CN112321103A - Bottom mud pollutant locking method - Google Patents
Bottom mud pollutant locking method Download PDFInfo
- Publication number
- CN112321103A CN112321103A CN202011214731.8A CN202011214731A CN112321103A CN 112321103 A CN112321103 A CN 112321103A CN 202011214731 A CN202011214731 A CN 202011214731A CN 112321103 A CN112321103 A CN 112321103A
- Authority
- CN
- China
- Prior art keywords
- water area
- locking
- target water
- frame device
- laying
- 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.)
- Pending
Links
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
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
Abstract
本发明公开了一种底泥污染物锁定方法，包括：步骤1：选取目标水域底面，并向其目标水域底面投放安装锁定架装置；步骤2：通过锁定架装置向目标水域底面铺设底泥吸附剂；步骤3：在底泥吸附剂铺设完成之后，再通过锁定架装置向目标水域底部投放、铺设底泥增氧剂；步骤4：在底泥增氧剂铺设完成之后，再通过锁定架装置向目标水域底部投放、铺设生物促进剂；步骤5：在生物促进剂铺设完成之后，经过24H之后，再通过锁定架装置向目标水域底部投放、铺设复合微生物。本发明有效锁定污泥，提高了微生物降解有机污染物的效率，提高系统耐负荷冲击能力。
The invention discloses a method for locking sediment pollutants, comprising: step 1: selecting the bottom surface of a target water area, and placing and installing a locking frame device on the bottom surface of the target water area; step 2: laying the bottom surface of the target water area through the locking frame device to lay down sediment adsorption on the bottom surface of the target water area Step 3: After the laying of the sediment sorbent is completed, the bottom of the target water area will be put into and laid with the bottom mud oxygenation agent through the locking frame device; Step 4: After the laying of the bottom sludge oxygenation agent is completed, the Putting and laying the biological accelerator on the bottom of the target water area; Step 5: After the laying of the biological accelerator is completed, after 24 hours, put and lay composite microorganisms on the bottom of the target water area through the locking frame device. The invention effectively locks the sludge, improves the efficiency of microbial degradation of organic pollutants, and improves the load impact resistance of the system.
Description
Technical Field
The invention relates to a pollutant locking method, in particular to a bottom sediment pollutant locking method.
Background
The sediment at the bottom of the water body and various surrounding environmental conditions form a complete water body, and after the pollutants enter the water body, the pollutants are finally deposited in the bottom mud through the ways of precipitation, adsorption, biological absorption and the like and are gradually accumulated. Due to continuous enrichment and accumulation, the concentration of pollutants such as nitrogen and phosphorus substances, oxygen-consuming organic matters, difficultly-degradable organic matters, heavy metals and the like in the polluted bottom mud is higher than that of the overlying water by several orders of magnitude. The exchange of materials and energy is carried out between the bottom mud and the overlying water continuously, meanwhile, various pollutants in the bottom mud and the overlying water keep a dynamic balance of release and absorption, and once the environmental conditions change, the pollutants are released again to pollute the quality of the overlying water in modes of desorption, diffusion, disturbance and the like, so that the whole water body is influenced, and the bottom mud is equivalent to the natural endogenous pollution of the water body.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method for locking bottom sediment pollutants, which can overcome the defects that the ecological balance of a water area is influenced due to the deterioration of the environmental quality of the water area after the pollutants on the ground of the water area are accumulated and diffused.
In order to solve the technical problems, the invention provides the following technical scheme: a bottom sediment pollutant locking method is implemented by the following steps:
step 1: selecting a target water area bottom surface, and putting and installing a locking frame device to the target water area bottom surface;
step 2: paving a sediment adsorbent on the bottom surface of the target water area through a locking frame device;
and step 3: after the sediment adsorbent is laid, the sediment oxygen increasing agent is put into and laid on the bottom of the target water area through the locking frame device;
and 4, step 4: after the bottom sediment oxygen increasing agent is laid, putting and laying a biological promoter to the bottom of a target water area through a locking frame device;
and 5: after the biological promoter is paved and 24H later, the composite microorganism is thrown and paved to the bottom of the target water area through the locking frame device.
As a preferred technical scheme of the invention, the locking frame device comprises a vertical throwing pipe, a dispersing impeller, an inclined laying pipe, a square frame and a conical anchor; the top of the vertical throwing pipe extends out of a horizontal plane, the bottom of the vertical throwing pipe is communicated with diagonally crossed oblique laying pipes, the outer edges of the oblique laying pipes are connected with a positive direction frame, the oblique laying pipes are communicated with the vertical throwing pipe, dispersing impellers are assembled at the joints, the outer frame of the positive direction frame is made of mutually communicated pipes, a plurality of laying holes are distributed on the outer surfaces of the pipes of the positive direction frame and the oblique laying pipes at equal intervals, a flexible soft net is connected between the square frame and the oblique laying pipes, and conical anchors are assembled at four corners of the bottom end of the positive direction frame; and a USBI communicator is assembled in the dispersing impeller.
In a preferred embodiment of the present invention, the bottom mud adsorbent is zeolite, gravel, green tile or a mixture of the above components in any ratio, and the unit density of the bottom mud adsorbent is 0.5 to 0.8 kg per square meter.
As a preferred technical scheme of the invention, the sediment adsorbent is uniformly put on the surface of the flexible soft net and is fixed on the bottom surface of a target water area along with the locking frame device.
As a preferred technical scheme of the invention, the substrate sludge oxygen increasing agent is prepared by compounding 0.04 weight ratio of BYM ferment bacterial fertilizer, 0.06 weight ratio of nitrogen phosphorus potassium fertilizer, 0.07 weight ratio of DFM additive, 0.03 weight ratio of trace element, 0.6 weight ratio of coated sodium percarbonate, 0.12 weight ratio of slow-release cosolvent, 0.05 weight ratio of stabilizer and 0.03 weight ratio of synergist; the unit density of the bottom sludge oxygenation agent is 30 to 60 grams per square meter.
As a preferred technical scheme of the invention, the biological growth promoter is BE biological growth promoter which integrates organic acid, buffer, enzyme, nutrient substances and energy and is rich in cytokinin, vitamin and trace elements which are necessary for microorganisms; the unit density of the bio-stimulant delivery agent is 45 to 75 grams per cubic meter.
As a preferred technical scheme of the invention, the compound microorganism is 25-50% of EM bacteria, 20-50% of bacillus subtilis, 10-20% of bacillus cereus and 15-30% of dry pseudomonas
Compared with the prior art, the invention can achieve the following beneficial effects: the locking frame device can effectively lock the sludge polluting the water area ground, and the throwing agent is convenient to enter the water area ground, so that the design is simple and the practicability is high; the bottom sediment oxygen increasing agent provides an oxygen increasing effect for the compound microorganisms in the water area, ensures the growth of the compound microorganisms and further purifies the water area; the biological growth promoter adopts BE biological growth promoter dosage, improves the efficiency of degrading organic pollutants by microorganisms, increases the variety of microorganism species and improves the load impact resistance of a system.
Drawings
FIG. 1 is a schematic structural view of a locking rack apparatus according to the present invention;
fig. 2 is a schematic diagram of the distribution of the water area ground of the locking frame device.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example one
Referring to fig. 1-2, a method for locking bottom mud pollutants is implemented by the following steps:
step 1: selecting a target water area bottom surface, and putting and installing a locking frame device to the target water area bottom surface;
step 2: paving a sediment adsorbent on the bottom surface of the target water area through a locking frame device;
and step 3: after the sediment adsorbent is laid, the sediment oxygen increasing agent is put into and laid on the bottom of the target water area through the locking frame device;
and 4, step 4: after the bottom sediment oxygen increasing agent is laid, putting and laying a biological promoter to the bottom of a target water area through a locking frame device;
and 5: after the biological promoter is paved and 24H later, the composite microorganism is thrown and paved to the bottom of the target water area through the locking frame device.
The locking frame device comprises a vertical throwing pipe, a dispersing impeller, an inclined laying pipe, a square frame and a conical anchor; the top of the vertical throwing pipe extends out of a horizontal plane, the bottom of the vertical throwing pipe is communicated with diagonally crossed oblique laying pipes, the outer edges of the oblique laying pipes are connected with a forward direction frame, the oblique laying pipes are communicated with the vertical throwing pipe, dispersing impellers are assembled at the joints, the outer frame of the forward direction frame adopts mutually communicated guide pipes, a plurality of laying holes are distributed on the outer surfaces of the guide pipes of the forward direction frame and the oblique laying pipes at equal intervals, a flexible soft net is connected between the square frame and the oblique laying pipes, conical anchors are assembled at four corners of the bottom end of the forward direction frame, and USBI communicators are assembled in the dispersing impellers; the bottom mud adsorbent is zeolite, gravel, green tile or a mixture of the above in any proportion, and the unit density of the bottom mud adsorbent is 0.5-0.8 kg per square meter; uniformly putting the sediment adsorbent on the surface of the flexible soft net, and fixing the flexible soft net on the bottom surface of a target water area along with the locking frame device; the bottom sediment oxygen increasing agent is compounded by 0.04 percent of BYM ferment bacterial fertilizer, 0.06 percent of nitrogen phosphorus potassium fertilizer, 0.07 percent of DFM additive, 0.03 percent of trace element, 0.6 percent of coated sodium percarbonate, 0.12 percent of slow-release cosolvent, 0.05 percent of stabilizer and 0.03 percent of synergist in weight ratio; the unit density of the bottom sludge oxygenation agent is 30 to 60 grams per square meter; the biological growth promoter is BE biological growth promoter which integrates organic acid, buffer, enzyme, nutrient and energy and is rich in cytokinin, vitamin and trace elements necessary for microorganisms; the unit density of the bio-stimulant is 45-75 g per cubic meter;
specifically, the locking frame device of the invention puts corresponding throwing agent into the bottom surface of a target water area through the vertical throwing pipe, the throwing agent enters the bottom surface through the vertical throwing pipe, the corresponding throwing agent is paved to the inclined throwing pipe through the dispersion impeller, the inclined throwing pipe is communicated with the guide pipe of the forward direction frame, and a plurality of paving holes are uniformly distributed on the inclined throwing pipe, so that the corresponding throwing agent can enter the bottom surface of the water area; the bottom mud adsorbent firstly enters the bottom surface of the water area along with the locking frame device through the flexible soft net, and the zeolite, the gravel, the tile cleaning pieces and the mixture in any proportion adsorb the sludge on the bottom surface of the water area through the physical property of the zeolite, the gravel, the tile cleaning pieces and the mixture in any proportion, so that the sludge is prevented from diffusing along with water flow, and the cleanness of the water area is preliminarily ensured;
the bottom sediment oxygen increasing agent provides an oxygen increasing effect for the composite microorganisms in the water area, so that the growth of the composite microorganisms is ensured, and the composite microorganisms can effectively absorb bacteria, impurities and the like which pollute eutrophication of the water area in the process, so as to further purify the water area;
the biological growth promoter adopts BE biological growth promoter dosage, the BE biological growth promoter is a sophisticated scientific formula which integrates organic acid, buffer, enzyme, nutrient substances and energy, is rich in cytokinin, vitamin and trace elements which are necessary for microorganisms, and the basic components of the BE biological growth promoter are extracted from weathered lignite. A small amount of BE is added into the sewage treatment system, so that the metabolism of microorganisms in the sewage treatment system can BE promoted, the microorganisms can BE promoted to grow rapidly in a large amount in a poor environment, and good zoogloea is formed, so that the efficiency of degrading organic pollutants by the microorganisms is improved, and the sewage treatment effect is improved. Meanwhile, BE can also increase the variety of microorganisms, and by prolonging the food chain and improving the circulation efficiency of the food chain, the various microorganisms can more effectively and synergistically play a role, so that pollutants are more thoroughly degraded, and the load impact resistance of the system is improved.
The locking frame device can effectively lock the sludge polluting the water area ground, and the throwing agent is convenient to enter the water area ground, so that the design is simple and the practicability is high; the bottom sediment oxygen increasing agent provides an oxygen increasing effect for the compound microorganisms in the water area, ensures the growth of the compound microorganisms and further purifies the water area; the biological growth promoter adopts BE biological growth promoter dosage, improves the efficiency of degrading organic pollutants by microorganisms, increases the variety of microorganism species and improves the load impact resistance of a system.
The embodiments of the present invention are not limited thereto, and according to the above-described embodiments of the present invention, other embodiments obtained by modifying, replacing or combining the above-described preferred embodiments in various other forms without departing from the basic technical idea of the present invention by using the conventional technical knowledge and the conventional means in the field can fall within the scope of the present invention.
Claims (7)
1. A bottom mud pollutant locking method is characterized by comprising the following steps:
step 1: selecting a target water area bottom surface, and putting and installing a locking frame device to the target water area bottom surface;
step 2: paving a sediment adsorbent on the bottom surface of the target water area through a locking frame device;
and step 3: after the sediment adsorbent is laid, the sediment oxygen increasing agent is put into and laid on the bottom of the target water area through the locking frame device;
and 4, step 4: after the bottom sediment oxygen increasing agent is laid, putting and laying a biological promoter to the bottom of a target water area through a locking frame device;
and 5: after the biological promoter is paved and 24H later, the composite microorganism is thrown and paved to the bottom of the target water area through the locking frame device.
2. A method of locking bottom mud contaminants according to claim 1, wherein: the locking frame device comprises a vertical throwing pipe, a dispersing impeller, an inclined laying pipe, a square frame and a conical anchor; the top of the vertical throwing pipe extends out of a horizontal plane, the bottom of the vertical throwing pipe is communicated with diagonally crossed oblique laying pipes, the outer edges of the oblique laying pipes are connected with a positive direction frame, the oblique laying pipes are communicated with the vertical throwing pipe, dispersing impellers are assembled at the joints, the outer frame of the positive direction frame is made of mutually communicated pipes, a plurality of laying holes are distributed on the outer surfaces of the pipes of the positive direction frame and the oblique laying pipes at equal intervals, a flexible soft net is connected between the square frame and the oblique laying pipes, and conical anchors are assembled at four corners of the bottom end of the positive direction frame; and a USBI communicator is assembled in the dispersing impeller.
3. A method of locking bottom mud contaminants according to claim 1, wherein: the bottom mud adsorbent is zeolite, gravel, green tile or a mixture of the above in any proportion, and the unit density of the bottom mud adsorbent is 0.5-0.8 kg per square meter.
4. A method of locking bottom mud contamination according to claim 3, wherein: and the sediment adsorbent is uniformly put on the surface of the flexible soft net and is fixed on the bottom surface of the target water area along with the locking frame device.
5. A method of locking bottom mud contaminants according to claim 1, wherein: the substrate sludge oxygen increasing agent is prepared by compounding 0.04 parts by weight of BYM ferment bacterial fertilizer, 0.06 parts by weight of nitrogen phosphorus potassium fertilizer, 0.07 parts by weight of DFM additive, 0.03 parts by weight of trace element, 0.6 parts by weight of coated sodium percarbonate, 0.12 parts by weight of slow-release cosolvent, 0.05 parts by weight of stabilizer and 0.03 parts by weight of synergist; the unit density of the bottom sludge oxygenation agent is 30 to 60 grams per square meter.
6. A method of locking bottom mud contaminants according to claim 1, wherein: the biological growth promoter is BE biological growth promoter which integrates organic acid, buffer, enzyme, nutrient and energy and is rich in cytokinin, vitamin and trace elements necessary for microorganisms; the unit density of the bio-stimulant delivery agent is 45 to 75 grams per cubic meter.
7. A method of locking bottom mud contaminants according to claim 1, wherein: the composite microorganism is 25-50% of EM (effective microorganisms), 20-50% of bacillus subtilis, 10-20% of bacillus cereus and 15-30% of dry pseudomonas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214731.8A CN112321103A (en) | 2020-11-03 | 2020-11-03 | Bottom mud pollutant locking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214731.8A CN112321103A (en) | 2020-11-03 | 2020-11-03 | Bottom mud pollutant locking method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112321103A true CN112321103A (en) | 2021-02-05 |
Family
ID=74323583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011214731.8A Pending CN112321103A (en) | 2020-11-03 | 2020-11-03 | Bottom mud pollutant locking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112321103A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6377599A (en) * | 1986-09-18 | 1988-04-07 | Akinori Ooki | Cleaning method for sludge-like deposited layer |
| CN103214098A (en) * | 2013-04-28 | 2013-07-24 | 湖北师范学院 | Dispersed point source sewage treatment suspension device |
| CN104445847A (en) * | 2014-11-28 | 2015-03-25 | 浙江绿凯环保科技股份有限公司 | Bottom sediment repairing agent and bottom sediment locking method |
| CN205188012U (en) * | 2015-10-14 | 2016-04-27 | 刘毅斌 | Ware is improved to multi -functional quality of water |
| CN106365331A (en) * | 2016-11-14 | 2017-02-01 | 天津市环境保护科学研究院 | Treatment method of riverway water body pollution and device and application thereof |
| CN107879575A (en) * | 2017-12-13 | 2018-04-06 | 珠海市清川环保科技有限公司 | A kind of pollutants in sediments locking means |
| CN108101175A (en) * | 2017-12-20 | 2018-06-01 | 郑州源冉生物技术有限公司 | A kind of medicament addition sewage disposal device of efficient quick |
| CN110776202A (en) * | 2019-11-15 | 2020-02-11 | 孙霞 | Eutrophic water body normal position repair equipment |
-
2020
- 2020-11-03 CN CN202011214731.8A patent/CN112321103A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6377599A (en) * | 1986-09-18 | 1988-04-07 | Akinori Ooki | Cleaning method for sludge-like deposited layer |
| CN103214098A (en) * | 2013-04-28 | 2013-07-24 | 湖北师范学院 | Dispersed point source sewage treatment suspension device |
| CN104445847A (en) * | 2014-11-28 | 2015-03-25 | 浙江绿凯环保科技股份有限公司 | Bottom sediment repairing agent and bottom sediment locking method |
| CN205188012U (en) * | 2015-10-14 | 2016-04-27 | 刘毅斌 | Ware is improved to multi -functional quality of water |
| CN106365331A (en) * | 2016-11-14 | 2017-02-01 | 天津市环境保护科学研究院 | Treatment method of riverway water body pollution and device and application thereof |
| CN107879575A (en) * | 2017-12-13 | 2018-04-06 | 珠海市清川环保科技有限公司 | A kind of pollutants in sediments locking means |
| CN108101175A (en) * | 2017-12-20 | 2018-06-01 | 郑州源冉生物技术有限公司 | A kind of medicament addition sewage disposal device of efficient quick |
| CN110776202A (en) * | 2019-11-15 | 2020-02-11 | 孙霞 | Eutrophic water body normal position repair equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102219339B (en) | Modular system for purification of polluted river water body and application of the same | |
| CN110803827A (en) | A kind of bacteria and algae filler strengthening combined ecological floating bed and method for purifying water quality | |
| CN102319729A (en) | A New Method for Combined Remediation of Composite Contaminated Soil | |
| CN110078329B (en) | In-situ biological strengthening and benthic environment ecological restoration method for bottom mud | |
| CN109536173B (en) | A composite material for simultaneously repairing heavy metals and glyphosate and preparation method thereof | |
| CN103420544B (en) | Method for in-situ restoration of clean aquaculture water | |
| CN105906156A (en) | Enhanced nitrogen and phosphorus removal combined type artificial subsurface-flow wetland treatment system | |
| WO2021057555A1 (en) | System and method for artificial wetland water environment restoration | |
| CN107311314A (en) | A kind of method of black-odor riverway restoration of the ecosystem in situ | |
| CN1693231A (en) | Baffled wetland filter + lateral subsurface flow wetland bed sewage treatment system and method | |
| CN101066808A (en) | Ventilating and baffling artificial wetland simulator | |
| CN114751594B (en) | A composite carbon-based reinforced modular baffle biofiltration system and method thereof | |
| CN105668799B (en) | Pollutant process facility in a kind of rainfall runoff | |
| CN104478090A (en) | Multi-channel efficient biological filler and preparation method and application thereof | |
| CN109095728B (en) | A rainwater runoff purification device and purification method | |
| CN208055150U (en) | A kind of city river collaboration biological reinforced denitrification system of reoxygenation- | |
| CN100337939C (en) | Method for treating home wastewater through artificial wetland combined vertical current with surface current | |
| CN113082998B (en) | Composite filter material for biological soil deodorization and application thereof | |
| CN105414171A (en) | Horizontal permeable reactive plant barrier restoration system for restoring chlorohydrocarbon organic contaminated soil and treatment method thereof | |
| CN1887748A (en) | A kind of high-efficiency sewage treatment accelerator and preparation method thereof | |
| CN111056645A (en) | Microbial treatment method applied to river cross section restoration | |
| CN113860481B (en) | Black and odorous river sediment in-situ repairing agent and preparation and repairing method | |
| CN101774703A (en) | Method for depriving nitrogen nutritive salt in surface water | |
| CN112321103A (en) | Bottom mud pollutant locking method | |
| CN114477355B (en) | A permeable reaction wall coupled with oxygenation and adsorption that can improve the pollution purification capacity of riverbanks and its application |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |