CN220834578U - Oxygenerator with improvement formula filter - Google Patents
Oxygenerator with improvement formula filter Download PDFInfo
- Publication number
- CN220834578U CN220834578U CN202322155656.8U CN202322155656U CN220834578U CN 220834578 U CN220834578 U CN 220834578U CN 202322155656 U CN202322155656 U CN 202322155656U CN 220834578 U CN220834578 U CN 220834578U
- Authority
- CN
- China
- Prior art keywords
- oxygenerator
- air inlet
- inlet cover
- filtering device
- filter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006872 improvement Effects 0.000 title description 2
- 238000001914 filtration Methods 0.000 claims abstract description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 36
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000012535 impurity Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An oxygenerator with an improved filter comprises an oxygenerator shell, wherein a concave part which is opened in the front side direction is formed at the top edge of the oxygenerator shell, an air inlet is formed at the bottom of the concave part, a groove is formed at the position, corresponding to the air inlet, of the concave part, and the groove is used for accommodating a filtering device; the utility model discloses a filtering device, including recess, oxygenerator casing, filtering device, recess top is equipped with the inlet cover, the inlet cover with form one section interval space between the filtering device, interval space forms this interval space in the rear side direction and communicates in external space opening, the front end downwardly extending of inlet cover with oxygenerator casing makes the closed contact, constitutes the intake route of air-in gas and winds in proper order inlet cover upper surface the space opening with reach behind the interval space the air inlet. The oxygenerator can reduce the use cost, reduce the workload of replacing filter materials, reduce the air inlet noise and strengthen the market competitiveness.
Description
Technical Field
The utility model relates to the field of oxygenerator equipment, in particular to an oxygenerator with an improved filter.
Background
An oxygenerator is a device for preparing oxygen, and the principle of the oxygenerator is that air is separated into oxygen and nitrogen by utilizing a gas separation technology; the oxygenerator mainly comprises a filter, a compressor, an air valve, an adsorption tower, an air storage tank, a flow indicator, a humidifier, a reversing valve, a circuit board, a shell and the like.
The filter device is arranged at the air inlet of the oxygenerator, and mainly aims to prevent solid impurities such as particle hair in air from entering a compressor cylinder to damage a cylinder leather cup, and prevent the solid impurities such as particle hair in air from entering an air valve to influence the normal operation of the air valve diaphragm, so that the oxygenerator is ensured to have oxygen production efficiency and the service life of the oxygenerator.
At present, the filter device of the oxygenerator on the market is mainly arranged at the lower part or the middle part of the oxygenerator, is nearer to the ground, and has more solid impurities in the air at the position nearer to the ground, so that the working pressure of the filter is higher, the filter material of the filter needs to be frequently replaced by a user, the use cost is increased, and the workload of replacing the filter material by the user is also increased.
In addition, the air inlet noise that current oxygenerator during operation produced is also great, can not satisfy silence demand.
In view of the above, there is a need to provide an oxygenerator apparatus that can reduce the cost of use, reduce the amount of filter medium replacement work, and reduce intake noise to enhance market competitiveness.
Disclosure of Invention
The utility model aims to provide an oxygenerator with an improved filter.
The technical scheme adopted by the utility model is as follows: an oxygenerator with an improved filter comprises an oxygenerator shell, wherein a concave part which is opened in the front side direction is formed at the top edge of the oxygenerator shell, an air inlet is formed at the bottom of the concave part, a groove is formed at the position, corresponding to the air inlet, of the concave part, and the groove is used for accommodating a filtering device;
The utility model discloses a filtering device, including recess, oxygenerator casing, filtering device, recess top is equipped with the inlet cover, the inlet cover with form one section interval space between the filtering device, interval space forms this interval space in the rear side direction and communicates in external space opening, the front end downwardly extending of inlet cover with oxygenerator casing makes the closed contact, constitutes the intake route of air-in gas and winds in proper order inlet cover upper surface the space opening with reach behind the interval space the air inlet.
According to a further technical scheme, one side of the air inlet cover is rotationally connected with the oxygenerator shell, so that the air inlet cover has a closed state and an open state; the air intake cover covers the filter device in a closed state and exposes the filter device to the outside in an open state.
According to a further technical scheme, the air inlet cover is rotatably connected with the oxygenerator shell at the rear end of the air inlet cover, the front end of the air inlet cover downwards forms a front side plate used for covering the filtering device, and the front side plate is in closed contact with the oxygenerator shell in the closed state of the air inlet cover.
According to a further technical scheme, the air inlet cover is provided with a rotating shaft which is movably connected with the oxygenerator shell at the rear end of the air inlet cover.
According to a further technical scheme, a lifting groove for lifting is formed in the front side plate.
According to a further technical scheme, the bottom of the air inlet cover is provided with a plurality of supporting ribs, and the supporting ribs downwards lean against the filtering device in the closed state of the air inlet cover to form the interval space between the air inlet cover and the filtering device.
According to a further technical scheme, each supporting rib extends along the front-rear direction.
According to a further technical scheme, the rear ends of the supporting ribs are arc-shaped.
According to a further technical scheme, the filtering device is a sponge filter screen.
According to a further technical scheme, a nitrogen discharge port for discharging nitrogen is arranged at the bottom of the oxygen generator.
The utility model has the beneficial effects that:
The air inlet and the filtering device are arranged at the top of the oxygenerator, the oxygenerator is far away from the ground, and the solid impurities in the surrounding air are less, so that the working pressure of the filtering device can be reduced, the service life of the filtering material is prolonged, and the use cost is reduced; the nitrogen discharge port of the oxygenerator is arranged at the bottom of the oxygenerator, so that the nitrogen concentration in the air at the bottom of the oxygenerator is higher than that in the air at the top of the oxygenerator, the oxygen concentration is lower, and the oxygen inlet is arranged above the oxygenerator, so that the oxygenerator efficiency can be improved;
Meanwhile, through the structural design of the air inlet cover and the interval space, the air inlet route of the air inlet gas sequentially bypasses the upper surface of the air inlet cover, the space opening and the interval space and then reaches the air inlet, so that the route of the outside air flow entering the oxygen generator is greatly prolonged, the air inlet gas passes through multiple route turning, the air flow energy is reduced, and the air inlet noise is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of the position of the air inlet in the embodiment of the utility model;
FIG. 3 is a schematic view of an air intake cover in an embodiment of the utility model;
FIG. 4 is a schematic view of a filtering device in a closed state of an air inlet cover according to an embodiment of the present utility model;
Fig. 5 is a schematic view of a filtering device in an open state of an air inlet cover according to an embodiment of the present utility model.
In the above figures: 1. an air inlet; 2. an air inlet cover; 21. support ribs; 22. a spacing space; 23. a space opening; 24. a front side plate; 25. a pulling groove; 26. a rotating shaft; 3. a filtering device; 4. a concave portion; 5. and a nitrogen discharge port.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings and examples:
The present invention will be described in detail with reference to the drawings, wherein modifications and variations are possible in light of the teachings of the present invention, without departing from the spirit and scope of the present invention, as will be apparent to those of skill in the art upon understanding the embodiments of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in light of the description of the disclosure.
The terms "front", "rear", "upper", "lower", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the scope of the present application and the specific direction in actual implementation.
As shown in the embodiment of fig. 1 to 5, there is provided an oxygenerator with an improved filter, comprising an oxygenerator housing having a recess 4 opened in a forward direction at a top edge, the bottom of the recess 4 being provided with an air inlet 1, the recess 4 being provided with a recess corresponding to the air inlet 1 for accommodating a filter device 3.
The air inlet 1 and the filtering device 3 are arranged at the top of the oxygenerator, the oxygenerator is far away from the ground, and the solid impurities in the surrounding air are less, so that the working pressure of the filtering device 3 can be reduced, the service life of the filtering material is prolonged, and the use cost is reduced; and the nitrogen discharge port 5 of the oxygenerator is arranged at the bottom of the oxygenerator, so that the nitrogen concentration in the air at the bottom of the oxygenerator is larger and the oxygen concentration is smaller relative to the air at the top of the oxygenerator, and the oxygen production efficiency of the oxygenerator can be improved by arranging the air inlet 1 above the oxygenerator.
Wherein, the filtering device 3 is a filtering material which needs to be replaced in the using process, and can be a coarse-pore sponge which can filter solid impurities such as particle hair and the like in the air or other filtering materials with similar functions; the filter means 3 is in this embodiment a sponge filter screen.
An air inlet cover 2 is arranged above the groove, a section of interval space 22 is formed between the air inlet cover 2 and the filtering device 3, the interval space 22 forms a space opening 23 in the rear side direction, the interval space 22 is communicated with the outside, the front end of the air inlet cover 2 extends downwards to be in closed contact with the oxygenerator shell, and an air inlet route for air inlet is formed by sequentially winding the upper surface of the air inlet cover 2, the space opening 23 and the interval space 22 and then reaches the air inlet 1.
When the oxygenerator works, air firstly enters the concave part 4 from the outside from the front to the back, reaches the rear side of the air inlet cover 2, then enters the interval space 22 between the air inlet cover 2 and the filtering device 3 from the space opening 23 from the back to the front, then passes through the filtering device 3 downwards, and enters the oxygenerator from the air inlet 1; under this kind of design, greatly prolonged the inside circuit of air current entering oxygenerator to make the air current pass through many times route turns, thereby reduced the air current energy, thereby reduced the noise of intaking.
In this embodiment, one side of the air inlet cover 2 is rotatably connected with the oxygenerator shell, so that the air inlet cover 2 has a closed state and an open state; the intake cover 2 covers the filter device 3 in a closed state and exposes the filter device 3 to the outside in an open state so as to replace the filter device 3.
Specifically, the rear end of the air inlet cover 2 is provided with a rotating shaft 26 movably connected to the oxygenerator shell, the rotating shaft 26 is rotatably connected with the oxygenerator shell, the two rotating shafts 26 are respectively arranged at two sides of the rear end of the air inlet cover 2, and the two rotating shafts 26 are positioned on the same straight line, so that the air inlet cover 2 can rotate by taking the rotating shaft 26 as a rotation center; in practical implementations, other rotational connections may be used.
In this embodiment, a front side plate 24 for covering the filtering device 3 is formed downward at the front end of the air inlet cover 2, and the front side plate 24 is in close contact with the oxygenerator housing in the closed state of the air inlet cover 2; the front side plate 24 is provided with a lifting groove 25 for lifting, and when in use, the air inlet cover 2 is lifted through the lifting groove 25 to be changed from a closed state to an open state so as to replace the filtering device 3.
From this, this oxygenerator only needs to open the rotation connection structure of lid 2 that admits air, can expose filter equipment 3 in order to change outward, and it is convenient to change, has reduced the work load that the user changed the filter media, has improved convenience of use and comfort level.
In this embodiment, the bottom of the air inlet cover 2 is provided with a plurality of support ribs 21, and in the closed state of the air inlet cover 2, the support ribs 21 are abutted downward against the filter device 3, so as to support the filter device 3, and prevent the filter device 3 from moving up and down under the influence of air flow and vibration during operation; at the same time, a space 22 is formed between the intake cover 2 and the filter device 3 by the spacing action of the support ribs 21 for the intake air flow.
Wherein each of the support ribs 21 extends in the front-rear direction so that the space 22 constitutes a front-rear extending air flow passage.
The rear ends of the supporting ribs 21 are arc-shaped, so that the air inlet cover 2 can be abducted when rotating.
In the embodiment, a nitrogen discharge port 5 for discharging nitrogen is arranged at the bottom of the oxygenerator; after entering the oxygenerator, the air is decomposed into oxygen and nitrogen, the oxygen is stored in a storage space in the oxygenerator, and the nitrogen is discharged from a nitrogen discharge port 5; under this design, the nitrogen outlet 5 is kept away from the air inlet 1 for the air near the air inlet 1 is less influenced by the nitrogen discharged from the nitrogen outlet 5, can keep higher oxygen content, and can improve the oxygen production efficiency of the oxygenerator.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. An oxygenerator with an improved filter, characterized in that:
The device comprises an oxygenerator shell, wherein a concave part which is opened towards the front side direction is formed at the top edge of the oxygenerator shell, an air inlet is formed at the bottom of the concave part, a groove is formed at the position, corresponding to the air inlet, of the concave part, and the groove is used for accommodating a filtering device;
The utility model discloses a filtering device, including recess, oxygenerator casing, filtering device, recess top is equipped with the inlet cover, the inlet cover with form one section interval space between the filtering device, interval space forms this interval space in the rear side direction and communicates in external space opening, the front end downwardly extending of inlet cover with oxygenerator casing makes the closed contact, constitutes the intake route of air-in gas and winds in proper order inlet cover upper surface the space opening with reach behind the interval space the air inlet.
2. An oxygenerator with improved filter as claimed in claim 1, wherein: one side of the air inlet cover is rotationally connected with the oxygenerator shell, so that the air inlet cover has a closed state and an open state; the air intake cover covers the filter device in a closed state and exposes the filter device to the outside in an open state.
3. An oxygenerator with improved filter as claimed in claim 2, wherein: the air inlet cover is rotatably connected with the oxygenerator shell at the rear end of the air inlet cover, a front side plate used for covering the filtering device is downwards formed at the front end of the air inlet cover, and the front side plate is in closed contact with the oxygenerator shell in the closed state of the air inlet cover.
4. An oxygenerator with improved filter as claimed in claim 3, wherein: the air inlet cover is provided with a rotating shaft at the rear end thereof, which is movably connected with the oxygenerator shell.
5. An oxygenerator with improved filter as claimed in claim 3, wherein: and a lifting groove for lifting is formed in the front side plate.
6. An oxygenerator with improved filter as claimed in claim 2, wherein: the bottom of the air inlet cover is provided with a plurality of support ribs, and the support ribs downwards lean against the filtering device in the closed state of the air inlet cover to form the interval space between the air inlet cover and the filtering device.
7. An oxygenerator with improved filter as defined in claim 6, wherein: each supporting rib extends along the front-rear direction.
8. An oxygenerator with improved filter as defined in claim 7, wherein: the rear ends of the support ribs are arc-shaped.
9. An oxygenerator with improved filter as claimed in claim 1, wherein: the filtering device is a sponge filter screen.
10. An oxygenerator with improved filter as claimed in claim 1, wherein: the bottom of the oxygenerator is provided with a nitrogen discharge port for discharging nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155656.8U CN220834578U (en) | 2023-08-11 | 2023-08-11 | Oxygenerator with improvement formula filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155656.8U CN220834578U (en) | 2023-08-11 | 2023-08-11 | Oxygenerator with improvement formula filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834578U true CN220834578U (en) | 2024-04-26 |
Family
ID=90743822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322155656.8U Active CN220834578U (en) | 2023-08-11 | 2023-08-11 | Oxygenerator with improvement formula filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834578U (en) |
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2023
- 2023-08-11 CN CN202322155656.8U patent/CN220834578U/en active Active
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| GR01 | Patent grant |