CN108408986B - lake filter - Google Patents
lake filter Download PDFInfo
- Publication number
- CN108408986B CN108408986B CN201810420013.2A CN201810420013A CN108408986B CN 108408986 B CN108408986 B CN 108408986B CN 201810420013 A CN201810420013 A CN 201810420013A CN 108408986 B CN108408986 B CN 108408986B
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- CN
- China
- Prior art keywords
- filter
- water
- side wall
- coagulation tank
- lake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 230000015271 coagulation Effects 0.000 claims abstract description 45
- 238000005345 coagulation Methods 0.000 claims abstract description 45
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 21
- 238000005273 aeration Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 11
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The lake filter comprises a filter barrel and a filter device; the outer side wall of the upper part of the filter vat is provided with a feeding coagulation groove; a water inlet channel is formed in the upper part of the outer side wall of the coagulation tank of the charging coagulation tank; the two side walls of the feeding coagulation tank are respectively the side wall of the filter vat and the outer side wall of the coagulation tank; a positioning air bag is arranged outside the outer side wall of the coagulation groove; the height of the port on the outer side wall of the coagulation tank is larger than that of the port on the filter vat; the beneficial effects are that: the gravity and buoyancy are fully utilized to automatically separate the incoming flocculated water into high turbidity current and low turbidity current; the large-particle sludge is directly separated, so that the burden and the loss of the filter are reduced, and the sedimentation tank and the sand filter can be simultaneously replaced.
Description
Technical Field
The invention belongs to the field of filter devices, and particularly relates to an energy-saving filter device.
Background
Lakes refer to slowly flowing bodies of water formed by water accumulation in depressions on land. The lake water contains two types of impurities, the first type of impurities is suspended matters, the particles are maximum, and the diameter of the particles is about 1 multiplied by 10 -4 Above mm, the impurities exist in unstable state in water and are easy to separate from the water body; the second type of impurity is a colloid, typically having a particle diameter of 1X 10 -6 mm-1×10 -4 Between mm, is an aggregate of many molecules and ions. Compared with well water and spring water, the lake water has more suspended matters and colloids.
The existing filter comprises a water inlet tank, a U-shaped water inlet pipe, a filter chamber, a water collecting chamber, a flushing water tank, a water outlet pipe, a siphon ascending pipe, a siphon descending pipe, a siphon auxiliary pipe, a siphon breaking pipe and a water sealing tank, water to be treated sequentially enters the filter chamber through the water inlet tank and the U-shaped water inlet pipe, then enters the water collecting chamber after being filtered through a filter layer, water in the water collecting chamber enters the flushing water tank through the water collecting pipe, and the water in the flushing water tank is filtered water and is discharged from the water outlet pipe. The filter system has an automatic back flushing function, i.e. the filter layer can be automatically and periodically back flushed to clean the filter layer. The water for back flushing the filter layer comes from the water in the flushing water tank, and the water consumption for back flushing each time is the water which can be contained in the flushing water tank from the lower end of the siphon breaking pipe to the top end of the water outlet pipe.
The existing filtering device has the defects of high energy consumption, easy blockage of a filter screen and short service time. The number of the filtering channels is small, and the filtering speed is low. The existing filter has a complex self-cleaning mode, is not suitable for long-term use, causes complicated equipment and increases the use cost.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme:
the lake filter comprises a filter barrel and a filter device;
a feeding coagulation groove is formed in the outer side wall of the upper part of the filter vat; a water inlet channel is formed in the upper part of the outer side wall of the coagulation tank of the charging coagulation tank; the two side walls of the feeding coagulation tank are respectively the side wall of the filter vat and the outer side wall of the coagulation tank; a positioning air bag is arranged on the outer side of the outer side wall of the coagulation tank; the height of the port on the outer side wall of the coagulation tank is larger than that of the port on the filter vat;
the lower part of the filter vat is a sludge area, and the wall of the sludge area is provided with a sludge discharge port;
an upward floating positioning column is arranged in the filter barrel, and the filter device is connected with the filter barrel through the upward floating positioning column; the region between the side wall of the filter vat and the filter device is a sedimentation region.
The filtering device is positioned above the sludge area; the filtering device comprises a water collecting filter cylinder, and a second water collecting area is arranged inside the water collecting filter cylinder; the lower part of the filtering device is provided with a floating assisting air bag.
Preferably, a filter is arranged outside the water collecting filter cylinder; the first water collecting area inside the filter is communicated with the second water collecting area.
Preferably, the feed coagulation tank is arranged around the filter vat.
Preferably, the water inlet channel is positioned below the positioning air bag; the floating assisting air bag is positioned at the bottom of the water collecting filter cylinder.
Preferably, the positioning air bag is arranged at a height larger than the upper port of the filter vat.
Preferably, the floating positioning column is axially parallel to the filter vat.
Preferably, the filtering device can slide up and down along the floating locating pile, and the floating locating pile is provided with a limiting device.
Preferably, a water suction pump is arranged in the water collecting filter cylinder; the mud discharging port is arranged at the bottom of the filter vat.
Preferably, an aeration device is arranged at the bottom of the charging coagulation tank.
Preferably, the floating assisting air bag and the aeration device are connected with an aeration device.
The beneficial effects of the invention are as follows:
1. the gravity and buoyancy are fully utilized to automatically separate the incoming flocculated water into high turbidity current and low turbidity current;
2. the large-particle sludge is directly separated, so that the burden and the loss of a filter are reduced, and a sedimentation tank and a sand filter can be simultaneously replaced;
3. has self-cleaning function;
4. the water flow gravity is used for working, the water pressure generated by water level difference is used for further filtering as long as the water flow flows, external energy support is not needed, energy is saved, and the water level difference is more environment-friendly;
5. the equipment has simple structure, reduces the cost and simplifies the operation and maintenance process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the figure: the device comprises a filter drum 10, a sludge area 11, a sludge discharge port 12, a floating locating column 13, a filter device 20, a filter 21, a water collecting filter drum 22, a first water collecting area 210, a second water collecting area 220, a floating assisting air bag 221, a material feeding coagulation tank 30, a coagulation tank outer side wall 31, a water inlet channel 32 and a locating air bag 33.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
a lake filter comprising a filter vat 10 and a filter device 20; the outer side wall of the upper part of the filter vat 10 is provided with a feeding coagulation groove 30; the upper part of the outer side wall 31 of the coagulation tank of the charging coagulation tank 30 is provided with a water inlet channel 32.
The two side walls of the feeding coagulation tank 30 are respectively the side wall of the filter vat 10 and the outer side wall 31 of the coagulation tank; the outer side of the outer side wall 31 of the coagulation tank is provided with a positioning air bag 33; the height of the ports on the outer side wall 31 of the coagulation tank is larger than that of the ports on the filter vat 10.
An aeration device is arranged at the bottom of the charging coagulation tank 30. The aeration device is inflated by the aeration device, and the water in the feed coagulation tank 30 and the added medicine are mixed after generating bubbles.
As shown in fig. 1, the feed coagulation tank 30 is provided at an outer side wall of an upper portion of the filter vat 10, an annular water storage tank is formed at the outer side wall, and an inner side wall of the feed coagulation tank 30 is an upper side wall of the filter vat 10. The upper part of the outer side wall 31 of the coagulation tank of the charging coagulation tank 30 is provided with a water inlet channel 32, and the horizontal height of the water inlet channel 32 is larger than that of the upper port of the filter vat 10. The positioning airbag 33 is provided at a height greater than the upper port of the filter cartridge 10. The positioning bladder 33 enables the entire apparatus to float on the water surface.
The above structure is to ensure that water can smoothly enter from the water inlet channel 32 and then gather in the feed coagulation tank 30 when the lake filter is placed in water, so that the medicine can be conveniently added and mixed in the feed coagulation tank 30, then the water continuously enters into the feed coagulation tank 30 from the water inlet channel 32 along with the water, the water level in the feed coagulation tank 30 continuously rises, and then overflows into the filter vat 10 from the upper port of the filter vat 10.
The lower part of the filter vat 10 is provided with a sludge area 11, and the wall of the sludge area 11 is provided with a sludge discharge port 12; a water suction pump is arranged in the water collecting filter cylinder 22; a sludge discharge port 12 is provided at the bottom of the filter cartridge 10.
The filter vat 10 is internally provided with an upward floating positioning column 13, and the filter device 20 is connected with the filter vat 10 through the upward floating positioning column 13; the area between the sidewall of the filter cartridge 10 and the filter device 20 is a settling area. The floating positioning column 13 is axially parallel to the filter vat 10. The filter device 20 can slide up and down along the floating locating column 13, and the floating locating column 13 is provided with a limiting device.
The filtering device 20 is positioned above the sludge zone 11; filter assembly 20 includes a water-collecting cartridge 22, with a second water-collecting region 220 inside water-collecting cartridge 22; the lower part of the filtering device 20 is provided with a floating assisting air bag 221.
The outside of the water collecting filter cylinder 22 is provided with a filter 21; the first water collection area 210 inside the filter 21 communicates with the second water collection area 220. A feed coagulation tank 30 is provided around the filter vat 10. The water inlet channel 32 is positioned below the positioning air bag 33; the flotation aid bladder 221 is located at the bottom of the water collection cartridge 22. The filter 21 is provided outside the water collecting cartridge 22 to obtain a larger filtering area.
The floating assisting air bag 221 and the aeration device are connected with an aeration device. The inflator may inflate the flotation airbag 221 or may deflate the flotation airbag 221.
The working mode of the invention is as follows:
after entering the filter cartridge 10 from the upper port of the filter cartridge 10, the water flows downward by gravity. The water flows downwards through the sedimentation zone, and because of the large gravity of the large particles, the inertia of the large particles is also large, so that the large particles continue to sink into the sludge zone 11 after reaching the lower part of the filter vat 10.
The sewage containing small particle impurities passes through the filter 21 and the water collecting cartridge 22 under the action of water pressure, the small particle impurities are filtered by the walls of the filter 21 and the water collecting cartridge 22, and the cleaned water enters the first water collecting region 210 and the second water collecting region 220.
The first water collecting area 210 or the second water collecting area 220 is provided with a water pipe connected to the outside of the lake filter for taking out the clean water source in the lake filter.
After a period of use, the sludge in the sludge zone 11 is discharged from the sludge discharge port 12. The first and second water collection areas 210 and 220 are pumped.
And then loosening the limiting device of the floating positioning column 13 for limiting the filtering device 20. The floating assisting air bags 221 are slowly inflated, the whole filtering device 20 floats upwards under the action of buoyancy and is mutually impacted and oscillated with water flowing downwards, small particle impurities in the walls of the filter 21 and the water collecting filter cylinder 22 are washed out, and meanwhile, as the water flows are washed out, filter fillers of the filter 21 and the water collecting filter cylinder 22 are rearranged due to floating up and down.
After the cleaning, the air in the floating assisting air bag 221 is pumped out, and the filtering device 20 can be moved down to the initial position by the floating locating column 13, and then the limiting device is used for fixing the filtering device.
The lake in the name is for visual expression, and the device is mainly suitable for being directly placed in water bodies, is suitable for filtering large-area water bodies, and is not limited to lake water body filtration. The terms "up, down, left and right" in this document refer to the orientation of fig. 1, and are for convenience of description and have no other special meaning. The specific filtering structure of the walls of the filter 21 and the water collection cartridge 22 is known in the art and will not be described in detail herein.
In addition, the present invention is not limited to the above embodiments, and should be construed as falling within the scope of the present invention as long as the technical effects of the present invention are achieved by substantially the same means.
Claims (9)
1. Lake filter, its characterized in that: comprises a filter vat (10) and a filter device (20);
a feeding coagulation groove (30) is formed in the outer side wall of the upper part of the filter vat (10); a water inlet channel (32) is formed in the upper part of the outer side wall (31) of the coagulation tank of the charging coagulation tank (30); the two side walls of the feeding coagulation tank (30) are respectively the side wall of the filter vat (10) and the outer side wall (31) of the coagulation tank; the height of the upper port of the outer side wall (31) of the coagulation tank is larger than that of the upper port of the filter vat (10); a positioning air bag (33) is arranged outside the outer side wall (31) of the coagulation tank;
the lower part of the filter vat (10) is provided with a sludge area (11), and the wall of the sludge area (11) is provided with a sludge discharge port (12);
an upward floating positioning column (13) is arranged in the filter vat (10), and the filter device (20) is connected to the filter vat (10) through the upward floating positioning column (13); the area between the side wall of the filter barrel (10) and the filter device (20) is a sedimentation area;
the floating positioning column (13) is axially parallel to the filter vat (10), and the filter device (20) can slide up and down along the floating positioning column (13);
the filtering device (20) is positioned above the sludge zone (11); the filtering device (20) comprises a water collecting filter cylinder (22), and a second water collecting area (220) is arranged inside the water collecting filter cylinder (22); the lower part of the filtering device (20) is provided with a floating assisting air bag (221).
2. The lake filter of claim 1 wherein: a filter (21) is arranged outside the water collecting filter cylinder (22); a first water collection area (210) inside the filter (21) communicates with the second water collection area (220).
3. A lake filter according to claim 2, wherein: the feeding coagulation tank (30) is arranged around the filter vat (10).
4. A lake filter as in claim 3 wherein: the water inlet channel (32) is positioned below the positioning air bag (33); the floating assisting air bag (221) is positioned at the bottom of the water collecting filter cylinder (22).
5. The lake filter of claim 4 wherein: the positioning air bag (33) is arranged at the upper port of the filter vat (10) with a height larger than that of the upper port.
6. The lake filter of claim 1 wherein: the floating positioning column (13) is provided with a limiting device.
7. The lake filter of claim 1 wherein: a water suction pump is arranged in the water collecting filter cylinder (22); the mud discharging port (12) is arranged at the bottom of the filter vat (10).
8. The lake filter of claim 1 wherein: an aeration device is arranged at the bottom of the feeding coagulation tank (30).
9. The lake filter of claim 8 wherein: the floating assisting air bag (221) and the aeration device are connected with an aeration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420013.2A CN108408986B (en) | 2018-05-04 | 2018-05-04 | lake filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420013.2A CN108408986B (en) | 2018-05-04 | 2018-05-04 | lake filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408986A CN108408986A (en) | 2018-08-17 |
| CN108408986B true CN108408986B (en) | 2023-11-14 |
Family
ID=63137735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420013.2A Active CN108408986B (en) | 2018-05-04 | 2018-05-04 | lake filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108408986B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832447B (en) * | 2022-03-10 | 2023-02-10 | 浙江大学 | Deep sea turbid flow two-phase separation device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208747791U (en) * | 2018-05-04 | 2019-04-16 | 田小健 | Lake filter |
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2018
- 2018-05-04 CN CN201810420013.2A patent/CN108408986B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208747791U (en) * | 2018-05-04 | 2019-04-16 | 田小健 | Lake filter |
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| Publication number | Publication date |
|---|---|
| CN108408986A (en) | 2018-08-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200701 Address after: No.02, 11 / F, Dewei building, No.4, Yunshan West Road, Huizhou City, Guangdong Province Applicant after: MAIFEITE WATER CONSERVANCY (GUANGDONG) Co.,Ltd. Address before: 510000 room 1501, 6 Peach Road, Haizhuqu District, Guangzhou, Guangdong. Applicant before: Tian Xiaojian |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |