CN220159445U - Suction filter for improving pressure pulse - Google Patents
Suction filter for improving pressure pulse Download PDFInfo
- Publication number
- CN220159445U CN220159445U CN202321111180.1U CN202321111180U CN220159445U CN 220159445 U CN220159445 U CN 220159445U CN 202321111180 U CN202321111180 U CN 202321111180U CN 220159445 U CN220159445 U CN 220159445U
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- CN
- China
- Prior art keywords
- shell
- filter
- cavity
- wall
- suction filter
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- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 6
- 239000010705 motor oil Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 18
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model provides a suction filter for improving pressure pulse, which comprises a shell provided with a filtering cavity, wherein the shell is provided with a liquid inlet and a liquid outlet, the filtering cavity is of a vertically arranged strip-shaped structure, a filter core body for intercepting particles in engine oil is arranged in the shell, the filter core body is positioned at the bottom of the shell, the liquid inlet is positioned at the top of the shell, and the liquid outlet is positioned at the bottom of the shell; at least two partition boards are arranged in the middle of the filtering cavity and used for separating the filtering cavity up and down, and through holes are formed in the partition boards. When the transmission starts to work, oil sucked from the mechanical pump enters the filtering cavity through the liquid inlet and flows out from the liquid outlet after passing through the filter element body; a short oil storage space is formed between the filtering containing cavity and the partition plate, so that the oil liquid is enabled to stay on the partition plate for a short time, the flow speed of the oil liquid is slowed down, bubbles are enabled to rise and discharge, and the purpose of improving the pressure fluctuation of the system is achieved.
Description
Technical Field
The utility model relates to a suction filter, in particular to a suction filter for improving pressure pulse.
Background
Suction filters refer to devices that utilize a vacuum to force a liquid in a fluid through a filter paper to separate solid particles in the fluid. A filter cavity is formed in the suction filter, and filter paper is arranged in the filter cavity. The suction filter is designed, mechanical pumps are arranged at the outlet and the inlet of the suction filter, fluid is pumped into the filtering cavity through the mechanical pumps, then the fluid is pumped out of the filtering cavity through another mechanical pump, and solid particles in the fluid are trapped by filter paper, so that the filtration of the fluid is realized.
When the transmission starts to work, oil enters the suction filter through the inlet under the action of the mechanical pump and flows out from the oil outlet, more bubbles are collected in the oil, larger pressure fluctuation can occur in the system under the influence of the bubbles, and the phenomenon of galloping occurs in a short time.
Disclosure of Invention
Aiming at the problems existing in the newly designed suction filter, the utility model provides a suction filter for improving pressure pulse to slow down the flow rate of oil so as to discharge bubbles from the oil, thereby achieving the purpose of improving the pressure fluctuation of a system,
the suction filter for improving pressure pulse comprises a shell provided with a filtering cavity, wherein a liquid inlet and a liquid outlet are formed in the shell, the filtering cavity is of a vertically arranged strip-shaped structure, a filter core body for intercepting particles in engine oil is arranged in the shell, the filter core body is positioned at the bottom of the shell, the liquid inlet is positioned at the top of the shell, and the liquid outlet is positioned at the bottom of the shell; at least two partition boards are arranged in the middle of the filtering cavity and used for separating the filtering cavity up and down, and through holes are formed in the partition boards; the front side wall and the rear side wall of the middle part of the shell are of an inner arc-shaped structure, and the two partition plates are distributed on the upper part of the inner arc-shaped structure.
The utility model has the beneficial effects that: when the transmission starts to work, oil sucked from the mechanical pump enters the filtering cavity through the liquid inlet and flows out from the liquid outlet after passing through the filter element body; a short oil storage space is formed between the filtering containing cavity and the partition plate, so that the oil liquid is enabled to stay on the partition plate for a short time, the flow speed of the oil liquid is slowed down, bubbles are enabled to rise and discharge, and the problem of system pressure fluctuation is solved.
Drawings
FIG. 1 is a schematic cross-sectional view of the bottom of a first embodiment of the present utility model;
FIG. 2 is a schematic vertical sectional view of a second embodiment of the present utility model;
fig. 3 is a schematic vertical sectional structure of a third embodiment of the present utility model.
In the figure, 1, a shell; 11. a tank shell; 12. an end cap; 21. a liquid inlet; 22. a liquid outlet; 3. a filtration cavity; 31. a receiving chamber; 32. a flow blocking strip; 33. a clamping groove; 4. a filter element body; 41. a filter plate; 42. a connecting plate; 43. a seal ring; 44. a second filter plate; 5. a partition plate; 51. a through hole; 6. and a vent.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings. Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. The terms left, middle, right, upper, lower, etc. in the embodiments of the present utility model are merely relative concepts or references to the normal use state of the product, and should not be construed as limiting.
First embodiment:
the suction filter for improving pressure pulse comprises a shell 1 provided with a filtering cavity 3, wherein the shell 1 is provided with a liquid inlet 21 and a liquid outlet 22, the filtering cavity 3 is of a vertically arranged strip-shaped structure, a filter element body 4 for intercepting particles in engine oil is arranged in the shell 1, the filter element body 4 is positioned at the bottom of the shell 1, the liquid inlet 21 is positioned at the top of the shell 1, and the liquid outlet 22 is positioned at the bottom of the shell 1; at least two partition boards 5 are arranged in the middle of the filtering cavity 3, the partition boards 5 are used for separating the filtering cavity 3 up and down, and through holes 51 are formed in the partition boards 5; a vent 6 is provided in the top surface of the housing 1.
The shell 1 comprises a tank shell 11 with an opening on the right side and an end cover 12 sealed on the opening of the tank shell 11, the partition board 5 is inserted on the side wall of the tank shell 11, and one side of the partition board 5 is abutted on the end cover 12. The front side wall and the rear side wall of the middle part of the shell 1 are both of an inner arc-shaped structure, and two partition plates 5 are distributed on the upper part of the inner arc-shaped structure. Transverse flow blocking strips 32 are distributed on the front side inner wall and the rear side inner wall of the middle part of the shell 1, and have the effect of slowing down the flow of liquid. The filter core 4 comprises a connecting plate 42 and a filter plate 41, the connecting plate 42 is transversely arranged, the filter plate 41 is vertically arranged, the connecting plate 42, the filter plate 41 and the inner wall of the filter accommodating cavity 3 enclose an accommodating cavity 31, and the accommodating cavity 31 is used for accommodating filtered liquid. The connecting plate 42 is integrally arranged with the housing 1, and the edge of the filter plate 41 is welded with the housing 1 and the partition plate 5.
The working principle of the utility model is as follows: the liquid inlet 21 and the oil outlet are externally connected with a mechanical pump, and when the transmission starts to work, the oil sucked from the mechanical pump enters the filtering cavity 3 through the liquid inlet 21 and then flows out from the liquid outlet 22 after passing through the filter element body 4; a short oil storage space is formed between the filtering cavity 3 and the partition plate 5, so that the oil liquid stays on the partition plate 5 for a short time, the flow velocity of the oil liquid is slowed down, and bubbles are lifted and discharged.
Second embodiment:
other technical features in the same manner as in the first embodiment, as shown in fig. 3, the filter element body 4 includes a sealing ring 43 and a second filter plate 44, the second filter plate 44 is detachably connected to the inner wall of the filter cavity 3, and the sealing ring 43 is sealingly disposed between the second filter plate 44 and the inner wall of the filter cavity 3. The second filter plate 44 is clamped in a clamping groove 33 arranged on the inner wall of the filter accommodating cavity 3, and the shell 1 is formed by butt joint of the tank shell 11 and the end cover 12. A partition 5 is located in the lower part of the inner arc.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an improve suction filter of pressure pulse, is provided with inlet and liquid outlet including the casing that is provided with the filtration appearance chamber on the casing, its characterized in that: the filtering cavity is of a vertically arranged strip-shaped structure, a filtering core body for intercepting particles in engine oil is arranged in the shell, the filtering core body is positioned at the bottom of the shell, the liquid inlet is positioned at the top of the shell, and the liquid outlet is positioned at the bottom of the shell; at least two partition boards are arranged in the middle of the filtering cavity and used for separating the filtering cavity up and down, and through holes are formed in the partition boards; the front side wall and the rear side wall of the middle part of the shell are of an inner arc-shaped structure, and the two partition plates are distributed on the upper part of the inner arc-shaped structure.
2. The suction filter for improving pressure pulses according to claim 1, wherein: the shell comprises a tank shell with an opening on the right side and an end cover sealed on the opening of the tank shell, the partition board is inserted on the side wall of the tank shell, and one side of the partition board is abutted on the end cover.
3. The suction filter for improving pressure pulses according to claim 1, wherein: transverse flow blocking strips are distributed on the front side inner wall and the rear side inner wall of the middle part of the shell.
4. The suction filter for improving pressure pulses according to claim 1, wherein: the filter core body comprises a connecting plate and a filter plate, wherein the connecting plate is transversely arranged, the filter plate is vertically arranged, the connecting plate, the filter plate and the inner wall of the filter accommodating cavity enclose an accommodating cavity, and the accommodating cavity is used for accommodating filtered liquid.
5. The suction filter for improving pressure pulses according to claim 1, wherein: the filter core body comprises a sealing ring and a second filter plate, the second filter plate is detachably connected to the inner wall of the filter containing cavity, and the sealing ring is arranged between the second filter plate and the inner wall of the filter containing cavity in a sealing manner.
6. The pressure pulse-modifying suction filter of claim 5, wherein: a baffle is positioned at the lower portion of the inner arc structure.
7. The suction filter for improving pressure pulses according to claim 1, wherein: and the top surface of the shell is provided with a vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111180.1U CN220159445U (en) | 2023-05-10 | 2023-05-10 | Suction filter for improving pressure pulse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111180.1U CN220159445U (en) | 2023-05-10 | 2023-05-10 | Suction filter for improving pressure pulse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159445U true CN220159445U (en) | 2023-12-12 |
Family
ID=89057317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321111180.1U Active CN220159445U (en) | 2023-05-10 | 2023-05-10 | Suction filter for improving pressure pulse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159445U (en) |
-
2023
- 2023-05-10 CN CN202321111180.1U patent/CN220159445U/en active Active
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|---|---|---|---|
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| GR01 | Patent grant |