CN205918471U - Square diesel generating set noise eliminator - Google Patents
Square diesel generating set noise eliminator Download PDFInfo
- Publication number
- CN205918471U CN205918471U CN201620785743.9U CN201620785743U CN205918471U CN 205918471 U CN205918471 U CN 205918471U CN 201620785743 U CN201620785743 U CN 201620785743U CN 205918471 U CN205918471 U CN 205918471U
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- inner chamber
- square
- dividing plate
- baffle
- generating set
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Abstract
The utility model relates to a square diesel generating set noise eliminator, including square box, it is cotton to have laid the amortization on the inner wall of square box, the inside of square box is equipped with baffle A, baffle B, baffle C, baffle D, baffle A, baffle B, baffle C, baffle D separates into independent inner chamber first along the bottom surface vertical range of long limit direction of square box with the inner space of square box in proper order, inner chamber second, inner chamber third, the inner chamber butyl, inner chamber penta, be equipped with the intake pipe on the lateral wall of inner chamber first, be equipped with the blast pipe on the last bottom surface of inner chamber penta, be equipped with a plurality of bleeder vents on baffle A and the baffle D, be equipped with confined transition space inner chamber third between baffle B and baffle C, the inner chamber is equipped with the breather pipe in the third of the ten heavenly stems, breather pipe intercommunication inner chamber second and inner chamber butyl. The utility model discloses a noise elimination of hindering nature and resistance eliminate the noise the mode that combines together improve noise resistance can, have compact structure, the characteristics of noise suppression effect ideal.
Description
Technical field
This utility model is related to a kind of diesel generating set silencing apparatus, is arranged on container for diesel engine particularly to one kind
The square diesel generating set silencing apparatus of inner top, belong to diesel generating set silencing apparatus field.
Background technology
Diesel generating set is widely used in various occasions as stand-by power supply, such as the communications industry, financial and monetary sector,
Hospital, school, factory's machine room, aerodrome traffic industry, megastore communal facility place, job site, disaster-stricken scene also some
Hypodynamic remote districts of electricity etc..The arrangement always one of the scene noise elimination of diesel generating set and its device has much room for improvement
Problem.Existing acoustic filter is substantially and is divided into dissipative muffler and reactive muffler separately to design, based on circular appearance, this
A little acoustic filters, when being applied in the casings such as container power station, square cabin station, not only take up room, and transport and install very
Inconvenience, or being contained in enclosure top, or needing to take space mounting acoustic filter in case, limiting units' installation size and cannot increase
Large-sized unit power, and noise reduction is undesirable.
Content of the invention
This utility model square diesel generating set silencing apparatus disclose new scheme, are disappeared with resistance using resistance noise reduction
The mode that sound combines, solves the problems, such as that existing diesel generating set silencing apparatus noise reduction is limited.
This utility model square diesel generating set silencing apparatus include square box, and the inwall of square box is laid with
Silencing cotton, the inside of square box is provided with dividing plate a, dividing plate b, dividing plate c, dividing plate d, and dividing plate a, dividing plate b, dividing plate c, dividing plate d are successively
Bottom surface long side direction along square box is vertically arranged and for the inner space of square box to be separated into independent inner chamber first, interior successively
Chamber second, inner chamber third, inner chamber fourth, inner chamber penta, the side wall of inner chamber first is provided with air inlet pipe, and the upper bottom surface of inner chamber penta is provided with aerofluxuss
Pipe, dividing plate a and dividing plate d is provided with some air-vents, is provided with the spatial transition inner chamber third of closing, inner chamber third between dividing plate b and dividing plate c
Inside it is provided with breather, breather communication with cavity second and inner chamber fourth.Diesel exhaust pass sequentially through air inlet pipe, inner chamber first, inner chamber second,
Inner chamber fourth, inner chamber penta, exhaustor are discharged after carrying out noise elimination process.
This utility model square diesel generating set silencing apparatus are by the way of resistance noise reduction is combined with reactive muffling
Improve anti-acoustic capability, there is compact conformation, the preferable feature of soundproof effect.
Brief description
Fig. 1 is the schematic front view of this Novel square diesel generating set silencing apparatus.
Fig. 2 is the schematic top plan view of square diesel generating set silencing apparatus in Fig. 1.
Fig. 3 is a of square diesel generating set silencing apparatus in Fig. 1 to schematic diagram.
Wherein, 101 is silencing cotton, and 102 is dividing plate a, and 103 is dividing plate b, and 104 is dividing plate c, and 105 is dividing plate d, and 106 is net
Orifice plate, 107 is bolt suspension ring, and 108 is to install side eaves, and 109 is osculum, and 110 is inner chamber first, and 111 is air inlet pipe, and 120 is interior
Chamber second, 130 is inner chamber third, and 131 is breather, and 140 is inner chamber fourth, and 150 is inner chamber penta, and 151 is exhaustor, and 152 is rainhat.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 3, this utility model square diesel generating set silencing apparatus include square box, square box
Inwall on be laid with silencing cotton, the inside of square box is provided with dividing plate a, dividing plate b, dividing plate c, dividing plate d, dividing plate a, dividing plate b, every
Plate c, dividing plate d are vertically arranged along the bottom surface long side direction of square box successively and are separated into solely the inner space of square box successively
Vertical inner chamber first, inner chamber second, inner chamber third, inner chamber fourth, inner chamber penta, the side wall of inner chamber first is provided with air inlet pipe, the upper bottom of inner chamber penta
Face is provided with exhaustor, and dividing plate a and dividing plate d is provided with some air-vents, is provided with the spatial transition of closing between dividing plate b and dividing plate c
Inner chamber third, is provided with breather, breather communication with cavity second and inner chamber fourth in inner chamber third.Diesel exhaust pass sequentially through air inlet pipe,
Inner chamber first, inner chamber second, inner chamber fourth, inner chamber penta, exhaustor are discharged after carrying out noise elimination process.The acoustic filter of this programme has been taken into account resistive
Acoustic filter and the function of reactive muffler, using the sound-absorbing porous material on inwall, eliminate the HFS in sound, acoustic filter
The multiple cavity of design can make sound occur producing the reflection of acoustic energy, interference in communication process, thus reduction from acoustic filter to
Extraradial low frequency, the acoustic energy of intermediate-frequency section.The air inlet pipe of this programme and breather are not limited to a house steward, can adopt many
The side wall of the mode of Guan Bingtong, specifically inner chamber first is provided with two air inlet pipe, and the entrance of air inlet pipe is provided with adpting flange, interior
It is provided with two breathers, breather is the pipeline along discharge directions flaring in chamber third.The runner of flaring is conducive to discharging in waste gas
Energy, improve noise reduction.
This programme is in order to avoid internal silencing cotton deformation, come off, on silencing cotton during silencing apparatus life-time service
It is provided with mesh members, that is, on silencing cotton, capping has mesh plate, mesh plate prevents silencing cotton deformation, comes off.In order to prevent outside
Precipitation enter box house, this programme goes out to be provided with rainhat in exhaust pipe mouth, and that is, the exit of exhaustor is provided with rainhat,
At the edge of rainhat and exhaust outlet, outer forms hinged, and waste gas is discharged after washing rainhat open.For the ease of silencing apparatus
The lifting operation of casing, this programme is also provided with suspension ring part in casing top, and that is, the upper bottom surface of square box is provided with one group
Bolt suspension ring, the bolt end of bolt suspension ring is fixedly connected with square box upper bottom surface, and boom hoisting passes through the suspension ring of bolt suspension ring
Square diesel generating set silencing apparatus are lifted by crane at end.Ask to overcome silencing means to take container for diesel engine inner space etc.
Topic, silencing apparatus are arranged on the top of internal container, are not take up the installing space of diesel engine in container as far as possible by this programme,
And it is easy to the conveying connecting leg of diesel exhaust, for this reason, the surrounding edge portion of the upper bottom surface in square box for this programme is equipped with
Side eaves is installed, side eaves is installed and is provided with regularly arranged installation through-hole, square diesel generating set silencing apparatus pass through to install side
Eaves is fixed on the top board within container for diesel engine.In order to prevent moisture in waste gas from condensing alluvial in casing, this programme exists
The lower shoe of inner chamber first is provided with osculum, and the lower shoe of inner chamber penta is provided with osculum, and cooling in square box condenses and formed
Moisture discharged by osculum.
The built-in diesel generating set square muffler of container, this acoustic filter arrangement is suspended on the bavin of container power station
Above oil machine, exhaustor is arranged in acoustic filter top, and discharges gas by enclosure top.In the side of this square muffler and
Top is respectively provided with two (or one) air inlets, an air vent, and exhaust pipe mouth is connected with flange, applies in square casing perisporium
If silencing cotton is used for absorbing sound, and with mesh plate capping, in housing, with four dividing plates, internal cavity is divided into five independent chambeies
Body, under working condition, the waste gas of diesel engine is entered by two air inlet pipe, passes through the hole on dividing plate after the sound-absorbing material of inwall again
Enter next cavity, gas enters next chamber in two breathers passing through middle closed cavity after reexpansion
Body, gas is entering last cavity by hole on dividing plate after being reflected and expand in cavity, subsequently into exhaustor,
After finally washing the rainhat at top open, enter outside.This acoustic filter has rectangular outward appearance, the peace of acoustic filter top layout
Dress hole can rationally make use of container top easy for installationly from the reserved opening that packaging upper box part is lifted into container top
Space.The air inlet of acoustic filter, in side, easily can connect exhaustor from diesel engine top, not only save exhaustor
Length, and decrease excessive elbow transition, be more beneficial for reducing the back pressure in gas exhaust piping.This acoustic filter makes actual
With in can also according to the exhaustor quantity of diesel engine, change air inlet quantity, be such as changed to an air inlet pipe, also dependent on need
The caliber of air inlet and exhaust piper to be changed.
The square diesel generating set silencing apparatus of this programme carry by the way of resistance noise reduction is combined with reactive muffling
High anti-acoustic capability, rationally utilizes the superjacent air space of internal container, to the greatest extent by the way of device is arranged on container inner top
The space of the few occupancy container of amount.Based on above feature, the square diesel generating set silencing apparatus of this programme are suitable for collecting
Vanning unit lease and the transport of overseas export project, can reach good noise reduction purpose, compact conformation, soundproof effect simultaneously
Ideal, compares existing silencing apparatus and has substantive distinguishing features and progress.
This programme square diesel generating set silencing apparatus are not limited to the content disclosed in specific embodiment, embodiment
The technical scheme of middle appearance can be with individualism it is also possible to mutually comprise, and those skilled in the art combine known according to this programme
The simple alternative that general knowledge is made falls within the scope of this programme.
Claims (7)
1. a kind of square diesel generating set silencing apparatus, is characterized in that including square box, on the inwall of described square box
Be laid with silencing cotton, the inside of described square box is provided with dividing plate a, dividing plate b, dividing plate c, dividing plate d, described dividing plate a, dividing plate b, every
Plate c, dividing plate d are vertically arranged by the inner space of described square box successively along the bottom surface long side direction of described square box successively
It is separated into independent inner chamber first, inner chamber second, inner chamber third, inner chamber fourth, inner chamber penta, the side wall of described inner chamber first is provided with air inlet pipe,
The upper bottom surface of described inner chamber penta is provided with exhaustor, and described dividing plate a and dividing plate d is provided with some air-vents, described dividing plate b and institute
State the spatial transition inner chamber third being provided with closing between dividing plate c, in described inner chamber third, be provided with breather, described breather connection is described interior
Chamber second and described inner chamber fourth；Diesel exhaust passes sequentially through described air inlet pipe, inner chamber first, inner chamber second, inner chamber fourth, inner chamber penta, row
Trachea is discharged after carrying out noise elimination process.
2. square diesel generating set silencing apparatus according to claim 1 are it is characterised in that the side wall of described inner chamber first
It is provided with two air inlet pipe, the entrance of described air inlet pipe is provided with adpting flange, in described inner chamber third, be provided with two breathers, institute
State the pipeline that breather is along discharge directions flaring.
3. square diesel generating set silencing apparatus according to claim 1 and 2 are it is characterised in that on described silencing cotton
Capping has mesh plate, and described mesh plate prevents described silencing cotton deformation, comes off.
4. square diesel generating set silencing apparatus according to claim 1 and 2 are it is characterised in that described exhaustor
Exit is provided with rainhat, and at the edge of described rainhat and described exhaust outlet, outer forms hinged, and waste gas is washed open described
Discharge after rainhat.
5. square diesel generating set silencing apparatus according to claim 1 and 2 are it is characterised in that described square box
Upper bottom surface be provided with one group of bolt suspension ring, the bolt end of described bolt suspension ring is fixedly connected with described square box upper bottom surface,
Boom hoisting lifts by crane described square diesel generating set silencing apparatus by the suspension ring end of described bolt suspension ring.
6. square diesel generating set silencing apparatus according to claim 1 and 2 are it is characterised in that described square box
The surrounding edge portion of upper bottom surface be equipped with installation side eaves, described installation side eaves is provided with regularly arranged installation through-hole, described
Square diesel generating set silencing apparatus are fixed on the top board within container for diesel engine by described installation side eaves.
7. square diesel generating set silencing apparatus according to claim 1 and 2 are it is characterised in that described inner chamber first
Lower shoe is provided with osculum, and the lower shoe of described inner chamber penta is provided with osculum, and cooling in described square box condenses and formed
Moisture discharged by described osculum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785743.9U CN205918471U (en) | 2016-07-25 | 2016-07-25 | Square diesel generating set noise eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785743.9U CN205918471U (en) | 2016-07-25 | 2016-07-25 | Square diesel generating set noise eliminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918471U true CN205918471U (en) | 2017-02-01 |
Family
ID=57873017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620785743.9U Active CN205918471U (en) | 2016-07-25 | 2016-07-25 | Square diesel generating set noise eliminator |
Country Status (1)
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|---|---|
| CN (1) | CN205918471U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067628A (en) * | 2019-05-29 | 2019-07-30 | 泰豪电源技术有限公司 | A kind of interior-type double thermal insulation exhaust silencer |
| CN111828130A (en) * | 2020-06-18 | 2020-10-27 | 威迩徕德电力设备(上海)有限公司 | Diesel engine tail gas silencer |
| CN113417714A (en) * | 2021-06-21 | 2021-09-21 | 中国舰船研究设计中心 | Exhaust silencing and cooling integrated device for ship-shell common diesel engine |
-
2016
- 2016-07-25 CN CN201620785743.9U patent/CN205918471U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067628A (en) * | 2019-05-29 | 2019-07-30 | 泰豪电源技术有限公司 | A kind of interior-type double thermal insulation exhaust silencer |
| CN111828130A (en) * | 2020-06-18 | 2020-10-27 | 威迩徕德电力设备(上海)有限公司 | Diesel engine tail gas silencer |
| CN113417714A (en) * | 2021-06-21 | 2021-09-21 | 中国舰船研究设计中心 | Exhaust silencing and cooling integrated device for ship-shell common diesel engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |