CN210531172U - Downdraft submersible pump structure - Google Patents
Downdraft submersible pump structure Download PDFInfo
- Publication number
- CN210531172U CN210531172U CN201921495501.6U CN201921495501U CN210531172U CN 210531172 U CN210531172 U CN 210531172U CN 201921495501 U CN201921495501 U CN 201921495501U CN 210531172 U CN210531172 U CN 210531172U
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- water inlet
- cover
- water
- pump
- inlet shell
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Abstract
The utility model discloses a downdraft immersible pump structure, including the cover body, the internal portion of cover is equipped with the motor, and the one end of the cover body is equipped with the conical cover, and be in the same place through bolted connection between the cover body and the conical cover, be equipped with the guiding subassembly in the casing of conical cover, one side of conical cover is equipped with the drainage screen panel, the conical cover passes through bolted connection with the one end of drainage screen panel and is in the same place, and the inside refluence direction subassembly that is equipped with of drainage screen panel is including setting up the water inlet shell at drainage screen panel opposite side, the inside pump shaft that is equipped with of water inlet shell, the inside filtration basin that still is equipped with of water inlet shell, being equipped with the opening on the lateral wall of water inlet shell of basin, still being equipped with the water inlet on being close to the: the water absorption function of low water level is realized, and the lubricating space of the thrust bearing on the pump is formed by matching the water inlet and the opening in the water absorption process, so that the requirement on bearing lubrication is omitted.
Description
Technical Field
The utility model relates to an electromechanical pump field, a deep water submerged motor pump specifically says so.
Background
The suction inlet of the common submersible electric pump is positioned in the middle of the electric pump and cannot be used in a low-water-level working environment, and the common drainage and irrigation pump and the common sewage pump have low lift and cannot reach a high-lift and low-water-level service environment although the suction inlet is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a downdraft immersible pump structure.
The specific technical scheme is as follows:
a downdraft submersible pump structure comprises a cover body, wherein a motor is arranged in the cover body, a conical cover is arranged at one end of the cover body, the cover body is connected with the conical cover through a bolt, a flow guide assembly is arranged in the conical cover, a water filtering screen is arranged on one side of the conical cover, the conical cover is connected with one end of the water filtering screen through a bolt, a reverse flow assembly is arranged in the water filtering screen, the reverse flow assembly comprises a water inlet shell arranged on the other side of the water filtering screen, the water inlet shell is connected with an end cover, a pump shaft is arranged in the water inlet shell, a lower thrust disc is sleeved at the lower end of the pump shaft, a pump upper thrust bearing is further arranged on the outer side of the circumference of the pump shaft, a filtering water tank is further arranged in the water inlet shell, an opening is formed in the side wall of the water inlet shell, a filtering plug is arranged in the, the water inlet and the opening form a lubricating space of the thrust bearing on the pump.
The central axis of the water inlet is crossed with the axis of the pump shaft.
The utility model has the advantages that: the water absorption function of low water level is realized, and the lubricating space of the thrust bearing on the pump is formed by matching the water inlet and the opening in the water absorption process, so that the requirement on bearing lubrication is omitted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a downdraft submersible pump structure comprises a cover body 1, a motor 2 is arranged in the cover body 1, a conical cover 3 is arranged at one end of the cover body, the cover body 1 is connected with the conical cover 3 through a bolt, a diversion component 5 is arranged in the shell of the conical cover 3, a water filtering mesh enclosure 6 is arranged at one side of the conical cover 3, the conical cover 3 is connected with one end of the water filtering mesh enclosure 6 through a bolt 4, a reverse flow component 7 is arranged in the water filtering mesh enclosure 6, the reverse flow component comprises a water inlet shell 8 arranged at the other side of the water filtering mesh enclosure, the water inlet shell 8 is connected with an end cover 9, a pump shaft 10 is arranged in the water inlet shell, a lower thrust plate 11 is sleeved at the lower end of the pump shaft, a pump upper thrust bearing 12 is arranged at the outer side of the, the side wall of the water inlet shell of the water tank is provided with an opening 1301, a filter plug 14 is arranged in the opening, a water inlet 15 is further arranged on the side wall close to the lower portion of the water inlet shell, and the water inlet 15 and the opening 1301 form a lubricating space of a thrust bearing on the pump.
The central axis of the water inlet is crossed with the axis of the pump shaft.
Claims (2)
1. The utility model provides a downdraft immersible pump structure, includes the cover body, its characterized in that: the motor is arranged in the cover body, one end of the cover body is provided with a conical cover, the cover body and the conical cover are connected together through a bolt, a diversion component is arranged in the shell of the conical cover, a water filtering screen is arranged on one side of the conical cover, the conical cover is connected with one end of the water filtering screen through a bolt, a reverse flow component is arranged in the water filtering screen, the reverse flow component comprises a water inlet shell arranged on the other side of the water filtering screen, the water inlet shell is connected with the end cover, a pump shaft is arranged in the water inlet shell, a lower thrust disc is sleeved at the lower end part of the pump shaft, a pump upper thrust bearing is also arranged on the outer side of the circumference of the pump shaft, the water inlet shell is internally provided with a filtering water tank, the side wall of the water inlet shell of the water tank is provided with an opening, a filtering plug is arranged in the opening, the side wall of the water tank, which is close to the lower part of the water inlet shell, is also provided with a water inlet, and the water inlet and the opening form a lubricating space of the thrust bearing on the pump.
2. The downdraft submersible pump structure of claim 1, wherein: the central axis of the water inlet is crossed with the axis of the pump shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495501.6U CN210531172U (en) | 2019-09-10 | 2019-09-10 | Downdraft submersible pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495501.6U CN210531172U (en) | 2019-09-10 | 2019-09-10 | Downdraft submersible pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531172U true CN210531172U (en) | 2020-05-15 |
Family
ID=70604790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921495501.6U Active CN210531172U (en) | 2019-09-10 | 2019-09-10 | Downdraft submersible pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531172U (en) |
-
2019
- 2019-09-10 CN CN201921495501.6U patent/CN210531172U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |