CN111013245B - Shield muck dewatering treatment system - Google Patents
Shield muck dewatering treatment system Download PDFInfo
- Publication number
- CN111013245B CN111013245B CN201911314394.7A CN201911314394A CN111013245B CN 111013245 B CN111013245 B CN 111013245B CN 201911314394 A CN201911314394 A CN 201911314394A CN 111013245 B CN111013245 B CN 111013245B
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- sewage
- pool
- filter
- wall
- muck
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000010865 sewage Substances 0.000 claims abstract description 68
- 239000002689 soil Substances 0.000 claims abstract description 41
- 239000002893 slag Substances 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 23
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 101150054854 POU1F1 gene Proteins 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention provides a shield residual soil draining treatment system which comprises a residual soil pit and sewage treatment equipment, wherein the residual soil pit and the sewage treatment equipment are arranged on a construction site, the side wall and the bottom plate of the residual soil pit are both formed by pouring reinforced concrete, the residual soil pit comprises a residual soil pool, a sewage pool and a clean water pool, the sewage pool and the residual soil pool are communicated through a permeable wall water system, the bottom of the sewage pool is lower than the bottom of the residual soil pool, a sewage inlet, a water outlet and a slag outlet of the sewage treatment equipment are respectively communicated with the sewage pool, the clean water pool and the residual soil pool, and permeable holes are distributed on the permeable wall. According to the shield muck dewatering treatment system, the muck pool, the sewage pool and the permeation wall between the muck pool and the sewage pool are arranged, so that water in the muck is leaked out and flows to the sewage pool, the loss of the water content of the muck in the muck pool is accelerated, the effect of automatically dewatering the muck is achieved, and the storage time of the muck is shortened.
Description
Technical Field
The invention belongs to the technical field of tunnel engineering, and particularly relates to a shield muck dewatering treatment system.
Background
In urban subway tunnel construction, particularly in central urban construction, because of large pedestrian and vehicle flow and dense buildings on roads, the enclosing construction of a ground construction site has the defects of difficult land borrowing, large construction site limitation and difficult site muck storage, and in order to ensure that slag is smoothly discharged in tunnel construction, the muck needs to be timely transported out.
Because the materials such as foam, water, bentonite and the like are required to be utilized for improving the muck in the shield tunnel construction, the muck generated in the shield tunnel construction has high water content and rare muck mud, the muck truck is very inconvenient to transport and even cannot carry out outward transportation operation, and leakage is easy to occur in the transportation process to the muck field, thereby polluting municipal roads. If, pile up the dregs and transport outward after certain time of unwatering at the job site, but because dregs water content is high, dregs mud is rare, can transport outward after the dregs need carry out long-time unwatering to the dregs are in the mud rare state for a long time, can pollute the construction site and hinder the construction activities in construction site, and because construction site's limitation, the dregs volume that can save is limited, if the outward transport is untimely then can't satisfy the site operation production demand.
In order to meet the requirements of site construction, the on-site muck needs to be drained at present, outward transportation operation is carried out after outward transportation conditions are met, the storage time of the muck on a construction site is shortened, the utilization rate of the construction site is increased, and the muck tapping requirement of tunnel construction is met.
Disclosure of Invention
The invention provides a shield muck dewatering treatment system, which aims to better solve the problems that muck has large water content and rare muck mud in tunnel construction, and cannot be transported outside in time due to incapability of reaching an outside transportation condition.
In order to realize the purpose of the invention, the technical scheme of the invention is as follows: the utility model provides a shield constructs dregs dry out processing system, is including setting up dregs hole and the sewage treatment device at the job site, dregs hole side wall and bottom plate are reinforced concrete and pour and form, the dregs hole includes dregs pond, effluent water sump and clean water basin, effluent water sump and dregs pond are through permeating wall river system intercommunication, the effluent water sump bottom of the pool is less than dregs pond bottom of the pool, sewage treatment device's sewage import, delivery port, slag notch communicate with effluent water sump, clean water sump and dregs pond respectively, the infiltration hole has been laid on the wall of infiltration.
The permeable wall is a reinforced concrete permeable wall, and the water seepage holes comprise wall penetrating pipes pre-buried in the permeable wall and filter materials filled in the wall penetrating pipes.
The water seepage holes are arranged in a quincunx shape, the distance between the water seepage holes is 800-1200mm, namely the distance between the water seepage holes 10 in the same row and the same line is 800-1200mm, the diameter of the wall penetrating pipe is 8-12mm, and the filter material in the wall penetrating pipe is cotton yarn.
The permeable wall is provided with a water outlet at a position which is 10-30cm away from the bottom plate of the slag soil pool, the water outlet comprises a wall hole, a filtering device which is matched with the wall hole for use and can be pulled relative to the wall hole, and a water outlet pipeline, the filtering device comprises a frame which can be pulled relative to the wall hole, a multi-layer filter screen which is arranged in the frame and is perpendicular to the pulling direction, and a filter material which is arranged between the multi-layer filter screens, the water outlet pipeline is arranged at two ports of the bottom of the filtering device and is respectively communicated with the slag soil pool and the sewage pool, the sewage pool end of the water outlet pipeline stretches out of the permeable wall to be provided with a water outlet valve, and the slag soil pool port of the water outlet pipeline is provided with a filter screen.
The multi-layer filter screen is detachably connected with the frame and forms a plurality of filter layers with filter materials arranged between the multi-layer filter screen and the frame, the number of the filter layers is 3-6, and the sewage filtering precision of the filter layers is higher and higher from the slag soil pool to the sewage pool.
The section of the drainage pipeline, which is positioned in the filtering device, of the drainage pipeline is provided with filtering holes, the filtering holes are arranged in a quincunx shape, and a drainage valve is arranged at the end of a sewage pool of the drainage pipeline, which extends out of the permeable wall.
And a filter device fixing part is embedded in a penetration wall on the periphery of the side of the clean water tank of the water drain hole, and the filter device is provided with a stop lever matched with the filter device fixing part for use.
The frame encloses for trilateral to close, the top surface is open cuboid, the frame encloses to close and is equipped with the draw-in groove of inlaying the filter screen on the panel.
The fall between the bottom of the sewage pool and the bottom of the muck pool is 1-2 m.
The sewage treatment equipment is fixed on the mounting platform, and the height of the mounting platform is greater than or equal to the height of the side wall of the slag-soil pit.
Has the advantages that:
according to the shield residual soil dredging treatment system, the residual soil pool, the sewage pool and the permeation wall between the residual soil pool and the sewage pool are arranged, so that water in the residual soil is seeped out and flows to the sewage pool, the loss of the water content of the residual soil in the residual soil pool is accelerated, the automatic residual soil dredging effect is achieved, and the storage time of the residual soil is shortened.
The sewage treatment equipment and the clean water tank in the shield residual soil draining treatment system can timely treat sewage and discharge the sewage to the clean water tank, and the water level in the sewage tank is reduced so as to achieve the effect that the water level in the residual soil tank is reduced, so that the adverse effect on the seepage of residual soil moisture caused by overhigh water level in the sewage tank is avoided, and the clean water tank is used for storing clean water obtained after the sewage treatment system is treated so as to be recycled by a construction site, so that the municipal water consumption is saved.
According to the arrangement of the water drainage holes in the shield muck dewatering treatment system, when the water content of muck is higher so that the permeation efficiency cannot meet the requirement, the arrangement of the water drainage holes can improve the water drainage efficiency, accelerate the loss of the water content of the muck in the muck pool and shorten the dewatering treatment time.
The structural design of the filter device in the drain hole in the shield muck drainage treatment system adopts a drawer principle, when the filter material cannot meet the filtering requirement, the filter material in the drain hole can be drawn out and opened at any time to be replaced, and the effect of the filter material in the drain hole on drainage and filtration of sewage in a muck pool is ensured; the water release valve can adjust the water release flow according to the water content in the residue soil, and effectively adjust and control the water release rate.
Drawings
FIG. 1 is a plan view of a muck soil drainage treatment system according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 2;
FIG. 5 is an enlarged view at D of FIG. 3;
FIG. 6 is a schematic view of the filter apparatus for removing filter material according to the present invention;
in the figure, a slag pit 1, a sewage treatment device 2, a slag pool 3, a sewage pool 4, a clean water pool 5, a permeable wall 6, a sewage inlet 7, a water outlet 8, a slag outlet 9, a water seepage hole 10, cotton yarns 11, a water drainage hole 12, a wall hole 13, a filter device 14, a filter screen 15, a filter material 16, a water drainage pipeline 17, a filter hole 18, a filter device fixing part 19 and a stop lever 20.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings by way of specific embodiments. The following examples are illustrative only, not limiting, and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1-6, a shield constructs dregs dry out processing system, includes that the dregs hole 1 and the sewage treatment device 2 of setting at the job site, dregs hole 1 side wall and bottom plate are reinforced concrete and pour and form, the dregs hole includes dregs pond 3, effluent water sump 4 and clean water basin 5, effluent water sump 4 and dregs pond 3 are through permeating wall 6 water system intercommunication, the bottom of effluent water sump 4 is less than the bottom of dregs pond 3, sewage import 7, delivery port 8, slag notch 9 of sewage treatment device 2 are respectively with effluent water sump 4, clean water basin 5 and dregs pond 3 intercommunication, it has infiltration hole 10 to distribute on the infiltration wall 6.
The permeable wall 6 is a reinforced concrete permeable wall, the water seepage holes 10 comprise wall penetrating pipes pre-embedded in the permeable wall 6 and filter materials filled in the wall penetrating pipes, and the filter materials filled in the wall penetrating pipes are cotton yarns 11 in the embodiment.
The water seepage holes 10 are arranged in a quincunx shape, the distance between the water seepage holes is 800-1200mm, the inner diameter of the wall penetrating pipe is 8-12mm, the distance between the water seepage holes 10 in the embodiment is 1000mm, namely the distance between the water seepage holes 10 in the same row and the same line is 1000mm, and the inner diameter of the wall penetrating pipe is 10 mm.
The permeable wall 6 is provided with a water drainage hole 12 at a position 10-30cm away from the bottom plate of the slag soil pool 3, the water drainage hole 12 comprises a wall hole 13, a filtering device 14 which is matched with the wall hole 13 for use and can be pulled relative to the wall hole 13, the filtering device 14 comprises a frame which can be pulled relative to the wall hole 13, a multilayer filter screen 15 which is arranged in the frame and is perpendicular to the pulling direction, a filter material 16 and a water drainage pipeline 17 which are arranged among the multilayer filter screens 15, the water drainage pipeline 17 is arranged at two ports at the bottom of the frame and is respectively communicated with the slag soil pool 3 and the sewage pool 4, the end of the sewage pool 4 of the water drainage pipeline 17, which stretches out of the permeable wall 6, is provided with a water drainage valve, the port 3 of the slag soil pool of the water drainage pipeline 17 is provided with the filter screen 15, and the filter screen 15 at the port 3 of the slag soil pool of the water drainage pipeline 17 in the embodiment is the outermost filter screen 15 at the side of the slag soil pool 3 in the multilayer filter screen.
The multi-layer filter screen 15 is detachably connected with the frame and forms a plurality of filter layers with filter materials 16 arranged between the filter layers, the number of the filter layers is 3-6, and the sewage filtering precision of the filter layers is higher from the slag pond 3 to the sewage pond 4. The filter screen 15 in this embodiment has four layers, and four layers of filter screens 15 and the filter layer that three-layer filter material 16 set up between filter screen 15 formed are the three-layer, four layers of filter screens 15 are glass grid filter screen, 200 mesh stainless steel filter screen and 400 mesh stainless steel filter screen from dregs soil reservoir 3 to effluent water sump 4 in proper order, three-layer filter material 16 is volcanic rock filter material, active carbon filter material and rubble filter material from dregs soil reservoir 3 to effluent water sump 4 in proper order.
The drainage pipeline 17 is arranged in the frame, the drainage pipeline section is provided with filtering holes 18, the filtering holes 18 are arranged in a quincunx shape, the end of the sewage pool 4 of the drainage pipeline 17, which extends out of the permeable wall 6, is provided with a drainage valve (not shown in the figure), and the drainage valve is a ball valve.
A filter fixing part 19 is embedded in the permeable wall 6 on the periphery of the clean water tank 5 side of the water drainage hole 12, and the filter 14 is provided with a stop lever 20 matched with the filter fixing part 19 for use.
The frame encloses for trilateral to close, the top surface is open cuboid, the frame encloses to close and is equipped with the draw-in groove of inlaying filter screen 15 on the panel.
The fall of the bottom of the sewage tank 4 and the bottom of the slag soil tank 3 is 1-2m, and the fall of the bottom of the sewage tank 4 and the bottom of the slag soil tank 3 is 1.5m in the embodiment.
The sewage treatment device 2 is fixed on the installation platform, the height of the installation platform is greater than or equal to the height of the sidewall of the slag-soil pit 1, the installation platform in the embodiment is built on the walls of the clean water tank 5, the sewage tank 4 and the slag-soil pit 1, and the sewage treatment device 2 adopts a chamber filter press produced by Shenzhen Santai environmental protection technology Limited company, and has the model of XMY 80/920.
The method for carrying out the drying treatment on the muck and the working principle of the method are as follows: the method comprises the steps that muck which is high in water content and rare in mud and is generated in shield construction is poured into a muck pool 3, water system communication is formed between a sewage pool 4 and the muck pool 3 through a penetration wall 6, sewage in the muck is discharged into the sewage pool 4 through a seepage hole 10 in the penetration wall 6, sewage in the sewage pool 4 is timely treated and discharged into a clean water pool 5 to be further utilized, the water level in the sewage pool 4 is reduced, smooth discharge of the sewage in the muck pool 3 is guaranteed, loss of the water content of the muck in the muck pool 3 is accelerated, an automatic muck drying effect is achieved, outward transportation operation is carried out after the muck is dried for a certain time, the storage time of the muck in a construction site is shortened, and the slag discharge requirement of tunnel construction is met.
Claims (9)
1. The utility model provides a shield constructs dregs unwatering processing system which characterized in that: the sewage treatment device comprises a slag pit and a sewage treatment device which are arranged on a construction site, wherein the side wall and the bottom plate of the slag pit are formed by pouring reinforced concrete, the slag pit comprises a slag pond, a sewage pond and a clean water pond, the sewage pond and the slag pond are communicated through a permeable wall water system, the bottom of the sewage pond is lower than the bottom of the slag pond, a sewage inlet, a water outlet and a slag outlet of the sewage treatment device are respectively communicated with the sewage pond, the clean water pond and the slag pond, permeable holes are distributed on the permeable wall, drain holes are arranged at positions, 10-30cm away from the bottom plate of the slag pond, of the permeable wall, the drain holes comprise wall holes and a filter device which is matched with the wall holes and can be drawn and pulled relative to the wall holes, the filter device comprises a frame which can be drawn and pulled relative to the wall holes, multiple layers of filter screens which are arranged in the frame and perpendicular to the drawing direction, and drain and filter material pipelines which are arranged among the multiple layers of filter screens, the drainage pipeline is arranged at two ports at the bottom of the frame and is respectively communicated with the slag-soil pool and the sewage pool, a filter screen is arranged at the port of the slag-soil pool of the drainage pipeline, and filter holes are distributed on the drainage pipeline section of the drainage pipeline in the frame.
2. The shield muck drainage treatment system of claim 1, wherein: the permeable wall is a reinforced concrete permeable wall, and the water seepage holes comprise wall penetrating pipes pre-embedded in the permeable wall and filter materials filled in the wall penetrating pipes.
3. The shield muck drainage treatment system of claim 2, wherein: the water seepage holes are arranged in a quincunx shape, the distance between the water seepage holes is 800-1200mm, the inner diameter of the wall penetrating pipe is 8-12mm, and the filter material in the wall penetrating pipe is cotton yarn.
4. The shield muck dewatering treatment system as claimed in claim 1, wherein: the multi-layer filter screen is detachably connected with the frame and forms a plurality of filter layers with filter materials arranged between the filter layers, the number of the filter layers is 3-6, and the sewage filtering precision of the filter layers is higher from the slag soil pool to the sewage pool.
5. The shield muck dewatering treatment system as claimed in claim 1, wherein: the filtering holes are arranged in a quincunx shape, and a drain valve is arranged at the sewage pool end of the drain pipeline, extending out of the permeable wall.
6. The shield muck drainage treatment system of claim 1, wherein: and a filter device fixing part is embedded in a penetration wall on the periphery of the side of the clean water tank of the water drain hole, and the filter device is provided with a stop lever matched with the filter device fixing part for use.
7. The shield muck drainage treatment system of claim 1, wherein: the frame is trilateral to enclose to close, the top surface is open cuboid, the frame encloses to close and is equipped with the draw-in groove of inlaying the filter screen on the panel.
8. The shield muck drainage treatment system of claim 1, wherein: the fall between the bottom of the sewage pool and the bottom of the muck pool is 1-2 m.
9. The shield muck drainage treatment system of claim 1, wherein: the sewage treatment equipment is fixed on the mounting platform, and the height of the mounting platform is greater than or equal to the height of the sidewall of the slag pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314394.7A CN111013245B (en) | 2019-12-19 | 2019-12-19 | Shield muck dewatering treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314394.7A CN111013245B (en) | 2019-12-19 | 2019-12-19 | Shield muck dewatering treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111013245A CN111013245A (en) | 2020-04-17 |
| CN111013245B true CN111013245B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911314394.7A Active CN111013245B (en) | 2019-12-19 | 2019-12-19 | Shield muck dewatering treatment system |
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| CN (1) | CN111013245B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203473654U (en) * | 2013-09-16 | 2014-03-12 | 中新能再生能源有限公司 | Sludge storage bin with water seepage function |
| CN205635178U (en) * | 2016-05-16 | 2016-10-12 | 苏凤全 | Cascaded infiltration sewage treatment plant |
| CN206830180U (en) * | 2017-06-23 | 2018-01-02 | 中国电建集团铁路建设有限公司 | A kind of infiltration device for shield dregs drainage |
| CN207169148U (en) * | 2017-09-04 | 2018-04-03 | 江苏首创新能源科技有限公司 | A kind of river channel water intaking filtering structures |
| CN108404489A (en) * | 2018-02-26 | 2018-08-17 | 深圳高佳研机械研究设计有限公司 | A kind of chemical industry liquid material conveying use is multistage to cross sieve apparatus |
| CN209024295U (en) * | 2018-08-28 | 2019-06-25 | 内蒙古环成科贸发展有限公司 | It is percolated combination of materials car-washing sewage recovering and purifying system |
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2019
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