CN216842378U - Wear-resisting guide vane body assembly - Google Patents
Wear-resisting guide vane body assembly Download PDFInfo
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- CN216842378U CN216842378U CN202220417278.9U CN202220417278U CN216842378U CN 216842378 U CN216842378 U CN 216842378U CN 202220417278 U CN202220417278 U CN 202220417278U CN 216842378 U CN216842378 U CN 216842378U
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- wear
- guide vane
- shell
- vane body
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Abstract
The utility model relates to a guide vane technical field discloses a wear-resisting guide vane body subassembly, including pivot, impeller, guide vane body and casing, the guide vane body is fixed on the inboard upper portion of casing, and the top of pivot is installed at guide vane body central authorities, and the impeller mounting is on the upper portion of pivot, and the periphery that lies in the impeller on the bottom inner wall of casing is provided with wear-resisting cover. The wear-resistant sleeve is detachably arranged on the inner wall of the bottom of the shell. The shell comprises a connecting ring positioned at the bottom, a vertical shell vertically arranged at the upper end of the connecting ring and an inclined shell obliquely arranged at the top end of the vertical shell, the inclined shell, the vertical shell and the connecting ring are integrally formed, and the wear-resistant sleeve is detachably arranged on the inner wall of the bottom of the vertical shell. The inner wall of the bottom of the vertical shell is provided with a circular groove hole, and the wear-resistant sleeve is embedded in the groove hole. The utility model discloses can prolong the life of guide vane body subassembly and pump to the wear-resisting cover that sets up can conveniently be changed, thereby effectively practices thrift the cost.
Description
Technical Field
The utility model relates to a guide vane body technical field especially relates to a wear-resisting guide vane body subassembly.
Background
The guide vane body is a rotary energy device of the centrifugal pump and is used for collecting fluid thrown out by the impeller, so that the flow velocity of the fluid is reduced, partial velocity energy is converted into pressure energy, and then the pressure energy is uniformly introduced into the next stage or is discharged through the diffusion pipe. In the centrifugal pump in the prior art, the fluid scouring of the impeller in the high-speed rotation process can directly impact the inner wall of the shell of the water pump, so that the shell on the periphery of the impeller can be worn and corroded more quickly, and the service lives of the guide vane body assembly and the pump are shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a wear-resisting guide vane body assembly can prolong the service life of the guide vane body assembly and a pump, and a wear-resisting sleeve arranged can be conveniently replaced, thereby effectively saving the cost.
The utility model discloses a following technical scheme realizes: the utility model provides a wear-resisting guide vane body subassembly, includes pivot, impeller, guide vane body and casing, and the guide vane body is fixed on the inboard upper portion of casing, and the top of pivot is installed at guide vane body central authorities, and the impeller is installed on the upper portion of pivot, and the periphery that lies in the impeller on the bottom inner wall of casing is provided with wear-resisting cover. Further, the wear-resisting cover is detachably arranged on the inner wall of the bottom of the shell.
The shell comprises a connecting ring positioned at the bottom, a vertical shell vertically arranged at the upper end of the connecting ring and an inclined shell obliquely arranged at the top end of the vertical shell, the inclined shell, the vertical shell and the connecting ring are integrally formed, and the wear-resistant sleeve is detachably arranged on the inner wall of the bottom of the vertical shell. The inner wall of the bottom of the vertical shell is provided with a circular groove hole, and the wear-resistant sleeve is embedded in the groove hole.
Furthermore, the top of the inclined shell is also provided with a flange which is integrally formed with the inclined shell, and a circle of connecting hole is vertically formed in the flange. A plurality of rib plates are symmetrically arranged between the outer side of the inclined shell and the bottom end of the flange plate, and each rib plate is provided with a rib plate lifting hole.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a wear-resisting guide vane body subassembly, the high-speed rotatory fluid of during operation can directly erode wear-resisting cover to can avoid directly erodeing the casing, prolong the life of guide vane body subassembly and pump.
2. The utility model discloses a wear-resisting guide vane body subassembly, wear-resisting cover detachable wherein sets up on the bottom inner wall of casing, after long-time, high strength use, certain wearing and tearing and corruption also appear inevitably with wear-resisting cover for wear-resisting cover can conveniently be changed, thereby effectively practices thrift the cost.
Drawings
FIG. 1 is a cross-sectional view of a wear guide vane assembly of the present invention;
fig. 2 is a schematic perspective view of the wear-resistant guide vane assembly of the present invention.
In the figure: 1. a rotating shaft; 2. an impeller; 3. a guide blade body; 5. a corrosion-resistant and wear-resistant sleeve; 10. a housing; 11. a flange plate; 12. a tilt housing; 13. a vertical shell; 14. a connecting ring; 21. connecting holes; 22. a rib plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Example 1
As shown in fig. 1 and 2, a wear-resistant vane assembly includes a rotating shaft 1, an impeller 2, a vane body 3 and a housing 10, the vane body 3 is fixed on the upper portion of the inner side of the housing 10, the top of the rotating shaft 1 is installed at the center of the vane body 3, the impeller 2 is installed on the upper portion of the rotating shaft 1, a wear-resistant sleeve 5 is arranged on the inner wall of the bottom of the housing 10 and located on the periphery of the impeller 2, the wear-resistant sleeve 5 is a corrosion-resistant wear-resistant sleeve in the prior art, the wear-resistant sleeve 5 in this embodiment is a wear-resistant sleeve made of hydrogenated nitrile rubber, and has good wear resistance, chemical corrosion resistance, oil resistance and heat resistance, and certainly, the wear-resistant sleeve 5 may also be a metal corrosion-resistant wear-resistant sleeve in the prior art.
The utility model discloses a wear-resisting guide vane body subassembly during operation for impeller 2 is on high-speed rotatory in-process fluidic erodees direct impact wear-resisting cover 5, can avoid directly erodeing casing 10, thereby prolongs the life of guide vane body subassembly and pump. Further, with wear-resisting cover 5 detachable setting on the bottom inner wall of casing 10, after long-time, high strength use, certain wearing and tearing and corruption also will inevitably appear in wear-resisting cover 5, set up wear-resisting cover 5 into the detachable mounting means, can conveniently change to effectively practice thrift the cost.
Example 2
Referring to fig. 1 and 2, a wear-resistant guide vane assembly is constructed in the manner that, based on the structure of embodiment 1, a housing 10 includes a connecting ring 14 at the bottom, a vertical shell 13 vertically disposed at the upper end of the connecting ring 14, and an inclined shell 12 obliquely disposed at the top end of the vertical shell 13, the inclined shell 12, the vertical shell 13 and the connecting ring 14 are integrally formed, and a wear-resistant sleeve 5 is detachably disposed on the inner wall of the bottom of the vertical shell 13. Specifically, a circular groove hole is formed in the inner wall of the bottom of the vertical shell 13, and the wear-resistant sleeve 5 is embedded in the groove hole, so that the wear-resistant sleeve 5 can be conveniently mounted, dismounted and replaced. The top of the inclined shell 12 is also provided with a flange 11 integrally formed with the inclined shell, and a circle of connecting holes 21 are vertically formed in the flange 11 and are convenient to connect with an external pipeline. Still the symmetry is provided with a plurality of gusset 22 between the outside of slope shell 12 and the bottom of ring flange 11, improves the intensity on casing 10 upper portion, all is provided with a gusset lewis hole on every gusset 22, makes things convenient for the handling the utility model discloses the structure.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A wear-resisting guide vane body subassembly which characterized in that: including pivot (1), impeller (2), guide vane body (3) and casing (10), the inboard upper portion at casing (10) is fixed in guide vane body (3), install guide vane body (3) central authorities at the top of pivot (1), the upper portion at pivot (1) is installed in impeller (2), the periphery that lies in impeller (2) on the bottom inner wall of casing (10) is provided with wear-resisting cover (5).
2. The wear guide vane assembly of claim 1, wherein: the wear-resistant sleeve (5) is detachably arranged on the inner wall of the bottom of the shell (10).
3. The wear guide vane assembly of claim 2, wherein: casing (10) including being located go-between (14) of bottom, vertical shell (13) and the slope shell (12) of slope setting on vertical shell (13) top of vertical shell (13) of vertical setting (14) upper end, integrated into one piece between slope shell (12), vertical shell (13) and go-between (14), wear-resisting cover (5) detachable sets up on the bottom inner wall of vertical shell (13).
4. The wear guide vane assembly of claim 3, wherein: the inner wall of the bottom of the vertical shell (13) is provided with a circular groove hole, and the wear-resistant sleeve (5) is embedded in the groove hole.
5. The wear guide vane assembly of claim 3 or 4, wherein: the top of the inclined shell (12) is also provided with a flange plate (11) which is integrally formed with the inclined shell, and a circle of connecting hole (21) is vertically formed in the flange plate (11).
6. The wear guide vane assembly of claim 5, wherein: a plurality of rib plates (22) are symmetrically arranged between the outer side of the inclined shell (12) and the bottom end of the flange plate (11), and each rib plate (22) is provided with a rib plate lifting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417278.9U CN216842378U (en) | 2022-02-25 | 2022-02-25 | Wear-resisting guide vane body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417278.9U CN216842378U (en) | 2022-02-25 | 2022-02-25 | Wear-resisting guide vane body assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842378U true CN216842378U (en) | 2022-06-28 |
Family
ID=82092852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220417278.9U Active CN216842378U (en) | 2022-02-25 | 2022-02-25 | Wear-resisting guide vane body assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842378U (en) |
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2022
- 2022-02-25 CN CN202220417278.9U patent/CN216842378U/en active Active
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