Shield sludge muck classified screening device

Abstract

The utility model discloses a shield sludge muck grading screening device which comprises a device frame, a stone screening assembly and a water removing assembly, the stone screening assembly is installed at the upper end of the device frame, an anti-blocking assembly is installed at the upper end of the stone screening assembly, a mud block collecting box is placed on one side of the device frame, and the water removing assembly is installed on the other side of the device frame. A water collecting tank is placed on the other side of the device frame, and a water removing assembly is installed below the stone screening assembly; the problems that in the prior art, when a screening device is used, stones in sludge can be rapidly screened, the screened sludge falls onto an inclined plate, although the sludge can be dewatered through a water filtering plate in the flowing process, only part of water can be removed through flowing of the sludge, and the sludge cannot be dewatered are solved. Therefore, the sludge falling into the drying box still contains more moisture, and time is consumed during drying.

Description

TECHNICAL FIELD

[0001] The utility model relates to silt screening technical field, concretely related to a shield silt muck grading screening device. BACKGROUND

[0002] Construction waste refers to the muck, spoil, waste material, silt and other wastes generated by construction, laying or demolition, repair of various buildings, structures, pipe networks and the like by construction, construction units or individuals; In the process of building a subway or a tunnel, a shield tunnel is needed, and a large amount of silt is generated in the process of tunneling with a shield, which needs to be treated.

[0003] According to the check, the shield silt muck grading screening device disclosed in the public (announcement) No. CN217249312U, this technology discloses "a base is provided with a drying box, the drying box is provided with an inclined plate on both sides, the inclined plate is connected with a treatment box, the treatment box is provided with a top plate away from the base, further comprising: the drying box is provided with a crushing mechanism, which is used for crushing the dried silt into blocks for convenient transportation, the inclined plate is provided with a water removal mechanism; the treatment box is provided with a filtering mechanism; the filtering mechanism is arranged to filter the silt, and the screening box is continuously swung up and down during the filtering process, so that the silt can fully contact with the screen plate, the stone blocks in the silt are quickly screened, the water in the silt is introduced into the liquid storage tank for storage through the water removal mechanism, which is convenient and fast, the crushing mechanism is arranged in the drying chamber to stir the dried silt, so that the solidified silt becomes into pieces, which is convenient for transportation".

[0004] But the above-mentioned shield silt muck grading screening device has the following shortcomings:

[0005] 1. The screening device in the patent can realize quick screening of stone blocks in silt, and the screened silt falls on the inclined plate, although the silt can be dehydrated by passing through the filter plate during flowing, but only a part of water can be removed by relying on the flow of silt, so that the silt falling into the drying box still contains a lot of water, which is time-consuming during drying.

[0006] To solve the above problems, a shield silt muck grading screening device is provided in the present application. Utility model content

[0007] In view of the problems in the related art, the utility model provides a shield silt muck grading screening device, which can remove water in silt faster and save time.

[0008] Therefore, the utility model adopts the following specific technical solutions:

[0009] The utility model provides a kind of shield sludge soil grading screening device, including device frame, screen stone subassembly and water removal subassembly, the upper end of the device frame is equipped with screen stone subassembly, the upper end of the screen stone subassembly is equipped with anti-blocking subassembly, one side of the device frame is placed with mud block collection box, the other side of the device frame is placed with water collection tank, the lower of screen stone subassembly is equipped with water removal subassembly;

[0010] The water removal subassembly includes a box, which is placed below the screen stone subassembly. A water filter plate is installed in the inner chamber of the box. A water passage is provided below the water filter plate. A drain pipe is installed on the side wall of the water passage. A residue discharge port is opened on the side wall of the box on one side of the water filter plate. A baffle is installed inside the residue discharge port. The baffle is slidingly connected with a chute opened on the side wall of the box. Lifting rods are installed at the bottom of both ends of the baffle. The lifting rods are installed in the equipment groove. An extension rod is passed through the side wall of the box on the other side of the water filter plate. A pushing and scraping plate is installed at one end of the extension rod. The pushing and scraping plate is used in cooperation with the baffle.

[0011] As a further scheme of the utility model, a residue guide plate is installed on the outside of the residue discharge port. A mud block collection box is placed below the residue guide plate. A water collection tank is placed below the drain pipe.

[0012] As a further scheme of the utility model, the screen stone subassembly includes a screen cylinder. Driving devices are drivingly connected with the outer walls on both sides of the screen cylinder. An inlet plate is installed at the left end of the screen cylinder. A stone guide plate is installed at the right end of the screen cylinder.

[0013] As a further scheme of the utility model, the driving device includes a driving groove, which is installed on the outer walls at both ends of the screen cylinder. A driving wheel is drivingly connected with the driving groove on the outer wall at the left end of the screen cylinder. The input end of the driving wheel is drivingly connected with the output end of a reduction box through a first rotating shaft.

[0014] As a further scheme of the utility model, the input end on the other side of the reduction box is drivingly connected with the output end of a driving motor. The output end of the driving wheel is drivingly connected with a driven wheel through a second rotating shaft. The driven wheel is drivingly connected with the driving groove on the outer wall at the right end of the screen cylinder.

[0015] As a further scheme of the utility model, a flow guide plate is installed below the screen cylinder. A box is placed below the mud discharge port at the bottom end of the flow guide plate. An anti-blocking assembly is installed at the upper end of the flow guide plate.

[0016] As a further scheme of the utility model, the anti-blocking assembly includes a bracket, which is installed at the upper end of the flow guide plate. A lifting cylinder is installed in the middle of the bracket. An anti-blocking brush is installed at the bottom end of the lifting cylinder. A water spraying seat is installed on one side of the anti-blocking brush. The water spraying seat is connected in communication with an external water source through a pipeline.

[0017] The utility model discloses a beneficial effect is:

[0018] The utility model discloses a device frame, screen stone subassembly and water removal subassembly cooperation work are set up, when using, the silt enters into the screen cylinder from the feed plate, then under the drive of the driving arrangement, the screen cylinder rotates, and the silt is screened, and then the stone block after screening is discharged through the guide stone board, and the silt is filtered on the water filter board in the box below the guide plate after flowing through the screen cylinder, then the telescopic link works, and the silt is pushed to the baffle by the push scraping pressure plate, and the water is drained, in this process, the water that is discharged falls into the water passing cavity through the water filter, then flows into the water collecting tank through the drain pipe, when the push scraping pressure plate works to the predetermined time, the lifting rod works, and the baffle moves upwards to the predetermined position in the sliding slot, and then the push scraping pressure plate continues to push the mud block after the water is drained to the residue discharge port, and then the mud block falls into the mud block collecting box through the guide residue plate, to make the device can remove the water in the silt faster, and it is more time-saving. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0020] Figure 1 It is the overall structure schematic diagram of a shield silt residue soil grading screening device according to the utility model embodiment;

[0021] Figure 2 It is the partial water removal subassembly structure schematic diagram of a shield silt residue soil grading screening device according to the utility model embodiment;

[0022] Figure 3 It is the push scraping pressure plate working state schematic diagram of a shield silt residue soil grading screening device according to the utility model embodiment;

[0023] Figure 4 It is the anti-blocking component structure schematic diagram of a shield silt residue soil grading screening device according to the utility model embodiment;

[0024] Figure 5 It is the overall structure rear view schematic diagram of a shield silt residue soil grading screening device according to the utility model embodiment.

[0025] In the drawing:

[0026] 1, device frame;2, screen stone assembly;21, screen cylinder;22, driving device;221, driving groove;222, driving wheel;223, speed reducer;224, driving motor;225, driven wheel;23, feeding plate;24, guide stone plate;25, guide plate;3, water removal assembly;4, anti-blocking assembly;41, support;42, lifting cylinder;43, anti-blocking brush;44, water spray seat;5, mud collection box;6, water collection tank;7, box;8, water filter plate;9, water passing cavity;10, drain pipe;11, slag discharge port;12, baffle;13, lifting rod;14, telescopic rod;15, push scraping pressure plate;16, slag guide plate. DETAILED DESCRIPTION

[0027] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure content, it mainly used to explain the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0028] According to the embodiment of the utility model, a shield sludge soil grading and screening device is provided.

[0029] Please refer to the attached drawings of the specification Figures 1-5The utility model discloses a kind of shield sludge earth grading screening devices according to the utility model embodiment, including device frame 1, screen stone subassembly 2 and water removal subassembly 3, the upper end of device frame 1 is installed with screen stone subassembly 2, the upper end of screen stone subassembly 2 is installed with anti -blocking subassembly 4, one side of device frame 1 is placed with mud block collection tank 5, the other side of device frame 1 is placed with water collecting tank 6, the lower of screen stone subassembly 2 is installed with water removal subassembly 3;The water removal subassembly 3 includes box 7, the box 7 is placed below screen stone subassembly 2, filter plate 8 is installed in the inner chamber of box 7, the lower of filter plate 8 is provided with water passing cavity 9, water passing cavity 9 is installed on the lateral wall of drain pipe 10, the lateral wall of box 7 on the side of filter plate 8 is provided with residue outlet 11, the inside of residue outlet 11 is installed with baffle 12, the baffle 12 is slidably connected with the chute being provided on the lateral wall of box 7, the both ends bottom of baffle 12 is installed with lifting rod 13, lifting rod 13 is installed in equipment groove, box 7 lateral wall on the other side of filter plate 8 is penetrated with telescopic rod 14, one end of telescopic rod 14 is installed with push scraping pressure plate 15, push scraping pressure plate 15 is used in cooperation with baffle 12, the outside of residue outlet 11 is installed with guide residue plate 16, the lower of guide residue plate 16 is placed with mud block collection tank 5, the lower of drain pipe 10 is placed with water collecting tank 6.The device frame 1 of being set, screen stone subassembly 2 and water removal subassembly 3 cooperate and work, when using, sludge enters into screen cylinder 21 from feed plate 23, then under the drive of driving device 22, screen cylinder 21 rotates, and sludge is screened, then the stone block after screening is discharged through guide stone plate 24, and sludge falls on filter plate 8 in the box 7 below guide plate 25 after flowing through screen cylinder 21, then telescopic rod 14 works, and push scraping pressure plate 15 is driven to push sludge to baffle 12, and extrusion drainage operation is carried out, in this process, the water discharged falls into water passing cavity 9 through filter plate 8, then flows into water collecting tank 6 through drain pipe 10, when push scraping pressure plate 15 works to predetermined time, lifting rod 13 works, and baffle 12 is driven to move upwards to predetermined position in chute, and then residue outlet 11 leaks, and then push scraping pressure plate 15 continues to push the mud block after drainage out of residue outlet 11, then the mud block falls into mud block collection tank 5 through guide residue plate 16, so that the device can remove water in sludge faster, more time-saving.

[0030] In one embodiment, referring to the description attached Figure 1 And Figure 5As a further scheme of the utility model, the screen stone subassembly 2 includes a screen cylinder 21, both sides of the screen cylinder 21 are provided with driving devices 22, the left end of the screen cylinder 21 is provided with a feeding plate 23, the right end of the screen cylinder 21 is provided with a stone guide plate 24, the driving device 22 includes a driving groove 221, the driving groove 221 is installed on the outer wall of the left and right ends of the screen cylinder 21, the driving groove 221 on the left end of the screen cylinder 21 is provided with a driving wheel 222, the input end of the driving wheel 222 is connected with the output end of a speed reducer 223 through a second rotating shaft, the input end of the other side of the speed reducer 223 is connected with the output end of a driving motor 224, the output end of the driving wheel 222 is connected with a driven wheel 225 through a second rotating shaft, the driven wheel 225 is connected with the driving groove 221 on the right end of the screen cylinder 21, the screen cylinder 21 is provided below with a flow guide plate 25, the mud discharge port of the bottom end of the flow guide plate 25 is provided below with a box 7, the upper end of the flow guide plate 25 is provided with the anti-blocking assembly 4. When using, the driving motors 224 on both sides of the screen cylinder 21 work in cooperation, drive the corresponding driving wheels 222 to work through the speed reducers 223 and the first rotating shafts respectively, then drive the driven wheels 225 to work through the second rotating shafts, and then the screen cylinder 21 can be driven to rotate.

[0031] In an embodiment, referring to the drawings Figure 1 、 Figure 4 and Figure 5 As a further scheme of the utility model, the anti-blocking assembly 4 includes a support 41, the support 41 is installed on the upper end of the flow guide plate 25, the middle part of the support 41 is provided with a lifting cylinder 42, the bottom end of the lifting cylinder 42 is provided with an anti-blocking brush 43, one side of the anti-blocking brush 43 is provided with a water spraying seat 44, the water spraying seat 44 is connected with an external water source through a pipeline. When using, the anti-blocking brush 43 can be cleaned and brushed when the screen cylinder 21 rotates, and the water spraying seat 44 can be set to spray and flush the screen cylinder 21, further preventing the screen cylinder 21 from being blocked.

[0032] Workflow: when in use, the sludge enters into the screen cylinder 21 from the feeding plate 23, then the screen cylinder 21 rotates under the drive of the driving device 22, the sludge is screened, then the screened stones are discharged through the stone guide plate 24, and the sludge falls onto the filter plate 8 in the box 7 under the water guide plate 25, in the process, the anti-blocking brush 43 and the water spraying seat 44 work to spray water and clean the screen cylinder 21, then the telescopic rod 14 works to drive the push-scrapping press plate 15 to push the sludge to the baffle 12 for extrusion and drainage, in the process, the discharged water falls into the water passing cavity 9 through the filter plate 8, then flows into the water collecting box 6 through the drain pipe 10, when the push-scrapping press plate 15 works to the predetermined time, the lifting rod 13 works to drive the baffle 12 to move upward to the predetermined position in the sliding groove, then the discharge port 11 leaks, then the push-scrapping press plate 15 continues to push the drained sludge out of the discharge port 11, then the sludge falls into the sludge collecting box 5 through the sludge guide plate 16, then the push-scrapping press plate 15 retracts, the lifting rod 13 drives the baffle 12 to move downward to the predetermined position, then the push-scrapping press plate 15 continues the extrusion and drainage work.

[0033] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A shield muck grading and screening device, comprising a device frame (1), a stone screening assembly (2) and a water removal assembly (3), characterized in that: The upper end of the device frame (1) is provided with a stone screening assembly (2), the upper end of the stone screening assembly (2) is provided with a anti-blocking assembly (4), one side of the device frame (1) is provided with a mud collecting box (5), the other side of the device frame (1) is provided with a water collecting tank (6), and the lower end of the stone screening assembly (2) is provided with a water removing assembly (3). The water removing assembly (3) comprises a box body (7), the box body (7) is arranged below the stone screening assembly (2), a water filtering plate (8) is arranged in the box body (7), a water passing cavity (9) is arranged below the water filtering plate (8), a drain pipe (10) is arranged on the side wall of the water passing cavity (9), a slag discharging port (11) is arranged on the side wall of the box body (7) on one side of the water filtering plate (8), a baffle (12) is arranged on the inner side of the slag discharging port (11), the baffle (12) is slidably connected with a sliding groove arranged on the side wall of the box body (7), lifting rods (13) are arranged at the two ends of the baffle (12), the lifting rods (13) are arranged in the equipment groove, a telescopic rod (14) is arranged through the side wall of the box body (7) on the other side of the water filtering plate (8), a pushing and scraping plate (15) is arranged at one end of the telescopic rod (14), and the pushing and scraping plate (15) is used in cooperation with the baffle (12).

2. The shield sludge soil grading screening device according to claim 1, characterized in that: The outer side of the slag discharging port (11) is provided with a slag guide plate (16), the mud collecting box (5) is arranged below the slag guide plate (16), and the water collecting tank (6) is arranged below the drain pipe (10).

3. The shield slurry soil grading screening device according to claim 1, characterized in that: The stone screening assembly (2) comprises a screening cylinder (21), drive devices (22) are arranged on the outer walls of the two sides of the screening cylinder (21), an inlet plate (23) is arranged at the left end of the screening cylinder (21), and a stone guide plate (24) is arranged at the right end of the screening cylinder (21).

4. The shield slurry soil grading screening device according to claim 3, characterized in that: The drive device (22) comprises a drive groove (221), the drive grooves (221) are arranged on the outer walls of the left and right ends of the screening cylinder (21), a drive wheel (222) is arranged on the drive groove (221) on the left end of the screening cylinder (21), and the input end of the drive wheel (222) is in transmission connection with the output end of a speed reducer (223) through a first rotating shaft.

5. The shield slurry soil grading screening device according to claim 4, characterized in that: The input end of the other side of the speed reducer (223) is in transmission connection with the output end of a driving motor (224), the output end of the drive wheel (222) is in transmission connection with a driven wheel (225) through a second rotating shaft, and the driven wheel (225) is in transmission connection with the drive groove (221) on the right end of the screening cylinder (21).

6. The shield slurry soil grading screening device according to claim 3, characterized in that: The screening cylinder (21) is provided with a flow guide plate (25), the mud discharging port at the bottom end of the flow guide plate (25) is provided with the box body (7), and the upper end of the flow guide plate (25) is provided with the anti-blocking assembly (4).

7. The shield slurry soil grading screening device according to claim 6, characterized in that: The anti-blocking assembly (4) comprises a support (41) installed at the upper end of the flow guide plate (25), a lifting cylinder (42) installed at the middle part of the support (41), an anti-blocking brush (43) installed at the bottom end of the lifting cylinder (42), a water spraying seat (44) installed at one side of the anti-blocking brush (43), and the water spraying seat (44) is communicated with an external water source through a pipeline.

Images