CN106948827A - A kind of slurry shield mends slurry circulation technology method and device with emergent - Google Patents
A kind of slurry shield mends slurry circulation technology method and device with emergent Download PDFInfo
- Publication number
- CN106948827A CN106948827A CN201710229499.7A CN201710229499A CN106948827A CN 106948827 A CN106948827 A CN 106948827A CN 201710229499 A CN201710229499 A CN 201710229499A CN 106948827 A CN106948827 A CN 106948827A
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- Prior art keywords
- mud
- slurry
- emergent
- shield
- new
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention provides a kind of slurry shield slurry circulation technology method and device is mended with emergent, it is related to shield tunnel construction field, slurry, which is mended, including basis partly mends slurry part with emergent, slurry part is mended by new slurry transportation to the size-mixing tank of new stock tank in basis, new mud is supplemented shield by the filtering mud with sedimentation basin with being mixed to form supply mud, mend the demand starched and can partly met under normal circumstances to mud in basis, when the emergency for occurring to need a large amount of benefit slurries, workmen carries out emergent slurry of mending and operated, it can select by the way that the mud in sedimentation basin is fed directly in new stock tank, it is set to be mixed with the bentonite by shear pump in new stock tank, quickly newly starched, also new stock tank can not be passed through, directly the materials such as the bentonite in slurrying warehouse are reconciled, in highly concentrated mud blending transportation to the supply pool being made up of shear pump, carry out quickly preparing cement paste to be supplemented, avoid the generation of accident.
Description
Technical field
Slurry circulation technology method and device is mended with emergent the invention provides a kind of slurry shield, is related to shield tunnel construction
Field.
Background technology
Mud circulating system is an important component in shield tunnel construction, in major diameter slurry balance shield tunnel
In road, mud circulating system constantly can replace the mud in muddy water storehouse with the new slurry prepared, while dregs discharge is carried,
Ensure that mud can play stable face in muddy water storehouse, form mud film and strengthen the effect such as excavation face soil strength.But in tunnel
In road tunneling process, the generation of emergency is run into unavoidably, and such as face spillage now needs substantial amounts of to the progress of muddy water storehouse
Mud is supplemented, to ensure face stabilization and safety for tunnel engineering.
The content of the invention
In order to solve problem above, slurry circulation technology method is mended with emergent the invention provides a kind of slurry shield, can
Effectively supplement mud, it is to avoid the generation of accident.
Technical scheme is as follows：A kind of slurry shield mends slurry circulation technology method with emergent, including slurry is mended on basis
Method and emergent benefit paste-making method, mainly comprising the following steps for paste-making method is mended on the basis：
1）Mud is discharged by mud circulating system from shield muddy water storehouse, and precipitation is entered after mud and water separating equipment initial gross separation
Pond；
2）Mud turns into filtering mud after sedimentation tank filter, and filtering mud leaves sedimentation basin and enters size-mixing tank；
3）In new slurry transportation to the size-mixing tank of new stock tank, new mud is mixed to form supply mud with filtering mud；
4）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
Technical solution of the present invention also includes：The emergent paste-making method of mending is mainly comprised the following steps：
1）Mud in sedimentation basin is directly injected into new stock tank by hydraulic fill pipeline；
2）Modulation mud is mixed to get in new stock tank by the bentonite and mud of shear pump；
3）Modulate in mud injection size-mixing tank and form supply mud；
4）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
Technical solution of the present invention also includes：The emergent paste-making method of mending is mainly comprised the following steps：
1）The materials such as the bentonite in slurrying warehouse are reconciled, are made up of shear pump in highly concentrated mud blending transportation to supply pool
Form supply mud；
2）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
Technical solution of the present invention also includes：The new mud is the composition of the materials such as water and bentonite.
Slurry EGR is mended with emergent present invention also offers a kind of slurry shield, including sizing device and emergent benefit are mended in basis
Sizing device, sizing device is mended on the basis includes sedimentation basin, and the sedimentation basin connect with the top of size-mixing tank, the size-mixing tank and newly
Stock inlet of the stock tank by pipeline respectively with pulping pump pond is connected, and adjusting apparatus, the pump processed are provided with the pulping pump pond
The grout outlet of stock tank is connected with supply pool, and the supply pool enters to starch system connectivity with shield muddy water circulatory system.
Technical solution of the present invention also includes：The adjusting apparatus of the bottom of the size-mixing tank and pulping pump pond is connected by pipeline
It is logical.
Technical solution of the present invention also includes：The emergent sizing device of mending includes the emergent mud installed in sedimentation basin end
Pump, the emergent slush pump is connected by hydraulic fill pipeline with new stock tank, the new stock tank by be provided with the pipeline of distance mud pump with
Size-mixing tank is connected, and the size-mixing tank is connected with supply pool.
Technical solution of the present invention also includes：The hydraulic fill pipeline is provided with standby valve close to one end of emergent slush pump.
Technical solution of the present invention also includes：The emergent benefit sizing device includes the slurrying warehouse for being provided with shear pump, described
The compositions such as bentonite, the shield slurry suction inlet position that the slurrying warehouse passes through pipeline and supply pool are stored in slurrying warehouse
Connection.
Technical solution of the present invention also includes：The slurrying warehouse is connected by pipeline with new stock tank.
Beneficial effects of the present invention are：The invention provides a kind of slurry shield slurry circulation technology method and dress are mended with emergent
Put, be divided into basis benefit slurry and emergent benefit slurry two parts, wherein basic slurry of mending partly can be with the satisfaction of safety and stability under normal circumstances
To the demand of mud, when the emergency for occurring to need a large amount of benefit slurries, workmen carries out emergent mend and starches operation, can select
By the way that the mud in sedimentation basin is fed directly in new stock tank, it is set to be mixed with the bentonite by shear pump in new stock tank
Close, quickly newly starched, directly the materials such as the bentonite in slurrying warehouse can not also be reconciled, pass through shearing by new stock tank
In highly concentrated mud blending transportation to the supply pool that pump is made, carry out quickly preparing cement paste to be supplemented, it is to avoid the generation of accident.
Brief description of the drawings
Fig. 1 is that the present invention is that slurry shield mends slurry EGR Ground arrangement schematic diagram with emergent.
Wherein, 1, emergent slush pump, 2, standby valve, 3, hydraulic fill pipeline, 4, sedimentation basin, 5, size-mixing tank, 6, new stock tank,
61st, distance mud pump, 7, supply pool, 8, slurrying warehouse, 81, shear pump, 9, pulping pump pond, 91, adjustment pump.
Embodiment
Below in conjunction with drawings and Examples, the invention will be described further.
Simultaneously as simply section Example described below, in the case where not conflicting, embodiment in the application and
Feature in embodiment can be mutually combined.
A kind of slurry shield starches EGR with emergent mend, including sizing device and emergent benefit sizing device, the base are mended in basis
Plinth, which mends sizing device, includes sedimentation basin 4, and the sedimentation basin 4 is connected by top UNICOM partition wall with size-mixing tank 5, the He of size-mixing tank 5
New stock inlet of the stock tank 6 by pipeline respectively with pulping pump pond 9 is connected, and adjusting apparatus such as tune are provided with the pulping pump pond 9
Whole pump 81, shear pump, shield machine send stock pump etc., and the grout outlet in the pulping pump pond 9 is connected with supply pool 7, the supply pool 7 with
Shield muddy water circulatory system is entered to starch system connectivity.
Embodiment 1：The bottom of the size-mixing tank 5, by pipeline communication, prevents from sizing mixing with the adjustment pump 81 in pulping pump pond 9
The debris on the surface of pond 5 flows into pulping pump pond 9.
Embodiment 2：The emergent sizing device of mending includes the emergent slush pump 1 installed in the end of sedimentation basin 4, the emergent mud
Stock pump 1 is connected by hydraulic fill pipeline 3 with new stock tank 6, and the new stock tank 6 is by being provided with the pipeline of distance mud pump 61 and size-mixing tank 5
Connection, the size-mixing tank 5 is connected with supply pool 7.
Embodiment 3：On the basis of embodiment 2, the hydraulic fill pipeline 3 is provided with close to one end of emergent slush pump 1 should
Anxious valve 2.
Embodiment 4：Emergent mend is stored up in the slurrying warehouse 8 that sizing device includes being provided with shear pump, the slurrying warehouse 8
There are the compositions such as bentonite, the slurrying warehouse 8 is connected by pipeline with the shield slurry suction inlet position of supply pool 7.
Embodiment 5：The slurrying warehouse 8 is connected by pipeline with new stock tank 6.
Embodiment 6：Mud supply under normal circumstances is the new mud by the new slurry transportation of new stock tank 6 to size-mixing tank 5
Shield is supplemented with being mixed to form supply mud by the filtering mud with sedimentation basin 4, it is mainly comprised the following steps：
1）Mud is discharged by mud circulating system from shield muddy water storehouse, and precipitation is entered after mud and water separating equipment initial gross separation
Pond 4；
2）Mud turns into filtering mud after being filtered through sedimentation basin 4, filtering mud leaves sedimentation basin 4 and enters size-mixing tank 5；
3）In new slurry transportation to the size-mixing tank 5 of new stock tank 6, new mud is mixed to form supply mud with filtering mud；
4）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
When occurring emergency, the directly combination by water and bentonite etc. goes to manufacture new slurry, and consumption can not meet emergent
Demand, now needs quickly newly to be starched, and emergent two kinds of methods are provided below.
Embodiment 7：The first emergent benefit paste-making method, directly by the slurry transportation in sedimentation basin 4 to new stock tank, it is with leading to
The bentonite for crossing shear pump 81 is mixed in new stock tank 6, is quickly newly starched, it is mainly comprised the following steps：
1）Start emergent slush pump 1, open standby valve 2, keep hydraulic fill pipeline 3 unimpeded, directly will be heavy by emergent slush pump 1
Mud in shallow lake pond 4 is directly injected into new stock tank 6 by hydraulic fill pipeline 3, improves the repulping rate newly starched；
2）Modulation mud is mixed to get in new stock tank 6 by the bentonite and mud of shear pump 81；
3）Modulate in mud injection size-mixing tank 5 and form supply mud；
4）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
Embodiment 8：Second of emergent paste-making method of mending be not by new stock tank 6, directly by things such as the bentonites in slurrying warehouse 8
Matter is reconciled, and in highly concentrated mud blending transportation to the supply pool 7 being made up of shear pump 81, it is mainly comprised the following steps：
1）Start shear pump 81, the composition such as mixing bentonite forms highly concentrated mud, opens the pipeline valve towards supply pool 7,
The bentonite that directly shear pump 81 is modulated combines highly concentrated mud as supply mud, is delivered to the shield slurry of supply pool 7
Suction inlet position；
2）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
Wherein, the new mud is the composition of the materials such as water and bentonite.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not done to the present invention, all at this
Any modification, equivalent and improvement etc. are made within the spirit and principle of invention, protection scope of the present invention is should be included in
Within.
Claims (10)
1. a kind of slurry shield mends slurry circulation technology method with emergent, it is characterised in that：Paste-making method and emergent benefit are mended including basis
Mend mainly comprising the following steps for paste-making method in paste-making method, the basis：
1）Mud is discharged by mud circulating system from shield muddy water storehouse, and precipitation is entered after mud and water separating equipment initial gross separation
Pond（4）；
2）Mud is through sedimentation basin（4）Turn into filtering mud after filtering, filtering mud leaves sedimentation basin（4）Into size-mixing tank（5）；
3）New stock tank（6）New slurry transportation to size-mixing tank（5）Interior, new mud is mixed to form supply mud with filtering mud；
4）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
2. a kind of slurry shield as claimed in claim 1 mends slurry circulation technology method with emergent, it is characterised in that：It is described emergent
Mend mainly comprising the following steps for paste-making method：
1）By sedimentation basin（4）In mud pass through hydraulic fill pipeline（3）It is directly injected into new stock tank（6）In；
2）Pass through shear pump（81）Bentonite and mud in new stock tank（6）Inside it is mixed to get modulation mud；
3）Modulate mud injection size-mixing tank（5）It is middle to form supply mud；
4）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
3. a kind of slurry shield as claimed in claim 1 mends slurry circulation technology method with emergent, it is characterised in that：It is described emergent
Mend mainly comprising the following steps for paste-making method：
1）By slurrying warehouse（8）The materials such as interior bentonite reconcile, and pass through shear pump（81）Highly concentrated mud blending transportation is made extremely
Supply pool（7）It is interior to form supply mud；
2）Supply mud enters slurry system, the scarce mud of supplement shield institute into shield muddy water circulatory system.
4. a kind of slurry shield as described in claims 1 to 3 is any mends slurry circulation technology method with emergent, it is characterised in that：
The new mud is the composition of the materials such as water and bentonite.
5. use a kind of muddy water shield of the slurry shield as described in Claims 1-4 is any with emergent benefit slurry circulation technology method
Structure mends slurry EGR with emergent, it is characterised in that：Sizing device and emergent benefit sizing device are mended including basis, slurry dress is mended on the basis
Put including sedimentation basin（4）, the sedimentation basin（4）With size-mixing tank（5）Top connection, the size-mixing tank（5）With new stock tank（6）It is logical
Piping respectively with pulping pump pond（9）Stock inlet connection, the pulping pump pond（9）Adjusting apparatus, the slurrying are inside installed
Pump pond（9）Grout outlet and supply pool（7）Connection, the supply pool（7）Enter to starch system connectivity with shield muddy water circulatory system.
6. a kind of slurry shield as claimed in claim 5 mends slurry EGR with emergent, it is characterised in that：The size-mixing tank
（5）Bottom and pulping pump pond（9）Adjusting apparatus pass through pipeline communication.
7. a kind of slurry shield as claimed in claim 5 mends slurry EGR with emergent, it is characterised in that：Emergent mend is starched
Device includes being arranged on sedimentation basin（4）The emergent slush pump of end（1）, the emergent slush pump（1）Pass through hydraulic fill pipeline（3）With
New stock tank（6）Connection, the new stock tank（6）By being provided with distance mud pump（61）Pipeline and size-mixing tank（5）Connection, it is described to size mixing
Pond（5）With supply pool（7）Connection.
8. a kind of slurry shield as claimed in claim 6 mends slurry EGR with emergent, it is characterised in that：The hydraulic fill pipeline
（3）Close to emergent slush pump（1）One end standby valve is installed（2）.
9. a kind of slurry shield as described in claim 5 to 8 is any mends slurry EGR with emergent, it is characterised in that：It is described
It is emergent to mend the slurrying warehouse that sizing device includes being provided with shear pump（8）, the slurrying warehouse（8）Inside store the combination such as bentonite
Thing, the slurrying warehouse（8）Pass through pipeline and supply pool（7）Shield slurry suction inlet position connection.
10. a kind of slurry shield as claimed in claim 9 mends slurry EGR with emergent, it is characterised in that：The slurrying storehouse
Storehouse（8）Pass through pipeline and new stock tank（6）Connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229499.7A CN106948827B (en) | 2017-04-10 | 2017-04-10 | A kind of slurry shield emergency benefit slurry circulation technology method and device |
| PCT/CN2018/082168 WO2018188530A1 (en) | 2017-04-10 | 2018-04-08 | Method and device for emergency slurry supplement circulation process used for slurry shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229499.7A CN106948827B (en) | 2017-04-10 | 2017-04-10 | A kind of slurry shield emergency benefit slurry circulation technology method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106948827A true CN106948827A (en) | 2017-07-14 |
| CN106948827B CN106948827B (en) | 2019-03-29 |
Family
ID=59475261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710229499.7A Active CN106948827B (en) | 2017-04-10 | 2017-04-10 | A kind of slurry shield emergency benefit slurry circulation technology method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106948827B (en) |
| WO (1) | WO2018188530A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107460867A (en) * | 2017-08-29 | 2017-12-12 | 上海市基础工程集团有限公司 | Circulating mud performance quickly regulating method |
| WO2018188530A1 (en) * | 2017-04-10 | 2018-10-18 | 中铁十四局集团有限公司 | Method and device for emergency slurry supplement circulation process used for slurry shield |
| CN112919766A (en) * | 2020-10-15 | 2021-06-08 | 上海天颢实业有限公司 | Muddy water treatment system and method |
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| JP3511515B2 (en) * | 2001-07-27 | 2004-03-29 | 西松建設株式会社 | Mud circulation system of shield machine |
| CN106948827B (en) * | 2017-04-10 | 2019-03-29 | 中铁十四局集团有限公司 | A kind of slurry shield emergency benefit slurry circulation technology method and device |
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2017
- 2017-04-10 CN CN201710229499.7A patent/CN106948827B/en active Active
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2018
- 2018-04-08 WO PCT/CN2018/082168 patent/WO2018188530A1/en active Application Filing
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| CN201021625Y (en) * | 2006-12-21 | 2008-02-13 | 上海隧道工程股份有限公司 | Mud water conveying and processing device for simulating mud water shield structure |
| CN101648413A (en) * | 2009-09-07 | 2010-02-17 | 中铁十四局集团有限公司 | Proportioning process of high-pressure warehouse entering slurry of major diameter slurry shield and use device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188530A1 (en) * | 2017-04-10 | 2018-10-18 | 中铁十四局集团有限公司 | Method and device for emergency slurry supplement circulation process used for slurry shield |
| 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 |
| CN107443572B (en) * | 2017-08-08 | 2019-03-29 | 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 |
| CN107460867A (en) * | 2017-08-29 | 2017-12-12 | 上海市基础工程集团有限公司 | Circulating mud performance quickly regulating method |
| CN112919766A (en) * | 2020-10-15 | 2021-06-08 | 上海天颢实业有限公司 | Muddy water treatment system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106948827B (en) | 2019-03-29 |
| WO2018188530A1 (en) | 2018-10-18 |
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