CN220726644U - Liquid-pumping high-pressure pump - Google Patents
Liquid-pumping high-pressure pump Download PDFInfo
- Publication number
- CN220726644U CN220726644U CN202322365680.4U CN202322365680U CN220726644U CN 220726644 U CN220726644 U CN 220726644U CN 202322365680 U CN202322365680 U CN 202322365680U CN 220726644 U CN220726644 U CN 220726644U
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- Prior art keywords
- port
- rotating shaft
- impeller
- half shell
- liquid
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- 238000005086 pumping Methods 0.000 title abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a liquid-pumping high-pressure pump which comprises at least one liquid input port, at least one liquid output port, an upper half shell, a lower half shell, a rotating shaft and an impeller assembly, wherein the upper half shell is provided with a first cavity, the lower half shell is provided with a second cavity, and the upper half shell and the lower half shell are fixedly installed together; the impeller assembly comprises a connecting pipeline and an impeller valve core, the impeller valve core is provided with a mounting hole matched with the rotating shaft, and the rotating shaft passes through the mounting hole; the connecting pipeline is provided with an inner cavity capable of accommodating the impeller valve core, the impeller valve core is arranged in the inner cavity of the connecting pipeline, the connecting pipeline is provided with a first port and a second port, and the first port or the second port is communicated with the liquid input port/the liquid output port; a space for liquid to flow is arranged between the connecting pipeline and the impeller valve core.
Description
Technical Field
The application belongs to the technical field of liquid pumps, and particularly relates to a liquid-pumping high-pressure pump.
Background
A liquid pump is a very common industrial liquid delivery device, which generally pumps liquid in one environment to another environment, and has the advantages of time and labor saving and high efficiency relative to manual transportation. However, in the prior art, the liquid extraction efficiency of the liquid extraction pump cannot meet the requirement of rapid development, and to meet the requirement of high liquid extraction efficiency, the pressure of the liquid output when the liquid extraction pump pumps the liquid must be high, that is, the speed of liquid flowing is high, or the input pipeline and the output pipeline of the liquid extraction pump become large. On one hand, the diameters of an input pipeline and an output pipeline of the liquid pump are large, so that the cost is increased, the process difficulty is high, the installation is inconvenient, and the transportation becomes difficult. Therefore, there is a need for an improved pump that pumps fluid with constant or reduced diameters of the inlet and outlet lines.
Disclosure of Invention
In order to solve the above problems, the present application provides a high-pressure pump for pumping liquid, which comprises at least one liquid input port, at least one liquid output port, an upper half shell, a lower half shell, a rotating shaft and an impeller assembly, wherein the upper half shell is provided with a first chamber, the lower half shell is provided with a second chamber, and the upper half shell and the lower half shell are fixedly installed together, so that the first chamber and the second chamber are communicated; the impeller assembly comprises a connecting pipeline and an impeller valve core, the impeller valve core is provided with a mounting hole matched with the rotating shaft, and the rotating shaft penetrates through the mounting hole, so that the rotating shaft and the impeller valve core are fixedly assembled together; the connecting pipeline is provided with an inner cavity capable of accommodating the impeller valve core, the impeller valve core is arranged in the inner cavity of the connecting pipeline, the connecting pipeline is provided with a first port and a second port, and the first port or the second port is communicated with the liquid input port/the liquid output port; a space for liquid to flow is arranged between the connecting pipeline and the impeller valve core.
Preferably, the impeller assembly is mounted in a chamber formed when the upper and lower housing halves are fixedly mounted together.
Preferably, the first port is mounted in a first chamber of the upper half shell, and the second port is mounted in a second chamber of the lower half shell; a space between the impeller core and the inner wall of the connecting pipe through which liquid can flow may flow from the first port to the second port or from the second port to the first port.
Preferably, the impeller valve core is provided with an arc part, the arc part comprises 4 arc curved surfaces, a convex part is formed by intersecting the two arc curved surfaces, and the impeller valve core comprises 2 convex parts.
Preferably, the arc part comprises a first arc surface and a second arc surface, and the first arc surface and the second arc surface extend until meeting at a certain position to form a protruding part; a first space is formed between the first arc surface and the inner wall of the connecting pipeline, a second space is formed between the second arc surface and the inner wall of the connecting pipeline, and the first space and the second space are both in fluid communication with the first through hole of the connecting pipeline.
Preferably, the impeller valve core is provided with four arc surfaces, two arc surfaces in the four arc surfaces are intersected to form two protruding parts, one protruding part is aligned with the first port of the connecting pipeline, and the other protruding part is aligned with the second port of the connecting pipeline.
Preferably, the motor is connected to the first end of the rotating shaft, and the motor is connected to the second end of the rotating shaft.
Preferably, the device further comprises a first connecting bracket and a second connecting bracket, wherein the first connecting bracket is provided with a first mounting through hole, the first end of the rotating shaft penetrates through the first mounting through hole of the first connecting bracket, so that the rotating shaft and the first connecting bracket are fixedly connected together, and the first connecting bracket is fixedly connected with the upper half shell on one hand and the lower half shell on the other hand; the second connecting bracket is provided with a second mounting through hole, and the second end of the rotating shaft penetrates through the second mounting through hole, so that the second connecting bracket is fixedly connected with the rotating shaft, and the second connecting bracket is fixedly connected with the upper half shell on one hand and the lower half shell on the other hand.
Preferably, the bearing further comprises a first sealing cover and a second sealing cover, wherein the first sealing cover is fixedly connected with the first connecting bracket so as to seal the first bearing and the first end of the rotating shaft; the second sealing cover is provided with a through hole, the second end of the rotating shaft penetrates through the through hole in the second sealing cover, and the second sealing cover is fixedly connected with the second connecting support.
The beneficial effects are that: the liquid pumping high-pressure pump has the advantages of being simple in structure, high in liquid pumping speed and high in liquid pumping pressure.
Drawings
Fig. 1 is a schematic structural diagram of a high-pressure pump for pumping liquid according to the present utility model.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, some operations associated with the present application have not been shown or described in the specification to avoid obscuring the core portions of the present application, and may not be necessary for a person skilled in the art to describe in detail the relevant operations based on the description herein and the general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "connected," "coupled," and "connected," as used herein, unless otherwise indicated, are intended to encompass both direct and indirect connections (couplings).
Referring to fig. 1, the present utility model provides a high-pressure pump for pumping liquid, which can improve the liquid conveying efficiency under the condition that the diameters of a liquid input pipeline and a liquid output pipeline are unchanged or reduced, that is, the speed of the output liquid is increased, and the flow rate of the output liquid is increased.
The high-pressure pump comprises an upper half shell 1 and a lower half shell 2, wherein the upper half shell 1 is provided with a first chamber 11, the lower half shell 2 is provided with a second chamber 21, and the upper half shell 1 and the lower half shell 2 are fixedly installed together, so that the first chamber 11 and the second chamber 21 are communicated.
The pump comprises at least one liquid inlet and at least one liquid outlet (not shown in the figures), which are in fluid communication, which may be provided on the upper housing half 1 or the lower housing half 2, or on each of the upper housing half 1 and the lower housing half 2, one of the liquid inlet/outlet. The liquid inlet and the liquid outlet are in fluid communication with the first chamber 11 and the second chamber 21, i.e. liquid entering from the liquid inlet flows into the first chamber 11 and the second chamber 21 and flows out of the liquid outlet.
The high-pressure pump further comprises a rotating shaft 4 and an impeller assembly 3, wherein the impeller assembly 3 is arranged in a cavity formed when the upper half shell 1 and the lower half shell 2 are fixedly arranged together, namely, the impeller assembly 3 is arranged in a cavity formed by combining a first cavity 11 of the upper half shell 1 and a second cavity 21 of the lower half shell 2.
The impeller assembly 3 comprises a connecting pipe 36 and an impeller valve core 34, wherein the connecting pipe 36 is hollow, the impeller valve core 34 is arranged in the connecting pipe 36, and four ends of the connecting pipe 36 are fixedly connected with the upper half shell 1 and the lower half shell 2, so that the connecting pipe 36 is fixedly arranged in a cavity between the upper half shell 1 and the lower half shell 2; the impeller valve core 34 is provided with a mounting hole, the mounting hole is matched with the rotating shaft 4, and the rotating shaft 4 passes through the mounting hole, so that the rotating shaft 4 and the impeller valve core 34 are fixedly connected together. The fixed connection between the rotary shaft 4 and the impeller core 34 is various, including but not limited to bolting, keying, welding. In this application, a key slot is formed on the inner wall of the mounting hole of the rotating shaft 4 and the impeller valve core 34, so that the rotating shaft 4 and the impeller valve core 34 are fixedly connected together in a key connection manner.
The connecting duct 36 has a first port 31 and a second port 32, the first port 31 being mounted in the first chamber 11 of the upper housing half 1 and the second port 32 being mounted in the second chamber 21 of the lower housing half 2. A space through which the liquid flows from the first port 31 to the second port 32 or from the second port 32 to the first port 31 is provided between the impeller core 34 and the inner wall of the connection pipe 36.
Specifically, the impeller core 34 has an arc portion, the arc portion includes 4 arc curved surfaces, two arc curved surfaces meet to form a protruding portion 343, and the impeller core 34 includes 2 protruding portions 343. As shown in fig. 1, the arc portion includes a first arc surface 341 and a second arc surface 342, the first arc surface 341 and the second arc surface 342 extend until meeting at a certain position to form a protruding portion 343, and the curvatures and radii of the first arc surface 341 and the second arc surface 342 can be set according to the requirements.
A first space 35 is formed between the first arc surface 341 and the inner wall of the connecting pipe 36, a second space 33 is formed between the second arc surface 342 and the inner wall of the connecting pipe 36, and the first space 35 and the second space 33 are both in fluid communication with the first port 31 of the connecting pipe 3, so that the impeller core 34 pumps the liquid through the first space 35 and the second space 33 into the first port 31 of the connecting pipe 36 under the high-speed rotation of the rotating shaft 4, or the impeller core 34 pumps the liquid from the first port 31 of the connecting pipe 36 to the second port 32 of the connecting pipe 36 through the first space 35 and the second space 33, thereby achieving the purpose of pumping the liquid from the liquid input port to the liquid output port.
The application provides an impeller case 34 has four arc surfaces, and two liang of arc surfaces in the four arc surfaces cross and form two bulge, and one of them bulge is aimed at connecting tube's first opening, another one bulge is aimed at connecting tube's second opening, the impeller case when high-speed rotation, the arc surface with space between the connecting tube can extrude liquid high-speed flow to the curved surface between arc surface to the bulge can also play the effect of water conservancy diversion, thereby makes the speed of pumping liquid of impeller case 34 improves, has also increased the pressure of carrying liquid simultaneously.
The high-pressure pump further comprises a first bearing 51 and a second bearing 52, the rotating shaft 4 is provided with a first end 41 and a second end 42, the first bearing 51 is fixedly arranged at the first end 41 of the rotating shaft 4, the second bearing 52 is fixedly arranged at the second end 42 of the rotating shaft 4, and the second end 42 of the rotating shaft 4 is connected with a motor.
The high-pressure pump further comprises a first connecting bracket 71 and a second connecting bracket 72, the first connecting bracket 71 is provided with a first mounting through hole, the first end 41 of the rotating shaft 4 passes through the first mounting through hole of the first connecting bracket 71, so that the rotating shaft 4 and the first connecting bracket 71 are fixedly connected together, and the first connecting bracket 71 is fixedly connected with the upper half shell 1 on one hand and the lower half shell 2 on the other hand; the second connecting bracket 72 has a second mounting through hole, through which the second end 42 of the rotation shaft 4 passes, so that the second connecting bracket 72 is fixedly connected to the rotation shaft 4, and the second connecting bracket 72 is fixedly connected to the upper half casing 1 on the one hand and the lower half casing 2 on the other hand.
The high-pressure liquid pumping pump further comprises a first sealing cover 61 and a second sealing cover 62, wherein the first sealing cover 61 is fixedly connected with the first connecting bracket 71 so as to seal the first bearing 51 and the first end 41 of the rotating shaft 4; the second sealing cover 62 is provided with a through hole, the second end 42 of the rotating shaft 4 passes through the through hole on the second sealing cover 62, and the second sealing cover 62 is fixedly connected with the second connecting bracket 72.
The liquid pumping high-pressure pump has the advantages of being simple in structure, high in liquid pumping speed and high in liquid pumping pressure.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (9)
1. The utility model provides a liquid high-pressure pump, its characterized in that: the device comprises at least one liquid input port, at least one liquid output port, an upper half shell, a lower half shell, a rotating shaft and an impeller assembly, wherein the upper half shell is provided with a first cavity, the lower half shell is provided with a second cavity, and the upper half shell and the lower half shell are fixedly installed together, so that the first cavity and the second cavity are communicated; the impeller assembly comprises a connecting pipeline and an impeller valve core, the impeller valve core is provided with a mounting hole matched with the rotating shaft, and the rotating shaft penetrates through the mounting hole, so that the rotating shaft and the impeller valve core are fixedly assembled together; the connecting pipeline is provided with an inner cavity capable of accommodating the impeller valve core, the impeller valve core is arranged in the inner cavity of the connecting pipeline, the connecting pipeline is provided with a first port and a second port, and the first port or the second port is communicated with the liquid input port/the liquid output port; a space for liquid to flow is arranged between the connecting pipeline and the impeller valve core.
2. The pump of claim 1, wherein the impeller assembly is mounted in a chamber formed when the upper housing half and the lower housing half are fixedly mounted together.
3. The pump of claim 2, wherein the first port is mounted in a first chamber of the upper housing half and the second port is mounted in a second chamber of the lower housing half; a space between the impeller core and the inner wall of the connecting pipe through which liquid can flow may flow from the first port to the second port or from the second port to the first port.
4. The pump of claim 3, wherein the impeller core has a circular arc portion, the circular arc portion comprises 4 circular arc curved surfaces, the two circular arc curved surfaces meet to form a convex portion, and the impeller core comprises 2 convex portions.
5. The pump of claim 4, wherein the arcuate portion comprises a first arcuate surface and a second arcuate surface, the first arcuate surface and the second arcuate surface extending until meeting at a location to form a projection; a first space is formed between the first arc surface and the inner wall of the connecting pipeline, a second space is formed between the second arc surface and the inner wall of the connecting pipeline, and the first space and the second space are both in fluid communication with the first through hole of the connecting pipeline.
6. The pump of claim 5, wherein the impeller core has four arcuate surfaces, each of the four arcuate surfaces intersecting to form two projections, one of the projections being aligned with the first port of the connecting conduit and the other projection being aligned with the second port of the connecting conduit.
7. The pump of claim 6, further comprising a first bearing and a second bearing, wherein the rotating shaft has a first end and a second end, wherein the first bearing is fixedly mounted at the first end of the rotating shaft, wherein the second bearing is fixedly mounted at the second end of the rotating shaft, and wherein the second end of the rotating shaft is coupled to the motor.
8. The pump according to claim 7, further comprising a first connecting bracket and a second connecting bracket, wherein the first connecting bracket has a first mounting through hole, and a first end of the rotating shaft passes through the first mounting through hole of the first connecting bracket, so that the rotating shaft and the first connecting bracket are fixedly connected together, and the first connecting bracket is fixedly connected with the upper half shell on one hand and the lower half shell on the other hand; the second connecting bracket is provided with a second mounting through hole, and the second end of the rotating shaft penetrates through the second mounting through hole, so that the second connecting bracket is fixedly connected with the rotating shaft, and the second connecting bracket is fixedly connected with the upper half shell on one hand and the lower half shell on the other hand.
9. The high-pressure pump of claim 8, further comprising a first seal cap and a second seal cap, the first seal cap fixedly coupled to the first coupling bracket to seal the first bearing to the first end of the rotating shaft; the second sealing cover is provided with a through hole, the second end of the rotating shaft penetrates through the through hole in the second sealing cover, and the second sealing cover is fixedly connected with the second connecting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322365680.4U CN220726644U (en) | 2023-09-01 | 2023-09-01 | Liquid-pumping high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322365680.4U CN220726644U (en) | 2023-09-01 | 2023-09-01 | Liquid-pumping high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726644U true CN220726644U (en) | 2024-04-05 |
Family
ID=90489397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322365680.4U Active CN220726644U (en) | 2023-09-01 | 2023-09-01 | Liquid-pumping high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726644U (en) |
-
2023
- 2023-09-01 CN CN202322365680.4U patent/CN220726644U/en active Active
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