CN106623368A - Innocent treatment method for shield tunneling residue soil - Google Patents
Innocent treatment method for shield tunneling residue soil Download PDFInfo
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- CN106623368A CN106623368A CN201710014477.9A CN201710014477A CN106623368A CN 106623368 A CN106623368 A CN 106623368A CN 201710014477 A CN201710014477 A CN 201710014477A CN 106623368 A CN106623368 A CN 106623368A
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- muddy water
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- 238000000034 method Methods 0.000 title claims abstract description 72
- 239000002689 soil Substances 0.000 title claims abstract description 16
- 230000005641 tunneling Effects 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 17
- 238000004062 sedimentation Methods 0.000 claims description 15
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 10
- 230000015556 catabolic process Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims 1
- 239000011449 brick Substances 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 10
- 229920002401 polyacrylamide Polymers 0.000 description 7
- 239000004088 foaming agent Substances 0.000 description 6
- 239000012634 fragment Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004945 emulsification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011451 fired brick Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses an innocent treatment method for shield tunneling residue soil. The innocent treatment method comprises the following steps: hydraulically flushing the shield tunneling residue soil by virtue of residue slurry separation equipment so as to separate mud and cleaned gravel particulate matters; processing mud by virtue of a mud treatment process so as to form muddy water and mud blocks; and purifying the muddy water by virtue of a muddy water treatment system. The gravel particulate matters formed after the shield tunneling residue soil is processed can be used as a concrete aggregate, so that the waste is recycled, and the economic value is increased; the mud blocks with low sand content and moisture content can be used as a brick-making material, so that a made brick is good in quality; and the muddy water can be reused after being treated. The matters formed after the shield tunneling residue soil is processed are valuable, the gravel particulate matters can be used as the concrete aggregate, the made brick is good in quality, and the water can be reused, so that the reclamation, reduction and innocent treatment of the shield tunneling residue soil can be realized, the land consumption is reduced, and the natural environment is protected.
Description
Technical field
The present invention relates to shield dregs process field, more particularly to a kind of shield dregs method for innocent treatment.
Background technology
With the construction energetically in city, the development of urban-rural integration, the construction of city tunnel and subway, in process of construction
Form substantial amounts of shield dregs, building waste, shield dregs yield to increase considerably.Existing treatment facility quantity and storage capacity are
The requirement that at this stage shield dregs, building waste, shield dregs are disposed can not be met, spoir phenomenon violating the regulations is still present.In order to
City shield dregs yield sharp increase is solved, existing treatment facility quantity and storage capacity are not enough, in order to implement scientific development comprehensively
See, of one mind to build together " amphitypy leads city ", disposing city shield dregs becomes a difficult problem at this stage.
In city tunnel and metro industry, shield construction is built the special method in tunnel as soft soil layer, is existed
Substantial amounts of Project Shield dregs.At present, the treatment technology of shield dregs mainly has natural sedimentation method, dry ground mixing method.Naturally sink
Shallow lake method is, using mud, the difference of water density, to make Ni Heshui carry out detached method by the method for natural sedimentation.Natural sedimentation method
Any plant equipment is not needed, only the detached purpose of mud, water need to be can reach by staticly settling effect；But natural sedimentation method
Process time is longer and cannot completely accomplish mud-water separation, and the place for needing is larger.This method of disposal is simple, easy,
Low cost, mud does not need high dehydration, strong adaptability again.But mud landfill there is also some problems, espespecially loading embeading percolation
Liquid and mound safety problem.Percolate is a kind of liquid being heavily polluted, if site selection of landfill or run improper can pollute
Groundwater environment.Furthermore, it is necessary to the shield dregs for processing contains emulsifying agent, mud and water are blended in one in the presence of emulsifying agent
Rise, the moisture in mud is difficult to nature volatilization, in natural sedimentation method be often topsoil season cracking and the still mud of mud below
The high even pulp of the loose moisture content of matter, easily forms landslide, so as to the safety for affecting mound field is stacked.Dry ground mixing method is in shield
Dry ground is added in structure mud, so that the overall moisture content of soil is reduced；Dry ground mixing method needs substantial amounts of earth material resource, and needs
Dry ground is sufficiently stirred for shield slurry with plant equipment.Additionally, the moisture content of shield slurry generally 80% with
On, make overall being unearthed reach direct-burried standard if desired, need the dry ground for adding more than 6 times.This method construction cost is higher, while
Substantial amounts of place can also be taken.
The content of the invention
In view of this, the present invention proposes a kind of shield dregs method for innocent treatment, processes difficult with the shield dregs for solving
Topic, the material formed after the process of shield dregs has value, and gravel particle thing can be used for aggregate, and clod is fired
Fragment of brick quality it is good, water can be reused, make shield dregs resource, minimizing, it is innoxious, reduce soil consumption.
On the one hand, the invention provides a kind of shield dregs method for innocent treatment, shield dregs Jing slurry separation equipments
Hydrodynamic cleaning isolates mud and clean gravel particle thing；Mud is carried out into the muddy water and clod of mud conditioning technique formation,
Muddy water carries out purified treatment through Slurry treatment system again.
Further, mud conditioning technique is as follows：
Mud is input in mud storage pool, the first stirring of the mud pumping in mud storage pool to mud pretreatment pool
Quickly stirred in pond, flocculant and demulsifier are added in the first stirring pool；Mud is completed through the process of the first stirring pool
It is input into that to carry out low rate mixing to the second stirring pool of mud pretreatment pool standby afterwards；Mud be input into after the second stirring pool to
Slurry dewatering equipment, forms clod and muddy water after process.
Further, Slurry treatment system includes first order reaction pond and second order reaction pond and sedimentation basin, in first order reaction pond
Interior addition flocculant, in second order reaction pond demulsifier is added；Muddy water again behind first order reaction pond, then through two reaction tanks
It is interior, finally enter in sedimentation basin, the water in sedimentation basin is used for slurry separation equipment water through the latter portion's water of precipitation.
Further, shield dregs is first applied in slurry separate tank, adds water to make mud stream in slurry separate tank
The increase of dynamic property, then through conveying equipment be input into into slurry separation equipment Jing hydrodynamic cleanings and cylinder screen cloth isolate mud and
Gravel particle thing.
Further, the clod moisture content about 40% that mud is formed after slurry dewatering equipment press filtration.
The gravel particle thing that shield dregs of the present invention is formed after treatment can be used for aggregate, turn waste into wealth,
Improve economic worth；The silt content and moisture content of clod are low can be good as brick producing material, the fragment of brick quality of firing；Muddy water Jing
Crossing can reuse after process.The material formed after the process of shield dregs has value, and gravel particle thing can be used for
Aggregate, the fragment of brick quality that clod is fired is good, and water can be reused, and makes shield dregs resource, minimizing, harmless
Change, reduce soil consumption.
In mud conditioning technique, flocculant and mud Quick uniform are made using quick stirring first in the first stirring pool
Mixing, then adopts low rate mixing in the second stirring pool, prevents floccule body from precipitating, and will not destroy floccule body, the agglomerate time
Short and floc density is high, and floccule body is in suspended state, convenient to discharge.
After treatment, slurry dewatering effect is good for mud, and mud water content is low, is more dried, and has certain intensity, to mud
Mound greatly facilitate safely.Clod silt content is extremely low, and moisture content is less than 40% optimal material for being firing fragment of brick, clod
The fragment of brick quality of firing is good.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the shield dregs method for innocent treatment schematic diagram of the present invention；
Fig. 2 is Slurry treatment system schematic of the present invention；
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
In city tunnel and metro industry, shield construction builds the special method in tunnel as soft soil layer, in shield
Substantial amounts of shield dregs can be produced in work progress, substantial amounts of shield dregs is with rubble and larger particles, substantial amounts of shield
Dregs there is a problem of being difficult to dispose.Process to solve shield dregs, as shown in Figure 1 to Figure 2, the present invention preferred one
Shield dregs method for innocent treatment is planted, as shown in figure 1, comprising the following steps that：
1st, the shield dregs that track traffic construction period produces sends into slurry separation equipment and is rinsed separation, isolates shield
Structure mud and gravel particle thing；
2nd, gravel particle thing is transported with used for other purposes by belt conveyer, and shield slurry is entered in mud storage pool and kept in；
3rd, the mud in storage pool is sent in mud pretreatment pool by slush pump, and in mud pretreatment pool shield is completed
Mud mixes with flocculant and demulsifier；
4th, after the completion of shield slurry is preprocessed, will be carried out in slurry transportation to slurry dewatering equipment by high pressure slurry pump
Process, here completes the mud-water separation of mud, form clod and muddy water.
5th, the clod Jing after processing is transported to and is received a landfill stabilization or for firing fragment of brick；
6th, Jing in slurry dewatering equipment processing procedure produce muddy water Jing after chemical reaction and physics settlement treatment are qualified, greatly
Part Water circulation is arranged in production (such as slurry separation equipment water) outside small part.
The process of shield dregs includes slurry separating technology and mud conditioning technique and Slurry treatment technique altogether, now for each
Handling process is described in detail：
First, slurry is separated
1st, handling process
Shield dregs with rubble and larger particles is entered behind disposal field, and loaded machine is conveyed into slurry separation
Pond, adds water to increase shield dregs mobility, and Jing chain bucket elevators are promoted to shield dregs in rotary screen, and rotary screen is
Slurry separation equipment, the processing mode such as Jing hydrodynamic cleanings and screen cloth separation, mud and gravel particle thing are separated, and soil Jing washes away
The mud Jing pipelines of dilution flow to mud storage pool, carry out the mud conditioning of next step；The clean gravel for sub-electing
Grain thing then bank up by percutaneous transporting with conveyer, and Jing sand-stone-separate equipments carry out sorting recycling.The gravel particle thing isolated is received
Medicament will not be carried to sufficiently rinsing, gravel particle thing is rubble and cobble, Jing is further screened after separation classification, greatly
The raw material that the steady material of four conjunction material water can be used for of particle, it is short grained to can be used for the raw materials such as concrete, or without isolation
It is directly entered shield dregs to be dissolved by Na Chang landfills.
2nd, mud conditioning
1st, handling process
Due to during shield-tunneling construction, having used the reagents such as foaming agent, stabilizer (used in present shield-tunneling construction
Foaming agent mostly is surface active material, also there is the foaming additive that high score subclass water-soluble polymer is added in foaming agent), make
The soil body has preferable plastic fluidity.Cause can the presence of the pollutants such as surfactant in mud, make mud into emulsified state.
Surfactant foaming can be with time Lock-out, and there is foaming agent itself biological degradability not produce pollution to environment.But
Foaming agent in mud is also easy to produce the spittle, causes the common people panic, and the degraded of medicament disappears and is also required to the time, so must enter to mud
Row is processed.The purpose of mud conditioning is to remove foaming agent, abolish emulsified state, reaches mud-water separation purpose.According to shield slurry
The characteristics of and mud conditioning experience, shield dregs processing item intend using breakdown of emulsion method and flocculent precipitation to shield slurry at
Reason.
Breakdown of emulsion method adds the emulsifying agent reaction in medicament, with mud in water, abolishes its emulsified state.Due to by shield
Stratum Different Effects are worn in construction, other reagents added in work progress would also vary from, so adding in mud conditioning
Plus other reagents then by field experiment room detection determines addition neutralization reaction reagent species.Breakdown of emulsion reaction will not be produced to environment
Raw secondary pollution.
Flocculent precipitation refers to and adds in mud after flocculant that wherein the colloid and discrete particles of suspension is in molecular force
Interaction under quickly generate flock, and they collide with each other cohesion in infall process, and its size and quality constantly become
Greatly, heavy speed is continuously increased, eventually through the method for precipitation by suspended substance removal.Flocculence is main in shield dregs mud conditioning
Effect is to improve effluent quality, increase floc sedimentation to weaken the soil mobility after dehydration etc..
Mud is input in mud storage pool, the first stirring of the mud pumping in mud storage pool to mud pretreatment pool
Quickly stirred in pond, reagent 1,2 is added in the first stirring pool, reagent 1,2 is flocculant and demulsifier；Mud is through
It is input into that to carry out low rate mixing to the second stirring pool of mud pretreatment pool standby after the completion of the process of one stirring pool；Mud is through
It is input into after two stirring pools to slurry dewatering equipment, clod and muddy water is formed after process.Slurry dewatering equipment can adopt belt pressure
The filter plants such as filter, vacuum belt press filter, horizontal centrifuge.
In mud conditioning technique, flocculant and mud Quick uniform are made using quick stirring first in the first stirring pool
Mixing, usually The faster the better, makes flocculant and mud rapid flocculation.Then low rate mixing is adopted in the second stirring pool, slowly
Speed stirring principle be instigate mud in the second stirring pool not produce precipitation just can be with.Low rate mixing can prevent floccule body from sinking
Form sediment, and floccule body will not be destroyed, the agglomerate time is short and floc density is high, floccule body is in suspended state, convenient to discharge.
In order to produce larger graininess flocculate, make floc density high, boundary is obvious, and precipitation is rapid, flocculating effect
It is good.According to existing tunnel mud feature, the present invention has prepared special flocculant.Flocculant is by water and anion pp
Acid amides and non-ionic polyacrylamide are mixed.The concentration of non-ionic polyacrylamide is 0.03%～0.01%, i.e., 1 liter
300 milligrams～100 milligrams of non-ionic polyacrylamide pulvis is added in water.The concentration of anion-polyacrylamide
For the anion-polyacrylamide pulvis for adding 200 milligrams～100 milligrams in liter water of 0.02%～0.01%, i.e., 1.Anion
The molecular weight of polyacrylamide is 12,000,000, and the molecular weight of non-ionic polyacrylamide is 6,000,000.
The flocculant test data that the present invention is prepared is as follows：
2nd, clod is processed
Because mud is produced in subway line work progress, Jing after processing and reduce moisture content, shale is preferable, without sandstone,
The raw material of roadbed, ground backfilling material and burned brick can be used it for.Clod burned brick is at the dry clod that will be produced after press filtration
After reason, receiving to be banked up temporarily in place first, then according to its proterties and each component content, with other raw materials (such as clay)
Mix by a certain percentage, be press-formed, brick is made after roasting.By not only having saved landfill land used, having alleviated clod burned brick
Bricks and Tiles Plant soil source is nervous, also solves mud terminated, resource, harmless treatment a great problem to a certain extent, real
Resources circulation, the environmental goals of energy-saving and emission-reduction are showed.The brick quality that clod is fired is good, and intensity is high.
3rd, Slurry treatment
1st, Slurry treatment technique, as shown in Figure 2：
Slurry treatment system includes first order reaction pond and second order reaction pond and sedimentation basin, and in first order reaction pond reagent is added
3, reagent 3 is flocculant, and reagent 4 is added in second order reaction pond, and reagent 4 is demulsifier；Muddy water again behind first order reaction pond,
Again in two reaction tanks, finally enter in sedimentation basin, the water in sedimentation basin can be recycled or innoxious after precipitation
Discharge.
Due to being processed mud and water in sludge treatment process simultaneously, to prevent sludge treatment process in exist it is right
The halfway problem of water treatment, intensive treatment is carried out in water treatment zone using medicament water distribution manner, still using breakdown of emulsion froth breaking
Method, flocculent precipitation are processed pressure filtration yielding water water quality, reduce the concentration of SS and the mesh for abolishing emulsified state in muddy water
's.
Flocculent precipitation refers to and adds in water after water treatment Special flocculant, allows the wherein colloid of suspension and dispersion
Particle generates flock under the interaction of molecular force, and they collide with each other cohesion, its size and matter in infall process
Amount constantly becomes big, and heavy speed is continuously increased, and final suspension is removed it by the method for precipitating.
Breakdown of emulsion froth breaking method adds medicament in water, reacts with emulsifying agent, anion surfactant etc., abolishes its emulsification
And the state of generation foam.
The class treatment agent of the above two has just added in sludge treatment process, is at auxiliary and standby in water treatment procedure
Reason.And this process will not produce secondary pollution to environment.
The present invention program following points advantage compared with old shield dregs processing method：
1st, the sandstone in shield dregs is isolated, shield dregs volume is reduced, mud silt content is reduced, mud product are improved
Matter.Recycle sandstone and generate benefit.
2nd, compared with script does not carry out process to shield dregs, shield dregs volume after treatment further reduces,
Save the land resource needed for landfill.
3rd, the clod moisture content after processing is few, is more dried, and has certain intensity, to having in the mound safety of clod greatly
Promotion.
4th, after processing clod silt content is few, clod quality better can have the purposes such as burned brick as material.Clod is fired
Brick quality it is good, intensity is high.
5th, shield dregs method for innocent treatment water consumption is few, the also qualified discharge of a small amount of water after process, to place and week
The environmental protection on side is greatly facilitated.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of shield dregs method for innocent treatment, it is characterised in that shield dregs Jing slurry separation equipments hydrodynamic cleaning point
Separate out mud and clean gravel particle thing；Mud is carried out into the muddy water and clod of mud conditioning technique formation, muddy water is passed through again
Slurry treatment system carries out purified treatment.
2. shield dregs method for innocent treatment according to claim 1, it is characterised in that mud conditioning technique is as follows：
Mud is input in mud storage pool, in the first stirring pool of the mud pumping in mud storage pool to mud pretreatment pool
Quickly stirred, flocculant and demulsifier are added in the first stirring pool；Mud is defeated after the completion of the process of the first stirring pool
Enter that to carry out low rate mixing to the second stirring pool of mud pretreatment pool standby；Mud is input into mud after the second stirring pool
Dehydration equipment, forms clod and muddy water after process.
3. shield dregs method for innocent treatment according to claim 1, it is characterised in that Slurry treatment system includes
Order reaction pond and second order reaction pond and sedimentation basin, in first order reaction pond flocculant is added, and in second order reaction pond breakdown of emulsion is added
Agent；Muddy water is again behind first order reaction pond, then in two reaction tanks, finally enters in sedimentation basin, and the water in sedimentation basin is passed through
Can recycle or harmless discharge after precipitation.
4. the shield dregs method for innocent treatment according to claims 1 to 3 any one, it is characterised in that shield slag
Soil is first applied in slurry separate tank, adds water to increase slip fluidity in slurry separate tank, is then set through conveying
It is standby to be input into into slurry separation equipment Jing hydrodynamic cleanings and cylinder screen cloth isolates mud and gravel particle thing.
5. shield dregs method for innocent treatment according to claim 4, it is characterised in that mud sets through slurry dewatering
The clod moisture content formed after standby press filtration is below 40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014477.9A CN106623368A (en) | 2017-01-07 | 2017-01-07 | Innocent treatment method for shield tunneling residue soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014477.9A CN106623368A (en) | 2017-01-07 | 2017-01-07 | Innocent treatment method for shield tunneling residue soil |
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| CN107842330A (en) * | 2017-11-30 | 2018-03-27 | 河南小威环境科技有限公司 | Bentonite rock-carrying slurry purification treatment method and system |
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| CN109133839A (en) * | 2018-09-26 | 2019-01-04 | 北京市政建设集团有限责任公司 | A kind of method of shield dregs recycling and reusing |
| CN109231897A (en) * | 2018-08-21 | 2019-01-18 | 中国地质大学（武汉） | A kind of shield dregs is innoxious, recycling processing method |
| CN109250877A (en) * | 2018-09-13 | 2019-01-22 | 深圳市绿锦隆环保科技有限公司 | A kind of shield residues processing technique |
| CN109293067A (en) * | 2018-11-11 | 2019-02-01 | 中铁十四局集团大盾构工程有限公司 | A kind of flocculation self weight curing method and device for shield slurry |
| CN109611113A (en) * | 2019-01-09 | 2019-04-12 | 康明克斯(北京)环保技术有限公司 | A kind of earth pressure balanced shield, EPBS dregs continuous conveying equipment |
| CN109650696A (en) * | 2019-01-10 | 2019-04-19 | 中铁隧道集团二处有限公司 | A kind of improvement processing method of slurry shield fine grained mud |
| CN109761396A (en) * | 2019-02-19 | 2019-05-17 | 邓为成 | A kind of shield dregs processing method and equipment |
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| CN110092567A (en) * | 2019-04-11 | 2019-08-06 | 湖南锦佳环保科技有限公司 | A kind of shield soil processing method |
| CN110252778A (en) * | 2019-07-18 | 2019-09-20 | 深圳市洪桦环保科技有限公司 | Shield landwaste recycling and reusing system and method |
| CN112138858A (en) * | 2020-08-17 | 2020-12-29 | 中铁南方投资集团有限公司 | Muck resource utilization system |
| CN112597567A (en) * | 2020-12-14 | 2021-04-02 | 北京交通大学 | Quantitative prediction method for resource production of engineering slurry and muck |
| CN112759411A (en) * | 2021-02-07 | 2021-05-07 | 中铁隧道集团二处有限公司 | Slurry shield muck treatment system and method |
| CN113182328A (en) * | 2021-05-20 | 2021-07-30 | 兰方环保工程(南京)有限公司 | Shield muck resource improvement process method |
| CN114474404A (en) * | 2022-01-05 | 2022-05-13 | 中铁第四勘察设计院集团有限公司 | System and method for preparing grouting material by using shield muck |
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| CN107234126A (en) * | 2017-07-19 | 2017-10-10 | 苏林锋 | Architecture sediment nuisanceless disposal and the method for regeneration |
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| CN108358491A (en) * | 2018-02-02 | 2018-08-03 | 中南大学 | A kind of integrated conduct method and mixing feeding device of shield discarded slurry |
| CN109231897A (en) * | 2018-08-21 | 2019-01-18 | 中国地质大学（武汉） | A kind of shield dregs is innoxious, recycling processing method |
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| CN109293067A (en) * | 2018-11-11 | 2019-02-01 | 中铁十四局集团大盾构工程有限公司 | A kind of flocculation self weight curing method and device for shield slurry |
| CN109611113A (en) * | 2019-01-09 | 2019-04-12 | 康明克斯(北京)环保技术有限公司 | A kind of earth pressure balanced shield, EPBS dregs continuous conveying equipment |
| CN109650696A (en) * | 2019-01-10 | 2019-04-19 | 中铁隧道集团二处有限公司 | A kind of improvement processing method of slurry shield fine grained mud |
| CN109761396A (en) * | 2019-02-19 | 2019-05-17 | 邓为成 | A kind of shield dregs processing method and equipment |
| CN110092567A (en) * | 2019-04-11 | 2019-08-06 | 湖南锦佳环保科技有限公司 | A kind of shield soil processing method |
| CN110052480A (en) * | 2019-05-24 | 2019-07-26 | 深圳市广粤量行咨询服务有限公司 | The processing method of dregs processing system |
| CN110252778A (en) * | 2019-07-18 | 2019-09-20 | 深圳市洪桦环保科技有限公司 | Shield landwaste recycling and reusing system and method |
| CN112138858A (en) * | 2020-08-17 | 2020-12-29 | 中铁南方投资集团有限公司 | Muck resource utilization system |
| CN112138858B (en) * | 2020-08-17 | 2021-07-27 | 中铁南方投资集团有限公司 | Muck resource utilization system |
| CN112597567A (en) * | 2020-12-14 | 2021-04-02 | 北京交通大学 | Quantitative prediction method for resource production of engineering slurry and muck |
| CN112597567B (en) * | 2020-12-14 | 2023-11-10 | 北京交通大学 | Quantitative prediction method for resource production amount of engineering slurry and dregs |
| CN112759411A (en) * | 2021-02-07 | 2021-05-07 | 中铁隧道集团二处有限公司 | Slurry shield muck treatment system and method |
| CN113182328A (en) * | 2021-05-20 | 2021-07-30 | 兰方环保工程(南京)有限公司 | Shield muck resource improvement process method |
| CN113182328B (en) * | 2021-05-20 | 2022-08-30 | 兰方环保工程(南京)有限公司 | Shield muck resource improvement process method |
| CN114474404A (en) * | 2022-01-05 | 2022-05-13 | 中铁第四勘察设计院集团有限公司 | System and method for preparing grouting material by using shield muck |
| CN114474404B (en) * | 2022-01-05 | 2023-11-07 | 中铁第四勘察设计院集团有限公司 | System and method for preparing grouting material by shield slag soil |
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Application publication date: 20170510 |