CN220642628U - Biological filter bed - Google Patents
Biological filter bed Download PDFInfo
- Publication number
- CN220642628U CN220642628U CN202321928351.XU CN202321928351U CN220642628U CN 220642628 U CN220642628 U CN 220642628U CN 202321928351 U CN202321928351 U CN 202321928351U CN 220642628 U CN220642628 U CN 220642628U
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- CN
- China
- Prior art keywords
- biological filter
- filter bed
- tank
- anaerobic hydrolysis
- sedimentation tank
- 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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Links
- 230000007062 hydrolysis Effects 0.000 claims abstract description 35
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000005276 aerator Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 4
- 238000003911 water pollution Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a biological filter bed, which comprises two fixed side plates, wherein a sedimentation tank, an anaerobic hydrolysis tank and a biological filter bed tank are sequentially arranged between the two side plates, the front ends of the sedimentation tank, the anaerobic hydrolysis tank and the biological filter bed tank are fixedly provided with a combined plate, an overflow groove is arranged in the middle of the combined plate, an aeration assembly is fixedly arranged below the biological filter bed tank, and filling balls are arranged inside the anaerobic hydrolysis tank and the biological filter bed tank. The biological filter bed is an ideal technology for treating the water pollution of the river channel, is an efficient biological filter bed, is environment-friendly, stable in operation and convenient to install, gradually establishes a self-purification function of water pollution removal, forms a perfect water ecological system, enables the treatment of the water of the river channel to be efficient, safe, low in cost and sustainable, can effectively degrade organic matters in the river channel, purifies water quality, can be continuously used by recovering sediment and flushing, and realizes recycling.
Description
Technical Field
The utility model relates to the technical field of ecological and environmental protection, in particular to a biological filter bed.
Background
Along with the rapid promotion of industrialization and city, the constraint of the water environment is gradually highlighted, fresh water resources are in shortage, and the river water body pollution is serious.
Currently, the conventional technology has a bottleneck which is difficult to break through in engineering implementation. The pollution control technology of planting pasture and water in the river course can only adapt to the river course with partial river course as soil, and the effect is difficult to ensure; at present, most urban landscape river courses are constructed artificially, and natural aquatic weeds are difficult to grow. The method of adding the medicament in the river channel has quick response and poor sustainability, and particularly for flowing river water, the medicament needs to be added regularly, the cost is too high, and the economic applicability is not realized. The method of dredging, intercepting sewage, changing water and the like does not establish self-cleaning capability of river water, namely an aquatic ecological system formed and strengthened by technical behaviors, and after the river water is kept to be cleaned for a short time, the river water is blackened and smelly again due to water eutrophication formed by natural pollution, artificial pollution and the like, and the purifying treatment result is discounted to a certain extent. Therefore, there is a need to design a biological filter bed to solve the above problems.
Disclosure of Invention
The object of the present utility model is to provide a biological filter which solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a biological filter bed, includes two fixed curb plates, two have set gradually sedimentation tank, anaerobic hydrolysis tank and biological filter bed pond between the curb plate, sedimentation tank, anaerobic hydrolysis tank and biological filter bed pond's front end is all fixed to be provided with the flitch, and is provided with the overflow launder in the middle of the flitch, the fixed aeration subassembly that is provided with in below in biological filter bed pond, anaerobic hydrolysis tank and biological filter bed pond's inside all is provided with the filling ball.
Preferably, the combined plate is composed of two grating plates which are vertically distributed, the tops of the two grating plates are of a high-low arrangement structure, and an overflow groove is formed between the two grating plates.
Preferably, the aeration component comprises a mounting plate fixedly mounted on the outer wall of one side of the side plate, an aerator is fixedly mounted on the outer wall of the top of the mounting plate, a gas pipe is fixedly mounted on the aerator, and one end, far away from the aerator, of the gas pipe is provided with an aeration head valve fixed at the bottom of the biological filter bed pool.
Preferably, the sedimentation tank is internally filled with coarse sand grains.
Preferably, a sealing plate is fixedly arranged at the top of the anaerobic hydrolysis tank, and a glass window is arranged at the center of the top of the sealing plate.
Preferably, the river water sequentially passes through the inside of the overflow groove at the front end of the sedimentation tank, is conveyed to the bottom of the sedimentation tank, flows from bottom to top through the sedimentation tank, enters the inside of the overflow groove at the front end of the anaerobic hydrolysis tank, flows to the bottom of the anaerobic hydrolysis tank, flows into the inside of the overflow groove at the front end of the biological filter bed tank from bottom to top in the inside of the anaerobic hydrolysis tank, flows to the lower part of the biological filter bed tank, flows from bottom to top in the inside of the biological filter bed tank, and finally is discharged after being purified.
In the technical scheme, the biological filter bed provided by the utility model has the beneficial effects that:
the biological filter bed is an ideal technology for treating the water pollution of the river channel, is an efficient biological filter bed, is environment-friendly, stable in operation and convenient to install, gradually establishes a self-purification function of water pollution removal, forms a perfect water ecological system, enables the treatment of the water of the river channel to be efficient, safe, low in cost and sustainable, can effectively degrade organic matters in the river channel, purifies water quality, can be continuously used by recovering sediment and flushing, and realizes recycling.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a perspective view of a biological filter according to an embodiment of the present utility model.
Fig. 2 is a front view of a structure provided by an embodiment of a biological filter according to the present utility model.
1 side plate, 2 combined plate, 3 overflow tank, 4 sedimentation tank, 5 anaerobic hydrolysis tank, 6 biological filter bed tank, 7 mounting plate, 8 aerator, 9 gas pipe, 10 aeration head valve, 11 coarse sand grain, 12 filling ball, 13 sealing plate and 14 glass window.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the biological filter bed provided by the embodiment of the utility model comprises two fixed side plates 1, wherein a sedimentation tank 4, an anaerobic hydrolysis tank 5 and a biological filter bed tank 6 are sequentially arranged between the two side plates 1, the front ends of the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6 are fixedly provided with a combined plate 2, an overflow tank 3 is arranged in the middle of the combined plate 2, an aeration assembly is fixedly arranged below the biological filter bed tank 6, and filling balls 12 are arranged inside the anaerobic hydrolysis tank 5 and the biological filter bed tank 6.
Specifically, in this embodiment, the device comprises two fixed side plates 1, the side plates 1 can be of concrete pouring structures, and are respectively and fixedly arranged at two sides of a river channel, a sedimentation tank 4, an anaerobic hydrolysis tank 5 and a biological filter bed tank 6 are sequentially arranged between the two side plates 1, coarse sand grains 11 are filled in the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6, so that river channel water sequentially flows through the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6 under the action of gravity, continuous purification effects on the river channel water are achieved, a composition plate 2 is fixedly arranged at the front ends of the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6, an overflow tank 3 is arranged in the middle of the composition plate 2, the composition plate 2 and the biological filter bed tank 6 are arranged at the front ends of the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6, water can flow along a preset path, the river channel water sequentially flows through the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6, an aeration assembly is fixedly arranged below the biological filter bed tank 6, the aeration assembly conveys the biological filter bed 6 to form a three-dimensional filter bed, the biological filter bed is filled with a filler 12, the biological filter bed is normally used for the aeration, the biological filter bed is used for the sewage, the biological filter bed is degraded, the biological filter is filled with a filler, the biological filter is a hollow filler, and the biological filter is used for the biological filter bed is used for the sewage, and the biological filter is used for the sewage, and the sewage is used for and the sewage; aerobic bacteria grow outside to remove organic matters, and nitrification and denitrification processes exist simultaneously in the whole treatment process.
The biological filter bed provided by the utility model is an ideal technology for treating the pollution of the river water body, so that the river water sequentially passes through the sedimentation tank 4, the anaerobic hydrolysis tank 5 and the biological filter bed tank 6, the treatment of the river water body is efficient, safe, low in cost and sustainable, organic matters in the river can be effectively degraded, the water quality is purified, the sediment can be continuously used by washing, and the repeated recycling is realized.
In one embodiment provided by the utility model, the combined plate 2 is composed of two vertically distributed grating plates, the tops of the two grating plates are in a high-low arrangement structure, an overflow groove 3 is formed between the two grating plates, and the overflow groove 3 arranged by the combined plate 2 plays a role in guiding river water.
In another embodiment provided by the utility model, the aeration assembly comprises a mounting plate 7 fixedly mounted on the outer wall of one side of the side plate 1, an aerator 8 is fixedly mounted on the outer wall of the top of the mounting plate 7, a gas pipe 9 is fixedly mounted on the aerator 8, one end of the gas pipe 9, which is far away from the aerator 8, is provided with an aeration head valve 10 fixed at the bottom of the biological filter bed 6, air is conveyed to the bottom of the biological filter bed 6 by the aerator 8 through the gas pipe 9 and is aerated into the biological filter bed 6 through aeration hair 10, the aeration head valve 10 is a diaphragm pipe type microporous aerator which adopts rubber materials, tiny self-closed holes are formed in the diaphragm, and when in operation, micropores of the diaphragm on the valve automatically open under air pressure, air enters the tank to be oxygenated, and if the pressure disappears, the micropores of the diaphragm on the valve automatically close, so that water is prevented from flowing backwards into the micropores.
In still another embodiment provided by the utility model, the top of the anaerobic hydrolysis tank 5 is fixedly provided with the sealing plate 13, and the center of the top of the sealing plate 13 is provided with the glass window 14, so that a sealing structure is formed between the anaerobic hydrolysis tank 5 and the side plates and the combined plates 2 through the sealing plate 13, thereby facilitating the reaction of anaerobic bacteria in the anaerobic hydrolysis tank 5, improving the purification effect on river water, and being convenient for observing the reaction condition in the anaerobic hydrolysis tank 5 through the glass window 14.
The flow path of river water is: river water sequentially passes through the inside of the overflow tank 3 at the front end of the sedimentation tank 4, is conveyed to the bottom of the sedimentation tank 4, flows from bottom to top through the sedimentation tank 4, enters the inside of the overflow tank 3 at the front end of the anaerobic hydrolysis tank 5, flows to the bottom of the anaerobic hydrolysis tank 5, flows into the inside of the overflow tank 3 at the front end of the biological filter bed tank 6 from bottom to top in the inside of the anaerobic hydrolysis tank 5, flows to the lower part of the biological filter bed tank 6, flows from bottom to top in the inside of the biological filter bed tank 6, and finally is discharged after being purified.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a biological filter bed, includes two fixed curb plates (1), its characterized in that, two have set gradually sedimentation tank (4), anaerobic hydrolysis pond (5) and biological filter bed pond (6) between curb plate (1), sedimentation tank (4), anaerobic hydrolysis pond (5) and biological filter bed pond (6)'s front end is all fixed and is provided with composite board (2), and is provided with overflow launder (3) in the middle of composite board (2), the fixed aeration subassembly that is provided with in below in biological filter bed pond (6), the inside in anaerobic hydrolysis pond (5) and biological filter bed pond (6) all is provided with filling ball (12).
2. A biological filter bed according to claim 1, characterized in that the composition plate (2) is composed of two vertically distributed grating plates, the tops of the two grating plates are in a high-low arrangement structure, and an overflow groove (3) is formed between the two grating plates.
3. A biological filter bed according to claim 1, characterized in that the aeration assembly comprises a mounting plate (7) fixedly mounted on the outer wall of one side of the side plate (1), an aerator (8) is fixedly mounted on the outer wall of the top of the mounting plate (7), a gas pipe (9) is fixedly mounted on the aerator (8), and an end of the gas pipe (9) far away from the aerator (8) is provided with an aerator valve (10) fixed at the bottom of the biological filter bed (6).
4. A biological filter bed according to claim 1, characterized in that the interior of the sedimentation tank (4) is filled with coarse sand particles (11).
5. A biological filter bed according to claim 1, characterized in that the top of the anaerobic hydrolysis tank (5) is fixedly provided with a sealing plate (13), and the center of the top of the sealing plate (13) is provided with a glass window (14).
6. The biological filter bed according to claim 1, wherein river water sequentially passes through the inside of an overflow groove (3) at the front end of a sedimentation tank (4), is conveyed to the bottom of the sedimentation tank (4), flows from bottom to top through the sedimentation tank (4), enters the inside of the overflow groove (3) at the front end of an anaerobic hydrolysis tank (5), flows to the bottom of the anaerobic hydrolysis tank (5), flows into the inside of the overflow groove (3) at the front end of a biological filter bed tank (6) from bottom to top in the inside of the anaerobic hydrolysis tank (5), flows into the lower part of the biological filter bed tank (6), flows from bottom to top in the inside of the biological filter bed tank (6), and finally is discharged after being purified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321928351.XU CN220642628U (en) | 2023-07-21 | 2023-07-21 | Biological filter bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321928351.XU CN220642628U (en) | 2023-07-21 | 2023-07-21 | Biological filter bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642628U true CN220642628U (en) | 2024-03-22 |
Family
ID=90266084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321928351.XU Active CN220642628U (en) | 2023-07-21 | 2023-07-21 | Biological filter bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642628U (en) |
-
2023
- 2023-07-21 CN CN202321928351.XU patent/CN220642628U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |