CN114873733A - Artificial wetland type antigravity micro-ecological filter bed - Google Patents
Artificial wetland type antigravity micro-ecological filter bed Download PDFInfo
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- CN114873733A CN114873733A CN202210467289.2A CN202210467289A CN114873733A CN 114873733 A CN114873733 A CN 114873733A CN 202210467289 A CN202210467289 A CN 202210467289A CN 114873733 A CN114873733 A CN 114873733A
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- water
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- filter
- filter bed
- artificial wetland
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000000746 purification Methods 0.000 claims abstract description 22
- 239000008213 purified water Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 24
- 239000008262 pumice Substances 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 12
- 239000000084 colloidal system Substances 0.000 abstract description 5
- 239000010419 fine particle Substances 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 27
- 230000005484 gravity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 240000008167 Calamus deerratus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 230000005486 microgravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to an artificial wetland type antigravity micro-ecological filter bed which comprises a filter tank (1), wherein a water inlet pipe (2) is laid at the bottom of the filter tank (1), a filter layer which is pressed on the water inlet pipe (2) is formed after filter materials are filled in the filter tank (1), and a plurality of water outlet holes are formed in the pipe wall of the water inlet pipe (2). According to the artificial wetland type antigravity micro-ecological filter bed, the fine particle impurities and the colloid impurities are effectively deposited at the bottom of the filter bed in a mode of water inlet at the lower part and water outlet at the upper part, the purification effect is improved, and the purified water generation layer (102) with adjustable height can be formed at the top, so that a wetland environment is constructed, and the restoration of the ecological environment is accelerated.
Description
Technical Field
The invention relates to a micro-ecological filter bed, in particular to a micro-ecological filter bed which can lift a water body based on a counter-gravity form so as to realize high-efficiency filtration and can artificially construct a wetland environment, and belongs to the technical field of environment-friendly water purification.
Background
At present, in order to purify and restore polluted river water bodies, a micro-ecological filter bed begins to enter the sight of people. For example, chinese patent CN202021783995.0, "jet oxygen-increasing type micro-ecological filter bed based on glass pumice", and chinese patent CN202120138038.0, "landscape water micro-ecological filter bed device", both reported by the same company, filter sewage through the glass pumice layer, and utilize the pore structure of the glass pumice to realize microbial cultivation, thereby further improving the purification capacity of sewage. However, in the above-mentioned prior arts, both of the above-mentioned prior arts adopt the form of upper water inlet and lower water outlet, and the gravity of the sewage itself is utilized to filter through the glass pumice in the process of sinking, and the following disadvantages are present:
firstly, impurities and sewage sink under the action of gravity, so that the filtering time is not enough, and the purifying effect is unsatisfactory.
Secondly, fine particle impurities and colloid impurities cannot be effectively filtered, and the substances still flow out along with the purified water body.
Thirdly, water which is aerobic and anaerobic and can generate biochemical action cannot be formed on the surface layer of the glass pumice, so that the condition of forming a wetland is lacked, and the ecological restoration effect is not good.
In summary, although the conventional micro-ecological filter bed has the function of filtering sewage, the application effect is not satisfactory, and a solution for solving the above-mentioned deficiencies is needed.
Disclosure of Invention
The invention aims to overcome the defects and provide an artificial wetland type antigravity micro-ecological filter bed, which enables fine particle impurities and colloid impurities to be effectively deposited at the bottom of the filter bed under the comprehensive actions of the self gravity of a water body, various filter materials and the like by a mode of water inlet at the lower part and water outlet at the upper part while generating a siphon effect and an antigravity effect on the water body, thereby improving the purification effect, and a purified water generation layer with adjustable height can be formed at the top, thereby perfectly constructing the wetland environment, organically and successfully forming an effective comprehensive body by artificially combining the microbial filter bed and the wetland action technology, and accelerating the restoration of the ecological environment.
The purpose of the invention is realized as follows:
the utility model provides an artificial wetland type antigravity micro-ecological filter bed, includes the filtering pond, and the inlet tube has been laid to the bottom in filtering pond, forms the filter layer of gland on the inlet tube behind the intussuseption filter material in the filtering pond, and is provided with a plurality of apopores on the pipe wall of inlet tube.
Preferably, a water outlet is formed in one side of the tank wall at the top of the filter tank.
Preferably, one end of the water inlet pipe is communicated to a sewage source through a vertically arranged water inlet pipe, and the other end of the water inlet pipe is communicated with a vertically arranged communicated ventilation pipe.
Preferably, the first and second liquid crystal materials are,
preferably, a purified water purification layer with a certain water depth is formed at the top of the filter layer, the water outlet is flush with the water surface height of the purified water biochemical layer, the water surface height of the sewage source is higher than that of the purified water biochemical layer, and the pipe orifice of the communicating vent pipe exposes out of the water surface of the purified water purification layer.
Preferably, the filter layer is a glass pumice layer mainly composed of glass pumice.
Preferably, the filter chamber is divided into mutually independent chamber by a baffle wall vertically arranged at the bottom of the filter chamber, and the water inlet pipe penetrates through a through hole at the bottom of the baffle wall.
Preferably, the water outlet is of a height-adjustable structure.
Preferably, the filter tank should ensure enough water depth and always has the effect that the water biochemistry such as aerobic and anaerobic needs to be ensured. And has the short-term zero-depth water depth state function.
Preferably, the pumice on the filter bed is used for planting various aquatic plants such as reed and calamus which have water purification effect.
Preferably, a filtering device is installed on the water outlet.
Preferably, the filtering device arranged on the water outlet is a filter screen.
Preferably, the U-shaped water inlet pipe can be used as a sewage disposal and flushing facility.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts a mode of water inlet at the lower part and water outlet at the upper part, thereby utilizing the microgravity mode to precipitate and filter fine particle impurities and colloid impurities, ensuring that the fine particle impurities and the colloid impurities are always deposited at the bottom of the filter bed, ensuring the effective rate of filtration and improving the purification effect of water.
Meanwhile, after the sewage enters from the bottom, the sewage slowly rises in the glass pumice layer under the dual actions of antigravity and siphon force, and meanwhile, the water forms bidirectional microcirculation filtration with the glass pumice layer under the action of gravity, so that the sewage purification capacity of the glass pumice is improved. And in the whole process, the impurities can only sink under the action of gravity, so that the purification efficiency is ensured.
And after the upper water outlet mode is adopted, the height of the water outlet can be conveniently adjusted through the adjustable water outlet, and then the depth of the water purification layer on the upper surface of the glass pumice layer can be freely selected, so that the construction of the artificial wetland is realized, and the ecological restoration is accelerated through the action of various microbial floras and biochemical membranes.
Furthermore, through the closable sluice gate at the lowest end of the water inlet pipe, the sewage can be intermittently cleaned and discharged by combining the gravity action and the back washing principle, and the long-term effective work of the filter bed is ensured.
Drawings
FIG. 1 is a schematic diagram of an artificial wetland type antigravity micro-ecological filter bed of the present invention.
FIG. 2 is a schematic view of another embodiment of an artificial wetland type antigravity micro-ecological filter bed according to the present invention.
Wherein:
a sewage source 101, a purified water biochemical layer 102;
the device comprises a filter tank 1, a water inlet pipe 2, a water outlet 3, a glass pumice layer 4, a filtering device 5 and a partition wall 6;
a water inlet pipe 2.1, a communicating air-permeable pipe 2.2 and an openable gate 2.3.
Detailed Description
Example one
Referring to fig. 1, the artificial wetland type antigravity micro-ecological filter bed related by the invention comprises a filter tank 1 constructed beside a sewage source 101, wherein a plurality of water inlet pipes 2 are horizontally and uniformly laid at the bottom of the filter tank 1, a water outlet 3 with adjustable height is arranged at one side of the top of the filter tank 1 for purified water to flow out, a glass pumice layer 4 which is pressed on the water inlet pipe 2 is formed after the filter tank 1 is filled with glass pumice, a plurality of water outlet holes are uniformly formed in the pipe wall of the water inlet pipe 2, one end of the water inlet pipe 2 is communicated to the sewage source 101 through a vertically arranged water inlet pipe 2.1, and the other end of the water inlet pipe is connected with a vertically arranged communicated vent pipe 2.2.
The water surface of the sewage source 101 is higher than the water purification biochemical layer 102 on the glass pumice layer 4, and the top opening end of the communicating air-permeable pipe 2.2 is higher than the water surface of the water purification biochemical layer 102. And the water outlet 3 can be adjusted in height to match with the water purification biochemical layer 102 with different water depth requirements, so that the artificial wetland environment is suitable in form.
Meanwhile, a filter screen is installed on the water outlet 3, and algae substances formed in the purification process can be conveniently kept on the water surface of the purified water generation layer 102 through the filter screen to maintain the ecological environment.
Finally, when maintenance is needed after long-time use, the gate 2.3 can be opened firstly, sewage is discharged under the gravity of water, back washing is carried out, then high-pressure water is flushed from one end of the U-shaped pipe formed by the water inlet pipe 2.1, the water inlet pipe 2 and the communicated vent pipe 2.2, the inner wall of the pipeline can be conveniently washed at high pressure, attachments and sediments adhered to the inner wall of the pipeline and outside the pipeline can be washed clean by repeating the steps, and the smoothness in the use process and the long-term efficacy of the filter bed are ensured.
Example two
Referring to fig. 2, the artificial wetland type antigravity micro-ecological filter bed related by the invention comprises a filter tank 1 constructed beside a sewage source 101, a certain side of the top of the filter tank 1 is provided with a water outlet 3 with adjustable height for purified water to flow out, the bottom of the filter tank 1 is vertically provided with a multi-surface baffle wall 6 to divide the filter tank 1 into a plurality of mutually independent tank cavities, a water inlet pipe 2 at the bottom of the filter tank 1 penetrates through a through hole at the bottom of the baffle wall 6 to be laid, then glass pumice is filled in each tank cavity in the filter tank 1 to form glass pumice layers 4 which are pressed on all the water inlet pipes 2, the pipe wall of each water inlet pipe 2 is uniformly provided with a plurality of upward water outlet holes, one end of the water inlet pipe 2 is communicated to the sewage source 101 through a vertically arranged water inlet pipe 2.1, and the other end is connected with a vertically arranged communicated ventilation pipe 2.2.
In this embodiment, after the filter chamber 1 is partitioned by the partition wall 6, when the sewage is filtered as in the first embodiment, under the action of a transverse acting force, part of the water will extend into the adjacent chamber along the through hole at the bottom of the partition wall 6, so that the whole filtering path is effectively extended, the effect of antigravity sedimentation and filtration is improved, and the treatment effect is better.
EXAMPLE III
The invention relates to an artificial wetland type antigravity micro-ecological filter bed, wherein a filter tank 1 is arranged beside a sewage tank, one end of a water inlet pipe 2 horizontally and uniformly laid at the bottom of the filter tank 1 penetrates through the tank wall and then is positioned in the sewage tank, the other end of the water inlet pipe 2 is upwards communicated with a vent pipe 2.2, the top opening end of the vent pipe 2.2 is positioned above a water purification layer 102, the water purification layer 102 is formed above a glass pumice layer 4 laid in the filter tank 1, and the depth of the water purification layer 102 is regulated and controlled by one end of the filter tank 1 through an adjustable water outlet 3.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (9)
1. The utility model provides an artifical wetland type antigravity microecology filter bed which characterized in that: include filtering pond (1), inlet tube (2) have been laid to the bottom in filtering pond (1), form the filter layer of gland on inlet tube (2) behind the intussuseption filter material in filtering pond (1), and be provided with a plurality of apopores on the pipe wall of inlet tube (2).
2. The artificial wetland type antigravity micro-ecological filter bed according to claim 1, which is characterized in that: and a water outlet (3) is formed in one side of the tank wall at the top of the filter tank (1).
3. The artificial wetland type antigravity micro-ecological filter bed according to claim 1, which is characterized in that: one end of the water inlet pipe (2) is communicated to a sewage source (101) through a vertically arranged water inlet pipe (2.1), and the other end of the water inlet pipe (2) is communicated with a vertically arranged communicated vent pipe (2.2) and a switchable gate (2.3).
4. The artificial wetland type antigravity micro-ecological filter bed according to claim 2, characterized in that: a purified water purification and purification layer (102) with a certain controllable water depth is formed at the top of the filter layer, the water outlet (3) is flush with the water surface height of the purified water biochemical layer (102), the water surface height of the sewage source (101) is higher than that of the purified water biochemical layer (102), and the pipe orifice of the communicating vent pipe (2.2) is exposed out of the water surface of the purified water purification and purification layer (102).
5. The artificial wetland type antigravity micro-ecological filter bed according to claim 1 or 4, characterized in that: the filter layer is a glass pumice layer (4) mainly composed of glass pumice.
6. The artificial wetland type antigravity micro-ecological filter bed according to claim 1, which is characterized in that: the filter chamber (1) is divided into mutually independent chamber by the baffle wall (6) vertically arranged at the bottom of the filter chamber (1), and the water inlet pipe (2) passes through the bottom through hole of the baffle wall (6).
7. The artificial wetland type antigravity micro-ecological filter bed according to claim 1, which is characterized in that: the water outlet (3) is of a height-adjustable structure.
8. The artificial wetland type antigravity micro-ecological filter bed according to claim 1, which is characterized in that: and a filtering device is arranged on the water outlet (3).
9. The artificial wetland type antigravity micro-ecological filter bed according to claim 8, characterized in that: the filtering device arranged on the water outlet (3) is a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210467289.2A CN114873733A (en) | 2022-04-29 | 2022-04-29 | Artificial wetland type antigravity micro-ecological filter bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210467289.2A CN114873733A (en) | 2022-04-29 | 2022-04-29 | Artificial wetland type antigravity micro-ecological filter bed |
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| Publication Number | Publication Date |
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| CN114873733A true CN114873733A (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210467289.2A Pending CN114873733A (en) | 2022-04-29 | 2022-04-29 | Artificial wetland type antigravity micro-ecological filter bed |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080015136A (en) * | 2008-01-25 | 2008-02-18 | 주식회사 케이.씨 리버텍 | Nature friendly channel for artificial wetland |
| CN109574240A (en) * | 2019-02-02 | 2019-04-05 | 福建省利航建设有限公司 | A kind of artificial swamp ecological wastewater treatment system |
| CN111333192A (en) * | 2020-02-12 | 2020-06-26 | 山东师范大学 | Up-flow type biological enhanced anti-blocking constructed wetland system and sewage purification method |
| CN211664794U (en) * | 2019-12-20 | 2020-10-13 | 内蒙古智水工匠环境科技有限公司 | Ecological ditch capable of regulating and controlling water quantity |
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- 2022-04-29 CN CN202210467289.2A patent/CN114873733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080015136A (en) * | 2008-01-25 | 2008-02-18 | 주식회사 케이.씨 리버텍 | Nature friendly channel for artificial wetland |
| CN109574240A (en) * | 2019-02-02 | 2019-04-05 | 福建省利航建设有限公司 | A kind of artificial swamp ecological wastewater treatment system |
| CN211664794U (en) * | 2019-12-20 | 2020-10-13 | 内蒙古智水工匠环境科技有限公司 | Ecological ditch capable of regulating and controlling water quantity |
| CN111333192A (en) * | 2020-02-12 | 2020-06-26 | 山东师范大学 | Up-flow type biological enhanced anti-blocking constructed wetland system and sewage purification method |
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