CN217856595U

CN217856595U - A mud processing apparatus for muddy water balanced type shield constructs machine

Info

Publication number: CN217856595U
Application number: CN202221327035.2U
Authority: CN
Inventors: 马群森; 曹秋菊; 马强; 曹骏杰
Original assignee: China Tunnel Tunnel Construction Guangdong Co ltd; China Railway Municipal Construction Guangdong Co ltd
Current assignee: China Tunnel Tunnel Construction Guangdong Co ltd; China Railway Municipal Construction Guangdong Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-11-22
Anticipated expiration: 2032-05-28

Abstract

The utility model provides a mud treatment device for slurry balance type shield constructs machine relates to slurry shield and constructs machine technical field. The utility model provides a mud processing apparatus for muddy water balanced type shield constructs machine, includes broken subassembly of first broken subassembly, second, feed line and discharge line. The first crushing assembly includes a jaw crushing mechanism and the second crushing assembly includes a toothed roll crushing mechanism. The feed inlet and the feed pipe intercommunication of broken mechanism of jaw, the discharge gate and the broken feed end of mechanism of tooth roller intercommunication of broken mechanism of jaw, the broken discharge end and the discharge pipe intercommunication of mechanism of tooth roller. This a mud treatment device for muddy water balanced type shield constructs machine can set up in muddy water balanced type shield constructs the air cushion storehouse bottom of machine, further promotes crushing effect, avoids elongated cobble and large particle diameter cobble etc. to enter into next stage treatment equipment.

Description

A mud processing apparatus for muddy water balanced type shield constructs machine

Technical Field

The utility model relates to a slurry shield constructs quick-witted technical field, particularly, relates to a mud processing apparatus that is used for slurry balance formula shield to construct machine.

Background

The mud deslagging of the slurry balance type shield machine completely depends on the circulating flow of the mud. During the shield tunneling process of stratum such as sandy gravel stratum, round gravel stratum, strongly weathered rock stratum, fault fracture zone, calcareous mudstone, siltstone and the like, under the cutting of a shield machine cutter head, a large amount of pebbles or broken rock blocks with the particle size of 20-250 mm are generated on the shield machine face, the maximum particle size of materials allowed to pass through by a slurry discharge pump (p 2.1 pump) of a general slurry balance type shield machine is 160-200 mm, and the large-particle-size particles can block a slurry circulation pipeline or damage blades of the slurry discharge pump when entering a slurry bin, a slurry circulation pipeline and the slurry discharge pump. For example, when pebbles or broken rock blocks with the maximum particle size of materials allowed by the slurry discharge pump enter the slurry discharge pump, a suction port and an impeller of the slurry discharge pump are blocked or jammed, so that tunneling cannot be performed, the slurry discharge pump needs to be cleaned and disassembled for a long time, the tunneling efficiency is greatly influenced, and frequent circulation stopping can also cause stagnation in an air cushion bin to cause that a shield cannot tunnel.

In order to solve the problem, a jaw crusher is generally arranged at the bottom of an air cushion bin of the slurry balance type shield machine, and due to the fact that the shapes of pebbles cut by a cutter head are different and the crushing frequency of the crusher is not the same, a plurality of long-strip-shaped pebbles and pebbles with large particle diameters can directly pass through the crushing gap of the stone crusher and cannot be crushed, and the crushing effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud treatment device for mud water balance type shield constructs machine, it can set up in the air cushion storehouse bottom that mud water balance type shield constructs the machine, further promotes crushing effect, avoids the cobble of rectangular shape and during big particle diameter cobble etc. enters into next stage treatment equipment.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a mud treatment device for muddy water balanced type shield constructs machine, including first broken subassembly, the broken subassembly of second, feed line and discharge pipeline, first broken subassembly includes the broken mechanism of jaw formula, and the broken mechanism of second includes the broken mechanism of fluted roller, the feed inlet and the feed line intercommunication of the broken mechanism of jaw formula, the discharge gate of the broken mechanism of jaw formula and the feed end intercommunication of the broken mechanism of fluted roller, the discharge end and the discharge pipeline intercommunication of the broken mechanism of fluted roller.

In some embodiments of the utility model, above-mentioned broken mechanism of jaw formula includes the casing, first jaw tooth spare and second jaw tooth spare border on in the tooth flank, make and form broken passageway between first jaw tooth spare and the second jaw tooth spare, broken passageway one end and feed line intercommunication, the other end and discharge pipeline intercommunication, first jaw tooth spare sets up in the casing, the one end rotation of second jaw tooth spare sets up in the casing, second jaw tooth spare is connected with actuating mechanism for drive second jaw tooth spare reciprocating rotation.

The utility model discloses an in some embodiments, above-mentioned actuating mechanism includes driving motor, eccentric shaft, crank and two connecting rods, and the eccentric shaft rotates and sets up in the casing, and driving motor and eccentric shaft connection, a articulate pot head are established on the eccentric shaft, and the articulate other end rotates with two connecting rods to be connected, and the free end of arbitrary connecting rod rotates with second jaw tooth spare to be connected, and another connecting rod rotates with the casing to be connected.

In some embodiments of the present invention, the free end of the second jaw element is rotatably connected to a stabilizer bar, the housing is provided with a stabilizer block, the stabilizer bar penetrates through the stabilizer block, the stabilizer bar is sleeved with a spring, one end of the spring is connected to the housing, and the other end of the spring is connected to the stabilizer block.

In some embodiments of the present invention, the first and second jaw elements are provided with edge protection plates on both sides.

The utility model discloses an in some embodiments, above-mentioned broken mechanism of fluted roller includes collecting hopper and a plurality of crushing roller, and collecting hopper one end and the broken mechanism's of jaw discharge gate intercommunication, the other end and discharge pipe intercommunication, a plurality of crushing roller parallel arrangement form crushing passageway in the collecting hopper between a plurality of crushing roller.

The utility model discloses an in some embodiments, above-mentioned discharge pipeline includes the body, and the axis direction of body rotates and is provided with the pivot, and pivot one end is connected with the rotation motor, and the cover is equipped with spiral material feeding piece in the pivot, the import of body and the export intercommunication of collecting hopper.

In some embodiments of the present invention, the above-mentioned tube body is further provided with a washing opening, and the washing opening is located at the inlet of the tube body.

In some embodiments of the present invention, the flushing port is connected to a flushing pipeline.

In some embodiments of the present invention, the bottom of the casing is provided with a support frame.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides a mud treatment device for muddy water balanced type shield constructs machine, including first broken subassembly, the broken subassembly of second, feed line and ejection of compact pipeline. Above-mentioned feed line will shield the tunnel face and can produce a large amount of cobbles or broken rock mass and carry first broken subassembly, and above-mentioned first broken subassembly is used for realizing the preliminary breakage to cobbles or rock mass, and the broken subassembly of above-mentioned second is used for further breaking cobbles or rock mass to reach the demand that can get into the mud pump of arranging. The discharge pipeline is used for discharging materials meeting the requirement of entering a slurry discharge pump. The first crushing assembly comprises a jaw crusher mechanism and the second crushing assembly comprises a toothed roll crusher mechanism. The feed inlet of the jaw crushing mechanism is communicated with the feed pipeline, and the discharge outlet of the jaw crushing mechanism is communicated with the feed end of the tooth roller crushing mechanism. The discharge end of the tooth roller crushing mechanism is communicated with the discharge pipeline. The first crushing assembly comprises a jaw crushing mechanism, the jaw crushing mechanism is a crushing mechanism with extremely high crushing efficiency, the structure is simple, the operation is convenient, and various large pebbles or rock blocks can be handled. The jaw crushing mechanism is arranged in front of the toothed roller crushing mechanism and can crush most of large pebbles or rock blocks. The jaw crushing mechanism can leak some pebbles or rock blocks with undesirable diameters in the crushing gap, and the pebbles or the rock blocks enter the toothed roll crushing mechanism for secondary crushing. The toothed roll crushing mechanism has the advantages of large crushing ratio, no requirement on the moisture of crushed materials, no sticking or blocking, small excessive crushing amount, low noise, small vibration, small dust, low energy consumption, small occupied area, simplicity and convenience in maintenance and the like, can effectively crush pebbles or rock blocks which are not in line with required diameters, and can discharge required slurry discharge pumps through the discharge pipelines after all the pebbles or the rock blocks are in line with the diameter requirements. Above-mentioned broken mechanism of fluted roller and the cooperation of the broken mechanism of jaw formula have solved the not good problem of crushing effect, can guarantee the normal operating of low reaches parts such as arranging stuff pump.

Therefore, the slurry treatment device of the slurry balance type shield machine can be arranged at the bottom of an air cushion bin of the slurry balance type shield machine, the crushing effect is further improved, and long-strip-shaped pebbles, large-particle-size pebbles and the like are prevented from entering next-stage treatment equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

An icon: 1-a machine shell, 2-a first jaw tooth part, 3-a second jaw tooth part, 4-a feeding pipeline, 5-a discharging pipeline, 501-a pipe body, 502-a rotating shaft, 503-a spiral material feeding piece, 504-a rotating motor, 6-a driving motor, 7-an eccentric shaft, 8-a crank, 9-a connecting rod, 10-a stabilizing rod, 11-a stabilizing block, 12-a spring, 13-a tooth roller crushing mechanism, 131-a material collecting hopper, 132-a crushing roller, 14-a washing port, 15-a washing pipeline, 16-a supporting frame, 17-an edge protecting plate and 18-a crushing channel.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms first, second, third, etc. in this specification are only used for distinguishing between similar elements and not necessarily for describing or implying any particular importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2 if appearing.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Examples

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention; fig. 2 is an enlarged view of a point a in fig. 1. The embodiment provides a mud treatment device for a slurry balance type shield machine, which comprises a first crushing assembly, a second crushing assembly, a feeding pipeline 4 and a discharging pipeline 5. Above-mentioned feed line 4 will shield the tunnel face and can produce a large amount of cobbles or broken rock mass and carry first broken subassembly, and above-mentioned first broken subassembly is used for realizing the preliminary breakage to cobbles or rock mass, and the broken subassembly of above-mentioned second is used for further breaking to cobbles or rock mass to reach the demand that can get into the mud pump of arranging. The discharge pipeline 5 is used for discharging materials meeting the requirement of entering a slurry discharge pump. The first crushing assembly comprises a jaw crusher mechanism and the second crushing assembly comprises a toothed roll crusher mechanism 13. The feed inlet of the jaw crushing mechanism is communicated with the feed pipeline 4, and the discharge outlet of the jaw crushing mechanism is communicated with the feed end of the toothed roll crushing mechanism 13. The discharge end of the gear roller crushing mechanism 13 is communicated with the discharge pipeline 5. The first crushing assembly comprises a jaw crushing mechanism, the jaw crushing mechanism is a crushing mechanism with extremely high crushing efficiency, the structure is simple, the operation is convenient, and various large pebbles or rock blocks can be handled. The jaw crusher is provided in front of the pin crusher 13, and can crush most of large pebbles or rocks. The jaw crusher may leak some pebbles or rock blocks with undesirable diameters in the crushing gap, and the pebbles or rock blocks enter the toothed roll crusher 13 for secondary crushing. Above-mentioned fluted roller crushing mechanism 13 has that the breakage is than big, do not have any requirement to broken material moisture, and on-stick not stifled, the excess crushing volume is few, the noise is little, the vibration is little, the dust is few, the energy consumption is low, area is little, advantages such as maintenance are simple and convenient, it can carry out effectual smashing to the aforesaid pebble or the piece that are not conform to the demand diameter, guarantee that all pebbles or piece all accord with the row's stuff pump of needs of accessible above-mentioned discharge pipeline 5 row behind the diameter demand. Above-mentioned broken mechanism 13 of fluted roller and the cooperation of the broken mechanism of jaw formula have solved the not good problem of crushing effect, can guarantee the normal operating of low reaches parts such as arrange stuff pump.

Referring to fig. 1 and 2, in some embodiments of the present embodiment, the jaw crusher includes a housing 1, a first jaw tooth member 2 and a second jaw tooth member 3. The first tooth element 2 and the second tooth element 3 are in abutment on the tooth flanks, so that a crushing channel 18 is formed between the first tooth element 2 and the second tooth element 3. One end of the crushing channel 18 is communicated with the feeding pipeline 4, and the other end is communicated with the discharging pipeline 5. The first jaw 2 is provided in the housing 1, one end of the second jaw 3 is rotatably provided in the housing 1, and the second jaw 3 is connected to a driving mechanism for driving the second jaw 3 to rotate back and forth.

In this embodiment, the second jaw element 3 is periodically reciprocated, sometimes closer to, and sometimes further away from, the first jaw element 2. When the second jaw tooth element 3 and the first jaw tooth element 2 are close to each other, the material is squeezed, split and impacted between the first jaw tooth element and the second jaw tooth element to be crushed; upon exiting, the crushed material is discharged from the discharge opening by gravity. The drive mechanism is used for driving the second jaw tooth member 3 to rotate back and forth.

Referring to fig. 1 and 2, in some embodiments of the present invention, the driving mechanism includes a driving motor 6, an eccentric shaft 7, a crank 8 and two connecting rods 9. The eccentric shaft 7 is rotatably installed in the housing 1, and the driving motor 6 is connected to the eccentric shaft 7. One end of the crank 8 is sleeved on the eccentric shaft 7, and the other end of the crank 8 is rotatably connected with the two connecting rods 9. The free end of any of the links 9 is pivotally connected to the second jaw 3 and the other link 9 is pivotally connected to the housing 1.

In this embodiment, the upper end of the second jaw 3 is pivotally mounted to the housing, and the connecting rod 9, which is a crank 8 and connecting rod 9 mechanism, is moved by the eccentric drive of the eccentric shaft 7. When the eccentric shaft 7 rotates, the motion locus of each point on the second jaw tooth member 3 is gradually changed from the circumference line (the radius is equal to the eccentricity) of the suspension point to an ellipse downwards, and the ellipse is deviated towards the lower part until the locus of the connection point of the lower part and the connecting rod 9 is a circular arc line. The driving motor 6 drives the crank 8 to do eccentric motion, and then drives the two connecting rods 9 to do eccentric motion. The connecting rod 9 connected to the second jaw 3 transmits the eccentricity to the second jaw 3, so that the second jaw 3 reciprocates.

Referring to fig. 1 and 2, in some embodiments of the present invention, a stabilizer bar 10 is rotatably connected to a free end of the second jaw tooth member 3. The housing 1 is provided with a stabilizer 11, the stabilizer 10 penetrates the stabilizer 11, and the stabilizer 10 is provided with a spring 12. One end of the spring 12 is connected to the housing 1, and the other end is connected to the stable block 11.

In the present embodiment, the spring 12, the stabilizing block 11, and the stabilizing rod 10 cooperate to form a movable jaw pull rod structure, so as to ensure the normal operation of the second jaw element 3.

Referring to fig. 1 and 2, in some embodiments of the present invention, the first jaw element 2 and the second jaw element 3 are provided with edge guard plates 17 on both sides.

In this embodiment, the edge guard 17 can constitute the crushing channel 18 together with the first and

second tooth members

2 and 3, and can prevent the material from leaking out from the side surfaces of the first and

second tooth members

2 and 3 and affecting the crushing effect.

Referring to fig. 1 and 2, in some embodiments of the present embodiment, the toothed roller crushing mechanism 13 includes a collecting hopper 131 and a plurality of crushing rollers 132. One end of the collecting hopper 131 is communicated with the discharge port of the jaw crusher, and the other end is communicated with the discharge pipeline 5. A plurality of pulverizing rollers 132 are provided in parallel in the hopper 131, and a pulverizing path is formed between the plurality of pulverizing rollers 132.

In this embodiment, the collecting hopper 131 is used to communicate with the discharge opening of the jaw crusher, i.e. with the outlet of the crushing channel 18. After the pebbles and the rock blocks crushed by the jaw crushing mechanism enter the aggregate bin 131, the pebbles and the rock blocks which do not reach the required standard can be further crushed by the toothed roller crushing structure consisting of the crushing rollers 132.

Referring to fig. 1 and 2, in some embodiments of the present invention, the discharge pipe 5 includes a pipe 501. The tube 501 is provided with a rotating shaft 502 in a rotating manner in an axial direction, and a rotating motor 504 is connected to one end of the rotating shaft 502. The rotating shaft 502 is sleeved with a spiral material feeding piece 503, and an inlet of the tube 501 is communicated with an outlet of the collecting hopper 131.

In this embodiment, the pipe 501 is used to discharge the material crushed by the toothed roller crushing mechanism 13, and the material is crushed by the crushing rollers 132 and then enters the pipe orifice along the inlet of the pipe 501. Then, the rotary shaft 502 is driven to rotate by the rotary motor 504. The rotating shaft 502 can drive the spiral material feeding piece 503 to rotate. The pipe body 501, the rotating shaft 502 and the spiral feeding form a spiral feeding structure, and materials entering the pipe body 501 can be pushed by driving the spiral feeding piece 503 to rotate, so that the materials enter components such as a slurry discharging pump.

Referring to fig. 2, in some embodiments of the present invention, the tube 501 further has a flushing port 14, and the flushing port 14 is located at an inlet of the tube 501.

In this embodiment, the flushing port 14 is used for flushing the pipe 501. When the pipe body 501 needs to be cleaned, cleaning liquid can be introduced into the flushing port 14, and then the spiral material feeding piece 503 is rotated, so that the pipe body 501 can be cleaned, and small particles in the material are prevented from being accumulated in the pipe body 501.

Referring to fig. 2, in some embodiments of the present invention, the flushing port 14 is connected to a flushing line 15.

In this embodiment, the flushing line 15 is used for supplying a cleaning liquid for flushing the pipe 501.

Referring to fig. 1, in some embodiments of the present invention, a supporting frame 16 is disposed at the bottom of the casing 1.

In this embodiment, the support frame 16 can support the casing 1, so that the casing 1 is arranged on the bottom of the ground, and the material in the tooth roller crushing mechanism 13 can enter the discharge pipeline 5 conveniently.

In use, the feeding pipeline 4 conveys a large amount of pebbles or crushed rock blocks generated on the tunnel face of the shield to the crushing channel 18, and primary crushing of the pebbles or the crushed rock blocks is realized in the crushing channel 18 through the action of the first jaw tooth parts 2 and the second jaw tooth parts 3. The jaw crusher may leak some pebbles or rocks having a diameter not meeting the requirement in the crushing gap, and the pebbles or rocks enter the aggregate bin 131 and are crushed again in the aggregate bin 131 by the toothed roll crusher 13. The material after the secondary crushing can be pushed by driving the spiral material feeding piece 503 to rotate, so that the material enters other parts such as a slurry discharging pump.

To sum up, the embodiment of the utility model provides a mud treatment device for muddy water balanced type shield constructs machine, including first broken subassembly, the broken subassembly of second, feed line 4 and discharge pipeline 5. Above-mentioned feed line 4 will shield the tunnel face and can produce a large amount of cobbles or broken rock mass and carry first broken subassembly, and above-mentioned first broken subassembly is used for realizing the preliminary breakage to cobbles or rock mass, and the broken subassembly of above-mentioned second is used for further breaking to cobbles or rock mass to reach the demand that can get into the mud pump of arranging. The discharge pipeline 5 is used for discharging materials meeting the requirement of entering a slurry discharge pump. The first crushing assembly comprises a jaw crusher mechanism and the second crushing assembly comprises a toothed roll crusher mechanism 13. The feed inlet of the jaw crushing mechanism is communicated with the feed pipeline 4, and the discharge outlet of the jaw crushing mechanism is communicated with the feed end of the toothed roll crushing mechanism 13. The discharge end of the gear roller crushing mechanism 13 is communicated with the discharge pipeline 5. The first crushing assembly comprises a jaw crushing mechanism, the jaw crushing mechanism is a crushing mechanism with extremely high crushing efficiency, the structure is simple, the operation is convenient, and various large pebbles or rock blocks can be handled. The jaw crusher is provided in front of the pin crusher 13, and can crush most of large pebbles or rocks. The jaw crusher may leak some pebbles or rock blocks with undesirable diameters in the crushing gap, and the pebbles or rock blocks enter the toothed roll crusher 13 for secondary crushing. The toothed roller crushing mechanism 13 has the advantages of large crushing ratio, no requirement on the moisture of crushed materials, no sticking or blocking, small excessive crushing amount, low noise, small vibration, small dust, low energy consumption, small occupied area, simple and convenient maintenance and the like, can effectively crush pebbles or rock blocks which are not in accordance with required diameters, and can discharge required slurry discharge pumps into the discharge pipeline 5 after ensuring that all the pebbles or rock blocks are in accordance with the diameter requirements. Above-mentioned broken mechanism 13 of fluted roller and the cooperation of the broken mechanism of jaw formula have solved the not good problem of crushing effect, can guarantee the normal operating of low reaches parts such as arrange stuff pump. Therefore, the slurry treatment device of the slurry balance type shield machine can be arranged at the bottom of an air cushion bin of the slurry balance type shield machine, the crushing effect is further improved, and long-strip-shaped pebbles, large-particle-size pebbles and the like are prevented from entering next-stage treatment equipment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mud treatment device for muddy water balanced type shield constructs machine, its characterized in that, includes first broken subassembly, the broken subassembly of second, feed line and discharge pipe way, first broken subassembly includes the broken mechanism of jaw formula, the broken mechanism of second includes the broken mechanism of fluted roller, the feed inlet of the broken mechanism of jaw formula with feed line intercommunication, the broken mechanism's of jaw discharge gate with the feed end intercommunication of the broken mechanism of fluted roller, the broken mechanism's of fluted roller discharge end with discharge pipe way intercommunication.

2. The mud treatment device for a mud-balanced shield tunneling machine according to claim 1, wherein the jaw crushing mechanism comprises a housing, a first jaw component and a second jaw component, the first jaw component and the second jaw component are adjacent to each other on tooth sides, a crushing channel is formed between the first jaw component and the second jaw component, one end of the crushing channel is communicated with the feeding pipeline, the other end of the crushing channel is communicated with the discharging pipeline, the first jaw component is arranged in the housing, one end of the second jaw component is rotatably arranged in the housing, and the second jaw component is connected with a driving mechanism for driving the second jaw component to rotate back and forth.

3. The mud treatment device for the mud-water balanced type shield tunneling machine according to claim 2, wherein the driving mechanism comprises a driving motor, an eccentric shaft, a crank and two connecting rods, the eccentric shaft is rotatably disposed in the casing, the driving motor is connected with the eccentric shaft, one end of the crank is sleeved on the eccentric shaft, the other end of the crank is rotatably connected with the two connecting rods, the free end of any connecting rod is rotatably connected with the second jaw gear, and the other connecting rod is rotatably connected with the casing.

4. The mud treatment device for the mud-water balanced type shield tunneling machine according to claim 3, wherein a stabilizer bar is rotatably connected to the free end of the second jaw tooth member, a stabilizer block is arranged on the casing, the stabilizer bar penetrates through the stabilizer block, a spring is sleeved on the stabilizer bar, one end of the spring is connected with the casing, and the other end of the spring is connected with the stabilizer block.

5. The apparatus of claim 2 wherein both sides of the first and second jaw teeth are provided with an edge guard.

6. The mud treatment device for the mud-water balanced shield tunneling machine according to any one of claims 1 to 5, wherein the gear-roller crushing mechanism comprises a material collecting hopper and a plurality of crushing rollers, one end of the material collecting hopper is communicated with the discharge port of the jaw crushing mechanism, the other end of the material collecting hopper is communicated with the discharge pipeline, the plurality of crushing rollers are arranged in the material collecting hopper in parallel, and a crushing channel is formed between the plurality of crushing rollers.

7. The mud treatment device for the mud water balance type shield tunneling machine according to claim 6, wherein the discharge pipeline comprises a pipe body, a rotating shaft is rotatably arranged in the axial direction of the pipe body, a rotating motor is connected to one end of the rotating shaft, a spiral material feeding sheet is sleeved on the rotating shaft, and an inlet of the pipe body is communicated with an outlet of the material collecting hopper.

8. The mud treatment device for the mud-water balanced type shield tunneling machine according to claim 7, wherein a flushing port is further formed in the pipe body, and the flushing port is located at an inlet of the pipe body.

9. The mud treatment device for the mud-water balanced shield tunneling machine according to claim 8, wherein the flushing port is connected with a flushing pipeline.

10. The mud treatment device for the mud water balance type shield machine according to claim 2, wherein a support frame is arranged at the bottom of the casing.