CN219953684U - Dry heating preventing device for submersible pump and submersible pump - Google Patents
Dry heating preventing device for submersible pump and submersible pump Download PDFInfo
- Publication number
- CN219953684U CN219953684U CN202321415400.XU CN202321415400U CN219953684U CN 219953684 U CN219953684 U CN 219953684U CN 202321415400 U CN202321415400 U CN 202321415400U CN 219953684 U CN219953684 U CN 219953684U
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- CN
- China
- Prior art keywords
- submersible pump
- connecting pipe
- pipe
- dry
- cooling
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000002265 prevention Effects 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a submerged pump dry-heating preventing device and a submerged pump, comprising: a first connecting pipe, a second connecting pipe, a pipeline and a cooling ring pipe; one end of the first connecting pipe is connected with an outlet of the submersible pump, the other end of the first connecting pipe is connected with one end of the second connecting pipe through the pipeline, and the other end of the second connecting pipe is connected with the cooling loop pipe; the cooling ring pipe is arranged around the outer periphery of the submersible pump motor, and the inner periphery of the cooling ring pipe is provided with a water outlet. According to the utility model, the branch pipe is arranged from the water outlet of the submersible pump and is connected to the upper part of the submersible pump motor, and water is sprayed to the submersible pump motor shell around by the branch pipe to cool the motor, so that the pump is prevented from being burnt.
Description
Technical Field
The utility model relates to the field of submersible pumps, in particular to a submersible pump dry-heating preventing device and a submersible pump.
Background
The submersible pump is a water lifting machine formed by combining a submersible motor and a water pump, is electromechanical and is submerged. The device has the characteristics of compact structure, convenient use and low price, and is widely applied to various scenes.
In actual production, when the submersible pump pumps water to a low liquid level, the submersible pump motor can be exposed out of the water surface. At this time, the submerged pump motor part cannot be fully soaked by external water because the liquid level is too low, so that the motor cannot be cooled, and the phenomenon of dry burning of the pump occurs.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a submerged pump dry-burning prevention device and a submerged pump.
The utility model provides a submerged pump dry-burning prevention device, which comprises: a first connection pipe 9, a second connection pipe 10, a pipe 5 and a cooling loop 2;
one end of the first connecting pipe 9 is connected with an outlet 8 of the submersible pump 6, and is used as a branch of the outlet 8, the other end of the first connecting pipe is connected with one end of the second connecting pipe 10 through the pipeline 5, and the other end of the second connecting pipe 10 is connected with the cooling loop pipe 2;
the cooling ring pipe 2 is arranged around the outer periphery of the submersible pump motor 4, and the inner periphery of the cooling ring pipe 2 is provided with a water outlet.
Preferably, the cooling collar 2 is arranged around the upper part of the outer circumference of the submersible pump motor 4.
Preferably, the conduit 5 is a hose.
Preferably, the first connecting pipe 9, the second connecting pipe 10 and the pipeline 5 are integrally formed.
Preferably, the water outlet comprises a plurality of holes.
Preferably, the plurality of holes are evenly distributed over the inner circumference of the cooling collar 2.
Preferably, the second connecting pipe 10 is provided with a valve 3.
Preferably, the outer wall of the cooling collar 2 is connected to the outer wall of the submersible pump motor 4 by a connection 11.
Preferably, one end of the connecting piece 11 is welded on the cooling collar 2, and the other end is connected to the outer wall of the submersible pump motor 4 through the bolt 1.
The submersible pump comprises the submersible pump dry-heating preventing device.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the branch pipe is arranged from the water outlet of the submersible pump and is connected to the upper part of the submersible pump motor, and water is sprayed to the submersible pump motor shell around by the branch pipe to cool the motor, so that the pump is prevented from being burnt.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Example 1
As shown in fig. 1, the anti-dry heating device for a submersible pump provided by the utility model comprises: a first connection pipe 9, a second connection pipe 10, a line 5 and a cooling loop 2. One end of the first connecting pipe 9 is connected with the outlet 8 of the submersible pump 6, and the other end of the first connecting pipe is connected with one end of the second connecting pipe 10 through the pipeline 5 as a branch of the outlet 8, and the other end of the second connecting pipe 10 is connected with the cooling loop pipe 2. The cooling ring pipe 2 is arranged around the outer periphery of the submersible pump motor 4, and the inner periphery of the cooling ring pipe 2 is provided with a water outlet. In this embodiment, the first connection pipe 9, the second connection pipe 10, and the cooling collar 2 may be made of stainless steel, and the pipe 5 may be made of stainless steel or a high-pressure hose.
The first connecting pipe 9 adopts a stainless steel branch pipe with the diameter of 8mm, and is connected with the second connecting pipe 10 through a high-pressure hose.
The delivery port of cooling ring canal 2 inner periphery is a plurality of apertures of aperture 5mm, evenly distributed in cooling ring canal 2 inner periphery, and cooling ring canal 2 encircles the upper portion of setting in immersible pump motor 4 periphery. Part of water output by an outlet 8 of the submersible pump 6 sequentially passes through a first connecting pipe 9, a pipeline 5, a second connecting pipe 10 and the cooling ring pipe 2 and is sprayed to the periphery of the submersible pump motor 4 through a water outlet on the inner periphery of the cooling ring pipe 2, so that the submersible pump motor 4 is cooled. Preferably, the outer wall of the cooling collar 2 is connected to the outer wall of the submersible pump motor 4 through a connecting piece 11, one end of the connecting piece 11 is welded on the cooling collar 2, the other end of the connecting piece is connected to the outer wall of the submersible pump motor 4 through a bolt 1, the whole cooling collar 2 is arranged on the upper portion of the periphery of the submersible pump motor 4 in a surrounding mode, and therefore sprayed water can flow from the upper portion of the submersible pump motor 4 to the lower portion of the submersible pump motor 4 to cool the whole submersible pump motor 4.
The valve 3 is arranged on the second connecting pipe 10, the valve 3 can be kept closed under the condition that the submersible pump motor 4 is completely immersed in water, and the valve 3 can be opened for cooling when the submersible pump motor 4 is exposed out of the water surface and cannot be cooled.
Example 2
The utility model provides a submersible pump, which comprises a submersible pump dry-heating prevention device, a submersible pump 6, a submersible pump motor 4 and a base 7 in the embodiment 1. The submersible pump motor 4 is in driving connection with the submersible pump 6, and the submersible pump 6 is arranged on the base 7.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. A submerged pump dry-fire prevention device, comprising: a first connecting pipe (9), a second connecting pipe (10), a pipeline (5) and a cooling ring pipe (2);
one end of the first connecting pipe (9) is connected with an outlet (8) of the submersible pump (6), the other end of the first connecting pipe is connected with one end of the second connecting pipe (10) through the pipeline (5) as a branch of the outlet (8), and the other end of the second connecting pipe (10) is connected with the cooling loop pipe (2);
the cooling ring pipe (2) is arranged around the outer periphery of the submersible pump motor (4), and the inner periphery of the cooling ring pipe (2) is provided with a water outlet.
2. The submersible pump dry-fire prevention device according to claim 1, characterized in that the cooling collar (2) is arranged around the upper part of the periphery of the submersible pump motor (4).
3. The submersible pump anti-dry heating device according to claim 1, characterized in that the pipeline (5) is a hose.
4. The submerged pump dry-fire prevention device according to claim 1, characterized in that the first connecting pipe (9), the second connecting pipe (10) and the pipeline (5) are of an integrally formed structure.
5. The submersible pump anti-dry heating device of claim 1, wherein the water outlet comprises a plurality of holes.
6. The submersible pump anti-dry heating device according to claim 5, wherein the plurality of holes are evenly distributed on the inner circumference of the cooling collar (2).
7. The submerged pump dry-fire prevention device according to claim 1, characterized in that the second connecting pipe (10) is provided with a valve (3).
8. The submerged pump anti-dry heating device according to claim 1, characterized in that the outer wall of the cooling loop (2) is connected to the outer wall of the submerged pump motor (4) by means of a connecting piece (11).
9. The submerged pump dry-fire prevention device according to claim 8, characterized in that one end of the connecting piece (11) is welded on the cooling loop (2), and the other end is connected to the outer wall of the submerged pump motor (4) through a bolt (1).
10. A submersible pump comprising a submersible pump anti-dry heating device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415400.XU CN219953684U (en) | 2023-06-05 | 2023-06-05 | Dry heating preventing device for submersible pump and submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415400.XU CN219953684U (en) | 2023-06-05 | 2023-06-05 | Dry heating preventing device for submersible pump and submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953684U true CN219953684U (en) | 2023-11-03 |
Family
ID=88544875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321415400.XU Active CN219953684U (en) | 2023-06-05 | 2023-06-05 | Dry heating preventing device for submersible pump and submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953684U (en) |
-
2023
- 2023-06-05 CN CN202321415400.XU patent/CN219953684U/en active Active
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