CN109457687A - A kind of drainage arrangement for sludge solidification - Google Patents

A kind of drainage arrangement for sludge solidification Download PDF

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Publication number
CN109457687A
CN109457687A CN201811541775.4A CN201811541775A CN109457687A CN 109457687 A CN109457687 A CN 109457687A CN 201811541775 A CN201811541775 A CN 201811541775A CN 109457687 A CN109457687 A CN 109457687A
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CN
China
Prior art keywords
drainage
block piece
sludge solidification
drainage arrangement
drainage bag
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Granted
Application number
CN201811541775.4A
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Chinese (zh)
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CN109457687B (en
Inventor
徐坚
张水舰
吴泽力
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Shandong xinkaiyuan Technology Innovation Development Co.,Ltd.
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Huzhou Vocational and Technical College
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Priority to CN201811541775.4A priority Critical patent/CN109457687B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/10Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains

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  • 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)
  • Treatment Of Sludge (AREA)

Abstract

The present invention provides a kind of drainage arrangement for sludge solidification, belongs to discharge structure technical field.The present invention is a kind of drainage arrangement for sludge solidification, from bottom to top set gradually drainage arrangement, filter layer, water control device, the drainage arrangement includes substrate, multiple is set to the block piece for being used to support the filter layer on the substrate, the water control device includes the drainage bag for being used to fill curing sludge being layed on the filter layer, the drainage belt includes permeable bottom, waterproof top, so that the moisture of mud can be discharged to the periphery or bottom of water control device in drainage bag.The moisture of mud can penetrate into lower layer's drainage bag and can speed up draining in drainage bag in the present invention, improve the speed of sludge solidification.In addition mud can be directly deposited into the specific location of river levee construction and roadbed construction, do not need rehandling.

Description

A kind of drainage arrangement for sludge solidification
Technical field
The invention belongs to discharge structure technical fields, and in particular to a kind of drainage arrangement for sludge solidification.
Background technique
Training of channel problem is always the important problem of China's dredging waterway.To guarantee that river operates normally the country in recent years A large amount of channel cleanout engineering has been carried out to produce a large amount of project silt, and for the mud of large area frequently with trimming The method centralized collection mud in spoil disposal stockyard makes mud nature desiccation, but this method is directly contacted with ambient enviroment due to bed mud Secondary pollution is easily caused, there is larger drawbacks.
The sludge solidification of the prior art is usually to put mud and is exposed to the sun in the sun, or pass through other physics, chemistry Method, mode cured in this way generally require that very big place or drainage speed are slow, and cured efficiency is slow, and solidify Later mud needs secondary self-contained, transport, increases labour.In addition the later bottom surface of sludge solidification is difficult to clear up.In mud Moisture be to be excluded by way of evaporation, drying process is slow.
Summary of the invention
In view of this, the present invention is provided with a kind of drainage arrangement for sludge solidification, it can be fast by the moisture in mud Speed discharge, accelerates sludge solidification, and solidifying later mud can be directly used for fill, road foundation construction, does not have to rehandling.
The present invention is a kind of drainage arrangement for sludge solidification, from bottom to top sets gradually drainage mechanism, filter layer, control Water dispenser structure, the drainage mechanism include substrate, multiple are set to the block piece for being used to support the filter layer on the substrate, institute Stating draining machine structure includes the drainage bag for being used to fill curing sludge being layed on the filter layer, and the drainage belt includes permeable At the top of bottom, waterproof, so that the moisture of mud can be discharged to the periphery or bottom of draining machine structure in drainage bag.
When being laid with since bottom, it is first laid with drainage mechanism, filter layer is being laid with, finally by first layer (most bottom The drainage bag of layer) then it is pumped into the drainage bag of the bottom and wants cured mud, then the laying second layer, the upwards in turn again Three layers,,.Pressing mechanism can be set in the top of draining machine structure, under the action of gravity or external pressure, after the completion of laying Moisture is discharged from the bottom of drainage bag in mud in drainage bag, flows to adjacent lower layer's drainage bag top surface closely, due to draining Bag upper layer waterproof, water flow into the gap of adjacent lower layer's drainage bag layer, and so on water constantly flow downward, via filter layer Moisture flows into drainage mechanism, and drainage mechanism, which collects moisture, to be then discharged to outside equipment.The row of same layer during laying Between water bag will there are certain gaps, conducive to the discharge of water.Moisture during draining in upper layer drainage bag mud is not It can penetrate into adjacent lower layer's drainage bag, the discharge of moisture can be accelerated in this way, accelerate sludge solidification.
Preferably, the permeable bottom is polypropylene woven cloth.
Preferably, including sunscreen layer, anti-seepage geotextile at the top of the waterproof.
Preferably, the stack manner between the drainage mechanism is isosceles triangle.
Preferably, the drainage bag can be stacked into one of triangle, rectangle
Preferably, the draining machine structure further includes the gag lever post for being fixedly arranged on the filter layer.
Preferably, the block piece includes the first block piece, the second block piece, first block piece, the second resistance Block piece forms the lead that water can be discharged.
Preferably, first block piece includes multiple protrusions disposed in parallel.
Preferably, second block piece includes multiple protrusions disposed in parallel.
Preferably, the filter layer is stainless steel filter screen.
The moisture of mud can penetrate into lower layer's drainage bag and can speed up draining in drainage bag in the present invention, and it is solid to improve mud The speed of change.In addition mud can be directly deposited into the specific location of river levee construction and roadbed construction, do not need rehandling.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the drainage arrangement for sludge solidification provided in the specific embodiment of the invention Figure;
Fig. 2 is that a kind of structure of the drainage bag of the drainage arrangement for sludge solidification provided in the specific embodiment of the invention is shown It is intended to;
Fig. 3 is that a kind of structure of the block piece of the drainage arrangement for sludge solidification provided in the specific embodiment of the invention is shown It is intended to.
Wherein: 1- drainage mechanism;11- substrate;12- block piece;The first block piece of 121-;1211- protrusion;122- second hinders Block piece;123- lead;2- filter layer;3- draining machine structure;31- drainage bag;32- gag lever post;The permeable bottom 311-;312- waterproof Top;3121- sunscreen layer;3122- anti-seepage geotextile;4- pressing mechanism.
Specific embodiment
The present invention will be described in detail With reference to embodiment.
Embodiment one
Please refer to Fig. 1, Fig. 2, Fig. 3, a kind of drainage arrangement 1 for sludge solidification, from bottom to top set gradually drainage mechanism 1, Filter layer 2, draining machine structure 3, the drainage mechanism 1 include substrate 11, it is multiple be set on the substrate 11 be used to support it is described The block piece 12 of filter layer 2, the draining machine structure 3 include the row for being used to fill curing sludge being layed on the filter layer 2 Water bag 31, the drainage belt includes permeable bottom 311, waterproof top 312, so that the moisture of mud can be arranged in drainage bag 31 To the periphery or bottom of draining machine structure 3.
When being laid with since bottom, it is first laid with drainage mechanism 1, is being laid with filter layer 2, (most by first layer finally The drainage bag 31 of bottom) then it is pumped into the drainage bag 31 of the bottom and wants cured mud, then it is laid with the upwards in turn again Two layers, third layer,,.Pressing mechanism 4 can be set in the top of draining machine structure 3, under the action of gravity or external pressure, Moisture is discharged from the bottom of drainage bag 31 in mud in drainage bag 31 after the completion of laying, flows to adjacent lower layer's drainage bag closely 31 top surfaces, due to 31 top waterproof of drainage bag, lower part is permeable, and water flows into the gap of 31 layers of adjacent lower layer's drainage bag, with this Analogize water constantly to flow downward, be flowed into drainage mechanism 1 via 2 moisture of filter layer, drainage mechanism 1, which collects moisture, to be then discharged to Outside equipment.During laying between the drainage bag 31 of same layer will there are certain gaps, conducive to the discharge of water.It is draining During moisture in 31 mud of upper layer drainage bag will not penetrate into adjacent lower layer's drainage bag 31, moisture can be accelerated in this way Discharge, accelerate sludge solidification.
Permeable bottom 311 is polypropylene woven cloth.312 include sunscreen layer 3121, anti-seepage geotextile 3122 at the top of waterproof.It is poly- The water penetration of propylene woven cloth is preferable, and setting can be conducive to control water in lower layer, and in addition 312 sunscreen layer 3121 should have at the top of waterproof Have certain ageing resistance, in the case where prolonged solar exposure still can normal use, sunscreen layer 3121 can be Coated in the polytetrafluoroethylene ethylene layer on anti-seepage geotextile 3122.Anti-seepage geotextile 3122 using plastic film as antiseepage substrate, with Seepage by geo-textile material made of non-woven fabric compounded, its barrier performance depend primarily on the barrier performance of plastic film.Both at home and abroad The plastic film of antiseepage application, mainly has polyvinyl chloride (PVC) and polyethylene (PE), they are a kind of polymer chemistry flexibility materials Material, specific gravity is smaller, and extensibility is stronger, and adaptive deformation ability is high, corrosion-resistant, low temperature resistant, good frost resistance.
It can be isosceles triangle for the stack manner between the engineering drainage mechanism 1 that river levee is built.Drainage bag 31 can be with It is stacked into triangle, drainage bag 31 is stacked into triangle, and the water of the drainage bag 31 from top to bottom stacked gradually increases, and forms three Angular form, during draining, the moisture in more outer drainage bag 31, to flowing down, is arranged along stepped mode It is discharged in water bag 31.
In addition, draining machine structure 3 further includes the gag lever post 32 for being fixedly arranged on the filter layer 2, gag lever post 32 can be prevented the bottom of because of Drainage bag 31 caused by the sliding of layer drainage bag 31 is collapsed.
Block piece 12 includes the first block piece 12112, the second block piece 12212, first block piece 12112, second Block piece 12212 forms the lead 123 that water can be discharged.First block piece 12112 includes multiple protrusions disposed in parallel 1211, the second block piece 12212 includes multiple disposed in parallel raised 1211.
Protrusion 1211 is abutted with filter layer 2, and water flow is able to enter lead 123, discharges.Multiple first resistances can be set Block piece 12112, the second block piece 12212, and the first block piece 12112, the second block piece 12212 are arranged alternately in parallel, shape At a plurality of gutter.
Filter layer 2 can be stainless steel filter screen.Filter screen prevents lead 123 from blocking primarily to mistake drainage.
Embodiment two
A kind of drainage arrangement 1 for sludge solidification, from bottom to top sets gradually drainage mechanism 1, filter layer 2, draining machine structure 3, The drainage mechanism 1 include substrate 11, it is multiple be set to the block piece 12 that the filter layer 2 is used to support on the substrate 11, The draining machine structure 3 includes the drainage bag 31 for being used to fill curing sludge being layed on the filter layer 2, the drainage belt packet Include permeable bottom 311,312 at the top of waterproof so that in drainage bag 31 moisture of mud can be discharged to draining machine structure 3 periphery or Person bottom.
When being laid with since bottom, it is first laid with drainage mechanism 1, is being laid with filter layer 2, (most by first layer finally The drainage bag 31 of bottom) then it is pumped into the drainage bag 31 of the bottom and wants cured mud, then it is laid with the upwards in turn again Two layers, third layer,,.Pressing mechanism 4 can be set in the top of draining machine structure 3, under the action of gravity or external pressure, Moisture is discharged from the bottom of drainage bag 31 in mud in drainage bag 31 after the completion of laying, flows to adjacent lower layer's drainage bag closely 31 top surfaces, due to 31 top waterproof of drainage bag, lower part is permeable, and water flows into the gap of 31 layers of adjacent lower layer's drainage bag, with this Analogize water constantly to flow downward, be flowed into drainage mechanism 1 via 2 moisture of filter layer, drainage mechanism 1, which collects moisture, to be then discharged to Outside equipment.During laying between the drainage bag 31 of same layer will there are certain gaps, conducive to the discharge of water.It is draining During moisture in 31 mud of upper layer drainage bag will not penetrate into adjacent lower layer's drainage bag 31, moisture can be accelerated in this way Discharge, accelerate sludge solidification.
Permeable bottom 311 is polypropylene woven cloth.312 include sunscreen layer 3121, anti-seepage geotextile 3122 at the top of waterproof.It is poly- The water penetration of propylene woven cloth is preferable, and setting can be conducive to control water in lower layer, and in addition 312 sunscreen layer 3121 should have at the top of waterproof Have certain ageing resistance, in the case where prolonged solar exposure still can normal use, sunscreen layer 3121 can be Coated in the polytetrafluoroethylene ethylene layer on anti-seepage geotextile 3122.Anti-seepage geotextile 3122 using plastic film as antiseepage substrate, with Seepage by geo-textile material made of non-woven fabric compounded, its barrier performance depend primarily on the barrier performance of plastic film.Both at home and abroad The plastic film of antiseepage application, mainly has polyvinyl chloride (PVC) and polyethylene (PE), they are a kind of polymer chemistry flexibility materials Material, specific gravity is smaller, and extensibility is stronger, and adaptive deformation ability is high, corrosion-resistant, low temperature resistant, good frost resistance.
For roadbed construction, the stack manner between drainage mechanism 1 can be isosceles triangle, and drainage bag 31 can stack growth Cube.
In addition, draining machine structure 3 further includes the gag lever post 32 for being fixedly arranged on the filter layer 2, gag lever post 32 can be prevented the bottom of because of Drainage bag 31 caused by the sliding of layer drainage bag 31 is collapsed.
Block piece 12 includes the first block piece 12112, the second block piece 12212, first block piece 12112, second Block piece 12212 forms the lead 123 that water can be discharged.First block piece 12112 includes multiple protrusions disposed in parallel 1211, the second block piece 12212 includes multiple disposed in parallel raised 1211.
Protrusion 1211 is abutted with filter layer 2, and water flow is able to enter lead 123, discharges.Multiple first resistances can be set Block piece 12112, the second block piece 12212, and the first block piece 12112, the second block piece 12212 are arranged alternately in parallel, shape At a plurality of gutter.
Filter layer 2 can be stainless steel filter screen.Filter screen prevents lead 123 from blocking primarily to mistake drainage.
The moisture of mud can penetrate into lower layer's drainage bag 31 and can speed up draining in drainage bag 31 in the present invention, improve and become silted up The cured speed of mud.In addition mud can be directly deposited into the specific location of river levee construction and roadbed construction, do not needed secondary It carries.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.All foundations Technical spirit of the invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on Protection scope.

Claims (10)

1. a kind of drainage arrangement for sludge solidification, which is characterized in that from bottom to top set gradually drainage mechanism, filter layer, Draining machine structure, the drainage mechanism include the block piece that the filter layer is used to support on substrate, multiple settings and the substrate, The draining machine structure includes the drainage bag for being used to fill curing sludge being layed on the filter layer, and the drainage bag includes saturating At the top of water-bed portion, waterproof, so that the moisture of mud can be discharged to the periphery or bottom of draining machine structure in drainage bag.
2. a kind of drainage arrangement for sludge solidification according to claim 1, which is characterized in that the permeable bottom is Polypropylene woven cloth.
3. a kind of drainage arrangement for sludge solidification according to claim 2, which is characterized in that packet at the top of the waterproof Include sunscreen layer, anti-seepage geotextile.
4. a kind of drainage arrangement for sludge solidification according to claim 1, which is characterized in that between the drainage bag Stack manner be isosceles triangle.
5. a kind of drainage arrangement for sludge solidification according to claim 4, which is characterized in that the drainage bag can be with It is stacked into one of triangle, rectangle.
6. a kind of drainage arrangement for sludge solidification according to claim 1, which is characterized in that the draining machine structure is also Gag lever post including being fixedly arranged on the filter layer.
7. a kind of drainage arrangement for sludge solidification according to claim 1, which is characterized in that the block piece includes First block piece, the second block piece, first block piece, the second block piece form the lead that water can be discharged.
8. a kind of drainage arrangement for sludge solidification according to claim 1, which is characterized in that first block piece Including multiple protrusions disposed in parallel.
9. a kind of drainage arrangement for sludge solidification according to claim 5, which is characterized in that second block piece Including multiple protrusions disposed in parallel.
10. a kind of drainage arrangement for sludge solidification according to claim 1, which is characterized in that the filter layer is Stainless steel filter screen.
CN201811541775.4A 2018-12-17 2018-12-17 Drainage device for sludge solidification Active CN109457687B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811541775.4A CN109457687B (en) 2018-12-17 2018-12-17 Drainage device for sludge solidification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811541775.4A CN109457687B (en) 2018-12-17 2018-12-17 Drainage device for sludge solidification

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CN109457687A true CN109457687A (en) 2019-03-12
CN109457687B CN109457687B (en) 2021-02-23

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2880914Y (en) * 2006-03-24 2007-03-21 任再永 Horizontal water draining plate
JP2011115690A (en) * 2009-12-02 2011-06-16 Shinshu Univ Method and apparatus for dewatering and reducing volume of bagged sludge
CN201891104U (en) * 2010-11-11 2011-07-06 上海勘测设计研究院 Combination bag outer prism structure for tidal flat reclamation
CN203755317U (en) * 2014-01-22 2014-08-06 西安理工大学 Silt prevention and seepage treatment based two-side PP fabric bag
CN204125905U (en) * 2014-09-19 2015-01-28 浙江水利水电学院 A kind of novel geotextile tube bag
CN206070494U (en) * 2016-08-25 2017-04-05 中交天津港航勘察设计研究院有限公司 A kind of cofferdam suitable for lake dredging bed mud stockyard
CN207159067U (en) * 2017-08-22 2018-03-30 福建汇川生物工程有限公司 A kind of cheap simple efficient percolate filtering and ventilation unit
CN208136830U (en) * 2018-01-22 2018-11-23 中交四航局港湾工程设计院有限公司 A kind of compound fill structure of filling mud bag support

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2880914Y (en) * 2006-03-24 2007-03-21 任再永 Horizontal water draining plate
JP2011115690A (en) * 2009-12-02 2011-06-16 Shinshu Univ Method and apparatus for dewatering and reducing volume of bagged sludge
CN201891104U (en) * 2010-11-11 2011-07-06 上海勘测设计研究院 Combination bag outer prism structure for tidal flat reclamation
CN203755317U (en) * 2014-01-22 2014-08-06 西安理工大学 Silt prevention and seepage treatment based two-side PP fabric bag
CN204125905U (en) * 2014-09-19 2015-01-28 浙江水利水电学院 A kind of novel geotextile tube bag
CN206070494U (en) * 2016-08-25 2017-04-05 中交天津港航勘察设计研究院有限公司 A kind of cofferdam suitable for lake dredging bed mud stockyard
CN207159067U (en) * 2017-08-22 2018-03-30 福建汇川生物工程有限公司 A kind of cheap simple efficient percolate filtering and ventilation unit
CN208136830U (en) * 2018-01-22 2018-11-23 中交四航局港湾工程设计院有限公司 A kind of compound fill structure of filling mud bag support

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Inventor after: Xu Jian

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Inventor after: Ye Hao

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Effective date of registration: 20210201

Address after: 310000 room 706, building 4, 126 Ding'an Road, Shangcheng District, Hangzhou City, Zhejiang Province

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Address before: 313000 Huzhou Education Park, Wuxing District, Huzhou City, Zhejiang Province

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Address before: 310000 room 706, building 4, 126 Ding'an Road, Shangcheng District, Hangzhou City, Zhejiang Province

Patentee before: Hangzhou golden partner Intelligent Technology Co.,Ltd.

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