aggravation of the illness state is prevented.

The utility model relates to the technical field of rescue equipment, and discloses a snowfield rescue breathing control device which comprises an oxygen mask, an oxygen pipe and an oxygen bottle, a flexible heating film is arranged on the inner surface of the oxygen mask, and a first controller and a GPS positioning module are arranged in the oxygen mask. A collecting shell is further arranged at the bottom of the oxygen mask body, absorption cotton is arranged in the collecting shell, two elastic bands are arranged on the rear side of the oxygen mask body, an oxygen spraying opening is further formed in the outer side of the oxygen mask body, and two micro fans are further arranged on the outer surface of the oxygen mask body. Wherein the two miniature fans are used for air inlet and air outlet respectively. According to the oxygen supply system, multiple anti-freezing design and the flexible solar panel power supply technology are adopted, stable operation of oxygen conveying in the low-temperature environment is guaranteed, meanwhile, long-time endurance is achieved, and compared with the prior art, the problems that an oxygen supply system is insufficient in reliability and endurance are solved.

The invention discloses a breathing and oxygen generating dual-purpose machine, and relates to the technical field of auxiliary medical equipment. A breathing and oxygen generating dual-purpose machine comprises a shell, a sectional type touch display screen, an upper layer breathing machine, a humidifying box, an air filter and a lower layer oxygen generator, the sectional type touch display screen is installed on the inclined upper portion of the shell in an embedded mode, the upper layer breathing machine, the humidifying box and the air filter are arranged on the upper portion of a partition plate, and the lower layer oxygen generator is arranged on the lower portion of the partition plate. The side face of the humidifying box is connected with a telescopic gas output pipe. The all-in-one machine highly integrates the dual-core treatment function, the complexity of externally connecting an oxygen bottle and multiple equipment pipelines is omitted, space is saved, and the all-in-one machine is adaptive to the family environment; a finger pulse oxygen monitoring and closed-loop feedback system is built in, so that the oxygen concentration can be accurately adjusted to guarantee the treatment safety; smooth upgrading from oxygen therapy to oxygen therapy and respiratory support is supported, and waste caused by repeated purchase of machines is avoided; a unified control interface reduces the learning and operation cost and improves the compliance; compared with purchase of two devices, the device is more economical and has outstanding cost performance.

The utility model relates to the technical field of oxygen bottles, and discloses a small oxygen bottle for family emergency, which comprises a support base and a bottle body, a positioning seat is slidably arranged at the bottom end of the support base, a positioning cavity is arranged in the middle of the positioning seat, protective silica gel is arranged in the positioning cavity, the bottom of the bottle body is arranged in the positioning cavity, and the bottom of the bottle body is fixedly connected with the support base. Supporting columns are rotatably arranged on the two sides of the positioning seat, moving columns are slidably arranged in the supporting columns, and a semi-annular positioning plate is rotatably arranged at the top ends of the moving columns; the bottle bodies are installed in the positioning cavities of the positioning seats, the positioning plates arranged on the two sides are matched to limit the positions of the bottle bodies, and meanwhile the moving wheels arranged at the bottom ends of the positioning seats can achieve rapid transfer of the bottle bodies. And when the bottle body is not used, the positioning seat can be moved to the supporting base, and the position of the positioning seat is limited in cooperation with the limiting frame, so that the position of the positioning seat is prevented from moving.

The present disclosure relates to a device for multi-system biomass and coal co-combustion to prepare a graphite sample. The device includes an oxygen cylinder, a tubular furnace, a transition assembly, a flue gas filter, an impurity gas absorption assembly, a transfer assembly, a raw sample oxidation assembly, and a vacuum pump. The oxygen cylinder is configured to provide oxygen for a combustion reaction. The tubular furnace is configured to provide heat for the combustion reaction. The transition assembly is configured to cool combustion flue gas. The flue gas filter is configured to remove particulate impurities from the combustion flue gas. The impurity gas absorption assembly is configured to remove impurity gas from the combustion flue gas. The transfer assembly is configured to remove moisture and the impurity gas from the combustion flue gas.

The utility model discloses a portable foldable rescue equipment placing rack which comprises a connecting mechanism and an object placing assembly, the connecting mechanism comprises a first connecting rod and a second connecting rod which are arranged in a crossed mode, the first connecting rod and the second connecting rod are rotatably connected through a rotating shaft, and the upper end of the first connecting rod and the upper end of the second connecting rod are respectively hinged to a first connecting sleeve. The storage assembly comprises an upper frame and a lower frame, the upper frame and the lower frame are connected with the first connecting rod and the second connecting rod respectively, and the upper frame is located above the lower frame. The two ends of the connecting mechanism are fixed to the two vertical rods, connected with the handles, of the wheelchair, the storage assembly is connected with the connecting mechanism, and the oxygen bottle is placed in the storage assembly and can be conveniently carried when the wheelchair is used.

The utility model relates to a monitoring device, in particular to a pump room safety monitoring device. The pump room safety monitoring device comprises a water pipe, a first installation plate, a motor, a camera and a controller, the front side of the water pipe is fixedly connected with the first installation plate, the motor is installed on the left front side of the first installation plate, the rotary camera is installed on an output shaft of the motor, the controller is installed on the left front side of the first installation plate, and the controller is connected with the first installation plate. And the controller is positioned below the camera. By arranging the placing tables, the return springs, the air pump, the hose and the spray head, the two placing tables and the return springs are matched to stably fix the odorous oxygen bottle, and the camera is matched with the controller, so that the air pump operates to suck ozone gas in the odorous oxygen bottle into the hose and then convey the ozone gas into the spray head to be uniformly sprayed out, and then insects such as mosquitoes and flies in the pump room are killed; the device has an insect killing function, and the problem that manual intervention is needed in existing insect killing, and the workload of workers is greatly increased is effectively solved.

The utility model relates to the technical field of oxygen bottle transportation, in particular to a filled oxygen bottle transfer structure which comprises a vehicle body and a plurality of rollers, a plurality of rolling wheels are rotatably mounted at the bottom of the vehicle body, the vehicle body is provided with a bottom face, and the vehicle body is further provided with a door body and three fences. The three fences are respectively and vertically arranged on the bottom surface and define a concave cavity with an opening, the door body is rotatably arranged on the vehicle body and opens or closes the opening of the concave cavity, and each roller is rotatably arranged on the bottom surface. And the advantages of low noise, labor saving in taking and placing and convenience are realized.

The utility model discloses a pneumothorax first-aid device which comprises a box body with a built-in power supply, a breathing machine arranged in the box body, an oxygen bottle communicated with the breathing machine and a respirator which is communicated with the oxygen bottle and can extend out of the box body. A box cover with the outer side wall being an inclined face is hinged to the position, corresponding to the breathing machine, of the box body, and the non-hinged end of the box cover is detachably connected with the box body. One side of the box body is movably provided with a positioning plate for directional puncture of the gas needle, the other side of the box body is movably provided with a gas guide cylinder, and the gas needle is embedded and fixed on the positioning plate and is communicated with the gas guide cylinder. The box body internally provided with the breathing machine, the oxygen bottle and the respirator is arranged, the box body is connected with the box cover provided with the inclined face, the posture of a patient can be conveniently adjusted in good time, and the positioning plate is movably arranged so that the acupuncture position can be conveniently adjusted, positioned and guided; and the gas guide cylinder movably arranged along with the box body is convenient to carry and is also suitable for being placed during use, the structure is simple and compact, and the use is convenient.

The invention relates to the technical field of diving equipment, and discloses an underwater breathing device which comprises a pipeline, a propeller thruster is fixedly installed in the pipeline, an ultrasonic transducer is fixedly installed in the pipeline, a waterproof breathable film is fixedly installed in the pipeline, the rear end of the pipeline is fixedly connected with a first vacuum pump, and the rear end of the pipeline is fixedly connected with a second vacuum pump. The surface of the first vacuum pump is fixedly connected with an air compressor, and the surface of the air compressor is fixedly connected with a drying pipe. The surface of the drying pipe is fixedly connected with a first molecular sieve adsorption tower, and the surface of the first molecular sieve adsorption tower is fixedly connected with a first two-position three-way electromagnetic valve. According to the device, dissolved oxygen in water is captured, other chemicals or gas cylinders are not needed to provide oxygen except for air in the gas bag, the large mass caused by the gas cylinders is reduced, the diving time is prolonged, and the oxygen content of breathing gas can be controlled.

The utility model provides an oxygen cylinder valve airtightness leak detection clamp convenient to assemble and disassemble, which relates to the technical field of airtightness detection and comprises a wall plate, a baffle plate is mounted on one side wall of the wall plate, a positioning plate is arranged on one side of the baffle plate, enclosing walls are fixedly mounted at two ends of the wall plate and two ends of the positioning plate, and supporting plates are mounted at the tops of the enclosing walls. A supporting frame is installed on the surface of the wall plate and close to the center of the bottom, a base is fixedly installed at the bottom of the supporting frame, an air cylinder is installed at the bottom of the base, and the output end of the air cylinder penetrates through the base and is fixedly connected with the bottom of the positioning plate. According to the utility model, the wall plate, the positioning plate and the wall are connected into a whole by arranging the wall with the U-shaped structure, the air inlet positioning shaft is arranged on the positioning plate, and the baffle in threaded connection with the baffle lifting cylinder is arranged in the square hole in the inner side of the wall plate, so that the oxygen bottle valve is very convenient to assemble and disassemble, the production efficiency is greatly improved, and the labor intensity of workers is reduced.

The utility model relates to the technical field of baking torch equipment, in particular to baking torch equipment of a ship steel structure, which comprises a base, a fuel gas tank is arranged on one side of one end of the top of the base, an oxygen tank is arranged on one side of the fuel gas tank at one end of the top of the base, and air pumps are arranged on one sides of the fuel gas tank and the oxygen tank at the top of the base. First air conveying pipes are arranged on one sides of the two air pumps, a second air conveying pipe is fixedly arranged between the ends, away from the air pumps, of the two first air conveying pipes, an electromagnetic valve is installed at one end of the second air conveying pipe, an air conveying hose is arranged at the end, away from the first air conveying pipes, of the second air conveying pipe, and a supporting frame is installed at one end of the top of the base. According to the device, the mode that the first winding roller is used for containing the gas conveying hose is matched with the fixing mechanism, so that the gas conveying hose cannot be placed disorderly to affect containing when the device is contained, meanwhile, the situation that the gas conveying hose is prone to being pulled disorderly due to the fact that the gas conveying hose cannot be fixed is avoided, and therefore containing work is conveniently carried out after the device is used.

The utility model relates to the technical field of gas filling, and discloses a filling device replacement structure for medical oxygen, which comprises a T-shaped pipe, and the T-shaped pipe is a connecting pipeline between an oxygen bottle and a gas filling mechanism as well as between the oxygen bottle and a gas exhaust mechanism. And the T-shaped pipe is communicated with the inflating mechanism and the oxygen bottle, so that the inflating mechanism can inflate gas into the oxygen bottle through the T-shaped pipe. Meanwhile, the T-shaped pipe is communicated with the exhaust mechanism and the oxygen bottle, so that the exhaust mechanism can exhaust gas in the oxygen bottle through the T-shaped pipe. A pressure sensor is arranged at the end, facing the oxygen bottle, of the T-shaped pipe, so that the pressure sensor can detect pressure information in the oxygen bottle in real time and send signals to the microprocessor. The microprocessor is used for receiving signals sent by the pressure sensor and controlling starting and stopping of the inflation mechanism and the exhaust mechanism according to pressure information, and therefore residual gas replacement operation is carried out. And through automatic control, the accuracy and high efficiency of the residual gas replacement process can be ensured.

The oxygen bottle fixing frame convenient to fold comprises a supporting frame, the outer wall of the supporting frame is fixedly connected with an L-shaped block, the interior of the supporting frame is slidably connected with a limiting plate, the outer wall of the limiting plate is fixedly connected with a first sliding rail and a second sliding rail, the interior of the supporting frame is provided with a first sliding groove and a second sliding groove, and the first sliding groove and the second sliding groove are arranged in the supporting frame. The outer wall of the first sliding rail is slidably connected to the inner wall of the first sliding groove, the outer wall of the second sliding rail is slidably connected to the inner wall of the second sliding groove, and the interior of the supporting frame is in threaded connection with a screw. According to the oxygen bottle fixing device, the first sliding rail and the second sliding rail can be driven to slide in the first sliding groove and the second sliding groove respectively by pulling the limiting plate, then the limiting belt is driven by the limiting plate to be adjusted, the limiting plate can be fixed through the screws, and then an oxygen bottle body is placed on the supporting plate from the limiting belt; the fixing frame is convenient to fold, and meanwhile the effect of adjusting the overall length is achieved.

The invention belongs to the technical field of liquid engine systems, and particularly relates to a gas oxygen alcohol liquid engine system which comprises a thrust chamber, and an oxygen inlet and a fuel inlet are formed in the thrust chamber; an oxygen outlet communicated with the oxygen inlet of the thrust chamber is formed in the oxygen bottle; the fuel storage box is provided with a fuel outlet and a power inlet, the fuel outlet is communicated with the fuel inlet of the thrust chamber, and the oxygen outlet is communicated with the power inlet; the pressure reducer can adjust the pressure of oxygen entering the thrust chamber and the fuel storage tank; the invention provides a low-cost and thrust-adjustable gaseous oxygen alcohol liquid engine system and a thrust adjusting method thereof.

The invention belongs to the technical field of air supply assemblies, and discloses a quick-replaceable air supply assembly for critical respiratory patients, which comprises a main oxygen bottle and an auxiliary oxygen bottle, and further comprises a conversion cavity, two air inlets are formed in the lower end of the conversion cavity, at least two air outlets are formed in the upper end of the conversion cavity, and air inlet connecting assemblies are fixedly arranged at the air inlets; the air supply assembly comprises a main air delivery pipe and an auxiliary air delivery pipe, the main air delivery pipe is provided with an air inlet, the auxiliary air delivery pipe is provided with an air outlet, the air outlet is provided with an air outlet connecting assembly, the main air delivery pipe and the auxiliary air delivery pipe are both provided with air inlet connectors corresponding to the air inlet connecting assembly, the air outlet connecting assembly is provided with an air outlet connector, and the end of the air outlet connector is fixedly provided with an air delivery pipeline. Due to the design of the whole gas supply assembly, the gas conveying process is more stable, continuous and stable oxygen can be provided according to the actual requirements of the patient, the treatment effect of the critical respiratory patient can be improved, and more powerful guarantee is provided for life health of the patient.

The present invention relates to the field of mechanical processing equipment, and specifically to a medium frequency furnace oxidation device. During operation, heat is provided by two heating plates, and oxygen in an oxygen cylinder is introduced into a heating shell through an oxygen supply device. When processing a steel plate that needs to be oxidized, the dry plate is placed on a loading assembly, and then the steel plate is conveyed by a support roller. A moving wheel group is arranged on one side of the support roller to support the steel plate, so that the steel plate enters the heating shell vertically and then enters the horizontal support frame. The rotating motor is started to drive the support rod and the steel plate to flip 90 degrees, so that the steel plate is supported by the longitudinal support frame so that the side of the steel plate can also be oxidized. After the treatment is completed, the discharging assembly is started to continue to send the steel plate out of the treatment shell for cooling, so that each side of the steel plate can be conveniently oxidized, thereby improving the corrosion resistance, wear resistance and thermal stability of the metal material, thereby improving the treatment quality and efficiency.

The utility model discloses a long pipe air respirator which comprises a trailer, an oxygen leading-out assembly is installed at the top end of the trailer, the oxygen leading-out assembly comprises a base installed at the top end of the trailer, a vertical plate is fixedly installed at the top end of the base, two oxygen bottles are placed on the two sides of the vertical plate, and an air cavity is formed in the vertical plate. One end of the air cavity is connected with an external pipe, a barometer is installed on the external pipe, connecting pieces are symmetrically installed on the two sides of the vertical plate, and the connecting pieces correspond to the oxygen bottles one to one; in the working process, the oxygen bottle is communicated and connected with the air cavity, one end of the air pipe is connected with the external pipe, oxygen in the oxygen bottle can be exhausted from one end of the air pipe, the air pipe is long and wound on the outer side of the wire coil, the air pipe can be conveniently stored, and one end of the air pipe can be conveniently brought into a deep tunnel to be used; and oxygen can be conveniently supplemented into tunnels with different depths.

The utility model discloses an oxygen bottle bracket for emergency treatment, and relates to the technical field of medical auxiliary equipment. The device comprises a placing hopper, a pushing assembly is arranged on the back face of the placing hopper, a supporting assembly is arranged on the front face of the pushing assembly, clamping assemblies are arranged on the two sides of the pushing assembly, a driving assembly is arranged on the back face of the pushing assembly, and the driving assembly is in power connection with the clamping assemblies. The two clamping assemblies are driven by the driving assembly to move towards the two sides of the supporting assembly, so that when the oxygen bottle is placed in the placing hopper and the supporting assembly, sufficient operation space can be provided for smooth placement of the oxygen bottle; meanwhile, in the oxygen bottle placing process, due to the fact that the hands of an operator can freely operate on the two sides of the supporting assembly, the hands of the operator do not need to be worried about collision or extrusion between the hands of the operator and the clamping assembly, and in conclusion, the clamping assembly and the driving assembly can synchronously achieve the dual purposes of efficient operation and safety protection.