CN110052480A - The processing method of dregs processing system - Google Patents
The processing method of dregs processing system Download PDFInfo
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- CN110052480A CN110052480A CN201910437400.1A CN201910437400A CN110052480A CN 110052480 A CN110052480 A CN 110052480A CN 201910437400 A CN201910437400 A CN 201910437400A CN 110052480 A CN110052480 A CN 110052480A
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- 238000012545 processing Methods 0.000 title claims abstract description 26
- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000004062 sedimentation Methods 0.000 claims abstract description 33
- 238000012216 screening Methods 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims abstract description 18
- 238000010790 dilution Methods 0.000 claims abstract description 7
- 239000012895 dilution Substances 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims description 30
- 239000004927 clay Substances 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 14
- 239000011449 brick Substances 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 239000005416 organic matter Substances 0.000 claims description 5
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 4
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 210000001161 mammalian embryo Anatomy 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of processing methods of dregs processing system, substantially step is, the mesh size for providing the first vibrating screen is greater than the mesh size of the second vibrating screen, the mesh size of second vibrating screen is greater than the mesh size of third vibrating screen, then the partial size after dregs primary dcreening operation is divided into the first partial size and the second partial size, water and bio-additive are added to the dregs material of the second partial size, the weight of water and bio-additive is X, the weight of the dregs material of second partial size is Y, the ratio of Y and X is 15:100 to 30:100, dregs material, water and bio-additive dilution mixing, then hydraulic cyclone screening plant sieves it, last sloping-plate sedimentation equipment and hydraulic cyclone screening plant cooperate, the material of hydraulic cyclone screening plant screening is handled by sloping-plate sedimentation equipment, to reach rapid, minimizing, it is innoxious and The resource utilization rate of engineering dregs is greatly improved in the effect of resource utilization, and dregs resource utilization rate is made to be increased to 95% or more.
Description
[technical field]
The present invention relates to a kind of processing method of dregs processing system, espespecially a kind of dregs processing system that utilization rate is high
Processing method.
[background technique]
With the quickening of urbanization process and pushing forward comprehensively for urban construction, the dregs amount of building and subway engineering generation is anxious
Play rises, and city is faced with the problem for needing a large amount of dregs storages field.But the selection for storing field has higher environmental requirement, and
A large amount of soils can be occupied, while ambient enviroment is caused greatly to pollute, such as soil, surface water and groundwater, and are had huge
Urban safety hidden danger.
Landslide accident occurs for the red col dregs storage field occurred for 2015, causes that 73 people are dead, 4 people are missing, 17 people
Injury, 8.81 hundred million yuan of direct economic loss, be exactly apparent illustration.City will be developed, and intensive is the road of certainty, the underground space
Utilization, subway construction, channel cleanout all generate a large amount of dregs.Dregs outward transport is not only at high cost, and can cause to city
Secondary pollution causes urban transportation to block, and influences conevying efficiency and project progress.A series of this problem, all there is an urgent need to right
Dregs carries out rapid, minimizing, innoxious and recycling treatment.There is huge economic value, processing for engineering dregs
Technology and comprehensive utilization become the project for being worth research.In world wide, developed country such as Germany, Japan and the U.S. formulate already
Relevant law improves engineering dregs resource utilization rate 90% or more.
Therefore, it is necessary to a kind of processing method of good dregs processing system be designed, to solve the above problems.
[summary of the invention]
For background technique problem encountered, the purpose of the present invention is to provide a kind of by a series of processing modes,
To reach the processing method of rapid, minimizing, innoxious and resource utilization dregs processing system.
To achieve the above object, the present invention uses following technological means:
A kind of processing method of dregs processing system, handles dregs comprising the following steps first step, provide according to
One first vibrating screen, one second vibrating screen and a third vibrating screen for secondary setting, the mesh size of first vibrating screen are greater than
The mesh size of second vibrating screen, the mesh size of second vibrating screen are greater than the sieve screen apertures of the third vibrating screen
Diameter successively carries out primary dcreening operation to the dregs with first vibrating screen, second vibrating screen and the third vibrating screen；Second
Step, is divided into the first partial size and the second partial size for the partial size after the dregs primary dcreening operation, belongs to the dregs object of first partial size
Material is rubbish and gravel, and the dregs material for belonging to second partial size is the mixed material of sand, silt and clay, a powder
Broken equipment crushes the dregs material of first partial size, and is prepared into different stage by sand making machine and sand washer
Finished sand, to the dregs material addition water and bio-additive of second partial size, the weight of water and bio-additive is
X, the weight of the dregs material of second partial size are that the ratio of Y, Y and X are 15:100 to 30:100, the dregs object
Material, water and bio-additive dilution mixing；Third step sieves it using a hydraulic cyclone screening plant, the waterpower
Cyclone sieve equipment sieves it, and sub-argument goes out coarse sand, medium-fine sand, silt and clay mortar；4th step will screen out in third step
The dregs material come is sent into a sloping-plate sedimentation equipment and is handled, the property different to the dregs material, and addition is different
Medicament, medicament PAM, PAC or/and defoaming agent；Different agents are added in 5th step, the property different to the dregs material
After flocculation sedimentation, upper layer clear water enters reuse pool, and the upper layer clear water of the reuse pool is led to dilution by a reuse water pump
Pond or pharmacy jar are reused；6th step, treated that mud is extracted into the belt filter press into one for the sloping-plate sedimentation equipment
Step processing.
In the first step, the mesh size of first vibrating screen is 200mm, and the mesh size of second vibrating screen is
50mm, the mesh size of the third vibrating screen are 5mm.
In second step, first partial size is greater than 5.0mm, and second partial size is less than 5.0mm.
Further, treated that mud is located at that belt filter press forms mud cake or grouting is made for the sloping-plate sedimentation equipment
Reuse mud.
Further, planting soil or mellow earth, institute is made in the sloping-plate sedimentation equipment treated silt addition organic matter
It states sloping-plate sedimentation equipment treated that clay mud cake dries, cement is added and curing agent auxiliary material forms non-burning brick or water-permeable brick, institute
It states sloping-plate sedimentation equipment treated that soil property is neutral mud, be formed as the embryo mud of architectural pottery.
Compared with prior art, the invention has the following advantages:
The processing method of above-mentioned dregs processing system, handles dregs comprising the step of substantially, set gradually
First vibrating screen, second vibrating screen and the third vibrating screen, the mesh size of first vibrating screen is greater than
The mesh size of second vibrating screen, the mesh size of second vibrating screen are greater than the sieve screen apertures of the third vibrating screen
Diameter,
First vibrating screen, second vibrating screen and the third vibrating screen successively carry out primary dcreening operation to the dregs,
Partial size after the dregs primary dcreening operation is divided into the first partial size and the second partial size, adds water to the dregs material of second partial size
And bio-additive, the weight of water and bio-additive are X, the weight of the dregs material of second partial size is Y, Y and X
Ratio be 15:100 to 30:100, the dregs material, water and bio-additive dilution mixing, hydraulic cyclone screening are set
Standby to sieve to it, the sloping-plate sedimentation equipment and the hydraulic cyclone screening plant cooperate, the hydraulic cyclone screening plant sieve
The material divided is handled by the sloping-plate sedimentation equipment, to reach rapid, minimizing, innoxious and resource utilization effect
Fruit greatly improves the resource utilization rate of engineering dregs, can produce various graded sand and stones, planting soil, non-burning brick and ceramic tile
Raw material etc., while water-saving design and tail water environmental protection treatment are used, so that dregs resource utilization rate is increased to 95% or more.
[Detailed description of the invention]
Fig. 1 is the schematic diagram of the processing method of dregs processing system of the present invention.
The drawing reference numeral of specific embodiment illustrates:
100 first vibrating screen of dregs, 1 second vibrating screen 2
3 hydraulic cyclone screening plant of third vibrating screen, 4 sloping-plate sedimentation equipment 5
6 sand making machine of disintegrating apparatus, 7 sand washer 8
9 diluting tank of reuse pool, 10 pharmacy jar 11
Belt filter press 12
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
Referring to Figure 1, dregs processing system of the present invention is suitable for the generation of the engineerings such as building and subway construction, water environment treatment
Engineering dregs 100 processing, can be used for sand screening or bed mud screening etc. in the engineering or project of purposes.
Referring to Figure 1, the dregs processing system handles dregs 100 comprising one first vibration set gradually
1, one second vibrating screen 2 of dynamic sieve and a third vibrating screen 3, the mesh size of first vibrating screen 1 are greater than second vibration
The mesh size of sieve 2, the mesh size of second vibrating screen 2 are greater than the mesh size of the third vibrating screen 3, and described first
Vibrating screen 1, second vibrating screen 2 and the third vibrating screen 3 successively carry out primary dcreening operation, the dregs 100 to the dregs 100
Partial size after primary dcreening operation is divided into the first partial size and the second partial size, adds water and life to 100 material of the dregs of second partial size
The weight of object additive, water and bio-additive is X, and the weight of 100 material of the dregs of second partial size is Y, Y and X
Ratio be 15:100 to 30:100,100 material of dregs, water and bio-additive dilution mixing, a hydraulic cyclone screening
Equipment 4 sieves it, and a sloping-plate sedimentation equipment 5 cooperates with the hydraulic cyclone screening plant 4, the hydraulic cyclone screening plant
The material of 4 screenings is handled by the sloping-plate sedimentation equipment 5.
Referring to Figure 1, the mesh size of first vibrating screen 1 is 200mm, the mesh size of second vibrating screen 2
For 50mm, the mesh size of the third vibrating screen 3 is 5mm.First partial size is greater than 5.0mm, and second partial size is less than
5.0mm, 100 material of the dregs for belonging to first partial size is rubbish and gravel, belongs to the slag of second partial size
Native 100 materials are the mixed material of sand, silt and clay.The dregs 100 object of one disintegrating apparatus 6 to first partial size
Material is crushed, and the finished sand of different stage is prepared by sand making machine 7 and sand washer 8.The hydraulic cyclone screening plant 4 is right
It is sieved, and sub-argument goes out coarse sand, medium-fine sand, silt and clay mortar.
Referring to Figure 1, the property different according to 100 material of dregs, adds different medicaments, medicament PAM, PAC
Or/and defoaming agent.The property different to 100 material of dregs, after different agents flocculation sedimentation is added, upper layer clear water is located at back
With pond 9.One reuse water pump handles the upper layer clear water of the reuse pool 9, and upper layer clear water is located at diluting tank 10 or pharmacy jar 11.
Referring to Figure 1, the sloping-plate sedimentation equipment 5 cooperates with belt filter press 12, after the sloping-plate sedimentation equipment 5 is handled
Mud be located at belt filter press 12 and form mud cake or the reuse mud of grouting is made.After the sloping-plate sedimentation equipment 5 is handled
Silt addition organic matter be made planting soil or mellow earth, treated that clay mud cake dries for the sloping-plate sedimentation equipment 5, is added
Cement and curing agent auxiliary material form non-burning brick or water-permeable brick, and treated that soil property is neutral mud, shape for the sloping-plate sedimentation equipment 5
Embryo mud as architectural pottery.
Referring to Figure 1, steps are as follows for the basic functional principle of the dregs processing system:
Step 1: the dregs 100 is passed sequentially through into first vibrating screen 1, second vibrating screen 2 and the third
Vibrating screen 3 carries out primary dcreening operation, isolates 100 material of the dregs of the first partial size and 100 material of the dregs of the second partial size, the
100 material of the dregs of one partial size is the rubbish and gravel material greater than 5.0mm, 100 material of the dregs of the second partial size
For the mixed material comprising sand, silt and clay less than 5.0mm.
Step 2: the rubbish that sub-sieve goes out is finely divided according to type.Rubbish containing waste plastic send dedicated landfill yard or
Carry out special disposal；The sundries such as waste paper, branch are crushed, for configuring planting soil.
Step 3: it is greater than the gravel of 5.0mm for 100 material of the dregs of the first partial size, is used directly for building
Coarse aggregate is crushed to 5.0mm hereinafter, making by the sand making machine 7, the sand washer 8 using the disintegrating apparatus 6
Standby different gradation finished sand.
Step 4: sand, silt, clay and organic matter to 100 material of the dregs of the second partial size less than 5.0mm mix
Water and bio-additive is added in material, is 15:100 to 30:100 according to the ratio of Y and X, is diluted to mud；Then institute is utilized
It states hydraulic cyclone screening plant 4 to sieve it, sub-argument goes out coarse sand, medium-fine sand, silt and clay mortar.
Step 5: clay mortar is sent into the sloping-plate sedimentation equipment 5 and is further processed.According to the property of the dregs 100
Matter adds different medicaments, such as PAM, PAC and defoaming agent etc., such as metro shield soil, contains a large amount of foaming agents, surface-active
Agent influences normal production and living, while causing adverse effect to microorganism in water once can generate a large amount of foams into water body.
River bottom mud contains a large amount of N, P element, and some rivers contain heavy metal, needs for different situations, select different medicaments into
Row processing.Mud enters the sloping-plate sedimentation equipment 5, and according to slip and purposes, after medicament flocculation sedimentation is added, upper layer is clear
Water enters the reuse pool 9, leads to the diluting tank 10 by the reuse water pump or the pharmacy jar 11 is reused.It is described
Treated that mud is extracted into the belt filter press 12 is further processed into mud cake for sloping-plate sedimentation equipment 5.For subway dregs 100
Mud, can be made into the reuse mud of grouting.
Step 6: planting soil or mellow earth is made in silt addition organic matter.Clay mud cake forms dry ground after drying, water is added
The auxiliary materials such as mud, curing agent can prepare non-burning brick, water-permeable brick etc..Soil property suitable mud in part can be made the embryo mud of architectural pottery.
Referring to Figure 1, above-mentioned dregs processing system, handles dregs 100 comprising described first set gradually
Vibrating screen 1, second vibrating screen 2 and the third vibrating screen 3, the mesh size of first vibrating screen 1 are greater than described the
The mesh size of two vibrating screens 2, the mesh size of second vibrating screen 2 are greater than the mesh size of the third vibrating screen 3, institute
It states the first vibrating screen 1, second vibrating screen 2 and the third vibrating screen 3 and primary dcreening operation successively is carried out to the dregs 100, it is described
Partial size after 100 primary dcreening operation of dregs is divided into the first partial size and the second partial size, adds to 100 material of the dregs of second partial size
The weight of water and bio-additive, water and bio-additive is X, and the weight of 100 material of the dregs of second partial size is
The ratio of Y, Y and X are 15:100 to 30:100,100 material of dregs, water and bio-additive dilution mixing, the waterpower
Cyclone sieve equipment 4 sieves it, and the sloping-plate sedimentation equipment 5 cooperates with the hydraulic cyclone screening plant 4, the waterpower rotation
The material that stream screening plant 4 sieves is handled by the sloping-plate sedimentation equipment 5, to reach rapid, minimizing, innoxious and money
The effect that source utilizes greatly improves the resource utilization rate of engineering dregs 100, can produce various graded sand and stones, plantation
Native, non-burning brick and ceramic tile raw material etc., while water-saving design and tail water environmental protection treatment are used, make 100 resource utilization rate of dregs
It is increased to 95% or more.
Be described in detail above be only the preferred embodiments of the invention explanation, non-therefore limitation the scope of the patents of the invention,
So all equivalence techniques with carried out by this creation specification and diagramatic content change, it is both contained in the scope of the patents of the invention
It is interior.
Claims (5)
1. a kind of processing method of dregs processing system, handles dregs, which comprises the following steps:
The first step provides one first vibrating screen, one second vibrating screen and a third vibrating screen set gradually, first vibration
The mesh size of sieve is greater than the mesh size of second vibrating screen, and the mesh size of second vibrating screen is greater than the third
The mesh size of vibrating screen, with first vibrating screen, second vibrating screen and the third vibrating screen successively to the slag
Soil carries out primary dcreening operation；
Partial size after the dregs primary dcreening operation is divided into the first partial size and the second partial size, belongs to the institute of first partial size by second step
Stating dregs material is rubbish and gravel, and the dregs material for belonging to second partial size is the mixing of sand, silt and clay
Material, a disintegrating apparatus crushes the dregs material of first partial size, and is prepared by sand making machine and sand washer
The finished sand of different stage adds water and bio-additive, water and biology addition to the dregs material of second partial size
The weight of agent is X, and the weight of the dregs material of second partial size is that the ratio of Y, Y and X are 15:100 to 30:100, institute
State dregs material, water and bio-additive dilution mixing；
Third step sieves it using a hydraulic cyclone screening plant, and the hydraulic cyclone screening plant sieves it, point
Manage out coarse sand, medium-fine sand, silt and clay mortar；
4th step will screen out the dregs material one sloping-plate sedimentation equipment of feeding come and handle, to described in third step
The different property of dregs material adds different medicaments, medicament PAM, PAC or/and defoaming agent；
5th step, the property different to the dregs material, after different agents flocculation sedimentation is added, upper layer clear water enters recycle-water
The upper layer clear water of the reuse pool is led to diluting tank by a reuse water pump or pharmacy jar is reused by pond；
6th step, treated that mud is extracted into the belt filter press is further processed for the sloping-plate sedimentation equipment.
2. the processing method of dregs processing system as described in claim 1, it is characterised in that: in the first step, first vibration
The mesh size of dynamic sieve is 200mm, and the mesh size of second vibrating screen is 50mm, the mesh size of the third vibrating screen
For 5mm.
3. the processing method of dregs processing system as described in claim 1, it is characterised in that: in second step, described first
Diameter is greater than 5.0mm, and second partial size is less than 5.0mm.
4. the processing method of dregs processing system as described in claim 1, it is characterised in that: the sloping-plate sedimentation equipment processing
Mud afterwards is located at belt filter press and forms mud cake or the reuse mud of grouting is made.
5. the processing method of dregs processing system as described in claim 1, it is characterised in that: the sloping-plate sedimentation equipment processing
Silt addition organic matter afterwards is made planting soil or mellow earth, and treated that clay mud cake dries for the sloping-plate sedimentation equipment, adds
Entering cement and curing agent auxiliary material forms non-burning brick or water-permeable brick, treated that soil property is neutral mud for the sloping-plate sedimentation equipment,
Be formed as the embryo mud of architectural pottery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910437400.1A CN110052480B (en) | 2019-05-24 | 2019-05-24 | Treatment method of muck treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910437400.1A CN110052480B (en) | 2019-05-24 | 2019-05-24 | Treatment method of muck treatment system |
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| CN110052480A true CN110052480A (en) | 2019-07-26 |
| CN110052480B CN110052480B (en) | 2021-01-19 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695064A (en) * | 2019-11-12 | 2020-01-17 | 青岛恩普环保设备有限公司 | Shield muck zero-discharge treatment system and method |
| CN110800400A (en) * | 2019-11-07 | 2020-02-18 | 湖州欣尚环境科技有限公司 | Muck treatment and utilization device based on upgrading and transformation of rotary cultivator |
| CN111135949A (en) * | 2019-12-31 | 2020-05-12 | 深圳市华域环保科技有限公司 | Method for producing sand by using building waste soil |
| CN112757470A (en) * | 2020-12-31 | 2021-05-07 | 中铁工程服务有限公司 | Brick-making recycling method for shield muck |
| CN112792102A (en) * | 2021-01-14 | 2021-05-14 | 中铁三局集团桥隧工程有限公司 | Shield muck environment-friendly treatment method |
| CN113045151A (en) * | 2021-03-24 | 2021-06-29 | 国网江苏省电力有限公司建设分公司 | Method and device for treating sand-rich slurry and converting sand-rich slurry into filler |
| CN117920721A (en) * | 2024-03-06 | 2024-04-26 | 深圳市深汕特别合作区世纪凯恒科技有限公司 | Engineering residue soil recycling production equipment and production method thereof |
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| CN107377584A (en) * | 2017-07-26 | 2017-11-24 | 赵长强 | Building waste recycling method |
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| CN113045151A (en) * | 2021-03-24 | 2021-06-29 | 国网江苏省电力有限公司建设分公司 | Method and device for treating sand-rich slurry and converting sand-rich slurry into filler |
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| CN117920721B (en) * | 2024-03-06 | 2024-10-18 | 深圳市深汕特别合作区世纪凯恒科技有限公司 | Engineering residue soil recycling production equipment and production method thereof |
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