CN202971302U - Slag extraction pump impeller - Google Patents
Slag extraction pump impeller Download PDFInfo
- Publication number
- CN202971302U CN202971302U CN 201220545143 CN201220545143U CN202971302U CN 202971302 U CN202971302 U CN 202971302U CN 201220545143 CN201220545143 CN 201220545143 CN 201220545143 U CN201220545143 U CN 201220545143U CN 202971302 U CN202971302 U CN 202971302U
- Authority
- CN
- China
- Prior art keywords
- boss
- pump impeller
- disk
- lug boss
- pulp pump
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a slag extraction pump impeller. The slag extraction pump impeller comprises a round plate (1), wherein two blades (2) are arranged on the front side of the round plate (1); a first lug boss (3) is formed in the center of the front side of the round plate (1); an axial positioning screw mounting hole (4) is formed in the first lug boss (3); a second lug boss (6) corresponding to the first lug boss (3) is arranged at the back of the round plate (1); a shaft hole (5) is formed in both the round plate (1) and the second lug boss (6); and a key slot (7) used for mounting a shaft is formed in the first lug boss (3), the round plate (1) and the second lug boss (6). The slag extraction pump impeller has a simple structure, is convenient to mount and has stronger deslagging capability.
Description
Technical field
The utility model relates to a kind of impeller, particularly relates to a kind of impeller of taking out pulp pump.
Background technique
In prior art, take out the pulp pump blade and comprise a disk, be provided with at least four blades on a side of disk.The deslagging weak effect of this impeller, and working life is short.
Therefore those skilled in the art be devoted to develop a kind of deslagging effective take out the pulp pump impeller.
The model utility content
Because the defects of prior art, technical problem to be solved in the utility model be to provide a kind of deslagging effective take out the pulp pump impeller.
For achieving the above object, the utility model provides a kind of pulp pump impeller of taking out, and comprises disk; The front of described disk is provided with blade; Described blade is two; The front center of described disk is provided with the first boss; Be provided with axle positioning screwn mounting hole on described the first boss; The back side of described disk is provided with second boss corresponding with described the first boss; Be provided with axis hole in described disk and the second boss; Be provided with the keyway for installation shaft in described the first boss, disk and the second boss.
For ease of the installation of sealed ceramic, the arranged outside of described the second boss has the aperture greater than the sealed ceramic mounting hole of described axis hole.
For ease of the installation of key, be provided with near described the second boss one side the groove of cooling down in described the first boss.
For further improving the deslagging ability of impeller, described blade is arc.
Better, the arc length of described blade is 95mm.
The beneficial effects of the utility model are: the utility model is simple in structure, and is easy for installation, and deslagging ability is stronger.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the rear view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of pulp pump impeller of taking out comprises disk 1, and the front of disk 1 is provided with two arc shaped blades 2, blade 2 arc length 95mm.
The front center of disk 1 is provided with on the first boss 3, the first boss 3 and is provided with axle positioning screwn mounting hole 4.The back side of disk 1 is provided with second boss 6 corresponding with the first boss 3, is provided with axis hole 5 in disk 1 and the second boss 6.The arranged outside of the second boss 6 has the aperture greater than the sealed ceramic mounting hole 8 of axis hole 5.Be provided with the keyway 7 for installation shaft in the first boss 3, disk 1 and the second boss 6.
The first boss 3 is interior is provided with near the second boss 6 one sides the groove 9 of cooling down.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technological scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (5)
1. take out the pulp pump impeller for one kind, comprise disk (1); The front of described disk (1) is provided with blade (2); It is characterized in that: described blade (2) is two; The front center of described disk (1) is provided with the first boss (3); Be provided with axle positioning screwn mounting hole (4) on described the first boss (3); The back side of described disk (1) is provided with second boss (6) corresponding with described the first boss (3); Be provided with axis hole (5) in described disk (1) and the second boss (6); Be provided with the keyway (7) for installation shaft in described the first boss (3), disk (1) and the second boss (6).
2. the pulp pump impeller of taking out as claimed in claim 1, it is characterized in that: the arranged outside of described the second boss (6) has the aperture greater than the sealed ceramic mounting hole (8) of described axis hole (5).
3. the pulp pump impeller of taking out as claimed in claim 1, is characterized in that: be provided with the groove of cooling down (9) near described the second boss (6) one sides in described the first boss (3).
4. as claim 1 or the 2 or 3 described pulp pump impellers of taking out, it is characterized in that: described blade is arc.
5. the pulp pump impeller of taking out as claimed in claim 4, it is characterized in that: the arc length of described blade is 95mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545143 CN202971302U (en) | 2012-10-23 | 2012-10-23 | Slag extraction pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545143 CN202971302U (en) | 2012-10-23 | 2012-10-23 | Slag extraction pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202971302U true CN202971302U (en) | 2013-06-05 |
Family
ID=48512386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545143 Expired - Fee Related CN202971302U (en) | 2012-10-23 | 2012-10-23 | Slag extraction pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202971302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696274A (en) * | 2013-12-04 | 2015-06-10 | 宁安市粮油淀粉机械制造有限公司 | Slurry pump rotor provided with exhaust structure |
-
2012
- 2012-10-23 CN CN 201220545143 patent/CN202971302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696274A (en) * | 2013-12-04 | 2015-06-10 | 宁安市粮油淀粉机械制造有限公司 | Slurry pump rotor provided with exhaust structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201023 |