CN208106425U - A kind of slurry shield receipts slurry system filtering collection stone device - Google Patents

Abstract

The utility model proposes a kind of slurry shields to receive slurry system filtering collection stone device, collect stone tank including filtering, filtering collection stone tank includes that cylinder, taper unload slag bath, unload cinder notch, wash away the mouth of a river, unload slurry pipe, waste pulp inlet pipe, waste pulp grout outlet, rinse the mouth of a river, filtering grid and blocking grid.The utility model is compact-sized, occupies little space, and manufacturing process is reasonable, and cost is relatively low, has good economic serviceability, and debris cleaning is convenient, alleviates the labor intensity of worker.

Description

A kind of slurry shield receipts slurry system filtering collection stone device

Technical field

The utility model relates to slurry shields to receive slurry system, particularly relate to a kind of slurry shield receipts slurry system filtering collection stone dress It sets and method.

Background technique

With the development of economy, rail traffic gradually promotes and applies in more and more cities.Subway or public affairs, railway tunnel The sharp weapon shield machine that road excavates also is widely applied.For slurry shield machine since its control settlement is accurate, adaptation stratum is extensive, can excavate More river tunnel over strait, in tunnel, industrial application is more and more.

The distinguishing feature of slurry shield is that mud debris with pressure is discharged using steel pipe, and tunnel is passed through from the segment is excavated to It is logical, it is necessary to have the fresh mud of conveying and a two root canal line of slurry, every driving a distance just need to shut down extend in tunnel master into Then two root canal roads of plasma discharge use flanged joint, extend in pipeline and add main into one section of steel pipe of addition on discharge pipe road respectively During pipeline, need to close the valve at both ends, the slurries that then will be switched off line segments starch system by the receipts that shield machine configures It is pumped into air cushion storehouse or plasma discharge pipeline.It is more without space since the discharge pipe on shield machine is with pressure, mud is difficult to be compressed Remaining mud, the slurries that in most cases pipeline extends generation are mainly pumped into air cushion storehouse.It is generated if pipeline extended Waste pulp be pumped into receive slurry system where trailer main inlet pipe road, be then delivered to air cushion storehouse, larger stone once occur in waste pulp Block is likely to block on the part inlet pipe line of boring mode.Existing slurry shield machine is all to use independent root canal line from shield Drive end unit is fed forward to the independent receipts slurry pipe in air cushion storehouse.Independent root canal line 70-120m in this process, due to shield machine Length is inconsistent, and the pipeline is inconsistent with respect to length, when arranging the pipeline, needs across more piece trailer, assembling machine and meter Zi Beam, this process occupy hydraulic, fluid line space, influence other equipment arrangement, cause shield pipeline cabling in disorder, unrestrained Take resource, and also increases the production cost for receiving slurry system.

Utility model content

The utility model proposes a kind of slurry shields to receive slurry system filtering collection stone apparatus and method, solves in the prior art Slurry shield receives the problem of slurry system waste pulp are pumped into the slurry easy plug nozzle of pipeline nearby.

What the technical solution of the utility model was realized in：

A kind of slurry shield receipts slurry system filtering collection stone device, including filtering collection stone tank, filtering collection stone tank includes cylinder, institute The cylinder stated unloads slag bath with taper and is connected to, and the bottom that taper unloads slag bath, which is equipped with, unloads cinder notch, the lower part of cylinder respectively with wash away the mouth of a river, Slurry pipe connection is unloaded, the middle part of cylinder is connected to waste pulp inlet pipe, and the top of cylinder connects with waste pulp grout outlet, the flushing mouth of a river respectively It is logical, the filtering grid positioned at waste pulp inlet pipe top is equipped in cylinder, the input end for unloading slurry pipe, which is equipped with, stops grid.

The cylinder is equipped with the observation window for being located at and washing away mouth of a river lower part.

The mouth of a river of washing away tilts down setting, rinses the mouth of a river and is vertically arranged downwards, and taper unloads the external fixed of slag bath There are several supporting legs.

The filtering grid is V-type, and the filtering grid of V-type is inverted, and waste pulp inlet pipe protrudes into cylinder, waste pulp inlet pipe The end for protruding into cylinder is downward elbow.

The waste pulp grout outlet connects with the main inlet pipe before pipeline extended segment, the main discharge pipe before pipeline extended segment respectively It is logical, unload slurry pipe respectively with receive slurry tank, sludge collecting box be connected to, waste pulp inlet pipe be connected to slurry tank is received, receipts starch tank respectively with pipeline extension Main inlet pipe, main discharge pipe connection in pipeline extended segment, sludge collecting box prolong with main inlet pipe, pipeline in pipeline extended segment respectively in section Main discharge pipe connection in section is stretched, receives the connecting pipe of slurry tank and waste pulp inlet pipe equipped with stock pump is received, unloads slurry Guan Yushou slurry tank Connecting pipe is equipped with qigong diaphragm pump.

The beneficial effects of the utility model：Pipeline can be extended to the waste pulp generated to filter, filtered slurries can be just It is closely pumped to main into, plasma discharge pipeline, is no longer delivered to air cushion storehouse with longer pipeline and special interface, can thus save One root long reaches 70-120 mitron road, without being then passed through more piece trailer, assembling machine and middle shield, has saved pipeline and space, has been other Fluid and hydraulic arrangement provide more sufficient space, also no longer reduce each because independent pipeline influences other equipment arrangement The interference of equipment room；It is also prevented from the problem that waste pulp are pumped to the easy plug nozzle of main inlet pipe nearby.The apparatus structure is compact, occupies Space is small, and manufacturing process is reasonable, and cost is relatively low, has good economic serviceability, and debris cleaning is convenient, alleviates The labor intensity of worker.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model structure sectional view.

Fig. 3 is the utility model implementation principle figure.

In figure：1. unloading cinder notch, 2. tapers unload slag bath, and 3. observation windows, 4. wash away the mouth of a river, 5. waste pulp inlet pipes, and 6. waste pulp go out Pipe is starched, 7. rinse the mouths of a river, and 8. cylinders, 9., which unload slurry, manages, 10. supporting legs, 11. blocking grids, 12. filtering grids, 13. first valves, 14. the second valve, 15. third valves, 16. the 4th valves, 17. the 5th valves, 18. receipts slurry tanks, 19. the 6th valves, 20. receipts stock pumps, 21. the 7th Valve, 22. pneumatic diaphragm pumps, 23. the 8th valves, 24. filtering collection stone tanks, 25. the 9th valves, 26. first check valves, 27. the tenth valves, 28. second one-way valve, 29. ten one valves, the main inlet pipe before 30. pipeline extended segments, the main discharge pipe before 31. pipeline extended segments, 32. third check valve, 33. ten two valves, 34. ten three valves, 35. ten four valves, 36. ten five valves, 37. nozzles, 38. ten six valves, 39. ten Seven valves, 40. ten eight valves, 41. ten nine valves, 42. 20 valves, 43. 21 valves, 44. 22 valves, 45. 23 valves, 46. sludge collecting box.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, a kind of slurry shield receives slurry system filtering collection stone device, including filtering collection stone tank 24, filtering collection Stone tank 24 includes cylinder 8, and the cylinder 8 unloads slag bath 2 with taper and is connected to, and the bottom that taper unloads slag bath 2, which is equipped with, unloads cinder notch 1, cylinder The lower part of body 8 respectively with wash away the mouth of a river 4, unload slurry pipe 9 be connected to, the middle part of cylinder 8 is connected to waste pulp inlet pipe 5, the top of cylinder 8 It is connected to respectively with waste pulp grout outlet 6, the flushing mouth of a river 7, the filtering grid 12 positioned at 5 top of waste pulp inlet pipe is equipped in cylinder 8, is unloaded The input end for starching pipe 9, which is equipped with, stops grid 11.

The cylinder 8 is equipped with the observation window 3 for being located at and washing away 4 lower part of the mouth of a river.

The mouth of a river 4 of washing away tilts down setting, rinses the mouth of a river 7 and is vertically arranged downwards, and the outside that taper unloads slag bath 2 is solid Surely there are several supporting legs 10.

The filtering grid 12 is V-type, and the filtering grid 12 of V-type is inverted, and waste pulp inlet pipe 5 protrudes into cylinder 8, waste pulp The end that inlet pipe 5 protrudes into cylinder 8 is downward elbow.

The waste pulp grout outlet 6 respectively with the main inlet pipe 30 before pipeline extended segment, the main plasma discharge before pipeline extended segment Pipe 31 is connected to, and is unloaded slurry pipe 9 and is connected to respectively with receipts slurry tank 18, sludge collecting box 46, and waste pulp inlet pipe 5 is connected to slurry tank 18 is received, and is received and is starched tank 18 are connected to main discharge pipe in main inlet pipe in pipeline extended segment, pipeline extended segment respectively, and sludge collecting box 46 extends with pipeline respectively Main inlet pipe, main discharge pipe connection in pipeline extended segment in section, the connecting pipe for receiving slurry tank 18 and waste pulp inlet pipe 5, which is equipped with, to be received Stock pump 20, the connecting pipe for unloading slurry pipe 9 and receiving slurry tank 18 are equipped with qigong diaphragm pump 22.

This slurry shield receives the application method of slurry system filtering collection stone device, includes the following steps：

Step 1, shield machine stop driving, and dally cutterhead, by main into, plasma discharge effective mud cleans muddy water storehouse, by muddy water The biggish stone in storehouse and air cushion storehouse is discharged as possible；

Shield machine switching is stopped bypass mode, then switches to and shut down pressure maintaining mode, and adjust the opening and closing of each valve by step 2 State；

Step 3 leads the valve into, discharge pipe both ends in extended segment of blinding off a line, is then prolonged pipeline by refueling system It stretches the slurries led into, discharge pipe in section and is depressed into receipts slurry tank, receive after slurry tank meets liquid level, stock pump is received in starting, is received useless in slurry tank Slurry is pumped to filtering collection stone tank, and waste pulp filter in filtering collection stone tank, and waste liquid is delivered to the master before pipeline extended segment into, plasma discharge Pipe, subsequently into air cushion storehouse, barren rock is collected in filtering collection stone tank；

Step 4 after waste pulp are collected, disconnects the master in pipeline extended segment into, discharge pipe, and addition steel pipe extends pipeline, Then the open and-shut mode of each valve is adjusted, starting is main, and into, slurry pump, shield machine switches to bypass mode, after reaching requirement, shield Machine-cut shifts to boring mode and is normally tunneled.

In the step three, the waste pulp inlet pipe that the waste pulp in slurry tank are pumped to filtering collection stone tank is received, waste pulp pass through Fixed filtering grid is filtered in filtering collection stone tank, and filtered waste liquid is delivered to pipeline extended segment by waste pulp grout outlet Preceding master into, discharge pipe, collect the taper in filtering collection stone tank and unload in slag bath by barren rock.

In the step three, discontinuity to open the flushing water nozzle of filtering collection stone tank, it is flushed using wash tub pipe Filter grid grid, prevent filtering grid from blocking.

In the step three, by whether being filled with stone in the observation window observation filtering collection stone tank on filtering collection stone tank, It after being filled with, needs to clear up stone, needs to unload slurry before clearing up stone, the open and-shut mode of each valve is first adjusted, by washing away the mouth of a river Water pipe addition compressed air is washed away, the slurries force feed in filtering collection stone tank is gone out by unloading slurry pipe, is delivered to dirt collection by the road Case, or starting pneumatic diaphragm pump are pumped to receipts slurry tank, after unloading slurry, close compressed air, then open and unload cinder notch, stone Block falls naturally, and cinder notch is unloaded in closing, is then further continued for filtering collection stone.

The filtering grid of V-type is welded on cylinder inboard wall, and the size of grate opening is controlled in 20mm × 20mm on filtering grid （Aperture × hole depth）Within, grate opening pore size control is within 10mm on blocking grid.Due to the limitation of filtering grid, big stone Block can not by grid, can prevent enter inlet pipe plug nozzle, due to big stone can not by being collected by the device, Centralized processing.

Specific collection stone filter method is as follows：

Before changing pipe receipts slurry, shield machine stops driving, and dally cutterhead, with fresh mud cleans muddy water storehouse, muddy water storehouse is gentle The biggish stone in storehouse is padded to be discharged as possible.

Slurry shield switching is stopped into bypass mode, then switches to and shuts down pressure maintaining mode, and adjusts and receives valve in slurry system Open state（16 valves 38,17 valves 39, two or two valves 44, the tenth valve 27,11 valves 29,14 valves 35,15 valves 36 are opened, 8th valve 23,18 valves 40,19 valves 41,21 valves 43,20 valves 42,13 valves 34 are in close state）.

Slurry is received in starting, closes the first valve for needing main discharge pipe both ends in main inlet pipe and pipeline extended segment in pipeline extended segment 13 and second valve 14, the slurries for leading into, discharge pipe in pipeline extended segment are then depressed by receipts slurry tank 18 by refueling system, receive slurry After tank meets liquid level, stock pump 20 is received in starting, and the open state of valve in slurry system is received in adjustment（Open third valve 15, the 4th valve 16, 5th valve 17, the 6th valve 19, the 7th valve 21, the 9th valve 25, two or three valves 45,12 valves 33）, change the waste pulp that pipe generates and be pumped to Filtering collection stone tank, the main inlet pipe 30 before pipeline extended segment is delivered to after waste pulp filtering and the main discharge pipe before pipeline extended segment 31, subsequently into air cushion storehouse, since barren rock is collected in filtering collection stone tank, on the main inlet pipe before can be avoided pipeline extended segment Nozzle block.

After waste pulp are collected, pipeline is disconnected, addition steel pipe extends pipeline, and then the unlatching of valve in slurry system is received in adjustment State（The tenth valve 27,11 valves 29, third valve 15, the 4th valve 16,12 valves 33 are closed, the first valve 13, the second valve 14 are opened）, Starting is main into slurry pump, and slurry shield switches to bypass mode, and after reaching requirement, shield switches to boring mode and normally dug Into.The effect of first check valve 26, second one-way valve 28 and third check valve 32 is to guarantee the one-way flow of pipeline.

It wants discontinuity to open wash tub pipe in use process, prevents V-type grid 12 from blocking.

It observes whether filtering stone collecting box is filled with stone by observation window, after being filled with, needs to clear up stone；It needs to unload before cleaning Slurry opens the 8th valve 23,20 valves 42,19 valves 41, adds compressed air by washing away water pipe, slurries force feed is gone out, is passed through Pipeline transport is pumped to receipts slurry tank, after unloading slurry, closes compressed air to sludge collecting box 46, or starting pneumatic diaphragm pump 22； Then 18 valves 40 for unloading cinder notch are opened, stone falls naturally, closes valve, is then further continued for filtering collection in receiving slurry system Stone.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (5)

1. a kind of slurry shield receives slurry system filtering collection stone device, including filtering collection stone tank（24）, filtering collection stone tank（24）Including Cylinder（8）, it is characterised in that：The cylinder（8）Slag bath is unloaded with taper（2）Connection, taper unload slag bath（2）Bottom be equipped with unload Cinder notch（1）, cylinder（8）Lower part respectively with wash away the mouth of a river（4）, unload slurry pipe（9）Connection, cylinder（8）Middle part and waste pulp into slurry Pipe（5）Connection, cylinder（8）Top respectively with waste pulp grout outlet（6）, rinse the mouth of a river（7）Connection, cylinder（8）Interior be equipped with is located at Waste pulp inlet pipe（5）The filtering grid on top（12）, unload slurry pipe（9）Input end be equipped with stop grid（11）.

2. slurry shield according to claim 1 receives slurry system filtering collection stone device, it is characterised in that：The cylinder （8）It is equipped with to be located at and washes away the mouth of a river（4）The observation window of lower part（3）.

3. slurry shield according to claim 1 receives slurry system filtering collection stone device, it is characterised in that：The flush water Mouthful（4）Setting is tilted down, the mouth of a river is rinsed（7）It is vertically arranged downwards, taper unloads slag bath（2）Outside be fixed with several supporting legs （10）.

4. slurry shield according to claim 1 receives slurry system filtering collection stone device, it is characterised in that：The filter grid Grid（12）For V-type, the filtering grid of V-type（12）It is inverted, waste pulp inlet pipe（5）Protrude into cylinder（8）It is interior, waste pulp inlet pipe（5）It stretches Enter cylinder（8）End be downward elbow.

5. slurry shield according to claim 1 receives slurry system filtering collection stone device, it is characterised in that：The waste pulp go out Slurry pipe（6）Respectively with the main inlet pipe before pipeline extended segment（30）, main discharge pipe before pipeline extended segment（31）Slurry pipe is unloaded in connection （9）Tank is starched with receipts respectively（18）, sludge collecting box（46）Connection, waste pulp inlet pipe（5）Tank is starched with receiving（18）Slurry tank is received in connection（18）Point It is not connected to main discharge pipe in main inlet pipe in pipeline extended segment, pipeline extended segment, sludge collecting box（46）Respectively with pipeline extended segment Main discharge pipe connection, receives slurry tank in interior main inlet pipe, pipeline extended segment（18）With waste pulp inlet pipe（5）Connecting pipe be equipped with Receive stock pump（20）, unload slurry pipe（9）Tank is starched with receiving（18）Connecting pipe be equipped with qigong diaphragm pump（22）.