CN221053929U - Novel centrifugal pump - Google Patents
Novel centrifugal pump Download PDFInfo
- Publication number
- CN221053929U CN221053929U CN202323115198.1U CN202323115198U CN221053929U CN 221053929 U CN221053929 U CN 221053929U CN 202323115198 U CN202323115198 U CN 202323115198U CN 221053929 U CN221053929 U CN 221053929U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- pump body
- water inlet
- subassembly
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a novel centrifugal pump, and belongs to the field of centrifugal pumps. The centrifugal pump solves the problem that in the working process of the centrifugal pump, sundry dust enters the pump body to cause the impeller to be blocked or blocked. The utility model provides a centrifugal pump, including the pump body and have the pump case of water inlet and delivery port, the pump body lower extreme is provided with the fixed bolster, pump body side is provided with and is used for the suspension subassembly that is connected with drive arrangement, be provided with in the pump body and be used for driven pump shaft, the one end connection of pump shaft is by driving motor, the pump shaft is located the pump body and is provided with the impeller subassembly that is used for the output force, and be provided with the constant head tank that is used for the impeller subassembly location to install on this pump shaft, water inlet department is provided with and is used for filterable filter unit, can filter the rivers impurity that gets into the pump body through filter unit and prevent to cause the damage of impeller subassembly, the open slot that is used for fixed filter unit has been seted up on the inner wall of water inlet. The utility model has the advantage of high-efficiency impurity filtration.
Description
Technical Field
The utility model belongs to the field of centrifugal pumps, and relates to a centrifugal pump, in particular to a novel centrifugal pump.
Background
Centrifugal pumps operate by using rotation of an impeller to cause centrifugal movement of water. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to do high-speed rotation movement, the water is centrifugally moved and thrown to the outer edge of the impeller, and the water flows into the water pressing pipeline of the water pump through the runner of the volute pump shell.
In the working process of the centrifugal pump, the phenomenon that the impeller is blocked or blocked due to the entering of the miscellaneous scraps into the pump body can occur, so that the normal working of the centrifugal pump can be influenced, and even the situation that the impeller is damaged can be caused; therefore, in order to avoid the adverse effect of the trash on the normal operation of the centrifugal pump, it is desirable to provide a filter type centrifugal pump.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a novel efficient filtering centrifugal pump.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel centrifugal pump, includes the pump body and has the pump case of water inlet and delivery port, its characterized in that, the pump body lower extreme be provided with the fixed bolster, the pump body side be provided with and be used for the suspension subassembly that is connected with drive arrangement, the pump body in be provided with the pump shaft that is used for the transmission, the pump shaft be located the pump body in be provided with the impeller subassembly that is used for the output force, and be provided with the constant head tank that is used for impeller subassembly location installation on this pump shaft, water inlet department be provided with and be used for filterable filter unit, can filter the rivers impurity that gets into the pump body through filter unit and prevent to cause the damage of impeller subassembly, the inner wall of water inlet on set up the open slot that is used for fixed filter unit.
The novel centrifugal pump comprises a filter screen, a support framework and a fixing ring, wherein the support framework is provided with a mounting groove for mounting the filter screen, and a support block convenient for dismounting the filter assembly is arranged in the center of the support framework.
Above-mentioned novel centrifugal pump, impeller subassembly on be provided with the impeller that drives the liquid and flow, the pump shaft top be provided with the impeller nut that is used for fixed impeller, and be provided with the impeller gasket that is used for protecting impeller between this impeller nut and the impeller, impeller subassembly all be provided with between peripheral and the pump case and prevent wear-resisting wear ring.
In the novel centrifugal pump, the suspension assembly is hollow.
Compared with the prior art, the novel centrifugal pump has the advantage of high-efficiency filtration.
Drawings
Fig. 1 is a cross-sectional view of the novel centrifugal pump.
In the figure, 1, a pump body; 2. a water inlet; 3. a water outlet; 4. a pump housing; 5. a fixed bracket; 6. a suspension assembly; 7. a pump shaft; 8. an impeller assembly; 9. a positioning groove; 10. a filter assembly; 11. an open slot; 12. a filter screen; 13. a support skeleton; 14. a fixing ring; 15. a mounting groove; 16. a support block; 17. an impeller; 18. an impeller nut; 19. impeller gasket; 20. wear-resistant ring.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the novel centrifugal pump comprises a pump body 1 and a pump shell 4 with a water inlet 2 and a water outlet 3, wherein a fixed support 5 is arranged at the lower end of the pump body 1, a suspension assembly 6 used for being connected with a driving device is arranged at the side end of the pump body 1, a pump shaft 7 used for driving is arranged in the pump body 1, one end of the pump shaft 7 is connected with a driving motor, an impeller assembly 8 used for outputting force is arranged in the pump body 1, a positioning groove 9 used for positioning and installing the impeller assembly 8 is arranged on the pump shaft 7, a filtering assembly 10 used for filtering is arranged at the water inlet 2, water flow impurities entering the pump body 1 can be filtered through the filtering assembly 10, damage to the impeller assembly 8 is prevented, an opening groove 11 used for fixing the filtering assembly 10 is formed in the inner wall of the water inlet 2, and the opening groove 11 can also be used for positioning the filtering assembly 10.
Further, the filter assembly 10 is composed of a filter screen 12, a supporting framework 13 and a fixing ring 14, a mounting groove 15 for mounting the filter screen 12 is formed in the supporting framework 13, a supporting block 16 which is convenient for disassembling and assembling the filter assembly 10 is arranged in the center of the supporting framework 13, and the supporting block 16 can prevent the damage caused by touching the impeller assembly 8 by fingers of a person in working.
Further, an impeller 17 for driving liquid to flow is arranged on the impeller assembly 8, an impeller nut 18 for fixing the impeller 17 is arranged at the top end of the pump shaft 7, an impeller gasket 19 for protecting the impeller 17 is arranged between the impeller nut 18 and the impeller 17, and an anti-abrasion wear ring 20 is arranged between the periphery of the impeller assembly 8 and the pump shell 4.
Further, the suspension assembly 6 is hollow.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms pump body 1, water inlet 2, water outlet 3, pump housing 4, fixed bracket 5, suspension assembly 6, pump shaft 7, impeller assembly 8, positioning groove 9, filter assembly 10, open groove 11, filter screen 12, support frame 13, retainer ring 14, mounting groove 15, support block 16, impeller 17, impeller nut 18, impeller washer 19, wear ring 20, etc. are used more herein, the possibility of using other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (4)
1. The utility model provides a novel centrifugal pump, includes pump body (1) and has pump case (4) of water inlet (2) and delivery port (3), its characterized in that, pump body (1) lower extreme be provided with fixed bolster (5), pump body (1) side be provided with be used for with drive arrangement be connected suspension subassembly (6), pump body (1) in be provided with be used for driven pump shaft (7), pump shaft (7) be located pump body (1) in be provided with impeller subassembly (8) that are used for outputting force, and be provided with on this pump shaft (7) be used for impeller subassembly (8) location mounting constant head tank (9), water inlet (2) department be provided with and be used for filterable filter assembly (10), but the rivers impurity that get into pump body (1) through filter assembly (10) prevent to cause the damage of impeller subassembly (8), the inner wall of water inlet (2) on offer open slot (11) that are used for fixed filter assembly (10).
2. The novel centrifugal pump according to claim 1, wherein the filter assembly (10) is composed of a filter screen (12), a supporting framework (13) and a fixing ring (14), a mounting groove (15) for mounting the filter screen (12) is formed in the supporting framework (13), and a supporting block (16) which is convenient for dismounting the filter assembly (10) is arranged in the center of the supporting framework (13).
3. The novel centrifugal pump according to claim 1, wherein the impeller assembly (8) is provided with an impeller (17) for driving liquid to flow, an impeller nut (18) for fixing the impeller (17) is arranged at the top end of the pump shaft (7), an impeller gasket (19) for protecting the impeller (17) is arranged between the impeller nut (18) and the impeller (17), and wear-resistant rings (20) are arranged between the periphery of the impeller assembly (8) and the pump shell (4).
4. A novel centrifugal pump according to claim 1, wherein the suspension assembly (6) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323115198.1U CN221053929U (en) | 2023-11-17 | 2023-11-17 | Novel centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323115198.1U CN221053929U (en) | 2023-11-17 | 2023-11-17 | Novel centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053929U true CN221053929U (en) | 2024-05-31 |
Family
ID=91226373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323115198.1U Active CN221053929U (en) | 2023-11-17 | 2023-11-17 | Novel centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053929U (en) |
-
2023
- 2023-11-17 CN CN202323115198.1U patent/CN221053929U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |