CN220539931U - High-speed oil delivery pump blade - Google Patents
High-speed oil delivery pump blade Download PDFInfo
- Publication number
- CN220539931U CN220539931U CN202320665659.3U CN202320665659U CN220539931U CN 220539931 U CN220539931 U CN 220539931U CN 202320665659 U CN202320665659 U CN 202320665659U CN 220539931 U CN220539931 U CN 220539931U
- Authority
- CN
- China
- Prior art keywords
- blade
- main body
- protective sleeve
- main shaft
- blades
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 24
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The high-speed oil delivery pump blade comprises a mounting main body and a plurality of blades, wherein the blades are fixed on the mounting main body, the mounting main body is sleeved on a main shaft, the blades are uniformly arranged along the circle center of the mounting main body, the root parts of the blades are provided with mounting holes, three mounting holes are formed, the corresponding positions of the mounting main body are provided with internal threaded holes, and each blade is fastened on the mounting main body through screws; the blade is characterized in that a protective sleeve is further arranged on each blade, the weakest outer edge part of the blade can be effectively protected by the aid of the protective sleeve, and the protective sleeve is fastened by screws, so that the blade is convenient to detach and install.
Description
Technical Field
The utility model relates to the technical field of pump accessories, in particular to a high-speed oil delivery pump blade.
Background
After the oil transfer pump is started, the blades in the pump are rotated at high speed to enable oil in the blade channels to flow to the outlet of the water pump, at the moment, vacuum is formed at the inlet, so that air in the suction pipe is opened by the one-way check valve to enter the pump and reach the outer edge through the blades, one of important parts for determining the performance of the pump is the blade, and the blade is widely applied to daily life and industrial production as a necessary part of the oil transfer pump.
In the practical use process of the existing blade, the resistance of fluid to the blade rotating at high speed is large, the blade can be damaged by cavitation, however, the maintenance work of the traditional blade for disassembling and replacing the blade is very troublesome and inconvenient, in addition, the blade possibly collides with impurities in a conveying medium when absorbing water to cause the damage of the blade, tooth striking is seriously caused, and the inside of the oil transfer pump is damaged.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a high-speed oil delivery pump blade.
The utility model is realized by adopting the following technical scheme:
the high-speed oil delivery pump blade comprises a mounting main body and a plurality of blades, wherein the blades are fixed on the mounting main body, the mounting main body is sleeved on a main shaft, the blades are uniformly arranged along the circle center of the mounting main body, the root parts of the blades are provided with mounting holes, three mounting holes are formed, the corresponding positions of the mounting main body are provided with internal threaded holes, and each blade is fastened on the mounting main body through screws;
and each blade is also provided with a protective sleeve.
The protective sleeve is sleeved on the outer edge of each blade, the protective sleeve is tightly attached to the outer edge of each blade, a threaded hole is formed in the protective sleeve, corresponding through holes are formed in the outer edge of each blade, and the protective sleeve is fastened to the blades through screws.
The main shaft is provided with a key, a key groove is formed in the installation main body, and the main shaft is connected with the installation main body through the key.
A fastening nut is arranged between the main shaft and the installation main body, and the fastening nut is used for fastening the installation main body and the main shaft.
The fastening nut is provided with a fastening hole, an internal thread is arranged in the fastening hole, the main shaft is provided with a fixing hole corresponding to the fastening hole, and the fastening hole is provided with a screw matched with the fixing hole.
Compared with the prior art, the blade protecting device has the advantages that the weakest outer edge part of the blade can be effectively protected by arranging the protecting sleeve, and the protecting sleeve is fastened by the bolts, so that the blade protecting device is convenient to detach and install.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a single blade structure according to the present utility model;
FIG. 3 is a schematic view of the protective sleeve structure of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the main shaft and the impeller main body of the present utility model;
FIG. 5 is a schematic view of the mounting cross-section of the main shaft and impeller body of the present utility model;
in the figure: 1. a mounting main body; 2. a blade; 21. a mounting hole; 3. a seal ring; 4. a main shaft; 41. a fixing hole; 42. an internal threaded hole; 5. a protective sleeve; 51. a threaded hole; 6. a key; 7. a fastening nut; 71. fastening holes.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The utility model is further described below with reference to the accompanying drawings,
as shown in fig. 1-5, a high-speed oil delivery pump vane 2 comprises a mounting main body 1 and vanes 2, wherein a plurality of vanes 2 are arranged, the vanes 2 are fixed on the mounting main body 1, the mounting main body 1 is sleeved on a main shaft 4, the vanes 2 are uniformly arranged along the circle center of the mounting main body 1, the root parts of the vanes 2 are provided with mounting holes 21, the mounting holes 21 are provided with three, the corresponding positions of the mounting main body 1 are provided with internal threaded holes 42, and each vane 2 is fastened to the mounting main body 1 through screws; when the blade 2 is used, the blade 2 is fastened to the mounting main body 1 sequentially through the screws, so that batch replacement of the blade 2 during damage can be facilitated, and the problem that all parts are required to be replaced when part of the blade 2 is damaged is avoided.
Each blade 2 is further provided with a protective sleeve 5.
The protection sleeve 5 is sleeved on the outer edge of each blade 2, the protection sleeve 5 is tightly attached to the outer edge of each blade, a threaded hole 51 is formed in the protection sleeve 5, corresponding through holes are formed in the outer edge of each blade 2, and the protection sleeve 5 is fastened to the blade 2 through screws. The protective sleeve 5 can be a tungsten steel alloy protective sleeve 5, and tungsten steel alloy has higher strength, so that the weakest outer edge part of the blade 2 can be effectively protected.
The main shaft 4 is provided with a key 6, the inside of the installation main body 1 is provided with a key 6 groove, and the main shaft 4 is connected with the installation main body 1 through the key 6.
A fastening nut 7 is arranged between the main shaft 4 and the installation main body 1, and the fastening nut 7 is used for fastening the installation main body 1 and the main shaft 4.
The fastening nut 7 is provided with a fastening hole 71, an internal thread is arranged in the fastening hole 71, the main shaft 4 is provided with a fixing hole 41 corresponding to the fastening hole, and the fastening hole 71 is provided with a screw matched with the fixing hole.
The application principle of the utility model is as follows: when the novel blade protector is used, the installation main body 1 is sleeved on the main shaft 4, the main shaft 4 and the key 6 on the installation main body 1 can ensure that the installation main body 1 is driven to rotate together when the main shaft 4 rotates, then the fastening nut 7 is fixed at the tail part of the main shaft 4, the installation main body 1 and the main shaft 4 are further fastened together, the blades 2 are fixed on the installation main body 1 after the protective sleeves 5 are fastened on each blade 2, the protective sleeves 5 are arranged, and therefore the blades 2 can be prevented from being impacted by impurities in a medium when working, and the blades 2 are damaged.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (3)
1. The utility model provides a high-speed oil transfer pump blade, includes installation main part (1) and blade (2), blade (2) are equipped with a plurality of, blade (2) are fixed on installation main part (1), its characterized in that: the installation main body (1) is sleeved on the main shaft (4), the blades (2) are uniformly arranged along the circle center of the installation main body (1), the root parts of the blades (2) are provided with three installation holes (21), the corresponding positions of the installation main body (1) are provided with internal threaded holes (42), and each blade (2) is fastened to the installation main body (1) through screws;
each blade (2) is also provided with a protective sleeve (5);
the protective sleeve (5) is sleeved on the outer edge of each blade (2), the protective sleeve (5) is tightly attached to the outer edge of each blade, a threaded hole (51) is formed in the protective sleeve (5), corresponding through holes are formed in the outer edge of each blade (2), and the protective sleeve (5) is fastened to the blade (2) through screws;
the main shaft (4) is provided with a key (6), the inside of the installation main body (1) is provided with a key (6) groove, and the main shaft (4) is connected with the installation main body (1) through the key (6).
2. A high-speed oil delivery pump blade according to claim 1, wherein: a fastening nut (7) is arranged between the main shaft (4) and the installation main body (1), and the fastening nut (7) is used for fastening the installation main body (1) and the main shaft (4).
3. A high-speed oil delivery pump blade according to claim 2, wherein: the fastening nut (7) is provided with a fastening hole (71), an internal thread is arranged in the fastening hole (71), the main shaft (4) is provided with a fixing hole (41) corresponding to the fastening hole, and the fastening hole (71) is provided with a screw matched with the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665659.3U CN220539931U (en) | 2023-03-30 | 2023-03-30 | High-speed oil delivery pump blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665659.3U CN220539931U (en) | 2023-03-30 | 2023-03-30 | High-speed oil delivery pump blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539931U true CN220539931U (en) | 2024-02-27 |
Family
ID=89969040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320665659.3U Active CN220539931U (en) | 2023-03-30 | 2023-03-30 | High-speed oil delivery pump blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539931U (en) |
-
2023
- 2023-03-30 CN CN202320665659.3U patent/CN220539931U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |