CN110902867B - Pull-type solid-liquid separation system and method for shield tunneling machine - Google Patents
Pull-type solid-liquid separation system and method for shield tunneling machine Download PDFInfo
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- CN110902867B CN110902867B CN201911281072.7A CN201911281072A CN110902867B CN 110902867 B CN110902867 B CN 110902867B CN 201911281072 A CN201911281072 A CN 201911281072A CN 110902867 B CN110902867 B CN 110902867B
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- 238000000926 separation method Methods 0.000 title claims abstract description 77
- 239000007788 liquid Substances 0.000 title claims abstract description 73
- 230000005641 tunneling Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title description 12
- 239000002002 slurry Substances 0.000 claims abstract description 145
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000012216 screening Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 15
- 239000010802 sludge Substances 0.000 claims abstract description 8
- 239000000047 product Substances 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims abstract description 5
- 239000006228 supernatant Substances 0.000 claims abstract description 4
- 238000009412 basement excavation Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims 2
- 239000004576 sand Substances 0.000 abstract description 10
- 239000004575 stone Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 239000011499 joint compound Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 241000592183 Eidolon Species 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a dragging type solid-liquid separation system and a dragging type solid-liquid separation method of a shield machine, wherein the dragging type solid-liquid separation system comprises a trolley frame arranged behind the shield machine, and the trolley frame is provided with a solid-liquid separation system; the solid-liquid separation system has the structure that the undersize of the pre-sieve is connected with the inlet of the cyclone, the heavy phase outlet of the cyclone is connected with the dewatering sieve, and the undersize of the dewatering sieve is connected with the slurry storage tank; the slurry storage tank is connected with the inlet of the cyclone; the supernatant outlet of the cyclone is connected with an overflow tank, the overflow port of the overflow tank is connected with a clean slurry tank, and the clean slurry tank is provided with a second sewage pump so as to return clean slurry to the shield system; and conveying oversize products of the pre-screening and dewatering screen to a slag hopper car. The separation method is characterized in that an on-line viscosity sensor is arranged on a pipeline nearby the sludge pump. The machine is used for switching the pulling type solid-liquid separation system and the ground mud water treatment system. The invention can follow the tunneling of the shield system to perform solid-liquid separation treatment on slurry at any time, thereby reducing the discharge and conveying amount of sand and stone.
Description
Technical Field
The invention relates to the field of slurry treatment, in particular to a dragging type solid-liquid separation system and a separation method of a shield tunneling machine.
Background
In the shield tunneling of a tunnel, a slurry balance shield is required to be provided with a slurry treatment system and a waste slurry treatment system on the ground so as to meet the recycling of shield slurry. The slurry discharged by the shield system usually contains solids with different particle sizes such as sand, stone, mud and the like, the slurry treatment process flow is complex, and the occupied area is large. For a specific hard rock stratum, the tunneling products are mainly crushed stones with different volumes, the fine mud is less, the solid-liquid separation difficulty is lower, and the tunneling can be performed in situ in a tunnel. Thereby greatly improving the treatment efficiency and reducing the treatment energy consumption. The Chinese patent document CN110439573A discloses a tunnel moving dredging flushing device and a method, which adopt a mud treatment system arranged on a trolley, but the treatment system has weaker treatment capacity, can only be used for treating mud with low viscosity, and has insufficient treatment capacity for mud with low sand content.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pull-type solid-liquid separation system and a pull-type solid-liquid separation method of a shield machine, which can follow the tunneling of the shield system, perform solid-liquid separation treatment on slurry at any time, reduce the discharge and conveying amount of sand and stone, reduce energy consumption and can utilize the treated circulating water to supply the water consumption in the slurry balance construction process of the shield system. In the preferred scheme, the viscosity of the slurry can be detected on line, the slurry with overlarge viscosity is prevented from influencing the working efficiency of the trailing type solid-liquid separation system, and the overall treatment efficiency is improved.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a shield constructs quick-witted trailer formula solid-liquid separation system, includes the bogie frame that sets up behind the shield constructs the system, is equipped with solid-liquid separation system on the bogie frame;
the solid-liquid separation system has the structure that the undersize of the pre-sieve is connected with the inlet of the cyclone, the heavy phase outlet of the cyclone is connected with the dewatering sieve, and the undersize of the dewatering sieve is connected with the slurry storage tank;
the slurry storage tank is connected with the inlet of the cyclone;
the supernatant outlet of the cyclone is connected with an overflow tank, the overflow port of the overflow tank is connected with a clean slurry tank, and the clean slurry tank is provided with a second sewage pump so as to return clean slurry to the shield system;
and conveying oversize products of the pre-screening and dewatering screen to a slag hopper car.
In the preferred scheme, a pre-screening groove is arranged under the screen of the pre-screening, and a dewatering screen groove is arranged under the screen of the dewatering screen;
the pre-screening groove and the dewatering screen groove are connected with a slurry storage groove, and the slurry storage groove is connected with an inlet of the cyclone through a slurry pump.
In the preferred scheme, the bottom of overflow box still is equipped with the moisturizing mouth, is equipped with liquid level control device in the position of moisturizing mouth.
In a preferred scheme, the liquid level control device is a float valve or a float valve.
In a preferred scheme, the pre-screening, the dewatering screen and the cyclone are positioned at the top of the bogie frame;
the overflow box is positioned in the middle of the trolley frame;
the slurry storage tank and the slurry cleaning tank are positioned on one side of the trolley frame.
In the preferred scheme, a balance groove is also arranged, and the balance groove is positioned at the other side of the trolley frame opposite to the clean slurry groove;
the balance groove is connected with the slurry cleaning groove through a pipeline, and a valve is arranged on the pipeline.
In the preferred scheme, the solid-liquid separation system is connected with an outlet of the mud pump through a slurry inlet pipe of the solid-liquid separation system, an inlet of the mud pump is connected with a position, close to the bottom, of an excavation bin of the shield system, and an outlet of the mud pump is also connected with the ground mud water treatment system.
In the preferred scheme, a first stop valve is arranged on a connecting pipeline between the sludge pump and the ground mud water treatment system, a second stop valve is arranged on a slurry inlet pipe of the solid-liquid separation system, and an on-line viscosity sensor is arranged on a pipeline nearby the sludge pump.
In the preferred scheme, the balance tank or the clean slurry tank is also connected with an excavation bin of the shield system through a sewage pump and a pipeline, and a flow sensor is further arranged on the pipeline.
The separation method adopting the shield tunneling machine pulling type solid-liquid separation system comprises the following steps:
s1, detecting the viscosity of slurry through an online viscosity sensor;
s2, when the viscosity of the slurry exceeds a preset value, opening a first stop valve, closing a second stop valve, conveying the slurry to a ground mud water treatment system, and conveying the slurry to an excavation bin after being treated by the ground mud water treatment system;
when the viscosity of the slurry is lower than a preset value, the first stop valve is closed, the second stop valve is opened, the slurry is conveyed to a solid-liquid separation system, and the slurry is conveyed to an excavation bin after being processed by the solid-liquid separation system;
s3, preferentially using the clean slurry processed by the solid-liquid separation system, and switching to the ground mud water processing system to supply slurry to the excavation bin when the flow sensor detects that the clean slurry conveyed by the solid-liquid separation system is insufficient;
through the steps, the slurry separation is realized by fully utilizing the trailing type solid-liquid separation system of the shield machine.
The pull-type solid-liquid separation system and the pull-type solid-liquid separation method for the shield machine can follow the tunneling of the shield system to perform solid-liquid separation treatment on slurry at any time, reduce the discharge conveying capacity of sand and stone, reduce energy consumption, and supply the treated circulating water to the water consumption in the slurry balance construction process of the shield system. In the preferred scheme, the on-line viscosity sensor is matched with the switching of the valve, so that the on-line viscosity sensor can be automatically switched to different treatment schemes according to the viscosity of the slurry, for example, the slurry with lower viscosity, for example, the slurry with the sand content of more than 50 percent, is switched to the trailing type solid-liquid separation system for separation, and the slurry with higher viscosity, for example, the slurry with the sand content of less than 50 percent, is switched to the ground mud-water treatment system for separation. Thereby greatly improving the mud treatment efficiency. The flow sensor arranged at the position of the slurry inlet pipe of the shield machine can ensure the water consumption of the excavation bin in the slurry balance shield construction process. When the throughput of the pull-type solid-liquid separation system is insufficient, water is supplemented through the ground mud-water treatment system. The invention can greatly improve the treatment efficiency of the shield mud, reduce the energy consumption of mud treatment, and especially reduce the energy consumption generated in the mud conveying process.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic cross-sectional view of a solid-liquid separation system according to the present invention.
FIG. 2 is a perspective view of a solid-liquid separation system according to the present invention.
Fig. 3 is a process flow diagram of the present invention.
In the figure: the device comprises a pre-screen 1, a cyclone 2, a dewatering screen 3, a balance tank 4, a third sewage pump 5, a slurry purifying tank 6, a dewatering screen tank 7, a second sewage pump 8, a slurry pump 9, an overflow tank 10, a liquid level control device 11, a slurry storage tank 12, a pre-screen tank 13, a slurry pump 14, a slurry hopper car 15, a shield machine slurry inlet pipe 16, a ground waste slurry pipe 17, a solid-liquid separation system slurry inlet pipe 18, a bogie frame 19, a tunnel ring sheet 20, an online viscosity sensor 21, a first stop valve 22, a second stop valve 23, a flow sensor 24, a slurry pump 25, a ground slurry treatment system 26, a ground waste slurry tank 27, an excavation bin 28 and a one-way valve 29.
Detailed Description
Example 1:
as shown in fig. 1-3, a pull-type solid-liquid separation system of a shield machine comprises a trolley frame 19 arranged behind the shield system, wherein the trolley frame 19 is provided with a solid-liquid separation system;
the solid-liquid separation system has the structure that the undersize of a pre-sieve 1 is connected with the inlet of a cyclone 2, the heavy phase outlet of the cyclone 2 is connected with a dewatering sieve 3, and the undersize of the dewatering sieve 3 is connected with a slurry storage tank 12;
the slurry storage tank 12 is connected with the inlet of the cyclone 2;
the supernatant outlet of the cyclone 2 is connected with an overflow tank 10, the overflow port of the overflow tank 10 is connected with a clean slurry tank 6, and the clean slurry tank 6 is provided with a second sewage pump 8 to return clean slurry to the shield system;
the oversize products of the pre-screen 1 and the dewatering screen 3 are conveyed to a slag hopper car 15. With this structure, the slurry in the excavation bin 28 in the shield system is conveyed to the slurry inlet pipe 18 of the solid-liquid separation system by the slurry discharge pump 14, so that the slurry treatment following the shield system can be realized. The treatment steps are that the pre-screening 1, the rotational flow separation and dewatering screen 3, the mud, sand and stones can be discharged into the slag hopper car 15 for transportation, the clean slurry enters the clean slurry tank 6, and the clean slurry is returned to the shield system through the sewage pump for slurry balance shield construction water.
In the preferred scheme, as shown in fig. 3, a pre-screening groove 13 is arranged under the screen of the pre-screening 1, and a dewatering screen groove 7 is arranged under the screen of the dewatering screen 3;
the pre-screening tank 13 and the dewatering screening tank 7 are connected with a slurry storage tank 12, and the slurry storage tank 12 is connected with the inlet of the cyclone 2 through a slurry pump 9.
In a preferred scheme, a slurry filling port is further formed in the bottom of the overflow box 10, and a liquid level control device 11 is arranged at the position of the slurry filling port. In a preferred embodiment, the liquid level control device 11 is a float valve or a float valve.
Preferred embodiment as shown in fig. 1 and 2, the pre-screening 1, the dewatering screen 3 and the cyclone 2 are positioned on top of the bogie frame 19;
the overflow box 10 is positioned in the middle of the trolley frame 19;
the storage tank 12 and the clean tank 6 are located on one side of the bogie frame 19.
In the preferred scheme, a balance groove 4 is also arranged, and the balance groove 4 is positioned at the other side of the trolley frame 19 opposite to the clean slurry groove 6;
the balance tank 4 is connected with the slurry cleaning tank 6 through a pipeline, and a valve and a pump are arranged on the pipeline. As shown in fig. 3, a second sewage pump 8 is arranged at the outlet of the slurry purifying tank 6, and the second sewage pump 8 can send slurry into the balance tank 4 by switching valves so as to balance the whole trolley frame 19, and the second sewage pump 8 can also directly supply slurry into the excavation bin 28 through the slurry inlet pipe 16 of the shield machine. The outlet of the balance groove 4 is provided with a third sewage pump 5, and slurry can be supplied into the excavation bin 28 through the slurry inlet pipe 16 of the shield machine. The balancing tank 4 and the clean slurry tank 6 are also capable of supplying slurry to a ground slurry treatment system 26 or a ground slurry tank 27 through a ground slurry pipe 17. A one-way valve 29 is also provided in the floor waste pipe 17 to allow only the floor slurry treatment system 26 or the floor waste slurry tank 27 to be supplied with slurry.
In a preferred scheme, as shown in fig. 3, the solid-liquid separation system is connected with an outlet of the mud pump 14 through a slurry inlet pipe 18 of the solid-liquid separation system, an inlet of the mud pump 14 is connected with a position, close to the bottom, of an excavation bin 28 of the shield system, and an outlet of the mud pump 14 is also connected with a ground mud water treatment system 26.
In a preferred embodiment, a first stop valve 22 is provided on a connection pipe between the sludge pump 14 and the ground sludge treatment system 26, a second stop valve 23 is provided on the slurry inlet pipe 18 of the solid-liquid separation system, and an on-line viscosity sensor 21 is provided on a pipe near the sludge pump 14. The online viscosity sensor 21 is a commercially available product such as the YFV series of shenzhen yatai photoelectricity, or an online viscometer of Jiangsu eidolon electronics development limited company.
In the process of shield construction, the slurry discharged from the shield construction usually passes through different terrains, for example, part of terrains has higher sand content, while part of terrains has higher mud content, especially terrains rich in clay, and under the geological conditions, the sand content in the slurry discharged from the shield construction is lower, for example, lower than 50%, and the slurry is not ideal in treatment effect due to excessive viscosity by adopting a pull-type solid-liquid separation system, and the slurry balance shield construction process in the excavation bin 28 is easy to be caused to have insufficient water supply. With the arrangement of the on-line viscosity sensor 21, when the slurry is relatively viscous, it can be fed to the ground slurry treatment system 26 for treatment by means such as a filter press, flocculation basin, or the like. And water is supplied from the ground waste slurry tank 27 to ensure the continuity of water used in the shield construction process.
In the preferred embodiment, as shown in fig. 3, the balancing tank 4 or the slurry tank 6 is also connected with the excavation chamber of the shield system through a sewage pump and a pipeline, and a flow sensor 24 is also arranged on the pipeline. The flow sensor 24 is used for monitoring the water supply of the pull-type solid-liquid separation system, 1 is used for ensuring construction requirements, and 2 is used for avoiding empty suction of each sewage pump and damaging equipment.
Example 2:
the separation method adopting the shield tunneling machine pulling type solid-liquid separation system comprises the following steps:
s1, detecting the viscosity of slurry through an online viscosity sensor 21;
s2, when the viscosity of the slurry exceeds a preset value, opening the first stop valve 22, closing the second stop valve 23, conveying the slurry to the ground mud water treatment system 26, and conveying the slurry to the excavation bin 28 after being treated by the ground mud water treatment system 26;
when the viscosity of the slurry is lower than a preset value, the first stop valve 22 is closed, the second stop valve 23 is opened, the slurry is conveyed to a solid-liquid separation system, and the slurry is processed by the solid-liquid separation system and then conveyed to an excavation bin 28; by the scheme, the processing capacity of the pull-type solid-liquid separation system is fully utilized.
S3, preferentially using the purified slurry processed by the solid-liquid separation system, and switching to the ground muddy water processing system 26 to supply slurry to the excavation bin 28 when the flow sensor 24 detects that the purified slurry conveyed by the solid-liquid separation system is insufficient; by this scheme, ensure that construction water supply is sufficient.
Through the steps, the slurry separation is realized by fully utilizing the trailing type solid-liquid separation system of the shield machine.
The above embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the technical features described in the present invention can be combined with each other without collision. The protection scope of the present invention is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a shield constructs quick-witted trailer formula solid-liquid separation system, includes the bogie frame (19) that sets up behind shield constructs the system, characterized by: a solid-liquid separation system is arranged on the bogie frame (19);
the solid-liquid separation system has the structure that the undersize of a pre-sieve (1) is connected with the inlet of a cyclone (2), the heavy phase outlet of the cyclone (2) is connected with a dewatering sieve (3), and the undersize of the dewatering sieve (3) is connected with a slurry storage tank (12);
the slurry storage tank (12) is connected with the inlet of the cyclone (2);
the supernatant outlet of the cyclone (2) is connected with an overflow box (10), the overflow port of the overflow box (10) is connected with a clean slurry tank (6), and the clean slurry tank (6) is provided with a second sewage pump (8) so as to return clean slurry to the shield system;
the oversize products of the pre-screening (1) and the dewatering screen (3) are conveyed to a slag hopper car (15);
the pre-screening (1), the dewatering screen (3) and the cyclone (2) are positioned at the top of the trolley frame (19);
the overflow box (10) is positioned in the middle of the trolley frame (19);
the slurry storage tank (12) and the slurry cleaning tank (6) are positioned at one side of the trolley frame (19);
the device is also provided with a balance groove (4), and the balance groove (4) is positioned at the other side of the trolley frame (19) opposite to the clean slurry groove (6);
the balance groove (4) is connected with the slurry cleaning groove (6) through a pipeline, and a valve is arranged on the pipeline;
the solid-liquid separation system is connected with an outlet of the mud pump (14) through a mud inlet pipe (18) of the solid-liquid separation system, an inlet of the mud pump (14) is connected with a position, close to the bottom, of an excavation bin (28) of the shield system, and an outlet of the mud pump (14) is also connected with the ground mud water treatment system (26);
a first stop valve (22) is arranged on a connecting pipeline between the sludge pump (14) and the ground mud water treatment system (26), a second stop valve (23) is arranged on a slurry inlet pipe (18) of the solid-liquid separation system, and an on-line viscosity sensor (21) is arranged on a pipeline nearby the sludge pump (14);
the balance tank (4) or the slurry cleaning tank (6) is also connected with an excavation bin of the shield system through a sewage pump and a pipeline, and a flow sensor (24) is also arranged on the pipeline.
2. The shield tunneling machine pulling type solid-liquid separation system according to claim 1, characterized in that: a pre-screening groove (13) is arranged below the screen of the pre-screening (1), and a dewatering screen groove (7) is arranged below the screen of the dewatering screen (3);
the pre-screening groove (13) and the dewatering screening groove (7) are connected with the slurry storage groove (12), and the slurry storage groove (12) is connected with the inlet of the cyclone (2) through the slurry pump (9).
3. The shield tunneling machine pulling type solid-liquid separation system according to claim 1, characterized in that: the bottom of the overflow box (10) is also provided with a slurry supplementing port, and the position of the slurry supplementing port is provided with a liquid level control device (11).
4. The pull-type solid-liquid separation system of the shield tunneling machine according to claim 3, wherein: the liquid level control device (11) is a float valve or a float valve.
5. A separation method using the shield tunneling machine pulling type solid-liquid separation system according to any one of claims 1 to 4, characterized by comprising the steps of:
s1, detecting the viscosity of slurry through an online viscosity sensor (21);
s2, when the viscosity of the slurry exceeds a preset value, opening a first stop valve (22), closing a second stop valve (23), conveying the slurry to a ground mud water treatment system (26), and conveying the slurry to an excavation bin (28) after being treated by the ground mud water treatment system (26);
when the viscosity of the slurry is lower than a preset value, the first stop valve (22) is closed, the second stop valve (23) is opened, the slurry is conveyed to a solid-liquid separation system, and the slurry is conveyed to an excavation bin (28) after being processed by the solid-liquid separation system;
s3, preferentially using the clean slurry processed by the solid-liquid separation system, and switching to a ground muddy water processing system (26) to supply slurry to an excavation bin (28) when the flow sensor (24) detects that the clean slurry conveyed by the solid-liquid separation system is insufficient;
through the steps, the slurry separation is realized by fully utilizing the trailing type solid-liquid separation system of the shield machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281072.7A CN110902867B (en) | 2019-12-10 | 2019-12-10 | Pull-type solid-liquid separation system and method for shield tunneling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281072.7A CN110902867B (en) | 2019-12-10 | 2019-12-10 | Pull-type solid-liquid separation system and method for shield tunneling machine |
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| Publication Number | Publication Date |
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| CN110902867A CN110902867A (en) | 2020-03-24 |
| CN110902867B true CN110902867B (en) | 2023-11-17 |
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| CN201911281072.7A Active CN110902867B (en) | 2019-12-10 | 2019-12-10 | Pull-type solid-liquid separation system and method for shield tunneling machine |
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| CN112664210B (en) * | 2020-12-10 | 2022-05-27 | 中交疏浚技术装备国家工程研究中心有限公司 | Intelligent control system for muck treatment of earth pressure balance shield and application |
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| JP2003080267A (en) * | 2001-09-13 | 2003-03-18 | Meiki Kiki Kk | Treatment equipment for muddy water outflowed during tunnel construction |
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| CN103769312A (en) * | 2014-01-09 | 2014-05-07 | 广东华隧建设股份有限公司 | Construction method for processing and recycling slurry shield muck |
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| CN109252871A (en) * | 2018-10-08 | 2019-01-22 | 中铁华隧联合重型装备有限公司 | Mud water type TBM and slurry-water balance type shield machine and its control method |
| CN110340112A (en) * | 2019-07-18 | 2019-10-18 | 三川德青工程机械有限公司 | The integrated treatment of earth pressure balanced shield, EPBS dregs and resource ecology utilize method and system |
| CN211521797U (en) * | 2019-12-10 | 2020-09-18 | 三川德青工程机械有限公司 | Shield constructs quick-witted pulling type solid-liquid separation system |
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2019
- 2019-12-10 CN CN201911281072.7A patent/CN110902867B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003080267A (en) * | 2001-09-13 | 2003-03-18 | Meiki Kiki Kk | Treatment equipment for muddy water outflowed during tunnel construction |
| JP2009066471A (en) * | 2007-09-10 | 2009-04-02 | Kajima Corp | Construction sludge-treated soil preparation system and method |
| CN103769312A (en) * | 2014-01-09 | 2014-05-07 | 广东华隧建设股份有限公司 | Construction method for processing and recycling slurry shield muck |
| CN207002551U (en) * | 2017-08-02 | 2018-02-13 | 三川德青工程机械有限公司 | A kind of mud disposal system of shield engineering construction |
| CN109252871A (en) * | 2018-10-08 | 2019-01-22 | 中铁华隧联合重型装备有限公司 | Mud water type TBM and slurry-water balance type shield machine and its control method |
| CN110340112A (en) * | 2019-07-18 | 2019-10-18 | 三川德青工程机械有限公司 | The integrated treatment of earth pressure balanced shield, EPBS dregs and resource ecology utilize method and system |
| CN211521797U (en) * | 2019-12-10 | 2020-09-18 | 三川德青工程机械有限公司 | Shield constructs quick-witted pulling type solid-liquid separation system |
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| CN110902867A (en) | 2020-03-24 |
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