CN2392917Y - Environment-protection type exhausting-silencing device for internal combustion engine - Google Patents
Environment-protection type exhausting-silencing device for internal combustion engine Download PDFInfo
- Publication number
- CN2392917Y CN2392917Y CN 99240671 CN99240671U CN2392917Y CN 2392917 Y CN2392917 Y CN 2392917Y CN 99240671 CN99240671 CN 99240671 CN 99240671 U CN99240671 U CN 99240671U CN 2392917 Y CN2392917 Y CN 2392917Y
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- internal combustion
- combustion engine
- protection type
- environment protection
- inner casing
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Abstract
The utility model relates to a tail gas exhausting and silencing device which is suitable for internal combustion machines, such as motor vehicles, generator sets, etc. The utility model comprises a plurality of stages of air chambers, an inner shell, an outer shell, an exhaust pipe, an exhaust hole, etc. As the utility model adopts the structure that pressure reduction, silencing and filtering are conducted through the multi-stage air chambers, the utility model not only can play the function of silencing, but also can flush and filter harmful ingredients in tail gas, so as to achieve requirements of environment protection. The utility model is an environment protection type tail gas exhausting and silencing device for internal combustion engines, which has the advantages of artful design, novel structure, convenience and practicality. The utility model can either be used for replacing the existing silencer or be attached to the existing silencer, so as to further improve silencing effect and achieve requirements of environmental protection.
Description
The utility model is a kind of exhaust emissions of diesel machines such as Motor Vehicle and generator set and device of noise reduction of being suitable for, and belongs to the innovative technology of diesel machine exhaust muffling device.
The existing used baffler of diesel machine does not mostly have the taking environmental conservation into consideration problem, so that its tail gas arrange into the outstanding social focus of paying close attention to for people, increasing along with Motor Vehicle, the discharging severe contamination of its tail gas we the life environment, directly influence the healthy of people, made masses suffer untold misery.
The purpose of this utility model is to consider the problems referred to above and provides a kind of exhaust emissions to various diesel machines not only to play sound deadening, and can play the environment protection type silencer of filtration under diminished pressure, cleaning and cooling function.
Structural representation of the present utility model as shown in drawings, include some grades of air chambers (1), inner casing (2), shell (3), outlet pipe (4), exhaust port (5), wherein inner casing (2) and shell (3) are the seal container of hollow, inner casing (2) places in the shell (3), and form heat-insulating room (9) between inner casing (2) and the shell (3), heat-insulating room (9) is built-in with liquid (10), some grades of air chambers (1) by inner casing (2) and in the dividing plate (6) that is provided be separated, all can be provided with some breathing pipes (7) and liquid (8) in the some grades of air chambers (1), the inlet of the breathing pipe (7A) in the elementary air chamber (1A) communicates with the relief opening of diesel machine, the inlet of breathing pipe communicates with the previous stage air chamber in the back one-level air chamber, the not end of breathing pipe (7) is equipped with several exhaust capillaries (7 ') in the air chambers at different levels, it immerses in the liquid (8), outlet pipe (4) is arranged on the inner casing (2), its inlet communicates with a grade air chamber not, outlet communicates with heat-insulating room (9), exhaust port (5) is arranged on the shell (3), its inlet communicates with heat-insulating room (9), and outlet communicates with atmosphere.
Above-mentioned air chamber (1) can include 1～10 grade.
All can be provided with 1～5 breathing pipe (7) in the above-mentioned air chamber (1).
Describe concrete structure of the present utility model in detail below in conjunction with embodiment:
Embodiment:
Structural representation of the present utility model as shown in Figure 1, include some grades of air chambers (1), inner casing (2), shell (3), outlet pipe (4), exhaust port (5), wherein inner casing (2) and shell (3) are the seal container of hollow, inner casing (2) places in the shell (3), and form heat-insulating room (9) between inner casing (2) and the shell (3), heat-insulating room (9) is built-in with liquid (10), some grades of air chambers (1) by inner casing (2) and in the dividing plate (6) that is provided be separated, all can be provided with some breathing pipes (7) and liquid (8) in the some grades of air chambers (1), the inlet of the breathing pipe (7A) in the elementary air chamber (1A) communicates with the relief opening of diesel machine, the inlet of breathing pipe communicates with the previous stage air chamber in the back one-level air chamber, the not end of breathing pipe (7) is equipped with several exhaust capillaries (7 ') in the air chambers at different levels, it immerses in the liquid (8), outlet pipe (4) is arranged on the inner casing (2), its inlet communicates with a grade air chamber not, outlet communicates with heat-insulating room (9), exhaust port (5) is arranged on the shell (3), its inlet communicates with heat-insulating room (9), and outlet communicates with atmosphere.In the present embodiment, air chamber (1) can include 3 grades, is respectively air chamber (1A, 1B, 1C).And be equipped with 1 breathing pipe (7) in each air chamber.For further improving noise reduction effect of heat insulation of the present utility model, above-mentioned inner casing (2) can be provided with several layers, and adjacent inner casing forms heat-insulating room between (2), and outlet pipe (4) is corresponding to be provided with some, the inlet of back one outlet pipe communicates with last heat-insulating room, and outlet communicates with time back heat-insulating room.Inner casing shown in Figure 1 (2) is provided with one deck, considers that mainly structure is simple as far as possible.For ease of observing the liquid level height in the heat-insulating room (9), the end of above-mentioned shell (3) can have liquid level viewing window (31); In addition, for making things convenient for liquid feeding and discharge opeing, the top of above-mentioned shell (3) can have filling opening (32), and the bottom can have liquid port (32).For catering to the use needs of different user, different shape such as that above-mentioned inner casing (2) and shell (3) can be made is cylindrical, frustoconic shape, prismatic, rectangle.In addition, for reaching best usability, the volume size of above-mentioned some grades of air chambers (1) and the volume size of interior institute tapping body thereof can be set according to the air displacement size of various machineries.The diameter and the length of set breathing pipe (7) are set according to the volume size of each air chamber in the above-mentioned some grades of air chambers (1).
When the utility model uses, the tail gas of discharging during diesel machine work enters pipeline through the inlet of breathing pipe (7), discharge from ducted exhaust capillary (7 ') again, clean laggard air inlet chamber (1A) through liquid (8), enter set pipeline in the air chamber (1B) then, after cleaning, liquid enters set pipeline in the air chamber (1C) again, enter heat-insulating room (9) with the tail gas after the multistage filtration of this rule process, cleaning, decompression and the noise reduction processing from outlet pipe (4), be discharged to airspace from exhaust port (5) at last.
The utility model is owing to the structure that adopts through multistage air chamber decompression, noise reduction, filtration, and therefore, it not only Can play sound deadening, and can and filter the flushing of the oxious component in the tail gas, reach the requirement of environmental protection; In addition, the utility model also adopts and can be provided with the multilayer inner casing and establish chlamydate structure, so further improved Noise reduction of the present utility model and effect of heat insulation. The utility model is that a kind of design is ingenious, and novel structure is convenient Practical environment-protection type exhausting-silencing device for internal combustion engine. The utility model can be used for replacing existing silencer, Also can append in the existing silencer, with further raising erasure effect, and meet the requirement of environmental protection.
Claims (10)
1, a kind of environment protection type internal combustion engine tool exhaust muffling device, it is characterized in that including some grades of air chambers (1), inner casing (2), shell (3), outlet pipe (4), exhaust port (5), wherein inner casing (2) and shell (3) are the seal container of hollow, inner casing (2) places in the shell (3), and form heat-insulating room (9) between inner casing (2) and the shell (3), heat-insulating room (9) is built-in with liquid (10), some grades of air chambers (1) by inner casing (2) and in the dividing plate (6) that is provided be separated, all can be provided with some breathing pipes (7) and liquid (8) in the some grades of air chambers (1), the inlet of the breathing pipe (7A) in the elementary air chamber (1A) communicates with the relief opening of diesel machine, the inlet of breathing pipe communicates with the previous stage air chamber in the back one-level air chamber, the not end of breathing pipe (7) is equipped with several exhaust capillaries (7 ') in the air chambers at different levels, it immerses in the liquid (8), outlet pipe (4) is arranged on the inner casing (2), its inlet communicates with a grade air chamber not, outlet communicates with heat-insulating room (9), exhaust port (5) is arranged on the shell (3), its inlet communicates with heat-insulating room (9), and outlet communicates with atmosphere.
2, environment protection type internal combustion engine tool exhaust muffling device according to claim 1 is characterized in that above-mentioned air chamber (1) can include 1～10 grade.
3, environment protection type internal combustion engine tool exhaust muffling device according to claim 2 is characterized in that above-mentioned air chamber (1) can include 3 grades, is respectively air chamber (1A, 1B, 1C).
4, environment protection type internal combustion engine tool exhaust muffling device according to claim 1 is characterized in that all can being provided with in the above-mentioned air chamber (1) 1～5 breathing pipe (7).
5, according to claim 1 or 2 or 3 or 4 described environment protection type internal combustion engine tool exhaust muffling devices, it is characterized in that above-mentioned inner casing (2) can be provided with several layers, adjacent inner casing forms heat-insulating room between (2), outlet pipe (4) is corresponding to be provided with some, the inlet of back one outlet pipe communicates with last heat-insulating room, and outlet communicates with time back heat-insulating room.
6, environment protection type internal combustion engine tool exhaust muffling device according to claim 5 is characterized in that the end of above-mentioned shell (3) can have liquid level viewing window (31).
7, environment protection type internal combustion engine tool exhaust muffling device according to claim 5 is characterized in that the top of above-mentioned shell (3) can have filling opening (32), and the bottom can have liquid port (33).
8, environment protection type internal combustion engine tool exhaust muffling device according to claim 5 is characterized in that above-mentioned inner casing (2) and shell (3) can make different shapes such as cylindrical, frustoconic shape, prismatic, rectangle.
9, environment protection type internal combustion engine tool exhaust muffling device according to claim 5 is characterized in that the volume volume size big or small and interior institute tapping body of above-mentioned some grades of air chambers (1) can be set according to the air displacement size of various diesel machines.
10, environment protection type internal combustion engine tool exhaust muffling device according to claim 5 is characterized in that the diameter and the length of breathing pipe (7) set in the above-mentioned some grades of air chambers (1) is set according to the volume size of each air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240671 CN2392917Y (en) | 1999-11-04 | 1999-11-04 | Environment-protection type exhausting-silencing device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240671 CN2392917Y (en) | 1999-11-04 | 1999-11-04 | Environment-protection type exhausting-silencing device for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2392917Y true CN2392917Y (en) | 2000-08-23 |
Family
ID=34027676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99240671 Expired - Fee Related CN2392917Y (en) | 1999-11-04 | 1999-11-04 | Environment-protection type exhausting-silencing device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2392917Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016107A (en) * | 2012-12-12 | 2013-04-03 | 莫传涛 | Temperature decreasing, noise reducing, smoke eliminating and dirt removing device of fuel oil engine |
| CN109386469A (en) * | 2017-08-11 | 2019-02-26 | 苏州旺特福机械设备有限公司 | Sound attenuator is used in a kind of test of pump noise |
-
1999
- 1999-11-04 CN CN 99240671 patent/CN2392917Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016107A (en) * | 2012-12-12 | 2013-04-03 | 莫传涛 | Temperature decreasing, noise reducing, smoke eliminating and dirt removing device of fuel oil engine |
| CN103016107B (en) * | 2012-12-12 | 2016-08-24 | 莫传涛 | Fuel engines cooling noise abatement smoke elimination decontamination apparatus |
| CN109386469A (en) * | 2017-08-11 | 2019-02-26 | 苏州旺特福机械设备有限公司 | Sound attenuator is used in a kind of test of pump noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |