CN220600084U - High-pressure oil pump mechanism - Google Patents
High-pressure oil pump mechanism Download PDFInfo
- Publication number
- CN220600084U CN220600084U CN202322341984.7U CN202322341984U CN220600084U CN 220600084 U CN220600084 U CN 220600084U CN 202322341984 U CN202322341984 U CN 202322341984U CN 220600084 U CN220600084 U CN 220600084U
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- Prior art keywords
- sleeve
- pipeline
- valve core
- arc
- shaped surface
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rotary Pumps (AREA)
Abstract
The utility model discloses a high-pressure oil pump mechanism, which comprises a sleeve, an impeller assembly and a rotating shaft, wherein the sleeve is provided with an inner cavity, and the impeller assembly is arranged in the inner cavity of the sleeve; the impeller assembly comprises a first pipeline, a second pipeline and a valve core, wherein the valve core is positioned between the first pipeline and the second pipeline, a preset distance is reserved between the valve core and the first pipeline, a preset distance is reserved between the valve core and the second pipeline, the first pipeline is provided with a first liquid port, the second pipeline is provided with a second liquid port, the first liquid port is communicated with the inner cavity of the sleeve, and the second liquid port is communicated with the inner cavity of the sleeve; the valve core comprises a first arc-shaped surface, a second arc-shaped surface, a third arc-shaped surface and a fourth arc-shaped surface, wherein the first arc-shaped surface and the second arc-shaped surface are intersected to form a first protruding portion, and the third arc-shaped surface and the fourth arc-shaped surface are intersected to form a second protruding portion.
Description
Technical Field
The application belongs to the technical field of pump industry, and particularly relates to a high-pressure oil pump mechanism.
Background
An oil pump is a very common industrial device that is used primarily to pump oil from one environment to another. The oil pump in the prior art has complex structure, various assembly procedures and high assembly difficulty, and the sprayed oil pressure is lower due to the structural design of the oil pump, so that the pumped oil flow is lower and the pumping efficiency is lower under the condition that the diameter of an oil conveying pipeline is unchanged.
Disclosure of Invention
In order to solve the problems, the application provides a high-pressure oil pump mechanism, which comprises a sleeve, an impeller assembly and a rotating shaft, wherein the sleeve is provided with an inner cavity, the impeller assembly is arranged in the inner cavity of the sleeve, the rotating shaft is fixedly connected with the impeller assembly, and the impeller assembly rotates simultaneously under the driving of the rotating shaft; the impeller assembly comprises a first pipeline, a second pipeline and a valve core, wherein the valve core is positioned between the first pipeline and the second pipeline, a preset distance is reserved between the valve core and the first pipeline, a preset distance is reserved between the valve core and the second pipeline, the first pipeline is provided with a first liquid port, the second pipeline is provided with a second liquid port, the first liquid port is communicated with the inner cavity of the sleeve, and the second liquid port is communicated with the inner cavity of the sleeve; the valve core comprises a first arc-shaped surface, a second arc-shaped surface, a third arc-shaped surface and a fourth arc-shaped surface, wherein the first arc-shaped surface and the second arc-shaped surface are intersected to form a first protruding portion, and the third arc-shaped surface and the fourth arc-shaped surface are intersected to form a second protruding portion.
Preferably, the sleeve comprises a first half sleeve and a second half sleeve, the first half sleeve and the second half sleeve are fixedly connected together, and the impeller assembly is fixedly installed between the first half sleeve and the second half sleeve.
Preferably, an oil inlet pipeline is arranged on the first half sleeve, and the oil inlet pipeline is communicated with the inner cavity of the sleeve; and the second half sleeve is provided with an oil outlet pipeline, and the oil outlet pipeline is communicated with the inner cavity of the sleeve.
Preferably, the valve core is provided with a mounting through hole, the mounting through hole penetrates through the valve core, the mounting through hole is matched with the rotating shaft, and the rotating shaft is inserted into the mounting through hole of the valve core, so that the valve core and the rotating shaft are fixedly connected together.
Preferably, the high-pressure oil pump mechanism further includes a first bearing and a second bearing, the first bearing being mounted at one end of the rotation shaft, and an assembly of the first bearing and the rotation shaft being mounted between the first half-sleeve and the second half-sleeve, thereby fixedly mounting the rotation shaft on the sleeve; the second bearing is mounted at the other end of the rotating shaft.
Preferably, the high-pressure oil pump mechanism further comprises a flushing pipeline, a through hole is formed in the inner wall of the oil inlet pipeline of the first half sleeve, and the flushing pipeline is communicated with the through hole.
Preferably, the high-pressure oil pump mechanism further comprises a connecting bracket, wherein the connecting bracket is abutted and fixed with the first half sleeve and the second half sleeve on one hand and fixedly connected with the motor on the other hand.
The beneficial effects are that: the high-pressure oil pump provided by the application has the advantages of simple structure, high integration degree, few assembly procedures, low assembly difficulty, high oil pressure and high oil pumping efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a high-pressure oil pump mechanism provided by the 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 oil pump mechanism, which comprises a sleeve 1, an impeller assembly 2, and a rotating shaft 3, wherein the sleeve 1 has an inner cavity, the impeller assembly 2 is installed in the inner cavity of the sleeve 1, the rotating shaft 3 is fixedly connected with the impeller assembly 2, and the impeller assembly 2 rotates simultaneously under the driving of the rotating shaft 3.
Specifically, the sleeve 1 comprises a first half sleeve 11 and a second half sleeve 12, the first half sleeve 11 and the second half sleeve 12 are fixedly connected together, and the impeller assembly 2 is fixedly installed between the first half sleeve 11 and the second half sleeve 12.
An oil inlet pipeline 110 is arranged on the first half sleeve 11, and the oil inlet pipeline 110 is communicated with the inner cavity of the sleeve 1; an oil outlet pipeline 120 is arranged on the second half sleeve 12, and the oil outlet pipeline 120 is communicated with the inner cavity of the sleeve 1. The oil enters the inner cavity of the sleeve 1 through the oil inlet pipeline 110, and is pumped to the oil outlet pipeline 120 under the rotation of the impeller assembly 2, and then flows to the next link through the oil outlet pipeline 120.
The impeller assembly 2 comprises a first pipeline 21, a second pipeline 22 and a valve core 23, wherein the valve core 23 is positioned between the first pipeline 21 and the second pipeline 22, a preset distance is reserved between the valve core 23 and the first pipeline 21, a preset distance is reserved between the valve core 23 and the second pipeline 22, the first pipeline 21 is provided with a first liquid port 210, the second pipeline 22 is provided with a second liquid port 220, the first liquid port 210 is communicated with the inner cavity of the sleeve 1, and the second liquid port 220 is communicated with the inner cavity of the sleeve 1. After the oil enters the inner cavity of the casing 1, the impeller assembly 3 rotates at a high speed, and the liquid in the inner cavity of the casing 1 enters the first liquid port 210 and the second liquid port 220, and is then transferred to the oil outlet pipeline 120 of the casing 1 by the valve core 23. The distance between the first and second pipes 21 and 22 and the spool 23 has a space that allows oil to flow, and at the moment the oil touches the spool 23, the oil is transferred by the spool 23 to the oil outlet pipe 120 of the sleeve 1 in a state where the spool 23 rotates at a high speed.
The valve core 23 is provided with a mounting through hole (not shown in the drawing), the mounting through hole penetrates through the valve core 23, the mounting through hole is matched with the rotating shaft 3, and the rotating shaft 3 is inserted into the mounting through hole of the valve core 23, so that the valve core 23 and the rotating shaft 3 are fixedly connected together.
The valve core 23 includes a first arcuate surface 231, a second arcuate surface 232, a third arcuate surface 234, and a fourth arcuate surface 235, where the first arcuate surface 231 and the second arcuate surface 232 meet together to form a first protrusion 233, and the third arcuate surface 234 and the fourth arcuate surface 235 meet together to form a second protrusion 236. The arcuate surfaces on the first arcuate surface 231, the second arcuate surface 232, the third arcuate surface 234 and the fourth arcuate surface 235 have a diversion effect, and when oil enters into the space between the valve core 23 and the first and second pipelines, the oil is extruded by the arcuate surfaces on the first arcuate surface 231, the second arcuate surface 232, the third arcuate surface 234 and the fourth arcuate surface 235 in the process of high-speed rotation of the valve core 23, and the oil flow speed is accelerated under the action of extrusion force, so that high-pressure oil injection is formed.
The high-pressure oil pump mechanism further includes a first bearing 41 and a second bearing 42, the first bearing 41 being mounted at one end of the rotary shaft 3, and an assembly of the first bearing 41 and the rotary shaft 3 being mounted between the first half sleeve 11 and the second half sleeve 12, thereby fixedly mounting the rotary shaft 3 on the sleeve 1; the second bearing 42 is mounted at the other end of the rotating shaft 3. Under the action of the first bearing 41 and the second bearing 42, the rotating shaft 3 rotates after being connected with a motor, and the rotating shaft 3 drives the valve core 23 to rotate relative to the sleeve 1.
The high-pressure oil pump mechanism further comprises a flushing pipeline 5, a through hole 111 is formed in the inner wall of the oil inlet pipeline 110 of the first half sleeve 11, the flushing pipeline 5 is communicated with the through hole 111, and cleaning liquid is sprayed to the oil inlet pipeline 110 through the flushing pipeline 5, so that the purpose of flushing the first half sleeve 11 is achieved.
The high-pressure oil pump mechanism further comprises a connecting bracket 6, wherein the connecting bracket 6 is in abutting fixing with the first half sleeve 11 and the second half sleeve 12 on one hand and is fixedly connected with the motor on the other hand.
The high-pressure oil pump provided by the application has the advantages of simple structure, high integration degree, few assembly procedures, low assembly difficulty, high oil pressure and high oil pumping efficiency.
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 (7)
1. The high-pressure oil pump mechanism is characterized by comprising a sleeve, an impeller assembly and a rotating shaft, wherein the sleeve is provided with an inner cavity, the impeller assembly is arranged in the inner cavity of the sleeve, the rotating shaft is fixedly connected with the impeller assembly, and the impeller assembly rotates simultaneously under the drive of the rotating shaft; the impeller assembly comprises a first pipeline, a second pipeline and a valve core, wherein the valve core is positioned between the first pipeline and the second pipeline, a preset distance is reserved between the valve core and the first pipeline, a preset distance is reserved between the valve core and the second pipeline, the first pipeline is provided with a first liquid port, the second pipeline is provided with a second liquid port, the first liquid port is communicated with the inner cavity of the sleeve, and the second liquid port is communicated with the inner cavity of the sleeve; the valve core comprises a first arc-shaped surface, a second arc-shaped surface, a third arc-shaped surface and a fourth arc-shaped surface, wherein the first arc-shaped surface and the second arc-shaped surface are intersected to form a first protruding portion, and the third arc-shaped surface and the fourth arc-shaped surface are intersected to form a second protruding portion.
2. The high pressure oil pump mechanism of claim 1, wherein the sleeve comprises a first half sleeve and a second half sleeve, the first half sleeve and the second half sleeve being fixedly connected together, the impeller assembly being fixedly mounted between the first half sleeve and the second half sleeve.
3. The high-pressure oil pump mechanism according to claim 2, wherein an oil inlet pipeline is arranged on the first half sleeve, and the oil inlet pipeline is communicated with the inner cavity of the sleeve; and the second half sleeve is provided with an oil outlet pipeline, and the oil outlet pipeline is communicated with the inner cavity of the sleeve.
4. The high-pressure oil pump mechanism according to claim 3, wherein the valve core is provided with a mounting through hole, the mounting through hole penetrates through the valve core, the mounting through hole is matched with the rotating shaft, and the rotating shaft is inserted into the mounting through hole of the valve core, so that the valve core and the rotating shaft are fixedly connected together.
5. The high-pressure oil pump mechanism according to claim 4, further comprising a first bearing and a second bearing, the first bearing being mounted at one end of the rotary shaft, and an assembly of the first bearing and the rotary shaft being mounted between the first half-sleeve and the second half-sleeve, whereby the rotary shaft is fixedly mounted on the sleeve; the second bearing is mounted at the other end of the rotating shaft.
6. The high-pressure oil pump mechanism according to claim 5, further comprising a flushing pipe, wherein a through hole is formed in an inner wall of the oil inlet pipe of the first half sleeve, and the flushing pipe is communicated with the through hole.
7. The high-pressure oil pump mechanism according to claim 6, further comprising a connecting bracket, wherein the connecting bracket is fixedly connected with the first half sleeve and the second half sleeve in an abutting manner and fixedly connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341984.7U CN220600084U (en) | 2023-08-30 | 2023-08-30 | High-pressure oil pump mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341984.7U CN220600084U (en) | 2023-08-30 | 2023-08-30 | High-pressure oil pump mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600084U true CN220600084U (en) | 2024-03-15 |
Family
ID=90178368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341984.7U Active CN220600084U (en) | 2023-08-30 | 2023-08-30 | High-pressure oil pump mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600084U (en) |
-
2023
- 2023-08-30 CN CN202322341984.7U patent/CN220600084U/en active Active
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