CN113072274A - In-situ treatment device and method for endogenous pollution of rivers and lakes - Google Patents
In-situ treatment device and method for endogenous pollution of rivers and lakes Download PDFInfo
- Publication number
- CN113072274A CN113072274A CN202110398292.9A CN202110398292A CN113072274A CN 113072274 A CN113072274 A CN 113072274A CN 202110398292 A CN202110398292 A CN 202110398292A CN 113072274 A CN113072274 A CN 113072274A
- Authority
- CN
- China
- Prior art keywords
- treatment
- bottom mud
- treatment device
- river
- lake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000813 microbial effect Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000278 bentonite Inorganic materials 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 230000007480 spreading Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 25
- 239000013049 sediment Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- YRIZYWQGELRKNT-UHFFFAOYSA-N 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione Chemical compound ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O YRIZYWQGELRKNT-UHFFFAOYSA-N 0.000 description 1
- 239000004343 Calcium peroxide Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 description 1
- 235000019402 calcium peroxide Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
- 229960001545 hydrotalcite Drugs 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 229940045872 sodium percarbonate Drugs 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229950009390 symclosene Drugs 0.000 description 1
- 238000013022 venting 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a river and lake endogenous pollution in-situ treatment device and a treatment method thereof, wherein the treatment device comprises a treatment medicament, a soluble bag and a blocking layer, the treatment medicament is arranged in the closed soluble bag, the blocking layer covers the soluble bag and the periphery, and an exhaust structure penetrates through the blocking layer and the soluble bag; the treatment method comprises the steps of uniformly spreading the treatment device on the bottom mud of the river or lake and/or uniformly inserting the treatment device into the bottom mud of the river or lake, blocking the bottom mud by the blocking layer, gradually decomposing the dissolvable bag, contacting the treatment agent with the bottom mud and reacting, and discharging generated gas through the exhaust structure. The invention can form barrier to the bottom mud, thereby blocking the river and lake bottom mud from releasing harmful gas, ammonia nitrogen, total phosphorus, heavy metal, persistent organic pollutants and the like to migrate upwards, and is matched with the dissolving bag and the treatment medicament to carry out long-term continuous treatment on the bottom mud, promote the benign improvement of the water quality of the water body and have simple later maintenance.
Description
Technical Field
The invention belongs to the technical field of environmental management, and particularly relates to an in-situ treatment device and a treatment method for river and lake endogenous pollution.
Background
The river and lake endogenous pollution means that substances in rivers and lakes are deposited at the bottoms of the rivers and lakes through various physicochemical and biological effects to form bottom mud, and pollution load is caused due to the fact that the bottom mud has the effect of releasing to an overlying water body, and under the condition, even if the problem of exogenous pollution is solved, the endogenous pollution can still affect water quality for a long time. In the prior art, various explorations are conducted on in-situ treatment of endogenous pollution of rivers and lakes, for example, chemical agents such as sodium percarbonate, trichloroisocyanuric acid and the like are injected into bottom mud, mixed treatment agents of calcium peroxide, hydrotalcite and manganese dioxide are paved on the surface of the bottom mud, calcium nitrate and sodium acetate are sequentially added into the bottom mud by combining a biochemical process, the denitrification and sulfur oxidation processes of the bottom mud are promoted, partial in-situ remediation technologies of the bottom mud are effective, but are influenced by overlying water, the technologies have the defects that medicaments or microbial agents are difficult to keep in a bottom mud layer, the continuous effect is short, the water body is difficult to effectively improve, materials with overhigh permeability coefficients such as fine sand, gravel and the like need to be put in a large amount, and a higher barrier layer is formed to prevent diffusion of endogenous pollutants such as ammonia nitrogen and the like. Therefore, it is necessary to develop an in-situ treatment device and method for pollution in rivers and lakes, which can solve the above problems.
Disclosure of Invention
The invention aims to provide an in-situ treatment device for river and lake endogenous pollution.
The second purpose of the invention is to provide a treatment method using the river and lake endogenous pollution in-situ treatment device
The first object of the invention is achieved by a remedial agent contained in a closed soluble bag, a dissolvable bag, and a barrier layer covering the dissolvable bag and surrounding the remedial agent, the venting structure passing through the barrier layer and the dissolvable bag.
The second purpose of the invention is realized by uniformly spreading the treatment device on the bottom mud of the river or lake and/or uniformly inserting the treatment device into the bottom mud of the river or lake, blocking the bottom mud by the blocking layer, gradually decomposing the dissolvable bag, contacting the treatment agent with the bottom mud and reacting, and discharging the generated gas through the exhaust structure.
The invention has the beneficial effects that: the barrier layer of the treatment device has the functions of fixing the dissolvable bag and treating the medicament, and can form barrier to the bottom mud after being used, so that harmful gas released by the bottom mud of rivers and lakes and migration of ammonia nitrogen, total phosphorus, heavy metal, persistent organic pollutants and the like to overlying water are blocked, the dissolution bag and the treatment medicament are matched, long-acting continuous treatment is performed on the bottom mud, the water quality of a water body is favorably improved, and the later maintenance is simple; the treatment method comprises the steps that the treatment device covers the bottom sediment and can also be inserted into the bottom sediment, the treatment device covered on the bottom sediment forms a single-layer blocking treatment effect, the treatment device inserted into the bottom sediment forms a blocking treatment effect from the inside of the bottom sediment, the treatment device is particularly suitable for being used under the condition that the bottom sediment is thick, and the treatment devices are synchronously arranged on the surface of the bottom sediment and the inside of the bottom sediment and can further improve the bottom sediment blocking and treatment effects; the treatment method can also carry out the laying of the treatment device through an intelligent mechanical arm laying device, and has the advantages of convenient operation and accurate laying.
Drawings
FIG. 1 is a schematic view of the abatement apparatus of the present invention;
FIG. 2 is a schematic structural diagram of an intelligent mechanical arm laying device;
in the figure: 1-treatment agent, 2-soluble bag, 3-barrier layer, 4-exhaust structure, 5-temporary stacking platform, 6-crawler type traveling mechanism, 7-mechanical arm, 8-mechanical gripper, 9-temporary stacking treatment device and 10-constructed treatment device.
Detailed Description
The invention is further described with reference to the accompanying drawings, but the invention is not limited in any way, and any alterations or substitutions based on the teaching of the invention are within the scope of the invention.
As shown in attached figures 1-2, the invention comprises a treatment agent 1, a soluble bag 2 and a barrier layer 3, wherein the treatment agent 1 is arranged in the closed soluble bag 2, the barrier layer 3 covers the soluble bag 2 and the periphery, and a vent structure 4 penetrates through the barrier layer 3 and the soluble bag 2.
The treatment agent 1 is a microbial agent and an oxidant, wherein the oxidant is a chemical agent capable of decomposing the bottom sediment pollutants, such as calcium nitrate, and the microbial agent is a microbial agent capable of decomposing the bottom sediment pollutants and can be prepared from microorganisms well known to those skilled in the art; the proportion of the microbial agent and the oxidant can be flexibly adjusted according to the requirement.
The barrier layer is formed by uniformly mixing activated carbon particles and bentonite, the proportion of the activated carbon particles to the bentonite can be flexibly adjusted according to needs to obtain a mixture, and then the mixture is bonded on and around the soluble bag 2 through an adhesive; the active carbon particles are used as aggregates to play roles in blocking layer skeleton and filling, and have a certain adsorption function to assist in adsorbing floating pollutants, and the bentonite expands after absorbing water to block the aggregate gaps, so that the blocking performance is improved.
The exhaust structure 4 is an exhaust slot or an exhaust pipe, and the exhaust pipe is inserted into the treatment agent 1.
The vertical setting of blast pipe, and each administer the device and have a plurality of blast pipes, the blast pipe plays the exhaust effect on the one hand, and a plurality of blast pipes of the vertical setting of on the other hand play support function in administering the device, do benefit to and can stably place after the medicament bag sets up, also do benefit to the reinforcing simultaneously and administer the stability of device structure at the bottom sediment surface and the inside multilayer of bottom sediment.
According to the treatment method of the in-situ treatment device for the endogenous pollution of the rivers and the lakes, the treatment device is uniformly spread on the bottom mud of the rivers and the lakes and/or is uniformly inserted into the bottom mud of the rivers and the lakes, the bottom mud is blocked by the blocking layer 3, the dissolvable bag 2 is gradually decomposed, the treatment agent 1 is contacted with the bottom mud and reacts, and generated gas is discharged through the exhaust structure 4.
The uniform construction of the treatment device is realized through an intelligent mechanical arm laying device, the intelligent mechanical arm laying device comprises a rack, a temporary stacking platform 5, a crawler type travelling mechanism 6, a mechanical arm 7, a mechanical gripper 8 and a control device, the crawler type travelling mechanism 6 is arranged at the bottom of the rack, the temporary stacking platform 5 is arranged on the rack, the mechanical arm 7 is arranged on the rack, the mechanical gripper 8 is arranged at the end part of the mechanical arm 7, the control device is respectively and electrically connected with the rack, the crawler type travelling mechanism 6, the mechanical arm 7 and the mechanical gripper 8, and the treatment device is temporarily stacked on the temporary stacking platform 5; the crawler-type travelling mechanism 6 drives the device to move at the bottom of a water area, the mechanical arm 7 is matched with the mechanical gripper 8 to grip the treatment device on the temporary stacking platform 5, and then the treatment device is placed on the bottom mud or inserted into the bottom mud; in the construction process, the crawler-type traveling mechanism 6 can be matched to move to change the construction position until the laying of the treatment device is completed; the intelligent mechanical arm laying device can also be provided with automatic material taking and placing software, the automatic material taking and placing software is common knowledge in the field, the position of the treatment device temporarily placed on the temporary stacking platform 5 is fixed, and the device automatically grabs and lays the medicament bag according to a running route set in advance.
The present invention will be further described with reference to examples 1 to 6.
Example 1
The in-situ treatment device for the endogenous pollution of rivers and lakes comprises a treatment medicament 1, a soluble bag 2 and a blocking layer 3, wherein the treatment medicament 1 is arranged in the closed soluble bag 2, the blocking layer 3 covers the soluble bag 2 and the periphery of the soluble bag 2, and an exhaust structure 4 penetrates through the blocking layer 3 and the soluble bag 2.
Example 2
The in-situ treatment device for the endogenous pollution of rivers and lakes comprises a treatment medicament 1, a soluble bag 2 and a blocking layer 3, wherein the treatment medicament 1 is arranged in the closed soluble bag 2, and an exhaust structure 4 penetrates through the blocking layer 3 and the soluble bag 2; the treatment agent 1 is a microbial agent; the barrier layer is formed by uniformly mixing activated carbon particles and bentonite according to a mass ratio to obtain a mixture, and then bonding the mixture on and around the soluble bag 2 through an adhesive; the exhaust structure 4 is an exhaust slot.
Example 3
The in-situ treatment device for the endogenous pollution of rivers and lakes comprises a treatment medicament 1, a soluble bag 2 and a blocking layer 3, wherein the treatment medicament 1 is arranged in the closed soluble bag 2, and an exhaust structure 4 penetrates through the blocking layer 3 and the soluble bag 2; the treatment agent 1 is a microbial agent; the barrier layer is formed by uniformly mixing activated carbon particles and bentonite according to a mass ratio to obtain a mixture, and then bonding the mixture on and around the soluble bag 2 through an adhesive; exhaust structure 4 is the blast pipe, and the blast pipe inserts in administering medicament 1, and the vertical setting of blast pipe, and each administers the device and has a plurality of blast pipes.
Example 4
By using the treatment method of the treatment device in the embodiment 1, the treatment device is uniformly spread on the bottom mud of the river or lake, the barrier layer 3 blocks the bottom mud, the dissolvable bag 2 is gradually decomposed, the treatment agent 1 is contacted with the bottom mud and reacts, and the generated gas is discharged through the exhaust structure 4.
Example 5
By using the treatment method of the treatment device in the embodiment 2, the treatment device is uniformly inserted into the bottom mud of the river or lake, the barrier layer 3 blocks the bottom mud, the dissolvable bag 2 is gradually decomposed, the treatment agent 1 is contacted with the bottom mud and reacts, and the generated gas is discharged through the exhaust structure 4.
Example 6
By using the treatment method of the treatment device in the embodiment 3, the treatment device is uniformly spread on the bottom mud of the river or lake and is uniformly inserted into the bottom mud of the river or lake, the bottom mud is blocked by the blocking layer 3, the dissolvable bag 2 is gradually decomposed, the treatment agent 1 is contacted with the bottom mud and reacts, and the generated gas is discharged through the exhaust structure 4.
Claims (7)
1. The utility model provides an endogenous pollution normal position in river lake administers device, includes administers medicament (1), soluble bag (2), barrier layer (3), its characterized in that administers medicament (1) and adorns in confined soluble bag (2), barrier layer (3) cover on soluble bag (2) and around, exhaust structure (4) pass barrier layer (3), soluble bag (2).
2. The in-situ treatment device for the pollution in rivers and lakes according to claim 1, wherein the treatment agent (1) is a microbial agent and an oxidizing agent.
3. The in-situ river and lake pollution treatment device according to claim 1, wherein the barrier layer is formed by uniformly mixing activated carbon particles and bentonite to obtain a mixture, and then bonding the mixture on and around the soluble bag (2) through an adhesive.
4. The in-situ treatment device for pollution in rivers and lakes according to claim 1, wherein the exhaust structure (4) is an exhaust slot or an exhaust pipe, and the exhaust pipe is inserted into the treatment agent (1).
5. The in-situ treatment device for pollution in rivers and lakes according to claim 4, wherein the exhaust pipes are vertically arranged, and each treatment device is provided with a plurality of exhaust pipes.
6. A treatment method using the in-situ treatment device for the river and lake endogenous pollution according to any one of claims 1 to 5, characterized in that the treatment device is uniformly spread on the bottom mud of the river and lake and/or is uniformly inserted into the bottom mud of the river and lake, the bottom mud is blocked by the blocking layer (3), the treatment agent (1) is contacted with the bottom mud and reacts after the dissolvable bag (2) is gradually decomposed, and the generated gas is discharged through the exhaust structure (4).
7. An abatement method according to claim 6, wherein the uniform construction of the abatement device is realized by an intelligent mechanical arm laying device, the intelligent mechanical arm laying device comprises a frame, a temporary stacking platform (5), a crawler type travelling mechanism (6), a mechanical arm (7), a mechanical gripper (8) and a control device, the crawler type travelling mechanism (6) is arranged at the bottom of the frame, the temporary stacking platform (5) is arranged on the frame, the mechanical arm (7) is arranged on the frame, the mechanical gripper (8) is arranged at the end of the mechanical arm (7), the control device is respectively electrically connected with the frame, the crawler type travelling mechanism (6), the mechanical arm (7) and the mechanical gripper (8), and the abatement device is temporarily stacked on the temporary stacking platform (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110398292.9A CN113072274B (en) | 2021-04-14 | 2021-04-14 | In-situ treatment device and method for endogenous pollution of river and lake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110398292.9A CN113072274B (en) | 2021-04-14 | 2021-04-14 | In-situ treatment device and method for endogenous pollution of river and lake |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113072274A true CN113072274A (en) | 2021-07-06 |
CN113072274B CN113072274B (en) | 2024-04-30 |
Family
ID=76617848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110398292.9A Active CN113072274B (en) | 2021-04-14 | 2021-04-14 | In-situ treatment device and method for endogenous pollution of river and lake |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113072274B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004236546A (en) * | 2003-02-04 | 2004-08-26 | Jfe Steel Kk | Method for improving environment in water or on water beach |
CN205968991U (en) * | 2016-08-31 | 2017-02-22 | 沈阳恒天机器人制造有限公司 | Novel crawler -type walking transfer robot |
CN111362535A (en) * | 2020-03-12 | 2020-07-03 | 中交三航(重庆)生态修复研究院有限公司 | Method for in-situ treatment of polluted bottom mud and covering material |
CN111792808A (en) * | 2020-07-22 | 2020-10-20 | 天津中联格林科技发展有限公司 | Geotechnical barrier material for in-situ covering of bottom mud and preparation process |
CN112158963A (en) * | 2020-10-15 | 2021-01-01 | 李志双 | Water eutrophication restoration device based on microbial restoration technology |
-
2021
- 2021-04-14 CN CN202110398292.9A patent/CN113072274B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004236546A (en) * | 2003-02-04 | 2004-08-26 | Jfe Steel Kk | Method for improving environment in water or on water beach |
CN205968991U (en) * | 2016-08-31 | 2017-02-22 | 沈阳恒天机器人制造有限公司 | Novel crawler -type walking transfer robot |
CN111362535A (en) * | 2020-03-12 | 2020-07-03 | 中交三航(重庆)生态修复研究院有限公司 | Method for in-situ treatment of polluted bottom mud and covering material |
CN111792808A (en) * | 2020-07-22 | 2020-10-20 | 天津中联格林科技发展有限公司 | Geotechnical barrier material for in-situ covering of bottom mud and preparation process |
CN112158963A (en) * | 2020-10-15 | 2021-01-01 | 李志双 | Water eutrophication restoration device based on microbial restoration technology |
Also Published As
Publication number | Publication date |
---|---|
CN113072274B (en) | 2024-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6558081B2 (en) | Composite particles and methods for their application and implementation | |
AU2001243492A1 (en) | Composite particles and methods of their use | |
TWI639564B (en) | Soil purification method | |
CN106914482A (en) | The in-situ remediation system of contaminated soil and underground water | |
CN1882435A (en) | Contaminant-reactive geocomposite mat and method of manufacture and use | |
JPH06501881A (en) | Equipment for on-site treatment of water pollutants | |
CN111362535A (en) | Method for in-situ treatment of polluted bottom mud and covering material | |
JP4448257B2 (en) | Construction method of ground sheet purification sheet pile wall and ground water purification equipment | |
KR100693809B1 (en) | The system and method about neutralization of water and stabilization of soil using alkalinity liner when making a pile the muck which has the pyrite | |
CN113072274A (en) | In-situ treatment device and method for endogenous pollution of rivers and lakes | |
CN111456106A (en) | In-situ bottom barrier structure, semi-barrier, barrier and liquid discharge system and construction method | |
JPH11156351A (en) | Continuous groundwater purification wall and groundwater purification method | |
CN111423079A (en) | Contaminated bottom mud in-situ capping method combining heterogeneous layered coverage with chemical treatment | |
JP5004920B2 (en) | Method for suppressing leaching of harmful elements from contaminated soil | |
CN110902751A (en) | Permeable reactive barrier for underground pollutant migration control and underground pollutant migration control treatment method | |
CN102964040B (en) | In-situ repair method for polluted sediment nitrogen nutritive salt and in-situ repairing pile applied to in-situ repair method | |
JP2002079233A (en) | Underground wall for soil cleaning | |
CN109626779A (en) | A kind of surface water body bed mud treatment in situ system | |
JP3076825B2 (en) | In-situ purification method of leachable contaminated water | |
CN209493464U (en) | A kind of surface water body bed mud treatment in situ system | |
CN110343528B (en) | Agent for restoring chromium-contaminated soil by using filling principle and method for restoring chromium-contaminated soil by using filling principle | |
JP3974820B2 (en) | Contaminated soil treatment system and contaminated soil treatment method | |
JP2994493B2 (en) | How to improve soft soil | |
CN114735850B (en) | Folding multilayer infiltration reaction wall for in-situ purifying groundwater pollution plume of refuse landfill | |
JP2005007247A (en) | Water purifying underground dam and construction method therefor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |