Sludge cleaning device for port channel dredging

Abstract

The invention discloses a sludge cleaning device for port channel dredging, which comprises a ship body provided with a containing box and a sludge suction assembly; a separation plate, a primary water filtering assembly arranged above the separation plate and a sludge treatment assembly arranged below the separation plate are arranged in the treatment box, the sludge treatment assembly comprises a support, separation cylinders are arranged on the support at intervals, a plurality of water outlet holes are formed in the side walls of the separation cylinders, a cover body capable of being opened and closed is arranged at the bottom end of each separation cylinder, and the water outlet holes are communicated with the separation cylinders. A plurality of springs are arranged on the side wall of the separation cylinder; a sludge separation assembly, an extrusion assembly and an extrusion block discharging assembly. By arranging the rotatable support and the four separation cylinders rotatably arranged on the support, when one separation cylinder is used for feeding, one separation cylinder is used for rotary separation, one separation cylinder is used for extrusion separation, and the remaining separation cylinder is used for discharging, continuous sludge water removal is achieved, and the working efficiency of the cleaning device is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of sludge cleaning equipment, and more specifically, to a sludge cleaning device for dredging ports and waterways. Background Art

[0002] A port is a transportation hub located along the coast of the sea, river, lake, or reservoir, with water-land transport equipment and conditions for the safe entry, exit, and berthing of ships. It is a distribution center for industrial and agricultural products and foreign trade import and export materials, and a place for ships to berth, load and unload goods, get on and off passengers, and replenish supplies. Since a large amount of silt often accumulates in the waterway of the port, it has a great impact on the navigation of ships, so a dredging device is needed to clean the silt in the waterway. The patent with application number "202123243863.6" discloses a silt cleaning device for dredging waterways, which includes a filtering device and a cleaning device. The cleaning device includes a chamber, a feed port, a chamber door mechanism, a sludge filter pipe, a hydraulic mechanism, a hydraulic telescopic rod, and a piston plate, that is, the piston plate is driven by the hydraulic mechanism to move to achieve the extrusion of the silt, but the cleaning device cannot continuously extrude the silt during use, which affects the silt cleaning efficiency. Summary of the invention

[0003] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described hereinafter.

[0004] Another object of the present invention is to provide a sludge cleaning device for dredging ports and waterways, which realizes continuous sludge and water removal by providing a rotatable bracket and four separation cylinders rotatably arranged on the bracket, so that one of the separation cylinders is performing rotational separation, one separation cylinder is performing extrusion separation, and the remaining one is performing discharge, thereby effectively improving the working efficiency of the cleaning device by providing a rotatable bracket and four separation cylinders rotatably arranged on the bracket, so as to realize continuous sludge and water removal while one of the separation cylinders is performing rotational separation, one of the separation cylinders is performing extrusion separation, and the remaining one is performing discharge.

[0005] In order to achieve these purposes and other advantages of the present invention, a silt cleaning device for dredging a port and a waterway is provided, comprising: A hull, on which a storage box is provided, and a sewage suction assembly is provided on the hull; A treatment box, which is connected to the sewage suction component, wherein a partition plate, a primary water filter component arranged above the partition plate, and a sludge treatment component arranged below the partition plate are arranged in the treatment box, wherein the sludge treatment component comprises a rotatable bracket arranged in the treatment box, wherein four rotatable separation cylinders are arranged at intervals on the bracket, wherein a plurality of water outlet holes are arranged on the side wall of the separation cylinder, wherein a cover body which can be opened and closed is arranged on the bottom end of the separation cylinder, wherein a plurality of springs are arranged on the side wall of the separation cylinder, wherein the springs are connected to the cover body, wherein an arc-shaped fixing block is arranged on the lower surface of the cover body, wherein the fixing block is recessed upward to form a slide groove; A sludge separation assembly, comprising a first rotating motor disposed at the bottom end of the treatment box, wherein the output shaft of the first rotating motor is connected to a first rotating shaft, and an arc block is disposed on the first rotating shaft, and the arc block is adapted to the chute; An extrusion assembly, comprising a second telescopic motor and an extrusion block connected to the second telescopic motor; A discharge assembly, comprising a slag discharge box, a first telescopic motor disposed at the bottom of the processing box, the first telescopic motor being connected to a driving rod, the driving rod being provided with two L-shaped rods, the slag discharge box being connected to the containing box; Wherein, a material guide port is provided on the partition plate, and a material guide pipe is provided at the material guide port. When one of the separation cylinders is located below the material guide pipe, the slide groove of one of the separation cylinders is connected to the arc block, the other separation cylinder is located below the extrusion block, and the cover body of the remaining separation cylinder is located between two L-shaped rods.

[0006] Preferably, the primary water filter assembly comprises a support block arranged on the partition plate, a filter cartridge arranged on the support block, a rotatable conical turntable is arranged at the bottom of the filter cartridge, a plurality of vertical plates are arranged at equal intervals along the axis thereof on the turntable, the vertical plates are arranged along the radial direction of the turntable, and the vertical plates are in contact with the filter cartridge, a mud outlet is arranged on the filter cartridge, and a first drain port is arranged on the treatment box to discharge water above the partition plate; A mud discharge box is provided on the material guide port, and the mud discharge box is communicated with the mud outlet.

[0007] Preferably, a plurality of positioning plates are spaced apart on the separation cylinder, the positioning plates are connected to a rod body, a sleeve which can slide up and down is provided on the rod body, the bottom end of the sleeve is connected to the cover body, one end of the spring is connected to the bottom end of the rod body, and the other end is connected to the inner side of the bottom end of the sleeve.

[0008] Preferably, the cover body includes a plate body and a cylindrical portion arranged on the plate body, the diameter of the plate body is larger than the outer diameter of the separation cylinder and the diameter of the cylindrical portion is slightly smaller than the outer diameter of the separation cylinder, and the top surface of the cylindrical portion is an inclined surface.

[0009] Preferably, a water-conducting cylinder with a larger upper end and a smaller lower end is provided at the bottom of the processing box, and a second drain port is provided at the bottom of the water-conducting cylinder, wherein the first rotating motor is arranged below the water-conducting cylinder, the first rotating shaft seal rotates through the water-conducting cylinder, the first telescopic motor is located below the water-conducting cylinder and the output shaft seal of the first telescopic motor slides through the water-conducting cylinder, and the bottom end of the slag discharge box is connected to the water-conducting cylinder.

[0010] Preferably, a third telescopic motor is provided on the partition plate, a cross bar is provided at the end of the output shaft of the third telescopic motor, scrapers are provided at both ends of the cross bar, and the scrapers are in contact with the side wall of the separation cylinder.

[0011] Preferably, two first notches are provided at intervals on the separation cylinder, an arc-shaped sludge channel is provided between two adjacent first notches of any two adjacent separation cylinders, the vertical section of the sludge channel is U-shaped, and the sludge channel is rotatably connected to the separation cylinder.

[0012] Preferably, a support column is coaxially arranged in the treatment cylinder, a circular first support plate is arranged at the top of the support column, a first slide rail is arranged at the outer edge of the first support plate, a slidable first slider is arranged on the first slide rail, and a first connecting block is arranged on the first slider; An annular second support plate is circumferentially provided on the inner side wall of the processing box, the second support plate and the first support plate are on the same horizontal plane, a second slide rail is provided on the second support plate, a second slider is provided on the second slide rail, and a second connecting block is provided on the second slider; The outer side wall of the treatment cylinder is provided with a third slide rail, and two third sliding blocks are provided on the third slide rail. The two third sliding blocks are connected with the first connecting block and the second connecting block in a one-to-one correspondence.

[0013] Preferably, a second rotating motor is provided on the partition plate; the bracket includes a fixed column connected to the second rotating motor, and the fixed column is provided with two upper and lower rows of fixed rods, each row of fixed rods has four fixed rods, the upper fixed rods are connected to multiple sludge channels one-to-one, and the lower fixed rods are rotationally connected to four separation cylinders one-to-one.

[0014] Preferably, a plurality of heating rods are spaced apart on the lower surface of the extrusion block; a fourth telescopic motor is provided on the partition plate, the fourth telescopic motor is arranged opposite to the first telescopic motor, the fourth telescopic motor is connected to a conical pushing block, the tip of the pushing block is facing downward.

[0015] The present invention has at least the following beneficial effects: First, the present invention provides a rotatable bracket and four separation cylinders rotatably arranged on the bracket, so that when one of the separation cylinders is feeding, one separation cylinder is rotating and separating, one separation cylinder is extruding and separating, and the remaining one is discharging, so as to achieve continuous sludge and continuous water removal, and effectively improve the working efficiency of the cleaning device; the present invention provides a spring to drive the cover body to close the bottom end of the separation cylinder under the elastic force of the spring after discharging to facilitate feeding, and provides an arc block and a slide groove to drive the separation cylinder to rotate around the central axis of the treatment box while achieving the separation cylinder The separation cylinder can be driven by the first rotating motor to remove water from the sludge; the sludge in the separation cylinder is squeezed and dewatered by providing a second telescopic motor and an extrusion block, and the cover body is driven to move downward to open the cover body by providing an L-shaped rod.

[0016] Second, the present invention realizes preliminary filtration of sludge by setting a filter cartridge turntable and vertical plates, minimizing water from entering under the partition plate to improve work efficiency; by setting a support platform, the water discharged from the filter cartridge is separated from the sludge on the turntable, and the rotation of the turntable is more conducive to water discharge, and by setting a mud discharge box, water discharged from the filter cartridge is prevented from entering the separation cartridge.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a sludge cleaning device for dredging a port channel according to one of the technical solutions of the present invention; Figure 2 for Figure 1 A magnified view of middle; Figure 3 This is a schematic structural diagram of a sludge cleaning device for dredging a port channel according to one of the technical solutions of the present invention; Figure 4 This is a schematic structural diagram of a sludge cleaning device for dredging a port channel according to one of the technical solutions of the present invention; Figure 5 for Figure 4 Enlarged view of middle B; Figure 6 This is a schematic structural diagram of a primary water filtration assembly according to one of the technical solutions of the present invention; Figure 7 This is a schematic structural diagram of a water guide tube according to one of the technical solutions described in the present invention. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0020] like Figure 1-7 As shown, the present invention provides a sludge cleaning device for dredging a port channel, comprising: A hull 1, on which a storage box is provided, and a sewage suction assembly is provided on the hull 1; A treatment box 5, which is connected to the sewage suction component, is provided with a partition plate 6, a primary water filter component (for removing water from part of the sludge) arranged above the partition plate 6, and a sludge treatment component arranged below the partition plate 6, the sludge treatment component comprises a rotatable bracket arranged in the treatment box 5, four rotatable separation cylinders 12 are arranged on the bracket at intervals (the separation cylinder 12 is rotatable relative to the bracket), a plurality of water outlet holes are arranged on the side wall of the separation cylinder 12, an openable and closable cover is arranged at the bottom end of the separation cylinder 12, a plurality of springs 44 are arranged on the side wall of the separation cylinder 12 (the springs 44 are arranged vertically), the springs 44 are connected to the cover, an arc-shaped fixed block 15 is arranged on the lower surface of the cover (the center of the circle where the fixed block 15 is located is located on the central axis of the treatment box 5), and the fixed block 15 is recessed upward to form a slide (the vertical section of the slide is U-shaped, and the slide is arc-shaped); A sludge separation assembly, comprising a first rotating motor 27 disposed at the bottom end of the treatment box 5, wherein the output shaft of the first rotating motor 27 is connected to a first rotating shaft (the first rotating shaft is vertically arranged), and an arc block is disposed on the first rotating shaft, and the arc block is adapted to the chute (so that the arc block can pass through the chute); An extrusion assembly, comprising a second telescopic motor 16 (arranged at the bottom end of the processing box 5) and an extrusion block connected to the second telescopic motor 16; A discharge assembly, comprising a slag discharge box 50, a first telescopic motor 28 provided at the bottom end of the processing box 5, the first telescopic motor 28 being connected to a driving rod 33, the driving rod 33 being provided with two L-shaped rods 34, the slag discharge box 50 being connected to the containing box; Among them, a material guide port 8 is provided on the partition plate 6, and a material guide pipe 9 is provided at the material guide port 8. When one of the separation cylinders 12 is located below the material guide pipe 9, the slide groove of one of the separation cylinders 12 is connected to the arc block, the other separation cylinder 12 is located below the extrusion block, and the cover body of the remaining separation cylinder 12 is located between the two L-shaped rods 34.

[0021] In this technical solution, the sewage suction component includes a sludge suction pipe 2, a sludge pump 3 connected to the sludge suction pipe 2, and a sludge discharge pipe 4 connected to the sludge pump 3, the sludge discharge pipe 4 is connected to the processing box 5, and the storage box is used to store the treated sludge; the partition plate 6 is horizontally arranged; the first rotating shaft is coaxially arranged with the separation cylinder 12; the telescopic direction of the second telescopic motor 16 is vertical; two L-shaped rods 34 are arranged oppositely, the upper end of the L-shaped rod 34 is higher than the cover body, and the distance between the vertical edges of the two L-shaped rods 34 is slightly larger than the vertical direction of the cover body The diameter is to facilitate the passage of the cover body, the extension direction of the first telescopic motor 28 is vertical, and the driving rod 33 is horizontally arranged; a plurality of limit cylinders 48 are arranged at intervals at the lower part of the separation cylinder 12, and a plurality of limit rods 49 are arranged at intervals on the cover body, and the plurality of limit rods 49 are arranged in a one-to-one correspondence with the plurality of limit cylinders 48. When the cover body closes the separation cylinder 12, the limit rods 49 are located in the corresponding limit cylinders 48; the spring 44 is in an extended state; two second notches 51 are provided on the slag discharge box 50 to facilitate the passage of the separation cylinder 12.

[0022] During use, the sludge treated by the primary water filtration assembly enters the bottom of the partition plate 6 through the guide pipe 9 and falls into one of the separation cylinders 12. Along the rotation direction of the bracket, the separation cylinder 12 adjacent to the separation cylinder 12, the arc block is located in the slide groove, the first rotating motor 27 drives the separation cylinder 12 to rotate, the sludge and the water are further separated, the next separation cylinder 12 is located under the extrusion block, the extrusion block is driven to move downward to squeeze the sludge in the separation cylinder 12, further separating the sludge from the water, the cover of the next separation cylinder 12 is located between the two L-shaped rods 34, under the action of the first telescopic motor 28, the first telescopic motor 28 is driven, the cover is separated from the separation cylinder 12, and the sludge in the separation cylinder 12 is discharged to realize the discharge, and after the four separation cylinders 12 synchronously complete the corresponding operations, the bracket is rotated.

[0023] By adopting this technical solution, the present invention sets a rotatable bracket and four separation drums 12 rotatably arranged on the bracket, so that when one of the separation drums 12 is feeding, one separation drum 12 is rotating and separating, one separation drum 12 is extruding and separating, and the remaining one is discharging, so as to achieve continuous sludge and continuous water removal, and effectively improve the working efficiency of the cleaning device; the present invention sets a spring 44 to drive the cover body to close the bottom end of the separation drum 12 under the elastic force of the spring 44 after discharging to facilitate feeding, and sets an arc block and a slide groove to ensure that the separation drum 12 can rotate around the central axis of the treatment box 5 while also driving the separation drum 12 to rotate by the first rotating motor 27 to remove water from the sludge; sets a second telescopic motor 16 and an extrusion block to squeeze and remove water from the sludge in the separation drum 12, and sets an L-shaped rod 34 to drive the cover body to move downward to open the cover body.

[0024] In another technical solution, the primary water filter assembly includes a support block 23 (the support block 23 is truncated cone-shaped) arranged on the partition plate 6, a filter cartridge 25 (the filter cartridge 25 is coaxially arranged with the support block 23, and a plurality of filter holes are arranged at intervals on the side wall of the filter cartridge 25), a rotatable conical turntable 24 is arranged at the bottom of the filter cartridge 25 (the tip of the turntable 24 faces upward), a plurality of vertical plates 29 are arranged at equal intervals along the axis of the turntable 24, the vertical plates 29 are arranged along the radial direction of the turntable 24, and the vertical plates 29 are in contact with the filter cartridge 25 (a first brush can be arranged on the vertical end surface of the vertical plate 29 so that the first brush is in contact with the filter cartridge 25), a mud outlet 45 is arranged on the filter cartridge 25, and a first drain port 22 is arranged on the treatment box 5 to discharge the water above the partition plate 6; A mud discharge box 7 is provided on the guide port 8, and the mud discharge box 7 is connected to the mud outlet 45 (the mud outlet pipe 4 extends into the filter cartridge 25, and in the rotation direction of the turntable 24, the mud outlet 45 and the end of the mud outlet pipe 4 are sequentially arranged. When the mud outlet 45 is located between two adjacent vertical plates 29, two vertical plates 29 are spaced between the mud outlet pipe 4 and the mud outlet 45 to avoid the sludge being directly discharged from the mud outlet 45). The plurality of vertical plates 29 are connected together, and a third rotating motor 26 is provided on the outer side of the top end of the processing box 5. The third rotating motor 26 is connected to a third rotating shaft, which passes through the top end of the processing box 5 and extends into the filter cartridge 25, and is connected to the vertical plates 29 to drive the vertical plates 29 to rotate. By adopting this technical solution, the present invention realizes preliminary filtration of the sludge by setting the filter cartridge 25, the turntable 24 and the vertical plate 29, and minimizes the water entering under the partition plate 6 to improve work efficiency; by setting the support block, the water discharged from the filter cartridge 25 is separated from the sludge on the turntable 24, and the rotation of the turntable 24 is more conducive to water discharge, and the mud discharge box 7 is set to prevent the water discharged from the filter cartridge 25 from entering the separation cartridge 12.

[0025] In another technical solution, a plurality of positioning plates 41 are arranged at intervals on the separation cylinder 12, and a rod body 42 is connected to the positioning plates 41, and a sleeve 43 that can slide up and down is arranged on the rod body 42, and the bottom end of the sleeve 43 is connected to the cover body, and one end of the spring 44 is connected to the bottom end of the rod body 42, and the other end is connected to the inner side of the bottom end of the sleeve 43 (the plurality of springs 44 are used to support the cover body, and the force exerted by the plurality of springs 44 on the cover body is sufficient to support the weight of the sludge in the separation cylinder 12). With this technical solution, the present invention can not only protect the spring 44 by arranging the spring 44 in the sleeve 43, but also limit the cover body, which is conducive to the first rotary motor 27 driving the separation cylinder 12 to rotate.

[0026] In another technical solution, the cover body includes a plate body 14 and a cylindrical portion 13 disposed on the plate body 14. The diameter of the plate body 14 is larger than the outer diameter of the separation cylinder 12 and the diameter of the cylindrical portion 13 is slightly smaller than the outer diameter of the separation cylinder 12. The top surface of the cylindrical portion 13 is an inclined surface. This technical solution is not only convenient for opening and closing the cover body, but also convenient for discharging the sludge in the separation cylinder 12 by setting the inclined surface.

[0027] With this technical solution, a water guide tube 10 with a large upper end and a small lower end is provided at the bottom of the treatment box 5, and a second drain port 11 is provided at the bottom of the water guide tube 10 to drain water, wherein the first rotating motor 27 is provided below the water guide tube 10, the first rotating shaft seal rotates through the water guide tube 10, the first telescopic motor 28 is located below the water guide tube 10 and the output shaft seal of the first telescopic motor 28 slides through the water guide tube 10, the bottom end of the slag discharge box 50 is connected to the water guide tube 10, a slag discharge port 52 is provided on the water guide tube 10, the slag discharge port 52 is located below the slag discharge box 50, a slag discharge pipe is provided at the slag discharge port 52, and the slag discharge pipe is connected to the mud box. With this technical solution, the first rotating motor 27 and the first telescopic motor 28 are protected.

[0028] In another technical solution, the partition plate 6 is provided with a third telescopic motor 35, the end of the output shaft of the third telescopic motor 35 is provided with a cross bar 36, and scrapers 37 are respectively provided at both ends of the cross bar 36. The scrapers 37 are vertically arranged, and the scrapers 37 are in contact with the side wall of the separation cylinder 12. A second brush can be arranged on the scraper 37. When in use, the third telescopic motor 35 drives the scraper 37 to move downward into the separation cylinder 12. With this technical solution, the present invention reduces the clogging of the separation cylinder 12 by sludge by arranging the scraper 37.

[0029] In another technical solution, two first notches 53 are provided on the separation cylinder 12 at intervals, and an arc-shaped sludge channel 46 is provided between two adjacent first notches 53 of any two adjacent separation cylinders 12, and the vertical section of the sludge channel 46 is U-shaped, and the sludge channel 46 is rotatably connected to the separation cylinder 12 (two connecting plates are provided at both ends of the sludge channel 46, and an annular fifth slide rail is provided on the separation cylinder 12, the fifth slide rail is located below the first notch 53, and a fifth slide block is provided on the fifth slide rail, and the fifth slide block is connected to the connecting plate), and the lower end of the guide pipe 9 is located below the sludge channel 46, and the bottom end of the same sludge channel 46 can be set to be inclined to prevent sludge from remaining in the sludge channel 46. The adoption of this technical solution can effectively prevent sludge from falling onto the water guide cylinder 10.

[0030] In another technical solution, a support column 17 is coaxially arranged in the treatment cylinder, a circular first support plate 18 is arranged at the top of the support column 17, a first slide rail is arranged on the outer edge of the first support plate 18, a slidable first slider is arranged on the first slide rail, and a first connecting block is arranged on the first slider; The inner side wall of the processing box 5 is circumferentially provided with an annular second support plate 19, the second support plate 19 and the first support plate 18 are on the same horizontal plane, the second support plate 19 is provided with a second slide rail, the second slide rail is provided with a second slider, and the second slider is provided with a second connecting block; The outer wall of the treatment cylinder is provided with a third slide rail, and two third sliders are provided on the third slide rail, and the two third sliders are connected to the first connection block and the second connection block one by one. The technical solution can not only support the separation cylinder 12, but also meet the rotation of the separation cylinder 12 around the central axis of the treatment box 5 and the rotation of the separation cylinder 12 itself.

[0031] In another technical solution, the partition plate 6 is provided with a second rotating motor 20; the bracket includes a fixed column 21 connected to the second rotating motor 20, and the fixed column 21 is provided with two upper and lower rows of fixed rods 40, and each row of fixed rods 40 has four fixed rods 40, and the upper fixed rods 40 (fixed rods 40 are arranged horizontally) are connected to a plurality of sludge channels 46 in a one-to-one correspondence, and the lower fixed rods 40 are rotationally connected to four separation barrels 12 in a one-to-one correspondence (fixed rings 39 are provided at the ends of the fixed rods 40, and the separation barrel 12 is located in the fixed rings 39, and a fourth slide rail is provided in the fixed rings, and a plurality of fourth sliders are arranged at intervals on the separation barrel 12, and the fourth slider is slidably connected to the fourth slide rail). This technical solution is adopted to realize the connection between the bracket and the separation barrel 12.

[0032] In another technical solution, a plurality of heating rods 38 are provided at intervals on the lower surface of the extrusion block, and the lengths of the heating rods 38 are different; a fourth telescopic motor 30 is provided on the partition plate 6, and the fourth telescopic motor 30 is arranged opposite to the first telescopic motor, and the fourth telescopic motor 30 is connected to a conical pusher block 32 (a third brush can be provided on the outer circumference of the upper part of the pusher block 32, and the third brush is in contact with the side wall of the separation cylinder 12), and the tip of the pusher block 32 faces downward. With this technical solution, the present invention can remove part of the water by heating by providing the heating rods 38, and the provision of the pusher block 32 is more conducive to discharging the sludge in the separation cylinder 12.

[0033] The number of devices and processing scales described here are used to simplify the description of the present invention. Applications, modifications and variations of the silt cleaning device for dredging ports and waterways of the present invention will be apparent to those skilled in the art.

[0034] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A sludge cleaning device for dredging ports and waterways, characterized in that: include: A hull, on which a storage box is provided, and a sewage suction assembly is provided on the hull; A treatment box, which is connected to the sewage suction component, wherein a partition plate, a primary water filter component arranged above the partition plate, and a sludge treatment component arranged below the partition plate are arranged in the treatment box, wherein the sludge treatment component comprises a rotatable bracket arranged in the treatment box, wherein four rotatable separation cylinders are arranged at intervals on the bracket, wherein a plurality of water outlet holes are arranged on the side wall of the separation cylinder, wherein a cover body which can be opened and closed is arranged on the bottom end of the separation cylinder, wherein a plurality of springs are arranged on the side wall of the separation cylinder, wherein the springs are connected to the cover body, wherein an arc-shaped fixing block is arranged on the lower surface of the cover body, wherein the fixing block is recessed upward to form a slide groove; A sludge separation assembly, comprising a first rotating motor disposed at the bottom end of the treatment box, wherein the output shaft of the first rotating motor is connected to a first rotating shaft, and an arc block is disposed on the first rotating shaft, and the arc block is adapted to the chute; An extrusion assembly, comprising a second telescopic motor and an extrusion block connected to the second telescopic motor; A discharge assembly, comprising a slag discharge box, a first telescopic motor disposed at the bottom of the processing box, the first telescopic motor being connected to a driving rod, the driving rod being provided with two L-shaped rods, the slag discharge box being connected to the containing box; Wherein, a material guide port is provided on the partition plate, and a material guide pipe is provided at the material guide port. When one of the separation cylinders is located below the material guide pipe, the slide groove of one of the separation cylinders is connected to the arc block, the other separation cylinder is located below the extrusion block, and the cover body of the remaining separation cylinder is located between two L-shaped rods.

2. The sludge cleaning device for port and waterway dredging according to claim 1, characterized in that: The primary water filter assembly comprises a support block arranged on the partition plate, a filter cartridge arranged on the support block, a rotatable conical turntable is arranged at the bottom of the filter cartridge, a plurality of vertical plates are arranged at equal intervals along the axis of the turntable, the vertical plates are arranged along the radial direction of the turntable, and the vertical plates are in contact with the filter cartridge, a mud outlet is arranged on the filter cartridge, and a first drain port is arranged on the treatment box to discharge water above the partition plate; A mud discharge box is provided on the material guide port, and the mud discharge box is communicated with the mud outlet.

3. The silt cleaning device for port channel dredging according to claim 1, characterized in that: A plurality of positioning plates are arranged at intervals on the separation cylinder, and the positioning plates are connected to a rod body. A sleeve which can slide up and down is arranged on the rod body, and the bottom end of the sleeve is connected to the cover body. One end of the spring is connected to the bottom end of the rod body, and the other end is connected to the inner side of the bottom end of the sleeve.

4. The sludge cleaning device for port and waterway dredging according to claim 3, characterized in that: The cover body includes a plate body and a cylindrical portion arranged on the plate body. The diameter of the plate body is larger than the outer diameter of the separation cylinder and the diameter of the cylindrical portion is slightly smaller than the outer diameter of the separation cylinder. The top surface of the cylindrical portion is an inclined surface.

5. The silt cleaning device for port and waterway dredging according to claim 1, characterized in that: A water guide cylinder with a larger upper end and a smaller lower end is provided at the bottom of the processing box, and a second drain port is provided at the bottom of the water guide cylinder, wherein the first rotating motor is arranged below the water guide cylinder, the first rotating shaft seals and rotates through the water guide cylinder, the first telescopic motor is located below the water guide cylinder, and the output shaft seal of the first telescopic motor slides through the water guide cylinder, and the bottom end of the slag discharge box is connected to the water guide cylinder.

6. The sludge cleaning device for port and waterway dredging according to claim 1, characterized in that: The partition plate is provided with a third telescopic motor, the end of the output shaft of the third telescopic motor is provided with a cross bar, both ends of the cross bar are provided with scrapers, and the scrapers are in contact with the side wall of the separation cylinder.

7. The sludge cleaning device for port and waterway dredging according to claim 1, characterized in that: Two first notches are arranged at intervals on the separation cylinder, and an arc-shaped sludge channel is arranged between two adjacent first notches of any two adjacent separation cylinders. The vertical section of the sludge channel is U-shaped, and the sludge channel is rotatably connected to the separation cylinder.

8. The silt cleaning device for port and waterway dredging according to claim 1, characterized in that: A support column is coaxially arranged in the treatment cylinder, a circular first support plate is arranged at the top of the support column, a first slide rail is arranged at the outer edge of the first support plate, a slidable first slider is arranged on the first slide rail, and a first connecting block is arranged on the first slider; An annular second support plate is circumferentially provided on the inner side wall of the processing box, the second support plate and the first support plate are on the same horizontal plane, a second slide rail is provided on the second support plate, a second slider is provided on the second slide rail, and a second connecting block is provided on the second slider; The outer side wall of the treatment cylinder is provided with a third slide rail, and two third sliding blocks are provided on the third slide rail. The two third sliding blocks are connected with the first connecting block and the second connecting block in a one-to-one correspondence.

9. The silt cleaning device for port and waterway dredging according to claim 7, characterized in that: A second rotating motor is provided on the partition plate; the bracket includes a fixed column connected to the second rotating motor, and two upper and lower rows of fixed rods are provided on the fixed column, each row of fixed rods has four fixed rods, the upper fixed rods are connected to multiple sludge channels one by one, and the lower fixed rods are rotationally connected to four separation cylinders one by one.

10. The silt cleaning device for port and waterway dredging according to claim 6, characterized in that: A plurality of heating rods are arranged at intervals on the lower surface of the extrusion block; a fourth telescopic motor is arranged on the partition plate, and the fourth telescopic motor is arranged opposite to the first telescopic motor. The fourth telescopic motor is connected to a conical pushing block, and the tip of the pushing block faces downward.

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