CN215195872U - Novel medical oxygen generator - Google Patents

Abstract

The utility model provides a novel medical oxygen generator, including the box and set up trachea or mouth on the box, air supply clean system, air compression system, medical molecular sieve adsorption and separation system, the rectification system that communicates in proper order according to the air current direction in the box, medical molecular sieve adsorption and separation system communicates finished product gas pitcher and waste gas hush pipe, air supply clean system is including being used for the filter that is linked together with intake pipe or mouth, the filter includes the casing, is equipped with absorbent sponge layer, activated carbon layer, polyvinylidene fluoride layer, nanometer silver granule according to the circulation of air direction in proper order and removes the fungus layer; the filter effect of filter core is good, degerming performance is high, through filtering layer upon layer for the cleanliness factor of the air that gets into air compression system, medical molecular sieve adsorption and separation system has promoted whole life.

Description

Novel medical oxygen generator

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to novel medical oxygenerator.

Background

The oxygen generator is a machine for preparing oxygen, and its principle is characterized by that it utilizes air separation technology, firstly, the air is compressed in high density, then the difference of condensation points of all components in the air is utilized to make it undergo the process of gas-liquid separation at a certain temperature, then the gas-liquid separation is further rectified so as to obtain the invented oxygen generator.

Although the oxygen generator in the prior art can achieve the purpose of preparing oxygen in the using process, in the actual use process, the oxygen generator still has more defects, for example, the air is often only compressed and purified in the prior art, but because the new crown epidemic situation outbreaks in the last two years, in hospitals with high risk of epidemic situations, germs are mixed in the air, the compressed air possibly contains viruses and bacteria, and the risk of suffering the patients is increased for the patients with weak bodies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel medical oxygenerator aims at solving among the prior art oxygenerator degerming effect poor technical problem.

In order to realize the purpose, the novel medical oxygen generator of the utility model adopts the technical proposal that:

the utility model provides a novel medical oxygenerator includes the box and sets up trachea or mouth on the box, air supply clean system, air compression system, medical molecular sieve adsorption and separation system, the rectification system that communicate in proper order according to the air current direction in the box, medical molecular sieve adsorption and separation system intercommunication finished product gas pitcher and waste gas hush pipe, air supply clean system is including being used for the filter that is linked together with intake pipe or mouth, the filter includes the casing, is equipped with water absorption sponge layer, activated carbon layer, polyvinylidene fluoride layer, nano-silver granule according to the circulation of air direction in proper order and removes the fungus layer.

Preferably, the water-absorbing sponge layer, the activated carbon layer, the polyvinylidene fluoride layer and the nano-silver particle sterilization layer are Z-shaped or wave-shaped.

Preferably, the water-absorbing sponge layer, the activated carbon layer, the polyvinylidene fluoride layer and the nano-silver particle sterilization layer are hermetically arranged on the shell through frames, notches for inserting the frames in a drawing mode are formed in the peripheral wall of the shell, and sealing elements are arranged between the frames and the notches.

Preferably, the opening and closing door is arranged on the box body corresponding to the notch.

Preferably, the waste gas silencing pipe comprises a speed reducing mechanism communicated with the rectifying system through a pipeline, and the speed reducing mechanism is communicated with an exhaust pipe.

Preferably, the tube walls of the retarding mechanism and the exhaust tube are sequentially provided with an anti-scouring layer, a first sound insulation layer, a second sound insulation layer and a protective layer from inside to outside.

Preferably, the anti-scouring layer is a quartz material layer; first puigging is the honeycomb perforation and inhales the sound sheet layer, and the second puigging is inhales the cotton layer of sound.

Preferably, the retarding mechanism comprises a retarding pipe, a fixing shaft is arranged inside the pipe wall of the retarding pipe along the direction vertical to the pipe wall of the retarding pipe, and rotating blades are arranged on the peripheral wall of the fixing shaft.

Preferably, the surface of the exhaust pipe is connected with a plurality of vent branch pipes communicated with the inside of the exhaust pipe, a spiral vent pipe is fixedly arranged in the exhaust pipe, a plurality of vent holes are formed in the surface of the spiral vent pipe in a penetrating manner, and a rubber check ring is fixedly arranged in each vent hole.

Preferably, the rectification system comprises an adsorption tower and a rectification tower which are sequentially communicated with the medical molecular sieve adsorption separation system.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an air supply clean system is including being used for the casing that is linked together with intake pipe or mouth, according to the circulation of air direction, the direction of casing is equipped with water-absorbing sponge layer, activated carbon layer, polyvinylidene fluoride layer, nano-silver granule degerming layer in proper order. The water absorption sponge layer can remove moisture in the air, reduce the accumulation of moisture in other filter layers, reduce the breeding of bacteria and prolong the service life of the filter element; the activated carbon layer can adsorb peculiar smell and toxic gas in the air and filter out partial dust; the polyvinylidene fluoride layer filters most dust with its aperture, and the degerming performance of filter core is effectively improved on the nano-silver granule degerming layer, and the filter effect of filter core is good with degerming performance height, through filtering layer upon layer for the cleanliness factor of the air that gets into air compression system, medical molecular sieve adsorption separation system has promoted whole life.

Furthermore, the water absorption sponge layer, the activated carbon layer, the polyvinylidene fluoride layer and the nano-silver particle sterilization layer are arranged in a Z shape or in a wave shape through the frame, so that the contact area between the filterable layer and the air is increased.

Further, offer the notch that is used for taking out and inserts the frame on the casing perisporium, be equipped with the sealing layer on the frame that matches with the notch, set the frame to take out and insert the formula, make things convenient for the solitary change of each layer filter layer in the filter core, when the oxygenerator after the patient used need disappear and kill the virus during epidemic situation, because the virus content in the filter core is high, be difficult for killing and disappear totally, often directly change whole air supply clean system, and adopt the filter layer of this pull formula, only need to change the filter layer can.

Further, the utility model discloses have waste gas hush pipe, its include with the rectification system passes through the speed slowing mechanism of pipeline intercommunication, speed slowing mechanism intercommunication has the blast pipe, and the pipe wall of speed slowing mechanism and blast pipe is equipped with anti-scouring layer, first puigging, second puigging and protective layer from inside to outside in proper order. Keep apart the produced noise of inside air current through first puigging and second puigging to turn into flabellum pivoted kinetic energy with the partial kinetic energy of waste gas through the deep bead, reduce waste gas flow velocity, then reduce the velocity of flow of waste gas by a wide margin through the spiral breather pipe, increase waste gas flow distance and route, can effectively reduce waste gas flow velocity, play fine noise reduction effect.

Further, the anti-scouring layer is a quartz material layer; first puigging is the honeycomb perforation and inhales the sound sheet layer, and the second puigging is for inhaling the cotton layer of sound, sets up two puigging and can improve better syllable-dividing effect, prevents that the noise of inside production from spreading.

Further, the utility model discloses an inside fixed spiral breather pipe that is equipped with of blast pipe, spiral breather pipe surface link up and is equipped with a plurality of air vents, the inside fixed rubber retainer ring that is equipped with of air vent. With waste gas by the spiral breather pipe through the vent hole discharge enter into the blast pipe, enter into the branch pipe of ventilating by the blast pipe again, then the waste gas of a plurality of branch pipes of ventilating in with the blast pipe of rethread discharges to the outside, increases waste gas flow distance and route, can guarantee waste gas and in time discharge, guaranteed exhaust rate in the deceleration, avoided with the counterpulsation of air, further reduced the noise. The rubber check ring has good deformation and recovery capacity, can adjust the aperture of the vent hole along with the size of air pressure, ensures that most of compressed gas can be left in the spiral vent pipe for reducing the speed, plays a good role in noise reduction, and avoids noise pollution.

Drawings

Fig. 1 is a front view of the novel medical oxygen generator of the utility model;

FIG. 2 is an internal schematic view of an embodiment of the gas source purification system of the present invention;

FIG. 3 is a perspective view of an embodiment of an exhaust muffler of the present invention;

FIG. 4 is a perspective view of an embodiment of a retarding mechanism of the present invention;

in the figure: 1. the device comprises an air source purification system, a shell, a water absorption sponge layer, an activated carbon layer, a polyvinylidene fluoride layer, a nano silver particle sterilization layer and a water absorption sponge layer, wherein the shell is 61, the water absorption sponge layer is 12, the activated carbon layer is 13, the polyvinylidene fluoride layer is 14, and the nano silver particle sterilization layer is 15; 16. a drawing and inserting frame 17, a notch; 2. an air compression system; 3. a medical molecular sieve adsorption separation system, 4, a finished gas tank; 5. an exhaust gas silencing pipe 51, a speed reducing mechanism 511, a rotating blade 52, an exhaust pipe 521, a spiral vent pipe 522, a vent hole 523, a vent branch pipe; 6. a rectification system, 61 an adsorption tower and 62 a rectification tower.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses a novel medical oxygenerator's concrete embodiment, as shown in fig. 1 to fig. 2, a novel medical oxygenerator includes the box and sets up in the box, air supply clean system 1 that communicates in proper order according to the air current direction, air compression system 2, medical molecular sieve adsorption and separation system 3 intercommunication finished product gas pitcher 4 and waste gas hush pipe 5, air supply clean system 1 is including being used for the casing 61 that is linked together with intake pipe or mouth, according to the circulation of air direction, the direction along perpendicular to casing 61 is equipped with water-absorbing sponge layer 12 in proper order, activated carbon layer 13, polyvinylidene fluoride layer 14, nano silver granule removes fungus layer 15.

In this embodiment, the water-absorbing sponge layer 12, the activated carbon layer 13, the polyvinylidene fluoride layer 14, and the nano-silver particle sterilization layer 15 are arranged in a zigzag or wave shape through a frame.

In this embodiment, a notch 17 for inserting and withdrawing the frame 16 is formed in the peripheral wall of the housing 61, and a sealing layer is provided on the frame matching with the notch 17. The box body corresponding to the notch 17 is provided with an opening and closing door, so that the filter layer is convenient to replace.

In the present embodiment, as shown in fig. 3 to 4, the exhaust gas silencing pipe 5 includes a speed reducing mechanism 51 communicating with the rectifying system 6 through a pipe, and the speed reducing mechanism 51 communicates with an exhaust pipe 52. The tube walls of the speed reducing mechanism 51 and the exhaust tube 52 are sequentially provided with an anti-scouring layer, a first sound insulation layer, a second sound insulation layer and a protective layer from inside to outside. The anti-scouring layer is a quartz material layer; first puigging is the honeycomb perforation and inhales the sound sheet layer, and the second puigging is inhales the sound cotton layer. The speed reducing mechanism 51 includes a speed reducing pipe, a fixed shaft is provided inside a pipe wall of the speed reducing pipe in a direction perpendicular to the pipe wall of the speed reducing pipe, and a rotary blade 511 is provided on a peripheral wall of the fixed shaft. The surface of the exhaust pipe 52 is connected with a plurality of ventilation branch pipes 523 communicated with the inside of the exhaust pipe 52, the inside of the exhaust pipe 52 is fixedly provided with a spiral ventilation pipe 521, the surface of the spiral ventilation pipe 521 is provided with a plurality of ventilation holes 522 in a penetrating way, and the inside of the ventilation holes 522 is fixedly provided with a rubber retaining ring.

In this embodiment, the rectification system 6 includes an adsorption tower 61 and a rectification tower 62 sequentially communicated with the medical molecular sieve adsorption separation system 3, and the rectification tower 62 is communicated with the finished gas tank 4.

The utility model discloses a theory of operation and working process as follows: the air enters the box body through the air source purification system 1 by the aid of the air compression system 2, and sequentially passes through the water absorption sponge layer 12, the activated carbon layer 13, the polyvinylidene fluoride layer 14 and the nano silver particle sterilization layer 15 to remove solid particles, irritant gases, bacteria and viruses in the air, the clean air is concentrated through the air compression system 2, oxygen is separated from other gases in the air by the medical molecular sieve adsorption separation system 3, mixed gas with high oxygen content is obtained, waste gas generated in the process is reduced in the process of being discharged through the waste gas silencing pipe 5, and noise is reduced.

Claims (10)

1. A novel medical oxygen generator is characterized in that: including the box and set up intake pipe or mouth on the box, air supply clean system, air compression system, medical molecular sieve adsorption and separation system, the rectification system that communicate in proper order according to the air current direction in the box, medical molecular sieve adsorption and separation system intercommunication finished product gas pitcher and waste gas hush pipe, air supply clean system is including being used for the filter that is linked together with intake pipe or mouth, the filter includes the casing, is equipped with sponge layer, activated carbon layer, polyvinylidene fluoride layer, the degerming layer of nanometer silver granule according to the circulation of air direction in proper order.

2. The novel medical oxygen generator according to claim 1, wherein: the water absorption sponge layer, the activated carbon layer, the polyvinylidene fluoride layer and the nano-silver particle sterilization layer are Z-shaped or wave-shaped.

3. The novel medical oxygen generator according to claim 1, wherein: the water absorption sponge layer, the activated carbon layer, the polyvinylidene fluoride layer and the nano-silver particle sterilization layer are all installed on the shell through the frame in a sealing mode, a notch used for inserting the frame in a drawing mode is formed in the peripheral wall of the shell, and a sealing piece is arranged between the frame and the notch.

4. A novel medical oxygen generator according to claim 3, characterized in that: the box body corresponding to the notch is provided with an opening and closing door.

5. The novel medical oxygen generator according to claim 1, wherein: the waste gas silencing pipe comprises a retarding mechanism communicated with the rectifying system through a pipeline, and the retarding mechanism is communicated with an exhaust pipe.

6. The novel medical oxygen generator according to claim 5, wherein: the pipe wall of retarding mechanism and blast pipe is equipped with anti brush layer, first puigging, second puigging and protective layer from inside to outside in proper order.

7. The novel medical oxygen generator according to claim 6, wherein: the anti-scouring layer is a quartz material layer; first puigging is the honeycomb perforation and inhales the sound sheet layer, and the second puigging is inhales the cotton layer of sound.

8. The novel medical oxygen generator according to claim 5, wherein: the retarding mechanism comprises a retarding pipe, a fixing shaft is arranged in the pipe wall of the retarding pipe along the direction vertical to the pipe wall of the retarding pipe, and rotating blades are arranged on the peripheral wall of the fixing shaft.

9. The novel medical oxygen generator according to claim 5, wherein: the exhaust pipe is characterized in that a plurality of vent branch pipes communicated with the interior of the exhaust pipe are connected to the surface of the exhaust pipe, a spiral vent pipe is fixedly arranged in the exhaust pipe, a plurality of vent holes are formed in the surface of the spiral vent pipe in a penetrating mode, and a rubber check ring is fixedly arranged in each vent hole.

10. The novel medical oxygen generator according to any one of claims 1 to 9, wherein: the rectification system comprises an adsorption tower and a rectification tower which are sequentially communicated with the medical molecular sieve adsorption separation system.

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