CN220815988U - Booster pump head and vertical water pump - Google Patents
Booster pump head and vertical water pump Download PDFInfo
- Publication number
- CN220815988U CN220815988U CN202322658032.8U CN202322658032U CN220815988U CN 220815988 U CN220815988 U CN 220815988U CN 202322658032 U CN202322658032 U CN 202322658032U CN 220815988 U CN220815988 U CN 220815988U
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- Prior art keywords
- pump head
- water
- impeller
- hole
- head shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of water pumps, in particular to a booster pump head and a vertical water pump. It comprises the following steps: the upper end of the pump head shell is connected with a sealing cover, and the middle part of the sealing cover is connected with a filter screen; a water cavity is formed between the pump head shell and the sealing cover, an impeller is arranged in the water cavity, a connecting hole is formed in the bottom of the pump head shell, a connecting part is arranged at the lower end of the impeller, and the connecting part stretches into the connecting hole; the side of pump head shell is connected with the outlet pipe, the medial surface of pump head shell is equipped with the arc shrinkage pool, and the one end and the apopore intercommunication of outlet pipe of arc shrinkage pool, and the radial cross-sectional area of arc shrinkage pool increases gradually from the one end that keeps away from the apopore to the apopore. According to the utility model, the inner side surface of the pump head shell is provided with the arc concave holes, the radial cross section area of the arc concave holes is gradually increased along the water outlet direction, so that water flow gathers in the arc concave holes, and then the pressure of the water flow in the water outlet hole is increased under the pushing of the stirring block of the impeller, so that the supercharging effect is achieved, and water outlet is facilitated.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a booster pump head and a vertical water pump.
Background
The existing vertical pump generally comprises a motor and a pump head, wherein the motor is connected with an impeller in the pump head and drives the impeller to rotate, and the impeller pumps water entering the pump head out of a water outlet pipe; when the vertical pump is used, the vertical pump is generally vertically inserted below the water surface, the water outlet pipe is connected with a pipeline, and the pipeline extends into an external water purifier; the water purifier has a height difference with the pump head, so the pump head needs to overcome the water pressure formed by the height difference when pumping water; the existing pump head does not have a supercharging function, water pressure is generally overcome only by means of a motor, so that the power of the motor is high, the cost is high, and if the pump head has supercharging power, the using power of the motor is effectively reduced, and the cost is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the booster pump head which can improve the water pressure of the pump outlet water and is convenient to use.
Another object of the present utility model is to provide a vertical water pump having a rising booster water pump, which can effectively reduce the power of a motor and reduce the cost.
A booster pump head, comprising: the upper end of the pump head shell is connected with a sealing cover, and the middle part of the sealing cover is connected with a filter screen; a water cavity is formed between the pump head shell and the sealing cover, an impeller is arranged in the water cavity, a connecting hole is formed in the bottom of the pump head shell, a connecting part is arranged at the lower end of the impeller, and the connecting part stretches into the connecting hole; the side of pump head shell is connected with the outlet pipe, the medial surface of pump head shell is equipped with the arc shrinkage pool, and the one end and the apopore intercommunication of outlet pipe of arc shrinkage pool, and the radial cross-sectional area of arc shrinkage pool increases gradually from the one end that keeps away from the apopore to the apopore.
Further, a plurality of stirring blocks for stirring water flow are arranged on the periphery of the impeller.
Further, one side of the poking block is provided with a pushing inclined plane.
Further, the impeller comprises a rotary table, and a plurality of arc-shaped blades are arranged on the upper end face of the rotary table.
Further, the middle part of the lower end surface of the sealing cover is downwards extended with an annular flow guiding block, and the middle part of the flow guiding block is provided with a flow guiding groove in an inverted cone shape and a flow guiding hole communicated with the flow guiding groove, and the flow guiding hole is opposite to the middle part of the impeller.
Further, the lower extreme downwardly extending of guide block has annular kuppe, and the external diameter of kuppe is less than the external diameter of guide block, and the kuppe is located the inboard of stirring the piece, and stir the upper end of piece and the lower extreme of guide block adjacently, and the lower terminal surface of guide block is equipped with a plurality of drainage grooves, the side of kuppe be equipped with drainage groove matched with drainage hole.
A vertical water pump, comprising; the motor and the booster pump head, the rotating shaft of the motor penetrates through the connecting hole at the lower end of the pump head shell and is in driving connection with the connecting part of the impeller.
The utility model has the beneficial effects that: according to the utility model, the inner side surface of the pump head shell is provided with the arc concave holes, the radial cross section area of the arc concave holes is gradually increased along the water outlet direction, so that water flow gathers in the arc concave holes, and then the pressure of the water flow in the water outlet hole is increased under the pushing of the stirring block of the impeller, so that the supercharging effect is achieved, and water outlet is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a booster pump head according to this embodiment.
Fig. 2 is a schematic diagram of an exploded structure of the booster pump head of the present embodiment.
Fig. 3 is a sectional view of the present embodiment.
Fig. 4 is another schematic view of the closure from another perspective.
Fig. 5 is a schematic view of the pump head housing of the present embodiment.
Fig. 6 is a schematic diagram of the vertical water pump of the present embodiment.
The reference numerals include:
1, a filter screen; 2-closing the cover; 3, an impeller; 4-pump head housing; 5-a water outlet pipe; 6, a motor; 21-a flow guiding block; 22-a guide cover; 23-drainage aperture; 24-drainage groove; 25-diversion trenches; 26—a deflector aperture; 31-a turntable; 32—toggle block; 33—a blade; 34—push ramp; 35—a connection; 41-a connecting hole; 42-arc concave holes.
Description of the embodiments
The utility model is described in detail below with reference to the accompanying drawings. As shown in fig. 1 to 4.
Examples: a booster pump head, comprising: the upper end of the pump head shell 4 is provided with an opening, the upper end of the pump head shell 4 is connected with a sealing cover 2, and the middle part of the sealing cover 2 is connected with a filter screen 1; a water cavity is formed between the pump head shell 4 and the sealing cover 2, an impeller 3 is arranged in the water cavity, a connecting hole 41 is formed in the bottom of the pump head shell 4, a connecting part 35 is arranged at the lower end of the impeller 3, and the connecting part 35 stretches into the connecting hole 41; the side of pump head shell 4 is connected with outlet pipe 5, the medial surface of pump head shell 4 is equipped with arc shrinkage pool 42, and the one end and the apopore intercommunication of outlet pipe 5 of arc shrinkage pool 42, and the radial cross-sectional area of arc shrinkage pool 42 increases gradually from the one end that keeps away from the apopore to the apopore.
When the technical scheme works, the vertical pump is applied to the vertical pump; the rotating shaft of the motor 6 is connected with the connecting part 35 of the impeller 3 through the connecting hole 41; the motor 6 drives the impeller 3 to rotate, and the impeller 3 drives water in the water cavity to rotate, and the water flows to the water outlet along the arc shrinkage pool 42 from the annular flow direction of one end of keeping away from the water outlet, and when water flows to the annular flow direction, the water in the arc shrinkage pool 42 gradually gathers, and because the radial cross-sectional area of the arc shrinkage pool 42 gradually increases from the one end of keeping away from the water outlet to the water outlet, the water containing space of the arc shrinkage pool 42 is bigger and bigger for water forms the gathering near the water outlet, thereby the water pressure of water near the water inlet is improved, and the water is discharged outwards conveniently.
Further, a plurality of stirring blocks 32 for stirring water flow are arranged on the periphery of the impeller 3.
When the novel water pump is applied, the outer end face of the stirring block 32 is close to the inner side face of the pump head shell 4, and when the impeller 3 rotates, the stirring block 32 is close to the pump head shell 4 and pushes water entering the arc concave holes 42 to the water outlet holes in a ring shape, so that high pressure is formed at the water inlet holes and the water flows outwards.
Further, a pushing inclined surface 34 is provided on one side of the toggle block 32.
After the pushing inclined plane 34 is arranged, when the stirring block 32 rotates along with the impeller 3, the pushing inclined plane 34 pushes forward the water in the arc concave hole 42, so that the water can flow along the arc concave hole 42 in a ring shape.
Further, the impeller 3 includes a turntable 31, and a plurality of arc-shaped blades 33 are provided on an upper end surface of the turntable 31.
Further, the middle part of the lower end surface of the sealing cover 2 extends downwards to form an annular flow guiding block 21, and the middle part of the flow guiding block 21 is provided with a flow guiding groove 25 in an inverted cone shape and a flow guiding hole 26 communicated with the flow guiding groove 25, and the flow guiding hole 26 is opposite to the middle part of the impeller 3.
By arranging the diversion trench 25 and the diversion holes 26, the water entering from the filter screen 1 flows into the middle part of the impeller 3 and is thrown into the arc concave holes 42 through the blades 33.
Further, the lower end of the guide block 21 extends downwards to form an annular guide cover 22, the outer diameter of the guide cover 22 is smaller than that of the guide block 21, the guide cover 22 is positioned at the inner side of the stirring block 32, the upper end of the stirring block 32 is adjacent to the lower end of the guide block 21, a plurality of drainage grooves 24 are formed in the lower end face of the guide block 21, and 2 drainage grooves 24 are formed in the embodiment; the side of the air guide sleeve 22 is provided with a drainage hole 23 matched with the drainage groove 24.
After the annular air guide sleeve 22 and the drainage groove 24 are arranged, water entering between the impeller 3 and the air guide block 21 flows along the drainage groove 24 under the driving of the blades 33 of the impeller 3, flows out of the air guide block 21 from the drainage hole 23, and then enters the arc-shaped concave hole 42 through a gap between adjacent poking blocks 32; the water is forced against the inclined surface 34 to flow along the arcuate recess 42 when passing.
A vertical water pump, comprising; the motor 6 and the booster pump head, the rotating shaft of the motor 6 passes through the connecting hole 41 at the lower end of the pump head shell 4 and is in driving connection with the connecting part 35 of the impeller 3.
The foregoing is merely exemplary of the utility model, and those skilled in the art will recognize that the utility model is not limited thereto, except insofar as modifications may be made by those skilled in the art in light of the teachings of the utility model.
Claims (7)
1. A booster pump head, comprising: the upper end of the pump head shell is connected with a sealing cover, and the middle part of the sealing cover is connected with a filter screen; a water cavity is formed between the pump head shell and the sealing cover, an impeller is arranged in the water cavity, a connecting hole is formed in the bottom of the pump head shell, a connecting part is arranged at the lower end of the impeller, and the connecting part stretches into the connecting hole; the side of pump head shell is connected with outlet pipe, its characterized in that: the inner side of the pump head shell is provided with an arc concave hole, one end of the arc concave hole is communicated with the water outlet hole of the water outlet pipe, and the radial cross section area of the arc concave hole is gradually increased from one end far away from the water outlet hole to the water outlet hole.
2. A booster pump head as defined in claim 1, wherein: the periphery of the impeller is provided with a plurality of stirring blocks for stirring water flow.
3. A booster pump head as defined in claim 2, wherein: one side of the poking block is provided with a pushing inclined plane.
4. A booster pump head as defined in claim 1, wherein: the impeller comprises a rotary table, and a plurality of arc-shaped blades are arranged on the upper end face of the rotary table.
5. A booster pump head as claimed in claim 1 or 2 or 3 or 4, wherein: the middle part of the lower end surface of the sealing cover downwards extends to form an annular flow guide block, and the middle part of the flow guide block is provided with a flow guide groove in an inverted cone shape and a flow guide hole communicated with the flow guide groove, and the flow guide hole is opposite to the middle part of the impeller.
6. A booster pump head as defined in claim 5, wherein: the lower extreme downwardly extending of guide block has annular kuppe, and the external diameter of kuppe is less than the external diameter of guide block, and the kuppe is located the inboard of stirring the piece, and stir the upper end of piece and the lower extreme of guide block adjacently, and the lower terminal surface of guide block is equipped with a plurality of drainage grooves, the side of kuppe be equipped with drainage groove matched with drainage hole.
7. A vertical water pump, comprising; the motor is characterized in that: the booster pump head of any one of claims 1 to 6, wherein the rotating shaft of the motor passes through the connecting hole at the lower end of the pump head shell and is in driving connection with the connecting part of the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658032.8U CN220815988U (en) | 2023-09-28 | 2023-09-28 | Booster pump head and vertical water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658032.8U CN220815988U (en) | 2023-09-28 | 2023-09-28 | Booster pump head and vertical water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815988U true CN220815988U (en) | 2024-04-19 |
Family
ID=90699455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322658032.8U Active CN220815988U (en) | 2023-09-28 | 2023-09-28 | Booster pump head and vertical water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815988U (en) |
-
2023
- 2023-09-28 CN CN202322658032.8U patent/CN220815988U/en active Active
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