CN103671124A - Inlet silencer - Google Patents
Inlet silencer Download PDFInfo
- Publication number
- CN103671124A CN103671124A CN201310572773.2A CN201310572773A CN103671124A CN 103671124 A CN103671124 A CN 103671124A CN 201310572773 A CN201310572773 A CN 201310572773A CN 103671124 A CN103671124 A CN 103671124A
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- China
- Prior art keywords
- fixed
- cylindrical shell
- inner barrel
- cylinder body
- plate
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- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Abstract
The invention relates to an inlet silencer which can be used for carrying out noise reduction on gas introduced into a screw compressor. The inlet silencer is characterized in that an upper-end annular sealing plate is fixed at the upper end part of the inner wall of a silencer cylinder body; a lower-end annular sealing plate is fixed at the lower end part of the inner wall of the silencer cylinder body; the silencer cylinder body is internally provided with an inner cylinder body; a first silencing screen is arranged between the inner cylinder body and the silencer cylinder body; an upper ring plate is fixed at the upper end part of the inner wall of the inner cylinder body; a lower ring plate is fixed at the lower end part of the inner wall of the inner cylinder body; a support ring is fixed in the middle of the inner wall of the inner cylinder body; a support rib plate is fixed on the support ring; a hollow porous plate is fixed in the support rib plate and is internally provided with a second silencing screen; silencing piece support rods are fixed in the inner circles of the upper ring plate and the lower ring plate; a side plate is fixed on each silencing piece support rod; and the side plates are fixed on the hollow porous plate. The inlet silencer can effectively carry out noise reduction on the gas introduced into the screw compressor so as to improve a working environment of workers, and has the advantages of simple structure, reasonability and the like.
Description
Technical field
The present invention 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 object of the invention is to overcome the deficiencies in the prior art, providing a kind of can effectively carry out noise reduction, improve worker laboring environment's intake silencer the gas of access helical-lobe compressor.
According to technological scheme provided by the invention, 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 present invention can carry out noise reduction to the gas of access helical-lobe compressor effectively, has improved worker laboring environment, and 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, 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 |
|---|---|---|---|
| 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 true CN103671124A (en) | 2014-03-26 |
| CN103671124B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671124B (en) | 2015-10-21 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |