CN210683209U

CN210683209U - Movable oxygenerator with integral type molecular sieve device

Info

Publication number: CN210683209U
Application number: CN201920913655.6U
Authority: CN
Inventors: 周登斌
Original assignee: Shanghai Ouliang Medical Devices Co ltd
Current assignee: Shanghai Ouliang Medical Devices Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-05
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a movable oxygen generator with an integrated molecular sieve device, a case cover is arranged in the shell, a compressor assembly is arranged in the case cover, the integrated molecular sieve device is arranged in front of the case cover, and the lower end of the base is provided with four or more universal wheels; the integrated molecular sieve device comprises a first molecular sieve tank, a second molecular sieve tank, an oxygen storage tank, a pressure reducing valve, a first electromagnetic valve and a nitrogen discharger which are designed in an integrated manner; the first electromagnetic valve comprises an electromagnetic valve body and an electromagnetic ring, an electromagnetic valve air inlet connector, a first electromagnetic valve air outlet connector, a second electromagnetic valve air outlet connector and an electromagnetic valve exhaust connector are arranged on the electromagnetic valve body, the electromagnetic valve air inlet connector is connected with the compressor, the electromagnetic valve exhaust connector is connected with the nitrogen exhauster, and the first electromagnetic valve air outlet connector and the second electromagnetic valve air outlet connector are respectively communicated with the first molecular sieve tank and the second molecular sieve tank. After adopting above-mentioned structure, its beneficial effect is: the oxygen generator has small volume and can move.

Description

Movable oxygenerator with integral type molecular sieve device

Technical Field

The utility model belongs to the technical field of the oxygenerator, specific theory is about a movable oxygenerator with integral type molecular sieve device.

Background

The oxygen generator is a very good health care product, and can achieve the purposes of treating diseases, relieving symptoms, promoting recovery, preventing pathological changes and promoting health through oxygen therapy. Clinical practice proves that the oxygen therapy can play an effective treatment role in treating acute and chronic ischemic-hypoxic diseases and secondary diseases caused by hypoxia in various clinical families by using a unique treatment mechanism. Proper oxygen absorption can also improve microcirculation.

At present, an oxygen generator utilizes molecular sieve physical adsorption and desorption technologies, two molecular sieve tanks are arranged in the oxygen generator, nitrogen in air can be adsorbed when the oxygen generator is pressurized, and residual unadsorbed oxygen enters an oxygen storage tank through the molecular sieve tanks and then is purified to obtain high-purity oxygen. When the molecular sieve tank is pressurized, nitrogen is adsorbed by molecules in the molecular sieve tank, oxygen flows upwards and is collected, the other molecular sieve tank is depressurized, the nitrogen adsorbed by the first molecular sieve tank and the second molecular sieve tank is pressed downwards and is discharged into the ambient air, and the whole process is a periodic cycle process. The two molecular sieve tanks are usually connected with an oxygen storage tank, a flow meter and the like through pipelines. The pipeline is easy to age, so that the service life of the finished product is influenced, and the pipeline connection mode is adopted, so that the occupied space is large, and the volume of the finished product is increased. Meanwhile, the problems of complex structure and difficult installation exist due to more parts.

Therefore, Chinese patent CN204400611U discloses a small-sized oxygenerator molecular sieve device, which comprises two molecular sieve cylinders, an oxygen storage tank arranged between the two molecular sieve cylinders, and an upper cover arranged above the two molecular sieve cylinders, wherein a second electromagnetic valve device is arranged on the upper cover, and an air inlet and an air outlet of the second electromagnetic valve device are both arranged on the top surface of a valve body. Because the second electromagnetic valve device and the nitrogen exhauster are arranged above the molecular sieve cylinder, the height of the whole molecular sieve device is increased, and the occupied space is large. Moreover, the nitrogen discharger is arranged above the molecular sieve drum, so that the requirement on the internal air pressure of the molecular sieve drum is relatively high, and if the air pressure in the molecular sieve drum does not meet the requirement, the nitrogen at the bottom of the molecular sieve drum cannot be completely discharged.

In addition, at present, different types of oxygen generators exist in the market, but most of the oxygen generators have large volume, occupy much space for storage, and particularly have dispersed layout of parts inside the machines, so that the volume of the oxygen generators is increased. Meanwhile, most of the existing oxygenerators are cabinet-type structures, which are large and heavy in volume and inconvenient to move, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a movable oxygenerator with integral type molecular sieve device to solve and adopt the pipe connection mode between current molecular sieve jar and the oxygen storage tank, occupation space is big, the finished product is bulky, the pipeline is ageing easily, often need the problem of changing and current oxygenerator remove inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a movable oxygen generator with an integrated molecular sieve device comprises a shell, wherein the shell comprises a front shell panel, a rear shell panel, a top plate and a base, a case cover is arranged between the front shell panel and the rear shell panel and arranged above the base, a compressor assembly is arranged in the case cover, the integrated molecular sieve device is arranged in front of the case cover, a humidifying bottle is arranged in front of the integrated molecular sieve device, and four or more universal wheels are arranged at the lower end of the base and are convenient to move;

the integrated molecular sieve device comprises a first molecular sieve tank, a second molecular sieve tank, an oxygen storage tank, a pressure reducing valve, a first electromagnetic valve and a nitrogen discharger, wherein the oxygen storage tank, the pressure reducing valve and the first electromagnetic valve are sequentially arranged from top to bottom;

the first electromagnetic valve comprises an electromagnetic valve body and an electromagnetic ring, four joints are arranged on the electromagnetic valve body, namely an electromagnetic valve air inlet joint, a first electromagnetic valve air outlet joint, a second electromagnetic valve air outlet joint and an electromagnetic valve air outlet joint, the electromagnetic valve air inlet joint is arranged above the front face of the electromagnetic valve body and used for being connected with a compressor, the electromagnetic valve air outlet joint is arranged on the upper portion of the back face of the electromagnetic valve body and connected with a nitrogen exhaust device, and the first electromagnetic valve air outlet joint and the second electromagnetic valve air outlet joint are arranged on the left side face and the right side face of the electromagnetic valve body and communicated with a first molecular sieve tank and a second molecular sieve tank respectively.

According to the utility model discloses, the place ahead of integral type molecular sieve device is equipped with the change bottle and holds the chamber, the humidifying bottle holds the intracavity and installs the humidifying bottle, the humidifying bottle holds the front panel and the preceding shell panel in chamber on same horizontal plane, and the humidifying bottle holds and is equipped with LED backlight panel on the rear panel in chamber, and LED backlight panel and humidifying bottle hold and are equipped with the LED lamp between the rear panel in chamber.

According to the utility model, the height above the integrated molecular sieve device is slightly higher than that of the case cover, a silencing bottle, a mainboard controller, an oxygen concentration sensor, a second electromagnetic valve and an air source pipe joint are arranged above the case cover, the silencing bottle, the mainboard controller, the oxygen concentration sensor and the second electromagnetic valve are sequentially arranged from back to front, and the air source pipe joint is arranged on the right side of the mainboard controller; a double joint is arranged above the integrated molecular sieve device, and is respectively connected with the atomizing pipe and the oxygen pipe and is respectively used for discharging mist or oxygen; this mode of setting up rationally utilizes the space between quick-witted case cover and the roof for off-the-shelf compact structure, thereby reduce off-the-shelf volume greatly.

According to the utility model discloses, the top of machine case cover still is equipped with electronic flowmeter, electronic flowmeter locates the right side of second solenoid valve, electronic flowmeter's top is equipped with bacterial filter.

According to the utility model discloses, be equipped with built-in handle on the roof for carry and draw and promote the oxygenerator, perhaps directly mention the oxygenerator, it is more convenient for the oxygenerator removes, directly over the case cover is located to the handle, because the upper end of integral type molecular sieve device is higher than the upper end of case cover, consequently locate the handle directly over the case cover, can further utilize the space between case cover and the roof.

According to the utility model discloses, the compressor assembly includes the compressor, be equipped with three joint on the compressor, be first air inlet joint, the first joint of giving vent to anger and the second joint of giving vent to anger respectively, first air inlet joint passes through the gas outlet of silicone tube with the amortization bottle and links to each other, first joint of giving vent to anger is connected with first solenoid valve, the second is given vent to anger and is connected with air supply pipe joint through the air supply output tube, the air supply pipe joint pass through the air supply output tube with the second solenoid valve is connected, the second solenoid valve passes through the atomizing pipe and is connected with the double joint.

According to the utility model discloses, be equipped with axial fan on the backshell panel, axial fan locates the rear end top of compressor assembly for the compressor heat dissipation.

According to the utility model discloses, the compressor assembly is still including the bumper shock absorber of the below of locating the compressor, the bumper shock absorber is fixed on the base of casing, comes noise abatement and vibrations, improve equipment's life through the bumper shock absorber.

According to the utility model, the cover body comprises a first molecular sieve tank cover plate arranged at the left end, an oxygen storage tank cover plate arranged at the middle part and a second molecular sieve tank cover plate arranged at the right end, the first molecular sieve tank cover plate, the oxygen storage tank cover plate and the second molecular sieve tank cover plate are integrally formed, a first air inlet hole and a second air inlet hole which are communicated with the oxygen storage tank are arranged on the oxygen storage tank cover plate, the first molecular sieve tank cover plate and the second molecular sieve tank cover plate are respectively provided with a first vent hole and a second vent hole which are communicated with the first molecular sieve tank and the second molecular sieve tank, a throttling hole is arranged between the first molecular sieve tank cover plate and the second molecular sieve tank cover plate, the first vent hole and the throttling hole are communicated with the first air inlet hole, the second vent hole, the throttling hole and the second air inlet hole are communicated, and the first air inlet hole and the second air inlet hole are fixedly connected with a throttling valve respectively.

According to the utility model discloses, the diameter of first inlet port and second inlet port all is greater than the diameter of orifice to in making most gaseous entering oxygen storage tank, a small part of gas gets into another molecular sieve jar by the orifice in, is used for pushing down to first solenoid valve and discharges with the nitrogen gas in another molecular sieve jar.

According to the utility model discloses, the below of first molecular sieve jar and second molecular sieve jar all is equipped with a dual-purpose joint jack, the dual-purpose joint jack of first molecular sieve jar and second molecular sieve jar is given vent to anger respectively with the first solenoid valve of first solenoid valve and is connected and give vent to anger with the second solenoid valve and connect sealing connection for discharge nitrogen gas or send into the air, when first molecular sieve jar or second molecular sieve jar are used for making oxygen, this dual-purpose joint is as the entry of first solenoid valve conveying air, when another molecular sieve jar system oxygen, this dual-purpose joint is as the discharge port of nitrogen gas.

According to the utility model discloses, the oxygen storage tank includes the gas holder body, and the gas outlet and the relief pressure valve of the gas holder body are connected, the gas outlet of relief pressure valve is passed through the silicone tube and is connected with bacterial filter's air inlet, and bacterial filter's gas outlet is passed through the silicone tube and is connected with oxygen concentration sensor's air inlet, and oxygen concentration sensor's gas outlet is passed through the silicone tube and is connected with the humidifying bottle.

The utility model discloses a movable oxygenerator with integral type molecular sieve device, its beneficial effect is:

1. the arrangement of the universal wheels is convenient for moving the oxygen generator.

2. The arrangement of the built-in lifting handle is convenient for lifting and pushing the oxygen generator, or the oxygen generator is directly lifted, so that the oxygen generator is more convenient to move.

3. The first molecular sieve tank, the second molecular sieve tank, the oxygen storage tank, the pressure reducing valve, the first electromagnetic valve and the nitrogen exhauster are integrally designed, the oxygen storage tank cover plate and the molecular sieve tank cover plates on two sides are integrally formed, and the molecular sieve cover plates on two sides are communicated through the arrangement of the throttling holes, so that the pipeline connection is reduced, the installation steps are simplified, the service life of the oxygen generator is prolonged, and the structure of a finished product can be more compact, so that the volume of the finished product is greatly reduced, the occupied space of the finished product is reduced, and the manufacturing cost of the finished product is reduced; simultaneously, the setting of orifice is convenient for discharge the nitrogen gas in first molecular sieve jar and the second molecular sieve jar, and it makes oxygen effectual, efficient.

4. Each structure mode of arranging is reasonable, and the top of quick-witted case cover is located to amortization bottle, mainboard controller, oxygen concentration sensor, second solenoid valve, air supply coupling, and the space between rational utilization quick-witted case cover and the roof, the top of integral type molecular sieve device is located to the double joint, and the space between rational utilization integral type molecular sieve device and the roof for off-the-shelf compact structure reduces off-the-shelf volume greatly.

5. The compressor is provided with an air source output pipe, so that the oxygen generator has the functions of atomization and oxygen generation; in addition, the second electromagnetic valve is arranged on the air source output pipe, and can be opened or closed as required, so that the use is convenient.

Drawings

Fig. 1 is a schematic partial sectional view of the movable oxygen generator with an integrated molecular sieve device of the present invention.

Fig. 2 is a partial cross-sectional view of the integrated molecular sieve device of the present invention.

Fig. 3 is a schematic structural diagram of the cover body of the present invention.

Fig. 4 is a schematic top view of the cover body according to the present invention.

Fig. 5 is a schematic structural diagram of the first electromagnetic valve of the present invention.

Fig. 6 is a block diagram of the motherboard controller according to the present invention.

Detailed Description

The movable oxygen generator with the integrated molecular sieve device of the present invention is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the portable oxygen generator with integrated molecular sieve device of the present invention comprises a housing, the housing comprises a front housing panel 11, a rear housing panel 12, a top plate 13 and a base 14, the lower end of the base 14 is provided with four or more universal wheels 18 for easy movement; a cabinet cover 15 is arranged between the front shell panel 11 and the rear shell panel 12, an integrated molecular sieve device 10 is arranged in front of the cabinet cover 15, and a humidifying bottle accommodating cavity 16 is arranged in front of the integrated molecular sieve device 10. Install humidifying bottle 17 in the humidifying bottle holds the chamber 16, humidifying bottle holds the front panel and the preceding shell panel 11 of chamber 16 on same horizontal plane to make the casing surface level, the outward appearance is pleasing to the eye, and humidifying bottle holds and is equipped with LED backlight panel 161 on the rear panel in chamber 16, and LED backlight panel 161 and humidifying bottle hold and are equipped with LED lamp 162 between the rear panel in chamber, are convenient for observe the liquid level of humidifying bottle 17.

A touch panel 131 and a liquid crystal display 132 are arranged above the top plate 13, and the touch panel 131, the liquid crystal display 132 and the main board controller 800 are connected.

As shown in fig. 2, the integrated molecular sieve device 10 includes a first molecular sieve tank 41 and a second molecular sieve tank 42, and further includes an oxygen storage tank 5, a pressure reducing valve 6, a first electromagnetic valve 7 and a nitrogen discharging device 8 which are sequentially arranged from top to bottom, the oxygen storage tank 5, the pressure reducing valve 6 and the first electromagnetic valve 7 are arranged between the first molecular sieve tank 41 and the second molecular sieve tank 42, the first molecular sieve tank 41, the second molecular sieve tank 42, the oxygen storage tank 5, the pressure reducing valve 6, the first electromagnetic valve 7 and the nitrogen discharging device 8 are integrally designed, the volume is greatly reduced, the upper ends of the first molecular sieve tank 41, the second molecular sieve tank 42 and the oxygen storage tank 5 are further provided with a cover body 9, a channel is arranged in the cover body 9, so that the upper ends of the first molecular sieve tank 41 and the second molecular sieve tank 42 are communicated with the oxygen storage tank 5, the lower ends of the first molecular sieve tank 41 and the second molecular sieve tank 42 are communicated with the first electromagnetic valve 7, the oxygen storage tank 5 is communicated with a pressure reducing valve 6.

The pressure reducing valve 6 is provided with a pressure reducing valve air outlet 61, and is sequentially connected with a bacteria filter 600, an oxygen concentration sensor 700 and a humidification bottle 17 on the oxygen generator through a silicone tube 31.

As shown in fig. 1, a compressor assembly 2 is disposed in the housing cover 15; the cabinet cover 15 is arranged above the base 14, and silencing cotton 300 is arranged between the cabinet cover 15 and the base 14 and used for eliminating noise in the working process of the compressor assembly 2; a gap layer is arranged between the case cover 15 and the rear shell panel 12, the thickness of the gap layer is 2-3cm (namely, a gap is reserved between the case cover and the rear shell panel), and the sound insulation effect can be improved; the housing cover 15 is made of a sound-deadening material, or a sound-deadening material such as slag wool, wave-crest sponge or foamed rubber is arranged on the outer layer of the housing cover 15.

The height above the integrated molecular sieve device 10 is slightly higher than that of the cabinet cover 15, a silencing bottle 100, a main board controller 800, an oxygen concentration sensor 700, a second electromagnetic valve 200 and an air source pipe joint 35 are arranged above the cabinet cover 15, the silencing bottle 100, the main board controller 800, the oxygen concentration sensor 700 and the second electromagnetic valve 200 are sequentially arranged from back to front, and the air source pipe joint 35 is arranged on the right side of the main board controller 800; a double joint 34 is arranged above the integrated molecular sieve device 10, and the double joint 34 is respectively connected with an atomizing pipe 33 and an oxygen pipe 36 and is respectively used for discharging mist or oxygen; this mode of setting rationally utilizes the space between quick-witted case lid 15 and roof 13 for the finished product compact structure, thereby reduce off-the-shelf volume greatly.

An electronic flow meter 900 is further arranged above the case cover 15, the electronic flow meter 900 is arranged on the right side of the second electromagnetic valve 200, and a bacteria filter 600 is arranged above the electronic flow meter 900.

The top plate 13 is provided with a built-in lifting handle 133 for lifting and pushing the oxygen generator or directly lifting the oxygen generator, so that the oxygen generator is more convenient to move, the lifting handle 133 is arranged right above the case cover 15, and the lifting handle 133 is arranged right above the case cover 15 because the upper end of the integrated molecular sieve device 10 is higher than the upper end of the case cover 15, so that the space between the case cover 15 and the top plate 13 can be further utilized.

As shown in fig. 1, the compressor assembly 2 includes a compressor 20, three joints are provided on the compressor 20, which are a first air inlet joint 21, a first air outlet joint 22 and a second air outlet joint 23, the first air inlet joint 21 is connected to the air outlet of the silencing bottle 100 through a silicone tube 31, the first air outlet joint 22 is connected to the first electromagnetic valve 7 through the silicone tube 31, the second air outlet joint 23 is connected to an air source pipe joint 35 through an air source output pipe 32, the air source pipe joint 35 is connected to the second electromagnetic valve 200 through the air source output pipe 32, and the second electromagnetic valve 200 is connected to the double joint 34 through an atomizing pipe 33.

As shown in fig. 1, an air duct is disposed on the rear shell panel 12, an axial flow fan 400 is disposed in the air duct, and the axial flow fan 400 is disposed above the rear end of the compressor assembly 2 and is used for dissipating heat from the compressor 20 to prolong the service life of the compressor. The rear end of the air duct is provided with an air duct air inlet cover 500 to ensure the use safety. The air duct inlet cover 500 is in the same horizontal plane with the rear housing panel 12 to make the housing appearance flat. Wherein, the connected mode of wind channel air inlet cover and casing is prior art, if direct fixed connection, adopts the bolt can dismantle the connection etc. for the ease of maintenance convenience, can adopt to dismantle the connected mode.

The compressor assembly 2 further comprises a damper 24 arranged below the compressor 20, the damper 24 is fixed on the base of the shell, noise and vibration are reduced through the damper 24, and the service life of the equipment is prolonged.

As shown in fig. 3 and 4, the cover 9 includes a first molecular sieve tank cover plate 91 disposed at the left end, an oxygen storage tank cover plate 93 disposed at the middle part, and a second molecular sieve tank cover plate 92 disposed at the right end, the first molecular sieve tank cover plate 91, the oxygen storage tank cover plate 93, and the second molecular sieve tank cover plate 92 are integrally formed, the oxygen storage tank cover plate 93 is provided with a first air inlet 94 and a second air inlet 95 communicated with the oxygen storage tank 5, the first molecular sieve tank cover plate 91 and the second molecular sieve tank cover plate 92 are respectively provided with a first vent hole 96 and a second vent hole 97 communicated with the first molecular sieve tank 41 and the second molecular sieve tank 42, a throttle hole 98 is disposed between the first molecular sieve tank cover plate 91 and the second molecular sieve tank cover plate 92, the first vent hole 96 and the throttle hole 98 are communicated with the first air inlet 94, the second vent hole 97, the throttle hole 98 are communicated with the second air inlet 95, the first air inlet 94 and the second air inlet 95 are respectively fixedly connected with a throttle valve 99.

The diameters of the first gas inlet hole 94 and the second gas inlet hole 95 are both larger than the diameter of the throttle hole 98, so that most of the gas enters the oxygen storage tank 5, and a small part of the gas enters the other molecular sieve tank through the throttle hole 98, and is used for pressing the nitrogen in the other molecular sieve tank to the first electromagnetic valve 7 for discharging.

As shown in fig. 1 and 5, the first electromagnetic valve includes an electromagnetic valve body 71 and an electromagnetic ring 72, four joints are provided on the electromagnetic valve body 71, which are an electromagnetic valve inlet joint 73, a first electromagnetic valve outlet joint 74, a second electromagnetic valve outlet joint 75 and an electromagnetic valve outlet joint (not shown in the figure), the electromagnetic valve inlet joint 73 is provided above the front of the electromagnetic valve body 71 for connecting with the compressor 20, the electromagnetic valve outlet joint is provided on the upper portion of the back of the electromagnetic valve body 71 and connected with the nitrogen exhaust device 8, and the first electromagnetic valve outlet joint 74 and the second electromagnetic valve outlet joint 75 are provided on the left and right side surfaces of the electromagnetic valve body 71 and respectively communicated with the first molecular sieve tank 41 and the second molecular sieve tank 42.

As shown in fig. 2, a dual-purpose joint jack 44 is disposed below each of the first molecular sieve tank 41 and the second molecular sieve tank 42, the dual-purpose joint jacks 44 of the first molecular sieve tank 41 and the second molecular sieve tank 42 are respectively connected with the first solenoid valve air outlet joint 74 and the second solenoid valve air outlet joint 75 of the first solenoid valve 7 in a sealing manner, and are used for discharging nitrogen or feeding air, when the first molecular sieve tank 41 or the second molecular sieve tank 42 is used for oxygen generation, the dual-purpose joint 44 serves as an inlet for conveying air by the first solenoid valve 7, and when the other molecular sieve tank is used for oxygen generation, the dual-purpose joint 44 serves as an exhaust outlet for nitrogen.

As shown in fig. 1 and 2, the oxygen storage tank 5 includes a gas storage tank body 51, an air outlet of the gas storage tank body 51 is connected to the pressure reducing valve 6, an air outlet of the pressure reducing valve 6 is connected to the electronic flow meter 900 through the silicone tube 31, the electronic flow meter 900 is connected to an air inlet of the bacterial filter 600, an air outlet of the bacterial filter 600 is connected to an air inlet of the oxygen concentration sensor 700 through the silicone tube 31, and an air outlet of the oxygen concentration sensor 700 is connected to the humidification bottle 17 through the silicone tube 31.

As shown in fig. 1, four universal wheels 18 are mounted below the base 14, so that the movement and the use are convenient.

The base 14 is provided with a nitrogen exhaust outlet (not shown), and the nitrogen exhaust 8 is connected with the nitrogen exhaust outlet on the base 14, so as to exhaust nitrogen to the ambient air.

The oxygen storage tank 5 and the pressure reducing valve 6 are connected in a threaded fit manner.

The first molecular sieve tank 41, the second molecular sieve tank 42 and the oxygen storage tank 5 are all 3 liter tanks, and the air pressure of the two molecular sieve tanks is 0.04MPa-0.05 MPa.

As shown in fig. 6, the oxygen generator of the present invention further comprises a main board controller 800, wherein the main board controller 800 comprises an encoding circuit 801 for controlling the compressor 20, the axial flow fan 400, the second electromagnetic valve 200, the oxygen concentration sensor 700, the first electromagnetic valve 7, the electronic flow meter 900, etc.; an emitting circuit 802 connected to the encoding circuit 801 and sending out signals to control the compressor 20, the axial flow fan 400, the second electromagnetic valve 200, the oxygen concentration sensor 700, the electronic flow meter 900, and the like; and a power supply 803 for providing power for the encoding circuit 801 and the transmitting circuit 802.

The utility model discloses a movable oxygenerator with integral type molecular sieve device's use as follows:

air is sucked by the air inlet of the silencing bottle 100, then flows out of the air outlet of the silencing bottle 100, and enters the compressor 20 through the silicone tube; the compressor 20 compresses air, the air flows out of the first air outlet joint 22 after being compressed, enters the first electromagnetic valve 7 through the silicone tube 31, and is shunted through the first electromagnetic valve 7; when the second electromagnetic valve 200 is in the open state, air is compressed and then flows out through the atomizing tube and the double joint 34.

The air compressed by the compressor 20 enters the first molecular sieve tank 41 through the first electromagnetic valve 7, the nitrogen is adsorbed by molecules in the first molecular sieve tank 41 or the second molecular sieve tank 42, the oxygen flows upwards and enters the cover body 9 from the first vent hole 96, then the air flow simultaneously enters the first air inlet 94 and the orifice 98, the air flow enters the throttle valve 99, and most of the oxygen flows out from the other outlet of the throttle valve 99 and enters the oxygen storage tank 5. Then, the oxygen in the oxygen storage tank 5 sequentially enters the pressure reducing valve 6, the bacteria filter 600, the oxygen concentration sensor 700 and finally enters the humidification bottle 17. After being humidified, the oxygen entering the humidification bottle 17 enters the double joint 34 through the oxygen pipe 36 and then flows out from the oxygen outlet of the double joint. At the same time, the orifice 98 passes a small portion of the oxygen gas flow into the other molecular sieve tank to press down the nitrogen gas in the other molecular sieve tank, and the nitrogen gas enters the nitrogen gas inlet 77 of the first solenoid valve from the exhaust hole 90 of the other molecular sieve tank, then enters the nitrogen ejector 6, and finally is discharged to the ambient air. When the device works, the two molecular sieve tanks circularly and alternately generate oxygen and discharge nitrogen, and the working efficiency is high.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A movable oxygen generator with an integrated molecular sieve device comprises a shell and is characterized in that the shell comprises a front shell panel, a rear shell panel, a top plate and a base, a case cover is arranged between the front shell panel and the rear shell panel and arranged above the base, a compressor assembly is arranged in the case cover, the integrated molecular sieve device is arranged in front of the case cover, a humidifying bottle is arranged in front of the integrated molecular sieve device, and four or more universal wheels are arranged at the lower end of the base;

the first electromagnetic valve comprises an electromagnetic valve body and an electromagnetic ring, four joints are arranged on the electromagnetic valve body, namely an electromagnetic valve air inlet joint, a first electromagnetic valve air outlet joint, a second electromagnetic valve air outlet joint and an electromagnetic valve air outlet joint, the electromagnetic valve air inlet joint is arranged above the front face of the electromagnetic valve body and connected with the compressor, the electromagnetic valve air outlet joint is arranged on the upper portion of the back face of the electromagnetic valve body and connected with the nitrogen exhaust device, and the first electromagnetic valve air outlet joint and the second electromagnetic valve air outlet joint are arranged on the left side face and the right side face of the electromagnetic valve body and communicated with the first molecular sieve tank and the second molecular sieve tank respectively.

2. The movable oxygen generator as claimed in claim 1, wherein the top plate is provided with a built-in handle, and the built-in handle is arranged right above the case cover.

3. The movable oxygen generator as claimed in claim 2, wherein a humidifying bottle accommodating cavity is arranged in front of the integrated molecular sieve device, a humidifying bottle is arranged in the humidifying bottle accommodating cavity, an LED backlight panel is arranged on a rear panel of the humidifying bottle accommodating cavity, and an LED lamp is arranged between the LED backlight panel and the rear panel of the humidifying bottle accommodating cavity.

4. The movable oxygen generator according to claim 1, wherein a silencing bottle, a main board controller, an oxygen concentration sensor, a second electromagnetic valve and an air source pipe joint are arranged above the housing cover, the silencing bottle, the main board controller, the oxygen concentration sensor and the second electromagnetic valve are sequentially arranged from back to front, and the air source pipe joint is arranged on the right side of the main board controller; and a double joint is arranged above the integrated molecular sieve device and is respectively connected with the atomizing pipe and the oxygen pipe.

5. The movable oxygen generator according to claim 4, wherein an electronic flow meter is arranged above the housing cover, the electronic flow meter is arranged on the right side of the second electromagnetic valve, and a bacteria filter is arranged above the electronic flow meter.

6. The movable oxygen generator according to claim 4, wherein the compressor assembly comprises a compressor, the compressor is provided with three connectors, namely a first air inlet connector, a first air outlet connector and a second air outlet connector, the first air inlet connector is connected with an air outlet of the silencing bottle through a silicone tube, the first air outlet connector is connected with the first electromagnetic valve, the second air outlet connector is connected with an air source pipe connector through an air source output pipe, the air source pipe connector is connected with the second electromagnetic valve through an air source output pipe, and the second electromagnetic valve is connected with the double connector through an atomizing pipe.

7. The portable oxygen generator of claim 6, wherein the back shell panel is provided with an axial fan, and the axial fan is disposed above the back end of the compressor assembly.

8. The movable oxygen generator as claimed in claim 1, wherein the cover comprises a first molecular sieve tank cover plate arranged at the left end, an oxygen storage tank cover plate arranged at the middle part, and a second molecular sieve tank cover plate arranged at the right end, the first molecular sieve tank cover plate, the oxygen storage tank cover plate and the second molecular sieve tank cover plate are integrally formed, a first air inlet hole and a second air inlet hole which are communicated with the oxygen storage tank are arranged on the oxygen storage tank cover plate, the first molecular sieve tank cover plate and the second molecular sieve tank cover plate are respectively provided with a first vent hole and a second vent hole which are communicated with the first molecular sieve tank and the second molecular sieve tank, a throttling hole is arranged between the first molecular sieve tank cover plate and the second molecular sieve tank cover plate, the first vent hole and the throttling hole are communicated with the first air inlet hole, the second vent hole, the throttling hole and the second air inlet hole are communicated, and the first air inlet hole and the second air inlet hole are fixedly connected with a throttling valve respectively.

9. The portable oxygen generator of claim 8, wherein the first and second inlet holes each have a diameter greater than the orifice hole.

10. The movable oxygen generator according to claim 8, wherein a dual-purpose connector jack is disposed below each of the first molecular sieve tank and the second molecular sieve tank, and the dual-purpose connector jacks of the first molecular sieve tank and the second molecular sieve tank are respectively connected with the first solenoid valve outlet connector and the second solenoid valve outlet connector of the first solenoid valve in a sealing manner.