CN1804234B - Drainage method and apparatus for red mud dump in karst terrain - Google Patents
Drainage method and apparatus for red mud dump in karst terrain Download PDFInfo
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- CN1804234B CN1804234B CN 200610200047 CN200610200047A CN1804234B CN 1804234 B CN1804234 B CN 1804234B CN 200610200047 CN200610200047 CN 200610200047 CN 200610200047 A CN200610200047 A CN 200610200047A CN 1804234 B CN1804234 B CN 1804234B
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- weeper drain
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Abstract
The invention discloses a drain method of red mud yard of karst area and relative device, which arranges impervious layers on the inner slope and the bottom of yard which is inclined to the center; arranges a transition layer under the impervious layer; arranges main blind drain and branch blind drain under the transition layer; arranges a corridor at the bottom of yard via clapboards which is separated into upper drain of red mud auxiliary liquid and surface rain and lower groundwater drain; arranges inlet pipe on the upper drain and steel pipe on lower drain; and arranges the main and branch blind drains at the two sides of corridor. The invention can discharge the red mud auxiliary liquid and lead groundwater synchronously to avoid the hidden trouble of groundsill sink, to apply the drain of said red mud yard.
Description
Technical field:
The present invention relates to the water discharge method and the dewatering installation thereof of the water discharge method and the device, particularly a kind of red mud dump in karst terrain in a kind of red mud for alumina plant stockyard.
Background technology:
Karst is meant in the solubility rock stratum (mainly being limestone and other carbonate rock) area that distributes, rock be subjected to for a long time water dripping, wash away, geologic process such as corrosion and unique geological landscape of forming.Red mud is the waste residue that produces in the alumina producing, builds red mud dump at karst area, can run into some special engineering geological and hydrogeology problems.Karst area generally has the geological structure complexity, fracture is grown, lapies, fluid bowl, corrosion fissure, solution cavity, sinkhole, underground rivers etc. are distributed more widely, the groundwater flow amount is big, characteristics such as the groundwater table luffing is big, grow the district by force at karst, the superficial part karst easily causes karst collapse under the gas pressure and the effect of suction erosion power of red mud pressure and groundwater table fluctuation generation, cause red mud and attached liquid thereof to enter in the karst pipeline, underground water is polluted, and cause the karst line clogging, cause new karst collapse, for addressing this problem, the underground water persuasion system need be set, balancing gas pressure.And stockyard wastewater from red mud and land higherly in the early-stage rainwater pH value of red mud laminar surface, after the stockyard vertical drain is collected, need special drainage system to be set this part water is discharged to the back pool stockyard outside in the bottom of the reservior, return the alumina producer use.
Summary of the invention:
The objective of the invention is to: provide a kind of wastewater from red mud of discharging also can dredge to underground water, and the water discharge method and the dewatering installation thereof of safe and reliable, as to be convenient to maintenance management red mud dump in karst terrain, to solve the problem that prior art exists.
The present invention is achieved in that the water discharge method of red mud dump in karst terrain of the present invention is: it around the bottom of the centroclinal red mud dump of aspect 2 drainage channels are set at least, one for the wastewater from red mud on surface, stockyard with land and be discharged to wastewater from red mud and surperficial rain-water drainage passage outside the stockyard in the early-stage rainwater of red mud laminar surface, one is that the underground water row that the underground water below the face of land, bottom, stockyard is dredged outside the stockyard is oozed air guide channel, and is used for preventing that in the laying of the bottom of whole red mud dump wastewater from red mud from leaking into the impervious barrier of underground water.
The dewatering installation of red mud dump in karst terrain of the present invention is: it around the bottom on the centroclinal stockyard of aspect interior domatic and stockyard be equipped with impervious barrier 10, below impervious barrier 10, be provided with transition zone 9, below transition zone 9, be provided with a main weeper drain 7 and a weeper drain 8; Be provided with gallery 1 in the bottom in stockyard, gallery 1 usefulness dividing plate 2 is separated into the wastewater from red mud on top and the underground water row of surperficial rain-water drainage passage 3 and bottom is oozed air guide channel 4, wastewater from red mud and surperficial rain-water drainage passage 3 are provided with water inlet pipe 6, and underground water row is oozed air guide channel 4 and is provided with steel pipe 5; A main weeper drain 7 and a weeper drain 8 are arranged on the both sides of gallery 1.
Gallery 1 is the steel bar concrete shape of a hoof, and has certain gradient.
Water inlet pipe 6 is arranged on the top of wastewater from red mud and surperficial rain-water drainage passage 3, and steel pipe 5 is arranged on underground water row and oozes on the both sides furrow bank of air guide channel 4 and in gallery 1.
Main weeper drain 7 is arranged on the both sides of gallery 1 and has the identical gradient with gallery 1, and weeper drain 8 an aspect master weeper drain 7 also is vertically connected on the main weeper drain 7, and a weeper drain 8 and main weeper drain 7 are built by the piece clitter and formed.
Transition zone 9 is piled up by microlith and is formed.
Because adopt technique scheme, the present invention is provided with wastewater from red mud and surperficial rain-water drainage passage by the bottom in the stockyard, with the stockyard wastewater from red mud and land and be discharged to the back pool stockyard outside, return the alumina producer use in the early-stage rainwater of red mud laminar surface; Ooze air guide channel by impervious barrier and underground water row is set in stockyard bottom, can stop wastewater from red mud to leak in the underground water underground water is polluted, cause new karst collapse to avoid causing the karst line clogging.Compared with prior art, the present invention has and discharges wastewater from red mud and dredge phreatic function, can eliminate stockyard ground collapse hidden danger, is applicable to the draining of red mud dump in karst terrain, and safe and reliable, be convenient to maintenance management.
Description of drawings:
Accompanying drawing 1 is a plane structure schematic diagram of the present invention;
Accompanying drawing 2 is the A-A sectional view of accompanying drawing 1.
The specific embodiment:
Embodiments of the invention: shown in accompanying drawing 1 or accompanying drawing 2, around the bottom in the centroclinal stockyard of aspect shape of a hoof steel bar concrete gallery 1 is set, run through whole stockyard and pass outside the stockyard with certain slope, the cross dimensions of gallery 1, the gradient needs according to drainage requirement, the maintenance requirement, the stressing conditions of gallery 1 etc. calculate to be determined, in the middle of gallery 1, gallery 1 is separated into two distinct area with dividing plate 2, be that superposed wastewater from red mud and surperficial rain-water drainage passage 3 and the underground water row who is positioned at the bottom are oozed air guide channel 4, enter back pool after wastewater from red mud and surperficial rain-water drainage passage 3 pass outside the stockyard, underground water row is oozed and is entered near water body after air guide channel 4 passes outside the stockyard.A water inlet pipe 6 is set and water inlet pipe 6 is connected with stockyard internal drainage vertical tube every a determining deviation on the top of wastewater from red mud and surperficial rain-water drainage passage 3, as the import that wastewater from red mud and surperficial rainwater enter, the quantity of water inlet pipe 6, caliber are identical with the stockyard vertical drain; Ooze underground water row on the both sides furrow bank of air guide channel 4 and every a determining deviation one group of embedded steel tube 5 is set, as the import that underground water enters, embedded steel tube 5 tilts in gallery 1.Every a determining deviation main weeper drain 7 is set in the both sides of gallery 1 then, main weeper drain 7 is built by the piece clitter and is formed, and its bottom of trench is identical with end absolute altitude in the gallery 1, and length is identical with the part of gallery 1 in the stockyard.Prop up weeper drain 8 every a determining deviation and the 7 perpendicular settings of main weeper drain, weeper drain 8 is built by the piece clitter and is formed, and its aspect master weeper drain 7 and being attached thereto connects.Propping up the length of weeper drain 8 determines according to the stockyard bottom configuration.Pile up the transition zone 9 that forms in the main weeper drain 7 and the top setting of a weeper drain 8 by microlith, the scope that is provided with of transition zone 9 covers a main weeper drain 7 and a weeper drain 8, and transition zone 9 has the gradient of aspect gallery 1.Laying impervious barrier 10 at last on transition zone 9 gets final product.Impervious barrier 10 covers bottom, whole stockyard, leaks in the underground water to prevent wastewater from red mud.
When making the dewatering installation of the invention described above, wastewater from red mud and surperficial rain-water drainage passage 3 also can be designed to 2,3 or a plurality of, underground water row is oozed air guide channel 4 and also can be designed to 2,3 or a plurality of, the caliber of embedded steel tube 5, quantity, spacing, and the width and the degree of depth of a main weeper drain 7 and a weeper drain 8, the thickness of transition zone 9 etc. need to calculate definite according to meteorological condition and geological conditions.
Claims (6)
1. the water discharge method of a red mud dump in karst terrain, it is characterized in that: around the bottom of the centroclinal red mud dump of aspect 2 drainage channels are set at least, in the drainage channel one for the wastewater from red mud on surface, stockyard with land and be discharged to wastewater from red mud and surperficial rain-water drainage passage outside the stockyard in the early-stage rainwater of red mud laminar surface, one in the drainage channel is that the underground water row that the underground water below the face of land, bottom, stockyard is dredged outside the stockyard is oozed air guide channel, and is used for preventing that in the laying of the bottom of whole red mud dump wastewater from red mud from leaking into the impervious barrier of underground water.
2. the dewatering installation of a red mud dump in karst terrain, it is characterized in that: around the bottom on the centroclinal stockyard of aspect interior domatic and stockyard be equipped with impervious barrier (10), below impervious barrier (10), be provided with transition zone (9), below transition zone (9), be provided with a main weeper drain (7) and a weeper drain (8); Be provided with gallery (1) in the bottom in stockyard, gallery (1) is separated into the wastewater from red mud on top with dividing plate (2) and the underground water row of surperficial rain-water drainage passage (3) and bottom is oozed air guide channel (4), wastewater from red mud and surperficial rain-water drainage passage (3) are provided with water inlet pipe (6), and underground water row is oozed air guide channel (4) and is provided with steel pipe (5); A main weeper drain (7) and a weeper drain (8) are arranged on the both sides of gallery (1).
3. the dewatering installation of red mud dump in karst terrain according to claim 2, it is characterized in that: gallery (1) is the steel bar concrete shape of a hoof, and has certain gradient.
4. the dewatering installation of regional red mud dump according to claim 2, it is characterized in that: water inlet pipe (6) is arranged on the top of wastewater from red mud and surperficial rain-water drainage passage (3), and steel pipe (5) is arranged on underground water row and oozes on the both sides furrow bank of air guide channel (4) and in gallery (1).
5. according to the dewatering installation of claim 2 or 3 described red mud dump in karst terrain, it is characterized in that: main weeper drain (7) is arranged on the both sides of gallery (1) and has the identical gradient with gallery (1), weeper drain (8) aspect master weeper drain (7) also is vertically connected on the main weeper drain (7), and a weeper drain (8) and main weeper drain (7) form by piece clitter block.
6. the dewatering installation of red mud dump in karst terrain according to claim 2, it is characterized in that: transition zone (9) is piled up by microlith and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610200047 CN1804234B (en) | 2006-01-18 | 2006-01-18 | Drainage method and apparatus for red mud dump in karst terrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610200047 CN1804234B (en) | 2006-01-18 | 2006-01-18 | Drainage method and apparatus for red mud dump in karst terrain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1804234A CN1804234A (en) | 2006-07-19 |
| CN1804234B true CN1804234B (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610200047 Active CN1804234B (en) | 2006-01-18 | 2006-01-18 | Drainage method and apparatus for red mud dump in karst terrain |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787557A (en) * | 2012-09-02 | 2012-11-21 | 中铁二院工程集团有限责任公司 | Drainage structure of high-speed railway bridge road connector |
| CN109577380B (en) * | 2018-11-22 | 2020-08-25 | 中建四局第六建筑工程有限公司 | Construction method for basement bottom plate water seepage under karst landform condition |
| CN110847327B (en) * | 2019-11-15 | 2023-06-23 | 中国建筑第五工程局有限公司 | Water-proof and drainage construction method for large-area basement roof |
| CN111424685A (en) * | 2020-04-14 | 2020-07-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Deep water falling hole processing structure and method for backfilling foundation in large karst depression |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250032A (en) * | 1978-07-31 | 1981-02-10 | Eurallumina S.P.A. | Process for the disposal of bauxite processing wastes and their containment into filling basins |
| CN1048246A (en) * | 1990-08-16 | 1991-01-02 | 张定煊 | Administer the method and system that pollutes and utilize waste water |
| US5197824A (en) * | 1990-08-17 | 1993-03-30 | Paurat F | System for protecting ground water under a dump |
| CN2892970Y (en) * | 2006-01-18 | 2007-04-25 | 贵阳铝镁设计研究院 | Draining device for karst area red mud pile yard |
-
2006
- 2006-01-18 CN CN 200610200047 patent/CN1804234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250032A (en) * | 1978-07-31 | 1981-02-10 | Eurallumina S.P.A. | Process for the disposal of bauxite processing wastes and their containment into filling basins |
| CN1048246A (en) * | 1990-08-16 | 1991-01-02 | 张定煊 | Administer the method and system that pollutes and utilize waste water |
| US5197824A (en) * | 1990-08-17 | 1993-03-30 | Paurat F | System for protecting ground water under a dump |
| CN2892970Y (en) * | 2006-01-18 | 2007-04-25 | 贵阳铝镁设计研究院 | Draining device for karst area red mud pile yard |
Non-Patent Citations (5)
| Title |
|---|
| CN 1048246 A,全文. |
| 周云亮.赤泥堆场若干设计问题探讨.轻金属 5.1992,(5),15-17. |
| 周云亮.赤泥堆场若干设计问题探讨.轻金属 5.1992,(5),15-17. * |
| 田红献等.氧化铝赤泥堆场坝体排渗系统的设置与探讨.河南冶金12 6.2004,12(6),28-29. |
| 田红献等.氧化铝赤泥堆场坝体排渗系统的设置与探讨.河南冶金12 6.2004,12(6),28-29. * |
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| CN1804234A (en) | 2006-07-19 |
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Owner name: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INSTITUTE C Free format text: FORMER OWNER: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. Effective date: 20110524 |
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Free format text: CORRECT: ADDRESS; FROM: 550004 NO. 208, BEIJING ROAD, GUIYANG CITY, GUIZHOU PROVINCE TO: 550081 NO.2, JINZHU ROAD, JINYANG NEW DISTRICT, GUIYANG CITY, GUIZHOU PROVINCE |
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Effective date of registration: 20110524 Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminium and Magnesium Design Inst. |