CN204851747U - Special type water pump is with axle - Google Patents
Special type water pump is with axle Download PDFInfo
- Publication number
- CN204851747U CN204851747U CN201520533361.2U CN201520533361U CN204851747U CN 204851747 U CN204851747 U CN 204851747U CN 201520533361 U CN201520533361 U CN 201520533361U CN 204851747 U CN204851747 U CN 204851747U
- Authority
- CN
- China
- Prior art keywords
- pump shaft
- main body
- shaft main
- motor installation
- axle
- 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 special type water pump is with axle, including pump shaft main part, motor installation axle, fixed head and install impeller axle, pump shaft main part one end is equipped with motor installation axle, and the pump shaft main part other end is equipped with the install impeller axle, and a position that motor installation axle is close to the pump shaft main part is equipped with the protruding and mounting groove of a plurality of installation cards, motor installation axle is equipped with three rows of axial fixed orificess of perpendicular motor installation axle, the position that the install impeller axle is close to the pump shaft main part is equipped with two fixed recesses, the surface of install impeller axle is equipped with wear -resisting pottery, fixed fin and the strengthening rib of being equipped with on the lateral wall of pump shaft main part. The utility model discloses wear -resisting pottery not only makes the pump shaft wear -resisting, still plays good antiseptic effect, guarantees its normal operating, the strengthening rib that sets up has strengthened the intensity of pump shaft, makes the pump shaft can bear bigger torsion, improves its application scope, the fin leaves the epaxial heat of pump fast, improves the pump shaft heat dissipation, lowering the temperature.
Description
Technical field
The utility model relates to a kind of pump shaft, specifically a kind of extraordinary water pump shaft.
Background technique
Water pump spindle is as a kind of rotating shaft connection for transmission device, be widely applied in the connection for transmission of water pump, be easier to shake in the process that the water pump spindle of prior art rotates at axle and cause axle to rotate jiggly situation occurring, the normal work of the whole water pump of further impact, uses to people and brings inconvenience; Under pumping and being in wet condition for a long time, pump shaft is easy to corrode upper rust, easily causes leaking, and this not only lowers the working life of pump shaft, also there is certain potential safety hazard; Secondly, motor contacts with pump shaft, and the heat on motor is delivered on pump shaft, makes its temperature increase, affects working life.
Model utility content
The purpose of this utility model is to provide a kind of extraordinary water pump shaft, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of extraordinary water pump shaft, comprises pump shaft main body, motor installation shaft, gland and impeller installation shaft; Described pump shaft main body one end is provided with motor installation shaft, the end of motor installation shaft is provided with gland, the pump shaft main body the other end is provided with impeller installation shaft, motor installation shaft is provided with some installation card convexs and installs groove near the position of pump shaft main body, an installation card convex diameter near pump shaft main body is greater than other and installs card convex, and described motor installation shaft is provided with the fixed hole of three rows vertical motor installation shaft axis; Described impeller installation shaft is provided with two fixed grooves near the position of pump shaft main body; The outer surface of described impeller installation shaft is provided with wear-resistant ceramic; The outer side wall of described pump shaft main body is fixed with radiating fin and stiffening rib, and radiating fin and stiffening rib are alternately arranged, radiating fin, stiffening rib are identical with the material of pump shaft main body, and are structure as a whole; The cross section of described stiffening rib is semicircle.
Further: described gland is provided with keyway.
Further: the thickness of described wear-resistant ceramic is 0.5 ~ 1mm.
Further: the height of described radiating fin is 10 ~ 15mm, and the angle between the plane at two adjacent radiating fin places is 20 ~ 30 degree, the thickness of radiating fin is 2 ~ 4mm.
Further: the height of described stiffening rib is 3 ~ 5mm.
Further: two stiffening ribs 10 are also set between described radiating fin is adjacent.
Compared with prior art, the beneficial effects of the utility model are: the utility model is by fixed hole, installation groove and install card convex, effectively prevent pump shaft and the fracture of coupling shaft link position, both are made to connect tightr, its pump shaft and the sealing of impeller shaft joint are closely, not easily intake, increase the service life; Wear-resistant ceramic not only makes pump shaft wear-resisting, also plays good antiseptic effect, ensures that it normally runs; The stiffening rib arranged enhances the intensity of pump shaft, enables pump shaft bear larger torsion, improves its Applicable scope; Heat on pump shaft leaves by radiating fin fast, improves pump shaft heat radiation, reduces temperature.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of extraordinary water pump shaft.
Fig. 2 is the cross section structure schematic diagram of pump shaft main body in a kind of extraordinary water pump shaft.
In figure: 1-pump shaft main body, 2-motor installation shaft, 3-gland, 4-impeller installation shaft, 5-installs card convex, and 6-installs groove, 7-fixed hole, 8-fixed groove, 9-radiating fin, 10-stiffening rib, 11-wear-resistant ceramic.
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.
Refer to figure, in the utility model embodiment, a kind of extraordinary water pump shaft, comprises pump shaft main body 1, motor installation shaft 2, gland 3 and impeller installation shaft 4, described pump shaft main body 1 one end is provided with motor installation shaft 2, the end of motor installation shaft 2 is provided with gland 3, gland 3 is provided with keyway, pump shaft is made to be fixed on motor by keyway, pump shaft main body 1 the other end is provided with impeller installation shaft 4, motor installation shaft 2 is provided with some installation card convexs 5 and installs groove 6 near the position of pump shaft main body 1, because motor installation shaft 2 is stressed larger near the position of pump shaft main body 1, therefore installation card convex 5 diameter near pump shaft main body 1 is greater than other installation card convexs 5, described motor installation shaft 2 is provided with the fixed hole 7 of three rows vertical motor installation shaft 2 axis, the design of hoodle position and the corresponding fixed hole 7 of mounting groove and installation card convex 5 installed by coupling.
Described impeller installation shaft 4 is provided with two fixed grooves 8 near the position of pump shaft main body 1, the affixed double seals device of fixed groove 8, double seals device comprises left rotating ring and right rotating ring, is provided with spring between left rotating ring and right rotating ring, and left rotating ring and right rotating ring and fixed groove 8 are fitted tightly; The outer surface of described impeller installation shaft 4 is provided with wear-resistant ceramic 11, the thickness of wear-resistant ceramic 11 is 0.5 ~ 1mm, wear-resistant ceramic 11 adopts special cermacis material, and wear-resistant ceramic 11 is sprayed on axle surface, to reach corrosion resistant effect by the mode of supersonic speed or the spray of plasma heat.
The outer side wall of described pump shaft main body 1 is fixed with radiating fin 9 and stiffening rib 10, and radiating fin 9 and stiffening rib 10 are alternately arranged, radiating fin 9, stiffening rib 10 are identical with the material of pump shaft main body 1, and be structure as a whole, the height of radiating fin 9 is 10 ~ 15mm, angle between the plane at two adjacent radiating fin 9 places is 20 ~ 30 degree, the thickness of radiating fin 9 is 2 ~ 4mm, when pump shaft rotates, improve the flowing of pump shaft ambient air, heat on pump shaft is left fast, improves pump shaft heat radiation, reduce temperature; The cross section of described stiffening rib 10 is semicircle, and it is highly 3 ~ 5mm, and stiffening rib 10 strengthens pump shaft main body 1 intensity, enables pump shaft bear larger torsion, improves its Applicable scope; Two stiffening ribs 10 can be set between adjacent two radiating fin 9, strengthen the intensity of pump shaft.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (6)
1. an extraordinary water pump shaft, comprises pump shaft main body (1), motor installation shaft (2), gland (3) and impeller installation shaft (4); It is characterized in that: described pump shaft main body (1) one end is provided with motor installation shaft (2), the end of motor installation shaft (2) is provided with gland (3), pump shaft main body (1) the other end is provided with impeller installation shaft (4), motor installation shaft (2) is provided with some installation card convexs (5) and installs groove (6) near the position of pump shaft main body (1), installation card convex (5) diameter near pump shaft main body (1) is greater than other and installs card convex (5), and described motor installation shaft (2) is provided with the axial fixed hole (7) of the vertical motor installation shaft (2) of three rows; Described impeller installation shaft (4) is provided with two fixed grooves (8) near the position of pump shaft main body (1); The outer surface of described impeller installation shaft (4) is provided with wear-resistant ceramic (11); The outer side wall of described pump shaft main body (1) is fixed with radiating fin (9) and stiffening rib (10), and radiating fin (9) and stiffening rib (10) are alternately arranged, radiating fin (9), stiffening rib (10) are identical with the material of pump shaft main body (1), and are structure as a whole; The cross section of described stiffening rib (10) is semicircle.
2. the extraordinary water pump shaft of one according to claim 1, is characterized in that: described gland (3) is provided with keyway.
3. the extraordinary water pump shaft of one according to claim 1, is characterized in that: the thickness of described wear-resistant ceramic (11) is 0.5 ~ 1mm.
4. the extraordinary water pump shaft of one according to claim 1, it is characterized in that: the height of described radiating fin (9) is 10 ~ 15mm, angle between the plane at two adjacent radiating fin (9) places is 20 ~ 30 degree, and the thickness of radiating fin (9) is 2 ~ 4mm.
5. the extraordinary water pump shaft of one according to claim 1, is characterized in that: the height of described stiffening rib (10) is 3 ~ 5mm.
6. the extraordinary water pump shaft of one according to claim 1, is characterized in that: also arrange two stiffening ribs (10) between described radiating fin (9) is adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533361.2U CN204851747U (en) | 2015-07-21 | 2015-07-21 | Special type water pump is with axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533361.2U CN204851747U (en) | 2015-07-21 | 2015-07-21 | Special type water pump is with axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851747U true CN204851747U (en) | 2015-12-09 |
Family
ID=54742301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520533361.2U Expired - Fee Related CN204851747U (en) | 2015-07-21 | 2015-07-21 | Special type water pump is with axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864247A (en) * | 2021-08-30 | 2021-12-31 | 华能秦煤瑞金发电有限责任公司 | Auxiliary mounting equipment for wear-resistant ceramic wafers |
-
2015
- 2015-07-21 CN CN201520533361.2U patent/CN204851747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864247A (en) * | 2021-08-30 | 2021-12-31 | 华能秦煤瑞金发电有限责任公司 | Auxiliary mounting equipment for wear-resistant ceramic wafers |
| CN113864247B (en) * | 2021-08-30 | 2023-06-20 | 华能秦煤瑞金发电有限责任公司 | Auxiliary installation equipment for wear-resistant ceramic plates |
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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: 20151209 Termination date: 20190721 |