CN110947212A - Reverse flow fiber filter - Google Patents
Reverse flow fiber filter Download PDFInfo
- Publication number
- CN110947212A CN110947212A CN201911134992.6A CN201911134992A CN110947212A CN 110947212 A CN110947212 A CN 110947212A CN 201911134992 A CN201911134992 A CN 201911134992A CN 110947212 A CN110947212 A CN 110947212A
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- Prior art keywords
- filter
- pipe
- water
- communicated
- water inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides a reverse flow fiber filter, which comprises a tank body and a communicating pipe; a partition plate is arranged in the tank body and divides the tank body into a filter cavity and a water inlet cavity which are arranged up and down, and the tank body is provided with a water inlet pipe communicated with the water inlet cavity and a water outlet pipe communicated with the filter cavity; a plurality of filter elements are arranged in the filter cavity, the bottom end of each filter element is arranged on the partition plate, a water guide pipe is arranged in each filter element and penetrates through the filter elements and the partition plate to be communicated with the water inlet cavity, water through holes are distributed in the surface of each water guide pipe, a sandstone layer stacked around the water guide pipe is arranged in each filter element, and a comet type fiber filter material is filled between each sandstone layer and the inner wall of each filter element; one end of the communicating pipe is provided with an exhaust valve, the other end of the communicating pipe extends into the filtering cavity, and the communicating pipe is communicated with the communicating ports at the top ends of the plurality of filter elements through the plurality of connecting pipes respectively. The invention adopts water inlet from the bottom and water outlet from the top, and uses the filter element with a spherical structure, so that the filter element can be filled with a low-density comet type fiber filter material, the filter material can quickly form a filter bed in the filter element, and the filter precision is high.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a reverse flow fiber filter.
Background
When traditional comet formula fiber filter filters, from the top bottom of intaking out water, rivers are from last to down, and the filter of this kind of structure mainly has two big shortcomings: firstly, negative pressure is easily generated in the filter material during filtering, and gas in water overflows from the water after the negative pressure is generated, so that bubbles are generated, and the filtering performance is obviously influenced; secondly, because the density of the filter material is larger than that of water but cannot be large enough, the forming speed of the filter bed is slow, the gaps between the filter materials are large, and the filter precision is obviously influenced.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a reverse flow fiber filter.
The invention provides a reverse flow fiber filter, which comprises a tank body and a communicating pipe;
a horizontally arranged partition plate is arranged in the tank body, the partition plate divides the tank body into a filter cavity and a water inlet cavity which are arranged up and down, and the tank body is provided with a water inlet pipe communicated with the water inlet cavity and a water outlet pipe communicated with the filter cavity; a plurality of filter elements are arranged in the filter cavity, the bottom end of each filter element is arranged on the partition plate, a water guide pipe is arranged in each filter element and penetrates through the filter elements and the partition plate to be communicated with the water inlet cavity, water through holes are distributed in the surface of each water guide pipe, a sandstone layer stacked around the water guide pipe is arranged in each filter element, and a comet type fiber filter material is filled between each sandstone layer and the inner wall of each filter element;
one end of the communicating pipe is provided with an exhaust valve, the other end of the communicating pipe extends into the filtering cavity, and the communicating pipe is communicated with the communicating ports at the top ends of the plurality of filter elements through the plurality of connecting pipes respectively.
Preferably, the water purifier also comprises a flushing water pipe, one end of the flushing water pipe is communicated with the water outlet pipe, the other end of the flushing water pipe is communicated with the communicating pipe, and a flushing water inlet valve and a water pump are arranged on the flushing water pipe; the bottom end of the tank body is provided with a blow-off pipe, the blow-off pipe is provided with a blow-off valve, and the water inlet pipe is provided with a water inlet valve.
Preferably, still include actuating mechanism, the baffle is connected with jar internal wall sliding fit, and actuating mechanism is connected and drives the baffle and reciprocate in vertical direction with the baffle to the connecting pipe is retractable bellows.
Preferably, the diameter of the communication opening at the top end of the filter element is gradually reduced from inside to outside.
Preferably, the filter element is in a spherical structure.
Preferably, still include the intake pipe, intake pipe one end is equipped with admission valve and its other end and stretches into the filter chamber, and the intercommunication has a plurality of aeration pipes in the intake pipe, and a plurality of aeration pipes pass communicating pipe and stretch into a plurality of connecting pipes respectively.
When the fiber filter with the reverse flow is used, the exhaust valve is opened, raw water is drunk from the water inlet pipe to the water inlet cavity of the tank body, the raw water respectively enters the plurality of filter elements through the plurality of water guide pipes, the raw water enters the filter cavity after being filtered by the comet type fiber filter materials in the filter elements, and purified water is discharged through the water outlet pipe. According to the filter, water is fed from the bottom and discharged from the top, and gas between the comet type fiber filter materials in the filter element enters the communicating pipe through the connecting pipe under the action of water pressure and is finally discharged from the exhaust valve, so that bubbles can be effectively prevented from being generated in the filter materials; the invention adopts water inlet from the bottom and water outlet from the top, and uses the filter element with a spherical structure, so that the filter element can be filled with a low-density comet type fiber filter material, the filter material can quickly form a filter bed in the filter element, the gap between the filter materials is small, and the filter precision is high.
Drawings
Fig. 1 is a schematic structural diagram of a reverse flow fiber filter according to the present invention.
Detailed Description
Referring to fig. 1, the present invention provides a reverse flow fiber filter, which includes a tank body 1 and a communicating pipe 2; wherein:
the inside baffle 3 that is equipped with the level and arranges of jar body 1, filter chamber 4, the intake antrum 5 of arranging about the baffle 3 separates jar body 1 internal portion into, and jar body 1 is equipped with inlet tube 6 with the 5 intercommunications of intake antrum and the outlet pipe 7 with filter chamber 4 intercommunications.
A plurality of filter elements 8 with spherical structures are arranged in the filter cavity 4, the top end of each filter element 8 is provided with a communication port 14, and the diameter of each communication port 14 is gradually reduced from inside to outside. The bottom end of the filter element 8 is arranged on the partition plate 3, the water guide pipe 9 and the water guide pipe 9 are arranged in the filter element 8 and penetrate through the filter element 8, the partition plate 3 and the water inlet cavity 5, water through holes are distributed in the surface of the water guide pipe 9, a sand layer 10 stacked around the water guide pipe 9 is arranged in the filter element 8, and a comet type fiber filter material 11 is filled between the sand layer 10 and the inner wall of the filter element 8. The arrangement of the sandstone layer 10 can avoid the comet type fiber filter material 11 from blocking the limber holes.
One end of the communicating pipe 2 is provided with an exhaust valve 12, and the other end of the communicating pipe extends into the filter chamber 4, and the communicating pipe 2 is respectively communicated with communicating ports 14 at the top ends of the plurality of filter elements 8 through a plurality of connecting pipes 13.
The working principle of the invention is as follows: the exhaust valve 12 is opened, raw water is drunk from the water inlet pipe 6 to the water inlet cavity 5 of the tank body 1, the raw water enters the filter elements 8 through the water guide pipes 9 respectively, the raw water is filtered by the comet type fiber filter material 11 in the filter elements 8 and then enters the filter cavity 4, and purified water is discharged 7 through the water outlet pipe. According to the filter, water is fed from the bottom and discharged from the top, gas between the comet type fiber filter materials 11 in the filter element enters the communicating pipe 2 through the connecting pipe 13 under the action of water pressure and is finally discharged from the exhaust valve 12, so that bubbles can be effectively prevented from being generated in the filter materials 11; according to the invention, water is fed from the bottom and discharged from the top, and the spherical filter element 8 is used, so that a low-density comet type fiber filter material can be filled, the filter material 11 can quickly form a filter bed in the filter element 8, the gap between the filter materials 11 is small, and the filtering precision is high.
In the embodiment, the water purifier further comprises a flushing water pipe 15, one end of the flushing water pipe 15 is communicated with the water outlet pipe 7, the other end of the flushing water pipe 15 is communicated with the communicating pipe 2, and a flushing water inlet valve 16 and a water pump 17 are arranged on the flushing water pipe 15; the bottom end of the tank body 1 is provided with a blow-off pipe 18, the blow-off pipe 18 is provided with a blow-off valve 19, and the water inlet pipe 6 is provided with a water inlet valve 23. During back flushing, the water inlet valve 23 and the exhaust valve 12 are closed, the blowdown valve 19 and the flushing water inlet valve 17 are opened, the water pump 16 is started, purified water in the filter cavity 4 enters the communicating pipe 2 through the flushing water pipe 15 and enters the filter elements 8 through the connecting pipes 13 respectively to flush the filter materials 11 in the filter elements 8, and sewage generated by flushing enters the water inlet cavity 5 through the water guide pipe 9 and is discharged through the blowdown pipe 18.
In this embodiment, still include actuating mechanism, baffle 3 is connected with jar body 1 inner wall sliding fit, and actuating mechanism is connected and drives baffle 3 and reciprocate in vertical direction with baffle 3 to connecting pipe 13 is the retractable bellows. When the flushing is carried out, the baffle plate 3 is driven to move downwards by the driving mechanism, so that the sewage in the water inlet cavity 5 is quickly discharged.
In this embodiment, still include intake pipe 20, intake pipe 20 one end is equipped with admission valve 21 and its other end stretches into in the filter chamber 4, and the intercommunication has a plurality of aeration pipes 22 on the intake pipe 20, and a plurality of aeration pipes 22 pass communicating pipe 2 and stretch into in a plurality of connecting pipes 13 respectively. When the filter is washed, the air inlet valve 21 is opened, air is introduced into the air inlet pipe 20, bubbles are generated in the plurality of connecting pipes 13, and enter the filter element 8 along with purified water, and the bubbles are contacted with the filter material 11 and explode, so that impurities on the filter material 11 are discharged, and the washing effect can be improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The reverse flow fiber filter is characterized by comprising a tank body (1) and a communicating pipe (2);
a horizontally arranged partition plate (3) is arranged in the tank body (1), the partition plate (3) divides the interior of the tank body (1) into a filtering cavity (4) and a water inlet cavity (5) which are arranged up and down, and the tank body (1) is provided with a water inlet pipe (6) communicated with the water inlet cavity (5) and a water outlet pipe (7) communicated with the filtering cavity (4); a plurality of filter elements (8) are arranged in the filter cavity (4), the bottom ends of the filter elements (8) are arranged on the partition plate (3), water guide pipes (9) are arranged in the filter elements (8), the water guide pipes (9) penetrate through the filter elements (8), the partition plate (3) is communicated with the water inlet cavity (5), water through holes are distributed in the surface of the water guide pipes (9), a sandstone layer (10) which is stacked around the water guide pipes (9) is arranged in the filter elements (8), and comet type fiber filter materials (11) are filled between the sandstone layer (10) and the inner wall of the filter elements (8);
one end of the communicating pipe (2) is provided with an exhaust valve (12) and the other end thereof extends into the filter chamber (4), and the communicating pipe (2) is respectively communicated with communicating ports (14) at the top ends of the filter elements (8) through a plurality of connecting pipes (13).
2. The fiber filter of claim 1, further comprising a flushing water pipe (15), wherein one end of the flushing water pipe (15) is communicated with the water outlet pipe (7) and the other end thereof is communicated with the communicating pipe (2), and the flushing water pipe (15) is provided with a flushing water inlet valve (16) and a water pump (17); a blow-off pipe (18) is arranged at the bottom end of the tank body (1), a blow-off valve (19) is arranged on the blow-off pipe (18), and a water inlet valve (23) is arranged on the water inlet pipe (6).
3. A fiber filter according to claim 1, further comprising a driving mechanism, wherein the partition (3) is connected with the inner wall of the tank (1) in a sliding fit manner, the driving mechanism is connected with the partition (3) and drives the partition (3) to move up and down in the vertical direction, and the connecting pipe (13) is a telescopic bellows.
4. A reverse flow fibre filter according to any of claims 1-3, characterised in that the communication opening (14) at the top end of the filter element (8) has a diameter which decreases from the inside towards the outside.
5. A reverse flow fibrous filter according to any of claims 1 to 3, wherein the filter element (8) is of spherical configuration.
6. The reverse flow fiber filter according to any one of claims 1-3, further comprising an air inlet pipe (20), wherein one end of the air inlet pipe (20) is provided with an air inlet valve (21) and the other end thereof extends into the filter chamber (4), the air inlet pipe (20) is communicated with a plurality of aeration pipes (22), and the plurality of aeration pipes (22) pass through the communicating pipe (2) and respectively extend into the plurality of connecting pipes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134992.6A CN110947212A (en) | 2019-11-19 | 2019-11-19 | Reverse flow fiber filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134992.6A CN110947212A (en) | 2019-11-19 | 2019-11-19 | Reverse flow fiber filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110947212A true CN110947212A (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911134992.6A Pending CN110947212A (en) | 2019-11-19 | 2019-11-19 | Reverse flow fiber filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110947212A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649159Y (en) * | 2003-06-19 | 2004-10-20 | 清华同方股份有限公司 | Upward-flowing compressible filtering device |
| CN101219294A (en) * | 2007-09-25 | 2008-07-16 | 中国农业科学院农田灌溉研究所 | Air entrainment flusher of micro-irrigation sandrock filter |
| CN102423556A (en) * | 2011-08-24 | 2012-04-25 | 合肥三番水处理设备有限公司 | Novel filter tank |
| US20130168331A1 (en) * | 2011-12-06 | 2013-07-04 | Robert A. Beggs | Means for Cleaning Packed Media In a Wastewater Filter Treatment System |
| CN207101987U (en) * | 2017-06-24 | 2018-03-16 | 浙江德胜环保科技有限公司 | A kind of comet type fiber filter tank |
-
2019
- 2019-11-19 CN CN201911134992.6A patent/CN110947212A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649159Y (en) * | 2003-06-19 | 2004-10-20 | 清华同方股份有限公司 | Upward-flowing compressible filtering device |
| CN101219294A (en) * | 2007-09-25 | 2008-07-16 | 中国农业科学院农田灌溉研究所 | Air entrainment flusher of micro-irrigation sandrock filter |
| CN102423556A (en) * | 2011-08-24 | 2012-04-25 | 合肥三番水处理设备有限公司 | Novel filter tank |
| US20130168331A1 (en) * | 2011-12-06 | 2013-07-04 | Robert A. Beggs | Means for Cleaning Packed Media In a Wastewater Filter Treatment System |
| CN207101987U (en) * | 2017-06-24 | 2018-03-16 | 浙江德胜环保科技有限公司 | A kind of comet type fiber filter tank |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200403 |
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| RJ01 | Rejection of invention patent application after publication |