CN208010452U - A kind of generator smoke evacuation silencing means - Google Patents
A kind of generator smoke evacuation silencing means Download PDFInfo
- Publication number
- CN208010452U CN208010452U CN201820466851.9U CN201820466851U CN208010452U CN 208010452 U CN208010452 U CN 208010452U CN 201820466851 U CN201820466851 U CN 201820466851U CN 208010452 U CN208010452 U CN 208010452U
- Authority
- CN
- China
- Prior art keywords
- muffler
- bumper bracket
- sunpender
- fixed seat
- fixed
- 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 - Fee Related
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Abstract
The utility model discloses a kind of generator smoke evacuation silencing means, including muffler, bumper bracket and multiple dampers, muffler is fixed on bumper bracket, bumper bracket is lifted on by damper below floor, damper includes fixed seat, sunpender and the spring that is arranged sunpender and fixed seat between affixed with floor, and downrod lower end and bumper bracket are affixed；At least one anchor ear is provided on bumper bracket, anchor ear is set on muffler；Muffler includes smoke-intake pipe, baffle, partition board and the pipe set gradually along airflow direction, is opened on baffle and is formed with multiple bloops, multiple hush pipes are provided on partition board.The utility model is handled by two-stage noise reduction, effectively plays the effect of noise reduction；The vibration that muffler generates is absorbed by damper, and to bumper bracket and muffler, there are one fine shock absorbing effects, stablize the balance of bumper bracket and muffler, and protective effect is strong, while avoiding generating abnormal sound.
Description
Technical field
The utility model is related to generator noise reduction technical field, more particularly to a kind of generator smoke evacuation silencing means.
Background technology
Diesel generating set is widely used in harbour, factory, enterprise, hotel, residential block, mine, tunnel and is carried for user
For emergent or conventional supply of electric power, diesel generating set in the process of running can be insufficient because of burning, and generates a large amount of black
The black smoke air-flow of cigarette and oil particles molecule, diesel generating set discharge also carries sound wave while being pulsed, leads to diesel oil
Violent vibration can occur for the smoke evacuation system of generating set so that very unstable, the meeting that the connection structure between smoke evacuation system becomes
The sound wave entrained by black smoke that abnormal sound occurs, and is easy to cause junction and falls off, while discharging belongs to noise, in noise
Under the social status quo for polluting getting worse, it is necessary to carry out sound-deadening and noise-reducing to the black smoke of diesel generating set discharge.
Utility model content
The utility model solve the technical issues of be for the above-mentioned prior art present in defect, a kind of generator is provided
Smoke evacuation silencing means, to solve the problems mentioned in the above background technology.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows:A kind of generator smoke evacuation noise reduction dress
It sets, including muffler, bumper bracket and multiple dampers, the muffler are fixed on bumper bracket, the bumper bracket is by subtracting
Shake device is lifted below floor, and the damper includes the fixed seat affixed with floor, sunpender and is arranged in sunpender and fixation
Spring between seat, the downrod lower end and bumper bracket are affixed；At least one anchor ear, the anchor ear are provided on the bumper bracket
It is set on muffler；The muffler includes smoke-intake pipe, baffle, partition board and the pipe set gradually along airflow direction,
The axis of the baffle and all vertical muffler of partition board is arranged, and is opened on the baffle and is formed with multiple bloops, on the partition board
Multiple hush pipes are provided with, the axis of each hush pipe is parallel with the axis of muffler.
It is expanded on further as to above-mentioned technical proposal：
In the above-mentioned technical solutions, the bumper bracket includes two crossbeams and the holder that is fixed between two crossbeams,
The muffler is fixed on by anchor ear on holder；The axis of the beam vertical muffler is arranged, the both ends point of the crossbeam
It is not connect with the sunpender of two dampers；The downrod lower end is provided with the fixation kit of fixed cross beam, the fixation kit packet
The first fixing nut and the second fixing nut being set on sunpender are included, first fixing nut and the second fixing nut are located at
The both sides up and down of crossbeam.
In the above-mentioned technical solutions, the upper end of the sunpender is threaded through in fixed seat, and the upper end of the sunpender is fixed with one
Cap, the spring are arranged between cap and fixed seat, and a rubber cushion, the fixation are provided between the spring and fixed seat
Seat lower section is provided with the location nut of adjustment spring stroke, and the location nut is set on sunpender, the location nut and
Plain washer is provided between fixed seat.
In the above-mentioned technical solutions, the section of the fixed seat is U-shaped, and the lower end is set as interconnecting piece, described to hang
Bar upper end is passed through from interconnecting piece, and the upper surface of the interconnecting piece is connected with lower spring end；The upper end horizontal extension of the fixed seat
There is fixed part, the fixed part, which is opened, is formed with mounting hole, and the setscrew affixed with floor is inserted in the mounting hole.
In the above-mentioned technical solutions, the sum of the area of the multiple bloop is 1-1.5 times of smoke-intake pipe orifice area.
Wherein, the quantity of the bloop is seven, seven bloops angularly ring centered on muffler axis
Shape is arranged on baffle.
In the above-mentioned technical solutions, the sum of the orifice area of the multiple hush pipe is the 1-1.5 of pipe orifice area
Times.
Wherein, the quantity of the hush pipe is four, four hush pipes angularly ring centered on muffler axis
Shape is arranged on partition board.
Compared with prior art, the beneficial effects of the utility model are：Seven noise reductions that the utility model passes through baffle
Hole carries out level-one noise reduction processing, then carries out two level noise reduction processing by four hush pipes, is handled by two-stage noise reduction, effective to rise
To the effect of noise reduction；The vibration that muffler generates is transmitted to by bumper bracket on damper, is inhaled by the pushing and rebound of spring
Vibration is received, to bumper bracket and muffler, there are one fine shock absorbing effects, stablize the balance of bumper bracket and muffler,
Protective effect is strong, while avoiding generating abnormal sound.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model muffler internal structure schematic diagram；
Fig. 3 is the A-A` cross-sectional views in Fig. 2；
Fig. 4 is the B-B` cross-sectional views in Fig. 2.
In figure：1, muffler；11, smoke-intake pipe；12, baffle；13, bloop；14, hush pipe；15, partition board；16, smoke
Pipe；2, fixed seat；21, mounting hole；22, rubber cushion；23, plain washer；24, location nut；3, sunpender；31, cap；4, crossbeam；41,
First fixing nut；42, the second fixing nut；43, gasket；5, holder；51, anchor ear；6, spring；7, setscrew；8, floor.
Specific implementation mode
1 the utility model is described in further detail to attached drawing 4 below in conjunction with the accompanying drawings.
The embodiment described by reference to attached drawing is exemplary, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
It is described convenient for description the application and simplifying, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；Can be machinery
Connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two elements
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.And fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature right over second feature and oblique upper, or only
Indicate that fisrt feature level height is less than second feature.
As shown in Figs 1-4, a kind of generator smoke evacuation silencing means, including muffler 1, bumper bracket and four dampers,
Muffler 1 is fixed on bumper bracket, and bumper bracket is lifted on 8 lower section of floor by damper, and damper includes affixed with floor 8
Fixed seat 2, sunpender 3 and the spring 6 being arranged between sunpender 3 and fixed seat 2,3 lower end of sunpender and bumper bracket are affixed；Bumper bracket
There are two anchor ear 51, anchor ears 51 to be set on muffler 1 for upper setting；Muffler 1 include along airflow direction set gradually into cigarette
The axis setting of pipe 11, baffle 12, partition board 15 and pipe 16, baffle 12 and partition board 15 all vertical mufflers 1, on baffle 12
It opens and is formed with seven bloops 13, there are four hush pipe 14, axis and the mufflers 1 of each hush pipe 14 for setting on partition board 15
Axis is parallel.
Bumper bracket includes two crossbeams 4 and the holder 5 that is fixed between two crossbeams 4, and muffler 1 is solid by anchor ear 51
It is scheduled on holder 5；The axis of 4 vertical muffler 1 of crossbeam is arranged, and the both ends of crossbeam 4 connect with the sunpender of two dampers 3 respectively
It connects；3 lower end of sunpender is provided with the fixation kit of fixed cross beam 4, and fixation kit includes the first fixing nut being set on sunpender 3
41 and second fixing nut 42, the first fixing nut 41 and the second fixing nut 42 are located at the both sides up and down of crossbeam 4.First fixes
It is both provided with gasket 23 between nut 41 and crossbeam 4, between the second fixing nut 42 and crossbeam 4.
The upper end of sunpender 3 is threaded through in fixed seat 2, and the upper end of sunpender 3 is fixed with a cap 31, and spring 6 is arranged in cap
Between 31 and fixed seat 2, a rubber cushion 22 is provided between spring 6 and fixed seat 2,2 lower section of fixed seat is provided with adjustment spring 6 and stretches
The location nut 24 of contracting amount, location nut 24 are set on sunpender 3, and plain washer is provided between location nut 24 and fixed seat 2
23.By location nut 24 can scene according to the vibration frequencies of different generator tail gas come the stroke of adjustment spring 6, improve
The effect of damping.The outer spiral shell for being formed with and being connect with location nut 24, the first fixing nut 41, the second fixing nut 42 is opened on sunpender 3
Line.
The section of fixed seat 2 is U-shaped, and lower end is set as interconnecting piece, and 3 upper end of sunpender is passed through from interconnecting piece, interconnecting piece
Upper surface is connected with 6 lower end of spring；The upper end horizontal extension of fixed seat 2 has fixed part, and fixed part, which is opened, is formed with mounting hole 21, fixed
The setscrew 7 affixed with floor 8 is inserted in hole 21.
As shown in figure 3, the quantity of bloop 13 is seven, the sum of the area of seven bloops 13 is 11 nozzle face of smoke-intake pipe
Long-pending 1.5 times.Seven bloops 13 centered on 1 axis of muffler angularly annular array on baffle 12.
As shown in figure 4, the quantity of hush pipe 14 is four, the sum of the orifice area of four hush pipes 14 is that pipe 16 is managed
1.5 times of open area.Four hush pipes 14 centered on 1 axis of muffler angularly annular array on partition board 15.Hush pipe
14 is longer positioned at length of the partition board 15 close to 11 side of smoke-intake pipe, and hush pipe 14 is located at length of the partition board 15 close to 11 side of smoke-intake pipe
Degree is be located at partition board 15 close to 16 1 side length of pipe twice.
Damper shock absorption principle is the retractility for absorbing the different deflection values of spring 6, according to needing amount of deflection value index number how many
Specified to be improved, the amount of deflection retractility of spring 6 can carry out good pushing and rebound effect when equipment operates, together
When bumper bracket that sunpender 3 is connected and muffler 1 there are one fine shock absorbing effect, stablize bumper bracket and muffler 1
Balance, protective effect is strong.
Operation principle：The black smoke (exhaust gas) of diesel-driven generator discharge passes through smoke-intake pipe 11 after purifying (oil removing, sulphur removal)
Into in muffler 1, level-one noise reduction processing is carried out by seven bloops 13 of baffle 12, then carry out by four hush pipes 14
Two level noise reduction is handled, and is crossed smoke exhaust pipe and is discharged into outside muffler 1.During the work time, the vibration that muffler 1 generates passes through bumper bracket
It is transmitted on damper, vibration is absorbed by the pushing and rebound of spring 6, plays the role of damping.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (8)
- The silencing means 1. a kind of generator is discharged fume, it is characterised in that:It is described including muffler, bumper bracket and multiple dampers Muffler is fixed on bumper bracket, and the bumper bracket is lifted on by damper below floor, and the damper includes and floor Affixed fixed seat, sunpender and the spring being arranged between sunpender and fixed seat, the downrod lower end and bumper bracket are affixed；Institute It states and is provided at least one anchor ear on bumper bracket, the anchor ear is set on muffler；The muffler includes along airflow direction The axis of smoke-intake pipe, baffle, partition board and the pipe set gradually, the baffle and all vertical muffler of partition board is arranged, institute State to open on baffle and be formed with multiple bloops, be provided with multiple hush pipes on the partition board, the axis of each hush pipe with The axis of muffler is parallel.
- The silencing means 2. a kind of generator according to claim 1 is discharged fume, it is characterised in that, the bumper bracket includes two Crossbeam and the holder being fixed between two crossbeams, the muffler are fixed on by anchor ear on holder；The beam vertical The axis of muffler is arranged, and the both ends of the crossbeam are connect with the sunpender of two dampers respectively；The downrod lower end is provided with The fixation kit of fixed cross beam, the fixation kit include the first fixing nut and the second fixing nut being set on sunpender, First fixing nut and the second fixing nut are located at the both sides up and down of crossbeam.
- The silencing means 3. a kind of generator according to claim 1 is discharged fume, it is characterised in that, the upper end of the sunpender is worn In fixed seat, the upper end of the sunpender is fixed with a cap, and the spring is arranged between cap and fixed seat, the spring It is provided with a rubber cushion between fixed seat, the location nut of adjustment spring stroke is provided with below the fixed seat, it is described fixed Position nut is set on sunpender, and plain washer is provided between the location nut and fixed seat.
- The silencing means 4. a kind of generator according to claim 1 is discharged fume, it is characterised in that, the section of the fixed seat is in U-shaped, the lower end are set as interconnecting piece, and the sunpender upper end is passed through from interconnecting piece, the upper surface of the interconnecting piece and spring Lower end connects；The upper end horizontal extension of the fixed seat has fixed part, and the fixed part, which is opened, is formed with mounting hole, in the mounting hole It is inserted with the setscrew affixed with floor.
- The silencing means 5. a kind of generator according to claim 1 is discharged fume, which is characterized in that the face of the multiple bloop The sum of product is 1-1.5 times of smoke-intake pipe orifice area.
- The silencing means 6. a kind of generator according to claim 1 is discharged fume, it is characterised in that, the quantity of the bloop is Seven, seven bloops centered on muffler axis angularly annular array on baffle.
- The silencing means 7. a kind of generator according to claim 1 is discharged fume, it is characterised in that, the pipe of the multiple hush pipe The sum of open area is 1-1.5 times of pipe orifice area.
- The silencing means 8. a kind of generator according to claim 1 is discharged fume, it is characterised in that, the quantity of the hush pipe is Four, four hush pipes centered on muffler axis angularly annular array on partition board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466851.9U CN208010452U (en) | 2018-03-30 | 2018-03-30 | A kind of generator smoke evacuation silencing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466851.9U CN208010452U (en) | 2018-03-30 | 2018-03-30 | A kind of generator smoke evacuation silencing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010452U true CN208010452U (en) | 2018-10-26 |
Family
ID=63891890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466851.9U Expired - Fee Related CN208010452U (en) | 2018-03-30 | 2018-03-30 | A kind of generator smoke evacuation silencing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010452U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532600A (en) * | 2020-05-06 | 2020-08-14 | 江苏昊科液压制造有限公司 | Double curve active vibration funnel |
| CN112747814A (en) * | 2020-12-23 | 2021-05-04 | 上海舜宇恒平科学仪器有限公司 | Damping device for constant temperature test of electronic balance |
| CN112983861A (en) * | 2021-01-25 | 2021-06-18 | 中铁第一勘察设计院集团有限公司 | Jet fan installation and maintenance support under property development vehicle base lid |
| CN115823183A (en) * | 2023-02-14 | 2023-03-21 | 太仓市良盛橡胶制品有限公司 | Reinforced anti-falling structure |
-
2018
- 2018-03-30 CN CN201820466851.9U patent/CN208010452U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532600A (en) * | 2020-05-06 | 2020-08-14 | 江苏昊科液压制造有限公司 | Double curve active vibration funnel |
| CN112747814A (en) * | 2020-12-23 | 2021-05-04 | 上海舜宇恒平科学仪器有限公司 | Damping device for constant temperature test of electronic balance |
| CN112983861A (en) * | 2021-01-25 | 2021-06-18 | 中铁第一勘察设计院集团有限公司 | Jet fan installation and maintenance support under property development vehicle base lid |
| CN112983861B (en) * | 2021-01-25 | 2023-01-31 | 中铁第一勘察设计院集团有限公司 | Jet fan installation and maintenance support under property development vehicle base lid |
| CN115823183A (en) * | 2023-02-14 | 2023-03-21 | 太仓市良盛橡胶制品有限公司 | Reinforced anti-falling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20210330 |