CN204215720U - A kind of exhaust box - Google Patents
A kind of exhaust box Download PDFInfo
- Publication number
- CN204215720U CN204215720U CN201420647175.7U CN201420647175U CN204215720U CN 204215720 U CN204215720 U CN 204215720U CN 201420647175 U CN201420647175 U CN 201420647175U CN 204215720 U CN204215720 U CN 204215720U
- Authority
- CN
- China
- Prior art keywords
- bloop
- offers
- main
- exhaust box
- end cover
- 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
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of exhaust box, comprise body, described body upper end and upper end cover are movably connected, and described upper end cover is provided with draft tube, and described body lower end and bottom end cover are movably connected, and described bottom end cover is provided with escape pipe; The bloop of more than 2 is installed in described body, the bloop described in every sheet offers main bloop, secondary bloop, and main bloop on bloop described in adjacent two panels and time bloop Heterogeneous Permutation.A kind of exhaust box described in the utility model, its structure is simple, easy for installation, on bloop main bloop and time bloop with the use of substantially increasing erasure effect, and improve the serviceable life of exhaust box.
Description
Technical field
The utility model relates to a kind of exhaust box.
Background technology
Sound suppressor is effective equipment that control air power noise is propagated outward, after acoustic treatment is made in inside, greatly can reduce generation and the propagation of noise, and do not affect air-flow and pass through, be the function element of noise reduction noise abatement in air-conditioning refrigeration system, be widely used in freezing, refrigeration and the supporting the use of aircondition.But its erasure effect of exhaust box is in the market undesirable, and serviceable life is low.
Utility model content
The purpose of this utility model is to provide a kind of exhaust box, and its structure is simple, easy for installation, on bloop main bloop and time bloop with the use of substantially increasing erasure effect, and improve the serviceable life of exhaust box.
In order to achieve the above object, the technical solution of the utility model is:
A kind of exhaust box, comprise body, described body upper end and upper end cover are movably connected, and described upper end cover is provided with draft tube, and described body lower end and bottom end cover are movably connected, and described bottom end cover is provided with escape pipe; The bloop of more than 2 is installed in described body, the bloop described in every sheet offers main bloop, secondary bloop, and main bloop on bloop described in adjacent two panels and time bloop Heterogeneous Permutation.
First bloop, the second bloop, the 3rd bloop, the 4th bloop are installed in described body from top to bottom successively, the left side of wherein said first bloop offers the first main bloop, the right side of described first bloop offers first time exhaust box; The left side of described second bloop offers second time bloop, the right side of described second bloop offers the second main bloop; The left side of described 3rd bloop offers the 3rd main bloop, the right side of described 3rd bloop offers third time bloop; The left side of described 4th bloop offers the 4th bloop, the right side of described 4th bloop offers the 4th main bloop.
The Circularhole diameter of described main bloop and the Circularhole diameter of secondary bloop are than being 8:3.
Described draft tube is connected with silencer cover, described silencer cover offers the first bloop.
Draft tube in described body offers the second bloop.
The beneficial effects of the utility model are: a kind of exhaust box, and its structure is simple, easy for installation, on bloop main bloop and time bloop with the use of substantially increasing erasure effect, and improve the serviceable life of exhaust box.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1
An exhaust box as shown in Figure 1, comprises body 1, and described body 1 upper end and upper end cover 2 are movably connected, and described upper end cover 2 is provided with draft tube 4, and described body 1 lower end and bottom end cover 3 are movably connected, and described bottom end cover 3 is provided with escape pipe 5.Draft tube 4 in described body 1 offers the second bloop 20.Described draft tube 4 is connected with silencer cover 18, described silencer cover 18 offers the first bloop 19.
First bloop 6, second bloop 7, the 3rd bloop 8, the 4th bloop 9 are installed in described body 1 from top to bottom successively, the left side of wherein said first bloop 6 offers the first main bloop 10, the right side of described first bloop 6 offers first time exhaust box 11; The left side of described second bloop 7 offers second time bloop 12, the right side of described second bloop 8 offers the second main bloop 13; The left side of described 3rd bloop 8 offers the 3rd main bloop 14, the right side of described 3rd bloop 8 offers third time bloop 15; The left side of described 4th bloop 9 offers the 4th bloop 16, the right side of described 4th bloop 9 offers the 4th main bloop 17.The Circularhole diameter of described main bloop and the Circularhole diameter of secondary bloop are than being 8:3.
A kind of exhaust box of the present embodiment, its structure is simple, easy for installation, on bloop main bloop and time bloop with the use of substantially increasing erasure effect, and improve the serviceable life of exhaust box.
Claims (5)
1. an exhaust box, it is characterized in that: comprise body (1), described body (1) upper end and upper end cover (2) are movably connected, described upper end cover (2) is provided with draft tube (4), described body (1) lower end and bottom end cover (3) are movably connected, and described bottom end cover (3) are provided with escape pipe (5); The bloop of more than 2 is installed in described body (1), the bloop described in every sheet offers main bloop, secondary bloop, and main bloop on bloop described in adjacent two panels and time bloop Heterogeneous Permutation.
2. a kind of exhaust box according to claim 1, it is characterized in that: the first bloop (6), the second bloop (7), the 3rd bloop (8), the 4th bloop (9) are installed in described body (1) from top to bottom successively, the left side of wherein said first bloop (6) offers the first main bloop (10), the right side of described first bloop (6) offers first time exhaust box (11); The left side of described second bloop (7) offers second time bloop (12), the right side of described second bloop (8) offers the second main bloop (13); The left side of described 3rd bloop (8) offers the 3rd main bloop (14), the right side of described 3rd bloop (8) offers third time bloop (15); The left side of described 4th bloop (9) offers the 4th bloop (16), the right side of described 4th bloop (9) offers the 4th main bloop (17).
3. a kind of exhaust box according to claim 1, is characterized in that: the Circularhole diameter of described main bloop and the Circularhole diameter of secondary bloop are than being 8:3.
4. a kind of exhaust box according to claim 1, is characterized in that: described draft tube (4) is connected with silencer cover (18), described silencer cover (18) offers the first bloop (19).
5. a kind of exhaust box according to claim 1, is characterized in that: the draft tube (4) in described body (1) offers the second bloop (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647175.7U CN204215720U (en) | 2014-11-03 | 2014-11-03 | A kind of exhaust box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647175.7U CN204215720U (en) | 2014-11-03 | 2014-11-03 | A kind of exhaust box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215720U true CN204215720U (en) | 2015-03-18 |
Family
ID=52984369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420647175.7U Expired - Fee Related CN204215720U (en) | 2014-11-03 | 2014-11-03 | A kind of exhaust box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215720U (en) |
-
2014
- 2014-11-03 CN CN201420647175.7U patent/CN204215720U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20191103 |