CN220791519U - Submersible pump with built-in cooling fan - Google Patents
Submersible pump with built-in cooling fan Download PDFInfo
- Publication number
- CN220791519U CN220791519U CN202322149723.5U CN202322149723U CN220791519U CN 220791519 U CN220791519 U CN 220791519U CN 202322149723 U CN202322149723 U CN 202322149723U CN 220791519 U CN220791519 U CN 220791519U
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- China
- Prior art keywords
- motor
- pump
- cooling fan
- cavity
- pump body
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000002274 desiccant Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Abstract
The utility model discloses a submersible pump with a built-in cooling fan, which belongs to the technical field of submersible pumps and comprises a pump body and a pump cover, wherein the top of a steel pipe sheath is provided with a water outlet, the pump cover is connected with an oil chamber, the oil chamber is sealed by the pump cover, the oil chamber is connected with a motor cavity, a motor is arranged in the motor cavity, the motor is connected with a bearing, a supporting rib plate is arranged outside the bearing, the motor cavity is internally provided with the cooling fan, the cooling fan is connected with the bearing, and an air cooling channel is formed by the motor shell and the supporting rib plate through the cooling fan, so that the internal temperature of the motor is uniform, the temperature of a motor winding is reduced, the steel pipe sheath is arranged outside the pump body, water enters a cavity between the pump body and the steel pipe sheath from a water inlet, and is discharged from the water outlet along with the continuous increase of water in the cavity, so that the cavity is filled with flowing water at all times, the heat emitted by the motor inside the pump body is taken away, and the integral cooling effect of the motor inside the pump body is realized.
Description
Technical Field
The utility model relates to the technical field of submersible pumps, in particular to a submersible pump with a built-in cooling fan.
Background
The submerged pump is an important device for deep well water extraction, and mainly consists of a pump body and a motor, wherein the pump body is used for extracting underground water to the ground surface, the whole unit is submerged in water for working during use, the submerged pump can be used for mine rescue, industrial cooling, farm irrigation, seawater lifting, ship load adjustment and fountain landscape, the hot water submerged pump is used for hot spring bath, the submerged pump can also be used for extracting the underground water from a deep well, and can also be used for water extraction projects of rivers, reservoirs, channels and the like, and the suction pipe and the pump are required to be filled with liquid before the submerged pump is started. After the pump is started, the impeller rotates at a high speed, liquid in the impeller rotates along with the blades, flies away from the impeller to be ejected outwards under the action of centrifugal force, the ejected liquid gradually slows down in the diffusion chamber of the pump shell, the pressure gradually increases, and then the ejected liquid flows out of the pump outlet and the discharge pipe.
With the rapid development of the pump industry, the structure of the submersible pump is continuously improved in practical production, so that the performance of the submersible pump is greatly improved, but few manufacturers pay attention to part of the structure of the motor, when the submersible pump is operated, the motor is in a high-strength working state, and when the motor is in load operation, the phenomenon of overheating is easily caused, so that the motor burns out, and the problem of shutdown of the submersible pump is caused.
Disclosure of Invention
The utility model aims to provide a submersible pump with a built-in cooling fan, which aims to solve the problem that when a motor is in load operation under a high-strength working state, overheating is easy to occur, and the submersible pump is stopped due to the fact that the motor is burnt out.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a built-in cooling fan's immersible pump, includes the pump body and pump cover, the externally mounted of the pump body has the steel pipe sheath, the delivery port has been seted up at the top of steel pipe sheath, the pump cover is connected with the oil chamber, and the pump cover will the oil chamber is sealed, be full of cooling oil in the oil chamber, the oil chamber is connected with the motor cavity, install the motor in the motor cavity, motor externally mounted has motor housing, the motor is connected with the bearing, the outside of bearing is provided with the support gusset, just be located in the motor cavity the upper end of motor is provided with cooling fan, cooling fan with the bearing is connected, cooling fan passes through motor housing and supports the gusset and forms the forced air cooling passageway.
As a further scheme of the utility model: the bearing penetrates through the motor cavity and the oil chamber and extends downwards into the pump body, and the lower end of the bearing is connected with the impeller.
As a further scheme of the utility model: the upper cover assembly is mounted at the upper end of the motor cavity and connected with the motor cavity through screws, the upper cover assembly seals the upper end of the motor cavity, and a power line is arranged at the top of the upper cover assembly.
As a further scheme of the utility model: the lower extreme of motor cavity installs the pump cover, the pump cover seals the lower extreme of motor cavity, the lower extreme in the motor cavity is equipped with the drier.
As a further scheme of the utility model: the bottom of the pump body is provided with a water inlet, the inner surface wall of the vertical end of the water inlet is provided with a filter screen, the outer surface wall of the water inlet is fixedly provided with a flange plate, and the bottom of the flange plate is fixedly provided with a bracket.
As a further scheme of the utility model: the bottom of the steel pipe sheath is fixedly connected with the flange plate, a fixing plate is arranged at the bottom of the steel pipe sheath, and the fixing plate is fixedly connected with the flange plate through a fastening rod.
The utility model has the beneficial effects that:
(1) According to the utility model, the cooling fan is arranged in the motor cavity and positioned at the upper end of the motor, the cooling fan is connected with the bearing, and the cooling fan forms an air cooling channel through the motor shell and the support rib plate, so that the internal temperature of the motor is uniform, and the temperature of a motor winding is reduced;
(2) According to the utility model, the steel pipe sheath is arranged outside the pump body, so that a water flow channel is formed between the pump body and the steel pipe sheath, water is led into the cavity between the pump body and the steel pipe sheath from the water inlet, along with the continuous increase of the water in the cavity, the water is discharged from the water outlet through pressure, so that the cavity between the pump body and the steel pipe sheath is filled with flowing water at any time, the heat emitted by the motor in the pump body is taken away, the integral cooling effect of the motor in the pump body is realized, and the steel pipe sheath can also play a role in protecting the pump body.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a pump body; 101. a steel pipe sheath; 2. a pump cover; 3. a motor housing; 4. a motor; 5. a bearing; 6. a cooling fan; 7. a support rib plate; 8. an upper cover assembly; 9. an oil chamber; 10. an impeller; 11. a motor cavity; 12. a bracket; 13. a filter screen; 14. a water inlet; 15. a fastening rod; 16. a flange plate; 17. and a water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model discloses a submersible pump with a built-in cooling fan, which comprises a pump body 1 and a pump cover 2, wherein the pump cover 2 is connected with an oil chamber 9 and seals the oil chamber 9, the oil chamber 9 is filled with cooling oil, the oil chamber 9 is connected with a motor cavity 11, a motor 4 is arranged in the motor cavity 11, a motor shell 3 is arranged outside the motor 4, the motor 4 is connected with a bearing 5, the bearing 5 penetrates through the motor cavity 11 and the oil chamber 9 and extends downwards into the pump body 1, the lower end of the bearing 5 is connected with an impeller 10, and a supporting rib plate 7 is arranged outside the bearing 5;
the rotor of the motor 4 adopts copper bars, the working efficiency is high, the motor 4 is connected with the bearing 5 and provides driving force for the bearing 5, and the bearing 5 is driven by the motor 4 to rotate so as to drive the impeller 10 to rotate in the pump body 1;
an upper cover assembly 8 is arranged at the upper end of the motor cavity 11, the upper cover assembly 8 is connected with the motor cavity 11 through a screw, the upper cover assembly 8 seals the upper end of the motor cavity 11, and a power line is arranged at the top of the upper cover assembly 8 and supplies power to the motor 4;
a cooling fan 6 is arranged in the motor cavity 11 and positioned at the upper end of the motor 4, the cooling fan 6 is connected with the bearing 5, and the cooling fan 6 forms an air cooling channel through the motor shell 3 and the supporting rib plate 7, so that the internal temperature of the motor 4 can be uniform, and the temperature of a motor winding can be reduced;
the lower end of the motor cavity 11 is provided with a pump cover 2, the pump cover 2 seals the lower end of the motor cavity 11, and in order to ensure the drying of the lower end of the motor cavity 11, the lower end in the motor cavity 11 is provided with a drying agent, and the drying agent keeps the drying of the inside of the motor cavity 11 by absorbing moisture entering the motor cavity 11 from a gap of the pump cover 2, so that the normal operation of the motor 4 is ensured;
the bottom of the pump body 1 is provided with a water inlet 14, the inner surface wall of the vertical end of the water inlet 14 is provided with a filter screen 13, the outer surface wall of the water inlet 14 is fixedly provided with a flange 16, the outside of the pump body 1 is provided with a steel pipe sheath 101, a water flow channel is formed between the pump body 1 and the steel pipe sheath 101, the top of the steel pipe sheath 101 is provided with a water outlet 17, the bottom of the steel pipe sheath 101 is fixedly connected with the flange 16, the bottom of the steel pipe sheath 101 is provided with a fixed plate, the fixed plate is fixedly connected with the flange 16 through a fastening rod 15, the convenience of the disassembly and assembly of the steel pipe sheath 101 is ensured, the bottom of the flange 16 is fixedly provided with a bracket 12, and the bracket 12 is used for supporting the pump body 1;
when the pump is specifically used, water is led into the cavity between the pump body 1 and the steel pipe sheath 101 from the water inlet 14, along with the continuous increase of the water in the cavity, the water is discharged from the water outlet 17 through pressure, so that the cavity between the pump body 1 and the steel pipe sheath 101 is filled with flowing water at any time, heat emitted by the motor 4 in the pump body 1 is taken away, the integral cooling effect of the motor 4 in the pump body 1 is realized, and meanwhile, the cooling fan 6 at the upper end of the motor 4 forms an air cooling channel through the motor shell 3 and the supporting rib plate 7, so that the internal temperature of the motor 4 is uniform, the temperature of a motor winding is reduced, the steel pipe sheath 101 can also play a role in protecting the pump body 1, and the use effect of the submersible pump is improved.
The working principle of the utility model is as follows: the utility model aims to provide a submersible pump with a built-in cooling fan, when the submersible pump is particularly used, water is led into a cavity between a pump body 1 and a steel pipe sheath 101 from a water inlet 14, along with the continuous increase of the water in the cavity, the water is discharged from a water outlet 17, so that the cavity between the pump body 1 and the steel pipe sheath 101 is filled with flowing water all the time, heat emitted by a motor 4 in the pump body 1 is taken away, the integral cooling effect of the motor 4 in the pump body 1 is realized, meanwhile, the cooling fan 6 at the upper end of the motor 4 forms an air cooling channel through a motor shell 3 and a supporting rib plate 7, the internal temperature of the motor 4 is uniform, the temperature of a motor winding is reduced, and the steel pipe sheath 101 also plays a role in protecting the pump body 1, so that the use effect of the submersible pump is improved.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, and that the specific orientation is constructed and operated, and therefore, the present utility model should not be construed as being limited. Furthermore, the "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (4)
1. The utility model provides a built-in cooling fan's immersible pump, includes pump body (1) and pump cover (2), its characterized in that, the externally mounted of pump body (1) has steel pipe sheath (101), delivery port (17) have been seted up at the top of steel pipe sheath (101), pump cover (2) are connected with grease chamber (9), and pump cover (2) will grease chamber (9) are sealed, grease chamber (9) are filled with cooling oil, grease chamber (9) are connected with motor cavity (11), install motor (4) in motor cavity (11), motor (4) externally mounted has motor housing (3), motor (4) are connected with bearing (5), the outside of bearing (5) is provided with support gusset (7), the upper end that just is located in motor cavity (11) is provided with cooling fan (6), cooling fan (6) with bearing (5), cooling fan (6) form the forced air cooling passageway through motor housing (3) and support gusset (7);
the bottom of the pump body (1) is provided with a water inlet (14), the inner surface wall of the vertical end of the water inlet (14) is provided with a filter screen (13), the outer surface wall of the water inlet (14) is fixedly provided with a flange plate (16), and the bottom of the flange plate (16) is fixedly provided with a bracket (12);
the bottom of the steel tube sheath (101) is fixedly connected with the flange plate (16), a fixing plate is arranged at the bottom of the steel tube sheath (101), and the fixing plate is fixedly connected with the flange plate (16) through a fastening rod (15).
2. The submersible pump with the built-in cooling fan according to claim 1, wherein the bearing (5) penetrates through the motor cavity (11) and the oil chamber (9) and extends downwards into the pump body (1), and the lower end of the bearing (5) is connected with the impeller (10).
3. The submersible pump with the built-in cooling fan according to claim 1, wherein an upper cover assembly (8) is installed at the upper end of the motor cavity (11), the upper cover assembly (8) is connected with the motor cavity (11) through screws, the upper cover assembly (8) seals the upper end of the motor cavity (11), and a power line is arranged at the top of the upper cover assembly (8).
4. The submersible pump with the built-in cooling fan according to claim 1, wherein a pump cover (2) is arranged at the lower end of the motor cavity (11), the pump cover (2) seals the lower end of the motor cavity (11), and a drying agent is arranged at the lower end in the motor cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149723.5U CN220791519U (en) | 2023-08-10 | 2023-08-10 | Submersible pump with built-in cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149723.5U CN220791519U (en) | 2023-08-10 | 2023-08-10 | Submersible pump with built-in cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791519U true CN220791519U (en) | 2024-04-16 |
Family
ID=90636304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322149723.5U Active CN220791519U (en) | 2023-08-10 | 2023-08-10 | Submersible pump with built-in cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791519U (en) |
-
2023
- 2023-08-10 CN CN202322149723.5U patent/CN220791519U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |