CN220929684U - Multistage centrifugal pump mounting structure - Google Patents
Multistage centrifugal pump mounting structure Download PDFInfo
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- CN220929684U CN220929684U CN202322636929.0U CN202322636929U CN220929684U CN 220929684 U CN220929684 U CN 220929684U CN 202322636929 U CN202322636929 U CN 202322636929U CN 220929684 U CN220929684 U CN 220929684U
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- sleeve
- ring
- fixedly connected
- supporting
- multistage centrifugal
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field related to multistage centrifugal pumps, in particular to a multistage centrifugal pump mounting structure, which comprises a pump machine, wherein the pump machine is connected with a supporting plate, the lower end of the supporting plate is fixedly connected with a supporting column, the lower end of the supporting column is fixedly connected with a fixing plate, the supporting plate is fixedly connected with an upper sleeve, the fixing plate is connected with a lower sleeve in an up-down sliding manner, and the upper sleeve and the lower sleeve are detachably connected; the fixed plate is provided with a supporting ring sleeved on the outer side of the lower sleeve, and the supporting ring is connected with a flow guide mechanism extending into the lower sleeve; the upper sleeve and the lower sleeve are separated up and down, so that the sleeves are easier to separate, the positions of the two sleeves are convenient to adjust, and workers can overhaul the interior of a pipeline.
Description
Technical Field
The invention relates to the technical field related to multistage centrifugal pumps, in particular to a multistage centrifugal pump mounting structure.
Background
The multistage centrifugal pump is that more than two centrifugal pumps with the same function are assembled together, a fluid channel structure is provided, a medium pressure relief opening of a first stage is communicated with an inlet of a second stage, a medium pressure relief opening of the second stage is communicated with an inlet of a third stage, the multistage centrifugal pump is formed by the mechanism connected in series, most of the pipeline installation mechanism of the conventional centrifugal pump consists of a plurality of bolts and nuts, when the pipeline installation mechanism needs to be installed, the pipeline and the centrifugal pump can be installed by repeatedly screwing the bolts by using auxiliary tools, after the installation is completed, the adjustment and maintenance of the interior of the pipeline are affected to a certain extent, the internal structure can be seen by multiple times of disassembly, and the efficiency is low.
Disclosure of Invention
The object of the present invention is to provide a multistage centrifugal pump mounting structure which solves the above-mentioned problems.
The technical aim of the invention is realized by the following technical scheme: the multistage centrifugal pump mounting structure comprises a pump machine, wherein the pump machine is connected with a supporting plate, the lower end of the supporting plate is fixedly connected with a supporting column, the lower end of the supporting column is fixedly connected with a fixing plate, the supporting plate is fixedly connected with an upper sleeve, the fixing plate is connected with a lower sleeve in an up-down sliding manner, and the upper sleeve and the lower sleeve are detachably connected; the fixed plate is provided with a supporting ring sleeved on the outer side of the lower sleeve, and the supporting ring is connected with a flow guide mechanism extending into the lower sleeve.
The beneficial effects are that: through the upper sleeve and the lower sleeve which are separated from each other, the sleeves are more easily separated, so that the positions of the two sleeves are conveniently adjusted, and workers can carry out maintenance work in the pipeline.
Further, the lower end of the upper sleeve is connected with a clamping ring, the inner wall of the clamping ring is fixedly connected with a rubber ring, and the rubber ring is positioned between the upper sleeve and the lower sleeve.
Further, the guiding mechanism comprises a sliding block, the sliding block penetrates through the lower sleeve and the supporting ring, a through hole penetrating through the sliding block vertically is formed in the inner side of the lower sleeve, and a guide pipe extending out of the supporting ring is fixedly connected to the side wall of the through hole.
Further, a poking plate is fixedly connected to the inner wall of the through hole, and extends out of the through hole from top to bottom.
Further, a sealing ring is slidably arranged on the inner wall of the lower sleeve.
Further, fixedly connected with branch on the inner wall of closed loop, branch is connected with the lantern ring, fixedly connected with bracing piece on the bottom wall of lower sheathed tube, the lantern ring with bracing piece sliding connection.
Further, the lower extreme of pump machine is connected with the main shaft, the lower extreme of main shaft runs through the upper sleeve pipe, the lower extreme of main shaft with the lantern ring butt.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an overall cross-sectional structure of an embodiment of the present invention;
fig. 3 is a schematic view of a closed loop structure according to an embodiment of the invention.
Reference numeral 11, support column; 12. a supporting plate; 13. a pump machine; 14. a fixing plate; 21. a support ring; 22. running a sleeve; 23. a sleeve is arranged; 31. a clamping ring; 32. a rubber ring; 41. a slide block; 42. a conduit; 43. a poking plate; 44. a through hole; 45. a connecting rod; 46. a collar; 47. a closed loop; 51. a main shaft; 52. stirring the leaves; 53. and (5) supporting the rod.
Detailed Description
The following description is only of the preferred embodiments of the present invention, and the scope of the present invention should not be limited to the examples, but should be construed as falling within the scope of the present invention. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention are intended to be comprehended within the scope of the present invention.
Referring to fig. 1 to 3, a multistage centrifugal pump installation structure comprises a pump 13, wherein the pump 13 is connected with a supporting plate 12, the lower end of the supporting plate 12 is fixedly connected with a supporting column 11, the lower end of the supporting column 11 is fixedly connected with a fixing plate 14, and the supporting column 11 is matched with the supporting plate 12 and the fixing plate 14 to form a supporting frame, so that the pump 13 is connected with a pipeline.
An upper sleeve 23 is fixedly connected to the supporting plate 12, a lower sleeve 22 is connected to the fixing plate 14 in an up-down sliding mode, the upper sleeve 23 is detachably connected with the lower sleeve 22, and a supporting ring 21 sleeved on the outer side of the lower sleeve 22 is arranged on the fixing plate 14.
The lower extreme of going up sleeve pipe 23 is connected with clamp ring 31, fixedly connected with glue ring 32 on the inner wall of clamp ring 31, glue ring 32 is located go up sleeve pipe 23 with down between the sleeve pipe 22, when go up sleeve pipe 23 with down sleeve pipe 22 is connected, glue ring 32 receives the extrusion deformation to fill the gap between two pipelines, prevent the condition of revealing.
The supporting ring 21 is connected with a diversion mechanism extending into the lower sleeve 22, and the diversion mechanism is used for ensuring that the drainage work of the pipeline is normally performed.
The flow guiding mechanism comprises a sliding block 41, the sliding block 41 penetrates through the lower sleeve 22 and the supporting ring 21, a through hole 44 penetrating through the sliding block 41 vertically is formed in the inner side of the lower sleeve 22, and a guide pipe 42 extending out of the supporting ring 21 is fixedly connected to the side wall of the through hole 44.
The inner wall of the through hole 44 is fixedly connected with a poking plate 43, and the poking plate 43 extends out of the through hole 44 up and down.
A sealing ring 47 is slidably mounted on the inner wall of the lower sleeve 22.
The inner wall of the closed ring 47 is fixedly connected with a supporting rod 45, the supporting rod 45 is connected with a lantern ring 46, the bottom wall of the lower sleeve 22 is fixedly connected with a supporting rod 53, and the lantern ring 46 is in sliding connection with the supporting rod 53.
The lower extreme of pump 13 is connected with main shaft 51, be equipped with multistage blade 52 on the main shaft 51, the lower extreme of main shaft 51 runs through upper sleeve 23, the lower extreme of main shaft 51 with the lantern ring 46 butt, the lower extreme of main shaft 51 has the rotation connecting block, through the rotation connecting block with the lantern ring 46 butt, makes main shaft 51 can not drive the lantern ring 46 activity when rotating to cause the interference.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a multistage centrifugal pump mounting structure, includes pump (13), pump (13) are connected with layer board (12), the lower extreme fixedly connected with support column (11) of layer board (12), the lower extreme fixedly connected with fixed plate (14) of support column (11), its characterized in that: an upper sleeve (23) is fixedly connected to the supporting plate (12), a lower sleeve (22) is connected to the fixing plate (14) in an up-down sliding mode, and the upper sleeve (23) is detachably connected with the lower sleeve (22); the fixed plate (14) is provided with a supporting ring (21) sleeved outside the lower sleeve (22), and the supporting ring (21) is connected with a flow guiding mechanism extending into the lower sleeve (22).
2. A multistage centrifugal pump mounting structure according to claim 1, wherein: the lower end of the upper sleeve (23) is connected with a clamping ring (31), the inner wall of the clamping ring (31) is fixedly connected with a rubber ring (32), and the rubber ring (32) is positioned between the upper sleeve (23) and the lower sleeve (22).
3. A multistage centrifugal pump mounting structure according to claim 1, wherein: the guide mechanism comprises a sliding block (41), the sliding block (41) penetrates through the lower sleeve (22) and the supporting ring (21), a through hole (44) penetrating through the sliding block (41) vertically is formed in the inner side of the lower sleeve (22), and a guide pipe (42) extending out of the supporting ring (21) is fixedly connected to the side wall of the through hole (44).
4. A multistage centrifugal pump mounting structure according to claim 3, wherein: a poking plate (43) is fixedly connected to the inner wall of the through hole (44), and the poking plate (43) stretches out of the through hole (44) up and down.
5. A multistage centrifugal pump mounting structure according to claim 3, wherein: a sealing ring (47) is slidably arranged on the inner wall of the lower sleeve (22).
6. The multistage centrifugal pump mounting structure according to claim 5, wherein: the inner wall of the closed ring (47) is fixedly connected with a supporting rod (45), the supporting rod (45) is connected with a sleeve ring (46), the bottom wall of the lower sleeve (22) is fixedly connected with a supporting rod (53), and the sleeve ring (46) is in sliding connection with the supporting rod (53).
7. The multistage centrifugal pump mounting structure according to claim 6, wherein: the lower extreme of pump machine (13) is connected with main shaft (51), the lower extreme of main shaft (51) runs through upper sleeve (23), the lower extreme of main shaft (51) with lantern ring (46) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636929.0U CN220929684U (en) | 2023-09-27 | 2023-09-27 | Multistage centrifugal pump mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636929.0U CN220929684U (en) | 2023-09-27 | 2023-09-27 | Multistage centrifugal pump mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929684U true CN220929684U (en) | 2024-05-10 |
Family
ID=90963690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322636929.0U Active CN220929684U (en) | 2023-09-27 | 2023-09-27 | Multistage centrifugal pump mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929684U (en) |
-
2023
- 2023-09-27 CN CN202322636929.0U patent/CN220929684U/en active Active
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