CN217028905U

CN217028905U - Shield muck treatment device with efficient sand washing function

Info

Publication number: CN217028905U
Application number: CN202220922348.6U
Authority: CN
Inventors: 雍毅; 林登辉; 杨清江; 宁利锟; 许永祥
Original assignee: CCCC Tunnel Engineering Co Ltd; CCCC First Highway Xiamen Engineering Co Ltd
Current assignee: CCCC Tunnel Engineering Co Ltd; CCCC First Highway Xiamen Engineering Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-22
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a shield muck treatment device for efficient sand washing, which comprises a shell, a stirring transport wheel, a movable screening frame structure, an inclined plate, a discharge port, a mud pump, a water pump, a five-stage sedimentation tank, a clean water tank, a water outlet valve, a stirring station, a three-stage sedimentation tank, a first pressure filter, a conveying pipeline, a feed hopper, a mixing and moving conveying cylinder structure and a second pressure filter, wherein the stirring transport wheel is axially connected to the middle part inside the shell; the movable screening frame structure is supported at the middle right side in the shell; the inclined plate is welded at the right lower side inside the shell; the discharge hole is arranged at the rear part of the right side in the shell. According to the utility model, the three-stage sedimentation tank, the first pressure filter, the second pressure filter and the five-stage sedimentation tank are arranged, so that sewage separated from slurry is circularly treated, thus the sludge is more environmentally friendly to utilize, and meanwhile, the utilization of water resources is reduced.

Description

Shield muck treatment device for efficient sand washing

Technical Field

The utility model belongs to the technical field of shield muck treatment, and particularly relates to a shield muck treatment device capable of efficiently washing sand.

Background

Slag is discharged by adopting a shield; the basic silt state of the excavation slag sample of the geological shield, which passes through the shield, has the following four disadvantages: (1) the slurry is transported out by a totally-enclosed slurry truck, and the unit cost of transportation is high; (2) in the process of transporting the muck outwards, the muck is easy to leak out and pollutes the road surface; (3) the stratum contains a large amount of sand which is directly transported with the muck, so that the utilization rate is not high; (4) in the shield tunneling process, a large amount of water is needed, and water resources cannot be better recycled.

However, the existing shield residual soil treatment device also has the problems that the used sewage is inconvenient to recycle and the premixed conveying residual soil is inconvenient to convey.

Therefore, the shield muck treatment device for efficiently washing sand is very necessary to be invented.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a shield muck treatment device for efficiently washing sand, which aims to solve the problems that the conventional shield muck treatment device is inconvenient to recycle used sewage and to pre-mix and convey muck. A shield muck treatment device for efficient sand washing comprises a shell, a stirring and transporting wheel, a movable screening frame structure, an inclined plate, a discharge port, a mud pump, a water pump, a five-stage sedimentation tank, a clean water tank, a water outlet valve, a mixing and containing station, a three-stage sedimentation tank, a first filter press, a conveying pipeline, a feed hopper, a mixing and moving conveying cylinder structure and a second filter press, wherein the stirring and transporting wheel is axially connected to the middle part inside the shell; the movable screening frame structure is supported at the middle right side in the shell; the inclined plate is welded on the right lower side inside the shell; the discharge port is arranged at the rear part of the right side in the shell; the mud pump is in threaded connection with the right lower side inside the shell, and a conveying pipeline is embedded between the mud pump and the second filter press; a water pump is embedded in the right lower part of the five-stage sedimentation tank, and a conveying pipeline is embedded between the water pump and the clean water tank; the water outlet valve is in threaded connection with the middle part of the front side below the interior of the clean water tank; a water pump is embedded in the right lower part of the clean water tank, and a conveying pipeline is embedded between the water pump and the mixing station; a water pump is embedded in the right lower part of the third-stage sedimentation tank, and a conveying pipeline is embedded between the water pump and the mixing station; the left lower part and the right upper part of the first filter press are both embedded with water pumps, and then conveying pipelines embedded on the water pumps are embedded into the left side of the interior of the third-stage sedimentation tank and the upper side of the interior of the fifth-stage sedimentation tank; the feeding hopper is supported by a mixing conveying cylinder structure, and a conveying pipeline inserted into the feeding hopper is embedded into the left lower side of the front part of the clean water tank through a water pump; a water pump is embedded in the right lower part of the second filter press, and a conveying pipeline is embedded between the water pump and the five-stage sedimentation tank; the movable screening frame structure comprises a first side plate, a vibrating screen, a second side plate, a lifting regulation plate structure, a containing cavity and a fixing plate, wherein the first side plate is welded at the front part and the rear part of the middle part of the right side of the inner wall of the shell; the front part and the rear part of the left side and the right side of the vibrating screen are both connected with a second side plate and a first side plate in a shaft way; the lifting regulation plate structure is supported by the fixing plate; the storage cavity is formed in the upper side of the inner part of the fixing plate, and meanwhile, the fixing plate is installed on the middle right side of the inner wall of the shell through bolts.

Preferably, the lifting control plate structure comprises a main plate, a first protection pad, a second protection pad, an operating head and a lifting screw, wherein the main plate is inserted into the containing cavity, and the first protection pad and the second protection pad are respectively bolted on the left surface and the right surface of the main plate; the lifting screw is in threaded connection with the front side inside the main board, the lower end of the lifting screw is in shaft connection with the front side below the containing cavity, and the upper end of the lifting screw is in bolted connection with the operating head.

Preferably, the mixed-action conveying cylinder structure comprises a supporting cylinder, an auger, a connecting shaft, a chain wheel, a working motor and a protective shell, wherein one end of the supporting cylinder is provided with a feeding hopper through a bolt, and the other end of the supporting cylinder is arranged on the upper left side in the shell through a bolt; the packing augers are embedded at the upper end and the lower end of the connecting shaft; the connecting shaft is movably embedded in the right side of the inner part of the protective shell; the chain is sleeved outside the chain wheel; the chain wheels are embedded in the outer wall of the connecting shaft and the output shaft of the working motor; a working motor is arranged on a bolt at the lower left side in the protective shell; the protective shell bolt is installed in the middle of the left side of the outer wall of the supporting cylinder, and the right side of the upper portion of the interior of the protective shell is inserted into the supporting cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the second filter press is arranged to treat the slurry into sewage and mud cakes, so that the mud cakes are convenient to transport, and the phenomenon that the mud cakes are easy to leak and pollute the road surface is avoided in the transporting process.

2. According to the utility model, the three-stage sedimentation tank, the first pressure filter and the five-stage sedimentation tank are arranged to circularly treat the sewage separated by the slurry, so that the sludge is more environmentally friendly to utilize, and the utilization of water resources is reduced.

3. In the utility model, the arrangement of the first side plate and the second side plate drives the vibrating screen to incline in an angle, and meanwhile, the residue soil flows back to increase the screening effect in the using process.

4. In the utility model, the main board, the first protection pad and the second protection pad are arranged to carry out sealing protection on the adjusting position.

5. According to the utility model, the arrangement of the operating head and the lifting screw rod facilitates manual operation and is matched with the main board for lifting adjustment.

6. According to the utility model, the auger and the connecting shaft are arranged, so that water and muck are premixed during use, and the auger and the connecting shaft can assist in conveying and using.

7. In the utility model, the support cylinder and the protective shell are arranged to support and connect with other structures for use.

8. In the utility model, the arrangement of the connecting shaft, the chain wheel and the working motor can drive the connecting shaft and the auger to rotate for use.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the structure of the movable screening frame of the present invention.

Fig. 3 is a schematic structural view of the elevation control plate structure of the present invention.

Fig. 4 is a schematic structural view of the structure of the mixing and conveying cylinder of the utility model.

In the figure:

1. a housing; 2. stirring and transporting wheels; 3. a movable screening frame structure; 31. a first side plate; 32. vibrating screen; 33. a second side plate; 34. a lifting control plate structure; 341. a main board; 342. a first protection pad; 343. a second protection pad; 344. an operating head; 345. a lifting screw; 35. a receiving cavity; 36. a fixing plate; 4. a sloping plate; 5. a discharge port; 6. a slurry pump; 7. a water pump; 8. a five-stage sedimentation tank; 9. a clean water tank; 10. a water outlet valve; 11. a blending station; 12. a third-stage sedimentation tank; 13. a first filter press; 14. a delivery duct 14; 15. a feed hopper; 16. a mixed-action conveying cylinder structure; 161. a support cylinder; 162. a packing auger; 163. a connecting shaft; 164. a chain; 165. a sprocket; 166. a working motor; 167. a protective shell; 17. and a second filter press.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the embodiment is as follows:

as shown in the attached figure 1, the shield muck treatment device for high-efficiency sand washing comprises a shell 1, a stirring transport wheel 2, a movable screening frame structure 3, an inclined plate 4, a discharge port 5, a mud pump 6, a water pump 7, a five-stage sedimentation tank 8, a clean water tank 9, a water outlet valve 10, a mixing station 11, a three-stage sedimentation tank 12, a first filter press 13, a conveying pipeline 14, a feed hopper 15, a mixing and moving conveying cylinder structure 16 and a second filter press 17, wherein the stirring transport wheel 2 is axially connected to the middle part inside the shell 1; the movable screening frame structure 3 is supported at the middle right side in the shell 1; the sloping plate 4 is welded at the right lower side inside the shell 1; the discharge port 5 is arranged at the rear of the right side in the shell 1; the mud pump 6 is in threaded connection with the right lower side inside the shell 1, and a conveying pipeline 14 is embedded between the mud pump 6 and the second filter press 17; a water pump 7 is embedded in the right lower part of the five-stage sedimentation tank 8, and a conveying pipeline 14 is embedded between the water pump 7 and the clean water tank 9; the water outlet valve 10 is in threaded connection with the middle part of the front side below the inside of the clean water tank 9; a water pump 7 is embedded in the lower right part of the clean water tank 9, and a conveying pipeline 14 is embedded between the water pump 7 and the mixing station 11; a water pump 7 is embedded in the right lower part of the three-stage sedimentation tank 12, and a conveying pipeline 14 is embedded between the water pump 7 and the mixing station 11; the left lower part and the right upper part of the first filter press 13 are embedded with water pumps 7, and then conveying pipelines 14 embedded on the water pumps 7 are embedded in the left side of the interior of the third-stage sedimentation tank 12 and the upper side of the interior of the fifth-stage sedimentation tank 8; the feed hopper 15 is supported by a mixing and conveying cylinder structure 16, and a conveying pipeline 14 inserted into the feed hopper 15 is embedded into the left lower side of the front part of the clean water tank 9 through a water pump 7; the right lower part of the second filter press 17 is embedded with a water pump 7, and a conveying pipeline 14 is embedded between the water pump 7 and the five-stage sedimentation tank 8.

As shown in fig. 2, in the above embodiment, specifically, the movable screening frame structure 3 includes a first side plate 31, a vibrating screen 32, a second side plate 33, a lifting control plate structure 34, a containing cavity 35 and a fixing plate 36, where the first side plate 31 is welded at the front and rear parts of the middle part of the right side of the inner wall of the housing 1; the rotating stirring and transporting wheel 2 stirs the dregs and transports the dregs to the vibrating screen 32 for screening; the front part and the rear part of the left side and the right side of the vibrating screen 32 are both connected with a second side plate 33 and a first side plate 31 in a shaft mode; the lifting control plate structure 34 is supported by a fixing plate 36; the rotated lifting screw 345 drives the main plate 341 to move in the accommodating cavity 35; the containing cavity 35 is arranged at the upper side inside the fixing plate 36, and the fixing plate 36 is mounted at the middle right side of the inner wall of the shell 1 through bolts; the inclined vibrating screen 32 can cause the dregs to flow back into the shell 1 to increase the screening effect.

As shown in fig. 3, in the above embodiment, specifically, the lifting control plate structure 34 includes a main plate 341, a first protection pad 342, a second protection pad 343, an operating head 344 and a lifting screw 345, the main plate 341 is inserted into the receiving cavity 35, and the first protection pad 342 and the second protection pad 343 are respectively bolted to the left and right surfaces of the main plate 341; the second side plate 33 and the first side plate 31 are matched in the process of moving the column plate 341 to enable the vibrating screen 32 to be subjected to inclination adjustment; the lifting screw 345 is in threaded connection with the front side inside the main plate 341, the lower end of the lifting screw 345 is in shaft connection with the front side below the inside of the containing cavity 35, and the upper end of the lifting screw is in bolt connection with the operating head 344; operation 344 rotates the lifting screw 345.

As shown in fig. 4, in the above embodiment, specifically, the mixed movement conveying cylinder structure 16 includes a supporting cylinder 161, an auger 162, a connecting shaft 163, a chain 164, a sprocket 165, a working motor 166 and a protective casing 167, one end of the supporting cylinder 161 is mounted with a bolt of the feeding hopper 15, and the other end is mounted with a bolt of the left upper side inside the casing 1; the packing augers 162 are embedded at the upper end and the lower end of the connecting shaft 163; the connecting shaft 163 is movably embedded in the right side inside the protective shell 167; the chain 164 is sleeved outside the chain wheel 165; the chain wheels 165 are embedded in the outer wall of the connecting shaft 163 and in the output shaft of the working motor 166; a working motor 166 is installed on a left lower bolt in the protective shell 167; the working motor 166 is matched with the chain wheel 165 and the chain 164 to drive the connecting shaft 163 and the auger 162 to rotate, so that the slurry is conveyed into the shell 1; the protective shell 167 is bolted to the middle of the left side of the outer wall of the support cylinder 161, and the upper right side of the inner part of the protective shell 167 is inserted into the support cylinder 161.

In the above embodiment, specifically, the left and right sides of the vibrating screen 32 are movably supported by the first side plate 31 and the second side plate 33, and the vibrating screen 32 is supported at the lower right portion of the stirring and transporting wheel 2.

In the above embodiment, specifically, the receiving cavity 35 is matched with the fixing plate 36 to movably support the main board 341, and the inner walls of the receiving cavity 35 are tightly attached to the first protection pad 342 and the second protection pad 343.

In the above embodiment, specifically, the first protection pad 342 and the second protection pad 343 on the left and right surfaces of the main plate 341 are both rubber pads, a groove is formed in the middle of the upper side of the inside of the main plate 341, the ground of the groove is parallel to the upper surface of the vibrating screen 32, and the second protection pad 343 is disposed between the vibrating screen 32 and the main plate 341.

In the above embodiment, specifically, the operating head 344 is assembled in a T shape in cooperation with the lifting screw 345, and the lifting screw 345 movably supports the main plate 341.

In the above embodiment, the packing augers 162 at the upper and lower ends of the connecting shaft 163 are inserted into the upper and lower sides of the inside of the supporting cylinder 161.

In the above embodiment, specifically, the protective casing 167 is configured to be an inverted L-shape, and the protective casing 167 is movably supported by the pair of hinges 162 in cooperation with the connecting shaft 163.

Principle of operation

In the utility model, in the using process, a water pump 7 at the front end of a clean water tank 9 cooperates with a conveying pipeline 14 to work to inject water into a feed hopper 15 filled with muck, then a working motor 166 cooperates with a chain wheel 165 and a chain 164 to drive a connecting shaft 163 and an auger 162 to rotate so as to convey mud into a shell 1, the mud enters the shell 1 and is stirred by a rotating stirring and conveying wheel 2 and is conveyed to a vibrating screen 32 for screening, screened sand is discharged from a discharge port 5, the screened mud enters a second filter press 17 through the work of a mud pump 6 and the conveying pipeline 14 so as to be treated into mud cakes and sewage, then the mud cakes can be discharged from the lower part of the second filter press 17 and conveyed, clean water cooperates with the water pump 7 and the conveying pipeline 14 to enter a fifth-stage sedimentation tank 8 for treatment, and the water pump 7 and the conveying pipeline 14 enter the clean water tank 9 for storage after the water treatment is completed, the stored clean water 9 can be sprayed out from the water outlet valve 10 for cleaning the field, and can be matched with the water pump 7 and the conveying pipeline 14 again to enter the mixing and containing station 11 for use, the water in the mixing station 11 enters a third-stage sedimentation tank 12 through a water pump 7 and a conveying pipeline 14 for sedimentation, enters a first filter press 13 through the water pump 7 and the conveying pipeline 14 again after sedimentation, finally enters a fifth-stage sedimentation tank 8 through the water pump 7 and the conveying pipeline 14 again for sedimentation utilization, when the adjustment is performed during the use process, the operation 344 is operated to drive the lifting screw 345 to rotate, the rotated lifting screw 345 drives the main plate 341 to move in the receiving cavity 35, when the column plate 341 moves, the second side plate 33 and the first side plate 31 are matched to enable the vibrating screen 32 to be inclined, and the inclined vibrating screen 32 can enable the muck to flow back into the shell 1 to increase the screening effect.

The technical solutions of the present invention or those skilled in the art, based on the teachings of the technical solutions of the present invention, are designed to achieve the above technical effects, and all of them fall into the protection scope of the present invention.

Claims

1. The shield muck treatment device for the efficient sand washing is characterized by comprising a shell (1), a stirring and transporting wheel (2), a movable screening frame structure (3), an inclined plate (4), a discharge hole (5), a slurry pump (6), a water pump (7), a five-stage sedimentation tank (8), a clean water tank (9), a water outlet valve (10), a mixing station (11), a three-stage sedimentation tank (12), a first filter press (13), a conveying pipeline (14), a feed hopper (15), a mixing and moving conveying cylinder structure (16) and a second filter press (17), wherein the stirring and transporting wheel (2) is axially connected to the middle part inside the shell (1); the movable screening frame structure (3) is supported on the middle right side in the shell (1); the inclined plate (4) is welded at the right lower side inside the shell (1); the discharge hole (5) is formed in the rear of the right side in the shell (1); the mud pump (6) is in threaded connection with the right lower side inside the shell (1), and a conveying pipeline (14) is embedded between the mud pump (6) and the second filter press (17); a water pump (7) is embedded in the right lower part of the five-stage sedimentation tank (8), and a conveying pipeline (14) is embedded between the water pump (7) and the clean water tank (9); the water outlet valve (10) is in threaded connection with the middle part of the front side below the inside of the clean water tank (9); a water pump (7) is embedded in the lower right part of the clean water tank (9), and a conveying pipeline (14) is embedded between the water pump (7) and the mixing station (11); a water pump (7) is embedded in the right lower part of the three-stage sedimentation tank (12), and a conveying pipeline (14) is embedded between the water pump (7) and the mixing station (11); the left lower part and the right upper part of the first filter press (13) are respectively embedded with a water pump (7), and then conveying pipelines (14) embedded on the water pumps (7) are respectively embedded in the left side of the interior of the third-stage sedimentation tank (12) and the upper side of the interior of the fifth-stage sedimentation tank (8); the feed hopper (15) is supported by a mixing conveying cylinder structure (16), and a conveying pipeline (14) inserted into the feed hopper (15) is embedded into the left lower side of the front part of the clean water tank (9) through a water pump (7); a water pump (7) is embedded in the lower right part of the second filter press (17), and a conveying pipeline (14) is embedded between the water pump (7) and the five-stage sedimentation tank (8); the movable screening frame structure (3) comprises a first side plate (31), a vibrating screen (32), a second side plate (33), a lifting regulation plate structure (34), a containing cavity (35) and a fixing plate (36), wherein the first side plate (31) is welded at the front part and the rear part of the middle part of the right side of the inner wall of the shell (1); the front part and the rear part of the left side and the right side of the vibrating screen (32) are both connected with a second side plate (33) and a first side plate (31) in a shaft mode; the lifting regulation and control plate structure (34) is supported by a fixing plate (36); the containing cavity (35) is arranged on the upper side inside the fixing plate (36), and the fixing plate (36) is mounted on the middle right side of the inner wall of the shell (1) through bolts.

2. The shield muck treatment device for high-efficiency sand washing according to claim 1, wherein the elevation regulation plate structure (34) comprises a main plate (341), a first protection pad (342), a second protection pad (343), an operating head (344) and an elevation screw (345), the main plate (341) is inserted into the receiving cavity (35), and the first protection pad (342) and the second protection pad (343) are respectively bolted to the left and right surfaces of the main plate (341); the lifting screw (345) is in threaded connection with the front side inside the main plate (341), the lower end of the lifting screw (345) is in shaft connection with the front side below the inside of the containing cavity (35), and the upper end of the lifting screw is in bolt connection with the operating head (344).

3. The shield muck treatment device for efficient sand washing according to claim 1, wherein the mixed-moving conveying cylinder structure (16) comprises a supporting cylinder (161), an auger (162), a connecting shaft (163), a chain (164), a chain wheel (165), a working motor (166) and a protective shell (167), wherein one end of the supporting cylinder (161) is provided with a feed hopper (15) through a bolt, and the other end of the supporting cylinder (161) is arranged on the left upper side in the shell (1) through a bolt; the packing augers (162) are embedded at the upper end and the lower end of the connecting shaft (163); the connecting shaft (163) is movably embedded in the right side of the inner part of the protective shell (167); the chain (164) is sleeved on the outer side of the chain wheel (165); the chain wheels (165) are embedded in the outer wall of the connecting shaft (163) and the output shaft of the working motor (166); a working motor (166) is arranged on a left lower bolt in the protective shell (167); the bolt of the protective shell (167) is arranged at the middle part of the left side of the outer wall of the supporting cylinder (161), and the right side of the upper part of the inner part of the protective shell (167) is inserted into the supporting cylinder (161).

4. The shield muck disposal device for high-efficiency sand washing according to claim 1, wherein the left side and the right side of the vibrating screen (32) are movably supported by a first side plate (31) and a second side plate (33), and the vibrating screen (32) is supported at the lower right part of the stirring and transporting wheel (2).

5. The shield muck treatment device for high-efficiency sand washing according to claim 2, wherein the first protection pad (342) and the second protection pad (343) on the left and right surfaces of the main plate (341) are both rubber pads, a groove is formed in the middle of the upper side inside the main plate (341), the ground of the groove is parallel to the upper surface of the vibrating screen, and the second protection pad (343) is arranged between the vibrating screen (32) and the main plate (341).

6. The shield muck treatment device for high-efficiency sand washing according to claim 3, wherein the packing augers (162) at the upper and lower ends of the connecting shaft (163) are inserted into the upper and lower sides inside the supporting cylinder (161).