CN204200581U - Slide vane compressor and lower flange thereof - Google Patents
Slide vane compressor and lower flange thereof Download PDFInfo
- Publication number
- CN204200581U CN204200581U CN201420659014.XU CN201420659014U CN204200581U CN 204200581 U CN204200581 U CN 204200581U CN 201420659014 U CN201420659014 U CN 201420659014U CN 204200581 U CN204200581 U CN 204200581U
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- lower flange
- slide plate
- oilhole
- slide
- vane compressor
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Abstract
The utility model provides a kind of slide vane compressor and lower flange thereof, and wherein, the position that the lower flange of this slide vane compressor is used for contacting with slide plate is provided with oilhole, and oilhole runs through lower flange along the axis of lower flange.The lower flange of the slide vane compressor that the utility model provides, the hyperbaric chamber refrigeration oil of slide vane compressor can be made to enter oilhole, make to be filled with refrigeration oil in oilhole, then can form thicker lubricant film between slide plate and lower flange, improve the lubrication adequacy of slide plate and lower flange, reduce the friction factor of slide plate and lower flange and the power consumption of slide vane compressor; Refrigeration oil in oilhole can also carry the part gravity of slide plate, reduces the frictional force between slide plate and lower flange, then reduce the wear extent of slide plate and lower flange, also reduces the power consumption of slide vane compressor; Meanwhile, the impurity in compressor can be discharged with refrigeration oil selflubricating oilhole, avoids slide plate stuck, then avoiding affects slide vane compressor and normally run.
Description
Technical field
The utility model relates to slide vane compressor technical field, more particularly, relates to a kind of slide vane compressor and lower flange thereof.
Background technique
Slide vane compressor is widely used by its higher reliability.In slide vane compressor running, slide plate is to-and-fro motion in the cylinder, can contact in slide plate reciprocatory movement with lower flange.In order to reduce wear, the both sides of slide plate are stained with lubricant oil, and the lubricant oil being positioned at slide plate both sides flows to slide plate lower end from slide plate upper end, until flow between slide plate and lower flange, achieves the lubrication of slide plate and lower flange.
Due to only less lubricant oil can be adhered between lower flange and slide plate, make the lubricant film that formed between slide plate and lower flange thinner, cause the lubrication between slide plate and lower flange more insufficient, make the friction factor between slide plate and lower flange larger, cause the wear extent of slide plate and lower flange comparatively large, the power consumption of slide vane compressor is larger.
In addition, in slide plate reciprocatory movement, there is the situation of lower flange carrying slide plate gravity, cause the frictional force between slide plate and lower flange comparatively large, cause the wear extent of slide plate and lower flange comparatively large, the power consumption of slide vane compressor is larger.
In addition, the impurity in compressor more easily causes slide plate stuck, affects the normal operation of slide vane compressor.
In sum, how to lubricate slide plate and lower flange, to reduce the friction factor of slide plate and lower flange, and the power consumption of slide vane compressor, be current those skilled in the art's problem demanding prompt solution.
Model utility content
The purpose of this utility model is to provide a kind of lower flange of slide vane compressor, with the power consumption of the friction factor and slide vane compressor that reduce slide plate and lower flange.Another object of the present utility model is to provide a kind of slide vane compressor with above-mentioned lower flange.
To achieve these goals, the utility model provides following technological scheme:
A lower flange for slide vane compressor, described lower flange is used for the position that contacts with slide plate and is provided with oilhole, and described oilhole runs through described lower flange along the axis of described lower flange.
Preferably, in above-mentioned lower flange, described oilhole from the upper end of described lower flange to the lower end flaring of described lower flange.
Preferably, in above-mentioned lower flange, the number of described oilhole is one, and is bar hole along the described oilhole of radial direction of described lower flange.
Preferably, in above-mentioned lower flange, the number of described oilhole is at least two, and adjacent two described oilholes are communicated with.
Preferably, in above-mentioned lower flange, the aperture of any two described oilholes is identical.
Preferably, in above-mentioned lower flange, two adjacent described oilholes are communicated with by connecting groove, and described connecting groove is positioned at the upper end of described lower flange for contacting with described slide plate.
Preferably, in above-mentioned lower flange, described connecting groove is between adjacent two described oilholes.
Preferably, in above-mentioned lower flange, described oilhole apart from described lower flange circumferential side wall between have first preset seal distance L
3.
Preferably, in above-mentioned lower flange, when described slide plate stretches into the cylinder body maximum position of slide vane compressor, described slide plate head is apart from the distance L at described lower flange center
1be greater than the distance L of described oilhole apart from described lower flange center
2.
Preferably, in above-mentioned lower flange, two adjacent described oilholes are all between the two ends of described connecting groove.
Preferably, in above-mentioned lower flange, described connecting groove apart from described lower flange circumferential side wall between have second preset seal distance L
4.
Preferably, in above-mentioned lower flange, when described slide plate stretches into the cylinder body maximum position of slide vane compressor, described slide plate head is apart from the distance L at described lower flange center
1be greater than the distance L of described connecting groove apart from described lower flange center
5.
Preferably, in above-mentioned lower flange, the width W of described connecting groove
1be less than the thickness W of described slide plate
2.
Preferably, in above-mentioned lower flange, 0.5mm≤W
1≤ W
2/ 2.
Based on the above-mentioned lower flange provided, the utility model additionally provides a kind of slide vane compressor, and this slide vane compressor comprises: cylinder body, lays respectively at upper flange and the lower flange at described cylinder body two ends, is positioned at the slide plate of described cylinder body; Wherein, described lower flange is the lower flange described in above-mentioned any one.
The lower flange of the slide vane compressor that the utility model provides, by arranging oilhole at it for the position contacted with slide plate, and oilhole runs through lower flange along the axis of lower flange, because lower flange can be immersed in the oil sump of slide vane compressor, the hyperbaric chamber refrigeration oil of slide vane compressor then can be made to enter oilhole, make to be filled with refrigeration oil in oilhole, then can form thicker lubricant film between slide plate and lower flange, improve the lubrication adequacy of slide plate and lower flange, thus reduce the friction factor of slide plate and lower flange and the power consumption of slide vane compressor.
Simultaneously, the lower flange of the slide vane compressor that the utility model provides, owing to being filled with refrigeration oil in oilhole, then refrigeration oil can carry the part gravity of slide plate, thus counteract the part gravity of slide plate, reduce the frictional force between slide plate and lower flange, then reduce the wear extent of slide plate and lower flange, also reduce the power consumption of slide vane compressor.
Simultaneously, the lower flange of the slide vane compressor that the utility model provides, because oilhole runs through lower flange along the axis of lower flange, refrigeration oil is filled with in oilhole, impurity then in compressor can be discharged with refrigeration oil selflubricating oilhole, thus it is stuck to avoid slide plate, and then avoid the normal operation affecting slide vane compressor because slide plate is stuck.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
A kind of structural representation of the lower flange of the slide vane compressor that Fig. 1 provides for the utility model embodiment;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
The another kind of structural representation of the lower flange of the slide vane compressor that Fig. 3 provides for the utility model embodiment;
Fig. 4 is that the B-B of Fig. 3 is to sectional view.
In upper Fig. 1-4:
1 is that oilhole, 2 is for connecting groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The lower flange of the slide vane compressor that the utility model embodiment provides, this lower flange is used for the position that contacts with slide plate and is provided with oilhole 1, and oilhole 1 runs through lower flange along the axis of lower flange.
The lower flange of the slide vane compressor that the utility model embodiment provides, by arranging oilhole 1 at it for the position contacted with slide plate, and oilhole 1 runs through lower flange along the axis of lower flange, because lower flange can be immersed in the oil sump of slide vane compressor, the hyperbaric chamber refrigeration oil of slide vane compressor then can be made to enter oilhole 1, make to be filled with refrigeration oil in oilhole 1, then can form thicker lubricant film between slide plate and lower flange, improve the lubrication adequacy of slide plate and lower flange, thus reduce the friction factor of slide plate and lower flange and the power consumption of slide vane compressor.
Simultaneously, the lower flange of the slide vane compressor that the utility model embodiment provides, owing to being filled with refrigeration oil in oilhole 1, then refrigeration oil can carry the part gravity of slide plate, thus counteract the part gravity of slide plate, reduce the frictional force between slide plate and lower flange, then reduce the wear extent of slide plate and lower flange, also reduce the power consumption of slide vane compressor.
Simultaneously, the lower flange of the slide vane compressor that the utility model embodiment provides, because oilhole 1 runs through lower flange along the axis of lower flange, refrigeration oil is filled in oilhole 1, impurity then in compressor can be discharged with refrigeration oil selflubricating oilhole 1, thus it is stuck to avoid slide plate, and then avoid the normal operation affecting slide vane compressor because slide plate is stuck.
Further, in the lower flange of the slide vane compressor that above-described embodiment provides, oilhole 1 from the upper end of lower flange to the lower end flaring of lower flange.Be understandable that, one end that lower flange is used for contacting with slide plate is upper end, and lower flange is lower end away from one end of slide plate.Like this, the impurity selflubricating oilhole 1 further facilitated in compressor flows out.It should be noted that, the Outside diameter of oilhole 1 and end diameter, need to arrange according to actual needs, the utility model embodiment does not do this and limits particularly.
In the lower flange of the slide vane compressor that above-described embodiment provides, the number of oilhole 1 and size, need to arrange according to slide plate.Preferably, the number of oilhole 1 is one, and is bar hole along the radial oilhole 1 of lower flange.Further, oilhole 1 is waist shaped hole or rectangular hole along the radial direction of lower flange.Certainly, the number of oilhole 1 also can be selected for two or more, be not limited thereto.When the number of oilhole 1 is two or more, the aperture of any two oilholes 1 of prioritizing selection is identical.It should be noted that, the aperture of the same axial position of any two oilholes 1 is identical.
In order to improve the stress balance of slide plate, in the lower flange of the slide vane compressor that above-described embodiment provides, the number of prioritizing selection oilhole 1 is at least two, and adjacent two oilholes 1 are communicated with.Be understandable that, oilhole 1 is along the radially direct of lower flange.Consider the area of contact of slide plate and lower flange, the number of prioritizing selection oilhole 1 is two, and two oilholes 1 are along the radially direct of lower flange.Two adjacent oilholes 1 are communicated with by connecting groove 2 or attachment hole, and conveniently make, two oilholes 1 that prioritizing selection is adjacent are communicated with by connecting groove 2.Further, connecting groove 2 is positioned at the upper end of lower flange for contacting with slide plate.Certainly, connecting groove 2 also can be selected to be positioned at lower end that lower flange contacts away from slide plate or be positioned at lower flange neutral position radially.
In the lower flange of the slide vane compressor that above-described embodiment provides, can select connecting groove 2 between adjacent two oilholes 1, also can select two adjacent oilholes 1 all between the two ends of connecting groove 2.In actual application, can select according to actual needs.
In order to ensure the sealing of lower flange and cylinder body, require that the edge of lower flange has sealing strip.In the lower flange of the slide vane compressor that above-described embodiment provides, if connecting groove 2 is between adjacent two oilholes 1, then prioritizing selection oilhole 1 apart from lower flange circumferential side wall between have first preset seal distance L
3; If adjacent two oilholes 1 are all between the two ends of connecting groove 2, then prioritizing selection connecting groove 2 apart from lower flange circumferential side wall between have second preset seal distance L
4.Like this, protect abundant sealing, avoid Leakage Gas.Be understandable that, first presets seal distance L
3seal distance L is preset with second
4can be equal, also can not wait.Further, first seal distance L is preset
3seal distance L is preset with second
4all be greater than 2mm.
In order to lubricate slide plate better, in the lower flange of the slide vane compressor that above-described embodiment provides, if connecting groove 2 is between adjacent two oilholes 1, then when prioritizing selection slide plate stretches into the cylinder body maximum position of slide vane compressor, slide plate head is apart from the distance L at lower flange center
1be greater than the distance L of oilhole 1 apart from lower flange center
2; If adjacent two oilholes 1 are all between the two ends of connecting groove 2, then when prioritizing selection slide plate stretches into the cylinder body maximum position of slide vane compressor, slide plate head is apart from the distance L at lower flange center
1be greater than the distance L of connecting groove 2 apart from described lower flange center
5.
In the lower flange of the slide vane compressor that above-described embodiment provides, the width of connecting groove 2 needs to select according to the thickness of slide plate.In order to avoid slide plate is stuck, the width W of prioritizing selection connecting groove 2
1be less than the thickness W of slide plate
2.Further, 0.5mm≤W
1≤ W
2/ 2.
Based on the lower flange of the slide vane compressor that above-described embodiment provides, the utility model embodiment still provides a kind of slide vane compressor, and this slide vane compressor comprises: cylinder body, lays respectively at upper flange and the lower flange at cylinder body two ends, is positioned at the slide plate of cylinder body; Wherein, described lower flange is the lower flange of the slide vane compressor described in above-described embodiment.
The lower flange of the slide vane compressor provided due to above-described embodiment has above-mentioned technique effect, the slide vane compressor that the utility model embodiment provides has the lower flange of above-mentioned slide vane compressor, the slide vane compressor that then the utility model embodiment provides also has corresponding technique effect, repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (15)
1. a lower flange for slide vane compressor, is characterized in that, described lower flange is used for the position that contacts with slide plate and is provided with oilhole (1), and described oilhole (1) runs through described lower flange along the axis of described lower flange.
2. lower flange as claimed in claim 1, is characterized in that, described oilhole (1) from the upper end of described lower flange to the lower end flaring of described lower flange.
3. lower flange as claimed in claim 1, it is characterized in that, the number of described oilhole (1) is one, and along the described oilhole of radial direction (1) of described lower flange in bar hole.
4. lower flange as claimed in claim 1, it is characterized in that, the number of described oilhole (1) is at least two, and adjacent two described oilholes (1) are communicated with.
5. lower flange as claimed in claim 4, it is characterized in that, the aperture of any two described oilholes (1) is identical.
6. lower flange as claimed in claim 4, it is characterized in that, two adjacent described oilholes (1) are communicated with by connecting groove (2), and described connecting groove (2) is positioned at the upper end of described lower flange for contacting with described slide plate.
7. lower flange as claimed in claim 6, it is characterized in that, described connecting groove (2) is positioned between two adjacent described oilholes (1).
8. the lower flange as described in claim 3 or 7, is characterized in that, described oilhole (1) apart from described lower flange circumferential side wall between have first preset seal distance L
3.
9. the lower flange as described in claim 3 or 7, is characterized in that, when described slide plate stretches into the cylinder body maximum position of slide vane compressor, described slide plate head is apart from the distance L at described lower flange center
1be greater than the distance L of described oilhole (1) apart from described lower flange center
2.
10. lower flange as claimed in claim 6, it is characterized in that, two adjacent described oilholes (1) are all positioned between the two ends of described connecting groove (2).
11. lower flanges as claimed in claim 10, is characterized in that, described connecting groove (2) apart from described lower flange circumferential side wall between have second preset seal distance L
4.
12. lower flanges as claimed in claim 10, is characterized in that, when described slide plate stretches into the cylinder body maximum position of slide vane compressor, described slide plate head is apart from the distance L at described lower flange center
1be greater than the distance L of described connecting groove (2) apart from described lower flange center
5.
13. lower flanges as claimed in claim 6, is characterized in that, the width W of described connecting groove (2)
1be less than the thickness W of described slide plate
2.
14. lower flanges as claimed in claim 13, is characterized in that, 0.5mm≤W
1≤ W
2/ 2.
15. 1 kinds of slide vane compressors, comprising: cylinder body, lay respectively at upper flange and the lower flange at described cylinder body two ends, are positioned at the slide plate of described cylinder body; It is characterized in that, described lower flange is for as the lower flange in claim 1-14 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659014.XU CN204200581U (en) | 2014-11-05 | 2014-11-05 | Slide vane compressor and lower flange thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659014.XU CN204200581U (en) | 2014-11-05 | 2014-11-05 | Slide vane compressor and lower flange thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200581U true CN204200581U (en) | 2015-03-11 |
Family
ID=52658545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420659014.XU Active CN204200581U (en) | 2014-11-05 | 2014-11-05 | Slide vane compressor and lower flange thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373354A (en) * | 2014-11-05 | 2015-02-25 | 合肥凌达压缩机有限公司 | Sliding vane compressor and lower flange thereof |
-
2014
- 2014-11-05 CN CN201420659014.XU patent/CN204200581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373354A (en) * | 2014-11-05 | 2015-02-25 | 合肥凌达压缩机有限公司 | Sliding vane compressor and lower flange thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |