CN208749567U - A kind of screw compressor noise reduction lid - Google Patents
A kind of screw compressor noise reduction lid Download PDFInfo
- Publication number
- CN208749567U CN208749567U CN201821329616.3U CN201821329616U CN208749567U CN 208749567 U CN208749567 U CN 208749567U CN 201821329616 U CN201821329616 U CN 201821329616U CN 208749567 U CN208749567 U CN 208749567U
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- China
- Prior art keywords
- noise reduction
- reduction lid
- main casing
- upper cover
- sealing surface
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- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a kind of screw compressor noise reduction lid, and which reduce a sealing surfaces, ensure that the simplicity of sealing, and ensure the whole height of shell.It includes main casing, upper cover, the main casing last week sealing surface and the next week sealing surface of the upper cover be fastenedly connected, further include having noise reduction lid, any portion of the noise reduction lid is not exposed to except main casing, upper cover.
Description
Technical field
The utility model relates to the technical field of scroll compressor structure, specially a kind of screw compressor noise reduction lid.
Background technique
Existing screw compressor is equipped with noise reduction lid, the upper end of the outer ring of noise reduction lid between top cover and main casing
The corresponding end surface of top cover, main casing is close in face and lower end surface respectively, to need to be sealed installation there are two sealing surfaces,
Leakage channel is increased to entire compressor, is unfavorable for sealing.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of screw compressor noise reduction lid, which reduce a sealing surface,
It ensure that the simplicity of sealing, and ensure the whole height of shell.
A kind of screw compressor noise reduction lid, it is characterised in that: it includes main casing, upper cover, the main casing it is upper careful
Cover and the next week sealing surface of the upper cover are fastenedly connected, and further include having noise reduction lid, any portion of the noise reduction lid is not
It is exposed to except main casing, upper cover.
It is further characterized by:
The main casing, upper cover join domain on the inside of be provided with outer recessed locating slot, the outer ring protrusion of the noise reduction lid
It is positioned in the outer recessed locating slot；
The main casing last week sealing surface inner ring be provided with the first concave ring groove, the next week sealing surface of the upper cover it is interior
Circle is provided with the second concave ring groove, and second concave ring groove and the first concave ring groove split form the outer recessed locating slot；
Jet channel is provided on the main casing；
The main casing last week sealing surface and the next week sealing surface of the upper cover between be provided with sealing ring；
The main casing last week sealing surface and the next week sealing surface of the upper cover between be provided with gasket seal；
Ring type seal is disposed between the outer ring protrusion of the noise reduction lid and first concave ring groove, it is ensured that sealing.
After the utility model, noise reduction lid is mounted on to the inside of shell, a sealing surface is eliminated, increases sealing
Property；Simultaneously in the whole height that can keep shell；To sum up, which reduce a sealing surfaces, ensure that the simplicity of sealing, and
Ensure the whole height of shell.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Title corresponding to serial number is as follows in figure:
Main casing 1, sealing surface last week 11, upper cover 2, next week sealing surface 21, outer recessed locating slot 3, the first concave ring groove 31, second
Concave ring groove 32, noise reduction lid 4, outer ring protrusion 41, jet channel 5, ring type seal 6.
Specific embodiment
A kind of screw compressor noise reduction lid, is shown in Fig. 1: it includes main casing 1, upper cover 2, the last week of the sealing surface 11 of main casing 1
Be fastenedly connected with the next week sealing surface 21 of upper cover 2, main casing 1, upper cover 2 join domain on the inside of be provided with outer recessed locating slot 3,
It further includes having noise reduction lid 4, and the outer ring protrusion 41 of noise reduction lid 4 is positioned in outer recessed locating slot 3, and any portion of noise reduction lid 4 is equal
It is not exposed to except main casing 1, upper cover 2.
Main casing 1 last week sealing surface 11 inner ring be provided with the first concave ring groove 31, the next week sealing surface 21 of upper cover 2 it is interior
Circle is provided with the second concave ring groove 32, and the second concave ring groove 32 and 31 split of the first concave ring groove form outer recessed locating slot 3；
Jet channel 5 is provided on main casing 1；
When specific implementation: main casing 1 last week sealing surface 11 and the next week sealing surface 21 of upper cover 2 between be provided with sealing ring；
Or main casing 1 last week sealing surface 11 and the next week sealing surface 21 of upper cover 2 between be provided with gasket seal；
Ring type seal 6 is disposed between the outer ring protrusion 41 of noise reduction lid 4 and the first concave ring groove 31, it is ensured that sealing.
Which reduce a sealing surfaces, ensure that the simplicity of sealing, and ensure the whole height of shell.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., shall still fall within the scope of this patent.
Claims (7)
1. a kind of screw compressor noise reduction lid, it is characterised in that: it includes main casing, upper cover, sealing last week of the main casing
The next week sealing surface of face and the upper cover is fastenedly connected, and further includes having noise reduction lid, and any portion of the noise reduction lid is not sudden and violent
It is exposed to except main casing, upper cover.
2. a kind of screw compressor noise reduction lid as described in claim 1, it is characterised in that: the connection of the main casing, upper cover
Outer recessed locating slot is provided on the inside of region, the outer ring protrusion of the noise reduction lid is positioned in the outer recessed locating slot.
3. a kind of screw compressor noise reduction lid as claimed in claim 2, it is characterised in that: sealing surface last week of the main casing
Inner ring be provided with the first concave ring groove, the inner ring of the next week sealing surface of the upper cover is provided with the second concave ring groove, and described second is recessed
Annular groove and the first concave ring groove split form the outer recessed locating slot.
4. a kind of screw compressor noise reduction lid as described in claim 1, it is characterised in that: be provided with jet on the main casing
Channel.
5. a kind of screw compressor noise reduction lid as described in claim 1, it is characterised in that: sealing surface last week of the main casing
Sealing ring is provided between the next week sealing surface of the upper cover.
6. a kind of screw compressor noise reduction lid as described in claim 1, it is characterised in that: sealing surface last week of the main casing
Gasket seal is provided between the next week sealing surface of the upper cover.
7. a kind of screw compressor noise reduction lid as claimed in claim 3, it is characterised in that: the outer ring protrusion of the noise reduction lid and
Ring type seal is disposed between first concave ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329616.3U CN208749567U (en) | 2018-08-17 | 2018-08-17 | A kind of screw compressor noise reduction lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329616.3U CN208749567U (en) | 2018-08-17 | 2018-08-17 | A kind of screw compressor noise reduction lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749567U true CN208749567U (en) | 2019-04-16 |
Family
ID=66080403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821329616.3U Active CN208749567U (en) | 2018-08-17 | 2018-08-17 | A kind of screw compressor noise reduction lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749567U (en) |
-
2018
- 2018-08-17 CN CN201821329616.3U patent/CN208749567U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240131 Address after: 213000, 1st Floor, Building 2, Hanheng Science and Technology Innovation Park, No.1 Xinsi Road, Longhutang Street, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou secowei Energy Technology Co.,Ltd. Country or region after: China Address before: 215000 in building 23, No.8 Jinyan Road, Hushuguan Development Zone, Suzhou high tech Zone, Jiangsu Province Patentee before: SUZHOU XUAN LING TECHNOLOGY Co.,Ltd. Country or region before: China |