CN202866952U - Five-level silencer assembly of air cooling single cylinder dipolar low-noise diesel generating set - Google Patents
Five-level silencer assembly of air cooling single cylinder dipolar low-noise diesel generating set Download PDFInfo
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- CN202866952U CN202866952U CN 201220523250 CN201220523250U CN202866952U CN 202866952 U CN202866952 U CN 202866952U CN 201220523250 CN201220523250 CN 201220523250 CN 201220523250 U CN201220523250 U CN 201220523250U CN 202866952 U CN202866952 U CN 202866952U
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Abstract
A five-level silencer assembly of an air cooling single cylinder dipolar low-noise diesel generating set comprises a first level silencer, a second level silencer, a third level silencer, a fourth level silencer and a fifth level silencer, wherein the first level silencer, the second level silencer, the third level silencer, the fourth level silencer and the fifth level silencer are connected in sequence. The first level silencer comprises a first level silencer body and a first level air inlet pipe, wherein the first level silencer body is a pipe body with two ends closed, one end of the first level air inlet pipe is connected with an air outlet of an engine, the other end of the first level air inlet pipe extends into an inner cavity of an air inlet end of the first level silencer body and is communicated with an inner cavity of the first level silencer body, a catalytic converter is arranged in the inner cavity of the first level silencer body and is tightly attached to the inner wall of the first level silencer body, and the first level air inlet pipe and the first level silencer body are coaxial. The five-level silencer assembly of the air cooling single cylinder dipolar low-noise diesel generating set is capable of reducing noise and enables exhaust gas emission to be environment-friendly.
Description
Technical field
The utility model relates to silencer for gas flow or the venting gas appliance of a kind of general machine or motor, is specifically related to a kind of baffler.
Background technique
Baffler is the vitals in the diesel generating set, the performance of baffler directly affects generator set to the impact of environment, the existing generator set noise-reducing weak effect of baffler assembly, cause directly that the diesel generating set noise is large, using effect is undesirable, be difficult to satisfy the client to the requirement of unit quality, and because often there is the situation of incomplete combustion in diesel engine, harmful matter is more in the gas that causes giving off, and is larger to environmental hazard.
The model utility content
The purpose of this utility model provides a kind of air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies, and it can reduce noise, make more environmental protection of exhaust emissions.
To achieve these goals, technical solution of the present utility model is: a kind of air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies, comprise the one-level that is connected successively, secondary, three grades, level Four, Pyatyi baffler wherein the first class sound arrester comprises the first class sound arrester body and one-level suction tude, the first class sound arrester body is the body of closed at both ends, one section relief opening that is used for connecting engine of one-level suction tude, the other end stretches into the inlet end inner chamber of the first class sound arrester body, the first class sound arrester chamber body is provided with catalyst converter, catalyst converter is positioned on the first class sound arrester body cross-section and fits tightly in the first class sound arrester inner body wall, one-level suction tude and the coaxial setting of the first class sound arrester body.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described secondary muffler comprises the secondary muffler body, be fixed with the secondary outlet pipe on the secondary muffler body, the secondary muffler body is bellows, the exhaust end of secondary muffler body inlet end and the first class sound arrester body is fixedly connected, and secondary muffler body, secondary outlet pipe and the coaxial setting of the first class sound arrester body.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described three grades of bafflers comprise three grades of baffler bodies, three grades of baffler bodies are provided with three grades of suction tude, three grades of outlet pipes, three grades of baffler bodies are the body of closed at both ends, three grades of suction tude are connected with described secondary outlet pipe is terminal, three grades of suction tude, three grades of outlet pipes all stretch into three grades of baffler chamber body, three grades of outlet pipe ends are connected with the level Four baffler, three grades of baffler bodies, three grades of suction tude, the axis of three grades of outlet pipes is mutually vertical in twos, three grades of baffler inner body wall are fixed with first successively along axial direction, the second hole sheet insulation board, the tie point of three grades of suction tude and three grades of baffler bodies is positioned at first, between the second hole sheet insulation board, the tie point of three grades of outlet pipes and three grades of baffler bodies is positioned at the outside of the first hole sheet insulation board or the second hole sheet insulation board.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described three grades of baffler chamber body are provided with several noise reduction steel pipes, the axis of the axis of each noise reduction steel pipe and three grades of baffler bodies is parallel to each other, and several noise reduction steel pipes are circumferentially uniform in the cross section of three grades of baffler bodies, and each noise reduction steel pipe two ends is individually fixed on first, second hole sheet insulation board.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described three grades of baffler inner body wall are posted inner bag glass fibre and inner bag hole pattern plate successively.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described level Four baffler comprises level Four baffler body, level Four baffler body is provided with the level Four suction tude, the level Four outlet pipe, level Four baffler body is the body of closed at both ends, level Four baffler body, the level Four suction tude, the level Four outlet pipe all with three grades of coaxial settings of outlet pipe, the level Four suction tude is connected with the end of three grades of outlet pipes, the terminal connection Pyatyi baffler that is used for of level Four outlet pipe, the level Four suction tude, the level Four outlet pipe all stretches into level Four baffler chamber body, and level Four baffler inner body wall is fixed with first successively along axial direction between level Four suction tude and level Four outlet pipe, the second hole sheet insulation board;
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described Pyatyi baffler comprises Pyatyi baffler body, Pyatyi baffler body is provided with the Pyatyi suction tude, the Pyatyi outlet pipe, Pyatyi baffler body is sealed cavity, the Pyatyi suction tude is bending tube, comprise first, second, the three or three section body, the axis of three sections bodys is mutually vertical in twos, first paragraph body one end is connected with the level Four outlet pipe, the 3rd section body is fixedly connected with and stretches into Pyatyi baffler chamber body with Pyatyi baffler body, the Pyatyi outlet pipe partly stretches in the Pyatyi baffler body, the axis of the 3rd section body on Pyatyi outlet pipe and the Pyatyi suction tude is perpendicular, Pyatyi baffler inner body wall is fixed with first, the second dislocation porous slab, first, before the second dislocation porous slab is divided into Pyatyi baffler chamber body, in, back cavity, the 3rd section body of Pyatyi suction tude and the connectivity points of Pyatyi baffler body are positioned at ante-chamber, and the connectivity points of Pyatyi outlet pipe and Pyatyi baffler body is positioned at back cavity.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, the part that is positioned at the first class sound arrester chamber body on the described one-level suction tude is evenly equipped with bloop, described three grades of suction tude upper in three grades of baffler chamber body part and three grades of outlet pipes on be positioned at three grades of baffler chamber body part be evenly equipped with bloop, be positioned at the part of level Four baffler chamber body on the described level Four suction tude, the part that is positioned at level Four baffler chamber body on the level Four outlet pipe is evenly equipped with bloop, is positioned at the end that is positioned at Pyatyi baffler chamber body part on the part of Pyatyi baffler chamber body and the Pyatyi outlet pipe on the described Pyatyi suction tude and is evenly equipped with bloop.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, described level Four baffler inner body wall is posted inner bag glass fibre and inner bag hole pattern plate successively.
Air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model, wherein, cumulative to Pyatyi baffler silence space from described the first class sound arrester.
After adopting such scheme, because air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model comprise the Pyatyi baffler, and the first class sound arrester inner chamber is provided with catalyst converter, therefore the imperfect combustion gas of engine exhaust port discharge is converted into innocuous gas behind catalyst converter, make and discharge more environmental protection, and noise progressively reduces behind the Pyatyi baffler.
In addition, the secondary muffler body is bellows, plays the effect of damping and silencing; The axis of three grades of baffler bodies, three grades of suction tude, three grades of outlet pipes is mutually vertical in twos, makes air-flow change direction, and three grades of baffler inner body wall are posted inner bag glass fibre and inner bag hole pattern plate, further reduce noise; Be fixed with first, second hole sheet insulation board in the level Four baffler, play the effect of sound insulation and noise reduction; Pyatyi baffler inner body wall is fixed with first, second dislocation porous slab, chamber before, during and after the one the second dislocation porous slabs are divided into Pyatyi baffler chamber body, the 3rd section body of Pyatyi suction tude and the connectivity points of Pyatyi baffler body are positioned at ante-chamber, the connectivity points of Pyatyi outlet pipe and Pyatyi baffler body is positioned on the back cavity, gas forms mixed flow in lumen, play sound deadening, and the Pyatyi suction tude is bending tube, further strengthens erasure effect.Cumulative to Pyatyi baffler silence space from the first class sound arrester, reduce back pressure, make motor keep original power.
Description of drawings
Fig. 1 is that the master of air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model looks sectional view;
Fig. 2 is the right elevation of air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model;
Fig. 3 is the plan view of air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model.
Specify air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, 2, air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies of the utility model comprise successively the one-level that connects, secondary, three grades, level Four, Pyatyi baffler 1,2,3,4,5, and are cumulative to Pyatyi baffler silence space from one-level;
Such as Fig. 2, shown in 3, the first class sound arrester 1 comprises the first class sound arrester body 11 and one-level suction tude 12, the first class sound arrester body 11 is the body of closed at both ends, the first class sound arrester body 11 inner chambers are provided with catalyst converter 13, catalyst converter 13 is positioned on the cross section of the first class sound arrester body 11 and fits tightly in the first class sound arrester body 11 inwalls, and catalyst converter 13 is the honeycomb catalyst converter, one-level suction tude 12 1 ends stretch into the first class sound arrester body 11 inlet end inner chambers and with the first class sound arrester body 11 intracavity inter-connections, be welded to each other between the air inlet end of the first class sound arrester body 11 and one-level suction tude 12 outer walls, the part that is positioned at the first class sound arrester body 11 inner chambers on the one-level suction tude 12 is evenly equipped with bloop, and the other end of one-level suction tude 12 is provided with flange 121 and is used for the connecting engine relief opening;
As shown in Figure 2, secondary muffler 2 comprises secondary muffler body 21 and secondary outlet pipe 22, the bellows that secondary muffler body 21 is made for stainless steel material, secondary muffler body 21 1 ends are welded to each other with the exhaust end of the first class sound arrester body 11, the other end and secondary outlet pipe 22 weld mutually, secondary outlet pipe 22 ends are provided with flange, secondary muffler body 21, secondary outlet pipe 22, the 11 coaxial settings of the first class sound arrester body;
Such as Fig. 1,2, shown in 3, three grades of bafflers 3 comprise three grades of baffler bodies 31, three grades of suction tude 32, three grades of outlet pipes 33, three grades of baffler bodies 31 are the body of closed at both ends, three grades of baffler body 31 inwalls post inner bag glass fibre and inner bag hole pattern plate successively, three grades of suction tude 32 1 ends are connected with secondary outlet pipe 22 by flange, the other end of three grades of suction tude 32 stretches between three grades of baffler bodies, 31 inlet end inner chambers and three grades of suction tude 32 and three grades of baffler bodies 31 and is welded to each other, three grades of outlet pipe 33 1 ends stretch between three grades of baffler bodies, 31 exhaust end inner chambers and three grades of outlet pipes 33 and three grades of baffler bodies 31 and are welded to each other, the other end of three grades of outlet pipes 33 is provided with flange, be positioned at the part that is positioned at three grades of baffler body 31 inner chambers on the part of three grades of baffler body 31 inner chambers and the three grades of outlet pipes 33 on three grades of suction tude 32 and be evenly equipped with bloop 321,331, and three grades of baffler bodies 31, three grades of suction tude 32, the axis of three grades of outlet pipes 33 is mutually vertical in twos, three grades of baffler body 31 inwalls are welded with first successively along axial direction, the second hole sheet insulation board 311,312, the tie point of three grades of suction tude 32 and three grades of baffler bodies 31 is positioned at first, the second hole sheet insulation board 311, between 312, the tie point of three grades of outlet pipes 33 and three grades of baffler bodies 31 is positioned at the outside of the first hole sheet insulation board 311 or the second hole sheet insulation board 312, three grades of baffler body 31 inner chambers also are provided with a plurality of noise reduction steel pipes 313, the axis of the axis of each noise reduction steel pipe 313 and three grades of baffler bodies 31 is parallel to each other, and a plurality of noise reduction steel pipes 313 are circumferentially uniform in the cross section of three grades of baffler bodies 31, and each noise reduction steel pipe 313 two ends is welded in respectively the one the second hole sheet insulation boards 311, on 312;
Such as Fig. 1, shown in 2, level Four baffler 4 comprises level Four baffler body 41, level Four suction tude 42, level Four outlet pipe 43, level Four baffler body 41 is the body of closed at both ends, level Four baffler body 41, level Four suction tude 42, level Four outlet pipe 43 all with the 33 coaxial settings of three grades of outlet pipes, level Four suction tude 42 1 ends fix by flange and three grades of outlet pipes 33, the other end stretches into level Four baffler body 41 inlet end inner chambers, level Four outlet pipe 43 1 ends are provided with flange, the other end stretches into level Four baffler body 41 exhaust end inner chambers, level Four suction tude 42, mutually welding between level Four outlet pipe 43 and the level Four baffler body 41, be positioned at the part of level Four baffler chamber body on the level Four suction tude 42, the part that is positioned at level Four baffler chamber body on the level Four outlet pipe 43 is equipped with bloop, level Four baffler body 41 inwalls post inner bag glass fibre and inner bag hole pattern plate successively, and level Four baffler body 41 inwalls are welded with the one the second hole sheet insulation boards 411 successively along axial direction between level Four suction tude 42 and level Four outlet pipe 43,412;
Such as Fig. 1,2, shown in 3, Pyatyi baffler 5 comprises Pyatyi baffler body 51, Pyatyi suction tude 52, Pyatyi outlet pipe 53, Pyatyi baffler body 51 is sealed cavity, Pyatyi suction tude 52 is bending tube, comprise first, second, the three or three section body 521,522,523, the axis of three sections bodys is mutually vertical in twos, first paragraph body 521 1 ends are fixedly connected with level Four outlet pipe 43 by flange, the 3rd section body 523 ends stretch into Pyatyi baffler body 51 inner chambers, Pyatyi outlet pipe 53 stretches in the Pyatyi baffler body 51, the 3rd section body 523, mutually welding between Pyatyi outlet pipe 53 and the Pyatyi baffler body 51, be positioned at the end that is positioned at Pyatyi baffler body 51 inner chambers part on the part of Pyatyi baffler body 51 inner chambers and the Pyatyi outlet pipe 53 on the 3rd section body 523 and be evenly equipped with bloop, Pyatyi outlet pipe 53 the other ends are provided with flange, the axis of Pyatyi outlet pipe 53 and the 3rd section body 523 is perpendicular, Pyatyi baffler body 51 inwalls are welded with the one the second dislocation porous slabs 511,512, before Pyatyi baffler body 51 inner chambers are divided into, in, back cavity 6,7,8, the 3rd section body 523 is positioned on the ante-chamber 6 with the connectivity points of Pyatyi baffler body 51, and Pyatyi outlet pipe 53 is positioned at back cavity 8 with the connectivity points of Pyatyi baffler body 51.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in related domain make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (10)
1. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies, it is characterized in that: comprise the one-level that is connected successively, secondary, three grades, level Four, Pyatyi baffler (1,2,3,4,5), wherein the first class sound arrester (1) comprises the first class sound arrester body (11) and one-level suction tude (12), the first class sound arrester body (11) is the body of closed at both ends, (12) one sections relief openings that are used for connecting engine of one-level suction tude, the other end stretches into the inlet end inner chamber of the first class sound arrester body (11), the first class sound arrester body (11) inner chamber is provided with catalyst converter (13), catalyst converter (13) is positioned on the first class sound arrester body (11) cross section and fits tightly in the first class sound arrester body (11) inwall, one-level suction tude (12) and the coaxial setting of the first class sound arrester body (11).
2. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 1, it is characterized in that: described secondary muffler (2) comprises secondary muffler body (21), be fixed with secondary outlet pipe (22) on the secondary muffler body (21), secondary muffler body (21) is bellows, the exhaust end of secondary muffler body (21) inlet end and the first class sound arrester body (11) is fixedly connected, and secondary muffler body (21), secondary outlet pipe (22) and the coaxial setting of the first class sound arrester body (11).
3. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 2, it is characterized in that: described three grades of bafflers (3) comprise three grades of baffler bodies (31), three grades of baffler bodies (31) are provided with three grades of suction tude (32), three grades of outlet pipes (33), three grades of baffler bodies (31) are the body of closed at both ends, three grades of suction tude (32) are connected with described secondary outlet pipe (22) is terminal, three grades of suction tude (32), three grades of outlet pipes (33) all stretch into three grades of baffler bodies (31) inner chamber, three grades of outlet pipes (33) are terminal to be connected with level Four baffler (4), three grades of baffler bodies (31), three grades of suction tude (32), the axis of three grades of outlet pipes (33) is mutually vertical in twos, three grades of baffler bodies (31) inwall is fixed with first successively along axial direction, the second hole sheet insulation board (311,312), three grades of suction tude (32) are positioned at first with the tie point of three grades of baffler bodies (31), the second hole sheet insulation board (311,312) between, the tie point of three grades of outlet pipes (33) and three grades of baffler bodies (31) is positioned at the outside of the first hole sheet insulation board (311) or the second hole sheet insulation board (312).
4. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 3, it is characterized in that: described three grades of baffler bodies (31) inner chamber is provided with several noise reduction steel pipes (313), the axis of the axis of each noise reduction steel pipe (313) and three grades of baffler bodies (31) is parallel to each other, and several noise reduction steel pipes (313) are circumferentially uniform in the cross section of three grades of baffler bodies (31), and each noise reduction steel pipe (313) two ends is individually fixed on first, second hole sheet insulation board (311,312).
5. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 4, it is characterized in that: described three grades of baffler bodies (31) inwall posts inner bag glass fibre and inner bag hole pattern plate successively.
6. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 5, it is characterized in that: described level Four baffler (4) comprises level Four baffler body (41), level Four baffler body (41) is provided with level Four suction tude (42), level Four outlet pipe (43), level Four baffler body (41) is the body of closed at both ends, level Four baffler body (41), level Four suction tude (42), level Four outlet pipe (43) all with the coaxial setting of three grades of outlet pipes (33), level Four suction tude (42) is connected with the end of three grades of outlet pipes (33), the terminal connection Pyatyi baffler (5) that is used for of level Four outlet pipe (43), level Four suction tude (42), level Four outlet pipe (43) all stretches into level Four baffler body (41) inner chamber, and level Four baffler body (41) inwall is fixed with first successively along axial direction between level Four suction tude (42) and level Four outlet pipe (43), the second hole sheet insulation board (411,412).
7. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 6, it is characterized in that: described Pyatyi baffler (5) comprises Pyatyi baffler body (51), Pyatyi baffler body (51) is provided with Pyatyi suction tude (52), Pyatyi outlet pipe (53), Pyatyi baffler body (51) is sealed cavity, Pyatyi suction tude (52) is bending tube, comprise first, second, the three or three section body (521,522,523), the axis of three sections bodys is mutually vertical in twos, first paragraph body (521) one ends are connected with level Four outlet pipe (43), the 3rd section body (523) is fixedly connected with and stretches into Pyatyi baffler body (51) inner chamber with Pyatyi baffler body (51), Pyatyi outlet pipe (53) part stretches in the Pyatyi baffler body (51), the axis of the 3rd section body (523) on Pyatyi outlet pipe (53) and the Pyatyi suction tude (52) is perpendicular, Pyatyi baffler body (51) inwall is fixed with first, the second dislocation porous slab (511,512), first, the second dislocation porous slab (511,512) Pyatyi baffler body (51) inner chamber is divided into before, in, back cavity (6,7,8), the 3rd section body (523) of Pyatyi suction tude (52) is positioned at ante-chamber (6) with the connectivity points of Pyatyi baffler body (51), and Pyatyi outlet pipe (53) is positioned at back cavity (8) with the connectivity points of Pyatyi baffler body (51).
8. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 7, it is characterized in that: the part that is positioned at the first class sound arrester body (11) inner chamber on the described one-level suction tude (12) is evenly equipped with bloop, be positioned at the part that is positioned at three grades of baffler bodies (31) inner chamber on the part of three grades of baffler bodies (31) inner chamber and the three grades of outlet pipes (33) on described three grades of suction tude (32) and be evenly equipped with bloop, be positioned at the part of level Four baffler body (41) inner chamber on the described level Four suction tude (42), the part that is positioned at level Four baffler body (41) inner chamber on the level Four outlet pipe (43) is evenly equipped with bloop, is positioned at the end that is positioned at Pyatyi baffler body (51) inner chamber part on the part of Pyatyi baffler body (51) inner chamber and the Pyatyi outlet pipe (53) on the described Pyatyi suction tude (52) and is evenly equipped with bloop.
9. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 8, it is characterized in that: described level Four baffler body (41) inwall posts inner bag glass fibre and inner bag hole pattern plate successively.
10. air-cooled single cylinder two utmost point low noise diesel generator set Pyatyi baffler assemblies as claimed in claim 9 is characterized in that: cumulative to Pyatyi baffler (5) silence space from described the first class sound arrester (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523250 CN202866952U (en) | 2012-10-12 | 2012-10-12 | Five-level silencer assembly of air cooling single cylinder dipolar low-noise diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523250 CN202866952U (en) | 2012-10-12 | 2012-10-12 | Five-level silencer assembly of air cooling single cylinder dipolar low-noise diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866952U true CN202866952U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220523250 Expired - Fee Related CN202866952U (en) | 2012-10-12 | 2012-10-12 | Five-level silencer assembly of air cooling single cylinder dipolar low-noise diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202866952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775886A (en) * | 2015-04-09 | 2015-07-15 | 常州市双娇管业有限公司 | Silencing exhaust hose and diesel generator thereof |
| CN108266348A (en) * | 2017-12-30 | 2018-07-10 | 江苏永益环保科技有限公司 | Cellular noise reduction chimney |
| CN112145258A (en) * | 2020-09-26 | 2020-12-29 | 蔡金洲 | Exhaust pipe assembly |
-
2012
- 2012-10-12 CN CN 201220523250 patent/CN202866952U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775886A (en) * | 2015-04-09 | 2015-07-15 | 常州市双娇管业有限公司 | Silencing exhaust hose and diesel generator thereof |
| CN108266348A (en) * | 2017-12-30 | 2018-07-10 | 江苏永益环保科技有限公司 | Cellular noise reduction chimney |
| CN112145258A (en) * | 2020-09-26 | 2020-12-29 | 蔡金洲 | Exhaust pipe assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20161012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |