CN217163405U - Suction filter - Google Patents
Suction filter Download PDFInfo
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- CN217163405U CN217163405U CN202123456607.5U CN202123456607U CN217163405U CN 217163405 U CN217163405 U CN 217163405U CN 202123456607 U CN202123456607 U CN 202123456607U CN 217163405 U CN217163405 U CN 217163405U
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Abstract
The application relates to the technical field of filtering devices, in particular to a suction filter, which comprises a bottom plate part and a top plate part fixedly connected to the bottom plate part, wherein a placing cavity for filtering is formed between the bottom plate part and the top plate part; be provided with many arc protruding strips on the bottom plate portion, be provided with the polylith reinforcing plate on the inner wall of roof plate portion perpendicularly, the reinforcing plate is kept away from the edge of roof plate portion is provided with and is interrupted the breach. This application has the degree that reduces the filter inner wall and inwards caves in, reduces the laminating area of lower floor's filter paper on the filter bag, reduces filter area and reduces the probability, improves filtration efficiency's effect.
Description
Technical Field
The present application relates to the technical field of filtration devices, and more particularly, to a suction filter.
Background
The oil cleaner is one of three filtrations of car, and mechanical impurity such as in-process impurity, metal abrasive dust that the gearbox used sneaks into machine oil, and machine oil can produce the colloid gradually in the use, and mechanical impurity mixes with the colloid and will form fatlute, and fatlute can further accelerated motion part's wearing and tearing, and easily makes the oil circuit block up, consequently need set up the filter, filters the machine oil in the automobile engine to protect the automobile engine.
The suction filter is a filter, the inside of the suction filter is provided with a placing cavity, the filter paper is arranged in the placing cavity, the inside of the placing cavity is provided with negative pressure through the suction pump, engine oil is sucked to the other side from one side of the filter paper, the effect of filtering the engine oil is achieved, the space for placing the suction filter is small, the suction filter is flat for improving the filtering speed, and the placing cavity is a flat cavity matched with the filter paper.
Research and development personnel find in research and development improvements: under the effect of negative pressure, the middle part of the suction filter is inwards sunken, the space in the filter bag is extruded, the fluidity of oil is seriously reduced, and the resistance of filtering is increased, so that the filtering efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to improve because the laminating of lower floor filter paper about the filter bag that the negative pressure made suction filter middle part, the filter area of filter paper reduces, leads to the lower defect of filtration efficiency, this application provides a suction filter.
The application provides a suction filter adopts following technical scheme:
a suction filter comprises a bottom plate part and a top plate part fixedly connected on the bottom plate part, wherein a placing cavity for filtering is formed between the bottom plate part and the top plate part;
be provided with many arc protruding strips on the bottom plate portion, be provided with the polylith reinforcing plate on the inner wall of roof plate portion perpendicularly, the reinforcing plate is kept away from the edge of roof plate portion is provided with and is interrupted the breach.
Through adopting above-mentioned technical scheme, set up the protruding strip of arc on the bottom plate, can strengthen the compressive capacity of bottom plate, reduce the inside sunken degree of bottom plate, set up the reinforcing plate on the inner wall of top plate perpendicularly, can strengthen the compressive capacity of top plate, reduce the inside sunken degree of top plate, simultaneously when bottom plate and top plate are inside sunken, protruding strip of arc and reinforcing plate can reduce the laminating area of filter paper of upper and lower floor of filter bag, can reduce the probability that filtering area reduces, it can reduce the butt area with filter paper to set up on the reinforcing plate and be interrupted the breach, thereby increase filtering space increases filtering area, thereby improve because the laminating of the filter paper of upper and lower floor of filter bag that the negative pressure made the suction filter middle part, the filtering area of filter paper reduces, lead to the lower defect of filtration efficiency.
Optionally, a plurality of reinforcing ribs are arranged on the outer wall of the top plate portion, and the length directions of the reinforcing ribs and the reinforcing plate are arranged in a crossed mode.
Through adopting above-mentioned technical scheme, set up the strengthening rib on the roof portion outer wall, and the length direction of strengthening rib and the length direction cross arrangement of reinforcing plate, can further improve the compressive capacity of roof portion, reduce the inside sunken degree of roof portion.
Optionally, a reinforcing protrusion is arranged on the top plate, and the length direction of the reinforcing protrusion and the length direction of the reinforcing rib are arranged in a crossed manner.
Through adopting above-mentioned technical scheme, strengthen the compressive capacity that the arch can further improve the roof portion, reduce the inside sunken degree of roof portion, strengthen the arch simultaneously and can increase the volume of placing the chamber, improve the flow velocity of fluid after filtering, improve the filter effect.
Optionally, a pumping and pressing oil outlet is arranged at one corner of the top plate part, an oil inlet is arranged in the middle of the bottom plate part, and a filter paper bag communicated with the oil inlet is arranged in the placing cavity.
Through adopting above-mentioned technical scheme, the oil outlet that extracts pressure makes places the intracavity and forms the negative pressure, and in fluid absorbed filter paper bag in from the oil inlet, the negative pressure through placing the intracavity made the fluid in the filter paper bag filter, and the filter area of filter paper bag is greater than the filter area of filter paper to improve filtration efficiency.
Optionally, the edge of the filter paper bag is fixedly connected between the top plate part and the bottom plate part, the placing cavity is divided into an upper oil filtering cavity and a lower oil filtering cavity, and a communicating unfilled corner for communicating the upper oil filtering cavity with the lower oil filtering cavity is arranged on the filter paper bag.
Through adopting above-mentioned technical scheme, the filter area of a filter paper bag is equivalent to the filter area of two-layer filter paper, and under the effect of placing intracavity negative pressure, fluid filters the back through filter paper bag, gets into and strains the oil pocket on or strains the oil pocket down, joins through the intercommunication unfilled corner and is converging, finally inhales the filter through the outflow of the oil-out of suction pressure.
Optionally, the length direction of the reinforcing plate and the length direction of the arc-shaped protruding strip face the pumping oil outlet.
Through adopting above-mentioned technical scheme, when bottom plate portion and roof portion are inwards sunken, reinforcing plate and the protruding strip of arc can the butt be in the same place, when reducing the butt area again, because the support of reinforcing plate and the protruding strip of arc, make to form the passageway of orientation pump pressure oil-out between bottom plate portion and the roof portion to improve filtration efficiency.
Optionally, a semicircular chamfer is arranged on the edge of the reinforcing plate close to the arc-shaped protruding strip.
Through adopting above-mentioned technical scheme, semicircle chamfer becomes the arc with the limit of reinforcing plate, and the butt area when making reinforcing plate and the protruding strip butt of arc is littleer, reduces the probability that filter paper bag filter area reduces, improves filterable efficiency.
Optionally, an oil inlet boss is arranged on the bottom plate portion, and the oil inlet is arranged on the oil inlet boss.
Through adopting above-mentioned technical scheme, when bottom plate portion placed in holding the oil tank of treating filtration fluid, the negative pressure of placing the intracavity can make the outer wall and the oil tank inner wall butt of bottom plate portion, and the oil inlet setting enables oil inlet and oil tank inner wall separation on the oil feed boss, reduces the probability that oil tank inner wall lid closed the oil inlet.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the bottom plate part, the arc-shaped convex strips, the top plate part, the reinforcing plate, the discontinuous notches and the placing cavity, the arc-shaped convex strips are arranged on the bottom plate part, the compressive capacity of the bottom plate part can be enhanced, the inward concave degree of the bottom plate part is reduced, the reinforcing plate is vertically arranged on the inner wall of the top plate part, the compressive capacity of the top plate part can be enhanced, and the inward concave degree of the top plate part is reduced;
the reinforcing ribs and the reinforcing bulges are arranged on the outer wall of the top plate part, and the length directions of the reinforcing ribs and the reinforcing plate are arranged in a crossed manner, so that the compression resistance of the top plate part can be further improved, the inward concave degree of the top plate part is reduced, the compression resistance of the top plate part can be further improved by the reinforcing bulges, the inward concave degree of the top plate part is reduced, meanwhile, the volume of the containing cavity can be increased by the reinforcing bulges, and the flowing speed of the filtered oil liquid is improved;
through setting up the suction pressure oil-out, filter paper bag, go up and strain the oil pocket, strain the oil pocket down, intercommunication unfilled corner and oil inlet, the suction pressure oil-out makes and places intracavity formation negative pressure, fluid inhales in the filter paper bag from the oil inlet, make the fluid in the filter paper bag filter through the negative pressure of placing the intracavity, the filter area of a filter paper bag is equivalent to the filter area of two-layer filter paper, under the effect of placing intracavity negative pressure, fluid filters the back through filter paper bag, get into and strain the oil pocket on or down, join through the intercommunication unfilled corner, finally inhale the filter through the outflow of suction pressure oil-out, the filter area of filter paper bag is greater than the filter area of filter paper, thereby improve filtration efficiency.
Drawings
Fig. 1 is a schematic view of the structure of a suction filter in the embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of an inhalation filter in an embodiment of the present application.
Fig. 3 is a schematic diagram of an exploded structure of a suction filter in the embodiment of the present application.
Description of reference numerals: 1. a bottom plate portion; 11. an oil inlet boss; 12. an oil inlet; 13. an arc-shaped raised strip; 2. a top plate portion; 21. pumping and pressing an oil outlet; 22. a reinforcing plate; 221. chamfering in a semicircle way; 23. breaking the gap; 24. reinforcing ribs; 25. a reinforcing protrusion; 3. filter paper bags; 31. connecting the unfilled corners; 4. a placement chamber; 41. an upper oil filtering cavity; 42. and a lower oil filtering cavity.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a suction filter. Referring to fig. 1, the suction filter includes a rectangular bottom plate 1, a top plate 2 fixed to the bottom plate 1, and filter paper bags 3 provided between the bottom plate 1 and the top plate 2.
Referring to fig. 1 and 2, a flat placing cavity 4 is formed between a bottom plate 1 and a top plate 2, a filter paper bag 3 is arranged in the placing cavity 4, the side of the filter paper bag 3 is fixedly connected between the bottom plate 1 and the top plate 2, an oil inlet boss 11 is arranged in the middle of the bottom plate 1, the oil inlet boss 11 faces the placing cavity 4, an oil inlet 12 communicated with the inside of the filter paper bag 3 is arranged on the oil inlet boss 11, the filter paper bag 3 enables the placing cavity 4 to be divided into an upper filter oil cavity 41 between the top plate 2 and the filter paper bag 3 and a lower filter oil cavity 42 between the bottom plate 1 and the filter paper bag 3, a suction and pressure oil outlet 21 is arranged on one corner of the top plate 2, a communication unfilled corner 31 is arranged at a position, close to the suction and pressure oil outlet 21, of the filter paper bag 3, and the upper filter oil cavity 41 is communicated with the lower filter oil cavity 42 through the communication unfilled corner 31.
Referring to fig. 2 and 3, be provided with many arc protruding strips 13 on bottom plate portion 1, arc protruding strip 13 is towards placing chamber 4 setting, be provided with polylith reinforcing plate 22 on the inner wall of roof portion 2 perpendicularly, the edge that top plate portion 2 was kept away from to reinforcing plate 22 is provided with and is interrupted breach 23, the edge that reinforcing plate 22 is close to arc protruding strip 13 is provided with semicircle chamfer 221, the length direction of arc protruding strip 13 and the length direction orientation of reinforcing plate 22 are towards the setting of suction pressure oil-out 21.
Referring to fig. 1 and 3, a reinforcing rib 24 is provided on the outer wall of the top plate 2, the length direction of the reinforcing rib 24 and the length direction of the reinforcing plate 22 are arranged to intersect with each other, a reinforcing protrusion 25 is provided on the top plate 2, the reinforcing protrusion 25 is arranged to face away from the placement chamber 4, so that the volume of the placement chamber 4 is increased, the length direction of the reinforcing protrusion 25 and the length direction of the reinforcing rib 24 are arranged to intersect with each other, and the length direction of the reinforcing protrusion 25 is arranged toward the pumping oil outlet 21.
The implementation principle of the suction filter in the embodiment of the application is as follows: oil enters the filter paper bag 3 through the oil inlet 12, negative pressure is formed in the placing cavity 4 by pumping and pressing the oil outlet 21, the oil is filtered under the action of the negative pressure, enters the upper oil filtering cavity 41 or the lower oil filtering cavity 42 and is converged through the communicated unfilled corner 31, and finally flows out through the pumping and pressing oil outlet 21, the compressive capacity of the bottom plate part 1 is increased by the arc-shaped raised strips 13, the degree that the bottom plate part 1 is sunken into the placing cavity 4 is reduced, the compressive capacity of the top plate part 2 is increased by the reinforcing plate 22, the reinforcing ribs 24 and the reinforcing protrusions 25, the degree that the top plate part 2 is sunken into the placing cavity 4 is reduced, the fitting area between the bottom plate part 1 and the upper and lower layers of filter paper bags 3 when the bottom plate part is sunken into the placing cavity 4 is reduced by the arc-shaped raised strips 13, the fitting area between the top plate part 2 and the upper and lower layers of filter paper bags of the filter paper bags 3 when the top plate part is sunken into the placing cavity 4 is reduced by the semicircular chamfers 221 and the interrupted notches 23, thereby reducing the probability of reducing the filtering area of the reduction of the filtering area of the filter paper bags 3, the filtering efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A suction filter, characterized by: the filter comprises a bottom plate part (1) and a top plate part (2) fixedly connected to the bottom plate part (1), wherein a placing cavity (4) for filtering is formed between the bottom plate part (1) and the top plate part (2);
be provided with many arc protruding strips (13) on bottom plate portion (1), be provided with polylith reinforcing plate (22) on the inner wall of roof portion (2) perpendicularly, reinforcing plate (22) are kept away from the edge of roof portion (2) is provided with and is interrupted breach (23).
2. A suction filter as claimed in claim 1, wherein: the outer wall of the top plate part (2) is provided with a plurality of reinforcing ribs (24), and the length direction of the reinforcing ribs (24) is crossed with the length direction of the reinforcing plate (22).
3. A suction filter as claimed in claim 2, wherein: the top plate part (2) is provided with a reinforcing protrusion (25), and the length direction of the reinforcing protrusion (25) is crossed with the length direction of the reinforcing ribs (24).
4. A suction filter as claimed in claim 1, wherein: a pumping and pressing oil outlet (21) is formed in one corner of the top plate portion (2), an oil inlet (12) is formed in the middle of the bottom plate portion (1), and a filter paper bag (3) communicated with the oil inlet (12) is arranged in the placing cavity (4).
5. A suction filter as claimed in claim 4, characterized in that: the limit rigid coupling of filter paper bag (3) is in roof portion (2) with between bottom plate portion (1), will place chamber (4) and separate for last filter oil chamber (41) and lower filter oil chamber (42), be provided with the intercommunication on filter paper bag (3) last filter oil chamber (41) with lower intercommunication unfilled corner (31) of filter oil chamber (42).
6. A suction filter as claimed in claim 5, characterized in that: the length direction of the reinforcing plate (22) and the length direction of the arc-shaped protruding strip (13) are arranged towards the pumping and pressing oil outlet (21).
7. A suction filter as claimed in claim 6, characterized in that: and a semicircular chamfer (221) is arranged on the edge of the reinforcing plate (22) close to the arc-shaped protruding strip (13).
8. A suction filter as claimed in claim 4, characterized in that: an oil inlet boss (11) is arranged on the bottom plate portion (1), and the oil inlet (12) is arranged on the oil inlet boss (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456607.5U CN217163405U (en) | 2021-12-31 | 2021-12-31 | Suction filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123456607.5U CN217163405U (en) | 2021-12-31 | 2021-12-31 | Suction filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217163405U true CN217163405U (en) | 2022-08-12 |
Family
ID=82734365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123456607.5U Active CN217163405U (en) | 2021-12-31 | 2021-12-31 | Suction filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217163405U (en) |
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2021
- 2021-12-31 CN CN202123456607.5U patent/CN217163405U/en active Active
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