CN115445351A - Air filter quick replacement structure of oxygen production equipment and use method thereof - Google Patents
Air filter quick replacement structure of oxygen production equipment and use method thereof Download PDFInfo
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- CN115445351A CN115445351A CN202210960034.XA CN202210960034A CN115445351A CN 115445351 A CN115445351 A CN 115445351A CN 202210960034 A CN202210960034 A CN 202210960034A CN 115445351 A CN115445351 A CN 115445351A
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- oxygen
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- 239000001301 oxygen Substances 0.000 title claims abstract description 118
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 118
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an air filter quick replacement structure of oxygen production equipment and a using method thereof, and relates to the technical field of oxygen production equipment. This empty quick replacement structure of straining based on oxygenerator, including oxygenerator, oxygenerator top central point puts and runs through and the solid fixed cylinder of fixedly connected with, the first mounting disc of solid fixed cylinder top fixedly connected with, first mounting disc top is provided with the top cap. The oxygen making equipment is separated by the partition board, the oxygen making equipment is divided into an upper layer and a lower layer, the oxygen to be processed is positioned on the upper layer at the moment, meanwhile, the oxygen on the upper layer enters the first air filter on the upper layer of the filter pipe through the first sieve mesh, the first step filtration is carried out on the first air filter, meanwhile, the first air filter and the second air filter are in an intercommunicated state, the oxygen after the first air filter is filtered enters the second air filter, the second step filtration is carried out, the oxygen is discharged into the lower layer through the second sieve mesh, the oxygen is filtered by the upper and lower two stages, impurities mixed in the oxygen are effectively filtered, and the filtering effect is good.
Description
Technical Field
The invention relates to the technical field of oxygen production equipment, in particular to an air filter quick replacement structure of the oxygen production equipment and a using method thereof.
Background
The oxygen making equipment is an equipment for making gas oxygen, the oxygen making equipment includes three aspects, industrial oxygen making equipment, domestic oxygen making equipment and medical oxygen making equipment, the principle of the industrial oxygen making equipment is to utilize air separation technology, firstly, the air is compressed by high density, then the air is separated from gas and liquid at a certain temperature by utilizing the difference of condensation points of all components in the air, and then the air is further rectified to obtain the oxygen, the industrial oxygen making obtained by the physical method is to utilize the air separation or water decomposition method to prepare a large amount of oxygen, the raw material source is wide, the physical property and chemical property of the material are utilized, and the cost can be reduced.
At present, traditional oxygen making equipment, most still all are the filtration mode of the one-level of adopting and filter oxygen, so, traditional oxygen making equipment, the filter effect is general, and traditional oxygen making equipment is straining or rinsing empty in-process of straining in the change moreover and comparatively loaded down with trivial details, and the comparison consumes the change time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a quick replacement structure for an air filter of oxygen production equipment and a using method thereof, and solves the problems that the traditional oxygen production equipment has a common filtering effect, is relatively complicated in the process of replacing the air filter or cleaning the air filter, and is relatively time-consuming.
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a quick replacement structure is strained to sky of oxygen making equipment, includes oxygen making equipment, oxygen making equipment top central point puts and runs through and the solid fixed cylinder of fixedly connected with, gu fixed cylinder top fixedly connected with first mounting disc, first mounting disc top is provided with the top cap, top cap bottom fixedly connected with second mounting disc, second mounting disc top is leaned on outer diameter position to run through and threaded connection has evenly distributed's construction bolt, and construction bolt one end all runs through first mounting disc and threaded connection, oxygen making equipment internal diameter is leaned on bottom position fixedly connected with baffle, baffle top central point puts and runs through and fixedly connected with filter tube, and filter tube top position is located solid fixed cylinder, filter tube external diameter top position threaded connection has sealed lid, filter tube internal diameter bottom position rotates and the empty of sliding connection second and strains, and the empty baffle bottom position that is located of straining of second, the empty top fixedly connected with second mounting ring of second of straining of second, second mounting ring internal diameter is provided with first mounting ring, first mounting ring top fixedly connected with first empty straining of first mounting ring top fixedly connected with, and first empty bolt top is located second mounting ring top, first empty bolt external diameter of straining is located the baffle, the baffle is located with second mounting ring external diameter and all runs through the bolt and all the threaded connection is dismantled the bolt and all around the bolt and all the screw is connected with the second mounting ring.
Preferably, the three evenly distributed's of top position fixedly connected with supporting leg is leaned on to oxygenerator bottom, oxygenerator left side top position runs through and fixedly connected with advances the oxygen pipe, oxygenerator right side bottom position runs through and fixedly connected with goes out the oxygen pipe.
Preferably, the filter tube external diameter leans on the top position to run through and is provided with evenly distributed's first sieve mesh, and first sieve mesh all is located baffle top position, the filter tube external diameter leans on the bottom position to run through and is provided with evenly distributed's second sieve mesh, and the second sieve mesh all is located baffle bottom position.
Preferably, the first empty top external diameter position fixedly connected with connecting rod of four evenly distributed of straining, four connecting rod one end fixedly connected with connection pad, connection pad top fixedly connected with pulling handle, first empty, first collar, second collar and the second of straining link up each other between straining.
Preferably, the middle position of the left side of the oxygen generating device penetrates through and is fixedly connected with an oxygen generating pipe, and the oxygen generating pipe is positioned at the bottom of the partition plate.
Preferably, the first sieve mesh is a large-aperture sieve mesh, the second sieve mesh is a small-aperture sieve mesh, the first air filter is a coarse-mesh air filter, and the second air filter is a fine-mesh air filter.
Preferably, the mounting bolts are connected with mounting nuts through threads, the mounting nuts are located at the bottom of the first mounting plate, and threads are arranged at the top of the outer diameter of the filter tube.
Preferably, the use method of the air filter quick replacement structure of the oxygen production equipment comprises the following steps:
s1, a filtering stage
The oxygen to be processed is injected into the oxygen generating equipment through the oxygen inlet pipe and enters the oxygen generating equipment, the oxygen generating equipment is separated through the partition plate and is divided into an upper layer and a lower layer, the oxygen to be processed is located on the upper layer, meanwhile, the oxygen on the upper layer enters the first air filter on the upper layer of the filter pipe through the first sieve mesh and is subjected to first-step filtration, and meanwhile, the first air filter and the second air filter are in an intercommunicated state, and the oxygen after the first air filter enters the second air filter and is subjected to second-step filtration and is discharged into the lower layer through the second sieve mesh;
s2, disassembling and replacing stage
With each mounting nut and construction bolt under the effect of screw thread, dismantle and go out, take out the top cap afterwards, twist the sealed lid of chimney filter top this moment under the effect of screw thread and move and take out, later through the pulling handle with first empty straining with the second empty strain slide pull out can, dismantle the bolt of dismantling all around with the second collar under the effect of screw thread at last and take out, and strain first empty and the empty separation of straining of second, can accomplish whole dismantlement step, can select to empty to strain to wash or change according to the circumstances at last.
The working principle is as follows: when the oxygen generating device is used, oxygen to be processed is injected into the oxygen generating device through the oxygen inlet pipe and enters the oxygen generating device, the interior of the oxygen generating device is separated through the partition plate and is divided into an upper layer and a lower layer, the oxygen to be processed is located on the upper layer, meanwhile, the oxygen on the upper layer enters the first air filter on the upper layer of the filter pipe through the first sieve mesh and is subjected to first-step filtration, meanwhile, the first air filter and the second air filter are in an intercommunicated state, the oxygen after the first air filter enters the second air filter and is subjected to second-step filtration and is discharged into the lower layer through the second sieve mesh, then the oxygen generating device can be connected with the oxygen generating pipe, and the filtered oxygen is subjected to preliminary oxygen generating processing; after the oxygen making equipment uses, at first with each mounting nut and construction bolt under the effect of screw thread, dismantle and go out, take out the top cap afterwards, the sealed lid that will strain the pipe top this moment is twisted under the effect of screw thread and is moved and take out, strain first empty through the pulling handle afterwards and strain with the second empty and slide pull out can, dismantle the second collar dismantlement bolt all around under the effect of screw thread at last and take out, and strain first empty and strain the separation with the second empty, can accomplish whole dismantlement step, can select empty the straining to wash or change according to the circumstances at last.
The invention provides an air filter quick replacement structure of oxygen production equipment and a using method thereof. The method has the following beneficial effects:
1. the oxygen generating device is separated by the partition board and is divided into an upper layer and a lower layer, at the moment, oxygen to be processed is positioned on the upper layer, meanwhile, the oxygen on the upper layer enters the first air filter on the upper layer of the filter pipe through the first sieve mesh and is subjected to first-step filtration, and meanwhile, because the first air filter and the second air filter are in an intercommunicated state, the oxygen after the first air filter enters the second air filter and is subjected to second-step filtration and is discharged into the lower layer through the second sieve mesh, so that impurities in the oxygen are effectively filtered through the upper-level and lower-level filtration, and the filtering effect is good.
2. According to the invention, each mounting nut and each mounting bolt are disassembled and taken out under the action of the threads, then the top cover is taken out, at the moment, the sealing cover above the filter tube is screwed and taken out under the action of the threads, then the first air filter and the second air filter are pulled out in a sliding manner by pulling the handle, finally the disassembling bolts at the periphery of the second mounting ring are disassembled and taken out under the action of the threads, and the first air filter and the second air filter are separated, so that the later-stage cleaning or replacing work of the air filters can be facilitated.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the top cover and the fixed barrel of the present invention;
FIG. 3 is an elevational, cross-sectional view of the present invention;
FIG. 4 is a schematic view of a filter tube of the present invention;
FIG. 5 is a cross-sectional view of a filter tube of the present invention;
fig. 6 is a schematic diagram of the first and second air filters of the present invention.
Wherein, 1, an oxygen generating device; 2. supporting legs; 3. an oxygen inlet pipe; 4. an oxygen producing pipe; 5. an oxygen outlet pipe; 6. a fixed cylinder; 7. a first mounting plate; 8. a top cover; 9. a second mounting plate; 10. installing a bolt; 11. mounting a nut; 12. a partition plate; 13. a filter tube; 14. a first screen mesh; 15. a second sieve mesh; 16. a sealing cover; 17. a first empty filter; 18. a first mounting ring; 19. second air filtering; 20. a second mounting ring; 21. disassembling the bolt; 22. a connecting rod; 23. connecting the disc; 24. the handle is pulled.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-6, an embodiment of the present invention provides a quick replacement structure for an air filter of an oxygen production device, including an oxygen production device 1, a fixing cylinder 6 penetrates through and is fixedly connected to a top center position of the top of the oxygen production device 1, a first mounting plate 7 is fixedly connected to a top of the fixing cylinder 6, a top cover 8 is disposed on a top of the first mounting plate 7, a second mounting plate 9 is fixedly connected to a bottom of the top cover 8, mounting bolts 10 are uniformly distributed and penetrate through and are screwed to a top portion of the second mounting plate 9 near an outer diameter position, and one end of each mounting bolt 10 penetrates through and is screwed to the first mounting plate 7, a partition plate 12 is fixedly connected to an inner diameter position of the oxygen production device 1 near a bottom position, a filter tube 13 penetrates through and is fixedly connected to a top center position of the partition plate 12, and a top position of the filter tube 13 is disposed in the fixing cylinder 6, a sealing cover 16 is screwed to a top position of an outer diameter of the filter tube 13, a bottom position of an inner diameter of the filter tube 13 is rotatably and is slidably connected to a second air filter 19, and is disposed at a bottom position of the partition plate 12, a top portion of the second air filter 19 is fixedly connected to a second mounting ring 20, an inner diameter of the second mounting ring 20 is disposed at a top portion, a top portion of the first mounting ring 18, and is rotatably connected to a top portion of the second mounting ring 17, and is connected to a top portion of the first mounting ring 17, and is connected to a second mounting ring 17, and is rotatably connected to a top portion of the second mounting ring 17, and is connected to a first mounting ring 17, and is connected to a top portion of the second mounting ring 17, and is connected to a second mounting ring 17; the oxygen making equipment 1 is separated by the partition plate 12 and divided into an upper layer and a lower layer, at the moment, oxygen to be processed is positioned on the upper layer, meanwhile, the oxygen on the upper layer enters the first empty filter 17 on the upper layer of the filter pipe 13 through the first sieve holes 14 to be filtered in a first step, and meanwhile, the first empty filter 17 and the second empty filter 19 are in an intercommunicated state, the oxygen filtered by the first empty filter 17 enters the second empty filter 19 to be filtered in a second step, and is discharged into the lower layer through the second sieve holes 15, so that the impurities mixed in the oxygen are effectively filtered through the upper and lower two-stage filtration, and the filtering effect is good.
The supporting leg 2 that leans on three evenly distributed of top position fixedly connected with in the 1 bottom of oxygenerator, and 1 left side top position of oxygenerator runs through and fixedly connected with advances oxygen pipe 3, and 1 right side bottom position of oxygenerator runs through and fixedly connected with goes out oxygen pipe 5.
The outer diameter of the filter tube 13 runs through and is provided with evenly distributed first sieve holes 14 by the top position, the first sieve holes 14 are all located at the top position of the partition plate 12, the outer diameter of the filter tube 13 runs through and is provided with evenly distributed second sieve holes 15 by the bottom position, and the second sieve holes 15 are all located at the bottom position of the partition plate 12.
17 four evenly distributed's of first empty connecting rod 22 of straining top external diameter position fixedly connected with, four connecting rod 22 one end fixedly connected with connection pads 23, connection pads 23 top fixedly connected with pulling handle 24, first empty 17, first collar 18, the empty 19 of straining of second collar 20 and second link up each other.
The middle position of the left side of the oxygen generating device 1 is penetrated and fixedly connected with an oxygen generating pipe 4, and the oxygen generating pipe 4 is positioned at the bottom of the clapboard 12.
The first sieve mesh 14 is a large-aperture sieve mesh, the second sieve mesh 15 is a small-aperture sieve mesh, the first air filter 17 is a coarse-mesh air filter, and the second air filter 19 is a fine-mesh air filter.
Mounting nuts 11 are connected to the mounting bolts 10 in a threaded manner, the mounting nuts 11 are located at the bottom of the first mounting plate 7, and threads are arranged at the top of the outer diameter of the filter tube 13; the filter is disassembled and taken out by the aid of the mounting nuts 11 and the mounting bolts 10 under the action of threads, then the top cover 8 is taken out, the sealing cover 16 above the filter pipe 13 is screwed and taken out under the action of the threads, then the first air filter 17 and the second air filter 19 are pulled out in a sliding mode by pulling the handle 24, finally the disassembling bolts 21 on the periphery of the second mounting ring 20 are disassembled and taken out under the action of the threads, the first air filter 17 and the second air filter 19 are separated, and accordingly cleaning or replacement work of the air filters in the later period can be facilitated.
Example 2:
as shown in fig. 1 to 6, an embodiment of the present invention provides a method for using an air filter quick replacement structure of an oxygen production device, including the following steps:
s1, a filtering stage
The oxygen to be processed is injected into the oxygen making equipment 1 through the oxygen inlet pipe 3 and enters the oxygen making equipment 1, the oxygen making equipment 1 is separated through the partition plate 12 and is divided into an upper layer and a lower layer, the oxygen to be processed is positioned on the upper layer at the moment, meanwhile, the oxygen on the upper layer enters the first empty filter 17 on the upper layer of the filter pipe 13 through the first sieve hole 14 and is subjected to first-step filtration, meanwhile, the first empty filter 17 and the second empty filter 19 are in an intercommunicated state, and the oxygen filtered by the first empty filter 17 enters the second empty filter 19 and is subjected to second-step filtration and is discharged into the lower layer through the second sieve hole 15;
s2, disassembling and replacing stage
With each mounting nut 11 and construction bolt 10 under the effect of screw thread, dismantle and go out, take out top cap 8 afterwards, twist the sealed lid 16 of straining 13 top this moment under the effect of screw thread and take out, it can to slide first empty 17 and the empty 19 of straining of second through pulling handle 24 afterwards, dismantle the dismantlement bolt 21 of second collar 20 all around under the effect of screw thread and take out at last to strain 17 and the empty 19 separation of straining of second first empty, can accomplish whole dismantlement step, can wash or change empty the filter according to the condition selection at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an empty quick replacement structure of straining of oxygen generating equipment, includes oxygen generating equipment (1), its characterized in that: the oxygen production equipment (1) is characterized in that a fixed cylinder (6) penetrates through and is fixedly connected with the top of the fixed cylinder (6), a first mounting disc (7) is fixedly connected with the top of the fixed cylinder (6), a top cover (8) is arranged on the top of the first mounting disc (7), a second mounting disc (9) is fixedly connected with the bottom of the top cover (8), a mounting bolt (10) which is uniformly distributed penetrates through and is in threaded connection with the top of the second mounting disc (9) close to the outer diameter position, one end of the mounting bolt (10) penetrates through the first mounting disc (7) and is in threaded connection with the first mounting disc, a baffle (12) is fixedly connected with the inner diameter of the oxygen production equipment (1) close to the bottom, a filter pipe (13) penetrates through and is fixedly connected with the top center of the baffle (12), the top of the filter pipe (13) is positioned in the fixed cylinder (6), a sealing cover (16) is in threaded connection with the outer diameter top position of the filter pipe (13), a second air filter ring (19) is rotatably and is slidably connected with the bottom of the inner diameter of the filter pipe (13), the second air filter ring (19) is positioned at the bottom of the baffle (12), the second air filter ring (19) is positioned at the bottom, the second air filter ring (18) fixed ring (17), and is positioned at the top of the first mounting ring (17), first empty (17) of straining is located baffle (12) top position, rotate and sliding connection between second collar (20) and chimney filter (13) internal diameter, second collar (20) external diameter all runs through and threaded connection has dismantlement bolt (21) all around the position, and dismantlement bolt (21) one end all runs through first collar (18) and threaded connection.
2. The air filter quick replacement structure of oxygen making equipment of claim 1, characterized in that: oxygenerator (1) bottom is by supporting leg (2) of three evenly distributed of top position fixedly connected with, oxygenerator (1) left side top position runs through and fixedly connected with advances oxygen pipe (3), oxygenerator (1) right side bottom position runs through and fixedly connected with goes out oxygen pipe (5).
3. The air filter quick replacement structure of oxygen making equipment of claim 1, characterized in that: filter tube (13) external diameter leans on the top position to run through and is provided with evenly distributed's first sieve mesh (14), and first sieve mesh (14) all are located baffle (12) top position, filter tube (13) external diameter leans on the bottom position to run through and is provided with evenly distributed's second sieve mesh (15), and second sieve mesh (15) all are located baffle (12) bottom position.
4. The air filter quick replacement structure of oxygen making equipment of claim 1, characterized in that: first empty connecting rod (22) of straining (17) top external diameter position fixedly connected with four evenly distributed, four connecting rod (22) one end fixedly connected with connection pad (23), connection pad (23) top fixedly connected with pulling handle (24), first empty (17), first collar (18), second collar (20) and the second empty (19) of straining link up each other between.
5. The air filter quick replacement structure of oxygen making equipment of claim 1, characterized in that: the middle position of the left side of the oxygen generating device (1) is penetrated and fixedly connected with an oxygen generating pipe (4), and the oxygen generating pipe (4) is positioned at the bottom of the partition plate (12).
6. The air filter quick-change structure of the oxygen production equipment as claimed in claim 3, characterized in that: the first sieve mesh (14) is a large-aperture sieve mesh, the second sieve mesh (15) is a small-aperture sieve mesh, the first air filter (17) is a coarse-mesh air filter, and the second air filter (19) is a fine-mesh air filter.
7. The air filter quick replacement structure of oxygen making equipment of claim 1, characterized in that: the mounting bolt (10) is connected with a mounting nut (11) in a threaded mode, the mounting nut (11) is located at the bottom of the first mounting disc (7), and threads are arranged at the top of the outer diameter of the filter tube (13).
8. The use method of the air filter quick replacement structure of the oxygen production equipment as claimed in claim 1, wherein: the method comprises the following steps:
s1, a filtering stage
Oxygen to be processed is injected into the oxygen generation equipment (1) through the oxygen inlet pipe (3), the oxygen generation equipment (1) is separated through the partition plate (12) and is divided into an upper layer and a lower layer, the oxygen to be processed is positioned at the upper layer, meanwhile, the oxygen at the upper layer enters the first empty filter (17) at the upper layer of the filter pipe (13) through the first sieve holes (14) to carry out first-step filtration, and meanwhile, the first empty filter (17) and the second empty filter (19) are in an intercommunicated state, the oxygen filtered by the first empty filter (17) enters the second empty filter (19) to carry out second-step filtration and is discharged into the lower layer through the second sieve holes (15);
s2, disassembling and replacing stage
With each mounting nut (11) and construction bolt (10) under the effect of screw thread, dismantle and go out, take out top cap (8) afterwards, at this moment with sealed lid (16) of filter tube (13) top twist under the effect of screw thread and take out, later through pulling handle (24) with first empty (17) and the second empty (19) of straining slide pull out can, dismantle the dismantlement bolt (21) of second collar (20) all around under the effect of screw thread and take out finally to empty first (17) and the second of straining and separate, can accomplish whole dismantlement step, can select to empty the filter to wash or change according to the condition at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210960034.XA CN115445351B (en) | 2022-08-11 | 2022-08-11 | Air filter quick replacement structure of oxygen generating equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210960034.XA CN115445351B (en) | 2022-08-11 | 2022-08-11 | Air filter quick replacement structure of oxygen generating equipment and use method thereof |
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| CN115445351A true CN115445351A (en) | 2022-12-09 |
| CN115445351B CN115445351B (en) | 2024-05-28 |
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| CN213433233U (en) * | 2020-08-28 | 2021-06-15 | 昆山千创环保设备有限公司 | Multistage assembled PP (polypropylene) folding filter element |
| CN214861590U (en) * | 2020-11-26 | 2021-11-26 | 尼米克工业技术(江苏)有限公司 | Screw-in type oil tank air filter |
| CN214486063U (en) * | 2020-12-10 | 2021-10-26 | 沈阳华益科技有限公司 | Gas double-layer filter |
| CN114632246A (en) * | 2022-05-07 | 2022-06-17 | 青岛大学附属医院 | Children are with bottled design type oxygen humidity filtration formula allergy-free air exchanger |
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