262 results about "Oxygen equipment" patented technology

The invention discloses a wastewater ozone catalytic oxidation treatment process and device, and relates to the technical field of wastewater treatment.According to the wastewater ozone catalytic oxidation treatment process and device, oxygen-enriched gas exhausted by a tail gas destructor is purified and then reused for an ozone generator, the scale of an oxygen preparation system such as an air compressor and an oxygen generator is reduced, and the production efficiency is improved. Therefore, the equipment investment and the operation cost are reduced, and the pollution of harmful gases such as volatile organic compounds (VOCs) in the tail gas to the environment is effectively avoided; meanwhile, carbon dioxide is removed in the tail gas treatment process, and carbon emission is further reduced; besides, through the chemical reaction of treating carbon dioxide by sodium peroxide, not only is harmful gas successfully removed, but also oxygen is additionally generated and is used for supplementing the oxygen concentration which is reduced due to ozone reaction consumption in the mixed gas; while the tail gas recycling efficiency is improved, the dependence on external oxygen is remarkably reduced, and the energy consumption of oxygen production equipment and ozone generation is reduced.

The utility model provides an oxygen generation device with a controllable oxygen generation rate, and relates to the technical field of oxygen generation equipment. The oxygen generation device comprises a water storage tank, a water supply system, a water supply system and an oxygen generation system, the chemical storage tank is arranged above the water storage tank, the chemical storage tank is used for storing a chemical to be reacted, and the bottom of the chemical storage tank is communicated with the water storage tank through a chemical feeding pipeline; the chemical dosing device comprises a chemical dosing pipeline, a valve element and a driving mechanism, the valve element is arranged in the chemical dosing pipeline, the valve element is in a solid ball shape, the diameter of the valve element is matched with the inner diameter of the chemical dosing pipeline, the valve element is used for sealing the chemical dosing pipeline, and the driving end of the driving mechanism horizontally penetrates through the chemical dosing pipeline, is connected with the valve element and is used for controlling the valve element to rotate. The periphery of the valve element is provided with at least one medicine receiving groove around the rotating axis of the valve element. The first end of the gas outlet pipe is connected with the part, located below the valve element, of the chemical feeding pipeline, and the second end of the gas outlet pipe is used for guiding oxygen generated by reaction out to the preset space.

The invention discloses a multifunctional novel air conditioning control panel system and a control method, and relates to the field of air conditioning control devices. According to the multifunctional novel air conditioning control panel system and the control method, the system comprises a bed main body, a sealing door, oxygen production equipment, an air treatment module and a monitoring module. According to the multifunctional novel air conditioning control panel system and the control method, the oxygen concentration in the bed body main body is controlled by the air processing module, the oxygen concentration in the bed body main body is accurately adjusted, the oxygen concentration in the indoor space is controlled, the use comfort of personnel is guaranteed, an oxygen bottle does not need to be manually and actively held for oxygen inhalation, and the working efficiency is improved. Under the action of the oxygen tent with certain sealing performance, oxygen is generated and escaped out of the oxygen tent to the minimum extent, it is guaranteed that the space is in the specific oxygen concentration, and altitude stress caused by plateau hypoxia is well recovered.

The invention relates to the technical field of oxygen production equipment, and discloses an oxygen output control method and device, oxygen production equipment and a storage medium. An electromagnetic wave emission device is controlled to emit electromagnetic waves, echo signals of the electromagnetic waves reflected by the human body of a user are received, and the current breathing frequency of the user is determined based on the echo signals; the target valve opening degree is determined based on the preset corresponding relation between different breathing frequencies and different valve opening degrees and the current breathing frequency of the user, and finally the oxygen equipment is controlled to output oxygen based on the target valve opening degree, so that the valve opening degree is automatically adjusted to change the oxygen flow according to the breathing speed in the human body breathing speed changing state. And oxygen supply of the user in different breathing states is ensured.

The invention discloses a handheld oxygen generator in the field of oxygen generation equipment, which comprises an air pump assembly, an air inlet assembly, an air outlet assembly, molecular sieve tanks and an oxygen storage tank, a pressure preparation gas tank is arranged on a gas path structure between the two molecular sieve tanks and the oxygen storage tank, and oxygen-enriched gas adsorbed by the molecular sieve tanks firstly enters the pressure preparation gas tank to be stored and then enters the pressure preparation gas tank to be stored; and after the gas in the pressure preparation gas tank reaches the required pressure, the gas enters the oxygen storage tank. In the oxygen production process, gas can generate standby pressure in the standby pressure gas tank, so that the pressure of the molecular sieve tank is kept in a high-pressure range, the adsorption capacity of the molecular sieve on nitrogen in air is improved, the oxygen content of the oxygen production gas is improved, and the oxygen production amount can still be met under the condition that the filling amount of the molecular sieve is reduced; therefore, the sizes of the molecular sieve tank and the whole oxygen generator are reduced. In addition, oxygen is collected through the pressure preparation gas tank, oxygen is conveyed to the oxygen storage tank after certain pressure preparation is achieved, oxygen in the oxygen storage tank can be promoted to be collected, the pressure is increased, and the oxygen output requirement in the oxygen using state is met.

The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a safety type low-pressure oxygen supplementation cabin suitable for multiple persons and a control method thereof.The low-pressure oxygen supplementation cabin comprises a cabin body, and an isolation space is formed in the cabin body; oxygen therapy equipment, air exhaust equipment, image acquisition equipment, environment monitoring equipment for monitoring environment parameters in the cabin body, physical sign monitoring equipment for monitoring physiological data indexes of a user and feedback equipment for active feedback of the user are arranged in the isolation space, and the oxygen therapy equipment comprises nasal oxygen equipment and dispersed oxygen equipment; based on the structure and the control method thereof, the internal parameters of the low-pressure oxygen supplementing cabin are regulated and controlled in combination with a feedback mechanism, a health monitoring mechanism, an active regulation and control mechanism and the like, and the personalized safe low-pressure oxygen supplementing cabin suitable for multiple persons is comprehensively provided.

The invention provides oxygen generation equipment and system for a plateau alpine construction environment, and belongs to the technical field of plateau oxygen generation equipment. Comprising a shelter oxygen generator, a control center is installed at one end of the shelter oxygen generator, a dust collector is installed at the other end of the shelter oxygen generator, a dust collection bin is installed at the bottom of the dust collector, a dispersion pipe is arranged below the dust collector, and one end of the dispersion pipe is in threaded connection with an oxygen guide pipeline; a sliding rail is mounted at the top of the oxygen guide pipeline, and a servo motor is mounted at the bottom of one end of the sliding rail. By arranging the dust absorption assembly and the vibration adjusting assembly, the conveying speed of oxygen and dust absorption is guaranteed, conditions are created for the construction environment, impurities and dust in a tunnel are reduced, the oxygen content in the tunnel is increased, combustion of mechanical fuel oil is maximized, harmful gas is avoided, the personal health of personnel is guaranteed, and meanwhile the safety of the tunnel is improved. And the working efficiency of personnel and machinery is improved, and the construction progress is accelerated.

The utility model discloses single-tower VPSA (Vacuum Pressure Swing Adsorption) oxygen production equipment based on a reversible pump, which comprises a gas inlet filter, the reversible pump, a heat dissipation device, an adsorption tower, an oxygen buffer tank, a flushing gas buffer tank, an electromagnetic valve group, a gas pipeline, a control module and a variable frequency motor, the outlet end of the oxygen buffer tank is connected with a flowmeter. Under the control of the programmable logic control module, the operation direction of the reversible pump is adjusted through the variable frequency motor, the pressure conversion in the adsorption tower is realized, and the oxygen production process is completed by circularly executing four steps of boosting adsorption, depressurization, flushing and boosting. The reversible fan is adopted to effectively replace an air blower and a vacuum pump, so that the volume of oxygen production equipment is reduced, and the integration level of the equipment is effectively improved.

The invention relates to the technical field of portable oxygen production equipment, and particularly discloses an adsorption device for a portable oxygen generator, the adsorption device comprises a portable machine shell and an adsorption mechanism, the portable machine shell is provided with an air inlet through hole and an air outlet through hole, the adsorption mechanism comprises an oxygen-enriched element, the portable machine shell is provided with an air supply pipe head, and the air supply pipe head is provided with an air outlet through hole. An airflow pipeline is connected between the oxygen-enriched element and the air supply pipe head; the oxygen enrichment device further comprises an air supply air pump located between the oxygen enrichment element and the air supply pipe head, an auxiliary air pipe, an auxiliary air valve and a humidity sensor, the auxiliary air valve is located on the auxiliary air pipe, one end of the auxiliary air pipe is connected with the airflow pipeline, and the connecting point is located between the oxygen enrichment element and the air supply air pump. The humidity sensor is used for detecting humidity in the airflow pipeline. According to the invention, the auxiliary gas pipe is connected in parallel beside the oxygen-enriched element, so that gas can enter the gas flow pipeline without passing through the oxygen-enriched element when water in the gas flow pipeline is removed, the water removal effect is relatively high, and the consumption of oxygen is relatively low.

The utility model relates to the technical field of molecular sieve oxygen production equipment, in particular to a quick oxygen concentration increasing device for medical molecular sieve oxygen production equipment, which comprises a bottom plate, the device further comprises a treatment barrel, a sealing cover and a rotating ring, the treatment barrel is fixedly connected to the middle of the upper end of the bottom plate, the sealing cover is arranged at the upper end of the treatment barrel, and a fixing column is fixedly connected to the middle side in the treatment barrel; the space in the treatment cylinder is divided into four independent working areas, the rotating ring is internally divided into two independent oxygen collecting areas, the two molecular screening plates are divided into two groups to provide oxygen purification and nitrogen exhaust and suction functions respectively, and the two molecular screening plates are adjusted by the motor to work oppositely and continuously, so that continuous gas supply is achieved, and the working efficiency is improved. When a certain working area exhausts and inhales, the other corresponding working area can be inflated with air in advance to improve the internal pressure, so that the molecular screening plate can directly enter the optimal adsorption state, the oxygen purification efficiency reaches the highest, and oxygen with qualified concentration is generated to meet the use of a patient.

The invention provides a vehicle-mounted oxygen supply system, a control method and a vehicle, an electronic control unit of the vehicle is respectively connected with an environment sensing module, a vehicle-mounted oxygen production device, an emergency oxygen production device and an oxygen supply terminal module, an oxygen outlet end of the vehicle-mounted oxygen production device is connected with the oxygen supply terminal module through a pipeline, the vehicle-mounted oxygen production device adopts a physical oxygen source, and the emergency oxygen production device adopts an emergency oxygen source. The emergency oxygen generation equipment adopts a physical oxygen source and / or a chemical oxygen source, and the vehicle-mounted oxygen generation equipment can be controlled to supply oxygen through the oxygen supply terminal module and / or the emergency oxygen generation equipment can be controlled to supply oxygen through the electronic control unit on the basis of internal and external environment information, collected by the environment sensing module, of the vehicle. The vehicle-mounted oxygen generation system can solve the problems that an existing vehicle-mounted oxygen generation system cannot be used under the power failure condition, the oxygen consumption severely exceeds the oxygen supply amount of the vehicle-mounted oxygen generation system, and oxygen cannot be supplied outdoors in a plateau, and therefore the multi-scene requirement of a user is met.

The invention provides an oxygen concentration prediction method, device and equipment for medical oxygen generation equipment, a medium and a product, and relates to the technical field of data prediction. The method comprises the following steps: acquiring an oxygen concentration monitoring sequence and related environment and equipment parameters within a preset time before a current moment to obtain prediction reference data; inputting the prediction reference data into a pre-trained oxygen concentration prediction model to obtain an oxygen concentration prediction sequence of the medical oxygen generation equipment; wherein the oxygen concentration prediction model extracts local spatial features of prediction reference data through a convolutional neural network; extracting global context information from the local spatial features through a global context attention module; extracting time features from the global context information through a long-short-term memory neural network to obtain global information containing a time sequence; and inputting the global information into the first full connection layer, and outputting an oxygen concentration prediction sequence. According to the invention, the oxygen concentration of the medical oxygen production equipment can be accurately predicted.

The present invention relates to a supersaturated dissolved oxygen device and method, the device comprising: a water inlet pipe, a water inlet is provided at the first end thereof, a submersible pump and / or a self-priming pump is provided on the water inlet pipe to extract polluted water into the water inlet pipe; a reactor, which is connected to the second end of the water inlet pipe to be in fluid communication with the water inlet pipe, the reactor is in fluid communication with the oxygen source gas through an oxygen delivery pipe, and an air inlet valve is provided on the oxygen delivery pipe; a water outlet pipe, which is provided with a water outlet ball valve, the first end of the water outlet pipe is connected to the reactor, and an inverted U-shaped pipe is provided on the water outlet pipe; and a reflux pipe, which is provided with a pipeline pump, the first end of the reflux pipe is connected to the highest point of the inverted U-shaped pipe to be in fluid communication with the inverted U-shaped pipe, and the second end of the reflux pipe is connected to the water inlet pipe to be in fluid communication with the water inlet pipe, so that a part of the water in the water outlet pipe flows back to the reactor through the water inlet pipe to pressurize the reactor. The present invention can improve the oxygenation efficiency, thereby improving the level of dissolved oxygen.

The utility model discloses a mechanism for quickly replacing an air filter of oxygen production equipment, which belongs to the technical field of air filter replacement mechanisms and comprises an oxygen production equipment body, two connecting bins are fixedly mounted on the oxygen production equipment body, air outlet pipes are connected below the connecting bins, and air inlet pipes are connected to one sides of the connecting bins. According to the mechanism for rapidly replacing the air filter of the oxygen generation equipment, a rotating rod is rotated by screwing a hand wheel, a main gear synchronously drives a plurality of auxiliary gears to rotate, the auxiliary gears drive an insertion rod to rotate, at the moment, a convex block at one end of the insertion rod is staggered with a convex hole, and therefore the connecting end of the air filter and a sealing cover are connected together; the air filter can be pulled out together when the sealing cover is disassembled and pulled, and an inserting rod can be pulled out from a convex hole without operation in the oxygen production equipment body only by reversely rotating a main gear to enable a convex block to be in contact with a first stop block during disassembly and separation, so that a worker can conveniently disassemble and replace the air filter.

The utility model discloses oxygen production equipment with a thermal insulation function, which comprises an oxygen production machine body, a first shell is arranged outside the oxygen production machine body, a second shell is arranged outside the oxygen production machine body, a transparent glass plate is arranged on the surface of the second shell, a first fixing frame is arranged inside the first shell, and a second fixing frame is arranged inside the second shell. A second fixing frame is installed in the second shell, and heat insulation cotton is arranged in the first fixing frame and the second fixing frame. According to the oxygen production equipment with the thermal insulation function, the first shell and the second shell are additionally arranged outside the oxygen production equipment body, thermal insulation cotton is placed in the first shell and the second shell, and transparent glass is installed on the surface of the second shell, so that data such as air pressure in the oxygen production equipment can be observed more conveniently; the thermal insulation cotton is fixed in the first shell and the second shell through the first fixing frame and the second fixing frame, the thermal insulation effect can be better achieved, when the indoor temperature changes greatly, the temperature of the oxygen generation equipment body can be better maintained, and the thermal insulation effect is good.

The utility model relates to the technical field of medical oxygen generating equipment, and discloses medical oxygen generating equipment with good energy-saving effect, which comprises a bottom plate, an air compressor, a drying device, a first pipeline and an adsorption mechanism, the adsorption mechanism comprises molecular sieve adsorption towers symmetrically arranged at the upper end of the bottom plate, and baffles are arranged in the molecular sieve adsorption towers. A first cavity and a second cavity are symmetrically formed in the molecular sieve adsorption tower relative to the baffle, a second pipeline is arranged on one side of the molecular sieve adsorption tower, and a third pipeline is arranged on the side, away from the second pipeline, of the molecular sieve adsorption tower. According to the utility model, the molecular sieve adsorption tower is divided into the first cavity and the second cavity through the baffle plate, then gas is respectively conveyed into the first cavity and the second cavity through the second pipeline and is adsorbed through the first filler block and the second filler block, and then oxygen is conveyed through the cooperation of the third pipeline and the fourth pipeline; therefore, the molecular sieve filler block is fully utilized, and redundant energy consumption is avoided.

The invention belongs to the technical field of oxygen generation equipment, and provides a humidifying device and an oxygen generator, the humidifying device comprises a humidifying box, a liquid storage cavity, a humidifying cavity, a liquid supply device, a liquid supply device and a liquid supply device, and the humidifying box is provided with a liquid storage cavity and a humidifying cavity; the valve assembly has an opening state and a closing state which can be switched mutually; the control assembly is used for switching the valve assembly from the closed state to the open state when the liquid level in the liquid storage area is smaller than or equal to a first preset value and switching the valve assembly from the open state to the closed state when the liquid level in the liquid storage area is larger than or equal to a second preset value, and the first preset value is smaller than the second preset value; the humidifying assembly can adsorb the humidifying liquid in the humidifying area; the humidifying cavity is provided with a first air inlet and a first air outlet, so that gas to be humidified can enter the humidifying cavity and be humidified by the humidifying assembly. The humidifying device and the oxygen generator provided by the invention are simple in structure and low in noise.

The utility model provides a dustproof device for oxygen production equipment, and relates to the technical field of oxygen production equipment, the dustproof device comprises a mounting base and a dustproof net mounted in the middle of the inner side of the mounting base; a dustproof cover is arranged at the outer end of the mounting base, an outer plate is arranged at the inlet end of the dustproof cover, first air holes are formed in the middle of the outer plate in an annular array mode, a sealing plate is arranged on the inner end face of the outer plate, second air holes are formed in the middle of the sealing plate in an annular array mode, and a driving motor is arranged in the middle of the bottom end of the sealing plate. According to the utility model, the mounting base and the dustproof cover are arranged, so that the dustproof net can be quickly disassembled and assembled, convenience is provided for replacement and cleaning of the dustproof net, in addition, due to the arrangement of the outer plate and the sealing plate, external air can be isolated or a channel can be opened for circulation according to the running state of the oxygen production equipment, and the oxygen production efficiency is improved. The dustproof net is covered and protected, so that the probability that the dustproof net is blocked by dust is effectively reduced, and the using effect of the dustproof net is enhanced.

1. The name of the product of this design: oxygen concentrator. 2. Purpose of this design product: This design product is used for oxygen production equipment. 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: Stereoscopic diagram 1.

The utility model discloses a single oxygen cabin bed locking component based on hyperbaric oxygen equipment, which comprises a hyperbaric oxygen cabin main body, a cabin body door plate is movably arranged on the front end face of the hyperbaric oxygen cabin main body, and two supporting guide rails are fixedly arranged on the inner side of the hyperbaric oxygen cabin main body. The upper end faces of the two supporting guide rails are slidably connected with a push-pull bed, a conical locking box is installed on one side of the push-pull bed, an indicator lamp is arranged on the inner side of the front end of the conical locking box, a pressed block is fixedly installed on one side of the conical locking box, and an anti-skid sleeve shell is arranged on the outer surface of the conical locking box. A connecting frame is fixedly installed on the upper end face of the conical locking box, an adjusting handle is installed at the upper end of the connecting frame, a sealing installation box is installed on the outer side of the upper end of the connecting frame, and connecting rings are installed at the upper end and the lower end of the sealing installation box. According to the utility model, the window body in the hyperbaric oxygen chamber is locked and fixed, so that the risk that a patient falls off when going to bed is effectively avoided.

The present invention discloses an oxygen detection method, device and storage medium based on an oxygen generation device, relating to the technical field of oxygen detection. By calculating the real-time torsion angle of the dumbbell ball and comparing it with a threshold value, when it exceeds, the swing amplitude is estimated using the Kalman filtering algorithm in combination with the air flow disturbance data, and then input into a support vector machine model to classify the influence degree of the air flow disturbance and generate a judgment rule, thus solving the problem of measurement accuracy caused by gas flow; at the same time, a temperature and pressure sensor is used to collect data and the swing amplitude data is corrected by combining a compensation algorithm, solving the problem of interference caused by temperature and pressure changes; in addition, according to the corrected torsion angle data, it is judged whether it exceeds the linear response range of the photoelectric sensor. When it exceeds, a sensor array is used for piecewise fitting, and the oxygen concentration is calculated by combining a fitting algorithm, solving the problem of sensor response limitation, and effectively improving the accuracy, reliability and measurement range of oxygen concentration measurement.

The utility model discloses an energy-saving reflux device for medical oxygen generating equipment, which comprises an oxygen generator main body, a compressor is arranged in the oxygen generator main body, the compressor is connected with a primary filtering device through a pipeline, and the primary filtering device is connected with a first adsorption tower and a second adsorption tower through pipelines and is controlled by a three-way valve. Molecular sieves are arranged in the adsorption towers, the first adsorption tower and the second adsorption tower are connected with a buffer tank through pipelines and controlled through a four-way valve, the buffer tank is connected with a finished product pipe, the finished product pipe is connected with a return pipe, the tail end of the return pipe is connected to the fourth end of the four-way valve, and the tail end of the finished product pipe is detachably connected with a filter pipe. A filter element is mounted in the filter pipe, and the finished product pipe is connected with the filter pipe through a clamping sleeve stop valve; the finished product pipe and the filter pipe are connected through the clamping sleeve stop valve, the filter element is convenient to disassemble and replace, the problems of turbulence, energy consumption and large noise in a pipeline in the prior art are solved, and the silencing plate, the buzzer and other devices are additionally arranged on the basis of existing oxygen production equipment, so that the oxygen production equipment is more suitable for a medical environment.

The invention relates to the technical field of oxygen production equipment, in particular to an oxygen production main machine adsorption tower capable of preventing molecular sieve pulverization, which comprises a tower body, a tower cover mounted at the upper end of the tower body, an adsorption assembly arranged in the tower body, a shunting assembly and a dredging assembly mounted in the tower body, the connecting pipe is installed in the upper end of the air inlet pipe, the communicating hole is formed in the circumferential face of the connecting pipe, the circumferential face of the connecting pipe is slidably connected with a sliding barrel, the air spraying disc is installed on the circumferential face of the sliding barrel, the flow dispersing plate is installed in the tower body, and the multiple flow dispersing shells are installed at the upper end of the flow dispersing plate. Under the action of the shunting assembly, the effect of diffusing air can be effectively achieved, the impact of the adsorption assembly above on a molecular sieve is reduced, the pulverization speed of the molecular sieve is reduced, nitrogen and dust are discharged out of the tower body together through the exhaust pipe under the action of the dredging assembly subsequently, and the effect of cleaning the molecular sieve is achieved; and the oxygen preparation efficiency and quality are improved.

The utility model relates to oxygen production equipment with a multi-stage filtering structure, which comprises a box body, a control panel is arranged on the side wall of one end of the box body, and a preliminary filtering device is arranged on the side wall of the other end of the box body. External air enters the primary filtering device through an air inlet to be filtered and then enters the filtering box through an air inlet pipe, then under the three-layer filtering effect of the first-stage filtering layer, the second-stage filtering layer and the third-stage filtering layer, the air purity is improved, and the air subjected to multi-stage filtering is compressed through a compressor 10 and then is fed into a molecular sieve adsorption tower 13; the selective adsorption characteristic of a molecular sieve arranged in the molecular sieve adsorption tower 13 on nitrogen and oxygen is utilized, so that high-purity oxygen is separated from air subjected to multi-stage filtration.

The invention belongs to the field of oxygen production equipment, and particularly relates to energy-saving VPSA (vacuum pressure swing adsorption) process oxygen production equipment, a heat storage tank is provided with a connecting plug, the heat storage tank is in inserted connection fit with a flow guide pipe through the connecting plug, the flow guide pipe is provided with a deviation rectifying unit, the deviation rectifying unit comprises a base, a sliding block, a driving assembly and a plug pin, and the sliding block, the driving assembly and the plug pin are arranged on the base. The driving assembly is in power fit with the heat storage tank and controls and drives the sliding block to move on the base, the plug pin is perpendicular to the moving direction of the sliding block, the sliding block and the plug pin are in limiting fit, a first reset spring is connected between the base and the plug pin, a through hole of the plug pin is formed in the sliding block, and the plug pin is arranged in the through hole. According to the oxygen production equipment, coaxial quick insertion connection of the heat storage tank and the flow guide pipe can be achieved, and leakage of a heat exchange medium is prevented.

The utility model discloses a nitrogen and oxygen making equipment inlet gas uniform distribution device which comprises a uniform distribution cylinder, a mounting plate is fixedly installed on the inner wall of the uniform distribution cylinder, a blower is fixedly installed on the right side face of the mounting plate, a first partition plate is fixedly installed on the inner wall of the uniform distribution cylinder, a second partition plate is fixedly installed on the inner wall of the uniform distribution cylinder, and a first baffle plate and a second baffle plate are fixedly installed on the right side face of the mounting plate. The right side face of the first partition plate fixedly communicates with a plurality of communicating pipes, and the outer surface of each communicating pipe fixedly communicates with an electric air volume adjusting valve. According to the device, through the arrangement of an air blower, a plurality of communicating pipes and a plurality of electric air volume adjusting valves, under the cooperation of a first partition plate and a second partition plate, air can be conveyed through the communicating pipes, and meanwhile the air volume of the air is adjusted and controlled through the electric air volume adjusting valves; and the gas is uniformly discharged into the adsorption tower through the plurality of exhaust heads, so that the problem that the gas flow in the adsorption tower is easily distributed unevenly due to the fact that the gas is directly fed into the adsorption tower through the gas inlet pipe is solved.

The utility model discloses an oxygen generator capable of being automatically started and stopped. The oxygen generator comprises an air compressor, an efficient degreaser, a refrigerated dryer, a filter, a buffer gas storage tank, oxygen generation equipment, a dust fine filter, an oxygen buffer tank and a gas storage tank which are connected in sequence, the oxygen generating device is characterized in that a sensing piece for sensing the pressure in the air storage tank and a controller connected with the sensing piece and the oxygen generating device are mounted on the air storage tank; the air storage tank is composed of a plurality of tank bodies and pneumatic separation seats installed among the tank bodies. According to the utility model, the pressure of the gas in the gas storage tank is sensed in real time by using the sensing piece, a signal is sent to the controller, and the controller controls the oxygen production equipment to work and stop according to the set pressure, so that the automatic production is realized, the production efficiency is improved, and the labor intensity of workers is reduced; the tank bodies are separated or communicated through the pneumatic separation base, the space for storing gas in the gas storage tank is adjusted, meanwhile, a plurality of oxygen production devices can be connected at the same time to be used, and the occupied area of the devices is reduced.

The utility model belongs to the technical field of oxygen supply equipment, and discloses a high-efficiency oxygen supply equipment, including a shell, and also including: an oxygen production equipment, which is arranged inside the shell and is used to produce oxygen; an air drying structure, which is arranged on the oxygen production equipment and is used to remove moisture in the air; wherein the oxygen production equipment includes two groups of zeolite cylinders, the zeolite cylinders are arranged inside the shell, the zeolite cylinders control air intake through a control circuit, the air outlet of the zeolite cylinders is connected to an exhaust pipe, a pressure regulator is arranged in the middle of the exhaust pipe, a vent pipe is arranged at the air inlet of the zeolite cylinder, an air compressor is connected to the bottom end of the vent pipe, and a filter is connected to the air inlet of the air compressor. Through the cooperation between the cam and the pressure plate, the pressure plate is driven to squeeze the absorbent cotton, and the moisture is squeezed out of the drainage piece, so that the moisture in the air can be continuously removed, and the efficiency of oxygen production is improved.

1. The name of the design product: portable oxygen generator. 2. The use of the design product: the design product is used as portable oxygen generating equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a hand -held oxygen generator's integrated type air intake subassembly of oxygen generating equipment field, including air flue board, first solenoid valve and second solenoid valve, be equipped with air intake passage, connecting channel and exhaust passage on air flue board, the number of connecting channel is two, is connected with air intake passage and exhaust passage through first solenoid valve and second solenoid valve respectively, when the power of first solenoid valve and second solenoid valve is off, corresponding connecting channel is communicated with air intake passage, when the power is on, corresponding connecting channel is communicated with exhaust passage. The utility model discloses through the structural design to air intake passage, connecting channel and exhaust passage, make two molecular sieve tank share air intake passage and exhaust passage to reduce the air flue number, make the structure more compact and simple, and under the cooperation of solenoid valve and air flue structure, when the equipment is in the closed state, the air intake end of two molecular sieve tanks is cut off with outside through air flue board and solenoid valve, can avoid the problem that molecular sieve inhales the moisture failure.