CN205533406U - Reservation has inducer of auxiliary process flange - Google Patents
Reservation has inducer of auxiliary process flange Download PDFInfo
- Publication number
- CN205533406U CN205533406U CN201620239664.8U CN201620239664U CN205533406U CN 205533406 U CN205533406 U CN 205533406U CN 201620239664 U CN201620239664 U CN 201620239664U CN 205533406 U CN205533406 U CN 205533406U
- Authority
- CN
- China
- Prior art keywords
- inducer
- auxiliary process
- process flange
- reserved
- flange
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a reservation has inducer of auxiliary process flange, a serial communication port, include: the inducer body, the inducer body be equipped with wheel hub with set up in outer fringe on the wheel hub circumference, the outer fringe includes two slice at least helical blade, helical blade centers on wheel hub's circumference screw set, wheel hub is hollow structure, and two auxiliary process flanges, two the flange cup joint in the both ends of inducer body, and, two the centre of a circle of auxiliary process flange with the theoretical axis location coincidence of spiral formula blade. The utility model provides a reservation has inducer of auxiliary process flange, clamping when being convenient for cutting process to protection helical blade does not receive the damage, and simultaneously, coaxial or parallel between the centre of turning circle that can guarantee helical blade and the reference surface is favorable to spiral blade processing technology's codes and standardsization.
Description
Technical field
This utility model relates to inducer technical field, particularly relates to a kind of auxiliary process flange of being reserved with
Inducer.
Background technology
In the centrifugal pump rotor of high cavitation specific speed, one would generally be designed before the import of intake impeller
Preposition inducer, its effect is combing and stably sucks flow field, increases before medium enters acting process
Suitable pumping force, keeps medium to accept mechanical energy under without vapor state.
The blade of preposition inducer is open type bull revolving spiral shape, and its axis plane projection is cone, i.e.
Being the spiral circle of different-diameter at part two end, part material uses casting mode.
Inducer foundry goods needs through mechanical processing process, and the accurate shape and the size that reach design code are wanted
Ask, due to part distinctive trochoid spiral shape, be not easily achieved stablize clamping；Can in cutting operation process
Reference position can be occurred to offset, thus measure and verify the most extremely difficult.
Utility model content
For existing inducer foundry goods the problems referred to above present in the mechanical processing process, existing provide a kind of pre-
Leave the inducer of auxiliary process flange, it is intended to facilitate inducer foundry goods mechanical processing process clamping with
Measurement and positioning.
Concrete technical scheme is as follows:
A kind of inducer being reserved with auxiliary process flange, has the feature that, including:
Inducer body, inducer body is provided with wheel hub and the outer rim being arranged in circumference of hub, outer rim bag
Including the screw blade that at least two panels is arranged around circumference of hub spiral, wheel hub is hollow structure；
And two auxiliary process flanges, two auxiliary process flange sleeves are connected to the two ends of inducer body, and,
The center of circle of two auxiliary process flanges overlaps with the theoretical axis positions of spiral formula blade.
The above-mentioned inducer being reserved with auxiliary process flange, also has the feature that, outer rim is taper
Outer rim, the area of the end face of outer rim is more than the area of the bottom surface of described outer rim.
The above-mentioned inducer being reserved with auxiliary process flange, also has the feature that, auxiliary process is convex
The size of edge is: diameter 30mm longer than hub diameter, a length of 20～35mm, surface roughness≤
0.0032mm, circular runout≤0.030mm, end face run-out≤0.025mm.
The above-mentioned inducer being reserved with auxiliary process flange, also has the feature that, screw blade
The center of axis hole and the center of screw blade be all positioned at same straight line with the small end of auxiliary process flange
On.
The above-mentioned inducer being reserved with auxiliary process flange, also has the feature that, screw blade
The small end of center and auxiliary process flange be located along the same line.
The above-mentioned inducer being reserved with auxiliary process flange, also has the feature that, screw blade
Number be 3.
The above-mentioned inducer being reserved with auxiliary process flange, also has the feature that, inducer body
For foundry goods.
The beneficial effect of technique scheme:
The inducer being reserved with auxiliary process flange that this utility model provides, it is simple to clamping during machining,
And protect screw blade injury-free, simultaneously, it is ensured that the centre of gyration of screw blade and benchmark
Coaxial or parallel between face, the beneficially codes and standards of spiral vane processing technique.
Accompanying drawing explanation
The master of the Fig. 1 inducer being reserved with auxiliary process flange for providing in embodiment of the present utility model
TV structure figure；
A left side for the Fig. 2 inducer being reserved with auxiliary process flange for providing in embodiment of the present utility model
Pseudosection.
In accompanying drawing: 1. inducer body；2. wheel hub；3. outer rim；4. screw blade；5. auxiliary process is convex
Edge；6. small end；7. axis hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into
The scope of this utility model protection.
It should be noted that in the case of not conflicting, in embodiment in this utility model and embodiment
Feature can be mutually combined.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as this reality
With novel restriction.
The master of the Fig. 1 inducer being reserved with auxiliary process flange for providing in embodiment of the present utility model
TV structure figure；Fig. 2 is the induction being reserved with auxiliary process flange provided in embodiment of the present utility model
The left view profile of wheel.As shown in Figure 1 and Figure 2, provide in embodiment of the present utility model is reserved with
The inducer of auxiliary process flange, including:
Inducer body 1, outside inducer body 1 is provided with wheel hub 2 and is arranged on the circumference of wheel hub 2
Edge 3, outer rim 3 includes that at least two panels is around the screw blade 4 of the peripheral helical setting of wheel hub 2, wheel hub
2 is hollow structure；
And two auxiliary process flanges 5, two auxiliary process flanges 5 are socketed on the two ends of inducer body 1,
Further, the center of circle of two auxiliary process flanges 5 overlaps with the theoretical axis positions of spiral formula blade 4.
Concrete, outer rim 3 is taper outer rim, and the area of the end face of outer rim 3 is more than the area of bottom surface, auxiliary
The size of assistant engineer's skill flange 5 is: diameter than the wheel hub 2 long 30mm of diameter, a length of 20～35mm,
Surface roughness≤0.0032mm, circular runout≤0.030mm, end face run-out≤0.025mm, wheel hub
The center of the axis hole of 2 and the center of screw blade 4 all small ends 6 with auxiliary process flange 5 be positioned at
On one straight line, the number of screw blade 4 is 3, and inducer body 1 is foundry goods.
The foregoing is only this utility model preferred embodiment, not thereby limit reality of the present utility model
Execute mode and protection domain, to those skilled in the art, it should can appreciate that all this realities of utilization
With the side obtained by the equivalent done by novel description and diagramatic content and obvious change
Case, all should be included in protection domain of the present utility model.
Claims (7)
1. the inducer being reserved with auxiliary process flange, it is characterised in that including:
Inducer body, described inducer body is provided with wheel hub and the outer rim being arranged in described circumference of hub,
Described outer rim at least includes two panels screw blade, and described screw blade is around the circumference spiral shell of described wheel hub
Rotation is arranged, and described wheel hub is hollow structure；
And two auxiliary process flanges, auxiliary process flange sleeve described in two is connected to the two of described inducer body
End, and, the center of circle of auxiliary process flange described in two and the theoretical axis positions weight of described screw blade
Close.
The inducer being reserved with auxiliary process flange the most according to claim 1, it is characterised in that
Described outer rim is taper outer rim, and the area of the end face of described outer rim is more than the area of the bottom surface of described outer rim.
The inducer being reserved with auxiliary process flange the most according to claim 1, it is characterised in that
The size of described auxiliary process flange is: diameter 30mm longer than the diameter of described wheel hub, a length of 20～
35mm, surface roughness≤0.0032mm, circular runout≤0.030mm, end face run-out≤0.025mm.
The inducer being reserved with auxiliary process flange the most according to claim 1, it is characterised in that
The center of the axis hole of described screw blade is located along the same line with the small end of described auxiliary process flange.
The inducer being reserved with auxiliary process flange the most according to claim 4, it is characterised in that
The center of described screw blade is located along the same line with the small end of described auxiliary process flange.
The inducer being reserved with auxiliary process flange the most according to claim 1, it is characterised in that
The number of described screw blade is 3.
The inducer being reserved with auxiliary process flange the most according to claim 1, it is characterised in that
Described inducer body is foundry goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239664.8U CN205533406U (en) | 2016-03-25 | 2016-03-25 | Reservation has inducer of auxiliary process flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239664.8U CN205533406U (en) | 2016-03-25 | 2016-03-25 | Reservation has inducer of auxiliary process flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533406U true CN205533406U (en) | 2016-08-31 |
Family
ID=56783870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620239664.8U Expired - Fee Related CN205533406U (en) | 2016-03-25 | 2016-03-25 | Reservation has inducer of auxiliary process flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840545A (en) * | 2016-03-25 | 2016-08-10 | 上海水泵制造有限公司 | Inducer with auxiliary process flanges reserved and machining method thereof |
-
2016
- 2016-03-25 CN CN201620239664.8U patent/CN205533406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840545A (en) * | 2016-03-25 | 2016-08-10 | 上海水泵制造有限公司 | Inducer with auxiliary process flanges reserved and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |