CN214998418U - Graphite rotor of pressure pump - Google Patents
Graphite rotor of pressure pump Download PDFInfo
- Publication number
- CN214998418U CN214998418U CN202120686371.5U CN202120686371U CN214998418U CN 214998418 U CN214998418 U CN 214998418U CN 202120686371 U CN202120686371 U CN 202120686371U CN 214998418 U CN214998418 U CN 214998418U
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- impeller
- rotor
- arc
- rotor body
- graphite
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Abstract
The utility model discloses a force (forcing) pump graphite rotor, establish the magnetic ring on rotor body and establish the impeller subassembly in rotor body one end including rotor body, cover, the impeller subassembly including establish at the impeller seat of this end of body of rotor, connect the impeller lid on rotor body, establish a plurality of arc blades between impeller seat and impeller lid, it is a plurality of arc blade enclose into the round, rotor body in be equipped with the graphite axle sleeve, the graphite axle sleeve in rotationally inserted the pivot.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a force (forcing) pump graphite rotor.
[ background of the invention ]
The common pressure pump rotor is provided with the pivot hole that supplies the pump shaft to pass at the center, thereby the rotor cover is established and is done the rotatory operation of magnetic suspension on the pump shaft, such structure needs people at regular intervals to annotate lubricating oil between pump shaft and pivot hole, otherwise the pump shaft can rub with the pivot pore wall, makes the sound, and the noise is big when causing the water pump operation, and rotor wearing and tearing moreover cause the influence to rotor pivoted stationarity, often can arouse the trouble to influence the life of water pump.
Therefore, the present invention is based on the above disadvantages.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing a pressure pump graphite rotor with simple structure, self-lubricating operation and silence.
The utility model discloses a realize through following technical scheme:
the utility model provides a force (forcing) pump graphite rotor, includes rotor body 1, the magnetic ring 2 of cover setting on rotor body 1 and establishes the impeller subassembly 3 in rotor body 1 one end, impeller subassembly 3 including establish at the impeller seat 31 of rotor body 1 tip, connect the impeller lid 32 on rotor body 1, establish a plurality of arc blade 33 between impeller seat 31 and impeller lid 32, a plurality of arc blade 33 enclose into the round, its characterized in that rotor body 1 in be equipped with graphite axle sleeve 4, graphite axle sleeve 4 in rotationally inserted pivot 5.
The graphite rotor for the pressure pump is characterized in that the arc-shaped blades 33 and the impeller cover 32 are integrally formed by injection molding, and the arc-shaped blades 33 are detachably connected to the impeller seat 31.
The graphite rotor for the pressure pump is characterized in that the arc-shaped blade 33 is provided with an insertion column 331, and the impeller seat 31 is provided with an insertion hole 311 for inserting the insertion column 331.
The graphite rotor for the pressure pump is characterized in that the impeller seat 31 is provided with a positioning groove 312 for inserting the arc-shaped blade 33, and the insertion hole 311 is arranged in the positioning groove 312.
The graphite rotor of the pressure pump is characterized in that the impeller seat 31 and the rotor body 1 are integrally injection-molded, and a plurality of grooves 313 for preventing deformation and shrinkage are uniformly formed at the end part of the impeller seat 31 along the circumferential direction.
The graphite rotor for the pressure pump is characterized in that the impeller cover 32 is provided with an inlet 321, and a passage 34 communicated with the inlet 321 is arranged between two adjacent arc-shaped blades 33.
The graphite rotor of the pressure pump is characterized in that the rotor body 1 is provided with a positioning step 11 and a positioning block 12 which can respectively abut against the upper end and the lower end of the magnetic ring 2.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses in, this internal graphite axle sleeve that supplies the pivot to rotationally insert that is equipped with of rotor, simple structure, when the rotor was installed in the pivot, the graphite axle sleeve can play the self-lubricating effect, does not need regular filling lubricating oil, and the rotor is wear-resisting and the operation silence effectively reduces and pump body friction, prolongs the life of rotor.
2. The utility model discloses in, impeller seat tip evenly is equipped with a plurality of recesses along circumference for the regional wall thickness of thick wall is even, avoids producing the indenture defect because of the thick wall cooling after the shrink warp, prevents effectively that plastics from warping the shrink.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is an exploded view of the present invention in another orientation.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 4, a graphite rotor of a pressure pump includes a rotor body 1, a magnetic ring 2 sleeved on the rotor body 1, and an impeller assembly 3 disposed at one end of the rotor body 1, wherein the impeller assembly 3 includes an impeller seat 31 disposed at an end of the rotor body 1, an impeller cover 32 connected to the rotor body 1, and a plurality of arc-shaped blades 33 disposed between the impeller seat 31 and the impeller cover 32, the plurality of arc-shaped blades 33 form a circle, a graphite shaft sleeve 4 is disposed in the rotor body 1, and a rotating shaft 5 is rotatably inserted into the graphite shaft sleeve 4. In concrete implementation, the pivot hole has been seted up at rotor body 1 center, and graphite axle sleeve 4 inlays the dress and downthehole in the pivot, simple structure, and when the rotor was installed in pivot 5, graphite axle sleeve 4 can play the self-lubricating effect, need not regularly annotate lubricating oil, and the rotor is wear-resisting and the operation silence, effectively reduces and pump body friction, prolongs the life of rotor.
As shown in fig. 4, the arc-shaped vane 33 is integrally injection-molded with the impeller cover 32, and the arc-shaped vane 33 is detachably attached to the impeller seat 31. In the specific implementation, the number of the arc-shaped blades 33 is uniformly 8 on one side of the impeller cover 32 along the circumferential direction.
Specifically, the arc-shaped blade 33 is provided with the insertion column 331, and the impeller seat 31 is provided with the insertion hole 311 for the insertion of the insertion column 331, so that the impeller cover 32 is fixed on the impeller seat 31 through the insertion and fit of the insertion column 331 and the insertion hole 311, and the impeller cover is simple in structure and convenient to install.
Further, the impeller seat 31 is provided with a positioning groove 312 for inserting the arc-shaped vane 33, and the insertion hole 311 is provided in the positioning groove 312. When the impeller is installed, the arc-shaped blades 33 can be aligned and inserted into the positioning grooves 312 for positioning, so that the insertion columns 331 can be quickly aligned and inserted into the insertion holes 311, and the installation is more convenient and quicker.
As shown in fig. 3, the impeller seat 31 is integrally injection molded with the rotor body 1, and a plurality of grooves 313 for preventing deformation and shrinkage are uniformly formed at the end of the impeller seat 31 along the circumferential direction. The arrangement of the groove 313 can enable the wall thickness of the thick-wall area to be uniform, avoid the dent defect caused by shrinkage deformation after the thick wall is cooled, and effectively prevent plastic from deforming and shrinking.
As shown in fig. 1, the impeller cover 32 is provided with an inlet 321, and a passage 34 communicating with the inlet 321 is provided between two adjacent arc-shaped blades 33. In operation, liquid enters the impeller from the inlet 321 of the impeller cover 32, and then the impeller applies work to the inflowing liquid and throws the liquid out from between two adjacent arc-shaped blades 33.
In this embodiment, the rotor body 1 is provided with a positioning step 11 and a positioning block 12 which can respectively abut against the upper and lower ends of the magnetic ring 2. The magnetic ring 2 is clamped between the first positioning block 12 and the second positioning block 13 to prevent the magnet from rotating, so that the magnetic ring 2 can be stably and firmly fixed on the rotor body 1.
Claims (7)
1. The utility model provides a force (forcing) pump graphite rotor, includes rotor body (1), the cover establishes magnetic ring (2) on rotor body (1) and establishes impeller subassembly (3) in rotor body (1) one end, impeller subassembly (3) including establishing impeller seat (31) of rotor body (1) tip, connect impeller lid (32) on rotor body (1), establish a plurality of arc blade (33) between impeller seat (31) and impeller lid (32), it is a plurality of arc blade (33) enclose into the round, its characterized in that: the rotor is characterized in that a graphite shaft sleeve (4) is arranged in the rotor body (1), and a rotating shaft (5) is rotatably inserted into the graphite shaft sleeve (4).
2. A pressure pump graphite rotor as defined in claim 1, wherein: the impeller is characterized in that the arc-shaped blades (33) and the impeller cover (32) are integrally formed in an injection molding mode, and the arc-shaped blades (33) are detachably connected to the impeller seat (31).
3. A pressure pump graphite rotor as defined in claim 2, wherein: the arc-shaped blade (33) is provided with an insertion column (331), and the impeller seat (31) is provided with a jack (311) for the insertion of the insertion column (331).
4. A pressure pump graphite rotor as claimed in claim 3, wherein: the impeller seat (31) is provided with a positioning groove (312) for inserting the arc-shaped blade (33), and the insertion hole (311) is arranged in the positioning groove (312).
5. A pressure pump graphite rotor as defined in claim 1, wherein: the impeller seat (31) and the rotor body (1) are integrally formed in an injection molding mode, and a plurality of grooves (313) for preventing deformation and shrinkage are uniformly formed in the end portion of the impeller seat (31) along the circumferential direction.
6. A pressure pump graphite rotor as defined in claim 1, wherein: an inlet (321) is arranged on the impeller cover (32), and a channel (34) communicated with the inlet (321) is arranged between two adjacent arc-shaped blades (33).
7. A pressure pump graphite rotor as defined in claim 1, wherein: the rotor body (1) is provided with a positioning step (11) and a positioning block (12) which can respectively abut against the upper end and the lower end of the magnetic ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686371.5U CN214998418U (en) | 2021-04-02 | 2021-04-02 | Graphite rotor of pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686371.5U CN214998418U (en) | 2021-04-02 | 2021-04-02 | Graphite rotor of pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998418U true CN214998418U (en) | 2021-12-03 |
Family
ID=79096017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120686371.5U Active CN214998418U (en) | 2021-04-02 | 2021-04-02 | Graphite rotor of pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998418U (en) |
-
2021
- 2021-04-02 CN CN202120686371.5U patent/CN214998418U/en active Active
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