CN217041753U - Self-cleaning device for filtering layer of medical oxygen generator - Google Patents
Self-cleaning device for filtering layer of medical oxygen generator Download PDFInfo
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- CN217041753U CN217041753U CN202220576560.1U CN202220576560U CN217041753U CN 217041753 U CN217041753 U CN 217041753U CN 202220576560 U CN202220576560 U CN 202220576560U CN 217041753 U CN217041753 U CN 217041753U
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Abstract
The utility model provides a filtering layer self-cleaning device of a medical oxygen generator, which comprises an air filtering device, wherein the air filtering device is sequentially connected with a gas separation device and a humidifying cup, the air filtering device comprises a shell, one end of the shell is provided with an air inlet, the other end is provided with an air outlet, a first mounting platform, a second mounting platform and a third mounting platform are fixed inside the shell, a first filtering layer is fixed on the first mounting platform, a second filtering layer is fixed on the second mounting platform, a third filtering layer is fixed on the third mounting platform, the first filtering layer, the second filtering layer and the third filtering layer are arranged in parallel mutually, intervals are left on two sides of the first filtering layer, the second filtering layer and the third filtering layer, and self-cleaning of the filtering layer in the filtering device can be completed through reciprocating air pumping and pumping of an air pump, and dust can be collected, and is more environment-friendly.
Description
Technical Field
The utility model relates to a clean field especially relates to a medical oxygenerator filter layer self-cleaning device.
Background
The medical oxygen generator is widely applied in the medical field, and a filtering device in the medical oxygen generator is easy to block after being used for a long time, so that the use of equipment is influenced;
the device that can carry out the automatically cleaning to the filter layer has not yet been had to current equipment, needs the manual work to demolish when taking place to block up, changes, and changes and wash comparatively troublesome, thereby generally can sacrifice partly result of use and lengthen the change frequency.
SUMMERY OF THE UTILITY MODEL
A self-cleaning device for a filtering layer of a medical oxygen generator comprises an air filtering device, wherein the air filtering device is sequentially connected with a gas separation device and a humidifying cup, 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, a first mounting table, a second mounting table and a third mounting table are fixed in the shell, a first filter layer is fixed on the first mounting table, a second filter layer is fixed on the second mounting table, a third filter layer is fixed on the third mounting table, the first filter layer, the second filter layer and the third filter layer are arranged in parallel, and the two sides of the first filter layer, the second filter layer and the third filter layer are all provided with intervals, the intervals are provided with self-cleaning devices which move up and down in a reciprocating way, the self-cleaning device, the first mounting table, the second mounting table and the third mounting table divide the shell into an upper filtering cavity and a lower cleaning cavity.
As a further improvement of the above scheme:
preferably, the self-cleaning device comprises a telescopic structure which moves up and down in a reciprocating manner and a cleaning structure which cleans the first filter layer, the second filter layer and the third filter layer.
Preferably, the telescopic structure comprises a communicating pipe fixed to the top of the shell, the communicating pipe is connected with the first end of the air pump, the communicating pipe is provided with a plurality of branch pipes, and the branch pipes extend into the intervals respectively and are connected with the organ pipes.
Preferably, the cleaning structure comprises a cleaning plate, wherein brushes are further fixed on two sides of the cleaning plate and are respectively in contact with two sides of the first filtering layer, the second filtering layer and the third filtering layer.
Preferably, an air injection pipe is fixed in the middle of the cleaning plate and communicated with the organ pipe, a plurality of air outlet holes are formed in the air injection pipe, and the air outlet holes incline to the first filtering layer, the second filtering layer and the third filtering layer.
Preferably, the air outlet amount of the air outlet hole is smaller than the air inlet amount in the organ pipe.
Preferably, the clean chamber has a collection box through the pipe connection, be equipped with the filter screen in the collection box, it is connected with the air pump second end through the pipeline to collect the box, the air pump second end is connected with three way connection, three way connection does not connect the both ends of air pump and all is connected with the check valve.
Preferably, a one-way valve is further arranged between the organ pipe and the gas ejector pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
by reciprocating air suction and pumping of the air pump, the filtering layer in the filtering device can be automatically cleaned, and dust can be collected;
the filtering device can be automatically cleaned by controlling the self-cleaning device to reciprocate up and down, the shell can be divided into the filtering cavity and the cleaning cavity by the self-cleaning device, and the influence of the cleaning cavity on the filtering cavity can be avoided;
can collect through dust that circulating gas brushed down and the dust that the gas outlet spun air current scoured down of brush hair when cleaning, more environmental protection.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a rear view of fig. 1.
In the figure: 1. an air inlet; 2. a housing; 3. a communicating pipe; 4. an air outlet; 5. an organ tube; 6. a gas injection pipe; 7. cleaning the plate; 8. a first mounting table; 9. a first filter layer; 10. a second mounting table; 11. a second filter layer; 12. a third mounting table; 13. a third filter layer; 14. an air pump; 15. a three-way joint; 16. a collection box; 17. cleaning the cavity; 18. a filter cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example (b):
referring to fig. 1-2, a medical oxygen generator filter layer self-cleaning device comprises an air filter device, the air filter device is sequentially connected with a gas separation device and a humidification cup, the air filter device comprises a shell 2, one end of the shell 2 is provided with an air inlet 1, the other end of the shell is provided with an air outlet 4, a first mounting platform 8, a second mounting platform 10 and a third mounting platform 12 are fixed inside the shell 2, a first filter layer 9 is fixed on the first mounting platform 8, a second filter layer 11 is fixed on the second mounting platform 10, a third filter layer 13 is fixed on the third mounting platform 12, the first filter layer 9, the second filter layer 11 and the third filter layer 13 are arranged in parallel, intervals are reserved on two sides of the first filter layer 9, the second filter layer 11 and the third filter layer 13, and a self-cleaning device which moves up and down is arranged at the intervals, the self-cleaning device, the first mounting table 8, the second mounting table 10 and the third mounting table 12 divide the shell 2 into an upper filter cavity 18 and a lower cleaning cavity 17, the self-cleaning device can be automatically cleaned by controlling the self-cleaning device to reciprocate up and down, the shell 2 can be divided into the filter cavity 18 and the cleaning cavity 17 by the self-cleaning device, and the filter cavity 18 can be prevented from being influenced by the cleaning cavity 17.
The self-cleaning device comprises a telescopic structure which can move up and down in a reciprocating manner and a cleaning structure which cleans the first filter layer 9, the second filter layer 11 and the third filter layer 13.
The telescopic structure comprises a communicating pipe 3 fixed to the top of the shell 2, the communicating pipe 3 is connected with a first end of the air pump 14, the communicating pipe 3 is provided with a plurality of branch pipes, the branch pipes extend into the intervals respectively and are connected with the organ pipes 5, the cleaning structure can be driven to reciprocate up and down, and therefore the filtering device can be automatically cleaned.
The cleaning structure comprises a cleaning plate 7, brushes are further fixed on two sides of the cleaning plate 7 and are respectively in contact with two sides of the first filtering layer 9, the second filtering layer 11 and the third filtering layer 13, and the filtering layers of the filtering device can be automatically cleaned through the brushes.
The middle part of the cleaning plate 7 is fixedly provided with an air injection pipe 6, the air injection pipe 6 is communicated with the organ pipe 5, the air injection pipe 6 is provided with a plurality of air outlet holes, the air outlet holes incline to the first filter layer 9, the second filter layer 11 and the third filter layer 13, and the filter layers of the filter device can be further self-cleaned by arranging the air injection pipe 6 and the air outlet holes, so that the self-cleaning effect is improved.
The air outlet quantity of the air outlet hole is smaller than the air inlet quantity in the organ pipe 5, so that the organ pipe 5 can reciprocate up and down, and self-cleaning can be completed.
Still be equipped with the check valve between organ pipe 5 and the jet-propelled pipe 6, when avoiding bleeding organ pipe 5, the venthole is bled and is caused the venthole jam.
The utility model discloses a theory of operation does:
when the filter does not need to be cleaned, the cleaning structure is pressed on the first mounting table 8, the second mounting table 10 and the third mounting table 12 under the action of self weight to divide the shell 2 into an upper filter cavity 18 and a lower cleaning cavity 17, so that the filtering effect of the filter device is ensured;
when cleaning is needed, the air pump 14 is started, the air pump 14 performs reciprocating air suction and pumping, when the air pump 14 performs air suction, air in the organ pipe 5 is pumped out, the organ pipe 5 is contracted and folded, so that the cleaning structure can be driven to move upwards, and simultaneously the pumped air is discharged from the second end of the air pump 14 through a one-way valve arranged upwards in the three-way joint 15;
when the air pump 14 pumps air, the air is pumped into the communicating pipe 3 by the air pump 14, the air in the communicating pipe 3 is respectively discharged into the organ pipes 5, the organ pipes 5 extend under the action of wind power, and meanwhile, the air also enters the air injection pipe 6, so that the brush washes and self-cleans the first filter layer 9, the second filter layer 11 and the third filter layer 13;
meanwhile, air and dust in the cleaning cavity 17 are sucked into the collecting box 16, the dust is collected in the collecting box 16 and is blocked by the filter screen, and the air enters the air pump 14 through a one-way valve arranged downwards of the three-way joint 15 to complete circulation;
self-cleaning of the filter layer in the filter device can be accomplished by reciprocating air suction and pumping of the air pump 14.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a medical oxygenerator filter layer is from cleaning device, includes air filter, air filter has connected gradually gas separation equipment and humidifying cup, air filter includes the casing, casing one end is equipped with the air inlet, the other end is equipped with gas outlet, its characterized in that: the self-cleaning device is characterized in that a first mounting table, a second mounting table and a third mounting table are fixed inside the shell, a first filter layer is fixed on the first mounting table, a second filter layer is fixed on the second mounting table, a third filter layer is fixed on the third mounting table, the first filter layer, the second filter layer and the third filter layer are arranged in parallel, intervals are reserved on two sides of the first filter layer, the second filter layer and the third filter layer, a self-cleaning device which can move up and down in a reciprocating mode is arranged at the intervals, and the self-cleaning device, the first mounting table, the second mounting table and the third mounting table divide the shell into a filter cavity at the upper portion and a cleaning cavity at the lower portion.
2. The self-cleaning device for the filtering layer of the medical oxygen generator as claimed in claim 1, wherein: the self-cleaning device comprises a telescopic structure which can move up and down in a reciprocating manner and a cleaning structure for cleaning the first filter layer, the second filter layer and the third filter layer.
3. The medical oxygen generator filter layer self-cleaning device of claim 2, wherein: the telescopic structure comprises a communicating pipe fixed to the top of the shell, the communicating pipe is connected with the first end of the air pump, a plurality of branch pipes are arranged on the communicating pipe, and the branch pipes extend into the intervals respectively and are connected with the organ pipes.
4. The medical oxygen generator filter layer self-cleaning device of claim 3, wherein: the cleaning structure comprises a cleaning plate, wherein brushes are further fixed on two sides of the cleaning plate and are respectively in contact with two sides of the first filtering layer, the second filtering layer and the third filtering layer.
5. The medical oxygen generator filter layer self-cleaning device of claim 4, wherein: the middle part of the cleaning plate is fixedly provided with an air injection pipe, the air injection pipe is communicated with the organ pipe, the air injection pipe is provided with a plurality of air outlet holes, and the air outlet holes incline towards the first filtering layer, the second filtering layer and the third filtering layer.
6. The medical oxygen generator filter layer self-cleaning device of claim 5, wherein: the air outlet quantity of the air outlet hole is smaller than the air inlet quantity in the organ pipe.
7. The medical oxygen generator filter layer self-cleaning device of claim 1, wherein: the cleaning cavity is connected with a collecting box through a pipeline, a filter screen is arranged in the collecting box, the collecting box is connected with a second end of the air pump through a pipeline, the second end of the air pump is connected with a three-way joint, and two ends of the three-way joint, which are not connected with the air pump, are connected with one-way valves.
8. The medical oxygen generator filter layer self-cleaning device of claim 6, wherein: and a one-way valve is also arranged between the organ pipe and the air injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220576560.1U CN217041753U (en) | 2022-03-16 | 2022-03-16 | Self-cleaning device for filtering layer of medical oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220576560.1U CN217041753U (en) | 2022-03-16 | 2022-03-16 | Self-cleaning device for filtering layer of medical oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217041753U true CN217041753U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220576560.1U Active CN217041753U (en) | 2022-03-16 | 2022-03-16 | Self-cleaning device for filtering layer of medical oxygen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217041753U (en) |
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2022
- 2022-03-16 CN CN202220576560.1U patent/CN217041753U/en active Active
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