CN101177325A - Plaster multi-step treatment device for underground engineering construction - Google Patents
Plaster multi-step treatment device for underground engineering construction Download PDFInfo
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- CN101177325A CN101177325A CNA2006101250067A CN200610125006A CN101177325A CN 101177325 A CN101177325 A CN 101177325A CN A2006101250067 A CNA2006101250067 A CN A2006101250067A CN 200610125006 A CN200610125006 A CN 200610125006A CN 101177325 A CN101177325 A CN 101177325A
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Abstract
The invention discloses a multilevel treatment equipment for slurry in underground construction, which comprises a prescreening device, a desander and a desilter; wherein, through a pipeline the dredge pump is connected with the prescreening device the prescreening device is connected with the desander through a pipeline; the outlet of the middle storage tank of the desander is respectively connected with a slurry-storing tank and a slurry-adjusting pool of the desilter through a conversion valve and a pipeline; the middle storage tank of the desilter is connected with the slurry-adjusting pool. The invention can process the slurry in complex strata stage by stage, meeting the requirements of processing slurry under different construction condition. The invention has the advantages of strong adaptability for strata, high precision of solid phase separation, low mud weight ratio for processed clean mud and low sand content rate.
Description
Technical field
The present invention relates to muddy water multiple-stage treatment device in a kind of underground engineering construction, be applicable to that the dirt slurry in the foundation workss such as large-diameter pile foundation engineering, cut-pff wall engineering and slurry shield engineering of modern basic engineering construction being taked slurry strengthened wall, circulation drilling process is handled.
Background technology
Present a large amount of mud that produce in the underground engineering construction process, it handles most equipment such as swirlers that adopt, and cooperates settling tank to handle, and the spoir water ratio after it is handled is higher, can't reach the requirement with the automobile outward transport, and it is big to abandon the slurry amount, and is unfavorable to environment.China Patent No. is 200420022927.7, name is called big flow muddy water gradation treatment unit, it is that handle on main stratum that this device is primarily aimed at sand content in the stratum, it is handled mainly to be precipitated as the master, the spoir water ratio is higher, it is big to abandon the slurry amount, and can't satisfy when handling bad ground, and site environment sharp separation in specific time becomes the requirement of the low slag charge of the higher clear water of degree of cleaning and water ratio.
Summary of the invention
The objective of the invention is to carry out the mud in the bad ground defective of stage treatment at prior art, muddy water multiple-stage treatment device in a kind of underground engineering construction that can handle bad ground is provided, for underground engineering construction provides qualified slurries (handle granularity and reach 0.020mm), and the slag charge water ratio after handling is low.
The object of the present invention is achieved like this: muddy water multiple-stage treatment device in a kind of underground engineering construction, comprise pre-sifter 2, sand separator, silt remover, sludge pump 1 is connected with pre-sifter 2 by pipeline, the mud outlet of pre-sifter is connected with slurry storage tank 3 imports of sand separator by pipeline, the grout outlet of slurry storage tank is connected with the pastry mouth of pipeline with swirler 5 by slag stock pump 4, the swirler upflow tube is connected with middle storage tank 7 imports of sand separator, the sand setting mouth of cyclone lower end is connected with desanding sifter 6, the mud outlet of desanding sifter is connected with slurry storage tank 3, transforming valve is passed through in middle storage tank 7 outlets, pipeline is connected with the pond 8 of sizing mixing with the slurry storage tank 3 of silt remover respectively, the grout outlet of slurry storage tank is connected with the pastry mouth of pipeline with the swirler 10 of silt remover by slag stock pump 4, the swirler upflow tube is connected with middle storage tank 7 imports of silt remover, the sand setting mouth of cyclone lower end is connected with desilt sifter 9, the mud outlet of desilt sifter is connected with slurry storage tank 3, and middle storage tank 7 is connected with the pond 8 of sizing mixing.
Muddy water multiple-stage treatment device in the above-mentioned underground engineering construction, silt remover adopts 4, and " swirler 10 is controlled separation size point 0.02mm.
Owing to adopt said structure, different situations according to construction, when sand gravel layer or fine sand, medium-sand seam driving speed are low, mud is after one-level desanding purifying treatment, quality of mud fluid is enough to satisfy the demand, by transforming valve the mud after purifying in the middle storage tank is flowed directly into the pond of sizing mixing, after allotment, return the down-hole; Higher or when silt, flour sand layer driving when the shield engine driving speed, sand separator is not enough to mud density and sand factor are reduced in the zone of reasonableness, make by transforming valve that storage tank is connected with the slurry storage tank of silt remover in the sand separator, after secondary desilt purifying treatment, enter the pond of sizing mixing along outlet pipe then and go back to the down-hole, so the present invention can carry out stage treatment to the mud in the bad ground, satisfy under the different construction conditions the requirement of treatment of mud, ground adaptability is strong.The present invention also has solid phase separation accuracy height, the clean mud balance after the processing, the advantage that sand factor is low.
Description of drawings
Be described further below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
The double accompanying drawing that makes an abstract of Fig. 1.
Embodiment
Muddy water multiple-stage treatment device in a kind of underground engineering construction, comprise pre-sifter 2, sand separator, silt remover, sludge pump 1 is connected with pre-sifter 2 by pipeline, the mud outlet of pre-sifter is connected with slurry storage tank 3 imports of sand separator by pipeline, the grout outlet of slurry storage tank is connected with the pastry mouth of pipeline with swirler 5 by slag stock pump 4, the swirler upflow tube is connected with middle storage tank 7 imports of sand separator, the sand setting mouth of cyclone lower end is connected with desanding sifter 6, the mud outlet of desanding sifter is connected with slurry storage tank 3, transforming valve is passed through in middle storage tank 7 outlets, pipeline is connected with the pond 8 of sizing mixing with the slurry storage tank 3 of silt remover respectively, the grout outlet of slurry storage tank is connected with the pastry mouth of pipeline with the swirler 10 of silt remover by slag stock pump 4, swirler 10 upflow tubes are connected with middle storage tank 7 imports of silt remover, the sand setting mouth of cyclone lower end is connected with desilt sifter 9, the mud outlet of desilt sifter 12 is connected with slurry storage tank 3, and middle storage tank 7 is connected with the pond 8 of sizing mixing.Silt remover adopts 4, and " swirler 10 is controlled separation size point 0.02mm.
The dirt of discharging in construction process slurry is sent into the two-layer scalping vibratory screening of pre-sifter of treatment of mud equipment by sludge pump after, particle diameter is served rotary conveyor at the slag charge more than the 3mm after the vibratory screening apparatus dehydration, the mud that tails over enters the slurry storage tank of sand separator simultaneously, aspirates mud by the slag stock pump of sand separator in slurry storage tank; Tangentially inject from the swirler pastry mouth along defeated slurry flexible pipe at the mud that pump outlet has certain energy storage, through the swirler sorting, the silt particle that particle diameter is fine is got rid of by the sand setting mouth of lower end and is fallen into dusting cover; After the dusting cover dehydration screening, the thin slag charge of exsiccant is separated; Mud circulation through second road screening is returned in the slurry storage tank, and the storage tank from the swirler upflow tube enters of the clean mud after the processing is controlled it along outlet pipe by transforming valve then and entered the pond of sizing mixing and go back to the down-hole or enter silt remover.
When shield engine when sand gravel layer or fine sand, medium-sand seam driving speed are low, mud is through removing the chiltern particle more than most 74 μ m after the one-level desanding purifying treatment, remove the above chiltern particle of part 45-74 μ m simultaneously, quality of mud fluid is enough to satisfy the demand.At this moment storage tank grout outlet transforming valve in convertible flows directly into the pond of sizing mixing with the mud after purifying, and returns the down-hole after allotment.
Higher or when silt, flour sand layer driving when the shield engine driving speed, sand separator is not enough to mud density and sand factor are reduced in the zone of reasonableness, convertible grout outlet transforming valve makes mud enter the slurry storage tank of silt remover, aspirates mud by the slag stock pump of silt remover in slurry storage tank; Tangentially inject from the swirler pastry mouth along defeated slurry flexible pipe at the mud that pump outlet has certain energy storage, through the swirler sorting, the silt particle that particle diameter is fine is got rid of by the sand setting mouth of lower end and is fallen into dusting cover; After the dusting cover dehydration screening, the thin slag charge of exsiccant is separated; Mud circulation through the screening of second road is returned in the slurry storage tank, and the storage tank from the swirler upflow tube enters of the clean mud after the processing enters the pond of sizing mixing along outlet pipe then and goes back to the down-hole.
The present invention adopts modular design, and in the embodiment in figure 1, one-level desanding and secondary desilt adopt two sand separators, two silt removers respectively, also can carry out system's fractionation or reorganization according to the specific requirement of engineering, can reach 1000-3000m through the parallel connection combination
3The high throughput of/h can satisfy the requirement of big flow of underground construction and bad ground fully, has stronger engineering adaptability.
Solid phase separation accuracy height of the present invention, the clean mud balance after the processing, sand factor are low, the mud index when having guaranteed shield driving effectively; Can open what treatment system according to the driving needs decision of Different Strata, the mud after the processing at different levels all can directly enter the pond of sizing mixing by the pipeline switching, has stronger ground adaptability; Mud is carried out the selectivity solid phase separate, then optionally kept, reduced the frequency of new system mud, reduced the pulping cost for the pulping wilkinite; The isolated slag charge water ratio of system low (sandy soil can be low to moderate 26%, near the original state foundation soil of excavation), dregs can directly be transported outward, and has avoided the pollution to environment; Mud after the device processes can participate in mud circulation, reenters shield engine, recycle; The mud capacity of equipment, dregs separating power can satisfy the requirement of shield driving speed.
Claims (2)
1. muddy water multiple-stage treatment device in the underground engineering construction, comprise pre-sifter (2), sand separator, silt remover, it is characterized in that: sludge pump (1) is connected with pre-sifter (2) by pipeline, the mud outlet of pre-sifter is connected with slurry storage tank (3) import of sand separator by pipeline, the grout outlet of slurry storage tank is connected with the pastry mouth of pipeline with swirler (5) by slag stock pump (4), the swirler upflow tube is connected with middle storage tank (7) import of sand separator, the sand setting mouth of cyclone lower end is connected with desanding sifter (6), the mud outlet of desanding sifter is connected with slurry storage tank (3), middle storage tank (7) outlet passing through transforming valve, pipeline is connected with the pond of sizing mixing (8) with the slurry storage tank (3) of silt remover respectively, the grout outlet of slurry storage tank is connected with the pastry mouth of pipeline with the swirler (10) of silt remover by slag stock pump (4), the swirler upflow tube is connected with middle storage tank (7) import of silt remover, the sand setting mouth of cyclone lower end is connected with desilt sifter (9), the mud outlet of desilt sifter is connected with slurry storage tank (3), and middle storage tank (7) is connected with the pond of sizing mixing (8).
2. muddy water multiple-stage treatment device in the underground engineering construction according to claim 1 is characterized in that: silt remover adopts 4, and " swirler (10) is controlled separation size point 0.02mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006101250067A CN101177325A (en) | 2006-11-11 | 2006-11-11 | Plaster multi-step treatment device for underground engineering construction |
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| CNA2006101250067A CN101177325A (en) | 2006-11-11 | 2006-11-11 | Plaster multi-step treatment device for underground engineering construction |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000628A (en) * | 2010-09-16 | 2011-04-06 | 陈利华 | Fine sand recovery device |
| CN103212243A (en) * | 2013-02-08 | 2013-07-24 | 浙江双金机械集团股份有限公司 | Sand and water separation system and method |
| CN103752074A (en) * | 2014-01-21 | 2014-04-30 | 三川德青科技有限公司 | Integrated slurry purifier with three-dimensional space |
| 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 |
| CN103821469A (en) * | 2014-03-17 | 2014-05-28 | 葛洲坝集团基础工程有限公司 | Slurry control method for underground slurry wall construction at high-powder-clay-content stratum |
| CN103934898A (en) * | 2013-12-13 | 2014-07-23 | 中铁十四局集团有限公司 | Preparing process of self-made mud of clay stratum through slurry shield |
| CN104211273A (en) * | 2014-09-26 | 2014-12-17 | 黑旋风工程机械开发有限公司 | Sludge desanding device, pretreatment device and method for municipal sewage plant |
| CN105152517A (en) * | 2015-10-21 | 2015-12-16 | 三川德青工程机械有限公司 | Sludge treatment system |
| CN106238444A (en) * | 2016-09-26 | 2016-12-21 | 深圳申佳原环保科技有限公司 | The system of industrial treatment mud dregs |
| CN106311725A (en) * | 2016-09-26 | 2017-01-11 | 深圳申佳原环保科技有限公司 | Method for industrial treatment of muck |
| CN106978983A (en) * | 2017-04-28 | 2017-07-25 | 浙江坤德创新岩土工程有限公司 | Mud cyclic processing device and its application method |
| CN107555752A (en) * | 2017-09-08 | 2018-01-09 | 三川德青工程机械有限公司 | Underflow hopper, mud disposal system and method |
| CN107559014A (en) * | 2017-07-21 | 2018-01-09 | 上海隧道工程有限公司 | Mud conditioning platform on movable type water |
| CN108854256A (en) * | 2018-07-12 | 2018-11-23 | 康明克斯（北京）机电设备有限公司 | A kind of mud and water separating equipment and method replacing concentration basin with cyclone |
| CN109158203A (en) * | 2018-09-13 | 2019-01-08 | 深圳市绿锦隆环保科技有限公司 | A kind of Spiral digging machine Slurry treatment technique |
| CN109653752A (en) * | 2018-12-04 | 2019-04-19 | 中铁隧道集团二处有限公司 | A kind of mutual switching method of dual stage slurry shield machine into plasma discharge system |
| CN110015823A (en) * | 2019-03-18 | 2019-07-16 | 中国建筑股份有限公司 | Construction slurry multistage solid-liquid separation treatment system and sewage water treatment method |
| CN111420797A (en) * | 2020-03-31 | 2020-07-17 | 中铁工程服务有限公司 | Dual-mode screening rotational flow method for shield construction muck treatment |
| CN113338971A (en) * | 2021-07-21 | 2021-09-03 | 韩臻 | Mining TBM rock slag slurry water-carrying closed-circuit circulating system and process |
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2006
- 2006-11-11 CN CNA2006101250067A patent/CN101177325A/en active Pending
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000628A (en) * | 2010-09-16 | 2011-04-06 | 陈利华 | Fine sand recovery device |
| CN103212243A (en) * | 2013-02-08 | 2013-07-24 | 浙江双金机械集团股份有限公司 | Sand and water separation system and method |
| CN103212243B (en) * | 2013-02-08 | 2015-04-01 | 浙江双金机械集团股份有限公司 | Sand and water separation system and method |
| CN103934898A (en) * | 2013-12-13 | 2014-07-23 | 中铁十四局集团有限公司 | Preparing process of self-made mud of clay stratum through slurry shield |
| CN103934898B (en) * | 2013-12-13 | 2016-03-02 | 中铁十四局集团有限公司 | Slurry shield clay stratum is from pulping modulation process |
| 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 |
| CN103752074A (en) * | 2014-01-21 | 2014-04-30 | 三川德青科技有限公司 | Integrated slurry purifier with three-dimensional space |
| CN103821469A (en) * | 2014-03-17 | 2014-05-28 | 葛洲坝集团基础工程有限公司 | Slurry control method for underground slurry wall construction at high-powder-clay-content stratum |
| CN104211273A (en) * | 2014-09-26 | 2014-12-17 | 黑旋风工程机械开发有限公司 | Sludge desanding device, pretreatment device and method for municipal sewage plant |
| CN104211273B (en) * | 2014-09-26 | 2016-06-08 | 三川德青工程机械有限公司 | Sludge from wastewater treatment plant desanding device, pretreatment unit and method |
| CN105152517A (en) * | 2015-10-21 | 2015-12-16 | 三川德青工程机械有限公司 | Sludge treatment system |
| CN106311725A (en) * | 2016-09-26 | 2017-01-11 | 深圳申佳原环保科技有限公司 | Method for industrial treatment of muck |
| WO2018064857A1 (en) * | 2016-09-26 | 2018-04-12 | 深圳申佳原环保科技有限公司 | Method for industrial treatment of silt sediment |
| CN106238444A (en) * | 2016-09-26 | 2016-12-21 | 深圳申佳原环保科技有限公司 | The system of industrial treatment mud dregs |
| CN106978983A (en) * | 2017-04-28 | 2017-07-25 | 浙江坤德创新岩土工程有限公司 | Mud cyclic processing device and its application method |
| CN106978983B (en) * | 2017-04-28 | 2024-01-30 | 浙江坤德创新岩土工程有限公司 | Mud circulation treatment device and use method thereof |
| CN107559014B (en) * | 2017-07-21 | 2019-12-20 | 上海隧道工程有限公司 | Movable overwater slurry treatment platform |
| CN107559014A (en) * | 2017-07-21 | 2018-01-09 | 上海隧道工程有限公司 | Mud conditioning platform on movable type water |
| CN107555752B (en) * | 2017-09-08 | 2023-09-19 | 三川德青工程机械有限公司 | Underflow hopper, mud treatment system and method |
| CN107555752A (en) * | 2017-09-08 | 2018-01-09 | 三川德青工程机械有限公司 | Underflow hopper, mud disposal system and method |
| CN108854256A (en) * | 2018-07-12 | 2018-11-23 | 康明克斯（北京）机电设备有限公司 | A kind of mud and water separating equipment and method replacing concentration basin with cyclone |
| CN109158203A (en) * | 2018-09-13 | 2019-01-08 | 深圳市绿锦隆环保科技有限公司 | A kind of Spiral digging machine Slurry treatment technique |
| CN109653752A (en) * | 2018-12-04 | 2019-04-19 | 中铁隧道集团二处有限公司 | A kind of mutual switching method of dual stage slurry shield machine into plasma discharge system |
| CN110015823A (en) * | 2019-03-18 | 2019-07-16 | 中国建筑股份有限公司 | Construction slurry multistage solid-liquid separation treatment system and sewage water treatment method |
| CN111420797A (en) * | 2020-03-31 | 2020-07-17 | 中铁工程服务有限公司 | Dual-mode screening rotational flow method for shield construction muck treatment |
| CN113338971A (en) * | 2021-07-21 | 2021-09-03 | 韩臻 | Mining TBM rock slag slurry water-carrying closed-circuit circulating system and process |
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