CN216306231U - High heat dissipation type centrifugal pump - Google Patents
High heat dissipation type centrifugal pump Download PDFInfo
- Publication number
- CN216306231U CN216306231U CN202122306857.4U CN202122306857U CN216306231U CN 216306231 U CN216306231 U CN 216306231U CN 202122306857 U CN202122306857 U CN 202122306857U CN 216306231 U CN216306231 U CN 216306231U
- Authority
- CN
- China
- Prior art keywords
- pump body
- heat dissipation
- ring
- impeller
- rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-heat-dissipation centrifugal pump, which relates to the technical field of centrifugal pumps and comprises a base, a pump body, a motor, an impeller, a bearing chamber, a connecting shaft, a bearing and a mechanical seal, wherein a filter plate is arranged at the inlet of the pump body, a ring block, a rolling piece, a rolling groove and a ring groove are arranged in the pump body, a ring box is arranged in the bearing chamber, and the ring box is communicated with the pump body through a connecting pipe. Impurities in water flow entering the pump body are filtered through the filter plate arranged in the pump body, so that the impurities outside are prevented from entering the pump body, the impeller is prevented from shaking due to the influence of external impurities, and the impeller is further stably rotated through the transverse blocking effect of the rolling piece through the matching of the rolling piece and the impeller; the rivers in the pump body pass through the connecting pipe and transport to the ring case in, absorb the heat that work produced in the bearing room through rivers in the ring case, and then be convenient for realize the heat dissipation work.
Description
Technical Field
The utility model relates to the technical field of centrifugal pumps, in particular to a high-heat-dissipation type centrifugal pump.
Background
When the centrifugal pump is used, the driving motor drives the impeller to rotate through the rotating shaft, the impeller drives water to rotate at a high speed, and the water is centrifugally moved, thrown to the outer edge of the impeller and discharged from a water outlet through a volute flow channel of the pump body. If a heat dissipation type horizontal split self-balancing multistage centrifugal pump disclosed as CN2017217182966, through changing lubricating oil and radiating fins, carry out effective processing to the high temperature in the bearing box, the bearing box is provided with a temperature detector capable of detecting the temperature of the lubricating oil in the bearing box and transmitting the temperature signal to the control part, the control part supplements and pumps oil to the oil inlet and the oil outlet through the lubricating oil pump, timely and automatically changes the lubricating oil to avoid the high temperature of the oil in the bearing box from influencing the normal work of the bearing assembly, meanwhile, the radiating fins are fixed outside the bearing box, the radiating surface area outside the bearing box is effectively increased, and the rotation of the radiating fan blades can drive the outer heat flow diversion of the radiating fins to be diffused, the radiating capacity of the centrifugal pump is further improved, and the service life of the centrifugal pump is effectively prolonged. The existing centrifugal pump only carries out and adds lubricating oil to carry out the work of dispelling the heat through radiating fin at the during operation bearing box, and the radiating effect is relatively poor, and centrifugal pump impeller rocks in the during operation easy emergence, and then bumps pump body inside, and then makes the pump body generate heat.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-heat-dissipation centrifugal pump.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high heat dissipation type centrifugal pump, include the base and set up in the pump body and the motor of base upside, be equipped with the impeller in the pump body, pump body side is equipped with the bearing room, the motor output is connected with the one end of connecting axle, the connecting axle runs through the bearing room and the pump body and with impeller fixed connection, be equipped with bearing body and mechanical seal in the bearing room, pump body import department is equipped with the filter, fixedly connected with ring piece in the pump body, the movable gomphosis of annular symmetry activity is connected with a plurality of rolling members on the ring piece, be equipped with on the ring piece and supply the rolling slot of rolling member, a plurality of rolling members and impeller sliding connection, be equipped with on the impeller and supply the rolling annular of a plurality of rolling members, be equipped with the ring case in the bearing room, the ring case side is equipped with the connecting pipe that communicates with it, the connecting pipe extends to in the pump body.
As a further scheme of the utility model, the two ends of the filter plate are respectively and fixedly connected with a slide block, the slide block is connected with the pump body in a sliding manner, and the pump body is provided with a sliding chute for the slide block to slide.
As a still further aspect of the present invention, a control valve is provided in the connection pipe.
As a further proposal of the utility model, the rolling elements are balls, and the rolling grooves are matched with the shapes of the balls.
As a further scheme of the utility model, the outer side of the ring box is fixedly connected with a plurality of heat dissipation plates, one end of each heat dissipation plate extends into the ring box, and the other end of each heat dissipation plate extends out of the bearing chamber.
As a further proposal of the utility model, a plurality of heat dissipation grooves are arranged on the outer side of the heat dissipation plate.
The high heat dissipation type centrifugal pump provided by the embodiment of the utility model has the beneficial effects that:
impurities in water flow entering the pump body are filtered through the filter plate arranged in the pump body, so that the impurities outside are prevented from entering the pump body, the impeller is prevented from shaking due to the influence of external impurities, and the impeller is further stably rotated through the transverse blocking effect of the rolling piece through the matching of the rolling piece and the impeller; the rivers in the pump body pass through the connecting pipe and transport to the ring case in, absorb the heat that work produced in the bearing room through rivers in the ring case, and then be convenient for realize the heat dissipation work.
Drawings
Fig. 1 is a schematic structural diagram of a high heat dissipation centrifugal pump provided in the present application.
Fig. 2 is a partially enlarged structural diagram of a portion a in fig. 1 of a centrifugal pump of a high heat dissipation type.
Fig. 3 is a partially enlarged structural diagram of a part B in fig. 1 of a centrifugal pump of a high heat dissipation type.
In the figure: 1. a base; 2. a pump body; 3. an impeller; 4. a bearing chamber; 5. a motor; 6. a connecting shaft; 7. mechanical sealing; 8. a bearing body; 9. a filter plate; 10. a slider; 11. a chute; 12. a ring block; 13. rolling a groove; 14. a rolling member; 15. a ring groove; 16. a ring box; 17. a connecting pipe; 18. a control valve; 19. a heat dissipation plate; 20. and a heat dissipation groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 2, a structure diagram of a high heat dissipation centrifugal pump provided in an embodiment of the present application includes a base 1, and a pump body 2 and a motor 5 disposed on an upper side of the base 1, an impeller 3 is disposed in the pump body 2, a bearing chamber 4 is disposed at a side end of the pump body 2, an output end of the motor 5 is connected to one end of a connecting shaft 6, the connecting shaft 6 penetrates through the bearing chamber 4 and the pump body 2 and is fixedly connected to the impeller 3, a bearing body 8 and a mechanical seal 7 are disposed in the bearing chamber 4, the motor 5, the mechanical seal 7 and the bearing body 8 are all prior art, detailed description is omitted here for details, the motor 5 on the base 1 is started, the output end of the motor 5 rotates to enable the connecting shaft 6 to rotate, the connecting shaft 6 rotates to enable the impeller 3 fixedly connected to the pump body 2 to rotate, thereby implementing the centrifugal pump to operate, stable rotation of the connecting shaft 6 is implemented by the bearing 8 in the bearing chamber 4, the inlet of the pump body 2 is provided with a filter plate 9, when the centrifugal pump works, the centrifugal pump prevents external impurities from entering the pump body 2 through the filtering work of the filter plate 9 in the pump body 2, and further prevents the impeller 3 from shaking caused by the influence of external impurities, a ring block 12 is fixedly connected in the pump body 2, six rolling pieces 14 are annularly and symmetrically embedded and connected on the ring block 12, a rolling groove 13 for the rolling pieces 14 to roll is arranged on the ring block 12, a plurality of rolling pieces 14 are slidably connected with the impeller 3, the impeller 3 is provided with annular grooves 15 for the rolling of the six rolling pieces 14, when the impeller 3 rotates, the six rolling pieces 14 in the ring block 12 in the pump body 2 roll in the rolling groove 13, the rolling pieces 14 slide in the annular grooves 15 on the impeller 3, and further realize the stable rotation of the impeller 3 through the transverse blocking effect of the rolling pieces 14, and further prevent the impeller 3 from shaking, a ring box 16 is arranged in the bearing chamber 4, the side end of the ring box 16 is provided with a connecting pipe 17 communicated with the ring box, the connecting pipe 17 extends into the pump body 2, water flow in the pump body 2 is transported to the ring box 16 through the connecting pipe 17, and heat generated by work in the bearing chamber 4 is absorbed through the water flow in the ring box 16, so that heat dissipation work is facilitated.
In the practical application of the embodiment, the motor 5 on the base 1 is started, the output end of the motor 5 rotates to enable the connecting shaft 6 fixedly connected with the motor to rotate, the connecting shaft 6 rotates to enable the impeller 3 fixedly connected with the connecting shaft 2 to rotate, so that the centrifugal pump works, the stable rotation of the connecting shaft 6 is realized through the bearing 8 in the bearing chamber 4, and when the centrifugal pump works, external impurities are prevented from entering the pump body 2 through the filtering work of the filter plate 9 in the pump body 2, so that the impeller 3 is prevented from shaking due to the influence of the external impurities, and when the impeller 3 rotates, six rolling pieces 14 in the ring block 12 in the pump body 2 roll in the rolling grooves 13, the rolling pieces 14 slide in the ring grooves 15 on the impeller 3, so that the stable rotation of the impeller 3 is realized through the transverse blocking effect of the rolling pieces 14, so that the impeller 3 is prevented from shaking, water flow in the pump body 2 is transported to the ring box 16 through the connecting pipe 17, the heat generated by the work in the bearing chamber 4 is absorbed by the water flow in the ring box 16, thereby facilitating the heat dissipation work.
As shown in fig. 3, in one aspect of the present embodiment, the two ends of the filter plate 9 are respectively and fixedly connected with a slider 10, the slider 10 is slidably connected with the pump body 2, the pump body 2 is provided with a sliding groove 11 for the slider 10 to slide, the connection between the filter plate 9 and the pump body 2 is realized by the mutual cooperation 1 between the slider 10 and the sliding groove 1 on the pump body 2, so that the filter plate 9 can be conveniently taken down from the pump body 2, and the filter plate 9 can be cleaned.
Further, as shown in fig. 1, a control valve 18 is disposed in the connecting pipe 17, and the control valve 18 controls the opening and closing of the connecting pipe 17, so as to control whether the ring box 16 and the pump body 2 are communicated or not.
As shown in fig. 2, as a preferred embodiment of the present application, the rolling members 14 are balls, and the rolling grooves 13 are adapted to the shapes of the balls, so that the stable rotation of the impeller 3 is realized through the mutual matching between the balls and the rolling grooves 13.
As shown in fig. 1, in one aspect of the present embodiment, four heat dissipation plates 19 are fixedly connected to the outside of the ring box 16, one end of each heat dissipation plate 19 extends into the ring box 16, the other end of each heat dissipation plate 19 extends out of the bearing chamber 4, and the heat dissipation plates 19 and thus the water in the ring box 16 dissipate heat, thereby facilitating the heat absorption operation of the water in the ring box 16.
Furthermore, as shown in fig. 1, two heat dissipation grooves 20 are disposed on the outer side of the heat dissipation plate 19, the heat dissipation grooves 20 increase the heat dissipation area of the heat dissipation plate 19, so as to facilitate the heat dissipation of the heat dissipation plate 19, in this embodiment, the heat dissipation plate 19 is made of copper.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high heat dissipation type centrifugal pump comprises a base (1), a pump body (2) and a motor (5) which are arranged on the upper side of the base (1), wherein an impeller (3) is arranged in the pump body (2), a bearing chamber (4) is arranged at the side end of the pump body (2), the output end of the motor (5) is connected with one end of a connecting shaft (6), the connecting shaft (6) penetrates through the bearing chamber (4) and the pump body (2) and is fixedly connected with the impeller (3), a bearing body (8) and a mechanical seal (7) are arranged in the bearing chamber (4), and the high heat dissipation type centrifugal pump is characterized in that a filter plate (9) is arranged at the inlet of the pump body (2), a ring block (12) is fixedly connected in the pump body (2), a plurality of rolling pieces (14) are symmetrically and movably embedded and connected in an annular manner on the ring block (12), rolling grooves (13) for the rolling pieces (14) to roll are arranged on the ring block (12), and the rolling pieces (14) are connected with the impeller (3) in a sliding manner, the impeller (3) is provided with ring grooves (15) for a plurality of rolling parts (14) to roll, a ring box (16) is arranged in the bearing chamber (4), a connecting pipe (17) communicated with the ring box (16) is arranged at the side end of the ring box (16), and the connecting pipe (17) extends into the pump body (2).
2. The centrifugal pump of claim 1, wherein the two ends of the filter plate (9) are fixedly connected with sliding blocks (10) respectively, the sliding blocks (10) are slidably connected with the pump body (2), and the pump body (2) is provided with a sliding groove (11) for the sliding blocks (10) to slide.
3. A centrifugal pump of the high heat dissipation type as recited in claim 1, wherein a control valve (18) is provided in the connection pipe (17).
4. A centrifugal pump of the high heat dissipation type as recited in claim 1, wherein the rolling members (14) are balls, and the rolling grooves (13) are adapted to the shapes of the balls.
5. A centrifugal pump of high heat dissipation type according to any one of claims 1 to 4, characterized in that a plurality of heat dissipation plates (19) are fixedly connected to the outside of the ring case (16), one end of the heat dissipation plate (19) extends into the ring case (16), and the other end of the heat dissipation plate (19) extends out of the bearing chamber (4).
6. A centrifugal pump of high heat dissipation type as recited in claim 5, wherein a plurality of heat dissipation grooves (20) are provided outside the heat dissipation plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306857.4U CN216306231U (en) | 2021-09-23 | 2021-09-23 | High heat dissipation type centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306857.4U CN216306231U (en) | 2021-09-23 | 2021-09-23 | High heat dissipation type centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306231U true CN216306231U (en) | 2022-04-15 |
Family
ID=81112225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306857.4U Expired - Fee Related CN216306231U (en) | 2021-09-23 | 2021-09-23 | High heat dissipation type centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306231U (en) |
-
2021
- 2021-09-23 CN CN202122306857.4U patent/CN216306231U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |