CN220415494U - Mute variable-frequency muffler - Google Patents
Mute variable-frequency muffler Download PDFInfo
- Publication number
- CN220415494U CN220415494U CN202322086451.9U CN202322086451U CN220415494U CN 220415494 U CN220415494 U CN 220415494U CN 202322086451 U CN202322086451 U CN 202322086451U CN 220415494 U CN220415494 U CN 220415494U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pressure relief
- muffler
- pipe
- silencer
- Prior art date
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000003584 silencer Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 8
- 230000030279 gene silencing Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000008030 elimination Effects 0.000 abstract description 3
- 238000003379 elimination reaction Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a mute variable-frequency muffler in the technical field of silencers, which comprises a muffler body, wherein one side of the muffler body is fixedly connected with an air inlet pipe, one end of the air inlet pipe is fixedly connected with a flange plate, the flange plate is fixedly connected with a filter box, the upper end of one side of the filter box is provided with an air inlet, the lower end of the other side of the filter box is provided with an air outlet, the inner center of the filter box is fixedly connected with a filter gauze, the inner bottom end of the filter box is fixedly connected with a heating plate, and the heating plate is electrically connected with a storage battery. This sets up through the filter gauze that sets up can filter the inlet air, and dustproof smoke and dust pollutes inside, and the heating plate of rethread bottom setting switches on the power after, heats the aqueous vapor in the evaporation inlet air, prevents that smoke and dust aqueous vapor from causing the damage to inside noise elimination material, reduction life.
Description
Technical Field
The utility model belongs to the technical field of silencers, and particularly relates to a mute variable-frequency silencer.
Background
On the premise of ensuring that the sound-absorbing quantity meets a certain standard, the pressure loss of the muffler is reduced as much as possible under the condition of meeting the standard, and the fuel economy of the engine can be effectively improved.
The existing muffler has short service life in high-temperature, high-speed, water vapor-containing, dust-containing, oil-containing and corrosive gases to sound-absorbing materials, poor noise elimination effect and certain limitations.
Disclosure of Invention
The utility model aims to provide a mute variable-frequency muffler, which aims to solve the problems that the prior muffler has short service life and poor silencing effect in high-temperature, high-speed, water vapor-containing, dust-containing, oil-containing and corrosive gases for sound absorption materials and has certain limitation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a silence variable frequency silencer, includes the muffler body, one side fixedly connected with intake pipe of muffler body, the one end fixedly connected with ring flange of intake pipe, ring flange fixedly connected with filters the box, one side upper end of filtering the box is provided with the air inlet, the opposite side lower extreme of filtering the box is provided with the gas outlet, the inside center fixedly connected with of filtering the box filters the gauze, the inside bottom fixedly connected with heating plate of filtering the box, heating plate electric connection has the battery.
Preferably, the upper end fixedly connected with sealed lid of filter cassette, the center fixedly connected with air pressure detector of sealed lid, air pressure detector communicates the inside of filter cassette, one side of sealed lid is provided with pressure relief device.
Preferably, the pressure relief device comprises a pressure relief pipe, a sliding block, a spring and a pressure relief opening, wherein the sliding block is sleeved in the pressure relief pipe in a sliding manner, one side of the sliding block is fixedly connected with the spring, one end of the spring is fixedly connected with the upper end of the pressure relief pipe, and the pressure relief opening is fixedly formed in one side of the pressure relief pipe.
Preferably, the inside fixedly connected with baffle of muffler body, the quantity of baffle has two, two fixedly connected with amortization pipe between the baffle, a plurality of apertures have been seted up to the fixed surface of amortization pipe.
Preferably, a communicating pipe is fixedly connected between the two partition boards, and the two sides of the interior of the silencer body are fixedly connected with the screen boards.
Preferably, the outer fixed below of muffler body is fixedly connected with support, the both ends fixedly connected with journal stirrup of muffler body.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the inside of muffler body is admitted air, gas enters into the inside of filter box, can filter the air intake through the filter gauze that sets up, and dustproof smoke and dust pollutes inside, and the heating plate switch on power that the rethread bottom set up is back, and the steam in the evaporation air intake of heating prevents that smoke and dust steam from causing the damage to inside noise elimination material, reduction in service life.
2. When the inside atmospheric pressure of filter cassette is too big, can promote the pressure release pipe and slide, when the pressure release pipe slides pressure release mouth department, the inside gaseous of filter cassette can discharge through the pressure release mouth, can carry out automatic pressure release, prevent that atmospheric pressure from damaging the pipeline excessively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the muffler body according to the present utility model;
FIG. 3 is a schematic view of a filter cartridge according to the present utility model;
FIG. 4 is a schematic view showing the internal structure of the filter cartridge of the present utility model;
fig. 5 is a schematic structural diagram of the pressure relief device of the present utility model.
In the figure: 1. a muffler body; 4. a bracket; 5. a support lug; 6. a partition plate; 7. a muffler pipe; 8. an air inlet pipe; 9. a communicating pipe; 10. a screen plate; 11. a flange plate; 12. a filter box; 13. an air inlet; 14. an air outlet; 15. a filter gauze; 16. a heating sheet; 17. a storage battery; 18. sealing cover; 19. an air pressure detector; 20. a pressure relief device; 21. a pressure relief tube; 22. a slide block; 23. a spring; 24. and a pressure relief port.
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, the present utility model provides a technical solution: the utility model provides a silence variable frequency silencer, includes muffler body 1, one side fixedly connected with intake pipe 8 of muffler body 1, the one end fixedly connected with ring flange 11 of intake pipe 8, ring flange 11 fixedly connected with filter cassette 12, one side upper end of filter cassette 12 is provided with air inlet 13, the opposite side lower extreme of filter cassette 12 is provided with gas outlet 14, the inside center fixedly connected with filter gauze 15 of filter cassette 12, the inside bottom fixedly connected with heating plate 16 of filter cassette 12, heating plate 16 electric connection has battery 17.
In this embodiment, when the inside of muffler body 1 is admitted air, gas enters into the inside of filter box 12, can filter the air through the filter gauze 15 that sets up, and dustproof smoke and dust pollutes inside, and the heating plate 16 that the rethread bottom set up is put through the power after, heats the aqueous vapor in the evaporation air-intake, prevents that smoke and dust aqueous vapor from causing the damage to interior material, reduction life.
Specifically, the upper end fixedly connected with sealed lid 18 of filter cartridge 12, the center fixedly connected with air pressure detector 19 of sealed lid 18, air pressure detector 19 communicates the inside of filter cartridge 12, and one side of sealed lid 18 is provided with pressure release device 20.
In this embodiment, the air pressure inside the filter box can be monitored by the air pressure detector 19, when the filter screen yarn 15 is blocked, the air pressure at the upper end inside the filter box 12 is increased, and the air pressure can be timely monitored by the air pressure detector 19, so that the sealing cover 18 can be timely opened for cleaning.
Specifically, the pressure relief device 20 includes a pressure relief tube 21, a slider 22, a spring 23 and a pressure relief opening 24, wherein the slider 22 is slidably sleeved in the pressure relief tube 21, one side of the slider 22 is fixedly connected with the spring 23, one end of the spring 23 is fixedly connected with the upper end of the pressure relief tube 21, and the pressure relief opening 24 is fixedly formed in one side of the pressure relief tube 21.
In this embodiment, when the internal air pressure of the filter box 12 is too high, the pressure relief tube 21 can be pushed to slide, and when the pressure relief tube 21 slides to the pressure relief opening 24, the air in the filter box 12 can be discharged through the pressure relief opening 24, so as to prevent the pipeline from being damaged due to the excessive air pressure.
Specifically, baffle 6 is fixedly connected with in the inside of muffler body 1, and the quantity of baffle 6 has two, fixedly connected with amortization pipe 7 between two baffles 6, and a plurality of apertures have been seted up to the fixed surface of amortization pipe 7.
In this embodiment, various silencing units such as the silencing pipe 7 and the like form a resonant chamber with a resonant sound absorption structure, and a micro-perforated small-hole multi-cavity structure is adopted, so that sound waves are reflected and interfered during propagation in the expansion chamber, and the sound energy is reduced to achieve the silencing purpose.
Specifically, a communicating pipe 9 is fixedly connected between the two partition boards 6, and a screen board 10 is fixedly connected to two sides of the inside of the silencer body 1.
In this embodiment, through the cavity that communicating pipe 9 that sets up can communicate inside both sides, otter board 10 has played the amortization effect and with the glass fiber weight sum in the centre of the casing clamp as the amortization unit, has played the cooling down under the frequency for the part has longer life-span, optimization in flow field.
Specifically, the fixed below of surface of muffler body 1 fixedly is connected with support 4, and the both ends fixedly connected with journal stirrup 5 of muffler body 1.
In this embodiment, the limiting and fixing functions are achieved through the support 4 and the lugs 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a silence frequency conversion silencer, includes muffler body (1), its characterized in that: one side fixedly connected with intake pipe (8) of muffler body (1), the one end fixedly connected with ring flange (11) of intake pipe (8), ring flange (11) fixedly connected with filters box (12), one side upper end of filtering box (12) is provided with air inlet (13), the opposite side lower extreme of filtering box (12) is provided with gas outlet (14), the inside center fixedly connected with of filtering box (12) filters netted yarn (15), the inside bottom fixedly connected with heating plate (16) of filtering box (12), heating plate (16) electric connection has battery (17).
2. The mute variable frequency muffler as defined in claim 1, wherein: the filter box is characterized in that the upper end of the filter box (12) is fixedly connected with a sealing cover (18), the center of the sealing cover (18) is fixedly connected with an air pressure detector (19), the air pressure detector (19) is communicated to the inside of the filter box (12), and one side of the sealing cover (18) is provided with a pressure relief device (20).
3. A mute variable frequency muffler as defined in claim 2, wherein: the pressure relief device (20) comprises a pressure relief pipe (21), a sliding block (22), a spring (23) and a pressure relief opening (24), wherein the sliding block (22) is sleeved in the pressure relief pipe (21) in a sliding manner, one side of the sliding block (22) is fixedly connected with the spring (23), one end of the spring (23) is fixedly connected with the upper end of the inside of the pressure relief pipe (21), and the pressure relief opening (24) is fixedly formed in one side of the pressure relief pipe (21).
4. The mute variable frequency muffler as defined in claim 1, wherein: the silencer comprises a silencer body (1), wherein the inside of the silencer body (1) is fixedly connected with two baffle plates (6), a silencing pipe (7) is fixedly connected between the two baffle plates (6), and a plurality of small holes are formed in the surface of the silencing pipe (7) in a fixed mode.
5. The mute variable frequency muffler of claim 4 wherein: a communicating pipe (9) is fixedly connected between the two partition boards (6), and a screen board (10) is fixedly connected to two sides of the inside of the silencer body (1).
6. The mute variable frequency muffler as defined in claim 1, wherein: the silencer is characterized in that a bracket (4) is fixedly connected below the outer surface of the silencer body (1), and lugs (5) are fixedly connected to the two ends of the silencer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086451.9U CN220415494U (en) | 2023-08-04 | 2023-08-04 | Mute variable-frequency muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086451.9U CN220415494U (en) | 2023-08-04 | 2023-08-04 | Mute variable-frequency muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415494U true CN220415494U (en) | 2024-01-30 |
Family
ID=89645863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086451.9U Active CN220415494U (en) | 2023-08-04 | 2023-08-04 | Mute variable-frequency muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118327935A (en) * | 2024-06-11 | 2024-07-12 | 浙江麦迪制冷科技股份有限公司 | Silencing device of refrigeration compressor |
-
2023
- 2023-08-04 CN CN202322086451.9U patent/CN220415494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118327935A (en) * | 2024-06-11 | 2024-07-12 | 浙江麦迪制冷科技股份有限公司 | Silencing device of refrigeration compressor |
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