CN217939488U - Cleanliness detection device and oxygenerator - Google Patents
Cleanliness detection device and oxygenerator Download PDFInfo
- Publication number
- CN217939488U CN217939488U CN202221580664.6U CN202221580664U CN217939488U CN 217939488 U CN217939488 U CN 217939488U CN 202221580664 U CN202221580664 U CN 202221580664U CN 217939488 U CN217939488 U CN 217939488U
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- China
- Prior art keywords
- flow sensor
- oxygen generator
- subassembly
- connecting pipe
- air
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- 230000003749 cleanliness Effects 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 35
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 35
- 239000001301 oxygen Substances 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 208000037921 secondary disease Diseases 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, especially, relate to a cleanliness detection device and oxygenerator, cleanliness detection device includes the subassembly that admits air, flow sensor, first connecting pipe and second connecting pipe, the subassembly that admits air is installed on the oxygenerator casing, the subassembly that admits air has air inlet and gas outlet, the subassembly that admits air is including being used for filtering the gaseous filtration piece that gets into the subassembly that admits air by the air inlet, first connecting pipe is connected between gas outlet and flow sensor, the second connecting pipe is connected between the compressor of flow sensor and oxygenerator, flow sensor is used for detecting the gas flow who flows through first connecting pipe. The utility model discloses in, flow sensor can detect the gaseous amount of wind, confirms whether to filter according to gas flow's change and need change to can avoid the uncertainty that brings when artificial inspection, also can in time change filtering piece, avoid filtering piece jam influence compressor normal work, avoid influencing oxygenerator's system oxygen efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a cleanliness detection device and oxygenerator.
Background
The oxygenerator can play an effective role in treating acute and chronic hypoxic diseases of various clinical departments or secondary diseases caused by hypoxia. The oxygen generator actively obtains an air source through the compressor, and then oxygen molecules in air are separated by utilizing the molecular sieve, so that the compressor is an indispensable element in the oxygen generator, and the performance of the compressor directly influences the oxygen generation efficiency of the oxygen generator.
When the machine operates for a long time, dust and sundries can block the air inlet of the compressor, the working pressure of the compressor is influenced, the compressor cannot work normally, and the oxygen generation efficiency of the oxygen generator is further influenced.
At present, most of oxygenerators are used for checking compressors manually and regularly, uncertainty exists, negligence is easy to occur, the performance of the oxygenerator is possibly reduced due to the human negligence, and the treatment effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the problem that the performance of the oxygen generator is reduced due to human negligence when the compressor is manually checked by the conventional oxygen generator, the cleanliness detection device and the oxygen generator are provided.
In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a cleanliness detection device, including admitting air subassembly, flow sensor, first connecting pipe and second connecting pipe, admit air the unit mount on the oxygenerator casing, admit air the subassembly have air inlet and gas outlet, admit air the subassembly including be used for filtering by the air inlet gets into the gaseous filtration piece of subassembly admits air, first connecting pipe is connected the gas outlet with between the flow sensor, the second connecting pipe is connected between the compressor of flow sensor and oxygenerator, flow sensor is used for detecting and flows through the gas flow of first connecting pipe.
Optionally, the subassembly that admits air still includes the air inlet cover, sets up mounting groove on the oxygenerator casing and sets up the scavenging plate of the tank bottom of mounting groove, the air inlet cover is connected on the mounting groove, it sets up to filter the piece the air inlet cover with between the scavenging plate, the air inlet with the gas outlet sets up on the scavenging plate.
Optionally, the air inlet is provided in plurality.
Optionally, the air inlet cover includes the lid and connects the connecting plate of the one end of lid, the other end joint of lid is in on the gas exchange plate, be provided with in the lid and hold the chamber, filter and pack hold the chamber.
Optionally, the other end of lid is provided with a plurality of buckles, be provided with a plurality of draw-in grooves on the gas exchange plate, it is a plurality of the draw-in groove along the outward flange evenly distributed of gas exchange plate, each the buckle joint is in corresponding in the draw-in groove.
Optionally, the flow sensor is electrically connected to a controller of the oxygen generator.
On the other hand, the embodiment of the utility model provides an oxygenerator, including oxygenerator casing and as before the cleanliness detection device, the subassembly that admits air sets up on the oxygenerator casing.
Optionally, be provided with the display screen on the oxygenerator casing, the display screen is used for showing the suggestion character.
Optionally, an alarm is arranged on the oxygen generator shell and used for giving an alarm.
The embodiment of the utility model provides an among the cleanliness detection device, it is right to follow to filter the air inlet flow direction the gas of gas outlet filters, long-time operation back, and dust and debris can deposit filter on the piece to can influence the follow gas outlet flows in the gas flow in the first connecting pipe, flow sensor can detect the gaseous amount of wind, confirms according to gas flow's change whether filter the piece and need change to can avoid the uncertainty that brings when artificial inspection, also can in time be right filter and change, avoid filter the piece and block up the normal work of influence compressor, avoid influencing the system oxygen efficiency of oxygenerator.
Drawings
Fig. 1 is an exploded schematic view of a cleanliness detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic partial cross-sectional view of a cleanliness detection apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a ventilation board of a mounting groove according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a filter member; 2. an air intake cover; 21. a cover body; 221. buckling; 22. a connecting plate; 3. mounting grooves; 31. a ventilation plate; 311. an air inlet; 312. an air outlet; 313. a card slot; 4. a flow sensor; 5. a first connecting pipe; 6. a second connecting pipe; 7. an oxygenerator housing; 8. a compressor.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 3, in one aspect, an embodiment of the present invention provides a cleanliness detection apparatus, including an air intake assembly, a flow sensor 4, a first connection pipe 5 and a second connection pipe 6, the air intake assembly is installed on an oxygen generator housing 7, the flow sensor 4, the first connection pipe 5 and the second connection pipe 6 are disposed inside the oxygen generator housing 7, the air intake assembly has an air inlet 311 and an air outlet 312, the air intake assembly includes a filter element 1 for filtering air entering from the air inlet 311 into the air intake assembly, and the air outlet 312 flows out after the filter element 1 filters, the first connection pipe 5 is connected between the air outlet 312 and the flow sensor 4, the second connection pipe 6 is connected between the flow sensor 4 and a compressor 8 of the oxygen generator, the air inlet 311, the air outlet 312, the first connection pipe 5 and the second connection pipe 6 are sequentially connected to enable air to enter the compressor 8, and the flow sensor 4 is used for detecting a flow rate of air flowing through the first connection pipe 5. The cleanliness of the filter element 1 can be determined from the gas flow.
The embodiment of the utility model provides an among the cleanliness detection device, it is right to follow to filter 1 the air inlet 311 flow direction the gas of gas outlet 312 filters, long-time operation back, and dust and debris can deposit filter 1 is last, thereby can influence the follow gas outlet 312 flows in gas flow in the first connecting pipe 5, compressor 8 with set up flow sensor 4 between the subassembly of admitting air, flow sensor 4 can detect the gaseous amount of wind, confirms according to gas flow's change filter 1 whether need change to the uncertainty that brings when can avoiding artificial inspection, also can be in time right filter 1 changes, avoids filter 1 blocks up and influences compressor 8 normal work, avoids influencing oxygenerator's oxygenerator efficiency.
In an embodiment, the first connecting pipe 5 is a silicone hose, and the second connecting pipe 6 is a silicone hose.
In one embodiment, as shown in fig. 1 and 2, the air inlet assembly further includes an air inlet cover 2, a mounting groove 3 disposed on the housing 7 of the oxygen generator, and a ventilation plate 31 disposed at the bottom of the mounting groove 3, the air inlet cover 2 is connected to the mounting groove 3, the filter element 1 is disposed between the air inlet cover 2 and the ventilation plate 31, and the air inlet 311 and the air outlet 312 are disposed on the ventilation plate 31. Preferably, the gas inlet 311 is disposed below the gas outlet 312, and the gas flowing from the gas inlet 311 to the gas outlet 312 can increase the contact degree between the gas and the filter element 1, thereby improving the filtering performance.
In an embodiment, as shown in fig. 2, the air inlet 311 is communicated with an internal space of the oxygen generator housing 7, external air enters from an air inlet on the oxygen generator housing 7, and enters into the oxygen generator housing 7 after being filtered at the air inlet, the air inside the oxygen generator housing 7 enters through the air inlet 311, is filtered by the filter element 1, and then is discharged from the air outlet 312, and after two-stage filtering, the air entering the compressor 8 is ensured to have higher cleanliness.
In other embodiments, the inlet 311 may also communicate with the outside, and the gas is filtered by the filter element 1 and then enters the compressor 8.
In one embodiment, as shown in fig. 3, the air inlet 311 is provided in a plurality to increase the flow of air into the air inlet assembly, so as to ensure the normal operation of the compressor 8.
In an embodiment, as shown in fig. 1, the air inlet cover 2 includes a cover body 21 and a connecting plate 22 connected to one end of the cover body 21, the other end of the cover body 21 is connected to the ventilation plate 31 in a clamping manner, the cover body 21 is connected to the mounting groove 3 in a clamping manner, the cover body 21 is integrally cylindrical, the connecting plate 22 seals one end of the cover body 21, so that the air inlet assembly cannot communicate with the outside, a receiving cavity is formed in the cover body 21, the filter element 1 fills the receiving cavity, and after the other end of the cover body 21 is connected to the ventilation plate 31 in a clamping manner, the ventilation plate 31 can cover the receiving cavity, and air enters the receiving cavity through the air inlet 311.
Preferably, the filter element 1 can completely fill the receiving space, so that no voids are present in the receiving space, in order to increase the filtering effect.
In one embodiment, as shown in fig. 1 and 3, the cover body 21 is provided at the other end thereof with a plurality of fasteners 221, the ventilation plate 31 is provided with a plurality of fastening slots 313, the fastening slots 313 are uniformly distributed along the outer edge of the ventilation plate 31, and each fastener 221 is fastened in the corresponding fastening slot 313, so that the air intake cover 2 is connected to the ventilation plate 31, the installation and the removal of the air intake cover 2 are facilitated, and the filter element 1 can be inspected and replaced by opening the air intake cover 2.
In an embodiment, the controller of oxygenerator is connected to flow sensor 4 electricity, through the oxygenerator the controller can real-time supervision the gas flow of first connecting pipe 5, display element and the alarm unit of oxygenerator are still connected to the controller electricity, the controller is confirmed according to gas flow filter piece 1 whether need change, when needs are changed, the oxygenerator sends the police dispatch newspaper through alarm unit, display element can show the suggestion character and give the user, and the suggestion user is right filter piece 1 is changed, can greatly reduced artificial negligence's possibility, also can in time accomplish the change simultaneously, avoids influencing compressor 8 work.
In one embodiment, the filter element 1 is filter cotton.
In some embodiments, the filter element 1 may also be an activated carbon adsorption layer or a fiber woven fabric, both of which can filter the intake air.
In one embodiment, the filter member 1 is a filter cotton of 40 to 60 PPI. Can be to getting into by oxygenerator casing 7's inside through the filter pulp gas in holding the chamber carries out meticulous filtration to reduce dust and impurity, improve the cleanliness factor, the outline size of filter pulp can be greater than a little the outline size of holding the chamber only needs compress tightly the edge of filter pulp, just can make the filter pulp stabilize hold in the chamber. As shown in fig. 2, the thickness of the filter cotton is consistent with the depth of the accommodating cavity, so that the accommodating cavity can be filled with the filter cotton, and no gap is left in the accommodating cavity.
On the other hand, as shown in fig. 1, an embodiment of the present invention provides an oxygen generator, including an oxygen generator housing 7 and the cleanliness detection device as described above, the air intake assembly is disposed on the oxygen generator housing 7, the filter element 1 is disposed in the air intake cover 2, and the air entering the air intake cover 2 through the air inlet 311 is filtered, when the filter element 1 is blocked, the blocking degree of the filter element 1 is determined according to the change of the air flow in the first connection pipe 5, and then it is determined whether the filter element 1 needs to be replaced.
Be provided with display screen and alarm on oxygenerator casing 7, the controller of oxygenerator basis the flow that flow sensor 4 detected is definite when filtering piece 1 needs to be changed, the display screen is used for showing the suggestion character, the alarm is used for sending the warning for the user can in time change filter piece 1 prevents filter piece 1 and continue to use when blockking up and influence the work of compressor 8, and then influence the system oxygen efficiency of oxygenerator.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cleanliness detection device, its characterized in that includes subassembly, flow sensor, first connecting pipe and the second connecting pipe of admitting air, the subassembly of admitting air is installed on the oxygenerator casing, the subassembly of admitting air has air inlet and gas outlet, the subassembly of admitting air including be used for filtering by the air inlet gets into the gaseous filtration piece of subassembly of admitting air, first connecting pipe is connected the gas outlet with between the flow sensor, the second connecting pipe is connected between the compressor of flow sensor and oxygenerator, flow sensor is used for detecting the gas flow who flows through first connecting pipe.
2. The cleanliness detection device of claim 1, wherein the intake assembly further comprises an intake cover, a mounting groove provided on the housing of the oxygen generator, and a breather plate provided at a bottom of the mounting groove, the intake cover being attached to the mounting groove, the filter member being provided between the intake cover and the breather plate, the intake port and the exhaust port being provided on the breather plate.
3. The cleanliness detection device according to claim 2, wherein the air inlet is provided in plurality.
4. The cleanliness detection device according to claim 2, wherein the air inlet cover comprises a cover body and a connecting plate connected to one end of the cover body, the other end of the cover body is clamped on the ventilating plate, a containing cavity is arranged in the cover body, and the filter member fills the containing cavity.
5. The cleanliness detection device according to claim 4, wherein a plurality of buckles are arranged at the other end of the cover body, a plurality of slots are arranged on the breather plate, the slots are evenly distributed along the outer edge of the breather plate, and each buckle is buckled in the corresponding slot.
6. The cleanliness detection device of claim 1, wherein the flow sensor is electrically connected to a controller of the oxygen generator.
7. The cleanliness testing device of claim 1, wherein the filter is filter cotton of 40-60 PPI.
8. An oxygen generator comprising an oxygen generator housing and the cleanliness detection apparatus of any of claims 1-7, the air intake assembly being disposed on the oxygen generator housing.
9. The oxygen generator as claimed in claim 8, wherein a display screen is provided on the housing of the oxygen generator for displaying prompt characters.
10. The oxygen generator of claim 8, wherein an alarm is provided on the oxygen generator housing, the alarm for emitting an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221580664.6U CN217939488U (en) | 2022-06-22 | 2022-06-22 | Cleanliness detection device and oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221580664.6U CN217939488U (en) | 2022-06-22 | 2022-06-22 | Cleanliness detection device and oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217939488U true CN217939488U (en) | 2022-12-02 |
Family
ID=84218831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221580664.6U Active CN217939488U (en) | 2022-06-22 | 2022-06-22 | Cleanliness detection device and oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217939488U (en) |
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2022
- 2022-06-22 CN CN202221580664.6U patent/CN217939488U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, Building 1, 101, Evergrande Fashion Huigu Building, Fulong Road, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Security Medical Technology Co.,Ltd. Country or region after: China Address before: A1302, Shenzhen national engineering laboratory building, No.20, Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Security Medical Technology Co.,Ltd. Country or region before: China |