CN113565627A - Silencing equipment of diesel generating set - Google Patents
Silencing equipment of diesel generating set Download PDFInfo
- Publication number
- CN113565627A CN113565627A CN202110720330.8A CN202110720330A CN113565627A CN 113565627 A CN113565627 A CN 113565627A CN 202110720330 A CN202110720330 A CN 202110720330A CN 113565627 A CN113565627 A CN 113565627A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- mounting plate
- pipe
- protective cover
- case
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
Abstract
The invention discloses a silencing device of a diesel generating set, which relates to the technical field of auxiliary devices of generating sets and aims at solving the problem of the existing noise pollution, and the silencing device comprises a protective cover, wherein a mounting plate is fixedly connected in the protective cover, a plurality of vent pipes are fixedly connected on the mounting plate, a plurality of generator main bodies which are arranged in a staggered mode are fixedly connected on the mounting plate, one end of each generator main body is fixedly connected with a hot air pipe connected with the mounting plate, the bottom of the protective cover is fixedly connected with a vent pipe, one end of each vent pipe is connected with a hose, the other end of each hose is fixedly connected with a connecting pipe, and the top end of each connecting pipe is connected with a filter box fixedly connected with the mounting plate. The safety of the use environment is ensured.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of generator sets, in particular to silencing equipment of a diesel generator set.
Background
The electric generator set is a complete set of mechanical equipment for converting energy of other forms into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, wherein the diesel generator is a device for converting internal energy generated by combustion of diesel into mechanical energy and then into electric energy.
In the working process of the diesel generator, due to the reason of mechanical manufacture and the special attribute in the working process, the diesel generator generates larger noise and is easy to generate noise pollution in the power generation process.
Disclosure of Invention
The silencing equipment for the diesel generating set provided by the invention solves the problem of noise pollution.
In order to achieve the purpose, the invention adopts the following technical scheme:
the silencing equipment of the diesel generating set comprises a protective cover, wherein a mounting plate is fixedly connected in the protective cover, a plurality of vent pipes are fixedly connected on the mounting plate, a plurality of generator main bodies which are arranged in a staggered mode are fixedly connected on the mounting plate, a hot air pipe connected with the mounting plate is fixedly connected at one end of each generator main body, a vent pipe is fixedly connected at the bottom of the protective cover, a hose is connected at one end of each vent pipe, a connecting pipe is fixedly connected at the other end of each hose, a filter box fixedly connected with the mounting plate is connected at the top end of each connecting pipe, a processing box is fixedly connected at both sides of the protective cover, an isolation box is fixedly connected at the upper side of the processing box, partition plates are fixedly connected at both sides of the isolation box, an air pump is fixedly connected at one side of each partition plate, and an exhaust pipe is connected at the output end of the air pump, and the other end of blast pipe is connected with and is located the first muffler outside isolated case, the input of air pump is connected with the intake pipe that is connected with the processing case, the both sides of protection casing all are provided with and handle the circulation hole that the case is linked together, one side of protection casing is rotated through the hinge and is connected with the revolving door.
Preferably, one side of the vent pipe is fixedly connected with a gas admission cover which adopts a circular truncated cone-shaped structure.
Preferably, one side fixedly connected with blotter of revolving door, the top of rose box is provided with a plurality of bleeder vents.
Preferably, the bottom fixedly connected with of protection casing arranges the waste pipe, it is provided with the finishing agent in the case to handle.
Preferably, protection casing, revolving door, processing case and isolated case all include outermost supporting layer, the asbestos layer, adhesive linkage, deadening felt and reflection stratum have connected gradually in the supporting layer.
Preferably, the lower part of the mounting plate is provided with filtrate, and the filter box is internally provided with activated carbon.
The invention has the beneficial effects that:
1: through the transmission and the absorption of protection casing, revolving door, processing case and isolated case of multiple material, carry out the isolation of first layer sound and block, noise abatement's propagation, through reverse blast pipe and muffler, the weakening of assurance sound wave that can be further, noise reduction simultaneously.
2: through the processing in the protection casing also with the treatment agent of handling the case, can carry out certain processing to the produced flue gas of generator burning, reduce the pollution of generator to the outside air, guarantee service environment's safety.
Drawings
Fig. 1 is a schematic front sectional view of a silencing apparatus of a diesel generator set according to the present invention;
FIG. 2 is a schematic left-side sectional view of a silencing apparatus of a diesel generator set according to the present invention;
FIG. 3 is a schematic top cross-sectional view of a silencing apparatus of a diesel generator set according to the present invention;
fig. 4 is a schematic layer structure diagram of a silencing device of a diesel generator set according to the present invention.
Reference numbers in the figures: the device comprises a protective cover 1, a generator main body 2, a hot air pipe 3, a revolving door 4, a mounting plate 5, a mounting plate 6, a vent pipe 7, a vent pipe 8, a hose 9, a filter box 10, a first silencer 11, an exhaust pipe 12, an isolation box 13, a treatment box 14, a circulation hole 15, a partition plate 16, an air inlet pipe 17, an air pump 18, a supporting layer 19, a asbestos layer 20, a bonding layer 21, a sound-proof felt 22 and a reflecting layer 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a silencing apparatus for a diesel generator set comprises a protective cover 1, a mounting plate 5 fixedly connected in the protective cover 1, a plurality of vent pipes 6 fixedly connected on the mounting plate 5, a plurality of generator bodies 2 arranged in a staggered manner fixedly connected on the mounting plate 5, a hot air pipe 3 connected with the mounting plate 5 fixedly connected with one end of the generator body 2, a vent pipe 7 fixedly connected with the bottom of the protective cover 1, a hose 8 connected with one end of the vent pipe 7, a connecting pipe 9 fixedly connected with the other end of the hose 8, a filter box 10 fixedly connected with the mounting plate 5 connected with the top end of the connecting pipe 9, a processing box 14 fixedly connected with both sides of the protective cover 1, an isolation box 13 fixedly connected with the upper side of the processing box 14, partition plates 16 fixedly connected with both sides of the isolation box 13, an air pump 18 fixedly connected with one side of the partition plates 16, the output end of the air pump 18 is connected with an exhaust pipe 12, the other end of the exhaust pipe 12 is connected with a first silencer 11 positioned outside an isolation box 13, the input end of the air pump 18 is connected with an air inlet pipe 17 connected with a processing box 14, both sides of the protective cover 1 are provided with circulation holes 15 communicated with the processing box 14, one side of the protective cover 1 is rotatably connected with a revolving door 4 through hinges, when the protective cover works, the air pump 18 is started to forcibly exhaust air, so that the outside air enters the protective cover 1 through an air pipe 7 to provide air, when the generator main body 2 works and generates electricity, high-temperature gas can be generated, on one hand, the high-temperature gas is exchanged with the surrounding air, on the other hand, the high-temperature gas enters the lower part of the mounting plate 5 through a hot air pipe 3, the lower part of the mounting plate 5 is filled with treatment liquid, the generated gas is treated, and meanwhile, the heated air in the protective cover 1 enters the treatment liquid through the air pipe 6 after the operation of the air pump 18, finally, the burning hot gas and the heated air enter the processing box 14 through the circulating holes 15 for further processing to reduce the harm of tail gas, then the gas enters the exhaust pipe 12 through the air inlet pipe 17, is silenced through the first silencer 11 and is finally discharged, in the whole working process, the generated sound is firstly reflected through the protective cover 1, the revolving door 4, the processing box 14 and the isolation box 13 to offset the sound waves, partial energy reduction is completed, the sound is further reflected and absorbed through the root insulation and absorption of the protective cover 1, the revolving door 4, the processing box 14 and the isolation box 13 to insulate the sound, the most main exhaust sound of the generator is dissipated when the human air pipe 3 enters the processing liquid, part of the exhaust sound is dissipated, the air pumps 18 in two different directions are arranged at two sides, so that the sound waves generate two fluctuations in different directions to offset and reduce the energy, finally, final treatment is carried out through the silencer 11, and the stability of the whole work is guaranteed.
One side fixedly connected with of breather pipe 7 is beckoned gas cover, is beckoned gas cover and is adopted round platform shape structure, and the beckoned gas cover of round platform shape structure can increase the area of admitting air, reduces the crowding of air, reduces the production of sound.
One side fixedly connected with blotter of revolving door 4, the top of rose box 10 is provided with a plurality of bleeder vents, and the blotter carries out certain buffering, and the bleeder vent is breathed freely.
The bottom of the protective cover 1 is fixedly connected with a waste discharge pipe, a treating agent is arranged in the treating box 14, and the waste discharge pipe can discharge liquid or partial solid precipitates in the protective cover 1.
The protection casing 1, the revolving door 4, handle case 14 and isolated case 13 and all include outermost supporting layer 19, have connected gradually asbestos layer 20 in the supporting layer 19, adhesive linkage 21, deadening felt 22 and reflection stratum 23, asbestos layer 20 and deadening felt 22 give sound insulation and inhale the sound, reduce inside sound and propagate, multilayer structure more can reduce the propagation of sound, reflection stratum 23 reflects the sound wave for carry out mutual offset between the sound wave, reduce sound wave energy.
The lower part of the mounting plate 5 is provided with filtrate, and the filter box 10 is internally provided with activated carbon.
The working principle is as follows: when the air pump works, the air pump 18 is started to forcibly exhaust air, so that the outside air enters the protective cover 1 through the vent pipe 7 to provide air, the generator main body 2 generates high-temperature gas during working power generation, on one hand, the high-temperature gas is exchanged with surrounding air, on the other hand, the high-temperature gas enters the lower part of the mounting plate 5 through the hot air pipe 3, the treatment liquid is filled below the mounting plate 5 to treat the generated gas, meanwhile, the heated air in the protective cover 1 enters the treatment liquid through the vent pipe 6 through the working of the air pump 18, finally, the combusted hot gas and the heated air enter the treatment box 14 through the circulating holes 15 to be further treated, the harm of tail gas is reduced, then, the gas enters the exhaust pipe 12 through the air inlet pipe 17, is further silenced through the first silencer 11, and finally, the exhaust is discharged, and in the whole working process, the generated sound firstly passes through the protective cover 1, Revolving door 4, handle the reflection of case 14 and isolated case 13, carry out the offsetting each other of sound wave, accomplish the reduction of partial energy, at the root and the absorption through protection casing 1, revolving door 4, handle case 14 and isolated case 13, further reflect and absorb, give sound insulation, and the most leading exhaust sound of generator, when people's trachea 3 enters into the treatment fluid, the part is dispelled, the air pump 18 of the not equidirectional of both sides, make the sound wave produce the fluctuation of two not equidirectionals, offset, reduce its energy, carry out last processing through muffler 11 at last, guarantee the stability of whole work.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The silencing equipment of the diesel generating set comprises a protective cover (1) and is characterized in that a mounting plate (5) is fixedly connected in the protective cover (1), a plurality of vent pipes (6) are fixedly connected on the mounting plate (5), a plurality of generator main bodies (2) which are arranged in a staggered mode are fixedly connected on the mounting plate (5), a hot air pipe (3) connected with the mounting plate (5) is fixedly connected at one end of each generator main body (2), a vent pipe (7) is fixedly connected at the bottom of the protective cover (1), a hose (8) is connected at one end of the vent pipe (7), a connecting pipe (9) is fixedly connected at the other end of the hose (8), a filter box (10) fixedly connected with the mounting plate (5) is connected at the top end of the connecting pipe (9), processing boxes (14) are fixedly connected on two sides of the protective cover (1), handle isolated case (13) of upside fixedly connected with of case (14), the equal fixedly connected with division board (16) in both sides of isolated case (13), one side fixedly connected with air pump (18) of division board (16), the output of air pump (18) is connected with blast pipe (12), and the other end of blast pipe (12) is connected with and is located isolated first muffler (11) outside case (13), the input of air pump (18) is connected with intake pipe (17) that are connected with handling case (14), the both sides of protection casing (1) all are provided with and handle circulation hole (15) that case (14) are linked together, one side of protection casing (1) is rotated through the hinge and is connected with revolving door (4).
2. The silencing equipment of the diesel generator set according to claim 1, wherein one side of the vent pipe (7) is fixedly connected with a gas admission cover, and the gas admission cover adopts a circular truncated cone-shaped structure.
3. The silencing equipment of the diesel generator set according to claim 1, wherein a buffer pad is fixedly connected to one side of the revolving door (4), and a plurality of air holes are formed in the top of the filter box (10).
4. The silencing equipment of the diesel generator set according to claim 1, wherein a waste discharge pipe is fixedly connected to the bottom of the protective cover (1), and a treating agent is arranged in the treating tank (14).
5. The silencing equipment of a diesel generator set according to claim 1, wherein the protective cover (1), the revolving door (4), the treatment tank (14) and the isolation tank (13) each comprise an outermost support layer (19), and a asbestos layer (20), an adhesive layer (21), an acoustic felt (22) and a reflective layer (23) are sequentially connected in the support layer (19).
6. The silencing equipment of a diesel generator set according to claim 1, wherein a filtering liquid is arranged below the mounting plate (5), and activated carbon is arranged in the filter box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720330.8A CN113565627A (en) | 2021-06-28 | 2021-06-28 | Silencing equipment of diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720330.8A CN113565627A (en) | 2021-06-28 | 2021-06-28 | Silencing equipment of diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113565627A true CN113565627A (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110720330.8A Pending CN113565627A (en) | 2021-06-28 | 2021-06-28 | Silencing equipment of diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113565627A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202055915U (en) * | 2010-07-23 | 2011-11-30 | 广州威能机电有限公司 | Environmentally-friendly ultra-quiet type diesel generator set |
| CN207499941U (en) * | 2017-11-25 | 2018-06-15 | 上海伊兴喷油泵制造有限公司 | A kind of diesel generating set silencing means |
| WO2018201953A1 (en) * | 2017-05-02 | 2018-11-08 | 江苏金润龙科技股份有限公司 | Power station having environment-friendly intelligent power generator set |
| CN210164545U (en) * | 2019-05-28 | 2020-03-20 | 重庆一也机械厂(普通合伙) | General generator set with noise reduction function |
| CN111237051A (en) * | 2020-01-20 | 2020-06-05 | 潍坊亚冠动力科技有限公司 | Diesel generating set |
| CN211397720U (en) * | 2020-01-16 | 2020-09-01 | 江苏全昌航空动力有限公司 | Heat dissipation, noise reduction and smoke removal device for diesel generating set |
| CN111691974A (en) * | 2020-06-08 | 2020-09-22 | 高邮市申发电机制造有限公司 | Diesel generator with heat dissipation, noise reduction and smoke removal structure |
| CN211666808U (en) * | 2020-03-22 | 2020-10-13 | 宁德市卓力电机有限公司 | Heat dissipation, noise reduction and smoke removal device for diesel generating set |
| CN213331275U (en) * | 2020-09-12 | 2021-06-01 | 泉州市固泰机械设备有限公司 | Silencing box body of diesel generator set |
-
2021
- 2021-06-28 CN CN202110720330.8A patent/CN113565627A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202055915U (en) * | 2010-07-23 | 2011-11-30 | 广州威能机电有限公司 | Environmentally-friendly ultra-quiet type diesel generator set |
| WO2018201953A1 (en) * | 2017-05-02 | 2018-11-08 | 江苏金润龙科技股份有限公司 | Power station having environment-friendly intelligent power generator set |
| CN207499941U (en) * | 2017-11-25 | 2018-06-15 | 上海伊兴喷油泵制造有限公司 | A kind of diesel generating set silencing means |
| CN210164545U (en) * | 2019-05-28 | 2020-03-20 | 重庆一也机械厂(普通合伙) | General generator set with noise reduction function |
| CN211397720U (en) * | 2020-01-16 | 2020-09-01 | 江苏全昌航空动力有限公司 | Heat dissipation, noise reduction and smoke removal device for diesel generating set |
| CN111237051A (en) * | 2020-01-20 | 2020-06-05 | 潍坊亚冠动力科技有限公司 | Diesel generating set |
| CN211666808U (en) * | 2020-03-22 | 2020-10-13 | 宁德市卓力电机有限公司 | Heat dissipation, noise reduction and smoke removal device for diesel generating set |
| CN111691974A (en) * | 2020-06-08 | 2020-09-22 | 高邮市申发电机制造有限公司 | Diesel generator with heat dissipation, noise reduction and smoke removal structure |
| CN213331275U (en) * | 2020-09-12 | 2021-06-01 | 泉州市固泰机械设备有限公司 | Silencing box body of diesel generator set |
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Application publication date: 20211029 |