CN108178128B - Medical oxygen generator - Google Patents

Medical oxygen generator Download PDF

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Publication number
CN108178128B
CN108178128B CN201810004720.3A CN201810004720A CN108178128B CN 108178128 B CN108178128 B CN 108178128B CN 201810004720 A CN201810004720 A CN 201810004720A CN 108178128 B CN108178128 B CN 108178128B
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air
rotating shaft
shell
air outlet
cup body
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CN201810004720.3A
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CN108178128A (en
Inventor
王晓华
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Hefei Amonoy Environmental Medical Equipment Co ltd
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Hefei Amonoy Environmental Medical Equipment Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/18—Cleaning-out devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/23—Containers, e.g. vials, bottles, syringes, mail
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0009—Physical processing

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

The invention discloses a medical oxygen generator which comprises an air filtering device, an air separating device and a humidifying cup, wherein the air filtering device comprises a shell, one end of the shell is provided with an air inlet, the other end of the shell is provided with an air outlet, the air outlet is communicated with the air separating device, the air separating device is communicated with the humidifying cup through an oxygen pipe, more than one rotating shaft is arranged in the shell, each rotating shaft is provided with more than three wind shields, the rotating shafts are arranged in the shell through bearings, the rotating shafts and the wind shields are both made of stainless steel, the wind shields are L-shaped plates, and the wind shields are welded on the rotating shafts. The invention can completely purify particle impurities in the air during oxygen production, and can not influence the service life of the molecular sieve after long-term use.

Description

Medical oxygen generator
Technical Field
The invention relates to an oxygen generator, in particular to a medical oxygen generator.
Background
Medical oxygenerator filter is the important subassembly of oxygenerator, and the life that will directly influence compressor and molecular sieve to the good bad of air filter effect because the granule impurity in the air gets into the cylinder of compressor, can lose the cylinder leather cup, influences the gas tightness of cylinder to reduce system oxygen efficiency.
No. CN204952483U, the Chinese utility model patent of the date of authorized bulletin is 2016 year 1 month 13 days discloses a medical oxygenerator air cleaner, fastening nut A and intake pipe intercommunication are passed through to barrel A left end, barrel A right-hand member sets up the cover, set up the annular sieve in the barrel A respectively, circular baffle sets up inside and cooperatees with circular baffle at the annular sieve, set up the elasticity filter core in the barrel A, the elasticity filter core is located the circular baffle left side, establish barrel B in the barrel A, barrel B left end is connected and cooperatees with circular baffle, barrel C left end stretches into in the barrel B, barrel C right-hand member passes behind the cover and is connected with the outlet duct through fastening nut B, the inside vertical circular sieve that sets up in barrel C right side, barrel A, it has the filter media layer of appropriate combination to fill up between barrel B and the barrel C. The utility model discloses a simple structure, reasonable in design has solved the easy jam of ordinary oxygenerator filter, the poor problem of filtered air effect. But has the following disadvantages:
the filtering effect on impurities and heavy metal ions in the air is not good, and the service life of the molecular sieve of the medical oxygen generator can be influenced after long-term work.
After the existing humidification cup is used for a long time, bacteria can be bred in the humidification cup to pollute oxygen after humidification.
Disclosure of Invention
In order to overcome the defects of the air filter of the conventional medical oxygen generator, the invention provides the medical oxygen generator which can completely purify particle impurities in the air during oxygen generation and cannot influence the service life of the molecular sieve after long-term use.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a medical oxygenerator, includes air filter, air separation unit and humidifying cup, air filter includes the casing, and the one end of casing is provided with air intlet, and one end is provided with air outlet, air outlet and air separation unit intercommunication, and air separation unit passes through oxygen hose and humidifying cup intercommunication, its characterized in that: install the axis of rotation more than one in the casing, install three above deep beads in every axis of rotation, the axis of rotation passes through the bearing and installs in the casing, and axis of rotation and deep bead are all made with the stainless steel, and the deep bead is the L shaped plate, and the deep bead welding is in the axis of rotation.
The air separation device comprises a shell, and a molecular sieve is arranged in the shell.
The humidifying cup comprises a cup body, the cup body is provided with an air inlet and an air outlet, the air inlet is positioned on the lower portion of the cup body, the air outlet is positioned on the top of the cup body, a disinfection area is formed in the top of the cup body by a plastic partition plate, a battery is installed in the disinfection area, a battery port is arranged at the disinfection area, a plurality of ultraviolet disinfection lamps are installed on the lower surface of the plastic partition plate, and the battery is connected with the ultraviolet disinfection lamps through electric wires.
And a magnet sheet is adhered to the back of the wind shield.
The shell is provided with a static electricity generator which is connected with the rotating shaft through an electric wire.
The rotating shaft is a hollow shaft, a plurality of through holes are formed in the rotating shaft and communicated with the hollow part of the rotating shaft, and the water spraying pipe is installed at the through hole.
The water spraying pipe comprises an inner pipe, an outer pipe and a disc, the disc is sleeved in the inner pipe, the disc is welded on the inner pipe, the outer pipe is covered and buckled on the inner pipe, the outer pipe is welded on the disc, the outer pipe is in a circular truncated cone shape, and water spraying holes which incline downwards are formed in the side face of the outer pipe.
The included angle between the water spray hole and the axial line of the outer pipe is 30-42 degrees.
The shell comprises a big end, a transition section and a small end, wherein an air inlet is formed in the big end, an air outlet is formed in the small end, and an activated carbon filter layer is arranged in the small end.
The invention has the following beneficial effects:
1. the invention comprises an air filtering device, an air separating device and a humidifying cup, wherein the air filtering device comprises a shell, one end of the shell is provided with an air inlet, the other end of the shell is provided with an air outlet, the air outlet is communicated with the air separating device, the air separating device is communicated with the humidifying cup through an oxygen pipe, and the air filtering device is characterized in that: install the axis of rotation more than one in the casing, install three above deep beads in every axis of rotation, the axis of rotation passes through the bearing and installs in the casing, and axis of rotation and deep bead are all made with the stainless steel, and the deep bead is the L shaped plate, and the deep bead welding is in the axis of rotation. The air gets into from air inlet, and the air will be beaten on the deep bead, and the deep bead will collide with the air like this, and the speed of particulate matter in the air will be fallen, and the particulate matter in the air will progressively purify the deposit, gets rid of particulate matter from the air, and the axis of rotation is when rotating, and particulate matter in the air and deep bead collision friction can produce a small amount of static, are favorable to particulate matter's subsidence like this more, reach the effect of particulate matter in the air-purifying, purifying effect is good.
2. The section of the wind shield is L-shaped, and the wind shield is welded on the rotating shaft. The deep bead of L shape is when rotating, and is bigger with the area of contact of air, and the resistance that produces is bigger, and the dynamics of collision is bigger, is favorable to the subsidence of particulate matter in the air more, and purifying effect is better.
3. The back of the wind shield is pasted with a magnet sheet. The magnet sheet has the function of adsorbing some heavy metal ions in the air, so that the function of purifying the heavy metal ions is achieved.
4. The shell of the invention is provided with a static electricity generator which is connected with a rotating shaft through an electric wire. Static electricity is generated through the static electricity generator, the rotating shaft is positioned in an electrostatic field, and the dust removal effect is better by utilizing the effect of the static electricity.
5. The rotating shaft is a hollow shaft, a plurality of through holes are formed in the rotating shaft, the through holes are communicated with the hollow part of the rotating shaft, and the water spraying pipes are installed at the through holes. Through the setting of spray pipe, after working a period, let in water in to the axis of rotation, then spout from the spray pipe, reach the effect of wasing axis of rotation and deep bead, be convenient for wash axis of rotation and deep bead.
6. The water spraying pipe comprises an inner pipe, an outer pipe and a disc, wherein the disc is sleeved in the inner pipe, the disc is welded on the inner pipe, the outer pipe is covered and buckled on the inner pipe, the outer pipe is welded on the disc, the outer pipe is in a circular truncated cone shape, and the side surface of the outer pipe is provided with downward-inclined water spraying holes. The structural arrangement of the spray pipe ensures that the spray pipe cannot accumulate particulate matter and the particulate matter cannot block the spray holes of the spray pipe during operation.
7. The included angle between the water spray hole and the axis of the outer pipe is 30-42 degrees. The angle of the water spray can meet the cleaning requirement, and the water spray holes are not blocked by deposition of particulate matters.
8. The shell comprises a large end, a transition section and a small end, wherein an air inlet is arranged on the large end, an air outlet is arranged on the small end, and an activated carbon filter layer is arranged in the small end. The active carbon filter layer can further absorb peculiar smell and particle substances in the air, and ensures that the air entering the molecular sieve in the medical oxygen generator is clean and free of particle substances.
9. The humidifying cup comprises a cup body, wherein the cup body is provided with an air inlet and an air outlet, the air inlet is positioned at the lower part of the cup body, the air outlet is positioned at the top of the cup body, a disinfection area is separated from the top in the cup body by a plastic partition plate, a battery is arranged in the disinfection area, a battery port is arranged at the disinfection area, a plurality of ultraviolet disinfection lamps are arranged on the lower surface of the partition plate, and the battery is connected with the ultraviolet disinfection lamps through electric wires. Through the effect of the ultraviolet disinfection lamp, the humidifying cup can be disinfected regularly, the humidifying cup is guaranteed to be clean, sanitary and non-toxic, and oxygen is prevented from being polluted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the air purification apparatus of the present invention;
FIG. 3 is a side view of a rotating shaft of the air cleaning apparatus (with the spray pipes partially installed and partially uninstalled, only the portion of the rotating shaft is shown);
FIG. 4 is a schematic view of a sprinkler pipe configuration;
figure 5 is a schematic view of a wind deflector construction.
Reference numeral 1, an air filtering device, 11, a shell, 110, a big end, 111, a transition section, 112, a small end, 113, an air inlet, 114, an air outlet, 115, an activated carbon filtering layer, 12, a rotating shaft, 120, a through hole, 121, a water spraying pipe, 1210, an inner pipe, 1211, an outer pipe, 1212, a disc, 1213, a water spraying hole, 13, a wind shield, 14, a magnet sheet, 15, an electrostatic generator, 2, an air separating device, 20, a shell, 21, a molecular sieve, 3, a humidifying cup, 30, a cup body, 31, an air inlet, 32, an air outlet, 33, a plastic partition, 34, a disinfection area, 35, a battery, 36 and an ultraviolet disinfection lamp.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Other embodiments used by those of ordinary skill in the art can be made based on the embodiments of the present invention without any creative effort, and all of them belong to the protection scope of the present invention.
Example 1
The embodiment provides a medical oxygen generator, including air filter 1, air separator 2 and humidifying cup 3, air filter 1 includes casing 11, and casing 11's one end is provided with air intlet 113, and one end is provided with air outlet 114, and air outlet 114 and air separator 2 intercommunication, air separator 2 pass through oxygen hose and humidifying cup 3 intercommunication, its characterized in that: install a axis of rotation 12 in the casing 11, install eight deep bead 13 on the axis of rotation 12, axis of rotation 12 passes through the bearing and installs in casing 11, axis of rotation 12 and deep bead 13 are all made with the stainless steel, deep bead 13 is the L shaped plate, deep bead 13 welds on axis of rotation 12, casing 11 includes main aspects 110, changeover portion 111 and tip 112, air inlet 113 sets up on main aspects 110, air outlet 114 sets up on tip 112, install activated carbon filter layer 115 in the tip 112, axis of rotation 12 is installed in main aspects 110 of casing 11.
The air separation unit 2 comprises a housing 20, and a molecular sieve 21 is mounted in the housing 20.
The humidifying cup 3 comprises a cup body 30, the cup body 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 is positioned at the lower part of the cup body 30, the air outlet 32 is positioned at the top part of the cup body 30, a disinfection area 34 is separated from the top part of the cup body 30 by a plastic partition plate 33, a battery 35 is installed in the disinfection area 34, a battery port is arranged at the disinfection area 34, the battery is convenient to slide, a plurality of ultraviolet disinfection lamps 36 are installed on the lower surface of the plastic partition plate 33, and the battery 35 is connected with the ultraviolet disinfection lamps 36 through electric wires.
The back of the wind deflector 13 is adhered with a magnet sheet 14.
The housing 11 is mounted with a static electricity generator 15, and the static electricity generator 15 is connected to the rotary shaft 12 through an electric wire.
The rotating shaft 12 is a hollow shaft, a plurality of through holes 120 are formed in the rotating shaft 12, the through holes 120 are communicated with the hollow portion of the rotating shaft 12, and a water spray pipe 121 is installed at the through holes 120.
The sprinkler tube 121 includes an inner tube 1210, an outer tube 1211 and a disc 1212, the disc 1212 is sleeved in the inner tube 1210, the disc 1212 is welded on the inner tube 1210, the outer tube 1211 is covered on the inner tube 1210, the outer tube 1211 is welded on the disc 1212, the outer tube 1211 is in a circular truncated cone shape, and a water spray hole 1213 which is inclined downwards is arranged on the side surface of the outer tube 1211.
The water jet holes 1213 are at an angle of 30 ° to the axis of the outer tube 1211.
Example 2
The embodiment provides a medical oxygen generator, including air filter 1, air separator 2 and humidifying cup 3, air filter 1 includes casing 11, and casing 11's one end is provided with air intlet 113, and one end is provided with air outlet 114, and air outlet 114 and air separator 2 intercommunication, air separator 2 pass through oxygen hose and humidifying cup 3 intercommunication, its characterized in that: install two axis of rotation 12 in the casing 11, install six deep bead 13 on every axis of rotation 12, axis of rotation 12 passes through the bearing and installs in casing 11, axis of rotation 12 and deep bead 13 are all made with the stainless steel, deep bead 13 is the L shaped plate, deep bead 13 welds on axis of rotation 12, casing 11 includes main aspects 110, changeover portion 111 and tip 112, air inlet 113 sets up on main aspects 110, air outlet 114 sets up on tip 112, install activated carbon filter layer 115 in the tip 112, axis of rotation 12 is installed in main aspects 110 of casing 11.
The air separation unit 2 comprises a housing 20, and a molecular sieve 21 is mounted in the housing 20.
The humidifying cup 3 comprises a cup body 30, the cup body 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 is positioned at the lower part of the cup body 30, the air outlet 32 is positioned at the top part of the cup body 30, a disinfection area 34 is separated from the top part of the cup body 30 by a plastic partition plate 33, a battery 35 is installed in the disinfection area 34, a battery port is arranged at the disinfection area 34, the battery is convenient to slide, a plurality of ultraviolet disinfection lamps 36 are installed on the lower surface of the plastic partition plate 33, and the battery 35 is connected with the ultraviolet disinfection lamps 36 through electric wires.
The back of the wind deflector 13 is adhered with a magnet sheet 14.
The housing 11 is mounted with a static electricity generator 15, and the static electricity generator 15 is connected to the rotary shaft 12 through an electric wire.
The rotating shaft 12 is a hollow shaft, a plurality of through holes 120 are formed in the rotating shaft 12, the through holes 120 are communicated with the hollow portion of the rotating shaft 12, and a water spray pipe 121 is installed at the through holes 120.
The sprinkler tube 121 includes an inner tube 1210, an outer tube 1211 and a disc 1212, the disc 1212 is sleeved in the inner tube 1210, the disc 1212 is welded on the inner tube 1210, the outer tube 1211 is covered on the inner tube 1210, the outer tube 1211 is welded on the disc 1212, the outer tube 1211 is in a circular truncated cone shape, and a water spray hole 1213 which is inclined downwards is arranged on the side surface of the outer tube 1211.
The water jet holes 1213 are angled at 35 deg. to the axis of the outer tube 1211.
Example 3
The embodiment provides a medical oxygen generator, including air filter 1, air separator 2 and humidifying cup 3, air filter 1 includes casing 11, and casing 11's one end is provided with air intlet 113, and one end is provided with air outlet 114, and air outlet 114 and air separator 2 intercommunication, air separator 2 pass through oxygen hose and humidifying cup 3 intercommunication, its characterized in that: install three axis of rotation 12 in the casing 11, install four deep bead 13 on every axis of rotation 12, axis of rotation 12 passes through the bearing and installs in casing 11, axis of rotation 12 and deep bead 13 are all made with the stainless steel, deep bead 13 is the L shaped plate, deep bead 13 welds on axis of rotation 12, casing 11 includes main aspects 110, changeover portion 111 and tip 112, air inlet 113 sets up on main aspects 110, air outlet 114 sets up on tip 112, install activated carbon filter layer 115 in the tip 112, axis of rotation 12 is installed in main aspects 110 of casing 11.
The air separation unit 2 comprises a housing 20, and a molecular sieve 21 is mounted in the housing 20.
The humidifying cup 3 comprises a cup body 30, the cup body 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 is positioned at the lower part of the cup body 30, the air outlet 32 is positioned at the top part of the cup body 30, a disinfection area 34 is separated from the top part of the cup body 30 by a plastic partition plate 33, a battery 35 is installed in the disinfection area 34, a battery port is arranged at the disinfection area 34, the battery is convenient to slide, a plurality of ultraviolet disinfection lamps 36 are installed on the lower surface of the plastic partition plate 33, and the battery 35 is connected with the ultraviolet disinfection lamps 36 through electric wires.
The back of the wind deflector 13 is adhered with a magnet sheet 14.
The housing 11 is mounted with a static electricity generator 15, and the static electricity generator 15 is connected to the rotary shaft 12 through an electric wire.
The rotating shaft 12 is a hollow shaft, a plurality of through holes 120 are formed in the rotating shaft 12, the through holes 120 are communicated with the hollow portion of the rotating shaft 12, and a water spray pipe 121 is installed at the through holes 120.
The sprinkler tube 121 includes an inner tube 1210, an outer tube 1211 and a disc 1212, the disc 1212 is sleeved in the inner tube 1210, the disc 1212 is welded on the inner tube 1210, the outer tube 1211 is covered on the inner tube 1210, the outer tube 1211 is welded on the disc 1212, the outer tube 1211 is in a circular truncated cone shape, and a water spray hole 1213 which is inclined downwards is arranged on the side surface of the outer tube 1211.
The water jet holes 1213 are at an angle of 38 deg. to the axis of the outer tube 1211.
Example 4
The embodiment provides a medical oxygen generator, including air filter 1, air separator 2 and humidifying cup 3, air filter 1 includes casing 11, and casing 11's one end is provided with air intlet 113, and one end is provided with air outlet 114, and air outlet 114 and air separator 2 intercommunication, air separator 2 pass through oxygen hose and humidifying cup 3 intercommunication, its characterized in that: install four axis of rotation 12 in the casing 11, install three deep bead 13 on the axis of rotation 12, axis of rotation 12 passes through the bearing and installs in casing 11, axis of rotation 12 and deep bead 13 are all made with the stainless steel, deep bead 13 is the L shaped plate, deep bead 13 welds on axis of rotation 12, casing 11 includes main aspects 110, changeover portion 111 and tip 112, air inlet 113 sets up on main aspects 110, air outlet 114 sets up on tip 112, install activated carbon filter layer 115 in the tip 112, axis of rotation 12 is installed in main aspects 110 of casing 11.
The air separation unit 2 comprises a housing 20, and a molecular sieve 21 is mounted in the housing 20.
The humidifying cup 3 comprises a cup body 30, the cup body 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 is positioned at the lower part of the cup body 30, the air outlet 32 is positioned at the top part of the cup body 30, a disinfection area 34 is separated from the top part of the cup body 30 by a plastic partition plate 33, a battery 35 is installed in the disinfection area 34, a battery port is arranged at the disinfection area 34, the battery is convenient to slide, a plurality of ultraviolet disinfection lamps 36 are installed on the lower surface of the plastic partition plate 33, and the battery 35 is connected with the ultraviolet disinfection lamps 36 through electric wires.
The back of the wind deflector 13 is adhered with a magnet sheet 14.
The housing 11 is mounted with a static electricity generator 15, and the static electricity generator 15 is connected to the rotary shaft 12 through an electric wire.
The rotating shaft 12 is a hollow shaft, a plurality of through holes 120 are formed in the rotating shaft 12, the through holes 120 are communicated with the hollow portion of the rotating shaft 12, and a water spray pipe 121 is installed at the through holes 120.
The sprinkler tube 121 includes an inner tube 1210, an outer tube 1211 and a disc 1212, the disc 1212 is sleeved in the inner tube 1210, the disc 1212 is welded on the inner tube 1210, the outer tube 1211 is covered on the inner tube 1210, the outer tube 1211 is welded on the disc 1212, the outer tube 1211 is in a circular truncated cone shape, and a water spray hole 1213 which is inclined downwards is arranged on the side surface of the outer tube 1211.
The water jet holes 1213 are at an angle of 42 ° to the axis of the outer tube 1211.

Claims (6)

1. The utility model provides a medical oxygenerator, includes air filter, air separation unit and humidifying cup, air filter includes the casing, and the one end of casing is provided with air intlet, and one end is provided with air outlet, air outlet and air separation unit intercommunication, and air separation unit passes through oxygen hose and humidifying cup intercommunication, its characterized in that: more than one rotating shaft is arranged in the shell, more than three wind shields are arranged on each rotating shaft, the rotating shafts are arranged in the shell through bearings, the rotating shafts and the wind shields are both made of stainless steel, the wind shields are L-shaped plates, and the wind shields are welded on the rotating shafts;
the rotating shaft is a hollow shaft, a plurality of through holes are formed in the rotating shaft, the through holes are communicated with the hollow part of the rotating shaft, and the water spraying pipes are installed at the through holes;
the water spraying pipe comprises an inner pipe, an outer pipe and a disc, the disc is sleeved in the inner pipe, the disc is welded on the inner pipe, the outer pipe is covered and buckled on the inner pipe, the outer pipe is welded on the disc, the outer pipe is in a circular truncated cone shape, and water spraying holes which incline downwards are formed in the side face of the outer pipe.
2. The medical oxygen generator of claim 1, wherein: the humidifying cup comprises a cup body, the cup body is provided with an air inlet and an air outlet, the air inlet is positioned on the lower portion of the cup body, the air outlet is positioned on the top of the cup body, a disinfection area is formed in the top of the cup body by a plastic partition plate, a battery is installed in the disinfection area, a battery port is arranged at the disinfection area, a plurality of ultraviolet disinfection lamps are installed on the lower surface of the plastic partition plate, and the battery is connected with the ultraviolet disinfection lamps through electric wires.
3. The medical oxygen generator of claim 1, wherein: and a magnet sheet is adhered to the back of the wind shield.
4. The medical oxygen generator of claim 1, wherein: the shell is provided with a static electricity generator which is connected with the rotating shaft through an electric wire.
5. The medical oxygen generator of claim 1, wherein: the included angle between the water spray hole and the axial line of the outer pipe is 30-42 degrees.
6. The medical oxygen generator of claim 1, wherein: the shell comprises a big end, a transition section and a small end, wherein an air inlet is formed in the big end, an air outlet is formed in the small end, and an activated carbon filter layer is arranged in the small end.
CN201810004720.3A 2018-01-03 2018-01-03 Medical oxygen generator Active CN108178128B (en)

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CN108178128B true CN108178128B (en) 2021-09-28

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Publication number Priority date Publication date Assignee Title
CN110282604B (en) * 2019-07-09 2021-08-17 珠海联创医疗科技有限公司 Medical oxygen generator

Citations (6)

* Cited by examiner, † Cited by third party
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