CN106958224A - A kind of method that wetland mud is administered - Google Patents
A kind of method that wetland mud is administered Download PDFInfo
- Publication number
- CN106958224A CN106958224A CN201710068301.1A CN201710068301A CN106958224A CN 106958224 A CN106958224 A CN 106958224A CN 201710068301 A CN201710068301 A CN 201710068301A CN 106958224 A CN106958224 A CN 106958224A
- Authority
- CN
- China
- Prior art keywords
- hygrophyte
- mud
- backfill
- pond
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention belongs to field of environment engineering technology, the method that specifically related to a kind of wetland mud is administered, hygrophyte growing area is chosen first, and construction lofting is carried out to the hygrophyte growing area, determine the size of the hygrophyte growing area area, then dig and build backfill pond, need to be in mud to be processed layering extruding backfill pond, the hygrophyte material preparation of plantation will be needed, rice seedling throwing technology is used on dam body by people station, hygrophyte material is shed into the muck surface in backfill pond, shed after end, pass through suppression, make to shed the hygrophyte material in muck surface fully to contact with mud, because muck surface can evaporate and dry up, manual intervention keeps muck surface moistening；The present invention is arranged in pairs or groups using the eutrophy characteristic of mud, using certain plant cover cultivation methods, the suitable plant variety of selection, rapid construction phytobiocoenose, bio-diversity is maintained, while completing the control to mud, different Landscape Styles are built on this basis.
Description
Technical field
The invention belongs to field of environment engineering technology, and in particular to a kind of method that wetland mud is administered.
Background technology
At present, with the development of society, China's ecological dredging, wetland project are on the increase, and project carries out just first
It is the cleaning of bed mud, easily causes substantial amounts of mud accumulation, some outward transports are focused on, but processing cost is too high, also very
It is inconvenient；Some buried processing on the spot, due to the eutrophy characteristic of mud, so easily cause the pollution to underground water source；Have
A little or even direct steal discharges into other river courses, fish pond, causes secondary pollution；Also some are that scene carries out mix solidification using cement
Mode, but this mode remains more, easily causes further pollution, and also later stage revegetation can have undergrowth
Problem, in addition it is dead.
And often in order to improve land utilization ratio, the thickness of mud accumulation is general relatively deep, potential safety hazard is larger, simultaneously because
, easily there is situation repeatedly, becomes marsh in the change of weather.
By retrieval, patent is had at present to be included：Administer the method (application number of the polluted sludge in city and periphery river：
01132079.6), this method is substantially exactly a kind of landfill disposal, it is likely that can influence groundwater quality；A kind of sludge treatment side
Method (application number：200710067267.2) 200 DEG C of high temperature are required, energy consumption is big, is not appropriate for large-scale engineering processing.Thus, I
Need provide it is a kind of simply, conveniently, processing nearby, low energy consumption, low cost, rely primarily on nature means purification mud skill
Art.
The content of the invention
In view of the shortcomings of the prior art, the present invention is intended to provide a kind of method that wetland mud is administered, utilizes the richness of mud
Nutritive peculiarity, using certain plant cover cultivation methods, select suitable plant variety to arrange in pairs or groups, phytobiocoenose is built rapidly, is maintained
Bio-diversity, while completing the control to mud, and builds different Landscape Styles on this basis.
To solve the above problems, the present invention provides following technical scheme：
A kind of method that wetland mud is administered, is comprised the following steps that：
Step one, hygrophyte growing area is chosen first, and construction lofting is carried out to the hygrophyte growing area, it is determined that should
The size of hygrophyte growing area area；
Backfill pond is built in step 2, digging, is taken the earthwork in selected hygrophyte growing area and is allocated, by a part
The earthwork is stacked at around backfill pond and forms dam body, is ensuring that the hygrophyte growing area outer ground elevation is consistent with designed elevation
In the case of, the height of dam body is higher than designed elevation 50cm, surplus earth is adjustable to be assigned to other desired place；Then returning
Fill out in pond and set up draining area, drainage arrangement is set in draining area；The depth for backfilling pond is planted according to selected hygrophyte
Area's size considers that cultivated area is bigger, using shallow backfill, or retains separation according to design ground elevation in the middle of backfill pond
The low bank of earth between fields, reduces individually backfill area；
Step 3, it would be desirable in the mud layering extruding backfill pond of processing, if the water content of mud is higher,
Need to pause in backfilling process, the water in mud can be because soil self gravitation is extruded and discharges, and the water of discharge flow to backfill pond
In the draining area inside set up, then the water in draining area is all discharged by drainage arrangement；
Step 4, the preparation of hygrophyte material, hygrophyte material is seed, stem tuber and the stem for choosing hygrophyte
The plant such as bar as plantation material；
Step 5, plantation, the muck surface moisture in hygrophyte growing area it is larger and with certain bearing capacity when, people
Stand and rice seedling throwing technology is used on dam body, the hygrophyte material prepared in step 4 is shed into the hygrophyte in step 3
Muck surface in growing area；
Step 6, sheds after end, is clapped and suppressed using long handle besom parent, makes to shed the hygrophyte material in muck surface
Fully contacted with mud；Or long veneer is used, the two ends of the long veneer are drilled and equal bolt long rope, then two people point
The long rope at long veneer two ends is not held, and plank is pulled through from the muck surface for being coated with hygrophyte material, suppression is reached
Purpose, makes to shed the hygrophyte material in muck surface and is fully contacted with mud；
Step 7, moisturizing completes after step 6, because muck surface can evaporate and dry up, is unfavorable for the germination of plant
Take root, it is desirable to repeatedly carry out surface sprinkling daily, keep muck surface moistening, until plant body is covered to mud face,
Injection flow rate is reduced, if rainfall causes ponding, is excluded in time.
Further, the backfill pond in described step two is rectangle, and the width in the backfill pond is no more than 6m, depth
No more than 2m, of length no more than 20m.
Further, the hygrophyte in described step four includes thaliadeabata, Scirpus tabernaemontani, Arundo donax, Lythrum salicaria, river
Willow, mullet grass, Louisiana's iris, Huang Changpu, cattail.
Further, total absolute altitude that mud is filled out in backfill pond is no more than the 30cm of designed elevation.
Beneficial effect：The present invention utilizes the eutrophy characteristic of mud, suitable using certain plant cover cultivation methods, selection
Plant variety is arranged in pairs or groups, and phytobiocoenose is built rapidly, maintains bio-diversity, while the control to mud is completed, it is not only simple
It is single, conveniently, processing, low energy consumption, low cost, environmental protection nearby, and energy build different Landscape Styles on the basis of this.
Embodiment
When wetland mud is cleared up, it is not necessary to transported outward completely, because there is substantial amounts of water plant kind in wetland
Situations such as growing area, wetland island growing area, different processing modes can be taken according to different situations.
It is important that hygrophyte growing area, this subregion be located at the water surface be with land junction it is many, plantation mostly
, it is necessary to which designer confirms kind according to actual conditions very based on water class plant, the typical plant kind that can be used has power again
Flower, Scirpus tabernaemontani, Arundo donax, Lythrum salicaria, dryland willow, mullet grass, Louisiana's iris, Huang Changpu, cattail etc..
The present invention provides a kind of method that wetland mud is administered, and concrete operation step is as follows：
Step one, hygrophyte growing area is chosen first, and construction lofting is carried out to the hygrophyte growing area, it is determined that should
The size of hygrophyte growing area area；Backfill pond is built in step 2, digging, takes the earthwork in selected hygrophyte growing area simultaneously
Allocated, a part of earthwork is stacked at around backfill pond and forms dam body, the hygrophyte growing area outer ground is being ensured
In the case that absolute altitude is consistent with designed elevation, the height of dam body is set to be higher than designed elevation 50cm, surplus earth is adjustable to be assigned to other
The place needed；Then draining area is set up in backfill pond, drainage arrangement is set in draining area；The depth in pond is backfilled according to institute
The hygrophyte growing area size of selection considers that cultivated area is bigger, using shallow backfill, or basis is set in the middle of backfill pond
Count ground elevation and retain the separation low bank of earth between fields, reduce individually backfill area, backfill pond is proposed with rectangle, each the width in backfill pond
No more than 6m, depth is no more than 2m, of length no more than 20m；Step 3, it would be desirable to which the mud layering extruding of processing is backfilled into backfill
In pond, if the water content of mud is higher, need to pause in backfilling process, the water in mud can be because soil self gravitation be squeezed
Pressure and discharge, the water of discharge is flow in the draining area for backfilling and being set up in pond, then by drainage arrangement by the water in draining area all
The total absolute altitude for filling out mud in discharge, the step in backfill pond is no more than the 30cm of designed elevation, it is necessary to ensure that mud dehydration is sunk
Designed elevation is reached after drop；Step 4, the preparation of hygrophyte material, hygrophyte material be choose hygrophyte seed,
The plant such as stem tuber and cane as plantation material；Wherein the optional thaliadeabata of hygrophyte, Scirpus tabernaemontani, Arundo donax, thousand bend
Dish, dryland willow, mullet grass, Louisiana's iris, Huang Changpu, cattail；Specifically processing requirement is：The whole dry defoliation of Arundo donax is cut
Disconnected, thaliadeabata, Lythrum salicaria simple bud go bar, the leaf of iris class half to cut off, cattail is handled using root truncation；Step 5, plantation, wet
Muck surface moisture in plant growing area is larger and when having certain bearing capacity, people station uses rice seedling throwing skill on dam body
Art, the hygrophyte material prepared in step 4 is shed the muck surface in step 3 in hygrophyte growing area；Step
Six, shed after end, clapped and suppressed using long handle besom parent, make to shed the hygrophyte material in muck surface and fully connect with mud
Touch；Or long veneer is used, the two ends of the long veneer are drilled and equal bolt long rope, then two people hold long veneer respectively
The long rope at plate two ends, plank is pulled through from the muck surface for being coated with hygrophyte material, reaches the purpose of suppression, makes to shed
The hygrophyte material of muck surface is fully contacted with mud；After step 7, moisturizing, completion step 6, due to muck surface
It can evaporate and dry up, the germination for being unfavorable for plant is taken root, it is desirable to repeatedly carry out surface sprinkling daily, holding muck surface moistening is
Can, until plant body is covered to mud face, injection flow rate is reduced, if rainfall causes ponding, is excluded in time；By
It is processed as, plant body normal growth, adjustable water level to designed elevation, it is ensured that landscape effect, mud is due to root system of plant
It is firm, stablize relatively, will not restore.
The present invention is using the eutrophy characteristic of mud, using certain plant cover cultivation methods, the suitable plant variety of selection
Collocation, builds rapidly phytobiocoenose, maintains bio-diversity, while complete the control to mud, not only simply, conveniently,
Processing, low energy consumption, low cost, environmental protection nearby, and different Landscape Styles can be built on the basis of this.
It the foregoing is only some embodiments of the present invention, the embodiment being not all of, ordinary skill people
Member is the right of the present invention by any equivalent change read description of the invention and taken technical solution of the present invention
It is required that being covered.
Claims (4)
1. a kind of method that wetland mud is administered, it is characterised in that comprise the following steps that：
Step one, hygrophyte growing area is chosen first, and construction lofting is carried out to the hygrophyte growing area, determines the humidogene
The size of plant species growing area area；
Backfill pond is built in step 2, digging, is taken the earthwork in selected hygrophyte growing area and is allocated, by a part of earthwork
It is stacked at around backfill pond and forms dam body, is ensuring the hygrophyte growing area outer ground elevation feelings consistent with designed elevation
Under condition, the height of dam body is set to be higher than designed elevation 50cm, surplus earth is adjustable to be assigned to other desired place；Then in backfill pond
Draining area is inside set up, drainage arrangement is set in draining area；The depth in pond is backfilled according to selected hygrophyte growing area face
Product size considers that cultivated area is bigger, using shallow backfill, or separates soil according to design ground elevation reservation in the middle of backfill pond
The ridge, reduces individually backfill area；
Step 3, it would be desirable in the mud layering extruding backfill pond of processing, if the water content of mud is higher, backfill
During need to pause, water in mud can be because soil self gravitation is extruded and discharge, and the water of discharge flow to backfill and set in pond
In vertical draining area, then the water in draining area is all discharged by drainage arrangement；
Step 4, the preparation of hygrophyte material, hygrophyte material is to choose seed, stem tuber and cane of hygrophyte etc.
Plant as plantation material；
Step 5, plantation, the muck surface moisture in hygrophyte growing area is larger and when having certain bearing capacity, people station exists
Rice seedling throwing technology is used on dam body, the hygrophyte material prepared in step 4 is shed into the hygrophyte in step 3 and planted
Muck surface in area；
Step 6, sheds after end, is clapped and suppressed using long handle besom parent, makes to shed the hygrophyte material in muck surface with becoming silted up
Mud is fully contacted；Or long veneer is used, the two ends of the long veneer are drilled and equal bolt long rope, then two people draw respectively
Firmly the long rope at long veneer two ends, plank is pulled through from the muck surface for being coated with hygrophyte material, reaches the purpose of suppression,
Make to shed the hygrophyte material in muck surface fully to contact with mud；
Step 7, moisturizing is completed after step 6, because muck surface can evaporate and dry up, the germination for being unfavorable for plant is taken root,
It is required that repeatedly carrying out surface sprinkling daily, muck surface moistening is kept, until plant body is covered to mud face, spray is reduced
Water, if rainfall causes ponding, is excluded in time.
2. the method that a kind of wetland mud according to claim 1 is administered, the phase is characterised by：Returning in described step two
Pond is filled out for rectangle, the width in the backfill pond is no more than 6m, and depth is no more than 2m, of length no more than 20m.
3. the method that a kind of wetland mud according to claim 1 is administered, the phase is characterised by：It is wet in described step four
Plant includes thaliadeabata, Scirpus tabernaemontani, Arundo donax, Lythrum salicaria, dryland willow, mullet grass, Louisiana's iris, Huang Changpu, cattail.
4. the method that a kind of wetland mud according to claim 1 is administered, it is characterised in that：Silt is filled out in the backfill pond
Total absolute altitude of mud is no more than the 30cm of designed elevation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068301.1A CN106958224B (en) | 2017-02-07 | 2017-02-07 | A kind of method that wetland mud is administered |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068301.1A CN106958224B (en) | 2017-02-07 | 2017-02-07 | A kind of method that wetland mud is administered |
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| CN106958224A true CN106958224A (en) | 2017-07-18 |
| CN106958224B CN106958224B (en) | 2019-01-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981128A (en) * | 2019-11-29 | 2020-04-10 | 浙江省疏浚工程有限公司 | Method for building wetland through sludge backfill |
| CN112690182A (en) * | 2020-12-07 | 2021-04-23 | 江苏禾旺环境建设有限公司 | Sludge vegetation recovery process method |
| CN116062936A (en) * | 2023-01-11 | 2023-05-05 | 重庆大学 | Three-dimensional view constructed wetland |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0866676A (en) * | 1994-08-26 | 1996-03-12 | Fujita Corp | Water purification method |
| CN101955261A (en) * | 2010-09-30 | 2011-01-26 | 云南省环境科学研究院 | Ecological restoration method for lakeside wetland |
| CN102616939A (en) * | 2012-04-19 | 2012-08-01 | 水利部交通运输部国家能源局南京水利科学研究院 | Artificial wetland for processing saliferous water body in northwest district |
| CN104787891A (en) * | 2015-03-24 | 2015-07-22 | 中国林业科学研究院林业新技术研究所 | Algal blooming ecological control system based on micro-terrain reconstruction, ecological method for controlling algal blooming and application |
-
2017
- 2017-02-07 CN CN201710068301.1A patent/CN106958224B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0866676A (en) * | 1994-08-26 | 1996-03-12 | Fujita Corp | Water purification method |
| CN101955261A (en) * | 2010-09-30 | 2011-01-26 | 云南省环境科学研究院 | Ecological restoration method for lakeside wetland |
| CN102616939A (en) * | 2012-04-19 | 2012-08-01 | 水利部交通运输部国家能源局南京水利科学研究院 | Artificial wetland for processing saliferous water body in northwest district |
| CN102616939B (en) * | 2012-04-19 | 2013-12-11 | 水利部交通运输部国家能源局南京水利科学研究院 | Artificial wetland for processing saliferous water body in northwest area |
| CN104787891A (en) * | 2015-03-24 | 2015-07-22 | 中国林业科学研究院林业新技术研究所 | Algal blooming ecological control system based on micro-terrain reconstruction, ecological method for controlling algal blooming and application |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981128A (en) * | 2019-11-29 | 2020-04-10 | 浙江省疏浚工程有限公司 | Method for building wetland through sludge backfill |
| CN112690182A (en) * | 2020-12-07 | 2021-04-23 | 江苏禾旺环境建设有限公司 | Sludge vegetation recovery process method |
| CN116062936A (en) * | 2023-01-11 | 2023-05-05 | 重庆大学 | Three-dimensional view constructed wetland |
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