CN203476462U - Generator tail gas noise reducing device - Google Patents
Generator tail gas noise reducing device Download PDFInfo
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- CN203476462U CN203476462U CN201320470582.0U CN201320470582U CN203476462U CN 203476462 U CN203476462 U CN 203476462U CN 201320470582 U CN201320470582 U CN 201320470582U CN 203476462 U CN203476462 U CN 203476462U
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- chamber
- tail gas
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- chambers
- dividing plate
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Abstract
The utility model discloses a generator tail gas noise reducing device, belongs to the field of generators, and solves the problem of overhigh noise produced by tail gas during the electricity generation process of a generator. The generator tail gas noise reducing device comprises a closed outer cover, wherein an air inlet and air outlet are formed in the outer cover, partition boards are arranged inside the outer cover so as to divide the outer cover into N chambers,wherein N is an integer greater than or equal to 2, each chamber is provided with an inlet and an outlet, the tail gas circulates inside all the chambers inside the outer cover, the tail gas passes through all the chambers numbered as the chamber No.1, the chamber No. 2, until the chamber No. N in order, the air inlet is communicated with the inlet of the chamber No. 1, the air outlet is communicated with the outlet of the chamber No. N, the outlet of the chamber No. a is communicated with the inlet of the chamber No. a+1, and a is a positive integer less than or equal to N. The chambers enable the gas pressure of the tail gas to drop, the gas inside the chambers moves to enable kinetic energy to drop, the partition boards enable the noise of the tail gas inside the outer cover to be lowered, and noise produced by the tail gas during the working of the generator is enabled to be lowered by more than 35 percent.
Description
Technical field
The utility model relates to electrical generator fields, particularly a kind of generator tail gas denoising device.
Background technique
Industrial production is often used diesel generator, and diesel generator burning diesel oil when generating produces tail gas, and due to the working principle of diesel engine, tail gas kinetic energy, air pressure are very large, tend to make periphery object to send larger noise pollution environment while being discharged from.
Summary of the invention
The object that the utility model will reach is to provide a kind of generator tail gas denoising device, the noise volume of sending in the time of can reducing generator emission.
In order to achieve the above object, the utility model adopts following technological scheme: a kind of generator tail gas denoising device, the outer cover that comprises sealing, outer cover is provided with suction port and air outlet, in outer cover, be provided with dividing plate, dividing plate is divided into N chamber by outer cover inside, N is more than or equal to 2 integer, each chamber has an entrance and an outlet, tail gas is each cavity circulation in outer cover, each chamber is designated as chamber by tail gas No. 1 by order, No. 2 chambers are until N chamber, suction port is communicated with the entrance of No. 1 chamber, air outlet is communicated with the outlet of N chamber, the outlet of a chamber is communicated with the entrance of a+1 chamber, a is the positive integer that is less than or equal to N.
Further, two chambers adjacent and that be communicated with are communicated with by conduit or the through hole of being located on dividing plate; Two chambers of being separated by and being communicated with are communicated with by conduit.Make tail gas can be from last chamber enters a chamber.
Further, described dividing plate comprises the first dividing plate, second partition and the 3rd dividing plate, the first dividing plate, second partition and the 3rd dividing plate are divided into the first chamber, the second chamber, the 3rd chamber, the 4th chamber successively by outer cover inside, the first dividing plate is between the first chamber, the second chamber, second partition is between the second chamber, the 3rd chamber, and the 3rd dividing plate is between the 3rd chamber, the 4th chamber.A plurality of chambers reduce respectively air pressure and the kinetic energy of tail gas as the buffering of tail gas.
Further, described suction port is communicated with the second chamber by air inlet duct or is directly communicated with the second chamber, and described second partition is provided with through hole and is communicated with the second chamber and the 3rd chamber; The 3rd chamber and the first chamber are communicated with the first conduit that runs through the second chamber; The first chamber and the 4th chamber are communicated with the second conduit that runs through the second chamber, the 3rd chamber; Described air outlet is communicated with the 4th chamber by outtake tube or is directly communicated with the 4th chamber; The first chamber is that No. 3 chambers, the second chambers are that No. 1 chamber, the 3rd chamber are that No. 2 chambers, the 4th chambers are No. 4 chambers.Gas, along the sequential movements of the second chamber, the 3rd chamber, the first chamber, the 4th chamber, comprising the backward motion from the 3rd chamber to the first chamber, the first chamber to the four chambers, effectively reduces the kinetic energy of gas.
Further, described outtake tube begins from the 4th chamber, at least runs through to be back to the 4th chamber after twice, the first dividing plate and to be communicated with described air outlet.After outtake tube repeatedly turns round, the gas kinetic energy in outtake tube further declines.
Further, described outtake tube enters the first chamber and turns round in the first chamber after running through successively the second chamber, the 3rd chamber, gets back to the 4th chamber after then running through successively the 3rd chamber, the second chamber, is then communicated with air outlet.Outtake tube forms U-shaped structure, manufactures simple cost low.
Further, described dividing plate is silencing board.Effectively reduce the noise producing when tail gas moves in outer cover.
Adopt after technique scheme, the utlity model has following advantage:
By chamber, the air pressure of tail gas is declined, by making gas in chamber indoor sport, tail gas kinetic energy be declined, by dividing plate, reduce the noise of tail gas in outer cover, in the time of can making in sum generator work, tail gas produces reducing noise more than 35%.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of embodiment's of the utility model structural representation;
Embodiment
Figure 1 shows that a kind of embodiment of the present utility model.
A kind of generator tail gas denoising device, in outer cover 6, be provided with and be provided with successively the first dividing plate 21, second partition 22 and the 3rd dividing plate 23, the first dividing plate 21, second partition 22 and the 3rd dividing plate 23 are divided into the first chamber 11, the second chamber 12, the 3rd chamber 13, the 4th chamber 14 successively by outer cover inside, the first dividing plate 21 is between the first chamber 11, the second chamber 12, second partition 22 is between the second chamber 12, the 3rd chamber 13, and the 3rd dividing plate 23 is between the 3rd chamber 13, the 4th chamber 14; The first chamber 11 is that No. 3 chambers, the second chambers 12 are that No. 1 chamber, the 3rd chamber 13 are that No. 2 chambers, the 4th chambers 14 are No. 4 chambers.Suction port 41 is communicated with the second chamber 12 by air inlet duct 42, and second partition 22 is provided with through hole (not shown) and is communicated with the second chamber 12 and the 3rd chamber 13; Comprise that the first conduit 31, the first conduits 31 run through the second chamber 12 and are communicated with the 3rd chamber 13 and the first chamber 11; Comprise that the second conduit 32, the second conduits 32 run through the second chamber 12, the 3rd chamber 13, and be communicated with the first chamber 11 and the 4th chamber 14; Air outlet 51 is communicated with the 4th chamber 14 by outtake tube 52, outtake tube 52 after the 4th chamber 14 starts first to run through the 3rd chamber 13, the second chamber 12 to the first chamber 11, in the first chamber 11 revolutions, again run through the second chamber 12, the 3rd chamber 13 to the 4th chamber 14 again, be then communicated with air outlet 51.Generator tail gas denoising device passes through and only passes through suction port 41, the air outlet 51 and extraneous exchanging gas on outer cover 6.
First the tail gas producing after generator generating enter the second chamber 12 by suction port 41 through air inlet duct 42, then by passing through on second partition 22, enter the 3rd chamber, then by the first conduit 31, enter the first chamber 11, through the second conduit 32, enter the 4th chamber 14 again, finally by air outlet 51, through outtake tube 52, discharge outer cover 6.In this process, a plurality of chambers reduce respectively air pressure and the kinetic energy of tail gas as the buffering of tail gas, gas is along the sequential movements of the second chamber, the 3rd chamber, the first chamber, the 4th chamber, comprising the backward motion from the 3rd chamber to the first chamber, the first chamber to the four chambers, effectively reduce the kinetic energy of gas, after outtake tube repeatedly turns round, the gas kinetic energy in outtake tube further declines.Air inlet duct 42, outtake tube 52 also make the motion path of tail gas extend, thereby reduce kinetic energy.
In addition, the first dividing plate 21, second partition 22 and the 3rd dividing plate 23 are silencing board, the noise producing in the time of can reducing tail gas and move in generator tail gas denoising device.After said structure noise reduction, the noise that generator tail gas produces can reduce more than 35%.
Embodiment two
Different from embodiment one, suction port 51 is directly communicated with the second chamber, does not use air inlet duct, and cost declines.
Embodiment three
Different from embodiment one is, outtake tube starts first to run through the 3rd chamber 13 from the 4th chamber 14 and enters the second chamber 12, then in the interior revolution of the second chamber 12 and run through the 3rd chamber 13 and get back to the 4th chamber 14, and then turn round after the 4th chamber 14 runs through the 3rd chamber 13, the second chamber 12 to the first chamber 11, in the first chamber 11 revolutions, again run through the second chamber 12, the 3rd chamber 13 to the 4th chamber 14 again, be then communicated with air outlet 51.
Outtake tube can also repeatedly run through the second chamber 12, the 3rd chamber 13 revolutions, thereby further reduces the kinetic energy of tail gas.
Except above preferred embodiment, the utility model also has other mode of execution, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (7)
1. a generator tail gas denoising device, it is characterized in that: the outer cover (6) that comprises sealing, outer cover is provided with suction port (41) and air outlet (51), in outer cover, be provided with dividing plate, dividing plate is divided into N chamber by outer cover inside, N is more than or equal to 2 integer, each chamber has an entrance and an outlet, tail gas is each cavity circulation in outer cover, each chamber is designated as chamber by tail gas No. 1 by order, No. 2 chambers are until N chamber, suction port is communicated with the entrance of No. 1 chamber, air outlet is communicated with the outlet of N chamber, the outlet of a chamber is communicated with the entrance of a+1 chamber, a is the positive integer that is less than N.
2. a kind of generator tail gas denoising device according to claim 1, is characterized in that: two chambers adjacent and that be communicated with are communicated with by conduit or the through hole of being located on dividing plate; Two chambers of being separated by and being communicated with are communicated with by conduit.
3. a kind of generator tail gas denoising device according to claim 2, it is characterized in that: described dividing plate comprises the first dividing plate (21), second partition (22) and the 3rd dividing plate (23), the first dividing plate, second partition and the 3rd dividing plate are divided into the first chamber (11), the second chamber (12), the 3rd chamber (13), the 4th chamber (14) successively by outer cover inside, the first dividing plate is between the first chamber, the second chamber, second partition is between the second chamber, the 3rd chamber, and the 3rd dividing plate is between the 3rd chamber, the 4th chamber.
4. a kind of generator tail gas denoising device according to claim 3, it is characterized in that: described suction port is communicated with the second chamber or is directly communicated with the second chamber by air inlet duct (42), and described second partition is provided with through hole and is communicated with the second chamber and the 3rd chamber; The 3rd chamber and the first chamber are communicated with (31) with the first conduit that runs through the second chamber; The first chamber and the 4th chamber are communicated with the second conduit (32) that runs through the second chamber, the 3rd chamber; Described air outlet is communicated with the 4th chamber or is directly communicated with the 4th chamber by outtake tube (52); The first chamber is that No. 3 chambers, the second chambers are that No. 1 chamber, the 3rd chamber are that No. 2 chambers, the 4th chambers are No. 4 chambers.
5. a kind of generator tail gas denoising device according to claim 4, is characterized in that: described outtake tube begins from the 4th chamber, at least runs through to be back to the 4th chamber after twice, the first dividing plate and to be communicated with described air outlet.
6. a kind of generator tail gas denoising device according to claim 5, it is characterized in that: described outtake tube enters the first chamber and turns round in the first chamber after running through successively the second chamber, the 3rd chamber, then after running through successively the 3rd chamber, the second chamber, get back to the 4th chamber, be then communicated with air outlet.
7. according to the arbitrary described a kind of generator tail gas denoising device of claim 1-5, it is characterized in that: described dividing plate is silencing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470582.0U CN203476462U (en) | 2013-08-02 | 2013-08-02 | Generator tail gas noise reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470582.0U CN203476462U (en) | 2013-08-02 | 2013-08-02 | Generator tail gas noise reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476462U true CN203476462U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320470582.0U Expired - Lifetime CN203476462U (en) | 2013-08-02 | 2013-08-02 | Generator tail gas noise reducing device |
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| Country | Link |
|---|---|
| CN (1) | CN203476462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470354A (en) * | 2013-08-02 | 2013-12-25 | 浙江亚特电器有限公司 | Generator tail gas noise reduction device |
-
2013
- 2013-08-02 CN CN201320470582.0U patent/CN203476462U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470354A (en) * | 2013-08-02 | 2013-12-25 | 浙江亚特电器有限公司 | Generator tail gas noise reduction device |
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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: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314100 Nanhu District Yu Xin Zhen Industrial Zone North Water Road No. 1 Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |