CN110776105A - Ecological filter bed and ecological filtration system - Google Patents
Ecological filter bed and ecological filtration system Download PDFInfo
- Publication number
- CN110776105A CN110776105A CN201911184039.2A CN201911184039A CN110776105A CN 110776105 A CN110776105 A CN 110776105A CN 201911184039 A CN201911184039 A CN 201911184039A CN 110776105 A CN110776105 A CN 110776105A
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- Prior art keywords
- layer
- ecological filter
- ecological
- water
- filter bed
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- Pending
Links
- 238000001914 filtration Methods 0.000 title description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000000945 filler Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000011449 brick Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000006004 Quartz sand Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 210000000438 stratum basale Anatomy 0.000 claims description 5
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- -1 gravel Chemical compound 0.000 description 1
- 239000010460 hemp oil Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
Abstract
The invention provides an ecological filter bed and an ecological filter system, wherein the ecological filter bed comprises an enclosure, ecological fillers arranged in an area defined by the enclosure, and a water replenishing pipe penetrating through the enclosure and embedded in the ecological fillers, the ecological fillers comprise a base layer positioned at the bottommost layer, a vegetation planting layer positioned at the topmost layer, and multi-stage ecological filter layers arranged between the base layer and the vegetation planting layer, the two adjacent stages of ecological filter layers are filled with different ecological filter materials, and the water replenishing pipe is embedded in the base layer. According to the invention, the multistage ecological filter layers are arranged between the substrate layer of the ecological filter bed and the vegetation planting layer, and the water replenishing pipe is buried in the substrate layer, so that water flow reversely flows through the multistage ecological filter layers from bottom to top, and external water diversion is effectively filtered.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an ecological filter bed and an ecological filter system.
Background
Sewage treatment refers to a process in which sewage is purified to meet the water quality requirements for drainage or reuse. The sewage treatment generally comprises industrial wastewater treatment, domestic sewage treatment, agricultural and rural sewage treatment, urban landscape water treatment and the like.
Landscape water generally refers to water used for visual appreciation and is generally divided into two types, one is a natural water landscape like a natural lake, a river and the like; the other is artificial waterscape like ponds, artificial lakes, small urban rivers and the like, which are all surface water in the open air, have very low self-cleaning capability and are very easy to be polluted. The artificial landscape water body usually needs to be introduced from the outside to maintain the water body capacity, the water quality of the water body is greatly influenced by the outside water quality, and the water supplement is often required to be pretreated, such as filtered.
In the prior art, the conventional method for treating the artificial landscape water body is integrated equipment filtration or ecological natural adsorption and precipitation, wherein the integrated equipment filtration is that water is filtered by additionally arranged filtration equipment before external water is introduced into an ecological filter bed, so that the defects of high equipment manufacturing cost and high operation and maintenance cost exist, and the problems of low efficiency, large interference from the external environment and poor reliability exist only by virtue of the natural adsorption and precipitation of the ecological filter bed.
Disclosure of Invention
Based on the above, the invention aims to provide an ecological filter bed and an ecological filter system, so as to improve the reliability of artificial landscape water treatment under the condition of ensuring the manufacturing cost.
According to the embodiment of the invention, the ecological filter bed comprises an enclosure, ecological fillers arranged in an area enclosed by the enclosure, and a water replenishing pipe penetrating through the enclosure and buried in the ecological fillers, wherein the ecological fillers comprise a base layer positioned at the bottommost layer, a vegetation planting layer positioned at the topmost layer, and a plurality of levels of ecological filter layers arranged between the base layer and the vegetation planting layer, and the two adjacent levels of ecological filter layers are filled with different ecological filter materials.
Furthermore, enclose the fender including enclosing the fender two brick walls that ecological packing is all around enclose the fender and enclose the fender with two stones, the brick wall enclose the fender with the stone material encloses and keeps off adjacent setting, moisturizing pipe passes the brick wall encloses the fender.
Furthermore, the top of enclosing the fender is higher than the vegetation layer of planting, just the top that the brick wall encloses the fender is equipped with the overflow mouth.
Furthermore, the multistage ecological filter layer comprises a first-stage ecological filter layer and a second-stage ecological filter layer arranged at the top of the first-stage ecological filter layer, the first-stage ecological filter layer is formed by filling zeolite, and the second-stage ecological filter layer is formed by filling gravel.
Further, the particle size of the zeolite is 15-20mm, and the particle size of the gravel is 10-15 mm.
Further, the thickness of the first-level ecological filter layer and the second-level ecological filter layer is 200mm, and the thickness of the vegetation planting layer and the thickness of the basal layer are 300 mm.
Furthermore, the basal layer is formed by filling cobblestones, and the water replenishing pipe is buried in the basal layer.
Furthermore, the vegetation planting layer is a sand layer, and a layer of quartz sand with the particle size of 5-8mm is paved on the top surface of the vegetation planting layer.
Furthermore, the brick wall is provided with a through hole in the surrounding baffle, a sleeve pipe is arranged in the through hole, the outer wall of the sleeve pipe is embedded with the inner wall of the through hole, the water replenishing pipe is sleeved in the sleeve pipe to penetrate out of the through hole, and sealing filler is filled between the water replenishing pipe and the sleeve pipe.
The embodiment of the invention also provides an ecological filtering system which comprises a water supplementing system and the ecological filtering bed, wherein the water supplementing system comprises a water collecting area and a water supply assembly for supplying water to the water collecting area, and a water supplementing pipe of the ecological filtering bed extends into the water collecting area so as to supplement water into the ecological filtering bed from the water collecting area.
Compared with the prior art: through set up multistage ecological filter layer between the stratum basale at ecological filter bed and vegetation layer of planting to bury the moisturizing pipe in the stratum basale underground, rivers will pass through multistage ecological filter layer from bottom to top against the current like this, thereby carry out effective filtration to outside diversion, wholly have cost with low costs, receive external environment interference little, filtration efficiency is high, and administer the advantage of good reliability.
Drawings
Fig. 1 is a plan view of an ecological filter bed in a first embodiment of the present invention;
FIG. 2 is a sectional view of the ecological filter bed in the first embodiment of the present invention;
FIG. 3 is an assembly structure view of a water replenishing pipe according to a first embodiment of the present invention;
FIG. 4 is a sectional view of an ecological filter bed in a second embodiment of the present invention;
FIG. 5 is a plan view of an ecological filtration system in a third embodiment of the present invention;
fig. 6 is a sectional view of an ecological filtering system in a third embodiment of the present invention.
Description of the main element symbols:
| |
100 | |
10 |
| |
20 | |
30 |
| |
21 | |
22 |
| Multistage ecological filter layer | 23 | First-level |
231 |
| Second-level |
232 | |
11 |
| |
12 | |
111 |
| |
112 | |
24 |
| |
200 | |
201 |
| |
202 | |
2021 |
| |
2022 | Overflow port | 113 |
| Emergent aquatic plant | a |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an ecological filter bed 100 in a first embodiment of the present invention is shown, which includes an enclosure 10, ecological fillers 20 disposed in an area enclosed by the enclosure, and a water replenishing pipe 30 penetrating through the enclosure 10 and buried in the ecological fillers 20, wherein:
the ecological filler 20 comprises a substrate layer 21 positioned at the bottommost layer, a vegetation planting layer 22 positioned at the topmost layer and a multi-stage ecological filter layer 23 arranged between the substrate layer 21 and the vegetation planting layer 22, wherein the adjacent two stages of ecological filter layers 23 are formed by filling different ecological filter materials, and a water replenishing pipe 30 is embedded in the substrate layer 21 so that water flows through the multi-stage ecological filter layers 23 from bottom to top in a counter-flow manner.
Specifically, in the present embodiment, the multi-stage ecological filtering layer 23 includes a first-stage ecological filtering layer 231 and a second-stage ecological filtering layer 232 disposed on the top of the first-stage ecological filtering layer 231, the first-stage ecological filtering layer 231 is formed by filling zeolite with a particle size of 15-20mm, and the second-stage ecological filtering layer 232 is formed by filling gravel with a particle size of 10-15 mm. In addition, the thicknesses of the first-stage ecological filter layer 231 and the second-stage ecological filter layer 232 are both 200mm, and the thicknesses of the vegetation planting layer 22 and the base layer 21 are both 300 mm. The base layer 21 is filled with cobbles, the vegetation planting layer 22 is a sand layer, and emergent aquatic plants a are planted on the vegetation planting layer 22. In specific implementation, the ecological filler 20 may be formed by spreading and filling the raw soil, the cement ground, and the like layer by layer with corresponding fillers. It should be noted that, although the above description has been made for each layer of the ecological filler 20 and the thickness thereof in the present embodiment, this is only one implementation manner of the ecological filler 20, and in other embodiments, the ecological filler 20 may be adjusted and changed accordingly, for example, the multi-stage ecological filter layer 23 may further include more ecological filter layers, each ecological filter layer may be filled with zeolite, gravel, quartz sand, and/or cobblestones, and the thickness of each layer of the ecological filler 20 may be adjusted adaptively according to the height of the enclosure 10.
Wherein, enclose fender 10 and enclose fender 11 and two stones and enclose fender 12 including enclosing two brick walls that keep off around ecological filler 20, the brick wall encloses fender 11 and stone and encloses fender 12 adjacent setting. The top of the enclosure 10 is higher than the vegetation planting layer 22, and the top of the brick wall enclosure 11 is provided with an overflow port 113, so that water in the ecological filter bed can overflow through the overflow port 113. A water replenishing pipe 30 passes through one of the brick wall enclosures 11 to introduce water in the external catchment area into the ecological filter bed. Specifically, in the present embodiment, the number of the water replenishing pipes 30 is three, the lengths of the water replenishing pipes are 3m, 6m and 9m, and the three water replenishing pipes 30 are arranged in sequence from short to long.
Specifically, the brick wall enclosure 11 is provided with through holes 111, the through holes 111 are made of cement, and each through hole 111 is penetrated by one water replenishing pipe 30. The inner wall of the perforation 111 is embedded with the sleeve 112, and the outer wall of the sleeve 112 is embedded with the inner wall of the perforation 111, specifically, when the perforation 111 is built, the sleeve 112 is built into the perforation 111 together, so that the sleeve 112 is completely embedded with the inner wall of the perforation 111, and absolute sealing is realized. The water compensating pipe 30 is sleeved in the sleeve 112 to penetrate through the through hole 111, and a sealing filler (not shown) is filled in an assembly gap between the water compensating pipe 30 and the sleeve 112, so that the water compensating pipe 30 reliably and hermetically penetrates through the brick wall enclosure 11. The sealing filler may be a sealant, a hemp oil, a raw material tape, etc., and the sleeve 112 may be a UPVC sleeve.
In summary, in the ecological filter bed 100 according to the above embodiment of the present invention, the multi-stage ecological filter layers 23 are disposed between the substrate layer 21 and the vegetation planting layer 22 of the ecological filter bed 100, and the water replenishing pipes 30 are embedded in the substrate layer 21, so that water flows through the multi-stage ecological filter layers in a counter-flow manner from bottom to top, thereby effectively filtering external water, and the ecological filter bed 100 has the advantages of low manufacturing cost, small interference from external environment, high filtering efficiency, and good treatment reliability.
Referring to fig. 4, an ecological filter bed 100 according to a second embodiment of the present invention is shown, where the ecological filter bed 100 of the present embodiment is different from the ecological filter bed 100 of the first embodiment in that:
the top surface of the vegetation planting layer 22 is also paved with a layer of quartz sand 24 with the grain diameter of 5-8mm, the quartz sand is a hard, wear-resistant and chemically stable silicate mineral, the main mineral component of the quartz sand is SiO2, the quartz sand is paved on the topmost layer of the ecological filter bed 100, suspended matters, ammonia nitrogen, pollutants and the like in a water body can be effectively adsorbed, meanwhile, the external environment interference can be effectively isolated, and meanwhile, the beautiful degree of the artificial landscape underwater can be improved because the color of the quartz sand is milky white or colorless and semitransparent.
It should be noted that the apparatus provided in the second embodiment of the present invention has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment without reference to this embodiment.
Referring to fig. 5 and 6, the ecological filtering system according to a third embodiment of the present invention includes a water replenishing system 200 and the ecological filter bed 100 according to any of the above embodiments, wherein the water replenishing system 200 includes a water collecting area 201 and a water supply assembly 202 for supplying water to the water collecting area 201, and the water replenishing pipe 30 of the ecological filter bed 100 extends through the enclosure 10 and then extends into the water collecting area 201 to replenish water from the water collecting area 201 into the ecological filter bed 100. Specifically, the water supply assembly 202 includes a submersible pump 2021 disposed at the water intake point (e.g., yerxi), and a water delivery pipe (e.g., DN50pvc pipe) 2022 connecting the water pump 2021 and the catchment area 201. The water collecting area 201 is located outside the brick wall enclosure 11 through which the water supply and supplement pipe 30 penetrates, so that the water supply and supplement pipe 30 penetrates through the brick wall enclosure 11 and then enters the water collecting area 201, and an overflow port 111 at the top of the brick wall enclosure 11 through which the water supply and supplement pipe 30 penetrates is communicated with the water collecting area 201, so that overflowed water flows back to the water collecting area 201.
In summary, in the ecological filtering system of the above embodiment of the present invention, the multistage ecological filtering layers 23 are disposed between the substrate layer 21 and the vegetation planting layer 22 of the ecological filtering bed 100, and the water replenishing pipe 30 is embedded in the substrate layer 21, so that water flows through the multistage ecological filtering layers in a counter-flow manner from bottom to top, thereby effectively filtering external water, and the ecological filtering system has the advantages of low manufacturing cost, small interference from external environment, high filtering efficiency, and good treatment reliability.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an ecological filter bed, its characterized in that is in including enclosing fender, setting enclose the ecological filler in the region that the fender encloses, pass enclose the fender and bury underground in moisturizing pipe among the ecological filler, ecological filler is including the stratum basale that is located the bottommost layer, the vegetation that is located the topmost layer is planted the layer and set up the stratum basale with multistage ecological filter layer between the vegetation layer of planting, adjacent two-stage ecological filter layer adopts different ecological filter material to fill to form, moisturizing pipe bury underground in the stratum basale.
2. The ecological filter bed as claimed in claim 1, wherein the enclosure comprises two brick wall enclosures and two stone enclosures enclosing the ecological packing, the brick wall enclosures are disposed adjacent to the stone enclosures, and the water supplementing pipes pass through the brick wall enclosures.
3. The ecological filter bed of claim 2, wherein the top of the enclosure is higher than the vegetation planting layer, and the top of the brick wall enclosure is provided with an overflow port.
4. The ecological filter bed according to claim 1, wherein the multistage ecological filter layer comprises a primary ecological filter layer and a secondary ecological filter layer arranged on the top of the primary ecological filter layer, the primary ecological filter layer is filled with zeolite, and the secondary ecological filter layer is filled with gravel.
5. The ecological filter bed according to claim 4, wherein the zeolite has a particle size of 15-20mm and the gravel has a particle size of 10-15 mm.
6. The ecological filter bed according to claim 4, wherein the thicknesses of the primary ecological filter layer and the secondary ecological filter layer are both 200mm, and the thicknesses of the vegetation planting layer and the substrate layer are both 300 mm.
7. The ecological filter bed according to claim 1, wherein the substrate layer is packed with cobblestones.
8. The ecological filter bed according to claim 1, wherein the vegetation planting layer is a sand layer, and a layer of quartz sand with a particle size of 5-8mm is paved on the top surface of the vegetation planting layer.
9. The ecological filter bed as claimed in claim 2, wherein the brick wall enclosure is provided with a through hole, a sleeve pipe is arranged in the through hole, the outer wall of the sleeve pipe is embedded with the inner wall of the through hole, the water replenishing pipe is sleeved in the sleeve pipe to penetrate through the through hole, and a sealing filler is filled between the water replenishing pipe and the sleeve pipe.
10. An ecological filter system, comprising a water replenishing system and the ecological filter bed of any one of claims 1 to 9, wherein the water replenishing system comprises a water collecting area and a water supply assembly for supplying water to the water collecting area, and a water replenishing pipe of the ecological filter bed extends into the water collecting area to replenish water from the water collecting area into the ecological filter bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184039.2A CN110776105A (en) | 2019-11-27 | 2019-11-27 | Ecological filter bed and ecological filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184039.2A CN110776105A (en) | 2019-11-27 | 2019-11-27 | Ecological filter bed and ecological filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110776105A true CN110776105A (en) | 2020-02-11 |
Family
ID=69392842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911184039.2A Pending CN110776105A (en) | 2019-11-27 | 2019-11-27 | Ecological filter bed and ecological filtration system |
Country Status (1)
| Country | Link |
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| CN (1) | CN110776105A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012643A (en) * | 2006-12-18 | 2007-08-08 | 国家环境保护总局华南环境科学研究所 | Construction method of ecological bank slope effectively removing area-source pollution fleetly |
| CN211111305U (en) * | 2019-11-27 | 2020-07-28 | 江西省江汉生态环境工程有限公司 | Ecological filter bed and ecological filtration system |
-
2019
- 2019-11-27 CN CN201911184039.2A patent/CN110776105A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012643A (en) * | 2006-12-18 | 2007-08-08 | 国家环境保护总局华南环境科学研究所 | Construction method of ecological bank slope effectively removing area-source pollution fleetly |
| CN211111305U (en) * | 2019-11-27 | 2020-07-28 | 江西省江汉生态环境工程有限公司 | Ecological filter bed and ecological filtration system |
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