CN219327644U - Vertical pipeline pump convenient for heat dissipation - Google Patents
Vertical pipeline pump convenient for heat dissipation Download PDFInfo
- Publication number
- CN219327644U CN219327644U CN202320066720.2U CN202320066720U CN219327644U CN 219327644 U CN219327644 U CN 219327644U CN 202320066720 U CN202320066720 U CN 202320066720U CN 219327644 U CN219327644 U CN 219327644U
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- Prior art keywords
- heat dissipation
- cavity
- shell
- pump
- cover plate
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 113
- 239000003921 oil Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000010687 lubricating oil Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a vertical pipeline pump convenient for heat dissipation, which comprises a motor assembly, wherein a rotating shaft of the motor assembly penetrates through the heat dissipation assembly and extends into a pump shell; the heat dissipation assembly comprises a heat dissipation shell, a cover plate, a sealing piece, an oil injection valve and a pressure relief valve; the heat dissipation shell is a hollow cavity, and an annular heat dissipation cavity is arranged in the center of the heat dissipation shell; a water circulation cavity is arranged between the heat dissipation shell and the heat dissipation cavity; the cover plate is fixedly arranged on the heat dissipation shell, a sealed cavity is formed by the cover plate and the heat dissipation cavity, lubricating oil is contained in the sealed cavity, and the rotating shaft penetrates through the sealed cavity; the sealing piece is arranged between the heat dissipation shell and the cover plate; the oil injection valve and the pressure relief valve are respectively arranged at the side edges of the heat dissipation shell; and the impeller is movably arranged in the pump shell and connected with the motor component. According to the utility model, the heat dissipation cavity is arranged, and the water circulation cavity surrounds the heat dissipation cavity, so that the heat dissipation function of the pipeline pump is effectively realized.
Description
Technical Field
The utility model relates to the technical field of pipeline pumps, in particular to a vertical pipeline pump convenient for heat dissipation.
Background
The pipeline pump is one kind of single-suction single-stage or multistage centrifugal pump, and is of vertical structure, and its inlet and outlet are on the same straight line, and their calibers are identical, and can be mounted in any position of pipeline so as to obtain the invented pipeline pump. Pipeline pump among the prior art, for example CN2016610280034. X discloses a pipeline pump, including motor, pump shaft, pump head and business turn over water mechanism, pass through the coupling joint between the motor shaft of pump shaft and motor, the coupling outside sets up the guard plate, passes through screw fixed connection between the upper end of pump head and the motor, the lower extreme of pump head and business turn over water mechanism upper end sealing connection. The pump head is provided with a sealing seat, the lower end of the side surface of the sealing seat is provided with external threads, and the sealing seat is matched with the internal threads arranged at the installation position of the sealing seat on the pump head through the external threads. When the pipeline pump works, heat accumulation is generated due to the fact that the motor rotates at a high speed, internal parts can be seriously affected by the heat accumulation, and the service life of the pipeline pump is shortened. Therefore, the vertical pipeline pump convenient for heat dissipation is provided and is used for solving the heat dissipation problem of the vertical pipeline pump in the prior art.
Disclosure of Invention
One of the purposes of the present utility model is to provide a vertical pipeline pump which is convenient for heat dissipation, so as to solve the heat dissipation problem of the vertical pipeline pump in the prior art.
The vertical pipeline pump convenient for heat dissipation can be realized by the following technical scheme:
the utility model relates to a vertical pipeline pump convenient for heat dissipation, which comprises a motor assembly, wherein a rotating shaft of the motor assembly penetrates through the heat dissipation assembly and extends into a pump shell; the heat dissipation assembly comprises a heat dissipation shell, a cover plate, a sealing piece, an oil injection valve and a pressure relief valve; the heat dissipation shell is a hollow cavity, and an annular heat dissipation cavity is arranged in the center of the heat dissipation shell; a water circulation cavity is arranged between the heat dissipation shell and the heat dissipation cavity; the cover plate is fixedly arranged on the heat dissipation shell, a sealed cavity is formed by the cover plate and the heat dissipation cavity, lubricating oil is contained in the sealed cavity, and the rotating shaft penetrates through the sealed cavity; the sealing piece is arranged between the heat dissipation shell and the cover plate; the oil injection valve and the pressure relief valve are respectively arranged at the side edges of the heat dissipation shell; and the impeller is movably arranged in the pump shell and connected with the motor component.
In one embodiment, an oil filling hole is formed in the side wall of the heat dissipation shell, the oil filling hole penetrates through the heat dissipation shell and is communicated with the heat dissipation cavity, and the oil filling valve is detachably and hermetically arranged on the oil filling hole.
In one embodiment, the side wall of the heat dissipation shell is further provided with a pressure relief hole, the pressure relief hole penetrates through the heat dissipation shell and is communicated with the water circulation cavity, and the pressure relief valve is detachably and hermetically arranged on the pressure relief hole.
In one embodiment, a plurality of reinforcing ribs are uniformly arranged on the inner wall of the heat dissipation shell.
In one embodiment, an oil drain hole is formed in the side edge of the contact part of the heat dissipation shell and the motor assembly.
In one embodiment, a plurality of through holes are formed in the cover plate in a penetrating mode, and the positions of the through holes correspond to the positions of the water circulation cavities.
In one embodiment, a sealing ring is arranged at the connection part of the heat dissipation cavity and the cover plate.
In one embodiment, a sealing ring is arranged at the connecting part of the pump shell and the heat dissipation shell.
In one embodiment, the two sides of the pump shell corresponding to the pump shell are respectively provided with a water inlet and a water outlet.
In one embodiment, the impeller is connected to the rotating shaft by a coupling nut.
Compared with the prior art, the vertical pipeline pump convenient for heat dissipation has the beneficial effects that:
according to the vertical pipeline pump convenient to radiate, the lubricating oil in the sealed cavity enclosed by the radiating cavity and the cover plate conducts heat and lubricates the rotating shaft, and meanwhile, the water in the water circulation cavity surrounding the side edge of the radiating cavity conducts heat to the lubricating oil, and the water in the water circulation cavity can be circulated continuously, so that the radiating function is effectively realized;
according to the vertical pipeline pump convenient for heat dissipation, the oil injection hole and the pressure relief hole are respectively arranged, so that oil is conveniently injected into the heat dissipation cavity through the oil injection hole, and the pressure relief hole is convenient for the pressure relief of the water circulation cavity; through set up the oil drain hole at the axis of rotation with the side in heat dissipation chamber contact position, the lubricating oil of being convenient for ooze is discharged through the oil drain hole, prevents effectively that ooze lubricating oil from entering into in the motor assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a vertical tube pump for facilitating heat dissipation according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a vertical tube pump of FIG. 1 according to the present utility model for facilitating heat dissipation;
FIG. 3 is a schematic view of an exploded view of the vertical tube pump of FIG. 1 for facilitating heat dissipation, including a heat dissipation assembly;
FIG. 4 is a schematic view of an exploded view of a heat dissipating assembly of the vertical tube pump of FIG. 3 for facilitating heat dissipation, including a heat dissipating housing;
FIG. 5 is a schematic view of the heat dissipating housing of FIG. 4;
FIG. 6 is a schematic view of the heat dissipating housing of FIG. 5 from another perspective;
fig. 7 is a schematic cross-sectional view of the heat dissipation case shown in fig. 5.
The figures indicate: 11, a motor assembly; 111, rotating shaft; 12, a heat dissipation assembly; 121, a heat dissipation housing; 1211, a heat dissipation chamber; 1212, a water circulation chamber; 1213, oil filling holes; 1214, pressure relief holes; 1215, reinforcing ribs; 1216, an oil drain hole; 122, cover plate; 1221, a through hole; 123, a seal; 124, an oil filling valve; 125, a pressure relief valve; 126, sealing ring; 127, skeleton mechanical sealing; 13, a pump shell; 131, a water inlet; 132, a water outlet; 14, an impeller; 141, a coupling nut.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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. 1-3, a vertical pipeline pump for facilitating heat dissipation according to the present utility model mainly includes a motor assembly 11, a heat dissipation assembly 12, a pump housing 13 and an impeller 14; the rotating shaft 111 of the motor assembly 11 penetrates through the heat dissipation assembly 12 and extends into the pump shell 13, the heat dissipation assembly 12 dissipates heat and lubricates the rotating shaft 111, and the pump shell 13 is a hollow cavity; the impeller 14 is movably arranged in the pump shell 13 and is connected with the motor assembly 11, and the motor assembly 11 drives the impeller 14 to rotate.
Referring to fig. 2-4, in the present embodiment, the heat dissipating assembly 12 includes a heat dissipating housing 121, a cover 122, a sealing member 123, an oil filling valve 124, and a pressure relief valve 125; the heat dissipation shell 121 is a hollow cavity, and an annular heat dissipation cavity 1211 is arranged in the center of the hollow cavity; the cover plate 122 is fixedly arranged on the heat dissipation housing 121, and forms a sealed cavity with the heat dissipation cavity 1211, the sealed cavity is filled with lubricating oil, the rotating shaft 111 penetrates through the sealed cavity, and the lubricating oil of the sealed cavity has the function of dissipating heat of the rotating shaft 111 and simultaneously lubricating; the seal 123 is disposed between the heat dissipation case 121 and the cover plate 122, and enables the rotation shaft 111 to be hermetically connected with the seal chamber and the rotation shaft 111 to be rotatable in the seal chamber; the oil filling valve 124 and the pressure relief valve 125 are respectively disposed at the side of the heat dissipation case 121.
Referring to fig. 5-7, in this embodiment, a water circulation cavity 1212 is disposed between the heat dissipation housing 121 and the heat dissipation cavity 1211, and water in the pump housing 13 enters the water circulation cavity 1212 through the cover plate 122, so as to conduct heat to the lubricating oil in the sealed cavity enclosed by the heat dissipation cavity 1211 and the cover plate 122; the side wall of the heat dissipation casing 121 is provided with an oil injection hole 1213 and a pressure release hole 1214, the oil injection hole 1213 penetrates through the heat dissipation casing 121 and is communicated with the heat dissipation cavity 1211, so that oil can be conveniently injected into the heat dissipation cavity 1211 through the oil injection hole 1213, and the oil injection valve 124 is detachably and hermetically arranged on the oil injection hole 1213; the pressure release hole 1214 penetrates through the heat dissipation housing 121 and is communicated with the water circulation cavity 1212, and the pressure release valve 125 is detachably and hermetically arranged on the pressure release hole 1214. In this embodiment, a plurality of ribs 1215 are uniformly disposed on the inner wall of the heat dissipation case 121; the side of the contact portion of the heat dissipation housing 121 with the motor assembly 11 is provided with an oil drain hole 1216, and the lubricating oil oozing out through the contact portion of the rotation shaft 111 with the heat dissipation chamber 1211 is discharged through the oil drain hole 1216, so that the oozing lubricating oil is effectively prevented from entering the motor assembly 11.
Referring to fig. 4, in the present embodiment, a plurality of through holes 1221 are formed in the cover plate 122 in a penetrating manner, and the positions of the plurality of through holes 1221 correspond to the positions of the water circulation cavity 1212, so that the respective water in the pump housing 13 enters the water circulation cavity 1212 through the plurality of through holes 1221, thereby conducting heat to the lubricating oil in the sealed cavity enclosed by the heat dissipation housing 121 and the cover plate 122. In this embodiment, in order to prevent the lubricant in the sealing cavity from exuding, a sealing ring 126 is disposed at a portion where the heat dissipation cavity 1211 is connected to the cover plate 122; in order to enhance the sealing performance between the heat dissipating assembly 12 and the pump housing 13, a sealing ring 126 is disposed at a connection portion between the pump housing 13 and the heat dissipating housing 121, specifically, the sealing ring 126 is made of rubber, and preferably, the sealing ring 126 is made of silica gel. In this embodiment, the rotating shaft 111 penetrates through the heat dissipation housing 121 and the side edges of the cover plate 122, and a frame seal 127 is respectively disposed.
Referring to fig. 2 and 3, in the present embodiment, a water inlet 131 and a water outlet 132 are respectively provided at two opposite sides of the pump housing 13, and the motor assembly 11 drives the impeller 14 to rotate, so that water sequentially passes through the water inlet 131 and the water outlet 132. In the present embodiment, the impeller 14 is connected to the rotation shaft 111 by a connection nut 141, so that the impeller 14 rotates following the rotation of the rotation shaft 111.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The vertical pipeline pump is characterized by comprising a motor assembly, wherein a rotating shaft of the motor assembly penetrates through the heat dissipation assembly and stretches into the pump shell; the heat dissipation assembly comprises a heat dissipation shell, a cover plate, a sealing piece, an oil injection valve and a pressure relief valve; the heat dissipation shell is a hollow cavity, and an annular heat dissipation cavity is arranged in the center of the heat dissipation shell; a water circulation cavity is arranged between the heat dissipation shell and the heat dissipation cavity; the cover plate is fixedly arranged on the heat dissipation shell, a sealed cavity is formed by the cover plate and the heat dissipation cavity, lubricating oil is contained in the sealed cavity, and the rotating shaft penetrates through the sealed cavity; the sealing piece is arranged between the heat dissipation shell and the cover plate; the oil injection valve and the pressure relief valve are respectively arranged at the side edges of the heat dissipation shell; and the impeller is movably arranged in the pump shell and connected with the motor component.
2. The vertical pipeline pump convenient for heat dissipation according to claim 1, wherein an oil filling hole is formed in the side wall of the heat dissipation shell, the oil filling hole penetrates through the heat dissipation shell and is communicated with the heat dissipation cavity, and the oil filling valve is detachably and hermetically arranged on the oil filling hole.
3. The vertical pipeline pump convenient for heat dissipation according to claim 2, wherein a pressure relief hole is further formed in the side wall of the heat dissipation shell, the pressure relief hole penetrates through the heat dissipation shell and is communicated with the water circulation cavity, and the pressure relief valve is detachably and hermetically arranged on the pressure relief hole.
4. The vertical tube pump for facilitating heat dissipation according to claim 1, wherein a plurality of reinforcing ribs are uniformly provided on an inner wall of the heat dissipation housing.
5. The vertical tube pump for facilitating heat dissipation according to claim 1, wherein an oil drain hole is provided at a side of a contact portion of the heat dissipation case and the motor assembly.
6. The vertical pipeline pump convenient for heat dissipation according to claim 1, wherein a plurality of through holes are formed in the cover plate in a penetrating manner, and the positions of the through holes correspond to the positions of the water circulation cavities.
7. The vertical pipeline pump convenient for heat dissipation according to claim 1, wherein a sealing ring is arranged at a connection part of the heat dissipation cavity and the cover plate.
8. The vertical tube pump for facilitating heat dissipation according to claim 7, wherein a sealing ring is provided at a portion where the pump housing and the heat dissipation housing are connected.
9. A vertical tube pump for facilitating heat dissipation according to any one of claims 1 to 8, wherein the pump housing is provided with a water inlet and a water outlet on opposite sides thereof.
10. A vertical tube pump for facilitating heat dissipation according to any one of claims 1 to 8, wherein the impeller is connected to the rotary shaft by a coupling nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066720.2U CN219327644U (en) | 2023-01-10 | 2023-01-10 | Vertical pipeline pump convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066720.2U CN219327644U (en) | 2023-01-10 | 2023-01-10 | Vertical pipeline pump convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327644U true CN219327644U (en) | 2023-07-11 |
Family
ID=87067169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320066720.2U Active CN219327644U (en) | 2023-01-10 | 2023-01-10 | Vertical pipeline pump convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327644U (en) |
-
2023
- 2023-01-10 CN CN202320066720.2U patent/CN219327644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000 First Floor, No. 15 Huafa Road, Huakou Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Yuanding Pump Industry Co.,Ltd. Country or region after: China Address before: 528325 workshop 2B, No. 2, hengwu Road, Fengjian Industrial Zone, Xingtan town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee before: Guangdong Yuanding Pump Industry Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |