CN213253330U

CN213253330U - Spiral gushing slag-liquid separation device for shield construction

Info

Publication number: CN213253330U
Application number: CN202021602087.7U
Authority: CN
Inventors: 张扬; 卢磊; 房琪琛; 刘玉杰
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-25
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to a spiral gushing slag-liquid separation device for shield construction, which has the key points of the technical proposal that the spiral gushing slag-liquid separation device comprises a screen and a sewage tank positioned at the lower part of the screen, wherein the screen comprises a screen wall and a filter screen body positioned at the lower part of the screen wall, the screen wall at one end of the screen is provided with a discharge port, and the filter screen body inclines downwards from one end far away from the discharge port to one end of the discharge port; an eccentric vibrating motor is fixed on the outer side of the sieve wall of the sieve screen, which is far away from the discharge hole; a plurality of vibrating springs are respectively arranged on two sides of the sewage tank, a plurality of upper connecting plates are respectively fixed on the outer sides of the screen walls on two sides of the screen, a plurality of lower connecting plates are respectively fixed on two side walls of the sewage tank, the upper ends of the vibrating springs are fixedly connected with the upper connecting plates, and the lower ends of the vibrating springs are fixedly connected with the lower connecting plates; the inside of the sewage tank is provided with a stirring mechanism, the bottom of the sewage tank is communicated with a sewage discharge pipe, and the sewage discharge pipe is communicated with a sewage discharge pump; the utility model discloses can make things convenient for the efficient to carry out the sediment liquid separation to the production spewing thing of screw machine when the tunnelling.

Description

Spiral gushing slag-liquid separation device for shield construction

Technical Field

The utility model relates to a sediment liquid separator technical field especially relates to a shield constructs construction and spouts sediment liquid separator with spiral.

Background

The shield machine is an underground tunnel excavating machine and is widely applied to urban rail transit construction. In shield tunneling, a spiral machine gushing event often occurs in a water-rich stratum, and gushing objects are mainly mixed liquid of ballast and slurry. When the spiral machine generates a gushing phenomenon during tunneling, the method generally adopted is that after gushing objects are precipitated, stone slag is manually cleaned, and slurry is pumped to a sewage tank or a muck bucket by a slurry pump; or directly pumping the gushing object to the belt conveyor by using a hydraulic slurry pump. However, when the particle size of the gushing object stone slag is large, the hydraulic slurry pump can be blocked by directly pumping, so that the hydraulic slurry pump is damaged, and the method for cleaning the gushing object after waiting for the gushing object to be precipitated faces the problem of long slag cleaning time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shield constructs construction and gushes sediment liquid separator with spiral, can make things convenient for the efficient to gush the thing to carry out the sediment liquid separation to the production of screw machine when the tunnelling.

The above technical purpose of the present invention can be achieved by the following technical solutions: a spiral gushing slag-liquid separating device for shield construction comprises a screen and a sewage tank positioned at the lower part of the screen, wherein the screen comprises a screen wall and a filter screen body positioned at the lower part of the screen wall, a discharge hole is formed in the screen wall at one end of the screen, and the filter screen body inclines downwards from one end far away from the discharge hole to one end of the discharge hole; an eccentric vibrating motor is fixed on the outer side of the sieve wall of the sieve screen, which is far away from the discharge hole; a plurality of vertically arranged vibration springs are respectively arranged on two sides of the sewage tank, a plurality of upper connecting plates are respectively fixed on the outer sides of the screen walls on two sides of the screen, a plurality of lower connecting plates are respectively fixed on two side walls of the sewage tank, the upper ends of the vibration springs are fixedly connected with the upper connecting plates, and the lower ends of the vibration springs are fixedly connected with the lower connecting plates; the inside of sewage case is provided with the rabbling mechanism that is used for the stirring, the bottom intercommunication of sewage case has the blow off pipe, the blow off pipe intercommunication has the dredge pump.

According to the technical scheme, when the gushing phenomenon occurs, the spiral machine transmits gushing objects into the screen, sewage in the gushing objects can enter the sewage tank below through the filter screen body, then the sewage is pumped out by the sewage pump, and large-volume solids such as stones and the like in the sewage slide down along the filter screen body under the action of gravity and the vibration of the eccentric vibration motor and then fall into the corresponding collection container; through set up rabbling mechanism at the sewage case and stir sewage, and then reduce the deposit that the solid particle in the sewage produced to make the dredge pump can be smoothly with the sewage discharge in the sewage case.

Preferably, the upper portion of the screen is provided with a receiving hopper, a buffer assembly is arranged in the receiving hopper, the buffer assembly comprises a plurality of buffer plates inclining downwards, the heads and the tails of the adjacent buffer plates are close to each other, and the inclination direction of the buffer plate at the lowest portion is opposite to that of the screen.

Through the technical scheme, the arrangement of the receiving hopper facilitates the discharge of the gushing object into the screen mesh when in use; in discharging sewage into and connecing the hopper, the great solid of volume can be followed through the downward landing of a plurality of slopes, the buffer board close end to end in the sewage, and then cushions great solid such as stone in the gushing thing, reduces its impact to the filter screen body in dropping the screen cloth to reduce the impact deformation of filter screen body in the use.

Preferably, the stirring mechanism comprises a vertically arranged stirring shaft and a helical blade fixed on the stirring shaft, and a plurality of vertically arranged stirring rods are fixed on the helical blade; the stirring shaft is connected with the sewage tank in a rotating mode around the axis of the stirring shaft, a driving motor and a gear reducer are arranged at the bottom of the sewage tank, a machine body of the driving motor is fixedly connected with the sewage tank, an output shaft of the driving motor is connected with the input end of the gear reducer, and the stirring shaft is connected with the output end of the gear reducer.

According to the technical scheme, the stirring shaft is driven to rotate around the axis of the stirring shaft by the driving motor, and solid particles deposited at the bottom of the sewage tank are taken up by the spiral driving action of the spiral blades so as to be uniformly dispersed in the sewage; through the setting of stirring rod, can break up the caking of some productions in the sewage to make the solid particle dispersion in the sewage more even.

Preferably, the bottom of the side wall of the sewage tank is communicated with a plurality of reverse flushing pipes, and the reverse flushing pipes are provided with switch valves.

Through above-mentioned technical scheme, when the solid proportion in the sewage case is too big, can influence the normal blowdown of dredge pump, through the setting of reverse flushing pipe, after opening the ooff valve, can reversely let in rivers through reverse flushing pipe, and then dilute the sewage in the sewage case to make the dredge pump can normally carry out blowdown work.

Preferably, the sewage treatment device further comprises a water suction pump, wherein a water outlet end of the water suction pump is connected with the reverse flushing pipe, an electronic flowmeter is arranged at a water outlet end of the sewage pump, and the switch valve adopts an electromagnetic valve; and the electronic flowmeter is electrically connected with a PLC (programmable logic controller) for controlling the water suction pump and the switch valve to be switched on and off.

Through above-mentioned technical scheme, under normal blowdown operating mode, detect dredge pump exhaust flow through electronic flowmeter, when the flow is less than the setting numerical value, then explain sewage is too muddy this moment, lead to the suction difficulty, open through PLC control suction pump and ooff valve this moment, and then let in rivers in to the sewage tank, reduce sewage density to make dredge pump can normally blowdown.

Preferably, the drain pipe adopts a U-shaped pipe with an upward opening, a drain outlet is formed in the bottom of the U-shaped pipe, and a sealing cover used for sealing the drain outlet is arranged at the drain outlet.

Through the technical scheme, after the sewage pump stops working, sewage can be reserved in the sewage discharge pipe, and after the sewage is dried, solid particles in the sewage can be deposited and attached to the pipe wall of the sewage discharge pipe, so that the next equipment starting is influenced; the blow off pipe adopts the design of U type pipe, and then after the dredge pump stop work, through opening sealed lid, can be discharged the sewage in the blow off pipe by the drain to can reduce the jam phenomenon that sewage solid deposit caused the blow off pipe in the blow off pipe.

Preferably, a sewage discharge hopper is fixed at the lower part of the screen, and a discharge port of the sewage discharge hopper extends into the sewage tank.

Through above-mentioned technical scheme, through the setting of blowdown fill, make entering into the sewage case that sewage can be concentrated, reduce sewage and under the inertia effect, splash to the sewage case outside.

Preferably, the discharge hole of the screen is provided with a receiving disc, and the side walls of the receiving disc are respectively inclined from two sides to the middle part.

Through above-mentioned technical scheme, through the setting of take-up (stock) pan, make by the gathering of middle part such as stone of screen cloth landing to solid such as stone is collected to the container that facilitates the use.

Preferably, a guide shaft is fixed on the lower connecting plate, and the vibration spring is sleeved with the guide shaft.

Through above-mentioned technical scheme, through the setting of guiding axle, carry out spacing direction to vibrating spring to reduce vibrating spring's horizontal distortion.

Preferably, two sides of the bottom of the sewage tank are respectively provided with a movable caster.

Through the technical scheme, the arrangement of the movable caster wheels is adopted, so that the spiral gushing slag-liquid separation device for shield construction can be conveniently moved, and the shield construction is more convenient to use.

To sum up, the utility model has the advantages of it is following:

1. through the screen cloth that the inclination of filter screen body set up, utilize gravity and eccentric vibrating motor's vibration effect, separate the sediment liquid in the thing that gushes, drive the (mixing) shaft through driving motor and rotate, and then utilize helical blade and (mixing) shaft to stir the sewage of separation, reduce the solid deposit of sewage to can discharge sewage through the dredge pump by the efficient smoothly.

2. Through the setting that connects the hopper, the convenience is when using, and the thing that will gush is discharged into the screen cloth, through the buffer board that connects the hopper to set up, and then cushions great solid such as stone in the thing that gushes, reduces its impact to the filter screen body in dropping to the screen cloth to reduce the impact deformation of filter screen body in the use.

3. Through setting up the back flush pipe, detect dredge pump exhaust flow through electronic flowmeter, when the flow is less than the setting numerical value, then explain sewage is too muddy this moment, leads to the suction difficulty, and PLC control suction pump and ooff valve are opened this moment, and then let in rivers in to the sewage case, reduce sewage density to make dredge pump can normally blowdown.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a spiral gushing slag-liquid separation device for shield construction.

FIG. 2 is a sectional view of the spiral gushing slag-liquid separation device for shield construction.

Fig. 3 is a schematic diagram showing the structure of the screen.

Fig. 4 is a control block diagram of the PLC.

Fig. 5 is a schematic view of the structure of the sewage drain pipe.

Wherein, 1, a screen mesh; 11. a screen wall; 12. a filter screen body; 13. an eccentric vibration motor; 14. a vibration spring; 15. an upper connecting plate; 16. a lower connecting plate; 17. a guide shaft; 2. a sewage tank; 21. moving the caster; 22. a blow-off pipe; 221. a sewage draining outlet; 222. a sealing cover; 23. a reverse flushing pipe; 24. an on-off valve; 25. a sewage pump; 26. a water pump; 3. a receiving hopper; 4. a take-up pan; 5. a sewage draining hopper; 6. a stirring mechanism; 61. a stirring shaft; 62. a helical blade; 63. a stirring rod; 64. a drive motor; 65. a gear reducer; 7. a buffer assembly; 71. a buffer plate; 8. an electronic flow meter; 9. and (7) PLC.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

the utility model provides a shield constructs construction and gushes sediment liquid separator with spiral, refers to figure 1, includes screen cloth 1 and is located the sewage case 2 of screen cloth 1 lower part, and screen cloth 1 upper portion is provided with and connects hopper 3. The bottom both sides of sewage case 2 are provided with truckle 21, and through truckle 21's setting, make things convenient for the staff to shield the construction and remove with spiral gushing sediment liquid separator to when using, it is more convenient.

Referring to fig. 1 and 2, the screen mesh 1 includes a screen wall 11 and a filter mesh body 12 located at a lower portion of the screen wall 11, a discharge port is provided on the screen wall 11 at one end of the screen mesh 1, and the filter mesh body 12 is inclined downward from an end far away from the discharge port to an end of the discharge port. An eccentric vibrating motor 13 is fixed on the outer side of the sieve wall 11 of the sieve mesh 1 far away from the discharge hole. Two upper connecting plates 15 (not limited to two) are respectively fixed on the outer sides of the screen walls 11 on the two sides of the screen mesh 1, and two lower connecting plates 16 (not limited to two) are respectively fixed on the two side walls of the sewage tank 2. Two vertically arranged vibration springs 14 are arranged on each lower connecting plate 16, the upper ends of the vibration springs 14 are fixedly connected with the upper connecting plate 15, and the lower ends of the vibration springs 14 are fixedly connected with the lower connecting plates 16. The vibrating spring 14 is sleeved with a vertically arranged guide shaft 17, the lower end of the guide shaft 17 is fixedly connected with a lower connecting plate 16, and the vibrating spring 14 is guided and limited through the guide shaft 17. During shield construction, the gushing material is conveyed into the receiving hopper 3 through the screw conveyor and then enters the screen mesh 1. The sewage in the gushing object enters the lower sewage tank 2 through the filter screen body 12, and then the sewage in the sewage tank 2 is discharged by the sewage pump 25. The bigger massive solid in the gushing object can not pass through the filter screen body 12, and then under the vibration action of self gravity and the eccentric vibration motor 13, slides downwards along the length direction of the filter screen body 12, and then collects the massive solid through the corresponding container.

Referring to fig. 2, a stirring mechanism 6 for stirring is provided inside the sewage tank 2, the bottom of the sewage tank 2 is communicated with a sewage discharge pipe 22, and the sewage discharge pipe 22 is communicated with a sewage discharge pump 25. The stirring mechanism 6 comprises a vertically arranged stirring shaft 61 and a helical blade 62 fixed on the stirring shaft 61, and a plurality of vertically arranged stirring rods 63 are fixed on the helical blade 62. The stirring shaft 61 is rotatably connected with the sewage tank 2 around the axis thereof, the bottom of the sewage tank 2 is provided with a driving motor 64 and a gear reducer 65, the body of the driving motor 64 is fixedly connected with the sewage tank 2, the output shaft of the driving motor 64 is connected with the input end of the gear reducer 65, and the stirring shaft 61 is connected with the output end of the gear reducer 65. The driving motor 64 drives the stirring shaft 61 to rotate around the axis thereof after being decelerated by the gear reducer 65, and further takes up the solid particles deposited at the bottom of the sewage tank 2 by utilizing the spiral driving action of the spiral blade 62, so that the solid particles are uniformly dispersed in the sewage; through the setting of stirring rod 63, can break up the caking of some productions in the sewage to make the solid particle dispersion in the sewage more even.

Referring to fig. 2 and 3, a material receiving tray 4 is arranged at a discharge port of the screen mesh 1, and the side walls of the material receiving tray 4 are respectively inclined from two sides to the middle part. A sewage discharge hopper 5 is fixed at the lower part of the screen mesh 1, and a discharge port of the sewage discharge hopper 5 extends into the sewage tank 2. Through the setting of take-up (stock) pan 4, solid such as stone when by screen cloth 1 roll-off, the guide effect through the lateral wall of take-up (stock) pan 4 makes solid such as stone to the middle part gathering to solid such as stone is collected to the container that facilitates the use. Through the setting of blowdown fill 5, make sewage can concentrate enter into sewage case 2, reduce under the inertial action, sewage splashes to the sewage case 2 outside.

Referring to fig. 2, a buffer unit 7 is provided in the receiving hopper 3, the buffer unit 7 includes a plurality of buffer plates 71 inclined downward, the adjacent buffer plates 71 are close to each other end to end, and the inclination direction of the lowest buffer plate 71 is opposite to the inclination direction of the screen mesh 1. Blocky solid in the spewing thing is after entering into and receiving hopper 3, blocky solid in the spewing thing firstly falls to the buffer board on the top, and then blocky solid is along each buffer board 71 landing downwards in proper order under self gravity and rivers impact force, setting through buffer board 71, change the kinetic energy direction of blocky solid, and buffer board 71 through bumping with blocky solid, carry out the energy-absorbing to blocky solid, and then can reduce when blocky solid in the spewing thing falls into screen cloth 1, blocky solid is to the impact of filter screen body 12, thereby reduce the impact deformation of filter screen body 12 in the use.

Referring to fig. 2 and 4, the bottom of the side wall of the sewage tank 2 is communicated with a plurality of back flushing pipes 23, and the back flushing pipes 23 are provided with switch valves 24. A suction pump 26 is fixed on the side wall of the sewage tank 2. The water outlet end of the suction pump 26 is used for connecting with the back flushing pipe 23, and the water outlet end of the sewage pump 25 is provided with an electronic flowmeter 8. The on-off valve 24 is a solenoid valve, and the electronic flowmeter 8 is electrically connected with a PLC9 for controlling the on-off of the water pump 26 and the on-off valve 24. When the sewage in the sewage tank 2 is too turbid, the sewage pump 25 may have difficulty in pumping, and the pumping flow rate may be too low. By connecting the water outlet end of the water suction pump 26 with the back flushing pipe 23, the pumping flow of the sewage pump 25 is monitored through the electronic flowmeter 8 under normal working conditions, and then when the pumping flow of the sewage pump 25 is lower than a set value, the PLC9 controls the switch valve 24 to be opened, controls the water suction pump 26 to be started, and controls the water flow to be added into the sewage tank 2, so that the density of solid particles in the sewage tank 2 is reduced, and the sewage pump 25 can normally work.

Referring to fig. 2 and 5, the sewage draining pipe 22 is a U-shaped pipe with an upward opening, a sewage draining port 221 is formed in the bottom of the U-shaped pipe, a sealing cover 222 for sealing the sewage draining port 221 is arranged at the sewage draining port 221, and the sealing cover 222 is in threaded connection with the sewage draining port 221. After the sewage pump 25 stops working, sewage can be remained in the sewage pipe 22, and after the sewage is dried, solid particles in the sewage can be deposited on the pipe wall of the sewage pipe 22, so that the sewage pipe 22 is blocked, and further the next starting of the equipment is influenced. The blow off pipe 22 adopts the design of U type pipe, and then after dredge pump 25 stop work, remaining sewage in the blow off pipe 22 can gather in the lower part position of U type pipe, through opening sealed lid 222, and then discharges the sewage in the blow off pipe 22 to can reduce in the blow off pipe 22 because of the sewage solid deposit cause blow off pipe 22 blocks up.

The specific implementation principle of this embodiment is as follows:

during shield construction, the gushing object is conveyed into the receiving hopper 3 through the screw conveyor, and after entering the receiving hopper 3, the blocky solid in the gushing object sequentially slides downwards along each buffer plate 71 until entering the screen mesh 1. During sewage in the spewing thing enters into sewage case 2 of below through blowdown fill 5 through filter screen body 12, great cubic solid can't pass through filter screen body 12 in the spewing thing, and then under the vibration effect of self gravity and eccentric vibrating motor 13, along filter screen body 12 length direction landing downwards, and then in the gathering effect entering corresponding collecting vessel through take-up (4). Under the driving action of the driving motor 64, the stirring shaft 61 drives the helical blades 62 and the stirring shaft 61 to stir the sewage in the sewage tank 2, so that the generation of deposition of solid particles in the sewage is reduced. Through linking to each other the play water end of suction pump 26 with back flush pipe 23, under normal operating mode, monitor dredge pump 25's pump-out flow through electronic flowmeter 8, and then when dredge pump 25's pump-out flow is less than the setting value, PLC9 control ooff valve 24 opens to control and start suction pump 26 and add rivers to sewage tank 2, thereby reduce the solid particle density of sewage in sewage tank 2, and then make dredge pump 25 can normally carry out blowdown work. After the sewage pump 25 stops working, the sealing cover 222 is opened, and the sewage in the sewage discharge pipe 22 is discharged from the sewage discharge port 221, so that the adverse effect caused by the deposition of the sewage solid in the sewage discharge pipe 22 can be reduced.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a shield constructs construction and gushes sediment liquid separator with spiral, includes screen cloth (1) and is located sewage case (2) of screen cloth (1) lower part, and screen cloth (1) includes sieve wall (11) and is located filter screen body (12) of sieve wall (11) lower part, its characterized in that: a discharge hole is formed in the sieve wall (11) at one end of the sieve (1), and the filter net body (12) is inclined downwards from one end far away from the discharge hole to one end of the discharge hole; an eccentric vibration motor (13) is fixed on the outer side of the sieve wall (11) of the sieve mesh (1) far away from the discharge hole; a plurality of vertically arranged vibrating springs (14) are respectively arranged on two sides of the sewage tank (2), a plurality of upper connecting plates (15) are respectively fixed on the outer sides of the screen walls (11) on two sides of the screen (1), a plurality of lower connecting plates (16) are respectively fixed on two side walls of the sewage tank (2), the upper ends of the vibrating springs (14) are fixedly connected with the upper connecting plates (15), and the lower ends of the vibrating springs (14) are fixedly connected with the lower connecting plates (16); the stirring mechanism (6) for stirring is arranged in the sewage tank (2), the bottom of the sewage tank (2) is communicated with a sewage discharge pipe (22), and the sewage discharge pipe (22) is communicated with a sewage discharge pump (25).

2. The spiral gushing slag-liquid separation device for shield construction according to claim 1, characterized in that: the utility model discloses a screen cloth, including screen cloth (1), hopper (3), the inside of receiving hopper (3) sets up buffer unit (7), buffer unit (7) include a plurality of downward buffer board (71) of slope, and the head and the tail of adjacent buffer board (71) are close to each other, and the slope direction of buffer board (71) of the bottommost slope direction is opposite with the slope direction of screen cloth (1).

3. The spiral gushing slag-liquid separation device for shield construction according to claim 1, characterized in that: the stirring mechanism (6) comprises a vertically arranged stirring shaft (61) and a helical blade (62) fixed on the stirring shaft (61), and a plurality of vertically arranged stirring rods (63) are fixed on the helical blade (62); the stirring shaft (61) is rotatably connected with the sewage tank (2) around the axis of the stirring shaft, a driving motor (64) and a gear reducer (65) are arranged at the bottom of the sewage tank (2), a machine body of the driving motor (64) is fixedly connected with the sewage tank (2), an output shaft of the driving motor (64) is connected with an input end of the gear reducer (65), and the stirring shaft (61) is connected with an output end of the gear reducer (65).

4. The spiral gushing slag-liquid separation device for shield construction according to claim 3, characterized in that: the bottom of the side wall of the sewage tank (2) is communicated with a plurality of reverse flushing pipes (23), and the reverse flushing pipes (23) are provided with switch valves (24).

5. The spiral gushing slag-liquid separation device for shield construction according to claim 4, characterized in that: the device is characterized by also comprising a water suction pump (26), wherein the water outlet end of the water suction pump (26) is used for being connected with the reverse flushing pipe (23), the water outlet end of the sewage pump (25) is provided with an electronic flowmeter (8), and the switch valve (24) adopts an electromagnetic valve; the electronic flowmeter (8) is electrically connected with a PLC (9) for controlling the on-off of the water pump (26) and the switch valve (24).

6. The spiral gushing slag-liquid separation device for shield construction according to claim 5, characterized in that: the sewage draining pipe (22) is a U-shaped pipe with an upward opening, a sewage draining port (221) is formed in the bottom of the U-shaped pipe, and a sealing cover (222) used for sealing the sewage draining port (221) is arranged at the sewage draining port (221).

7. The spiral gushing slag-liquid separation device for shield construction according to claim 1, characterized in that: a sewage discharge hopper (5) is fixed at the lower part of the screen (1), and a discharge hole of the sewage discharge hopper (5) extends into the sewage tank (2).

8. The spiral gushing slag-liquid separation device for shield construction according to claim 1, characterized in that: the discharge gate of screen cloth (1) is provided with take-up (4), the lateral wall of take-up (4) inclines to the middle part by both sides respectively.

9. The spiral gushing slag-liquid separation device for shield construction according to claim 1, characterized in that: and a guide shaft (17) is fixed on the lower connecting plate (16), and the vibration spring (14) is sleeved with the guide shaft (17).

10. The spiral gushing slag-liquid separation device for shield construction according to claim 1, characterized in that: two sides of the bottom of the sewage tank (2) are respectively provided with a movable caster (21).