CN106996295A - Slurry balance shield mud circulating system and slurry balance shield - Google Patents
Slurry balance shield mud circulating system and slurry balance shield Download PDFInfo
- Publication number
- CN106996295A CN106996295A CN201710324917.0A CN201710324917A CN106996295A CN 106996295 A CN106996295 A CN 106996295A CN 201710324917 A CN201710324917 A CN 201710324917A CN 106996295 A CN106996295 A CN 106996295A
- Authority
- CN
- China
- Prior art keywords
- mud
- circulation line
- pulp
- inlet pipe
- balance shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 74
- 238000009412 basement excavation Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 230000005641 tunneling Effects 0.000 abstract description 9
- 239000002893 slag Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- 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
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of slurry balance shield mud circulating system, including pulp-inlet pipe and plasma discharge pipeline, also include being arranged between the pulp-inlet pipe road and plasma discharge pipeline and connect pulp-inlet pipe road and the mud of plasma discharge pipeline returns circulation line, the mud is returned and sets current divider between circulation line and the plasma discharge pipeline, the mud is returned and booster pump is provided with pipeline, and the pulp-inlet pipe terminal and discharge pipe terminal of the booster pump are respectively arranged with valve.The invention also discloses a kind of slurry balance shield, the mud circulating system includes being arranged between pulp-inlet pipe road and plasma discharge pipeline and connects pulp-inlet pipe road and the mud of plasma discharge pipeline returns circulation line, the mud is returned and sets current divider between circulation line and the plasma discharge pipeline, the mud is returned and booster pump is provided with pipeline, and the pulp-inlet pipe terminal and discharge pipe terminal of the booster pump are respectively arranged with valve.The present invention can reduce the generation of the excavation storehouse stopping state in tunneling process, improve drivage efficiency.
Description
Technical field
The present invention relates to a kind of underground engineering slurry shield machine, and in particular to a kind of slurry balance shield mud cyclic system
System and a kind of slurry balance shield.
Background technology
With the sustainable growth of China's infrastructure, the utilization of the underground space is also the emphasis side of current domestic Construction Study
To, and with the introduction of shield, the exploitation of the underground space becomes increasingly to facilitate and safety, and China is at present in underground engineering
The shield used is broadly divided into earth pressure balanced shield, EPBS and slurry balance shield.Wherein slurry balance shield is native in front of shield cutting
By can adjust the stable front soil body of the mud of pressure when body is promoted, but because slurry balance shield in whole tunneling process completely
In sealing state, its stability to stratum is better than EPB shield tunneling, so slurry balance shield relies on its more preferable stability
And more reliable security, also more come about welcome.Slurry balance shield by the soil body in front of knife cutting, after cutting the soil body with
Excavate defeated by sludge discharge pipe road again into sludge discharge pipe road by being arranged on the mud door of shield bottom after the mixing of storehouse mud
Ground Slurry treatment is delivered to, separating treatment is carried out to being delivered to ground muddy water by Slurry treatment.
Because slurry balance shield is slagged tap the circulating of mud of placing one's entire reliance upon, therefore mud circulation is whether unobstructed straight
Connect the efficiency for determining slurry balance shield construction.When slurry balance shield is in cohesive soil stratum, sand-pebble layer and passes through obstacle
Mud door clogging occurs during thing, once clogging occurs in mud door, slurry balance shield construction effect is not only influenceed
Rate, and following dangerous situation occurs：1st, excavate storehouse pressure to raise suddenly, land upheaval or breakdown may be caused.2nd, open
Dig after storehouse is blocked and be not easy dredging, it is necessary to which prolonged circulation, prolonged circulation may cause stratum before cutterhead to cave in.3、
Excavating normal circulation after storehouse is blocked can not dredge to mud door, now need warehouse entry artificial treatment with pressure, warehouse entry with pressure
Risk is big, and cost is high.4th, cutterhead is may result in by the phenomenon of card after blocking up storehouse.It is this slurry balance shield in the urgent need to a kind of energy
Enough greatly reduce the stifled storehouse time in slurry balance shield tunneling process, the effective mud circulating system for improving drivage efficiency and
Slurry balance shield.
The content of the invention
In order to more preferably solve it is above-mentioned the problems of in the prior art, the present invention, which provides one kind, can greatly reduce shield
Stifled storehouse time in tunneling process, the effective slurry balance shield mud circulating system and mud and water balance shield for improving drivage efficiency
Structure.
In order to realize foregoing invention purpose, the technical scheme is that：A kind of slurry balance shield mud circulating system,
Including pulp-inlet pipe and plasma discharge pipeline, wherein, in addition to be arranged between the pulp-inlet pipe road and plasma discharge pipeline and connect pulp-inlet pipe
The mud of road and plasma discharge pipeline returns circulation line, and the mud, which is returned, sets shunting between circulation line and the plasma discharge pipeline
Device, the mud is returned and booster pump is provided with pipeline, and the pulp-inlet pipe terminal and discharge pipe terminal of the booster pump are set respectively
There is valve.
The booster pump is centrifugal pump, and circulation line is returned provided with gas between the booster pump outlet and the valve
Dynamic ball valve.
Also include PLC control devices, the centrifugal pump and pneumatic ball valve are electrically connected with the PLC control devices.
The internal diameter of the pipeline that the mud returns in circulation line is that 120-170mm, wall thickness are 8-12mm.
The present invention also provides a kind of slurry balance shield, including cutterhead, excavate storehouse, air cushion storehouse, mud door, lithotripsy apparatus,
Gas pressurizer, excavation storehouse pressure-detecting device, electric-control system and mud circulating system, wherein, the mud circulating system
Pipeline is returned including pulp-inlet pipe road, plasma discharge pipeline and mud, the mud returns circulation line and is arranged on pulp-inlet pipe road and plasma discharge
Between pipeline and connect pulp-inlet pipe road and plasma discharge pipeline, the mud is returned to be set point between circulation line and the plasma discharge pipeline
Device is flowed, the mud is returned and booster pump is provided with pipeline, and the pulp-inlet pipe terminal and discharge pipe terminal of the booster pump are set respectively
It is equipped with valve,
Wherein, the mud circulating system can realize that mud returns circulation line closing mode of operation and mud returns circulation line
Start mode of operation, when realizing that mud returns circulation line closing mode of operation, the mud returns the valve on circulation line
Door and booster pump are closed, and current divider does not work, and are entered after the mud injection mud circulating system by pulp-inlet pipe road and are excavated storehouse
And the dregs carried in excavation storehouse is discharged by plasma discharge pipeline, when realizing that mud returns circulation line startup mode of operation, institute
State that mud returns valve on circulation line and booster pump is opened, current divider work, one after current divider of discharge mud
Point slurries, which flow into mud, to be returned circulation line and is circulated together into excavating storehouse into pulp-inlet pipe road and new injection mud, residue
Mud is discharged.
When the mud circulating system realizes that mud returns circulation line closing mode of operation, when in the excavation storehouse
When pressure oscillation value exceeds default accuracy rating, the mud circulating system realizes that mud returns circulation line using switching measure
Start mode of operation.
The default accuracy rating is ± 0.3bar.
The booster pump is centrifugal pump, and circulation line is returned provided with gas between the booster pump outlet and the valve
Dynamic ball valve.
The pneumatic ball valve and centrifugal pump are electrically connected with the electric-control system.
The internal diameter of the pipeline that the mud returns in circulation line is that 120-170mm, wall thickness are 8-12mm.
Beneficial effect：
1st, slurry balance shield mud circulating system of the present invention can reduce the generation of the excavation storehouse stopping state in tunneling process,
Improve drivage efficiency.The design that mud is returned in circulation line in slurry balance shield mud circulating system of the present invention further increases
The strong mud circulation strength excavated in storehouse, is effectively reduced the generation that shield blocks up storehouse phenomenon when clay layer tunnel, improves and dig
Enter efficiency.
2nd, slurry balance shield mud circulating system of the present invention to dredging mud door block play the role of it is good, can be significantly
The stifled storehouse time is reduced, drivage efficiency of the shield when passing through underground obstacle can be improved.Slurry balance shield mud of the present invention is followed
Booster pump can be increased into slurry pressure in loop system, increased into slurry flow, strengthen slurries takes slag ability, can dredge stifled well
The mud door of plug, greatly reduces the stifled storehouse time, can improve drivage efficiency of the shield when passing through underground obstacle.
3rd, slurry balance shield mud circulating system of the present invention can reduce pulp pressure, prevent that the anterior pressure in excavation storehouse is excessive
Fluctuate the ground settlement or protuberance caused.Slurry balance shield mud of the present invention in slurry balance shield mud circulating system of the present invention
Return in circulation line and returned so that partly excluding mud to pulp-inlet pipe road in the slurry circulatory system, so that pulp pressure is reduced,
Prevent from excavating the anterior pressure in storehouse and produce terrestrial reference sedimentation that great fluctuation process causes or the generation of protuberance phenomenon.
4th, slurry balance shield of the present invention is reduced in cohesive soil stratum, sand-pebble layer and when passing through barrier in tunneling process
Stifled storehouse phenomenon and duration of congestion, reduce the various risks because of caused by blocking, effectively improve drivage efficiency.Mud of the present invention
The design that water balance shield is returned in circulation line further enhancing the mud circulation strength excavated in storehouse, be effectively reduced shield
Structure blocks up the generation of storehouse phenomenon when clay layer is tunneled, and dredging mud door is blocked plays the role of good, can greatly reduce
The stifled storehouse time, effectively improve drivage efficiency.
5th, slurry balance shield of the present invention reduces pulp pressure, prevents that excavating the anterior pressure in storehouse crosses the earth's surface that great fluctuation process is caused
Sedimentation is swelled.Returned in slurry balance shield mud circulating system of the present invention in slurry balance shield mud circulating system of the present invention
Beat in circulation line and part is excluded mud and is returned to pulp-inlet pipe road, so as to reduce pulp pressure, prevent that excavation storehouse is anterior
Pressure produced the terrestrial reference sedimentation that great fluctuation process causes or the generation of protuberance phenomenon.
Brief description of the drawings
Fig. 1 is slurry balance shield mud circulating system structural representation in the embodiment of the present invention；
Fig. 2 is the structural representation of slurry balance shield in the embodiment of the present invention, and wherein mud returns the valve on circulation line
Closed with booster pump, mud circulating system is in mud and returns the state that circulation line closes mode of operation；
Fig. 3 is the structural representation of slurry balance shield in the embodiment of the present invention, and wherein mud returns the valve on circulation line
Opened with booster pump, mud circulating system is in mud and returns the state that circulation line starts mode of operation；
In figure, pulp-inlet pipe road 1, plasma discharge pipeline 2, mud return circulation line 3, current divider 4, booster pump 5, pneumatic ball valve 6, bag
Include cutterhead 7, excavate storehouse 8, air cushion storehouse 9, mud door 10, lithotripsy apparatus 11, gas pressurizer 12, electric-control system 13.
Embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, the invention will be further described.Following examples are descriptive
, it is not limited, it is impossible to which protection scope of the present invention is limited with this.
Embodiment 1
Fig. 1, a kind of slurry balance shield mud circulating system, including pulp-inlet pipe 1 and plasma discharge pipeline 2 are participated in, in addition to is arranged on
Between the pulp-inlet pipe road 1 and plasma discharge pipeline 2 and connect the mud on pulp-inlet pipe road 1 and plasma discharge pipeline 2 and return circulation line 3, institute
Mud is stated to return circulation line 3 with the junction of plasma discharge pipeline 2 setting current divider 4 to facilitate smooth be back to of slurries energy to return
In circulation line 1, the mud is returned and booster pump 5 is provided with pipeline, the end of pulp-inlet pipe road 1 of the booster pump 5 and discharge pipe
The end of road 2 is respectively arranged with valve.
The booster pump 5 be centrifugal pump, for pump drainage mud and give pipeline pressurization, can increase into slurry pressure, increase into slurry
Flow, strengthen slurries takes slag ability, further enhancing the circulation strength for excavating storehouse 8, and strengthen slurries takes slag ability, to dredging
Logical mud door, which is blocked, to be played the role of good, can effectively solve stifled storehouse phenomenon when shield tunnel in argillic horizon.Adopted in the present embodiment
55kw centrifugal pumps are used, the circulation line of returning that the booster pump 5 is exported between the valve is provided with pneumatic ball valve 6, so as to
Circulation line 3 is returned by controlling the folding of pneumatic ball valve 6 to open mud at any time according to driving situation in tunneling process, in addition to
PLC control devices, the centrifugal pump and pneumatic ball valve 6 are electrically connected with the PLC control devices.
The internal diameter of the pipeline that the mud returns in circulation line 3 is that 120-170mm, wall thickness are 8-12mm.
Embodiment 2
Participate in Fig. 2, a kind of slurry balance shield, including cutterhead 7, excavation storehouse 8, air cushion storehouse 9, mud door 10, lithotripsy apparatus 11, gas
Body pressurizer 12, excavation storehouse pressure-detecting device, electric-control system 13 and mud circulating system, wherein, the mud cyclic system
System includes pulp-inlet pipe road 1, plasma discharge pipeline 2 and mud and returns pipeline 3, and the mud returns circulation line 3 and is arranged on pulp-inlet pipe road 1
Between plasma discharge pipeline 2 and pulp-inlet pipe road 1 and plasma discharge pipeline 2 are connected, the mud returns circulation line 3 and the plasma discharge pipeline
Current divider 4 is set to facilitate smooth be back to of slurries energy to return in circulation line 1, the mud is returned and set on pipeline 3 between 2
There is booster pump 5, the end of pulp-inlet pipe road 1 and the end of plasma discharge pipeline 2 of the booster pump 5 are respectively arranged with valve, and the pulp-inlet pipe road 1 is wrapped
Include and enter to starch branch pipe with multiple into slurry supervisor, it is multiple to enter to starch radially and/or circumferentially spaced apart distribution of the branch pipe along cutterhead 7, thus may be used
To expand the distribution into slurry branch pipe, not only improve mud and carry the ability of dregs, knife is rinsed very well while can also play
The effect of disk 7.
Wherein, the mud circulating system can realize that mud returns the closing mode of operation of circulation line 3 and mud is returned and followed
Endless tube road 3 starts mode of operation, and when realizing that mud returns the closing mode of operation of circulation line 3, the mud returns circulation pipe
Valve and booster pump 5 on road 3 are closed, and current divider 4 does not work, by pulp-inlet pipe road after the mud injection mud circulating system
1 enters to excavate storehouse 8 and carry the dregs excavated in storehouse 8 and is discharged by plasma discharge pipeline 2, when realizing that mud returns circulation line 3 and open
Start building operation mode when, the valve and booster pump 5 that the mud is returned on circulation line 3 are opened, and current divider 4 works, discharge mud
A part of slurries inflow mud after current divider 4 returns circulation line 3 and enters pulp-inlet pipe road 1 and newly inject mud to enter together
Enter to excavate storehouse 8 to be circulated, remaining mud discharge.
When the mud circulating system realizes that mud returns the closing mode of operation of circulation line 3, when in the excavation storehouse 8
Pressure oscillation value when exceeding default accuracy rating, the mud circulating system realizes that mud returns circulation pipe using switching measure
Road 3 starts mode of operation.Excavate in storehouse 8 and be provided with pressure sensor, mud circulating system is according to opening that pressure sensor feeds back
The pressure change in digging storehouse 8 carrys out shutdown or startup mud and returns circulation line 3, when pressure is higher than setting value, starts mud and returns
Circulation line 3, the valve and booster pump 5 that the mud is returned on circulation line 3 is opened, and current divider 4 works, and discharge mud passes through
A part of slurries after current divider 4 flow into mud and return that circulation line 3 enters pulp-inlet pipe road 1 and new injection mud enters open together
Dig storehouse 8 to be circulated, remaining mud discharge, so as to reduce pulp pressure, prevent that excavating the anterior pressure in storehouse 8 produced great fluctuation process
The terrestrial reference sedimentation or the generation of protuberance phenomenon caused, while also enhancing the mud circulation strength excavated in storehouse 8, is effectively reduced
Shield blocks up the generation of storehouse phenomenon when clay layer is tunneled.
The default accuracy rating is ± 0.3bar.
The booster pump 5 be centrifugal pump, for pump drainage mud and give pipeline pressurization, can increase into slurry pressure, increase into slurry
Flow, strengthen slurries takes slag ability, further enhancing the circulation strength for excavating storehouse 8, and strengthen slurries takes slag ability, to dredging
Logical mud door 10, which is blocked, to be played the role of good, can effectively solve stifled storehouse phenomenon when shield tunnel in argillic horizon.In the present embodiment
Using 55kw centrifugal pumps, the circulation line of returning that the booster pump 5 is exported between the valve is provided with pneumatic ball valve 6, with
Just circulation line 3 is returned by controlling the folding of pneumatic ball valve 6 to open mud at any time according to driving situation in tunneling process, it is described
Pneumatic ball valve 6 and centrifugal pump are electrically connected with the electric-control system 13.
The internal diameter of the pipeline that the mud returns in circulation line 3 is that 120-170mm, wall thickness are 8-12mm.
Claims (10)
1. a kind of slurry balance shield mud circulating system, including pulp-inlet pipe and plasma discharge pipeline, it is characterised in that：Also include setting
Between the pulp-inlet pipe road and plasma discharge pipeline and connect the mud on pulp-inlet pipe road and plasma discharge pipeline and return circulation line, the mud
Slurry, which is returned, sets current divider between circulation line and the plasma discharge pipeline, the mud is returned and booster pump is provided with pipeline, institute
The pulp-inlet pipe terminal and discharge pipe terminal for stating booster pump are respectively arranged with valve.
2. slurry balance shield mud circulating system as claimed in claim 1, it is characterised in that：The booster pump is centrifugation
Pump, circulation line is returned provided with pneumatic ball valve between the booster pump outlet and the valve.
3. slurry balance shield mud circulating system as claimed in claim 2, it is characterised in that：Also include PLC control devices,
The centrifugal pump and pneumatic ball valve are electrically connected with the PLC control devices.
4. slurry balance shield mud circulating system as claimed in claim 1, it is characterised in that：The mud returns circulation pipe
Internal diameter of the pipeline in road is that 120-170mm, wall thickness are 8-12mm.
5. a kind of slurry balance shield, including cutterhead, excavate storehouse, air cushion storehouse, mud door, lithotripsy apparatus, gas pressurizer, open
Dig storehouse pressure-detecting device, electric-control system and mud circulating system, it is characterised in that：The mud circulating system includes pulp-inlet pipe
Road, plasma discharge pipeline and mud return pipeline, and the mud is returned circulation line and is arranged between pulp-inlet pipe road and plasma discharge pipeline simultaneously
Pulp-inlet pipe road and plasma discharge pipeline are connected, the mud is returned and current divider is set between circulation line and the discharge pipe, the mud
Slurry, which is returned, is provided with booster pump on pipeline, the pulp-inlet pipe terminal and discharge pipe terminal of the booster pump are respectively arranged with valve,
Wherein, the mud circulating system can realize that mud returns circulation line closing mode of operation and mud returns circulation line
Start mode of operation, when realizing that mud returns circulation line closing mode of operation, the mud returns the valve on circulation line
Door and booster pump are closed, and current divider does not work, and are entered after the mud injection mud circulating system by pulp-inlet pipe road and are excavated storehouse
And the dregs carried in excavation storehouse is discharged by plasma discharge pipeline, when realizing that mud returns circulation line startup mode of operation, institute
State that mud returns valve on circulation line and booster pump is opened, current divider work, one after current divider of discharge mud
Point slurries, which flow into mud, to be returned circulation line and is circulated together into excavating storehouse into pulp-inlet pipe road and new injection mud, residue
Mud is discharged.
6. slurry balance shield as claimed in claim 5, it is characterised in that：When the mud circulating system realizes that mud is returned
When circulation line closes mode of operation, when the pressure oscillation value in the excavation storehouse exceeds default accuracy rating, the mud
The circulatory system realizes that mud returns circulation line and starts mode of operation using switching measure.
7. slurry balance shield as claimed in claim 6, it is characterised in that：The default accuracy rating is ± 0.3bar.
8. slurry balance shield as claimed in claim 5, it is characterised in that：The booster pump is centrifugal pump, the booster pump
Circulation line is returned provided with pneumatic ball valve between outlet and the valve.
9. including the slurry balance shield described in claim 8, it is characterised in that：The pneumatic ball valve and centrifugal pump and the electricity
Control system is electrically connected.
10. slurry balance shield as claimed in claim 5, it is characterised in that：The mud returns the pipeline in circulation line
Internal diameter is that 120-170mm, wall thickness are 8-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324917.0A CN106996295B (en) | 2017-05-10 | 2017-05-10 | Slurry balance shield mud circulation system and slurry balance shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324917.0A CN106996295B (en) | 2017-05-10 | 2017-05-10 | Slurry balance shield mud circulation system and slurry balance shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106996295A true CN106996295A (en) | 2017-08-01 |
| CN106996295B CN106996295B (en) | 2023-07-25 |
Family
ID=59434869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324917.0A Active CN106996295B (en) | 2017-05-10 | 2017-05-10 | Slurry balance shield mud circulation system and slurry balance shield |
Country Status (1)
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| CN (1) | CN106996295B (en) |
Cited By (15)
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|---|---|---|---|---|
| CN107443572A (en) * | 2017-08-08 | 2017-12-08 | 中铁隧道集团二处有限公司 | A kind of mud pit configuration application method for meeting two slurry shield machines and constructing simultaneously |
| CN107503761A (en) * | 2017-09-30 | 2017-12-22 | 中铁工程装备集团有限公司 | A kind of new dregs processing system of gas cushion type mud water shield |
| CN107542475A (en) * | 2017-09-18 | 2018-01-05 | 广东华隧建设集团股份有限公司 | A kind of forward and inverse cycle driving system for configuring disintegrating machine and case of quarrying |
| CN107630705A (en) * | 2017-09-30 | 2018-01-26 | 中铁工程装备集团有限公司 | Extend slurry-discharging equipment and plasma discharge mode by the slurry shield pipeline of compressed air |
| CN108194089A (en) * | 2017-12-21 | 2018-06-22 | 中铁十六局集团北京轨道交通工程建设有限公司 | A kind of slurry shield slurry loop circulation system |
| CN108343442A (en) * | 2018-01-18 | 2018-07-31 | 浙江大学 | Slurry balance shield comprehensive simulation test platform mud and water balance control test system |
| CN109026053A (en) * | 2018-08-16 | 2018-12-18 | 安徽卓科智能装备有限公司 | A kind of mud and water balance system on push-bench |
| CN109209404A (en) * | 2018-11-28 | 2019-01-15 | 中铁隧道局集团有限公司 | Shield machine muddy water circulation system |
| CN111608673A (en) * | 2020-05-15 | 2020-09-01 | 上海隧道工程有限公司 | Washing system of slurry shield cutter head and construction method thereof |
| CN111691893A (en) * | 2020-05-26 | 2020-09-22 | 淮安市中球盾构技术服务有限公司 | Shield constructs quick-witted barrel |
| CN112664210A (en) * | 2020-12-10 | 2021-04-16 | 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 |
| CN114109412A (en) * | 2021-11-30 | 2022-03-01 | 中铁一局集团有限公司 | Slurry shield circulation system and method based on double crushers and double slurry discharge channels |
| CN114165246A (en) * | 2021-12-08 | 2022-03-11 | 北京市市政四建设工程有限责任公司 | Muddy water pipeline for muddy water-soil pressure dual-mode shield tunneling machine and using method |
| CN115788461A (en) * | 2022-12-16 | 2023-03-14 | 盾科工程装备有限公司 | Muddy water suction type shield machine |
| WO2024124846A1 (en) * | 2022-12-14 | 2024-06-20 | 中铁山河工程装备股份有限公司 | Air slag-carrying-type slurry discharging device |
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