CN201021625Y - Mud water conveying and processing device for simulating mud water shield structure - Google Patents
Mud water conveying and processing device for simulating mud water shield structure Download PDFInfo
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- CN201021625Y CN201021625Y CNU2006200492736U CN200620049273U CN201021625Y CN 201021625 Y CN201021625 Y CN 201021625Y CN U2006200492736 U CNU2006200492736 U CN U2006200492736U CN 200620049273 U CN200620049273 U CN 200620049273U CN 201021625 Y CN201021625 Y CN 201021625Y
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- cleaner
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Abstract
The utility model relates to a slurry conveying and processing device of the simulated slurry shield in the tunnel engineering technology field. A mud discharging speed adjusting dump discharges the mud discharging water of the simulated slurry shield to a slurry tank, the sucking mouth of a cleaner connectes with the slurry tank, the flooding mouth of the cleaner communicates to an adjusting tank, the grit separating mouth of the cleaner communicates with a slurry discarding tank. The sucking mouth of the slurry discarding dump communicates with the adjusting tank, the slurry tank, and the slurry discarding tank; and the outlet of the slurry discarding dump communicates to a discarded slurry conveyance, a water tank communicates to the adjusting tank and a new slurry tank through dumps, the new slurry tank communicates to the adjusting tank through a dump. The sucking mouth of a slurry feeding dump communicates to the adjusting tank, and the outlet of the slurry feeding dump communicates to a cutting tool chamber of the simulated slurry shield. A densimeter, a flux adjusting valve and a flux meter are arranged on each slurry feeding and discharging pipeline. A combined valve and the slurry feeding and discharging pipeline are connected in parallel. The utility model can accomplish the obverse wash, the reverse wash, the side rode of the simulated slurry shield, can adjust and set the set pressure value of the slurry chamber, and can adjust the slurry feeding and discharging flux and other slurry conveying functions, and has the slurry processing function of separating the mud and the water.
Description
Technical field
The utility model relates to a kind of device of construction of tunnel technical field, particularly a kind of muddy water of simulating slurry shield is carried and treating apparatus.
Background technology
For the region is deep water and weak riverbed, project scale is big, the execution conditions of geological conditions complexity, for reducing the risk in the construction, carry out the research of slurry shield driving simulated test, this test is actual from engineering, simulates complete slurry shield driving system, except simulation muddy water development machine, also need supporting with it simulation muddy water to carry and muddy water cycle of treatment system.Carry muddy water to need to possess muddy water pressure regulation and flow regulating function according to simulated conditions during the simulation shield driving, the muddy water that produces in the tunneling process need carry out separating treatment, keeps the particle less than 0.035mm, and then the circulation of input shield structure repeatedly.
By literature search: China Patent No. is: 02234404.7, name is called: efficient mud-water separation filtering integral sewage-treatment plant, this treating apparatus is by the sewage import, the bottom slag-drip opening, the inner chamber that the back taper cover body in center forms, the space that forms between cover body and the shell, the formations such as wasteway on top, space, whole device all concentrates in the container of a similar funnel, its Principle of Process of disposing of sewage is as follows: the sewage that at first will be mixed with the diatomite filtration agent is pressed into the sewage import that is positioned at this bottom of device, sewage enters in the inner chamber of back taper, produce because of being obstructed and to rotatablely move, the abundant mixing and absorption of this process and kieselguhr dirt wherein, sewage flows into the outer space of cover body by slit, back taper cover body bottom then, the bottom in this space is full of the diatomite layer that is deposited in this, sewage is further filtered absorption through this soil layer thus, when arriving this top, space, be the clear water that reaches discharging standards, overflow from the wasteway on top, space, and kieselguhr can extract from the slag-drip opening of bottom, and the oven dry back is recycling.The dominant mechanism that this device is disposed of sewage is that as seen this treating apparatus can only be separated water and impurity, and can not be with the useful particle in the muddy water---the particle less than 0.035mm remains by diatomaceous adsorption filtration effect absorption dirt.In retrieval to domestic and international a large amount of technical literature of prior art, all acomia existing bibliographical information relevant with the utility model technical theme.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of muddy water of simulating slurry shield to carry and treating apparatus.Make the defective of the particle separation of its pressure regulation, Flow-rate adjustment and muddy water processing that can not be applicable to the conveying of simulation muddy water that slurry shield requires at prior art, can satisfy muddy water pressure regulation, Flow-rate adjustment and the requirement of mud-water separation processing under simulated conditions.
The utility model is to realize by following technical scheme, the utility model comprises: densometer, flow control valve, flow meter, cleaner, mud ditch, the spoil disposal governor impeller, combined valve, new stock tank, tank, send stock pump, adjust groove, abandon stock pump, abandon stock tank, the simulation slurry shield, it is characterized in that, the spoil disposal water that the spoil disposal governor impeller will be simulated slurry shield drains into mud ditch, the cleaner suction inlet links to each other with mud ditch, the cleaner overflow gate leads to the adjustment groove, its spigot with abandon stock tank and communicate, abandon the stock pump suction inlet and adjust groove, mud ditch and abandon stock tank and communicate, its outlet is led to and is abandoned the slurry vehicle, tank is by pump and adjustment groove, new stock tank communicates, new stock tank leads to the adjustment groove by pump, send the stock pump suction inlet to communicate with the adjustment groove, the cutter cabin of simulating slurry shield is led in its outlet, send on the spoil disposal pipeline and be equipped with densometer, flow control valve and flow meter, combined valve with send the spoil disposal pipeline to be connected in parallel.
The dredge pump that send of the present utility model will be adjusted the interior muddy water of groove by sending the densometer on the mud pipeline, flow meter, control valve is sent in the spoil hopper of simulation shield structure, and on the simulation soil layer that is cut, form the mud film, keep the soil body balance of excavation face, simultaneously muddy water will simulated the shield structure again and cut the simulation soil layer dilution of getting off, form the higher muddy water of proportion, the spoil disposal governor impeller with this muddy water by the control valve on the spoil disposal pipeline, flow meter, densometer enters mud ditch, muddy water in the mud ditch is again through the cleaner separating treatment, contain most muddy water after the processing less than 0.035mm clay matter particle, flow to adjust groove from overfall, separate muddy water greater than the big particle of 0.035mm and then be discharged to and abandon stock tank from spigot.According to sending the value of the densimeter measurement on the mud pipeline, suitably the new slurry in the new stock tank is added and adjust groove, the index when making the muddy water of adjusting groove meet the different tests requirement; Water in the tank can be used for mixing the new slurry of system, also can be used for diluting the muddy water of adjusting in the groove.Turn down the rotating speed of spoil disposal governor impeller, can improve the setup pressure value in the spoil hopper, otherwise, heighten the rotating speed of spoil disposal governor impeller, can reduce the setup pressure value in the spoil hopper; Send the control valve on the spoil disposal pipeline, regulate the flow on the pipeline respectively; Be connected in parallel on the combined valve that send on the spoil disposal pipeline by switching, reach simulation shield structure along wash, the function of back washing and bypass; Abandoning stock pump can drain mud ditch respectively, abandon stock tank, adjust the unnecessary muddy water in the groove by the different tests state, satisfies desired muddy water conveying of test and muddy water and handles various functions.
The simulation slurry shield is brought out by work muddy water (muddy water after present technique is handled) from the excavation face and contains the mixing mud (proportion is about about G=1.25) that excavates simulation soil, at first enter mud ditch, big particles etc. are gravitational settling in mud ditch, handle by cleaner then, cleaner is mainly by 4 " classification constitutes with cyclone; major part is separated greater than the 0.035mm size particles; the particles contained particle diameter overwhelming majority of the muddy water of this moment is below 0.035mm; about proportion G=1.17; be admitted to and adjust in the groove; according to the desired muddy water character of simulated conditions: proportion, viscosity etc., suitably the new slurry of system is manually mixed in adding, promptly can be used as the required work muddy water of slurry shield construction, the muddy water that send dredge pump will adjust groove is sent into the shield structure once more, sludge pump is controlled its rotating speed by RHVC, reaches the purpose of regulating spoil hopper pressure, send the mudflow amount by sending the control of the stop valve on the mud pipeline; Switching valve has driving, bypass, back washing function by the simulation requirement; By the characteristics of simulation soil layer, the processing of muddy water can be handled through cleaner, also can not handle by cleaner.The entire process process adopts the PLC programmable control system, and functions such as muddy water density, flow, simulation shield attitude are charged at the touch screen operation interface in real time, and is easy and simple to handle directly perceived.
The utility model has solved conveying, the handling problem that adapts with the test of simulation slurry shield, solved the simulation slurry shield and simulated the necessary facility of true driving state required outfit, the utility model is complete with its function, compliance strong, configuration is easy, easy to adjust etc., and characteristics are that the construction of underground construction slurry shield provides strong simulation means.
Description of drawings
Fig. 1 is a muddy water treatment system equipment layout schematic diagram
Fig. 2 is a muddy water treatment system flow chart
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated: present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1 and Figure 2, present embodiment comprises: densometer 1, flow control valve 2, flow meter 3, cleaner 4, mud ditch 5, spoil disposal governor impeller 6, combined valve 7, new stock tank 8, tank 9, send stock pump 10, adjust groove 11, abandon stock pump 12, abandon stock tank 13, simulation slurry shield 14.Its annexation is: the spoil disposal water that will be simulated slurry shield 14 by spoil disposal governor impeller 6 drains into mud ditch 5, cleaner 4 links to each other with mud ditch 5, its overfall leads to adjusts groove 11, its spigot with abandon stock tank 13 and communicate, abandon stock pump 12 suction inlets and adjust groove 11, mud ditch 5 and abandon stock tank 13 and communicate, its outlet is led to and is abandoned the slurry vehicle, tank 9 is led to by pump adjusts groove 11 and new stock tank 8, new stock tank 8 is led to by pump adjusts groove 11, send stock pump 10 suction inlets to communicate with adjustment groove 11, simulation slurry shield 14 is led in its outlet, send on the pipeline of spoil disposal water and is respectively equipped with densometer 1, flow control valve 2, flow meter 3.
Cleaner 4 is mainly by 4 " classification constitutes with cyclone, control partition size point 0.035mm.
Spoil disposal governor impeller 6 adopts frequency control, speed adjustable range 50-100%; When test requirements document improves the pressure of simulating in the slurry shield spoil hopper, can turn down the rotating speed of spoil disposal governor impeller; Otherwise, when requiring to reduce the pressure in the simulation slurry shield spoil hopper, can heighten the rotating speed of spoil disposal governor impeller.
Combined valve 7 by control respectively along wash, 6 valves of back washing, bypass constitute, satisfy the simulation slurry shield along wash, back washing and bypass requirement; Test requirements document is closed f, e valve when washing, and opens a, b, c, d, valve; During the test requirements document back washing, close a, d valve, open b, f, c, e, valve; During the test requirements document bypass, close c, d, e valve, open a, b, f valve.
Claims (6)
1. a muddy water of simulating slurry shield is carried and treating apparatus, comprise: densometer (1), flow control valve (2), flow meter (3), cleaner (4), mud ditch (5), spoil disposal governor impeller (6), combined valve (7), new stock tank (8), tank (9), send stock pump (10), adjust groove (11), abandon stock pump (12), abandon stock tank (13), simulation slurry shield (14), it is characterized in that, the spoil disposal water that spoil disposal governor impeller (6) will be simulated slurry shield (14) drains into mud ditch (5), cleaner (4) suction inlet links to each other with mud ditch (5), cleaner (4) overfall leads to adjusts groove (11), its spigot with abandon stock tank (13) and communicate, abandon stock pump (12) suction inlet and adjust groove (11), mud ditch (5) and abandon stock tank (13) and communicate, its outlet is led to and is abandoned the slurry vehicle, tank (9) is by pump and adjustment groove (11), new stock tank (8) communicates, new stock tank (8) is led to by pump adjusts groove (11), send stock pump (10) suction inlet to communicate with adjustment groove (11), the cutter cabin of simulation slurry shield (14) is led in its outlet, send and be equipped with densometer (1) on the spoil disposal pipeline, flow control valve (2) and flow meter (3), combined valve (7) with send the spoil disposal pipeline to be connected in parallel.
2. the muddy water of simulation slurry shield according to claim 1 is carried and treating apparatus, it is characterized in that cleaner (4) is by 4 " classification constitutes with cyclone.
3. carry and treating apparatus according to the muddy water of claim 1 or 2 described simulation slurry shields, it is characterized in that, cleaner (4) control partition size point 0.035mm.
4. the muddy water of simulation slurry shield according to claim 1 is carried and treating apparatus, it is characterized in that sending dredge pump (10) is constant displacement pump.
5. the muddy water of simulation slurry shield according to claim 1 is carried and treating apparatus, it is characterized in that spoil disposal governor impeller (6) is a variable pump, and variable is realized by RHVC.
6. the muddy water of simulation slurry shield according to claim 1 is carried and treating apparatus, it is characterized in that, combined valve (7) by control respectively along wash, 6 valves of back washing, bypass constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200492736U CN201021625Y (en) | 2006-12-21 | 2006-12-21 | Mud water conveying and processing device for simulating mud water shield structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200492736U CN201021625Y (en) | 2006-12-21 | 2006-12-21 | Mud water conveying and processing device for simulating mud water shield structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021625Y true CN201021625Y (en) | 2008-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200492736U Expired - Fee Related CN201021625Y (en) | 2006-12-21 | 2006-12-21 | Mud water conveying and processing device for simulating mud water shield structure |
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| CN (1) | CN201021625Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314950B (en) * | 2008-05-19 | 2010-12-08 | 中港疏浚股份有限公司 | Low concentration drain off system of harrow suction dredge boat |
| CN102330557A (en) * | 2011-07-29 | 2012-01-25 | 北京市三一重机有限公司 | Slurry injection system and tunneling machine |
| CN104047634A (en) * | 2014-06-13 | 2014-09-17 | 中铁六局集团有限公司 | Shield construction waste water recycling device |
| CN105628335A (en) * | 2015-12-29 | 2016-06-01 | 上海隧道工程有限公司 | Quasi-rectangular shield synchronous grouting test equipment |
| CN106153862A (en) * | 2016-07-21 | 2016-11-23 | 南京林业大学 | Slurry shield model test mudcake thickness real-time determining device and assay method |
| CN106948827A (en) * | 2017-04-10 | 2017-07-14 | 中铁十四局集团有限公司 | A kind of slurry shield mends slurry circulation technology method and device with emergent |
| CN107218047A (en) * | 2016-03-21 | 2017-09-29 | 上海天颢实业有限公司 | A kind of full-automatic mud balance system |
| CN107328912A (en) * | 2017-07-04 | 2017-11-07 | 北京交通大学 | The excavation face steady experimental device and its application method of a kind of use muddy water supporting |
-
2006
- 2006-12-21 CN CNU2006200492736U patent/CN201021625Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314950B (en) * | 2008-05-19 | 2010-12-08 | 中港疏浚股份有限公司 | Low concentration drain off system of harrow suction dredge boat |
| CN102330557A (en) * | 2011-07-29 | 2012-01-25 | 北京市三一重机有限公司 | Slurry injection system and tunneling machine |
| CN104047634A (en) * | 2014-06-13 | 2014-09-17 | 中铁六局集团有限公司 | Shield construction waste water recycling device |
| CN104047634B (en) * | 2014-06-13 | 2017-01-11 | 中铁六局集团有限公司 | Shield construction waste water recycling device |
| CN105628335A (en) * | 2015-12-29 | 2016-06-01 | 上海隧道工程有限公司 | Quasi-rectangular shield synchronous grouting test equipment |
| CN105628335B (en) * | 2015-12-29 | 2018-08-31 | 上海隧道工程有限公司 | Class rectangle shield synchronization slip casting testing equipment |
| CN107218047A (en) * | 2016-03-21 | 2017-09-29 | 上海天颢实业有限公司 | A kind of full-automatic mud balance system |
| CN106153862A (en) * | 2016-07-21 | 2016-11-23 | 南京林业大学 | Slurry shield model test mudcake thickness real-time determining device and assay method |
| CN106153862B (en) * | 2016-07-21 | 2018-02-06 | 南京林业大学 | Slurry shield model test mudcake thickness real-time determining device and assay method |
| CN106948827A (en) * | 2017-04-10 | 2017-07-14 | 中铁十四局集团有限公司 | A kind of slurry shield mends slurry circulation technology method and device with emergent |
| CN107328912A (en) * | 2017-07-04 | 2017-11-07 | 北京交通大学 | The excavation face steady experimental device and its application method of a kind of use muddy water supporting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |