CN207526585U - A kind of smoke evacuation silencing means of mute generator group - Google Patents

Abstract

The utility model discloses a kind of smoke evacuation silencing means of mute generator group of diesel-driven generator technical group field, including babinet, further include the generating set being arranged in babinet, further include be arranged in generating set offgas duct, the smoke evacuation silencing means for exhaust emissions noise reduction；The smoke evacuation silencing means includes the smoke filtration component being arranged in generating set offgas duct, further includes muffler；The muffler includes the smoke-intake pipe road connected with generating set offgas duct, further includes two smoke discharging pipes communicated with outside air, further includes the primary noise elimination part for primary noise reduction, further includes the two level noise elimination part for two level noise reduction；The primary noise elimination part includes first shell, the first cavity, the second cavity, the third cavity for further including in first shell and being set gradually by flue gas circulating direction.The utility model is rational in infrastructure, and erasure effect is notable, and service life is long.

Description

A kind of smoke evacuation silencing means of mute generator group

Technical field

The utility model is related to diesel-driven generator technical group field, more particularly to a kind of smoke evacuation of mute generator group disappears Mixer.

Background technology

Diesel generating set is a kind of using diesel oil as fuel, and the small-sized hair of electrical power generators is driven using diesel engine as prime mover Electric equipment, still, diesel generating set need to work in outdoor environment in many cases, the movement of common diesel generating set It is inconvenient, it is impossible to meet the use in more places, then, occur mute generator group in the market, diesel generating set is put It puts and is used in moveable silencing case, used so as to meet more occasions, still, mute generator group of the prior art Erasure effect is not notable enough, and especially the muffler erasure effect in generating set offgas duct position is poor, is used for a long time simultaneously, diesel oil The tail gas that generator generates easily directly blocks muffler so that muffler service life is short.

Utility model content

The purpose of this utility model is to provide rational in infrastructure, and erasure effect is notable, a kind of mute type hair of service life length The smoke evacuation silencing means of motor group.

What the purpose of this utility model was realized in：A kind of smoke evacuation silencing means of mute generator group, including case Body further includes the generating set being arranged in babinet, further includes and is arranged in generating set offgas duct, for exhaust emissions noise reduction Smoke evacuation silencing means；The smoke evacuation silencing means includes the smoke filtration component being arranged in generating set offgas duct, also wraps Include muffler；The muffler includes the smoke-intake pipe road connected with generating set offgas duct, further includes what is communicated with outside air Two smoke discharging pipes further include the primary noise elimination part for primary noise reduction, further include the two level noise elimination part for two level noise reduction；Institute It states primary noise elimination part and includes first shell, first for further including in first shell and being set gradually by flue gas circulating direction Cavity, the second cavity, third cavity；First cavity, the second cavity are separated by first partition, are set in the first partition There are multiple through-holes of the first cavity of connection, the second cavity；Second cavity, third cavity are separated by second partition, described Second partition is equipped with multiple through-holes of the second cavity of connection, third cavity；The smoke-intake pipe road passes through the first cavity, the second chamber Body simultaneously enters in third cavity；Described two smoke discharging pipes are arranged on the both sides in smoke-intake pipe road, and each smoke discharging pipe passes through Third cavity, the second cavity simultaneously enter in the cavity of the first cavity；Part on the smoke-intake pipe road positioned at the second cavity is equipped with Equally distributed multiple micro-holes, be located on each smoke discharging pipe the second cavity part be equipped with it is equally distributed multiple micro- Type hole.

Compared with prior art, the beneficial effects of the utility model are：The flue gas of generating set tail-pipe emissions is successively By smoke filtration component, primary noise elimination part, two level noise elimination part, it is then discharged in the air outside babinet, by flue gas mistake Filter component filters de-taste flue gas, will not only block muffler, and service life is long, while environmental protection；Due to setting for primary noise elimination part It puts, noise reduction while smoke evacuation, sound enters the second cavity by the micro-hole in smoke-intake pipe road, then, by micro- on smoke exhaust pipe Type hole enters smoke discharging pipe, by sound compression and passes through two level noise elimination part noise reduction, and global design is ingenious rationally, good muffling effect.

As further improvement of the utility model, the two level noise elimination part includes being arranged on the second of first shell front end Housing further includes two smoke discharging pipes being arranged in second shell cavity；The inner wall of each smoke discharging pipe, positioned at The part of two housings is equipped with multiple first acoustical panels and the second acoustical panel being equally spaced, first acoustical panel, the second noise reduction Plate relative tilt is set, and silencers channel is formed between the multiple first acoustical panel, multiple second acoustical panels.

As further improvement of the utility model, the smoke filtration component includes filtering for the gauze of filter smoke Layer, further includes the active carbon layer for de-tasting.

As further improvement of the utility model, the whole body package thermal insulation layer of the smoke evacuation silencing means.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the smoke evacuation silencing means structure chart of the utility model.

Wherein, 1 smoke evacuation silencing means, 2 thermal insulation layers, 3 generating sets, 4 babinets, 5 first acoustical panels, 6 second acoustical panels, 7 Second shell, 8 smoke discharging pipes, 9 through-holes, 10 first shells, 11 micro-holes, 12 first cavitys, 13 gauze filter layers, 14 generators Group offgas duct, 15 active carbon layers, 16 smoke-intake pipe roads, 17 first partitions, 18 second cavitys, 19 second partitions, 20 third cavitys, 21 Primary noise elimination part, 22 two level noise elimination parts.

Specific embodiment

As shown in Figs. 1-2, a kind of smoke evacuation silencing means of mute generator group, including babinet 4, further includes and is arranged on case Generating set 3 in body 4 further includes and is arranged in generating set offgas duct 14, is filled for the smoke evacuation noise reduction of exhaust emissions noise reduction Put 1；Smoke evacuation silencing means 1 includes the smoke filtration component being arranged in generating set offgas duct 14, further includes muffler；Noise reduction Device includes the smoke-intake pipe road 16 connected with generating set offgas duct 14, further includes two smoke discharging pipes 8 communicated with outside air, The primary noise elimination part 21 for primary noise reduction is further included, further includes the two level noise elimination part 22 for two level noise reduction；Primary noise elimination part 21 include first shell 10, the first cavity 12 for further including in the first shell 10 and setting gradually by flue gas circulating direction, Second cavity 18, third cavity 20；First cavity 12, the second cavity 18 are separated by first partition 17, are set in first partition 17 There are multiple through-holes 9 of the first cavity 12 of connection, the second cavity 18；Second cavity 18, third cavity 20 by second partition 19 every It opens, second partition 19 is equipped with multiple through-holes 9 of the second cavity 18 of connection, third cavity 20；Smoke-intake pipe road 16 passes through the first chamber Body 12, the second cavity 18 simultaneously enter in third cavity 20；Two smoke discharging pipes 8 are arranged on the both sides in smoke-intake pipe road 16, Mei Gepai Smoke pipeline 8 passes through third cavity 20, the second cavity 18 and enters in the cavity of the first cavity 12；It is located at second on smoke-intake pipe road 16 The part of cavity 18 is equipped with equally distributed multiple micro-holes 11, and the part that the second cavity 18 is located on each smoke discharging pipe 8 is set There are equally distributed multiple micro-holes 11.

Above-mentioned two level noise elimination part 22 includes being arranged on the second shell 7 of 10 front end of first shell, further includes and is arranged on the Two smoke discharging pipes 8 in two housings, 7 cavity；The inner wall of each smoke discharging pipe 8 is equipped with equidistantly positioned at the part of second shell 7 5 and second acoustical panel 6 of multiple first acoustical panels of distribution, the first acoustical panel 5, the setting of 6 relative tilt of the second acoustical panel, Duo Ge Silencers channel is formed between one acoustical panel 5, multiple second acoustical panels 6.

Above-mentioned smoke filtration component includes the gauze filter layer 13 for filter smoke, further includes the activated carbon for de-tasting Layer 15.

The whole body package thermal insulation layer 2 of above-mentioned smoke evacuation silencing means 1.

The operation principle of the utility model is described below, and the tail gas that generating set 3 discharges first passes around gauze filter layer 13 Bulky grain smog is filtered out, enters smoke-intake pipe road 16 after then being de-tasted by active carbon layer 15, flue gas after filtering is again from into cigarette The micro-hole 11 of pipeline 16 enters the second cavity 18, then, enters smoke discharging pipe 8 by the micro-hole 11 on smoke discharging pipe 8 It is interior, voice compressing while smoke evacuation, sound-deadening and noise-reducing；When enter smoke discharging pipe 8 flue gas by silencers channel discharge, meanwhile, In multiple first acoustical panels 5 being equally spaced, under the compression of the second acoustical panel 6, noise-reduction.

The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this For the technical staff in field according to disclosed technology contents, not needing to performing creative labour can be to some of which technology spy Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.

Claims (4)

1. a kind of smoke evacuation silencing means of mute generator group, it is characterised in that：Including babinet, further include and be arranged in babinet Generating set, further include be arranged in generating set offgas duct, the smoke evacuation silencing means for exhaust emissions noise reduction；The row Cigarette silencing means includes the smoke filtration component being arranged in generating set offgas duct, further includes muffler；The muffler packet The smoke-intake pipe road connected with generating set offgas duct is included, two smoke discharging pipes communicated with outside air is further included, further includes use In the primary noise elimination part of primary noise reduction, the two level noise elimination part for two level noise reduction is further included；The primary noise elimination part includes first Housing, the first cavity, the second cavity, the third chamber for further including in first shell and being set gradually by flue gas circulating direction Body；First cavity, the second cavity are separated by first partition, and the first partition is equipped with the first cavity of connection, second Multiple through-holes of cavity；Second cavity, third cavity are separated by second partition, and the second partition is equipped with connection the Multiple through-holes of two cavitys, third cavity；The smoke-intake pipe road passes through the first cavity, the second cavity and enters in third cavity； Described two smoke discharging pipes are arranged on the both sides in smoke-intake pipe road, and each smoke discharging pipe passes through third cavity, the second cavity simultaneously Into in the cavity of the first cavity；Positioned at the part of the second cavity equipped with equally distributed multiple miniature on the smoke-intake pipe road Hole, the part that the second cavity is located on each smoke discharging pipe are equipped with equally distributed multiple micro-holes.

2. a kind of smoke evacuation silencing means of mute generator group according to claim 1, it is characterised in that：The two level Noise elimination part includes the second shell for being arranged on first shell front end, further includes two smoke exhaust pipes being arranged in second shell cavity Road；The inner wall of each smoke discharging pipe is equipped with multiple first acoustical panels for being equally spaced and the positioned at the part of second shell Two acoustical panels, first acoustical panel, the setting of the second acoustical panel relative tilt, the multiple first acoustical panel, multiple second disappear Silencers channel is formed between soundboard.

3. a kind of smoke evacuation silencing means of mute generator group according to claim 1, it is characterised in that：The flue gas Filter assemblies include the gauze filter layer for filter smoke, further include the active carbon layer for de-tasting.

4. a kind of smoke evacuation silencing means of mute generator group according to claim 1, it is characterised in that：The smoke evacuation The whole body package thermal insulation layer of silencing means.