CN211435461U - Self-cleaning filtering system of medical oxygen generator - Google Patents
Self-cleaning filtering system of medical oxygen generator Download PDFInfo
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- CN211435461U CN211435461U CN201921585444.0U CN201921585444U CN211435461U CN 211435461 U CN211435461 U CN 211435461U CN 201921585444 U CN201921585444 U CN 201921585444U CN 211435461 U CN211435461 U CN 211435461U
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- gas
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- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 21
- 239000001301 oxygen Substances 0.000 title claims description 21
- 229910052760 oxygen Inorganic materials 0.000 title claims description 21
- 239000000428 dust Substances 0.000 claims abstract description 50
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a medical oxygenerator automatically cleaning filtration system, concretely relates to medical equipment field, including the gas-supply pipe, the surface of gas-supply pipe is equipped with an album dirt frame, the surface threaded connection of collection dirt frame and gas-supply pipe, the top fixedly connected with guide ring of gas-supply pipe, and the bottom of guide ring and the top activity laminating of an album dirt frame inside wall, the top of an album dirt frame lateral wall is equipped with the retainer plate, the first sealed bearing of inner wall fixedly connected with of retainer plate. The utility model discloses a driving motor drives the gear and rotates for the gear drives the ring gear and rotates, thereby makes the ring gear pass through the bracing piece and drives the rotation circle and rotate at the inner wall of retainer plate, makes the rotation circle drive the filter screen and rotates, and makes the brush of cleaning rod brush on the surface of filter screen, and washs being stained with full dust on filter screen surface, makes the dust fall down from the surface of filter screen, thereby reaches the purpose of automatically cleaning.
Description
Technical Field
The utility model relates to a medical equipment field, more specifically say, the utility model relates to a medical oxygenerator automatically cleaning filtration system.
Background
Oxygen is used as essential gas for human survival, and plays a very important role in daily life, particularly in the process of medical emergency treatment, and generally, prepared oxygen is stored in a steel cylinder at low temperature and pressure for use at any time, but the use is very inconvenient. Therefore, the oxygen generator can be used for medical first aid, and healthy people can inhale oxygen and promote blood circulation to make the head clear, eliminate fatigue and effectively improve the working efficiency. A medical oxygen generator is based on pressure-variable adsorption technology, and is a novel device for extracting oxygen from air, wherein a molecular sieve is filled in the oxygen generator by utilizing molecular sieve physical adsorption and desorption technology, nitrogen in the air can be adsorbed when the oxygen is pressurized, and the rest unabsorbed oxygen is collected and becomes high-purity oxygen after purification treatment.
However, in actual use, the filtering system cannot realize self-cleaning when air is filtered.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a medical oxygenerator automatically cleaning filtration system, drive gear through driving motor and rotate, make the gear drive the ring gear and rotate, thereby make the ring gear pass through the bracing piece and drive the inner wall rotation of rolling circle at the retainer plate, make the rolling circle drive the filter screen and rotate, and make the brush of cleaning rod brush on the surface of filter screen, and wash the dust that is stained with on filter screen surface, make the dust fall from the surface of filter screen, thereby reach the purpose of automatically cleaning, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning filtering system of a medical oxygen generator comprises a gas pipe, wherein a dust collecting frame is arranged on the surface of the gas pipe and is in threaded connection with the surface of the gas pipe, a guide ring is fixedly connected to the top of the gas pipe, the bottom of the guide ring is movably attached to the top of the inner side wall of the dust collecting frame, a fixing ring is arranged on the top of the outer side wall of the dust collecting frame, a first sealing bearing is fixedly connected to the inner wall of the fixing ring, a rotating ring is fixedly connected to the inner wall of the first sealing bearing, a filter screen is fixedly connected to the middle of the inner wall of the rotating ring, a cleaning rod is arranged on the surface of the filter screen and is fixedly connected to the inner wall of the gas pipe, a filter pipe is arranged at one end, away from the cleaning rod, of the filter screen, a support rod is fixedly connected to the surface of the filter pipe, the surface of the gear ring is meshed with a gear, and the middle part of the gear is fixedly connected with a driving motor.
In a preferred embodiment, the bottom of the guide ring has an inclination angle equal to that of the inner side wall of the dust collection frame, and the surface of the guide ring is fixedly connected to the inner wall of the fixing ring through a connecting rod.
In a preferred embodiment, one end of the cleaning rod, which is close to the filter screen, is provided with a hairbrush, the surface of the hairbrush is movably attached to the surface of the filter screen, and the diameter of the filter pipe is larger than that of the gas conveying pipe.
In a preferred embodiment, a second sealing bearing is fixedly connected to the top of the surface of the filtering pipe, an exhaust pipe is fixedly connected to the outer wall of the second sealing bearing, and an equipment shell is fixedly connected to the surface of the top of the exhaust pipe.
In a preferred embodiment, the exhaust pipe, the filter pipe, the rotating ring and the fixing ring are all located inside an equipment shell, the equipment shell is fixedly connected with the surface of the bottom of the exhaust pipe through a connecting rod, the bottom of the equipment shell is fixedly connected with the surface of the fixing ring, the fixing ring penetrates through and extends to the bottom of the equipment shell, and the driving motor is fixedly connected to the inner wall of the equipment shell.
In a preferred embodiment, the inner wall of the bottom of the gas pipe is connected with a gas outlet pipe in a threaded manner, and the middle part of the gas outlet pipe is provided with a one-way valve.
In a preferred embodiment, the inner wall of the dust collection frame is detachably provided with a dust collection frame, and the middle part of the dust collection frame is provided with a wire mesh.
In a preferred embodiment, the top of the outer side wall of the dust collecting frame is fixedly connected with an annular sealing head, the bottom of the fixing ring is provided with an annular sealing groove, and the annular sealing groove is movably attached to the inner wall of the annular sealing head.
The utility model discloses a technological effect and advantage:
1. the gear is driven to rotate by the driving motor, so that the gear drives the gear ring to rotate, the gear ring drives the rotating ring to rotate on the inner wall of the fixing ring through the supporting rod, the rotating ring drives the filter screen to rotate, the hairbrush of the cleaning rod brushes on the surface of the filter screen, dust attached to the surface of the filter screen is cleaned, and the dust falls down from the surface of the filter screen, so that the purpose of self-cleaning is achieved;
2. through rotating collection dirt frame on the surface of gas-supply pipe to make the inside wall of collection dirt frame break away from with the surface of gas-supply pipe, thereby make and to realize dismantling the purpose of collection dirt frame, and the collection dirt frame can dismantle the inner wall that sets up at collection dirt frame, make the convenience dismantle change and wash collection dirt frame, compare with prior art, convenient to detach is clean.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
Fig. 2 is an overall structure front view of the present invention.
Fig. 3 is a partial front sectional view of the overall structure of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.
Fig. 5 is a schematic view of the dust collecting frame of the present invention.
The reference signs are: 1. a gas delivery pipe; 2. a dust collection frame; 3. a guide ring; 4. a stationary ring; 5. a first sealed bearing; 6. rotating the ring; 7. a filter screen; 8. a cleaning rod; 9. a filter tube; 10. a support bar; 11. a ring gear; 12. a gear; 13. a drive motor; 14. a second sealed bearing; 15. an exhaust pipe; 16. an equipment housing; 17. an air outlet pipe; 18. a one-way valve; 19. a dust collecting frame; 20. an annular sealing head; 21. an annular seal groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-5, the utility model provides a medical oxygen generator self-cleaning filtration system, which comprises a gas pipe 1, wherein the surface of the gas pipe 1 is provided with a dust collection frame 2, the dust collection frame 2 is in threaded connection with the surface of the gas pipe 1, the top of the gas pipe 1 is fixedly connected with a guide ring 3, the bottom of the guide ring 3 is movably attached to the top of the inner side wall of the dust collection frame 2, the top of the outer side wall of the dust collection frame 2 is provided with a fixed ring 4, the inner wall of the fixed ring 4 is fixedly connected with a first sealing bearing 5, the inner wall of the first sealing bearing 5 is fixedly connected with a rotating ring 6, the middle part of the inner wall of the rotating ring 6 is fixedly connected with a filter screen 7, the surface of the filter screen 7 is provided with a cleaning rod 8, the cleaning rod 8 is fixedly connected to the inner wall of the gas pipe 1, one end of, the surface of the filter pipe 9 is fixedly connected with a support rod 10, the support rod 10 is fixedly connected to the top of the rotating ring 6, the surface of the filter pipe 9 is fixedly connected with a gear ring 11, the surface of the gear ring 11 is engaged with a gear 12, and the middle part of the gear 12 is fixedly connected with a driving motor 13;
the bottom inclination angle of the guide ring 3 is equal to the inclination angle of the inner side wall of the dust collection frame 2, and the surface of the guide ring 3 is fixedly connected to the inner wall of the fixing ring 4 through a connecting rod;
a brush is arranged at one end of the cleaning rod 8 close to the filter screen 7, the surface of the brush is movably attached to the surface of the filter screen 7, and the diameter of the filter pipe 9 is larger than that of the gas transmission pipe 1;
the top of the surface of the filter pipe 9 is fixedly connected with a second sealing bearing 14, the outer wall of the second sealing bearing 14 is fixedly connected with an exhaust pipe 15, and the surface of the top of the exhaust pipe 15 is fixedly connected with an equipment shell 16;
the exhaust pipe 15, the filter pipe 9, the rotating ring 6 and the fixing ring 4 are all located inside an equipment shell 16, the equipment shell 16 is fixedly connected with the surface of the bottom of the exhaust pipe 15 through a connecting rod, the bottom of the equipment shell 16 is fixedly connected with the surface of the fixing ring 4, the fixing ring 4 penetrates through and extends to the bottom of the equipment shell 16, and the driving motor 13 is fixedly connected to the inner wall of the equipment shell 16;
the inner wall of the bottom of the gas pipe 1 is connected with a gas outlet pipe 17 in a threaded manner, and the middle part of the gas outlet pipe 17 is provided with a one-way valve 18;
the inner wall of the dust collecting frame 2 is detachably provided with a dust collecting rack 19, and the middle part of the dust collecting rack 19 is provided with a wire mesh;
the top fixedly connected with annular seal head 20 of collection dirt frame 2 lateral wall, annular seal groove 21 has been seted up to the bottom of retainer plate 4, annular seal groove 21 and the movable laminating of the inner wall of annular seal head 20.
The implementation mode is specifically as follows: when the dust collector is used, compressed air enters the air delivery pipe 1 through the air outlet pipe 17 and is filtered through the filter screen 7, after long-time use, the surface of the filter screen 7 can be fully stained with dust, the gear 12 is driven to rotate through the driving motor 13, the gear 12 drives the gear ring 11 to rotate, so that the gear ring 11 drives the rotating ring 6 to rotate on the inner wall of the fixing ring 4 through the supporting rod 10, the rotating ring 6 drives the filter screen 7 to rotate, the brush of the cleaning rod 8 brushes on the surface of the filter screen 7 and cleans the fully stained dust on the surface of the filter screen 7, the dust falls from the surface of the filter screen 7, and when the dust collector is used, because the diameter of the filter pipe 9 is larger than that of the air delivery pipe 1, the compressed air can generate vortex on the inner wall of the dust collection frame 2 when passing through the filter screen 7, and the dust can be deposited on the inner wall of the dust collection frame 2, the embodiment specifically solves the problem that the filtering system in the prior art cannot realize self-cleaning;
the collection dirt frame 19 through the inside of collection dirt frame 2, make the wire mesh in the collection dirt frame 19 increase with the contact surface of dust, make the dust be convenient for depend on in the wire mesh of collection dirt frame 19, after long-time use, through rotating collection dirt frame 2 on the surface of gas-supply pipe 1, and make the inside wall of collection dirt frame 2 break away from with the surface of gas-supply pipe 1, thereby make and to realize dismantling the purpose of collection dirt frame 2, and the collection dirt frame 19 can dismantle the inner wall that sets up at collection dirt frame 2, make the convenience dismantle change and wash collection dirt frame 19, and play sealed effect when using through annular seal head 20 cooperation annular seal groove 21, prevent that the air from spilling from the junction of retainer plate 4 with collection dirt frame 2, the clean problem of being not convenient for to dismantle that exists among the prior art has specifically been solved to this embodiment.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, a gear 12 is driven to rotate by a driving motor 13, so that the gear 12 drives a gear ring 11 to rotate, the gear ring 11 drives a rotating ring 6 to rotate on the inner wall of a fixing ring 4 through a supporting rod 10, the rotating ring 6 drives a filter screen 7 to rotate, a brush of a cleaning rod 8 brushes on the surface of the filter screen 7, dust on the surface of the filter screen 7 is cleaned, the dust falls from the surface of the filter screen 7, and the purpose of self-cleaning is achieved;
referring to the attached drawings 1-5 of the specification, the dust collecting frame 2 is rotated on the surface of the air pipe 1, and the inner side wall of the dust collecting frame 2 is separated from the surface of the air pipe 1, so that the purpose of disassembling the dust collecting frame 2 can be realized, and the dust collecting rack 19 is detachably arranged on the inner wall of the dust collecting frame 2, so that the dust collecting rack 19 is conveniently disassembled, replaced and cleaned.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a medical oxygenerator automatically cleaning filtration system, includes gas-supply pipe (1), its characterized in that: the surface of the gas transmission pipe (1) is provided with a dust collection frame (2), the dust collection frame (2) is in threaded connection with the surface of the gas transmission pipe (1), the top of the gas transmission pipe (1) is fixedly connected with a guide ring (3), the bottom of the guide ring (3) is movably attached to the top of the inner side wall of the dust collection frame (2), the top of the outer side wall of the dust collection frame (2) is provided with a fixing ring (4), the inner wall of the fixing ring (4) is fixedly connected with a first sealing bearing (5), the inner wall of the first sealing bearing (5) is fixedly connected with a rotating ring (6), the middle of the inner wall of the rotating ring (6) is fixedly connected with a filter screen (7), the surface of the filter screen (7) is provided with a cleaning rod (8), the cleaning rod (8) is fixedly connected to the inner wall of the gas transmission pipe (1), one end of the filter screen (7), which is, the surface fixed connection of filter tube (9) has bracing piece (10), bracing piece (10) fixed connection is at the top of rotating circle (6), the surface fixed connection of filter tube (9) has ring gear (11), the surface meshing of ring gear (11) has gear (12), the middle part fixedly connected with driving motor (13) of gear (12).
2. The medical oxygen generator self-cleaning filtering system of claim 1, wherein: the inclination angle of direction circle (3) bottom equals with the inclination angle of collection dirt frame (2) inside wall, the surface of direction circle (3) passes through connecting rod fixed connection at the inner wall of retainer plate (4).
3. The medical oxygen generator self-cleaning filtering system of claim 1, wherein: the one end that clean pole (8) are close to filter screen (7) is provided with the brush, the surperficial activity laminating of brush and filter screen (7), the diameter of filter tube (9) is greater than the diameter of gas-supply pipe (1).
4. The medical oxygen generator self-cleaning filtering system of claim 1, wherein: the top fixedly connected with second sealed bearing (14) on filter tube (9) surface, the outer wall fixedly connected with blast pipe (15) of second sealed bearing (14), the fixed surface at blast pipe (15) top is connected with equipment casing (16).
5. The medical oxygen generator self-cleaning filtering system of claim 4, wherein: exhaust pipe (15), filter tube (9), rotation circle (6) and retainer plate (4) all are located the inside of equipment casing (16), equipment casing (16) are connected through the fixed surface of connecting rod with exhaust pipe (15) bottom, the fixed surface of the bottom of equipment casing (16) and retainer plate (4) is connected, and retainer plate (4) run through and extend to the bottom of equipment casing (16), driving motor (13) fixed connection is at the inner wall of equipment casing (16).
6. The medical oxygen generator self-cleaning filtering system of claim 1, wherein: the inner wall of the bottom of the gas pipe (1) is in threaded connection with a gas outlet pipe (17), and the middle of the gas outlet pipe (17) is provided with a one-way valve (18).
7. The medical oxygen generator self-cleaning filtering system of claim 1, wherein: the inner wall of the dust collection frame (2) is detachably provided with a dust collection frame (19), and the middle part of the dust collection frame (19) is provided with a wire mesh.
8. The medical oxygen generator self-cleaning filtering system of claim 1, wherein: the top fixedly connected with annular seal head (20) of collection dirt frame (2) lateral wall, annular seal groove (21) have been seted up to the bottom of retainer plate (4), the inner wall activity laminating of annular seal groove (21) and annular seal head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585444.0U CN211435461U (en) | 2019-09-23 | 2019-09-23 | Self-cleaning filtering system of medical oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585444.0U CN211435461U (en) | 2019-09-23 | 2019-09-23 | Self-cleaning filtering system of medical oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211435461U true CN211435461U (en) | 2020-09-08 |
Family
ID=72311725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921585444.0U Active CN211435461U (en) | 2019-09-23 | 2019-09-23 | Self-cleaning filtering system of medical oxygen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211435461U (en) |
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2019
- 2019-09-23 CN CN201921585444.0U patent/CN211435461U/en active Active
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Address after: Changsha hi tech Development Zone m5410, Hunan Province Patentee after: Hunan Yite Medical Co.,Ltd. Address before: Changsha hi tech Development Zone m5410, Hunan Province Patentee before: HUNAN ETER ELECTRONIC MEDICAL PROJECT STOCK Co.,Ltd. |