CN103671124B - Intake silencer - Google Patents
Intake silencer Download PDFInfo
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- CN103671124B CN103671124B CN201310572773.2A CN201310572773A CN103671124B CN 103671124 B CN103671124 B CN 103671124B CN 201310572773 A CN201310572773 A CN 201310572773A CN 103671124 B CN103671124 B CN 103671124B
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- fixed
- inner barrel
- cylindrical shell
- inwall
- end portion
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of intake silencer for carrying out noise reduction to the gas of access helical-lobe compressor, top ring shrouding is fixed with in the inwall upper end portion of baffler cylindrical shell, lower loop shrouding is fixed with in the inwall underpart of baffler cylindrical shell, inner barrel is provided with in baffler cylindrical shell, the first noise reduction silk screen is provided with between inner barrel and baffler cylindrical shell, girth sheets is fixed with in the inwall upper end portion of inner barrel, lower girth sheets is fixed with in the inwall underpart of inner barrel, support ring is fixed with in the middle part of the inwall of inner barrel, support ring is fixed with bearing rib, bearing rib is fixed with hollow orifice plate, the second noise reduction silk screen is provided with in hollow orifice plate, bloop strut is all fixed with in the inner circle of upper girth sheets and lower girth sheets, every root bloop strut is all fixed with side plate, side plate is fixed on hollow orifice plate.The present invention can carry out noise reduction to the gas of access helical-lobe compressor effectively, and improve worker laboring environment, the present invention has the advantages such as simple and reasonable for structure.
Description
Technical field
The present invention relates to a kind of device for carrying out noise reduction to the gas of access helical-lobe compressor, especially a kind of intake silencer.
Background technique
At present, the gas pipeline of access helical-lobe compressor does not install baffler, and during work, can produce very large noise, the work situation of workman is poor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, providing a kind of can effectively carry out noise reduction to the gas of access helical-lobe compressor, improve the intake silencer of worker laboring environment.
According to technological scheme provided by the invention, described intake silencer, comprise baffler cylindrical shell, upper cover and lower seal head, upper cover is fixed with in the upper end portion of baffler cylindrical shell, lower seal head is fixed with in the underpart of baffler cylindrical shell, upper cover is fixed with intake interface, lower seal head is fixed with interface of giving vent to anger, top ring shrouding is fixed with in the inwall upper end portion of baffler cylindrical shell, lower loop shrouding is fixed with in the inwall underpart of baffler cylindrical shell, inner barrel is provided with in baffler cylindrical shell, inner barrel is orifice plate, the cylindrical upper end portion of inner barrel and the inner circle of top ring shrouding are fixed, the cylindrical underpart of inner barrel and the inner circle of lower loop shrouding are fixed, the first noise reduction silk screen is provided with between inner barrel and baffler cylindrical shell, girth sheets is fixed with in the inwall upper end portion of inner barrel, lower girth sheets is fixed with in the inwall underpart of inner barrel, support ring is fixed with in the middle part of the inwall of inner barrel, support ring is fixed with bearing rib, bearing rib is fixed with hollow orifice plate, the second noise reduction silk screen is provided with in hollow orifice plate, bloop strut is all fixed with in the inner circle of upper girth sheets and lower girth sheets, every root bloop strut is all fixed with side plate, side plate is fixed on described hollow orifice plate.
Upper cover and intake interface are fixed with and strengthen gusset.
Lower seal head with interface of giving vent to anger are fixed with lower reinforcement gusset.
Hanger is fixed with in the outer wall upper end portion of baffler cylindrical shell.
The present invention can carry out noise reduction to the gas of access helical-lobe compressor effectively, and improve worker laboring environment, the present invention has the advantages such as simple and reasonable for structure.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention.
Fig. 2 is plan view of the present invention.
Fig. 3 is A-A sectional view of Fig. 1.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
This intake silencer, comprise baffler cylindrical shell 1, upper cover 2 and lower seal head 3, upper cover 2 is fixed with in the upper end portion of baffler cylindrical shell 1, lower seal head 3 is fixed with in the underpart of baffler cylindrical shell 1, upper cover 2 is fixed with intake interface 4, lower seal head 3 is fixed with interface 5 of giving vent to anger, top ring shrouding 6 is fixed with in the inwall upper end portion of baffler cylindrical shell 1, lower loop shrouding 7 is fixed with in the inwall underpart of baffler cylindrical shell 1, inner barrel 8 is provided with in baffler cylindrical shell 1, inner barrel 8 is orifice plate, the cylindrical upper end portion of inner barrel 8 and the inner circle of top ring shrouding 6 are fixed, the cylindrical underpart of inner barrel 8 and the inner circle of lower loop shrouding 7 are fixed, the first noise reduction silk screen 9 is provided with between inner barrel 8 and baffler cylindrical shell 1, girth sheets 10 is fixed with in the inwall upper end portion of inner barrel 8, lower girth sheets 11 is fixed with in the inwall underpart of inner barrel 8, support ring 12 is fixed with in the middle part of the inwall of inner barrel 8, support ring 12 is fixed with bearing rib 13, bearing rib 13 is fixed with hollow orifice plate 14, the second noise reduction silk screen 15 is provided with in hollow orifice plate 14, bloop strut 16 is all fixed with the inner circle of lower girth sheets 11 at upper girth sheets 10, every root bloop strut 16 is all fixed with side plate 17, side plate 17 is fixed on described hollow orifice plate 14.
Upper cover 2 with intake interface 4 are fixed with and strengthen gusset 18.
Lower seal head 3 with interface 5 of giving vent to anger are fixed with lower reinforcement gusset 19.
Hanger 20 is fixed with in the outer wall upper end portion of baffler cylindrical shell 1.
Hollow orifice plate 14 is that inside has plate body cavity, wall body offering through hole.Bearing rib 13 is not arranged along the diametric(al) of baffler cylindrical shell 1.
During use, gas conduit outlet connects with intake interface 4, interface 5 of giving vent to anger connects with the entrance of helical-lobe compressor, gas can carry out noise reduction effectively by when the first noise reduction silk screen 9 between inner barrel 8 and baffler cylindrical shell 1 and the second noise reduction silk screen 15 in hollow orifice plate 14, and operating noise is reduced greatly.
Because the cylindrical upper end portion of inner barrel 8 and the inner circle of top ring shrouding 6 are fixed, the cylindrical underpart of inner barrel 8 and the inner circle of lower loop shrouding 7 are fixed, and limit inner barrel 8 vibration operationally, avoid generation vibrating noise.
The middle part of hollow orifice plate 14 is fixed on bearing rib 13, the upper end portion of hollow orifice plate 14 is fixed with upper girth sheets 10 by bloop strut 16, side plate 17, the underpart of hollow orifice plate 14 is fixed with lower girth sheets 11 by bloop strut 16, side plate 17, make hollow orifice plate 14 vibration operationally become minimum, avoid generation vibrating noise.
Claims (4)
1. an intake silencer, it is characterized in that: comprise baffler cylindrical shell (1), upper cover (2) and lower seal head (3), upper cover (2) is fixed with in the upper end portion of baffler cylindrical shell (1), lower seal head (3) is fixed with in the underpart of baffler cylindrical shell (1), upper cover (2) is fixed with intake interface (4), lower seal head (3) is fixed with interface of giving vent to anger (5), top ring shrouding (6) is fixed with in the inwall upper end portion of baffler cylindrical shell (1), lower loop shrouding (7) is fixed with in the inwall underpart of baffler cylindrical shell (1), inner barrel (8) is provided with in baffler cylindrical shell (1), inner barrel (8) is orifice plate, the cylindrical upper end portion of inner barrel (8) and the inner circle of top ring shrouding (6) are fixed, the cylindrical underpart of inner barrel (8) and the inner circle of lower loop shrouding (7) are fixed, the first noise reduction silk screen (9) is provided with between inner barrel (8) and baffler cylindrical shell (1), upper girth sheets (10) is fixed with in the inwall upper end portion of inner barrel (8), lower girth sheets (11) is fixed with in the inwall underpart of inner barrel (8), support ring (12) is fixed with in the middle part of the inwall of inner barrel (8), support ring (12) is fixed with bearing rib (13), bearing rib (13) is fixed with hollow orifice plate (14), the second noise reduction silk screen (15) is provided with in hollow orifice plate (14), bloop strut (16) is all fixed with at upper girth sheets (10) and the inner circle of lower girth sheets (11), every root bloop strut (16) is all fixed with side plate (17), side plate (17) is fixed on described hollow orifice plate (14).
2. intake silencer as claimed in claim 1, is characterized in that: on upper cover (2) with intake interface (4), be fixed with upper reinforcement gusset (18).
3. intake silencer as claimed in claim 1, is characterized in that: on lower seal head (3) with interface (5) of giving vent to anger, be fixed with lower reinforcement gusset (19).
4. intake silencer as claimed in claim 1, is characterized in that: be fixed with hanger (20) in the outer wall upper end portion of baffler cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572773.2A CN103671124B (en) | 2013-11-13 | 2013-11-13 | Intake silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572773.2A CN103671124B (en) | 2013-11-13 | 2013-11-13 | Intake silencer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671124A CN103671124A (en) | 2014-03-26 |
| CN103671124B true CN103671124B (en) | 2015-10-21 |
Family
ID=50309666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310572773.2A Active CN103671124B (en) | 2013-11-13 | 2013-11-13 | Intake silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671124B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005960A (en) * | 2014-05-23 | 2014-08-27 | 美的集团股份有限公司 | Silencer and air conditioner with silencer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2514996A (en) * | 1948-07-28 | 1950-07-11 | Jr Charles H Faust | Flash eliminator and silencer for firearms |
| US2541373A (en) * | 1946-05-03 | 1951-02-13 | William B Mcleod | Muffler with inclined partitions |
| US3142354A (en) * | 1960-08-09 | 1964-07-28 | Gutehoffnungshuette Sterkrade | Sound absorption device and method of manufacture |
| JP2005009458A (en) * | 2003-06-20 | 2005-01-13 | Toshiba Kyaria Kk | Compressor |
| CN203189269U (en) * | 2012-12-10 | 2013-09-11 | 上海英格索兰压缩机有限公司 | Exhaust muffler of low-pressure oil-free screw compressor |
| CN203548233U (en) * | 2013-11-13 | 2014-04-16 | 无锡市张泾压力容器制造有限公司 | Inlet silencer |
-
2013
- 2013-11-13 CN CN201310572773.2A patent/CN103671124B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2541373A (en) * | 1946-05-03 | 1951-02-13 | William B Mcleod | Muffler with inclined partitions |
| US2514996A (en) * | 1948-07-28 | 1950-07-11 | Jr Charles H Faust | Flash eliminator and silencer for firearms |
| US3142354A (en) * | 1960-08-09 | 1964-07-28 | Gutehoffnungshuette Sterkrade | Sound absorption device and method of manufacture |
| JP2005009458A (en) * | 2003-06-20 | 2005-01-13 | Toshiba Kyaria Kk | Compressor |
| CN203189269U (en) * | 2012-12-10 | 2013-09-11 | 上海英格索兰压缩机有限公司 | Exhaust muffler of low-pressure oil-free screw compressor |
| CN203548233U (en) * | 2013-11-13 | 2014-04-16 | 无锡市张泾压力容器制造有限公司 | Inlet silencer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671124A (en) | 2014-03-26 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |