CN220877859U - Mechanical filtering device with foldback structure - Google Patents
Mechanical filtering device with foldback structure Download PDFInfo
- Publication number
- CN220877859U CN220877859U CN202322446028.5U CN202322446028U CN220877859U CN 220877859 U CN220877859 U CN 220877859U CN 202322446028 U CN202322446028 U CN 202322446028U CN 220877859 U CN220877859 U CN 220877859U
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- Prior art keywords
- shell
- filter material
- water inlet
- water
- outer shell
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- 238000001914 filtration Methods 0.000 title abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000000926 separation method Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to the technical field of mechanical filtration and discloses a mechanical filtration device with a foldback structure, which comprises a shell, an upper end enclosure, a lower end enclosure and a filter material, wherein the shell comprises an outer shell and an inner shell, the outer shell is sleeved outside the inner shell, the upper end enclosure and the lower end enclosure are respectively sealed from the upper end and the lower end of the shell to form a closed labyrinth-shaped cylinder, the outer shell is sleeved outside the inner shell, a water flow channel is formed between the outer shell and the inner shell, an outer water inlet notch is arranged at the bottom end of the outer shell, an inner water inlet notch is arranged at the top end of the inner shell, in the closed labyrinth-shaped cylinder, fluid can only enter the water flow channel from the outer water inlet notch and then flow into the cylinder from the inner water inlet notch, finally flows out from a water outlet in the center of the lower end enclosure, the water inlet is positioned at the bottom of the device, and flows out from the bottom after foldback movement of water flow, so that a longer flow can be obtained under the same container height, and a better filter material can be obtained through more filter materials.
Description
Technical Field
The utility model belongs to the technical field of mechanical filtration, and particularly relates to a mechanical filtration device with a foldback structure.
Background
The filtering container is internally provided with a filtering device for filtering the fluid, and the traditional technology adopts a filtering mode that water is directly fed from the top and then directly flows out from a water outlet at the bottom of the container;
Because water directly gets into from the top, the velocity of flow is faster, the solid particle of suspension in water is carried into the bottom delivery port easily, can't separate effectively, still higher suspended solid content in the resulting water, rivers directly flow out the bottom delivery port, the filter media of bottom can not make full use of, filtration efficiency is lower relatively, simultaneously, solid particle can rub with the delivery port at the play water in-process, cause filter media's wearing and tearing and piling up, further reduce filtration efficiency, under top water inflow, bottom play water mode, solid particle and impurity concentrate near the bottom delivery port easily and pile up and block up, lead to the passageway of filter to block up.
Disclosure of utility model
The present utility model is directed to a mechanical filter device with a fold-back structure, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a mechanical filter device with a foldback structure comprises a shell, an upper end socket, a lower end socket and a filter material, wherein the shell comprises an outer shell and an inner shell, the outer shell is sleeved outside the inner shell, and two ends of the shell are sealed by the upper end socket and the lower end socket to form a closed labyrinth-shaped cylinder.
The outer shell is sleeved outside the inner shell, a water flow channel is formed between the outer shell and the inner shell, an outer water inlet notch is formed in the bottom end of the outer shell, an inner water inlet notch is formed in the top end of the inner shell, in the closed labyrinth-shaped cylinder, fluid can only enter the water flow channel from the outer water inlet notch, then flows into the cylinder from the inner water inlet notch, and finally flows out from a water outlet in the center of the lower seal head;
The upper end socket and the lower end socket are respectively sealed from the upper end and the lower end of the shell;
The filter material comprises a filter material A, a filter material B and a filter material C which are sequentially arranged in the inner cavity of the shell from top to bottom, and the upper end and the lower end of the filter material A, the filter material B and the filter material C are respectively provided with a separation net.
Preferably, a water outlet round hole communicated with the water outlet is formed in the center of the lower sealing head, and pipe threads are formed in the water outlet and can be used for connecting and installing and fixing a pipeline.
Preferably, the pore diameter of the separation net is smaller than the particle diameter of the filter material on the upper layer of the separation net, so that the filter material is prevented from escaping.
The utility model has the technical effects and advantages that: the mechanical filtering device with the foldback structure is characterized in that a circle of water inlet slots are formed in the lower end of an outer shell, a circle of water inlet slots are formed in the upper end of an inner shell, a gap is reserved between the inner shell and the outer shell, a channel is formed, liquid enters from the outer water inlet slots in the lower part of the outer shell of the device, reaches the top of the device through the water flow channel, an upper seal head of the top is in a fully-sealed cover shape to prevent the liquid from overflowing, then water flows from the inner water inlet slots in the upper part of the inner shell of the device into an inner cavity of the device, downwards passes through a plurality of layers of filter materials, and finally flows out from a water outlet through a water outlet round hole in the center of a lower seal head;
The water inlet is positioned at the bottom of the device, and flows out from the bottom after the water flow returns, so that a longer flow can be obtained under the same container height, more filter materials can be penetrated, and a better filtering effect can be achieved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
Fig. 3 is a schematic structural view of the present utility model.
In the figure: 1. a lower end enclosure; 2. an inner case; 3. a housing; 4. a screen; 5. an upper end enclosure; 6. a filter material A; 7. a filter material B; 8. a filter material C; 9. an outer water inlet slot; 10. an inner water inlet slot; 11. a water flow channel; 12. a water outlet; 13. a water outlet round hole; a. a container; b. and peripheral filtering materials.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a mechanical filtering device with a foldback structure as shown in figures 1-3, which comprises a shell, an upper end enclosure, a lower end enclosure and a filtering material, wherein the shell comprises an outer shell and an inner shell, the outer shell is sleeved outside the inner shell, and the upper end enclosure and the lower end enclosure are respectively sealed from the upper end and the lower end enclosure of the shell to form a closed labyrinth-shaped cylinder.
The outer shell is sleeved outside the inner shell, a water flow channel is formed between the outer shell and the inner shell, an outer water inlet notch is formed in the bottom end of the outer shell, an inner water inlet notch is formed in the top end of the inner shell, in the closed labyrinth-shaped cylinder, fluid can only enter the water flow channel from the outer water inlet notch, then flows into the cylinder from the inner water inlet notch, and finally flows out from a water outlet in the center of the lower seal head;
The filter material comprises a filter material A, a filter material B and a filter material C which are sequentially arranged in the inner cavity of the shell from top to bottom, and the upper end and the lower end of the filter material A, the filter material B and the filter material C are respectively provided with a separation net.
The center of the lower seal head is provided with a water outlet round hole communicated with the water outlet, and the water outlet is provided with pipe threads for connecting and installing the pipeline.
The lower end of the outer shell of the mechanical filtering device with the foldback structure is provided with a circle of water inlet notch, the upper end of the inner shell is also provided with a circle of water inlet notch, a gap is reserved between the inner shell and the outer shell to form a channel, liquid enters from the outer water inlet notch at the lower part of the outer shell of the device, reaches the top of the device through the water flow channel, the upper end enclosure at the top is in a fully-sealed cover shape to prevent the liquid from overflowing, then water flows from the inner water inlet notch at the upper part of the inner shell of the device into the inner cavity of the device, downwards passes through a plurality of layers of filtering materials, (only 3 layers of filtering materials A, B and C are drawn in fig. 1, and can be increased or decreased), and finally is output from a water outlet through a water outlet round hole at the center of the lower end enclosure.
The aperture of the separation net is smaller than the particle diameter of the filter material on the upper layer of the separation net, the filter material is prevented from escaping, the separation net is used for separating various filter materials, the position where the separation net is placed is required to effectively prevent the filter material from leaking from the notch, and solid particles and impurities are not caused to be easily concentrated near the water outlet on the bottom to be accumulated and blocked.
In addition, the mechanical filter device with the foldback structure can be made of plastic or metal materials according to liquids with different properties.
The device is different from the traditional filtering mode in that the water inlet is positioned at the bottom of the device, and the traditional device is characterized in that water is directly fed from the top and then directly flows out from the water outlet at the bottom of the container.
As shown in fig. 3, a is a container, and b is a peripheral filter material; the utility model adopts the bottom water inflow, and has the advantages that the original bed depth H1 of the filtering container can be fully utilized, and a new bed depth H2 can be added through the turning-back movement of water flow, so that a longer flow (bed depth) can be obtained under the same container height, more filtering materials can be penetrated, and a better filtering effect can be obtained; due to the increased flow path (bed depth), the filter device can select more kinds of filter materials to achieve the ideal filtering effect.
The flow (bed depth) is increased, solid particles are more easily captured and separated, so that the filtering efficiency can be improved, more impurities and particles are removed, the position of the water inlet is higher in the bottom water inlet mode, water column pressure can be formed after water flow enters the filtering medium, the backflow phenomenon caused by the reduction of bottom water outlet pressure in the traditional mode is avoided, and the filtering stability is maintained.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. A mechanical filter device of a turn-back configuration, comprising:
The shell comprises an outer shell (3) and an inner shell (2), wherein the outer shell (3) is sleeved outside the inner shell (2), a water flow channel (11) is formed between the outer shell (3) and the inner shell (2), an outer water inlet notch (9) is formed in the bottom end of the outer shell (3), and an inner water inlet notch (10) is formed in the top end of the inner shell (2);
The upper seal head (5) and the lower seal head (1) are respectively sealed from the upper end and the lower end of the shell;
The filter material comprises a filter material A (6), a filter material B (7) and a filter material C (8) which are sequentially arranged in the inner cavity of the shell from top to bottom, wherein the upper end and the lower end of the filter material A (6), the filter material B (7) and the filter material C (8) are respectively provided with a separation net (4).
2. A mechanical filter device of a turn-back configuration as claimed in claim 1 wherein: the center of the lower sealing head (1) is provided with a water outlet round hole (13) communicated with the water outlet (12), and the water outlet (12) is provided with pipe threads.
3. A mechanical filter device of a turn-back configuration as claimed in claim 1 wherein: the pore diameter of the separation net (4) is smaller than the particle diameter of the filter material on the upper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322446028.5U CN220877859U (en) | 2023-09-09 | 2023-09-09 | Mechanical filtering device with foldback structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322446028.5U CN220877859U (en) | 2023-09-09 | 2023-09-09 | Mechanical filtering device with foldback structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877859U true CN220877859U (en) | 2024-05-03 |
Family
ID=90837569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322446028.5U Active CN220877859U (en) | 2023-09-09 | 2023-09-09 | Mechanical filtering device with foldback structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877859U (en) |
-
2023
- 2023-09-09 CN CN202322446028.5U patent/CN220877859U/en active Active
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