CN107653863A - Tailings Dam ore drawing Ikeda and ore drawing dust-suppression method - Google Patents
Tailings Dam ore drawing Ikeda and ore drawing dust-suppression method Download PDFInfo
- Publication number
- CN107653863A CN107653863A CN201710848744.2A CN201710848744A CN107653863A CN 107653863 A CN107653863 A CN 107653863A CN 201710848744 A CN201710848744 A CN 201710848744A CN 107653863 A CN107653863 A CN 107653863A
- Authority
- CN
- China
- Prior art keywords
- ore drawing
- ikeda
- dam
- ore
- pond
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The present invention relates to a kind of Tailings Dam ore drawing Ikeda and ore drawing dust suppression method, it is characterised in that：On dry sand of tailings reservoir surface some groups of ore drawing Ikedas are made along dam direction, multiple ore drawing branch pipes are set on the ore drawing main pipeline of Tailings Dam ring dam laying, every group of ore drawing Ikeda is made up of more than two rectangle Ikedas, each rectangle Ikeda is made up of the pond of more than two, each pond is made up of pool wall, cut-off dam and drawhole, and each drawhole corresponds to more than one ore drawing branch pipe.During ore drawing, according to main pipeline mine tailing amount by the ore drawing branch pipe carry out order ore drawing for opening each group of Ikeda to the order of dam tail from abutment.This Tailings Dam ore drawing Ikeda and ore drawing method, it can make to remain in ore pulp in Ikeda, Gan Tan surfaces are by ore pulp all standing inside Ikeda, it is big that ore pulp covers dry beach face product, ore pulp, which covers dry beach face product, can reach more than 90%, greatly reduce dam Nei Gan beaches and play dirt area, play effective dust suppression effect.
Description
Technical field
The invention belongs to the dust suppression technology field of mine tailing mud, more particularly to a kind of Tailings Dam ore drawing Ikeda and ore drawing dust suppression
Method.
Background technology
Iron ore mine dry sand of tailings reservoir in dry season or wind season by generating region property dust pollution question, due to the main work(of Tailings Dam
Can store last person's slag in metal mine production process and ring water is reclaimed for selecting factory to recycle by natural filtration, Tailings Dam
Including dam body, Gan Tan, water catchment area, formed wherein dry beach is all mill tailings natural sedimentation, powder can be formed in dry season or wind season
Dirt pollution problem, the dust-suppression method of present comparative maturity is sprinkling dust suppressant solidification Gan Tan surfaces and watering dust suppression method.Sprinkling suppression
Dirt agent anti-dust effect is preferable, but dry beach face product is big, and dynamic ore drawing, and ore drawing will fail again after dust suppressant solidification, institute
To be applicable the Tailings Dam for having closed storehouse.Sprinkle water dust suppression method the shortcomings that be that spray area is big, up-front investment is expensive, later maintenance into
This is big, and dam facing constantly increases, and watering pipeline periodically also needs to raise, and is largely applicable water in storehouse, influences to return in storehouse
Water.This method is big aiming at dry sand of tailings reservoir area, the unfixed feature in ore drawing position, in utilizing works mechanical alteration dam
Surface configuration, beach surface wettability is done into dry beach all standing, holding with ore pulp, suppress airborne dust.The multitube that existing Tailings Dam generally uses
Problems be present in ore drawing dust suppression mode, when, because dam Nei Gan beaches are the part high-land close to dam body, close to water catchment area
Dry beach gesture is low, and ore pulp flows along physical features after ore drawing, forms zanjon, and ore pulp flows in ditch, and it is very small to cover dry beach face product,
More than 85% dry beach can not be covered by ore pulp, and dam Nei Gan beaches airborne dust is serious.Second, beach is done by ore pulp covering part, because ore pulp stops
Stay the time short, it is shallow under water penetration to Gan Tan top layers, so dirt has been dried after ore drawing again soon, in arids such as spring, autumns
In wind season, beach done after general ore drawing dry 2 days or so beginning to play dirt again.
The content of the invention
It can be greatly reduced it is an object of the invention to provide one kind and beach dirt area, the good tail of anti-dust effect are done in Tailings Dam
Ore deposit storehouse ore drawing Ikeda and ore drawing dust-suppression method.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Tailings Dam ore drawing Ikeda of the present invention, it is characterised in that：On dry sand of tailings reservoir surface some groups are made along dam direction
Ore drawing Ikeda, multiple ore drawing branch pipes are set on the ore drawing main pipeline of Tailings Dam ring dam laying, every group of ore drawing Ikeda by two with
On rectangle Ikeda formed, each rectangle Ikeda is made up of the pond of more than two, each pond by pool wall, cut-off
Dam and drawhole are formed, and each drawhole corresponds to more than one ore drawing branch pipe.
The length in the pond in rectangle Ikeda from dam root into dam it is incremented by successively, and the latter pond cut-off dam dam
Heights of roofs is higher 300mm-500 mm than corresponding previous pond cut-off dam dam root.
One ore drawing branch pipe is set on described ore drawing main pipeline at 25-30 rice.
In described cut-off dam surface covering Air Filter or straw mattress.
The ore drawing dust suppression method of a kind of Tailings Dam ore drawing Ikeda of the present invention, it is characterised in that comprise the following steps：
1）The making of Ikeda
Some groups of ore drawing Ikedas are made along dam direction on dry sand of tailings reservoir surface, on the ore drawing main pipeline of Tailings Dam ring dam laying
Multiple ore drawing branch pipes are set, every group of ore drawing Ikeda is made up of more than two rectangle Ikedas,
Each rectangle Ikeda is made up of the pond of more than two, and each pond is made up of pool wall, cut-off dam and drawhole, often
Individual drawhole corresponds to more than one ore drawing branch pipe；
2）Ore drawing
According to main pipeline mine tailing amount by the ore drawing branch pipe carry out order ore drawing for opening each group of Ikeda to the order of dam tail from abutment；
During first group of ore drawing Ikeda ore drawing, while ore drawing branch pipe corresponding to each pond in first group of Ikeda is opened, allow first group of Ikeda
Ore deposit is entered in interior all ponds simultaneously, is shut off corresponding ore drawing branch pipe after the dry beach more than 90% in pond is covered by ore pulp, presses
Order in next group of ore drawing Ikeda pond carry out ore drawing, ore drawing mode by that analogy, from the ore drawing Ikeda of abutment in order
The ore drawing Ikeda of dam tail is put into, realizes closed loop ore drawing.
The beneficial effects of the invention are as follows：Because there is single ore drawing branch pipe in each pond, thus realize that each pond is single
Solely enter ore deposit, stop ore deposit, the pool wall and cut-off dam in pond will not be damaged by ore pulp, ore drawing can use repeatedly.This ore drawing method, energy
Make to remain in ore pulp in Ikeda, Gan Tan surfaces are by ore pulp all standing inside Ikeda, and ore pulp covers dry beach face product greatly, ore pulp covering
Dry beach face product can reach more than 90%, greatly reduce dam Nei Gan beaches and play dirt area, play effective dust suppression effect.
Brief description of the drawings
Fig. 1 is the structural representation of the Tailings Dam ore drawing Ikeda of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
A kind of as shown in figure 1, Tailings Dam ore drawing Ikeda of the present invention, it is characterised in that：In dry sand of tailings reservoir surface Yan Ba
Direction makes some groups of ore drawing Ikedas, and multiple ore drawing branch pipes 2 are set on the ore drawing main pipeline 1 of Tailings Dam ring dam laying, every group
Ore drawing Ikeda is made up of more than two rectangle Ikedas 3, and each rectangle Ikeda 3 is made up of the pond of more than two, often
Individual pond is made up of pool wall 3-2, cut-off dam 3-3 and drawhole 3-1, and each drawhole 3-1 corresponds to more than one ore drawing branch pipe
2。
As embodiment, the present invention sets every 30 meters on annular ore drawing main pipeline 1 and puts an ore deposit branch pipe 2, every three
Branch pipe or six branch pipe(tube)s make the square Ikedas 3 of one group of length, often three ponds in the square Ikeda 3 of group leader, each pond corresponding one
Individual or two ore drawing pipes 2, the length in the pond in rectangle Ikeda 3 incremented by successively, and the latter pond into dam from dam root
The dam crest height for separating dam 3-3 is higher 300mm-500 mm than corresponding previous pond cut-off dam 3-3 dam roots.It can so protect
It is individually to supply ore deposit, stop ore deposit to demonstrate,prove each pond in every group of ore drawing Ikeda.Close to dam root pond extend into reservoir area away from
From short, because the ore drawing of ore drawing branch pipe 2 can cause the physical features on dam side higher, pond extends long can cause in pond partly into dam
The low position ponding of gesture is too deep, and lateral pressure is excessive, according to the general length of actual physical features situation in reservoir area set 25 meters to 50 meters it
Between be advisable；Second pond in Ikeda is because apart from dam side, farther out, physical features is relatively flat, and into reservoir area, bearing of trend can be
Between 50 meters to 100 meters, extension depth of the 3rd pond into reservoir area can be according to the reality in reservoir area in rectangle Ikeda 3
The 150-200 rice that dam facing intensity makes；The width of Ikeda is that the ore drawing branch pipe quantity of ore drawing in pond is determined according to initial stage, example
It it is 100 meters if the width of the ore drawing Ikeda of three ore drawing branch pipes 2, the width of six ore drawing Ikedas of ore drawing branch pipe 2 is just 200
Rice.The cut-off dam 3-2 of rectangle Ikeda 3 is made by slag in excavator dam, is risen to preferably suppress to separate dam 3-2
Dirt, the present invention is in cut-off dam 3-2 surfaces covering Air Filter or straw mattress.
2）Ore drawing
Carried out according to main pipeline mine tailing amount by the ore drawing branch pipe 2 for opening each square Ikeda 3 of group leader to the order of dam tail from abutment
Order ore drawing；During square 3 ore drawing of Ikeda of first group of length, 1. ore drawing branch corresponding to number pond is opened in the square Ikeda 3 of first group of length
Pipe 2, ore pulp to 1. ore drawing in number pond, while open 2. ore drawing branch pipe 2 corresponding to number pond by drawhole 3-1, and ore pulp leads to
Cross the drawhole 3-1 in 2. number pond and diversion channel 4 enter corresponding to 2. in number pond, then open the drawhole in 3. number pond simultaneously
3-1 and diversion channel 5 enter corresponding to 3. in number pond because pond in every group of Ikeda is of different sizes, observation is each respectively
The ore drawing situation in pond, after being covered after the dry beach more than 90% in pond by ore pulp, ore drawing branch pipe(tube) corresponding to pond is closed,
Ore drawing is carried out to the pond of the following group Ikeda by from abutment to the order of dam tail, by that analogy, realizes closed loop ore drawing.
Each ore drawing time determines according to the influence of the factors such as temperature at that time, wind-force, after first time ore drawing, every group of Ikeda
Each pond ore drawing after have the ore pulp of certain depth, ore pulp is slowly penetrated into by Action of Gravity Field natural sedimentation in 1-2 days
In dam, the slag in this process ore pulp realizes gravity classification by granular size, and the bulky grain that is mixed in ore pulp, little particle are mixed
Sedimentation is closed, the fine particle that can be settled in suspension ore pulp is finally attached to Gan Tan top layers, after pond internal memory stays pulp clarification in addition
Process in naturally osmotic to dam, the process of equivalent to one Gan Tan surfaces natural gravity compacting, treats that pond internal water accumulation is seeped into dry beach
After lower, pond Nei Gantan surfaces are made to form the very big top layer of one layer of bulk density, after Gan Tan surfaces are completely dried, the meeting of Gan Tan surfaces
Hardened, hardening layer can extend the dirt time without being also not in dirt phenomenon in a period of time destroyed.
Ore drawing number is more, and the Gan Tan surfaces in Ikeda can be more flat, and ponding can be fewer, and the ore drawing time is also shorter and shorter, institute
Not interfere with safety of dam body, Gan Tan surfaces can maintain the moistening of more than 15 days in ore drawing after-bay, will not play dirt.
Claims (5)
- A kind of 1. Tailings Dam ore drawing Ikeda, it is characterised in that：On dry sand of tailings reservoir surface some groups of ore drawing ponds are made along dam direction Field, multiple ore drawing branch pipes are set on the ore drawing main pipeline of Tailings Dam ring dam laying, every group of ore drawing Ikeda is by more than two length Square Ikeda is formed,Each rectangle Ikeda is made up of the pond of more than two, and each pond is made up of pool wall, cut-off dam and drawhole, often Individual drawhole corresponds to more than one ore drawing branch pipe.
- 2. combined type ore drawing Ikeda according to claim 1, it is characterised in that the length in the pond in rectangle Ikeda by Dam root is incremented by successively into dam, and the dam crest height on the cut-off dam in the latter pond is than corresponding previous pond cut-off Ba Ba The high 300mm-500 mm of root.
- 3. combined type ore drawing Ikeda according to claim 1, it is characterised in that every 25-30 on described ore drawing main pipeline One ore drawing branch pipe is set at rice.
- 4. combined type ore drawing Ikeda according to claim 1, it is characterised in that dust-proof in described cut-off dam surface covering Net or straw mattress.
- 5. the ore drawing dust suppression method of a kind of Tailings Dam ore drawing Ikeda, it is characterised in that comprise the following steps：1）The making of IkedaOn dry sand of tailings reservoir surface, along dam root, the direction into dam makes some groups of ore drawing Ikedas, in the ore drawing of Tailings Dam ring dam laying Multiple ore drawing branch pipes are set on main pipeline, and every group of ore drawing Ikeda is made up of more than two rectangle Ikedas, each rectangle Ikeda is made up of the pond of more than two, and each pond is made up of pool wall, cut-off dam and drawhole, each drawhole corresponding one Individual above ore drawing branch pipe；2）Ore drawingAccording to main pipeline mine tailing amount by the ore drawing branch pipe carry out order ore drawing for opening each group of Ikeda to the order of dam tail from abutment； During first group of ore drawing Ikeda ore drawing, while ore drawing branch pipe corresponding to each pond in first group of Ikeda is opened, allow first group of Ikeda Ore deposit is entered in interior all ponds simultaneously, is shut off corresponding ore drawing branch pipe after the dry beach more than 90% in pond is covered by ore pulp, presses Order in next group of ore drawing Ikeda pond carry out ore drawing, ore drawing mode by that analogy, from the ore drawing Ikeda of abutment in order The ore drawing Ikeda of dam tail is put into, realizes closed loop ore drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848744.2A CN107653863A (en) | 2017-09-20 | 2017-09-20 | Tailings Dam ore drawing Ikeda and ore drawing dust-suppression method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848744.2A CN107653863A (en) | 2017-09-20 | 2017-09-20 | Tailings Dam ore drawing Ikeda and ore drawing dust-suppression method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107653863A true CN107653863A (en) | 2018-02-02 |
Family
ID=61130398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848744.2A Pending CN107653863A (en) | 2017-09-20 | 2017-09-20 | Tailings Dam ore drawing Ikeda and ore drawing dust-suppression method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107653863A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616158A (en) * | 2003-11-11 | 2005-05-18 | 天津渤海化工有限责任公司天津碱厂 | Method for stocking caustic sludge |
| CN1828018A (en) * | 2006-04-17 | 2006-09-06 | 中国科学院力学研究所 | Ribbed terrace method for wet type stack of fine tailings |
| CN101825226A (en) * | 2010-04-15 | 2010-09-08 | 云南大红山管道有限公司 | Circulating pulp preparation system used in iron ore concentrate pipeline transportation and control method thereof |
-
2017
- 2017-09-20 CN CN201710848744.2A patent/CN107653863A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616158A (en) * | 2003-11-11 | 2005-05-18 | 天津渤海化工有限责任公司天津碱厂 | Method for stocking caustic sludge |
| CN1828018A (en) * | 2006-04-17 | 2006-09-06 | 中国科学院力学研究所 | Ribbed terrace method for wet type stack of fine tailings |
| CN101825226A (en) * | 2010-04-15 | 2010-09-08 | 云南大红山管道有限公司 | Circulating pulp preparation system used in iron ore concentrate pipeline transportation and control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱开桂: "池填法筑坝的应用", 《化工矿物与加工》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208563352U (en) | A kind of protective slope structure for landscape ecology | |
| CN206728773U (en) | A kind of Landscape water-saving irrigation system | |
| CN105350498B (en) | A kind of tailings discharging method of water saving | |
| CN102219337B (en) | Method for processing agricultural running water pollution by utilizing bank and compound system for processing running water pollution | |
| CN103718687B (en) | A kind of Degenerated Artificial Cakcayr Forest is checked winds and fixed drifting sand the method for functional rehabilitation | |
| CN205284277U (en) | Grass planting ditch with rainwater guide filtering capability | |
| CN103397645A (en) | Dry heaping and wet discharging combined tailing heaping and discharging method | |
| CN207219521U (en) | A kind of vertical greening wall | |
| CN107604891A (en) | Flow-guiding type ore drawing Ikeda and its ore drawing method | |
| CN107653863A (en) | Tailings Dam ore drawing Ikeda and ore drawing dust-suppression method | |
| CN207267981U (en) | Flow-guiding type ore drawing Ikeda | |
| CN207419435U (en) | Combined type ore drawing Ikeda with overflow pipe | |
| CN109621592A (en) | A kind of Tailings Dam dust suppression liquid and dust suppression construction method | |
| CN210017076U (en) | Ecological bag of silt is hung in crisscross area of river bank land and water | |
| CN209897870U (en) | Sprinkling irrigation equipment is used in gardens | |
| CN207553071U (en) | Combined type ore drawing Ikeda | |
| CN208965501U (en) | One kind being used for high precipitous rock slope Ecosystem restoration system | |
| CN109056642A (en) | The construction process of tailing dam, tailing dam and tailing dam | |
| CN207553115U (en) | Tailings Dam " day " font ore drawing Ikeda | |
| CN107447743A (en) | Combined type ore drawing Ikeda and ore drawing method with overflow pipe | |
| CN109260776A (en) | A kind of settling pit | |
| CN107873336A (en) | The irrigation system of houseplant is poured using rainwater | |
| CN1743559A (en) | Sand-trap water-take dam | |
| CN202762250U (en) | Coal yard dedusting device | |
| CN209428880U (en) | A kind of sponge urban rainwater cyclic utilization system |
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 |