CN103669550A - Leakage guide device at bottom of phosphogypsum yard for achieving wet discharge film paving leakage prevention - Google Patents

Leakage guide device at bottom of phosphogypsum yard for achieving wet discharge film paving leakage prevention Download PDF

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Publication number
CN103669550A
CN103669550A CN201310737533.3A CN201310737533A CN103669550A CN 103669550 A CN103669550 A CN 103669550A CN 201310737533 A CN201310737533 A CN 201310737533A CN 103669550 A CN103669550 A CN 103669550A
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China
Prior art keywords
french drain
hdpe
concrete
ardealite
oozed
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CN201310737533.3A
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CN103669550B (en
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吴维兴
罗敏
段金林
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Hydrochina Guiyang Engineering Corp
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Hydrochina Guiyang Engineering Corp
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Abstract

The invention relates to a leakage guide device at the bottom of a phosphogypsum yard for achieving wet discharge film paving leakage prevention, and belongs to the technical field of chemical facilities. The device is composed of a preliminary-stage dam, leakage guide blind ditches, a stainless steel pipe and solid wall pipes, wherein the leakage guide blind ditches comprise the two transverse leakage guide blind ditches parallel with the axis of the preliminary-stage dam and one longitudinal blind ditch perpendicular to the transverse leakage guide blind ditches; the distance between the first transverse leakage guide blind ditch and the dam foot of the preliminary-stage dam is not less than 50 meters; the distance between the second transverse leakage guide blind ditch and the first transverse leakage guide blind ditch is not less than 50 meters. The device effectively drains saturated water inside ardealite in the yard into a downstream water pool under the condition of not damaging a leakage prevention system of the phosphogypsum yard, accelerates drainage consolidation of the ardealite, increases the physical-mechanical index of the ardealite and ensures the operation safety of the phosphogypsum yard.

Description

A kind of solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom is led and is oozed device
Technical field
The present invention relates to a kind of solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom and lead and ooze device, belong to chemical industry facility technology field.
Background technology
According to the storage of < < general industrial solid waste, disposal site, pollute control criterion > > (GB18599-2001) regulation; ardealite pH value is between 2～3; belong to II class general industrial solid waste; for protection of the environment, ardealite storage yard need to carry out plastic film mulch antiseepage.After the antiseepage of ardealite storage yard plastic film mulch, initial dam has become waterproof dam by permeable dike, and initial dam crest level forms slag storehouse below for sealing antiseepage body.Ardealite storage yard is when dam moves below in the early stage, the moisture that the ardealite of wet method discharge contains and rainfall cannot be arranged and be seeped into downstream, the ardealite of piling up is saturation state, ardealite cannot carry out discharging consolidation, pore water pressure in ardealite is high, ardealite mechanical property reduces greatly, is unfavorable for the stable of later stage accumulation ardealite.Initial dam is moved below, ponding in ardealite storage yard cannot be by flowing to downstream water pond certainly, ponding can only by forced-ventilated or wait for ardealite storage yard move to initial dam crest level above after from flowing to downstream water pond, this increases stockyard operating cost undoubtedly, and factory regulates isorrheic difficulty to strengthen.If adopting conventional leading to ooze french drain leads and oozes to solve ardealite solidification problem, face the problem that pipe passes through antiseepage film of oozing of leading, lead to ooze to manage and belong to being connected of antiseepage film the problem that rigid structures is connected with flexible structure, under the effect of not going up overburden load, connect comparatively reliable, if but pipe, on film junction under the effect of overburden load, will there is seepage failure, antiseepage inefficacy.Therefore, at present shown in the design ardealite storage yard bottom of implementing all do not establish the system of oozing of leading.For this kind of situation, be also correlated with both at home and abroad at present scientific paper or patent head it off.
Summary of the invention
In order to overcome the defect existing in prior art, the object of the present invention is to provide a kind of solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom to lead and ooze device, mainly solve in the situation that not destroying seepage control system, adopt bottom to lead the system of oozing, by the problem of the ardealite saturation water guide outbound below the ardealite storage yard initial dam of wet method discharge, to accelerate the dewatering and coagulating of ardealite, increase the stability of ardealite storage yard.
To achieve these goals, the present invention is by the following technical solutions:
A kind of solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom is led and is oozed device, it is characterized in that: comprise initial dam, lead and ooze french drain, stainless steel tube and solid wall pipe form, described leading oozed french drain and by two, is parallel to laterally leading of initial dam axis and oozes french drain and one and form perpendicular to longitudinal french drain of laterally leading to ooze french drain, article one, laterally lead and ooze french drain and be not less than 50m apart from initial dam base of dam distance, second is laterally led and is oozed french drain and article one and laterally lead and ooze french drain spacing and be not less than 50m.
Described leading oozed french drain by blinding concrete, 600g/m 2geotextiles A, HDPE film, structural concrete, 400g/m 2geotextiles B, particle diameter 2-4cm silicon rubble, DN315HDPE floral tube form.
Described stainless steel tube is 316L stainless steel tube, and described solid wall pipe is DN315HDPE solid wall pipe.
Described blinding concrete is the thick C15 concrete of 10cm, and structural concrete is C25 concrete, trapezoidal cross-section, and bottom width is not less than 100cm, and height is not less than 100cm, and the gradient is not suddenly in 1:2, and wall thickness is not less than 40cm.
On described blinding concrete, be equipped with 600g/m 2geotextiles A, HDPE film, the thickness of HDPE film is not less than 1.5mm, 600g/m 2geotextiles A and HDPE film carry out anchoring by anchoring groove, and anchoring groove is 200cm apart from structural concrete inward flange distance.
It is anticorrosion that described structural concrete adopts glass fiber reinforced plastic and acid-resistant porcelain to carry out, and glass fiber reinforced plastic is five cloth seven paintings, acid resistant porcelain thickness of slab 3cm.
In described structural concrete, adopt 400g/m 2geotextiles B parcel 2-4cm silicon rubble, DN315HDPE floral tube is settled in silicon rubble middle part.
Described HDPE film connects with leading to ooze to adopt HDPE to be connected between french drain to be locked into row.
Described first is laterally led and is oozed french drain pre-buried 316L stainless steel when building is leaned on initial dam side structure concrete, stainless steel tube caliber mates with HDPE pipe, initial dam side adopts 316L steel flange to be connected with HDPE solid wall pipe, and an other side adopts 316L steel flange to be connected with HDPE floral tube.
Described DN315HDPE floral tube perforate row is six rows, quincuncial arrangement, and opening diameter 15mm, the DN315HDPE floral tube of intersection adopts DHPE threeway, DHPE four-way to connect.
Compared with prior art, the present invention efficiently solves in the situation that not destroying ardealite storage yard seepage control system, by the saturation water guide in ardealite in stockyard to pond, downstream, accelerating the draining of ardealite estimates, increase the mechanics index of physics of ardealite, guaranteed the security of operation of ardealite storage yard.
Accompanying drawing explanation
Fig. 1 is the structural representation of patent of the present invention;
Fig. 2 is Figure 1A-A sectional drawing;
Fig. 3 is Figure 1B-B sectional drawing;
Fig. 4 is Fig. 1 C-C sectional drawing;
Fig. 5 is Fig. 1 D-D sectional drawing;
In figure: initial dam 1, lead and ooze french drain 2, blinding concrete 3,600g/m 2geotextiles A4, HDPE film 5, structural concrete 6, glass fiber reinforced plastic 7, acid-resistant porcelain 8,400g/m 2geotextiles B9, silicon rubble 10, HDPE floral tube 11, clay liner 12, anchoring groove 13, HDPE solid wall pipe 14, stainless steel tube 15, steel pipe flange 16, HDPE connect lock 17.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
As described in Fig. 1-5, the present invention is that a kind of solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom is led and oozed device, it is characterized in that: comprise initial dam 1, lead and ooze french drain, stainless steel tube 15 and solid wall pipe 14 form, described leading oozed french drain and by two, is parallel to laterally leading of initial dam axis and oozes 21,22 and one of french drains and form perpendicular to longitudinal french drain 23 of laterally leading to ooze french drain 21,22, article one, laterally lead and ooze french drain 21 and be not less than 50m apart from initial dam base of dam distance, second is laterally led and is oozed french drain 22 and article one and laterally lead and ooze french drain 21 spacing and be not less than 50m.
Described leading oozed french drain by blinding concrete 3,600g/m 2geotextiles A4, HDPE film 5, structural concrete 6,400g/m 2geotextiles B9, particle diameter 2-4cm silicon rubble 10, DN315HDPE floral tube 11 form.
Described stainless steel tube 15 is 316L stainless steel tube, and described solid wall pipe 14 is DN315HDPE solid wall pipe.
Described blinding concrete 3 is the thick C15 concrete of 10cm, and structural concrete 6 is C25 concrete, trapezoidal cross-section, and bottom width is not less than 100cm, and height is not less than 100cm, and the gradient is not suddenly in 1:2, and wall thickness is not less than 40cm.
On described blinding concrete 3, be equipped with 600g/m 2geotextiles A4, HDPE film 5, the thickness of HDPE film 5 is not less than 1.5mm, 600g/m 2geotextiles A4 and HDPE film 5 carry out anchoring by anchoring groove 13, and anchoring groove 13 is 200cm apart from structural concrete 6 inward flange distances.
It is anticorrosion that described structural concrete 6 adopts glass fiber reinforced plastic 7 and acid-resistant porcelain 8 to carry out, and glass fiber reinforced plastic is five cloth seven paintings, the thick 3cm of acid-resistant porcelain 8.
The interior employing of described structural concrete 6 400g/m 2geotextiles B9 parcel 2-4cm silicon rubble 10, DN315HDPE floral tube 11 is settled in silicon rubble middle part.
Described HDPE film adopts HDPE to be connected lock 17 to connect with leading to ooze between french drain.
Described first is laterally led and is oozed french drain 21 pre-buried 316L stainless steel 15 when building is leaned on initial dam 1 side structure concrete, stainless steel tube caliber mates with HDPE pipe, initial dam side adopts 316L steel flange 16 to be connected with HDPE solid wall pipe 14, and an other side adopts 316L steel flange 16 to be connected with HDPE floral tube 11.
Described DN315HDPE floral tube 11 perforate rows are six rows, quincuncial arrangement, and opening diameter 15mm, the DN315HDPE floral tube 11 of intersection adopts DHPE threeway, DHPE four-way to connect.
During every blind ditch construction, first cross dimensions is according to the rules excavated french drain, after having excavated, builds the C15 blinding concrete 3 after 10cm, then lays successively 600g/m 2geotextiles A4 and HDPE film 5,600g/m 2geotextiles A and HDPE film 5 carry out anchoring by anchoring groove 13, treat the HDPE film 5 after-pouring structural concrete 6 of having constructed, the size of structural concrete 6 should according on cover ardealite thickness and determine, should timely pre-buried 316L stainless steel tube when concreting and HDPE connect lock 17.Structural concrete 6 can carry out the construction of glass fiber reinforced plastic 7 and acid-resistant porcelain 8 after solidifying and being dried, and forbids the rainy day to carry out anticorrosive construction.After anticorrosive construction completes, lead and ooze structure construction, be mainly and lay 400g/m 2geotextiles B9, lays silicon rubble 10 and HDPE floral tube 11,400g/m is installed 2geotextiles must be sewed up.HDPE floral tube 11 and HDPE solid wall pipe 14 are connected with pre-buried 316L stainless steel tube 15 by flange.Wear initial stage monolith 1 and longitudinally lead and ooze french drain 23 and answer initial dam 1 to construct simultaneously, and longitudinally lead and ooze french drain 23 and be positioned at below initial dam 1 foundation plane.When leading the Seepage that carries out ardealite storage yard after oozing blind ditch construction and completing, ardealite storage yard seepage control system construction technology is for first laying clay liner 12, and compacted depth is not less than 45cm, re-lays 600g/m 2geotextiles A4, finally lays HDPE film 5, and the HDPE film 5 of laying is connected lock 17 welding by the HDPE with pre-buried and forms complete seepage control system.

Claims (10)

1. a solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom is led and is oozed device, it is characterized in that: comprise initial dam (1), lead and ooze french drain, stainless steel tube (15) and solid wall pipe (14) form, described leading oozed french drain and by two, is parallel to laterally leading of initial dam axis and oozes french drain (21, 22) and one perpendicular to laterally leading, ooze french drain (21, 22) longitudinal french drain (23) forms, article one, laterally lead and ooze french drain (21) and be not less than 50m apart from initial dam base of dam distance, second is laterally led and is oozed french drain (22) and article one and laterally lead and ooze french drain (21) spacing and be not less than 50m.
2. solution wet method according to claim 1 discharge plastic film mulch antiseepage ardealite storage yard bottom is led and is oozed device, it is characterized in that: described in lead and ooze french drain by blinding concrete (3), 600g/m 2geotextiles A(4), HDPE film (5), structural concrete (6), 400g/m 2geotextiles B(9), particle diameter 2-4cm silicon rubble (10), DN315HDPE floral tube (11) form, pipe standard size is than being SDR13.6.
3. solution wet method discharge plastic film mulch antiseepage ardealite storage yard according to claim 1 bottom is led and is oozed device, it is characterized in that: described stainless steel tube (15) is 316L stainless steel tube, described solid wall pipe (14) is DN315HDPE solid wall pipe, and pipe standard size is than being SDR13.6.
4. according to the described device described in any one in claim 1-3, it is characterized in that: described blinding concrete (3) is the thick C15 concrete of 10cm, structural concrete (6) is C25 concrete, trapezoidal cross-section, bottom width is not less than 100cm, height is not less than 100cm, and the gradient is not suddenly in 1:2, and wall thickness is not less than 40cm.
5. solution wet method discharge plastic film mulch antiseepage ardealite storage yard according to claim 4 bottom is led and is oozed device, it is characterized in that: described blinding concrete is equipped with 600g/m on (3) 2geotextiles A(4), HDPE film (5), the thickness of HDPE film (5) is not less than 1.5mm, 600g/m 2geotextiles A(4) and HDPE film (5) by anchoring groove (13), carry out anchoring, anchoring groove (13) is 200cm apart from structural concrete (6) inward flange distance.
6. solution wet method discharge plastic film mulch antiseepage ardealite storage yard according to claim 5 bottom is led and is oozed device, it is characterized in that: described structural concrete (6) adopts glass fiber reinforced plastic (7) and acid-resistant porcelain (8) to carry out anticorrosion, glass fiber reinforced plastic is five cloth seven paintings, the thick 3cm of acid-resistant porcelain (8).
7. according to the solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom described in claim 5 or 6, lead and ooze device, it is characterized in that: in described structural concrete (6), adopt 400g/m 2geotextiles B(9) parcel 2-4cm silicon rubble (10), DN315HDPE floral tube (11) is settled in silicon rubble middle part, pipe standard size is than being SDR13.6.
8. solution wet method according to claim 7 discharge plastic film mulch antiseepage ardealite storage yard bottom is led and is oozed device, it is characterized in that: described HDPE film adopts HDPE to be connected lock (17) between french drain to connect with leading to ooze.
9. solution wet method discharge plastic film mulch antiseepage ardealite storage yard according to claim 8 bottom is led and is oozed device, it is characterized in that: described first is laterally led and oozed french drain (21) pre-buried 316L stainless steel (15) when building is leaned on initial dam (1) side structure concrete, stainless steel tube caliber mates with HDPE pipe, initial dam side adopts 316L steel flange (16) to be connected with HDPE solid wall pipe (14), and an other side adopts 316L steel flange (16) to be connected with HDPE floral tube (11).
10. according to the solution wet method discharge plastic film mulch antiseepage ardealite storage yard bottom described in claim 7 or 8, lead and ooze device device, it is characterized in that: described DN315HDPE floral tube (11) perforate row is six rows, quincuncial arrangement, opening diameter 15mm, the DN315HDPE floral tube of intersection adopts DHPE threeway, DHPE four-way to connect.
CN201310737533.3A 2013-12-27 2013-12-27 Lead bottom a kind of solution wet method discharge plastic film mulch antiseepage ardealite storage yard and ooze device Active CN103669550B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109183853A (en) * 2018-10-24 2019-01-11 中铝国际工程股份有限公司 Red mud disposal drainage shaft and anti-seepage geomembrane connection structure and construction method
CN110029632A (en) * 2019-04-18 2019-07-19 中国电建集团贵阳勘测设计研究院有限公司 General industrial solid waste storage and disposal site structure and construction method thereof
CN110747963A (en) * 2019-11-22 2020-02-04 中国电建集团贵阳勘测设计研究院有限公司 Seepage-preventing membrane upward seepage-guiding system suitable for phosphogypsum storage yard

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896707B1 (en) * 2008-05-09 2009-05-11 플러스이앤씨(주) The stucture for exclude leachate of waste reclaimed land
CN102041845A (en) * 2010-11-18 2011-05-04 中钢集团马鞍山矿山研究院有限公司 United draining system for effectively lowering seepage lines in fill dam of tailing reservoir
CN102182208A (en) * 2011-02-01 2011-09-14 深圳市胜义环保有限公司 Underground water guiding and draining system under impermeable membrane of industrial waste residue storage yard
CN202672195U (en) * 2012-07-26 2013-01-16 中国水电顾问集团贵阳勘测设计研究院 Device for drainage and seepage at bottom of filmed seepage-proofing phosphogypsum yard

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896707B1 (en) * 2008-05-09 2009-05-11 플러스이앤씨(주) The stucture for exclude leachate of waste reclaimed land
CN102041845A (en) * 2010-11-18 2011-05-04 中钢集团马鞍山矿山研究院有限公司 United draining system for effectively lowering seepage lines in fill dam of tailing reservoir
CN102182208A (en) * 2011-02-01 2011-09-14 深圳市胜义环保有限公司 Underground water guiding and draining system under impermeable membrane of industrial waste residue storage yard
CN202672195U (en) * 2012-07-26 2013-01-16 中国水电顾问集团贵阳勘测设计研究院 Device for drainage and seepage at bottom of filmed seepage-proofing phosphogypsum yard

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109183853A (en) * 2018-10-24 2019-01-11 中铝国际工程股份有限公司 Red mud disposal drainage shaft and anti-seepage geomembrane connection structure and construction method
CN110029632A (en) * 2019-04-18 2019-07-19 中国电建集团贵阳勘测设计研究院有限公司 General industrial solid waste storage and disposal site structure and construction method thereof
CN110029632B (en) * 2019-04-18 2024-03-19 中国电建集团贵阳勘测设计研究院有限公司 General industrial solid waste storage and disposal site structure and construction method thereof
CN110747963A (en) * 2019-11-22 2020-02-04 中国电建集团贵阳勘测设计研究院有限公司 Seepage-preventing membrane upward seepage-guiding system suitable for phosphogypsum storage yard

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