CN108273339B - Air filter of medical oxygen generator - Google Patents
Air filter of medical oxygen generator Download PDFInfo
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- CN108273339B CN108273339B CN201711476332.7A CN201711476332A CN108273339B CN 108273339 B CN108273339 B CN 108273339B CN 201711476332 A CN201711476332 A CN 201711476332A CN 108273339 B CN108273339 B CN 108273339B
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- main shaft
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a medical oxygen generator air filter, which comprises a shell, wherein one end of the shell is provided with an air inlet, the other end of the shell is provided with an air outlet, and a plurality of main shafts are arranged in the shell; one main shaft is arranged at the top in the shell, and the other main shaft is arranged at the bottom in the shell; each main shaft is provided with fins which are distributed on the main shaft in a fish scale shape; each main shaft extends out of the shell, a driving gear is sleeved at the end part of the extending out of the shell, the driving gear is meshed with a driving gear, the driving gear is sleeved on an output shaft of a motor, and the motor is installed on the shell. The invention can completely purify particle impurities in the air, and can not influence the service life of the molecular sieve of the medical oxygen generator after long-term use.
Description
Technical Field
The invention relates to a medical oxygen generator, in particular to an air filtering device of the 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.
Disclosure of Invention
In order to overcome the defects of the conventional air filter of the medical oxygen generator, the invention provides the air filter of the medical oxygen generator, which can completely purify particle impurities in the air and cannot influence the service life of a molecular sieve of the medical oxygen generator 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 air cleaner, includes the casing, and the one end of casing is provided with air intlet, and one end is provided with air outlet, its characterized in that: a plurality of main shafts are arranged in the shell; one main shaft is arranged at the top in the shell, and the other main shaft is arranged at the bottom in the shell; each main shaft is provided with fins which are distributed on the main shaft in a fish scale shape; each main shaft extends out of the shell, a driving gear is sleeved at the end part of the extending out of the shell, the driving gear is meshed with a driving gear, the driving gear is sleeved on an output shaft of a motor, and the motor is installed on the shell.
The section of the main shaft is circular, three rows of fins are distributed on the main shaft and uniformly distributed on the circumference of the main shaft, and the included angle between each fin and the axis of the main shaft is 25-35 degrees.
The section of the fin is L-shaped, and the corner of the fin is welded on the main shaft.
And the back of the fin is adhered with a magnet sheet.
And the shell is provided with a static generator which is connected with each main shaft through a wire.
The main shaft is a hollow shaft, a plurality of through holes are formed in the main shaft and communicated with the hollow part of the main shaft, and a 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 a shell, one end of the shell is provided with an air inlet, and the other end is provided with an air outlet, and the invention is characterized in that: a plurality of main shafts are arranged in the shell; one main shaft is arranged at the top in the shell, and the other main shaft is arranged at the bottom in the shell; each main shaft is provided with fins which are distributed on the main shaft in a fish scale shape; each main shaft extends out of the shell, a driving gear is sleeved at the end part of the extending out of the shell, the driving gear is meshed with a driving gear, the driving gear is sleeved on an output shaft of a motor, and the motor is installed on the shell. Rotate through the motor drive driving gear, the driving gear drives the drive gear and rotates, drive gear drives the main shaft and rotates, the main shaft rotates and drives each fin and rotate, the air that comes in from the air intlet collides with pivoted fin, particulate matter in the air will be because of the reason of collision, the deposit is on fin and main shaft, effect through many main shafts, just can get off the particulate matter in the air progressively purification deposit, particulate matter is detached from the air, the main shaft is when rotating, particulate matter and fin collision friction in the air, can produce a small amount of static, be favorable to particulate matter's subsidence more like this, reach particulate matter's in the air-purifying effect, purifying effect is good.
2. The section of the main shaft is circular, three rows of fins are distributed on the main shaft and uniformly distributed on the circumference of the main shaft, and the included angle between each fin and the axis of the main shaft is 25-35 degrees. The setting of evenly distributed's fin on every main shaft, when the main shaft rotates, can be abundant with the air contact, reach air-purifying's purpose, and the angle setting of fin is favorable to the subsidence of particulate matter in the air, and purifying effect is better.
3. The section of the fin is L-shaped, and the corner of the fin is welded on the main shaft. The fin of L shape is when rotating, and is bigger with the area of contact of air, and the resistance of production 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.
4. The back of the fin 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.
5. The shell of the invention is provided with a static electricity generator which is connected with each main shaft through wires. Static electricity is generated by the static electricity generator, the main shaft is in an electrostatic field, and the dust removal effect is better by utilizing the effect of the static electricity.
6. The main shaft of the invention is a hollow shaft, a plurality of through holes are arranged on the main shaft, the through holes are communicated with the hollow part of the main shaft, and a water spray pipe is arranged at the through holes. Through the setting of spray pipe, after working for a period of time, let in water in to the main shaft, then spout from the spray pipe, reach the effect of washing main shaft and fin, be convenient for wash main shaft and fin.
7. 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.
8. 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.
9 the shell of the invention comprises a big end, a transition section and a small end, wherein an air inlet is arranged on the big 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.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a side view of the spindle (with the sprinkler tubes partially installed and partially uninstalled);
FIG. 4 is a schematic view of a sprinkler pipe configuration;
fig. 5 is a schematic view of a fin structure.
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 an air filter of a medical oxygen generator, which comprises a shell 1, wherein the shell 1 comprises a large end 10, a transition section 11 and a small end 12, the large end 10 is provided with an air inlet 13, the small end 12 is provided with an air outlet 14, an activated carbon filter layer 15 is arranged in the small end 12, and a plurality of main shafts 2 are arranged in the large end 10; in two adjacent main shafts 2, one main shaft 2 is arranged at the top in the large end 1 of the shell, and the other main shaft 2 is arranged at the bottom in the large end 1 of the shell 1; each main shaft 2 is provided with fins 3, and the fins 3 are distributed on the main shafts 2 in a fish scale shape; every main shaft 2 stretches out casing 1, and the tip that stretches out casing 1 cup joints drive gear 4, and drive gear 4 meshes has driving gear 5, and driving gear 5 cup joints on the output shaft of motor 6, and motor 6 installs on casing 1.
The section of the main shaft 2 is circular, three rows of fins 3 are distributed on the main shaft 2, the three rows of fins 3 are uniformly distributed on the circumference of the main shaft 2, and the included angle between each fin 3 and the axis of the main shaft 2 is 25 degrees.
The section of the fin 3 is L-shaped, and the corners of the fin 3 are welded on the main shaft 2.
And the back surface of the fin 3 is pasted with a magnet sheet 7.
The housing 1 is provided with electrostatic generators 8, and the electrostatic generators 8 are connected to the spindles 2 via wires.
The main shaft 2 is a hollow shaft, a plurality of through holes 20 are formed in the main shaft 2, the through holes 20 are communicated with the hollow part of the main shaft 2, and a water spraying pipe 21 is installed at the through holes 20.
The water spraying pipe 21 comprises an inner pipe 210, an outer pipe 211 and a disc 212, wherein the disc 212 is sleeved in the inner pipe 210, the disc 212 is welded on the inner pipe 210, the outer pipe 211 is covered on the inner pipe 210, the outer pipe 211 is welded on the disc 212, the outer pipe 211 is in a circular truncated cone shape, and a water spraying hole 213 which inclines downwards is formed in the side surface of the outer pipe 211.
The angle between the water jet holes 213 and the axis of the outer tube 211 is 30 °.
Example 2
The embodiment provides an air filter of a medical oxygen generator, which comprises a shell 1, wherein the shell 1 comprises a large end 10, a transition section 11 and a small end 12, the large end 10 is provided with an air inlet 13, the small end 12 is provided with an air outlet 14, an activated carbon filter layer 15 is arranged in the small end 12, and a plurality of main shafts 2 are arranged in the large end 10; in two adjacent main shafts 2, one main shaft 2 is arranged at the top in the large end 1 of the shell, and the other main shaft 2 is arranged at the bottom in the large end 1 of the shell 1; each main shaft 2 is provided with fins 3, and the fins 3 are distributed on the main shafts 2 in a fish scale shape; every main shaft 2 stretches out casing 1, and the tip that stretches out casing 1 cup joints drive gear 4, and drive gear 4 meshes has driving gear 5, and driving gear 5 cup joints on the output shaft of motor 6, and motor 6 installs on casing 1.
The section of the main shaft 2 is circular, three rows of fins 3 are distributed on the main shaft 2, the three rows of fins 3 are uniformly distributed on the circumference of the main shaft 2, and the included angle between each fin 3 and the axis of the main shaft 2 is 35 degrees.
The section of the fin 3 is L-shaped, and the corners of the fin 3 are welded on the main shaft 2.
And the back surface of the fin 3 is pasted with a magnet sheet 7.
The housing 1 is provided with electrostatic generators 8, and the electrostatic generators 8 are connected to the spindles 2 via wires.
The main shaft 2 is a hollow shaft, a plurality of through holes 20 are formed in the main shaft 2, the through holes 20 are communicated with the hollow part of the main shaft 2, and a water spraying pipe 21 is installed at the through holes 20.
The water spraying pipe 21 comprises an inner pipe 210, an outer pipe 211 and a disc 212, wherein the disc 212 is sleeved in the inner pipe 210, the disc 212 is welded on the inner pipe 210, the outer pipe 211 is covered on the inner pipe 210, the outer pipe 211 is welded on the disc 212, the outer pipe 211 is in a circular truncated cone shape, and a water spraying hole 213 which inclines downwards is formed in the side surface of the outer pipe 211.
The angle between the water jet holes 213 and the axis of the outer tube 211 is 42 deg..
Example 3
The embodiment provides an air filter of a medical oxygen generator, which comprises a shell 1, wherein the shell 1 comprises a large end 10, a transition section 11 and a small end 12, the large end 10 is provided with an air inlet 13, the small end 12 is provided with an air outlet 14, an activated carbon filter layer 15 is arranged in the small end 12, and a plurality of main shafts 2 are arranged in the large end 10; in two adjacent main shafts 2, one main shaft 2 is arranged at the top in the large end 1 of the shell, and the other main shaft 2 is arranged at the bottom in the large end 1 of the shell 1; each main shaft 2 is provided with fins 3, and the fins 3 are distributed on the main shafts 2 in a fish scale shape; every main shaft 2 stretches out casing 1, and the tip that stretches out casing 1 cup joints drive gear 4, and drive gear 4 meshes has driving gear 5, and driving gear 5 cup joints on the output shaft of motor 6, and motor 6 installs on casing 1.
The section of the main shaft 2 is circular, three rows of fins 3 are distributed on the main shaft 2, the three rows of fins 3 are uniformly distributed on the circumference of the main shaft 2, and the included angle between each fin 3 and the axis of the main shaft 2 is 30 degrees.
The section of the fin 3 is L-shaped, and the corners of the fin 3 are welded on the main shaft 2.
And the back surface of the fin 3 is pasted with a magnet sheet 7.
The housing 1 is provided with electrostatic generators 8, and the electrostatic generators 8 are connected to the spindles 2 via wires.
The main shaft 2 is a hollow shaft, a plurality of through holes 20 are formed in the main shaft 2, the through holes 20 are communicated with the hollow part of the main shaft 2, and a water spraying pipe 21 is installed at the through holes 20.
The water spraying pipe 21 comprises an inner pipe 210, an outer pipe 211 and a disc 212, wherein the disc 212 is sleeved in the inner pipe 210, the disc 212 is welded on the inner pipe 210, the outer pipe 211 is covered on the inner pipe 210, the outer pipe 211 is welded on the disc 212, the outer pipe 211 is in a circular truncated cone shape, and a water spraying hole 213 which inclines downwards is formed in the side surface of the outer pipe 211.
The water spray holes 213 are at an angle of 38 deg. to the axis of the outer tube 211.
Example 4
The embodiment provides an air filter of a medical oxygen generator, which comprises a shell 1, wherein the shell 1 comprises a large end 10, a transition section 11 and a small end 12, the large end 10 is provided with an air inlet 13, the small end 12 is provided with an air outlet 14, an activated carbon filter layer 15 is arranged in the small end 12, and a plurality of main shafts 2 are arranged in the large end 10; in two adjacent main shafts 2, one main shaft 2 is arranged at the top in the large end 1 of the shell, and the other main shaft 2 is arranged at the bottom in the large end 1 of the shell 1; each main shaft 2 is provided with fins 3, and the fins 3 are distributed on the main shafts 2 in a fish scale shape; every main shaft 2 stretches out casing 1, and the tip that stretches out casing 1 cup joints drive gear 4, and drive gear 4 meshes has driving gear 5, and driving gear 5 cup joints on the output shaft of motor 6, and motor 6 installs on casing 1.
The section of the main shaft 2 is circular, three rows of fins 3 are distributed on the main shaft 2, the three rows of fins 3 are uniformly distributed on the circumference of the main shaft 2, and the included angle between each fin 3 and the axis of the main shaft 2 is 32 degrees.
The section of the fin 3 is L-shaped, and the corners of the fin 3 are welded on the main shaft 2.
And the back surface of the fin 3 is pasted with a magnet sheet 7.
The housing 1 is provided with electrostatic generators 8, and the electrostatic generators 8 are connected to the spindles 2 via wires.
The main shaft 2 is a hollow shaft, a plurality of through holes 20 are formed in the main shaft 2, the through holes 20 are communicated with the hollow part of the main shaft 2, and a water spraying pipe 21 is installed at the through holes 20.
The water spraying pipe 21 comprises an inner pipe 210, an outer pipe 211 and a disc 212, wherein the disc 212 is sleeved in the inner pipe 210, the disc 212 is welded on the inner pipe 210, the outer pipe 211 is covered on the inner pipe 210, the outer pipe 211 is welded on the disc 212, the outer pipe 211 is in a circular truncated cone shape, and a water spraying hole 213 which inclines downwards is formed in the side surface of the outer pipe 211.
The angle between the water jet holes 213 and the axis of the outer tube 211 is 36 deg..
Claims (6)
1. The utility model provides a medical oxygenerator air cleaner, includes the casing, and the one end of casing is provided with air intlet, and one end is provided with air outlet, its characterized in that: a plurality of main shafts are arranged in the shell; one main shaft is arranged at the top in the shell, and the other main shaft is arranged at the bottom in the shell; each main shaft is provided with fins which are distributed on the main shaft in a fish scale shape; every main shaft stretches out the casing, and the tip that stretches out the casing has cup jointed drive gear, and the drive gear meshing has the driving gear, and the driving gear cup joints on the output shaft of motor, and the motor is installed on the casing, the cross-section of fin is L shape, and fin corner welds on the main shaft, the main shaft is the hollow shaft, is provided with a plurality of through-holes on the main shaft, through-hole and the hollow part intercommunication of main shaft, and the spray pipe is installed to through-hole department, the spray pipe includes inner tube, outer tube and disc, and the disc overlaps including the inner tube, and the disc welds on the inner tube, and the outer tube cover is detained on the inner tube, and the outer tube welds on the disc.
2. The medical oxygen generator air filter of claim 1, wherein: the section of the main shaft is circular, three rows of fins are distributed on the main shaft and uniformly distributed on the circumference of the main shaft, and the included angle between each fin and the axis of the main shaft is 25-35 degrees.
3. The medical oxygen generator air filter of claim 1, wherein: and the back of the fin is adhered with a magnet sheet.
4. The medical oxygen generator air filter of claim 1, wherein: and the shell is provided with a static generator which is connected with each main shaft through a wire.
5. The medical oxygen generator air filter 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 air filter 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476332.7A CN108273339B (en) | 2017-12-29 | 2017-12-29 | Air filter of medical oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476332.7A CN108273339B (en) | 2017-12-29 | 2017-12-29 | Air filter of medical oxygen generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108273339A CN108273339A (en) | 2018-07-13 |
| CN108273339B true CN108273339B (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476332.7A Active CN108273339B (en) | 2017-12-29 | 2017-12-29 | Air filter of medical oxygen generator |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56115612A (en) * | 1980-02-15 | 1981-09-10 | Shigeo Kobayashi | Separator of oil or the like contained in exhaust gas |
| CN200974016Y (en) * | 2005-07-06 | 2007-11-14 | 方子祥 | Chemical oxygen producing machine for train car carrying passengers |
| CN203803310U (en) * | 2014-04-18 | 2014-09-03 | 孙景斌 | Air purifying device |
| CN104043308A (en) * | 2014-04-18 | 2014-09-17 | 杭州正清环保科技有限公司 | Air purifier with hypergravity device |
| CN204611945U (en) * | 2014-12-26 | 2015-09-02 | 东莞精博电子科技有限公司 | A kind of air cleaning unit |
| CN105344163A (en) * | 2014-08-22 | 2016-02-24 | 陈鑫 | Exhaust-gas double purifier |
| CN105435574A (en) * | 2015-12-25 | 2016-03-30 | 天元健康（天津）科技有限公司 | Automobile oxygenation component |
| CN105457396A (en) * | 2014-08-25 | 2016-04-06 | 陈鑫 | Flue gas purification device for environmental protection |
-
2017
- 2017-12-29 CN CN201711476332.7A patent/CN108273339B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56115612A (en) * | 1980-02-15 | 1981-09-10 | Shigeo Kobayashi | Separator of oil or the like contained in exhaust gas |
| CN200974016Y (en) * | 2005-07-06 | 2007-11-14 | 方子祥 | Chemical oxygen producing machine for train car carrying passengers |
| CN203803310U (en) * | 2014-04-18 | 2014-09-03 | 孙景斌 | Air purifying device |
| CN104043308A (en) * | 2014-04-18 | 2014-09-17 | 杭州正清环保科技有限公司 | Air purifier with hypergravity device |
| CN105344163A (en) * | 2014-08-22 | 2016-02-24 | 陈鑫 | Exhaust-gas double purifier |
| CN105457396A (en) * | 2014-08-25 | 2016-04-06 | 陈鑫 | Flue gas purification device for environmental protection |
| CN204611945U (en) * | 2014-12-26 | 2015-09-02 | 东莞精博电子科技有限公司 | A kind of air cleaning unit |
| CN105435574A (en) * | 2015-12-25 | 2016-03-30 | 天元健康（天津）科技有限公司 | Automobile oxygenation component |
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| Publication number | Publication date |
|---|---|
| CN108273339A (en) | 2018-07-13 |
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