CN202140316U - Screw compressor and oil content filter screen installation structure thereof - Google Patents
Screw compressor and oil content filter screen installation structure thereof Download PDFInfo
- Publication number
- CN202140316U CN202140316U CN201120245461U CN201120245461U CN202140316U CN 202140316 U CN202140316 U CN 202140316U CN 201120245461 U CN201120245461 U CN 201120245461U CN 201120245461 U CN201120245461 U CN 201120245461U CN 202140316 U CN202140316 U CN 202140316U
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- China
- Prior art keywords
- oil content
- filter screen
- porous slab
- content filter
- boss
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- Applications Or Details Of Rotary Compressors (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Compressor (AREA)
Abstract
The utility model provides an oil content filter screen installation structure of a screw compressor, comprising a first boss, a first perforated plate, a second perforated plate, an oil content filter screen and a distance rod, wherein the first boss is arranged on an oil content barrel of the screw compressor; the first perforated plate is arranged on the first boss; the oil content filter screen is arranged between the first perforated plate and the second perforated plate; and the distance rod penetrates through the first perforated plate, the oil content filter screen and the second perforated plate, and is provided with a second boss propping against the second perforated plate. As the oil content filter screen installation structure adopts the first boss to achieve the functions of positioning and compressing the oil content filter screen, the perforated steel plates are stressed uniformly, and the uniformity of liquid is enhanced; in addition, as threads do not need to be processed on the distance rod, a nut can be prevented from loosening so as to avoid noise, and the cost is reduced; and by adopting the structure, the compressor assembly procedures can be reduced, and the production efficiency can be enhanced.
Description
Technical field
The utility model relates to the helical-lobe compressor field, more specifically, relates to a kind of helical-lobe compressor and oil content filtering net installation thereof.
Background technique
Many employings oil content filter screen oil strain of existing helical-lobe compressor; Basically with two stephanoporate steel plates the oil content filter screen is clipped in wherein; With spacing bar and nut its locking is killed and be fixed in the oil content bucket, this type of structural design assemble flow wastes time and energy, and assembles loaded down with trivial details; Installation precision requires high, and processing cost is high.This programme has designed a kind of helical-lobe compressor and has filtered fixed structure, has reduced the urgent assemble flow of locking nut, will lack standard piece materials such as nut, pad.
The model utility content
The utility model aims to provide a kind of helical-lobe compressor and oil content filtering net installation thereof, with the assembling that solves existing technology waste time and energy, the problem that required precision is high, processing cost is high to installing.
For solving the problems of the technologies described above, according to an aspect of the utility model, a kind of oil content filtering net installation of helical-lobe compressor is provided, it is characterized in that, comprising: first boss, it is arranged on the oil content cylindrical shell of helical-lobe compressor; First porous slab, first porous slab are arranged on first boss; Second porous slab; Oil content filter screen, oil content filter screen are arranged between first, second porous slab; With the spacing bar, the spacing bar passes first porous slab, oil content filter screen and second porous slab, and has second boss of replacing on second porous slab.
Further, first boss is arranged on the inwall of housing of oil content cylindrical shell.
Further, the corresponding position of first porous slab, oil content filter screen and second porous slab is provided with the spacing hole that is used to pass the spacing bar.
Further, the oil content filtering net installation also comprises distance sink tube, and distance sink tube is folded between first porous slab and second porous slab, and is positioned at the spacing hole of oil content filter screen, and the spacing bar passes distance sink tube.
Further, the oil content filtering net installation also comprises the bearing support cover plate, and the spacing bar is arranged on the bearing support cover plate.
Further, the bearing support cover plate is screwed on the exhaust shaft bearing.
Further, the spacing bar has a plurality of.
Another aspect according to the utility model provides a kind of helical-lobe compressor, has the oil content cylindrical shell, is provided with above-mentioned oil content filtering net installation in its oil content cylindrical shell.
Because the utility model utilizes first boss to reach the effect that the oil content filter screen is compressed in the location, thereby, can make stephanoporate steel plate stressed equably, improved the equal fluidity of liquid; In addition, because spacing bar machining screw not, it is loosening and the situation of noise occurs therefore to avoid occurring nut check, and has reduced cost; Use said structure can also reduce the compressor assemble flow, enhance productivity.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 has schematically shown the overall structure schematic representation in the utility model; And
Fig. 2 shows the partial enlarged drawing at the A place among Fig. 1.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Shown in Fig. 1-2, the oil content filtering net installation of the helical-lobe compressor in the utility model comprises first boss 11, and it is arranged on the oil content cylindrical shell 1 of said helical-lobe compressor; First porous slab 5, said first porous slab 5 is arranged on said first boss 11.The oil content filtering net installation also comprises second porous slab 7, oil content filter screen 3 and spacing bar 2, and wherein, said oil content filter screen 3 is arranged between said first, second porous slab 5,7, and has second boss of replacing on second porous slab 7; Said spacing bar 2 passes said first porous slab 5, oil content filter screen 3 and second porous slab 7.Preferably, first boss 11 is arranged on the inwall of housing 6 of oil content cylindrical shell 1; Preferably, the height of first boss 11 is 3～5 millimeters.Preferably, be interference fit between oil content filter screen 3 and the oil content cylindrical shell 1, to reach better filtering effect.Preferably, be Spielpassung between hollow plate more than second 7 and the oil content cylindrical shell 1, so that install.Preferably; The original width of oil content filter screen 3 is 85 millimeters, and after it was by first, second porous slab and the fixing compression of step, the size variable of oil content filter screen 3 was 80 millimeters; Its amount of deformation can reach 5 millimeters, therefore can produce enough reaction forces and equably the oil content filter screen compressed.Preferably, first, second porous slab is a stephanoporate steel plate.
As shown in Figure 1, through said structure, can be with the side that interior week be arranged on first boss 11 of first porous slab 5 along oil content cylindrical shell 1, therefore, an above-mentioned side of first porous slab 5 is located by first boss 11; Then, oil content filter screen 3 is arranged on the side of first porous slab 5 away from first boss 11, again hollow plate more than second 7 is arranged on the opposite side of oil content filter screen 3.At this moment, first porous slab 5 and second porous slab 7 are clamped in oil content filter screen 3 middle, and are positioned by the outside of spacing bar 2 with second porous slab 5; Therefore; Spacing bar 2 no longer need use nut urgent, also need not tapping, only need just can first porous slab 5, oil content filter screen 3 and hollow plate more than second 7 be located through its effect of supporting the location; Thereby reduce the compressor assemble flow; Enhance productivity, reduced requirement, can also exempt from nut loosening to occur and situation that noise occurs installation precision.
Preferably, the corresponding position of first porous slab 5, oil content filter screen 3 and second porous slab 7 is provided with the spacing hole (not shown) that is used to pass said spacing bar.Further, as shown in Figure 1 in a preferred embodiment, the oil content filtering net installation also comprises distance sink tube 4, and it is used to guide spacing bar 2 to pass first, second porous slab and oil content filter screen 3; Simultaneously, distance sink tube 4 is folded between first porous slab 5 and second porous slab 7, and is positioned at the spacing hole of oil content filter screen 3, and spacing bar 2 passes distance sink tube 4, therefore can make things convenient for spacing bar 2 to pass oil content filter screen 3, to reach the purpose that improves installation efficiency.
In a preferred embodiment, as shown in Figure 1, the oil content filtering net installation also comprises bearing support cover plate 8, and spacing bar 2 is arranged on the bearing support cover plate 8, thereby has made full use of the internal structure characteristics of oil content cylindrical shell 1, simplifies the structure.Further, preferably, bearing support cover plate 8 is screwed on exhaust shaft bearing 9.Preferably, bearing support cover plate 8 pairing bearing supports and body 10 are fixed together.
Preferably, said spacing bar 2 has a plurality of, and it is dispersed on the cross section of first porous slab 5, oil content filter screen 3, second porous slab 7, therefore, under the effect of a plurality of spacing bars 2, can make first, second porous slab stressed evenly, to improve the equal fluidity of liquid.
Oil content filtering net installation in the utility model is provided with first boss in the bottom of oil content staving; It utilizes this first boss and spacing bar that the oil content filter screen is stepped up with the two porous plates location; And the reaction force that amount of deformation produced that utilizes the oil content filter screen provides and steps up power, to play the fixedly effect of oil content filter screen.Because the utility model utilizes first boss to reach the effect that the oil content filter screen is compressed in the location, thereby, can make stephanoporate steel plate stressed equably, improved the equal fluidity of liquid; In addition, because spacing bar machining screw not, it is loosening and the situation of noise occurs therefore to avoid occurring nut check, and has reduced cost; Use said structure can also reduce the compressor assemble flow, enhance productivity.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. the oil content filtering net installation of a helical-lobe compressor is characterized in that, comprising:
First boss, it is arranged on the oil content cylindrical shell of said helical-lobe compressor;
First porous slab, said first porous slab are arranged on said first boss;
Second porous slab;
Oil content filter screen, said oil content filter screen are arranged between said first, second porous slab; With
The spacing bar, said spacing bar passes said first porous slab, oil content filter screen and second porous slab, and has second boss of replacing on second porous slab.
2. oil content filtering net installation according to claim 1 is characterized in that, said first boss is arranged on the inwall of housing of said oil content cylindrical shell.
3. oil content filtering net installation according to claim 1 is characterized in that, the corresponding position of said first porous slab, oil content filter screen and second porous slab is provided with the spacing hole that is used to pass said spacing bar.
4. oil content filtering net installation according to claim 3; It is characterized in that; Said oil content filtering net installation also comprises distance sink tube; Said distance sink tube is folded between said first porous slab and second porous slab, and is positioned at the spacing hole of said oil content filter screen, and said spacing bar passes said distance sink tube.
5. oil content filtering net installation according to claim 4 is characterized in that, said oil content filtering net installation also comprises the bearing support cover plate, and said spacing bar is arranged on the said bearing support cover plate.
6. oil content filtering net installation according to claim 5 is characterized in that, said bearing support cover plate is screwed on the exhaust shaft bearing.
7. oil content filtering net installation according to claim 6 is characterized in that, said spacing bar has a plurality of.
8. a helical-lobe compressor has the oil content cylindrical shell, it is characterized in that, is provided with each described oil content filtering net installation among the claim 1-7 in the said oil content cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120245461U CN202140316U (en) | 2011-07-12 | 2011-07-12 | Screw compressor and oil content filter screen installation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120245461U CN202140316U (en) | 2011-07-12 | 2011-07-12 | Screw compressor and oil content filter screen installation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140316U true CN202140316U (en) | 2012-02-08 |
Family
ID=45551374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120245461U Expired - Lifetime CN202140316U (en) | 2011-07-12 | 2011-07-12 | Screw compressor and oil content filter screen installation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386978A (en) * | 2015-11-30 | 2016-03-09 | 珠海格力电器股份有限公司 | Exhausting bearing seat connecting structure for compressor and screw compressor |
-
2011
- 2011-07-12 CN CN201120245461U patent/CN202140316U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386978A (en) * | 2015-11-30 | 2016-03-09 | 珠海格力电器股份有限公司 | Exhausting bearing seat connecting structure for compressor and screw compressor |
| US10519955B2 (en) | 2015-11-30 | 2019-12-31 | Gree Electric Appliances, Inc. Of Zhuhai | Connection structure of exhaust bearing seat for compressor and screw compressor |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |