CN202690443U - Screw compressor body structure and screw compressor including the same - Google Patents
Screw compressor body structure and screw compressor including the same Download PDFInfo
- Publication number
- CN202690443U CN202690443U CN 201220394902 CN201220394902U CN202690443U CN 202690443 U CN202690443 U CN 202690443U CN 201220394902 CN201220394902 CN 201220394902 CN 201220394902 U CN201220394902 U CN 201220394902U CN 202690443 U CN202690443 U CN 202690443U
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- suction end
- bearing
- rotor
- end bearing
- bearing support
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Abstract
The utility model provides a screw compressor body structure and a screw compressor including the screw compressor body structure. The screw compressor body structure comprises a body and an air suction end bearing seat. The body is provided with an inner cavity, an air suction end and an air exhaust end, wherein the air suction end and the air exhaust end are arranged at two ends of the inner cavity. The air suction end bearing seat and the body are integrally formed in the inner cavity, one side of the air suction end bearing seat faces towards the air exhaust end and forms a rotor installation space, an end portion of the air suction end bearing seat faces towards the air suction end and is an opening end, and the inner surface of an end portion facing towards the air exhaust end forms a bearing stopping flange. In the screw compressor body structure and the screw compressor including the screw compressor body structure, the air suction end of the air suction end bearing seat is provided with the opening end, so that an air suction end bearing is convenient to assemble and disassemble, the air suction end bearing is not prone to being damaged during the process of assembling and disassembling and the service life of the air suction end bearing is prolonged.
Description
Technical field
The utility model relates to the Compressor Technology field, in particular to a kind of helical-lobe compressor housing construction and comprise the helical-lobe compressor of this structure.
Background technique
The housing construction of helical-lobe compressor is the main parts size of helical-lobe compressor.It is comprised of the body of intermediate portion and air-breathing end cap and the exhaust end cover at two ends.Make for convenient, often with exhaust end cover or air-breathing end cap and cylinder cast solid, make the overall structure with end cap.The outer end of the suction end bearing of rotor is closed by the suction end cap seal, adopt this structure, when being installed, can only install along the middle part direction outward of body by the suction end bearing, this is just so that dismantle inconvenient when tearing machine open, and when adopting the artificial unloading, the suction end bearing is difficult to uniform stressed, therefore, often be difficult to guarantee under the prerequisite of not damaging the suction end bearing, with intact the disassembling of suction end bearing of rotor.Usually cause the suction end retainer destroyed, cause the suction end bearing to be scrapped, increase many unnecessary expenses to cost.
The model utility content
The utility model aims to provide a kind of helical-lobe compressor housing construction of easy disassembly suction end bearing and comprises the helical-lobe compressor of this structure.
To achieve these goals, according to an aspect of the present utility model, provide a kind of helical-lobe compressor housing construction, having comprised: body, the suction end and the exhaust end that have inner chamber and be positioned at the inner chamber two ends; The suction end bearing support is integrally formed in the inner chamber with body, and the side towards exhaust end of suction end bearing support forms the rotor installing space; The end towards suction end of suction end bearing support is opening end, forms the bearing stop lug towards the end of exhaust end internal surface.
Further, the rotor installing space comprises male rotor installing space and the female rotor installing space that is arranged side by side, the suction end bearing support comprises the male rotor bearing support corresponding with the male rotor installing space, and the female rotor bearing support corresponding with the female rotor installing space.
According on the other hand of the present utility model, a kind of helical-lobe compressor is provided, the exhausting end base that has housing construction and be arranged at the suction end base of housing construction suction end and be arranged at the housing construction exhaust end, housing construction is above-mentioned helical-lobe compressor housing construction, rotor is installed in the rotor installing space, the suction end of rotor is arranged with the suction end bearing, and the suction end bearing is installed in the suction end bearing support.
Further, be provided with lid to be opened/closed on the opening end of suction end bearing support, cover the outer end that under closed state, compresses the suction end bearing.
Further, rotor comprises male rotor and the female rotor of intermeshing setting, the suction end bearing comprises male rotor bearing and female rotor bearing, the male rotor bearing housing is located at the suction end of male rotor, the female rotor bearing housing is located at the suction end of female rotor, and the opening end of suction end bearing support comprises the first perforate with the corresponding setting of male rotor bearing.
Further, the opening end of suction end bearing support also comprises the second perforate with the corresponding setting of female rotor bearing.
Further, male rotor bearing and/or female rotor bearing have the section of stretching out of the suction end that stretches out the suction end bearing support.
Helical-lobe compressor housing construction of the present utility model and comprise the helical-lobe compressor of this structure, by the suction end at the suction end bearing support opening end is set, adopt this structure, when the suction end bearing is installed, only need the suction end bearing in the insertion suction end bearing support of perforate ecto-entad, adopt again certain structure member the suction end sealing of suction end bearing namely to be finished the installation of suction end bearing.When dismounting suction end bearing, only the opening end of suction end bearing support need be opened the suction end bearing is taken off, adopt this structure, make things convenient for the dismounting of suction end bearing, and not fragile suction end bearing in the unloading process has prolonged working life of suction end bearing.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the side-looking sectional structure schematic diagram according to embodiment's of the present utility model helical-lobe compressor housing construction; And
Fig. 2 shows the structural representation according to the suction end of embodiment's of the present utility model helical-lobe compressor housing construction.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
As depicted in figs. 1 and 2, embodiment's of the present utility model helical-lobe compressor housing construction, comprise: body 10 and suction end bearing support 12, wherein, suction end and exhaust end that body 10 has inner chamber and is positioned at the inner chamber two ends, suction end bearing support 12 is positioned at the suction end of body 10, and is integrally formed in the inner chamber with body 10, and the side towards exhaust end of suction end bearing support 12 forms rotor installing space 13; The end towards suction end of suction end bearing support 12 is opening end, forms bearing stop lug 11 towards the end of exhaust end internal surface.Preferably, rotor installing space 13 in the present embodiment comprises male rotor installing space and the female rotor installing space that is arranged side by side, suction end bearing support 12 comprises the male rotor bearing support corresponding with the male rotor installing space, and the female rotor bearing support corresponding with the female rotor installing space.
The helical-lobe compressor housing construction of the present embodiment, by the suction end at suction end bearing support 12 opening end is set, adopt this structure, when suction end bearing 30 is installed, only need suction end bearing 30 in the insertion suction end bearing support 12 of opening end ecto-entad, adopt again certain structure member the suction end sealing of suction end bearing 30 namely to be finished the installation of suction end bearing 30.When dismounting suction end bearing 30, only the opening end of suction end bearing support 12 need be opened suction end bearing 30 is taken off, adopt this structure, make things convenient for the dismounting of suction end bearing 30, and not fragile suction end bearing 30 in the unloading process has prolonged working life of suction end bearing 30.
The present embodiment also provides a kind of helical-lobe compressor, the exhausting end base that has housing construction and be arranged at the suction end base of housing construction suction end and be arranged at the housing construction exhaust end, wherein, housing construction is above-mentioned helical-lobe compressor housing construction, rotor is installed in the rotor installing space 13, the suction end of rotor 20 is arranged with suction end bearing 30, and suction end bearing 30 is installed in the suction end bearing support 12.To compression and the shaft seal of suction end bearing 30, be provided with lid to be opened/closed for further on the opening end of suction end bearing support 12, cover the suction end that under closed state, compresses suction end bearing 30.
As a kind of preferred version, as shown in Figure 2, rotor 20 comprises male rotor 21 and the female rotor 22 of intermeshing setting, suction end bearing 30 comprises male rotor bearing 31 and female rotor bearing 32, male rotor bearing 31 is set in the suction end of male rotor 21, female rotor bearing 32 is set in the suction end of female rotor 22, and the opening end of suction end bearing support 12 comprises the first perforate with the 32 corresponding settings of male rotor bearing.The opening end of suction end bearing support 12 also comprises the second perforate with the 32 corresponding settings of female rotor bearing.In order to make things convenient for further the dismounting of suction end bearing 30, male rotor bearing 31 and/or female rotor bearing 32 in the present embodiment have the section of stretching out of the suction end that stretches out suction end bearing support 12.
Adopt compressor of the present utility model, when dismounting suction end bearing 30, only need lid is opened, along the opening end of the suction end of suction end bearing support 12 male rotor bearing 31 or female rotor bearing 32 are taken off or put into, adopt the easy accessibility of this structure suction end bearing 30, not fragile.
From above description, can find out, helical-lobe compressor housing construction of the present utility model and comprise the helical-lobe compressor of this structure, by the suction end at suction end bearing support 12 opening end is set, made things convenient for the dismounting of suction end bearing 30, and not fragile suction end bearing 30 in the unloading process has prolonged working life of suction end bearing 30.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. a helical-lobe compressor housing construction is characterized in that, comprising:
Body (10), the suction end and the exhaust end that have inner chamber and be positioned at described inner chamber two ends;
Suction end bearing support (12) is integrally formed in the described inner chamber with described body (10), and the side towards exhaust end of described suction end bearing support (12) forms rotor installing space (13);
The end towards suction end of described suction end bearing support (12) is opening end, forms bearing stop lug (11) towards the end of exhaust end internal surface.
2. helical-lobe compressor housing construction according to claim 1, it is characterized in that, described rotor installing space (13) comprises male rotor installing space and the female rotor installing space that is arranged side by side, described suction end bearing support (12) comprises the male rotor bearing support corresponding with described male rotor installing space, and the female rotor bearing support corresponding with described female rotor installing space.
3. helical-lobe compressor, the exhausting end base that has housing construction and be arranged at the suction end base of described housing construction suction end and be arranged at described housing construction exhaust end, it is characterized in that, described housing construction is claim 1 or 2 described helical-lobe compressor housing constructions, rotor (20) is installed in the described rotor installing space (13), the suction end of described rotor (20) is arranged with suction end bearing (30), and described suction end bearing (30) is installed in the described suction end bearing support (12).
4. helical-lobe compressor according to claim 3 is characterized in that, is provided with lid to be opened/closed on the opening end of described suction end bearing support (12), the described outer end that compresses described suction end bearing (30) under closed state of covering.
5. according to claim 3 or 4 described helical-lobe compressors, it is characterized in that, described rotor (20) comprises male rotor (21) and the female rotor (22) of intermeshing setting,
Described suction end bearing (30) comprises male rotor bearing (31) and female rotor bearing (32), described male rotor bearing (31) is set in the suction end of described male rotor (21), described female rotor bearing (32) is set in the suction end of described female rotor (22), and the opening end of described suction end bearing support (12) comprises the first perforate with the corresponding setting of described male rotor bearing (31).
6. helical-lobe compressor according to claim 5 is characterized in that, the opening end of described suction end bearing support (12) also comprises the second perforate with the corresponding setting of described female rotor bearing (32).
7. helical-lobe compressor according to claim 6 is characterized in that, described male rotor bearing (31) and/or described female rotor bearing (32) have the section of stretching out of the suction end that stretches out described suction end bearing support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394902 CN202690443U (en) | 2012-08-09 | 2012-08-09 | Screw compressor body structure and screw compressor including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394902 CN202690443U (en) | 2012-08-09 | 2012-08-09 | Screw compressor body structure and screw compressor including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690443U true CN202690443U (en) | 2013-01-23 |
Family
ID=47546069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394902 Expired - Lifetime CN202690443U (en) | 2012-08-09 | 2012-08-09 | Screw compressor body structure and screw compressor including the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573621A (en) * | 2012-08-09 | 2014-02-12 | 珠海格力电器股份有限公司 | Screw compressor body structure and screw compressor comprising same |
-
2012
- 2012-08-09 CN CN 201220394902 patent/CN202690443U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573621A (en) * | 2012-08-09 | 2014-02-12 | 珠海格力电器股份有限公司 | Screw compressor body structure and screw compressor comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |