CN220745660U - Ecological reef for efficiently repairing river bottom mud - Google Patents
Ecological reef for efficiently repairing river bottom mud Download PDFInfo
- Publication number
- CN220745660U CN220745660U CN202223316823.4U CN202223316823U CN220745660U CN 220745660 U CN220745660 U CN 220745660U CN 202223316823 U CN202223316823 U CN 202223316823U CN 220745660 U CN220745660 U CN 220745660U
- Authority
- CN
- China
- Prior art keywords
- reef
- bubble diffusion
- micro
- ecological
- mud
- 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.)
- Active
Links
- 239000013049 sediment Substances 0.000 claims abstract description 33
- 238000009792 diffusion process Methods 0.000 claims abstract description 30
- 244000005700 microbiome Species 0.000 claims abstract description 24
- 239000002101 nanobubble Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000000813 microbial effect Effects 0.000 claims description 10
- 239000012466 permeate Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 6
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000011066 ex-situ storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model particularly relates to an ecological reef for efficiently repairing river sediment, which mainly comprises a reef body, a permeable barrier, a micro-nano bubble diffusion device and a microorganism solid carrier, and is characterized in that the outer side of the reef body is provided with a permeable barrier layer, the permeable barrier layer is formed by splicing and enclosing isolation nets, particle fillers are filled in the permeable barrier layer, the micro-nano bubble diffusion device is arranged on an inner cavity of the reef body, the microorganism solid carrier is arranged on two sides of the micro-nano bubble diffusion device, a hollow bracket is fixed at the bottom of the inner cavity of the reef body, the other end of the hollow bracket is integrally formed and communicated with one end of a pipeline, and a bubble diffusion disc is horizontally arranged at the bottom of the inner cavity of the reef body. The utility model can repair and degrade river sediment in situ, fundamentally solves the problem of sediment pollution, and has simple engineering implementation and good long-acting property.
Description
Technical Field
The utility model particularly relates to an ecological reef for efficiently repairing river bottom mud.
Background
With the continuous development and expansion of cities, various organic pollutants enter a water body through sedimentation, surface runoff and other modes, and are finally deposited into river sediment and gradually accumulated through migration and conversion of various ways such as adsorption, flocculation, precipitation, biological absorption and the like, so that the pollution condition of the sediment is further deteriorated. The influence of organic pollutants in river sediment on water quality is durable, so that the sediment pollution control is a non-negligible content for comprehensive river and lake remediation.
These techniques can be classified into in-situ repair techniques and ex-situ repair techniques depending on whether repair treatment is performed at a contaminated site of the substrate sludge. The ex-situ remediation technology mainly comprises bottom mud dredging, solid phase separation of pollutants and dredged objects, and the like, but has the problems of large sludge quantity, large treatment difficulty, easiness in secondary pollution, and the like; the in-situ repair technology has the advantages of low cost, simple engineering implementation, small secondary pollution and the like, accords with the development concept of environmental friendliness, and has been paid more attention to at present.
Disclosure of Invention
The utility model aims to provide the ecological reef for efficiently repairing the river sediment, which can repair and degrade the river sediment in situ, fundamentally solves the problem of sediment pollution, and has the advantages of simple engineering implementation and good long-acting property.
The utility model is realized by the following technical scheme:
the utility model provides an ecological reef of river course bed mud is restoreed to high efficiency, mainly includes the reef main part, permeates water and keeps off mud layer, micro-nano bubble diffusion device and microorganism solid support, characterized by the reef main part outside be equipped with and permeate water and keep off the mud layer, permeate water keep off the mud layer and enclose to keep off by the barrier net concatenation and form, inside packing has the granule filler, micro-nano bubble diffusion device locate on the reef main part inner chamber, micro-nano bubble diffusion device both sides all be equipped with microorganism solid support, reef main part inner chamber bottom be fixed with the cavity support, the cavity support other end and the one end integrated into one piece of pipeline and communicate with each other, reef main part inner chamber bottom level be equipped with the bubble diffusion disc.
Furthermore, the microbial immobilization carrier is formed by solidifying bottom mud, so that a good propagation carrier can be provided for microorganisms, and the total amount of microorganisms in the ecological reef area is greatly increased.
Furthermore, the hanging ring is arranged above the reef main body, so that the reef main body is convenient to maintain and overhaul.
Further, the reef body is of a permeable frame structure, and the appearance simulates the shape of natural reefs.
Furthermore, the number of the permeable mud blocking layers is 1 or more than 1, on one hand, the ecological reef can be prevented from being covered by the sediment suddenly poured in; on the other hand, pollutants in the water body and the sediment enter the ecological reef area through diffusion effect and are degraded and utilized by microorganisms, so that the aim of reducing the sediment pollution is fulfilled.
Further, the aperture of the isolation net is 0.1-mm-50 mm, and the isolation net is made of one or more of stainless steel, glass fiber reinforced plastic and carbon steel.
Further, the particle filler in the permeable mud-blocking layer is one or more of sand grains, shale ceramsite, fine stone, zeolite or sediment solidification materials, so that the mechanical strength of the permeable mud-blocking layer can be enhanced, and pollutants in the sediment can be adsorbed.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and effects:
(1) According to the utility model, the solidified sediment is utilized to provide an anchor carrier for microorganisms, so that the river sediment is utilized in a recycling way, meanwhile, the microorganisms are greatly propagated on the anchor carrier, and the microorganisms are rapidly diffused to the sediment surface area near the ecological reef and permeable mud blocking layer area through the diffusion-oriented and longitudinal three-dimensional diffusion effects of the micro-nano bubble diffusion device, so that a great amount of sediment at the bottom of the area is consumed, and the sediment is reduced.
(2) The utility model does not need a back flushing device with an additional permeable mud blocking layer: the water flow near the ecological reef can wash the sediment in the permeable mud-guard layer through the flowing scouring action, so that the long-acting permeability of the permeable mud-guard layer is ensured; and the washed sediment enters the ecological reef area to be effectively repaired and degraded.
(3) The micro-nano bubbles have strong oxidizing property, so that harmful substances adsorbed in micropores of the microbial solid carrier can be effectively decomposed, and the microbial solid carrier is self-cleaned, thereby ensuring the long-acting property of microorganisms on the microbial solid carrier; and the degradation of pollutants in the area near the ecological reef can be promoted, and the bottom mud reduction is promoted.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
reference numerals illustrate: 1. the reef comprises a lifting ring, 2, a reef body, 3, a pipeline, 4, a permeable mud-blocking layer, 5, a microorganism solid carrier, 6, a hollow bracket, 7, a bubble diffusion disc, 8, a micro-nano bubble diffusion device, 9, a separation net, 10 and a particle filler.
Detailed Description
The utility model will be described in further detail with reference to the drawings and examples.
The ecological reef for efficiently repairing river sediment mainly comprises a reef main body 2, a permeable mud blocking layer 4, micro-nano bubble diffusion devices 7 and a microorganism solid carrier 5, and is characterized in that the permeable mud blocking layer 4 is arranged on the outer side of the reef main body 2, the permeable mud blocking layer 4 is formed by splicing and enclosing isolation nets 9, particle fillers 10 are filled in the permeable mud blocking layer 4, the micro-nano bubble diffusion devices 8 are arranged on the inner cavity of the reef main body 2, the microorganism solid carrier 5 is arranged on two sides of each micro-nano bubble diffusion device 8, a hollow bracket 6 is fixed at the bottom of the inner cavity of the reef main body 2, the other end of the hollow bracket 6 is integrally formed and communicated with one end of a pipeline 3, and a bubble diffusion disc 7 is horizontally arranged at the bottom of the inner cavity of the reef main body 2; the microbial immobilization carrier 5 is formed by solidifying bottom mud, can provide a good propagation carrier for microorganisms, and greatly improves the total amount of microorganisms in the ecological reef area; a hanging ring 1 is arranged above the reef main body 2, so that maintenance and overhaul are facilitated; the reef main body 2 is of a permeable frame structure, and the appearance simulates the shape of natural reefs; the number of the permeable mud blocking layers 4 is 1, on one hand, sediment can be effectively prevented from being poured into the ecological reef; the aperture of the isolation net 9 is 10-50 and mm, and the isolation net is made of stainless steel; the granular filler 10 in the permeable mud-blocking layer 4 is shale ceramisite and fine stone, so that the mechanical strength of the permeable mud-blocking layer can be enhanced, and pollutants in the bottom mud can be adsorbed.
Example 1
As shown in fig. 1, the whole device is fixed on a hard mud layer at the bottom of a river channel through self gravity, a permeable mud blocking layer 4 is arranged at the outer side of a reef main body 2, the permeable mud blocking layer 4 is formed by splicing and enclosing a separation net 9, particle fillers 10 are filled in the permeable mud blocking layer 4, a micro-nano bubble diffusion device 8 is arranged on the inner cavity of the reef main body 2, microorganism solid carriers 5 are arranged at two sides of the micro-nano bubble diffusion device 8, a propagation carrier can be provided for microorganisms, the total amount of microorganisms in an ecological reef in a region is greatly improved, a hollow bracket 6 is fixed at the bottom of the inner cavity of the reef main body 2, the other end of the hollow bracket 6 is integrally formed and communicated with one end of a pipeline 3, a bubble diffusion disc 7 is horizontally arranged at the bottom of the inner cavity of the reef main body 2, an outlet of the pipeline 3 faces against the bubble diffusion disc 7, namely, the ejected bubbles and the bubble diffusion disc 7 form 90 degrees, so that the micro-bubbles with pressure and the micro-nano bubbles impact the bubble diffusion disc and the micro-nano bubbles are mutually pushed by acting and work accumulation and step by step, the effect of diffusing the bubbles from the face to the longitudinal solid diffusion, the bottom dissolved oxygen content is greatly increased for providing good propagation conditions for the microorganisms; the strong oxidizing property of the micro-nano bubbles can effectively decompose harmful substances adsorbed in micropores of the microbial immobilization carrier 5, so that the microbial immobilization carrier 5 is cleaned, the long-acting property of microorganisms on the microbial immobilization carrier 5 is ensured, the microorganisms are diffused to a bottom mud surface area near the ecological reef through the micro-nano bubble diffusion device 8, a large amount of sediment at the bottom of the area is consumed, and sludge in the water body is reduced.
Preferably, the microbial immobilization carrier 5 is formed by solidifying bottom mud.
Preferably, a hanging ring 1 is arranged above the reef main body 2.
Preferably, the reef body 2 is of a permeable frame structure, and the appearance simulates the shape of natural reefs.
Preferably, the number of layers of the permeable mud-blocking layer 4 is 1.
Preferably, the pore size of the isolation net 9 is 20 mm, and the isolation net is made of stainless steel.
Preferably, the particulate filler 10 in the water permeable mud barrier 4 is shale ceramisite and fine stone.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides an ecological reef of river course bed mud is restoreed to high efficiency, mainly includes reef main part (2), the fender mud layer (4) that permeates water, bubble diffusion dish (7), micro-nano bubble diffusion device (8) and microorganism solid support (5), characterized by reef main part (2) outside be equipped with the fender mud layer (4) that permeates water, the fender mud layer (4) that permeates water enclose by barrier net (9) concatenation and keep off and form, inside packing has granule filler (10), micro-nano bubble diffusion device (8) locate on reef main part (2) inner chamber, micro-nano bubble diffusion device (8) both sides all be equipped with microorganism solid support (5), reef main part (2) inner chamber bottom be fixed with cavity support (6), cavity support (6) other end and pipeline (3) one end integrated into one piece and communicate with each other, reef main part (2) inner chamber bottom level be equipped with bubble diffusion dish (7).
2. The ecological reef for efficiently repairing river sediment according to claim 1, wherein the microbial solid carrier (5) is formed by solidifying the sediment.
3. The ecological reef for efficiently repairing river sediment according to claim 1 is characterized in that a hanging ring (1) is arranged above the reef main body (2).
4. The ecological reef for efficiently repairing river sediment according to claim 1, wherein the reef main body (2) is of a permeable frame structure.
5. The ecological reef for efficiently repairing river sediment according to claim 1, wherein the number of the permeable mud blocking layers (4) is 1 or more.
6. The ecological reef for efficiently repairing river sediment according to claim 1, wherein the aperture of the isolation net (9) is 0.1mm-50mm, and the isolation net is made of one of stainless steel, glass fiber reinforced plastic and carbon steel.
7. The ecological reef for efficiently repairing river sediment according to claim 1, wherein the particle filler (10) in the permeable mud blocking layer (4) is one of sand grains, shale ceramisites, fine stones, zeolite or sediment solidification materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316823.4U CN220745660U (en) | 2022-12-12 | 2022-12-12 | Ecological reef for efficiently repairing river bottom mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316823.4U CN220745660U (en) | 2022-12-12 | 2022-12-12 | Ecological reef for efficiently repairing river bottom mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745660U true CN220745660U (en) | 2024-04-09 |
Family
ID=90563720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223316823.4U Active CN220745660U (en) | 2022-12-12 | 2022-12-12 | Ecological reef for efficiently repairing river bottom mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745660U (en) |
-
2022
- 2022-12-12 CN CN202223316823.4U patent/CN220745660U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106830506B (en) | Enhanced nitrogen and phosphorus removal biological retention tank applied to sponge city construction | |
| CN107100132A (en) | A kind of matrix alternative ecology filter dam | |
| CN104926040A (en) | High-water-content bi-flow sponge wetland system for rain purification, regulation, storage and recycling and method of rain purification, regulation, storage and recycling | |
| CN105565589A (en) | Built-in biochemical-ecological system based on in-river rainwater runoff purification river bank | |
| CN106277657A (en) | The most interim purifying integral system and effluent purification method | |
| CN216999549U (en) | Ecological bottom protection system based on aerated porous lightweight concrete | |
| KR101447684B1 (en) | The Water Quality Control Facilities | |
| CN220745660U (en) | Ecological reef for efficiently repairing river bottom mud | |
| CN205328831U (en) | River sediment heavy metal pollution's device is handled to normal position | |
| CN203877995U (en) | Water taking and water purification integrated device for surface water source | |
| CN212223500U (en) | Sponge city town road | |
| CN211873289U (en) | Rainwater grate for purifying initial rainwater | |
| CN118184087A (en) | Ecological reef for efficiently repairing river bottom mud | |
| KR101414030B1 (en) | The Water Quality Control Facilities | |
| CN111573848A (en) | Adopt graphite alkene photocatalysis net aquatic attitude comprehensive treatment system | |
| CN113501580B (en) | In-situ circulation treatment system for landscape lake water | |
| CN205892876U (en) | Ecological purifier of quality of water in river bank buffering area | |
| KR101480276B1 (en) | Biofilm media consisting of bonded granules | |
| KR101501179B1 (en) | The Water Quality Control Facilities | |
| CN213013733U (en) | Be applied to municipal road's ecological area of being detained | |
| CN204826138U (en) | High moisture bidirectional flow sponge type wetland rainwater purifies regulation recycling system | |
| CN109577284B (en) | Subsurface flow type backwash multifunctional ecological filter dam | |
| CN102515413B (en) | Sewage treatment system and treatment method of composite horizontal undercurrent constructed wetland | |
| CN111115963A (en) | Sewage treatment plant based on river weir | |
| CN212612884U (en) | Urban inspection shaft purifies infiltration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |