CN204163817U - A kind of parallel baffler - Google Patents
A kind of parallel baffler Download PDFInfo
- Publication number
- CN204163817U CN204163817U CN201420580906.0U CN201420580906U CN204163817U CN 204163817 U CN204163817 U CN 204163817U CN 201420580906 U CN201420580906 U CN 201420580906U CN 204163817 U CN204163817 U CN 204163817U
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- CN
- China
- Prior art keywords
- nest plate
- noise reducing
- cavity
- coupling sleeve
- baffler
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of parallel baffler, include two bafflers (401), be connected by connecting plate (404) between the housing (1) of two bafflers (401), the two ends, left and right of described housing (1) are respectively arranged with suction port (1.1) and air outlet (1.2), and the suction port (1.1) of two bafflers (401) is communicated to same air input joint (403) by threeway (402).A kind of parallel baffler of the utility model, has the advantage that noise is low.
Description
Technical field
The utility model relates to a kind of parallel baffler, especially relates to a kind of baffler that can be applicable on diesel mute generator, belongs to baffler technical field.
Background technique
At present, diesel generator is all adopted to provide equipment as electric power at numerous areas such as agricultural, industry and mining, conventional diesel generator noise is larger, its baffler soundproof effect be equipped with is bad, make whole diesel generator operationally can send the intolerable noise of another staff, be unfavorable for the health of staff and the attention of work, need the diesel mute generator that a kind of noise is low for this reason badly.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides the parallel baffler that a kind of noise is low.
The purpose of this utility model is achieved in that
A kind of parallel baffler, include two bafflers, be connected by connecting plate between the housing of two bafflers, the two ends, left and right of described housing are respectively arranged with suction port and air outlet, and the suction port of two bafflers is communicated to same air input joint by threeway.
A kind of parallel baffler of the utility model, two noise reducing units are installed in the cavity of described housing, the cavity of housing is divided into three, left, center, right cavity by above-mentioned two noise reducing units, wherein left cavity is connected with air outlet, right cavity is connected with suction port, and be connected by connecting tube between two noise reducing units
Described noise reducing unit includes interior nest plate one, microseism sheet and interior nest plate two, the center evagination of described interior nest plate one forms a bowl structure, and its outer convex surface is provided with multiple micropore one, described microseism sheet is annular slice structure, the anchor ring of described microseism sheet is provided with multiple micropore two, and microseism sheet is installed on the bowl-shape opening of interior nest plate one, the center ring hole place of described interior nest plate one is set with coupling sleeve one towards the one side away from interior nest plate one, the center evagination of described interior nest plate two forms a bowl structure, the bowl-shape opening of the just internal nest plate one of bowl-shape opening of described interior nest plate two, and the center of interior nest plate two has a through hole, this through hole is set with coupling sleeve two towards the one side of microseism sheet, and coupling sleeve one and coupling sleeve two nested encryptions mutually,
Two noise reducing units are that left and right is arranged side by side, be positioned at the nest plate one side cavity left of the noise reducing unit in left side, be positioned at the nest plate one side cavity to the right of the noise reducing unit on right side, the interior nest plate two of two noise reducing units is arranged face-to-face, and the two ends of the connecting tube between two noise reducing units are communicated with nest plate two-phase in two noise reducing units respectively.
A kind of parallel baffler of the utility model, described connecting tube is provided with multiple micropore three, above-mentioned coupling sleeve two is inserted in coupling sleeve one, and the outer wall of the inwall of coupling sleeve one and coupling sleeve two closely cooperates, the two ends of above-mentioned connecting tube between two noise reducing units are inserted in the coupling sleeve two of nest plate two in two noise reducing units respectively.
A kind of parallel baffler of the utility model, arrange a dividing plate, and this dividing plate is positioned at the left side of air outlet, described dividing plate is provided with multiple micropore in left cavity.
Compared with prior art, the beneficial effects of the utility model are:
The utility model baffler adopts parallel form to carry out fierceness, and each independent baffler takes full advantage of every part of housing cavity body, repeatedly utilizes micropunch noise reduction technology to carry out noise abatement process, and carries out noise abatement process by the micropore jet of connecting tube; Reasonably make use of the space that each can utilize, while increase noise reduction effect, effectively reduce the volume of whole silencer, effectively reduce the generation of noise.
Accompanying drawing explanation
Fig. 1 is the stereoeffect schematic diagram of a kind of parallel baffler of the utility model.
Fig. 2 is the rear view of Fig. 1 of a kind of parallel baffler of the utility model.
Fig. 3 is the side view of Fig. 1 of a kind of parallel baffler of the utility model.
Fig. 4 is the structure of a kind of parallel baffler of the utility model is a leg.
Fig. 5 is the structural representation of the noise reducing unit of a kind of parallel baffler of the utility model.
Fig. 6 is the structural representation of the interior nest plate two of a kind of parallel baffler of the utility model.
Fig. 7 is the front view of the microseism sheet of a kind of parallel baffler of the utility model.
Fig. 8 is the side view of the microseism sheet of a kind of parallel baffler of the utility model.
Fig. 9 is the front view of the interior nest plate one of a kind of parallel baffler of the utility model.
Figure 10 is the side view of the interior nest plate one of a kind of parallel baffler of the utility model.
Wherein:
Baffler 401, threeway 402, air input joint 403, connecting plate 404;
Housing 1, noise reducing unit 2, connecting tube 3, dividing plate 4;
Suction port 1.1, air outlet 1.2;
Interior nest plate 1, microseism sheet 2.2, interior nest plate 2 2.3;
Micropore one 2.1.1;
Micropore two 2.2.1, coupling sleeve one 2.2.2;
Coupling sleeve two 2.3.1;
Micropore 3 3.1.
Embodiment
See Fig. 1 ~ 10, the parallel baffler of the one that the utility model relates to, include two bafflers 401, described baffler 401 includes housing 1, and be connected by connecting plate 404 between the housing 1 of two bafflers 401, the two ends, left and right of described housing 1 are respectively arranged with suction port 1.1 and air outlet 1.2, the suction port 1.1 of two bafflers 401 is communicated to same air input joint 403 by threeway 402, two noise reducing units 2 are installed in the cavity of described housing 1, the cavity of housing 1 is divided into a left side by above-mentioned two noise reducing units 2, in, right three cavitys are (by a left side, in, right three cavitys are defined as cavity C respectively, cavity B, cavity A), wherein left cavity is connected with air outlet 1.2, right cavity is connected with suction port 1.1,
See Fig. 5 ~ 10, described noise reducing unit 2 includes interior nest plate 1, microseism sheet 2.2 and interior nest plate 2 2.3, the center evagination of described interior nest plate 1 forms a bowl structure, and its outer convex surface is provided with multiple micropore one 2.1.1, described microseism sheet 2.2 is annular slice structure, the anchor ring of described microseism sheet 2.2 is provided with multiple micropore two 2.2.1, and microseism sheet 2.2 is installed on the bowl-shape opening (and the diameter of microseism sheet 2.2 equals the internal diameter of the bowl-shape opening of interior nest plate 1) of interior nest plate 1, the center ring hole place of described interior nest plate 1 is set with coupling sleeve one 2.2.2 towards the one side away from interior nest plate 1, the center evagination of described interior nest plate 2 2.3 forms a bowl structure, the bowl-shape opening (all in bowl-shape interior nest plate 1 and involutory rear formation one cross section of interior nest plate 2 2.3 be elliptoid cavity shape structure) of the just internal nest plate 1 of the bowl-shape opening of described interior nest plate 2 2.3, and the center of interior nest plate 2 2.3 has a through hole, this through hole is set with coupling sleeve two 2.3.1 towards the one side of microseism sheet 2.2, and coupling sleeve one 2.2.2 and the mutually nested connection of coupling sleeve two 2.3.1 are (as in the present embodiment, coupling sleeve two 2.3.1 is inserted in coupling sleeve one 2.2.2, and the outer wall of the inwall of coupling sleeve one 2.2.2 and coupling sleeve two 2.3.1 closely cooperates), the cavity formed for ease of setting forth the above-mentioned interior nest plate 1 of definition and microseism sheet 2.2 is cavity E, and the cavity that microseism sheet 2.2 and interior nest plate 2 2.3 are formed is cavity F,
See Fig. 4, two noise reducing units 2 are arranged side by side in left and right, be positioned at the nest plate 1 of the noise reducing unit 2 in left side towards left cavity, be positioned at the nest plate 1 of the noise reducing unit 2 on right side towards right cavity, the interior nest plate 2 2.3 of two noise reducing units 2 is arranged face-to-face, and be connected by connecting tube 3 between two noise reducing units 2, the two ends of this connecting tube 3 are inserted in coupling sleeve two 2.3.1 of the interior nest plate 2 2.3 of two noise reducing units 2 respectively; And described connecting tube 3 is provided with multiple micropore 3 3.1;
See Fig. 4 (gas flow schematic diagram when arrow shown in figure is work), during work, the gas that the internal-combustion engines such as diesel engine are discharged enters cavity A via suction port 1.1, the cavity E of the noise reducing unit 2 being arranged in right side is entered by micropore one 2.1.1, enter in cavity F by micropore two 2.2.1 on microseism sheet 2.2 after noise abatement, again enter in cavity E by micropore two 2.2.1 after the inwall bounce-back of interior nest plate 2 2.3, then the cavity E of the noise reducing unit being arranged in left side is entered through connecting tube 3 (in the process by connecting tube 3, gas enters in cavity B via the micropore 3 3.1 on connecting tube 3, again connecting tube 3 is entered via micropore 3 3.1) after the inwall bounce-back of housing 1, then micropore two 2.2.1 on microseism sheet 2.2 enters in cavity F, again enter in cavity E by micropore two 2.2.1 after the inwall bounce-back of interior nest plate 2 2.3, cavity C is entered finally by micropore one 2.1.1 by interior nest plate 1, can discharge via air outlet 1.2 subsequently, in said process, noise abatement process is carried out in Multiple through then out micropunch, and by carrying out noise abatement by micropore jet mode during connecting tube, the institute that reasonably make use of in housing 1 has living space and carries out noise abatement process, and noise reduction effect is fairly obvious,
Meanwhile, in order to increase the effect of noise abatement further, also can a dividing plate 4 be set in left cavity, and this dividing plate 4 is positioned at the left side of air outlet 1.2, described dividing plate 4 is provided with multiple micropore, thus again can plays a noise abatement process, a progressive noise reducing tail gas;
Above-mentioned embodiment is an optimization scheme of the present utility model, and the change that those skilled in the art does under the enlightenment of this patent or improvement are all within the protection domain of this patent; Such as:
Only adopting a noise reducing unit 2, is only now eliminate the noise reducing unit and connecting tube that are positioned at left side, and utilize the noise reducing unit in right side to carry out noise abatement flat process, its structure is completely consistent with this patent, and it is still within the protection domain of this patent;
Or adopt multiple (at least three) noise reducing unit 2, now have two kinds of situations, one is paired increase noise reducing unit 2, and be exactly nothing but now that the further cavity to housing 1 is split, it is still completely the same with the utility model that it realizes Principles and methods; Two is add noise reducing unit between the noise reducing unit 2 that this patent is paired, and it is only change the annexation of this patent two noise reducing units 2, and its structure is still within the protection domain of this patent.
In addition: it should be noted that above-mentioned embodiment is only an optimized project of this patent, any change of doing according to above-mentioned design of those skilled in the art or improve all within the protection domain of this patent.
Claims (4)
1. a parallel baffler, it is characterized in that: include two bafflers (401), be connected by connecting plate (404) between the housing (1) of two bafflers (401), the two ends, left and right of described housing (1) are respectively arranged with suction port (1.1) and air outlet (1.2), and the suction port (1.1) of two bafflers (401) is communicated to same air input joint (403) by threeway (402).
2. a kind of parallel baffler as claimed in claim 1, it is characterized in that: two noise reducing units (2) are installed in the cavity of described housing (1), the cavity of housing (1) is divided into three, left, center, right cavity by above-mentioned two noise reducing units (2), wherein left cavity is connected with air outlet (1.2), right cavity is connected with suction port (1.1), and be connected by connecting tube (3) between two noise reducing units (2)
Described noise reducing unit (2) includes interior nest plate one (2.1), microseism sheet (2.2) and interior nest plate two (2.3), the center evagination of described interior nest plate one (2.1) forms a bowl structure, and its outer convex surface is provided with multiple micropore one (2.1.1), described microseism sheet (2.2) is annular slice structure, the anchor ring of described microseism sheet (2.2) is provided with multiple micropore two (2.2.1), and microseism sheet (2.2) is installed on the bowl-shape opening of interior nest plate one (2.1), the center ring hole place of described interior nest plate one (2.1) is set with coupling sleeve one (2.2.2) towards the one side away from interior nest plate one (2.1), the center evagination of described interior nest plate two (2.3) forms a bowl structure, the bowl-shape opening of the just internal nest plate one (2.1) of bowl-shape opening of described interior nest plate two (2.3), and the center of interior nest plate two (2.3) has a through hole, this through hole is set with coupling sleeve two (2.3.1) towards the one side of microseism sheet (2.2), and coupling sleeve one (2.2.2) and coupling sleeve two (2.3.1) mutually nested connection,
Two noise reducing units (2) are arranged side by side in left and right, be positioned at the nest plate one (2.1) of the noise reducing unit (2) in left side towards left cavity, be positioned at the nest plate one (2.1) of the noise reducing unit (2) on right side towards right cavity, the interior nest plate two (2.3) of two noise reducing units (2) is arranged face-to-face, and the two ends being positioned at the connecting tube (3) between two noise reducing units (2) are connected with the nest plate two (2.3) of two noise reducing units (2) respectively.
3. a kind of parallel baffler as claimed in claim 2, it is characterized in that: described connecting tube (3) is provided with multiple micropore three (3.1), above-mentioned coupling sleeve two (2.3.1) is inserted in coupling sleeve one (2.2.2), and the outer wall of the inwall of coupling sleeve one (2.2.2) and coupling sleeve two (2.3.1) closely cooperates, the coupling sleeve two (2.3.1) of the nest plate two (2.3) of two noise reducing units (2) is inserted at the above-mentioned two ends being positioned at connecting tube (3) between two noise reducing units (2) respectively.
4. a kind of parallel baffler as claimed in claim 3, it is characterized in that: arrange a dividing plate (4) in left cavity, and this dividing plate (4) is positioned at the left side of air outlet (1.2), (4) are provided with multiple micropore with described dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580906.0U CN204163817U (en) | 2014-10-10 | 2014-10-10 | A kind of parallel baffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580906.0U CN204163817U (en) | 2014-10-10 | 2014-10-10 | A kind of parallel baffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204163817U true CN204163817U (en) | 2015-02-18 |
Family
ID=52537516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580906.0U Expired - Fee Related CN204163817U (en) | 2014-10-10 | 2014-10-10 | A kind of parallel baffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204163817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357129A (en) * | 2021-07-08 | 2021-09-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust noise reduction structure, compressor and refrigeration equipment |
| WO2022011525A1 (en) * | 2020-07-14 | 2022-01-20 | 宁波吉利汽车研究开发有限公司 | Exhaust silencing device and system, vehicle, and exhaust silencing method |
-
2014
- 2014-10-10 CN CN201420580906.0U patent/CN204163817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022011525A1 (en) * | 2020-07-14 | 2022-01-20 | 宁波吉利汽车研究开发有限公司 | Exhaust silencing device and system, vehicle, and exhaust silencing method |
| CN113357129A (en) * | 2021-07-08 | 2021-09-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust noise reduction structure, compressor and refrigeration equipment |
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Legal Events
| 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: 20150218 Termination date: 20161010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |