CN220656955U - Silencing and filtering device of oxygenerator - Google Patents
Silencing and filtering device of oxygenerator Download PDFInfo
- Publication number
- CN220656955U CN220656955U CN202321967833.6U CN202321967833U CN220656955U CN 220656955 U CN220656955 U CN 220656955U CN 202321967833 U CN202321967833 U CN 202321967833U CN 220656955 U CN220656955 U CN 220656955U
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- China
- Prior art keywords
- box
- silencing
- cavity
- block
- oxygenerator
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- 230000030279 gene silencing Effects 0.000 title claims abstract description 49
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000003584 silencer Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002808 molecular sieve Substances 0.000 description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001743 silencing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an oxygenerator silencing and filtering device, which comprises a silencing box, wherein one end of the silencing box is provided with a fixed groove, one side of the silencing box is provided with a door plate, the bottom end of the door plate is rotationally connected with the silencing box, a first cavity is arranged inside the silencing box, a second cavity is arranged below the first cavity, a fixed block is arranged on the surface of the door plate, a first connecting pipe is arranged between the first cavity and the second cavity, one end of the first cavity is provided with an air inlet pipe, one end of the air inlet pipe is provided with a sleeve, the surface of the sleeve is provided with a plurality of air dispersing holes, one end of the sleeve is provided with a gas blocking box, the inside of the gas blocking box is provided with a plurality of baffles, one side of the bottom end of the gas blocking box is provided with a second connecting pipe, the bottom end of the second connecting pipe is positioned in the second cavity, one side of the silencing device is provided with a sound absorbing block, one side of the sound absorbing block is provided with a filtering box, and a locking device is arranged inside the fixed groove.
Description
Technical Field
The utility model relates to the technical field of oxygenerator silencing and discloses an oxygenerator silencing and filtering device.
Background
The medical oxygenerator is characterized in that oxygen is prepared through a physical adsorption and desorption technology of a molecular sieve, in the oxygen preparation process, outside air is pressurized and then is fed into the molecular sieve, the molecular sieve separates nitrogen from oxygen, the nitrogen is discharged to the outside of the oxygenerator, and the nitrogen is relatively high in noise discharged through pressurization treatment, so that the nitrogen is required to be silenced through a silencing structure during discharge, and the noise generated by the oxygenerator is reduced.
The patent with the patent number of CN214897599U in the prior art describes a silencing structure for an oxygenerator, which comprises a shell, wherein one end of the shell is provided with an air inlet, the other end of the shell is provided with an exhaust cover, and the inner wall of the shell comprises a conical section and a cylindrical section along the direction far away from the air inlet; the inner periphery of the shell is provided with a silencing assembly, the silencing assembly comprises a silencing pipe, a conical reflecting plate is arranged on one side of the silencing pipe, which is close to the air inlet, in an extending mode in the direction of the air inlet, and the outer periphery of the reflecting plate is in sealing connection with the inner periphery of the shell; the reflecting plate and the conical section are enclosed to form a first silencing cavity, a second silencing cavity is enclosed to form between the periphery of the silencing assembly and the inner wall of the shell, first silencing cotton is filled in the second silencing cavity, and a plurality of first ventilation holes communicated with the second silencing cavity are circumferentially formed in the silencing pipe; the exhaust cover is in sealing connection with the silencing pipe. The utility model is beneficial to improving the silencing effect and reducing the noise generated by the oxygenerator.
However, the prior art patents suffer from several drawbacks:
(1) When the prior art is used, the silencing structure is simpler, and a good silencing effect is difficult to achieve by only using one silencing mode.
(2) When the prior art is used, the filtering device is not arranged, the oxygen-making molecular sieve is very sensitive to dust particles in the air, and if the compressed air serving as a raw material is not clean enough, the oxygen-making molecular sieve is quickly polluted, so that the use of the oxygen-making molecular sieve is affected, and further, the device can not make oxygen.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide the silencing and filtering device of the oxygenerator, which can not only silence, but also filter air.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an oxygenerator amortization filter equipment, includes the amortization box, amortization box one end is equipped with the fixed slot, amortization box one side is equipped with the door plant, the door plant bottom rotates and connects the amortization box, the inside first cavity that is equipped with of amortization box, first cavity below is equipped with the second cavity, the door plant surface is equipped with the fixed block, be equipped with first connecting pipe between first cavity and the second cavity, first cavity one end is equipped with the intake pipe, intake pipe one end is equipped with the sleeve, the sleeve surface is equipped with the scattered gas pocket, scattered gas pocket has the several, sleeve one end is equipped with the gas blocking box, the inside baffle that is equipped with of gas blocking box, the baffle has a plurality of, gas blocking box bottom one side is equipped with the second communicating pipe, the second communicating pipe bottom is located the second cavity, second communicating pipe below is equipped with noise damper, noise damper one side is equipped with inhales the sound piece, piece one side is equipped with the filter box, the inside locking device that is equipped with of fixed slot.
Further, the silencing device comprises a sounding seat, a collision disc is arranged above the sounding seat, a telescopic column is arranged between the sounding seat and the collision disc, and a first spring is arranged on the surface of the telescopic column.
Further, the surface of one side of the sound absorption block is provided with a plurality of holes, sound absorption cotton is arranged in the sound absorption block, and one end of the sound absorption block is provided with a connecting pipe.
Further, the filter box front end is equipped with the apron, apron threaded connection filter box, the inside spout that is equipped with of filter box, the spout is four, the inside filter screen that is equipped with of filter box, filter screen sliding connection spout.
Further, the locking device comprises a pull block, an inserting block is arranged at the bottom end of the pull block, and a second spring is arranged on the surface of the pull block.
Further, draw piece sliding connection amortization box, second spring joint amortization box, the inserted block is located the fixed slot inside.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, through the arrangement of the plurality of silencing structures, the problem that the silencing effect of the existing oxygenerator silencing device is not ideal is solved, the sleeve can disperse gas, reduce the air flow rate, the baffle in the gas blocking box can further slow down the air flow rate, the air can make sound when blowing on the collision disc, the sound is counteracted with the noise, and the sound absorbing cotton can further absorb the noise.
(2) According to the utility model, the filter box device is arranged, so that the problem that the existing oxygenerator silencer cannot filter air is solved, the filter screen is arranged in the filter box and can filter sundries in the air, the cover plate is connected with the filter box through the screws and can be detached, and the filter screen can be pulled out of the chute, so that the filter screen is convenient to clean or replace.
Drawings
FIG. 1 is a schematic three-dimensional structure of a silencing and filtering device of an oxygenerator according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a gas-blocking box of the silencing and filtering device of the oxygenerator;
FIG. 3 is a schematic view showing the internal structure of a filter box of the silencing and filtering device of the oxygenerator;
FIG. 4 is a schematic view of a locking device of a silencing and filtering device of an oxygenerator according to the present utility model;
FIG. 5 is an enlarged view of the silencing and filtering device of the oxygenerator of FIG. 1A according to the present utility model;
wherein: 1. a sound deadening box; 101. a fixing groove; 102. a door panel; 103. a first cavity; 104. a second cavity; 105. a fixed block; 106. a first communication pipe; 2. an air inlet pipe; 3. a sleeve; 301. air dispersing holes; 4. a gas barrier box; 401. a baffle; 5. a second communicating pipe; 6. a muffler device; 601. a sounding seat; 602. a crash disc; 603. a telescopic column; 604. a first spring; 7. a sound-absorbing block; 701. a hole; 702. sound absorbing cotton; 703. a connecting pipe; 8. a filter box; 801. a cover plate; 802. a chute; 803. a filter screen; 804. an air outlet pipe; 9. a locking device; 901. pulling blocks; 902. inserting blocks; 903. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an oxygenerator amortization filter equipment, including amortization box 1, amortization box 1 one end is equipped with fixed slot 101, amortization box 1 one side is equipped with door plant 102, door plant 102 bottom rotates and connects amortization box 1, can open and shut, the convenience is maintained the inside device of amortization box 1, the inside first cavity 103 that is equipped with of amortization box 1, first cavity 103 below is equipped with second cavity 104, door plant 102 surface is equipped with fixed block 105, be equipped with first connecting pipe 106 between first cavity 103 and the second cavity 104, can make the air flow in the first cavity 103 second cavity 104, first cavity 103 one end is equipped with intake pipe 2, the air gets into amortization box 1 from intake pipe 2, intake pipe 2 one end is equipped with sleeve 3, sleeve 3 surface is equipped with scattered gas hole 301, scattered gas hole 301 has a plurality ofly, sleeve 3 one end is equipped with the gas blocking box 4, the inside is equipped with a plurality of baffle 401, baffle 401 can block the gas flow, further slow down the gas flow, one side of blocking box 4 is equipped with second cavity 5, second cavity 5 is equipped with noise absorbing device, can be fixed to the noise absorbing device through the second cavity 5, the side is equipped with noise absorbing device is equipped with 7, the noise absorbing device is located in the second cavity 6 side is equipped with noise absorbing device is equipped with 7, the noise absorbing device is located in the noise absorbing device is 7, one side is equipped with noise absorbing device is fixed to the noise absorbing device is located in the noise absorbing device is 7, 7 side is equipped with noise absorbing device is fixed through intake device is located down, and 7, 5 is easy.
Specifically, the muffler device 6 includes a sound-emitting seat 601, a collision disc 602 is disposed above the sound-emitting seat 601, a telescopic column 603 is disposed between the sound-emitting seat 601 and the collision disc 602, and a first spring 604 is disposed on the surface of the telescopic column 603, so that the collision disc 602 can be reset.
Through the above technical scheme, the air flow above the collision disc 602 makes the collision disc 602 collide with the sounding seat 601, and generates sound, so that the sound is counteracted with noise.
Specifically, the front end of the filter box 8 is provided with a cover plate 801, the cover plate 801 is in threaded connection with the filter box 8, the filter box 8 is internally provided with four sliding grooves 802, the filter box 8 is internally provided with filter screens 803, and the filter screens 803 are in sliding connection with the sliding grooves 802.
Through above-mentioned technical scheme, filter screen 803 can filter the debris in the air, and apron 801 passes through the screw to be connected with filter cartridge 8, can dismantle, and filter screen 803 can follow spout 802 and take out, and then conveniently washs or change filter screen 803.
Specifically, the surface of one side of the sound-absorbing block 7 is provided with a plurality of holes 701, the holes 701 can enable gas to pass through, sound-absorbing cotton 702 is arranged in the sound-absorbing block 7, and one end of the sound-absorbing block 7 is provided with a connecting pipe 703.
Through the above technical scheme, the gas enters the interior of the sound absorbing block 7 through the holes 701, the sound absorbing cotton 702 absorbs noise, and then the gas is discharged from the connection pipe 703.
Specifically, the locking device 9 comprises a pull block 901, an inserting block 902 is arranged at the bottom end of the pull block 901, a second spring 903 is arranged on the surface of the pull block 901, the pull block 901 is connected with the silencing box 1 in a sliding mode, the second spring 903 is connected with the silencing box 1 in a clamping mode, and the inserting block 902 is located in the fixing groove 101.
Through the above technical solution, the second spring 903 pushes the insert block 902 into the fixed block 105, so that the door plate 102 and the silencing box 1 are fixed together, and the pull block 901 can push the insert block 902 away from the fixed block 105, so that the door plate 102 is opened.
When the air-absorbing device is used, air enters the sleeve 3 from the air inlet pipe 2, a part of air enters the first cavity 103 through the air dispersing holes 301, then enters the second cavity 104 through the first communication pipe 106, the rest of air in the sleeve 3 enters the air blocking box 4 to be decelerated, then enters the upper portion of the silencing device 6, the air flow above the collision disc 602 enables the collision disc 602 to collide with the sounding seat 601 to generate sound, then the sound is counteracted with the noise, then the air enters the sound absorbing block 7 from the holes 701, the sound absorbing cotton 702 absorbs the noise, the air is discharged from the connecting pipe 703 into the filter box 8, the filter screen 803 filters impurities in the air, and finally the air is discharged from the air outlet pipe 804.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an oxygenerator amortization filter equipment, includes amortization box (1), its characterized in that: the utility model discloses a silencer, including silencer box (1), door plant, air inlet pipe (2), sleeve (3) are equipped with on the surface of door plant (102), silencer box (1) one end is equipped with fixed slot (101), silencer box (1) one side is equipped with door plant (102), door plant (102) bottom rotates and connects silencer box (1), silencer box (1) inside is equipped with first cavity (103), first cavity (103) below is equipped with second cavity (104), door plant (102) surface is equipped with fixed block (105), be equipped with first connecting pipe (106) between first cavity (103) and second cavity (104), first cavity (103) one end is equipped with intake pipe (2), intake pipe (2) one end is equipped with sleeve (3), the surface of the sleeve (3) is provided with a plurality of air dispersing holes (301), one end of the sleeve (3) is provided with an air blocking box (4), the inside of the air blocking box (4) is provided with a plurality of baffles (401), one side of the bottom end of the air blocking box (4) is provided with a second communicating pipe (5), the bottom end of the second communicating pipe (5) is positioned in a second cavity (104), the lower part of the second communicating pipe (5) is provided with a silencing device (6), one side of the silencing device (6) is provided with a sound absorbing block (7), one side of the sound absorbing block (7) is provided with a filter box (8), the locking device (9) is arranged in the fixing groove (101).
2. The oxygenerator silencing and filtering device according to claim 1, wherein: the sound elimination device (6) comprises a sound production seat (601), a collision disc (602) is arranged above the sound production seat (601), a telescopic column (603) is arranged between the sound production seat (601) and the collision disc (602), and a first spring (604) is arranged on the surface of the telescopic column (603).
3. The oxygenerator silencing and filtering device according to claim 1, wherein: the sound absorbing block is characterized in that holes (701) are formed in one side surface of the sound absorbing block (7), the holes (701) are multiple, sound absorbing cotton (702) is arranged in the sound absorbing block (7), and a connecting pipe (703) is arranged at one end of the sound absorbing block (7).
4. The oxygenerator silencing and filtering device according to claim 1, wherein: the novel filter comprises a filter box (8), and is characterized in that a cover plate (801) is arranged at the front end of the filter box (8), the cover plate (801) is connected with the filter box (8) in a threaded mode, sliding grooves (802) are formed in the filter box (8), four sliding grooves (802) are formed in the filter box (8), and a filter screen (803) is arranged in the filter box and is connected with the sliding grooves (802) in a sliding mode.
5. The oxygenerator silencing and filtering device according to claim 1, wherein: the locking device (9) comprises a pull block (901), an inserting block (902) is arranged at the bottom end of the pull block (901), and a second spring (903) is arranged on the surface of the pull block (901).
6. The oxygenerator silencing and filtering device according to claim 5, wherein: the pull block (901) is connected with the silencing box (1) in a sliding mode, the second spring (903) is connected with the silencing box (1) in a clamping mode, and the insert block (902) is located in the fixing groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967833.6U CN220656955U (en) | 2023-07-25 | 2023-07-25 | Silencing and filtering device of oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967833.6U CN220656955U (en) | 2023-07-25 | 2023-07-25 | Silencing and filtering device of oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220656955U true CN220656955U (en) | 2024-03-26 |
Family
ID=90341560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967833.6U Active CN220656955U (en) | 2023-07-25 | 2023-07-25 | Silencing and filtering device of oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220656955U (en) |
-
2023
- 2023-07-25 CN CN202321967833.6U patent/CN220656955U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |