CN219681853U - High-flow filter element with automatic back flushing function - Google Patents
High-flow filter element with automatic back flushing function Download PDFInfo
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- CN219681853U CN219681853U CN202320418525.1U CN202320418525U CN219681853U CN 219681853 U CN219681853 U CN 219681853U CN 202320418525 U CN202320418525 U CN 202320418525U CN 219681853 U CN219681853 U CN 219681853U
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- main tank
- filter paper
- fixed
- support frame
- filter element
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Abstract
本实用新型提供一种具有自动反冲洗功能的大流量滤芯，包括第一主罐和连接管，所述第一主罐的内部两侧均开设有定位滑槽，所述第一主罐的内部滑动安装有外支撑架，所述外支撑架的外部两侧均固定有定位块，所述外支撑架通过定位块与定位滑槽之间的尺寸配合与第一主罐之间构成滑动连接。本实用新型提供的具有自动反冲洗功能的大流量滤芯在对水流过滤的过程中通过连接座侧边安装的连接管可以会将水流一部分的水流引导至冲洗座的内部，而冲洗座与滤纸的另一侧连接，可以使得水流从滤纸的另一侧进入滤纸的内部，通过两股相反方向的水流在滤纸的内部可以将粘连在滤纸表面杂质给冲洗掉使其不会粘连再其表面导致过滤时出水的水流较小。
The utility model provides a large-flow filter element with an automatic backwash function, which includes a first main tank and a connecting pipe. Positioning chutes are provided on both sides of the first main tank. An outer support frame is slidably installed, and positioning blocks are fixed on both sides of the outer support frame. The outer support frame forms a sliding connection with the first main tank through the size cooperation between the positioning block and the positioning chute. The large-flow filter element with automatic backwash function provided by the utility model can guide a part of the water flow to the inside of the flushing seat through the connecting pipe installed on the side of the connecting seat during the process of filtering the water flow, and the connection between the flushing seat and the filter paper The connection on the other side allows the water flow to enter the inside of the filter paper from the other side of the filter paper. Through the two opposite directions of water flow inside the filter paper, the impurities adhering to the surface of the filter paper can be washed away so that they will not stick to the surface and cause filtration. The water flow out of the outlet is smaller.
Description
Technical Field
The utility model relates to the field of filter elements, in particular to a high-flow filter element with an automatic back flushing function.
Background
The flow filter is a machine which is arranged on a pipeline and can remove various solid particle pollutants in the fluid, and the purposes of prolonging the service life of elements and improving the running stability of a system can be achieved. The series of filters are characterized by being provided with self-sealing devices, when the filter element is replaced, the filter element can be conveniently replaced by only rotating 90 degrees when the flange is loosened, so that the self-sealing requirement of preventing fluid from overflowing can be met, and the filter element is a filtered object.
However, most of the filter papers in the existing high-flow filter element are easy to damage the self materials during long-term use because of long-term impact of water flow, so that the water is not completely filtered, and the filter element is easy to damage if larger solid impurities exist in the water flow.
Therefore, it is necessary to provide a high flow filter element with an automatic back flushing function to solve the above technical problems.
Disclosure of Invention
The utility model provides a large-flow filter element with an automatic back flushing function, which solves the problems that most of filter paper in the existing large-flow filter element is easy to damage the material of the filter paper in the long-time use process due to the impact of water flow for a long time, the water filtration is not complete enough, and the filter element is easy to damage if larger solid impurities exist in the water flow.
In order to solve the technical problems, the utility model provides: the utility model provides a large-traffic filter core with automatic back flush function, includes first main jar and connecting pipe, the location spout has all been seted up to the inside both sides of first main jar, the inside slidable mounting of first main jar has outer support frame, the outside both sides of outer support frame all are fixed with the locating piece, constitute sliding connection between outer support frame and the first main jar through the dimensional cooperation between locating piece and the location spout, the lower fixed surface of first main jar has the seat of washing, the opposite side of connecting pipe and the lower surface threaded connection of seat of washing.
Preferably, the inside of outer support frame is fixed with filter paper, the inside upper and lower both sides of filter paper all are fixed with interior supporting ring, two the inside of the relative one side of interior supporting ring is fixed with the supporting screw through the screw thread equidistance, and the quantity of supporting screw is four.
Preferably, a connecting seat is fixed on the upper surface of the outer support frame, and a unidirectional circulation structure is arranged between the connecting seat and the filter paper.
Preferably, a connecting pipe is fixed on the side edge of the connecting seat, and a first filter screen is fixed inside the connecting seat.
Preferably, the upper external thread of the connecting seat is connected with a second main tank, and a second filter screen is fixed in the second main tank.
Preferably, the upper surface of the second main tank is fixed with a water inlet, and the side edge of the first main tank is fixed with a water outlet.
Compared with the related art, the high-flow filter element with the automatic back flushing function has the following beneficial effects:
the beneficial effects of the utility model are as follows: the second main tank internally mounted has the second filter screen, can filter great impurity in the aquatic through the second filter screen, and the waiting rivers are filtered comparatively tiny solid impurity in the aquatic through the inside first filter screen of connecting seat when flowing to the inside of connecting seat, can all give the solid impurity of the size inconsistency in the aquatic and filter through first filter screen and second filter screen.
The connecting pipe installed through the side of the connecting seat can guide the water flow of a part of water flow to the inside of the flushing seat in the water flow filtering process, and the flushing seat is connected with the other side of the filter paper, so that the water flow enters the inside of the filter paper from the other side of the filter paper, and impurities adhered to the surface of the filter paper can be washed away in the inside of the filter paper through the water flow in two opposite directions, so that the impurities cannot adhere to the surface of the filter paper, and the water flow of the water outlet during filtering is smaller.
Most of the filter paper is easy to damage the material of the filter paper in long-time process because the filter paper is impacted by water flow for a long time, and the filter paper can be firmly fixed in the first main tank through the outer support frame and the inner support ring, so that the service life of the filter paper can be prolonged.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a high flow cartridge with automatic backwash in accordance with the present utility model;
FIG. 2 is a schematic view of a connection structure between the first main tank and the outer support frame shown in FIG. 1;
FIG. 3 is a schematic view of the outer support frame shown in FIG. 1;
FIG. 4 is a schematic view of the internal structure of the filter paper shown in FIG. 1;
fig. 5 is a schematic view of the internal structure of the second main tank shown in fig. 1.
In the figure: 1. a first main tank; 2. an outer support; 3. positioning a chute; 4. a connecting seat; 5. a filter paper; 6. an inner support ring; 7. a connecting pipe; 8. a flushing seat; 9. a positioning block; 10. a first filter screen; 11. a second main tank; 12. a second filter screen; 13. a water inlet; 14. a water outlet; 15. and supporting the screw.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a large-flow filter element with an automatic back flushing function according to the present utility model; FIG. 2 is a schematic view of a connection structure between the first main tank and the outer support frame shown in FIG. 1; FIG. 3 is a schematic view of the outer support frame shown in FIG. 1; FIG. 4 is a schematic view of the internal structure of the filter paper shown in FIG. 1; fig. 5 is a schematic diagram of the internal structure of the second main tank shown in fig. 1, and is a high-flow filter element with an automatic back flushing function, and the high-flow filter element comprises a first main tank 1 and a connecting pipe 7, wherein positioning sliding grooves 3 are formed in two sides of the interior of the first main tank 1, an outer support frame 2 is slidably mounted in the interior of the first main tank 1, positioning blocks 9 are fixedly arranged on two sides of the exterior of the outer support frame 2, the outer support frame 2 is slidably connected with the first main tank 1 through dimensional fit between the positioning blocks 9 and the positioning sliding grooves 3, a flushing seat 8 is fixedly arranged on the lower surface of the first main tank 1, and the other side of the connecting pipe 7 is in threaded connection with the lower surface of the flushing seat 8.
The inside of outer support frame 2 is fixed with filter paper 5, and the inside upper and lower both sides of filter paper 5 are all fixed with interior supporting ring 6, and the inside of the relative one side of two interior supporting rings 6 is fixed with supporting screw 15 through the screw thread equidistance, and the quantity of supporting screw 15 is four, can give filter paper 5 firmly fixed in the inside of first main tank 1 through outer support frame 2 and interior supporting ring 6, can prolong its life.
The upper surface of the outer support frame 2 is fixedly provided with a connecting seat 4, and a unidirectional circulation structure is arranged between the connecting seat 4 and the filter paper 5.
The side of connecting seat 4 is fixed with connecting pipe 7, and the inside of connecting seat 4 is fixed with first filter screen 10, can all give the filtering through first filter screen 10 and second filter screen 12 the inconsistent solid impurity of size in the aquatic.
The upper external thread of the connecting seat 4 is connected with a second main tank 11, and a second filter screen 12 is fixed in the second main tank 11.
The upper surface of the second main tank 11 is fixed with a water inlet 13, and the side of the first main tank 1 is fixed with a water outlet 14.
The working principle of the high-flow filter element with the automatic back flushing function provided by the utility model is as follows;
the first step: connect external water pipe and water inlet 13, begin to carry out water to the inside of second main tank 11 through external water pipe, and second main tank 11 internally mounted has second filter screen 12, can filter the great impurity in water through second filter screen 12, wait that the rivers flow to the inside of connecting seat 4 time filter comparatively tiny solid impurity in the water through the inside first filter screen 10 of connecting seat 4, can all give the filtering with the inconsistent solid impurity of aquatic size through first filter screen 10 and second filter screen 12, the rivers flow to the inside of filter paper 5 after the solid impurity filters, can filter tiny impurity and microorganism in the rivers through filter paper 5, the clear water after filtering can permeate to the outside of filter paper 5 and flow out through delivery port 14.
And a second step of: the connecting pipe 7 installed through the side of the connecting seat 4 can guide the water flow of a part of water flow to the inside of the flushing seat 8 in the water flow filtering process, the flushing seat 8 is connected with the other side of the filter paper 5, so that the water flow enters the inside of the filter paper 5 from the other side of the filter paper 5, impurities adhered to the surface of the filter paper 5 can be flushed out in the inside of the filter paper 5 through two opposite water flows, the impurities can not adhere to the surface of the filter paper 5, and the water flow of water outlet is smaller when the impurities are filtered.
Thirdly, performing the following steps; most of the filter paper 5 is easy to damage the material of the filter paper 5 in long time because the filter paper 5 is impacted by water flow for a long time, and the filter paper 5 can be firmly fixed in the first main tank 1 through the outer support frame 2 and the inner support ring 6, so that the service life of the filter paper can be prolonged.
Compared with the related art, the high-flow filter element with the automatic back flushing function has the following beneficial effects:
the second main tank 11 internally mounted has second filter screen 12, can filter great impurity in the aquatic through second filter screen 12, and the waiting water flows to the inside of connecting seat 4 through the inside first filter screen 10 of connecting seat 4 with comparatively tiny solid impurity in the aquatic filtering, can all give the solid impurity of the inconsistent size in the aquatic through first filter screen 10 and second filter screen 12 and filter.
The connecting pipe 7 installed through the side of the connecting seat 4 can guide the water flow of a part of water flow to the inside of the flushing seat 8 in the water flow filtering process, the flushing seat 8 is connected with the other side of the filter paper 5, so that the water flow enters the inside of the filter paper 5 from the other side of the filter paper 5, impurities adhered to the surface of the filter paper 5 can be flushed out in the inside of the filter paper 5 through two opposite water flows, the impurities can not adhere to the surface of the filter paper 5, and the water flow of water outlet is smaller when the impurities are filtered.
Most of the filter paper 5 is easy to damage the material of the filter paper 5 in long time because the filter paper 5 is impacted by water flow for a long time, and the filter paper 5 can be firmly fixed in the first main tank 1 through the outer support frame 2 and the inner support ring 6, so that the service life of the filter paper can be prolonged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418525.1U CN219681853U (en) | 2023-03-08 | 2023-03-08 | High-flow filter element with automatic back flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418525.1U CN219681853U (en) | 2023-03-08 | 2023-03-08 | High-flow filter element with automatic back flushing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219681853U true CN219681853U (en) | 2023-09-15 |
Family
ID=87961741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320418525.1U Expired - Fee Related CN219681853U (en) | 2023-03-08 | 2023-03-08 | High-flow filter element with automatic back flushing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219681853U (en) |
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2023
- 2023-03-08 CN CN202320418525.1U patent/CN219681853U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230915 |