CN203532034U - Smoke exhausting silencer - Google Patents
Smoke exhausting silencer Download PDFInfo
- Publication number
- CN203532034U CN203532034U CN201320787602.7U CN201320787602U CN203532034U CN 203532034 U CN203532034 U CN 203532034U CN 201320787602 U CN201320787602 U CN 201320787602U CN 203532034 U CN203532034 U CN 203532034U
- Authority
- CN
- China
- Prior art keywords
- pipe
- smoke
- hush pipe
- hush
- baffler
- 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.)
- Expired - Lifetime
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 20
- 230000003584 silencer Effects 0.000 title abstract 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 239000011358 absorbing material Substances 0.000 claims abstract description 5
- 230000002745 absorbent Effects 0.000 claims description 20
- 239000002250 absorbent Substances 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000030279 gene silencing Effects 0.000 abstract 14
- 239000006096 absorbing agent Substances 0.000 abstract 4
- 230000009467 reduction Effects 0.000 description 11
- 239000003517 fume Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Abstract
The utility model relates to a silencer, specifically to a smoke exhausting silencer and solves the problem that noise is loud when the smoke of an internal combustion engine is exhausted. The smoke exhausting silencer comprises a smoke inlet pipe, a silencing pipe, a front blocking board, a back blocking board, a secondary silencing pipe, a resistive noise absorber, two primary silencing pipes and two resistive noise absorber brackets, wherein one end of the smoke inlet pipe is connected with one end of the silencing pipe; the front and back blocking boards are successively arranged in the secondary silencing pipe from one end to the other end; the two primary silencing pipes are inserted into the front blocking board side by side in parallel; the axis of each of the two primary silencing pipe is respectively parallel to the axis of the silencing pipe; the secondary silencing pipe is inserted into the back blocking board, and the axis of the secondary silencing pipe is parallel to the axis of the silencing pipe; the resistive noise absorber is arranged at the other end of the silencing pipe by the two resistive noise absorber brackets, and the internal wall of the silencing pipe is provided with a noise absorbing material layer. The smoke exhausting silencer is applied in the fields of smoke exhausting and silencing of the internal combustion engine.
Description
Technical field
The utility model relates to a kind of baffler, is specifically related to a kind of smoke evacuation baffler.
Background technique
Under the day by day serious social status quo of noise pollution, noise reduction has been the noise reduction field of extremely urgent actual requirement, particularly internal-combustion engine, finds a kind of general noise reducing apparatus and scheme, and lower-costly meeting higher noise reduction requirement, is to be also at present a great technical barrier from now on.
Model utility content
The large problem of noise of generation when the utility model is discharged fume for solving internal-combustion engine, and then a kind of smoke evacuation baffler is proposed.
The utility model is to address the above problem the technological scheme of taking to be: smoke evacuation baffler described in the utility model comprises smoke-intake pipe, hush pipe, front closure plate, rear blocking plate, secondary hush pipe, resistive acoustic(al)absorbent, two one-level hush pipes and two resistive acoustic(al)absorbent supports, one end of smoke-intake pipe is connected with one end of hush pipe, front closure plate, rear blocking plate is arranged in hush pipe by one end to the other end of hush pipe successively, two one-level hush pipes side by side parallel inserted on front closure plate, and the axis of each one-level hush pipe is all parallel with the axis of hush pipe, secondary hush pipe is inserted on rear blocking plate, and the axis of secondary hush pipe is parallel with the axis of hush pipe, resistive acoustic(al)absorbent is arranged in the other end of hush pipe by two resistive acoustic(al)absorbent supports, the madial wall of hush pipe is provided with sound-absorbing material layer.
The beneficial effects of the utility model are: the utility model adopts unique noise reduction design and structural design, make the waste gas of engine exhaust obtain sufficient noise reduction and noise reduction.The utility model adopts three grades of noise reductions series connection, and resistant noise-reducing and resistive noise reduction are used simultaneously, have further improved erasure effect, and the structure of resistive acoustic(al)absorbent and pattern design original creation, has increased the area of contact with waste gas, has improved sound-absorbing effect.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model, and Fig. 2 is the plan view of Fig. 1, and Fig. 3 is the B-B sectional view of Fig. 1, and Fig. 4 is microwell plate structural representation of the present utility model.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 to Fig. 4, the baffler of discharging fume described in present embodiment comprises smoke-intake pipe 1, hush pipe 3, front closure plate 6, rear blocking plate 7, secondary hush pipe 9, resistive acoustic(al)absorbent 10, two one-level hush pipes 8 and two resistive acoustic(al)absorbent supports 11, one end of smoke-intake pipe 1 is connected with one end of hush pipe 3, front closure plate 6, rear blocking plate 7 is arranged in hush pipe 3 successively by one end to the other end of hush pipe 3, two one-level hush pipes 8 side by side parallel inserted on front closure plate 6, and the axis of each one-level hush pipe 8 is all parallel with the axis of hush pipe 3, secondary hush pipe 9 is inserted on rear blocking plate 7, and the axis of secondary hush pipe 9 is parallel with the axis of hush pipe 3, resistive acoustic(al)absorbent 10 is arranged in the other end of hush pipe 3 by two resistive acoustic(al)absorbent supports 11, the madial wall of hush pipe 3 is provided with sound-absorbing material layer 12.
In present embodiment, the middle part of resistive acoustic(al)absorbent 10 is cylindrical, and the two ends of resistive acoustic(al)absorbent 10 are the taper of ecto-entad flaring.So design, has increased the area of contact with waste gas, has improved sound-absorbing effect.Sound-absorbing material layer 12 is one or more mixing in glass silk flosssilk wadding or aluminium silicate wool or rock wool.
Embodiment two: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the baffler of discharging fume described in present embodiment also comprises adpting flange 2, and the other end of described smoke-intake pipe 1 is connected with adpting flange 2.Other composition and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, discharge fume in one end end face of hush pipe 3 of baffler and be fitted with into cigarette straight tube 13, enter cigarette straight tube 13 and be communicated with smoke-intake pipe 1, in the other end end face of hush pipe 3, be fitted with smoke-ejecting pipe 4.Other composition and annexation are identical with embodiment one.
The airborne one end that is exposed to of smoke-ejecting pipe 4 in present embodiment is downward oblique angle setting, so arranges, and has avoided rainwater to enter baffler and has affected erasure effect.
Embodiment four: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the lower surface of the hush pipe 3 of the baffler of discharging fume described in present embodiment is provided with hush pipe support 5.Other composition and annexation are identical with embodiment one.
Embodiment five: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, is equipped with microwell plate on discharge fume described in the present embodiment smoke-intake pipe 1 of baffler and the madial wall of hush pipe 3, the diameter of the micropore on described microwell plate is 3mm.Every adjacent two row's micropores are handled arrangement.Other composition and annexation are identical with embodiment one.
Embodiment six: present embodiment is described in conjunction with Fig. 1 to Fig. 4, the smoke-intake pipe 1 of baffler of discharging fume described in present embodiment is the smoke-intake pipe 1 that stainless steel is made, each one-level hush pipe 8 is all one-level hush pipes 8 that stainless steel is made, front closure plate 6 is front closure plates 6 that stainless steel is made, secondary hush pipe 9 is secondary hush pipes 9 that stainless steel is made, rear blocking plate 7 is rear blocking plates 7 that stainless steel is made, and each resistive acoustic(al)absorbent support 11 is all resistive acoustic(al)absorbent supports 11 that stainless steel is made.So arrange, increased corrosion resistance and the ageing resistance of equipment, the working life of having improved equipment.Other composition and annexation are identical with embodiment three.
Working principle
The waste gas of engine exhaust (cigarette) enters from adpting flange 2, by smoke-intake pipe 1, enter cigarette straight tube 13 and enter in hush pipe 3, by two one-level hush pipes 8, carry out one-level noise reduction processing, by secondary hush pipe 9, carry out secondary noise reduction processing again, finally by resistive acoustic(al)absorbent 10, waste gas (cigarette) is carried out to resistive noise reduction processing, by smoke-ejecting pipe 4, be discharged into outside baffler.
Claims (6)
- Smoke evacuation baffler, it is characterized in that: described smoke evacuation baffler comprises smoke-intake pipe (1), hush pipe (3), front closure plate (6), rear blocking plate (7), secondary hush pipe (9), resistive acoustic(al)absorbent (10), two one-level hush pipes (8) and two resistive acoustic(al)absorbent supports (11), one end of smoke-intake pipe (1) is connected with one end of hush pipe (3), front closure plate (6), rear blocking plate (7) is arranged in hush pipe (3) successively by one end to the other end of hush pipe (3), two one-level hush pipes (8) side by side parallel inserted on front closure plate (6), and the axis of each one-level hush pipe (8) is all parallel with the axis of hush pipe (3), secondary hush pipe (9) is inserted on rear blocking plate (7), and the axis of secondary hush pipe (9) is parallel with the axis of hush pipe (3), resistive acoustic(al)absorbent (10) is arranged in the other end of hush pipe (3) by two resistive acoustic(al)absorbent supports (11), the madial wall of hush pipe (3) is provided with sound-absorbing material layer (12).
- 2. smoke evacuation baffler according to claim 1, is characterized in that: described smoke evacuation baffler also comprises adpting flange (2), and the other end of described smoke-intake pipe (1) is connected with adpting flange (2).
- 3. smoke evacuation baffler according to claim 1, it is characterized in that: in one end end face of described hush pipe (3), be fitted with into cigarette straight tube (13), enter cigarette straight tube (13) and be communicated with smoke-intake pipe (1), in the other end end face of hush pipe (3), be fitted with smoke-ejecting pipe (4).
- 4. smoke evacuation baffler according to claim 1, is characterized in that: the lower surface of described hush pipe (3) is provided with hush pipe support (5).
- 5. smoke evacuation baffler according to claim 1, is characterized in that: on the madial wall of smoke-intake pipe (1) and hush pipe (3), be equipped with microwell plate, the diameter of the micropore on described microwell plate is 3mm.
- 6. smoke evacuation baffler according to claim 3, it is characterized in that: smoke-intake pipe (1) is the smoke-intake pipe (1) that stainless steel is made, each one-level hush pipe (8) is all one-level hush pipes (8) that stainless steel is made, front closure plate (6) is the front closure plate (6) that stainless steel is made, secondary hush pipe (9) is the secondary hush pipe (9) that stainless steel is made, rear blocking plate (7) is the rear blocking plate (7) that stainless steel is made, and each resistive acoustic(al)absorbent support (11) is all resistive acoustic(al)absorbent supports (11) that stainless steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787602.7U CN203532034U (en) | 2013-12-03 | 2013-12-03 | Smoke exhausting silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787602.7U CN203532034U (en) | 2013-12-03 | 2013-12-03 | Smoke exhausting silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532034U true CN203532034U (en) | 2014-04-09 |
Family
ID=50418250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787602.7U Expired - Lifetime CN203532034U (en) | 2013-12-03 | 2013-12-03 | Smoke exhausting silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165719A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of diesel generating set |
-
2013
- 2013-12-03 CN CN201320787602.7U patent/CN203532034U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165719A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of diesel generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |