CN203548233U - Inlet silencer - Google Patents
Inlet silencer Download PDFInfo
- Publication number
- CN203548233U CN203548233U CN201320722998.7U CN201320722998U CN203548233U CN 203548233 U CN203548233 U CN 203548233U CN 201320722998 U CN201320722998 U CN 201320722998U CN 203548233 U CN203548233 U CN 203548233U
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- CN
- China
- Prior art keywords
- fixed
- cylindrical shell
- end portion
- inner barrel
- plate
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an inlet silencer for silencing a gas going into a screw compressor. An upper end ring seal plate is fixed at the upper end portion of the inner wall of a cylinder of the silencer, while a lower end ring seal plate is fixed at the lower end portion of the inner wall of the cylinder of the silencer; an inner cylinder is arranged in the cylinder of the silencer; a first silencing screen mesh is arranged between the inner cylinder and the cylinder of the silencer; an upper ring plate is fixed at the upper end portion of the inner wall of the inner cylinder; a lower ring plate is fixed at the lower end portion of the inner wall of the inner cylinder; a support ring is fixed in the middle of the inner wall of the inner cylinder; a supporting rib plate is fixed on the support ring; a hollow porous plate is fixed on the supporting rib plate; a second silencing screen mesh is arranged in the hollow porous plate; silencing piece support rods are fixed at the inner circles of both of the upper ring plate and the lower ring plate; a side plate is fixed on each silencing piece support rod; the side plates are fixed on the hollow porous plate. The inlet silencer is capable of effectively silencing the gas going into the screw compressor, thus improving the working environment of workers; the inlet silencer has the advantages of being simple and reasonable in structure, and the like.
Description
Technical field
The utility model relates to a kind of device for the gas of access helical-lobe compressor is carried out to noise reduction, especially a kind of intake silencer.
Background technique
At present, on the gas pipeline of access helical-lobe compressor, baffler is not installed, during work, can be produced very large noise, workman's work situation is poor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and providing a kind of can effectively carry out noise reduction, improve worker laboring environment's intake silencer the gas of access helical-lobe compressor.
The technological scheme providing according to the utility model, described intake silencer, comprise baffler cylindrical shell, upper cover and lower seal head, upper end portion at baffler cylindrical shell is fixed with upper cover, underpart at baffler cylindrical shell is fixed with lower seal head, on upper cover, be fixed with intake interface, on lower seal head, be fixed with the interface of giving vent to anger, inwall upper end portion at baffler cylindrical shell is fixed with top ring shrouding, inwall underpart at baffler cylindrical shell is fixed with lower loop shrouding, in baffler cylindrical shell, be provided with inner barrel, 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, between inner barrel and baffler cylindrical shell, be provided with the first noise reduction silk screen, inwall upper end portion at inner barrel is fixed with girth sheets, inwall underpart at inner barrel is fixed with lower girth sheets, inwall middle part at inner barrel is fixed with support ring, on support ring, be fixed with bearing rib, on bearing rib, be fixed with hollow orifice plate, in hollow orifice plate, be provided with the second noise reduction silk screen, inner circle at upper girth sheets and lower girth sheets is all fixed with bloop strut, on every bloop strut, be all fixed with side plate, side plate is fixed on described hollow orifice plate.
On upper cover and intake interface, be fixed with and strengthen gusset.
On lower seal head and the interface of giving vent to anger, be fixed with lower reinforcement gusset.
Outer wall upper end portion at baffler cylindrical shell is fixed with hanger.
The utility model can carry out noise reduction to the gas of access helical-lobe compressor effectively, has improved worker laboring environment, the utlity model has the advantages such as simple and reasonable for structure.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is A-A sectional view of Fig. 1.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
This intake silencer, comprise baffler cylindrical shell 1, upper cover 2 and lower seal head 3, in the upper end portion of baffler cylindrical shell 1, be fixed with upper cover 2, in the underpart of baffler cylindrical shell 1, be fixed with lower seal head 3, on upper cover 2, be fixed with intake interface 4, on lower seal head 3, be fixed with the interface 5 of giving vent to anger, inwall upper end portion at baffler cylindrical shell 1 is fixed with top ring shrouding 6, inwall underpart at baffler cylindrical shell 1 is fixed with lower loop shrouding 7, in baffler cylindrical shell 1, be provided with inner barrel 8, 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, between inner barrel 8 and baffler cylindrical shell 1, be provided with the first noise reduction silk screen 9, inwall upper end portion at inner barrel 8 is fixed with girth sheets 10, in the inwall underpart of inner barrel 8, be fixed with lower girth sheets 11, inwall middle part at inner barrel 8 is fixed with support ring 12, on support ring 12, be fixed with bearing rib 13, on bearing rib 13, be fixed with hollow orifice plate 14, in hollow orifice plate 14, be provided with the second noise reduction silk screen 15, in upper girth sheets 10 and the inner circle of lower girth sheets 11, be all fixed with bloop strut 16, on every bloop strut 16, be all fixed with side plate 17, side plate 17 is fixed on described hollow orifice plate 14.
On upper cover 2 and intake interface 4, be fixed with and strengthen gusset 18.
On lower seal head 3 and the interface 5 of giving vent to anger, be fixed with lower reinforcement gusset 19.
Outer wall upper end portion at baffler cylindrical shell 1 is fixed with hanger 20.
During use, gas pipeline outlet is joined with intake interface 4, the interface 5 of giving vent to anger joins with the entrance of helical-lobe compressor, during the second noise reduction silk screen 15 of gas by the first noise reduction silk screen 9 between inner barrel 8 and baffler cylindrical shell 1 and hollow orifice plate 14, can effectively carry out noise reduction, operating noise is reduced greatly.
Due to the cylindrical upper end portion of inner barrel 8 and the inner circle of top ring shrouding 6, fix, the cylindrical underpart of inner barrel 8 and the inner circle of lower loop shrouding 7 are fixed, and have limited the vibration of inner barrel 8 when work, have avoided 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 fixes with upper girth sheets 10 by bloop strut 16, side plate 17, the underpart of hollow orifice plate 14 fixes with lower girth sheets 11 by bloop strut 16, side plate 17, make the vibration of hollow orifice plate 14 when work become minimum, avoided 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), in the upper end portion of baffler cylindrical shell (1), be fixed with upper cover (2), in the underpart of baffler cylindrical shell (1), be fixed with lower seal head (3), on upper cover (2), be fixed with intake interface (4), on lower seal head (3), be fixed with the interface of giving vent to anger (5), in the inwall upper end portion of baffler cylindrical shell (1), be fixed with top ring shrouding (6), in the inwall underpart of baffler cylindrical shell (1), be fixed with lower loop shrouding (7), in baffler cylindrical shell (1), be provided with inner barrel (8), inner barrel (8) is orifice plate, the inner circle of the cylindrical upper end portion of inner barrel (8) and top ring shrouding (6) is fixed, the inner circle of the cylindrical underpart of inner barrel (8) and lower loop shrouding (7) is fixed, between inner barrel (8) and baffler cylindrical shell (1), be provided with the first noise reduction silk screen (9), in the inwall upper end portion of inner barrel (8), be fixed with upper girth sheets (10), in the inwall underpart of inner barrel (8), be fixed with lower girth sheets (11), inwall middle part at inner barrel (8) is fixed with support ring (12), on support ring (12), be fixed with bearing rib (13), on bearing rib (13), be fixed with hollow orifice plate (14), in hollow orifice plate (14), be provided with the second noise reduction silk screen (15), in upper girth sheets (10) and the inner circle of lower girth sheets (11), be all fixed with bloop strut (16), on every bloop strut (16), be 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) and 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) and the 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: in the outer wall upper end portion of baffler cylindrical shell (1), be fixed with hanger (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722998.7U CN203548233U (en) | 2013-11-13 | 2013-11-13 | Inlet silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722998.7U CN203548233U (en) | 2013-11-13 | 2013-11-13 | Inlet silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548233U true CN203548233U (en) | 2014-04-16 |
Family
ID=50466357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722998.7U Withdrawn - After Issue CN203548233U (en) | 2013-11-13 | 2013-11-13 | Inlet silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671124A (en) * | 2013-11-13 | 2014-03-26 | 无锡市张泾压力容器制造有限公司 | Inlet silencer |
-
2013
- 2013-11-13 CN CN201320722998.7U patent/CN203548233U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671124A (en) * | 2013-11-13 | 2014-03-26 | 无锡市张泾压力容器制造有限公司 | Inlet silencer |
| CN103671124B (en) * | 2013-11-13 | 2015-10-21 | 无锡市张泾压力容器制造有限公司 | Intake silencer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |