CN204267345U - A kind of split type wheel cap structure and compressor - Google Patents
A kind of split type wheel cap structure and compressor Download PDFInfo
- Publication number
- CN204267345U CN204267345U CN201420753730.4U CN201420753730U CN204267345U CN 204267345 U CN204267345 U CN 204267345U CN 201420753730 U CN201420753730 U CN 201420753730U CN 204267345 U CN204267345 U CN 204267345U
- Authority
- CN
- China
- Prior art keywords
- wheel cap
- split
- dividing plate
- spiral case
- split type
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of split type wheel cap structure and compressor, belong to mechanical manufacturing field, comprise impeller and wheel cap.Wheel cap comprises spiral case 1, dividing plate 2 and split wheel cap 3.Ringwise, dividing plate 2 is connected with spiral case 1 and is located in spiral case 1 shape of dividing plate 2 and split wheel cap 3, and split wheel cap 3 to be located in spiral case 1 and to be sheathed in dividing plate 2.Split wheel cap 3 and dividing plate 2 releasable connection, the inner side of split wheel cap 3 forms receiving cavity, and impeller is located in receiving cavity, and the outside of impeller coordinates with the medial gap of split wheel cap.The technical solution of the utility model is designed to separately a part, accommodating dismounting of going forward side by side by needing the part controlled with impeller blade gap, significantly reduces processing and assembling difficulty.
Description
Technical field
The utility model belongs to machinery and manufactures field, relates to a kind of wheel cap structure, particularly relates to a kind of split type wheel cap structure and compressor.
Background technique
At present, the stationary part of centrifugal compressor comprises the structure such as spiral case, Diffuser.Wherein the effect of spiral case forms venting flow path, the gas collection after Diffuser got up, gas is introduced next stage or enters client's pipeline.While collecting gas, by changing flow area, make gas reduction of speed diffusion.In certain structures, jointly formed the expansionary channel of gas by spiral case and dividing plate.
Traditional wheel cap sealing is cast into one, and when regulating the gap of molded line and impeller blade, need to process dividing plate, volume is large, processing inconvenience, and easily impact diffuser gap when adjusting.
Model utility content
In view of this, the utility model is designed to separately a part, accommodating dismounting of going forward side by side by needing the part controlled with impeller blade gap, significantly reduces processing and assembling difficulty.
For achieving the above object, concrete technological scheme is as follows:
On the one hand, a kind of split type wheel cap structure is provided, comprise impeller and wheel cap, described wheel cap comprises spiral case, dividing plate and split wheel cap, the shape of described dividing plate and described split wheel cap ringwise, described dividing plate is connected with described spiral case and is located in described spiral case, described Split toothed wheel to be covered in described spiral case and to be sheathed in described dividing plate, described split wheel cap and described dividing plate releasable connection, the inner side of described split wheel cap forms receiving cavity, described impeller is located in described receiving cavity, and the outside of described impeller coordinates with the medial gap of described split wheel cap.
Preferably, between the outside of described impeller and the inner side molded line of described split wheel cap, there is uniform gap.
Preferably, the connecting end of described split wheel cap and described dividing plate is provided with step, and described split wheel cap is by described step and described dividing plate releasable connection.
Preferably, the top of the step of described split wheel cap is sheathed in described dividing plate, and the flanged surface of described step bottom and the attachment face of described dividing plate are by fastening piece releasable connection.
Preferably, described fastening piece is bolt, and the flanged surface of described step bottom is provided with top wire hole, and the attachment face of described dividing plate is provided with mounting hole.
Preferably, the flanged surface of the step bottom of described split wheel cap is also provided with adjustment pad or adjustment packing ring.
Preferably, described split wheel cap is made up of wrought aluminium or aluminium sheet material.
Preferably, also comprise Diffuser, described Diffuser is connected with described spiral case, and described spiral case, dividing plate and Diffuser Assembly form the expansionary channel of gas.
Preferably, described spiral case, dividing plate are made up of cast iron or cast steel material.
On the other hand, provide a kind of compressor, comprise split type wheel cap structure described above.
Relative to prior art, the advantage of the technical solution of the utility model has:
1, by needing the part controlled with impeller blade gap to be designed to separately a part, accommodating dismounting of going forward side by side, significantly reduce processing and assembling difficulty;
2, by the gap regulating the height of split wheel cap to regulate molded line and impeller blade;
3, component volume is relatively little, easy disassembly and processing;
4, split wheel cap adopts wrought aluminium material, and hardness ratio impeller is low, can play the effect of protection impeller.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model embodiment using state schematic diagram.
Wherein, 1 be spiral case, 2 be dividing plate, 3 be split wheel cap, 4 be Diffuser, 5 for bolt.
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.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiment of the present utility model.
The split type wheel cap structure of one of embodiment of the present utility model as shown in Figure 1, comprises impeller and wheel cap.Wheel cap comprises spiral case 1, dividing plate 2 and split wheel cap 3.
Ringwise, dividing plate 2 is connected with spiral case 1 and is located in spiral case 1 shape of dividing plate 2 and split wheel cap 3, and split wheel cap 3 to be located in spiral case 1 and to be sheathed in dividing plate 2.Split wheel cap 3 and dividing plate 2 releasable connection, the inner side of split wheel cap 3 forms receiving cavity, and impeller is located in receiving cavity, and the outside of impeller coordinates with the medial gap of split wheel cap.
Embodiment of the present utility model is designed to separately a part, accommodating dismounting of going forward side by side by needing the part controlled with impeller blade gap, significantly reduces processing and assembling difficulty.
As shown in fig. 1, in embodiment of the present utility model, between the outside of impeller and the inner side molded line b of split wheel cap, there is uniform gap.Inside split wheel cap 3, molded line b designs according to impeller meridian line, ensures can both leave uniform gap Δ between split wheel cap 3 and each section of impeller blade.
Preferred split wheel cap 3 is provided with step with the connecting end of dividing plate 2, and split wheel cap 3 is by step and dividing plate 2 releasable connection.The top of step is sheathed in dividing plate 2, and the flanged surface a of step bottom and the attachment face of dividing plate 2, by fastening piece, are preferably bolt, stud or screw etc., releasable connection.Preferred fastener is bolt 5, and the flanged surface a of step bottom is provided with top wire hole, and the attachment face of dividing plate 2 is provided with mounting hole, can carry out dismounting easily to split wheel cap.
As shown in fig. 1, in embodiment of the present utility model, after split wheel cap 3 is installed, detect the clearance delta of wheel cap and impeller blade, if need adjustment, split wheel cap 3 can be pulled down, car is joined to flanged surface a, thus regulates the clearance delta of wheel cap and impeller blade.In addition, also the flanged surface a of the preferred step bottom of split wheel cap 3 can also be provided with adjustment pad or adjustment packing ring, change the gap with impeller blade by the thickness of processing adjustment pad (packing ring).In addition, also can be undertaken by the outside molded line b choosing split wheel cap 3 joining car to carry out when joining car, to realize changing the clearance delta with impeller blade.
In embodiment of the present utility model, split wheel cap 3 is made up of wrought aluminium or aluminium sheet material.Spiral case 1, dividing plate 2 are made up of cast iron or cast steel material.Split wheel cap 3 adopts relatively soft material, to realize the effect protecting impeller.
As shown in fig. 1, in embodiment of the present utility model, also comprise Diffuser 4, Diffuser 4 is connected with spiral case 1, and spiral case 1, dividing plate 2 and Diffuser 4 Assembly form the expansionary channel of gas.
Also comprise a kind of compressor in embodiment of the present utility model, be provided with split type wheel cap structure described above.Because above-mentioned split type wheel cap structure has above-mentioned technique effect, therefore, the compressor being provided with this split type wheel cap structure also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (10)
1. a split type wheel cap structure, it is characterized in that, comprise impeller and wheel cap, described wheel cap comprises spiral case (1), dividing plate (2) and split wheel cap (3), the shape of described dividing plate (2) and described split wheel cap (3) ringwise, described dividing plate (2) is connected with described spiral case (1) and is located in described spiral case (1), described split wheel cap (3) to be located in described spiral case (1) and to be sheathed in described dividing plate (2), described split wheel cap (3) and described dividing plate (2) releasable connection, the inner side of described split wheel cap (3) forms receiving cavity, described impeller is located in described receiving cavity, the outside of described impeller coordinates with the medial gap of described split wheel cap (3).
2. split type wheel cap structure as claimed in claim 1, is characterized in that, has uniform gap between the outside of described impeller and the inner side molded line of described split wheel cap (3).
3. split type wheel cap structure as claimed in claim 2, it is characterized in that, described split wheel cap (3) is provided with step with the connecting end of described dividing plate (2), and described split wheel cap (3) is by described step and described dividing plate (2) releasable connection.
4. split type wheel cap structure as claimed in claim 3, it is characterized in that, the top of the step of described split wheel cap (3) is sheathed in described dividing plate (2), and the flanged surface of described step bottom and the attachment face of described dividing plate (2) are by fastening piece releasable connection.
5. split type wheel cap structure as claimed in claim 4, is characterized in that, described fastening piece is bolt (5), and the flanged surface of described step bottom is provided with top wire hole, and the attachment face of described dividing plate (2) is provided with mounting hole.
6. split type wheel cap structure as claimed in claim 5, is characterized in that, the flanged surface of the step bottom of described split wheel cap (3) is also provided with adjustment pad or adjustment packing ring.
7. split type wheel cap structure as claimed in claim 6, is characterized in that, described split wheel cap (3) is made up of wrought aluminium or aluminium sheet material.
8. split type wheel cap structure as claimed in claim 7, it is characterized in that, also comprise Diffuser (4), described Diffuser (4) is connected with described spiral case (1), and described spiral case (1), dividing plate (2) and Diffuser (4) Assembly form the expansionary channel of gas.
9. split type wheel cap structure as claimed in claim 8, is characterized in that, described spiral case (1), dividing plate (2) are made up of cast iron or cast steel material.
10. a compressor, is characterized in that, comprises the split type wheel cap structure as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753730.4U CN204267345U (en) | 2014-12-03 | 2014-12-03 | A kind of split type wheel cap structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753730.4U CN204267345U (en) | 2014-12-03 | 2014-12-03 | A kind of split type wheel cap structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267345U true CN204267345U (en) | 2015-04-15 |
Family
ID=52802216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420753730.4U Active CN204267345U (en) | 2014-12-03 | 2014-12-03 | A kind of split type wheel cap structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020030198A1 (en) * | 2018-08-06 | 2020-02-13 | 南京磁谷科技有限公司 | Structure for adjusting concentricity of air inlet passage and impeller |
-
2014
- 2014-12-03 CN CN201420753730.4U patent/CN204267345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020030198A1 (en) * | 2018-08-06 | 2020-02-13 | 南京磁谷科技有限公司 | Structure for adjusting concentricity of air inlet passage and impeller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009004428A3 (en) | Two piece twist lock piston | |
| WO2011132483A8 (en) | Ball stud, dust cover, and stabilizer link | |
| CN204267345U (en) | A kind of split type wheel cap structure and compressor | |
| CN104879320A (en) | Surging-prevent compressor volute structure for turbocharger | |
| CN106196068B (en) | Air distribution disk, burner, gas-cooker and oven | |
| CN203702658U (en) | Draught fan | |
| CN103348167B (en) | The sealing flange structure of liner | |
| CN203926322U (en) | Integrate shaped type automotive trim is with connecting fast insert lock jack panel | |
| CN204665383U (en) | Burner and there is the gas-cooker of this burner | |
| CN208058841U (en) | burner and gas cooker | |
| US8992090B1 (en) | Air drained bearing compartment with oil shield | |
| CN203549826U (en) | Split type tempering preventing upper air inlet combustor | |
| CN106287712B (en) | Air distribution disk, burner, gas-cooker, oven and air distribution disk processing mold | |
| CN202279835U (en) | Combined type nitrogen seal cap for oxygen lance | |
| CN207879684U (en) | A kind of detachable impeller | |
| CN204851773U (en) | Turbo charger compressor worm frame of anti -surge | |
| CN204402708U (en) | A kind of deduster | |
| CN208982175U (en) | Composite members | |
| CN209164296U (en) | A kind of cylinder head bolt | |
| CN206344771U (en) | A kind of automotive air outlet panel for being easy to assemble | |
| CN205034187U (en) | Split type gas port seat that adds | |
| CN205064842U (en) | Diplopore type panel beating through -hole seal assembly | |
| CN204037894U (en) | A kind of adjustable counterweight of aircraft rudder surface | |
| CN205200545U (en) | A gas atomizing nozzle for alloy powder production | |
| CN211449957U (en) | Powder metallurgy automobile water pump flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 201400 Fengxian District Bay Town, Shanghai, No. 54 Road, building 751, building 3 Patentee after: SANY ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 201418 Fengxian District Bay Town, Shanghai, No. 54 Road, building 751, building 3 Patentee before: SANY ENERGY HEAVY INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: Cheng Hu road Kunshan Development Zone in Suzhou City, Jiangsu province 215300 No. 9999 room 6 Patentee after: KUNSHAN SANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 201400 Fengxian District Bay Town, Shanghai, No. 54 Road, building 751, building 3 Patentee before: SANY ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |